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Added ADC, H-Bridge and motor models, refactored project structure

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This commit is contained in:
Eyck Jentzsch
2018-07-28 09:45:49 +02:00
parent 100822810f
commit 38099e3fc6
61 changed files with 696 additions and 44 deletions
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102
platform/CMakeLists.txt Normal file
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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")
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})
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()
# 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(${CCI_LIBRARY_DIRS})
else()
message( FATAL_ERROR "SystemC CCI library not found." )
endif()
if(SCV_FOUND)
add_definitions(-DWITH_SCV)
link_directories(${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)
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
${Boost_INCLUDE_DIRS}
)
# Mac needed variables (adapt for your needs - http://www.cmake.org/Wiki/CMake_RPATH_handling#Mac_OS_X_and_the_RPATH)
set(CMAKE_MACOSX_RPATH ON)
set(CMAKE_SKIP_BUILD_RPATH FALSE)
set(CMAKE_BUILD_WITH_INSTALL_RPATH FALSE)
set(CMAKE_INSTALL_RPATH "${CMAKE_INSTALL_PREFIX}/lib")
set(CMAKE_INSTALL_RPATH_USE_LINK_PATH TRUE)
add_subdirectory(src)
#
# SYSTEM PACKAGING (RPM, TGZ, ...)
# _____________________________________________________________________________
#include(CPackConfig)
#
# CMAKE PACKAGING (for other CMake projects to use this one easily)
# _____________________________________________________________________________
#include(PackageConfigurator)

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platform/gen_input/aon.rdl Normal file
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regfile aon_regs {
// Watchdog Timer Registers
reg {
name = "wdogcfg";
desc = "Watchdog Timer Config Register";
field {
name="data";
} data[31:0];
} wdogcfg @0x00;
reg {
name ="wdogcount";
desc = "Watchdog Timer Count Registers";
field {
name="data";
} data[31:0];
} wdogcount @0x08;
reg {
name ="wdogs";
desc = "";
field {
name="data";
} data[31:0];
} wdogs @0x10;
reg {
name ="wdogfeed";
desc = "";
field {
name="data";
} data[31:0];
} wdogfeed @0x18;
reg {
name ="wdogkey";
desc = "";
field {
name="data";
} data[31:0];
} wdogkey @0x1C;
reg {
name ="wdogcmp";
desc = "";
field {
name="data";
} data[31:0];
} wdogcmp @0x20;
// Real-Time Clock Registers
reg {
name ="rtccfg";
desc = "";
field {
name="data";
} data[31:0];
} rtccfg @0x40;
reg {
name ="rtclo";
desc = "";
field {
name="data";
} data[31:0];
} rtclo @0x48;
reg {
name ="rtchi";
desc = "";
field {
name="data";
} data[31:0];
} rtchi @0x4C;
reg {
name ="rtcs";
desc = "";
field {
name="data";
} data[31:0];
} rtcs @0x50;
reg {
name ="rtccmp";
desc = "";
field {
name="data";
} data[31:0];
} rtccmp @0x60;
// AON Clock Configuration Registers
reg {
name ="lfrosccfg";
desc = "";
field {
name="data";
} data[31:0];
} lfrosccfg @0x70;
// Backup Registers
reg {
name ="lfrosccfg";
desc = "";
field {
name="data";
} data[31:0];
} backup[32] @0x80;
// Power Management Unit
reg {
name ="pmuwakeupi";
desc = "";
field {
name="delay";
} delay[3:0];
field {
name="vddpaden";
} vddpaden[5:5];
field {
name="corerst";
} corerst[7:7];
field {
name="hfclkrst";
} hfclkrst[8:8];
} pmuwakeupi[8] @0x0100;
reg {
name ="pmusleepi";
desc = "";
field {
name="delay";
} delay[3:0];
field {
name="vddpaden";
} vddpaden[5:5];
field {
name="corerst";
} corerst[7:7];
field {
name="hfclkrst";
} hfclkrst[8:8];
} pmusleepi[8] @0x0120;
reg {
name ="pmuie";
desc = "";
field {
name="data";
} data[31:0];
} pmuie @0x0140;
reg {
name ="pmucause";
desc = "";
field {
name="data";
} data[31:0];
} pmucause @0x0144;
reg {
name ="pmusleep";
desc = "";
field {
name="data";
} data[31:0];
} pmusleep @0x0148;
reg {
name ="pmukey";
desc = "";
field {
name="data";
} data[31:0];
} pmukey @0x014C;
};

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regfile clint_regs {
reg {
name = "msip";
desc = "Hart 0 software interrupt register";
field {
name="msip";
} msip[0:0];
} msip @0;
reg {
name = "mtimecmp";
desc = "Hart 0 time comparator register";
regwidth=64;
field {
name="data";
fieldwidth=64;
} data = 64'h7FFFFFFFFFFFFFFF;
} mtimecmp @0x4000;
reg {
name = "mtime";
desc = "Timer register";
regwidth=64;
field {
fieldwidth=64;
name="data";
} data[63:0];
} mtime @0xBFF8;
};

24
platform/gen_input/fe310.rdl Normal file
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`include "gpio.rdl"
`include "uart.rdl"
`include "spi.rdl"
`include "plic.rdl"
`include "aon.rdl"
`include "prci.rdl"
`include "clint.rdl"
addrmap e300_plat_t {
lsb0;
clint_regs clint @0x02000000;
plic_regs plic @0x0C000000;
aon_regs aon @0x10000000;
prci_regs prci @0x10008000;
gpio_regs gpio0 @0x10012000;
uart_regs uart0 @0x10013000;
spi_regs qspi0 @0x10014000;
//pwm_regs pwm0 @0x10015000;
uart_regs uart1 @0x10023000;
spi_regs qspi1 @0x10024000;
//pwm_regs pwm1 @0x10025000;
spi_regs qspi2 @0x10034000;
//pwm_regs pwm2 @0x10035000;
} e300_plat;

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platform/gen_input/gpio.rdl Normal file
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regfile gpio_regs {
reg {
name="value";
desc="pin value";
field {
name = "data";
} data[31:0];
} value @0x000;
reg {
name="input_en";
desc="* pin input enable";
field {
name = "data";
} data[31:0];
} input_en @0x004;
reg {
name="output_en";
desc="pin output enable";
field {
name = "data";
} data[31:0];
} output_en @0x008;
reg {
name="port";
desc="output port value";
field {
name = "data";
} data[31:0];
} port @0x00C;
reg {
name="pue";
desc="internal pull-up enable";
field {
name = "data";
} data[31:0];
} pue @0x010;
reg {
name="ds";
desc="Pin Drive Strength";
field {
name = "data";
} data[31:0];
} ds @0x014;
reg {
name="rise_ie";
desc="rise interrupt enable";
field {
name = "data";
} data[31:0];
} rise_ie @0x018;
reg {
name="rise_ip";
desc="rise interrupt pending";
field {
name = "data";
} data[31:0];
} rise_ip @0x01C;
reg {
name="fall_ie";
desc="fall interrupt enable";
field {
name = "data";
} data[31:0];
} fall_ie @0x020;
reg {
name="fall_ip";
desc="fall interrupt pending";
field {
name = "data";
} data[31:0];
} fall_ip @0x024;
reg {
name="high_ie";
desc="high interrupt enable";
field {
name = "data";
} data[31:0];
} high_ie @0x028;
reg {
name="high_ip";
desc="high interrupt pending";
field {
name = "data";
} data[31:0];
} high_ip @0x02C;
reg {
name="low_ie";
desc="low interrupt enable";
field {
name = "data";
} data[31:0];
} low_ie @0x030;
reg {
name="low_ip";
desc="low interrupt pending";
field {
name = "data";
} data[31:0];
} low_ip @0x034;
reg {
name="iof_en";
desc="HW I/O Function enable";
field {
name = "data";
} data[31:0];
} iof_en @0x038;
reg {
name="iof_sel";
desc="HW I/O Function select";
field {
name = "data";
} data[31:0];
} iof_sel @0x03C;
reg {
name="out_xor";
desc="Output XOR (invert)";
field {
name = "data";
} data[31:0];
} out_xor @0x040;
};

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regfile plic_regs {
reg {
name="priority";
desc="interrupt source priority";
field {} priority[2:0];
} priority[256] @0x000;
reg {
name="pending";
desc="pending irq";
field {} pending[31:0];
} pending[8] @0x1000;
reg {
name="enabled";
desc="enabled interrupts";
field {} enabled[31:0];
} enabled[8] @0x2000;
reg {
name="threshold";
desc="interrupt priority threshold";
field {} \threshold[2:0];
} \threshold @0x200000;
reg {
name="claim/complete";
desc="interrupt handling completed";
field {} interrupt_claimed[31:0];
} claim_complete @0x200004;
};

41
platform/gen_input/prci.rdl Normal file
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regfile prci_regs {
reg {
name ="hfrosccfg";
desc = "";
field {} hfroscdiv[5:0];
field {} hfrosctrim[20:16];
field {} hfroscen[30:30];
field {} hfroscrdy[31:31];
} hfrosccfg @0x00;
reg {
name ="hfxosccfg";
desc = "";
field {} hfxoscrdy[31:31];
field {} hfxoscen[30:30];
} hfxosccfg @0x04;
reg {
name ="pllcfg";
desc = "";
field {} pllr[2:0];
field {} pllf[9:4];
field {} pllq[11:10];
field {} pllsel[16:16];
field {} pllrefsel[17:17];
field {} pllbypass[18:18];
field {} plllock[31:31];
} pllcfg @0x08;
reg {
name ="plloutdiv";
desc = "";
field {
name="data";
} data[31:0];
} plloutdiv @0x0c;
reg {
name ="coreclkcfg";
desc = "";
field {
name="data";
} data[31:0];
} coreclkcfg @0x10;
};

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regfile spi_regs {
reg {
name="sckdiv";
desc="Serial clock divisor";
field {
name ="div";
} div[12];
} sckdiv @0x000;
reg {
name="sckmode";
desc="Serial clock mode";
field {
name="pha";
} pha[1];
field {
name="pol";
} pol[1];
} sckmode @0x004;
reg {
name="csid";
desc="Chip select ID";
field {
name="csid";
} csid[32];
} csid @0x010;
reg {
name="csdef";
desc="Chip select default";
field {
name="csdef";
} csdef[32];
} csdef @0x014;
reg {
name="csmode";
desc="Chip select mode";
field {
name="mode";
} mode[2];
} csmode @0x018;
reg {
name="delay0";
desc="Delay control 0";
field {
name="cssck";
} cssck[7:0];
field {
name ="sckcs";
} sckcs[23:16];
} delay0 @0x028;
reg {
name="delay1";
desc="Delay control 1";
field {
name="intercs";
}intercs[15:0];
field {
name="interxfr";
} interxfr[23:16];
} delay1 @0x02C;
reg {
name="fmt";
desc="Frame format";
field{
name ="proto";
}proto[2];
field {
name="endian";
} endian[1];
field {
name="dir";
} dir[1];
field {
name="len";
} len[19:16];
} fmt @0x040;
reg {
name="txdata";
desc="Tx FIFO data";
field {
name="data";
} data[8];
field {
name="full";
} full[31:31];
} txdata @0x048;
reg {
name="rxdata";
desc="Rx FIFO data";
field{
name="data";
} data[8];
field{
name="empty";
} empty[31:31];
} rxdata @0x04C;
reg {
name="txmark";
desc="Tx FIFO watermark";
field {
name="txmark";
} txmark[3];
} txmark @0x050;
reg {
name="rxmark";
desc="Rx FIFO watermark";
field {
name="rxmark";
} rxmark[3];
} rxmark @0x054;
reg {
name="fctrl";
desc="SPI flash interface control";
field {
name="en";
} en[1];
} fctrl @0x060;
reg {
name="ffmt";
desc="SPI flash instruction format";
field {
name="cmd_en";
reset=0x1;
} cmd_en[1];
field {
name="addr_len";
reset=0x3;
} addr_len[2];
field {
name="pad_cnt";
reset=0x0;
} pad_cnt[4];
field {
name="cmd_proto";
reset=0x0;
} cmd_proto[2];
field {
name="addr_proto";
reset=0x0;
} addr_proto[2];
field {
name="data_proto";
reset=0x0;
} data_proto[2];
field {
name="cmd_code";
reset=0x3;
} cmd_code[23:16];
field {
name="pad_code";
reset=0x0;
} pad_code[8];
} ffmt @0x064;
reg {
name="ie";
desc="SPI interrupt enable";
field{
name="txwm";
} txwm[1];
field{
name="rxwm";
} rxwm[1];
} ie @0x070;
reg {
name="ip";
desc="SPI interrupt pending";
field{
name="txwm";
} txwm[1];
field{
name="rxwm";
} rxwm[1];
} ip @0x074;
};

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regfile uart_regs {
reg {
name="txdata";
desc="Transmit data register";
field {} data[7:0];
field {} full[31:31];
} txdata @0x00;
reg {
name="rxdata";
desc="Receive data register";
field {} data[7:0];
field {} empty[31:31];
}rxdata @0x04;
reg {
name="txctrl";
desc="Transmit control register";
field {} txen[1];
field {} nstop[1];
field {} txcnt[18:16];
}txctrl @0x08;
reg {
name="rxctrl";
desc="Receive control register";
field {} rxen[1];
field {} rxcnt[18:16];
}rxctrl @0x0C;
reg {
name="ie";
desc="UART interrupt enable";
field{} txwm[1];
field{} rxwm[1];
}ie @0x10;
reg {
name="ip";
desc="UART Interrupt pending";
field{} txwm[1];
field{} rxwm[1];
} ip @0x14;
reg {
name="div";
desc="Baud rate divisor";
field{} div[16];
} div @0x18;
};

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platform/incl/sysc/SiFive/aon.h Normal file
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////////////////////////////////////////////////////////////////////////////////
// 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 _AON_H_
#define _AON_H_
#include "scc/tlm_target.h"
namespace sysc {
class aon_regs;
class aon : public sc_core::sc_module, public scc::tlm_target<> {
public:
SC_HAS_PROCESS(aon);
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;
sc_core::sc_out<bool> rst_o;
aon(sc_core::sc_module_name nm);
virtual ~aon() override; // need to keep it in source file because of fwd declaration of aon_regs
protected:
void start_of_simulation() override;
void clock_cb();
void reset_cb();
void reset_internal_cb();
sc_core::sc_time clk;
std::unique_ptr<aon_regs> regs;
};
} /* namespace sysc */
#endif /* _GPIO_H_ */

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////////////////////////////////////////////////////////////////////////////////
// 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 _CLINT_H_
#define _CLINT_H_
#include "scc/tlm_target.h"
namespace iss {
namespace arch {
template <typename BASE> class riscv_hart_msu_vp;
}
}
namespace sysc {
class clint_regs;
namespace SiFive {
class core_complex;
}
class clint : public sc_core::sc_module, public scc::tlm_target<> {
public:
SC_HAS_PROCESS(clint);
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
protected:
void clock_cb();
void reset_cb();
void update_mtime();
sc_core::sc_time clk, last_updt;
unsigned cnt_fraction;
std::unique_ptr<clint_regs> regs;
sc_core::sc_event mtime_evt;
};
} /* namespace sysc */
#endif /* _CLINT_H_ */

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////////////////////////////////////////////////////////////////////////////////
// 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>
//
////////////////////////////////////////////////////////////////////////////////
#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>
namespace sysc {
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() ;
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() ;
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;
scc::sc_register<uint32_t> wdogs;
scc::sc_register<uint32_t> wdogfeed;
scc::sc_register<uint32_t> wdogkey;
scc::sc_register<uint32_t> wdogcmp;
scc::sc_register<uint32_t> rtccfg;
scc::sc_register<uint32_t> rtclo;
scc::sc_register<uint32_t> rtchi;
scc::sc_register<uint32_t> rtcs;
scc::sc_register<uint32_t> rtccmp;
scc::sc_register<uint32_t> lfrosccfg;
scc::sc_register_indexed<uint32_t, 32> backup;
scc::sc_register_indexed<pmuwakeupi_t, 8> pmuwakeupi;
scc::sc_register_indexed<pmusleepi_t, 8> pmusleepi;
scc::sc_register<uint32_t> pmuie;
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);
};
}
//////////////////////////////////////////////////////////////////////////////
// member functions
//////////////////////////////////////////////////////////////////////////////
inline sysc::aon_regs::aon_regs(sc_core::sc_module_name nm)
: sc_core::sc_module(nm)
, NAMED(wdogcfg, r_wdogcfg, 0, *this)
, NAMED(wdogcount, r_wdogcount, 0, *this)
, NAMED(wdogs, r_wdogs, 0, *this)
, NAMED(wdogfeed, r_wdogfeed, 0, *this)
, NAMED(wdogkey, r_wdogkey, 0, *this)
, NAMED(wdogcmp, r_wdogcmp, 0, *this)
, NAMED(rtccfg, r_rtccfg, 0, *this)
, NAMED(rtclo, r_rtclo, 0, *this)
, NAMED(rtchi, r_rtchi, 0, *this)
, NAMED(rtcs, r_rtcs, 0, *this)
, NAMED(rtccmp, r_rtccmp, 0, *this)
, NAMED(lfrosccfg, r_lfrosccfg, 0, *this)
, NAMED(backup, r_backup, 0, *this)
, NAMED(pmuwakeupi, r_pmuwakeupi, 0, *this)
, NAMED(pmusleepi, r_pmusleepi, 0, *this)
, NAMED(pmuie, r_pmuie, 0, *this)
, NAMED(pmucause, r_pmucause, 0, *this)
, NAMED(pmusleep, r_pmusleep, 0, *this)
, NAMED(pmukey, r_pmukey, 0, *this)
{
}
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);
target.addResource(wdogfeed, 0x18UL);
target.addResource(wdogkey, 0x1cUL);
target.addResource(wdogcmp, 0x20UL);
target.addResource(rtccfg, 0x40UL);
target.addResource(rtclo, 0x48UL);
target.addResource(rtchi, 0x4cUL);
target.addResource(rtcs, 0x50UL);
target.addResource(rtccmp, 0x60UL);
target.addResource(lfrosccfg, 0x70UL);
target.addResource(backup, 0x80UL);
target.addResource(pmuwakeupi, 0x100UL);
target.addResource(pmusleepi, 0x120UL);
target.addResource(pmuie, 0x140UL);
target.addResource(pmucause, 0x144UL);
target.addResource(pmusleep, 0x148UL);
target.addResource(pmukey, 0x14cUL);
}
#endif // _AON_REGS_H_

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////////////////////////////////////////////////////////////////////////////////
// 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>
//
////////////////////////////////////////////////////////////////////////////////
#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>
namespace sysc {
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);
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);
};
}
//////////////////////////////////////////////////////////////////////////////
// member functions
//////////////////////////////////////////////////////////////////////////////
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)
{
}
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);
}
#endif // _CLINT_REGS_H_

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#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},
}};
#endif /* _E300_PLAT_MAP_H_ */

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////////////////////////////////////////////////////////////////////////////////
// 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>
//
////////////////////////////////////////////////////////////////////////////////
#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>
namespace sysc {
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;
scc::sc_register<uint32_t> output_en;
scc::sc_register<uint32_t> port;
scc::sc_register<uint32_t> pue;
scc::sc_register<uint32_t> ds;
scc::sc_register<uint32_t> rise_ie;
scc::sc_register<uint32_t> rise_ip;
scc::sc_register<uint32_t> fall_ie;
scc::sc_register<uint32_t> fall_ip;
scc::sc_register<uint32_t> high_ie;
scc::sc_register<uint32_t> high_ip;
scc::sc_register<uint32_t> low_ie;
scc::sc_register<uint32_t> low_ip;
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);
};
}
//////////////////////////////////////////////////////////////////////////////
// member functions
//////////////////////////////////////////////////////////////////////////////
inline sysc::gpio_regs::gpio_regs(sc_core::sc_module_name nm)
: sc_core::sc_module(nm)
, NAMED(value, r_value, 0, *this)
, NAMED(input_en, r_input_en, 0, *this)
, NAMED(output_en, r_output_en, 0, *this)
, NAMED(port, r_port, 0, *this)
, NAMED(pue, r_pue, 0, *this)
, NAMED(ds, r_ds, 0, *this)
, NAMED(rise_ie, r_rise_ie, 0, *this)
, NAMED(rise_ip, r_rise_ip, 0, *this)
, NAMED(fall_ie, r_fall_ie, 0, *this)
, NAMED(fall_ip, r_fall_ip, 0, *this)
, NAMED(high_ie, r_high_ie, 0, *this)
, NAMED(high_ip, r_high_ip, 0, *this)
, NAMED(low_ie, r_low_ie, 0, *this)
, 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)
{
}
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);
target.addResource(port, 0xcUL);
target.addResource(pue, 0x10UL);
target.addResource(ds, 0x14UL);
target.addResource(rise_ie, 0x18UL);
target.addResource(rise_ip, 0x1cUL);
target.addResource(fall_ie, 0x20UL);
target.addResource(fall_ip, 0x24UL);
target.addResource(high_ie, 0x28UL);
target.addResource(high_ip, 0x2cUL);
target.addResource(low_ie, 0x30UL);
target.addResource(low_ip, 0x34UL);
target.addResource(iof_en, 0x38UL);
target.addResource(iof_sel, 0x3cUL);
target.addResource(out_xor, 0x40UL);
}
#endif // _GPIO_REGS_H_

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////////////////////////////////////////////////////////////////////////////////
// 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>
//
////////////////////////////////////////////////////////////////////////////////
#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>
namespace sysc {
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() ;
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);
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);
};
}
//////////////////////////////////////////////////////////////////////////////
// member functions
//////////////////////////////////////////////////////////////////////////////
inline sysc::plic_regs::plic_regs(sc_core::sc_module_name nm)
: sc_core::sc_module(nm)
, NAMED(priority, r_priority, 0, *this)
, 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)
{
}
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);
target.addResource(threshold, 0x200000UL);
target.addResource(claim_complete, 0x200004UL);
}
#endif // _PLIC_REGS_H_

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////////////////////////////////////////////////////////////////////////////////
// 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>
//
////////////////////////////////////////////////////////////////////////////////
#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>
namespace sysc {
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);
END_BF_DECL() r_hfrosccfg;
BEGIN_BF_DECL(hfxosccfg_t, uint32_t);
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);
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);
};
}
//////////////////////////////////////////////////////////////////////////////
// member functions
//////////////////////////////////////////////////////////////////////////////
inline sysc::prci_regs::prci_regs(sc_core::sc_module_name nm)
: sc_core::sc_module(nm)
, NAMED(hfrosccfg, r_hfrosccfg, 0, *this)
, NAMED(hfxosccfg, r_hfxosccfg, 0x40000000, *this)
, NAMED(pllcfg, r_pllcfg, 0, *this)
, NAMED(plloutdiv, r_plloutdiv, 0, *this)
, NAMED(coreclkcfg, r_coreclkcfg, 0, *this)
{
}
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);
target.addResource(plloutdiv, 0xcUL);
target.addResource(coreclkcfg, 0x10UL);
}
#endif // _PRCI_REGS_H_

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////////////////////////////////////////////////////////////////////////////////
// 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>
//
////////////////////////////////////////////////////////////////////////////////
#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>
namespace sysc {
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);
END_BF_DECL() r_sckdiv;
BEGIN_BF_DECL(sckmode_t, uint32_t);
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);
END_BF_DECL() r_csmode;
BEGIN_BF_DECL(delay0_t, uint32_t);
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);
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);
END_BF_DECL() r_fmt;
BEGIN_BF_DECL(txdata_t, uint32_t);
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);
END_BF_DECL() r_rxdata;
BEGIN_BF_DECL(txmark_t, uint32_t);
BF_FIELD(txmark, 0, 3);
END_BF_DECL() r_txmark;
BEGIN_BF_DECL(rxmark_t, uint32_t);
BF_FIELD(rxmark, 0, 3);
END_BF_DECL() r_rxmark;
BEGIN_BF_DECL(fctrl_t, uint32_t);
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);
END_BF_DECL() r_ffmt;
BEGIN_BF_DECL(ie_t, uint32_t);
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);
END_BF_DECL() r_ip;
// register declarations
scc::sc_register<sckdiv_t> sckdiv;
scc::sc_register<sckmode_t> sckmode;
scc::sc_register<uint32_t> csid;
scc::sc_register<uint32_t> csdef;
scc::sc_register<csmode_t> csmode;
scc::sc_register<delay0_t> delay0;
scc::sc_register<delay1_t> delay1;
scc::sc_register<fmt_t> fmt;
scc::sc_register<txdata_t> txdata;
scc::sc_register<rxdata_t> rxdata;
scc::sc_register<txmark_t> txmark;
scc::sc_register<rxmark_t> rxmark;
scc::sc_register<fctrl_t> fctrl;
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);
};
}
//////////////////////////////////////////////////////////////////////////////
// member functions
//////////////////////////////////////////////////////////////////////////////
inline sysc::spi_regs::spi_regs(sc_core::sc_module_name nm)
: sc_core::sc_module(nm)
, NAMED(sckdiv, r_sckdiv, 0, *this)
, NAMED(sckmode, r_sckmode, 0, *this)
, NAMED(csid, r_csid, 0, *this)
, NAMED(csdef, r_csdef, 0, *this)
, NAMED(csmode, r_csmode, 0, *this)
, NAMED(delay0, r_delay0, 0, *this)
, NAMED(delay1, r_delay1, 0, *this)
, NAMED(fmt, r_fmt, 0, *this)
, NAMED(txdata, r_txdata, 0, *this)
, NAMED(rxdata, r_rxdata, 0, *this)
, NAMED(txmark, r_txmark, 0, *this)
, NAMED(rxmark, r_rxmark, 0, *this)
, NAMED(fctrl, r_fctrl, 0, *this)
, NAMED(ffmt, r_ffmt, 0, *this)
, NAMED(ie, r_ie, 0, *this)
, NAMED(ip, r_ip, 0, *this)
{
}
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);
target.addResource(csdef, 0x14UL);
target.addResource(csmode, 0x18UL);
target.addResource(delay0, 0x28UL);
target.addResource(delay1, 0x2cUL);
target.addResource(fmt, 0x40UL);
target.addResource(txdata, 0x48UL);
target.addResource(rxdata, 0x4cUL);
target.addResource(txmark, 0x50UL);
target.addResource(rxmark, 0x54UL);
target.addResource(fctrl, 0x60UL);
target.addResource(ffmt, 0x64UL);
target.addResource(ie, 0x70UL);
target.addResource(ip, 0x74UL);
}
#endif // _SPI_REGS_H_

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////////////////////////////////////////////////////////////////////////////////
// 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>
//
////////////////////////////////////////////////////////////////////////////////
#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>
namespace sysc {
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);
END_BF_DECL() r_txdata;
BEGIN_BF_DECL(rxdata_t, uint32_t);
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);
END_BF_DECL() r_txctrl;
BEGIN_BF_DECL(rxctrl_t, uint32_t);
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);
END_BF_DECL() r_ie;
BEGIN_BF_DECL(ip_t, uint32_t);
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);
END_BF_DECL() r_div;
// register declarations
scc::sc_register<txdata_t> txdata;
scc::sc_register<rxdata_t> rxdata;
scc::sc_register<txctrl_t> txctrl;
scc::sc_register<rxctrl_t> rxctrl;
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);
};
}
//////////////////////////////////////////////////////////////////////////////
// member functions
//////////////////////////////////////////////////////////////////////////////
inline sysc::uart_regs::uart_regs(sc_core::sc_module_name nm)
: sc_core::sc_module(nm)
, NAMED(txdata, r_txdata, 0, *this)
, NAMED(rxdata, r_rxdata, 0, *this)
, NAMED(txctrl, r_txctrl, 0, *this)
, NAMED(rxctrl, r_rxctrl, 0, *this)
, NAMED(ie, r_ie, 0, *this)
, NAMED(ip, r_ip, 0, *this)
, NAMED(div, r_div, 0, *this)
{
}
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);
target.addResource(rxctrl, 0xcUL);
target.addResource(ie, 0x10UL);
target.addResource(ip, 0x14UL);
target.addResource(div, 0x18UL);
}
#endif // _UART_REGS_H_

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////////////////////////////////////////////////////////////////////////////////
// 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 _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"
namespace sysc {
class gpio_regs;
class WsHandler;
class gpio : public sc_core::sc_module, public scc::tlm_target<> {
public:
SC_HAS_PROCESS(gpio);
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_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;
gpio(sc_core::sc_module_name nm);
virtual ~gpio() override; // need to keep it in source file because of fwd declaration of gpio_regs
cci::cci_param<bool> write_to_ws;
protected:
void clock_cb();
void reset_cb();
void update_pins();
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);
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);
};
} /* namespace sysc */
#endif /* _GPIO_H_ */

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////////////////////////////////////////////////////////////////////////////////
// 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_ */

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////////////////////////////////////////////////////////////////////////////////
// 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 _PLIC_H_
#define _PLIC_H_
#include <scc/register.h>
#include <scc/tlm_target.h>
namespace sysc {
class plic_regs;
class plic : public sc_core::sc_module, public scc::tlm_target<> {
public:
SC_HAS_PROCESS(plic);
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;
sc_core::sc_out<bool> core_interrupt_o;
sc_core::sc_event raise_int_ev;
sc_core::sc_event clear_int_ev;
plic(sc_core::sc_module_name nm);
~plic() override;
protected:
void clock_cb();
void reset_cb();
void init_callbacks();
void global_int_port_cb();
void handle_pending_int();
void reset_pending_int(uint32_t irq);
void raise_core_interrupt();
void clear_core_interrupt();
sc_core::sc_time clk;
std::unique_ptr<plic_regs> regs;
std::function<bool(scc::sc_register<uint32_t>, uint32_t)> m_claim_complete_write_cb;
};
} /* namespace sysc */
#endif /* _PLIC_H_ */

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////////////////////////////////////////////////////////////////////////////////
// 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 _PRCI_H_
#define _PRCI_H_
#include "scc/tlm_target.h"
namespace sysc {
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_core::sc_in<bool> rst_i;
sc_core::sc_out<sc_core::sc_time> hfclk_o;
prci(sc_core::sc_module_name nm);
virtual ~prci() override; // need to keep it in source file because of fwd declaration of prci_regs
protected:
void hfxosc_cb();
void reset_cb();
void hfrosc_en_cb();
void hfxosc_en_cb();
void update_hfclk();
sc_core::sc_time hfxosc_clk, hfrosc_clk, pll_clk, hfclk;
std::unique_ptr<prci_regs> regs;
sc_core::sc_event hfrosc_en_evt, hfxosc_en_evt;
};
} /* namespace sysc */
#endif /* _GPIO_H_ */

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////////////////////////////////////////////////////////////////////////////////
// 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 _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>
namespace sysc {
class spi_regs;
class spi : public sc_core::sc_module, public scc::tlm_target<> {
public:
SC_HAS_PROCESS(spi);
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_out<bool> irq_o;
cci::cci_param<bool> bit_true_transfer;
spi(sc_core::sc_module_name nm);
virtual ~spi() override;
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;
};
} /* namespace sysc */
#endif /* _SPI_H_ */

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////////////////////////////////////////////////////////////////////////////////
// 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 _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"
namespace sysc {
class tlm_signal_uart_extension;
class uart_regs;
class WsHandler;
class uart : public sc_core::sc_module, public scc::tlm_target<> {
public:
SC_HAS_PROCESS(uart);
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;
sc_core::sc_out<bool> irq_o;
cci::cci_param<bool> bit_true_transfer;
uart(sc_core::sc_module_name nm);
virtual ~uart() override;
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{SC_ZERO_TIME},rx_last_start{SC_ZERO_TIME};
std::unique_ptr<uart_regs> regs;
sc_core::sc_fifo<uint8_t> rx_fifo, tx_fifo;
};
} /* namespace sysc */
#endif /* _UART_H_ */

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////////////////////////////////////////////////////////////////////////////////
// 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 _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 <memory>
#include <thread>
#include <cstring>
#include <functional>
namespace sysc {
class WsHandler: public seasocks::WebSocket::Handler {
public:
explicit WsHandler() { }
void onConnect(seasocks::WebSocket* connection) override;
void onData(seasocks::WebSocket* connection, const char* data) override;
void onDisconnect(seasocks::WebSocket* connection) override;
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;}
private:
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;
};
public:
sc_comm_singleton() = delete;
sc_comm_singleton(const sc_comm_singleton&) = delete;
sc_comm_singleton& operator=(sc_comm_singleton& o) = delete;
virtual ~sc_comm_singleton();
static sc_comm_singleton& inst(){
static sc_comm_singleton i("__sc_singleton");
return i;
}
seasocks::Server& get_server();
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;
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;
};
} /* namespace sysc */
#endif /* _SYSC_SC_COMM_SINGLETON_H_ */

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/*
* tlm_extensions.h
*
* Created on: 12.07.2018
* Author: eyck
*/
#ifndef _SYSC_TLM_EXTENSIONS_H_
#define _SYSC_TLM_EXTENSIONS_H_
#include "tlm/tlm_extensions.h"
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;
} 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 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;
}
};
}
#endif /* _SYSC_TLM_EXTENSIONS_H_ */

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/*
* BLDC.h
*
* Created on: 26.06.2018
* Author: eyck
*/
#ifndef BLDC_H_
#define BLDC_H_
#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;
}
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) */
};
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(){
theta = ia = ib = ic = 0;
omega = 0.;
}
};
explicit BLDC(const Config config);
virtual ~BLDC();
void set_input(std::array<double, 3> vin){
this->vin=vin;
}
void run(double dt);
void printToStream(std::ostream&) const;
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
);
}
const State& getState(){ return state;}
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;
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 );
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 );
};
std::ostream& operator<<(std::ostream& os, const BLDC& bldc);
#endif /* BLDC_H_ */

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/*
* dcmotor.h
*
* Created on: 25.07.2018
* Author: eyck
*/
#ifndef _SYSC_TOP_DCMOTOR_H_
#define _SYSC_TOP_DCMOTOR_H_
#include "BLDC.h"
#include "scc/traceable.h"
#include <systemc>
namespace sysc {
class dc_motor: public sc_core::sc_module, public scc::traceable {
public:
SC_HAS_PROCESS(dc_motor);
sc_core::sc_in<double> va_i, vb_i, vc_i;
sc_core::sc_out<double> va_o, vb_o, vc_o;
dc_motor(const sc_core::sc_module_name& nm );
virtual ~dc_motor();
void trace(sc_core::sc_trace_file *trf) override;
private:
void thread(void);
BLDC bldc_model;
const BLDC::State& bldc_state;
};
} /* namespace sysc */
#endif /* RISCV_SC_INCL_SYSC_TOP_DCMOTOR_H_ */

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/*
* h_bridge.h
*
* Created on: 25.07.2018
* Author: eyck
*/
#ifndef RISCV_SC_INCL_SYSC_TOP_H_BRIDGE_H_
#define RISCV_SC_INCL_SYSC_TOP_H_BRIDGE_H_
#include "cci_configuration"
#include <sysc/kernel/sc_module.h>
namespace sysc {
class h_bridge: public sc_core::sc_module {
public:
SC_HAS_PROCESS(h_bridge);
sc_core::sc_in<sc_dt::sc_logic> ha_i, la_i;
sc_core::sc_in<sc_dt::sc_logic> hb_i, lb_i;
sc_core::sc_in<sc_dt::sc_logic> hc_i, lc_i;
sc_core::sc_out<double> va_o, vb_o, vc_o;
cci::cci_param<double> vcc;
h_bridge(const sc_core::sc_module_name& nm);
virtual ~h_bridge();
private:
void ain_cb();
void bin_cb();
void cin_cb();
};
} /* namespace sysc */
#endif /* RISCV_SC_INCL_SYSC_TOP_H_BRIDGE_H_ */

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/*
* 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_ */

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/*
* system.h
*
* Created on: 11.07.2018
* Author: eyck
*/
#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"
namespace sysc {
class system: sc_core::sc_module {
public:
SC_HAS_PROCESS(system);
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<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_vector<sc_core::sc_signal<double>> s_ana;
sysc::hifive1 i_platform;
sysc::terminal i_terminal;
sysc::mcp3008 i_adc;
sysc::h_bridge i_h_bridge;
sysc::dc_motor i_motor;
void gen_por();
};
}
#endif /* __SYSC_GENERAL_SYSTEM_H_ */

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/*
* terminal.h
*
* Created on: 07.07.2018
* Author: eyck
*/
#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 <memory>
namespace sysc {
class WsHandler;
class terminal: public sc_core::sc_module {
public:
scc::tlm_signal_logic_out tx_o;
scc::tlm_signal_logic_in rx_i;
terminal();
terminal(const sc_core::sc_module_name& nm);
virtual ~terminal();
cci::cci_param<bool> write_to_ws;
protected:
void before_end_of_elaboration();
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;
};
}
#endif /* _SYSC_TOP_TERMINAL_H_ */

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# library files
FILE(GLOB RiscVSCHeaders *.h */*.h)
FILE(GLOB RiscvSCSources sysc/*.cpp)
set(LIB_HEADERS ${RiscVSCHeaders} )
set(LIB_SOURCES ${RiscvSCSources} )
set(APP_HEADERS )
set(APP_SOURCES sc_main.cpp)
# Define two variables in order not to repeat ourselves.
set(LIBRARY_NAME platform)
## the following setting needs to be consistent with the library
#add_definitions(-DSC_DEFAULT_WRITER_POLICY=SC_MANY_WRITERS)
# Define the library
add_library(${LIBRARY_NAME} ${LIB_SOURCES})
set_target_properties(${LIBRARY_NAME} PROPERTIES
VERSION ${VERSION} # ${VERSION} was defined in the main CMakeLists.
FRAMEWORK FALSE
PUBLIC_HEADER "${LIB_HEADERS}" # specify the public headers
)
# This is a make target, so you can do a "make riscv-sc"
set(APPLICATION_NAME riscv.vp)
include_directories(${CONAN_INCLUDE_DIRS_SEASOCKS})
include_directories(${SystemC_INCLUDE_DIRS})
include_directories(${CCI_INCLUDE_DIRS})
link_directories(${SystemC_LIBRARY_DIR})
link_directories(${CCI_LIBRARY_DIR})
link_directories(${CONAN_LIB_DIRS_SEASOCKS})
add_executable(${APPLICATION_NAME} ${APP_SOURCES})
# Links the target exe against the libraries
target_link_libraries(${APPLICATION_NAME} ${LIBRARY_NAME})
target_link_libraries(${APPLICATION_NAME} riscv.sc)
target_link_libraries(${APPLICATION_NAME} riscv)
target_link_libraries(${APPLICATION_NAME} dbt-core)
target_link_libraries(${APPLICATION_NAME} softfloat)
target_link_libraries(${APPLICATION_NAME} sc-components)
target_link_libraries(${APPLICATION_NAME} ${CONAN_LIBS_SEASOCKS})
target_link_libraries(${APPLICATION_NAME} external)
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} ${SCV_LIBRARIES})
endif()
target_link_libraries(${APPLICATION_NAME} ${Boost_LIBRARIES} )
if (Tcmalloc_FOUND)
target_link_libraries(${APPLICATION_NAME} ${Tcmalloc_LIBRARIES})
endif(Tcmalloc_FOUND)
# Says how and where to install software
# Targets:
# * <prefix>/lib/<libraries>
# * header location after install: <prefix>/include/<project>/*.h
# * headers can be included by C++ code `#<project>/Bar.hpp>`
install(TARGETS ${LIBRARY_NAME} ${APPLICATION_NAME}
EXPORT ${PROJECT_NAME}Targets # for downstream dependencies
ARCHIVE DESTINATION lib COMPONENT libs # static lib
RUNTIME DESTINATION bin COMPONENT libs # binaries
LIBRARY DESTINATION lib COMPONENT libs # shared lib
FRAMEWORK DESTINATION bin COMPONENT libs # for mac
PUBLIC_HEADER DESTINATION incl/${PROJECT_NAME} COMPONENT devel # headers for mac (note the different component -> different package)
INCLUDES DESTINATION incl # headers
)

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////////////////////////////////////////////////////////////////////////////////
// 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 <boost/program_options.hpp>
#include <iss/log_categories.h>
#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;
namespace {
const size_t ERROR_IN_COMMAND_LINE = 1;
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;
cci::cci_register_broker(new cci_utils::broker("Global Broker"));
///////////////////////////////////////////////////////////////////////////
// CLI argument parsing
///////////////////////////////////////////////////////////////////////////
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;
}
///////////////////////////////////////////////////////////////////////////
// set up infrastructure
///////////////////////////////////////////////////////////////////////////
iss::init_jit(argc, argv);
///////////////////////////////////////////////////////////////////////////
// set up configuration
///////////////////////////////////////////////////////////////////////////
scc::configurer cfg(vm["config-file"].as<std::string>());
///////////////////////////////////////////////////////////////////////////
// instantiate top level
///////////////////////////////////////////////////////////////////////////
auto i_system = std::make_unique<sysc::system>("i_system");
///////////////////////////////////////////////////////////////////////////
// set up tracing & transaction recording
///////////////////////////////////////////////////////////////////////////
auto trace_val = vm["trace"].as<unsigned>();
scc::tracer trace("simple_system", static_cast<scc::tracer::file_type>(trace_val >> 1), trace_val != 0);
///////////////////////////////////////////////////////////////////////////
// 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);
}
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);
}
if (vm.count("disass")) {
cfg.set_value("i_system.i_platform.i_core_complex.enable_disass", true);
LOGGER(disass)::reporting_level() = logging::INFO;
auto file_name = vm["disass"].as<std::string>();
if (file_name.length() > 0) {
LOG_OUTPUT(disass)::stream() = fopen(file_name.c_str(), "w");
LOGGER(disass)::print_time() = false;
LOGGER(disass)::print_severity() = false;
}
}
///////////////////////////////////////////////////////////////////////////
// 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);
} 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();
return 0;
}

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/*
* BLDC.cpp
*
* Created on: 26.06.2018
* Author: eyck
*/
#include "sysc/top/BLDC.h"
// implementation according to Modeling of BLDC Motor with Ideal Back-EMF for Automotive Applications
// Proceedings of the World Congress on Engineering 2011 Vol II WCE 2011, July 6 - 8, 2011, London, U.K.
BLDC::BLDC(const Config config)
: 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}})
{
state.init();
}
BLDC::~BLDC() {
}
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){
return -1;
} 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) {
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.)));
}
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;
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.;
} else if (pa && pb) {
voltages[VA] = vin[0];
voltages[VB] = vin[1];
voltages[VCENTER] = (voltages[VA] + voltages[VB] - voltages[EA] - voltages[EB]) / 2.;
voltages[VC] = voltages[EC] + voltages[VCENTER];
} else if (pa && pc) {
voltages[VA] = vin[0];
voltages[VC] = vin[2];
voltages[VCENTER] = (voltages[VA] + voltages[VC] - voltages[EA] - voltages[EC]) / 2.;
voltages[VB] = voltages[EB] + voltages[VCENTER];
} else if (pb && pc) {
voltages[VB] = vin[1];
voltages[VC] = vin[2];
voltages[VCENTER] = (voltages[VB] + voltages[VC] - voltages[EB] - voltages[EC]) / 2.;
voltages[VA] = voltages[EA] + voltages[VCENTER];
} else if (pa) {
voltages[VA] = vin[0];
voltages[VCENTER] = (voltages[VA] - voltages[EA]);
voltages[VB] = voltages[EB] + voltages[VCENTER];
voltages[VC] = voltages[EC] + voltages[VCENTER];
} else if (pb) {
voltages[VB] = vin[1];
voltages[VCENTER] = (voltages[VB] - voltages[EB]);
voltages[VA] = voltages[EA] + voltages[VCENTER];
voltages[VC] = voltages[EC] + voltages[VCENTER];
} else if (pc) {
voltages[VC] = vin[0];
voltages[VCENTER] = (voltages[VC] - voltages[EC]);
voltages[VA] = voltages[EA] + voltages[VCENTER];
voltages[VB] = voltages[EB] + voltages[VCENTER];
} else {
voltages[VA] = voltages[EA];
voltages[VB] = voltages[EB];
voltages[VC] = voltages[EC];
voltages[VCENTER] = 0;
}
}
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_));
State dxdt(dxdt_);
double theta_e = state.theta * (config.NbPoles / 2.);
/* Calculate backemf voltages. */
calc_back_emf(x, theta_e);
/* 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");
// }
/* electrical torque */
//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.))))
);
/* Mechanical torque. */
mtorque = ((etorque * (config.NbPoles / 2)) - (config.damping * x.omega) - torque_load);
if ((mtorque > 0) && (mtorque <= config.static_friction)) {
mtorque = 0;
} else if (mtorque > config.static_friction) {
mtorque -= config.static_friction;
} else if ((mtorque < 0) && (mtorque >= -(config.static_friction))) {
mtorque = 0;
} else if (mtorque < -(config.static_friction)) {
mtorque += config.static_friction;
}
/* Position of the rotor */
dxdt.theta = x.omega;
/* Acceleration of the rotor. (omega_dot) */
// a=M/J with M->torque, J->Inertia, a->angular acceleration
dxdt.omega = mtorque / config.inertia;
/* Calculate dot currents. */
dxdt.ia = (voltages[VA] - (config.R * x.ia) - voltages[EA] - voltages[VCENTER]) / (config.L - config.M);
dxdt.ib = (voltages[VB] - (config.R * x.ib) - voltages[EB] - voltages[VCENTER]) / (config.L - config.M);
dxdt.ic = (voltages[VC] - (config.R * x.ic) - voltages[EC] - voltages[VCENTER]) / (config.L - config.M);
}
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);
}
std::ostream& operator <<(std::ostream& os, const BLDC& bldc) {
bldc.printToStream(os);
return os;
}

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////////////////////////////////////////////////////////////////////////////////
// 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"
#include "scc/utilities.h"
#include "sysc/SiFive/gen/aon_regs.h"
namespace sysc {
aon::aon(sc_core::sc_module_name nm)
: sc_core::sc_module(nm)
, tlm_target<>(clk)
, NAMED(clk_i)
, NAMED(erst_n_i)
, NAMED(lfclkc_o)
, NAMED(rst_o)
, NAMEDD(aon_regs, regs) {
regs->registerResources(*this);
SC_METHOD(clock_cb);
sensitive << clk_i;
SC_METHOD(reset_cb);
sensitive << erst_n_i;
}
void aon::start_of_simulation() {
rst_o=true;
}
void aon::clock_cb() {
this->clk = clk_i.read();
}
aon::~aon() {}
void aon::reset_cb() {
if (!erst_n_i.read()){
regs->reset_start();
rst_o=true;
} else {
regs->reset_stop();
rst_o=false;
}
lfclkc_o.write(sc_core::sc_time(1/32768., sc_core::SC_SEC));
}
void aon::reset_internal_cb() {
}
} /* namespace sysc */

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////////////////////////////////////////////////////////////////////////////////
// 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/clint.h"
#include "scc/utilities.h"
#include "scc/report.h"
#include "sysc/SiFive/gen/clint_regs.h"
namespace sysc {
const int lfclk_mutiplier = 1 << 12;
clint::clint(sc_core::sc_module_name nm)
: sc_core::sc_module(nm)
, tlm_target<>(clk)
, NAMED(tlclk_i)
, NAMED(lfclk_i)
, NAMED(rst_i)
, NAMED(mtime_int_o)
, NAMED(msip_int_o)
, NAMEDD(clint_regs, regs)
, cnt_fraction(0) {
regs->registerResources(*this);
SC_METHOD(clock_cb);
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 {
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 {
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 {
reg.put(data);
msip_int_o.write(regs->r_msip.msip);
return true;
});
SC_METHOD(update_mtime);
sensitive << mtime_evt;
dont_initialize();
}
void clint::clock_cb() {
update_mtime();
clk = lfclk_i.read();
update_mtime();
}
clint::~clint() {}
void clint::reset_cb() {
if (rst_i.read()) {
regs->reset_start();
msip_int_o.write(false);
mtime_int_o.write(false);
cnt_fraction = 0;
} else
regs->reset_stop();
}
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;
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;
mtime_evt.notify(next_trigger);
mtime_int_o.write(false);
} else
mtime_int_o.write(true);
}
} else
last_updt = sc_time_stamp();
}
} /* namespace sysc */

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/*
* dcmotor.cpp
*
* Created on: 25.07.2018
* Author: eyck
*/
#include "sysc/top/dcmotor.h"
#include "scc/utilities.h"
#include <future>
namespace sysc {
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.inertia = 0.0005;
config.NbPoles = 2;
config.damping = 0.00001;
return config;
};
dc_motor::dc_motor(const sc_module_name& nm )
: sc_module(nm)
, bldc_model(get_config())
, bldc_state(bldc_model.getState())
{
bldc_model.setLoad(0.0001);
SC_THREAD(thread);
}
dc_motor::~dc_motor() {
}
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) {
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> {
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);
}
}
} /* namespace sysc */

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////////////////////////////////////////////////////////////////////////////////
// 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/gpio.h"
#include "sysc/sc_comm_singleton.h"
#include "scc/report.h"
#include "scc/utilities.h"
#include "sysc/SiFive/gen/gpio_regs.h"
namespace sysc {
gpio::gpio(sc_core::sc_module_name nm)
: sc_core::sc_module(nm)
, tlm_target<>(clk)
, NAMED(clk_i)
, NAMED(rst_i)
, NAMED(pins_o, 32)
, NAMED(pins_i, 32)
, NAMED(iof0_o, 32)
, NAMED(iof1_o, 32)
, NAMED(iof0_i, 32)
, NAMED(iof1_i, 32)
, NAMEDD(gpio_regs, 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{
this->pin_input(tag, gp, delay);
return tlm::TLM_COMPLETED;
};
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();
this->iof_input(tag, 0, gp, delay);
return tlm::TLM_COMPLETED;
};
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();
this->iof_input(tag, 1, gp, delay);
return tlm::TLM_COMPLETED;
};
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 {
if (!this->regs->in_reset()) {
reg.put(data);
// read r_ports and update pins_io
update_pins();
}
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;
});
}
gpio::~gpio() {}
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);
}
}
void gpio::reset_cb() {
if (rst_i.read())
regs->reset_start();
else
regs->reset_stop();
}
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) {
sc_core::sc_time delay{SC_ZERO_TIME};
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);
pins_o.at(i)->nb_transport_fw(gp, phase, delay);
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);
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);
} 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);
}
}
}
}
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::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){
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.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;
}
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.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);
}
}
}
}
} /* namespace sysc */

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/*
* h_bridge.cpp
*
* Created on: 25.07.2018
* Author: eyck
*/
#include "sysc/top/h_bridge.h"
#include "scc/utilities.h"
namespace sysc {
using namespace sc_core;
h_bridge::h_bridge(const sc_module_name& nm)
:sc_module(nm)
, NAMED(ha_i)
, NAMED(la_i)
, NAMED(hb_i)
, NAMED(lb_i)
, NAMED(hc_i)
, NAMED(lc_i)
, NAMED(va_o)
, NAMED(vb_o)
, NAMED(vc_o)
, NAMED(vcc, 48.0)
{
SC_METHOD(ain_cb);
sensitive<<ha_i<<la_i;
SC_METHOD(bin_cb);
sensitive<<hb_i<<lb_i;
SC_METHOD(cin_cb);
sensitive<<hc_i<<lc_i;
}
h_bridge::~h_bridge() {
}
void h_bridge::ain_cb() {
}
void h_bridge::bin_cb() {
}
void h_bridge::cin_cb() {
}
} /* namespace sysc */

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////////////////////////////////////////////////////////////////////////////////
// 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/hifive1.h"
namespace sysc {
hifive1::hifive1(sc_core::sc_module_name nm)
: sc_core::sc_module(nm)
, NAMED(pins_o, 32)
, NAMED(pins_i, 32)
, 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)
{
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_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_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 */

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/*
* 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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////////////////////////////////////////////////////////////////////////////////
// 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/plic.h>
#include <scc/utilities.h>
#include <scc/report.h>
#include <sysc/SiFive/gen/plic_regs.h>
namespace sysc {
plic::plic(sc_core::sc_module_name nm)
: sc_core::sc_module(nm)
, tlm_target<>(clk)
, NAMED(clk_i)
, NAMED(rst_i)
, NAMED(global_interrupts_i, 256)
, NAMED(core_interrupt_o)
, NAMEDD(plic_regs, regs)
{
regs->registerResources(*this);
// register callbacks
init_callbacks();
regs->claim_complete.set_write_cb(m_claim_complete_write_cb);
// port callbacks
SC_METHOD(global_int_port_cb);
for (uint8_t i = 0; i < 255; i++) {
sensitive << global_interrupts_i[i].pos();
}
dont_initialize();
// register event callbacks
SC_METHOD(clock_cb);
sensitive << clk_i;
SC_METHOD(reset_cb);
sensitive << rst_i;
dont_initialize();
}
plic::~plic() {}
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::reset_cb() {
if (rst_i.read())
regs->reset_start();
else
regs->reset_stop();
}
// Functional handling of interrupts:
// - global_int_port_cb()
// - set pending register bits
// - called by: incoming global_int
// - handle_pending_int()
// - update claim register content
// - generate core-interrupt pulse
// - called by:
// - incoming global_int
// - complete-register write access
// - reset_pending_int(int-id)
// - reset pending bit
// - call next handle_pending_int()
// - called by:
// - complete-reg write register content
void plic::global_int_port_cb() {
// 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;
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_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
for (uint32_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
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;
}
}
}
if (raise_int) {
regs->r_claim_complete = claim_int;
core_interrupt_o.write(1);
// todo: evluate clock period
} else {
regs->r_claim_complete = 0;
LOG(DEBUG) << "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;
// reset related pending bit
auto reg_idx = irq>>5;
auto bit_ofs = irq & 0x1F;
regs->r_pending[reg_idx] &= ~(0x1 << bit_ofs);
core_interrupt_o.write(0);
// evaluate next pending interrupt
handle_pending_int();
}
} /* namespace sysc */

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////////////////////////////////////////////////////////////////////////////////
// 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/prci.h"
#include "scc/utilities.h"
#include "sysc/SiFive/gen/prci_regs.h"
namespace sysc {
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) {
regs->registerResources(*this);
SC_METHOD(reset_cb);
sensitive << rst_i;
dont_initialize();
SC_METHOD(hfxosc_cb);
sensitive << hfxosc_i;
SC_METHOD(hfrosc_en_cb);
sensitive << hfrosc_en_evt;
dont_initialize();
regs->hfxosccfg.set_write_cb([this](scc::sc_register<uint32_t> &reg, uint32_t data) -> bool {
reg.put(data);
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 {
reg.put(data);
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 {
reg.put(data);
auto &pllcfg = this->regs->r_pllcfg;
if (pllcfg.pllbypass == 0 && pllcfg.pllq != 0) { // set pll_lock if pll is selected
pllcfg.plllock = 1;
}
update_hfclk();
return true;
});
regs->plloutdiv.set_write_cb([this](scc::sc_register<uint32_t> &reg, uint32_t data) -> bool {
reg.put(data);
update_hfclk();
return true;
});
hfxosc_clk=62.5_ns;
}
prci::~prci() {}
void prci::reset_cb() {
if (rst_i.read())
regs->reset_start();
else {
regs->reset_stop();
this->hfxosc_en_evt.notify(1, sc_core::SC_US);
}
}
void prci::hfxosc_cb() {
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;
else
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;
} else {
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;
hfclk_o.write(hfclk);
}
} /* namespace sysc */

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////////////////////////////////////////////////////////////////////////////////
// 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/sc_comm_singleton.h"
#include "seasocks/PrintfLogger.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/StaticResponseHandler.h"
#include <cstdio>
#include <csignal>
#include <sys/stat.h>
#include <cerrno>
#include <fcntl.h>
#include <unistd.h>
namespace sysc {
using namespace seasocks;
using namespace std;
namespace {
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));
}
sc_comm_singleton::~sc_comm_singleton() {
//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();
}
void sc_comm_singleton::end_of_simulation() {
get_server().terminate();
}
void sc_comm_singleton::start_client() {
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);
// 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;
}
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::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 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);
}
} /* namespace sysc */

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////////////////////////////////////////////////////////////////////////////////
// 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/spi.h"
#include "sysc/tlm_extensions.h"
#include "scc/utilities.h"
#include "sysc/SiFive/gen/spi_regs.h"
#include <util/ities.h>
namespace sysc {
spi::spi(sc_core::sc_module_name nm)
: sc_core::sc_module(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(bit_true_transfer, false)
, NAMEDD(spi_regs, regs) {
regs->registerResources(*this);
SC_METHOD(clock_cb);
sensitive << clk_i;
SC_METHOD(reset_cb);
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 {
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 {
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;
update_irq();
}
} else
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){
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) -> 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 {
auto diff = regs->csdef ^ data;
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);
}
reg.put(data);
return true;
});
regs->ie.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) -> bool {
update_irq();
});
}
spi::~spi() {}
void spi::clock_cb() {
this->clk = clk_i.read();
}
void spi::reset_cb() {
if (rst_i.read())
regs->reset_start();
else
regs->reset_stop();
}
void spi::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);
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);
tlm::tlm_phase phase(tlm::BEGIN_REQ);
socket->nb_transport_fw(gp, phase, delay);
};
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);
}
} 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();
}
}
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 spi::update_irq() {
}
} /* namespace sysc */

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/*
* system.cpp
*
* Created on: 11.07.2018
* Author: eyck
*/
#include "sysc/top/system.h"
using namespace sysc;
system::system(sc_core::sc_module_name nm)
: sc_module(nm)
, NAMED(s_gpio, 32)
, 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(i_h_bridge)
, 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_h_bridge.va_o(s_va);
i_h_bridge.vb_o(s_vb);
i_h_bridge.vc_o(s_vc);
i_motor.va_i(s_va);
i_motor.vb_i(s_vb);
i_motor.vc_i(s_vc);
i_motor.va_o(s_vasens);
i_motor.vb_o(s_vbsens);
i_motor.vc_o(s_vcsens);
SC_THREAD(gen_por);
}
system::~system() {
}
void sysc::system::gen_por() {
// single shot
s_rst_n = false;
wait(10_ns);
s_rst_n = true;
s_vref=1.024;
double val=0.1;
for(auto& sig:s_ana){
sig=val;
val+=0.12;
}
}

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/*
* terminal.cpp
*
* Created on: 07.07.2018
* Author: eyck
*/
#include "sysc/top/terminal.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::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{
this->receive(gp, delay);
return tlm::TLM_COMPLETED;
});
}
terminal::~terminal() {
}
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);
}
}
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);
last_tx_start = ext->start_time;
if(txdata != '\r') queue.push_back(txdata);
if (queue.size() >> 0 && (txdata == '\n' || txdata == 0)) {
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](){
std::stringstream os;
os << "{\"time\":\"" << now << "\",\"message\":\""<<msg<<"\"}";
this->handler->send(os.str());
});
else
LOG(INFO) << this->name() << " receive: '" << msg << "'";
queue.clear();
}
}
}

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////////////////////////////////////////////////////////////////////////////////
// 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/uart.h"
#include "sysc/tlm_extensions.h"
#include "scc/report.h"
#include "scc/utilities.h"
#include "sysc/SiFive/gen/uart_regs.h"
using namespace std;
namespace sysc {
uart::uart(sc_core::sc_module_name nm)
: sc_core::sc_module(nm)
, tlm_target<>(clk)
, NAMED(clk_i)
, NAMED(rst_i)
, NAMED(tx_o)
, NAMED(rx_i)
, NAMED(irq_o)
, NAMED(bit_true_transfer, false)
, NAMEDD(uart_regs, regs)
, NAMED(rx_fifo, 8)
, NAMED(tx_fifo, 8)
{
regs->registerResources(*this);
SC_METHOD(clock_cb);
sensitive << clk_i;
SC_METHOD(reset_cb);
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 {
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;
update_irq();
}
return true;
});
regs->rxdata.set_read_cb([this](const scc::sc_register<uint32_t> &reg, uint32_t& data) -> 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;
update_irq();
}
}
data = reg.get()&reg.rdmask;
}
return true;
});
regs->ie.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) -> bool {
update_irq();
});
}
uart::~uart() {}
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);
}
void uart::clock_cb() {
this->clk = clk_i.read();
}
void uart::reset_cb() {
if (rst_i.read())
regs->reset_start();
else
regs->reset_stop();
}
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);
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);
};
wait(delay);
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;
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
} else
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};
gp.get_extension(ext);
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
rx_fifo.write(data);
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
}
gp.set_response_status(tlm::TLM_OK_RESPONSE);
}
} /* namespace sysc */