adds generator changed files

CMakeLists.txt

@@ -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

gen_input/templates/interp/CORENAME.cpp.gtl

@@ -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);

src/iss/arch/riscv_hart_common.h

@@ -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,

src/iss/arch/riscv_hart_m_p.h

@@ -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;
 }
 

src/iss/arch/riscv_hart_msu_vp.h

@@ -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

src/iss/arch/riscv_hart_mu_p.h

@@ -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) {

src/iss/arch/tgc_mapper.h

@@ -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"

src/sysc/core_complex.cpp

@@ -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

src/sysc/core_complex.h

@@ -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;