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Back-ported DVCon turorial changes

This commit is contained in:
Eyck Jentzsch 2018-11-08 13:31:28 +01:00
parent 124a308ffa
commit 20b3665003
86 changed files with 429488 additions and 4424 deletions
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42
.cproject
View File

@ -70,7 +70,7 @@
</extensions>
</storageModule>
<storageModule moduleId="cdtBuildSystem" version="4.0.0">
<configuration artifactName="${ProjName}" buildArtefactType="org.eclipse.cdt.build.core.buildArtefactType.exe" buildProperties="org.eclipse.cdt.build.core.buildArtefactType=org.eclipse.cdt.build.core.buildArtefactType.exe,org.eclipse.cdt.build.core.buildType=org.eclipse.cdt.build.core.buildType.release" cleanCommand="rm -rf" description="" id="cdt.managedbuild.config.gnu.exe.release.1745230171" name="Release" optionalBuildProperties="org.eclipse.cdt.docker.launcher.containerbuild.property.volumes=,org.eclipse.cdt.docker.launcher.containerbuild.property.selectedvolumes=" parent="cdt.managedbuild.config.gnu.exe.release">
<configuration artifactName="${ProjName}" buildArtefactType="org.eclipse.cdt.build.core.buildArtefactType.exe" buildProperties="org.eclipse.cdt.build.core.buildArtefactType=org.eclipse.cdt.build.core.buildArtefactType.exe,org.eclipse.cdt.build.core.buildType=org.eclipse.cdt.build.core.buildType.release" cleanCommand="rm -rf" description="" id="cdt.managedbuild.config.gnu.exe.release.1745230171" name="Release" optionalBuildProperties="org.eclipse.cdt.docker.launcher.containerbuild.property.selectedvolumes=,org.eclipse.cdt.docker.launcher.containerbuild.property.volumes=" parent="cdt.managedbuild.config.gnu.exe.release">
<folderInfo id="cdt.managedbuild.config.gnu.exe.release.1745230171." name="/" resourcePath="">
<toolChain id="cdt.managedbuild.toolchain.gnu.exe.release.2006835092" name="Linux GCC" superClass="cdt.managedbuild.toolchain.gnu.exe.release">
<targetPlatform binaryParser="org.eclipse.cdt.core.GNU_ELF;org.eclipse.cdt.core.ELF" id="cdt.managedbuild.target.gnu.platform.exe.release.1630517313" name="Debug Platform" superClass="cdt.managedbuild.target.gnu.platform.exe.release"/>
@ -171,6 +171,23 @@
<storageModule moduleId="cdtBuildSystem" version="4.0.0">
<project id="DBT-RISE-RISCV.cdt.managedbuild.target.gnu.exe.1695631616" name="Executable" projectType="cdt.managedbuild.target.gnu.exe"/>
</storageModule>
<storageModule moduleId="org.eclipse.cdt.core.LanguageSettingsProviders"/>
<storageModule moduleId="refreshScope" versionNumber="2">
<configuration configurationName="RelWithDebInfo">
<resource resourceType="PROJECT" workspacePath="/DBT-RISE-RISCV"/>
</configuration>
<configuration configurationName="Default">
<resource resourceType="PROJECT" workspacePath="/DBT-RISE-RISCV"/>
</configuration>
<configuration configurationName="Debug">
<resource resourceType="PROJECT" workspacePath="/DBT-RISE-RISCV"/>
</configuration>
<configuration configurationName="Release">
<resource resourceType="PROJECT" workspacePath="/DBT-RISE-RISCV"/>
</configuration>
</storageModule>
<storageModule moduleId="org.eclipse.cdt.make.core.buildtargets"/>
<storageModule moduleId="org.eclipse.cdt.internal.ui.text.commentOwnerProjectMappings"/>
<storageModule moduleId="scannerConfiguration">
<autodiscovery enabled="true" problemReportingEnabled="true" selectedProfileId=""/>
<scannerConfigBuildInfo instanceId="cdt.managedbuild.config.gnu.exe.debug.119132886.1995486963;cdt.managedbuild.config.gnu.exe.debug.119132886.1995486963.;cdt.managedbuild.tool.gnu.cpp.compiler.base.64491626;cdt.managedbuild.tool.gnu.cpp.compiler.input.550087631">
@ -215,6 +232,9 @@
<scannerConfigBuildInfo instanceId="cdt.managedbuild.config.gnu.exe.release.1745230171;cdt.managedbuild.config.gnu.exe.release.1745230171.;cdt.managedbuild.tool.gnu.cpp.compiler.exe.release.187095968;cdt.managedbuild.tool.gnu.cpp.compiler.input.1317114938">
<autodiscovery enabled="true" problemReportingEnabled="true" selectedProfileId=""/>
</scannerConfigBuildInfo>
<scannerConfigBuildInfo instanceId="cdt.managedbuild.config.gnu.exe.release.1745230171.1259602404;cdt.managedbuild.config.gnu.exe.release.1745230171.1259602404.;cdt.managedbuild.tool.gnu.cpp.compiler.exe.release.1556984395;cdt.managedbuild.tool.gnu.cpp.compiler.input.228859511">
<autodiscovery enabled="true" problemReportingEnabled="true" selectedProfileId=""/>
</scannerConfigBuildInfo>
<scannerConfigBuildInfo instanceId="cdt.managedbuild.config.gnu.exe.debug.119132886.1763523931;cdt.managedbuild.config.gnu.exe.debug.119132886.1763523931.;cdt.managedbuild.tool.gnu.c.compiler.base.1252259913;cdt.managedbuild.tool.gnu.c.compiler.input.1578289923">
<autodiscovery enabled="true" problemReportingEnabled="true" selectedProfileId=""/>
</scannerConfigBuildInfo>
@ -224,25 +244,11 @@
<scannerConfigBuildInfo instanceId="cdt.managedbuild.config.gnu.exe.release.446935686;cdt.managedbuild.config.gnu.exe.release.446935686.;cdt.managedbuild.tool.gnu.cpp.compiler.exe.release.1265053613;cdt.managedbuild.tool.gnu.cpp.compiler.input.1842530130">
<autodiscovery enabled="true" problemReportingEnabled="true" selectedProfileId=""/>
</scannerConfigBuildInfo>
<scannerConfigBuildInfo instanceId="cdt.managedbuild.config.gnu.exe.release.1745230171.1259602404;cdt.managedbuild.config.gnu.exe.release.1745230171.1259602404.;cdt.managedbuild.tool.gnu.c.compiler.exe.release.1020243188;cdt.managedbuild.tool.gnu.c.compiler.input.693742822">
<autodiscovery enabled="true" problemReportingEnabled="true" selectedProfileId=""/>
</scannerConfigBuildInfo>
<scannerConfigBuildInfo instanceId="cdt.managedbuild.config.gnu.exe.debug.1751741082;cdt.managedbuild.config.gnu.exe.debug.1751741082.;cdt.managedbuild.tool.gnu.c.compiler.exe.debug.1306991179;cdt.managedbuild.tool.gnu.c.compiler.input.140891728">
<autodiscovery enabled="true" problemReportingEnabled="true" selectedProfileId=""/>
</scannerConfigBuildInfo>
</storageModule>
<storageModule moduleId="org.eclipse.cdt.core.LanguageSettingsProviders"/>
<storageModule moduleId="refreshScope" versionNumber="2">
<configuration configurationName="RelWithDebInfo">
<resource resourceType="PROJECT" workspacePath="/DBT-RISE-RISCV"/>
</configuration>
<configuration configurationName="Default">
<resource resourceType="PROJECT" workspacePath="/DBT-RISE-RISCV"/>
</configuration>
<configuration configurationName="Debug">
<resource resourceType="PROJECT" workspacePath="/DBT-RISE-RISCV"/>
</configuration>
<configuration configurationName="Release">
<resource resourceType="PROJECT" workspacePath="/DBT-RISE-RISCV"/>
</configuration>
</storageModule>
<storageModule moduleId="org.eclipse.cdt.make.core.buildtargets"/>
<storageModule moduleId="org.eclipse.cdt.internal.ui.text.commentOwnerProjectMappings"/>
</cproject>

55
CMakeLists.txt
View File

@ -1,8 +1,17 @@
cmake_minimum_required(VERSION 3.3)
set(CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH} ${CMAKE_CURRENT_SOURCE_DIR}/cmake ${CMAKE_CURRENT_SOURCE_DIR}/sc-components/cmake)
set(ENABLE_SCV TRUE CACHE BOOL "Enable use of SCV")
include(GitFunctions)
get_branch_from_git()
# if we are not on master or develop set the submodules to develop
IF(NOT ${GIT_BRANCH} MATCHES "master")
IF(NOT ${GIT_BRANCH} MATCHES "develop")
message(STATUS "main branch is '${GIT_BRANCH}', setting submodules to 'develop'")
set(GIT_BRANCH develop)
endif()
endif()
### set the directory names of the submodules
set(GIT_SUBMODULES elfio libGIS sc-components dbt-core)
@ -45,12 +54,58 @@ endif()
setup_conan()
# This line finds the boost lib and headers.
set(Boost_NO_BOOST_CMAKE ON) # Don't do a find_package in config mode before searching for a regular boost install.
find_package(Boost COMPONENTS program_options system thread filesystem REQUIRED)
if(DEFINED ENV{LLVM_HOME})
find_path (LLVM_DIR LLVM-Config.cmake $ENV{LLVM_HOME}/lib/cmake/llvm)
endif(DEFINED ENV{LLVM_HOME})
find_package(LLVM REQUIRED CONFIG)
message(STATUS "Found LLVM ${LLVM_PACKAGE_VERSION}")
message(STATUS "Using LLVMConfig.cmake in: ${LLVM_DIR}")
llvm_map_components_to_libnames(llvm_libs support core mcjit x86codegen x86asmparser)
find_package(Threads)
find_package(Tcmalloc)
find_package(ZLIB)
find_package(SystemC)
if(SystemC_FOUND)
message(STATUS "SystemC headers at ${SystemC_INCLUDE_DIRS}")
message(STATUS "SystemC library at ${SystemC_LIBRARY_DIRS}")
if(SCV_FOUND)
message(STATUS "SCV headers at ${SCV_INCLUDE_DIRS}")
message(STATUS "SCV library at ${SCV_LIBRARY_DIRS}")
endif(SCV_FOUND)
if(CCI_FOUND)
message(STATUS "CCI headers at ${CCI_INCLUDE_DIRS}")
message(STATUS "CCI library at ${CCI_LIBRARY_DIRS}")
endif()
endif(SystemC_FOUND)
set(PROJECT_3PARTY_DIRS external)
include(clang-format)
set(ENABLE_CLANG_TIDY OFF CACHE BOOL "Add clang-tidy automatically to builds")
if (ENABLE_CLANG_TIDY)
find_program (CLANG_TIDY_EXE NAMES "clang-tidy" PATHS /usr/local/opt/llvm/bin )
if (CLANG_TIDY_EXE)
message(STATUS "clang-tidy found: ${CLANG_TIDY_EXE}")
set(CLANG_TIDY_CHECKS "-*,modernize-*")
set(CMAKE_CXX_CLANG_TIDY "${CLANG_TIDY_EXE};-checks=${CLANG_TIDY_CHECKS};-header-filter='${CMAKE_SOURCE_DIR}/*';-fix"
CACHE STRING "" FORCE)
else()
message(AUTHOR_WARNING "clang-tidy not found!")
set(CMAKE_CXX_CLANG_TIDY "" CACHE STRING "" FORCE) # delete it
endif()
endif()
# Set the version number of your project here (format is MAJOR.MINOR.PATCHLEVEL - e.g. 1.0.0)
set(VERSION_MAJOR "1")
set(VERSION_MINOR "0")
set(VERSION_PATCH "0")
set(VERSION ${VERSION_MAJOR}.${VERSION_MINOR}.${VERSION_PATCH})
add_subdirectory(external)
add_subdirectory(dbt-core)
add_subdirectory(sc-components)

4
README.md
View File

@ -25,8 +25,8 @@ DBT-RISE-RISCV uses libGIS (https://github.com/vsergeev/libGIS) as well as ELFIO
**Quick start**
* you need to have a decent compiler, make, python, and cmake installed
* install LLVM 4.0 according to http://apt.llvm.org/ (if it is not already provided by your distribution e.g by Ubuntu 17.04)
* you need to have a C++11 capable compiler, make, python, and cmake installed
* install LLVM >= 4.0 according to http://apt.llvm.org/ (if it is not already provided by your distribution e.g by Ubuntu 18.04)
* install conan.io (see also http://docs.conan.io/en/latest/installation.html):
```
pip install conan

423701
callgrind.out.2141 Normal file
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File diff suppressed because it is too large Load Diff

2
dbt-core

@ -1 +1 @@
Subproject commit 31263d4aaa6a7f01914c2decead091dc968f30d3
Subproject commit 54cf894c3f3897a57f366905345514f5e94a5166

31
etc/cmake.sh
View File

@ -1,4 +1,35 @@
#!/bin/sh
#******************************************************************************
# Copyright (C) 2018 MINRES Technologies GmbH
# All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions are met:
#
# 1. Redistributions of source code must retain the above copyright notice,
# this list of conditions and the following disclaimer.
#
# 2. Redistributions in binary form must reproduce the above copyright notice,
# this list of conditions and the following disclaimer in the documentation
# and/or other materials provided with the distribution.
#
# 3. Neither the name of the copyright holder nor the names of its contributors
# may be used to endorse or promote products derived from this software
# without specific prior written permission.
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
# ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
# LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
# POSSIBILITY OF SUCH DAMAGE.
#
#******************************************************************************/
##
if [ -n "$1" ]; then

2
external/CMakeLists.txt vendored
View File

@ -7,7 +7,7 @@ project("external")
include(Common)
include_directories( ${PROJECT_SOURCE_DIR}/external/libGIS )
include_directories( ${PROJECT_SOURCE_DIR}/libGIS )
FILE(GLOB ElfioHeaders elfio *.hpp)
FILE(GLOB GISHeaders libGis *.h)

31
html/app.js
View File

@ -1,3 +1,34 @@
/*******************************************************************************
* Copyright (C) 2018 MINRES Technologies GmbH
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* 3. Neither the name of the copyright holder nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*
*******************************************************************************/
var ws;
$(function() {

5
html/ws.html
View File

@ -79,7 +79,7 @@ span.value_x { background-color: red;}
}
}
var open_connection = function(name){
var s = new WebSocket('ws://'+window.location.host+'/ws/i_simple_system.i_'+name);
var s = new WebSocket('ws://'+window.location.host+'/ws/i_system.i_hifive1.i_'+name);
s.addEventListener('error', function (m) { log(name, new Date().toISOString()+': ===connection error ==='); });
s.addEventListener('open', function (m) { log(name, new Date().toISOString()+': ===connection opened==='); });
s.addEventListener('message', function (m) { log(name, m.data); });
@ -99,8 +99,7 @@ span.value_x { background-color: red;}
top.appendChild(div);
open_connection(n);
}
createElem("uart0");
createElem("gpio0");
createElem("terminal");
</script>
</body>
</html>

60
platform/CMakeLists.txt
View File

@ -8,63 +8,19 @@ set(CMAKE_ARCHIVE_OUTPUT_DIRECTORY "${CMAKE_BINARY_DIR}/lib")
set(CMAKE_LIBRARY_OUTPUT_DIRECTORY "${CMAKE_BINARY_DIR}/lib")
# Set the name of your project here
project("riscv.sc")
# Set the version number of your project here (format is MAJOR.MINOR.PATCHLEVEL - e.g. 1.0.0)
set(VERSION_MAJOR "0")
set(VERSION_MINOR "0")
set(VERSION_PATCH "1")
set(VERSION ${VERSION_MAJOR}.${VERSION_MINOR}.${VERSION_PATCH})
project("platform")
include(Common)
## Git (and its revision)
find_package(Git QUIET) # if we don't find git or FindGit.cmake is not on the system we ignore it.
## The Git module will trigger a reconfiguration for each pull that will bring a new revision on the local repository
set (VCS_REVISION "-1")
if(GIT_FOUND)
include(GetGitRevisionDescription)
get_git_head_revision(GIT_REFSPEC GIT_SHA1)
message(STATUS "GIT branch ${GIT_REFSPEC}")
message(STATUS "GIT revision ${GIT_SHA1}")
set (VCS_REVISION ${GIT_SHA1})
# check that we have averything we need
if(!SystemC_FOUND)
message( FATAL_ERROR "SystemC library not found." )
endif()
# This line finds the boost lib and headers.
set(Boost_NO_BOOST_CMAKE ON) # Don't do a find_package in config mode before searching for a regular boost install.
find_package(Boost COMPONENTS program_options system thread REQUIRED)
find_package(LLVM REQUIRED CONFIG)
message(STATUS "Found LLVM ${LLVM_PACKAGE_VERSION}")
message(STATUS "Using LLVMConfig.cmake in: ${LLVM_DIR}")
llvm_map_components_to_libnames(llvm_libs support core mcjit x86codegen x86asmparser)
find_package(SystemC)
if(SystemC_FOUND)
add_definitions(-DWITH_SYSTEMC)
include_directories(${SystemC_INCLUDE_DIRS})
link_directories(${SystemC_LIBRARY_DIRS})
else(SystemC_FOUND)
message( FATAL_ERROR "SystemC library not found." )
endif(SystemC_FOUND)
if(CCI_FOUND)
include_directories(${CCI_INCLUDE_DIRS})
link_directories(${CCI_LIBRARY_DIRS})
else()
if(!CCI_FOUND)
message( FATAL_ERROR "SystemC CCI library not found." )
endif()
if(SCV_FOUND)
add_definitions(-DWITH_SCV)
link_directories(${SCV_LIBRARY_DIRS})
endif(SCV_FOUND)
# This sets the include directory for the reference project. This is the -I flag in gcc.
include_directories(
${PROJECT_SOURCE_DIR}/incl
${LLVM_INCLUDE_DIRS}
)
add_dependent_subproject(dbt-core)
add_dependent_subproject(sc-components)
@ -72,14 +28,11 @@ add_dependent_subproject(riscv)
add_dependent_subproject(riscv.sc)
include_directories(
${PROJECT_SOURCE_DIR}/incl
${PROJECT_SOURCE_DIR}/../riscv/incl
${PROJECT_SOURCE_DIR}/../external/elfio
${PROJECT_SOURCE_DIR}/../external/libGIS
${Boost_INCLUDE_DIRS}
)
# Mac needed variables (adapt for your needs - http://www.cmake.org/Wiki/CMake_RPATH_handling#Mac_OS_X_and_the_RPATH)
set(CMAKE_MACOSX_RPATH ON)
set(CMAKE_SKIP_BUILD_RPATH FALSE)
@ -87,6 +40,9 @@ set(CMAKE_BUILD_WITH_INSTALL_RPATH FALSE)
set(CMAKE_INSTALL_RPATH "${CMAKE_INSTALL_PREFIX}/lib")
set(CMAKE_INSTALL_RPATH_USE_LINK_PATH TRUE)
## the following setting needs to be consistent with the library
#add_definitions(-DSC_DEFAULT_WRITER_POLICY=SC_MANY_WRITERS)
add_subdirectory(src)
#

7
platform/gen_input/fe310.rdl
View File

@ -1,6 +1,7 @@
`include "gpio.rdl"
`include "uart.rdl"
`include "spi.rdl"
`include "pwm.rdl"
`include "plic.rdl"
`include "aon.rdl"
`include "prci.rdl"
@ -15,10 +16,10 @@ addrmap e300_plat_t {
gpio_regs gpio0 @0x10012000;
uart_regs uart0 @0x10013000;
spi_regs qspi0 @0x10014000;
//pwm_regs pwm0 @0x10015000;
pwm_regs pwm0 @0x10015000;
uart_regs uart1 @0x10023000;
spi_regs qspi1 @0x10024000;
//pwm_regs pwm1 @0x10025000;
pwm_regs pwm1 @0x10025000;
spi_regs qspi2 @0x10034000;
//pwm_regs pwm2 @0x10035000;
pwm_regs pwm2 @0x10035000;
} e300_plat;

96
platform/gen_input/pwm.rdl Normal file
View File

@ -0,0 +1,96 @@
regfile pwm_regs {
reg {
name="pwmcfg";
desc="pin value";
field {
name = "pwmscale";
} pwmscale[3:0];
field {
name = "pwmsticky";
} pwmsticky[8:8];
field {
name = "pwmzerocmp";
} pwmsticky[9:9];
field {
name = "pwmdeglitch";
} pwmsticky[10:10];
field {
name = "pwmenalways";
} pwmenalways[12:12];
field {
name = "pwmenoneshot";
} pwmenalways[13:13];
field {
name = "pwmcmp0center";
} pwmcmp0center[16:16];
field {
name = "pwmcmp1center";
} pwmcmp1center[17:17];
field {
name = "pwmcmp2center";
} pwmcmp2center[18:18];
field {
name = "pwmcmp3center";
} pwmcmp3center[19:19];
field {
name = "pwmcmp0gang";
} pwmcmp0gang[24:24];
field {
name = "pwmcmp1gang";
} pwmcmp1gang[25:25];
field {
name = "pwmcmp2gang";
} pwmcmp2gang[26:26];
field {
name = "pwmcmp3gang";
} pwmcmp3gang[27:27];
field {
name = "pwmcmp0ip";
} pwmcmp0ip[28:28];
field {
name = "pwmcmp1ip";
} pwmcmp1ip[29:29];
field {
name = "pwmcmp2ip";
} pwmcmp2ip[30:30];
field {
name = "pwmcmp3ip";
} pwmcmp3ip[31:31];
} pwmcfg @0x000;
reg {
name="pwmcount";
field {
name = "pwmcount";
} pwmcount[31:0];
} pwmcount @0x008;
reg {
name="pwms";
field {
name = "pwms";
}pwms[15:0];
} pwms @0x010;
reg {
name="pwmcmp0";
field {
name = "pwmcmp0";
} pwmcmp0[15:0];
} pwmcmp0 @0x020;
reg {
name="pwmcmp1";
field {
name = "pwmcmp0";
} pwmcmp0[15:0];
} pwmcmp1 @0x024;
reg {
name="pwmcmp2";
field {
name = "pwmcmp0";
} pwmcmp0[15:0];
} pwmcmp2 @0x028;
reg {
name="pwmcmp3";
field {
name = "pwmcmp0";
} pwmcmp0[15:0];
} pwmcmp3 @0x02C;
};

68
platform/incl/sysc/SiFive/aon.h
View File

@ -1,38 +1,34 @@
////////////////////////////////////////////////////////////////////////////////
// Copyright (C) 2017, MINRES Technologies GmbH
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are met:
//
// 1. Redistributions of source code must retain the above copyright notice,
// this list of conditions and the following disclaimer.
//
// 2. Redistributions in binary form must reproduce the above copyright notice,
// this list of conditions and the following disclaimer in the documentation
// and/or other materials provided with the distribution.
//
// 3. Neither the name of the copyright holder nor the names of its contributors
// may be used to endorse or promote products derived from this software
// without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
// AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
// ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
// LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
// CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
// SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
// CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
// ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
// POSSIBILITY OF SUCH DAMAGE.
//
// Contributors:
// eyck@minres.com - initial implementation
//
//
////////////////////////////////////////////////////////////////////////////////
/*******************************************************************************
* Copyright (C) 2017, MINRES Technologies GmbH
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* 3. Neither the name of the copyright holder nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*
*******************************************************************************/
#ifndef _AON_H_
#define _AON_H_
@ -45,7 +41,7 @@ class aon_regs;
class aon : public sc_core::sc_module, public scc::tlm_target<> {
public:
SC_HAS_PROCESS(aon);
SC_HAS_PROCESS(aon);// NOLINT
sc_core::sc_in<sc_core::sc_time> clk_i;
sc_core::sc_in<bool> erst_n_i;
sc_core::sc_out<sc_core::sc_time> lfclkc_o;

70
platform/incl/sysc/SiFive/clint.h
View File

@ -1,38 +1,34 @@
////////////////////////////////////////////////////////////////////////////////
// Copyright (C) 2017, MINRES Technologies GmbH
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are met:
//
// 1. Redistributions of source code must retain the above copyright notice,
// this list of conditions and the following disclaimer.
//
// 2. Redistributions in binary form must reproduce the above copyright notice,
// this list of conditions and the following disclaimer in the documentation
// and/or other materials provided with the distribution.
//
// 3. Neither the name of the copyright holder nor the names of its contributors
// may be used to endorse or promote products derived from this software
// without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
// AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
// ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
// LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
// CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
// SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
// CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
// ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
// POSSIBILITY OF SUCH DAMAGE.
//
// Contributors:
// eyck@minres.com - initial implementation
//
//
////////////////////////////////////////////////////////////////////////////////
/*******************************************************************************
* Copyright (C) 2017, 2018 MINRES Technologies GmbH
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* 3. Neither the name of the copyright holder nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*
*******************************************************************************/
#ifndef _CLINT_H_
#define _CLINT_H_
@ -54,14 +50,14 @@ class core_complex;
class clint : public sc_core::sc_module, public scc::tlm_target<> {
public:
SC_HAS_PROCESS(clint);
SC_HAS_PROCESS(clint);// NOLINT
sc_core::sc_in<sc_core::sc_time> tlclk_i;
sc_core::sc_in<sc_core::sc_time> lfclk_i;
sc_core::sc_in<bool> rst_i;
sc_core::sc_out<bool> mtime_int_o;
sc_core::sc_out<bool> msip_int_o;
clint(sc_core::sc_module_name nm);
virtual ~clint() override; // need to keep it in source file because of fwd declaration of clint_regs
virtual ~clint() override; // NOLINT // need to keep it in source file because of fwd declaration of clint_regs
protected:
void clock_cb();

106
platform/incl/sysc/SiFive/fe310.h Normal file
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@ -0,0 +1,106 @@
/*******************************************************************************
* Copyright (C) 2017, 2018 MINRES Technologies GmbH
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* 3. Neither the name of the copyright holder nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*
*******************************************************************************/
#ifndef _PLATFORM_H_
#define _PLATFORM_H_
#include "aon.h"
#include "clint.h"
#include "gpio.h"
#include "plic.h"
#include "prci.h"
#include "pwm.h"
#include "spi.h"
#include "sysc/core_complex.h"
#include "uart.h"
#include "cci_configuration"
#include "scc/memory.h"
#include "scc/router.h"
#include "scc/utilities.h"
#include "tlm/tlm_signal_sockets.h"
#include <array>
#include <memory>
#include <sysc/kernel/sc_module.h>
namespace sysc {
class fe310 : public sc_core::sc_module {
public:
SC_HAS_PROCESS(fe310);// NOLINT
sc_core::sc_vector<tlm::tlm_signal_initiator_socket<sc_dt::sc_logic>> pins_o;
sc_core::sc_vector<tlm::tlm_signal_target_socket<sc_dt::sc_logic>> pins_i;
sc_core::sc_in<bool> erst_n;
fe310(sc_core::sc_module_name nm);
cci::cci_param<bool> use_rtl;
private:
std::unique_ptr<SiFive::core_complex> i_core_complex;
std::unique_ptr<scc::router<>> i_router;
std::unique_ptr<uart> i_uart0, i_uart1;
std::unique_ptr<spi> i_qspi0, i_qspi1, i_qspi2;
std::unique_ptr<pwm> i_pwm0, i_pwm1, i_pwm2;
std::unique_ptr<gpio> i_gpio0;
std::unique_ptr<plic> i_plic;
std::unique_ptr<aon> i_aon;
std::unique_ptr<prci> i_prci;
std::unique_ptr<clint> i_clint;
using mem_qspi_t = scc::memory<512_MB, 32>;
std::unique_ptr<mem_qspi_t> i_mem_qspi;
using mem_ram_t = scc::memory<128_kB, 32>;
std::unique_ptr<mem_ram_t> i_mem_ram;
sc_core::sc_signal<sc_core::sc_time, sc_core::SC_MANY_WRITERS> s_tlclk;
sc_core::sc_signal<sc_core::sc_time, sc_core::SC_MANY_WRITERS> s_lfclk;
sc_core::sc_signal<bool, sc_core::SC_MANY_WRITERS> s_rst, s_mtime_int, s_msie_int;
sc_core::sc_vector<sc_core::sc_signal<bool, sc_core::SC_MANY_WRITERS>> s_global_int, s_local_int;
sc_core::sc_signal<bool, sc_core::SC_MANY_WRITERS> s_core_int;
sc_core::sc_vector<scc::tlm_signal_bool_opt_in> s_dummy_sck_i;
sc_core::sc_vector<scc::tlm_signal_bool_opt_out> s_dummy_sck_o;
protected:
void gen_reset();
#include "gen/e300_plat_t.h"
};
} /* namespace sysc */
#endif /* _PLATFORM_H_ */

144
platform/incl/sysc/SiFive/gen/aon_regs.h
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@ -1,104 +1,98 @@
////////////////////////////////////////////////////////////////////////////////
// Copyright (C) 2017, MINRES Technologies GmbH
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are met:
//
// 1. Redistributions of source code must retain the above copyright notice,
// this list of conditions and the following disclaimer.
//
// 2. Redistributions in binary form must reproduce the above copyright notice,
// this list of conditions and the following disclaimer in the documentation
// and/or other materials provided with the distribution.
//
// 3. Neither the name of the copyright holder nor the names of its contributors
// may be used to endorse or promote products derived from this software
// without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
// AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
// ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
// LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
// CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
// SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
// CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
// ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
// POSSIBILITY OF SUCH DAMAGE.
//
// Created on: Fri Nov 10 18:01:53 CET 2017
// * aon_regs.h Author: <RDL Generator>
//
////////////////////////////////////////////////////////////////////////////////
/*******************************************************************************
* Copyright (C) 2017, 2018 MINRES Technologies GmbH
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* 3. Neither the name of the copyright holder nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*
*******************************************************************************/
#ifndef _AON_REGS_H_
#define _AON_REGS_H_
#include <scc/utilities.h>
#include <util/bit_field.h>
#include <scc/register.h>
#include <scc/tlm_target.h>
#include <scc/utilities.h>
#include <util/bit_field.h>
namespace sysc {
class aon_regs :
public sc_core::sc_module,
public scc::resetable
{
class aon_regs : public sc_core::sc_module, public scc::resetable {
public:
// storage declarations
uint32_t r_wdogcfg;
uint32_t r_wdogcount;
uint32_t r_wdogs;
uint32_t r_wdogfeed;
uint32_t r_wdogkey;
uint32_t r_wdogcmp;
uint32_t r_rtccfg;
uint32_t r_rtclo;
uint32_t r_rtchi;
uint32_t r_rtcs;
uint32_t r_rtccmp;
uint32_t r_lfrosccfg;
std::array<uint32_t, 32> r_backup;
BEGIN_BF_DECL(pmuwakeupi_t, uint32_t);
BF_FIELD(delay, 0, 4);
BF_FIELD(vddpaden, 5, 1);
BF_FIELD(corerst, 7, 1);
BF_FIELD(hfclkrst, 8, 1);
END_BF_DECL() ;
BF_FIELD(delay, 0, 4);
BF_FIELD(vddpaden, 5, 1);
BF_FIELD(corerst, 7, 1);
BF_FIELD(hfclkrst, 8, 1);
END_BF_DECL();
std::array<pmuwakeupi_t, 8> r_pmuwakeupi;
BEGIN_BF_DECL(pmusleepi_t, uint32_t);
BF_FIELD(delay, 0, 4);
BF_FIELD(vddpaden, 5, 1);
BF_FIELD(corerst, 7, 1);
BF_FIELD(hfclkrst, 8, 1);
END_BF_DECL() ;
BF_FIELD(delay, 0, 4);
BF_FIELD(vddpaden, 5, 1);
BF_FIELD(corerst, 7, 1);
BF_FIELD(hfclkrst, 8, 1);
END_BF_DECL();
std::array<pmusleepi_t, 8> r_pmusleepi;
uint32_t r_pmuie;
uint32_t r_pmucause;
uint32_t r_pmusleep;
uint32_t r_pmukey;
// register declarations
scc::sc_register<uint32_t> wdogcfg;
scc::sc_register<uint32_t> wdogcount;
@ -119,11 +113,10 @@ public:
scc::sc_register<uint32_t> pmucause;
scc::sc_register<uint32_t> pmusleep;
scc::sc_register<uint32_t> pmukey;
aon_regs(sc_core::sc_module_name nm);
template<unsigned BUSWIDTH=32>
void registerResources(scc::tlm_target<BUSWIDTH>& target);
template <unsigned BUSWIDTH = 32> void registerResources(scc::tlm_target<BUSWIDTH> &target);
};
}
//////////////////////////////////////////////////////////////////////////////
@ -150,12 +143,9 @@ inline sysc::aon_regs::aon_regs(sc_core::sc_module_name nm)
, NAMED(pmuie, r_pmuie, 0, *this)
, NAMED(pmucause, r_pmucause, 0, *this)
, NAMED(pmusleep, r_pmusleep, 0, *this)
, NAMED(pmukey, r_pmukey, 0, *this)
{
}
, NAMED(pmukey, r_pmukey, 0, *this) {}
template<unsigned BUSWIDTH>
inline void sysc::aon_regs::registerResources(scc::tlm_target<BUSWIDTH>& target) {
template <unsigned BUSWIDTH> inline void sysc::aon_regs::registerResources(scc::tlm_target<BUSWIDTH> &target) {
target.addResource(wdogcfg, 0x0UL);
target.addResource(wdogcount, 0x8UL);
target.addResource(wdogs, 0x10UL);

94
platform/incl/sysc/SiFive/gen/clint_regs.h
View File

@ -1,71 +1,64 @@
////////////////////////////////////////////////////////////////////////////////
// Copyright (C) 2017, MINRES Technologies GmbH
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are met:
//
// 1. Redistributions of source code must retain the above copyright notice,
// this list of conditions and the following disclaimer.
//
// 2. Redistributions in binary form must reproduce the above copyright notice,
// this list of conditions and the following disclaimer in the documentation
// and/or other materials provided with the distribution.
//
// 3. Neither the name of the copyright holder nor the names of its contributors
// may be used to endorse or promote products derived from this software
// without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
// AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
// ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
// LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
// CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
// SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
// CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
// ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
// POSSIBILITY OF SUCH DAMAGE.
//
// Created on: Fri Nov 10 18:01:53 CET 2017
// * clint_regs.h Author: <RDL Generator>
//
////////////////////////////////////////////////////////////////////////////////
/*******************************************************************************
* Copyright (C) 2017, 2018 MINRES Technologies GmbH
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* 3. Neither the name of the copyright holder nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*
*******************************************************************************/
#ifndef _CLINT_REGS_H_
#define _CLINT_REGS_H_
#include <scc/utilities.h>
#include <util/bit_field.h>
#include <scc/register.h>
#include <scc/tlm_target.h>
#include <scc/utilities.h>
#include <util/bit_field.h>
namespace sysc {
class clint_regs :
public sc_core::sc_module,
public scc::resetable
{
class clint_regs : public sc_core::sc_module, public scc::resetable {
public:
// storage declarations
BEGIN_BF_DECL(msip_t, uint32_t);
BF_FIELD(msip, 0, 1);
BF_FIELD(msip, 0, 1);
END_BF_DECL() r_msip;
uint64_t r_mtimecmp;
uint64_t r_mtime;
// register declarations
scc::sc_register<msip_t> msip;
scc::sc_register<uint64_t> mtimecmp;
scc::sc_register<uint64_t> mtime;
clint_regs(sc_core::sc_module_name nm);
template<unsigned BUSWIDTH=32>
void registerResources(scc::tlm_target<BUSWIDTH>& target);
template <unsigned BUSWIDTH = 32> void registerResources(scc::tlm_target<BUSWIDTH> &target);
};
}
//////////////////////////////////////////////////////////////////////////////
@ -76,12 +69,9 @@ inline sysc::clint_regs::clint_regs(sc_core::sc_module_name nm)
: sc_core::sc_module(nm)
, NAMED(msip, r_msip, 0, *this)
, NAMED(mtimecmp, r_mtimecmp, 0, *this)
, NAMED(mtime, r_mtime, 0, *this)
{
}
, NAMED(mtime, r_mtime, 0, *this) {}
template<unsigned BUSWIDTH>
inline void sysc::clint_regs::registerResources(scc::tlm_target<BUSWIDTH>& target) {
template <unsigned BUSWIDTH> inline void sysc::clint_regs::registerResources(scc::tlm_target<BUSWIDTH> &target) {
target.addResource(msip, 0x0UL);
target.addResource(mtimecmp, 0x4000UL);
target.addResource(mtime, 0xbff8UL);

34
platform/incl/sysc/SiFive/gen/e300_plat_t.h
View File

@ -1,17 +1,21 @@
#ifndef _E300_PLAT_MAP_H_
#define _E300_PLAT_MAP_H_
// need double braces, see https://stackoverflow.com/questions/6893700/how-to-construct-stdarray-object-with-initializer-list#6894191
const std::array<scc::target_memory_map_entry<32>, 10> e300_plat_map = {{
{&i_clint, 0x2000000, 0xc000},
{&i_plic, 0xc000000, 0x200008},
{&i_aon, 0x10000000, 0x150},
{&i_prci, 0x10008000, 0x14},
{&i_gpio0, 0x10012000, 0x44},
{&i_uart0, 0x10013000, 0x1c},
{&i_qspi0, 0x10014000, 0x78},
{&i_uart1, 0x10023000, 0x1c},
{&i_qspi1, 0x10024000, 0x78},
{&i_qspi2, 0x10034000, 0x78},
#ifndef _E300_PLAT_T_MAP_H_
#define _E300_PLAT_T_MAP_H_
// need double braces, see
// https://stackoverflow.com/questions/6893700/how-to-construct-stdarray-object-with-initializer-list#6894191
const std::array<scc::target_memory_map_entry<32>, 13> e300_plat_t_map = {{
{i_clint->socket, 0x2000000, 0xc000},
{i_plic->socket, 0xc000000, 0x200008},
{i_aon->socket, 0x10000000, 0x150},
{i_prci->socket, 0x10008000, 0x14},
{i_gpio0->socket, 0x10012000, 0x44},
{i_uart0->socket, 0x10013000, 0x1c},
{i_qspi0->socket, 0x10014000, 0x78},
{i_pwm0->socket, 0x10015000, 0x30},
{i_uart1->socket, 0x10023000, 0x1c},
{i_qspi1->socket, 0x10024000, 0x78},
{i_pwm1->socket, 0x10025000, 0x30},
{i_qspi2->socket, 0x10034000, 0x78},
{i_pwm2->socket, 0x10035000, 0x30},
}};
#endif /* _E300_PLAT_MAP_H_ */
#endif /* _E300_PLAT_T_MAP_H_ */

141
platform/incl/sysc/SiFive/gen/gpio_regs.h
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@ -1,88 +1,82 @@
////////////////////////////////////////////////////////////////////////////////
// Copyright (C) 2017, MINRES Technologies GmbH
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are met:
//
// 1. Redistributions of source code must retain the above copyright notice,
// this list of conditions and the following disclaimer.
//
// 2. Redistributions in binary form must reproduce the above copyright notice,
// this list of conditions and the following disclaimer in the documentation
// and/or other materials provided with the distribution.
//
// 3. Neither the name of the copyright holder nor the names of its contributors
// may be used to endorse or promote products derived from this software
// without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
// AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
// ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
// LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
// CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
// SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
// CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
// ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
// POSSIBILITY OF SUCH DAMAGE.
//
// Created on: Fri Nov 10 18:01:53 CET 2017
// * gpio_regs.h Author: <RDL Generator>
//
////////////////////////////////////////////////////////////////////////////////
/*******************************************************************************
* Copyright (C) 2017, 2018 MINRES Technologies GmbH
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* 3. Neither the name of the copyright holder nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*
*******************************************************************************/
#ifndef _GPIO_REGS_H_
#define _GPIO_REGS_H_
#include <scc/utilities.h>
#include <util/bit_field.h>
#include <scc/register.h>
#include <scc/tlm_target.h>
#include <scc/utilities.h>
#include <util/bit_field.h>
namespace sysc {
class gpio_regs :
public sc_core::sc_module,
public scc::resetable
{
class gpio_regs : public sc_core::sc_module, public scc::resetable {
public:
// storage declarations
uint32_t r_value;
uint32_t r_input_en;
uint32_t r_output_en;
uint32_t r_port;
uint32_t r_pue;
uint32_t r_ds;
uint32_t r_rise_ie;
uint32_t r_rise_ip;
uint32_t r_fall_ie;
uint32_t r_fall_ip;
uint32_t r_high_ie;
uint32_t r_high_ip;
uint32_t r_low_ie;
uint32_t r_low_ip;
uint32_t r_iof_en;
uint32_t r_iof_sel;
uint32_t r_out_xor;
// register declarations
scc::sc_register<uint32_t> value;
scc::sc_register<uint32_t> input_en;
@ -101,11 +95,11 @@ public:
scc::sc_register<uint32_t> iof_en;
scc::sc_register<uint32_t> iof_sel;
scc::sc_register<uint32_t> out_xor;
gpio_regs(sc_core::sc_module_name nm);
template<unsigned BUSWIDTH=32>
void registerResources(scc::tlm_target<BUSWIDTH>& target);
template <unsigned BUSWIDTH = 32> void registerResources(scc::tlm_target<BUSWIDTH> &target);
void trace(sc_core::sc_trace_file *tf) const override;
};
}
//////////////////////////////////////////////////////////////////////////////
@ -130,12 +124,9 @@ inline sysc::gpio_regs::gpio_regs(sc_core::sc_module_name nm)
, NAMED(low_ip, r_low_ip, 0, *this)
, NAMED(iof_en, r_iof_en, 0, *this)
, NAMED(iof_sel, r_iof_sel, 0, *this)
, NAMED(out_xor, r_out_xor, 0, *this)
{
}
, NAMED(out_xor, r_out_xor, 0, *this) {}
template<unsigned BUSWIDTH>
inline void sysc::gpio_regs::registerResources(scc::tlm_target<BUSWIDTH>& target) {
template <unsigned BUSWIDTH> inline void sysc::gpio_regs::registerResources(scc::tlm_target<BUSWIDTH> &target) {
target.addResource(value, 0x0UL);
target.addResource(input_en, 0x4UL);
target.addResource(output_en, 0x8UL);
@ -155,4 +146,24 @@ inline void sysc::gpio_regs::registerResources(scc::tlm_target<BUSWIDTH>& target
target.addResource(out_xor, 0x40UL);
}
inline void sysc::gpio_regs::trace(sc_core::sc_trace_file *tf) const {
value.trace(tf);
input_en.trace(tf);
output_en.trace(tf);
port.trace(tf);
pue.trace(tf);
ds.trace(tf);
rise_ie.trace(tf);
rise_ip.trace(tf);
fall_ie.trace(tf);
fall_ip.trace(tf);
high_ie.trace(tf);
high_ip.trace(tf);
low_ie.trace(tf);
low_ip.trace(tf);
iof_en.trace(tf);
iof_sel.trace(tf);
out_xor.trace(tf);
}
#endif // _GPIO_REGS_H_

102
platform/incl/sysc/SiFive/gen/plic_regs.h
View File

@ -1,80 +1,73 @@
////////////////////////////////////////////////////////////////////////////////
// Copyright (C) 2017, MINRES Technologies GmbH
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are met:
//
// 1. Redistributions of source code must retain the above copyright notice,
// this list of conditions and the following disclaimer.
//
// 2. Redistributions in binary form must reproduce the above copyright notice,
// this list of conditions and the following disclaimer in the documentation
// and/or other materials provided with the distribution.
//
// 3. Neither the name of the copyright holder nor the names of its contributors
// may be used to endorse or promote products derived from this software
// without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
// AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
// ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
// LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
// CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
// SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
// CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
// ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
// POSSIBILITY OF SUCH DAMAGE.
//
// Created on: Fri Nov 10 18:01:53 CET 2017
// * plic_regs.h Author: <RDL Generator>
//
////////////////////////////////////////////////////////////////////////////////
/*******************************************************************************
* Copyright (C) 2017, 2018 MINRES Technologies GmbH
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* 3. Neither the name of the copyright holder nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*
*******************************************************************************/
#ifndef _PLIC_REGS_H_
#define _PLIC_REGS_H_
#include <scc/utilities.h>
#include <util/bit_field.h>
#include <scc/register.h>
#include <scc/tlm_target.h>
#include <scc/utilities.h>
#include <util/bit_field.h>
namespace sysc {
class plic_regs :
public sc_core::sc_module,
public scc::resetable
{
class plic_regs : public sc_core::sc_module, public scc::resetable {
public:
// storage declarations
BEGIN_BF_DECL(priority_t, uint32_t);
BF_FIELD(priority, 0, 3);
END_BF_DECL() ;
BF_FIELD(priority, 0, 3);
END_BF_DECL();
std::array<priority_t, 256> r_priority;
std::array<uint32_t, 8> r_pending;
std::array<uint32_t, 8> r_enabled;
BEGIN_BF_DECL(threshold_t, uint32_t);
BF_FIELD(threshold, 0, 3);
BF_FIELD(threshold, 0, 3);
END_BF_DECL() r_threshold;
uint32_t r_claim_complete;
// register declarations
scc::sc_register_indexed<priority_t, 256> priority;
scc::sc_register_indexed<uint32_t, 8> pending;
scc::sc_register_indexed<uint32_t, 8> enabled;
scc::sc_register<threshold_t> threshold;
scc::sc_register<uint32_t> claim_complete;
plic_regs(sc_core::sc_module_name nm);
template<unsigned BUSWIDTH=32>
void registerResources(scc::tlm_target<BUSWIDTH>& target);
template <unsigned BUSWIDTH = 32> void registerResources(scc::tlm_target<BUSWIDTH> &target);
};
}
//////////////////////////////////////////////////////////////////////////////
@ -87,12 +80,9 @@ inline sysc::plic_regs::plic_regs(sc_core::sc_module_name nm)
, NAMED(pending, r_pending, 0, *this)
, NAMED(enabled, r_enabled, 0, *this)
, NAMED(threshold, r_threshold, 0, *this)
, NAMED(claim_complete, r_claim_complete, 0, *this)
{
}
, NAMED(claim_complete, r_claim_complete, 0, *this) {}
template<unsigned BUSWIDTH>
inline void sysc::plic_regs::registerResources(scc::tlm_target<BUSWIDTH>& target) {
template <unsigned BUSWIDTH> inline void sysc::plic_regs::registerResources(scc::tlm_target<BUSWIDTH> &target) {
target.addResource(priority, 0x0UL);
target.addResource(pending, 0x1000UL);
target.addResource(enabled, 0x2000UL);

122
platform/incl/sysc/SiFive/gen/prci_regs.h
View File

@ -1,91 +1,84 @@
////////////////////////////////////////////////////////////////////////////////
// Copyright (C) 2017, MINRES Technologies GmbH
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are met:
//
// 1. Redistributions of source code must retain the above copyright notice,
// this list of conditions and the following disclaimer.
//
// 2. Redistributions in binary form must reproduce the above copyright notice,
// this list of conditions and the following disclaimer in the documentation
// and/or other materials provided with the distribution.
//
// 3. Neither the name of the copyright holder nor the names of its contributors
// may be used to endorse or promote products derived from this software
// without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
// AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
// ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
// LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
// CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
// SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
// CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
// ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
// POSSIBILITY OF SUCH DAMAGE.
//
// Created on: Fri Nov 10 18:01:53 CET 2017
// * prci_regs.h Author: <RDL Generator>
//
////////////////////////////////////////////////////////////////////////////////
/*******************************************************************************
* Copyright (C) 2017, 2018 MINRES Technologies GmbH
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* 3. Neither the name of the copyright holder nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*
*******************************************************************************/
#ifndef _PRCI_REGS_H_
#define _PRCI_REGS_H_
#include <scc/utilities.h>
#include <util/bit_field.h>
#include <scc/register.h>
#include <scc/tlm_target.h>
#include <scc/utilities.h>
#include <util/bit_field.h>
namespace sysc {
class prci_regs :
public sc_core::sc_module,
public scc::resetable
{
class prci_regs : public sc_core::sc_module, public scc::resetable {
public:
// storage declarations
BEGIN_BF_DECL(hfrosccfg_t, uint32_t);
BF_FIELD(hfroscdiv, 0, 6);
BF_FIELD(hfrosctrim, 16, 5);
BF_FIELD(hfroscen, 30, 1);
BF_FIELD(hfroscrdy, 31, 1);
BF_FIELD(hfroscdiv, 0, 6);
BF_FIELD(hfrosctrim, 16, 5);
BF_FIELD(hfroscen, 30, 1);
BF_FIELD(hfroscrdy, 31, 1);
END_BF_DECL() r_hfrosccfg;
BEGIN_BF_DECL(hfxosccfg_t, uint32_t);
BF_FIELD(hfxoscrdy, 31, 1);
BF_FIELD(hfxoscen, 30, 1);
BF_FIELD(hfxoscrdy, 31, 1);
BF_FIELD(hfxoscen, 30, 1);
END_BF_DECL() r_hfxosccfg;
BEGIN_BF_DECL(pllcfg_t, uint32_t);
BF_FIELD(pllr, 0, 3);
BF_FIELD(pllf, 4, 6);
BF_FIELD(pllq, 10, 2);
BF_FIELD(pllsel, 16, 1);
BF_FIELD(pllrefsel, 17, 1);
BF_FIELD(pllbypass, 18, 1);
BF_FIELD(plllock, 31, 1);
BF_FIELD(pllr, 0, 3);
BF_FIELD(pllf, 4, 6);
BF_FIELD(pllq, 10, 2);
BF_FIELD(pllsel, 16, 1);
BF_FIELD(pllrefsel, 17, 1);
BF_FIELD(pllbypass, 18, 1);
BF_FIELD(plllock, 31, 1);
END_BF_DECL() r_pllcfg;
uint32_t r_plloutdiv;
uint32_t r_coreclkcfg;
// register declarations
scc::sc_register<hfrosccfg_t> hfrosccfg;
scc::sc_register<hfxosccfg_t> hfxosccfg;
scc::sc_register<pllcfg_t> pllcfg;
scc::sc_register<uint32_t> plloutdiv;
scc::sc_register<uint32_t> coreclkcfg;
prci_regs(sc_core::sc_module_name nm);
template<unsigned BUSWIDTH=32>
void registerResources(scc::tlm_target<BUSWIDTH>& target);
template <unsigned BUSWIDTH = 32> void registerResources(scc::tlm_target<BUSWIDTH> &target);
};
}
//////////////////////////////////////////////////////////////////////////////
@ -98,12 +91,9 @@ inline sysc::prci_regs::prci_regs(sc_core::sc_module_name nm)
, NAMED(hfxosccfg, r_hfxosccfg, 0x40000000, *this)
, NAMED(pllcfg, r_pllcfg, 0, *this)
, NAMED(plloutdiv, r_plloutdiv, 0, *this)
, NAMED(coreclkcfg, r_coreclkcfg, 0, *this)
{
}
, NAMED(coreclkcfg, r_coreclkcfg, 0, *this) {}
template<unsigned BUSWIDTH>
inline void sysc::prci_regs::registerResources(scc::tlm_target<BUSWIDTH>& target) {
template <unsigned BUSWIDTH> inline void sysc::prci_regs::registerResources(scc::tlm_target<BUSWIDTH> &target) {
target.addResource(hfrosccfg, 0x0UL);
target.addResource(hfxosccfg, 0x4UL);
target.addResource(pllcfg, 0x8UL);

129
platform/incl/sysc/SiFive/gen/pwm_regs.h Normal file
View File

@ -0,0 +1,129 @@
/*******************************************************************************
* Copyright (C) 2017, 2018 MINRES Technologies GmbH
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* 3. Neither the name of the copyright holder nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*
*******************************************************************************/
#ifndef _PWM_REGS_H_
#define _PWM_REGS_H_
#include <scc/register.h>
#include <scc/tlm_target.h>
#include <scc/utilities.h>
#include <util/bit_field.h>
namespace sysc {
class pwm_regs : public sc_core::sc_module, public scc::resetable {
public:
// storage declarations
BEGIN_BF_DECL(pwmcfg_t, uint32_t);
BF_FIELD(pwmscale, 0, 4);
BF_FIELD(pwmsticky, 8, 1);
BF_FIELD(pwmzerocmp, 9, 1);
BF_FIELD(pwmdeglitch, 10, 1);
BF_FIELD(pwmenalways, 12, 1);
BF_FIELD(pwmenoneshot, 13, 1);
BF_FIELD(pwmcmp0center, 16, 1);
BF_FIELD(pwmcmp1center, 17, 1);
BF_FIELD(pwmcmp2center, 18, 1);
BF_FIELD(pwmcmp3center, 19, 1);
BF_FIELD(pwmcmp0gang, 24, 1);
BF_FIELD(pwmcmp1gang, 25, 1);
BF_FIELD(pwmcmp2gang, 26, 1);
BF_FIELD(pwmcmp3gang, 27, 1);
BF_FIELD(pwmcmp0ip, 28, 1);
BF_FIELD(pwmcmp1ip, 29, 1);
BF_FIELD(pwmcmp2ip, 30, 1);
BF_FIELD(pwmcmp3ip, 31, 1);
END_BF_DECL() r_pwmcfg;
BEGIN_BF_DECL(pwmcount_t, uint32_t);
BF_FIELD(pwmcount, 0, 31);
END_BF_DECL() r_pwmcount;
BEGIN_BF_DECL(pwms_t, uint32_t);
BF_FIELD(pwms, 0, 16);
END_BF_DECL() r_pwms;
BEGIN_BF_DECL(pwmcmp0_t, uint32_t);
BF_FIELD(pwmcmp0, 0, 16);
END_BF_DECL() r_pwmcmp0;
BEGIN_BF_DECL(pwmcmp1_t, uint32_t);
BF_FIELD(pwmcmp0, 0, 16);
END_BF_DECL() r_pwmcmp1;
BEGIN_BF_DECL(pwmcmp2_t, uint32_t);
BF_FIELD(pwmcmp0, 0, 16);
END_BF_DECL() r_pwmcmp2;
BEGIN_BF_DECL(pwmcmp3_t, uint32_t);
BF_FIELD(pwmcmp0, 0, 16);
END_BF_DECL() r_pwmcmp3;
// register declarations
scc::sc_register<pwmcfg_t> pwmcfg;
scc::sc_register<pwmcount_t> pwmcount;
scc::sc_register<pwms_t> pwms;
scc::sc_register<pwmcmp0_t> pwmcmp0;
scc::sc_register<pwmcmp1_t> pwmcmp1;
scc::sc_register<pwmcmp2_t> pwmcmp2;
scc::sc_register<pwmcmp3_t> pwmcmp3;
pwm_regs(sc_core::sc_module_name nm);
template <unsigned BUSWIDTH = 32> void registerResources(scc::tlm_target<BUSWIDTH> &target);
};
}
//////////////////////////////////////////////////////////////////////////////
// member functions
//////////////////////////////////////////////////////////////////////////////
inline sysc::pwm_regs::pwm_regs(sc_core::sc_module_name nm)
: sc_core::sc_module(nm)
, NAMED(pwmcfg, r_pwmcfg, 0, *this)
, NAMED(pwmcount, r_pwmcount, 0, *this)
, NAMED(pwms, r_pwms, 0, *this)
, NAMED(pwmcmp0, r_pwmcmp0, 0, *this)
, NAMED(pwmcmp1, r_pwmcmp1, 0, *this)
, NAMED(pwmcmp2, r_pwmcmp2, 0, *this)
, NAMED(pwmcmp3, r_pwmcmp3, 0, *this) {}
template <unsigned BUSWIDTH> inline void sysc::pwm_regs::registerResources(scc::tlm_target<BUSWIDTH> &target) {
target.addResource(pwmcfg, 0x0UL);
target.addResource(pwmcount, 0x8UL);
target.addResource(pwms, 0x10UL);
target.addResource(pwmcmp0, 0x20UL);
target.addResource(pwmcmp1, 0x24UL);
target.addResource(pwmcmp2, 0x28UL);
target.addResource(pwmcmp3, 0x2cUL);
}
#endif // _PWM_REGS_H_

180
platform/incl/sysc/SiFive/gen/spi_regs.h
View File

@ -1,131 +1,125 @@
////////////////////////////////////////////////////////////////////////////////
// Copyright (C) 2017, MINRES Technologies GmbH
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are met:
//
// 1. Redistributions of source code must retain the above copyright notice,
// this list of conditions and the following disclaimer.
//
// 2. Redistributions in binary form must reproduce the above copyright notice,
// this list of conditions and the following disclaimer in the documentation
// and/or other materials provided with the distribution.
//
// 3. Neither the name of the copyright holder nor the names of its contributors
// may be used to endorse or promote products derived from this software
// without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
// AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
// ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
// LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
// CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
// SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
// CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
// ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
// POSSIBILITY OF SUCH DAMAGE.
//
// Created on: Fri Nov 10 18:01:53 CET 2017
// * spi_regs.h Author: <RDL Generator>
//
////////////////////////////////////////////////////////////////////////////////
/*******************************************************************************
* Copyright (C) 2017, 2018 MINRES Technologies GmbH
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* 3. Neither the name of the copyright holder nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*
*******************************************************************************/
#ifndef _SPI_REGS_H_
#define _SPI_REGS_H_
#include <scc/utilities.h>
#include <util/bit_field.h>
#include <scc/register.h>
#include <scc/tlm_target.h>
#include <scc/utilities.h>
#include <util/bit_field.h>
namespace sysc {
class spi_regs :
public sc_core::sc_module,
public scc::resetable
{
class spi_regs : public sc_core::sc_module, public scc::resetable {
public:
// storage declarations
BEGIN_BF_DECL(sckdiv_t, uint32_t);
BF_FIELD(div, 0, 12);
BF_FIELD(div, 0, 12);
END_BF_DECL() r_sckdiv;
BEGIN_BF_DECL(sckmode_t, uint32_t);
BF_FIELD(pha, 0, 1);
BF_FIELD(pol, 1, 1);
BF_FIELD(pha, 0, 1);
BF_FIELD(pol, 1, 1);
END_BF_DECL() r_sckmode;
uint32_t r_csid;
uint32_t r_csdef;
BEGIN_BF_DECL(csmode_t, uint32_t);
BF_FIELD(mode, 0, 2);
BF_FIELD(mode, 0, 2);
END_BF_DECL() r_csmode;
BEGIN_BF_DECL(delay0_t, uint32_t);
BF_FIELD(cssck, 0, 8);
BF_FIELD(sckcs, 16, 8);
BF_FIELD(cssck, 0, 8);
BF_FIELD(sckcs, 16, 8);
END_BF_DECL() r_delay0;
BEGIN_BF_DECL(delay1_t, uint32_t);
BF_FIELD(intercs, 0, 16);
BF_FIELD(interxfr, 16, 8);
BF_FIELD(intercs, 0, 16);
BF_FIELD(interxfr, 16, 8);
END_BF_DECL() r_delay1;
BEGIN_BF_DECL(fmt_t, uint32_t);
BF_FIELD(proto, 0, 2);
BF_FIELD(endian, 2, 1);
BF_FIELD(dir, 3, 1);
BF_FIELD(len, 16, 4);
BF_FIELD(proto, 0, 2);
BF_FIELD(endian, 2, 1);
BF_FIELD(dir, 3, 1);
BF_FIELD(len, 16, 4);
END_BF_DECL() r_fmt;
BEGIN_BF_DECL(txdata_t, uint32_t);
BF_FIELD(data, 0, 8);
BF_FIELD(full, 31, 1);
BF_FIELD(data, 0, 8);
BF_FIELD(full, 31, 1);
END_BF_DECL() r_txdata;
BEGIN_BF_DECL(rxdata_t, uint32_t);
BF_FIELD(data, 0, 8);
BF_FIELD(empty, 31, 1);
BF_FIELD(data, 0, 8);
BF_FIELD(empty, 31, 1);
END_BF_DECL() r_rxdata;
BEGIN_BF_DECL(txmark_t, uint32_t);
BF_FIELD(txmark, 0, 3);
BF_FIELD(txmark, 0, 3);
END_BF_DECL() r_txmark;
BEGIN_BF_DECL(rxmark_t, uint32_t);
BF_FIELD(rxmark, 0, 3);
BF_FIELD(rxmark, 0, 3);
END_BF_DECL() r_rxmark;
BEGIN_BF_DECL(fctrl_t, uint32_t);
BF_FIELD(en, 0, 1);
BF_FIELD(en, 0, 1);
END_BF_DECL() r_fctrl;
BEGIN_BF_DECL(ffmt_t, uint32_t);
BF_FIELD(cmd_en, 0, 1);
BF_FIELD(addr_len, 1, 2);
BF_FIELD(pad_cnt, 3, 4);
BF_FIELD(cmd_proto, 7, 2);
BF_FIELD(addr_proto, 9, 2);
BF_FIELD(data_proto, 11, 2);
BF_FIELD(cmd_code, 16, 8);
BF_FIELD(pad_code, 24, 8);
BF_FIELD(cmd_en, 0, 1);
BF_FIELD(addr_len, 1, 2);
BF_FIELD(pad_cnt, 3, 4);
BF_FIELD(cmd_proto, 7, 2);
BF_FIELD(addr_proto, 9, 2);
BF_FIELD(data_proto, 11, 2);
BF_FIELD(cmd_code, 16, 8);
BF_FIELD(pad_code, 24, 8);
END_BF_DECL() r_ffmt;
BEGIN_BF_DECL(ie_t, uint32_t);
BF_FIELD(txwm, 0, 1);
BF_FIELD(rxwm, 1, 1);
BF_FIELD(txwm, 0, 1);
BF_FIELD(rxwm, 1, 1);
END_BF_DECL() r_ie;
BEGIN_BF_DECL(ip_t, uint32_t);
BF_FIELD(txwm, 0, 1);
BF_FIELD(rxwm, 1, 1);
BF_FIELD(txwm, 0, 1);
BF_FIELD(rxwm, 1, 1);
END_BF_DECL() r_ip;
// register declarations
scc::sc_register<sckdiv_t> sckdiv;
scc::sc_register<sckmode_t> sckmode;
@ -143,11 +137,10 @@ public:
scc::sc_register<ffmt_t> ffmt;
scc::sc_register<ie_t> ie;
scc::sc_register<ip_t> ip;
spi_regs(sc_core::sc_module_name nm);
template<unsigned BUSWIDTH=32>
void registerResources(scc::tlm_target<BUSWIDTH>& target);
template <unsigned BUSWIDTH = 32> void registerResources(scc::tlm_target<BUSWIDTH> &target);
};
}
//////////////////////////////////////////////////////////////////////////////
@ -171,12 +164,9 @@ inline sysc::spi_regs::spi_regs(sc_core::sc_module_name nm)
, NAMED(fctrl, r_fctrl, 0, *this)
, NAMED(ffmt, r_ffmt, 0, *this)
, NAMED(ie, r_ie, 0, *this)
, NAMED(ip, r_ip, 0, *this)
{
}
, NAMED(ip, r_ip, 0, *this) {}
template<unsigned BUSWIDTH>
inline void sysc::spi_regs::registerResources(scc::tlm_target<BUSWIDTH>& target) {
template <unsigned BUSWIDTH> inline void sysc::spi_regs::registerResources(scc::tlm_target<BUSWIDTH> &target) {
target.addResource(sckdiv, 0x0UL);
target.addResource(sckmode, 0x4UL);
target.addResource(csid, 0x10UL);

128
platform/incl/sysc/SiFive/gen/uart_regs.h
View File

@ -1,89 +1,83 @@
////////////////////////////////////////////////////////////////////////////////
// Copyright (C) 2017, MINRES Technologies GmbH
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are met:
//
// 1. Redistributions of source code must retain the above copyright notice,
// this list of conditions and the following disclaimer.
//
// 2. Redistributions in binary form must reproduce the above copyright notice,
// this list of conditions and the following disclaimer in the documentation
// and/or other materials provided with the distribution.
//
// 3. Neither the name of the copyright holder nor the names of its contributors
// may be used to endorse or promote products derived from this software
// without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
// AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
// ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
// LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
// CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
// SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
// CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
// ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
// POSSIBILITY OF SUCH DAMAGE.
//
// Created on: Fri Nov 10 18:01:53 CET 2017
// * uart_regs.h Author: <RDL Generator>
//
////////////////////////////////////////////////////////////////////////////////
/*******************************************************************************
* Copyright (C) 2017, 2018 MINRES Technologies GmbH
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* 3. Neither the name of the copyright holder nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*
*******************************************************************************/
#ifndef _UART_REGS_H_
#define _UART_REGS_H_
#include <scc/utilities.h>
#include <util/bit_field.h>
#include <scc/register.h>
#include <scc/tlm_target.h>
#include <scc/utilities.h>
#include <util/bit_field.h>
namespace sysc {
class uart_regs :
public sc_core::sc_module,
public scc::resetable
{
class uart_regs : public sc_core::sc_module, public scc::resetable {
public:
// storage declarations
BEGIN_BF_DECL(txdata_t, uint32_t);
BF_FIELD(data, 0, 8);
BF_FIELD(full, 31, 1);
BF_FIELD(data, 0, 8);
BF_FIELD(full, 31, 1);
END_BF_DECL() r_txdata;
BEGIN_BF_DECL(rxdata_t, uint32_t);
BF_FIELD(data, 0, 8);
BF_FIELD(empty, 31, 1);
BF_FIELD(data, 0, 8);
BF_FIELD(empty, 31, 1);
END_BF_DECL() r_rxdata;
BEGIN_BF_DECL(txctrl_t, uint32_t);
BF_FIELD(txen, 0, 1);
BF_FIELD(nstop, 1, 1);
BF_FIELD(txcnt, 16, 3);
BF_FIELD(txen, 0, 1);
BF_FIELD(nstop, 1, 1);
BF_FIELD(txcnt, 16, 3);
END_BF_DECL() r_txctrl;
BEGIN_BF_DECL(rxctrl_t, uint32_t);
BF_FIELD(rxen, 0, 1);
BF_FIELD(rxcnt, 16, 3);
BF_FIELD(rxen, 0, 1);
BF_FIELD(rxcnt, 16, 3);
END_BF_DECL() r_rxctrl;
BEGIN_BF_DECL(ie_t, uint32_t);
BF_FIELD(txwm, 0, 1);
BF_FIELD(rxwm, 1, 1);
BF_FIELD(txwm, 0, 1);
BF_FIELD(rxwm, 1, 1);
END_BF_DECL() r_ie;
BEGIN_BF_DECL(ip_t, uint32_t);
BF_FIELD(txwm, 0, 1);
BF_FIELD(rxwm, 1, 1);
BF_FIELD(txwm, 0, 1);
BF_FIELD(rxwm, 1, 1);
END_BF_DECL() r_ip;
BEGIN_BF_DECL(div_t, uint32_t);
BF_FIELD(div, 0, 16);
BF_FIELD(div, 0, 16);
END_BF_DECL() r_div;
// register declarations
scc::sc_register<txdata_t> txdata;
scc::sc_register<rxdata_t> rxdata;
@ -92,11 +86,10 @@ public:
scc::sc_register<ie_t> ie;
scc::sc_register<ip_t> ip;
scc::sc_register<div_t> div;
uart_regs(sc_core::sc_module_name nm);
template<unsigned BUSWIDTH=32>
void registerResources(scc::tlm_target<BUSWIDTH>& target);
template <unsigned BUSWIDTH = 32> void registerResources(scc::tlm_target<BUSWIDTH> &target);
};
}
//////////////////////////////////////////////////////////////////////////////
@ -111,12 +104,9 @@ inline sysc::uart_regs::uart_regs(sc_core::sc_module_name nm)
, NAMED(rxctrl, r_rxctrl, 0, *this)
, NAMED(ie, r_ie, 0, *this)
, NAMED(ip, r_ip, 0, *this)
, NAMED(div, r_div, 0, *this)
{
}
, NAMED(div, r_div, 0, *this) {}
template<unsigned BUSWIDTH>
inline void sysc::uart_regs::registerResources(scc::tlm_target<BUSWIDTH>& target) {
template <unsigned BUSWIDTH> inline void sysc::uart_regs::registerResources(scc::tlm_target<BUSWIDTH> &target) {
target.addResource(txdata, 0x0UL);
target.addResource(rxdata, 0x4UL);
target.addResource(txctrl, 0x8UL);

94
platform/incl/sysc/SiFive/gpio.h
View File

@ -1,47 +1,44 @@
////////////////////////////////////////////////////////////////////////////////
// Copyright (C) 2017, MINRES Technologies GmbH
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are met:
//
// 1. Redistributions of source code must retain the above copyright notice,
// this list of conditions and the following disclaimer.
//
// 2. Redistributions in binary form must reproduce the above copyright notice,
// this list of conditions and the following disclaimer in the documentation
// and/or other materials provided with the distribution.
//
// 3. Neither the name of the copyright holder nor the names of its contributors
// may be used to endorse or promote products derived from this software
// without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
// AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
// ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
// LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
// CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
// SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
// CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
// ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
// POSSIBILITY OF SUCH DAMAGE.
//
// Contributors:
// eyck@minres.com - initial implementation
//
//
////////////////////////////////////////////////////////////////////////////////
/*******************************************************************************
* Copyright (C) 2017, 2018 MINRES Technologies GmbH
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* 3. Neither the name of the copyright holder nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*
*******************************************************************************/
#ifndef _GPIO_H_
#define _GPIO_H_
#include "scc/tlm_target.h"
#include "scc/signal_target_mixin.h"
#include "scc/signal_initiator_mixin.h"
#include <tlm/tlm_signal.h>
#include "cci_configuration"
#include "scc/signal_initiator_mixin.h"
#include "scc/signal_target_mixin.h"
#include "scc/tlm_target.h"
#include <memory>
#include <tlm/tlm_signal.h>
namespace sysc {
@ -50,18 +47,18 @@ class WsHandler;
class gpio : public sc_core::sc_module, public scc::tlm_target<> {
public:
SC_HAS_PROCESS(gpio);
SC_HAS_PROCESS(gpio);// NOLINT
sc_core::sc_in<sc_core::sc_time> clk_i;
sc_core::sc_in<bool> rst_i;
// sc_core::sc_inout_rv<32> pins_io;
sc_core::sc_vector<scc::tlm_signal_logic_out> pins_o;
sc_core::sc_vector<scc::tlm_signal_logic_in> pins_i;
sc_core::sc_vector<scc::tlm_signal_logic_in> pins_i;
sc_core::sc_vector<scc::tlm_signal_bool_opt_out> iof0_o;
sc_core::sc_vector<scc::tlm_signal_bool_opt_out> iof1_o;
sc_core::sc_vector<scc::tlm_signal_bool_opt_in> iof0_i;
sc_core::sc_vector<scc::tlm_signal_bool_opt_in> iof1_i;
sc_core::sc_vector<scc::tlm_signal_bool_opt_in> iof0_i;
sc_core::sc_vector<scc::tlm_signal_bool_opt_in> iof1_i;
gpio(sc_core::sc_module_name nm);
virtual ~gpio() override; // need to keep it in source file because of fwd declaration of gpio_regs
@ -71,19 +68,18 @@ public:
protected:
void clock_cb();
void reset_cb();
void update_pins();
void update_pins(uint32_t changed_bits);
void before_end_of_elaboration();
void pin_input(unsigned int tag, tlm::tlm_signal_gp<sc_logic>& gp, sc_core::sc_time& delay);
void forward_pin_input(unsigned int tag, tlm::tlm_signal_gp<sc_logic>& gp);
void iof_input(unsigned int tag, unsigned iof_idx, tlm::tlm_signal_gp<>& gp, sc_core::sc_time& delay);
void pin_input(unsigned int tag, tlm::tlm_signal_gp<sc_dt::sc_logic> &gp, sc_core::sc_time &delay);
void forward_pin_input(unsigned int tag, tlm::tlm_signal_gp<sc_dt::sc_logic> &gp);
void iof_input(unsigned int tag, unsigned iof_idx, tlm::tlm_signal_gp<> &gp, sc_core::sc_time &delay);
sc_core::sc_time clk;
std::array<bool, 32> last_iof0, last_iof1;
std::unique_ptr<gpio_regs> regs;
std::shared_ptr<sysc::WsHandler> handler;
private:
tlm::tlm_phase write_output(tlm::tlm_signal_gp<sc_dt::sc_logic>& gp, size_t i, sc_dt::sc_logic val);
void enable_outputs(uint32_t new_iof_en, uint32_t new_iof_sel);
tlm::tlm_phase write_output(tlm::tlm_signal_gp<sc_dt::sc_logic> &gp, size_t i, sc_dt::sc_logic val);
};
} /* namespace sysc */

101
platform/incl/sysc/SiFive/hifive1.h
View File

@ -1,101 +0,0 @@
////////////////////////////////////////////////////////////////////////////////
// Copyright (C) 2017, MINRES Technologies GmbH
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are met:
//
// 1. Redistributions of source code must retain the above copyright notice,
// this list of conditions and the following disclaimer.
//
// 2. Redistributions in binary form must reproduce the above copyright notice,
// this list of conditions and the following disclaimer in the documentation
// and/or other materials provided with the distribution.
//
// 3. Neither the name of the copyright holder nor the names of its contributors
// may be used to endorse or promote products derived from this software
// without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
// AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
// ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
// LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
// CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
// SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
// CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
// ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
// POSSIBILITY OF SUCH DAMAGE.
//
// Contributors:
// eyck@minres.com - initial implementation
//
//
////////////////////////////////////////////////////////////////////////////////
#ifndef _PLATFORM_H_
#define _PLATFORM_H_
#include "aon.h"
#include "clint.h"
#include "gpio.h"
#include "plic.h"
#include "prci.h"
#include "spi.h"
#include "uart.h"
#include "sysc/core_complex.h"
#include "scc/memory.h"
#include "scc/router.h"
#include "scc/utilities.h"
#include "tlm/tlm_signal_sockets.h"
#include <sysc/kernel/sc_module.h>
#include <array>
namespace sysc {
class hifive1 : public sc_core::sc_module {
public:
SC_HAS_PROCESS(hifive1);
sc_core::sc_vector<tlm::tlm_signal_initiator_socket<sc_dt::sc_logic>> pins_o;
sc_core::sc_vector<tlm::tlm_signal_target_socket<sc_dt::sc_logic>> pins_i;
sc_core::sc_in<bool> erst_n;
hifive1(sc_core::sc_module_name nm);
private:
SiFive::core_complex i_core_complex;
scc::router<> i_router;
uart i_uart0, i_uart1;
spi i_qspi0, i_qspi1, i_qspi2;
gpio i_gpio0;
plic i_plic;
aon i_aon;
prci i_prci;
clint i_clint;
scc::memory<512_MB, 32> i_mem_qspi;
scc::memory<128_kB, 32> i_mem_ram;
sc_core::sc_signal<sc_core::sc_time> s_tlclk;
sc_core::sc_signal<sc_core::sc_time> s_lfclk;
sc_core::sc_signal<bool> s_rst, s_mtime_int, s_msie_int;
sc_core::sc_vector<sc_core::sc_signal<bool, SC_MANY_WRITERS>> s_global_int, s_local_int;
sc_core::sc_signal<bool> s_core_int;
sc_core::sc_vector<sc_core::sc_signal<bool>> s_dummy;
sc_core::sc_vector<scc::tlm_signal_bool_opt_in> s_dummy_sck_i;
sc_core::sc_vector<scc::tlm_signal_bool_opt_out> s_dummy_sck_o;
protected:
void gen_reset();
#include "gen/e300_plat_t.h"
};
} /* namespace sysc */
#endif /* _PLATFORM_H_ */

69
platform/incl/sysc/SiFive/plic.h
View File

@ -1,38 +1,34 @@
////////////////////////////////////////////////////////////////////////////////
// Copyright (C) 2017, MINRES Technologies GmbH
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are met:
//
// 1. Redistributions of source code must retain the above copyright notice,
// this list of conditions and the following disclaimer.
//
// 2. Redistributions in binary form must reproduce the above copyright notice,
// this list of conditions and the following disclaimer in the documentation
// and/or other materials provided with the distribution.
//
// 3. Neither the name of the copyright holder nor the names of its contributors
// may be used to endorse or promote products derived from this software
// without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
// AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
// ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
// LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
// CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
// SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
// CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
// ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
// POSSIBILITY OF SUCH DAMAGE.
//
// Contributors:
// eyck@minres.com - initial implementation
//
//
////////////////////////////////////////////////////////////////////////////////
/*******************************************************************************
* Copyright (C) 2017, 2018 MINRES Technologies GmbH
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* 3. Neither the name of the copyright holder nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*
*******************************************************************************/
#ifndef _PLIC_H_
#define _PLIC_H_
@ -46,7 +42,7 @@ class plic_regs;
class plic : public sc_core::sc_module, public scc::tlm_target<> {
public:
SC_HAS_PROCESS(plic);
SC_HAS_PROCESS(plic);// NOLINT
sc_core::sc_in<sc_core::sc_time> clk_i;
sc_core::sc_in<bool> rst_i;
sc_core::sc_vector<sc_core::sc_in<bool>> global_interrupts_i;
@ -59,7 +55,6 @@ public:
protected:
void clock_cb();
void reset_cb();
void init_callbacks();
void global_int_port_cb();
void handle_pending_int();

70
platform/incl/sysc/SiFive/prci.h
View File

@ -1,38 +1,34 @@
////////////////////////////////////////////////////////////////////////////////
// Copyright (C) 2017, MINRES Technologies GmbH
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are met:
//
// 1. Redistributions of source code must retain the above copyright notice,
// this list of conditions and the following disclaimer.
//
// 2. Redistributions in binary form must reproduce the above copyright notice,
// this list of conditions and the following disclaimer in the documentation
// and/or other materials provided with the distribution.
//
// 3. Neither the name of the copyright holder nor the names of its contributors
// may be used to endorse or promote products derived from this software
// without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
// AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
// ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
// LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
// CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
// SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
// CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
// ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
// POSSIBILITY OF SUCH DAMAGE.
//
// Contributors:
// eyck@minres.com - initial implementation
//
//
////////////////////////////////////////////////////////////////////////////////
/*******************************************************************************
* Copyright (C) 2017, 2018 MINRES Technologies GmbH
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* 3. Neither the name of the copyright holder nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*
*******************************************************************************/
#ifndef _PRCI_H_
#define _PRCI_H_
@ -45,8 +41,8 @@ class prci_regs;
class prci : public sc_core::sc_module, public scc::tlm_target<> {
public:
SC_HAS_PROCESS(prci);
sc_core::sc_port<sc_core::sc_signal_in_if<sc_core::sc_time>,1,SC_ZERO_OR_MORE_BOUND> hfxosc_i;
SC_HAS_PROCESS(prci);// NOLINT
sc_core::sc_port<sc_core::sc_signal_in_if<sc_core::sc_time>, 1, sc_core::SC_ZERO_OR_MORE_BOUND> hfxosc_i;
sc_core::sc_in<bool> rst_i;
sc_core::sc_out<sc_core::sc_time> hfclk_o;
prci(sc_core::sc_module_name nm);

79
platform/incl/sysc/SiFive/pwm.h Normal file
View File

@ -0,0 +1,79 @@
/*******************************************************************************
* Copyright (C) 2017,2018 MINRES Technologies GmbH
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* 3. Neither the name of the copyright holder nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*
*******************************************************************************/
#ifndef _PWM_H_
#define _PWM_H_
#include "cci_configuration"
#include "scc/signal_initiator_mixin.h"
#include "scc/signal_target_mixin.h"
#include "scc/tlm_target.h"
#include <tlm/tlm_signal.h>
namespace sysc {
class pwm_regs;
class pwm : public sc_core::sc_module, public scc::tlm_target<> {
public:
SC_HAS_PROCESS(pwm);// NOLINT
sc_core::sc_in<sc_core::sc_time> clk_i;
sc_core::sc_in<bool> rst_i;
sc_core::sc_vector<scc::tlm_signal_bool_opt_out> cmpgpio_o;
sc_core::sc_vector<sc_core::sc_out<bool>> cmpip_o;
pwm(sc_core::sc_module_name nm);
virtual ~pwm() override; // need to keep it in source file because of fwd declaration of gpio_regs
protected:
sc_core::sc_time clk, last_clk;
void clock_cb();
void reset_cb();
inline double get_pulses(sc_core::sc_time d) {
auto t = sc_core::sc_time_stamp() + d;
return last_clk > sc_core::SC_ZERO_TIME ? (t - last_cnt_update) / last_clk : 0.;
}
void update_counter();
void write_cmpgpio(size_t, bool);
std::unique_ptr<pwm_regs> regs;
uint64_t current_cnt;
sc_core::sc_time last_cnt_update;
double clk_remainder = 0.0;
bool last_enable = false, reset_cnt = false;
sc_core::sc_event update_counter_evt;
std::array<bool, 4> pwmcmp_ip;
};
} /* namespace sysc */
#endif /* _GPIO_H_ */

125
platform/incl/sysc/SiFive/spi.h
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@ -1,79 +1,86 @@
////////////////////////////////////////////////////////////////////////////////
// Copyright (C) 2017, MINRES Technologies GmbH
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are met:
//
// 1. Redistributions of source code must retain the above copyright notice,
// this list of conditions and the following disclaimer.
//
// 2. Redistributions in binary form must reproduce the above copyright notice,
// this list of conditions and the following disclaimer in the documentation
// and/or other materials provided with the distribution.
//
// 3. Neither the name of the copyright holder nor the names of its contributors
// may be used to endorse or promote products derived from this software
// without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
// AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
// ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
// LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
// CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
// SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
// CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
// ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
// POSSIBILITY OF SUCH DAMAGE.
//
// Contributors:
// eyck@minres.com - initial implementation
//
//
////////////////////////////////////////////////////////////////////////////////
/*******************************************************************************
* Copyright (C) 2017, 2018 MINRES Technologies GmbH
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* 3. Neither the name of the copyright holder nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*
*******************************************************************************/
#ifndef _SPI_H_
#define _SPI_H_
#include "scc/tlm_target.h"
#include "scc/signal_target_mixin.h"
#include "scc/signal_initiator_mixin.h"
#include <tlm/tlm_signal.h>
#include "cci_configuration"
#include <sysc/utils/sc_vector.h>
#include <tlm/tlm_signal.h>
namespace sysc {
class spi_regs;
namespace spi_impl {
class beh;
class rtl;
}
class spi : public sc_core::sc_module, public scc::tlm_target<> {
class spi : public sc_core::sc_module {
public:
SC_HAS_PROCESS(spi);
template <typename TYPE>
static std::unique_ptr<spi> create(sc_core::sc_module_name nm);
template <typename T> using tlm_in = tlm::tlm_signal_opt_target_socket<T>;
template <typename T> using tlm_out = tlm::tlm_signal_opt_initiator_socket<T>;
tlm::tlm_target_socket<> socket;
sc_core::sc_in<sc_core::sc_time> clk_i;
sc_core::sc_in<bool> rst_i;
scc::tlm_signal_bool_opt_out sck_o;
scc::tlm_signal_bool_opt_out mosi_o;
scc::tlm_signal_bool_opt_in miso_i;
sc_core::sc_vector<scc::tlm_signal_bool_opt_out> scs_o;
sc_core::sc_in<bool> rst_i;
tlm_out<bool> sck_o;
tlm_out<bool> mosi_o;
tlm_in<bool> miso_i;
sc_core::sc_vector<tlm_out<bool>> scs_o;
sc_core::sc_out<bool> irq_o;
cci::cci_param<bool> bit_true_transfer;
spi(spi &other) = delete;
spi(sc_core::sc_module_name nm);
virtual ~spi() override;
spi(spi &&other) = delete;
spi &operator=(spi &other) = delete;
spi &operator=(spi &&other) = delete;
~spi() override = default;
protected:
void clock_cb();
void reset_cb();
void transmit_data();
void receive_data(tlm::tlm_signal_gp<>& gp, sc_core::sc_time& delay);
void update_irq();
sc_core::sc_time clk;
std::unique_ptr<spi_regs> regs;
sc_core::sc_fifo<uint8_t> rx_fifo, tx_fifo;
spi(sc_core::sc_module_name nm)
: sc_core::sc_module(nm)
, NAMED(clk_i)
, NAMED(rst_i)
, NAMED(sck_o)
, NAMED(mosi_o)
, NAMED(miso_i)
, NAMED(scs_o, 4)
, NAMED(irq_o){};
};
} /* namespace sysc */

82
platform/incl/sysc/SiFive/uart.h
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@ -1,47 +1,43 @@
////////////////////////////////////////////////////////////////////////////////
// Copyright (C) 2017, MINRES Technologies GmbH
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are met:
//
// 1. Redistributions of source code must retain the above copyright notice,
// this list of conditions and the following disclaimer.
//
// 2. Redistributions in binary form must reproduce the above copyright notice,
// this list of conditions and the following disclaimer in the documentation
// and/or other materials provided with the distribution.
//
// 3. Neither the name of the copyright holder nor the names of its contributors
// may be used to endorse or promote products derived from this software
// without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
// AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
// ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
// LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
// CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
// SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
// CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
// ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
// POSSIBILITY OF SUCH DAMAGE.
//
// Contributors:
// eyck@minres.com - initial implementation
//
//
////////////////////////////////////////////////////////////////////////////////
/*******************************************************************************
* Copyright (C) 2017, 2018 MINRES Technologies GmbH
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* 3. Neither the name of the copyright holder nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*
*******************************************************************************/
#ifndef _UART_H_
#define _UART_H_
#include "scc/tlm_target.h"
#include "scc/signal_target_mixin.h"
#include "scc/signal_initiator_mixin.h"
#include <tlm/tlm_signal.h>
#include "cci_configuration"
#include "scc/signal_initiator_mixin.h"
#include "scc/signal_target_mixin.h"
#include "scc/tlm_target.h"
#include <tlm/tlm_signal.h>
namespace sysc {
class tlm_signal_uart_extension;
@ -50,11 +46,11 @@ class WsHandler;
class uart : public sc_core::sc_module, public scc::tlm_target<> {
public:
SC_HAS_PROCESS(uart);
SC_HAS_PROCESS(uart);// NOLINT
sc_core::sc_in<sc_core::sc_time> clk_i;
sc_core::sc_in<bool> rst_i;
scc::tlm_signal_bool_out tx_o;
scc::tlm_signal_bool_in rx_i;
scc::tlm_signal_bool_in rx_i;
sc_core::sc_out<bool> irq_o;
@ -67,9 +63,9 @@ protected:
void clock_cb();
void reset_cb();
void transmit_data();
void receive_data(tlm::tlm_signal_gp<>& gp, sc_core::sc_time& delay);
void receive_data(tlm::tlm_signal_gp<> &gp, sc_core::sc_time &delay);
void update_irq();
sc_core::sc_time clk{SC_ZERO_TIME},rx_last_start{SC_ZERO_TIME};
sc_core::sc_time clk{sc_core::SC_ZERO_TIME}, rx_last_start{sc_core::SC_ZERO_TIME};
std::unique_ptr<uart_regs> regs;
sc_core::sc_fifo<uint8_t> rx_fifo, tx_fifo;
};

145
platform/incl/sysc/sc_comm_singleton.h
View File

@ -1,111 +1,112 @@
////////////////////////////////////////////////////////////////////////////////
// Copyright (C) 2017, MINRES Technologies GmbH
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are met:
//
// 1. Redistributions of source code must retain the above copyright notice,
// this list of conditions and the following disclaimer.
//
// 2. Redistributions in binary form must reproduce the above copyright notice,
// this list of conditions and the following disclaimer in the documentation
// and/or other materials provided with the distribution.
//
// 3. Neither the name of the copyright holder nor the names of its contributors
// may be used to endorse or promote products derived from this software
// without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
// AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
// ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
// LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
// CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
// SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
// CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
// ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
// POSSIBILITY OF SUCH DAMAGE.
//
// Contributors:
// eyck@minres.com - initial implementation
//
//
////////////////////////////////////////////////////////////////////////////////
/*******************************************************************************
* Copyright (C) 2017, 2018 MINRES Technologies GmbH
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* 3. Neither the name of the copyright holder nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*
*******************************************************************************/
#ifndef _SYSC_SC_COMM_SINGLETON_H_
#define _SYSC_SC_COMM_SINGLETON_H_
#include <sysc/kernel/sc_module.h>
#include <seasocks/PageHandler.h>
#include "seasocks/WebSocket.h"
#include <seasocks/PageHandler.h>
#include <sysc/kernel/sc_module.h>
#include <memory>
#include <thread>
#include <cstring>
#include <functional>
#include <memory>
#include <thread>
namespace sysc {
class WsHandler: public seasocks::WebSocket::Handler {
class WsHandler : public seasocks::WebSocket::Handler {
public:
explicit WsHandler() { }
explicit WsHandler() {}
void onConnect(seasocks::WebSocket* connection) override;
void onConnect(seasocks::WebSocket *connection) override;
void onData(seasocks::WebSocket* connection, const char* data) override;
void onData(seasocks::WebSocket *connection, const char *data) override;
void onDisconnect(seasocks::WebSocket* connection) override;
void onDisconnect(seasocks::WebSocket *connection) override;
void send(std::string msg) { for (auto *con : _connections) con->send(msg); }
void send(std::string msg) {
for (auto *con : _connections) con->send(msg);
}
void set_receive_callback(std::function<void(const char* data)> cb){callback=cb;}
void set_receive_callback(std::function<void(const char *data)> cb) { callback = cb; }
private:
std::set<seasocks::WebSocket*> _connections;
std::function<void(const char* data)> callback;
std::set<seasocks::WebSocket *> _connections;
std::function<void(const char *data)> callback;
};
class sc_comm_singleton: public sc_core::sc_module {
struct DefaultPageHandler: public seasocks::PageHandler {
DefaultPageHandler(sc_comm_singleton& o):owner(o){}
virtual std::shared_ptr<seasocks::Response> handle(const seasocks::Request& request);
sc_comm_singleton& owner;
};
class sc_comm_singleton : public sc_core::sc_module {
struct DefaultPageHandler : public seasocks::PageHandler {
DefaultPageHandler(sc_comm_singleton &o)
: owner(o) {}
virtual std::shared_ptr<seasocks::Response> handle(const seasocks::Request &request);
sc_comm_singleton &owner;
};
public:
sc_comm_singleton() = delete;
sc_comm_singleton() = delete;
sc_comm_singleton(const sc_comm_singleton&) = delete;
sc_comm_singleton(const sc_comm_singleton &) = delete;
sc_comm_singleton& operator=(sc_comm_singleton& o) = delete;
sc_comm_singleton &operator=(sc_comm_singleton &o) = delete;
virtual ~sc_comm_singleton();
virtual ~sc_comm_singleton();
static sc_comm_singleton& inst(){
static sc_comm_singleton i("__sc_singleton");
return i;
}
static sc_comm_singleton &inst() {
static sc_comm_singleton i("__sc_singleton");
return i;
}
seasocks::Server& get_server();
seasocks::Server &get_server();
void registerWebSocketHandler(const char* endpoint, std::shared_ptr<seasocks::WebSocket::Handler> handler, bool allowCrossOriginRequests = false);
void registerWebSocketHandler(const char *endpoint, std::shared_ptr<seasocks::WebSocket::Handler> handler,
bool allowCrossOriginRequests = false);
void execute(std::function<void()> f);
void start_client();
protected:
void start_of_simulation() override;
void end_of_simulation() override;
void start_of_simulation() override;
void end_of_simulation() override;
private:
sc_comm_singleton(sc_core::sc_module_name nm);
std::unique_ptr<seasocks::Server> m_serv;
std::thread t;
void thread_func();
bool needs_client, client_started;
std::vector<std::string> endpoints;
sc_comm_singleton(sc_core::sc_module_name nm);
std::unique_ptr<seasocks::Server> m_serv;
std::thread t;
void thread_func();
bool needs_client, client_started;
std::vector<std::string> endpoints;
};
} /* namespace sysc */

62
platform/incl/sysc/tlm_extensions.h
View File

@ -1,9 +1,34 @@
/*
* tlm_extensions.h
/*******************************************************************************
* Copyright (C) 2018 MINRES Technologies GmbH
* All rights reserved.
*
* Created on: 12.07.2018
* Author: eyck
*/
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* 3. Neither the name of the copyright holder nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*
*******************************************************************************/
#ifndef _SYSC_TLM_EXTENSIONS_H_
#define _SYSC_TLM_EXTENSIONS_H_
@ -14,35 +39,32 @@ namespace sysc {
struct tlm_signal_uart_extension : public tlm::tlm_unmanaged_extension<tlm_signal_uart_extension> {
struct uart_tx {
unsigned data_bits:4;
unsigned stop_bits:2;
bool parity:1;
unsigned baud_rate:24;
unsigned data_bits : 4;
unsigned stop_bits : 2;
bool parity : 1;
unsigned baud_rate : 24;
unsigned data;
} tx;
sc_core::sc_time start_time;
};
struct tlm_signal_spi_extension : public tlm::tlm_unmanaged_extension<tlm_signal_spi_extension> {
struct spi_tx {
unsigned data_bits:5;
bool msb_first:1;
bool s2m_data_valid:1;
unsigned data_bits : 5;
bool msb_first : 1;
bool m2s_data_valid : 1;
bool s2m_data_valid : 1;
unsigned m2s_data, s2m_data;
} tx;
sc_core::sc_time start_time;
void copy_from(tlm_extension_base const & other) override {
auto& o = static_cast<const type&>(other);
this->tx=o.tx;
this->start_time=o.start_time;
void copy_from(tlm_extension_base const &other) override {
auto &o = static_cast<const type &>(other);
this->tx = o.tx;
this->start_time = o.start_time;
}
};
}
#endif /* _SYSC_TLM_EXTENSIONS_H_ */

144
platform/incl/sysc/top/BLDC.h
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@ -1,9 +1,34 @@
/*
* BLDC.h
/*******************************************************************************
* Copyright (C) 2018 MINRES Technologies GmbH
* All rights reserved.
*
* Created on: 26.06.2018
* Author: eyck
*/
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* 3. Neither the name of the copyright holder nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*
*******************************************************************************/
#ifndef BLDC_H_
#define BLDC_H_
@ -11,43 +36,47 @@
#include <boost/numeric/odeint.hpp>
namespace odeint = boost::numeric::odeint;
inline
double norm_angle(double alpha){
double alpha_n = fmod(alpha, M_PI * 2);
if (alpha_n < 0.) alpha_n += (M_PI * 2);
return alpha_n;
inline double norm_angle(double alpha) {
double alpha_n = fmod(alpha, M_PI * 2);
while (alpha_n < 0.) alpha_n += (M_PI * 2);
return alpha_n;
}
class BLDC {
public:
struct Config {
double inertia = 0.0005; /* aka 'J' in kg/(m^2) */
double damping = 0.000089; /* aka 'B' in Nm/(rad/s) */
double static_friction = 0.0; /* in Nm */
//double Kv = 0.0042; /* motor constant in RPM/V */
double Ke = 0.0042; /* back emf constant in V/rad/s*/
double L = 0.0027; /* Coil inductance in H */
double M = -0.000069; /* Mutual coil inductance in H */
double R = 2.875; /* Coil resistence in Ohm */
int NbPoles = 2; /* NbPoles / 2 = Number of pole pairs (you count the permanent magnets on the rotor to get NbPoles) */
double inertia = 0.0005; /* aka 'J' in kg/(m^2) */
double damping = 0.000089; /* aka 'B' in Nm/(rad/s) */
double static_friction = 0.0; /* in Nm */
// double Kv = 0.0042; /* motor constant in RPM/V */
double Ke = 0.0042; /* back emf constant in V/rad/s*/
double L = 0.0027; /* Coil inductance in H */
double M = -0.000069; /* Mutual coil inductance in H */
double R = 2.875; /* Coil resistence in Ohm */
int NbPoles =
2; /* NbPoles / 2 = Number of pole pairs (you count the permanent magnets on the rotor to get NbPoles) */
};
using StateVector = std::array<double, 5>;
struct State{
double& theta; /* angle of the rotor */
double& omega; /* angular speed of the rotor */
double& ia; /* phase a current */
double& ib; /* phase b current */
double& ic; /* phase c current */
explicit State(StateVector& v):theta(v[0]), omega(v[1]), ia(v[2]), ib(v[3]), ic(v[4]){}
State(State&&) = delete;
State(const State&) = delete;
State& operator=(const State&) = delete; // Copy assignment operator
State& operator=(const State&&) = delete; // Move assignment operator
~State(){}
void init(){
struct State {
double &theta; /* angle of the rotor */
double &omega; /* angular speed of the rotor */
double &ia; /* phase a current */
double &ib; /* phase b current */
double &ic; /* phase c current */
explicit State(StateVector &v)
: theta(v[0])
, omega(v[1])
, ia(v[2])
, ib(v[3])
, ic(v[4]) {}
State(State &&) = delete;
State(const State &) = delete;
State &operator=(const State &) = delete; // Copy assignment operator
State &operator=(const State &&) = delete; // Move assignment operator
~State() {}
void init() {
theta = ia = ib = ic = 0;
omega = 0.;
}
@ -57,49 +86,46 @@ public:
virtual ~BLDC();
void set_input(std::array<double, 3> vin){
this->vin=vin;
}
void set_input(std::array<double, 3> vin) { this->vin = vin; }
void run(double dt);
void printToStream(std::ostream&) const;
void printToStream(std::ostream &) const;
double get_current_time(){return current_time;}
double get_current_time() { return current_time; }
std::tuple<double, double, double> get_voltages(){
return std::tuple<double, double, double>(
voltages[VA]+voltages[EA]+state.ia*config.R,
voltages[VB]+voltages[EB]+state.ib*config.R,
voltages[VC]+voltages[EC]+state.ic*config.R
);
std::array<double, 7> get_voltages() {
return std::array<double, 7>{voltages[VA], voltages[VB], voltages[VC], voltages[VCENTER],
voltages[EA], voltages[EB], voltages[EC]};
}
const State& getState(){ return state;}
const State &getState() { return state; }
void setLoad(double torque) { torque_load = torque; }
const double dt = 0.00000001;
void setLoad(double torque){torque_load=torque;}
protected:
Config config;
StateVector stateVector;
State state;
std::array<double, 3> vin;
double current_time = 0.0;
double torque_load=0.0;
double etorque=0.0, mtorque=0.0;
const double dt = 0.000001;
double torque_load = 0.0001;
double etorque = 0.0, mtorque = 0.0;
std::array<double, 7> voltages;
enum VoltageNames {EA=0, EB=1, EC=2, VA=3, VB=4, VC=5, VCENTER=6};
double calc_bemf_factor(const State& state, double theta );
void calc_back_emf(const State& state, double theta_e );
enum VoltageNames { EA = 0, EB = 1, EC = 2, VA = 3, VB = 4, VC = 5, VCENTER = 6 };
double calc_bemf_factor(const State &state, double theta);
void calc_back_emf(const State &state, double theta_e);
void calc_voltages();
// ODE part
//boost::numeric::odeint::runge_kutta4< StateVector > stepper;
//boost::numeric::odeint::runge_kutta_cash_karp54<StateVector > stepper;
//using stepper_type = odeint::runge_kutta_dopri5<StateVector>;
//using stepper_type = odeint::runge_kutta_cash_karp54< StateVector>;
using stepper_type = odeint::runge_kutta_fehlberg78< StateVector>;
void rotor_dyn( const StateVector& x , StateVector& dxdt , const double t );
// boost::numeric::odeint::runge_kutta4< StateVector > stepper;
// boost::numeric::odeint::runge_kutta_cash_karp54<StateVector > stepper;
// using stepper_type = odeint::runge_kutta_dopri5<StateVector>;
// using stepper_type = odeint::runge_kutta_cash_karp54< StateVector>;
using stepper_type = odeint::runge_kutta_fehlberg78<StateVector>;
void rotor_dyn(const StateVector &x, StateVector &dxdt, const double t);
};
std::ostream& operator<<(std::ostream& os, const BLDC& bldc);
std::ostream &operator<<(std::ostream &os, const BLDC &bldc);
#endif /* BLDC_H_ */

52
platform/incl/sysc/top/dcmotor.h
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@ -1,36 +1,66 @@
/*
* dcmotor.h
/*******************************************************************************
* Copyright (C) 2018 MINRES Technologies GmbH
* All rights reserved.
*
* Created on: 25.07.2018
* Author: eyck
*/
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* 3. Neither the name of the copyright holder nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*
*******************************************************************************/
#ifndef _SYSC_TOP_DCMOTOR_H_
#define _SYSC_TOP_DCMOTOR_H_
#include "BLDC.h"
#include "cci_configuration"
#include "scc/traceable.h"
#include <systemc>
namespace sysc {
class dc_motor: public sc_core::sc_module, public scc::traceable {
class dc_motor : public sc_core::sc_module, public scc::traceable {
public:
SC_HAS_PROCESS(dc_motor);
SC_HAS_PROCESS(dc_motor);// NOLINT
sc_core::sc_in<double> va_i, vb_i, vc_i;
sc_core::sc_out<double> va_o, vb_o, vc_o;
sc_core::sc_out<double> va_o, vb_o, vc_o, vcenter_o;
dc_motor(const sc_core::sc_module_name& nm );
dc_motor(const sc_core::sc_module_name &nm);
virtual ~dc_motor();
void trace(sc_core::sc_trace_file *trf) override;
void trace(sc_core::sc_trace_file *trf) const override;
cci::cci_param<sc_core::sc_time> max_integ_step;
cci::cci_param<double> load;
private:
void thread(void);
BLDC bldc_model;
const BLDC::State& bldc_state;
const BLDC::State &bldc_state;
std::array<double, 7> vout;
};
} /* namespace sysc */

43
platform/incl/sysc/top/h_bridge.h
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@ -1,9 +1,34 @@
/*
* h_bridge.h
/*******************************************************************************
* Copyright (C) 2018 MINRES Technologies GmbH
* All rights reserved.
*
* Created on: 25.07.2018
* Author: eyck
*/
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* 3. Neither the name of the copyright holder nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*
*******************************************************************************/
#ifndef RISCV_SC_INCL_SYSC_TOP_H_BRIDGE_H_
#define RISCV_SC_INCL_SYSC_TOP_H_BRIDGE_H_
@ -13,9 +38,9 @@
namespace sysc {
class h_bridge: public sc_core::sc_module {
class h_bridge : public sc_core::sc_module {
public:
SC_HAS_PROCESS(h_bridge);
SC_HAS_PROCESS(h_bridge);// NOLINT
sc_core::sc_in<sc_dt::sc_logic> ha_i, la_i;
sc_core::sc_in<sc_dt::sc_logic> hb_i, lb_i;
@ -25,13 +50,15 @@ public:
cci::cci_param<double> vcc;
h_bridge(const sc_core::sc_module_name& nm);
h_bridge(const sc_core::sc_module_name &nm);
virtual ~h_bridge();
private:
void ain_cb();
void bin_cb();
void cin_cb();
void write_output(sc_dt::sc_logic h_i, sc_dt::sc_logic l_i, sc_core::sc_out<double> &v_o);
};
} /* namespace sysc */

68
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@ -0,0 +1,68 @@
/*******************************************************************************
* Copyright (C) 2018 MINRES Technologies GmbH
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* 3. Neither the name of the copyright holder nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*
*******************************************************************************/
#ifndef _SIFIVE_HIFIVE1_H_
#define _SIFIVE_HIFIVE1_H_
#include <sysc/top/terminal.h>
#include <sysc/top/mcp_adc.h>
#include "tlm/tlm_signal_sockets.h"
#include <boost/preprocessor.hpp>
#include <systemc>
#include <sysc/SiFive/fe310.h>
namespace sysc {
struct hifive1 : public sc_core::sc_module {
SC_HAS_PROCESS(hifive1);
sc_core::sc_in<bool> erst_n;
sc_core::sc_in<double> vref_i;
#define PORT_DECL(z, n, _) sc_core::sc_in<double> adc_ch##n##_i;
BOOST_PP_REPEAT(8, PORT_DECL, _);
#undef PORT_DECL
sc_core::sc_out<sc_dt::sc_logic> ha_o, la_o, hb_o, lb_o,hc_o, lc_o;
hifive1(sc_core::sc_module_name nm);
protected:
sc_core::sc_vector<tlm::tlm_signal<sc_dt::sc_logic>> s_gpio;
sc_core::sc_vector<scc::tlm_signal_logic_in> h_bridge;
fe310 i_fe310;
terminal i_terminal;
mcp_3208 i_adc;
};
}
#endif /* _SYSC_SIFIVE_HIFIVE1_H_ */

47
platform/incl/sysc/top/mcp3008.h
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@ -1,47 +0,0 @@
/*
* mcp3008.h
*
* Created on: 17.07.2018
* Author: eyck
*/
#ifndef _SYSC_TOP_MCP3008_H_
#define _SYSC_TOP_MCP3008_H_
#include "scc/signal_target_mixin.h"
#include "scc/signal_initiator_mixin.h"
#include "sysc/tlm_extensions.h"
#include <tlm/tlm_signal.h>
#include "cci_configuration"
#include <sysc/utils/sc_vector.h>
#include <sysc/kernel/sc_module.h>
namespace sysc {
class mcp3008: public sc_core::sc_module {
public:
SC_HAS_PROCESS(mcp3008);
scc::tlm_signal_logic_in sck_i;
scc::tlm_signal_logic_out miso_o;
scc::tlm_signal_logic_in mosi_i;
scc::tlm_signal_logic_in cs_i;
sc_core::sc_in<double> vref_i;
sc_core::sc_vector<sc_core::sc_in<double>> ch_i;
mcp3008(sc_core::sc_module_name nm);
virtual ~mcp3008();
private:
tlm::tlm_sync_enum receive(tlm::tlm_signal_gp<sc_dt::sc_logic> &, tlm::tlm_phase &, sc_core::sc_time &);
void do_conversion();
unsigned idx, rx_bits;
std::array<uint8_t, 3> rx_bytes, tx_bytes;
sc_dt::sc_logic mosi_v, miso_v, cs_v;
sysc::tlm_signal_spi_extension* ext, tx_ext;
sc_core::sc_time last_tx_start;
};
} /* namespace sysc */
#endif /* _SYSC_TOP_MCP3008_H_ */

120
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@ -0,0 +1,120 @@
/*******************************************************************************
* Copyright (C) 2018 MINRES Technologies GmbH
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* 3. Neither the name of the copyright holder nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*
*******************************************************************************/
#ifndef _SYSC_TOP_MCP3008_H_
#define _SYSC_TOP_MCP3008_H_
#include "cci_configuration"
#include "scc/signal_initiator_mixin.h"
#include "scc/signal_target_mixin.h"
#include "sysc/tlm_extensions.h"
#include <sysc/kernel/sc_module.h>
#include <sysc/utils/sc_vector.h>
#include <tlm/tlm_signal.h>
namespace sysc {
class mcp_adc : public sc_core::sc_module {
public:
template <typename TYPE>
static std::unique_ptr<mcp_adc> create(sc_core::sc_module_name nm);
scc::tlm_signal_logic_in sck_i;
scc::tlm_signal_logic_out miso_o;
scc::tlm_signal_logic_in mosi_i;
scc::tlm_signal_logic_in cs_i;
sc_core::sc_in<double> vref_i;
sc_core::sc_vector<sc_core::sc_in<double>> ch_i;
mcp_adc(mcp_adc &other) = delete;
mcp_adc(mcp_adc &&other) = delete;
mcp_adc &operator=(mcp_adc &other) = delete;
mcp_adc &operator=(mcp_adc &&other) = delete;
~mcp_adc() override = default;
protected:
mcp_adc(sc_core::sc_module_name nm, size_t channel_no)
: sc_core::sc_module(nm)
, NAMED(sck_i)
, NAMED(miso_o)
, NAMED(mosi_i)
, NAMED(cs_i)
, NAMED(vref_i)
, NAMED(ch_i, channel_no) {}
};
class mcp_3008 : public mcp_adc {
public:
SC_HAS_PROCESS(mcp_3008);// NOLINT
mcp_3008(sc_core::sc_module_name nm);
~mcp_3008() override = default;
private:
tlm::tlm_sync_enum receive(tlm::tlm_signal_gp<sc_dt::sc_logic> &, tlm::tlm_phase &, sc_core::sc_time &);
void do_conversion();
unsigned idx, rx_bits;
std::array<uint8_t, 3> rx_bytes, tx_bytes;
sc_dt::sc_logic mosi_v, miso_v, cs_v;
sysc::tlm_signal_spi_extension *ext, tx_ext;
sc_core::sc_time last_tx_start;
};
class mcp_3208 : public mcp_adc {
public:
SC_HAS_PROCESS(mcp_3208);// NOLINT
mcp_3208(sc_core::sc_module_name nm);
~mcp_3208() override = default;
private:
tlm::tlm_sync_enum receive(tlm::tlm_signal_gp<sc_dt::sc_logic> &, tlm::tlm_phase &, sc_core::sc_time &);
void sample_inputs();
void do_conversion();
unsigned idx, rx_bits, byte_offs, bit_offs;
std::array<uint8_t, 3> rx_bytes, tx_bytes;
sc_dt::sc_logic mosi_v, sck_v, cs_v;
sysc::tlm_signal_spi_extension *ext, tx_ext;
sc_core::sc_time last_tx_start;
sc_core::sc_event clk_sample_evt;
};
} /* namespace sysc */
#endif /* _SYSC_TOP_MCP3008_H_ */

58
platform/incl/sysc/top/system.h
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@ -1,42 +1,62 @@
/*
* system.h
/*******************************************************************************
* Copyright (C) 2018 MINRES Technologies GmbH
* All rights reserved.
*
* Created on: 11.07.2018
* Author: eyck
*/
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* 3. Neither the name of the copyright holder nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*
*******************************************************************************/
#ifndef __SYSC_GENERAL_SYSTEM_H_
#define __SYSC_GENERAL_SYSTEM_H_
#include <systemc>
#include "sysc/SiFive/hifive1.h"
#include "mcp3008.h"
#include "terminal.h"
#include "h_bridge.h"
#include "dcmotor.h"
#include "h_bridge.h"
#include <memory>
#include <systemc>
#include "hifive1.h"
namespace sysc {
class system: sc_core::sc_module {
class system : sc_core::sc_module {
public:
SC_HAS_PROCESS(system);
SC_HAS_PROCESS(system);// NOLINT
system(sc_core::sc_module_name nm);
virtual ~system();
private:
sc_core::sc_vector<tlm::tlm_signal<sc_dt::sc_logic>> s_gpio;
sc_core::sc_signal<sc_dt::sc_logic> s_ha, s_la, s_hb, s_lb, s_hc, s_lc;
sc_core::sc_signal<bool> s_rst_n;
sc_core::sc_signal<double> s_vref, s_va, s_vb, s_vc, s_vasens, s_vbsens, s_vcsens;
sc_core::sc_signal<double> s_vref, s_va, s_vb, s_vc, s_vasens, s_vbsens, s_vcsens, s_vcentersens;
sc_core::sc_vector<sc_core::sc_signal<double>> s_ana;
sysc::hifive1 i_platform;
sysc::terminal i_terminal;
sysc::mcp3008 i_adc;
sysc::hifive1 i_hifive1;
sysc::h_bridge i_h_bridge;
sysc::dc_motor i_motor;
void gen_por();
};
}
#endif /* __SYSC_GENERAL_SYSTEM_H_ */

53
platform/incl/sysc/top/terminal.h
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@ -1,31 +1,56 @@
/*
* terminal.h
/*******************************************************************************
* Copyright (C) 2018 MINRES Technologies GmbH
* All rights reserved.
*
* Created on: 07.07.2018
* Author: eyck
*/
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* 3. Neither the name of the copyright holder nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*
*******************************************************************************/
#ifndef _SYSC_TOP_TERMINAL_H_
#define _SYSC_TOP_TERMINAL_H_
#include "scc/signal_target_mixin.h"
#include "scc/signal_initiator_mixin.h"
#include "tlm/tlm_signal.h"
#include "cci_configuration"
#include <sysc/kernel/sc_module.h>
#include "scc/signal_initiator_mixin.h"
#include "scc/signal_target_mixin.h"
#include "tlm/tlm_signal.h"
#include <memory>
#include <sysc/kernel/sc_module.h>
namespace sysc {
class WsHandler;
class terminal: public sc_core::sc_module {
class terminal : public sc_core::sc_module {
public:
scc::tlm_signal_logic_out tx_o;
scc::tlm_signal_logic_in rx_i;
scc::tlm_signal_logic_in rx_i;
terminal();
terminal(const sc_core::sc_module_name& nm);
terminal(const sc_core::sc_module_name &nm);
virtual ~terminal();
@ -33,11 +58,11 @@ public:
protected:
void before_end_of_elaboration();
void receive(tlm::tlm_signal_gp<sc_dt::sc_logic>& gp, sc_core::sc_time& delay);
void receive(tlm::tlm_signal_gp<sc_dt::sc_logic> &gp, sc_core::sc_time &delay);
std::vector<uint8_t> queue;
std::shared_ptr<sysc::WsHandler> handler;
sc_core::sc_time last_tx_start=sc_core::SC_ZERO_TIME;
sc_core::sc_time last_tx_start = sc_core::SC_ZERO_TIME;
};
}

112
platform/src/CLIParser.cpp Normal file
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@ -0,0 +1,112 @@
/*******************************************************************************
* Copyright (C) 2018 MINRES Technologies GmbH
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* 3. Neither the name of the copyright holder nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*
*******************************************************************************/
#include "CLIParser.h"
#include <scc/report.h>
#include <iostream>
#include <iss/log_categories.h>
#include <stdexcept>
namespace po = boost::program_options;
using namespace sc_core;
CLIParser::CLIParser(int argc, char *argv[])
: desc("Options")
, valid(false) {
scc::init_logging();
LOGGER(DEFAULT)::reporting_level() = logging::WARNING;
LOGGER(connection)::reporting_level() = logging::WARNING;
LOGGER(SystemC)::reporting_level() = logging::WARNING;
build();
try {
po::store(po::parse_command_line(argc, argv, desc), vm_); // can throw
// --help option
if (vm_.count("help")) {
std::cout << "DBT-RISE-RiscV simulator for RISC-V" << std::endl << desc << std::endl;
}
po::notify(vm_); // throws on error, so do after help in case there are any problems
valid = true;
} catch (po::error &e) {
std::cerr << "ERROR: " << e.what() << std::endl << std::endl;
std::cerr << desc << std::endl;
}
if (vm_.count("verbose")) { // NONE, FATAL, ERROR, WARNING, INFO, DEBUG, TRACE
const std::array<int, 8> verbosity = {SC_NONE, // Logging::NONE
SC_LOW, // Logging::FATAL
SC_LOW, // Logging::ERROR
SC_LOW, // Logging::WARNING
SC_MEDIUM, // Logging::INFO
SC_HIGH, // logging::DEBUG
SC_FULL, // logging::TRACE
SC_DEBUG}; // logging::TRACE+1
auto log_level = vm_["verbose"].as<int>();
auto l = logging::as_log_level(log_level > 6 ? 6 : log_level);
LOGGER(DEFAULT)::reporting_level() = l;
LOGGER(DEFAULT)::print_time() = false;
LOGGER(connection)::reporting_level() = l;
LOGGER(connection)::print_time() = false;
LOGGER(SystemC)::reporting_level() = l;
LOGGER(SystemC)::print_time() = false;
sc_report_handler::set_verbosity_level(verbosity[log_level]);
}
if (vm_.count("log-file")) {
// configure the connection logger
auto f = fopen(vm_["log-file"].as<std::string>().c_str(), "w");
LOG_OUTPUT(DEFAULT)::stream() = f;
LOG_OUTPUT(connection)::stream() = f;
LOG_OUTPUT(SystemC)::stream() = f;
}
}
void CLIParser::build() {
// clang-format off
desc.add_options()
("help,h", "Print help message")
("verbose,v", po::value<int>()->implicit_value(3), "Sets logging verbosity")
("log-file", po::value<std::string>(), "Sets default log file.")
("disass,d", po::value<std::string>()->implicit_value(""), "Enables disassembly")
("elf,l", po::value<std::string>(), "ELF file to load")
("gdb-port,g", po::value<unsigned short>()->default_value(0), "enable gdb server and specify port to use")
("dump-ir", "dump the intermediate representation")
("quantum", po::value<unsigned>(), "SystemC quantum time in ns")
("reset,r", po::value<std::string>(), "reset address")
("trace-level,t", po::value<unsigned>()->default_value(0), "enable tracing, or combination of 1=signals and 2=TX text, 4=TX compressed text, 6=TX in SQLite")
("trace-default-on", "enables tracing for all unspecified modules")
("trace-file", po::value<std::string>()->default_value("system"), "set th ename of the trace file")
("max_time,m", po::value<std::string>(), "maximum time to run")
("config-file,c", po::value<std::string>()->default_value(""), "read configuration from file")
("dump-config,dc", po::value<std::string>()->default_value(""), "dump configuration to file file");
// clang-format on
}
CLIParser::~CLIParser() = default;

60
platform/src/CLIParser.h Normal file
View File

@ -0,0 +1,60 @@
/*******************************************************************************
* Copyright (C) 2018 MINRES Technologies GmbH
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* 3. Neither the name of the copyright holder nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*
*******************************************************************************/
#ifndef PLATFORM_SRC_CLIPARSER_H_
#define PLATFORM_SRC_CLIPARSER_H_
#include <boost/program_options.hpp>
#include <memory>
class CLIParser {
public:
CLIParser(int argc, char *argv[]);
virtual ~CLIParser();
bool is_valid() { return valid; }
const boost::program_options::variables_map &vm() { return vm_; }
bool is_set(const char *option) { return vm_.count(option) != 0; }
template <typename T> const T &get(const char *option) { return vm_[option].as<T>(); }
private:
void build();
bool valid;
boost::program_options::variables_map vm_;
boost::program_options::options_description desc;
};
#endif /* PLATFORM_SRC_CLIPARSER_H_ */

42
platform/src/CMakeLists.txt
View File

@ -1,11 +1,26 @@
# library files
FILE(GLOB RiscVSCHeaders *.h */*.h)
FILE(GLOB RiscvSCSources sysc/*.cpp)
FILE(GLOB RiscVSCHeaders ${PROJECT_SOURCE_DIR}/incl/sysc/*.h ${PROJECT_SOURCE_DIR}/incl/sysc/*/*.h)
set(LIB_HEADERS ${RiscVSCHeaders} )
set(LIB_SOURCES ${RiscvSCSources} )
set(LIB_SOURCES
sysc/aon.cpp
sysc/BLDC.cpp
sysc/clint.cpp
sysc/dcmotor.cpp
sysc/gpio.cpp
sysc/h_bridge.cpp
sysc/hifive1.cpp
sysc/fe310.cpp
sysc/mcp_adc.cpp
sysc/plic.cpp
sysc/prci.cpp
sysc/pwm.cpp
sysc/sc_comm_singleton.cpp
sysc/spi.cpp
sysc/system.cpp
sysc/terminal.cpp
sysc/uart.cpp
CLIParser.cpp )
set(APP_HEADERS )
set(APP_SOURCES sc_main.cpp)
# Define two variables in order not to repeat ourselves.
@ -26,18 +41,25 @@ set_target_properties(${LIBRARY_NAME} PROPERTIES
# This is a make target, so you can do a "make riscv-sc"
set(APPLICATION_NAME riscv.vp)
include_directories(${PROJECT_SOURCE_DIR}/incl)
include_directories(${CONAN_INCLUDE_DIRS_SEASOCKS})
add_definitions(-DWITH_SYSTEMC) # or -DSC_NO_WRITE_CHECK
include_directories(${SystemC_INCLUDE_DIRS})
include_directories(${CCI_INCLUDE_DIRS})
if(SCV_FOUND)
add_definitions(-DWITH_SCV)
include_directories(${SCV_INCLUDE_DIRS})
endif()
link_directories(${SystemC_LIBRARY_DIR})
link_directories(${CCI_LIBRARY_DIR})
link_directories(${SystemC_LIBRARY_DIRS})
link_directories(${CCI_LIBRARY_DIRS})
link_directories(${CONAN_LIB_DIRS_SEASOCKS})
add_executable(${APPLICATION_NAME} ${APP_SOURCES})
# include files for this application
target_include_directories(${APPLICATION_NAME} SYSTEM PRIVATE ${LLVM_INCLUDE_DIRS})
# Links the target exe against the libraries
target_link_libraries(${APPLICATION_NAME} ${LIBRARY_NAME})
target_link_libraries(${APPLICATION_NAME} riscv.sc)
target_link_libraries(${APPLICATION_NAME} riscv)
@ -50,8 +72,6 @@ target_link_libraries(${APPLICATION_NAME} ${llvm_libs})
target_link_libraries(${APPLICATION_NAME} ${CCI_LIBRARIES} )
target_link_libraries(${APPLICATION_NAME} ${SystemC_LIBRARIES} )
if(SCV_FOUND)
add_definitions(-DWITH_SCV)
include_directories(${SCV_INCLUDE_DIRS})
link_directories(${SCV_LIBRARY_DIRS})
target_link_libraries (${APPLICATION_NAME} ${SCV_LIBRARIES})
endif()

220
platform/src/sc_main.cpp
View File

@ -1,49 +1,52 @@
////////////////////////////////////////////////////////////////////////////////
// Copyright (C) 2017, MINRES Technologies GmbH
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are met:
//
// 1. Redistributions of source code must retain the above copyright notice,
// this list of conditions and the following disclaimer.
//
// 2. Redistributions in binary form must reproduce the above copyright notice,
// this list of conditions and the following disclaimer in the documentation
// and/or other materials provided with the distribution.
//
// 3. Neither the name of the copyright holder nor the names of its contributors
// may be used to endorse or promote products derived from this software
// without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
// AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
// ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
// LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
// CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
// SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
// CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
// ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
// POSSIBILITY OF SUCH DAMAGE.
//
// Contributors:
// eyck@minres.com - initial implementation
//
//
////////////////////////////////////////////////////////////////////////////////
/*******************************************************************************
* Copyright (C) 2017, 2018 MINRES Technologies GmbH
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* 3. Neither the name of the copyright holder nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*
*******************************************************************************/
#include "CLIParser.h"
#include <sysc/top/system.h>
#include <iss/jit/jit_helper.h>
#include <iss/log_categories.h>
#include <scc/configurable_tracer.h>
#include <scc/configurer.h>
#include <scc/report.h>
#include <scc/scv_tr_db.h>
#include <scc/tracer.h>
#include <scc/perf_estimator.h>
#include <cci_utils/broker.h>
#include <boost/program_options.hpp>
#include <iss/log_categories.h>
#include <fstream>
#include <sstream>
#include "scc/configurer.h"
#include "scc/report.h"
#include "scc/scv_tr_db.h"
#include "scc/tracer.h"
#include <cci_utils/broker.h>
#include <iss/jit/jit_helper.h>
#include "../incl/sysc/top/system.h"
using namespace sysc;
namespace po = boost::program_options;
@ -54,69 +57,20 @@ const size_t SUCCESS = 0;
const size_t ERROR_UNHANDLED_EXCEPTION = 2;
} // namespace
#include "sysc/kernel/sc_externs.h"
int
main( int argc, char* argv[]){
#ifdef _POSIX_SOURCE
putenv(const_cast<char*>("SC_SIGNAL_WRITE_CHECK=DISABLE"));
putenv(const_cast<char*>("SC_VCD_SCOPES=ENABLE"));
#endif
return sc_core::sc_elab_and_sim( argc, argv );
}
int sc_main(int argc, char *argv[]) {
// sc_report_handler::set_handler(my_report_handler);
scc::Logger<>::reporting_level() = logging::ERROR;
///////////////////////////////////////////////////////////////////////////
// SystemC >=2.2 got picky about multiple drivers so disable check
///////////////////////////////////////////////////////////////////////////
sc_report_handler::set_actions(SC_ID_MORE_THAN_ONE_SIGNAL_DRIVER_, SC_DO_NOTHING);
///////////////////////////////////////////////////////////////////////////
// create global CCI broker
///////////////////////////////////////////////////////////////////////////
cci::cci_register_broker(new cci_utils::broker("Global Broker"));
///////////////////////////////////////////////////////////////////////////
// CLI argument parsing
// CLI argument parsing & logging setup
///////////////////////////////////////////////////////////////////////////
po::options_description desc("Options");
// clang-format off
desc.add_options()
("help,h", "Print help message")
("verbose,v", po::value<int>()->implicit_value(3), "Sets logging verbosity")
("log-file", po::value<std::string>(), "Sets default log file.")
("disass,d", po::value<std::string>()->implicit_value(""), "Enables disassembly")
("elf,l", po::value<std::string>(), "ELF file to load")
("gdb-port,g", po::value<unsigned short>()->default_value(0), "enable gdb server and specify port to use")
("dump-ir", "dump the intermediate representation")
("quantum", po::value<unsigned>(), "SystemC quantum time in ns")
("reset,r", po::value<std::string>(), "reset address")
("trace,t", po::value<unsigned>()->default_value(0), "enable tracing, or combintation of 1=signals and 2=TX text, 4=TX compressed text, 6=TX in SQLite")
("max_time,m", po::value<std::string>(), "maximum time to run")
("config-file,c", po::value<std::string>()->default_value(""), "read configuration from file")
("dump-config", po::value<std::string>()->default_value(""), "dump configuration to file file");
// clang-format on
po::variables_map vm;
try {
po::store(po::parse_command_line(argc, argv, desc), vm); // can throw
// --help option
if (vm.count("help")) {
std::cout << "DBT-RISE-RiscV simulator for RISC-V" << std::endl << desc << std::endl;
return SUCCESS;
}
po::notify(vm); // throws on error, so do after help in case
// there are any problems
} catch (po::error &e) {
std::cerr << "ERROR: " << e.what() << std::endl << std::endl;
std::cerr << desc << std::endl;
return ERROR_IN_COMMAND_LINE;
}
if (vm.count("verbose")) {
auto l = logging::as_log_level(vm["verbose"].as<int>());
LOGGER(DEFAULT)::reporting_level() = l;
LOGGER(connection)::reporting_level() = l;
LOGGER(SystemC)::reporting_level() = l;
scc::Logger<>::reporting_level() = l;
}
if (vm.count("log-file")) {
// configure the connection logger
auto f = fopen(vm["log-file"].as<std::string>().c_str(), "w");
LOG_OUTPUT(DEFAULT)::stream() = f;
LOG_OUTPUT(connection)::stream() = f;
LOG_OUTPUT(SystemC)::stream() = f;
}
CLIParser parser(argc, argv);
if (!parser.is_valid()) return ERROR_IN_COMMAND_LINE;
///////////////////////////////////////////////////////////////////////////
// set up infrastructure
///////////////////////////////////////////////////////////////////////////
@ -124,45 +78,48 @@ int sc_main(int argc, char *argv[]) {
///////////////////////////////////////////////////////////////////////////
// set up configuration
///////////////////////////////////////////////////////////////////////////
scc::configurer cfg(vm["config-file"].as<std::string>());
scc::configurer cfg(parser.get<std::string>("config-file"));
///////////////////////////////////////////////////////////////////////////
// set up tracing & transaction recording
///////////////////////////////////////////////////////////////////////////
auto trace_level = parser.get<unsigned>("trace-level");
scc::configurable_tracer trace(parser.get<std::string>("trace-file"),
static_cast<scc::tracer::file_type>(trace_level >> 1), // bit3-bit1 define the kind of transaction trace
(trace_level&0x1) != 0, // bit0 enables vcd
parser.is_set("trace-default-on"));
///////////////////////////////////////////////////////////////////////////
// instantiate top level
///////////////////////////////////////////////////////////////////////////
auto i_system = std::make_unique<sysc::system>("i_system");
///////////////////////////////////////////////////////////////////////////
// set up tracing & transaction recording
// add non-implemented 'enableTracing' properties
///////////////////////////////////////////////////////////////////////////
auto trace_val = vm["trace"].as<unsigned>();
scc::tracer trace("simple_system", static_cast<scc::tracer::file_type>(trace_val >> 1), trace_val != 0);
trace.add_control();
///////////////////////////////////////////////////////////////////////////
// dump configuration if requested
///////////////////////////////////////////////////////////////////////////
if(vm["dump-config"].as<std::string>().size()>0){
std::ofstream of{vm["dump-config"].as<std::string>()};
if(of.is_open())
cfg.dump_configuration(of);
if (parser.get<std::string>("dump-config").size() > 0) {
std::ofstream of{parser.get<std::string>("dump-config")};
if (of.is_open()) cfg.dump_configuration(of);
}
cfg.configure();
cfg.configure();
///////////////////////////////////////////////////////////////////////////
// overwrite config with command line settings
///////////////////////////////////////////////////////////////////////////
if (vm["gdb-port"].as<unsigned short>())
cfg.set_value("i_system.i_platform.i_core_complex.gdb_server_port", vm["gdb-port"].as<unsigned short>());
if (vm.count("dump-ir"))
cfg.set_value("i_system.i_platform.i_core_complex.dump_ir", vm.count("dump-ir") != 0);
if (vm.count("elf"))
cfg.set_value("i_system.i_platform.i_core_complex.elf_file", vm["elf"].as<std::string>());
if (vm.count("quantum"))
tlm::tlm_global_quantum::instance().set(sc_core::sc_time(vm["quantum"].as<unsigned>(), sc_core::SC_NS));
if (vm.count("reset")) {
auto str = vm["reset"].as<std::string>();
uint64_t start_address = str.find("0x") == 0 ? std::stoull(str.substr(2), 0, 16) : std::stoull(str, 0, 10);
cfg.set_value("i_system.i_platform.i_core_complex.reset_address", start_address);
cfg.set_value("i_system.i_hifive1.i_fe310.i_core_complex.gdb_server_port", parser.get<unsigned short>("gdb-port"));
cfg.set_value("i_system.i_hifive1.i_fe310.i_core_complex.dump_ir", parser.is_set("dump-ir"));
if (parser.is_set("elf")) cfg.set_value("i_system.i_hifive1.i_fe310.i_core_complex.elf_file", parser.get<std::string>("elf"));
if (parser.is_set("quantum"))
tlm::tlm_global_quantum::instance().set(sc_core::sc_time(parser.get<unsigned>("quantum"), sc_core::SC_NS));
if (parser.is_set("reset")) {
auto str = parser.get<std::string>("reset");
uint64_t start_address = str.find("0x") == 0 ? std::stoull(str.substr(2), nullptr, 16) : std::stoull(str, nullptr, 10);
cfg.set_value("i_system.i_hifive1.i_fe310.i_core_complex.reset_address", start_address);
}
if (vm.count("disass")) {
cfg.set_value("i_system.i_platform.i_core_complex.enable_disass", true);
if (parser.is_set("disass")) {
cfg.set_value("i_system.i_hifive1.i_fe310.i_core_complex.enable_disass", true);
LOGGER(disass)::reporting_level() = logging::INFO;
auto file_name = vm["disass"].as<std::string>();
auto file_name = parser.get<std::string>("disass");
if (file_name.length() > 0) {
LOG_OUTPUT(disass)::stream() = fopen(file_name.c_str(), "w");
LOGGER(disass)::print_time() = false;
@ -173,14 +130,13 @@ int sc_main(int argc, char *argv[]) {
// run simulation
///////////////////////////////////////////////////////////////////////////
try {
if(vm.count("max_time")){
sc_core::sc_time max_time = scc::parse_from_string(vm["max_time"].as<std::string>());
sc_core::sc_start(max_time);
if (parser.is_set("max_time")) {
sc_core::sc_start(scc::parse_from_string(parser.get<std::string>("max_time")));
} else
sc_core::sc_start();
} catch(sc_core::sc_report& rep){
CLOG(FATAL, SystemC)<<"IWEF"[rep.get_severity()]<<"("<<rep.get_id()<<") "<<rep.get_msg_type()<<": "<<rep.get_msg()<<std::endl;
if (!sc_core::sc_end_of_simulation_invoked()) sc_core::sc_stop();
} catch (sc_core::sc_report &rep) {
sc_core::sc_report_handler::get_handler()(rep, sc_core::SC_DISPLAY | sc_core::SC_STOP);
}
if (!sc_core::sc_end_of_simulation_invoked()) sc_core::sc_stop();
return 0;
}

130
platform/src/sysc/BLDC.cpp
View File

@ -1,9 +1,34 @@
/*
* BLDC.cpp
/*******************************************************************************
* Copyright (C) 2018 MINRES Technologies GmbH
* All rights reserved.
*
* Created on: 26.06.2018
* Author: eyck
*/
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* 3. Neither the name of the copyright holder nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*
*******************************************************************************/
#include "sysc/top/BLDC.h"
@ -14,50 +39,48 @@ BLDC::BLDC(const Config config)
, stateVector({{0.0, 0.0, 0.0, 0.0, 0.0}})
, state(stateVector)
, vin({{0.0, 0.0, 0.0}})
, voltages({{0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0}})
{
, voltages({{0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0}}) {
state.init();
}
BLDC::~BLDC() {
BLDC::~BLDC() = default;
}
double BLDC::calc_bemf_factor(const State& x, double theta){
if(theta>=0 && theta < 2./3.*M_PI){
double BLDC::calc_bemf_factor(const State &x, double theta) {
if (theta >= 0 && theta < 2. / 3. * M_PI) {
return 1;
} else if(theta>=2./3.*M_PI && theta < M_PI){
return 1-6/M_PI*(theta-2./3.*M_PI);
} else if(theta>=M_PI && theta < 5./3. * M_PI){
} else if (theta >= 2. / 3. * M_PI && theta < M_PI) {
return 1 - 6 / M_PI * (theta - 2. / 3. * M_PI);
} else if (theta >= M_PI && theta < 5. / 3. * M_PI) {
return -1;
} else if(theta>=5./3. * M_PI && theta < 2. * M_PI){
return -1+6/M_PI*(theta-5./3.*M_PI);
} else if (theta >= 5. / 3. * M_PI && theta <= 2. * M_PI) {
return -1 + 6 / M_PI * (theta - 5. / 3. * M_PI);
} else {
fprintf(stderr, "ERROR: angle out of bounds can not calculate bemf %f\n", theta);
throw std::runtime_error("angle out of bounds can not calculate bemf");
}
}
void BLDC::calc_back_emf(const State& state, double theta_e) {
void BLDC::calc_back_emf(const State &state, double theta_e) {
double max_bemf = config.Ke * state.omega;
voltages[EA] = max_bemf*calc_bemf_factor(state, norm_angle(theta_e));
voltages[EB] = max_bemf*calc_bemf_factor(state, norm_angle(theta_e + M_PI * (2. / 3.)));
voltages[EC] = max_bemf*calc_bemf_factor(state, norm_angle(theta_e + M_PI * (4. / 3.)));
theta_e-=M_PI * (1. / 3.);
voltages[EA] = max_bemf * calc_bemf_factor(state, norm_angle(theta_e));
voltages[EB] = max_bemf * calc_bemf_factor(state, norm_angle(theta_e + M_PI * (2. / 3.)));
voltages[EC] = max_bemf * calc_bemf_factor(state, norm_angle(theta_e + M_PI * (4. / 3.)));
}
void BLDC::calc_voltages(){
void BLDC::calc_voltages() {
const double NaN = nan("");
/* Check which phases are excited. */
bool pa = isnan(vin[0])?false:true;
bool pb = isnan(vin[1])?false:true;
bool pc = isnan(vin[2])?false:true;
bool pa = isnan(vin[0]) ? false : true;
bool pb = isnan(vin[1]) ? false : true;
bool pc = isnan(vin[2]) ? false : true;
if (pa && pb && pc) {
voltages[VA] = vin[0];
voltages[VB] = vin[1];
voltages[VC] = vin[2];
voltages[VCENTER] = (voltages[VA] + voltages[VB] + voltages[VC] - voltages[EA] - voltages[EB] - voltages[EC]) / 3.;
voltages[VCENTER] =
(voltages[VA] + voltages[VB] + voltages[VC] - voltages[EA] - voltages[EB] - voltages[EC]) / 3.;
} else if (pa && pb) {
voltages[VA] = vin[0];
voltages[VB] = vin[1];
@ -93,19 +116,21 @@ void BLDC::calc_voltages(){
voltages[VB] = voltages[EB];
voltages[VC] = voltages[EC];
voltages[VCENTER] = 0;
// return;
}
auto vmax = std::max({pa ? vin[0] : 0, pb ? vin[1] : 0, pc ? vin[2] : 0});
voltages[VCENTER] = vmax / 2;
}
void BLDC::printToStream(std::ostream& os) const {
os<<state.omega<<";"<<state.theta<<";"
<<state.ia<<";"<<state.ib<<";"<<state.ic<<";"
<<voltages[VA]<<";"<<voltages[VB]<<";"<<voltages[VC]<<";"
<<voltages[EA]<<";"<<voltages[EB]<<";"<<voltages[EC]<<";"<<voltages[VCENTER]<<";"
<<vin[0]<<";"<<vin[1]<<";"<<vin[2]<<";"<<etorque;
void BLDC::printToStream(std::ostream &os) const {
os << state.omega << ";" << state.theta << ";" << state.ia << ";" << state.ib << ";" << state.ic << ";"
<< voltages[VA] << ";" << voltages[VB] << ";" << voltages[VC] << ";" << voltages[EA] << ";" << voltages[EB]
<< ";" << voltages[EC] << ";" << voltages[VCENTER] << ";" << vin[0] << ";" << vin[1] << ";" << vin[2] << ";"
<< etorque;
}
void BLDC::rotor_dyn(const StateVector& x_, StateVector& dxdt_, const double t) {
const State x(const_cast<StateVector&>(x_));
void BLDC::rotor_dyn(const StateVector &x_, StateVector &dxdt_, const double t) {
const State x(const_cast<StateVector &>(x_));
State dxdt(dxdt_);
double theta_e = state.theta * (config.NbPoles / 2.);
/* Calculate backemf voltages. */
@ -113,18 +138,16 @@ void BLDC::rotor_dyn(const StateVector& x_, StateVector& dxdt_, const double t)
/* Calculate voltages. */
calc_voltages();
/* Electromagnetic torque. */
// if (x.omega == 0) {
// printf("ERROR: input state vector omega equals 0!!!\n");
// throw std::runtime_error("input state vector omega equals 0");
// }
// if (x.omega == 0) {
// printf("ERROR: input state vector omega equals 0!!!\n");
// throw std::runtime_error("input state vector omega equals 0");
// }
/* electrical torque */
//etorque = ((voltages[EA] * x.ia) + (voltages[EB] * x.ib) + (voltages[EC] * x.ic)) / x.omega;
// etorque = ((voltages[EA] * x.ia) + (voltages[EB] * x.ib) + (voltages[EC] * x.ic)) / x.omega;
// which is equivalent to:
etorque = config.Ke*(
x.ia * (calc_bemf_factor(state, norm_angle(theta_e))) +
x.ib * (calc_bemf_factor(state, norm_angle(theta_e + M_PI * (2. / 3.)))) +
x.ic * (calc_bemf_factor(state, norm_angle(theta_e + M_PI * (4. / 3.))))
);
etorque = config.Ke * (x.ia * (calc_bemf_factor(state, norm_angle(theta_e))) +
x.ib * (calc_bemf_factor(state, norm_angle(theta_e + M_PI * (2. / 3.)))) +
x.ic * (calc_bemf_factor(state, norm_angle(theta_e + M_PI * (4. / 3.)))));
/* Mechanical torque. */
mtorque = ((etorque * (config.NbPoles / 2)) - (config.damping * x.omega) - torque_load);
@ -149,16 +172,17 @@ void BLDC::rotor_dyn(const StateVector& x_, StateVector& dxdt_, const double t)
}
void BLDC::run(double incr) {
if(dt>incr) throw std::runtime_error("incr needs to be larger than dt");
double next_time = current_time+incr;
odeint::integrate_adaptive(make_controlled( 1.0e-10 , 1.0e-6 , stepper_type() ),
[this]( const StateVector &x , StateVector &dxdt , double t ) {this->rotor_dyn(x, dxdt,t);},
stateVector, current_time, next_time, dt);
current_time=next_time;
state.theta=norm_angle(state.theta);
if (dt > incr) throw std::runtime_error("incr needs to be larger than dt");
double next_time = current_time + incr;
odeint::integrate_adaptive(
make_controlled(1.0e-10, 1.0e-6, stepper_type()),
[this](const StateVector &x, StateVector &dxdt, double t) { this->rotor_dyn(x, dxdt, t); }, stateVector,
current_time, next_time, dt);
current_time = next_time;
state.theta = norm_angle(state.theta);
}
std::ostream& operator <<(std::ostream& os, const BLDC& bldc) {
std::ostream &operator<<(std::ostream &os, const BLDC &bldc) {
bldc.printToStream(os);
return os;
}

93
platform/src/sysc/aon.cpp
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@ -1,38 +1,38 @@
////////////////////////////////////////////////////////////////////////////////
// Copyright (C) 2017, MINRES Technologies GmbH
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are met:
//
// 1. Redistributions of source code must retain the above copyright notice,
// this list of conditions and the following disclaimer.
//
// 2. Redistributions in binary form must reproduce the above copyright notice,
// this list of conditions and the following disclaimer in the documentation
// and/or other materials provided with the distribution.
//
// 3. Neither the name of the copyright holder nor the names of its contributors
// may be used to endorse or promote products derived from this software
// without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
// AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
// ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
// LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
// CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
// SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
// CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
// ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
// POSSIBILITY OF SUCH DAMAGE.
//
// Contributors:
// eyck@minres.com - initial implementation
//
//
////////////////////////////////////////////////////////////////////////////////
/*******************************************************************************
* Copyright (C) 2017, MINRES Technologies GmbH
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* 3. Neither the name of the copyright holder nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*
* Contributors:
* eyck@minres.com - initial implementation
*
*
*******************************************************************************/
#include "sysc/SiFive/aon.h"
@ -48,7 +48,7 @@ aon::aon(sc_core::sc_module_name nm)
, NAMED(erst_n_i)
, NAMED(lfclkc_o)
, NAMED(rst_o)
, NAMEDD(aon_regs, regs) {
, NAMEDD(regs, aon_regs) {
regs->registerResources(*this);
SC_METHOD(clock_cb);
sensitive << clk_i;
@ -56,28 +56,23 @@ aon::aon(sc_core::sc_module_name nm)
sensitive << erst_n_i;
}
void aon::start_of_simulation() {
rst_o=true;
}
void aon::start_of_simulation() { rst_o = true; }
void aon::clock_cb() {
this->clk = clk_i.read();
}
void aon::clock_cb() { this->clk = clk_i.read(); }
aon::~aon() {}
aon::~aon() {} // NOLINT
void aon::reset_cb() {
if (!erst_n_i.read()){
if (!erst_n_i.read()) {
regs->reset_start();
rst_o=true;
rst_o = true;
} else {
regs->reset_stop();
rst_o=false;
rst_o = false;
}
lfclkc_o.write(sc_core::sc_time(1/32768., sc_core::SC_SEC));
lfclkc_o.write(sc_core::sc_time(1 / 32768., sc_core::SC_SEC));
}
void aon::reset_internal_cb() {
}
void aon::reset_internal_cb() {}
} /* namespace sysc */

102
platform/src/sysc/clint.cpp
View File

@ -1,46 +1,43 @@
////////////////////////////////////////////////////////////////////////////////
// Copyright (C) 2017, MINRES Technologies GmbH
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are met:
//
// 1. Redistributions of source code must retain the above copyright notice,
// this list of conditions and the following disclaimer.
//
// 2. Redistributions in binary form must reproduce the above copyright notice,
// this list of conditions and the following disclaimer in the documentation
// and/or other materials provided with the distribution.
//
// 3. Neither the name of the copyright holder nor the names of its contributors
// may be used to endorse or promote products derived from this software
// without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
// AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
// ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
// LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
// CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
// SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
// CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
// ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
// POSSIBILITY OF SUCH DAMAGE.
//
// Contributors:
// eyck@minres.com - initial implementation
//
//
////////////////////////////////////////////////////////////////////////////////
/*******************************************************************************
* Copyright (C) 2017, 2018 MINRES Technologies GmbH
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* 3. Neither the name of the copyright holder nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*
*******************************************************************************/
#include "sysc/SiFive/clint.h"
#include "scc/utilities.h"
#include "scc/report.h"
#include "scc/utilities.h"
#include "sysc/SiFive/gen/clint_regs.h"
namespace sysc {
using namespace sc_core;
const int lfclk_mutiplier = 1 << 12;
@ -52,28 +49,29 @@ clint::clint(sc_core::sc_module_name nm)
, NAMED(rst_i)
, NAMED(mtime_int_o)
, NAMED(msip_int_o)
, NAMEDD(clint_regs, regs)
, NAMEDD(regs, clint_regs)
, cnt_fraction(0) {
regs->registerResources(*this);
SC_METHOD(clock_cb);
sensitive << tlclk_i<<lfclk_i;
sensitive << tlclk_i << lfclk_i;
SC_METHOD(reset_cb);
sensitive << rst_i;
dont_initialize();
regs->mtimecmp.set_write_cb([this](scc::sc_register<uint64_t> &reg, uint64_t data) -> bool {
regs->mtimecmp.set_write_cb([this](scc::sc_register<uint64_t> &reg, uint64_t data, sc_core::sc_time d) -> bool {
if (!regs->in_reset()) {
reg.put(data);
this->update_mtime();
}
return true;
});
regs->mtime.set_read_cb([this](const scc::sc_register<uint64_t> &reg, uint64_t &data) -> bool {
regs->mtime.set_read_cb([this](const scc::sc_register<uint64_t> &reg, uint64_t &data, sc_core::sc_time d) -> bool {
this->update_mtime();
data = reg.get();
return true;
});
regs->mtime.set_write_cb([this](scc::sc_register<uint64_t> &reg, uint64_t data) -> bool { return false; });
regs->msip.set_write_cb([this](scc::sc_register<uint32_t> &reg, uint32_t data) -> bool {
regs->mtime.set_write_cb(
[this](scc::sc_register<uint64_t> &reg, uint64_t data, sc_core::sc_time d) -> bool { return false; });
regs->msip.set_write_cb([this](scc::sc_register<uint32_t> &reg, uint32_t data, sc_core::sc_time d) -> bool {
reg.put(data);
msip_int_o.write(regs->r_msip.msip);
return true;
@ -89,7 +87,7 @@ void clint::clock_cb() {
update_mtime();
}
clint::~clint() {}
clint::~clint() = default;
void clint::reset_cb() {
if (rst_i.read()) {
@ -102,16 +100,18 @@ void clint::reset_cb() {
}
void clint::update_mtime() {
if(clk>SC_ZERO_TIME){
uint64_t elapsed_clks = (sc_time_stamp()-last_updt)/clk; // get the number of clock periods since last invocation
last_updt += elapsed_clks*clk; // increment the last_updt timestamp by the number of clocks
if(elapsed_clks){ // update mtime reg if we have more than 0 elapsed clk periods
regs->r_mtime+=elapsed_clks;
if (clk > SC_ZERO_TIME) {
uint64_t elapsed_clks =
(sc_time_stamp() - last_updt) / clk; // get the number of clock periods since last invocation
last_updt += elapsed_clks * clk; // increment the last_updt timestamp by the number of clocks
if (elapsed_clks) { // update mtime reg if we have more than 0 elapsed clk periods
regs->r_mtime += elapsed_clks;
mtime_evt.cancel();
if (regs->r_mtimecmp > 0)
if(regs->r_mtimecmp > regs->r_mtime && clk > sc_core::SC_ZERO_TIME) {
sc_core::sc_time next_trigger = (clk * lfclk_mutiplier) * (regs->r_mtimecmp - regs->mtime) - cnt_fraction * clk;
LOG(DEBUG)<<"Timer fires at "<< sc_time_stamp()+next_trigger;
if (regs->r_mtimecmp > regs->r_mtime && clk > sc_core::SC_ZERO_TIME) {
sc_core::sc_time next_trigger =
(clk * lfclk_mutiplier) * (regs->r_mtimecmp - regs->mtime) - cnt_fraction * clk;
SCTRACE() << "Timer fires at " << sc_time_stamp() + next_trigger;
mtime_evt.notify(next_trigger);
mtime_int_o.write(false);
} else

111
platform/src/sysc/dcmotor.cpp
View File

@ -1,9 +1,34 @@
/*
* dcmotor.cpp
/*******************************************************************************
* Copyright (C) 2018 MINRES Technologies GmbH
* All rights reserved.
*
* Created on: 25.07.2018
* Author: eyck
*/
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* 3. Neither the name of the copyright holder nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*
*******************************************************************************/
#include "sysc/top/dcmotor.h"
#include "scc/utilities.h"
@ -15,54 +40,74 @@ using namespace sc_core;
auto get_config = []() -> BLDC::Config {
BLDC::Config config{};
config.Ke=1./4000. ,//0.01; // V/rad/s, = 1/Kv
config.R=0.5; // Ohm
config.Ke = 1. / 4000., // 0.01; // V/rad/s, = 1/Kv
config.R = 0.5; // Ohm
config.Ke = 0.01;
config.inertia = 0.0005;
config.NbPoles = 2;
config.damping = 0.00001;
return config;
};
dc_motor::dc_motor(const sc_module_name& nm )
dc_motor::dc_motor(const sc_module_name &nm)
: sc_module(nm)
, NAMED(va_i)
, NAMED(vb_i)
, NAMED(vc_i)
, NAMED(va_o)
, NAMED(vb_o)
, NAMED(vc_o)
, NAMED(vcenter_o)
, NAMED(max_integ_step, sc_time(10, SC_US))
, NAMED(load, 0.1)
, bldc_model(get_config())
, bldc_state(bldc_model.getState())
{
, bldc_state(bldc_model.getState()) {
bldc_model.setLoad(0.0001);
SC_THREAD(thread);
}
dc_motor::~dc_motor() {
dc_motor::~dc_motor() = default;
void dc_motor::trace(sc_trace_file *trf) const {
auto &ia = bldc_state.ia;
sc_core::sc_trace(trf, bldc_state.ia, std::string(this->name()) +"." "ia");
sc_core::sc_trace(trf, bldc_state.ib, std::string(this->name()) +"." "ib");
sc_core::sc_trace(trf, bldc_state.ic, std::string(this->name()) +"." "ic");
sc_core::sc_trace(trf, bldc_state.theta, std::string(this->name()) +"." "theta");
sc_core::sc_trace(trf, bldc_state.omega, std::string(this->name()) +"." "omega");
sc_core::sc_trace(trf, vout[0], std::string(this->name()) + "." "va");
sc_core::sc_trace(trf, vout[1], std::string(this->name()) + "." "vb");
sc_core::sc_trace(trf, vout[2], std::string(this->name()) + "." "vc");
sc_core::sc_trace(trf, vout[3], std::string(this->name()) + "." "vcenter");
sc_core::sc_trace(trf, vout[4], std::string(this->name()) + "." "ea");
sc_core::sc_trace(trf, vout[5], std::string(this->name()) + "." "eb");
sc_core::sc_trace(trf, vout[6], std::string(this->name()) + "." "ec");
}
void dc_motor::trace(sc_trace_file* trf) {
auto ia=bldc_state.ia; TRACE_VAR(trf, ia);
auto ib=bldc_state.ib; TRACE_VAR(trf, ib);
auto ic=bldc_state.ic; TRACE_VAR(trf, ic);
auto theta=bldc_state.theta; TRACE_VAR(trf, theta);
auto omega=bldc_state.omega; TRACE_VAR(trf, omega);
}
void dc_motor::thread(void) {
void dc_motor::thread() {
const auto divider = 10.0;
wait(SC_ZERO_TIME);
std::array<double, 3> vin{0., 0., 0.};
const sc_time step(1, SC_US);
auto eval_model = [this](std::array<double, 3> vin, const sc_time step)->std::tuple<double, double, double> {
auto eval_model = [this](std::array<double, 3> vin, const sc_time step) -> std::array<double, 7> {
bldc_model.set_input(vin);
bldc_model.run(step.to_seconds());
return bldc_model.get_voltages();
};
while(true){
vin[0]=va_i.read();
vin[1]=vb_i.read();
vin[2]=vc_i.read();
// auto sim_res=std::async(std::launch::async, eval_model, vin, step);
wait(step);
// auto vout=sim_res.get();
auto vout = eval_model(vin, step);
va_o=std::get<0>(vout);
vb_o=std::get<1>(vout);
vc_o=std::get<2>(vout);
while (true) {
vin[0] = va_i.read();
vin[1] = vb_i.read();
vin[2] = vc_i.read();
// auto sim_res=std::async(std::launch::async, eval_model, vin, step);
auto start = sc_time_stamp();
wait(max_integ_step, va_i.value_changed_event() | vb_i.value_changed_event() | vc_i.value_changed_event());
auto diff = sc_time_stamp() - start;
if (diff.to_seconds() >= bldc_model.dt) {
vout = eval_model(vin, diff); // sim_res.get();
va_o = vout[0] / divider;
vb_o = vout[1] / divider;
vc_o = vout[2] / divider;
vcenter_o = vout[3] / divider;
}
}
}

194
platform/src/sysc/fe310.cpp Normal file
View File

@ -0,0 +1,194 @@
/*******************************************************************************
* Copyright (C) 2017, 2018 MINRES Technologies GmbH
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* 3. Neither the name of the copyright holder nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*
*******************************************************************************/
#include "sysc/SiFive/fe310.h"
namespace sysc {
using namespace sc_core;
using namespace SiFive;
#ifdef HAS_VERILATOR
inline std::unique_ptr<spi> create_spi(sc_module_name nm, bool use_rtl) {
return use_rtl ? spi::create<spi_impl::rtl>("i_qspi1") : spi::create<spi_impl::beh>("i_qspi1");
}
#else
inline std::unique_ptr<spi> create_spi(sc_module_name nm, bool use_rtl) {
return spi::create<spi_impl::beh>("i_qspi1");
}
#endif
fe310::fe310(sc_core::sc_module_name nm)
: sc_core::sc_module(nm)
, NAMED(pins_o, 32)
, NAMED(pins_i, 32)
, NAMED(erst_n)
, NAMED(use_rtl, false)
, NAMEDD(i_core_complex, core_complex)
, NAMEDD(i_router, scc::router<>, e300_plat_t_map.size() + 2, 1)
, NAMEDD(i_uart0, uart)
, NAMEDD(i_uart1, uart)
, NAMEDC(i_qspi0, spi, spi_impl::beh)
, i_qspi1(create_spi("i_qspi1", use_rtl))
, NAMEDC(i_qspi2, spi, spi_impl::beh)
, NAMEDD(i_pwm0, pwm)
, NAMEDD(i_pwm1, pwm)
, NAMEDD(i_pwm2, pwm)
, NAMEDD(i_gpio0, gpio)
, NAMEDD(i_plic, plic)
, NAMEDD(i_aon, aon)
, NAMEDD(i_prci, prci)
, NAMEDD(i_clint, clint)
, NAMEDD(i_mem_qspi, mem_qspi_t)
, NAMEDD(i_mem_ram, mem_ram_t)
, NAMED(s_tlclk)
, NAMED(s_lfclk)
, NAMED(s_rst)
, NAMED(s_mtime_int)
, NAMED(s_msie_int)
, NAMED(s_global_int, 256)
, NAMED(s_local_int, 16)
, NAMED(s_core_int)
, NAMED(s_dummy_sck_i, 16)
, NAMED(s_dummy_sck_o, 16) {
i_core_complex->initiator(i_router->target[0]);
size_t i = 0;
for (const auto &e : e300_plat_t_map) {
i_router->initiator.at(i)(e.target);
i_router->add_target_range(i, e.start, e.size);
i++;
}
i_router->initiator.at(i)(i_mem_qspi->target);
i_router->add_target_range(i, 0x20000000, 512_MB);
i_router->initiator.at(++i)(i_mem_ram->target);
i_router->add_target_range(i, 0x80000000, 128_kB);
i_uart0->clk_i(s_tlclk);
i_uart1->clk_i(s_tlclk);
i_qspi0->clk_i(s_tlclk);
i_qspi1->clk_i(s_tlclk);
i_qspi2->clk_i(s_tlclk);
i_pwm0->clk_i(s_tlclk);
i_pwm1->clk_i(s_tlclk);
i_pwm2->clk_i(s_tlclk);
i_gpio0->clk_i(s_tlclk);
i_plic->clk_i(s_tlclk);
i_aon->clk_i(s_tlclk);
i_aon->lfclkc_o(s_lfclk);
i_prci->hfclk_o(s_tlclk); // clock driver
i_clint->tlclk_i(s_tlclk);
i_clint->lfclk_i(s_lfclk);
i_core_complex->clk_i(s_tlclk);
i_uart0->rst_i(s_rst);
i_uart1->rst_i(s_rst);
i_qspi0->rst_i(s_rst);
i_qspi1->rst_i(s_rst);
i_qspi2->rst_i(s_rst);
i_pwm0->rst_i(s_rst);
i_pwm1->rst_i(s_rst);
i_pwm2->rst_i(s_rst);
i_gpio0->rst_i(s_rst);
i_plic->rst_i(s_rst);
i_aon->rst_o(s_rst);
i_prci->rst_i(s_rst);
i_clint->rst_i(s_rst);
i_core_complex->rst_i(s_rst);
i_aon->erst_n_i(erst_n);
i_clint->mtime_int_o(s_mtime_int);
i_clint->msip_int_o(s_msie_int);
i_plic->global_interrupts_i(s_global_int);
i_plic->core_interrupt_o(s_core_int);
i_core_complex->sw_irq_i(s_msie_int);
i_core_complex->timer_irq_i(s_mtime_int);
i_core_complex->global_irq_i(s_core_int);
i_core_complex->local_irq_i(s_local_int);
pins_i(i_gpio0->pins_i);
i_gpio0->pins_o(pins_o);
i_gpio0->iof0_i[17](i_uart0->tx_o);
i_uart0->rx_i(i_gpio0->iof0_o[16]);
i_uart0->irq_o(s_global_int[3]);
i_gpio0->iof0_i[5](i_qspi1->sck_o);
i_gpio0->iof0_i[3](i_qspi1->mosi_o);
i_qspi1->miso_i(i_gpio0->iof0_o[4]);
i_gpio0->iof0_i[2](i_qspi1->scs_o[0]);
i_gpio0->iof0_i[9](i_qspi1->scs_o[2]);
i_gpio0->iof0_i[10](i_qspi1->scs_o[3]);
i_qspi0->irq_o(s_global_int[5]);
i_qspi1->irq_o(s_global_int[6]);
i_qspi2->irq_o(s_global_int[7]);
s_dummy_sck_i[0](i_uart1->tx_o);
i_uart1->rx_i(s_dummy_sck_o[0]);
i_uart1->irq_o(s_global_int[4]);
i_gpio0->iof1_i[0](i_pwm0->cmpgpio_o[0]);
i_gpio0->iof1_i[1](i_pwm0->cmpgpio_o[1]);
i_gpio0->iof1_i[2](i_pwm0->cmpgpio_o[2]);
i_gpio0->iof1_i[3](i_pwm0->cmpgpio_o[3]);
i_gpio0->iof1_i[10](i_pwm2->cmpgpio_o[0]);
i_gpio0->iof1_i[11](i_pwm2->cmpgpio_o[1]);
i_gpio0->iof1_i[12](i_pwm2->cmpgpio_o[2]);
i_gpio0->iof1_i[13](i_pwm2->cmpgpio_o[3]);
i_gpio0->iof1_i[19](i_pwm1->cmpgpio_o[0]);
i_gpio0->iof1_i[20](i_pwm1->cmpgpio_o[1]);
i_gpio0->iof1_i[21](i_pwm1->cmpgpio_o[2]);
i_gpio0->iof1_i[22](i_pwm1->cmpgpio_o[3]);
i_pwm0->cmpip_o[0](s_global_int[40]);
i_pwm0->cmpip_o[1](s_global_int[41]);
i_pwm0->cmpip_o[2](s_global_int[42]);
i_pwm0->cmpip_o[3](s_global_int[43]);
i_pwm1->cmpip_o[0](s_global_int[44]);
i_pwm1->cmpip_o[1](s_global_int[45]);
i_pwm1->cmpip_o[2](s_global_int[46]);
i_pwm1->cmpip_o[3](s_global_int[47]);
i_pwm2->cmpip_o[0](s_global_int[48]);
i_pwm2->cmpip_o[1](s_global_int[49]);
i_pwm2->cmpip_o[2](s_global_int[50]);
i_pwm2->cmpip_o[3](s_global_int[51]);
for (auto &sock : s_dummy_sck_i) sock.error_if_no_callback = false;
}
} /* namespace sysc */

267
platform/src/sysc/gpio.cpp
View File

@ -1,46 +1,45 @@
////////////////////////////////////////////////////////////////////////////////
// Copyright (C) 2017, MINRES Technologies GmbH
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are met:
//
// 1. Redistributions of source code must retain the above copyright notice,
// this list of conditions and the following disclaimer.
//
// 2. Redistributions in binary form must reproduce the above copyright notice,
// this list of conditions and the following disclaimer in the documentation
// and/or other materials provided with the distribution.
//
// 3. Neither the name of the copyright holder nor the names of its contributors
// may be used to endorse or promote products derived from this software
// without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
// AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
// ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
// LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
// CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
// SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
// CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
// ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
// POSSIBILITY OF SUCH DAMAGE.
//
// Contributors:
// eyck@minres.com - initial implementation
//
//
////////////////////////////////////////////////////////////////////////////////
/*******************************************************************************
* Copyright (C) 2017, 2018 MINRES Technologies GmbH
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* 3. Neither the name of the copyright holder nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*
*******************************************************************************/
#include "sysc/SiFive/gpio.h"
#include "sysc/sc_comm_singleton.h"
#include "scc/report.h"
#include "scc/utilities.h"
#include "sysc/SiFive/gen/gpio_regs.h"
#include "sysc/sc_comm_singleton.h"
#include <limits>
namespace sysc {
using namespace sc_core;
using namespace sc_dt;
gpio::gpio(sc_core::sc_module_name nm)
: sc_core::sc_module(nm)
@ -53,95 +52,85 @@ gpio::gpio(sc_core::sc_module_name nm)
, NAMED(iof1_o, 32)
, NAMED(iof0_i, 32)
, NAMED(iof1_i, 32)
, NAMEDD(gpio_regs, regs)
, NAMED(write_to_ws, false){
, NAMEDD(regs, gpio_regs)
, NAMED(write_to_ws, false) {
regs->registerResources(*this);
SC_METHOD(clock_cb);
sensitive << clk_i;
SC_METHOD(reset_cb);
sensitive << rst_i;
dont_initialize();
auto pins_i_cb =[this](unsigned int tag, tlm::tlm_signal_gp<sc_logic>& gp,
tlm::tlm_phase& phase, sc_core::sc_time& delay)->tlm::tlm_sync_enum{
auto pins_i_cb = [this](unsigned int tag, tlm::tlm_signal_gp<sc_logic> &gp, tlm::tlm_phase &phase,
sc_core::sc_time &delay) -> tlm::tlm_sync_enum {
this->pin_input(tag, gp, delay);
return tlm::TLM_COMPLETED;
};
auto i=0U;
for(auto& s:pins_i){
auto i = 0U;
for (auto &s : pins_i) {
s.register_nb_transport(pins_i_cb, i);
++i;
}
auto iof0_i_cb =[this](unsigned int tag, tlm::tlm_signal_gp<bool>& gp,
tlm::tlm_phase& phase, sc_core::sc_time& delay)->tlm::tlm_sync_enum{
last_iof0[tag]=gp.get_value();
auto iof0_i_cb = [this](unsigned int tag, tlm::tlm_signal_gp<bool> &gp, tlm::tlm_phase &phase,
sc_core::sc_time &delay) -> tlm::tlm_sync_enum {
last_iof0[tag] = gp.get_value();
this->iof_input(tag, 0, gp, delay);
return tlm::TLM_COMPLETED;
};
i=0;
for(auto& s:iof0_i){
i = 0;
for (auto &s : iof0_i) {
s.register_nb_transport(iof0_i_cb, i);
++i;
}
auto iof1_i_cb =[this](unsigned int tag, tlm::tlm_signal_gp<bool>& gp,
tlm::tlm_phase& phase, sc_core::sc_time& delay)->tlm::tlm_sync_enum{
last_iof1[tag]=gp.get_value();
auto iof1_i_cb = [this](unsigned int tag, tlm::tlm_signal_gp<bool> &gp, tlm::tlm_phase &phase,
sc_core::sc_time &delay) -> tlm::tlm_sync_enum {
last_iof1[tag] = gp.get_value();
this->iof_input(tag, 1, gp, delay);
return tlm::TLM_COMPLETED;
};
i=0;
for(auto& s:iof1_i){
i = 0;
for (auto &s : iof1_i) {
s.register_nb_transport(iof1_i_cb, i);
++i;
}
regs->port.set_write_cb([this](scc::sc_register<uint32_t> &reg, uint32_t data) -> bool {
auto update_pins_cb = [this](scc::sc_register<uint32_t> &reg, uint32_t data, sc_core::sc_time d) -> bool {
if (!this->regs->in_reset()) {
auto changed_bits = (reg.get() ^ data);
reg.put(data);
// read r_ports and update pins_io
update_pins();
update_pins(changed_bits);
}
return true;
});
regs->iof_en.set_write_cb([this](scc::sc_register<uint32_t> &reg, uint32_t data) -> bool {
if (!this->regs->in_reset()) {
enable_outputs(data, regs->r_iof_sel);
reg.put(data);
}
return true;
});
regs->iof_sel.set_write_cb([this](scc::sc_register<uint32_t> &reg, uint32_t data) -> bool {
if (!this->regs->in_reset()) {
enable_outputs(regs->r_iof_en, data);
reg.put(data);
}
return true;
});
};
regs->port.set_write_cb(update_pins_cb);
regs->output_en.set_write_cb(update_pins_cb);
regs->out_xor.set_write_cb(update_pins_cb);
regs->iof_en.set_write_cb(update_pins_cb);
regs->iof_sel.set_write_cb(update_pins_cb);
}
gpio::~gpio() {}
gpio::~gpio() = default;
void gpio::before_end_of_elaboration() {
if(write_to_ws.get_value()) {
LOG(TRACE)<<"Adding WS handler for "<<(std::string{"/ws/"}+name());
handler=std::make_shared<WsHandler>();
sc_comm_singleton::inst().registerWebSocketHandler((std::string{"/ws/"}+name()).c_str(), handler);
}
if (write_to_ws.get_value()) {
SCTRACE() << "Adding WS handler for " << (std::string{"/ws/"} + name());
handler = std::make_shared<WsHandler>();
sc_comm_singleton::inst().registerWebSocketHandler((std::string{"/ws/"} + name()).c_str(), handler);
}
}
void gpio::reset_cb() {
if (rst_i.read())
if (rst_i.read()) {
regs->reset_start();
else
} else {
regs->reset_stop();
}
update_pins(std::numeric_limits<uint32_t>::max());
}
void gpio::clock_cb() {
this->clk = clk_i.read();
}
void gpio::clock_cb() { this->clk = clk_i.read(); }
tlm::tlm_phase gpio::write_output(tlm::tlm_signal_gp<sc_dt::sc_logic>& gp, size_t i, sc_dt::sc_logic val) {
tlm::tlm_phase gpio::write_output(tlm::tlm_signal_gp<sc_dt::sc_logic> &gp, size_t i, sc_dt::sc_logic val) {
sc_core::sc_time delay{SC_ZERO_TIME};
tlm::tlm_phase phase{ tlm::BEGIN_REQ };
tlm::tlm_phase phase{tlm::BEGIN_REQ};
gp.set_command(tlm::TLM_WRITE_COMMAND);
gp.set_response_status(tlm::TLM_OK_RESPONSE);
gp.set_value(val);
@ -149,92 +138,81 @@ tlm::tlm_phase gpio::write_output(tlm::tlm_signal_gp<sc_dt::sc_logic>& gp, size_
return phase;
}
void gpio::update_pins() {
sc_core::sc_inout_rv<32>::data_type out_val;
tlm::tlm_signal_gp<sc_dt::sc_logic> gp;
for(size_t i=0, mask = 1; i<32; ++i, mask<<=1){
if((regs->iof_en&mask == 0) || (iof0_i[i].size()==0 && iof1_i[i].size()==0)){
auto val = regs->r_output_en&mask?
regs->r_port&mask?
sc_dt::Log_1:
sc_dt::Log_0:
sc_dt::Log_Z;
tlm::tlm_phase phase = write_output(gp, i, val);
}
}
}
void gpio::enable_outputs(uint32_t new_iof_en, uint32_t new_iof_sel) {
auto changed_bits = (regs->r_iof_en^new_iof_en) | (regs->r_iof_sel^new_iof_sel);
void gpio::update_pins(uint32_t changed_bits) {
sc_core::sc_inout_rv<32>::data_type out_val;
tlm::tlm_signal_gp<sc_dt::sc_logic> gp;
for(size_t i=0, mask=1; i<32; ++i, mask<<=1){
if(changed_bits&mask){
if(new_iof_en&mask){
if((regs->r_iof_sel&mask)==0 && iof0_i[i].size()>0){
tlm::tlm_phase phase = write_output(gp, i, last_iof0[i]?sc_dt::Log_1:sc_dt::Log_0);
} else if((regs->r_iof_sel&mask)==1 && iof1_i[i].size()>0)
tlm::tlm_phase phase = write_output(gp, i, last_iof1[i]?sc_dt::Log_1:sc_dt::Log_0);
sc_logic val;
for (size_t i = 0, mask = 1; i < 32; ++i, mask <<= 1) {
if (changed_bits & mask) {
if ((regs->r_iof_en & mask != 0) && (iof0_i[i].size() == 0 || iof1_i[i].size() == 0)) {
if ((regs->r_iof_sel & mask) == 0 && iof0_i[i].size() > 0) {
val = last_iof0[i] ? sc_dt::Log_1 : sc_dt::Log_0;
} else if ((regs->r_iof_sel & mask) == 1 && iof1_i[i].size() > 0)
val = last_iof1[i] ? sc_dt::Log_1 : sc_dt::Log_0;
} else {
auto val = regs->r_output_en&mask?
regs->r_port&mask?sc_dt::Log_1:sc_dt::Log_0:
sc_dt::Log_Z;
tlm::tlm_phase phase = write_output(gp, i, val);
if (regs->r_output_en & mask)
val = regs->r_port & mask ? sc_dt::Log_1 : sc_dt::Log_0;
else
val = sc_dt::Log_Z;
if (regs->r_out_xor & mask) val = ~val;
}
tlm::tlm_phase phase = write_output(gp, i, val);
}
}
}
void gpio::pin_input(unsigned int tag, tlm::tlm_signal_gp<sc_logic>& gp, sc_core::sc_time& delay) {
if(delay>SC_ZERO_TIME){
wait(delay);
delay=SC_ZERO_TIME;
}
switch(gp.get_value().value()){
case sc_dt::Log_1:
regs->r_value|=1<<tag;
forward_pin_input(tag, gp);
break;
case sc_dt::Log_0:
regs->r_value&=~(1<<tag);
forward_pin_input(tag, gp);
break;
}
void gpio::pin_input(unsigned int tag, tlm::tlm_signal_gp<sc_logic> &gp, sc_core::sc_time &delay) {
if (delay > SC_ZERO_TIME) {
wait(delay);
delay = SC_ZERO_TIME;
}
auto mask = 1u << tag;
switch (gp.get_value().value()) {
case sc_dt::Log_1:
if (regs->r_output_en & mask == 0) regs->r_value |= mask;
forward_pin_input(tag, gp);
break;
case sc_dt::Log_0:
if (regs->r_output_en & mask == 0) regs->r_value &= ~mask;
forward_pin_input(tag, gp);
break;
}
}
void gpio::forward_pin_input(unsigned int tag, tlm::tlm_signal_gp<sc_logic>& gp) {
const auto mask = 1U<<tag;
if(regs->iof_en&mask){
auto& socket = regs->iof_sel&mask?iof1_o[tag]:iof0_o[tag];
void gpio::forward_pin_input(unsigned int tag, tlm::tlm_signal_gp<sc_logic> &gp) {
const auto mask = 1U << tag;
if (regs->iof_en & mask) {
auto &socket = regs->iof_sel & mask ? iof1_o[tag] : iof0_o[tag];
tlm::tlm_signal_gp<> new_gp;
for(size_t i=0; i<socket.size(); ++i){
for (size_t i = 0; i < socket.size(); ++i) {
sc_core::sc_time delay{SC_ZERO_TIME};
tlm::tlm_phase phase{tlm::BEGIN_REQ};
new_gp.set_command(tlm::TLM_WRITE_COMMAND);
new_gp.set_response_status(tlm::TLM_OK_RESPONSE);
new_gp.set_value(gp.get_value().value()==sc_dt::Log_1);
new_gp.set_value(gp.get_value().value() == sc_dt::Log_1);
new_gp.update_extensions_from(gp);
socket->nb_transport_fw(new_gp, phase, delay); // we don't care about phase and sync enum
}
}
}
void gpio::iof_input(unsigned int tag, unsigned iof_idx, tlm::tlm_signal_gp<>& gp, sc_core::sc_time& delay) {
if(delay>SC_ZERO_TIME){
wait(delay);
delay=SC_ZERO_TIME;
void gpio::iof_input(unsigned int tag, unsigned iof_idx, tlm::tlm_signal_gp<> &gp, sc_core::sc_time &delay) {
if (delay > SC_ZERO_TIME) {
wait(delay);
delay = SC_ZERO_TIME;
}
const auto mask = 1U<<tag;
if(regs->r_iof_en&mask){
const auto idx = regs->r_iof_sel&mask?1:0;
if(iof_idx == idx){
auto& socket = pins_o[tag];
for(size_t i=0; i<socket.size(); ++i){
const auto mask = 1U << tag;
if (regs->r_iof_en & mask) {
const auto idx = regs->r_iof_sel & mask ? 1 : 0;
if (iof_idx == idx) {
auto &socket = pins_o[tag];
for (size_t i = 0; i < socket.size(); ++i) {
sc_core::sc_time delay{SC_ZERO_TIME};
tlm::tlm_phase phase{tlm::BEGIN_REQ};
tlm::tlm_signal_gp<sc_logic> new_gp;
new_gp.set_command(tlm::TLM_WRITE_COMMAND);
auto val = gp.get_value();
new_gp.set_value(val?sc_dt::Log_1:sc_dt::Log_0);
new_gp.set_value(val ? sc_dt::Log_1 : sc_dt::Log_0);
new_gp.copy_extensions_from(gp);
socket->nb_transport_fw(new_gp, phase, delay); // we don't care about phase and sync enum
gp.update_extensions_from(new_gp);
@ -244,4 +222,3 @@ void gpio::iof_input(unsigned int tag, unsigned iof_idx, tlm::tlm_signal_gp<>& g
}
} /* namespace sysc */

94
platform/src/sysc/h_bridge.cpp
View File

@ -1,18 +1,45 @@
/*
* h_bridge.cpp
/*******************************************************************************
* Copyright (C) 2018 MINRES Technologies GmbH
* All rights reserved.
*
* Created on: 25.07.2018
* Author: eyck
*/
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* 3. Neither the name of the copyright holder nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*
*******************************************************************************/
#include "sysc/top/h_bridge.h"
#include "scc/utilities.h"
#include <cmath>
namespace sysc {
using namespace sc_core;
using namespace sc_dt;
h_bridge::h_bridge(const sc_module_name& nm)
:sc_module(nm)
h_bridge::h_bridge(const sc_module_name &nm)
: sc_module(nm)
, NAMED(ha_i)
, NAMED(la_i)
, NAMED(hb_i)
@ -22,26 +49,55 @@ h_bridge::h_bridge(const sc_module_name& nm)
, NAMED(va_o)
, NAMED(vb_o)
, NAMED(vc_o)
, NAMED(vcc, 48.0)
{
, NAMED(vcc, 48.0) {
SC_METHOD(ain_cb);
sensitive<<ha_i<<la_i;
sensitive << ha_i << la_i;
SC_METHOD(bin_cb);
sensitive<<hb_i<<lb_i;
sensitive << hb_i << lb_i;
SC_METHOD(cin_cb);
sensitive<<hc_i<<lc_i;
sensitive << hc_i << lc_i;
}
h_bridge::~h_bridge() {
}
h_bridge::~h_bridge() = default;
void h_bridge::ain_cb() {
}
void h_bridge::ain_cb() { write_output(ha_i.read(), la_i.read(), va_o); }
void h_bridge::bin_cb() {
}
void h_bridge::bin_cb() { write_output(hb_i.read(), lb_i.read(), vb_o); }
void h_bridge::cin_cb() {
void h_bridge::cin_cb() { write_output(hc_i.read(), lc_i.read(), vc_o); }
void h_bridge::write_output(sc_logic h_i, sc_logic l_i, sc_out<double> &v_o) {
if (h_i == sc_dt::Log_1 && l_i == sc_dt::Log_0)
v_o.write(vcc);
else if (h_i == sc_dt::Log_0 && l_i == sc_dt::Log_1)
v_o.write(0.0);
else
v_o.write(nan(""));
/*
auto v = v_o.read();
if(h_i==Log_1 && l_i==Log_0){
if(isnan(v)){
v_o.write(0.75*vcc);
next_trigger(2, SC_US);
} else
v_o.write(vcc);
} else if(h_i==Log_0 && l_i==Log_1){
if(isnan(v)){
v_o.write(0.25*vcc);
next_trigger(2, SC_US);
} else
v_o.write(0.0);
} else {
if(v_o.read()>0.8*vcc) {
v_o.write(0.75*vcc);
next_trigger(2, SC_US);
} else if(v_o.read()>0.8*vcc) {
v_o.write(0.25*vcc);
next_trigger(2, SC_US);
} else
v_o.write(nan(""));
}
*/
}
} /* namespace sysc */

236
platform/src/sysc/hifive1.cpp
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@ -1,145 +1,111 @@
////////////////////////////////////////////////////////////////////////////////
// Copyright (C) 2017, MINRES Technologies GmbH
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are met:
//
// 1. Redistributions of source code must retain the above copyright notice,
// this list of conditions and the following disclaimer.
//
// 2. Redistributions in binary form must reproduce the above copyright notice,
// this list of conditions and the following disclaimer in the documentation
// and/or other materials provided with the distribution.
//
// 3. Neither the name of the copyright holder nor the names of its contributors
// may be used to endorse or promote products derived from this software
// without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
// AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
// ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
// LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
// CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
// SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
// CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
// ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
// POSSIBILITY OF SUCH DAMAGE.
//
// Contributors:
// eyck@minres.com - initial implementation
//
//
////////////////////////////////////////////////////////////////////////////////
/*******************************************************************************
* Copyright (C) 2018 MINRES Technologies GmbH
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* 3. Neither the name of the copyright holder nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*
*******************************************************************************/
#include "sysc/SiFive/hifive1.h"
#include <sysc/top/hifive1.h>
namespace sysc {
using namespace sc_core;
using namespace sc_dt;
using namespace sysc;
hifive1::hifive1(sc_core::sc_module_name nm)
: sc_core::sc_module(nm)
, NAMED(pins_o, 32)
, NAMED(pins_i, 32)
hifive1::hifive1(sc_module_name nm)
: sc_module(nm)
, NAMED(erst_n)
, NAMED(i_core_complex)
, NAMED(i_router, 12, 1)
, NAMED(i_uart0)
, NAMED(i_uart1)
, NAMED(i_qspi0)
, NAMED(i_qspi1)
, NAMED(i_qspi2)
, NAMED(i_gpio0)
, NAMED(i_plic)
, NAMED(i_aon)
, NAMED(i_prci)
, NAMED(i_clint)
, NAMED(i_mem_qspi)
, NAMED(i_mem_ram)
, NAMED(s_tlclk)
, NAMED(s_rst)
, NAMED(s_global_int, 256)
, NAMED(s_local_int, 16)
, NAMED(s_core_int)
, NAMED(s_dummy, 16)
, NAMED(s_dummy_sck_i, 16)
, NAMED(s_dummy_sck_o, 16)
, NAMED(vref_i)
#define PORT_NAMING(z, n, _) , NAMED(adc_ch##n##_i)
BOOST_PP_REPEAT(8, PORT_NAMING, _)
#undef PORT_NAMING
, NAMED(ha_o)
, NAMED(la_o)
, NAMED(hb_o)
, NAMED(lb_o)
, NAMED(hc_o)
, NAMED(lc_o)
, NAMED(s_gpio, 32)
, NAMED(h_bridge, 6)
, NAMED(i_fe310)
, NAMED(i_terminal)
, NAMED(i_adc)
{
i_core_complex.initiator(i_router.target[0]);
size_t i = 0;
for (const auto &e : e300_plat_map) {
i_router.initiator.at(i)(e.target->socket);
i_router.add_target_range(i, e.start, e.size);
i++;
i_fe310.erst_n(erst_n);
for (auto i = 0U; i < s_gpio.size(); ++i) {
s_gpio[i].in(i_fe310.pins_o[i]);
i_fe310.pins_i[i](s_gpio[i].out);
}
i_router.initiator.at(i)(i_mem_qspi.target);
i_router.add_target_range(i, 0x20000000, 512_MB);
i_router.initiator.at(++i)(i_mem_ram.target);
i_router.add_target_range(i, 0x80000000, 128_kB);
// connect other units
// terminal
i_terminal.tx_o(s_gpio[16].in);
s_gpio[17].out(i_terminal.rx_i);
// adc digital io
s_gpio[2].out(i_adc.cs_i);
s_gpio[3].out(i_adc.mosi_i);
i_adc.miso_o(s_gpio[4].in);
s_gpio[5].out(i_adc.sck_i);
// adc analog inputs
i_adc.vref_i(vref_i);
i_adc.ch_i[0](adc_ch0_i);
i_adc.ch_i[1](adc_ch1_i);
i_adc.ch_i[2](adc_ch2_i);
i_adc.ch_i[3](adc_ch3_i);
i_adc.ch_i[4](adc_ch4_i);
i_adc.ch_i[5](adc_ch5_i);
i_adc.ch_i[6](adc_ch6_i);
i_adc.ch_i[7](adc_ch7_i);
// H-Bridge signal proxies
s_gpio[0].out(h_bridge[0]);
s_gpio[1].out(h_bridge[1]);
s_gpio[10].out(h_bridge[2]);
s_gpio[11].out(h_bridge[3]);
s_gpio[20].out(h_bridge[4]);
s_gpio[19].out(h_bridge[5]);
// proxy callbacks
h_bridge[0].register_nb_transport([this](tlm::tlm_signal_gp<sc_logic> &gp, tlm::tlm_phase &phase, sc_time &delay) -> tlm::tlm_sync_enum {
ha_o.write(gp.get_value());
});
h_bridge[1].register_nb_transport([this](tlm::tlm_signal_gp<sc_logic> &gp, tlm::tlm_phase &phase, sc_time &delay) -> tlm::tlm_sync_enum {
la_o.write(gp.get_value());
});
h_bridge[2].register_nb_transport([this](tlm::tlm_signal_gp<sc_logic> &gp, tlm::tlm_phase &phase, sc_time &delay) -> tlm::tlm_sync_enum {
hb_o.write(gp.get_value());
});
h_bridge[3].register_nb_transport([this](tlm::tlm_signal_gp<sc_logic> &gp, tlm::tlm_phase &phase, sc_time &delay) -> tlm::tlm_sync_enum {
lb_o.write(gp.get_value());
});
h_bridge[4].register_nb_transport([this](tlm::tlm_signal_gp<sc_logic> &gp, tlm::tlm_phase &phase, sc_time &delay) -> tlm::tlm_sync_enum {
hc_o.write(gp.get_value());
});
h_bridge[5].register_nb_transport([this](tlm::tlm_signal_gp<sc_logic> &gp, tlm::tlm_phase &phase, sc_time &delay) -> tlm::tlm_sync_enum {
lc_o.write(gp.get_value());
});
i_uart0.clk_i(s_tlclk);
i_uart1.clk_i(s_tlclk);
i_qspi0.clk_i(s_tlclk);
i_qspi1.clk_i(s_tlclk);
i_qspi2.clk_i(s_tlclk);
i_gpio0.clk_i(s_tlclk);
i_plic.clk_i(s_tlclk);
i_aon.clk_i(s_tlclk);
i_aon.lfclkc_o(s_lfclk);
i_prci.hfclk_o(s_tlclk); // clock driver
i_clint.tlclk_i(s_tlclk);
i_clint.lfclk_i(s_lfclk);
i_core_complex.clk_i(s_tlclk);
i_uart0.rst_i(s_rst);
i_uart1.rst_i(s_rst);
i_qspi0.rst_i(s_rst);
i_qspi1.rst_i(s_rst);
i_qspi2.rst_i(s_rst);
i_gpio0.rst_i(s_rst);
i_plic.rst_i(s_rst);
i_aon.rst_o(s_rst);
i_prci.rst_i(s_rst);
i_clint.rst_i(s_rst);
i_core_complex.rst_i(s_rst);
i_aon.erst_n_i(erst_n);
i_clint.mtime_int_o(s_mtime_int);
i_clint.msip_int_o(s_msie_int);
i_plic.global_interrupts_i(s_global_int);
i_plic.core_interrupt_o(s_core_int);
i_core_complex.sw_irq_i(s_msie_int);
i_core_complex.timer_irq_i(s_mtime_int);
i_core_complex.global_irq_i(s_core_int);
i_core_complex.local_irq_i(s_local_int);
pins_i(i_gpio0.pins_i);
i_gpio0.pins_o(pins_o);
i_gpio0.iof0_i[17](i_uart0.tx_o);
i_uart0.rx_i(i_gpio0.iof0_o[16]);
i_uart0.irq_o(s_global_int[3]);
i_gpio0.iof0_i[2](i_qspi1.scs_o[0]);
i_gpio0.iof0_i[3](i_qspi1.mosi_o);
i_qspi1.miso_i(i_gpio0.iof0_o[4]);
i_gpio0.iof0_i[5](i_qspi1.sck_o);
i_gpio0.iof0_i[9](i_qspi1.scs_o[2]);
i_gpio0.iof0_i[10](i_qspi1.scs_o[3]);
i_qspi0.irq_o(s_global_int[5]);
i_qspi1.irq_o(s_global_int[6]);
i_qspi2.irq_o(s_global_int[7]);
s_dummy_sck_i[0](i_uart1.tx_o);
i_uart1.rx_i(s_dummy_sck_o[0]);
i_uart1.irq_o(s_global_int[4]);
for(auto& sock:s_dummy_sck_i) sock.error_if_no_callback=false;
}
} /* namespace sysc */

86
platform/src/sysc/mcp3008.cpp
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@ -1,86 +0,0 @@
/*
* mcp3008.cpp
*
* Created on: 17.07.2018
* Author: eyck
*/
#include "sysc/top/mcp3008.h"
#include <scc/report.h>
#include <util/ities.h>
namespace sysc {
mcp3008::mcp3008(sc_core::sc_module_name nm)
: sc_core::sc_module(nm)
, NAMED(sck_i)
, NAMED(miso_o)
, NAMED(mosi_i)
, NAMED(cs_i)
, NAMED(vref_i)
, NAMED(ch_i, 8)
, last_tx_start(sc_core::SC_ZERO_TIME)
{
sck_i.register_nb_transport([this](tlm::tlm_signal_gp<sc_dt::sc_logic>& gp, tlm::tlm_phase& phase, sc_core::sc_time& delay)
-> tlm::tlm_sync_enum{
return tlm::TLM_COMPLETED;
});
mosi_i.register_nb_transport([this](tlm::tlm_signal_gp<sc_dt::sc_logic>& gp, tlm::tlm_phase& phase, sc_core::sc_time& delay)
-> tlm::tlm_sync_enum{
if(cs_v==sc_dt::Log_0)
return receive(gp, phase, delay);
});
cs_i.register_nb_transport([this](tlm::tlm_signal_gp<sc_dt::sc_logic>& gp, tlm::tlm_phase& phase, sc_core::sc_time& delay)
-> tlm::tlm_sync_enum{
if(cs_v!=sc_dt::Log_0 && gp.get_value()==sc_dt::Log_0){
idx=0; // falling edge
rx_bits=0;
}
cs_v=gp.get_value();
return tlm::TLM_COMPLETED;
});
}
mcp3008::~mcp3008() {
}
tlm::tlm_sync_enum mcp3008::receive(tlm::tlm_signal_gp<sc_dt::sc_logic>& gp, tlm::tlm_phase& phase, sc_core::sc_time& delay) {
gp.get_extension(ext);
if(ext){
if( ext->start_time!=last_tx_start){
assert(ext->tx.data_bits==8);
rx_bytes[idx]=bit_sub<0,8>(ext->tx.m2s_data);
if(idx==1)
do_conversion();
ext->tx.s2m_data=tx_bytes[idx];
ext->tx.s2m_data_valid=true;
idx++;
last_tx_start=ext->start_time;
}
}
return tlm::TLM_COMPLETED;
}
void mcp3008::do_conversion() {
if(rx_bytes[0]==0x1){
auto mode = bit_sub<7,1>(rx_bytes[1]);
auto channel = bit_sub<4,3>(rx_bytes[1]);
auto vref=vref_i.read();
if(mode){ // single ended
auto inp = ch_i[channel].read();
auto norm = inp/vref*1024.0;
auto res = static_cast<int>(norm);
CLOG(DEBUG, SystemC)<<"Converting "<<inp<<" to "<<norm<<" as int "<<res;
tx_bytes[1]=bit_sub<8,2>(res);
tx_bytes[2]=bit_sub<0,8>(res);
} else {
tx_bytes[1]=0;
tx_bytes[2]=0;
}
}
}
} /* namespace sysc */

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platform/src/sysc/mcp_adc.cpp Normal file
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@ -0,0 +1,202 @@
/*******************************************************************************
* Copyright (C) 2018 MINRES Technologies GmbH
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* 3. Neither the name of the copyright holder nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*
*******************************************************************************/
#include <scc/report.h>
#include <sysc/top/mcp_adc.h>
#include <util/ities.h>
namespace sysc {
mcp_3008::mcp_3008(sc_core::sc_module_name nm)
: sysc::mcp_adc(nm, 8)
, last_tx_start(sc_core::SC_ZERO_TIME) {
sck_i.register_nb_transport([this](tlm::tlm_signal_gp<sc_dt::sc_logic> &gp, tlm::tlm_phase &phase,
sc_core::sc_time &delay) -> tlm::tlm_sync_enum { return tlm::TLM_COMPLETED; });
mosi_i.register_nb_transport([this](tlm::tlm_signal_gp<sc_dt::sc_logic> &gp, tlm::tlm_phase &phase,
sc_core::sc_time &delay) -> tlm::tlm_sync_enum {
if (cs_v == sc_dt::Log_0) return receive(gp, phase, delay);
return tlm::TLM_COMPLETED;
});
cs_i.register_nb_transport([this](tlm::tlm_signal_gp<sc_dt::sc_logic> &gp, tlm::tlm_phase &phase,
sc_core::sc_time &delay) -> tlm::tlm_sync_enum {
if (cs_v != sc_dt::Log_0 && gp.get_value() == sc_dt::Log_0) {
idx = 0; // falling edge
rx_bits = 0;
}
cs_v = gp.get_value();
return tlm::TLM_COMPLETED;
});
}
tlm::tlm_sync_enum mcp_3008::receive(tlm::tlm_signal_gp<sc_dt::sc_logic> &gp, tlm::tlm_phase &phase,
sc_core::sc_time &delay) {
gp.get_extension(ext);
if (ext) {
if (ext->start_time != last_tx_start) {
assert(ext->tx.data_bits == 8);
rx_bytes[idx] = bit_sub<0, 8>(ext->tx.m2s_data);
if (idx == 1) do_conversion();
ext->tx.s2m_data = tx_bytes[idx];
ext->tx.s2m_data_valid = true;
idx++;
last_tx_start = ext->start_time;
}
}
return tlm::TLM_COMPLETED;
}
void mcp_3008::do_conversion() {
if (rx_bytes[0] == 0x1) {
auto mode = bit_sub<7, 1>(rx_bytes[1]);
auto channel = bit_sub<4, 3>(rx_bytes[1]);
auto vref = vref_i.read();
if (mode) { // single ended
auto inp = ch_i[channel].read();
auto norm = 1024.0 * inp / vref;
auto res = static_cast<int>(norm);
SCDEBUG(this->name()) << "Converting " << inp << " to " << norm << " as int " << res;
tx_bytes[1] = bit_sub<8, 2>(res);
tx_bytes[2] = bit_sub<0, 8>(res);
} else {
tx_bytes[1] = 0;
tx_bytes[2] = 0;
}
}
}
mcp_3208::mcp_3208(sc_core::sc_module_name nm)
: sysc::mcp_adc(nm, 8)
, ext(nullptr)
, last_tx_start(sc_core::SC_ZERO_TIME) {
sck_i.register_nb_transport([this](tlm::tlm_signal_gp<sc_dt::sc_logic> &gp, tlm::tlm_phase &phase,
sc_core::sc_time &delay) -> tlm::tlm_sync_enum {
auto ret = tlm::TLM_COMPLETED;
if (cs_v == sc_dt::Log_0) ret = receive(gp, phase, delay);
sck_v = gp.get_value();
return ret;
});
mosi_i.register_nb_transport([this](tlm::tlm_signal_gp<sc_dt::sc_logic> &gp, tlm::tlm_phase &phase,
sc_core::sc_time &delay) -> tlm::tlm_sync_enum {
mosi_v = gp.get_value();
return tlm::TLM_COMPLETED;
});
cs_i.register_nb_transport([this](tlm::tlm_signal_gp<sc_dt::sc_logic> &gp, tlm::tlm_phase &phase,
sc_core::sc_time &delay) -> tlm::tlm_sync_enum {
if (cs_v != sc_dt::Log_0 && gp.get_value() == sc_dt::Log_0) { // falling edge of CS
idx = 0;
rx_bits = byte_offs = 0;
bit_offs = 7;
}
cs_v = gp.get_value();
return tlm::TLM_COMPLETED;
});
SC_METHOD(sample_inputs);
sensitive << clk_sample_evt;
}
tlm::tlm_sync_enum mcp_3208::receive(tlm::tlm_signal_gp<sc_dt::sc_logic> &gp, tlm::tlm_phase &phase,
sc_core::sc_time &delay) {
gp.get_extension(ext);
if (ext) {
if (ext->start_time != last_tx_start) {
assert(ext->tx.data_bits == 8);
if (ext->tx.m2s_data_valid) {
rx_bytes[idx] = bit_sub<0, 8>(ext->tx.m2s_data);
if (idx == 1) do_conversion();
ext->tx.s2m_data = tx_bytes[idx];
ext->tx.s2m_data_valid = true;
last_tx_start = ext->start_time;
idx++;
}
}
} else if (gp.get_value() == sc_dt::SC_LOGIC_1 && sck_v == sc_dt::SC_LOGIC_0) // sample an rising edge
clk_sample_evt.notify(sc_core::SC_ZERO_TIME);
return tlm::TLM_COMPLETED;
}
void mcp_3208::sample_inputs() {
if (byte_offs >= 3) return;
if (bit_offs == 7) {
rx_bytes[byte_offs] = 0;
if (byte_offs == 0) tx_bytes[0] = tx_bytes[1] = tx_bytes[2] = 0;
}
auto mask = 1 << bit_offs;
if (mosi_v == sc_dt::SC_LOGIC_1) rx_bytes[byte_offs] |= mask;
miso_o.write_now(tx_bytes[byte_offs] & mask ? sc_dt::SC_LOGIC_1 : sc_dt::SC_LOGIC_0);
// increment counters
if (bit_offs == 0) {
bit_offs = 7;
byte_offs++;
} else
bit_offs--;
// sample if in the middle of second byte
if (byte_offs == 1 && bit_offs == 4) do_conversion();
}
void mcp_3208::do_conversion() {
if (rx_bytes[0] & 0x4) {
auto mode = bit_sub<1, 1>(rx_bytes[0]);
auto channel = bit_sub<0, 1>(rx_bytes[0]) * 4 + bit_sub<6, 2>(rx_bytes[1]);
auto vref = vref_i.read();
if (mode) { // single ended
auto inp = ch_i[channel].read();
auto norm = 4096.0 * inp / vref;
auto res = static_cast<int>(norm);
SCDEBUG(this->name()) << "Converting channel " << channel << " " << inp << "V to " << norm << " as int "
<< res;
tx_bytes[1] = bit_sub<8, 4>(res);
tx_bytes[2] = bit_sub<0, 8>(res);
} else {
tx_bytes[1] = 0;
tx_bytes[2] = 0;
}
}
}
template <>
std::unique_ptr<mcp_adc> mcp_adc::create<mcp_3008>(sc_core::sc_module_name nm) {
auto *res = new mcp_3008(nm);
return std::unique_ptr<mcp_adc>(res);
}
template <>
std::unique_ptr<mcp_adc> mcp_adc::create<mcp_3208>(sc_core::sc_module_name nm) {
auto *res = new mcp_3208(nm);
return std::unique_ptr<mcp_adc>(res);
}
} /* namespace sysc */

139
platform/src/sysc/plic.cpp
View File

@ -1,43 +1,39 @@
////////////////////////////////////////////////////////////////////////////////
// Copyright (C) 2017, MINRES Technologies GmbH
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are met:
//
// 1. Redistributions of source code must retain the above copyright notice,
// this list of conditions and the following disclaimer.
//
// 2. Redistributions in binary form must reproduce the above copyright notice,
// this list of conditions and the following disclaimer in the documentation
// and/or other materials provided with the distribution.
//
// 3. Neither the name of the copyright holder nor the names of its contributors
// may be used to endorse or promote products derived from this software
// without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
// AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
// ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
// LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
// CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
// SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
// CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
// ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
// POSSIBILITY OF SUCH DAMAGE.
//
// Contributors:
// eyck@minres.com - initial implementation
//
//
////////////////////////////////////////////////////////////////////////////////
/*******************************************************************************
* Copyright (C) 2017, 2018 MINRES Technologies GmbH
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* 3. Neither the name of the copyright holder nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*
*******************************************************************************/
#include <sysc/SiFive/plic.h>
#include <scc/utilities.h>
#include <scc/report.h>
#include <scc/utilities.h>
#include <sysc/SiFive/gen/plic_regs.h>
namespace sysc {
@ -49,13 +45,18 @@ plic::plic(sc_core::sc_module_name nm)
, NAMED(rst_i)
, NAMED(global_interrupts_i, 256)
, NAMED(core_interrupt_o)
, NAMEDD(plic_regs, regs)
, NAMEDD(regs, plic_regs)
{
regs->registerResources(*this);
// register callbacks
init_callbacks();
regs->claim_complete.set_write_cb(m_claim_complete_write_cb);
regs->claim_complete.set_write_cb([this](scc::sc_register<uint32_t> reg, uint32_t v, sc_core::sc_time d) -> bool {
reg.put(v);
reset_pending_int(v);
// std::cout << "Value of register: 0x" << std::hex << reg << std::endl;
// todo: reset related interrupt and find next high-prio interrupt
return true;
});
// port callbacks
SC_METHOD(global_int_port_cb);
@ -72,21 +73,9 @@ plic::plic(sc_core::sc_module_name nm)
dont_initialize();
}
plic::~plic() {}
plic::~plic() {}// NOLINT
void plic::init_callbacks() {
m_claim_complete_write_cb = [=](scc::sc_register<uint32_t> reg, uint32_t v) -> bool {
reg.put(v);
reset_pending_int(v);
// std::cout << "Value of register: 0x" << std::hex << reg << std::endl;
// todo: reset related interrupt and find next high-prio interrupt
return true;
};
}
void plic::clock_cb() {
this->clk = clk_i.read();
}
void plic::clock_cb() { this->clk = clk_i.read(); }
void plic::reset_cb() {
if (rst_i.read())
@ -112,67 +101,67 @@ void plic::reset_cb() {
// - complete-reg write register content
void plic::global_int_port_cb() {
auto handle_pending = false;
// set related pending bit if enable is set for incoming global_interrupt
for (uint32_t i = 1; i < 256; i++) {
auto reg_idx = i>>5;
auto bit_ofs = i & 0x1F;
auto reg_idx = i >> 5;
auto bit_ofs = i & 0x1F;
bool enable = regs->r_enabled[reg_idx] & (0x1 << bit_ofs); // read enable bit
if (enable && global_interrupts_i[i].read() == 1) {
regs->r_pending[reg_idx] = regs->r_pending[reg_idx] | (0x1 << bit_ofs);
LOG(DEBUG) << "pending interrupt identified: " << i;
handle_pending = true;
SCDEBUG(this->name()) << "pending interrupt identified: " << i;
}
}
handle_pending_int();
if (handle_pending) handle_pending_int();
}
void plic::handle_pending_int() {
// identify high-prio pending interrupt and raise a core-interrupt
uint32_t claim_int = 0; // claim interrupt
uint32_t claim_prio = 0; // related priority (highest prio interrupt wins the race)
bool raise_int = 0;
uint32_t thold = regs->r_threshold.threshold; // threshold value
auto claim_int = 0U; // claim interrupt
auto claim_prio = 0U; // related priority (highest prio interrupt wins the race)
auto raise_int = false;
auto thold = regs->r_threshold.threshold; // threshold value
for (uint32_t i = 1; i < 255; i++) {
auto reg_idx = i>>5;
auto bit_ofs = i & 0x1F;
for (size_t i = 1; i < 255; i++) {
auto reg_idx = i >> 5;
auto bit_ofs = i & 0x1F;
bool pending = (regs->r_pending[reg_idx] & (0x1 << bit_ofs)) ? true : false;
uint32_t prio = regs->r_priority[i - 1].priority; // read priority value
auto prio = regs->r_priority[i].priority; // read priority value
if (pending && thold < prio) {
regs->r_pending[reg_idx] = regs->r_pending[reg_idx] | (0x1 << bit_ofs);
// below condition ensures implicitly that lowest id is selected in case of multiple identical
// priority-interrupts
if (prio > claim_prio) {
claim_prio = prio;
claim_int = i;
raise_int = 1;
LOG(DEBUG) << "pending interrupt activated: " << i;
raise_int = true;
SCDEBUG(this->name()) << "pending interrupt activated: " << i;
}
}
}
if (raise_int) {
regs->r_claim_complete = claim_int;
core_interrupt_o.write(1);
core_interrupt_o.write(true);
// todo: evluate clock period
} else {
regs->r_claim_complete = 0;
LOG(DEBUG) << "no further pending interrupt.";
SCDEBUG(this->name()) << "no further pending interrupt.";
}
}
void plic::reset_pending_int(uint32_t irq) {
// todo: evaluate enable register (see spec)
// todo: make sure that pending is set, otherwise don't reset irq ... read spec.
LOG(TRACE) << "reset pending interrupt: " << irq;
SCTRACE(this->name()) << "reset pending interrupt: " << irq;
// reset related pending bit
auto reg_idx = irq>>5;
auto bit_ofs = irq & 0x1F;
auto reg_idx = irq >> 5;
auto bit_ofs = irq & 0x1F;
regs->r_pending[reg_idx] &= ~(0x1 << bit_ofs);
core_interrupt_o.write(0);
core_interrupt_o.write(false);
// evaluate next pending interrupt
handle_pending_int();

126
platform/src/sysc/prci.cpp
View File

@ -1,38 +1,34 @@
////////////////////////////////////////////////////////////////////////////////
// Copyright (C) 2017, MINRES Technologies GmbH
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are met:
//
// 1. Redistributions of source code must retain the above copyright notice,
// this list of conditions and the following disclaimer.
//
// 2. Redistributions in binary form must reproduce the above copyright notice,
// this list of conditions and the following disclaimer in the documentation
// and/or other materials provided with the distribution.
//
// 3. Neither the name of the copyright holder nor the names of its contributors
// may be used to endorse or promote products derived from this software
// without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
// AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
// ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
// LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
// CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
// SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
// CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
// ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
// POSSIBILITY OF SUCH DAMAGE.
//
// Contributors:
// eyck@minres.com - initial implementation
//
//
////////////////////////////////////////////////////////////////////////////////
/*******************************************************************************
* Copyright (C) 2017, 2018 MINRES Technologies GmbH
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* 3. Neither the name of the copyright holder nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*
*******************************************************************************/
#include "sysc/SiFive/prci.h"
@ -40,13 +36,14 @@
#include "sysc/SiFive/gen/prci_regs.h"
namespace sysc {
using namespace sc_core;
prci::prci(sc_core::sc_module_name nm)
: sc_core::sc_module(nm)
, tlm_target<>(hfclk)
, NAMED(rst_i)
, NAMED(hfclk_o)
, NAMEDD(prci_regs, regs) {
, NAMEDD(regs, prci_regs) {
regs->registerResources(*this);
SC_METHOD(reset_cb);
sensitive << rst_i;
@ -57,25 +54,25 @@ prci::prci(sc_core::sc_module_name nm)
sensitive << hfrosc_en_evt;
dont_initialize();
regs->hfxosccfg.set_write_cb([this](scc::sc_register<uint32_t> &reg, uint32_t data) -> bool {
regs->hfxosccfg.set_write_cb([this](scc::sc_register<uint32_t> &reg, uint32_t data, sc_core::sc_time d) -> bool {
reg.put(data);
if (this->regs->r_hfxosccfg.hfxoscen==1) { // check rosc_en
if (this->regs->r_hfxosccfg.hfxoscen == 1) { // check rosc_en
this->hfxosc_en_evt.notify(1, sc_core::SC_US);
} else {
this->hfxosc_en_evt.notify(SC_ZERO_TIME);
}
return true;
});
regs->hfrosccfg.set_write_cb([this](scc::sc_register<uint32_t> &reg, uint32_t data) -> bool {
regs->hfrosccfg.set_write_cb([this](scc::sc_register<uint32_t> &reg, uint32_t data, sc_core::sc_time d) -> bool {
reg.put(data);
if (this->regs->r_hfrosccfg.hfroscen==1) { // check rosc_en
if (this->regs->r_hfrosccfg.hfroscen == 1) { // check rosc_en
this->hfrosc_en_evt.notify(1, sc_core::SC_US);
} else {
this->hfrosc_en_evt.notify(SC_ZERO_TIME);
}
return true;
});
regs->pllcfg.set_write_cb([this](scc::sc_register<uint32_t> &reg, uint32_t data) -> bool {
regs->pllcfg.set_write_cb([this](scc::sc_register<uint32_t> &reg, uint32_t data, sc_core::sc_time d) -> bool {
reg.put(data);
auto &pllcfg = this->regs->r_pllcfg;
if (pllcfg.pllbypass == 0 && pllcfg.pllq != 0) { // set pll_lock if pll is selected
@ -84,15 +81,15 @@ prci::prci(sc_core::sc_module_name nm)
update_hfclk();
return true;
});
regs->plloutdiv.set_write_cb([this](scc::sc_register<uint32_t> &reg, uint32_t data) -> bool {
regs->plloutdiv.set_write_cb([this](scc::sc_register<uint32_t> &reg, uint32_t data, sc_core::sc_time d) -> bool {
reg.put(data);
update_hfclk();
return true;
});
hfxosc_clk=62.5_ns;
hfxosc_clk = 62.5_ns;
}
prci::~prci() {}
prci::~prci() = default;
void prci::reset_cb() {
if (rst_i.read())
@ -104,41 +101,42 @@ void prci::reset_cb() {
}
void prci::hfxosc_cb() {
this->regs->r_hfxosccfg.hfxoscrdy=0;
this->regs->r_hfxosccfg.hfxoscrdy = 0;
this->hfxosc_en_evt.notify(1, sc_core::SC_US);
}
void prci::hfxosc_en_cb() {
update_hfclk();
if(regs->r_hfxosccfg.hfxoscen==1)// set rosc_rdy
regs->r_hfxosccfg.hfxoscrdy =1;
if (regs->r_hfxosccfg.hfxoscen == 1) // set rosc_rdy
regs->r_hfxosccfg.hfxoscrdy = 1;
else
regs->r_hfxosccfg.hfxoscrdy =0;
regs->r_hfxosccfg.hfxoscrdy = 0;
}
void prci::hfrosc_en_cb() {
update_hfclk();
auto& hfrosccfg=regs->r_hfrosccfg;
if(regs->r_hfrosccfg.hfroscen==1) {// set rosc_rdy
regs->r_hfrosccfg.hfroscrdy =1;
auto &hfrosccfg = regs->r_hfrosccfg;
if (regs->r_hfrosccfg.hfroscen == 1) { // set rosc_rdy
regs->r_hfrosccfg.hfroscrdy = 1;
} else {
regs->r_hfrosccfg.hfroscrdy =0;
regs->r_hfrosccfg.hfroscrdy = 0;
}
}
void prci::update_hfclk() {
auto& hfrosccfg=regs->r_hfrosccfg;
auto& pllcfg=regs->r_pllcfg;
auto& plldiv=regs->r_plloutdiv;
hfrosc_clk = sc_core::sc_time(((hfrosccfg.hfroscdiv+1)*1.0)/(1125000.0*(hfrosccfg.hfrosctrim+1)), sc_core::SC_SEC);
auto pll_ref = pllcfg.pllrefsel==1?hfxosc_clk:hfrosc_clk;
auto r = pllcfg.pllr+1;
auto f = 2*(pllcfg.pllf+1);
auto q = 1<<pllcfg.pllq;
auto pll_out = pllcfg.pllbypass==1 || pllcfg.plllock==0?pll_ref:((pll_ref*r)/f)*q;
auto pll_res = plldiv&0x100?pll_out:2*pll_out*((plldiv&0x3f)+1);
hfclk = pllcfg.pllsel?pll_res:hfrosc_clk;
auto &hfrosccfg = regs->r_hfrosccfg;
auto &pllcfg = regs->r_pllcfg;
auto &plldiv = regs->r_plloutdiv;
uint32_t trim = hfrosccfg.hfrosctrim;
uint32_t div = hfrosccfg.hfroscdiv;
hfrosc_clk = sc_core::sc_time(((div + 1) * 1.0) / (70000000 + 12000.0 * trim), sc_core::SC_SEC);
auto pll_ref = pllcfg.pllrefsel == 1 ? hfxosc_clk : hfrosc_clk;
auto r = pllcfg.pllr + 1;
auto f = 2 * (pllcfg.pllf + 1);
auto q = 1 << pllcfg.pllq;
auto pll_out = pllcfg.pllbypass == 1 || pllcfg.plllock == 0 ? pll_ref : ((pll_ref * r) / f) * q;
auto pll_res = plldiv & 0x100 ? pll_out : 2 * pll_out * ((plldiv & 0x3f) + 1);
hfclk = pllcfg.pllsel ? pll_res : hfrosc_clk;
hfclk_o.write(hfclk);
}

231
platform/src/sysc/pwm.cpp Normal file
View File

@ -0,0 +1,231 @@
/*******************************************************************************
* Copyright (C) 2017, 2018 MINRES Technologies GmbH
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* 3. Neither the name of the copyright holder nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*
*******************************************************************************/
#include "sysc/SiFive/pwm.h"
#include "scc/utilities.h"
#include "sysc/SiFive/gen/pwm_regs.h"
using namespace sysc;
using namespace sc_core;
pwm::pwm(sc_core::sc_module_name nm)
: sc_core::sc_module(nm)
, tlm_target<>(clk)
, NAMED(clk_i)
, NAMED(rst_i)
, NAMED(cmpgpio_o, 4)
, NAMED(cmpip_o, 4)
, NAMEDD(regs, pwm_regs)
, current_cnt(0)
, last_cnt_update() {
regs->registerResources(*this);
regs->pwmcfg.set_write_cb(
[this](const scc::sc_register<uint32_t> &reg, uint32_t &data, sc_core::sc_time d) -> bool {
if (d.value()) wait(d);
reg.put(data);
update_counter();
return true;
});
regs->pwmcount.set_write_cb(
[this](const scc::sc_register<uint32_t> &reg, uint32_t &data, sc_core::sc_time d) -> bool {
if (d.value()) wait(d);
reg.put(data);
update_counter();
current_cnt = data;
clk_remainder = 0.;
return true;
});
regs->pwmcount.set_read_cb([this](const scc::sc_register<uint32_t> &reg, uint32_t &data,
sc_core::sc_time d) -> bool {
auto offset = regs->r_pwmcfg.pwmenalways || regs->r_pwmcfg.pwmenoneshot ? static_cast<int>(get_pulses(d)) : 0;
data = current_cnt + offset;
regs->r_pwmcount.pwmcount = data;
return true;
});
regs->pwms.set_write_cb(
[this](scc::sc_register<uint32_t> &reg, uint32_t data, sc_core::sc_time d) -> bool { return false; });
regs->pwms.set_read_cb([this](const scc::sc_register<uint32_t> &reg, uint32_t &data, sc_core::sc_time d) -> bool {
auto offset = regs->r_pwmcfg.pwmenalways || regs->r_pwmcfg.pwmenoneshot ? static_cast<int>(get_pulses(d)) : 0;
auto cnt = current_cnt + offset;
data = (cnt >> regs->r_pwmcfg.pwmscale) & 0xffff;
regs->r_pwms.pwms = static_cast<uint16_t>(data);
return true;
});
regs->pwmcmp0.set_write_cb(
[this](const scc::sc_register<uint32_t> &reg, uint32_t &data, sc_core::sc_time d) -> bool {
reg.put(data);
update_counter();
return true;
});
regs->pwmcmp1.set_write_cb(
[this](const scc::sc_register<uint32_t> &reg, uint32_t &data, sc_core::sc_time d) -> bool {
reg.put(data);
update_counter();
return true;
});
regs->pwmcmp2.set_write_cb(
[this](const scc::sc_register<uint32_t> &reg, uint32_t &data, sc_core::sc_time d) -> bool {
reg.put(data);
update_counter();
return true;
});
regs->pwmcmp3.set_write_cb(
[this](const scc::sc_register<uint32_t> &reg, uint32_t &data, sc_core::sc_time d) -> bool {
reg.put(data);
update_counter();
return true;
});
SC_METHOD(clock_cb);
sensitive << clk_i;
SC_METHOD(reset_cb);
sensitive << rst_i;
SC_METHOD(update_counter);
sensitive << update_counter_evt;
dont_initialize();
}
void pwm::clock_cb() {
update_counter();
clk = clk_i.read();
}
pwm::~pwm() = default;
void pwm::reset_cb() {
if (rst_i.read()) {
regs->reset_start();
} else {
regs->reset_stop();
}
}
void pwm::update_counter() {
auto now = sc_time_stamp();
if (now == SC_ZERO_TIME) return;
update_counter_evt.cancel();
if (regs->r_pwmcfg.pwmenalways || regs->r_pwmcfg.pwmenoneshot) {
std::array<bool, 4> pwmcmp_new_ip{false, false, false, false};
auto dpulses = get_pulses(SC_ZERO_TIME);
auto pulses = static_cast<int>(dpulses);
clk_remainder += dpulses - pulses;
if (clk_remainder > 1) {
pulses++;
clk_remainder -= 1.0;
}
if (reset_cnt) {
current_cnt = 0;
reset_cnt = false;
} else if (last_enable)
current_cnt += pulses;
auto pwms = (current_cnt >> regs->r_pwmcfg.pwmscale) & 0xffff;
auto next_trigger_time =
(0xffff - pwms) * (1 << regs->r_pwmcfg.pwmscale) * clk; // next trigger based on wrap around
if (pwms == 0xffff) { // wrap around calculation
reset_cnt = true;
next_trigger_time = clk;
regs->r_pwmcfg.pwmenoneshot = 0;
}
auto pwms0 = (regs->r_pwmcfg.pwmcmp0center && (pwms & 0x8000) == 1) ? pwms ^ 0xffff : pwms;
if (pwms0 >= regs->r_pwmcmp0.pwmcmp0) {
pwmcmp_new_ip[0] = true;
regs->r_pwmcfg.pwmenoneshot = 0;
if (regs->r_pwmcfg.pwmzerocmp) {
reset_cnt = true;
next_trigger_time = clk;
}
} else {
pwmcmp_new_ip[0] = false;
// TODO: add correct calculation for regs->r_pwmcfg.pwmcmpXcenter==1
auto nt = (regs->r_pwmcmp0.pwmcmp0 - pwms0) * (1 << regs->r_pwmcfg.pwmscale) * clk;
next_trigger_time = nt < next_trigger_time ? nt : next_trigger_time;
}
auto pwms1 = (regs->r_pwmcfg.pwmcmp0center && (pwms & 0x8000) == 1) ? pwms ^ 0xffff : pwms;
if (pwms1 >= regs->r_pwmcmp1.pwmcmp0) {
pwmcmp_new_ip[1] = true;
} else {
pwmcmp_new_ip[1] = false;
// TODO: add correct calculation for regs->r_pwmcfg.pwmcmpXcenter==1
auto nt = (regs->r_pwmcmp0.pwmcmp0 - pwms0) * (1 << regs->r_pwmcfg.pwmscale) * clk;
next_trigger_time = nt < next_trigger_time ? nt : next_trigger_time;
}
auto pwms2 = (regs->r_pwmcfg.pwmcmp0center && (pwms & 0x8000) == 1) ? pwms ^ 0xffff : pwms;
if (pwms2 >= regs->r_pwmcmp2.pwmcmp0) {
pwmcmp_new_ip[2] = true;
} else {
pwmcmp_new_ip[2] = false;
// TODO: add correct calculation for regs->r_pwmcfg.pwmcmpXcenter==1
auto nt = (regs->r_pwmcmp0.pwmcmp0 - pwms0) * regs->r_pwmcfg.pwmscale * clk;
next_trigger_time = nt < next_trigger_time ? nt : next_trigger_time;
}
auto pwms3 = (regs->r_pwmcfg.pwmcmp0center && (pwms & 0x8000) == 1) ? pwms ^ 0xffff : pwms;
if (pwms3 >= regs->r_pwmcmp3.pwmcmp0) {
pwmcmp_new_ip[3] = true;
} else {
pwmcmp_new_ip[3] = false;
// TODO: add correct calculation for regs->r_pwmcfg.pwmcmpXcenter==1
auto nt = (regs->r_pwmcmp0.pwmcmp0 - pwms0) * (1 << regs->r_pwmcfg.pwmscale) * clk;
next_trigger_time = nt < next_trigger_time ? nt : next_trigger_time;
}
for (size_t i = 0; i < 4; ++i) {
// write gpio bits depending of gang bit
if (regs->r_pwmcfg & (1 < (24 + i)))
write_cmpgpio(i, pwmcmp_new_ip[i] && !pwmcmp_new_ip[(i + 1) % 4]);
else
write_cmpgpio(i, pwmcmp_new_ip[i]);
// detect rising edge and set ip bit if found
if (!pwmcmp_ip[i] && pwmcmp_new_ip[i]) regs->r_pwmcfg |= 1 << (28 + i);
pwmcmp_ip[i] = pwmcmp_new_ip[i];
}
last_enable = true;
update_counter_evt.notify(next_trigger_time);
} else
last_enable = false;
cmpip_o[0].write(regs->r_pwmcfg.pwmcmp0ip != 0);
cmpip_o[1].write(regs->r_pwmcfg.pwmcmp1ip != 0);
cmpip_o[2].write(regs->r_pwmcfg.pwmcmp2ip != 0);
cmpip_o[3].write(regs->r_pwmcfg.pwmcmp3ip != 0);
last_cnt_update = now;
last_clk = clk;
}
void pwm::write_cmpgpio(size_t index, bool val) {
if (cmpgpio_o[index].get_interface()) {
tlm::tlm_phase phase(tlm::BEGIN_REQ);
tlm::tlm_signal_gp<> gp;
sc_core::sc_time delay(SC_ZERO_TIME);
gp.set_value(val);
cmpgpio_o[index]->nb_transport_fw(gp, phase, delay);
}
}

257
platform/src/sysc/sc_comm_singleton.cpp
View File

@ -1,55 +1,51 @@
////////////////////////////////////////////////////////////////////////////////
// Copyright (C) 2017, MINRES Technologies GmbH
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are met:
//
// 1. Redistributions of source code must retain the above copyright notice,
// this list of conditions and the following disclaimer.
//
// 2. Redistributions in binary form must reproduce the above copyright notice,
// this list of conditions and the following disclaimer in the documentation
// and/or other materials provided with the distribution.
//
// 3. Neither the name of the copyright holder nor the names of its contributors
// may be used to endorse or promote products derived from this software
// without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
// AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
// ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
// LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
// CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
// SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
// CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
// ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
// POSSIBILITY OF SUCH DAMAGE.
//
// Contributors:
// eyck@minres.com - initial implementation
//
//
////////////////////////////////////////////////////////////////////////////////
/*******************************************************************************
* Copyright (C) 2017, 2018 MINRES Technologies GmbH
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* 3. Neither the name of the copyright holder nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*
*******************************************************************************/
#include "sysc/sc_comm_singleton.h"
#include "seasocks/PrintfLogger.h"
#include "seasocks/ResponseWriter.h"
#include "seasocks/Server.h"
#include "seasocks/StringUtil.h"
#include "seasocks/util/Json.h"
#include "seasocks/ResponseWriter.h"
#include "seasocks/util/RootPageHandler.h"
#include "seasocks/util/CrackedUriPageHandler.h"
#include "seasocks/util/Json.h"
#include "seasocks/util/RootPageHandler.h"
#include "seasocks/util/StaticResponseHandler.h"
#include <cstdio>
#include <csignal>
#include <sys/stat.h>
#include <cerrno>
#include <csignal>
#include <cstdio>
#include <fcntl.h>
#include <sys/stat.h>
#include <unistd.h>
namespace sysc {
@ -58,127 +54,116 @@ using namespace seasocks;
using namespace std;
namespace {
inline void die(){perror(nullptr);exit(errno);}
inline void die() {
perror(nullptr);
exit(errno);
}
}
sc_comm_singleton::sc_comm_singleton(sc_core::sc_module_name nm)
: sc_core::sc_module(nm)
, m_serv(new Server(std::make_shared<PrintfLogger>(Logger::Level::WARNING)))
, needs_client(false)
, client_started(false){
m_serv->addPageHandler(std::make_shared<DefaultPageHandler>(*this));
, client_started(false) {
m_serv->addPageHandler(std::make_shared<DefaultPageHandler>(*this));
}
sc_comm_singleton::~sc_comm_singleton() {
//Join the thread with the main thread
t.join();
// Join the thread with the main thread
t.join();
}
void sc_comm_singleton::start_of_simulation() {
//Launch a thread
t=std::thread(&sc_comm_singleton::thread_func, this);
if(needs_client) start_client();
// Launch a thread
t = std::thread(&sc_comm_singleton::thread_func, this);
if (needs_client) start_client();
}
void sc_comm_singleton::end_of_simulation() {
get_server().terminate();
}
void sc_comm_singleton::end_of_simulation() { get_server().terminate(); }
void sc_comm_singleton::start_client() {
if(client_started) return;
std::stringstream ss;
if (client_started) return;
std::stringstream ss;
#ifndef WIN32
if(fork()==0){
// daemonizing, see http://www.microhowto.info/howto/cause_a_process_to_become_a_daemon_in_c.html#id2407077
// Fork, allowing the parent process to terminate.
pid_t pid = fork();
if (pid == -1) {
die();
} else if (pid != 0) {
_exit(0);
}
// Start a new session for the daemon.
if (setsid()==-1) die();
// Fork again, allowing the parent process to terminate.
signal(SIGHUP,SIG_IGN);
pid=fork();
if (pid == -1) {
die();
} else if (pid != 0) {
_exit(0);
}
// Set the current working directory to the root directory.
if (chdir("/") == -1) die();
// Set the user file creation mask to zero.
umask(0);
if (fork() == 0) {
// daemonizing, see http://www.microhowto.info/howto/cause_a_process_to_become_a_daemon_in_c.html#id2407077
// Fork, allowing the parent process to terminate.
pid_t pid = fork();
if (pid == -1) {
die();
} else if (pid != 0) {
_exit(0);
}
// Start a new session for the daemon.
if (setsid() == -1) die();
// Fork again, allowing the parent process to terminate.
signal(SIGHUP, SIG_IGN);
pid = fork();
if (pid == -1) {
die();
} else if (pid != 0) {
_exit(0);
}
// Set the current working directory to the root directory.
if (chdir("/") == -1) die();
// Set the user file creation mask to zero.
umask(0);
// Close then reopen standard file descriptors.
close(STDIN_FILENO);
close(STDOUT_FILENO);
close(STDERR_FILENO);
if (open("/dev/null",O_RDONLY) == -1) die();
if (open("/dev/null",O_WRONLY) == -1) die();
if (open("/dev/null",O_RDWR) == -1) die();
// now do what is needed
ss<<"x-www-browser http://localhost:9090/ws.html"; //Linux
auto res = system (ss.str().c_str());
if(res==0) exit(0);
ss.str("");
ss<<"xdg-open http://localhost:9090/ws.html"; // Linux
res=system (ss.str().c_str());
if(res==0) exit(0);
ss.str("");
ss<<"open http://localhost:9090/ws.html"; // MacOS
res=system (ss.str().c_str());
exit(0);
}
// #else
// on windows should be open, see https://www.experts-exchange.com/articles/1595/Execute-a-Program-with-C.html
// Close then reopen standard file descriptors.
close(STDIN_FILENO);
close(STDOUT_FILENO);
close(STDERR_FILENO);
if (open("/dev/null", O_RDONLY) == -1) die();
if (open("/dev/null", O_WRONLY) == -1) die();
if (open("/dev/null", O_RDWR) == -1) die();
// now do what is needed
ss << "x-www-browser http://localhost:9090/ws.html"; // Linux
auto res = system(ss.str().c_str());
if (res == 0) exit(0);
ss.str("");
ss << "xdg-open http://localhost:9090/ws.html"; // Linux
res = system(ss.str().c_str());
if (res == 0) exit(0);
ss.str("");
ss << "open http://localhost:9090/ws.html"; // MacOS
res = system(ss.str().c_str());
exit(0);
}
// #else
// on windows should be open, see https://www.experts-exchange.com/articles/1595/Execute-a-Program-with-C.html
#endif
client_started=true;
client_started = true;
}
void sc_comm_singleton::registerWebSocketHandler(const char* endpoint,
std::shared_ptr<WebSocket::Handler> handler,
bool allowCrossOriginRequests) {
get_server().addWebSocketHandler(endpoint, handler, allowCrossOriginRequests);
endpoints.push_back(endpoint);
needs_client=true;
void sc_comm_singleton::registerWebSocketHandler(const char *endpoint, std::shared_ptr<WebSocket::Handler> handler,
bool allowCrossOriginRequests) {
get_server().addWebSocketHandler(endpoint, handler, allowCrossOriginRequests);
endpoints.emplace_back(endpoint);
needs_client = true;
}
void sc_comm_singleton::execute(std::function<void()> f) {
get_server().execute(f);
void sc_comm_singleton::execute(std::function<void()> f) { get_server().execute(f); }
void sc_comm_singleton::thread_func() { get_server().serve("./html", 9090); }
Server &sc_comm_singleton::get_server() { return *m_serv.get(); }
std::shared_ptr<Response> sc_comm_singleton::DefaultPageHandler::handle(const Request &request) {
if (request.verb() == Request::Verb::Get && request.getRequestUri() == "conf.json") {
return Response::htmlResponse("{}");
}
return Response::unhandled();
}
void sc_comm_singleton::thread_func() {
get_server().serve("./html", 9090);
void WsHandler::onConnect(WebSocket *connection) { _connections.insert(connection); }
void WsHandler::onData(WebSocket *connection, const char *data) {
if (0 == strcmp("close", data)) {
connection->close();
} else if (callback)
callback(data);
}
Server& sc_comm_singleton::get_server() {
return *m_serv.get();
}
std::shared_ptr<Response> sc_comm_singleton::DefaultPageHandler::handle(const Request& request) {
if(request.verb() == Request::Verb::Get && request.getRequestUri()=="conf.json"){
return Response::htmlResponse("{}");
}
return Response::unhandled();
}
void WsHandler::onConnect(WebSocket* connection) {
_connections.insert(connection);
}
void WsHandler::onData(WebSocket* connection, const char* data) {
if (0 == strcmp("close", data)) {
connection->close();
} else if(callback)
callback(data);
}
void WsHandler::onDisconnect(WebSocket* connection) {
_connections.erase(connection);
}
void WsHandler::onDisconnect(WebSocket *connection) { _connections.erase(connection); }
} /* namespace sysc */

326
platform/src/sysc/spi.cpp
View File

@ -1,60 +1,93 @@
////////////////////////////////////////////////////////////////////////////////
// Copyright (C) 2017, MINRES Technologies GmbH
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are met:
//
// 1. Redistributions of source code must retain the above copyright notice,
// this list of conditions and the following disclaimer.
//
// 2. Redistributions in binary form must reproduce the above copyright notice,
// this list of conditions and the following disclaimer in the documentation
// and/or other materials provided with the distribution.
//
// 3. Neither the name of the copyright holder nor the names of its contributors
// may be used to endorse or promote products derived from this software
// without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
// AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
// ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
// LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
// CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
// SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
// CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
// ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
// POSSIBILITY OF SUCH DAMAGE.
//
// Contributors:
// eyck@minres.com - initial implementation
//
//
////////////////////////////////////////////////////////////////////////////////
/*******************************************************************************
* Copyright (C) 2017, 2018 MINRES Technologies GmbH
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* 3. Neither the name of the copyright holder nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*
*******************************************************************************/
#include "sysc/SiFive/spi.h"
#include "cci_configuration"
#include "scc/signal_initiator_mixin.h"
#include "scc/signal_target_mixin.h"
#include "scc/tlm_target.h"
#include "sysc/tlm_extensions.h"
#include "scc/utilities.h"
#include "sysc/SiFive/gen/spi_regs.h"
#include "sysc/tlm_extensions.h"
#include <util/ities.h>
namespace sysc {
namespace spi_impl {
using namespace sc_core;
spi::spi(sc_core::sc_module_name nm)
: sc_core::sc_module(nm)
class beh : public sysc::spi, public scc::tlm_target<> {
public:
SC_HAS_PROCESS(beh); // NOLINT
cci::cci_param<bool> bit_true_transfer;
beh(sc_core::sc_module_name nm);
~beh() override;
protected:
scc::tlm_signal_bool_opt_out _sck_o;
scc::tlm_signal_bool_opt_out _mosi_o;
scc::tlm_signal_bool_opt_in _miso_i;
sc_core::sc_vector<scc::tlm_signal_bool_opt_out> _scs_o;
void clock_cb();
void reset_cb();
void transmit_data();
void receive_data(tlm::tlm_signal_gp<> &gp, sc_core::sc_time &delay);
void update_irq();
sc_core::sc_event update_irq_evt;
sc_core::sc_time clk;
std::unique_ptr<spi_regs> regs;
sc_core::sc_fifo<uint8_t> rx_fifo, tx_fifo;
};
beh::beh(sc_core::sc_module_name nm)
: sysc::spi(nm)
, tlm_target<>(clk)
, NAMED(clk_i)
, NAMED(rst_i)
, NAMED(sck_o)
, NAMED(mosi_o)
, NAMED(miso_i)
, NAMED(scs_o, 4)
, NAMED(irq_o)
, NAMED(_sck_o)
, NAMED(_mosi_o)
, NAMED(_miso_i)
, NAMED(_scs_o, 4)
, NAMED(bit_true_transfer, false)
, NAMEDD(spi_regs, regs) {
, NAMEDD(regs, spi_regs)
, rx_fifo(8)
, tx_fifo(8) {
spi::socket(scc::tlm_target<>::socket);
_sck_o(sck_o);
_mosi_o(mosi_o);
miso_i(_miso_i);
_scs_o(scs_o);
regs->registerResources(*this);
SC_METHOD(clock_cb);
sensitive << clk_i;
@ -62,158 +95,177 @@ spi::spi(sc_core::sc_module_name nm)
sensitive << rst_i;
dont_initialize();
SC_THREAD(transmit_data);
miso_i.register_nb_transport([this](tlm::tlm_signal_gp<bool>& gp,
tlm::tlm_phase& phase, sc_core::sc_time& delay)->tlm::tlm_sync_enum{
this->receive_data(gp, delay);
return tlm::TLM_COMPLETED;
});
regs->txdata.set_write_cb([this](scc::sc_register<uint32_t> &reg, uint32_t data) -> bool {
_miso_i.register_nb_transport(
[this](tlm::tlm_signal_gp<bool> &gp, tlm::tlm_phase &phase, sc_core::sc_time &delay) -> tlm::tlm_sync_enum {
this->receive_data(gp, delay);
return tlm::TLM_COMPLETED;
});
regs->txdata.set_write_cb([this](scc::sc_register<uint32_t> &reg, uint32_t data, sc_core::sc_time d) -> bool {
if (!this->regs->in_reset()) {
reg.put(data);
tx_fifo.nb_write(static_cast<uint8_t>(regs->r_txdata.data));
regs->r_txdata.full=tx_fifo.num_free()==0;
update_irq();
}
return true;
});
regs->rxdata.set_read_cb([this](const scc::sc_register<uint32_t> &reg, uint32_t& data) -> bool {
regs->rxdata.set_read_cb([this](const scc::sc_register<uint32_t> &reg, uint32_t &data, sc_core::sc_time d) -> bool {
if (!this->regs->in_reset()) {
uint8_t val;
if(rx_fifo.nb_read(val)){
regs->r_rxdata.empty=0;
regs->r_rxdata.data=val;
if(regs->r_rxmark.rxmark<=rx_fifo.num_available()){
regs->r_ip.rxwm=1;
if (rx_fifo.nb_read(val)) {
regs->r_rxdata.empty = 0;
regs->r_rxdata.data = val;
if (regs->r_rxmark.rxmark <= rx_fifo.num_available()) {
regs->r_ip.rxwm = 1;
update_irq();
}
} else
regs->r_rxdata.empty=1;
data = reg.get()&reg.rdmask;
regs->r_rxdata.empty = 1;
data = reg.get() & reg.rdmask;
}
return true;
});
regs->csmode.set_write_cb([this](const scc::sc_register<uint32_t> &reg, uint32_t& data) -> bool {
if(regs->r_csmode.mode==2 && regs->r_csmode.mode != bit_sub<0, 2>(data) && regs->r_csid<4){
regs->csmode.set_write_cb(
[this](const scc::sc_register<uint32_t> &reg, uint32_t &data, sc_core::sc_time d) -> bool {
if (regs->r_csmode.mode == 2 && regs->r_csmode.mode != bit_sub<0, 2>(data) && regs->r_csid < 4) {
tlm::tlm_phase phase(tlm::BEGIN_REQ);
sc_core::sc_time delay(SC_ZERO_TIME);
tlm::tlm_signal_gp<> gp;
gp.set_command(tlm::TLM_WRITE_COMMAND);
gp.set_value(true);
_scs_o[regs->r_csid]->nb_transport_fw(gp, phase, delay);
}
reg.put(data);
return true;
});
regs->csid.set_write_cb([this](const scc::sc_register<uint32_t> &reg, uint32_t &data, sc_core::sc_time d) -> bool {
if (regs->r_csmode.mode == 2 && regs->csid != data && regs->r_csid < 4) {
tlm::tlm_phase phase(tlm::BEGIN_REQ);
sc_core::sc_time delay(SC_ZERO_TIME);
tlm::tlm_signal_gp<> gp;
gp.set_command(tlm::TLM_WRITE_COMMAND);
gp.set_value(true);
scs_o[regs->r_csid]->nb_transport_fw(gp, phase, delay);
_scs_o[regs->r_csid]->nb_transport_fw(gp, phase, delay);
}
reg.put(data);
return true;
});
regs->csid.set_write_cb([this](const scc::sc_register<uint32_t> &reg, uint32_t& data) -> bool {
if(regs->r_csmode.mode==2 && regs->csid != data && regs->r_csid<4){
tlm::tlm_phase phase(tlm::BEGIN_REQ);
sc_core::sc_time delay(SC_ZERO_TIME);
tlm::tlm_signal_gp<> gp;
gp.set_command(tlm::TLM_WRITE_COMMAND);
gp.set_value(true);
scs_o[regs->r_csid]->nb_transport_fw(gp, phase, delay);
}
reg.put(data);
return true;
});
regs->csdef.set_write_cb([this](const scc::sc_register<uint32_t> &reg, uint32_t& data) -> bool {
regs->csdef.set_write_cb([this](const scc::sc_register<uint32_t> &reg, uint32_t &data, sc_core::sc_time d) -> bool {
auto diff = regs->csdef ^ data;
if(regs->r_csmode.mode==2 && diff!=0 && (regs->r_csid<4) && (diff & (1<<regs->r_csid))!=0){
if (regs->r_csmode.mode == 2 && diff != 0 && (regs->r_csid < 4) && (diff & (1 << regs->r_csid)) != 0) {
tlm::tlm_phase phase(tlm::BEGIN_REQ);
sc_core::sc_time delay(SC_ZERO_TIME);
tlm::tlm_signal_gp<> gp;
gp.set_command(tlm::TLM_WRITE_COMMAND);
gp.set_value(true);
scs_o[regs->r_csid]->nb_transport_fw(gp, phase, delay);
_scs_o[regs->r_csid]->nb_transport_fw(gp, phase, delay);
}
reg.put(data);
return true;
});
regs->ie.set_write_cb([this](scc::sc_register<uint32_t> &reg, uint32_t data) -> bool {
update_irq();
regs->ie.set_write_cb([this](scc::sc_register<uint32_t> &reg, uint32_t data, sc_core::sc_time d) -> bool {
reg.put(data);
update_irq_evt.notify();
return true;
});
regs->ip.set_write_cb([this](scc::sc_register<uint32_t> &reg, uint32_t data) -> bool {
update_irq();
regs->ip.set_write_cb([this](scc::sc_register<uint32_t> &reg, uint32_t data, sc_core::sc_time d) -> bool {
reg.put(data);
update_irq_evt.notify();
return true;
});
SC_METHOD(update_irq);
sensitive << update_irq_evt << rx_fifo.data_written_event() << rx_fifo.data_read_event()
<< tx_fifo.data_written_event() << tx_fifo.data_read_event();
}
spi::~spi() {}
beh::~beh() = default;
void spi::clock_cb() {
this->clk = clk_i.read();
}
void beh::clock_cb() { this->clk = clk_i.read(); }
void spi::reset_cb() {
void beh::reset_cb() {
if (rst_i.read())
regs->reset_start();
else
regs->reset_stop();
}
void spi::transmit_data() {
void beh::transmit_data() {
uint8_t txdata;
sysc::tlm_signal_spi_extension ext;
tlm::tlm_phase phase(tlm::BEGIN_REQ);
tlm::tlm_signal_gp<> gp;
sc_core::sc_time delay(SC_ZERO_TIME);
sc_core::sc_time bit_duration(SC_ZERO_TIME);
sc_core::sc_time start_time;
gp.set_extension(&ext);
ext.tx.data_bits=8;
auto set_bit = [&](bool val, scc::tlm_signal_bool_opt_out& socket){
if(socket.get_interface()==nullptr) return;
gp.set_command(tlm::TLM_WRITE_COMMAND);
gp.set_value(val);
auto set_bit = [&](bool val, scc::tlm_signal_bool_opt_out &socket,
bool data_valid = false) -> std::pair<bool, uint32_t> {
if (socket.get_interface() == nullptr) return std::pair<bool, uint32_t>{false, 0};
auto *gp = tlm::tlm_signal_gp<>::create();
auto *ext = new sysc::tlm_signal_spi_extension();
ext->tx.data_bits = 8;
ext->start_time = start_time;
ext->tx.m2s_data = txdata;
ext->tx.m2s_data_valid = data_valid;
ext->tx.s2m_data_valid = false;
gp->set_extension(ext);
gp->set_command(tlm::TLM_WRITE_COMMAND);
gp->set_value(val);
tlm::tlm_phase phase(tlm::BEGIN_REQ);
socket->nb_transport_fw(gp, phase, delay);
gp->acquire();
phase = tlm::BEGIN_REQ;
delay = SC_ZERO_TIME;
socket->nb_transport_fw(*gp, phase, delay);
std::pair<bool, uint32_t> ret{ext->tx.s2m_data_valid != 0, ext->tx.s2m_data};
gp->release();
return ret;
};
wait(delay); //intentionally 0ns;
while(true){
wait(delay); // intentionally 0ns;
while (true) {
wait(tx_fifo.data_written_event());
if(regs->r_csmode.mode != 3 && regs->r_csid<4) // not in OFF mode
set_bit(false, scs_o[regs->r_csid]);
set_bit(regs->r_sckmode.pol, sck_o);
while(tx_fifo.nb_read(txdata)){
regs->r_txdata.full=tx_fifo.num_free()==0;
regs->r_ip.txwm=regs->r_txmark.txmark<=(7-tx_fifo.num_free())?1:0;
bit_duration = 2*(regs->r_sckdiv.div+1)*clk;
ext.start_time = sc_core::sc_time_stamp();
ext.tx.m2s_data=txdata;
ext.tx.s2m_data_valid=false;
set_bit(txdata&0x80, mosi_o); // 8 data bits, MSB first
set_bit(1-regs->r_sckmode.pol, sck_o);
wait(bit_duration/2);
set_bit(regs->r_sckmode.pol, sck_o);
wait(bit_duration/2);
if(bit_true_transfer.get_value()){
for(size_t i = 0, mask=0x40; i<7; ++i, mask>=1){
set_bit(txdata&mask, mosi_o); // 8 data bits, MSB first
set_bit(1-regs->r_sckmode.pol, sck_o);
wait(bit_duration/2);
set_bit(regs->r_sckmode.pol, sck_o);
wait(bit_duration/2);
if (regs->r_csmode.mode != 3 && regs->r_csid < 4) // not in OFF mode
set_bit(false, _scs_o[regs->r_csid]);
set_bit(regs->r_sckmode.pol, _sck_o);
while (tx_fifo.nb_read(txdata)) {
regs->r_txdata.full = tx_fifo.num_free() == 0;
regs->r_ip.txwm = regs->r_txmark.txmark <= (7 - tx_fifo.num_free()) ? 1 : 0;
update_irq_evt.notify();
bit_duration = 2 * (regs->r_sckdiv.div + 1) * clk;
start_time = sc_core::sc_time_stamp();
set_bit(txdata & 0x80, _mosi_o); // 8 data bits, MSB first
auto s2m = set_bit(1 - regs->r_sckmode.pol, _sck_o, true);
wait(bit_duration / 2);
set_bit(regs->r_sckmode.pol, _sck_o, true);
wait(bit_duration / 2);
if (bit_true_transfer.get_value()) {
for (size_t i = 0, mask = 0x40; i < 7; ++i, mask >= 1) {
set_bit(txdata & mask, _mosi_o); // 8 data bits, MSB first
set_bit(1 - regs->r_sckmode.pol, _sck_o);
wait(bit_duration / 2);
set_bit(regs->r_sckmode.pol, _sck_o);
wait(bit_duration / 2);
}
} else
wait(7*bit_duration);
rx_fifo.nb_write(ext.tx.s2m_data&0xff);
if(regs->r_rxmark.rxmark<=rx_fifo.num_available()){
regs->r_ip.rxwm=1;
update_irq();
}
wait(7 * bit_duration);
if (s2m.first) rx_fifo.nb_write(s2m.second & 0xff);
update_irq_evt.notify();
}
if(regs->r_csmode.mode == 0 && regs->r_csid<4) // in AUTO mode
set_bit(false, scs_o[regs->r_csid]);
if (regs->r_csmode.mode == 0 && regs->r_csid < 4) // in AUTO mode
set_bit(false, _scs_o[regs->r_csid]);
}
}
void spi::receive_data(tlm::tlm_signal_gp<>& gp, sc_core::sc_time& delay) {
}
void beh::receive_data(tlm::tlm_signal_gp<> &gp, sc_core::sc_time &delay) {}
void spi::update_irq() {
void beh::update_irq() {
regs->r_ip.rxwm = regs->r_rxmark.rxmark < rx_fifo.num_available();
regs->r_ip.txwm = regs->r_txmark.txmark <= tx_fifo.num_available();
regs->r_txdata.full = tx_fifo.num_free() == 0;
irq_o.write((regs->r_ie.rxwm > 0 && regs->r_ip.rxwm > 0) || (regs->r_ie.txwm > 0 && regs->r_ip.txwm > 0));
}
} /* namespace spi:impl */
template <> std::unique_ptr<spi> spi::create<sysc::spi_impl::beh>(sc_core::sc_module_name nm) {
auto *res = new sysc::spi_impl::beh(nm);
return std::unique_ptr<spi>(res);
}
} /* namespace sysc */

135
platform/src/sysc/system.cpp
View File

@ -1,88 +1,115 @@
/*
* system.cpp
/*******************************************************************************
* Copyright (C) 2018 MINRES Technologies GmbH
* All rights reserved.
*
* Created on: 11.07.2018
* Author: eyck
*/
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* 3. Neither the name of the copyright holder nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*
*******************************************************************************/
#include "sysc/top/system.h"
using namespace sysc;
using namespace sc_core;
system::system(sc_core::sc_module_name nm)
system::system(sc_module_name nm)
: sc_module(nm)
, NAMED(s_gpio, 32)
, NAMED(s_ha)
, NAMED(s_la)
, NAMED(s_hb)
, NAMED(s_lb)
, NAMED(s_hc)
, NAMED(s_lc)
, NAMED(s_rst_n)
, NAMED(s_vref)
, NAMED(s_va)
, NAMED(s_vb)
, NAMED(s_vc)
, NAMED(s_ana, 5)
, NAMED(i_platform)
, NAMED(i_terminal)
, NAMED(i_adc)
, NAMED(s_vasens)
, NAMED(s_vbsens)
, NAMED(s_vcsens)
, NAMED(s_vcentersens)
, NAMED(s_ana, 4)
, NAMED(i_hifive1)
, NAMED(i_h_bridge)
, NAMED(i_motor)
{
, NAMED(i_motor) {
// connect platform
i_platform.erst_n(s_rst_n);
for(auto i=0U; i<s_gpio.size(); ++i){
s_gpio[i].in(i_platform.pins_o[i]);
i_platform.pins_i[i](s_gpio[i].out);
}
// connect other units
// terminal
i_terminal.tx_o(s_gpio[16].in);
s_gpio[17].out(i_terminal.rx_i);
// adc digital io
s_gpio[2].out(i_adc.cs_i);
s_gpio[3].out(i_adc.mosi_i);
i_adc.miso_o(s_gpio[4].in);
s_gpio[5].out(i_adc.sck_i);
// adc analog inputs
i_adc.vref_i(s_vref);
i_adc.ch_i[0](s_vasens);
i_adc.ch_i[1](s_vbsens);
i_adc.ch_i[2](s_vcsens);
i_adc.ch_i[3](s_ana[0]);
i_adc.ch_i[4](s_ana[1]);
i_adc.ch_i[5](s_ana[2]);
i_adc.ch_i[6](s_ana[3]);
i_adc.ch_i[7](s_ana[4]);
i_h_bridge.ha_i(s_gpio[0]);
i_h_bridge.la_i(s_gpio[1]);
i_h_bridge.hb_i(s_gpio[10]);
i_h_bridge.lb_i(s_gpio[11]);
i_h_bridge.hc_i(s_gpio[19]);
i_h_bridge.lc_i(s_gpio[20]);
i_hifive1.erst_n(s_rst_n);
// HiFive1 digital out
i_hifive1.ha_o(s_ha);
i_hifive1.la_o(s_la);
i_hifive1.hb_o(s_hb);
i_hifive1.lb_o(s_lb);
i_hifive1.hc_o(s_hc);
i_hifive1.lc_o(s_lc);
// HiFive1 analog in
i_hifive1.vref_i(s_vref);
i_hifive1.adc_ch0_i(s_vasens);
i_hifive1.adc_ch1_i(s_vbsens);
i_hifive1.adc_ch2_i(s_vcsens);
i_hifive1.adc_ch3_i(s_vcentersens);
i_hifive1.adc_ch4_i(s_ana[0]);
i_hifive1.adc_ch5_i(s_ana[1]);
i_hifive1.adc_ch6_i(s_ana[2]);
i_hifive1.adc_ch7_i(s_ana[3]);
// H-bridge digital in
i_h_bridge.ha_i(s_ha);
i_h_bridge.la_i(s_la);
i_h_bridge.hb_i(s_hb);
i_h_bridge.lb_i(s_lb);
i_h_bridge.hc_i(s_hc);
i_h_bridge.lc_i(s_lc);
// H-bridge analog out
i_h_bridge.va_o(s_va);
i_h_bridge.vb_o(s_vb);
i_h_bridge.vc_o(s_vc);
// motor analog in
i_motor.va_i(s_va);
i_motor.vb_i(s_vb);
i_motor.vc_i(s_vc);
// motor analog out
i_motor.va_o(s_vasens);
i_motor.vb_o(s_vbsens);
i_motor.vc_o(s_vcsens);
i_motor.vcenter_o(s_vcentersens);
SC_THREAD(gen_por);
}
system::~system() {
}
system::~system() = default;
void sysc::system::gen_por() {
// single shot
s_rst_n = false;
wait(10_ns);
wait(1_us);
s_rst_n = true;
s_vref=1.024;
double val=0.1;
for(auto& sig:s_ana){
sig=val;
val+=0.12;
s_vref = 4.8;
double val = 0.1;
for (auto &sig : s_ana) {
sig = val;
val += 0.12;
}
}

84
platform/src/sysc/terminal.cpp
View File

@ -1,68 +1,86 @@
/*
* terminal.cpp
/*******************************************************************************
* Copyright (C) 2018 MINRES Technologies GmbH
* All rights reserved.
*
* Created on: 07.07.2018
* Author: eyck
*/
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* 3. Neither the name of the copyright holder nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*
*******************************************************************************/
#include "sysc/top/terminal.h"
#include "scc/report.h"
#include "sysc/sc_comm_singleton.h"
#include "sysc/tlm_extensions.h"
#include "scc/report.h"
using namespace sysc;
terminal::terminal()
: terminal(sc_core::sc_gen_unique_name("terminal"))
{
}
: terminal(sc_core::sc_gen_unique_name("terminal")) {}
terminal::terminal(const sc_core::sc_module_name& nm)
terminal::terminal(const sc_core::sc_module_name &nm)
: sc_core::sc_module(nm)
, NAMED(tx_o)
, NAMED(rx_i)
, NAMED(write_to_ws, false)
{
rx_i.register_nb_transport([this](
tlm::tlm_signal_gp<sc_dt::sc_logic>& gp,
tlm::tlm_phase& phase,
sc_core::sc_time& delay)->tlm::tlm_sync_enum{
, NAMED(write_to_ws, false) {
rx_i.register_nb_transport([this](tlm::tlm_signal_gp<sc_dt::sc_logic> &gp, tlm::tlm_phase &phase,
sc_core::sc_time &delay) -> tlm::tlm_sync_enum {
this->receive(gp, delay);
return tlm::TLM_COMPLETED;
});
}
terminal::~terminal() {
}
terminal::~terminal() = default;
void terminal::before_end_of_elaboration() {
if(write_to_ws.get_value()) {
LOG(TRACE)<<"Adding WS handler for "<<(std::string{"/ws/"}+name());
handler=std::make_shared<WsHandler>();
sc_comm_singleton::inst().registerWebSocketHandler((std::string{"/ws/"}+name()).c_str(), handler);
if (write_to_ws.get_value()) {
SCTRACE() << "Adding WS handler for " << (std::string{"/ws/"} + name());
handler = std::make_shared<WsHandler>();
sc_comm_singleton::inst().registerWebSocketHandler((std::string{"/ws/"} + name()).c_str(), handler);
}
}
void terminal::receive(tlm::tlm_signal_gp<sc_dt::sc_logic>& gp, sc_core::sc_time& delay) {
sysc::tlm_signal_uart_extension* ext;
void terminal::receive(tlm::tlm_signal_gp<sc_dt::sc_logic> &gp, sc_core::sc_time &delay) {
sysc::tlm_signal_uart_extension *ext;
gp.get_extension(ext);
if(ext && ext->start_time!=last_tx_start){
uint8_t txdata = static_cast<uint8_t>(ext->tx.data);
if (ext && ext->start_time != last_tx_start) {
auto txdata = static_cast<uint8_t>(ext->tx.data);
last_tx_start = ext->start_time;
if(txdata != '\r') queue.push_back(txdata);
if (txdata != '\r') queue.push_back(txdata);
if (queue.size() >> 0 && (txdata == '\n' || txdata == 0)) {
std::string msg(queue.begin(), queue.end()-1);
std::string msg(queue.begin(), queue.end() - 1);
sc_core::sc_time now = sc_core::sc_time_stamp();
if(handler)
sysc::sc_comm_singleton::inst().execute([this, msg, now](){
if (handler)
sysc::sc_comm_singleton::inst().execute([this, msg, now]() {
std::stringstream os;
os << "{\"time\":\"" << now << "\",\"message\":\""<<msg<<"\"}";
os << R"({"time":")" << now << R"(","message":")" << msg << R"("})";
this->handler->send(os.str());
});
else
LOG(INFO) << this->name() << " receive: '" << msg << "'";
SCINFO(this->name()) << " receive: '" << msg << "'";
queue.clear();
}
}

187
platform/src/sysc/uart.cpp
View File

@ -1,50 +1,46 @@
////////////////////////////////////////////////////////////////////////////////
// Copyright (C) 2017, MINRES Technologies GmbH
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are met:
//
// 1. Redistributions of source code must retain the above copyright notice,
// this list of conditions and the following disclaimer.
//
// 2. Redistributions in binary form must reproduce the above copyright notice,
// this list of conditions and the following disclaimer in the documentation
// and/or other materials provided with the distribution.
//
// 3. Neither the name of the copyright holder nor the names of its contributors
// may be used to endorse or promote products derived from this software
// without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
// AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
// ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
// LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
// CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
// SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
// CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
// ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
// POSSIBILITY OF SUCH DAMAGE.
//
// Contributors:
// eyck@minres.com - initial implementation
//
//
////////////////////////////////////////////////////////////////////////////////
/*******************************************************************************
* Copyright (C) 2017, 2018 MINRES Technologies GmbH
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* 3. Neither the name of the copyright holder nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*
*******************************************************************************/
#include "sysc/SiFive/uart.h"
#include "sysc/tlm_extensions.h"
#include "scc/report.h"
#include "scc/utilities.h"
#include "sysc/SiFive/gen/uart_regs.h"
#include "sysc/tlm_extensions.h"
using namespace std;
namespace sysc {
using namespace sc_core;
uart::uart(sc_core::sc_module_name nm)
: sc_core::sc_module(nm)
@ -55,10 +51,9 @@ uart::uart(sc_core::sc_module_name nm)
, NAMED(rx_i)
, NAMED(irq_o)
, NAMED(bit_true_transfer, false)
, NAMEDD(uart_regs, regs)
, NAMEDD(regs, uart_regs)
, NAMED(rx_fifo, 8)
, NAMED(tx_fifo, 8)
{
, NAMED(tx_fifo, 8) {
regs->registerResources(*this);
SC_METHOD(clock_cb);
sensitive << clk_i;
@ -66,52 +61,52 @@ uart::uart(sc_core::sc_module_name nm)
sensitive << rst_i;
dont_initialize();
SC_THREAD(transmit_data);
rx_i.register_nb_transport([this](tlm::tlm_signal_gp<bool>& gp,
tlm::tlm_phase& phase, sc_core::sc_time& delay)->tlm::tlm_sync_enum{
this->receive_data(gp, delay);
return tlm::TLM_COMPLETED;
});
regs->txdata.set_write_cb([this](scc::sc_register<uint32_t> &reg, uint32_t data) -> bool {
rx_i.register_nb_transport(
[this](tlm::tlm_signal_gp<bool> &gp, tlm::tlm_phase &phase, sc_core::sc_time &delay) -> tlm::tlm_sync_enum {
this->receive_data(gp, delay);
return tlm::TLM_COMPLETED;
});
regs->txdata.set_write_cb([this](scc::sc_register<uint32_t> &reg, uint32_t data, sc_core::sc_time d) -> bool {
if (!this->regs->in_reset()) {
reg.put(data);
tx_fifo.nb_write(static_cast<uint8_t>(regs->r_txdata.data));
regs->r_txdata.full=tx_fifo.num_free()==0;
regs->r_ip.txwm=regs->r_txctrl.txcnt<=(7-tx_fifo.num_free())?1:0;
regs->r_txdata.full = tx_fifo.num_free() == 0;
regs->r_ip.txwm = regs->r_txctrl.txcnt <= (7 - tx_fifo.num_free()) ? 1 : 0;
update_irq();
}
return true;
});
regs->rxdata.set_read_cb([this](const scc::sc_register<uint32_t> &reg, uint32_t& data) -> bool {
regs->rxdata.set_read_cb([this](const scc::sc_register<uint32_t> &reg, uint32_t &data, sc_core::sc_time d) -> bool {
if (!this->regs->in_reset()) {
uint8_t val;
if(rx_fifo.nb_read(val)){
regs->r_rxdata.data=val;
if(regs->r_rxctrl.rxcnt<=rx_fifo.num_available()){
regs->r_ip.rxwm=1;
if (rx_fifo.nb_read(val)) {
regs->r_rxdata.data = val;
if (regs->r_rxctrl.rxcnt <= rx_fifo.num_available()) {
regs->r_ip.rxwm = 1;
update_irq();
}
}
data = reg.get()&reg.rdmask;
data = reg.get() & reg.rdmask;
}
return true;
});
regs->ie.set_write_cb([this](scc::sc_register<uint32_t> &reg, uint32_t data) -> bool {
regs->ie.set_write_cb([this](scc::sc_register<uint32_t> &reg, uint32_t data, sc_core::sc_time d) -> bool {
update_irq();
return true;
});
regs->ip.set_write_cb([this](scc::sc_register<uint32_t> &reg, uint32_t data) -> bool {
regs->ip.set_write_cb([this](scc::sc_register<uint32_t> &reg, uint32_t data, sc_core::sc_time d) -> bool {
update_irq();
return true;
});
}
uart::~uart() {}
uart::~uart() = default;
void uart::update_irq() {
irq_o=(regs->r_ip.rxwm==1 && regs->r_ie.rxwm==1) || (regs->r_ip.txwm==1 && regs->r_ie.txwm==1);
irq_o = (regs->r_ip.rxwm == 1 && regs->r_ie.rxwm == 1) || (regs->r_ip.txwm == 1 && regs->r_ie.txwm == 1);
}
void uart::clock_cb() {
this->clk = clk_i.read();
}
void uart::clock_cb() { this->clk = clk_i.read(); }
void uart::reset_cb() {
if (rst_i.read())
@ -122,62 +117,64 @@ void uart::reset_cb() {
void uart::transmit_data() {
uint8_t txdata;
sysc::tlm_signal_uart_extension ext;
tlm::tlm_phase phase(tlm::BEGIN_REQ);
tlm::tlm_signal_gp<> gp;
sc_core::sc_time delay(SC_ZERO_TIME);
sc_core::sc_time bit_duration(SC_ZERO_TIME);
sc_core::sc_time start_time;
gp.set_extension(&ext);
ext.tx.data_bits=8;
ext.tx.parity=false;
auto set_bit = [&](bool val){
gp.set_command(tlm::TLM_WRITE_COMMAND);
gp.set_value(val);
tlm::tlm_phase phase(tlm::BEGIN_REQ);
tx_o->nb_transport_fw(gp, phase, delay);
if(delay<bit_duration) wait(bit_duration-delay);
auto set_bit = [&](bool val) {
auto *gp = tlm::tlm_signal_gp<>::create();
auto *ext = new sysc::tlm_signal_uart_extension();
ext->tx.data_bits = 8;
ext->tx.parity = false;
ext->start_time = start_time;
ext->tx.baud_rate = static_cast<unsigned>(1 / bit_duration.to_seconds());
ext->tx.stop_bits = 1 + regs->r_txctrl.nstop;
ext->tx.data = txdata;
gp->set_extension(ext);
gp->set_command(tlm::TLM_WRITE_COMMAND);
gp->set_value(val);
gp->acquire();
phase = tlm::BEGIN_REQ;
delay = SC_ZERO_TIME;
tx_o->nb_transport_fw(*gp, phase, delay);
gp->release();
if (delay < bit_duration) wait(bit_duration - delay);
};
wait(delay);
while(true){
while (true) {
set_bit(true);
wait(tx_fifo.data_written_event());
while(tx_fifo.nb_read(txdata)){
regs->r_txdata.full=tx_fifo.num_free()==0;
regs->r_ip.txwm=regs->r_txctrl.txcnt<=(7-tx_fifo.num_free())?1:0;
bit_duration = (regs->r_div.div+1)*clk;
ext.start_time = sc_core::sc_time_stamp();
ext.tx.stop_bits=1+regs->r_txctrl.nstop;
ext.tx.baud_rate=static_cast<unsigned>(1/bit_duration.to_seconds());
ext.tx.data=txdata;
while (tx_fifo.nb_read(txdata)) {
regs->r_txdata.full = tx_fifo.num_free() == 0;
regs->r_ip.txwm = regs->r_txctrl.txcnt <= (7 - tx_fifo.num_free()) ? 1 : 0;
bit_duration = (regs->r_div.div + 1) * clk;
start_time = sc_core::sc_time_stamp();
set_bit(false); // start bit
if(bit_true_transfer.get_value()){
for(int i = 8; i>0; --i)
set_bit(txdata&(1<<(i-1))); // 8 data bits, MSB first
if(regs->r_txctrl.nstop) set_bit(true); // stop bit 1
if (bit_true_transfer.get_value()) {
for (int i = 8; i > 0; --i) set_bit(txdata & (1 << (i - 1))); // 8 data bits, MSB first
if (regs->r_txctrl.nstop) set_bit(true); // stop bit 1
} else
wait(8*bit_duration);
wait(8 * bit_duration);
set_bit(true); // stop bit 1/2
}
}
}
void uart::receive_data(tlm::tlm_signal_gp<>& gp, sc_core::sc_time& delay) {
sysc::tlm_signal_uart_extension* ext{nullptr};
void uart::receive_data(tlm::tlm_signal_gp<> &gp, sc_core::sc_time &delay) {
sysc::tlm_signal_uart_extension *ext{nullptr};
gp.get_extension(ext);
if(ext && ext->start_time != rx_last_start){
if (ext && ext->start_time != rx_last_start) {
auto data = static_cast<uint8_t>(ext->tx.data);
if(ext->tx.parity || ext->tx.data_bits!=8) data = rand(); // random value if wrong config
if (ext->tx.parity || ext->tx.data_bits != 8) data = rand(); // random value if wrong config
rx_fifo.write(data);
if(regs->r_rxctrl.rxcnt<=rx_fifo.num_available()){
regs->r_ip.rxwm=1;
if (regs->r_rxctrl.rxcnt <= rx_fifo.num_available()) {
regs->r_ip.rxwm = 1;
update_irq();
}
rx_last_start=ext->start_time; // omit repeated handling of signal changes
rx_last_start = ext->start_time; // omit repeated handling of signal changes
}
gp.set_response_status(tlm::TLM_OK_RESPONSE);
}
} /* namespace sysc */

59
riscv.sc/CMakeLists.txt
View File

@ -1,6 +1,5 @@
cmake_minimum_required(VERSION 3.3)
set(CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH} ${CMAKE_CURRENT_SOURCE_DIR}/../cmake) # main (top) cmake dir
set(CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH} ${CMAKE_CURRENT_SOURCE_DIR}/cmake) # project specific cmake dir
# CMake useful variables
set(CMAKE_RUNTIME_OUTPUT_DIRECTORY "${CMAKE_BINARY_DIR}/bin")
@ -10,55 +9,29 @@ set(CMAKE_LIBRARY_OUTPUT_DIRECTORY "${CMAKE_BINARY_DIR}/lib")
# Set the name of your project here
project("riscv.sc")
# Set the version number of your project here (format is MAJOR.MINOR.PATCHLEVEL - e.g. 1.0.0)
set(VERSION_MAJOR "0")
set(VERSION_MINOR "0")
set(VERSION_PATCH "1")
set(VERSION ${VERSION_MAJOR}.${VERSION_MINOR}.${VERSION_PATCH})
include(Common)
## Git (and its revision)
find_package(Git QUIET) # if we don't find git or FindGit.cmake is not on the system we ignore it.
## The Git module will trigger a reconfiguration for each pull that will bring a new revision on the local repository
set (VCS_REVISION "-1")
if(GIT_FOUND)
include(GetGitRevisionDescription)
get_git_head_revision(GIT_REFSPEC GIT_SHA1)
message(STATUS "GIT branch ${GIT_REFSPEC}")
message(STATUS "GIT revision ${GIT_SHA1}")
set (VCS_REVISION ${GIT_SHA1})
# check that we have averything we need
if(!SystemC_FOUND)
message( FATAL_ERROR "SystemC library not found." )
endif()
# This line finds the boost lib and headers.
set(Boost_NO_BOOST_CMAKE ON) # Don't do a find_package in config mode before searching for a regular boost install.
find_package(Boost COMPONENTS program_options system thread REQUIRED)
find_package(LLVM REQUIRED CONFIG)
message(STATUS "Found LLVM ${LLVM_PACKAGE_VERSION}")
message(STATUS "Using LLVMConfig.cmake in: ${LLVM_DIR}")
llvm_map_components_to_libnames(llvm_libs support core mcjit x86codegen x86asmparser)
find_package(SystemC)
if(SystemC_FOUND)
add_definitions(-DWITH_SYSTEMC)
include_directories(${SystemC_INCLUDE_DIRS})
link_directories(${SystemC_LIBRARY_DIRS})
else(SystemC_FOUND)
message( FATAL_ERROR "SystemC library not found." )
endif(SystemC_FOUND)
if(CCI_FOUND)
include_directories(${CCI_INCLUDE_DIRS})
link_directories(${CCI_LIBRARY_DIRS})
else()
if(!CCI_FOUND)
message( FATAL_ERROR "SystemC CCI library not found." )
endif()
add_definitions(-DWITH_SYSTEMC)
include_directories(${SystemC_INCLUDE_DIRS})
link_directories(${SystemC_LIBRARY_DIRS})
include_directories(${CCI_INCLUDE_DIRS})
link_directories(${CCI_LIBRARY_DIRS})
if(SCV_FOUND)
add_definitions(-DWITH_SCV)
include_directories(${SCV_INCLUDE_DIRS})
link_directories(${SCV_LIBRARY_DIRS})
endif(SCV_FOUND)
endif()
# This sets the include directory for the reference project. This is the -I flag in gcc.
include_directories(
@ -86,6 +59,9 @@ set(CMAKE_BUILD_WITH_INSTALL_RPATH FALSE)
set(CMAKE_INSTALL_RPATH "${CMAKE_INSTALL_PREFIX}/lib")
set(CMAKE_INSTALL_RPATH_USE_LINK_PATH TRUE)
## the following setting needs to be consistent with the library
#add_definitions(-DSC_DEFAULT_WRITER_POLICY=SC_MANY_WRITERS)
# library files
FILE(GLOB RiscVSCHeaders *.h */*.h)
@ -95,9 +71,6 @@ set(LIB_SOURCES src/core_complex.cpp )
# Define two variables in order not to repeat ourselves.
set(LIBRARY_NAME riscv.sc)
## the following setting needs to be consistent with the library
#add_definitions(-DSC_DEFAULT_WRITER_POLICY=SC_MANY_WRITERS)
# Define the library
add_library(${LIBRARY_NAME} ${LIB_SOURCES})

96
riscv.sc/incl/sysc/core_complex.h
View File

@ -1,55 +1,51 @@
////////////////////////////////////////////////////////////////////////////////
// Copyright (C) 2017, MINRES Technologies GmbH
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are met:
//
// 1. Redistributions of source code must retain the above copyright notice,
// this list of conditions and the following disclaimer.
//
// 2. Redistributions in binary form must reproduce the above copyright notice,
// this list of conditions and the following disclaimer in the documentation
// and/or other materials provided with the distribution.
//
// 3. Neither the name of the copyright holder nor the names of its contributors
// may be used to endorse or promote products derived from this software
// without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
// AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
// ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
// LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
// CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
// SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
// CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
// ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
// POSSIBILITY OF SUCH DAMAGE.
//
// Contributors:
// eyck@minres.com - initial implementation
//
//
////////////////////////////////////////////////////////////////////////////////
/*******************************************************************************
* Copyright (C) 2017, 2018 MINRES Technologies GmbH
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* 3. Neither the name of the copyright holder nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*
*******************************************************************************/
#ifndef _SYSC_SIFIVE_FE310_H_
#define _SYSC_SIFIVE_FE310_H_
#include "scc/utilities.h"
#include <tlm>
#include <tlm_utils/tlm_quantumkeeper.h>
#include <cci_configuration>
#include <util/range_lut.h>
#include "scv4tlm/tlm_rec_initiator_socket.h"
#include "scc/initiator_mixin.h"
#include "scc/traceable.h"
#include "scc/utilities.h"
#include "scv4tlm/tlm_rec_initiator_socket.h"
#include <cci_configuration>
#include <tlm>
#include <tlm_utils/tlm_quantumkeeper.h>
#include <util/range_lut.h>
class scv_tr_db;
class scv_tr_stream;
struct _scv_tr_generator_default_data;
template < class T_begin, class T_end> class scv_tr_generator;
template <class T_begin, class T_end> class scv_tr_generator;
namespace iss {
class vm_if;
@ -78,7 +74,7 @@ class core_wrapper;
class core_complex : public sc_core::sc_module, public scc::traceable {
public:
SC_HAS_PROCESS(core_complex);
SC_HAS_PROCESS(core_complex);// NOLINT
scc::initiator_mixin<scv4tlm::tlm_rec_initiator_socket<32>> initiator;
@ -109,13 +105,13 @@ public:
~core_complex();
inline void sync(uint64_t cycle) {
auto time = curr_clk*(cycle-last_sync_cycle);
auto time = curr_clk * (cycle - last_sync_cycle);
quantum_keeper.inc(time);
if (quantum_keeper.need_sync()) {
wait(quantum_keeper.get_local_time());
quantum_keeper.reset();
}
last_sync_cycle=cycle;
last_sync_cycle = cycle;
}
bool read_mem(uint64_t addr, unsigned length, uint8_t *const data, bool is_fetch);
@ -126,9 +122,10 @@ public:
bool write_mem_dbg(uint64_t addr, unsigned length, const uint8_t *const data);
void trace(sc_core::sc_trace_file *trf) override;
void trace(sc_core::sc_trace_file *trf) const override;
void disass_output(uint64_t pc, const std::string instr);
protected:
void before_end_of_elaboration();
void start_of_simulation();
@ -145,18 +142,17 @@ protected:
std::unique_ptr<core_wrapper> cpu;
std::unique_ptr<iss::vm_if> vm;
sc_core::sc_time curr_clk;
iss::debugger::target_adapter_if* tgt_adapter;
iss::debugger::target_adapter_if *tgt_adapter;
#ifdef WITH_SCV
//! transaction recording database
scv_tr_db *m_db;
//! blocking transaction recording stream handle
scv_tr_stream *stream_handle;
//! transaction generator handle for blocking transactions
scv_tr_generator<_scv_tr_generator_default_data,_scv_tr_generator_default_data> *instr_tr_handle;
scv_tr_generator<uint64_t,_scv_tr_generator_default_data> *fetch_tr_handle;
scv_tr_generator<_scv_tr_generator_default_data, _scv_tr_generator_default_data> *instr_tr_handle;
scv_tr_generator<uint64_t, _scv_tr_generator_default_data> *fetch_tr_handle;
scv_tr_handle tr_handle;
#endif
};
} /* namespace SiFive */

346
riscv.sc/src/core_complex.cpp
View File

@ -1,70 +1,67 @@
////////////////////////////////////////////////////////////////////////////////
// Copyright (C) 2017, MINRES Technologies GmbH
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are met:
//
// 1. Redistributions of source code must retain the above copyright notice,
// this list of conditions and the following disclaimer.
//
// 2. Redistributions in binary form must reproduce the above copyright notice,
// this list of conditions and the following disclaimer in the documentation
// and/or other materials provided with the distribution.
//
// 3. Neither the name of the copyright holder nor the names of its contributors
// may be used to endorse or promote products derived from this software
// without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
// AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
// ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
// LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
// CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
// SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
// CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
// ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
// POSSIBILITY OF SUCH DAMAGE.
//
// Contributors:
// eyck@minres.com - initial implementation
//
//
////////////////////////////////////////////////////////////////////////////////
/*******************************************************************************
* Copyright (C) 2017, 2018 MINRES Technologies GmbH
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* 3. Neither the name of the copyright holder nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*
*******************************************************************************/
#include "scc/report.h"
#include "sysc/core_complex.h"
#include "iss/arch/riscv_hart_msu_vp.h"
#include "iss/arch/rv32imac.h"
#include "iss/debugger/encoderdecoder.h"
#include "iss/debugger/gdb_session.h"
#include "iss/debugger/server.h"
#include "iss/debugger/target_adapter_if.h"
#include "iss/iss.h"
#include "iss/vm_types.h"
#include "iss/debugger/server.h"
#include "iss/debugger/gdb_session.h"
#include "iss/debugger/target_adapter_if.h"
#include "iss/debugger/encoderdecoder.h"
#include "sysc/core_complex.h"
#include "scc/report.h"
#include <sstream>
#include <iostream>
#ifdef WITH_SCV
#include <scv.h>
#include <array>
#include <scv.h>
#endif
namespace sysc {
namespace SiFive {
using namespace std;
using namespace iss;
using namespace logging;
using namespace sc_core;
namespace {
iss::debugger::encoder_decoder encdec;
}
namespace {
std::array<const char, 4> lvl = { { 'U', 'S', 'H', 'M' } };
std::array<const char, 4> lvl = {{'U', 'S', 'H', 'M'}};
std::array<const char*, 16> trap_str = { {
"Instruction address misaligned",
@ -96,121 +93,126 @@ public:
using base_type = arch::riscv_hart_msu_vp<arch::rv32imac>;
using phys_addr_t = typename arch::traits<arch::rv32imac>::phys_addr_t;
core_wrapper(core_complex *owner)
: owner(owner)
{}
: owner(owner) {}
uint32_t get_mode(){ return this->reg.machine_state; }
uint32_t get_mode() { return this->reg.machine_state; }
inline
void set_interrupt_execution(bool v){ this->interrupt_sim=v;}
inline void set_interrupt_execution(bool v) { this->interrupt_sim = v; }
inline
bool get_interrupt_execution(){ return this->interrupt_sim;}
inline bool get_interrupt_execution() { return this->interrupt_sim; }
base_type::hart_state<base_type::reg_t>& get_state() { return this->state; }
base_type::hart_state<base_type::reg_t> &get_state() { return this->state; }
void notify_phase(exec_phase p) override {
if(p == ISTART) owner->sync(this->reg.icount+cycle_offset);
if (p == ISTART) owner->sync(this->reg.icount + cycle_offset);
}
sync_type needed_sync() const override { return PRE_SYNC; }
void disass_output(uint64_t pc, const std::string instr) override {
if (logging::INFO <= logging::Log<logging::Output2FILE<logging::disass>>::reporting_level() && logging::Output2FILE<logging::disass>::stream()){
std::stringstream s;
s << "[p:" << lvl[this->reg.machine_state] << ";s:0x" << std::hex << std::setfill('0')
<< std::setw(sizeof(reg_t) * 2) << (reg_t)state.mstatus << std::dec << ";c:" << this->reg.icount << "]";
scc::Log<logging::Output2FILE<logging::disass>>().get(logging::INFO, "disass")
<< "0x"<<std::setw(16)<<std::setfill('0')<<std::hex<<pc<<"\t\t"<<std::setw(40)<<std::setfill(' ')<<std::left<<instr<<s.str();
}
owner->disass_output(pc,instr);
if (INFO <= Log<Output2FILE<disass>>::reporting_level() && Output2FILE<disass>::stream()) {
std::stringstream s;
s << "[p:" << lvl[this->reg.machine_state] << ";s:0x" << std::hex << std::setfill('0')
<< std::setw(sizeof(reg_t) * 2) << (reg_t)state.mstatus << std::dec << ";c:" << this->reg.icount << "]";
Log<Output2FILE<disass>>().get(INFO, "disass")
<< "0x" << std::setw(16) << std::right << std::setfill('0') << std::hex << pc << "\t\t" << std::setw(40)
<< std::setfill(' ') << std::left << instr << s.str();
}
owner->disass_output(pc, instr);
};
status read_mem(phys_addr_t addr, unsigned length, uint8_t *const data) {
if (addr.access && access_type::DEBUG)
return owner->read_mem_dbg(addr.val, length, data) ? Ok : Err;
else {
return owner->read_mem(addr.val, length, data,addr.access && access_type::FETCH) ? Ok : Err;
}
status read_mem(phys_addr_t addr, unsigned length, uint8_t *const data) override {
if (addr.access && access_type::DEBUG)
return owner->read_mem_dbg(addr.val, length, data) ? Ok : Err;
else {
return owner->read_mem(addr.val, length, data, addr.access && access_type::FETCH) ? Ok : Err;
}
}
status write_mem(phys_addr_t addr, unsigned length, const uint8_t *const data) {
if (addr.access && access_type::DEBUG)
return owner->write_mem_dbg(addr.val, length, data) ? Ok : Err;
else{
auto res = owner->write_mem(addr.val, length, data) ? Ok : Err;
// clear MTIP on mtimecmp write
if(addr.val==0x2004000){
reg_t val;
this->read_csr(arch::mip, val);
this->write_csr(arch::mip, val & ~(1ULL<<7));
}
return res;
}
status write_mem(phys_addr_t addr, unsigned length, const uint8_t *const data) override {
if (addr.access && access_type::DEBUG)
return owner->write_mem_dbg(addr.val, length, data) ? Ok : Err;
else {
auto res = owner->write_mem(addr.val, length, data) ? Ok : Err;
// clear MTIP on mtimecmp write
if (addr.val == 0x2004000) {
reg_t val;
this->read_csr(arch::mip, val);
if (val & (1ULL << 7)) this->write_csr(arch::mip, val & ~(1ULL << 7));
}
return res;
}
}
void wait_until(uint64_t flags) {
do{
wait(wfi_evt);
this->check_interrupt();
} while(this->reg.pending_trap==0);
base_type::wait_until(flags);
void wait_until(uint64_t flags) override {
SCDEBUG(owner->name()) << "Sleeping until interrupt";
do {
wait(wfi_evt);
} while (this->reg.pending_trap == 0);
base_type::wait_until(flags);
}
void local_irq(short id){
switch(id){
case 16: // SW
this->csr[arch::mip] |= 1<<3;
break;
case 17: // timer
this->csr[arch::mip] |= 1<<7;
break;
case 18: //external
this->csr[arch::mip] |= 1<<11;
break;
default:
/* do nothing*/
break;
}
wfi_evt.notify();
void local_irq(short id, bool value) {
base_type::reg_t mask = 0;
switch (id) {
case 16: // SW
mask = 1 << 3;
break;
case 17: // timer
mask = 1 << 7;
break;
case 18: // external
mask = 1 << 11;
break;
default:
/* do nothing*/
break;
}
if (value) {
this->csr[arch::mip] |= mask;
wfi_evt.notify();
} else
this->csr[arch::mip] &= ~mask;
this->check_interrupt();
}
private:
core_complex *const owner;
sc_event wfi_evt;
};
int cmd_sysc(int argc, char* argv[], debugger::out_func of, debugger::data_func df, debugger::target_adapter_if* tgt_adapter){
if(argc>1) {
if(strcasecmp(argv[1], "print_time")==0){
std::string t = sc_core::sc_time_stamp().to_string();
int cmd_sysc(int argc, char *argv[], debugger::out_func of, debugger::data_func df,
debugger::target_adapter_if *tgt_adapter) {
if (argc > 1) {
if (strcasecmp(argv[1], "print_time") == 0) {
std::string t = sc_time_stamp().to_string();
of(t.c_str());
std::array<char, 64> buf;
encdec.enc_string(t.c_str(), buf.data(), 63);
df(buf.data());
std::array<char, 64> buf;
encdec.enc_string(t.c_str(), buf.data(), 63);
df(buf.data());
return Ok;
} else if(strcasecmp(argv[1], "break")==0){
sc_core::sc_time t;
if(argc==4){
t= scc::parse_from_string(argv[2], argv[3]);
} else if(argc==3){
t= scc::parse_from_string(argv[2]);
} else if (strcasecmp(argv[1], "break") == 0) {
sc_time t;
if (argc == 4) {
t = scc::parse_from_string(argv[2], argv[3]);
} else if (argc == 3) {
t = scc::parse_from_string(argv[2]);
} else
return Err;
// no check needed as it is only called if debug server is active
tgt_adapter->add_break_condition([t]()->unsigned{
LOG(TRACE)<<"Checking condition at "<<sc_core::sc_time_stamp();
return sc_core::sc_time_stamp()>=t?std::numeric_limits<unsigned>::max():0;
tgt_adapter->add_break_condition([t]() -> unsigned {
SCTRACE() << "Checking condition at " << sc_time_stamp();
return sc_time_stamp() >= t ? std::numeric_limits<unsigned>::max() : 0;
});
return Ok;
}
return Err;
}
return Err;
}
core_complex::core_complex(sc_core::sc_module_name name)
: sc_core::sc_module(name)
core_complex::core_complex(sc_module_name name)
: sc_module(name)
, NAMED(initiator)
, NAMED(clk_i)
, NAMED(rst_i)
@ -250,100 +252,96 @@ core_complex::core_complex(sc_core::sc_module_name name)
SC_METHOD(rst_cb);
sensitive << rst_i;
SC_METHOD(sw_irq_cb);
sensitive<<sw_irq_i;
sensitive << sw_irq_i;
SC_METHOD(timer_irq_cb);
sensitive<<timer_irq_i;
sensitive << timer_irq_i;
SC_METHOD(global_irq_cb);
sensitive<<global_irq_i;
sensitive << global_irq_i;
}
core_complex::~core_complex() = default;
void core_complex::trace(sc_core::sc_trace_file *trf) {}
void core_complex::trace(sc_trace_file *trf) const {}
void core_complex::before_end_of_elaboration() {
cpu = make_unique<core_wrapper>(this);
cpu = std::make_unique<core_wrapper>(this);
vm = create<arch::rv32imac>(cpu.get(), gdb_server_port.get_value(), dump_ir.get_value());
#ifdef WITH_SCV
vm->setDisassEnabled(enable_disass.get_value() || m_db!=nullptr);
vm->setDisassEnabled(enable_disass.get_value() || m_db != nullptr);
#else
vm->setDisassEnabled(enable_disass.get_value());
#endif
auto* srv = debugger::server<debugger::gdb_session>::get();
if(srv) tgt_adapter = srv->get_target();
if(tgt_adapter)
tgt_adapter->add_custom_command({
"sysc",
[this](int argc, char* argv[], debugger::out_func of, debugger::data_func df)-> int {
return cmd_sysc(argc, argv, of, df, tgt_adapter);
},
"SystemC sub-commands: break <time>, print_time"});
auto *srv = debugger::server<debugger::gdb_session>::get();
if (srv) tgt_adapter = srv->get_target();
if (tgt_adapter)
tgt_adapter->add_custom_command(
{"sysc", [this](int argc, char *argv[], debugger::out_func of,
debugger::data_func df) -> int { return cmd_sysc(argc, argv, of, df, tgt_adapter); },
"SystemC sub-commands: break <time>, print_time"});
}
void core_complex::start_of_simulation() {
quantum_keeper.reset();
if (elf_file.get_value().size() > 0){
std::pair<uint64_t,bool> start_addr=cpu->load_file(elf_file.get_value());
if(reset_address.is_default_value() && start_addr.second==true) reset_address.set_value(start_addr.first);
if (elf_file.get_value().size() > 0) {
istringstream is(elf_file.get_value());
string s;
while (getline(is, s, ',')) {
std::pair<uint64_t, bool> start_addr = cpu->load_file(s);
if (reset_address.is_default_value() && start_addr.second == true)
reset_address.set_value(start_addr.first);
}
}
#ifdef WITH_SCV
if (m_db!=nullptr && stream_handle == nullptr) {
string basename(this->name());
stream_handle = new scv_tr_stream((basename + ".instr").c_str(), "TRANSACTOR", m_db);
instr_tr_handle = new scv_tr_generator<>("execute", *stream_handle);
fetch_tr_handle = new scv_tr_generator<uint64_t>("fetch", *stream_handle);
}
if (m_db != nullptr && stream_handle == nullptr) {
string basename(this->name());
stream_handle = new scv_tr_stream((basename + ".instr").c_str(), "TRANSACTOR", m_db);
instr_tr_handle = new scv_tr_generator<>("execute", *stream_handle);
fetch_tr_handle = new scv_tr_generator<uint64_t>("fetch", *stream_handle);
}
#endif
}
void core_complex::disass_output(uint64_t pc, const std::string instr_str) {
#ifdef WITH_SCV
if (m_db==nullptr) return;
if(tr_handle.is_active()) tr_handle.end_transaction();
if (m_db == nullptr) return;
if (tr_handle.is_active()) tr_handle.end_transaction();
tr_handle = instr_tr_handle->begin_transaction();
tr_handle.record_attribute("PC", pc);
tr_handle.record_attribute("INSTR", instr_str);
tr_handle.record_attribute("MODE", lvl[cpu->get_mode()]);
tr_handle.record_attribute("MSTATUS", cpu->get_state().mstatus.st.value);
tr_handle.record_attribute("LTIME_START", quantum_keeper.get_current_time().value()/1000);
tr_handle.record_attribute("LTIME_START", quantum_keeper.get_current_time().value() / 1000);
#endif
}
void core_complex::clk_cb() {
curr_clk = clk_i.read();
if(curr_clk==SC_ZERO_TIME) cpu->set_interrupt_execution(true);
curr_clk = clk_i.read();
if (curr_clk == SC_ZERO_TIME) cpu->set_interrupt_execution(true);
}
void core_complex::rst_cb() {
if(rst_i.read())
cpu->set_interrupt_execution(true);
if (rst_i.read()) cpu->set_interrupt_execution(true);
}
void core_complex::sw_irq_cb(){
if(sw_irq_i.read()) cpu->local_irq(16);
}
void core_complex::sw_irq_cb() { cpu->local_irq(16, sw_irq_i.read()); }
void core_complex::timer_irq_cb(){
if(timer_irq_i.read()) cpu->local_irq(17);
}
void core_complex::timer_irq_cb() { cpu->local_irq(17, timer_irq_i.read()); }
void core_complex::global_irq_cb(){
if(timer_irq_i.read()) cpu->local_irq(18);
}
void core_complex::global_irq_cb() { cpu->local_irq(18, global_irq_i.read()); }
void core_complex::run() {
wait(SC_ZERO_TIME); // separate from elaboration phase
do{
if(rst_i.read()){
do {
if (rst_i.read()) {
cpu->reset(reset_address.get_value());
wait(rst_i.negedge_event());
}
while(clk_i.read()==SC_ZERO_TIME){
while (clk_i.read() == SC_ZERO_TIME) {
wait(clk_i.value_changed_event());
}
cpu->set_interrupt_execution(false);
vm->start();
} while(cpu->get_interrupt_execution());
} while (cpu->get_interrupt_execution());
sc_stop();
}
@ -362,10 +360,10 @@ bool core_complex::read_mem(uint64_t addr, unsigned length, uint8_t *const data,
gp.set_data_ptr(data);
gp.set_data_length(length);
gp.set_streaming_width(length);
auto delay{quantum_keeper.get_local_time()};
sc_time delay{quantum_keeper.get_local_time()};
#ifdef WITH_SCV
if(m_db!=nullptr && tr_handle.is_valid()){
if(is_fetch && tr_handle.is_active()){
if (m_db != nullptr && tr_handle.is_valid()) {
if (is_fetch && tr_handle.is_active()) {
tr_handle.end_transaction();
}
auto preExt = new scv4tlm::tlm_recording_extension(tr_handle, this);
@ -373,7 +371,7 @@ bool core_complex::read_mem(uint64_t addr, unsigned length, uint8_t *const data,
}
#endif
initiator->b_transport(gp, delay);
LOG(TRACE) << "read_mem(0x" << std::hex << addr << ") : " << data;
SCTRACE(this->name()) << "read_mem(0x" << std::hex << addr << ") : " << data;
if (gp.get_response_status() != tlm::TLM_OK_RESPONSE) {
return false;
}
@ -411,16 +409,16 @@ bool core_complex::write_mem(uint64_t addr, unsigned length, const uint8_t *cons
gp.set_data_ptr(write_buf.data());
gp.set_data_length(length);
gp.set_streaming_width(length);
auto delay{quantum_keeper.get_local_time()};
sc_time delay{quantum_keeper.get_local_time()};
#ifdef WITH_SCV
if(m_db!=nullptr && tr_handle.is_valid()){
if (m_db != nullptr && tr_handle.is_valid()) {
auto preExt = new scv4tlm::tlm_recording_extension(tr_handle, this);
gp.set_extension(preExt);
}
#endif
initiator->b_transport(gp, delay);
quantum_keeper.set(delay);
LOG(TRACE) << "write_mem(0x" << std::hex << addr << ") : " << data;
SCTRACE() << "write_mem(0x" << std::hex << addr << ") : " << data;
if (gp.get_response_status() != tlm::TLM_OK_RESPONSE) {
return false;
}

17
riscv/.project
View File

@ -1,17 +0,0 @@
<?xml version="1.0" encoding="UTF-8"?>
<projectDescription>
<name>riscv</name>
<comment></comment>
<projects>
</projects>
<buildSpec>
<buildCommand>
<name>org.eclipse.xtext.ui.shared.xtextBuilder</name>
<arguments>
</arguments>
</buildCommand>
</buildSpec>
<natures>
<nature>org.eclipse.xtext.ui.shared.xtextNature</nature>
</natures>
</projectDescription>

1
riscv/.settings/.gitignore vendored
View File

@ -1 +0,0 @@
/com.minres.coredsl.CoreDsl.prefs

27
riscv/CMakeLists.txt
View File

@ -10,37 +10,10 @@ set(CMAKE_LIBRARY_OUTPUT_DIRECTORY "${CMAKE_BINARY_DIR}/lib")
# Set the name of your project here
project("riscv")
# Set the version number of your project here (format is MAJOR.MINOR.PATCHLEVEL - e.g. 1.0.0)
set(VERSION_MAJOR "0")
set(VERSION_MINOR "0")
set(VERSION_PATCH "1")
set(VERSION ${VERSION_MAJOR}.${VERSION_MINOR}.${VERSION_PATCH})
include(Common)
## Git (and its revision)
find_package(Git QUIET) # if we don't find git or FindGit.cmake is not on the system we ignore it.
## The Git module will trigger a reconfiguration for each pull that will bring a new revision on the local repository
set (VCS_REVISION "-1")
if(GIT_FOUND)
include(GetGitRevisionDescription)
get_git_head_revision(GIT_REFSPEC GIT_SHA1)
message(STATUS "GIT branch ${GIT_REFSPEC}")
message(STATUS "GIT revision ${GIT_SHA1}")
set (VCS_REVISION ${GIT_SHA1})
endif()
conan_basic_setup()
# This line finds the boost lib and headers.
set(Boost_NO_BOOST_CMAKE ON) # Don't do a find_package in config mode before searching for a regular boost install.
find_package(Boost COMPONENTS program_options system thread REQUIRED)
find_package(LLVM REQUIRED CONFIG)
message(STATUS "Found LLVM ${LLVM_PACKAGE_VERSION}")
message(STATUS "Using LLVMConfig.cmake in: ${LLVM_DIR}")
llvm_map_components_to_libnames(llvm_libs support core mcjit x86codegen x86asmparser)
# This sets the include directory for the reference project. This is the -I flag in gcc.
include_directories(
${PROJECT_SOURCE_DIR}/incl

12
riscv/gen_input/RV32IBase.core_desc
View File

@ -143,19 +143,19 @@ InsructionSet RV32IBase {
if (rd != 0) X[rd] <= choose(X[rs1]'u < full_imm'u, 1, 0);
}
XORI {
encoding: imm[11:0] | rs1[4:0] | b100 | rd[4:0] | b0010011;
encoding: imm[11:0]s | rs1[4:0] | b100 | rd[4:0] | b0010011;
args_disass:"x%rd$d, x%rs1$d, %imm%";
if(rd != 0) X[rd] <= X[rs1] ^ imm;
if(rd != 0) X[rd] <= X[rs1]s ^ imm;
}
ORI {
encoding: imm[11:0] | rs1[4:0] | b110 | rd[4:0] | b0010011;
encoding: imm[11:0]s | rs1[4:0] | b110 | rd[4:0] | b0010011;
args_disass:"x%rd$d, x%rs1$d, %imm%";
if(rd != 0) X[rd] <= X[rs1] | imm;
if(rd != 0) X[rd] <= X[rs1]s | imm;
}
ANDI {
encoding: imm[11:0] | rs1[4:0] | b111 | rd[4:0] | b0010011;
encoding: imm[11:0]s | rs1[4:0] | b111 | rd[4:0] | b0010011;
args_disass:"x%rd$d, x%rs1$d, %imm%";
if(rd != 0) X[rd] <= X[rs1] & imm;
if(rd != 0) X[rd] <= X[rs1]s & imm;
}
SLLI {
encoding: b0000000 | shamt[4:0] | rs1[4:0] | b001 | rd[4:0] | b0010011;

89
riscv/gen_input/templates/vm_riscv.in.cpp
View File

@ -1,38 +1,34 @@
////////////////////////////////////////////////////////////////////////////////
// Copyright (C) 2017, MINRES Technologies GmbH
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are met:
//
// 1. Redistributions of source code must retain the above copyright notice,
// this list of conditions and the following disclaimer.
//
// 2. Redistributions in binary form must reproduce the above copyright notice,
// this list of conditions and the following disclaimer in the documentation
// and/or other materials provided with the distribution.
//
// 3. Neither the name of the copyright holder nor the names of its contributors
// may be used to endorse or promote products derived from this software
// without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
// AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
// ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
// LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
// CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
// SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
// CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
// ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
// POSSIBILITY OF SUCH DAMAGE.
//
// Contributors:
// eyck@minres.com - initial API and implementation
//
//
////////////////////////////////////////////////////////////////////////////////
/*******************************************************************************
* Copyright (C) 2017, 2018 MINRES Technologies GmbH
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* 3. Neither the name of the copyright holder nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*
*******************************************************************************/
#include <iss/arch/CORE_DEF_NAME.h>
#include <iss/arch/riscv_hart_msu_vp.h>
@ -44,8 +40,8 @@
#include <boost/format.hpp>
#include <iss/debugger/riscv_target_adapter.h>
#include <array>
#include <iss/debugger/riscv_target_adapter.h>
namespace iss {
namespace CORE_DEF_NAME {
@ -101,14 +97,13 @@ protected:
void gen_trap_check(llvm::BasicBlock *bb);
inline llvm::Value *gen_reg_load(unsigned i, unsigned level = 0) {
return this->builder.CreateLoad(get_reg_ptr(i), false);
}
inline void gen_set_pc(virt_addr_t pc, unsigned reg_num) {
llvm::Value *next_pc_v = this->builder.CreateSExtOrTrunc(this->gen_const(traits<ARCH>::XLEN, pc.val),
this->get_type(traits<ARCH>::XLEN));
this->get_type(traits<ARCH>::XLEN));
this->builder.CreateStore(next_pc_v, get_reg_ptr(reg_num), true);
}
@ -127,9 +122,9 @@ protected:
std::array<compile_func, LUT_SIZE_C> lut_00, lut_01, lut_10;
std::array<compile_func, LUT_SIZE> lut_11;
std::array<compile_func*, 4> qlut;
std::array<compile_func *, 4> qlut;
std::array<const uint32_t, 4> lutmasks = { { EXTR_MASK16, EXTR_MASK16, EXTR_MASK16, EXTR_MASK32 } };
std::array<const uint32_t, 4> lutmasks = {{EXTR_MASK16, EXTR_MASK16, EXTR_MASK16, EXTR_MASK32}};
void expand_bit_mask(int pos, uint32_t mask, uint32_t value, uint32_t valid, uint32_t idx, compile_func lut[],
compile_func f) {
@ -180,23 +175,23 @@ private:
};
/* «start generated code» */
std::array<InstructionDesriptor, 0> instr_descr = { { } };
std::array<InstructionDesriptor, 0> instr_descr = {{}};
/* «end generated code» */
/****************************************************************************
* end opcode definitions
****************************************************************************/
std::tuple<vm::continuation_e, llvm::BasicBlock *> illegal_intruction(virt_addr_t &pc, code_word_t instr,
llvm::BasicBlock *bb) {
this->gen_sync(iss::PRE_SYNC, instr_descr.size());
this->gen_sync(iss::PRE_SYNC, instr_descr.size());
this->builder.CreateStore(this->builder.CreateLoad(get_reg_ptr(traits<ARCH>::NEXT_PC), true),
get_reg_ptr(traits<ARCH>::PC), true);
get_reg_ptr(traits<ARCH>::PC), true);
this->builder.CreateStore(
this->builder.CreateAdd(this->builder.CreateLoad(get_reg_ptr(traits<ARCH>::ICOUNT), true),
this->gen_const(64U, 1)),
this->gen_const(64U, 1)),
get_reg_ptr(traits<ARCH>::ICOUNT), true);
pc = pc + ((instr & 3) == 3 ? 4 : 2);
this->gen_raise_trap(0, 2); // illegal instruction trap
this->gen_sync(iss::POST_SYNC, instr_descr.size());
this->gen_raise_trap(0, 2); // illegal instruction trap
this->gen_sync(iss::POST_SYNC, instr_descr.size());
this->gen_trap_check(this->leave_blk);
return std::make_tuple(iss::vm::BRANCH, nullptr);
}
@ -245,7 +240,7 @@ vm_impl<ARCH>::gen_single_inst_behavior(virt_addr_t &pc, unsigned int &inst_cnt,
} catch (trap_access &ta) {
throw trap_access(ta.id, pc.val);
}
if (insn == 0x0000006f || (insn&0xffff)==0xa001) throw simulation_stopped(0); // 'J 0' or 'C.J 0'
if (insn == 0x0000006f || (insn & 0xffff) == 0xa001) throw simulation_stopped(0); // 'J 0' or 'C.J 0'
// curr pc on stack
typename vm_impl<ARCH>::processing_pc_entry addr(*this, pc, paddr);
++inst_cnt;

288
riscv/incl/iss/arch/riscv_hart_msu_vp.h
View File

@ -1,5 +1,5 @@
/*******************************************************************************
* Copyright (C) 2017, MINRES Technologies GmbH
* Copyright (C) 2017, 2018, MINRES Technologies GmbH
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@ -37,21 +37,26 @@
#include "iss/arch/traits.h"
#include "iss/arch_if.h"
#include "iss/instrumentation_if.h"
#include "iss/log_categories.h"
#include "iss/vm_if.h"
#include "iss/instrumentation_if.h"
#include <array>
#include <elfio/elfio.hpp>
#include <iomanip>
#include <sstream>
#include <type_traits>
#include <unordered_map>
#include <util/bit_field.h>
#include <util/ities.h>
#include <util/sparse_array.h>
#include <util/bit_field.h>
#include <array>
#include <type_traits>
#define likely(x) __builtin_expect(!!(x), 1)
#define unlikely(x) __builtin_expect(!!(x), 0)
#if defined(__GNUC__)
#define likely(x) __builtin_expect(!!(x), 1)
#define unlikely(x) __builtin_expect(!!(x), 0)
#else
#define likely(x) x
#define unlikely(x) x
#endif
namespace iss {
namespace arch {
@ -165,29 +170,29 @@ enum riscv_csr {
namespace {
std::array<const char, 4> lvl = { { 'U', 'S', 'H', 'M' } };
std::array<const char, 4> lvl = {{'U', 'S', 'H', 'M'}};
std::array<const char*, 16> trap_str = { { ""
"Instruction address misaligned", //0
"Instruction access fault", //1
"Illegal instruction", //2
"Breakpoint", //3
"Load address misaligned", //4
"Load access fault", //5
"Store/AMO address misaligned", //6
"Store/AMO access fault", //7
"Environment call from U-mode", //8
"Environment call from S-mode", //9
"Reserved", //a
"Environment call from M-mode", //b
"Instruction page fault", //c
"Load page fault", //d
"Reserved", //e
"Store/AMO page fault" } };
std::array<const char*, 12> irq_str = { {
"User software interrupt", "Supervisor software interrupt", "Reserved", "Machine software interrupt",
"User timer interrupt", "Supervisor timer interrupt", "Reserved", "Machine timer interrupt", "User external interrupt",
"Supervisor external interrupt", "Reserved", "Machine external interrupt" } };
std::array<const char *, 16> trap_str = {{""
"Instruction address misaligned", // 0
"Instruction access fault", // 1
"Illegal instruction", // 2
"Breakpoint", // 3
"Load address misaligned", // 4
"Load access fault", // 5
"Store/AMO address misaligned", // 6
"Store/AMO access fault", // 7
"Environment call from U-mode", // 8
"Environment call from S-mode", // 9
"Reserved", // a
"Environment call from M-mode", // b
"Instruction page fault", // c
"Load page fault", // d
"Reserved", // e
"Store/AMO page fault"}};
std::array<const char *, 12> irq_str = {
{"User software interrupt", "Supervisor software interrupt", "Reserved", "Machine software interrupt",
"User timer interrupt", "Supervisor timer interrupt", "Reserved", "Machine timer interrupt",
"User external interrupt", "Supervisor external interrupt", "Reserved", "Machine external interrupt"}};
enum {
PGSHIFT = 12,
@ -229,7 +234,7 @@ struct vm_info {
int idxbits;
int ptesize;
uint64_t ptbase;
bool is_active() { return levels;}
bool is_active() { return levels; }
};
class trap_load_access_fault : public trap_access {
@ -272,10 +277,9 @@ public:
using wr_csr_f = iss::status (this_class::*)(unsigned addr, reg_t);
// primary template
template<class T, class Enable = void> struct hart_state { };
template <class T, class Enable = void> struct hart_state {};
// specialization 32bit
template <typename T>
class hart_state<T, typename std::enable_if<std::is_same<T, uint32_t>::value>::type> {
template <typename T> class hart_state<T, typename std::enable_if<std::is_same<T, uint32_t>::value>::type> {
public:
BEGIN_BF_DECL(mstatus_t, T);
// SD bit is read-only and is set when either the FS or XS bits encode a Dirty state (i.e., SD=((FS==11) OR XS==11)))
@ -318,10 +322,10 @@ public:
static const reg_t mstatus_reset_val = 0;
void write_mstatus(T val, unsigned priv_lvl){
void write_mstatus(T val, unsigned priv_lvl) {
auto mask = get_mask(priv_lvl);
auto new_val = (mstatus.st.value & ~mask) | (val & mask);
mstatus=new_val;
mstatus = new_val;
}
T satp;
@ -329,11 +333,15 @@ public:
static constexpr T get_misa() { return (1UL << 30) | ISA_I | ISA_M | ISA_A | ISA_U | ISA_S | ISA_M; }
static constexpr uint32_t get_mask(unsigned priv_lvl) {
#if __cplusplus < 201402L
return priv_lvl == PRIV_U ? 0x80000011UL : priv_lvl == PRIV_S ? 0x800de133UL : 0x807ff9ddUL;
#else
switch (priv_lvl) {
case PRIV_U: return 0x80000011UL; // 0b1000 0000 0000 0000 0000 0000 0001 0001
case PRIV_S: return 0x800de133UL; // 0b1000 0000 0000 1101 1110 0001 0011 0011
default: return 0x807ff9ddUL; // 0b1000 0000 0111 1111 1111 1001 1011 1011
}
#endif
}
static inline vm_info decode_vm_info(uint32_t state, T sptbr) {
@ -349,8 +357,7 @@ public:
}
};
// specialization 64bit
template <typename T>
class hart_state<T, typename std::enable_if<std::is_same<T, uint64_t>::value>::type> {
template <typename T> class hart_state<T, typename std::enable_if<std::is_same<T, uint64_t>::value>::type> {
public:
BEGIN_BF_DECL(mstatus_t, T);
// SD bit is read-only and is set when either the FS or XS bits encode a Dirty state (i.e., SD=((FS==11) OR XS==11)))
@ -397,17 +404,17 @@ public:
static const reg_t mstatus_reset_val = 0xa00000000;
void write_mstatus(T val, unsigned priv_lvl){
void write_mstatus(T val, unsigned priv_lvl) {
T old_val = mstatus;
auto mask = get_mask(priv_lvl);
auto new_val = (old_val & ~mask) | (val & mask);
if((new_val&mstatus.SXL.Mask)==0){
new_val |= old_val&mstatus.SXL.Mask;
if ((new_val & mstatus.SXL.Mask) == 0) {
new_val |= old_val & mstatus.SXL.Mask;
}
if((new_val&mstatus.UXL.Mask)==0){
new_val |= old_val&mstatus.UXL.Mask;
if ((new_val & mstatus.UXL.Mask) == 0) {
new_val |= old_val & mstatus.UXL.Mask;
}
mstatus=new_val;
mstatus = new_val;
}
T satp;
@ -426,9 +433,9 @@ public:
if (state == PRIV_M) return {0, 0, 0, 0};
if (state <= PRIV_S)
switch (bit_sub<60, 4>(sptbr)) {
case 0: return {0, 0, 0, 0}; // off
case 8: return {3, 9, 8, bit_sub<0, 44>(sptbr) << PGSHIFT};// SV39
case 9: return {4, 9, 8, bit_sub<0, 44>(sptbr) << PGSHIFT};// SV48
case 0: return {0, 0, 0, 0}; // off
case 8: return {3, 9, 8, bit_sub<0, 44>(sptbr) << PGSHIFT};// SV39
case 9: return {4, 9, 8, bit_sub<0, 44>(sptbr) << PGSHIFT};// SV48
case 10: return {5, 9, 8, bit_sub<0, 44>(sptbr) << PGSHIFT};// SV57
case 11: return {6, 9, 8, bit_sub<0, 44>(sptbr) << PGSHIFT};// SV64
default: abort();
@ -442,12 +449,12 @@ public:
const typename super::reg_t PGMASK = PGSIZE - 1;
constexpr reg_t get_irq_mask(size_t mode) {
std::array<const reg_t,4> m = { {
0b000100010001,// U mode
0b001100110011,// S mode
0,
0b101110111011 // M mode
}};
std::array<const reg_t, 4> m = {{
0b000100010001, // U mode
0b001100110011, // S mode
0,
0b101110111011 // M mode
}};
return m[mode];
}
@ -456,7 +463,7 @@ public:
void reset(uint64_t address) override;
std::pair<uint64_t,bool> load_file(std::string name, int type = -1) override;
std::pair<uint64_t, bool> load_file(std::string name, int type = -1) override;
virtual phys_addr_t virt2phys(const iss::addr_t &addr) override;
@ -468,40 +475,39 @@ public:
virtual uint64_t leave_trap(uint64_t flags) override;
void wait_until(uint64_t flags) override;
void disass_output(uint64_t pc, const std::string instr) override {
std::stringstream s;
s << "[p:" << lvl[this->reg.machine_state] << ";s:0x" << std::hex << std::setfill('0')
<< std::setw(sizeof(reg_t) * 2) << (reg_t)state.mstatus << std::dec << ";c:" << this->reg.icount << "]";
CLOG(INFO, disass) << "0x"<<std::setw(16)<<std::setfill('0')<<std::hex<<pc<<"\t\t"<<instr<<"\t"<<s.str();
CLOG(INFO, disass) << "0x" << std::setw(16) << std::setfill('0') << std::hex << pc << "\t\t" << instr << "\t" << s.str();
};
iss::instrumentation_if* get_instrumentation_if() override {return &instr_if;}
iss::instrumentation_if *get_instrumentation_if() override { return &instr_if; }
protected:
struct riscv_instrumentation_if : public iss::instrumentation_if{
struct riscv_instrumentation_if : public iss::instrumentation_if {
riscv_instrumentation_if(riscv_hart_msu_vp<BASE>& arch):arch(arch){}
riscv_instrumentation_if(riscv_hart_msu_vp<BASE> &arch)
: arch(arch) {}
/**
* get the name of this architecture
*
* @return the name of this architecture
*/
const std::string core_type_name() const override {return traits<BASE>::core_type;}
const std::string core_type_name() const override { return traits<BASE>::core_type; }
virtual uint64_t get_pc(){ return arch.get_pc(); };
virtual uint64_t get_pc() { return arch.get_pc(); };
virtual uint64_t get_next_pc(){ return arch.get_next_pc(); };
virtual uint64_t get_next_pc() { return arch.get_next_pc(); };
virtual void set_curr_instr_cycles(unsigned cycles){ arch.cycle_offset+=cycles-1; };
virtual void set_curr_instr_cycles(unsigned cycles) { arch.cycle_offset += cycles - 1; };
riscv_hart_msu_vp<BASE>& arch;
riscv_hart_msu_vp<BASE> &arch;
};
friend struct riscv_instrumentation_if;
addr_t get_pc(){return this->reg.PC;}
addr_t get_next_pc(){return this->reg.NEXT_PC;}
addr_t get_pc() { return this->reg.PC; }
addr_t get_next_pc() { return this->reg.NEXT_PC; }
virtual iss::status read_mem(phys_addr_t addr, unsigned length, uint8_t *const data);
virtual iss::status write_mem(phys_addr_t addr, unsigned length, const uint8_t *const data);
@ -512,7 +518,7 @@ protected:
hart_state<reg_t> state;
uint64_t cycle_offset;
reg_t fault_data;
std::array<vm_info,2> vm;
std::array<vm_info, 2> vm;
uint64_t tohost = tohost_dflt;
uint64_t fromhost = fromhost_dflt;
unsigned to_host_wr_cnt = 0;
@ -541,15 +547,18 @@ private:
iss::status write_ip(unsigned addr, reg_t val);
iss::status read_satp(unsigned addr, reg_t &val);
iss::status write_satp(unsigned addr, reg_t val);
iss::status read_fcsr(unsigned addr, reg_t& val);
iss::status read_fcsr(unsigned addr, reg_t &val);
iss::status write_fcsr(unsigned addr, reg_t val);
protected:
void check_interrupt();
};
template <typename BASE>
riscv_hart_msu_vp<BASE>::riscv_hart_msu_vp()
: state(), cycle_offset(0), instr_if(*this) {
: state()
, cycle_offset(0)
, instr_if(*this) {
csr[misa] = hart_state<reg_t>::get_misa();
uart_buf.str("");
// read-only registers
@ -591,27 +600,26 @@ riscv_hart_msu_vp<BASE>::riscv_hart_msu_vp()
csr_wr_cb[fflags] = &riscv_hart_msu_vp<BASE>::write_fcsr;
csr_rd_cb[frm] = &riscv_hart_msu_vp<BASE>::read_fcsr;
csr_wr_cb[frm] = &riscv_hart_msu_vp<BASE>::write_fcsr;
}
template <typename BASE> std::pair<uint64_t,bool> riscv_hart_msu_vp<BASE>::load_file(std::string name, int type) {
template <typename BASE> std::pair<uint64_t, bool> riscv_hart_msu_vp<BASE>::load_file(std::string name, int type) {
FILE *fp = fopen(name.c_str(), "r");
if (fp) {
std::array<char, 5> buf;
auto n = fread(buf.data(), 1, 4, fp);
std::array<char, 5> buf;
auto n = fread(buf.data(), 1, 4, fp);
if (n != 4) throw std::runtime_error("input file has insufficient size");
buf[4] = 0;
if (strcmp(buf.data() + 1, "ELF") == 0) {
if (strcmp(buf.data() + 1, "ELF") == 0) {
fclose(fp);
// Create elfio reader
ELFIO::elfio reader;
// Load ELF data
if (!reader.load(name)) throw std::runtime_error("could not process elf file");
// check elf properties
if ( reader.get_class() != ELFCLASS32 )
if(sizeof(reg_t) == 4) throw std::runtime_error("wrong elf class in file");
if (reader.get_class() != ELFCLASS32)
if (sizeof(reg_t) == 4) throw std::runtime_error("wrong elf class in file");
if (reader.get_type() != ET_EXEC) throw std::runtime_error("wrong elf type in file");
if ( reader.get_machine() != EM_RISCV ) throw std::runtime_error("wrong elf machine in file");
if (reader.get_machine() != EM_RISCV) throw std::runtime_error("wrong elf machine in file");
for (const auto pseg : reader.segments) {
const auto fsize = pseg->get_file_size(); // 0x42c/0x0
const auto seg_data = pseg->get_data();
@ -642,9 +650,9 @@ template <typename BASE>
iss::status riscv_hart_msu_vp<BASE>::read(const iss::addr_t &addr, unsigned length, uint8_t *const data) {
#ifndef NDEBUG
if (addr.access && iss::access_type::DEBUG) {
LOG(DEBUG) << "debug read of " << length << " bytes @addr " << addr;
LOG(TRACE) << "debug read of " << length << " bytes @addr " << addr;
} else {
LOG(DEBUG) << "read of " << length << " bytes @addr " << addr;
LOG(TRACE) << "read of " << length << " bytes @addr " << addr;
}
#endif
try {
@ -716,26 +724,26 @@ iss::status riscv_hart_msu_vp<BASE>::read(const iss::addr_t &addr, unsigned leng
template <typename BASE>
iss::status riscv_hart_msu_vp<BASE>::write(const iss::addr_t &addr, unsigned length, const uint8_t *const data) {
#ifndef NDEBUG
const char *prefix = (addr.access && iss::access_type::DEBUG)? "debug " : "";
const char *prefix = (addr.access && iss::access_type::DEBUG) ? "debug " : "";
switch (length) {
case 8:
LOG(DEBUG) << prefix << "write of " << length << " bytes (0x" << std::hex << *(uint64_t *)&data[0] << std::dec
LOG(TRACE) << prefix << "write of " << length << " bytes (0x" << std::hex << *(uint64_t *)&data[0] << std::dec
<< ") @addr " << addr;
break;
case 4:
LOG(DEBUG) << prefix << "write of " << length << " bytes (0x" << std::hex << *(uint32_t *)&data[0] << std::dec
LOG(TRACE) << prefix << "write of " << length << " bytes (0x" << std::hex << *(uint32_t *)&data[0] << std::dec
<< ") @addr " << addr;
break;
case 2:
LOG(DEBUG) << prefix << "write of " << length << " bytes (0x" << std::hex << *(uint16_t *)&data[0] << std::dec
LOG(TRACE) << prefix << "write of " << length << " bytes (0x" << std::hex << *(uint16_t *)&data[0] << std::dec
<< ") @addr " << addr;
break;
case 1:
LOG(DEBUG) << prefix << "write of " << length << " bytes (0x" << std::hex << (uint16_t)data[0] << std::dec
LOG(TRACE) << prefix << "write of " << length << " bytes (0x" << std::hex << (uint16_t)data[0] << std::dec
<< ") @addr " << addr;
break;
default:
LOG(DEBUG) << prefix << "write of " << length << " bytes @addr " << addr;
LOG(TRACE) << prefix << "write of " << length << " bytes @addr " << addr;
}
#endif
try {
@ -760,7 +768,8 @@ iss::status riscv_hart_msu_vp<BASE>::write(const iss::addr_t &addr, unsigned len
}
}
auto res = write_mem(BASE::v2p(addr), length, data);
if (unlikely(res != iss::Ok)) this->reg.trap_state = (1 << 31) | (5 << 16); // issue trap 7 (Store/AMO access fault)
if (unlikely(res != iss::Ok))
this->reg.trap_state = (1 << 31) | (5 << 16); // issue trap 7 (Store/AMO access fault)
return res;
} catch (trap_access &ta) {
this->reg.trap_state = (1 << 31) | ta.id;
@ -857,7 +866,7 @@ template <typename BASE> iss::status riscv_hart_msu_vp<BASE>::write_csr(unsigned
}
template <typename BASE> iss::status riscv_hart_msu_vp<BASE>::read_cycle(unsigned addr, reg_t &val) {
auto cycle_val= this->reg.icount + cycle_offset;
auto cycle_val = this->reg.icount + cycle_offset;
if (addr == mcycle) {
val = static_cast<reg_t>(cycle_val);
} else if (addr == mcycleh) {
@ -868,7 +877,7 @@ template <typename BASE> iss::status riscv_hart_msu_vp<BASE>::read_cycle(unsigne
}
template <typename BASE> iss::status riscv_hart_msu_vp<BASE>::read_time(unsigned addr, reg_t &val) {
uint64_t time_val=(this->reg.icount + cycle_offset) / (100000000/32768-1); //-> ~3052;
uint64_t time_val = (this->reg.icount + cycle_offset) / (100000000 / 32768 - 1); //-> ~3052;
if (addr == time) {
val = static_cast<reg_t>(time_val);
} else if (addr == timeh) {
@ -925,7 +934,7 @@ template <typename BASE> iss::status riscv_hart_msu_vp<BASE>::write_ip(unsigned
auto req_priv_lvl = addr >> 8;
if (this->reg.machine_state < req_priv_lvl) throw illegal_instruction_fault(this->fault_data);
auto mask = get_irq_mask(req_priv_lvl);
mask &= ~(1<<7); // MTIP is read only
mask &= ~(1 << 7); // MTIP is read only
csr[mip] = (csr[mip] & ~mask) | (val & mask);
check_interrupt();
return iss::Ok;
@ -953,16 +962,16 @@ template <typename BASE> iss::status riscv_hart_msu_vp<BASE>::write_satp(unsigne
update_vm_info();
return iss::Ok;
}
template<typename BASE> iss::status riscv_hart_msu_vp<BASE>::read_fcsr(unsigned addr, reg_t& val) {
switch(addr){
case 1: //fflags, 4:0
template <typename BASE> iss::status riscv_hart_msu_vp<BASE>::read_fcsr(unsigned addr, reg_t &val) {
switch (addr) {
case 1: // fflags, 4:0
val = bit_sub<0, 5>(this->get_fcsr());
break;
case 2: // frm, 7:5
val = bit_sub<5, 3>(this->get_fcsr());
break;
break;
case 3: // fcsr
val=this->get_fcsr();
val = this->get_fcsr();
break;
default:
return iss::Err;
@ -970,16 +979,16 @@ template<typename BASE> iss::status riscv_hart_msu_vp<BASE>::read_fcsr(unsigned
return iss::Ok;
}
template<typename BASE> iss::status riscv_hart_msu_vp<BASE>::write_fcsr(unsigned addr, reg_t val) {
switch(addr){
case 1: //fflags, 4:0
this->set_fcsr( (this->get_fcsr() & 0xffffffe0) | (val&0x1f));
template <typename BASE> iss::status riscv_hart_msu_vp<BASE>::write_fcsr(unsigned addr, reg_t val) {
switch (addr) {
case 1: // fflags, 4:0
this->set_fcsr((this->get_fcsr() & 0xffffffe0) | (val & 0x1f));
break;
case 2: // frm, 7:5
this->set_fcsr( (this->get_fcsr() & 0xffffff1f) | ((val&0x7)<<5));
break;
this->set_fcsr((this->get_fcsr() & 0xffffff1f) | ((val & 0x7) << 5));
break;
case 3: // fcsr
this->set_fcsr(val&0xff);
this->set_fcsr(val & 0xff);
break;
default:
return iss::Err;
@ -992,7 +1001,7 @@ iss::status riscv_hart_msu_vp<BASE>::read_mem(phys_addr_t paddr, unsigned length
if ((paddr.val + length) > mem.size()) return iss::Err;
switch (paddr.val) {
case 0x0200BFF8: { // CLINT base, mtime reg
if(sizeof(reg_t)<length) return iss::Err;
if (sizeof(reg_t) < length) return iss::Err;
reg_t time_val;
this->read_csr(time, time_val);
std::copy((uint8_t *)&time_val, ((uint8_t *)&time_val) + length, data);
@ -1054,10 +1063,10 @@ iss::status riscv_hart_msu_vp<BASE>::write_mem(phys_addr_t paddr, unsigned lengt
if (tohost_upper || (tohost_lower && to_host_wr_cnt > 0)) {
switch (hostvar >> 48) {
case 0:
if (hostvar != 0x1){
if (hostvar != 0x1) {
LOG(FATAL) << "tohost value is 0x" << std::hex << hostvar << std::dec << " (" << hostvar
<< "), stopping simulation";
}else{
} else {
LOG(INFO) << "tohost value is 0x" << std::hex << hostvar << std::dec << " (" << hostvar
<< "), stopping simulation";
}
@ -1087,22 +1096,20 @@ iss::status riscv_hart_msu_vp<BASE>::write_mem(phys_addr_t paddr, unsigned lengt
return iss::Ok;
}
template<typename BASE>
inline void riscv_hart_msu_vp<BASE>::reset(uint64_t address) {
template <typename BASE> inline void riscv_hart_msu_vp<BASE>::reset(uint64_t address) {
BASE::reset(address);
state.mstatus = hart_state<reg_t>::mstatus_reset_val;
update_vm_info();
}
template<typename BASE>
inline void riscv_hart_msu_vp<BASE>::update_vm_info() {
template <typename BASE> inline void riscv_hart_msu_vp<BASE>::update_vm_info() {
vm[1] = hart_state<reg_t>::decode_vm_info(this->reg.machine_state, state.satp);
BASE::addr_mode[3]=BASE::addr_mode[2]=vm[1].is_active()?iss::address_type::VIRTUAL:iss::address_type::PHYSICAL;
if(state.mstatus.MPRV)
BASE::addr_mode[3]=BASE::addr_mode[2] = vm[1].is_active()? iss::address_type::VIRTUAL : iss::address_type::PHYSICAL;
if (state.mstatus.MPRV)
vm[0] = hart_state<reg_t>::decode_vm_info(state.mstatus.MPP, state.satp);
else
vm[0] = vm[1];
BASE::addr_mode[1]=BASE::addr_mode[0]=vm[0].is_active()?iss::address_type::VIRTUAL:iss::address_type::PHYSICAL;
BASE::addr_mode[1] = BASE::addr_mode[0]=vm[0].is_active() ? iss::address_type::VIRTUAL : iss::address_type::PHYSICAL;
ptw.clear();
}
@ -1117,7 +1124,7 @@ template <typename BASE> void riscv_hart_msu_vp<BASE>::check_interrupt() {
// any synchronous traps.
auto ena_irq = ip & ie;
auto mie = state.mstatus.MIE;
bool mie = state.mstatus.MIE;
auto m_enabled = this->reg.machine_state < PRIV_M || (this->reg.machine_state == PRIV_M && mie);
auto enabled_interrupts = m_enabled ? ena_irq & ~ideleg : 0;
@ -1153,10 +1160,10 @@ typename riscv_hart_msu_vp<BASE>::phys_addr_t riscv_hart_msu_vp<BASE>::virt2phys
#endif
} else {
uint32_t mode = type != iss::access_type::FETCH && state.mstatus.MPRV ? // MPRV
state.mstatus.MPP:
state.mstatus.MPP :
this->reg.machine_state;
const vm_info& vm = this->vm[static_cast<uint16_t>(type)/2];
const vm_info &vm = this->vm[static_cast<uint16_t>(type) / 2];
const bool s_mode = mode == PRIV_S;
const bool sum = state.mstatus.SUM;
@ -1175,8 +1182,8 @@ typename riscv_hart_msu_vp<BASE>::phys_addr_t riscv_hart_msu_vp<BASE>::virt2phys
// check that physical address of PTE is legal
reg_t pte = 0;
const uint8_t res =
this->read(phys_addr_t{addr.access, traits<BASE>::MEM, base + idx * vm.ptesize}, vm.ptesize, (uint8_t *)&pte);
const uint8_t res = this->read(phys_addr_t{addr.access, traits<BASE>::MEM, base + idx * vm.ptesize},
vm.ptesize, (uint8_t *)&pte);
if (res != 0) throw trap_load_access_fault(addr.val);
const reg_t ppn = pte >> PTE_PPN_SHIFT;
@ -1186,9 +1193,10 @@ typename riscv_hart_msu_vp<BASE>::phys_addr_t riscv_hart_msu_vp<BASE>::virt2phys
break;
} else if (!(pte & PTE_V) || (!(pte & PTE_R) && (pte & PTE_W))) {
break;
} else if (type == iss::access_type::FETCH ? !(pte & PTE_X)
: type == iss::access_type::READ ? !(pte & PTE_R) && !(mxr && (pte & PTE_X))
: !((pte & PTE_R) && (pte & PTE_W))) {
} else if (type == iss::access_type::FETCH
? !(pte & PTE_X)
: type == iss::access_type::READ ? !(pte & PTE_R) && !(mxr && (pte & PTE_X))
: !((pte & PTE_R) && (pte & PTE_W))) {
break;
} else if ((ppn & ((reg_t(1) << ptshift) - 1)) != 0) {
break;
@ -1254,8 +1262,8 @@ template <typename BASE> uint64_t riscv_hart_msu_vp<BASE>::enter_trap(uint64_t f
csr[uepc | (new_priv << 8)] = this->reg.NEXT_PC; // store next address if interrupt
this->reg.pending_trap = 0;
}
size_t adr=ucause | (new_priv << 8);
csr[adr] = (trap_id<<31)+cause;
size_t adr = ucause | (new_priv << 8);
csr[adr] = (trap_id << 31) + cause;
// update mstatus
// xPP field of mstatus is written with the active privilege mode at the time
// of the trap; the x PIE field of mstatus
@ -1265,15 +1273,18 @@ template <typename BASE> uint64_t riscv_hart_msu_vp<BASE>::enter_trap(uint64_t f
// store the actual privilege level in yPP and store interrupt enable flags
switch (new_priv) {
case PRIV_M:
state.mstatus.MPP=cur_priv;
state.mstatus.MPIE=state.mstatus.MIE;
state.mstatus.MPP = cur_priv;
state.mstatus.MPIE = state.mstatus.MIE;
state.mstatus.MIE = false;
break;
case PRIV_S:
state.mstatus.SPP = cur_priv;
state.mstatus.SPIE=state.mstatus.SIE;
state.mstatus.SPIE = state.mstatus.SIE;
state.mstatus.SIE = false;
break;
case PRIV_U:
state.mstatus.UPIE=state.mstatus.UIE;
state.mstatus.UPIE = state.mstatus.UIE;
state.mstatus.UIE = false;
break;
default:
break;
@ -1288,11 +1299,12 @@ template <typename BASE> uint64_t riscv_hart_msu_vp<BASE>::enter_trap(uint64_t f
// reset trap state
this->reg.machine_state = new_priv;
this->reg.trap_state = 0;
std::array<char, 32> buffer;
sprintf(buffer.data(), "0x%016lx", addr);
CLOG(INFO, disass) << (trap_id ? "Interrupt" : "Trap") << " with cause '" << (trap_id ? irq_str[cause] : trap_str[cause])<<"' ("<<trap_id<<")"
<< " at address " << buffer.data() << " occurred, changing privilege level from " << lvl[cur_priv]
<< " to " << lvl[new_priv];
std::array<char, 32> buffer;
sprintf(buffer.data(), "0x%016lx", addr);
CLOG(INFO, disass) << (trap_id ? "Interrupt" : "Trap") << " with cause '"
<< (trap_id ? irq_str[cause] : trap_str[cause]) << "' (" << trap_id << ")"
<< " at address " << buffer.data() << " occurred, changing privilege level from "
<< lvl[cur_priv] << " to " << lvl[new_priv];
update_vm_info();
return this->reg.NEXT_PC;
}
@ -1314,22 +1326,23 @@ template <typename BASE> uint64_t riscv_hart_msu_vp<BASE>::leave_trap(uint64_t f
switch (inst_priv) {
case PRIV_M:
this->reg.machine_state = state.mstatus.MPP;
state.mstatus.MPP=0; // clear mpp to U mode
state.mstatus.MIE=state.mstatus.MPIE;
state.mstatus.MPP = 0; // clear mpp to U mode
state.mstatus.MIE = state.mstatus.MPIE;
break;
case PRIV_S:
this->reg.machine_state = state.mstatus.SPP;
state.mstatus.SPP= 0; // clear spp to U mode
state.mstatus.SIE=state.mstatus.SPIE;
state.mstatus.SPP = 0; // clear spp to U mode
state.mstatus.SIE = state.mstatus.SPIE;
break;
case PRIV_U:
this->reg.machine_state = 0;
state.mstatus.UIE=state.mstatus.UPIE;
state.mstatus.UIE = state.mstatus.UPIE;
break;
}
// sets the pc to the value stored in the x epc register.
this->reg.NEXT_PC = csr[uepc | inst_priv << 8];
CLOG(INFO, disass) << "Executing xRET , changing privilege level from " << lvl[cur_priv] << " to " << lvl[this->reg.machine_state];
CLOG(INFO, disass) << "Executing xRET , changing privilege level from " << lvl[cur_priv] << " to "
<< lvl[this->reg.machine_state];
update_vm_info();
return this->reg.NEXT_PC;
}
@ -1345,5 +1358,4 @@ template <typename BASE> void riscv_hart_msu_vp<BASE>::wait_until(uint64_t flags
}
}
#endif /* _RISCV_CORE_H_ */

3
riscv/incl/iss/arch/rv32gc.h
View File

@ -179,7 +179,7 @@ struct rv32gc: public arch_if {
uint64_t get_icount() { return reg.icount;}
bool should_stop(){return false;}
inline bool should_stop() { return interrupt_sim; }
inline phys_addr_t v2p(const iss::addr_t& addr){
if(addr.space != traits<rv32gc>::MEM ||
@ -272,6 +272,7 @@ protected:
std::array<address_type, 4> addr_mode;
bool interrupt_sim=false;
uint32_t get_fcsr(){return reg.FCSR;}
void set_fcsr(uint32_t val){reg.FCSR = val;}

155
riscv/incl/iss/arch/rv32imac.h
View File

@ -1,54 +1,59 @@
////////////////////////////////////////////////////////////////////////////////
// Copyright (C) 2017, MINRES Technologies GmbH
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are met:
//
// 1. Redistributions of source code must retain the above copyright notice,
// this list of conditions and the following disclaimer.
//
// 2. Redistributions in binary form must reproduce the above copyright notice,
// this list of conditions and the following disclaimer in the documentation
// and/or other materials provided with the distribution.
//
// 3. Neither the name of the copyright holder nor the names of its contributors
// may be used to endorse or promote products derived from this software
// without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
// AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
// ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
// LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
// CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
// SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
// CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
// ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
// POSSIBILITY OF SUCH DAMAGE.
//
////////////////////////////////////////////////////////////////////////////////
/*******************************************************************************
* Copyright (C) 2017, 2018 MINRES Technologies GmbH
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* 3. Neither the name of the copyright holder nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*
*******************************************************************************/
#ifndef _RV32IMAC_H_
#define _RV32IMAC_H_
#include <array>
#include <iss/arch/traits.h>
#include <iss/arch_if.h>
#include <iss/vm_if.h>
#include <iss/arch/traits.h>
#include <array>
namespace iss {
namespace arch {
struct rv32imac;
template<>
struct traits<rv32imac> {
template <> struct traits<rv32imac> {
constexpr static char const* const core_type = "RV32IMAC";
enum constants {XLEN=32, PCLEN=32, MISA_VAL=0b1000000000101000001000100000101, PGSIZE=0x1000, PGMASK=0xfff};
constexpr static char const *const core_type = "RV32IMAC";
enum constants {
XLEN = 32,
PCLEN = 32,
MISA_VAL = 0b1000000000101000001000100000101,
PGSIZE = 0x1000,
PGMASK = 0xfff
};
constexpr static unsigned FP_REGS_SIZE = 0;
@ -87,7 +92,7 @@ struct traits<rv32imac> {
X31,
PC,
NUM_REGS,
NEXT_PC=NUM_REGS,
NEXT_PC = NUM_REGS,
TRAP_STATE,
PENDING_TRAP,
MACHINE_STATE,
@ -99,72 +104,70 @@ struct traits<rv32imac> {
using addr_t = uint32_t;
using code_word_t = uint32_t; //TODO: check removal
using code_word_t = uint32_t; // TODO: check removal
using virt_addr_t = iss::typed_addr_t<iss::address_type::VIRTUAL>;
using phys_addr_t = iss::typed_addr_t<iss::address_type::PHYSICAL>;
constexpr static unsigned reg_bit_width(unsigned r) {
constexpr std::array<const uint32_t, 39> RV32IMAC_reg_size{{32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,32,64}};
return RV32IMAC_reg_size[r];
}
static constexpr std::array<const uint32_t, 39> RV32IMAC_reg_size{
{32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32,
32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 32, 64}};
constexpr static unsigned reg_byte_offset(unsigned r) {
constexpr std::array<const uint32_t, 40> RV32IMAC_reg_byte_offset{{0,4,8,12,16,20,24,28,32,36,40,44,48,52,56,60,64,68,72,76,80,84,88,92,96,100,104,108,112,116,120,124,128,132,136,140,144,148,152,160}};
return RV32IMAC_reg_byte_offset[r];
}
constexpr static unsigned reg_bit_width(unsigned r) { return RV32IMAC_reg_size[r]; }
static constexpr std::array<const uint32_t, 40> RV32IMAC_reg_byte_offset{
{0, 4, 8, 12, 16, 20, 24, 28, 32, 36, 40, 44, 48, 52, 56, 60, 64, 68, 72, 76,
80, 84, 88, 92, 96, 100, 104, 108, 112, 116, 120, 124, 128, 132, 136, 140, 144, 148, 152, 160}};
constexpr static unsigned reg_byte_offset(unsigned r) { return RV32IMAC_reg_byte_offset[r]; }
static const uint64_t addr_mask = (reg_t(1) << (XLEN - 1)) | ((reg_t(1) << (XLEN - 1)) - 1);
enum sreg_flag_e {FLAGS};
enum sreg_flag_e { FLAGS };
enum mem_type_e {MEM, CSR, FENCE, RES};
enum mem_type_e { MEM, CSR, FENCE, RES };
};
struct rv32imac: public arch_if {
struct rv32imac : public arch_if {
using virt_addr_t = typename traits<rv32imac>::virt_addr_t;
using phys_addr_t = typename traits<rv32imac>::phys_addr_t;
using reg_t = typename traits<rv32imac>::reg_t;
using reg_t = typename traits<rv32imac>::reg_t;
using addr_t = typename traits<rv32imac>::addr_t;
rv32imac();
~rv32imac();
void reset(uint64_t address=0) override;
void reset(uint64_t address = 0) override;
uint8_t* get_regs_base_ptr() override;
uint8_t *get_regs_base_ptr() override;
/// deprecated
void get_reg(short idx, std::vector<uint8_t>& value) override {}
void set_reg(short idx, const std::vector<uint8_t>& value) override {}
void get_reg(short idx, std::vector<uint8_t> &value) override {}
void set_reg(short idx, const std::vector<uint8_t> &value) override {}
/// deprecated
bool get_flag(int flag) override {return false;}
void set_flag(int, bool value) override {};
bool get_flag(int flag) override { return false; }
void set_flag(int, bool value) override{};
/// deprecated
void update_flags(operations op, uint64_t opr1, uint64_t opr2) override {};
void update_flags(operations op, uint64_t opr1, uint64_t opr2) override{};
inline
uint64_t get_icount() { return reg.icount;}
inline uint64_t get_icount() { return reg.icount; }
inline
bool should_stop() { return interrupt_sim;}
inline bool should_stop() { return interrupt_sim; }
inline phys_addr_t v2p(const iss::addr_t& addr){
if(addr.space != traits<rv32imac>::MEM ||
addr.type == iss::address_type::PHYSICAL ||
addr_mode[static_cast<uint16_t>(addr.access)&0x3]==address_type::PHYSICAL){
return phys_addr_t(addr.access, addr.space, addr.val&traits<rv32imac>::addr_mask);
inline phys_addr_t v2p(const iss::addr_t &addr) {
if (addr.space != traits<rv32imac>::MEM || addr.type == iss::address_type::PHYSICAL ||
addr_mode[static_cast<uint16_t>(addr.access) & 0x3] == address_type::PHYSICAL) {
return phys_addr_t(addr.access, addr.space, addr.val & traits<rv32imac>::addr_mask);
} else
return virt2phys(addr);
}
virtual phys_addr_t virt2phys(const iss::addr_t& addr);
virtual phys_addr_t virt2phys(const iss::addr_t &addr);
virtual iss::sync_type needed_sync() const { return iss::NO_SYNC; }
inline
uint32_t get_last_branch(){return reg.last_branch;}
inline uint32_t get_last_branch() { return reg.last_branch; }
protected:
struct RV32IMAC_regs {
@ -207,14 +210,12 @@ protected:
} reg;
std::array<address_type, 4> addr_mode;
bool interrupt_sim=false;
uint32_t get_fcsr(){return 0;}
void set_fcsr(uint32_t val){}
bool interrupt_sim = false;
uint32_t get_fcsr() { return 0; }
void set_fcsr(uint32_t val) {}
};
}
}
}
#endif /* _RV32IMAC_H_ */

5
riscv/incl/iss/arch/rv64ia.h
View File

@ -144,9 +144,9 @@ struct rv64ia: public arch_if {
/// deprecated
void update_flags(operations op, uint64_t opr1, uint64_t opr2) override {};
uint64_t get_icount() { return reg.icount;}
inline uint64_t get_icount() { return reg.icount; }
bool should_stop(){return false;}
inline bool should_stop() { return interrupt_sim; }
inline phys_addr_t v2p(const iss::addr_t& addr){
if(addr.space != traits<rv64ia>::MEM ||
@ -206,6 +206,7 @@ protected:
std::array<address_type, 4> addr_mode;
bool interrupt_sim=false;
uint32_t get_fcsr(){return 0;}
void set_fcsr(uint32_t val){}

158
riscv/incl/iss/debugger/riscv_target_adapter.h
View File

@ -1,9 +1,34 @@
/*
* riscv_target_adapter.h
/*******************************************************************************
* Copyright (C) 2017, 2018 MINRES Technologies GmbH
* All rights reserved.
*
* Created on: 26.09.2017
* Author: eyck
*/
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* 3. Neither the name of the copyright holder nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*
*******************************************************************************/
#ifndef _ISS_DEBUGGER_RISCV_TARGET_ADAPTER_H_
#define _ISS_DEBUGGER_RISCV_TARGET_ADAPTER_H_
@ -13,9 +38,9 @@
#include <iss/debugger/target_adapter_base.h>
#include <iss/iss.h>
#include <array>
#include <memory>
#include <util/logging.h>
#include <array>
namespace iss {
namespace debugger {
@ -95,9 +120,10 @@ public:
status remove_break(int type, uint64_t addr, unsigned int length) override;
status resume_from_addr(bool step, int sig, uint64_t addr, rp_thread_ref thread, std::function<void(unsigned)> stop_callback) override;
status resume_from_addr(bool step, int sig, uint64_t addr, rp_thread_ref thread,
std::function<void(unsigned)> stop_callback) override;
status target_xml_query(std::string& out_buf) override;
status target_xml_query(std::string &out_buf) override;
protected:
static inline constexpr addr_t map_addr(const addr_t &i) { return i; }
@ -160,11 +186,11 @@ status riscv_target_adapter<ARCH>::read_registers(std::vector<uint8_t> &data, st
data.push_back(*(reg_base + offset + j));
avail.push_back(0xff);
}
// if(arch::traits<ARCH>::XLEN < 64)
// for(unsigned j=0; j<4; ++j){
// data.push_back(0);
// avail.push_back(0xff);
// }
// if(arch::traits<ARCH>::XLEN < 64)
// for(unsigned j=0; j<4; ++j){
// data.push_back(0);
// avail.push_back(0xff);
// }
}
// work around fill with F type registers
if (arch::traits<ARCH>::NUM_REGS < 65) {
@ -174,11 +200,11 @@ status riscv_target_adapter<ARCH>::read_registers(std::vector<uint8_t> &data, st
data.push_back(0x0);
avail.push_back(0x00);
}
// if(arch::traits<ARCH>::XLEN < 64)
// for(unsigned j=0; j<4; ++j){
// data.push_back(0x0);
// avail.push_back(0x00);
// }
// if(arch::traits<ARCH>::XLEN < 64)
// for(unsigned j=0; j<4; ++j){
// data.push_back(0x0);
// avail.push_back(0x00);
// }
}
}
return Ok;
@ -280,10 +306,10 @@ template <typename ARCH> status riscv_target_adapter<ARCH>::threadinfo_query(int
template <typename ARCH>
status riscv_target_adapter<ARCH>::threadextrainfo_query(const rp_thread_ref &thread, std::string &out_buf) {
std::array<char, 20> buf;
memset(buf.data(), 0, 20);
sprintf(buf.data(), "%02x%02x%02x%02x%02x%02x%02x%02x%02x", 'R', 'u', 'n', 'n', 'a', 'b', 'l', 'e', 0);
out_buf = buf.data();
std::array<char, 20> buf;
memset(buf.data(), 0, 20);
sprintf(buf.data(), "%02x%02x%02x%02x%02x%02x%02x%02x%02x", 'R', 'u', 'n', 'n', 'a', 'b', 'l', 'e', 0);
out_buf = buf.data();
return Ok;
}
@ -317,56 +343,56 @@ template <typename ARCH> status riscv_target_adapter<ARCH>::remove_break(int typ
return Err;
}
template <typename ARCH> status riscv_target_adapter<ARCH>::resume_from_addr(bool step, int sig, uint64_t addr, rp_thread_ref thread,
std::function<void(unsigned)> stop_callback) {
auto* reg_base = core->get_regs_base_ptr();
template <typename ARCH>
status riscv_target_adapter<ARCH>::resume_from_addr(bool step, int sig, uint64_t addr, rp_thread_ref thread,
std::function<void(unsigned)> stop_callback) {
auto *reg_base = core->get_regs_base_ptr();
auto reg_width = arch::traits<ARCH>::reg_bit_width(arch::traits<ARCH>::PC) / 8;
auto offset = traits<ARCH>::reg_byte_offset(arch::traits<ARCH>::PC);
const uint8_t* iter = reinterpret_cast<const uint8_t*>(&addr);
const uint8_t *iter = reinterpret_cast<const uint8_t *>(&addr);
std::copy(iter, iter + reg_width, reg_base);
return resume_from_current(step, sig, thread, stop_callback);
}
template <typename ARCH> status riscv_target_adapter<ARCH>::target_xml_query(std::string& out_buf) {
const std::string res{
"<?xml version=\"1.0\"?><!DOCTYPE target SYSTEM \"gdb-target.dtd\">"
"<target><architecture>riscv:rv32</architecture>"
//" <feature name=\"org.gnu.gdb.riscv.rv32i\">\n"
//" <reg name=\"x0\" bitsize=\"32\" group=\"general\"/>\n"
//" <reg name=\"x1\" bitsize=\"32\" group=\"general\"/>\n"
//" <reg name=\"x2\" bitsize=\"32\" group=\"general\"/>\n"
//" <reg name=\"x3\" bitsize=\"32\" group=\"general\"/>\n"
//" <reg name=\"x4\" bitsize=\"32\" group=\"general\"/>\n"
//" <reg name=\"x5\" bitsize=\"32\" group=\"general\"/>\n"
//" <reg name=\"x6\" bitsize=\"32\" group=\"general\"/>\n"
//" <reg name=\"x7\" bitsize=\"32\" group=\"general\"/>\n"
//" <reg name=\"x8\" bitsize=\"32\" group=\"general\"/>\n"
//" <reg name=\"x9\" bitsize=\"32\" group=\"general\"/>\n"
//" <reg name=\"x10\" bitsize=\"32\" group=\"general\"/>\n"
//" <reg name=\"x11\" bitsize=\"32\" group=\"general\"/>\n"
//" <reg name=\"x12\" bitsize=\"32\" group=\"general\"/>\n"
//" <reg name=\"x13\" bitsize=\"32\" group=\"general\"/>\n"
//" <reg name=\"x14\" bitsize=\"32\" group=\"general\"/>\n"
//" <reg name=\"x15\" bitsize=\"32\" group=\"general\"/>\n"
//" <reg name=\"x16\" bitsize=\"32\" group=\"general\"/>\n"
//" <reg name=\"x17\" bitsize=\"32\" group=\"general\"/>\n"
//" <reg name=\"x18\" bitsize=\"32\" group=\"general\"/>\n"
//" <reg name=\"x19\" bitsize=\"32\" group=\"general\"/>\n"
//" <reg name=\"x20\" bitsize=\"32\" group=\"general\"/>\n"
//" <reg name=\"x21\" bitsize=\"32\" group=\"general\"/>\n"
//" <reg name=\"x22\" bitsize=\"32\" group=\"general\"/>\n"
//" <reg name=\"x23\" bitsize=\"32\" group=\"general\"/>\n"
//" <reg name=\"x24\" bitsize=\"32\" group=\"general\"/>\n"
//" <reg name=\"x25\" bitsize=\"32\" group=\"general\"/>\n"
//" <reg name=\"x26\" bitsize=\"32\" group=\"general\"/>\n"
//" <reg name=\"x27\" bitsize=\"32\" group=\"general\"/>\n"
//" <reg name=\"x28\" bitsize=\"32\" group=\"general\"/>\n"
//" <reg name=\"x29\" bitsize=\"32\" group=\"general\"/>\n"
//" <reg name=\"x30\" bitsize=\"32\" group=\"general\"/>\n"
//" <reg name=\"x31\" bitsize=\"32\" group=\"general\"/>\n"
//" </feature>\n"
"</target>"};
out_buf=res;
template <typename ARCH> status riscv_target_adapter<ARCH>::target_xml_query(std::string &out_buf) {
const std::string res{"<?xml version=\"1.0\"?><!DOCTYPE target SYSTEM \"gdb-target.dtd\">"
"<target><architecture>riscv:rv32</architecture>"
//" <feature name=\"org.gnu.gdb.riscv.rv32i\">\n"
//" <reg name=\"x0\" bitsize=\"32\" group=\"general\"/>\n"
//" <reg name=\"x1\" bitsize=\"32\" group=\"general\"/>\n"
//" <reg name=\"x2\" bitsize=\"32\" group=\"general\"/>\n"
//" <reg name=\"x3\" bitsize=\"32\" group=\"general\"/>\n"
//" <reg name=\"x4\" bitsize=\"32\" group=\"general\"/>\n"
//" <reg name=\"x5\" bitsize=\"32\" group=\"general\"/>\n"
//" <reg name=\"x6\" bitsize=\"32\" group=\"general\"/>\n"
//" <reg name=\"x7\" bitsize=\"32\" group=\"general\"/>\n"
//" <reg name=\"x8\" bitsize=\"32\" group=\"general\"/>\n"
//" <reg name=\"x9\" bitsize=\"32\" group=\"general\"/>\n"
//" <reg name=\"x10\" bitsize=\"32\" group=\"general\"/>\n"
//" <reg name=\"x11\" bitsize=\"32\" group=\"general\"/>\n"
//" <reg name=\"x12\" bitsize=\"32\" group=\"general\"/>\n"
//" <reg name=\"x13\" bitsize=\"32\" group=\"general\"/>\n"
//" <reg name=\"x14\" bitsize=\"32\" group=\"general\"/>\n"
//" <reg name=\"x15\" bitsize=\"32\" group=\"general\"/>\n"
//" <reg name=\"x16\" bitsize=\"32\" group=\"general\"/>\n"
//" <reg name=\"x17\" bitsize=\"32\" group=\"general\"/>\n"
//" <reg name=\"x18\" bitsize=\"32\" group=\"general\"/>\n"
//" <reg name=\"x19\" bitsize=\"32\" group=\"general\"/>\n"
//" <reg name=\"x20\" bitsize=\"32\" group=\"general\"/>\n"
//" <reg name=\"x21\" bitsize=\"32\" group=\"general\"/>\n"
//" <reg name=\"x22\" bitsize=\"32\" group=\"general\"/>\n"
//" <reg name=\"x23\" bitsize=\"32\" group=\"general\"/>\n"
//" <reg name=\"x24\" bitsize=\"32\" group=\"general\"/>\n"
//" <reg name=\"x25\" bitsize=\"32\" group=\"general\"/>\n"
//" <reg name=\"x26\" bitsize=\"32\" group=\"general\"/>\n"
//" <reg name=\"x27\" bitsize=\"32\" group=\"general\"/>\n"
//" <reg name=\"x28\" bitsize=\"32\" group=\"general\"/>\n"
//" <reg name=\"x29\" bitsize=\"32\" group=\"general\"/>\n"
//" <reg name=\"x30\" bitsize=\"32\" group=\"general\"/>\n"
//" <reg name=\"x31\" bitsize=\"32\" group=\"general\"/>\n"
//" </feature>\n"
"</target>"};
out_buf = res;
return Ok;
}

36
riscv/incl/iss/plugin/cycle_estimate.h
View File

@ -1,5 +1,5 @@
/*******************************************************************************
* Copyright (C) 2017, MINRES Technologies GmbH
* Copyright (C) 2017, 2018, MINRES Technologies GmbH
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@ -35,8 +35,8 @@
#ifndef _ISS_PLUGIN_CYCLE_ESTIMATE_H_
#define _ISS_PLUGIN_CYCLE_ESTIMATE_H_
#include "iss/vm_plugin.h"
#include "iss/instrumentation_if.h"
#include "iss/vm_plugin.h"
#include <json/json.h>
#include <string>
#include <unordered_map>
@ -58,38 +58,38 @@ class cycle_estimate: public iss::vm_plugin {
END_BF_DECL();
public:
cycle_estimate() = delete;
cycle_estimate() = delete;
cycle_estimate(const cycle_estimate& ) = delete;
cycle_estimate(const cycle_estimate &) = delete;
cycle_estimate(const cycle_estimate&&) = delete;
cycle_estimate(const cycle_estimate &&) = delete;
cycle_estimate(std::string config_file_name);
cycle_estimate(std::string config_file_name);
virtual ~cycle_estimate();
virtual ~cycle_estimate();
cycle_estimate& operator=(const cycle_estimate& ) = delete;
cycle_estimate &operator=(const cycle_estimate &) = delete;
cycle_estimate& operator=(const cycle_estimate&& ) = delete;
cycle_estimate &operator=(const cycle_estimate &&) = delete;
bool registration(const char* const version, vm_if& arch) override;
bool registration(const char *const version, vm_if &arch) override;
sync_type get_sync() override {return POST_SYNC;};
sync_type get_sync() override { return POST_SYNC; };
void callback(instr_info_t instr_info) override;
void callback(instr_info_t instr_info) override;
private:
iss::instrumentation_if* arch_instr;
iss::instrumentation_if *arch_instr;
std::vector<instr_desc> delays;
struct pair_hash {
size_t operator()(const std::pair<uint64_t, uint64_t>& p) const{
std::hash<uint64_t> hash;
return hash(p.first)+hash(p.second);
}
size_t operator()(const std::pair<uint64_t, uint64_t> &p) const {
std::hash<uint64_t> hash;
return hash(p.first) + hash(p.second);
}
};
std::unordered_map<std::pair<uint64_t, uint64_t>, uint64_t, pair_hash> blocks;
Json::Value root;
};
}
}

39
riscv/incl/iss/plugin/instruction_count.h
View File

@ -1,5 +1,5 @@
/*******************************************************************************
* Copyright (C) 2017, MINRES Technologies GmbH
* Copyright (C) 2017, 2018, MINRES Technologies GmbH
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@ -42,39 +42,40 @@
namespace iss {
namespace plugin {
class instruction_count: public iss::vm_plugin {
struct instr_delay {
std::string instr_name;
size_t size;
size_t not_taken_delay;
size_t taken_delay;
};
class instruction_count : public iss::vm_plugin {
struct instr_delay {
std::string instr_name;
size_t size;
size_t not_taken_delay;
size_t taken_delay;
};
public:
instruction_count() = delete;
instruction_count() = delete;
instruction_count(const instruction_count& ) = delete;
instruction_count(const instruction_count &) = delete;
instruction_count(const instruction_count&&) = delete;
instruction_count(const instruction_count &&) = delete;
instruction_count(std::string config_file_name);
instruction_count(std::string config_file_name);
virtual ~instruction_count();
virtual ~instruction_count();
instruction_count& operator=(const instruction_count& ) = delete;
instruction_count &operator=(const instruction_count &) = delete;
instruction_count& operator=(const instruction_count&& ) = delete;
instruction_count &operator=(const instruction_count &&) = delete;
bool registration(const char* const version, vm_if& arch) override;
bool registration(const char *const version, vm_if &arch) override;
sync_type get_sync() override {return POST_SYNC;};
sync_type get_sync() override { return POST_SYNC; };
void callback(instr_info_t instr_info) override;
void callback(instr_info_t instr_info) override;
private:
Json::Value root;
std::vector<instr_delay> delays;
std::vector<uint64_t> rep_counts;
};
}
}

21
riscv/src/CMakeLists.txt
View File

@ -1,14 +1,16 @@
# library files
FILE(GLOB RiscVHeaders *.h)
FILE(GLOB IssSources iss/*.cpp internal/*.cpp)
set(LIB_HEADERS ${RiscVHeaders} )
set(LIB_SOURCES
${IssSources}
FILE(GLOB RiscVSCHeaders ${PROJECT_SOURCE_DIR}/incl/sysc/*.h ${PROJECT_SOURCE_DIR}/incl/sysc/*/*.h)
set(LIB_HEADERS ${RiscVSCHeaders} )
set(LIB_SOURCES
iss/rv32gc.cpp
iss/rv32imac.cpp
iss/rv64ia.cpp
internal/fp_functions.cpp
internal/vm_rv32gc.cpp
internal/vm_rv32imac.cpp
internal/vm_rv64ia.cpp
plugin/instruction_count.cpp
plugin/cycle_estimate.cpp
)
plugin/cycle_estimate.cpp)
set(APP_HEADERS )
@ -18,7 +20,6 @@ set(APP_SOURCES main.cpp)
set(LIBRARY_NAME riscv)
# Define the library
#add_library(${LIBRARY_NAME} SHARED ${LIB_SOURCES})
add_library(${LIBRARY_NAME} ${LIB_SOURCES})
SET(${LIBRARY_NAME} -Wl,-whole-archive -l${LIBRARY_NAME} -Wl,-no-whole-archive)
set_target_properties(${LIBRARY_NAME} PROPERTIES

927
riscv/src/internal/vm_rv32gc.cpp
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File diff suppressed because it is too large Load Diff

658
riscv/src/internal/vm_rv32imac.cpp
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File diff suppressed because it is too large Load Diff

570
riscv/src/internal/vm_rv64ia.cpp
View File

File diff suppressed because it is too large Load Diff

75
riscv/src/iss/rv32imac.cpp
View File

@ -1,37 +1,34 @@
////////////////////////////////////////////////////////////////////////////////
// Copyright (C) 2017, MINRES Technologies GmbH
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are met:
//
// 1. Redistributions of source code must retain the above copyright notice,
// this list of conditions and the following disclaimer.
//
// 2. Redistributions in binary form must reproduce the above copyright notice,
// this list of conditions and the following disclaimer in the documentation
// and/or other materials provided with the distribution.
//
// 3. Neither the name of the copyright holder nor the names of its contributors
// may be used to endorse or promote products derived from this software
// without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
// AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
// ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
// LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
// CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
// SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
// CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
// ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
// POSSIBILITY OF SUCH DAMAGE.
//
// Created on: Tue Aug 29 16:45:20 CEST 2017
// * rv32imac.cpp Author: <CoreDSL Generator>
//
////////////////////////////////////////////////////////////////////////////////
/*******************************************************************************
* Copyright (C) 2017, 2018 MINRES Technologies GmbH
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* 3. Neither the name of the copyright holder nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*
*******************************************************************************/
#include "util/ities.h"
#include <util/logging.h>
@ -52,9 +49,15 @@ extern "C" {
using namespace iss::arch;
rv32imac::rv32imac() { reg.icount = 0; reg.machine_state = 0x3;}
constexpr std::array<const uint32_t, 39> iss::arch::traits<iss::arch::rv32imac>::RV32IMAC_reg_size;
constexpr std::array<const uint32_t, 40> iss::arch::traits<iss::arch::rv32imac>::RV32IMAC_reg_byte_offset;
rv32imac::~rv32imac(){}
rv32imac::rv32imac() {
reg.icount = 0;
reg.machine_state = 0x3;
}
rv32imac::~rv32imac() = default;
void rv32imac::reset(uint64_t address) {
for (size_t i = 0; i < traits<rv32imac>::NUM_REGS; ++i)

125
riscv/src/main.cpp
View File

@ -1,36 +1,34 @@
////////////////////////////////////////////////////////////////////////////////
// Copyright (C) 2017, MINRES Technologies GmbH
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are met:
//
// 1. Redistributions of source code must retain the above copyright notice,
// this list of conditions and the following disclaimer.
//
// 2. Redistributions in binary form must reproduce the above copyright notice,
// this list of conditions and the following disclaimer in the documentation
// and/or other materials provided with the distribution.
//
// 3. Neither the name of the copyright holder nor the names of its contributors
// may be used to endorse or promote products derived from this software
// without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
// AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
// ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
// LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
// CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
// SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
// CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
// ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
// POSSIBILITY OF SUCH DAMAGE.
//
// Contributors:
// eyck@minres.com - initial implementation
////////////////////////////////////////////////////////////////////////////////
/*******************************************************************************
* Copyright (C) 2017, 2018 MINRES Technologies GmbH
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* 3. Neither the name of the copyright holder nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*
*******************************************************************************/
#include <iostream>
#include <iss/iss.h>
@ -43,8 +41,8 @@
#include <iss/arch/rv64ia.h>
#include <iss/jit/jit_helper.h>
#include <iss/log_categories.h>
#include <iss/plugin/instruction_count.h>
#include <iss/plugin/cycle_estimate.h>
#include <iss/plugin/instruction_count.h>
namespace po = boost::program_options;
@ -98,8 +96,8 @@ int main(int argc, char *argv[]) {
LOG_OUTPUT(connection)::stream() = f;
}
std::vector<iss::vm_plugin*> plugin_list;
auto res=0;
std::vector<iss::vm_plugin *> plugin_list;
auto res = 0;
try {
// application code comes here //
iss::init_jit(argc, argv);
@ -125,24 +123,24 @@ int main(int argc, char *argv[]) {
return 127;
}
if (clim.count("plugin")) {
for (std::string opt_val : clim["plugin"].as<std::vector<std::string>>()){
auto plugin_name{opt_val};
std::string filename{"cycles.txt"};
std::size_t found = opt_val.find('=');
if (found!=std::string::npos){
plugin_name=opt_val.substr(0, found);
filename=opt_val.substr(found+1, opt_val.size());
}
if(plugin_name=="ic"){
auto* ic_plugin= new iss::plugin::instruction_count(filename);
for (std::string opt_val : clim["plugin"].as<std::vector<std::string>>()) {
std::string plugin_name{opt_val};
std::string filename{"cycles.txt"};
std::size_t found = opt_val.find('=');
if (found != std::string::npos) {
plugin_name = opt_val.substr(0, found);
filename = opt_val.substr(found + 1, opt_val.size());
}
if (plugin_name == "ic") {
auto *ic_plugin = new iss::plugin::instruction_count(filename);
vm->register_plugin(*ic_plugin);
plugin_list.push_back(ic_plugin);
} else if(plugin_name=="ce"){
auto* ce_plugin= new iss::plugin::cycle_estimate(filename);
} else if (plugin_name == "ce") {
auto *ce_plugin = new iss::plugin::cycle_estimate(filename);
vm->register_plugin(*ce_plugin);
plugin_list.push_back(ce_plugin);
} else {
LOG(ERROR) << "Unknown plugin name: " << plugin_name << ", valid names are 'ce', 'ic'"<<std::endl;
LOG(ERROR) << "Unknown plugin name: " << plugin_name << ", valid names are 'ce', 'ic'" << std::endl;
return 127;
}
}
@ -157,33 +155,32 @@ int main(int argc, char *argv[]) {
LOGGER(disass)::print_severity() = false;
}
}
uint64_t start_address=0;
uint64_t start_address = 0;
if (clim.count("mem"))
vm->get_arch()->load_file(clim["mem"].as<std::string>(), iss::arch::traits<iss::arch::rv32imac>::MEM);
vm->get_arch()->load_file(clim["mem"].as<std::string>(), iss::arch::traits<iss::arch::rv32imac>::MEM);
if (clim.count("elf"))
for (std::string input : clim["elf"].as<std::vector<std::string>>()){
auto start_addr = vm->get_arch()->load_file(input);
if(start_addr.second)
start_address=start_addr.first;
for (std::string input : clim["elf"].as<std::vector<std::string>>()) {
auto start_addr = vm->get_arch()->load_file(input);
if (start_addr.second) start_address = start_addr.first;
}
for (std::string input : args){
auto start_addr = vm->get_arch()->load_file(input);// treat remaining arguments as elf files
if(start_addr.second)
start_address=start_addr.first;
for (std::string input : args) {
auto start_addr = vm->get_arch()->load_file(input); // treat remaining arguments as elf files
if (start_addr.second) start_address = start_addr.first;
}
if (clim.count("reset")) {
auto str = clim["reset"].as<std::string>();
start_address = str.find("0x") == 0 ? std::stoull(str.substr(2), 0, 16) : std::stoull(str, 0, 10);
start_address = str.find("0x") == 0 ? std::stoull(str.substr(2), nullptr, 16) : std::stoull(str, nullptr, 10);
}
vm->reset(start_address);
vm->reset(start_address);
auto cycles = clim["instructions"].as<uint64_t>();
res = vm->start(cycles, dump);
} catch (std::exception &e) {
LOG(ERROR) << "Unhandled Exception reached the top of main: " << e.what() << ", application will now exit" << std::endl;
res=2;
LOG(ERROR) << "Unhandled Exception reached the top of main: " << e.what() << ", application will now exit"
<< std::endl;
res = 2;
}
// cleanup to let plugins report of needed
for(auto* p:plugin_list){
for (auto *p : plugin_list) {
delete p;
}
return res;

2
sc-components

@ -1 +1 @@
Subproject commit 0e5cf3fb3ac199a47f073f2bcee0abd4b3951896
Subproject commit 0f5b5f68e7d5d481b4f8da2620df633495c989d9

3
softfloat/CMakeLists.txt
View File

@ -11,9 +11,6 @@ set(CMAKE_LIBRARY_OUTPUT_DIRECTORY "${CMAKE_BINARY_DIR}/lib")
project("sotfloat")
# Set the version number of your project here (format is MAJOR.MINOR.PATCHLEVEL - e.g. 1.0.0)
#set(VERSION_MAJOR "3")
#set(VERSION_MINOR "0")
#set(VERSION_PATCH "0")
set(VERSION "3e")
include(Common)