4 Commits

5 changed files with 58 additions and 21 deletions

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@ -28,15 +28,15 @@ endif()
add_subdirectory(softfloat)
# library files
FILE(GLOB TGC_SOURCES
${CMAKE_CURRENT_SOURCE_DIR}/src/iss/*.cpp
${CMAKE_CURRENT_SOURCE_DIR}/src/vm/interp/vm_*.cpp
)
FILE(GLOB TGC_SOURCES ${CMAKE_CURRENT_SOURCE_DIR}/src/iss/*.cpp)
FILE(GLOB TGC_VM_SOURCES ${CMAKE_CURRENT_SOURCE_DIR}/src/vm/interp/vm_*.cpp)
set(LIB_SOURCES
src/vm/fp_functions.cpp
src/plugin/instruction_count.cpp
src/plugin/cycle_estimate.cpp
${TGC_SOURCES}
${TGC_VM_SOURCES}
)
if(WITH_LLVM)
@ -105,8 +105,12 @@ project(tgc-sim)
find_package(Boost COMPONENTS program_options thread REQUIRED)
add_executable(${PROJECT_NAME} src/main.cpp)
# This sets the include directory for the reference project. This is the -I flag in gcc.
target_compile_definitions(${PROJECT_NAME} PRIVATE CORE_${CORE_NAME})
foreach(F IN LISTS TGC_SOURCES)
string(REGEX REPLACE ".*/([^/]*)\.cpp" "\\1" CORE_NAME_LC ${F})
string(TOUPPER ${CORE_NAME_LC} CORE_NAME)
target_compile_definitions(${PROJECT_NAME} PRIVATE CORE_${CORE_NAME})
endforeach()
if(WITH_LLVM)
target_compile_definitions(${PROJECT_NAME} PRIVATE WITH_LLVM)
target_link_libraries(${PROJECT_NAME} PUBLIC ${llvm_libs})
@ -142,15 +146,11 @@ if(SystemC_FOUND)
add_library(${PROJECT_NAME} src/sysc/core_complex.cpp)
target_compile_definitions(${PROJECT_NAME} PUBLIC WITH_SYSTEMC)
target_compile_definitions(${PROJECT_NAME} PRIVATE CORE_${CORE_NAME})
if(EXISTS ${CMAKE_CURRENT_SOURCE_DIR}/incl/iss/arch/tgc_b.h)
target_compile_definitions(${PROJECT_NAME} PRIVATE CORE_TGC_B)
endif()
if(EXISTS ${CMAKE_CURRENT_SOURCE_DIR}/incl/iss/arch/tgc_c.h)
target_compile_definitions(${PROJECT_NAME} PRIVATE CORE_TGC_C)
endif()
if(EXISTS ${CMAKE_CURRENT_SOURCE_DIR}/incl/iss/arch/tgc_d.h)
target_compile_definitions(${PROJECT_NAME} PRIVATE CORE_TGC_D)
endif()
foreach(F IN LISTS TGC_SOURCES)
string(REGEX REPLACE ".*/([^/]*)\.cpp" "\\1" CORE_NAME_LC ${F})
string(TOUPPER ${CORE_NAME_LC} CORE_NAME)
target_compile_definitions(${PROJECT_NAME} PRIVATE CORE_${CORE_NAME})
endforeach()
target_link_libraries(${PROJECT_NAME} PUBLIC dbt-rise-tgc scc)
if(WITH_LLVM)
target_link_libraries(${PROJECT_NAME} PUBLIC ${llvm_libs})

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@ -1,9 +1,9 @@
{
{
"${coreDef.name}" : [<%instructions.eachWithIndex{instr,index -> %>${index==0?"":","}
{
"name" : "${instr.name}",
"size" : ${instr.length},
"delay" : ${generator.hasAttribute(instr.instruction, com.minres.coredsl.coreDsl.InstrAttribute.COND)?[1,1]:1}
"delay" : ${instr.isConditional?"[1,1]":"1"}
}<%}%>
]
}

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@ -330,6 +330,7 @@ protected:
iss::status write_dcsr_reg(unsigned addr, reg_t val);
iss::status read_dpc_reg(unsigned addr, reg_t &val);
iss::status write_dpc_reg(unsigned addr, reg_t val);
iss::status write_pmpcfg_reg(unsigned addr, reg_t val);
reg_t mhartid_reg{0x0};
std::function<iss::status(phys_addr_t, unsigned, uint8_t *const)>mem_read_cb;
@ -425,7 +426,7 @@ riscv_hart_mu_p<BASE, FEAT>::riscv_hart_mu_p()
}
for(size_t i=pmpcfg0; i<=pmpcfg3; ++i){
csr_rd_cb[i] = &this_class::read_csr_reg;
csr_wr_cb[i] = &this_class::write_csr_reg;
csr_wr_cb[i] = &this_class::write_pmpcfg_reg;
}
}
if(FEAT & FEAT_EXT_N){
@ -544,6 +545,12 @@ template <typename BASE, features_e FEAT> std::pair<uint64_t, bool> riscv_hart_m
throw std::runtime_error("memory load file not found");
}
template<typename BASE, features_e FEAT>
inline iss::status riscv_hart_mu_p<BASE, FEAT>::write_pmpcfg_reg(unsigned addr, reg_t val) {
csr[addr] = val & 0x9f9f9f9f;
return iss::Ok;
}
template <typename BASE, features_e FEAT> bool riscv_hart_mu_p<BASE, FEAT>::pmp_check(const access_type type, const uint64_t addr, const unsigned len) {
constexpr auto PMP_SHIFT=2U;
constexpr auto PMP_R = 0x1U;
@ -574,7 +581,7 @@ template <typename BASE, features_e FEAT> bool riscv_hart_mu_p<BASE, FEAT>::pmp_
for (reg_t offset = 0; offset < len; offset += 1 << PMP_SHIFT) {
reg_t cur_addr = addr + offset;
auto napot_match = ((cur_addr ^ tor) & mask) == 0;
auto tor_match = base <= cur_addr && cur_addr < tor;
auto tor_match = base <= (cur_addr+len-1) && cur_addr < tor;
auto match = is_tor ? tor_match : napot_match;
any_match |= match;
all_match &= match;

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@ -54,6 +54,16 @@ using tgc_d_plat_type = iss::arch::riscv_hart_mu_p<iss::arch::tgc_d, (iss::arch:
#include "iss/arch/tgc_d_xrb_mac.h"
using tgc_d_xrb_mac_plat_type = iss::arch::riscv_hart_mu_p<iss::arch::tgc_d_xrb_mac, (iss::arch::features_e)(iss::arch::FEAT_PMP | iss::arch::FEAT_CLIC | iss::arch::FEAT_EXT_N)>;
#endif
#ifdef CORE_TGC_D_XRB_NN
#include "iss/arch/riscv_hart_mu_p.h"
#include "iss/arch/tgc_d_xrb_nn.h"
using tgc_d_xrb_nn_plat_type = iss::arch::riscv_hart_mu_p<iss::arch::tgc_d_xrb_nn, (iss::arch::features_e)(iss::arch::FEAT_PMP | iss::arch::FEAT_CLIC | iss::arch::FEAT_EXT_N)>;
#endif
#ifdef CORE_TGC_E
#include "iss/arch/riscv_hart_mu_p.h"
#include "iss/arch/tgc_e.h"
using tgc_e_plat_type = iss::arch::riscv_hart_mu_p<iss::arch::tgc_e, (iss::arch::features_e)(iss::arch::FEAT_PMP | iss::arch::FEAT_CLIC | iss::arch::FEAT_EXT_N)>;
#endif
#ifdef WITH_LLVM
#include <iss/llvm/jit_helper.h>
#endif
@ -153,9 +163,21 @@ int main(int argc, char *argv[]) {
std::tie(cpu, vm) =
iss::create_cpu<tgc_d_xrb_mac_plat_type>(clim["backend"].as<std::string>(), clim["gdb-port"].as<unsigned>());
} else
#endif
#ifdef CORE_TGC_D_XRB_NN
if (isa_opt == "tgc_d_xrb_nn") {
std::tie(cpu, vm) =
iss::create_cpu<tgc_d_xrb_nn_plat_type>(clim["backend"].as<std::string>(), clim["gdb-port"].as<unsigned>());
} else
#endif
#ifdef CORE_TGC_E
if (isa_opt == "tgc_e") {
std::tie(cpu, vm) =
iss::create_cpu<tgc_e_plat_type>(clim["backend"].as<std::string>(), clim["gdb-port"].as<unsigned>());
} else
#endif
{
LOG(ERR) << "Illegal argument value for '--isa': " << clim["isa"].as<std::string>() << std::endl;
LOG(ERR) << "Illegal argument value for '--isa': " << isa_opt << std::endl;
return 127;
}
if (clim.count("plugin")) {

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@ -57,6 +57,11 @@ using tgc_d_plat_type = iss::arch::riscv_hart_mu_p<iss::arch::tgc_d, iss::arch::
#include "iss/arch/tgc_d_xrb_mac.h"
using tgc_d_xrb_mac_plat_type = iss::arch::riscv_hart_mu_p<iss::arch::tgc_d_xrb_mac, iss::arch::FEAT_PMP>;
#endif
#ifdef CORE_TGC_D_XRB_NN
#include "iss/arch/riscv_hart_mu_p.h"
#include "iss/arch/tgc_d_xrb_nn.h"
using tgc_d_xrb_nn_plat_type = iss::arch::riscv_hart_mu_p<iss::arch::tgc_d_xrb_nn, iss::arch::FEAT_PMP>;
#endif
#include <scc/report.h>
#include <util/ities.h>
#include <iostream>
@ -303,8 +308,11 @@ public:
#ifdef CORE_TGC_D
CREATE_CORE(tgc_d)
#endif
#ifdef CORE_TGC_D_XRB_MACD
#ifdef CORE_TGC_D_XRB_MAC
CREATE_CORE(tgc_d_xrb_mac)
#endif
#ifdef CORE_TGC_D_XRB_NN
CREATE_CORE(tgc_d_xrb_nn)
#endif
{
LOG(ERR) << "Illegal argument value for core type: " << type << std::endl;