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Added initial SystemC structure and removed easylogging

This commit is contained in:
Eyck Jentzsch 2017-09-21 13:13:01 +02:00
parent 7f819def67
commit aa8c2138c6
32 changed files with 1810 additions and 1174 deletions
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1
CMakeLists.txt
View File

@ -8,6 +8,7 @@ set(GIT_SUBMODULE_DIR_dbt-core .)
### set each submodules's commit or tag that is to be checked out
### (leave empty if you want master)
#set(GIT_SUBMODULE_VERSION_sc-comp 3af6b9836589b082c19d9131c5d0b7afa8ddd7cd)
set(GIT_SUBMODULE_BRANCH_sc-components "develop")
include(GNUInstallDirs)
include(cmake/Submodules.cmake)

6
cmake/Submodules.cmake
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@ -24,7 +24,11 @@ foreach(GIT_SUBMODULE ${GIT_SUBMODULES})
if( "${GIT_SUBMODULE_VERSION_${GIT_SUBMODULE}}" STREQUAL "" )
message(STATUS "no specific version given for submodule ${GIT_SUBMODULE}, checking out master")
set(GIT_SUBMODULE_VERSION_${GIT_SUBMODULE} "master")
if( "${GIT_SUBMODULE_BRANCH_${GIT_SUBMODULE}}" STREQUAL "" )
set(GIT_SUBMODULE_VERSION_${GIT_SUBMODULE} "master")
else()
set(GIT_SUBMODULE_VERSION_${GIT_SUBMODULE} ${GIT_SUBMODULE_BRANCH_${GIT_SUBMODULE}})
endif()
endif()
if( "${GIT_SUBMODULE_DIR_${GIT_SUBMODULE}}" STREQUAL "" )

11
riscv/fe310.rdl Normal file
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@ -0,0 +1,11 @@
`include "gpio.rdl"
`include "uart.rdl"
`include "spi.rdl"
`include "plic.rdl"
addrmap e300_plat_t {
plic_regs plic @0x0C000000;
gpio_regs gpio @0x10012000;
uart_regs uart @0x10013000;
spi_regs spi @0x10014000;
} e300_plat;

122
riscv/gpio.rdl Normal file
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@ -0,0 +1,122 @@
regfile gpio_regs {
lsb0;
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;
};

119
riscv/incl/cli_options.h
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@ -35,7 +35,9 @@
#ifndef _CLI_OPTIONS_H_
#define _CLI_OPTIONS_H_
#include <boost/program_options.hpp>
#include <easylogging++.h>
#include <util/logging.h>
#include <iostream>
#include <cstdio>
namespace {
const size_t ERROR_IN_COMMAND_LINE = 1;
@ -43,88 +45,88 @@ const size_t SUCCESS = 0;
const size_t ERROR_UNHANDLED_EXCEPTION = 2;
inline void enable_log_level(el::Configurations& conf, int level){
inline void enable_log_level(int level){
switch(level){
case 0:
conf.set(el::Level::Fatal, el::ConfigurationType::Enabled, "false");
logging::Logger::reporting_level()= logging::FATAL;
/* no break */
case 1:
conf.set(el::Level::Error, el::ConfigurationType::Enabled, "false");
logging::Logger::reporting_level()= logging::ERROR;
/* no break */
case 2:
conf.set(el::Level::Warning, el::ConfigurationType::Enabled, "false");
logging::Logger::reporting_level()= logging::WARNING;
/* no break */
case 3:
conf.set(el::Level::Info, el::ConfigurationType::Enabled, "false");
logging::Logger::reporting_level()= logging::INFO;
/* no break */
case 4:
conf.set(el::Level::Debug, el::ConfigurationType::Enabled, "false");
logging::Logger::reporting_level()= logging::DEBUG;
/* no break */
case 5:
conf.set(el::Level::Trace, el::ConfigurationType::Enabled, "false");
logging::Logger::reporting_level()= logging::TRACE;
/* no break */
}
}
inline void configure_default_logger(boost::program_options::variables_map& vm){
el::Configurations defaultConf;
defaultConf.setToDefault();
defaultConf.set(el::Level::Error, el::ConfigurationType::Format, "%datetime{%H:%m:%s.%g} %level %msg");
defaultConf.set(el::Level::Warning, el::ConfigurationType::Format, "%datetime{%H:%m:%s.%g} %level %msg");
defaultConf.set(el::Level::Info, el::ConfigurationType::Format, "%datetime{%H:%m:%s.%g} %level %msg");
defaultConf.set(el::Level::Debug, el::ConfigurationType::Format, "%datetime{%H:%m:%s.%g} %level %msg");
defaultConf.set(el::Level::Trace, el::ConfigurationType::Format, "%datetime{%H:%m:%s.%g} %level %msg");
// el::Configurations defaultConf;
// defaultConf.setToDefault();
// defaultConf.set(el::Level::Error, el::ConfigurationType::Format, "%datetime{%H:%m:%s.%g} %level %msg");
// defaultConf.set(el::Level::Warning, el::ConfigurationType::Format, "%datetime{%H:%m:%s.%g} %level %msg");
// defaultConf.set(el::Level::Info, el::ConfigurationType::Format, "%datetime{%H:%m:%s.%g} %level %msg");
// defaultConf.set(el::Level::Debug, el::ConfigurationType::Format, "%datetime{%H:%m:%s.%g} %level %msg");
// defaultConf.set(el::Level::Trace, el::ConfigurationType::Format, "%datetime{%H:%m:%s.%g} %level %msg");
if(vm.count("verbose"))
enable_log_level(defaultConf, vm["verbose"].as<int>());
enable_log_level(vm["verbose"].as<int>());
if(vm.count("log-file"))
defaultConf.set(el::Level::Global,el::ConfigurationType::Filename, vm["log-file"].as<std::string>());
logging::Output2FILE::stream() = fopen(vm["log-file"].as<std::string>().c_str(), "w");
// default logger uses default configurations
el::Loggers::reconfigureLogger("default", defaultConf);
// el::Loggers::reconfigureLogger("default", defaultConf);
}
inline void configure_debugger_logger() {
// configure the connection logger
el::Logger* gdbServerLogger = el::Loggers::getLogger("connection");
el::Configurations gdbServerConf;
gdbServerConf.setToDefault();
gdbServerConf.set(el::Level::Error, el::ConfigurationType::Format,
"%datetime{%H:%m:%s.%g} %level [%logger] %msg");
gdbServerConf.set(el::Level::Warning, el::ConfigurationType::Format,
"%datetime{%H:%m:%s.%g} %level [%logger] %msg");
gdbServerConf.set(el::Level::Info, el::ConfigurationType::Format,
"%datetime{%H:%m:%s.%g} %level [%logger] %msg");
gdbServerConf.set(el::Level::Debug, el::ConfigurationType::Format,
"%datetime{%H:%m:%s.%g} %level [%logger] %msg");
gdbServerConf.set(el::Level::Trace, el::ConfigurationType::Format,
"%datetime{%H:%m:%s.%g} %level [%logger] %msg");
enable_log_level(gdbServerConf, 5);
gdbServerLogger->configure(gdbServerConf);
// el::Logger* gdbServerLogger = el::Loggers::getLogger("connection");
// el::Configurations gdbServerConf;
// gdbServerConf.setToDefault();
// gdbServerConf.set(el::Level::Error, el::ConfigurationType::Format,
// "%datetime{%H:%m:%s.%g} %level [%logger] %msg");
// gdbServerConf.set(el::Level::Warning, el::ConfigurationType::Format,
// "%datetime{%H:%m:%s.%g} %level [%logger] %msg");
// gdbServerConf.set(el::Level::Info, el::ConfigurationType::Format,
// "%datetime{%H:%m:%s.%g} %level [%logger] %msg");
// gdbServerConf.set(el::Level::Debug, el::ConfigurationType::Format,
// "%datetime{%H:%m:%s.%g} %level [%logger] %msg");
// gdbServerConf.set(el::Level::Trace, el::ConfigurationType::Format,
// "%datetime{%H:%m:%s.%g} %level [%logger] %msg");
// enable_log_level(gdbServerConf, 5);
// gdbServerLogger->configure(gdbServerConf);
}
inline void configure_disass_logger(boost::program_options::variables_map& vm) {
el::Logger* disassLogger = el::Loggers::getLogger("disass");
el::Configurations disassConf;
if(vm.count("disass")){
auto file_name=vm["disass"].as<std::string>();
disassConf.setToDefault();
if (file_name.length() > 0) {
disassConf.set(el::Level::Global, el::ConfigurationType::ToFile,
std::string("true"));
disassConf.set(el::Level::Global,
el::ConfigurationType::ToStandardOutput, std::string("false"));
disassConf.set(el::Level::Global, el::ConfigurationType::Format,
std::string("%msg"));
disassConf.set(el::Level::Global, el::ConfigurationType::Filename,
file_name);
std::ofstream str(file_name); // just to clear the file
} else {
disassConf.set(el::Level::Global, el::ConfigurationType::Format,
"%datetime{%H:%m:%s.%g} [%logger] %msg");
}
} else {
enable_log_level(disassConf, 0);
}
disassLogger->configure(disassConf);
// el::Logger* disassLogger = el::Loggers::getLogger("disass");
// el::Configurations disassConf;
// if(vm.count("disass")){
// auto file_name=vm["disass"].as<std::string>();
// disassConf.setToDefault();
// if (file_name.length() > 0) {
// disassConf.set(el::Level::Global, el::ConfigurationType::ToFile,
// std::string("true"));
// disassConf.set(el::Level::Global,
// el::ConfigurationType::ToStandardOutput, std::string("false"));
// disassConf.set(el::Level::Global, el::ConfigurationType::Format,
// std::string("%msg"));
// disassConf.set(el::Level::Global, el::ConfigurationType::Filename,
// file_name);
// std::ofstream str(file_name); // just to clear the file
// } else {
// disassConf.set(el::Level::Global, el::ConfigurationType::Format,
// "%datetime{%H:%m:%s.%g} [%logger] %msg");
// }
// } else {
// enable_log_level(disassConf, 0);
// }
// disassLogger->configure(disassConf);
}
} // namespace
@ -148,12 +150,13 @@ inline int parse_cli_options(boost::program_options::variables_map& vm, int argc
("time", po::value<int>(), "SystemC siimulation time in ms")
("reset,r", po::value<std::string>(), "reset address")
("trace", po::value<uint8_t>(), "enable tracing, or cmbintation of 1=signals and 2=TX text, 4=TX compressed text, 6=TX in SQLite")\
("mem,m", po::value<std::string>(), "the memory input file");
("mem,m", po::value<std::string>(), "the memory input file")
("rv64", "run RV64");
try {
po::store(po::parse_command_line(argc, argv, desc), vm); // can throw
// --help option
if ( vm.count("help") ){
std::cout << "JIT-ISS simulator for AVR" << std::endl << desc << std::endl;
std::cout << "DBT-RISE-RiscV" << std::endl << desc << std::endl;
return SUCCESS;
}
po::notify(vm); // throws on error, so do after help in case

51
riscv/incl/iss/arch/riscv_hart_msu_vp.h
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@ -40,8 +40,10 @@
#include <util/ities.h>
#include <util/sparse_array.h>
#include <elfio/elfio.hpp>
#include <easylogging++.h>
#include <util/logging.h>
#include <sstream>
#include <iomanip>
#include <unordered_map>
namespace iss {
namespace arch {
@ -156,7 +158,9 @@ enum csr_name {
dscratch=0x7B2
};
char lvl[]={'U', 'S', 'H', 'M'};
namespace {
const char lvl[]={'U', 'S', 'H', 'M'};
const char* trap_str[] = {
"Instruction address misaligned",
@ -191,7 +195,6 @@ const char* irq_str[] = {
"Machine external interrupt"
};
namespace {
enum {
PGSHIFT=12,
PTE_PPN_SHIFT=10,
@ -500,8 +503,7 @@ struct riscv_hart_msu_vp: public BASE {
virtual std::string get_additional_disass_info(){
std::stringstream s;
auto status = csr[mstatus];
s<<"[p:"<<lvl[this->reg.machine_state]<<";s:0x"<<std::hex<<std::setfill('0')<<std::setw(sizeof(reg_t)*2)<<status<<std::dec<<";c:"<<this->reg.icount<<"]";
s<<"[p:"<<lvl[this->reg.machine_state]<<";s:0x"<<std::hex<<std::setfill('0')<<std::setw(sizeof(reg_t)*2)<<mstatus_r<<std::dec<<";c:"<<this->reg.icount<<"]";
return s.str();
};
@ -521,6 +523,7 @@ protected:
using csr_page_type = typename csr_type::page_type;
mem_type mem;
csr_type csr;
reg_t& mstatus_r, satp_r;
unsigned to_host_wr_cnt=0;
std::stringstream uart_buf;
std::unordered_map<reg_t, uint64_t> ptw;
@ -542,7 +545,7 @@ private:
};
template<typename BASE>
riscv_hart_msu_vp<BASE>::riscv_hart_msu_vp() {
riscv_hart_msu_vp<BASE>::riscv_hart_msu_vp() : mstatus_r(csr[mstatus]), satp_r(csr[satp]) {
csr[misa]=traits<BASE>::XLEN==32?1ULL<<(traits<BASE>::XLEN-2):2ULL<<(traits<BASE>::XLEN-2);
uart_buf.str("");
// read-only registers
@ -624,9 +627,9 @@ template<typename BASE>
iss::status riscv_hart_msu_vp<BASE>::read(const iss::addr_t& addr, unsigned length, uint8_t* const data){
#ifndef NDEBUG
if(addr.type& iss::DEBUG){
LOG(DEBUG)<<"debug read of "<<length<<" bytes @addr "<<addr;
LOG(logging::DEBUG)<<"debug read of "<<length<<" bytes @addr "<<addr;
} else {
LOG(DEBUG)<<"read of "<<length<<" bytes @addr "<<addr;
LOG(logging::DEBUG)<<"read of "<<length<<" bytes @addr "<<addr;
}
#endif
switch(addr.space){
@ -722,19 +725,19 @@ iss::status riscv_hart_msu_vp<BASE>::write(const iss::addr_t& addr, unsigned len
const char* prefix = addr.type & iss::DEBUG?"debug ":"";
switch(length){
case 8:
LOG(DEBUG)<<prefix<<"write of "<<length<<" bytes (0x"<<std::hex<<*(uint64_t*)&data[0]<<std::dec<<") @addr "<<addr;
LOG(logging::DEBUG)<<prefix<<"write of "<<length<<" bytes (0x"<<std::hex<<*(uint64_t*)&data[0]<<std::dec<<") @addr "<<addr;
break;
case 4:
LOG(DEBUG)<<prefix<<"write of "<<length<<" bytes (0x"<<std::hex<<*(uint32_t*)&data[0]<<std::dec<<") @addr "<<addr;
LOG(logging::DEBUG)<<prefix<<"write of "<<length<<" bytes (0x"<<std::hex<<*(uint32_t*)&data[0]<<std::dec<<") @addr "<<addr;
break;
case 2:
LOG(DEBUG)<<prefix<<"write of "<<length<<" bytes (0x"<<std::hex<<*(uint16_t*)&data[0]<<std::dec<<") @addr "<<addr;
LOG(logging::DEBUG)<<prefix<<"write of "<<length<<" bytes (0x"<<std::hex<<*(uint16_t*)&data[0]<<std::dec<<") @addr "<<addr;
break;
case 1:
LOG(DEBUG)<<prefix<<"write of "<<length<<" bytes (0x"<<std::hex<<(uint16_t)data[0]<<std::dec<<") @addr "<<addr;
LOG(logging::DEBUG)<<prefix<<"write of "<<length<<" bytes (0x"<<std::hex<<(uint16_t)data[0]<<std::dec<<") @addr "<<addr;
break;
default:
LOG(DEBUG)<<prefix<<"write of "<<length<<" bytes @addr "<<addr;
LOG(logging::DEBUG)<<prefix<<"write of "<<length<<" bytes @addr "<<addr;
}
#endif
try {
@ -960,13 +963,15 @@ iss::status riscv_hart_msu_vp<BASE>::write_mem(phys_addr_t addr, unsigned length
if(tohost_upper || (tohost_lower && to_host_wr_cnt>0)){
switch(hostvar>>48){
case 0:
(hostvar!=0x1?LOG(FATAL):LOG(INFO))<<"tohost value is 0x"<<std::hex<<hostvar<<std::dec<<
" ("<<hostvar<<"), stopping simulation";
if(hostvar!=0x1)
LOG(logging::FATAL)<<"tohost value is 0x"<<std::hex<<hostvar<<std::dec<<" ("<<hostvar<<"), stopping simulation";
else
LOG(logging::INFO)<<"tohost value is 0x"<<std::hex<<hostvar<<std::dec<<" ("<<hostvar<<"), stopping simulation";
throw(iss::simulation_stopped(hostvar));
case 0x0101:{
char c = static_cast<char>(hostvar & 0xff);
if(c=='\n' || c==0){
LOG(INFO)<<"tohost send '"<<uart_buf.str()<<"'";
LOG(logging::INFO)<<"tohost send '"<<uart_buf.str()<<"'";
uart_buf.str("");
} else
uart_buf<<c;
@ -1025,13 +1030,12 @@ typename riscv_hart_msu_vp<BASE>::phys_addr_t riscv_hart_msu_vp<BASE>::v2p(const
return ret;
}
const reg_t mstatus_r = csr[mstatus];
const access_type type = (access_type)(addr.getAccessType()&~iss::DEBUG);
uint32_t mode =type != iss::FETCH && bit_sub<17,1>(mstatus_r)? // MPRV
mode = bit_sub<11,2>(mstatus_r):// MPV
this->reg.machine_state;
const vm_info vm = decode_vm_info<traits<BASE>::XLEN>(mode, csr[satp]);
const vm_info vm = decode_vm_info<traits<BASE>::XLEN>(mode, satp_r);
if (vm.levels == 0){
phys_addr_t ret(addr);
@ -1185,12 +1189,8 @@ uint64_t riscv_hart_msu_vp<BASE>::enter_trap(uint64_t flags, uint64_t addr) {
this->reg.trap_state=0;
char buffer[32];
sprintf(buffer, "0x%016lx", addr);
if(trap_id)
el::Loggers::getLogger("disass", true)->info("Interrupt %v with cause '%v' at address %v occurred, changing privilege level from %v to %v",
trap_id, irq_str[cause], buffer , lvl[cur_priv], lvl[new_priv]);
else
el::Loggers::getLogger("disass", true)->info("Trap %v with cause '%v' at address %v occurred, changing privilege level from %v to %v",
trap_id, trap_str[cause], buffer , lvl[cur_priv], lvl[new_priv]);
CLOG(logging::INFO, "disass")<<(trap_id?"Interrupt ":"Trap ")<<trap_id<<" with cause '"<<irq_str[cause]<<"' at address "<<buffer
<<" occurred, changing privilege level from "<<lvl[cur_priv]<<" to "<<lvl[new_priv];
return this->reg.NEXT_PC;
}
@ -1229,8 +1229,7 @@ uint64_t riscv_hart_msu_vp<BASE>::leave_trap(uint64_t flags) {
status|= pie<<inst_priv; // and set the pie
csr[mstatus]=status;
this->reg.machine_state=ppl;
el::Loggers::getLogger("disass", true)->info("Executing xRET , changing privilege level from %v to %v",
lvl[cur_priv], lvl[ppl]);
CLOG(logging::INFO, "disass")<<"Executing xRET , changing privilege level from "<<lvl[cur_priv]<<" to "<<lvl[ppl];
return this->reg.NEXT_PC;
}

3
riscv/incl/iss/arch/rv32imac.h
View File

@ -28,7 +28,7 @@
// ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
// POSSIBILITY OF SUCH DAMAGE.
//
// Created on: Tue Aug 29 16:45:20 CEST 2017
// Created on: Tue Sep 05 18:57:24 CEST 2017
// * rv32imac.h Author: <CoreDSL Generator>
//
////////////////////////////////////////////////////////////////////////////////
@ -144,6 +144,7 @@ struct rv32imac: public arch_if {
if(phase==ISTART){
++reg.icount;
reg.PC=reg.NEXT_PC;
reg.trap_state=reg.pending_trap;
}
}

64
riscv/incl/sysc/SiFive/core_complex.h Normal file
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@ -0,0 +1,64 @@
////////////////////////////////////////////////////////////////////////////////
// Copyright (C) 2017, MINRES Technologies GmbH
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are met:
//
// 1. Redistributions of source code must retain the above copyright notice,
// this list of conditions and the following disclaimer.
//
// 2. Redistributions in binary form must reproduce the above copyright notice,
// this list of conditions and the following disclaimer in the documentation
// and/or other materials provided with the distribution.
//
// 3. Neither the name of the copyright holder nor the names of its contributors
// may be used to endorse or promote products derived from this software
// without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
// AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
// ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
// LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
// CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
// SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
// CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
// ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
// POSSIBILITY OF SUCH DAMAGE.
//
// Contributors:
// eyck@minres.com - initial API and implementation
//
//
////////////////////////////////////////////////////////////////////////////////
#ifndef _SYSC_SIFIVE_FE310_H_
#define _SYSC_SIFIVE_FE310_H_
#include <iss/arch/rv32imac.h>
#include <iss/arch/riscv_hart_msu_vp.h>
#include <tlm>
#include <sysc/utilities.h>
namespace sysc {
namespace SiFive {
class core_complex:
public iss::arch::riscv_hart_msu_vp<iss::arch::rv32imac>,
public sc_core::sc_module {
public:
tlm::tlm_initiator_socket<32> initiator;
sc_core::sc_in<bool> rst_i;
core_complex(sc_core::sc_module_name name);
virtual ~core_complex();
};
} /* namespace SiFive */
} /* namespace sysc */
#endif /* _SYSC_SIFIVE_FE310_H_ */

11
riscv/incl/sysc/SiFive/gen/e300_plat_t.h Normal file
View File

@ -0,0 +1,11 @@
#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<sysc::target_memory_map_entry<32>, 4> e300_plat_map = {{
{&i_plic, 0xc000000, 0x1000},
{&i_gpio, 0x10012000, 0x1000},
{&i_uart, 0x10013000, 0x1000},
{&i_spi, 0x10014000, 0x1000},
}};
#endif /* _E300_PLAT_MAP_H_ */

159
riscv/incl/sysc/SiFive/gen/gpio_regs.h Normal file
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@ -0,0 +1,159 @@
////////////////////////////////////////////////////////////////////////////////
// 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: Wed Sep 20 11:47:24 CEST 2017
// * gpio_regs.h Author: <RDL Generator>
//
////////////////////////////////////////////////////////////////////////////////
#ifndef _GPIO_REGS_H_
#define _GPIO_REGS_H_
#include <sysc/utilities.h>
#include <util/bit_field.h>
#include <sysc/register.h>
#include <sysc/tlm_target.h>
namespace sysc {
class gpio_regs :
public sc_core::sc_module,
public sysc::resetable
{
protected:
// 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
sysc::sc_register<uint32_t> value;
sysc::sc_register<uint32_t> input_en;
sysc::sc_register<uint32_t> output_en;
sysc::sc_register<uint32_t> port;
sysc::sc_register<uint32_t> pue;
sysc::sc_register<uint32_t> ds;
sysc::sc_register<uint32_t> rise_ie;
sysc::sc_register<uint32_t> rise_ip;
sysc::sc_register<uint32_t> fall_ie;
sysc::sc_register<uint32_t> fall_ip;
sysc::sc_register<uint32_t> high_ie;
sysc::sc_register<uint32_t> high_ip;
sysc::sc_register<uint32_t> low_ie;
sysc::sc_register<uint32_t> low_ip;
sysc::sc_register<uint32_t> iof_en;
sysc::sc_register<uint32_t> iof_sel;
sysc::sc_register<uint32_t> out_xor;
public:
gpio_regs(sc_core::sc_module_name nm);
template<unsigned BUSWIDTH=32>
void registerResources(sysc::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(sysc::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: Wed Sep 20 22:30:45 CEST 2017
// * plic_regs.h Author: <RDL Generator>
//
////////////////////////////////////////////////////////////////////////////////
#ifndef _PLIC_REGS_H_
#define _PLIC_REGS_H_
#include <sysc/utilities.h>
#include <util/bit_field.h>
#include <sysc/register.h>
#include <sysc/tlm_target.h>
namespace sysc {
class plic_regs :
public sc_core::sc_module,
public sysc::resetable
{
protected:
// storage declarations
BEGIN_BF_DECL(priority_t, uint32_t);
BF_FIELD(priority, 0, 3);
END_BF_DECL() ;
std::array<priority_t, 255> r_priority;
uint32_t r_pending;
uint32_t 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
sysc::sc_register_indexed<priority_t, 255> priority;
sysc::sc_register<uint32_t> pending;
sysc::sc_register<uint32_t> enabled;
sysc::sc_register<threshold_t> threshold;
sysc::sc_register<uint32_t> claim_complete;
public:
plic_regs(sc_core::sc_module_name nm);
template<unsigned BUSWIDTH=32>
void registerResources(sysc::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(sysc::tlm_target<BUSWIDTH>& target) {
target.addResource(priority, 0x4UL);
target.addResource(pending, 0x1000UL);
target.addResource(enabled, 0x2000UL);
target.addResource(threshold, 0xc200000UL);
target.addResource(claim_complete, 0xc200004UL);
}
#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: Wed Sep 20 22:30:45 CEST 2017
// * spi_regs.h Author: <RDL Generator>
//
////////////////////////////////////////////////////////////////////////////////
#ifndef _SPI_REGS_H_
#define _SPI_REGS_H_
#include <sysc/utilities.h>
#include <util/bit_field.h>
#include <sysc/register.h>
#include <sysc/tlm_target.h>
namespace sysc {
class spi_regs :
public sc_core::sc_module,
public sysc::resetable
{
protected:
// 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
sysc::sc_register<sckdiv_t> sckdiv;
sysc::sc_register<sckmode_t> sckmode;
sysc::sc_register<uint32_t> csid;
sysc::sc_register<uint32_t> csdef;
sysc::sc_register<csmode_t> csmode;
sysc::sc_register<delay0_t> delay0;
sysc::sc_register<delay1_t> delay1;
sysc::sc_register<fmt_t> fmt;
sysc::sc_register<txdata_t> txdata;
sysc::sc_register<rxdata_t> rxdata;
sysc::sc_register<txmark_t> txmark;
sysc::sc_register<rxmark_t> rxmark;
sysc::sc_register<fctrl_t> fctrl;
sysc::sc_register<ffmt_t> ffmt;
sysc::sc_register<ie_t> ie;
sysc::sc_register<ip_t> ip;
public:
spi_regs(sc_core::sc_module_name nm);
template<unsigned BUSWIDTH=32>
void registerResources(sysc::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(sysc::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: Wed Sep 20 22:30:45 CEST 2017
// * uart_regs.h Author: <RDL Generator>
//
////////////////////////////////////////////////////////////////////////////////
#ifndef _UART_REGS_H_
#define _UART_REGS_H_
#include <sysc/utilities.h>
#include <util/bit_field.h>
#include <sysc/register.h>
#include <sysc/tlm_target.h>
namespace sysc {
class uart_regs :
public sc_core::sc_module,
public sysc::resetable
{
protected:
// 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(reserved, 2, 14);
BF_FIELD(txcnt, 16, 3);
END_BF_DECL() r_txctrl;
BEGIN_BF_DECL(rxctrl_t, uint32_t);
BF_FIELD(rxen, 0, 1);
BF_FIELD(reserved, 1, 15);
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
sysc::sc_register<txdata_t> txdata;
sysc::sc_register<rxdata_t> rxdata;
sysc::sc_register<txctrl_t> txctrl;
sysc::sc_register<rxctrl_t> rxctrl;
sysc::sc_register<ie_t> ie;
sysc::sc_register<ip_t> ip;
sysc::sc_register<div_t> div;
public:
uart_regs(sc_core::sc_module_name nm);
template<unsigned BUSWIDTH=32>
void registerResources(sysc::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(sysc::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 2017 eyck@minres.com
*
* Licensed under the Apache License, Version 2.0 (the "License"); you may not
* use this file except in compliance with the License. You may obtain a copy
* of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
* License for the specific language governing permissions and limitations under
* the License.
******************************************************************************/
#ifndef _GPIO_H_
#define _GPIO_H_
#include <sysc/tlm_target.h>
namespace sysc {
class gpio_regs;
class gpio: public sc_core::sc_module, public tlm_target<> {
public:
SC_HAS_PROCESS(gpio);
sc_core::sc_in<sc_core::sc_time> clk_i;
sc_core::sc_in<bool> rst_i;
gpio(sc_core::sc_module_name nm);
virtual ~gpio();
protected:
void clock_cb();
void reset_cb();
sc_core::sc_time clk;
std::unique_ptr<gpio_regs> regs;
};
} /* namespace sysc */
#endif /* _GPIO_H_ */

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/*******************************************************************************
* Copyright 2017 eyck@minres.com
*
* Licensed under the Apache License, Version 2.0 (the "License"); you may not
* use this file except in compliance with the License. You may obtain a copy
* of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
* License for the specific language governing permissions and limitations under
* the License.
******************************************************************************/
/*
* simplesystem.h
*
* Created on: 17.09.2017
* Author: eyck@minres.com
*/
#ifndef SIMPLESYSTEM_H_
#define SIMPLESYSTEM_H_
#include "uart.h"
#include "spi.h"
#include "gpio.h"
#include "plic.h"
#include <sysc/router.h>
#include <sysc/kernel/sc_module.h>
#include <array>
#include "core_complex.h"
namespace sysc {
class platform: public sc_core::sc_module {
public:
SC_HAS_PROCESS(platform);
SiFive::core_complex i_master;
router<> i_router;
uart i_uart;
spi i_spi;
gpio i_gpio;
plic i_plic;
sc_core::sc_signal<sc_core::sc_time> s_clk;
sc_core::sc_signal<bool> s_rst;
platform(sc_core::sc_module_name nm);
protected:
void gen_reset();
#include "gen/e300_plat_t.h"
};
} /* namespace sysc */
#endif /* SIMPLESYSTEM_H_ */

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/*******************************************************************************
* Copyright 2017 eyck@minres.com
*
* Licensed under the Apache License, Version 2.0 (the "License"); you may not
* use this file except in compliance with the License. You may obtain a copy
* of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
* License for the specific language governing permissions and limitations under
* the License.
******************************************************************************/
#ifndef _PLIC_H_
#define _PLIC_H_
#include <sysc/tlm_target.h>
namespace sysc {
class plic_regs;
class plic: public sc_core::sc_module, public tlm_target<> {
public:
SC_HAS_PROCESS(plic);
sc_core::sc_in<sc_core::sc_time> clk_i;
sc_core::sc_in<bool> rst_i;
plic(sc_core::sc_module_name nm);
virtual ~plic();
protected:
void clock_cb();
void reset_cb();
sc_core::sc_time clk;
std::unique_ptr<plic_regs> regs;
};
} /* namespace sysc */
#endif /* _PLIC_H_ */

42
riscv/incl/sysc/SiFive/spi.h Normal file
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@ -0,0 +1,42 @@
/*******************************************************************************
* Copyright 2017 eyck@minres.com
*
* Licensed under the Apache License, Version 2.0 (the "License"); you may not
* use this file except in compliance with the License. You may obtain a copy
* of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
* License for the specific language governing permissions and limitations under
* the License.
******************************************************************************/
#ifndef _SPI_H_
#define _SPI_H_
#include <sysc/tlm_target.h>
namespace sysc {
class spi_regs;
class spi: public sc_core::sc_module, public tlm_target<> {
public:
SC_HAS_PROCESS(spi);
sc_core::sc_in<sc_core::sc_time> clk_i;
sc_core::sc_in<bool> rst_i;
spi(sc_core::sc_module_name nm);
virtual ~spi();
protected:
void clock_cb();
void reset_cb();
sc_core::sc_time clk;
std::unique_ptr<spi_regs> regs;
};
} /* namespace sysc */
#endif /* _SPI_H_ */

42
riscv/incl/sysc/SiFive/uart.h Normal file
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@ -0,0 +1,42 @@
/*******************************************************************************
* Copyright 2017 eyck@minres.com
*
* Licensed under the Apache License, Version 2.0 (the "License"); you may not
* use this file except in compliance with the License. You may obtain a copy
* of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
* License for the specific language governing permissions and limitations under
* the License.
******************************************************************************/
#ifndef _UART_H_
#define _UART_H_
#include <sysc/tlm_target.h>
namespace sysc {
class uart_regs;
class uart: public sc_core::sc_module, public tlm_target<> {
public:
SC_HAS_PROCESS(uart);
sc_core::sc_in<sc_core::sc_time> clk_i;
sc_core::sc_in<bool> rst_i;
uart(sc_core::sc_module_name nm);
virtual ~uart();
protected:
void clock_cb();
void reset_cb();
sc_core::sc_time clk;
std::unique_ptr<uart_regs> regs;
};
} /* namespace sysc */
#endif /* _UART_H_ */

37
riscv/plic.rdl Normal file
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@ -0,0 +1,37 @@
regfile plic_regs {
reg {
name="priority";
desc="interrupt source priority";
field {
name = "priority";
} priority[2:0];
} priority[255] @0x004;
reg {
name="pending";
desc="pending irq";
field {
name = "pending";
} pending[31:0];
} pending @0x1000;
reg {
name="enabled";
desc="enabled interrupts";
field {
name = "enabled";
} enabled[31:0];
} enabled @0x2000;
reg {
name="threshold";
desc="interrupt priority threshold";
field {
name = "threshold";
} \threshold[2:0];
} \threshold @0x0C200000;
reg {
name="claim/complete";
desc="interrupt handling completed";
field {
name = "interrupt_claimed";
} interrupt_claimed[31:0];
} claim_complete @0x0C200004;
};

19
riscv/src/CMakeLists.txt
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@ -3,12 +3,21 @@ FILE(GLOB RiscVHeaders *.h)
set(LIB_HEADERS ${RiscVHeaders} )
set(LIB_SOURCES
iss/rv32imac.cpp
iss/rv64ia.cpp
internal/vm_rv32imac.cpp
internal/vm_rv64ia.cpp
sysc/core_complex.cpp
sysc/gpio.cpp
sysc/plic.cpp
sysc/platform.cpp
sysc/spi.cpp
sysc/uart.cpp
)
set(APP_HEADERS )
set(APP_SOURCES main.cpp)
set(APP_SOURCES main.cpp sc_main.cpp
)
# Define two variables in order not to repeat ourselves.
set(LIBRARY_NAME riscv)
@ -33,10 +42,10 @@ target_link_libraries(${APPLICATION_NAME} dbt-core)
target_link_libraries(${APPLICATION_NAME} sc-components)
target_link_libraries(${APPLICATION_NAME} external)
target_link_libraries(${APPLICATION_NAME} ${llvm_libs})
#target_link_libraries(${APPLICATION_NAME} ${SystemC_LIBRARIES} )
#if(SCV_FOUND)
#target_link_libraries (${APPLICATION_NAME} ${SCV_LIBRARIES})
#endif(SCV_FOUND)
target_link_libraries(${APPLICATION_NAME} ${SystemC_LIBRARIES} )
if(SCV_FOUND)
target_link_libraries (${APPLICATION_NAME} ${SCV_LIBRARIES})
endif()
target_link_libraries(${APPLICATION_NAME} ${Boost_LIBRARIES} )
# Says how and where to install software

29
riscv/src/internal/vm_riscv.in.cpp
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@ -36,7 +36,7 @@
#include <iss/iss.h>
#include <iss/debugger/gdb_session.h>
#include <easylogging++.h>
#include <util/logging.h>
#include <memory>
#include <cstring>
@ -45,7 +45,7 @@
#include "iss/debugger/server.h"
#include <boost/format.hpp>
#include "../../incl/iss/arch/riscv_hart_msu_vp.h"
#include "iss/arch/riscv_hart_msu_vp.h"
namespace iss {
namespace CORE_DEF_NAME {
@ -225,6 +225,17 @@ protected:
ptrType);
}
inline
llvm::Value* gen_reg_load(unsigned i, unsigned level=0){
// if(level){
return this->builder->CreateLoad(get_reg_ptr(i), false);
// } else {
// if(!this->loaded_regs[i])
// this->loaded_regs[i]=this->builder->CreateLoad(get_reg_ptr(i), false);
// return this->loaded_regs[i];
// }
}
inline
void gen_set_pc(virt_addr_t pc){
llvm::Value* pc_l = this->builder->CreateSExt(this->gen_const(traits<ARCH>::caddr_bit_width, (unsigned)pc), this->get_type(traits<ARCH>::caddr_bit_width));
@ -393,7 +404,7 @@ void vm_impl<ARCH>::gen_leave_behavior(llvm::BasicBlock* leave_blk){
template<typename ARCH>
void vm_impl<ARCH>::gen_raise_trap(uint16_t trap_id, uint16_t cause){
auto* TRAP_val = this->gen_const(traits<ARCH>::XLEN, 0x80<<24| (cause<<16) | trap_id );
auto* TRAP_val = this->gen_const(32, 0x80<<24| (cause<<16) | trap_id );
this->builder->CreateStore(TRAP_val, get_reg_ptr(traits<ARCH>::TRAP_STATE), true);
}
@ -510,7 +521,7 @@ namespace CORE_DEF_NAME {
template<typename ARCH>
status target_adapter<ARCH>::read_registers(std::vector<uint8_t>& data, std::vector<uint8_t>& avail) {
LOG(TRACE)<<"reading target registers";
LOG(logging::TRACE)<<"reading target registers";
//return idx<0?:;
data.clear();
avail.clear();
@ -652,8 +663,8 @@ namespace CORE_DEF_NAME {
auto saddr=map_addr({iss::CODE, iss::PHYSICAL, addr});
auto eaddr=map_addr({iss::CODE, iss::PHYSICAL, addr+length});
target_adapter_base::bp_lut.addEntry(++target_adapter_base::bp_count, saddr.val, eaddr.val-saddr.val);
LOG(TRACE)<<"Adding breakpoint with handle "<<target_adapter_base::bp_count<<" for addr 0x"<<std::hex<<saddr.val<<std::dec;
LOG(TRACE)<<"Now having "<<target_adapter_base::bp_lut.size()<<" breakpoints";
LOG(logging::TRACE)<<"Adding breakpoint with handle "<<target_adapter_base::bp_count<<" for addr 0x"<<std::hex<<saddr.val<<std::dec;
LOG(logging::TRACE)<<"Now having "<<target_adapter_base::bp_lut.size()<<" breakpoints";
return Ok;
}
@ -663,12 +674,12 @@ namespace CORE_DEF_NAME {
unsigned handle=target_adapter_base::bp_lut.getEntry(saddr.val);
// TODO: check length of addr range
if(handle){
LOG(TRACE)<<"Removing breakpoint with handle "<<handle<<" for addr 0x"<<std::hex<<saddr.val<<std::dec;
LOG(logging::TRACE)<<"Removing breakpoint with handle "<<handle<<" for addr 0x"<<std::hex<<saddr.val<<std::dec;
target_adapter_base::bp_lut.removeEntry(handle);
LOG(TRACE)<<"Now having "<<target_adapter_base::bp_lut.size()<<" breakpoints";
LOG(logging::TRACE)<<"Now having "<<target_adapter_base::bp_lut.size()<<" breakpoints";
return Ok;
}
LOG(TRACE)<<"Now having "<<target_adapter_base::bp_lut.size()<<" breakpoints";
LOG(logging::TRACE)<<"Now having "<<target_adapter_base::bp_lut.size()<<" breakpoints";
return Err;
}

1228
riscv/src/internal/vm_rv32imac.cpp
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File diff suppressed because it is too large Load Diff

2
riscv/src/iss/rv32imac.cpp
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@ -34,7 +34,7 @@
////////////////////////////////////////////////////////////////////////////////
#include "util/ities.h"
#include <easylogging++.h>
#include <util/logging.h>
#include <elfio/elfio.hpp>
#include <iss/arch/rv32imac.h>

30
riscv/src/main.cpp
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@ -38,9 +38,8 @@
#include <iostream>
#include <iss/arch/rv32imac.h>
#ifndef WITHOUT_LLVM
#include <iss/arch/rv64ia.h>
#include <iss/jit/MCJIThelper.h>
#endif
#ifdef WITH_SYSTEMC
#include <sysc/kernel/sc_externs.h>
#endif
@ -48,8 +47,6 @@
namespace po= boost::program_options;
INITIALIZE_EASYLOGGINGPP
int main(int argc, char *argv[]) {
try{
/** Define and parse the program options
@ -63,17 +60,26 @@ int main(int argc, char *argv[]) {
// application code comes here //
iss::init_jit(argc, argv);
if(vm.count("systemc")){
//#ifdef WITH_SYSTEMC
// return sc_core::sc_elab_and_sim(argc, argv);
//#else
#ifdef WITH_SYSTEMC
return sc_core::sc_elab_and_sim(argc, argv);
#else
std::cerr<<"SystemC simulation is currently not supported, please rebuild with -DWITH_SYSTEMC"<<std::endl;
//#endif
#endif
} else {
bool dump=vm.count("dump-ir");
// instantiate the simulator
std::unique_ptr<iss::vm_if> cpu = vm.count("gdb-port")?
iss::create<iss::arch::rv32imac>("rv32ima", vm["gdb-port"].as<unsigned>(), dump):
iss::create<iss::arch::rv32imac>("rv32ima", dump);
std::unique_ptr<iss::vm_if> cpu = nullptr;
if(vm.count("rv64")==1){
if(vm.count("gdb-port")==1)
cpu = iss::create<iss::arch::rv64ia>("rv64ia", vm["gdb-port"].as<unsigned>(), dump);
else
cpu = iss::create<iss::arch::rv64ia>("rv64ia", dump);
} else {
if(vm.count("gdb-port")==1)
cpu = iss::create<iss::arch::rv32imac>("rv32ima", vm["gdb-port"].as<unsigned>(), dump);
else
cpu = iss::create<iss::arch::rv32imac>("rv32ima", dump);
}
if(vm.count("elf")){
for(std::string input: vm["elf"].as<std::vector<std::string> >())
cpu->get_arch()->load_file(input);
@ -96,7 +102,7 @@ int main(int argc, char *argv[]) {
return cpu->start(vm["cycles"].as<int64_t>());
}
} catch(std::exception& e){
LOG(ERROR) << "Unhandled Exception reached the top of main: "
LOG(logging::ERROR) << "Unhandled Exception reached the top of main: "
<< e.what() << ", application will now exit" << std::endl;
return ERROR_UNHANDLED_EXCEPTION;
}

20
riscv/src/minres_rv.core_desc
View File

@ -2,9 +2,9 @@ import "RV32IBase.core_desc"
import "RV32M.core_desc"
import "RV32A.core_desc"
import "RV32C.core_desc"
//import "RV64IBase.core_desc"
import "RV64IBase.core_desc"
//import "RV64M.core_desc"
//import "RV64A.core_desc"
import "RV64A.core_desc"
Core RV32IMAC provides RV32IBase,RV32M,RV32A, RV32CI {
template:"vm_riscv.in.cpp";
@ -15,8 +15,8 @@ Core RV32IMAC provides RV32IBase,RV32M,RV32A, RV32CI {
PCLEN:=32;
fence:=0;
fencei:=1;
fencevmal:=2;
fencevmau:=3;
fencevmal:=2;
fencevmau:=3;
// XL ZYXWVUTSRQPONMLKJIHGFEDCBA
MISA_VAL:=0b01000000000101000001000100000001;
PGSIZE := 4096; //1 << 12;
@ -24,15 +24,21 @@ Core RV32IMAC provides RV32IBase,RV32M,RV32A, RV32CI {
}
}
/*
Core RV64IMA provides RV64IBase, RV64M, RV64A {
Core RV64IA provides RV64IBase,RV64A {
template:"vm_riscv.in.cpp";
constants {
XLEN:=64;
XLEN2:=128;
XLEN_BIT_MASK:=0x3f;
PCLEN:=64;
fence:=0;
fencei:=1;
fencevmal:=2;
fencevmau:=3;
// XL ZYXWVUTSRQPONMLKJIHGFEDCBA
MISA_VAL:=0b10000000000001000001000100000000;
PGSIZE := 4096; //1 << 12;
PGMASK := 4095; //PGSIZE-1
}
}
*/

83
riscv/src/sc_main.cpp Normal file
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@ -0,0 +1,83 @@
////////////////////////////////////////////////////////////////////////////////
// Copyright 2017 eyck@minres.com
//
// Licensed under the Apache License, Version 2.0 (the "License"); you may not
// use this file except in compliance with the License. You may obtain a copy
// of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
// WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
// License for the specific language governing permissions and limitations under
// the License.
////////////////////////////////////////////////////////////////////////////////
/*
* sc_main.cpp
*
* Created on: 17.09.2017
* Author: eyck@minres.com
*/
#include <sysc/tracer.h>
#include <sysc/scv_tr_db.h>
#include <sr_report/sr_report.h>
#include <boost/program_options.hpp>
#include <sysc/report.h>
#include <sstream>
#include <sysc/SiFive/platform.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
int sc_main(int argc, char* argv[]){
// sc_report_handler::set_handler(my_report_handler);
sysc::Logger::reporting_level()=log::DEBUG;
///////////////////////////////////////////////////////////////////////////
// CLI argument parsing
///////////////////////////////////////////////////////////////////////////
po::options_description desc("Options");\
desc.add_options()\
("help,h", "Print help message")\
("debug,d", po::value<int>(), "set debug level")\
("trace,t", "trace SystemC signals");
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 << "JIT-ISS simulator for AVR" << 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;
}
///////////////////////////////////////////////////////////////////////////
// set up tracing & transaction recording
///////////////////////////////////////////////////////////////////////////
sysc::tracer trace("simple_system", sysc::tracer::TEXT, vm.count("trace"));
///////////////////////////////////////////////////////////////////////////
// instantiate top level
///////////////////////////////////////////////////////////////////////////
platform i_simple_system("i_simple_system");
//sr_report_handler::add_sc_object_to_filter(&i_simple_system.i_master, sc_core::SC_WARNING, sc_core::SC_MEDIUM);
///////////////////////////////////////////////////////////////////////////
// run simulation
///////////////////////////////////////////////////////////////////////////
sc_start(sc_core::sc_time(100, sc_core::SC_NS));
if(!sc_end_of_simulation_invoked()) sc_stop();
return 0;
}

55
riscv/src/sysc/core_complex.cpp Normal file
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@ -0,0 +1,55 @@
////////////////////////////////////////////////////////////////////////////////
// Copyright (C) 2017, MINRES Technologies GmbH
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are met:
//
// 1. Redistributions of source code must retain the above copyright notice,
// this list of conditions and the following disclaimer.
//
// 2. Redistributions in binary form must reproduce the above copyright notice,
// this list of conditions and the following disclaimer in the documentation
// and/or other materials provided with the distribution.
//
// 3. Neither the name of the copyright holder nor the names of its contributors
// may be used to endorse or promote products derived from this software
// without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
// AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
// ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
// LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
// CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
// SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
// CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
// ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
// POSSIBILITY OF SUCH DAMAGE.
//
// Contributors:
// eyck@minres.com - initial API and implementation
//
//
////////////////////////////////////////////////////////////////////////////////
#include <sysc/SiFive/core_complex.h>
namespace sysc {
namespace SiFive {
core_complex::core_complex(sc_core::sc_module_name name)
:sc_core::sc_module(name)
, NAMED(initiator)
, NAMED(rst_i){
// TODO Auto-generated constructor stub
}
core_complex::~core_complex() {
// TODO Auto-generated destructor stub
}
} /* namespace SiFive */
} /* namespace sysc */

50
riscv/src/sysc/gpio.cpp Normal file
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@ -0,0 +1,50 @@
////////////////////////////////////////////////////////////////////////////////
// Copyright 2017 eyck@minres.com
//
// Licensed under the Apache License, Version 2.0 (the "License"); you may not
// use this file except in compliance with the License. You may obtain a copy
// of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
// WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
// License for the specific language governing permissions and limitations under
// the License.
////////////////////////////////////////////////////////////////////////////////
#include "sysc/SiFive/gpio.h"
#include "sysc/SiFive/gen/gpio_regs.h"
#include "sysc/utilities.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)
, NAMEDD(gpio_regs, regs)
{
regs->registerResources(*this);
SC_METHOD(clock_cb);
sensitive<<clk_i;
SC_METHOD(reset_cb);
sensitive<<rst_i;
}
gpio::~gpio() {
}
void gpio::clock_cb() {
}
void gpio::reset_cb() {
if(rst_i.read())
regs->reset_start();
else
regs->reset_stop();
}
} /* namespace sysc */

66
riscv/src/sysc/platform.cpp Normal file
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@ -0,0 +1,66 @@
////////////////////////////////////////////////////////////////////////////////
// Copyright 2017 eyck@minres.com
//
// Licensed under the Apache License, Version 2.0 (the "License"); you may not
// use this file except in compliance with the License. You may obtain a copy
// of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
// WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
// License for the specific language governing permissions and limitations under
// the License.
////////////////////////////////////////////////////////////////////////////////
/*
* simplesystem.cpp
*
* Created on: 17.09.2017
* Author: eyck@minres.com
*/
#include <sysc/SiFive/platform.h>
namespace sysc {
platform::platform(sc_core::sc_module_name nm)
: sc_core::sc_module(nm)
, NAMED(i_master)
, NAMED(i_router, 4, 1)
, NAMED(i_uart)
, NAMED(i_spi)
, NAMED(i_gpio)
, NAMED(i_plic)
, NAMED(s_clk)
, NAMED(s_rst)
{
i_master.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_uart.clk_i(s_clk);
i_spi.clk_i(s_clk);
i_gpio.clk_i(s_clk);
i_plic.clk_i(s_clk);
s_clk.write(10_ns);
i_uart.rst_i(s_rst);
i_spi.rst_i(s_rst);
i_gpio.rst_i(s_rst);
i_plic.rst_i(s_rst);
i_master.rst_i(s_rst);
SC_THREAD(gen_reset);
}
void platform::gen_reset() {
s_rst=true;
wait(10_ns);
s_rst=false;
}
} /* namespace sysc */

51
riscv/src/sysc/plic.cpp Normal file
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@ -0,0 +1,51 @@
////////////////////////////////////////////////////////////////////////////////
// Copyright 2017 eyck@minres.com
//
// Licensed under the Apache License, Version 2.0 (the "License"); you may not
// use this file except in compliance with the License. You may obtain a copy
// of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
// WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
// License for the specific language governing permissions and limitations under
// the License.
////////////////////////////////////////////////////////////////////////////////
#include "sysc/SiFive/plic.h"
#include "sysc/SiFive/gen/plic_regs.h"
#include "sysc/utilities.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)
, NAMEDD(plic_regs, regs)
{
regs->registerResources(*this);
SC_METHOD(clock_cb);
sensitive<<clk_i;
SC_METHOD(reset_cb);
sensitive<<rst_i;
}
plic::~plic() {
}
void plic::clock_cb() {
this->clk=clk_i.read();
}
void plic::reset_cb() {
if(rst_i.read())
regs->reset_start();
else
regs->reset_stop();
}
} /* namespace sysc */

51
riscv/src/sysc/spi.cpp Normal file
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@ -0,0 +1,51 @@
////////////////////////////////////////////////////////////////////////////////
// Copyright 2017 eyck@minres.com
//
// Licensed under the Apache License, Version 2.0 (the "License"); you may not
// use this file except in compliance with the License. You may obtain a copy
// of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
// WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
// License for the specific language governing permissions and limitations under
// the License.
////////////////////////////////////////////////////////////////////////////////
#include "sysc/SiFive/spi.h"
#include "sysc/SiFive/gen/spi_regs.h"
#include "sysc/utilities.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)
, NAMEDD(spi_regs, regs)
{
regs->registerResources(*this);
SC_METHOD(clock_cb);
sensitive<<clk_i;
SC_METHOD(reset_cb);
sensitive<<rst_i;
}
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();
}
} /* namespace sysc */

51
riscv/src/sysc/uart.cpp Normal file
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@ -0,0 +1,51 @@
////////////////////////////////////////////////////////////////////////////////
// Copyright 2017 eyck@minres.com
//
// Licensed under the Apache License, Version 2.0 (the "License"); you may not
// use this file except in compliance with the License. You may obtain a copy
// of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
// WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
// License for the specific language governing permissions and limitations under
// the License.
////////////////////////////////////////////////////////////////////////////////
#include "sysc/SiFive/uart.h"
#include "sysc/SiFive/gen/uart_regs.h"
#include "sysc/utilities.h"
namespace sysc {
uart::uart(sc_core::sc_module_name nm)
: sc_core::sc_module(nm)
, tlm_target<>(clk)
, NAMED(clk_i)
, NAMED(rst_i)
, NAMEDD(uart_regs, regs)
{
regs->registerResources(*this);
SC_METHOD(clock_cb);
sensitive<<clk_i;
SC_METHOD(reset_cb);
sensitive<<rst_i;
}
uart::~uart() {
}
void uart::clock_cb() {
this->clk=clk_i.read();
}
void uart::reset_cb() {
if(rst_i.read())
regs->reset_start();
else
regs->reset_stop();
}
} /* namespace sysc */