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	| Author | SHA1 | Date | |
|---|---|---|---|
| ec55efd322 | |||
| 8c3709f92a | |||
| 207dbf1071 | |||
| 62c118e501 | |||
| 65dca13b42 | |||
| 3187cbdfe2 | |||
| 8c701d55c1 | |||
| f585489ff5 | |||
| 7113683ee0 | |||
| 1a0fc4bd5d | |||
| 40d1966e9a | |||
| a977200284 | |||
| b20fd3eba5 | |||
| b20daa1ac2 | |||
| b1a18459e7 | |||
| 6ba7c82f80 | |||
| ad7bb28b4c | |||
| fa7eda0889 | |||
| 00e02bf565 | 
| @@ -8,6 +8,7 @@ include(GNUInstallDirs) | ||||
|  | ||||
| find_package(elfio QUIET) | ||||
| find_package(Boost COMPONENTS coroutine) | ||||
| find_package(jsoncpp) | ||||
|  | ||||
| if(WITH_LLVM) | ||||
|     if(DEFINED ENV{LLVM_HOME}) | ||||
| @@ -41,7 +42,7 @@ set(LIB_SOURCES | ||||
| 	src/vm/fp_functions.cpp | ||||
|     ${GEN_SOURCES} | ||||
| ) | ||||
| if(TARGET RapidJSON) | ||||
| if(TARGET RapidJSON OR TARGET RapidJSON::RapidJSON) | ||||
|     list(APPEND LIB_SOURCES src/iss/plugin/cycle_estimate.cpp src/iss/plugin/pctrace.cpp) | ||||
| endif() | ||||
|  | ||||
| @@ -73,15 +74,18 @@ elseif("${CMAKE_CXX_COMPILER_ID}" STREQUAL "MSVC") | ||||
| endif() | ||||
| target_include_directories(${PROJECT_NAME} PUBLIC src) | ||||
| target_include_directories(${PROJECT_NAME} PUBLIC src-gen) | ||||
| target_link_libraries(${PROJECT_NAME} PUBLIC softfloat scc-util jsoncpp Boost::coroutine) | ||||
| if("${CMAKE_CXX_COMPILER_ID}" STREQUAL "GNU") | ||||
| target_link_libraries(${PROJECT_NAME} PUBLIC softfloat scc-util Boost::coroutine) | ||||
| if(TARGET jsoncpp::jsoncpp) | ||||
| 	target_link_libraries(${PROJECT_NAME} PUBLIC jsoncpp::jsoncpp) | ||||
| else() | ||||
| 	target_link_libraries(${PROJECT_NAME} PUBLIC jsoncpp) | ||||
| endif() | ||||
| if("${CMAKE_CXX_COMPILER_ID}" STREQUAL "GNU" AND BUILD_SHARED_LIBS) | ||||
|     target_link_libraries(${PROJECT_NAME} PUBLIC -Wl,--whole-archive dbt-rise-core -Wl,--no-whole-archive) | ||||
| else() | ||||
|     target_link_libraries(${PROJECT_NAME} PUBLIC dbt-rise-core) | ||||
| endif() | ||||
| if(TARGET CONAN_PKG::elfio) | ||||
|     target_link_libraries(${PROJECT_NAME} PUBLIC CONAN_PKG::elfio) | ||||
| elseif(TARGET elfio::elfio) | ||||
| if(TARGET elfio::elfio) | ||||
|     target_link_libraries(${PROJECT_NAME} PUBLIC elfio::elfio) | ||||
| else() | ||||
|     message(FATAL_ERROR "No elfio library found, maybe a find_package() call is missing") | ||||
| @@ -90,7 +94,9 @@ if(TARGET lz4::lz4) | ||||
|     target_compile_definitions(${PROJECT_NAME} PUBLIC WITH_LZ4) | ||||
|     target_link_libraries(${PROJECT_NAME} PUBLIC lz4::lz4) | ||||
| endif() | ||||
| if(TARGET RapidJSON) | ||||
| if(TARGET RapidJSON::RapidJSON) | ||||
|     target_link_libraries(${PROJECT_NAME} PUBLIC RapidJSON::RapidJSON) | ||||
| elseif(TARGET RapidJSON) | ||||
|     target_link_libraries(${PROJECT_NAME} PUBLIC RapidJSON) | ||||
| endif() | ||||
|  | ||||
| @@ -172,7 +178,7 @@ if(SystemC_FOUND) | ||||
|         target_link_libraries(${PROJECT_NAME} PUBLIC ${llvm_libs}) | ||||
|     endif() | ||||
|      | ||||
| 	set(LIB_HEADERS ${CMAKE_CURRENT_SOURCE_DIR}/incl/sysc/core_complex.h) | ||||
| 	set(LIB_HEADERS ${CMAKE_CURRENT_SOURCE_DIR}/src/sysc/core_complex.h) | ||||
|     set_target_properties(${PROJECT_NAME} PROPERTIES | ||||
|       VERSION ${PROJECT_VERSION} | ||||
|       FRAMEWORK FALSE | ||||
|   | ||||
| @@ -92,7 +92,7 @@ protected: | ||||
|     using compile_ret_t = virt_addr_t; | ||||
|     using compile_func = compile_ret_t (this_class::*)(virt_addr_t &pc, code_word_t instr); | ||||
|  | ||||
|     inline const char *name(size_t index){return traits::reg_aliases.at(index);} | ||||
|     inline const char *name(size_t index){return index<traits::reg_aliases.size()?traits::reg_aliases[index]:"illegal";} | ||||
|  | ||||
|     typename arch::traits<ARCH>::opcode_e decode_inst_id(code_word_t instr); | ||||
|     virt_addr_t execute_inst(finish_cond_e cond, virt_addr_t start, uint64_t icount_limit) override; | ||||
| @@ -137,44 +137,6 @@ protected: | ||||
|     using coro_t = boost::coroutines2::coroutine<void>::pull_type; | ||||
|     std::vector<coro_t> spawn_blocks; | ||||
|  | ||||
|     template<typename T> | ||||
|     T& pc_assign(T& val){super::ex_info.branch_taken=true; return val;} | ||||
|     inline uint8_t readSpace1(typename super::mem_type_e space, uint64_t addr){ | ||||
|         auto ret = super::template read_mem<uint8_t>(space, addr); | ||||
|         if(this->core.trap_state) throw 0; | ||||
|         return ret; | ||||
|     } | ||||
|     inline uint16_t readSpace2(typename super::mem_type_e space, uint64_t addr){ | ||||
|         auto ret = super::template read_mem<uint16_t>(space, addr); | ||||
|         if(this->core.trap_state) throw 0; | ||||
|         return ret; | ||||
|     } | ||||
|     inline uint32_t readSpace4(typename super::mem_type_e space, uint64_t addr){ | ||||
|         auto ret = super::template read_mem<uint32_t>(space, addr); | ||||
|         if(this->core.trap_state) throw 0; | ||||
|         return ret; | ||||
|     } | ||||
|     inline uint64_t readSpace8(typename super::mem_type_e space, uint64_t addr){ | ||||
|         auto ret = super::template read_mem<uint64_t>(space, addr); | ||||
|         if(this->core.trap_state) throw 0; | ||||
|         return ret; | ||||
|     } | ||||
|     inline void writeSpace1(typename super::mem_type_e space, uint64_t addr, uint8_t data){ | ||||
|         super::write_mem(space, addr, data); | ||||
|         if(this->core.trap_state) throw 0; | ||||
|     } | ||||
|     inline void writeSpace2(typename super::mem_type_e space, uint64_t addr, uint16_t data){ | ||||
|         super::write_mem(space, addr, data); | ||||
|         if(this->core.trap_state) throw 0; | ||||
|     } | ||||
|     inline void writeSpace4(typename super::mem_type_e space, uint64_t addr, uint32_t data){ | ||||
|         super::write_mem(space, addr, data); | ||||
|         if(this->core.trap_state) throw 0; | ||||
|     } | ||||
|     inline void writeSpace8(typename super::mem_type_e space, uint64_t addr, uint64_t data){ | ||||
|         super::write_mem(space, addr, data); | ||||
|         if(this->core.trap_state) throw 0; | ||||
|     } | ||||
|     template<unsigned W, typename U, typename S = typename std::make_signed<U>::type> | ||||
|     inline S sext(U from) { | ||||
|         auto mask = (1ULL<<W) - 1; | ||||
| @@ -183,12 +145,15 @@ protected: | ||||
|     } | ||||
|      | ||||
|     inline void process_spawn_blocks() { | ||||
|         if(spawn_blocks.size()==0) return; | ||||
|         std::swap(super::ex_info.branch_taken, super::ex_info.hw_branch_taken); | ||||
|         for(auto it = std::begin(spawn_blocks); it!=std::end(spawn_blocks);) | ||||
|              if(*it){ | ||||
|                  (*it)(); | ||||
|                  ++it; | ||||
|              } else | ||||
|                  spawn_blocks.erase(it); | ||||
|         std::swap(super::ex_info.branch_taken, super::ex_info.hw_branch_taken); | ||||
|     } | ||||
| <%functions.each{ it.eachLine { %> | ||||
|     ${it}<%}%> | ||||
| @@ -324,6 +289,8 @@ typename vm_base<ARCH>::virt_addr_t vm_impl<ARCH>::execute_inst(finish_cond_e co | ||||
|             // post execution stuff | ||||
|             process_spawn_blocks(); | ||||
|             if(this->sync_exec && POST_SYNC) this->do_sync(POST_SYNC, static_cast<unsigned>(inst_id)); | ||||
|             // if(!this->core.trap_state) // update trap state if there is a pending interrupt | ||||
|             //    this->core.trap_state = this->core.pending_trap; | ||||
|             // trap check | ||||
|             if(trap_state!=0){ | ||||
|                 super::core.enter_trap(trap_state, pc.val, instr); | ||||
|   | ||||
| @@ -115,10 +115,9 @@ enum riscv_csr { | ||||
|     mip = 0x344, | ||||
|     mxnti = 0x345, //CLIC | ||||
|     mintstatus   = 0x346, // MRW Current interrupt levels (CLIC) - addr subject to change | ||||
|     mintthresh   = 0x347, // MRW Interrupt-level threshold (CLIC) - addr subject to change | ||||
|     mscratchcsw  = 0x348, // MRW Conditional scratch swap on priv mode change (CLIC) | ||||
|     mscratchcswl = 0x349, // MRW Conditional scratch swap on level change (CLIC) | ||||
|     mintthresh   = 0x350, // MRW Interrupt-level threshold (CLIC) - addr subject to change | ||||
|     mclicbase    = 0x351, // MRW Base address for CLIC memory mapped registers (CLIC) - addr subject to change | ||||
|     // Physical Memory Protection | ||||
|     pmpcfg0 = 0x3A0, | ||||
|     pmpcfg1 = 0x3A1, | ||||
|   | ||||
| @@ -182,7 +182,7 @@ public: | ||||
|         return traits<BASE>::MISA_VAL&0b0100?~1:~3; | ||||
|     } | ||||
|  | ||||
|     riscv_hart_m_p(); | ||||
|     riscv_hart_m_p(feature_config cfg = feature_config{}); | ||||
|     virtual ~riscv_hart_m_p() = default; | ||||
|  | ||||
|     void reset(uint64_t address) override; | ||||
| @@ -194,9 +194,9 @@ public: | ||||
|     iss::status write(const address_type type, const access_type access, const uint32_t space, | ||||
|             const uint64_t addr, const unsigned length, const uint8_t *const data) override; | ||||
|  | ||||
|     virtual uint64_t enter_trap(uint64_t flags) override { return riscv_hart_m_p::enter_trap(flags, fault_data, fault_data); } | ||||
|     virtual uint64_t enter_trap(uint64_t flags, uint64_t addr, uint64_t instr) override; | ||||
|     virtual uint64_t leave_trap(uint64_t flags) override; | ||||
|     uint64_t enter_trap(uint64_t flags) override { return riscv_hart_m_p::enter_trap(flags, fault_data, fault_data); } | ||||
|     uint64_t enter_trap(uint64_t flags, uint64_t addr, uint64_t instr) override; | ||||
|     uint64_t leave_trap(uint64_t flags) override; | ||||
|  | ||||
|     const reg_t& get_mhartid() const { return mhartid_reg;	} | ||||
| 	void set_mhartid(reg_t mhartid) { mhartid_reg = mhartid; }; | ||||
| @@ -208,14 +208,6 @@ public: | ||||
|  | ||||
|     iss::instrumentation_if *get_instrumentation_if() override { return &instr_if; } | ||||
|  | ||||
|     void setMemReadCb(std::function<iss::status(phys_addr_t, unsigned, uint8_t* const)> const& memReadCb) { | ||||
|         mem_read_cb = memReadCb; | ||||
|     } | ||||
|  | ||||
|     void setMemWriteCb(std::function<iss::status(phys_addr_t, unsigned, const uint8_t* const)> const& memWriteCb) { | ||||
|         mem_write_cb = memWriteCb; | ||||
|     } | ||||
|  | ||||
|     void set_csr(unsigned addr, reg_t val){ | ||||
|         csr[addr & csr.page_addr_mask] = val; | ||||
|     } | ||||
| @@ -337,8 +329,6 @@ protected: | ||||
|     } | ||||
|  | ||||
|     reg_t mhartid_reg{0x0}; | ||||
|     std::function<iss::status(phys_addr_t, unsigned, uint8_t *const)>mem_read_cb; | ||||
|     std::function<iss::status(phys_addr_t, unsigned, const uint8_t *const)> mem_write_cb; | ||||
|  | ||||
|     void check_interrupt(); | ||||
|     bool pmp_check(const access_type type, const uint64_t addr, const unsigned len); | ||||
| @@ -346,23 +336,21 @@ protected: | ||||
|     std::vector<std::function<mem_read_f>> memfn_read; | ||||
|     std::vector<std::function<mem_write_f>> memfn_write; | ||||
|     void insert_mem_range(uint64_t, uint64_t, std::function<mem_read_f>, std::function<mem_write_f>); | ||||
|     uint64_t clic_base_addr{0}; | ||||
|     unsigned clic_num_irq{0}; | ||||
|     unsigned clic_num_trigger{0}; | ||||
|     feature_config cfg; | ||||
|     unsigned mcause_max_irq{16}; | ||||
|     inline bool debug_mode_active() {return this->reg.PRIV&0x4;} | ||||
| }; | ||||
|  | ||||
| template <typename BASE, features_e FEAT> | ||||
| riscv_hart_m_p<BASE, FEAT>::riscv_hart_m_p() | ||||
| riscv_hart_m_p<BASE, FEAT>::riscv_hart_m_p(feature_config cfg) | ||||
| : state() | ||||
| , instr_if(*this) { | ||||
| , instr_if(*this) | ||||
| , cfg(cfg) { | ||||
|     // reset values | ||||
|     csr[misa] = traits<BASE>::MISA_VAL; | ||||
|     csr[mvendorid] = 0x669; | ||||
|     csr[marchid] = traits<BASE>::MARCHID_VAL; | ||||
|     csr[mimpid] = 1; | ||||
|     csr[mclicbase] = 0xc0000000; // TODO: should be taken from YAML file | ||||
|  | ||||
|     uart_buf.str(""); | ||||
|     for (unsigned addr = mhpmcounter3; addr <= mhpmcounter31; ++addr){ | ||||
| @@ -385,7 +373,10 @@ riscv_hart_m_p<BASE, FEAT>::riscv_hart_m_p() | ||||
|         //csr_wr_cb[addr] = &this_class::write_csr_reg; | ||||
|     } | ||||
|     // common regs | ||||
|     const std::array<unsigned, 10> addrs{{misa, mvendorid, marchid, mimpid, mepc, mtvec, mscratch, mcause, mtval, mscratch}}; | ||||
|     const std::array<unsigned, 9> addrs{{ | ||||
|     	misa, mvendorid, marchid, mimpid, | ||||
|     	mepc, mtvec, mscratch, mcause, mtval | ||||
|     }}; | ||||
|     for(auto addr: addrs) { | ||||
|         csr_rd_cb[addr] = &this_class::read_csr_reg; | ||||
|         csr_wr_cb[addr] = &this_class::write_csr_reg; | ||||
| @@ -433,32 +424,28 @@ riscv_hart_m_p<BASE, FEAT>::riscv_hart_m_p() | ||||
|         csr_wr_cb[mscratchcswl] = &this_class::write_csr_reg; | ||||
|         csr_rd_cb[mintthresh] = &this_class::read_csr_reg; | ||||
|         csr_wr_cb[mintthresh] = &this_class::write_intthresh; | ||||
|         csr_rd_cb[mclicbase] = &this_class::read_csr_reg; | ||||
|         csr_wr_cb[mclicbase] = &this_class::write_null; | ||||
|  | ||||
|         clic_base_addr=0xC0000000; | ||||
|         clic_num_irq=16; | ||||
|         clic_int_reg.resize(clic_num_irq); | ||||
|         clic_int_reg.resize(cfg.clic_num_irq,  clic_int_reg_t{.raw=0}); | ||||
|         clic_cfg_reg=0x20; | ||||
|         clic_info_reg = (/*CLICINTCTLBITS*/ 4U<<21) + clic_num_irq; | ||||
|         mcause_max_irq=clic_num_irq+16; | ||||
|         insert_mem_range(clic_base_addr, 0x5000UL, | ||||
|         clic_info_reg = (/*CLICINTCTLBITS*/ 4U<<21) + cfg.clic_num_irq; | ||||
|         mcause_max_irq=cfg.clic_num_irq+16; | ||||
|         insert_mem_range(cfg.clic_base, 0x5000UL, | ||||
|                 [this](phys_addr_t addr, unsigned length, uint8_t * const data) { return read_clic(addr.val, length, data);}, | ||||
|                 [this](phys_addr_t addr, unsigned length, uint8_t const * const data) {return write_clic(addr.val, length, data);}); | ||||
|     } | ||||
|     if(FEAT & FEAT_TCM) { | ||||
|         tcm.resize(0x8000); | ||||
|         tcm.resize(cfg.tcm_size); | ||||
|         std::function<mem_read_f> read_clic_cb = [this](phys_addr_t addr, unsigned length, uint8_t * const data) { | ||||
|             auto offset=addr.val-0x10000000; | ||||
|             auto offset=addr.val-this->cfg.tcm_base; | ||||
|             std::copy(tcm.data() + offset, tcm.data() + offset + length, data); | ||||
|             return iss::Ok; | ||||
|         }; | ||||
|         std::function<mem_write_f> write_clic_cb = [this](phys_addr_t addr, unsigned length, uint8_t const * const data) { | ||||
|             auto offset=addr.val-0x10000000; | ||||
|             auto offset=addr.val-this->cfg.tcm_base; | ||||
|             std::copy(data, data + length, tcm.data() + offset); | ||||
|             return iss::Ok; | ||||
|         }; | ||||
|         insert_mem_range(0x10000000, 0x8000UL, read_clic_cb, write_clic_cb); | ||||
|         insert_mem_range(cfg.tcm_base, cfg.tcm_size, read_clic_cb, write_clic_cb); | ||||
|     } | ||||
|     if(FEAT & FEAT_DEBUG){ | ||||
|         csr_wr_cb[dscratch0] = &this_class::write_dcsr_reg; | ||||
| @@ -582,7 +569,7 @@ iss::status riscv_hart_m_p<BASE, FEAT>::read(const address_type type, const acce | ||||
|                 } | ||||
|                 auto phys_addr = type==iss::address_type::PHYSICAL?phys_addr_t{access, space, addr}:BASE::v2p(iss::addr_t{access, type, space, addr}); | ||||
|                 auto res = iss::Err; | ||||
|                 if(!is_fetch(access) && memfn_range.size()){ | ||||
|                 if(access != access_type::FETCH && memfn_range.size()){ | ||||
|                     auto it = std::find_if(std::begin(memfn_range), std::end(memfn_range), [phys_addr](std::tuple<uint64_t, uint64_t> const& a){ | ||||
|                         return std::get<0>(a)<=phys_addr.val && (std::get<0>(a)+std::get<1>(a))>phys_addr.val; | ||||
|                     }); | ||||
| @@ -863,7 +850,7 @@ template <typename BASE, features_e FEAT> iss::status riscv_hart_m_p<BASE, FEAT> | ||||
| } | ||||
|  | ||||
| template <typename BASE, features_e FEAT> iss::status riscv_hart_m_p<BASE, FEAT>::read_tvec(unsigned addr, reg_t &val) { | ||||
|     val = csr[mtvec] & ~2; | ||||
|     val = csr[addr] & ~2; | ||||
|     return iss::Ok; | ||||
| } | ||||
|  | ||||
| @@ -879,7 +866,7 @@ template <typename BASE, features_e FEAT> iss::status riscv_hart_m_p<BASE, FEAT> | ||||
| } | ||||
|  | ||||
| template <typename BASE, features_e FEAT> iss::status riscv_hart_m_p<BASE, FEAT>::write_cause(unsigned addr, reg_t val) { | ||||
|     csr[mcause] = val & ((1UL<<(traits<BASE>::XLEN-1))| (mcause_max_irq-1)); | ||||
|     csr[addr] = val & ((1UL<<(traits<BASE>::XLEN-1))| (mcause_max_irq-1)); | ||||
|     return iss::Ok; | ||||
| } | ||||
|  | ||||
| @@ -959,7 +946,6 @@ iss::status riscv_hart_m_p<BASE, FEAT>::write_intthresh(unsigned addr, reg_t val | ||||
|  | ||||
| template <typename BASE, features_e FEAT> | ||||
| iss::status riscv_hart_m_p<BASE, FEAT>::read_mem(phys_addr_t paddr, unsigned length, uint8_t *const data) { | ||||
|     if(mem_read_cb) return mem_read_cb(paddr, length, data); | ||||
|     switch (paddr.val) { | ||||
|     case 0x0200BFF8: { // CLINT base, mtime reg | ||||
|         if (sizeof(reg_t) < length) return iss::Err; | ||||
| @@ -984,14 +970,12 @@ iss::status riscv_hart_m_p<BASE, FEAT>::read_mem(phys_addr_t paddr, unsigned len | ||||
|  | ||||
| template <typename BASE, features_e FEAT> | ||||
| iss::status riscv_hart_m_p<BASE, FEAT>::write_mem(phys_addr_t paddr, unsigned length, const uint8_t *const data) { | ||||
|     if(mem_write_cb) return mem_write_cb(paddr, length, data); | ||||
|     switch (paddr.val) { | ||||
|     case 0x10013000: // UART0 base, TXFIFO reg | ||||
|     case 0x10023000: // UART1 base, TXFIFO reg | ||||
|         uart_buf << (char)data[0]; | ||||
|         if (((char)data[0]) == '\n' || data[0] == 0) { | ||||
|             // LOG(INFO)<<"UART"<<((paddr.val>>16)&0x3)<<" send | ||||
|             // '"<<uart_buf.str()<<"'"; | ||||
|             LOG(INFO)<<"UART"<<((paddr.val>>16)&0x3)<<" send '"<<uart_buf.str()<<"'"; | ||||
|             std::cout << uart_buf.str(); | ||||
|             uart_buf.str(""); | ||||
|         } | ||||
| @@ -1062,15 +1046,15 @@ iss::status riscv_hart_m_p<BASE, FEAT>::write_mem(phys_addr_t paddr, unsigned le | ||||
|  | ||||
| template<typename BASE, features_e FEAT> | ||||
| iss::status riscv_hart_m_p<BASE, FEAT>::read_clic(uint64_t addr, unsigned length, uint8_t *const data) { | ||||
|     if(addr==clic_base_addr) { // cliccfg | ||||
|     if(addr==cfg.clic_base) { // cliccfg | ||||
|         *data=clic_cfg_reg; | ||||
|         for(auto i=1; i<length; ++i) *(data+i)=0; | ||||
|     } else if(addr>=(clic_base_addr+4) && (addr+length)<=(clic_base_addr+8)){ // clicinfo | ||||
|     } else if(addr>=(cfg.clic_base+4) && (addr+length)<=(cfg.clic_base+8)){ // clicinfo | ||||
|         read_reg_uint32(addr, clic_info_reg, data, length); | ||||
|     } else if(addr>=(clic_base_addr+0x40) && (addr+length)<=(clic_base_addr+0x40+clic_num_trigger*4)){ // clicinttrig | ||||
|     } else if(addr>=(cfg.clic_base+0x40) && (addr+length)<=(cfg.clic_base+0x40+cfg.clic_num_trigger*4)){ // clicinttrig | ||||
|         auto offset = ((addr&0x7fff)-0x40)/4; | ||||
|         read_reg_uint32(addr, clic_inttrig_reg[offset], data, length); | ||||
|     } else if(addr>=(clic_base_addr+0x1000) && (addr+length)<=(clic_base_addr+clic_num_irq*4)){ // clicintip/clicintie/clicintattr/clicintctl | ||||
|     } else if(addr>=(cfg.clic_base+0x1000) && (addr+length)<=(cfg.clic_base+0x1000+cfg.clic_num_irq*4)){ // clicintip/clicintie/clicintattr/clicintctl | ||||
|         auto offset = ((addr&0x7fff)-0x1000)/4; | ||||
|         read_reg_uint32(addr, clic_int_reg[offset].raw, data, length); | ||||
|     } else { | ||||
| @@ -1081,17 +1065,18 @@ iss::status riscv_hart_m_p<BASE, FEAT>::read_clic(uint64_t addr, unsigned length | ||||
|  | ||||
| template<typename BASE, features_e FEAT> | ||||
| iss::status riscv_hart_m_p<BASE, FEAT>::write_clic(uint64_t addr, unsigned length, const uint8_t *const data) { | ||||
|     if(addr==clic_base_addr) { // cliccfg | ||||
|     if(addr==cfg.clic_base) { // cliccfg | ||||
|         clic_cfg_reg = *data; | ||||
|         clic_cfg_reg&= 0x7e; | ||||
| //    } else if(addr>=(clic_base_addr+4) && (addr+length)<=(clic_base_addr+4)){ // clicinfo | ||||
| //    } else if(addr>=(cfg.clic_base+4) && (addr+length)<=(cfg.clic_base+4)){ // clicinfo | ||||
| //        write_uint32(addr, clic_info_reg, data, length); | ||||
|     } else if(addr>=(clic_base_addr+0x40) && (addr+length)<=(clic_base_addr+0xC0)){ // clicinttrig | ||||
|     } else if(addr>=(cfg.clic_base+0x40) && (addr+length)<=(cfg.clic_base+0x40+cfg.clic_num_trigger*4)){ // clicinttrig | ||||
|         auto offset = ((addr&0x7fff)-0x40)/4; | ||||
|         write_reg_uint32(addr, clic_inttrig_reg[offset], data, length); | ||||
|     } else if(addr>=(clic_base_addr+0x1000) && (addr+length)<=(clic_base_addr+clic_num_irq*4)){ // clicintip/clicintie/clicintattr/clicintctl | ||||
|     } else if(addr>=(cfg.clic_base+0x1000) && (addr+length)<=(cfg.clic_base+0x1000+cfg.clic_num_irq*4)){ // clicintip/clicintie/clicintattr/clicintctl | ||||
|         auto offset = ((addr&0x7fff)-0x1000)/4; | ||||
|         write_reg_uint32(addr, clic_int_reg[offset].raw, data, length); | ||||
|         clic_int_reg[offset].raw &= 0xf0c70101; // clicIntCtlBits->0xf0, clicintattr->0xc7, clicintie->0x1, clicintip->0x1 | ||||
|     } | ||||
|     return iss::Ok; | ||||
| } | ||||
| @@ -1109,8 +1094,8 @@ template <typename BASE, features_e FEAT> void riscv_hart_m_p<BASE, FEAT>::check | ||||
|     // any synchronous traps. | ||||
|     auto ena_irq = csr[mip] & csr[mie]; | ||||
|  | ||||
|     bool mie = state.mstatus.MIE; | ||||
|     auto m_enabled = this->reg.PRIV < PRIV_M || (this->reg.PRIV == PRIV_M && mie); | ||||
|     bool mstatus_mie = state.mstatus.MIE; | ||||
|     auto m_enabled = this->reg.PRIV < PRIV_M || mstatus_mie; | ||||
|     auto enabled_interrupts = m_enabled ? ena_irq : 0; | ||||
|  | ||||
|     if (enabled_interrupts != 0) { | ||||
| @@ -1210,6 +1195,7 @@ template <typename BASE, features_e FEAT> uint64_t riscv_hart_m_p<BASE, FEAT>::l | ||||
|     this->reg.NEXT_PC = csr[mepc] & get_pc_mask(); | ||||
|     CLOG(INFO, disass) << "Executing xRET"; | ||||
|     check_interrupt(); | ||||
|     this->trap_state = this->pending_trap; | ||||
|     return this->reg.NEXT_PC; | ||||
| } | ||||
|  | ||||
|   | ||||
| @@ -312,14 +312,6 @@ public: | ||||
|  | ||||
|     iss::instrumentation_if *get_instrumentation_if() override { return &instr_if; } | ||||
|  | ||||
|     void setMemReadCb(std::function<iss::status(phys_addr_t, unsigned, uint8_t* const)> const& memReadCb) { | ||||
|         mem_read_cb = memReadCb; | ||||
|     } | ||||
|  | ||||
|     void setMemWriteCb(std::function<iss::status(phys_addr_t, unsigned, const uint8_t* const)> const& memWriteCb) { | ||||
|         mem_write_cb = memWriteCb; | ||||
|     } | ||||
|  | ||||
|     void set_csr(unsigned addr, reg_t val){ | ||||
|         csr[addr & csr.page_addr_mask] = val; | ||||
|     } | ||||
| @@ -422,8 +414,6 @@ private: | ||||
|     } | ||||
|  | ||||
|     reg_t mhartid_reg{0x0}; | ||||
|     std::function<iss::status(phys_addr_t, unsigned, uint8_t *const)>mem_read_cb; | ||||
|     std::function<iss::status(phys_addr_t, unsigned, const uint8_t *const)> mem_write_cb; | ||||
|  | ||||
| protected: | ||||
|     void check_interrupt(); | ||||
| @@ -1031,7 +1021,6 @@ template <typename BASE> iss::status riscv_hart_msu_vp<BASE>::write_fcsr(unsigne | ||||
|  | ||||
| template <typename BASE> | ||||
| iss::status riscv_hart_msu_vp<BASE>::read_mem(phys_addr_t paddr, unsigned length, uint8_t *const data) { | ||||
|     if(mem_read_cb) return mem_read_cb(paddr, length, data); | ||||
|     switch (paddr.val) { | ||||
|     case 0x0200BFF8: { // CLINT base, mtime reg | ||||
|         if (sizeof(reg_t) < length) return iss::Err; | ||||
| @@ -1056,7 +1045,6 @@ iss::status riscv_hart_msu_vp<BASE>::read_mem(phys_addr_t paddr, unsigned length | ||||
|  | ||||
| template <typename BASE> | ||||
| iss::status riscv_hart_msu_vp<BASE>::write_mem(phys_addr_t paddr, unsigned length, const uint8_t *const data) { | ||||
|     if(mem_write_cb) return mem_write_cb(paddr, length, data); | ||||
|     switch (paddr.val) { | ||||
|     case 0x10013000: // UART0 base, TXFIFO reg | ||||
|     case 0x10023000: // UART1 base, TXFIFO reg | ||||
|   | ||||
| @@ -223,14 +223,6 @@ public: | ||||
|  | ||||
|     iss::instrumentation_if *get_instrumentation_if() override { return &instr_if; } | ||||
|  | ||||
|     void setMemReadCb(std::function<iss::status(phys_addr_t, unsigned, uint8_t* const)> const& memReadCb) { | ||||
|         mem_read_cb = memReadCb; | ||||
|     } | ||||
|  | ||||
|     void setMemWriteCb(std::function<iss::status(phys_addr_t, unsigned, const uint8_t* const)> const& memWriteCb) { | ||||
|         mem_write_cb = memWriteCb; | ||||
|     } | ||||
|  | ||||
|     void set_csr(unsigned addr, reg_t val){ | ||||
|         csr[addr & csr.page_addr_mask] = val; | ||||
|     } | ||||
| @@ -250,26 +242,24 @@ protected: | ||||
|          */ | ||||
|         const std::string core_type_name() const override { return traits<BASE>::core_type; } | ||||
|  | ||||
|         virtual uint64_t get_pc() { return arch.get_pc(); }; | ||||
|         uint64_t get_pc() override { return arch.reg.PC; }; | ||||
|  | ||||
|         virtual uint64_t get_next_pc() { return arch.get_next_pc(); }; | ||||
|         uint64_t get_next_pc() override { return arch.reg.NEXT_PC; }; | ||||
|  | ||||
|         uint64_t get_instr_word() override { return arch.instruction; } | ||||
|  | ||||
|         uint64_t get_instr_count() { return arch.icount; } | ||||
|         uint64_t get_instr_count() override { return arch.icount; } | ||||
|  | ||||
|         uint64_t get_pendig_traps() override { return arch.trap_state; } | ||||
|  | ||||
|         uint64_t get_total_cycles() override { return arch.icount + arch.cycle_offset; } | ||||
|  | ||||
|         virtual void set_curr_instr_cycles(unsigned cycles) { arch.cycle_offset += cycles - 1; }; | ||||
|         void set_curr_instr_cycles(unsigned cycles) override { arch.cycle_offset += cycles - 1; }; | ||||
|  | ||||
|         riscv_hart_mu_p<BASE, FEAT> &arch; | ||||
|     }; | ||||
|  | ||||
|     friend struct riscv_instrumentation_if; | ||||
|     addr_t get_pc() { return this->reg.PC; } | ||||
|     addr_t get_next_pc() { return this->reg.NEXT_PC; } | ||||
|  | ||||
|     virtual iss::status read_mem(phys_addr_t addr, unsigned length, uint8_t *const data); | ||||
|     virtual iss::status write_mem(phys_addr_t addr, unsigned length, const uint8_t *const data); | ||||
| @@ -357,8 +347,6 @@ protected: | ||||
|     } | ||||
|  | ||||
|     reg_t mhartid_reg{0x0}; | ||||
|     std::function<iss::status(phys_addr_t, unsigned, uint8_t *const)>mem_read_cb; | ||||
|     std::function<iss::status(phys_addr_t, unsigned, const uint8_t *const)> mem_write_cb; | ||||
|  | ||||
|     void check_interrupt(); | ||||
|     bool pmp_check(const access_type type, const uint64_t addr, const unsigned len); | ||||
| @@ -381,7 +369,6 @@ riscv_hart_mu_p<BASE, FEAT>::riscv_hart_mu_p(feature_config cfg) | ||||
|     csr[mvendorid] = 0x669; | ||||
|     csr[marchid] = traits<BASE>::MARCHID_VAL; | ||||
|     csr[mimpid] = 1; | ||||
|     csr[mclicbase] = cfg.clic_base; // TODO: should be taken from YAML file | ||||
|  | ||||
|     uart_buf.str(""); | ||||
|     for (unsigned addr = mhpmcounter3; addr <= mhpmcounter31; ++addr){ | ||||
| @@ -484,10 +471,8 @@ riscv_hart_mu_p<BASE, FEAT>::riscv_hart_mu_p(feature_config cfg) | ||||
|         csr_wr_cb[mscratchcswl] = &this_class::write_csr_reg; | ||||
|         csr_rd_cb[mintthresh] = &this_class::read_csr_reg; | ||||
|         csr_wr_cb[mintthresh] = &this_class::write_intthresh; | ||||
|         csr_rd_cb[mclicbase] = &this_class::read_csr_reg; | ||||
|         csr_wr_cb[mclicbase] = &this_class::write_null; | ||||
|  | ||||
|         clic_int_reg.resize(cfg.clic_num_irq); | ||||
|         clic_int_reg.resize(cfg.clic_num_irq,  clic_int_reg_t{.raw=0}); | ||||
|         clic_cfg_reg=0x20; | ||||
|         clic_info_reg = (/*CLICINTCTLBITS*/ 4U<<21) + cfg.clic_num_irq; | ||||
|         mcause_max_irq=cfg.clic_num_irq+16; | ||||
| @@ -1020,14 +1005,12 @@ template <typename BASE, features_e FEAT> iss::status riscv_hart_mu_p<BASE, FEAT | ||||
|     return iss::Ok; | ||||
| } | ||||
| template <typename BASE, features_e FEAT> iss::status riscv_hart_mu_p<BASE, FEAT>::read_status(unsigned addr, reg_t &val) { | ||||
|     auto req_priv_lvl = (addr >> 8) & 0x3; | ||||
|     val = state.mstatus & hart_state_type::get_mask(req_priv_lvl); | ||||
|     val = state.mstatus & hart_state_type::get_mask((addr >> 8) & 0x3); | ||||
|     return iss::Ok; | ||||
| } | ||||
|  | ||||
| template <typename BASE, features_e FEAT> iss::status riscv_hart_mu_p<BASE, FEAT>::write_status(unsigned addr, reg_t val) { | ||||
|     auto req_priv_lvl = (addr >> 8) & 0x3; | ||||
|     state.write_mstatus(val, req_priv_lvl); | ||||
|     state.write_mstatus(val, (addr >> 8) & 0x3); | ||||
|     check_interrupt(); | ||||
|     return iss::Ok; | ||||
| } | ||||
| @@ -1129,7 +1112,6 @@ iss::status riscv_hart_mu_p<BASE, FEAT>::write_intthresh(unsigned addr, reg_t va | ||||
|  | ||||
| template <typename BASE, features_e FEAT> | ||||
| iss::status riscv_hart_mu_p<BASE, FEAT>::read_mem(phys_addr_t paddr, unsigned length, uint8_t *const data) { | ||||
|     if(mem_read_cb) return mem_read_cb(paddr, length, data); | ||||
|     switch (paddr.val) { | ||||
|     case 0x0200BFF8: { // CLINT base, mtime reg | ||||
|         if (sizeof(reg_t) < length) return iss::Err; | ||||
| @@ -1154,7 +1136,6 @@ iss::status riscv_hart_mu_p<BASE, FEAT>::read_mem(phys_addr_t paddr, unsigned le | ||||
|  | ||||
| template <typename BASE, features_e FEAT> | ||||
| iss::status riscv_hart_mu_p<BASE, FEAT>::write_mem(phys_addr_t paddr, unsigned length, const uint8_t *const data) { | ||||
|     if(mem_write_cb) return mem_write_cb(paddr, length, data); | ||||
|     switch (paddr.val) { | ||||
|     case 0x10013000: // UART0 base, TXFIFO reg | ||||
|     case 0x10023000: // UART1 base, TXFIFO reg | ||||
| @@ -1261,6 +1242,7 @@ iss::status riscv_hart_mu_p<BASE, FEAT>::write_clic(uint64_t addr, unsigned leng | ||||
|     } else if(addr>=(cfg.clic_base+0x1000) && (addr+length)<=(cfg.clic_base+0x1000+cfg.clic_num_irq*4)){ // clicintip/clicintie/clicintattr/clicintctl | ||||
|         auto offset = ((addr&0x7fff)-0x1000)/4; | ||||
|         write_reg_uint32(addr, clic_int_reg[offset].raw, data, length); | ||||
|         clic_int_reg[offset].raw &= 0xf0c70101; // clicIntCtlBits->0xf0, clicintattr->0xc7, clicintie->0x1, clicintip->0x1 | ||||
|     } | ||||
|     return iss::Ok; | ||||
| } | ||||
| @@ -1278,8 +1260,8 @@ template <typename BASE, features_e FEAT> void riscv_hart_mu_p<BASE, FEAT>::chec | ||||
|     // any synchronous traps. | ||||
|     auto ena_irq = csr[mip] & csr[mie]; | ||||
|  | ||||
|     bool mie = state.mstatus.MIE; | ||||
|     auto m_enabled = this->reg.PRIV < PRIV_M ||  mie; | ||||
|     bool mstatus_mie = state.mstatus.MIE; | ||||
|     auto m_enabled = this->reg.PRIV < PRIV_M || mstatus_mie; | ||||
|     auto enabled_interrupts = m_enabled ? ena_irq & ~ideleg : 0; | ||||
|  | ||||
|     if (enabled_interrupts != 0) { | ||||
|   | ||||
| @@ -16,8 +16,9 @@ using tgc_b_plat_type = iss::arch::riscv_hart_m_p<iss::arch::tgc_b>; | ||||
| #endif | ||||
| #ifdef CORE_TGC_C_XRB_NN | ||||
| #include "riscv_hart_m_p.h" | ||||
| #include "hwl.h" | ||||
| #include <iss/arch/tgc_c_xrb_nn.h> | ||||
| using tgc_c_xrb_nn_plat_type = iss::arch::riscv_hart_m_p<iss::arch::tgc_c_xrb_nn>; | ||||
| using tgc_c_xrb_nn_plat_type = iss::arch::hwl<iss::arch::riscv_hart_m_p<iss::arch::tgc_c_xrb_nn>>; | ||||
| #endif | ||||
| #ifdef CORE_TGC_D | ||||
| #include "riscv_hart_mu_p.h" | ||||
| @@ -31,8 +32,9 @@ using tgc_d_xrb_mac_plat_type = iss::arch::riscv_hart_mu_p<iss::arch::tgc_d_xrb_ | ||||
| #endif | ||||
| #ifdef CORE_TGC_D_XRB_NN | ||||
| #include "riscv_hart_mu_p.h" | ||||
| #include "hwl.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)>; | ||||
| using tgc_d_xrb_nn_plat_type = iss::arch::hwl<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 "riscv_hart_mu_p.h" | ||||
|   | ||||
| @@ -186,17 +186,17 @@ public: | ||||
|     void local_irq(short id, bool value) { | ||||
|         reg_t mask = 0; | ||||
|         switch (id) { | ||||
|         case 16: // SW | ||||
|         case 3: // SW | ||||
|             mask = 1 << 3; | ||||
|             break; | ||||
|         case 17: // timer | ||||
|         case 7: // timer | ||||
|             mask = 1 << 7; | ||||
|             break; | ||||
|         case 18: // external | ||||
|         case 11: // external | ||||
|             mask = 1 << 11; | ||||
|             break; | ||||
|         default: | ||||
|             /* do nothing*/ | ||||
|             if(id>15) mask = 1 << id; | ||||
|             break; | ||||
|         } | ||||
|         if (value) { | ||||
| @@ -357,8 +357,11 @@ void core_complex::init(){ | ||||
|     sensitive << sw_irq_i; | ||||
|     SC_METHOD(timer_irq_cb); | ||||
|     sensitive << timer_irq_i; | ||||
|     SC_METHOD(global_irq_cb); | ||||
|     sensitive << global_irq_i; | ||||
|     SC_METHOD(ext_irq_cb); | ||||
|     sensitive << ext_irq_i; | ||||
|     SC_METHOD(local_irq_cb); | ||||
|     for(auto pin:local_irq_i) | ||||
|         sensitive << pin; | ||||
|     trc->m_db=scv_tr_db::get_default_db(); | ||||
|  | ||||
| 	SC_METHOD(forward); | ||||
| @@ -480,11 +483,19 @@ void core_complex::rst_cb() { | ||||
|     if (rst_i.read()) cpu->set_interrupt_execution(true); | ||||
| } | ||||
|  | ||||
| void core_complex::sw_irq_cb() { cpu->local_irq(16, sw_irq_i.read()); } | ||||
| void core_complex::sw_irq_cb() { cpu->local_irq(3, sw_irq_i.read()); } | ||||
|  | ||||
| void core_complex::timer_irq_cb() { cpu->local_irq(17, timer_irq_i.read()); } | ||||
| void core_complex::timer_irq_cb() { cpu->local_irq(7, timer_irq_i.read()); } | ||||
|  | ||||
| void core_complex::global_irq_cb() { cpu->local_irq(18, global_irq_i.read()); } | ||||
| void core_complex::ext_irq_cb() { cpu->local_irq(11, ext_irq_i.read()); } | ||||
|  | ||||
| void core_complex::local_irq_cb() { | ||||
|     for(auto i=0U; i<local_irq_i.size(); ++i) { | ||||
|         if(local_irq_i[i].event()) { | ||||
|             cpu->local_irq(16+i, local_irq_i[i].read()); | ||||
|         } | ||||
|     } | ||||
| } | ||||
|  | ||||
| void core_complex::run() { | ||||
|     wait(SC_ZERO_TIME); // separate from elaboration phase | ||||
|   | ||||
| @@ -73,7 +73,7 @@ public: | ||||
|  | ||||
|     sc_core::sc_in<bool> rst_i{"rst_i"}; | ||||
|  | ||||
|     sc_core::sc_in<bool> global_irq_i{"global_irq_i"}; | ||||
|     sc_core::sc_in<bool> ext_irq_i{"ext_irq_i"}; | ||||
|  | ||||
|     sc_core::sc_in<bool> timer_irq_i{"timer_irq_i"}; | ||||
|  | ||||
| @@ -181,7 +181,8 @@ protected: | ||||
|     void rst_cb(); | ||||
|     void sw_irq_cb(); | ||||
|     void timer_irq_cb(); | ||||
|     void global_irq_cb(); | ||||
|     void ext_irq_cb(); | ||||
|     void local_irq_cb(); | ||||
|     uint64_t last_sync_cycle = 0; | ||||
|     util::range_lut<tlm_dmi_ext> read_lut, write_lut; | ||||
|     tlm_utils::tlm_quantumkeeper quantum_keeper; | ||||
|   | ||||
										
											
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