/**
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/*
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* @file
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* Copyright 2018 Sergey Khabarov, sergeykhbr@gmail.com
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* @copyright Copyright 2016 GNSS Sensor Ltd. All right reserved.
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*
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* @author Sergey Khabarov - sergeykhbr@gmail.com
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* Licensed under the Apache License, Version 2.0 (the "License");
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* @brief CPU synthesizable SystemC class declaration.
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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*/
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#include "api_core.h"
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#include "api_core.h"
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#include "cpu_riscv_rtl.h"
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#include "cpu_riscv_rtl.h"
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namespace debugger {
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namespace debugger {
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CpuRiscV_RTL::CpuRiscV_RTL(const char *name)
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CpuRiscV_RTL::CpuRiscV_RTL(const char *name)
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: IService(name), IHap(HAP_ConfigDone) {
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: IService(name), IHap(HAP_ConfigDone) {
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registerInterface(static_cast<IThread *>(this));
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registerInterface(static_cast<IThread *>(this));
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registerInterface(static_cast<IClock *>(this));
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registerInterface(static_cast<IClock *>(this));
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registerInterface(static_cast<IHap *>(this));
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registerInterface(static_cast<IHap *>(this));
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registerAttribute("Bus", &bus_);
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registerAttribute("Bus", &bus_);
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registerAttribute("FreqHz", &freqHz_);
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registerAttribute("FreqHz", &freqHz_);
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registerAttribute("InVcdFile", &InVcdFile_);
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registerAttribute("InVcdFile", &InVcdFile_);
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registerAttribute("OutVcdFile", &OutVcdFile_);
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registerAttribute("OutVcdFile", &OutVcdFile_);
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registerAttribute("GenerateRef", &GenerateRef_);
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registerAttribute("GenerateRef", &GenerateRef_);
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bus_.make_string("");
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bus_.make_string("");
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freqHz_.make_uint64(1);
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freqHz_.make_uint64(1);
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InVcdFile_.make_string("");
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InVcdFile_.make_string("");
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OutVcdFile_.make_string("");
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OutVcdFile_.make_string("");
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GenerateRef_.make_boolean(false);
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GenerateRef_.make_boolean(false);
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RISCV_event_create(&config_done_, "riscv_sysc_config_done");
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RISCV_event_create(&config_done_, "riscv_sysc_config_done");
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RISCV_register_hap(static_cast<IHap *>(this));
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RISCV_register_hap(static_cast<IHap *>(this));
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createSystemC();
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createSystemC();
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}
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}
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CpuRiscV_RTL::~CpuRiscV_RTL() {
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CpuRiscV_RTL::~CpuRiscV_RTL() {
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deleteSystemC();
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deleteSystemC();
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RISCV_event_close(&config_done_);
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RISCV_event_close(&config_done_);
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}
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}
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void CpuRiscV_RTL::postinitService() {
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void CpuRiscV_RTL::postinitService() {
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ibus_ = static_cast<IBus *>(
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ibus_ = static_cast<IMemoryOperation *>(
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RISCV_get_service_iface(bus_.to_string(), IFACE_BUS));
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RISCV_get_service_iface(bus_.to_string(), IFACE_MEMORY_OPERATION));
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if (!ibus_) {
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if (!ibus_) {
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RISCV_error("Bus interface '%s' not found",
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RISCV_error("Bus interface '%s' not found",
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bus_.to_string());
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bus_.to_string());
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return;
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return;
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}
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}
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if (InVcdFile_.size()) {
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if (InVcdFile_.size()) {
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i_vcd_ = sc_create_vcd_trace_file(InVcdFile_.to_string());
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i_vcd_ = sc_create_vcd_trace_file(InVcdFile_.to_string());
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i_vcd_->set_time_unit(1, SC_PS);
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i_vcd_->set_time_unit(1, SC_PS);
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} else {
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} else {
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i_vcd_ = 0;
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i_vcd_ = 0;
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}
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}
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if (OutVcdFile_.size()) {
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if (OutVcdFile_.size()) {
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o_vcd_ = sc_create_vcd_trace_file(OutVcdFile_.to_string());
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o_vcd_ = sc_create_vcd_trace_file(OutVcdFile_.to_string());
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o_vcd_->set_time_unit(1, SC_PS);
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o_vcd_->set_time_unit(1, SC_PS);
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} else {
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} else {
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o_vcd_ = 0;
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o_vcd_ = 0;
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}
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}
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wrapper_->setBus(ibus_);
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wrapper_->setBus(ibus_);
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wrapper_->setClockHz(freqHz_.to_int());
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wrapper_->setClockHz(freqHz_.to_int());
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wrapper_->generateRef(GenerateRef_.to_bool());
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wrapper_->generateRef(GenerateRef_.to_bool());
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wrapper_->generateVCD(i_vcd_, o_vcd_);
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wrapper_->generateVCD(i_vcd_, o_vcd_);
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top_->generateRef(GenerateRef_.to_bool());
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top_->generateRef(GenerateRef_.to_bool());
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top_->generateVCD(i_vcd_, o_vcd_);
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top_->generateVCD(i_vcd_, o_vcd_);
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if (!run()) {
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if (!run()) {
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RISCV_error("Can't create thread.", NULL);
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RISCV_error("Can't create thread.", NULL);
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return;
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return;
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}
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}
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}
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}
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void CpuRiscV_RTL::createSystemC() {
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void CpuRiscV_RTL::createSystemC() {
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sc_set_default_time_unit(1, SC_NS);
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sc_set_default_time_unit(1, SC_NS);
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/** Create all objects, then initilize SystemC context: */
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/** Create all objects, then initilize SystemC context: */
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wrapper_ = new RtlWrapper(static_cast<IService *>(this), "wrapper");
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wrapper_ = new RtlWrapper(static_cast<IService *>(this), "wrapper");
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registerInterface(static_cast<ICpuGeneric *>(wrapper_));
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registerInterface(static_cast<ICpuRiscV *>(wrapper_));
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registerInterface(static_cast<ICpuRiscV *>(wrapper_));
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registerInterface(static_cast<IResetListener *>(wrapper_));
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w_clk = wrapper_->o_clk;
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w_clk = wrapper_->o_clk;
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wrapper_->o_nrst(w_nrst);
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wrapper_->o_nrst(w_nrst);
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wrapper_->i_time(wb_time);
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wrapper_->i_time(wb_time);
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wrapper_->o_req_mem_ready(w_req_mem_ready);
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wrapper_->o_req_mem_ready(w_req_mem_ready);
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wrapper_->i_req_mem_valid(w_req_mem_valid);
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wrapper_->i_req_mem_valid(w_req_mem_valid);
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wrapper_->i_req_mem_write(w_req_mem_write);
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wrapper_->i_req_mem_write(w_req_mem_write);
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wrapper_->i_req_mem_addr(wb_req_mem_addr);
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wrapper_->i_req_mem_addr(wb_req_mem_addr);
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wrapper_->i_req_mem_strob(wb_req_mem_strob);
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wrapper_->i_req_mem_strob(wb_req_mem_strob);
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wrapper_->i_req_mem_data(wb_req_mem_data);
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wrapper_->i_req_mem_data(wb_req_mem_data);
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wrapper_->o_resp_mem_data_valid(w_resp_mem_data_valid);
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wrapper_->o_resp_mem_data_valid(w_resp_mem_data_valid);
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wrapper_->o_resp_mem_data(wb_resp_mem_data);
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wrapper_->o_resp_mem_data(wb_resp_mem_data);
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wrapper_->o_interrupt(w_interrupt);
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wrapper_->o_interrupt(w_interrupt);
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wrapper_->o_dport_valid(w_dport_valid);
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wrapper_->o_dport_valid(w_dport_valid);
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wrapper_->o_dport_write(w_dport_write);
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wrapper_->o_dport_write(w_dport_write);
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wrapper_->o_dport_region(wb_dport_region);
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wrapper_->o_dport_region(wb_dport_region);
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wrapper_->o_dport_addr(wb_dport_addr);
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wrapper_->o_dport_addr(wb_dport_addr);
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wrapper_->o_dport_wdata(wb_dport_wdata);
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wrapper_->o_dport_wdata(wb_dport_wdata);
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wrapper_->i_dport_ready(w_dport_ready);
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wrapper_->i_dport_ready(w_dport_ready);
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wrapper_->i_dport_rdata(wb_dport_rdata);
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wrapper_->i_dport_rdata(wb_dport_rdata);
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top_ = new RiverTop("top");
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top_ = new RiverTop("top");
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top_->i_clk(wrapper_->o_clk);
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top_->i_clk(wrapper_->o_clk);
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top_->i_nrst(w_nrst);
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top_->i_nrst(w_nrst);
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top_->i_req_mem_ready(w_req_mem_ready);
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top_->i_req_mem_ready(w_req_mem_ready);
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top_->o_req_mem_valid(w_req_mem_valid);
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top_->o_req_mem_valid(w_req_mem_valid);
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top_->o_req_mem_write(w_req_mem_write);
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top_->o_req_mem_write(w_req_mem_write);
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top_->o_req_mem_addr(wb_req_mem_addr);
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top_->o_req_mem_addr(wb_req_mem_addr);
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top_->o_req_mem_strob(wb_req_mem_strob);
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top_->o_req_mem_strob(wb_req_mem_strob);
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top_->o_req_mem_data(wb_req_mem_data);
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top_->o_req_mem_data(wb_req_mem_data);
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top_->i_resp_mem_data_valid(w_resp_mem_data_valid);
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top_->i_resp_mem_data_valid(w_resp_mem_data_valid);
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top_->i_resp_mem_data(wb_resp_mem_data);
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top_->i_resp_mem_data(wb_resp_mem_data);
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top_->i_ext_irq(w_interrupt);
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top_->i_ext_irq(w_interrupt);
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top_->o_time(wb_time);
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top_->o_time(wb_time);
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top_->i_dport_valid(w_dport_valid);
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top_->i_dport_valid(w_dport_valid);
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top_->i_dport_write(w_dport_write);
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top_->i_dport_write(w_dport_write);
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top_->i_dport_region(wb_dport_region);
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top_->i_dport_region(wb_dport_region);
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top_->i_dport_addr(wb_dport_addr);
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top_->i_dport_addr(wb_dport_addr);
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top_->i_dport_wdata(wb_dport_wdata);
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top_->i_dport_wdata(wb_dport_wdata);
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top_->o_dport_ready(w_dport_ready);
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top_->o_dport_ready(w_dport_ready);
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top_->o_dport_rdata(wb_dport_rdata);
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top_->o_dport_rdata(wb_dport_rdata);
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sc_start(0, SC_NS);
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sc_start(0, SC_NS);
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}
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}
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void CpuRiscV_RTL::deleteSystemC() {
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void CpuRiscV_RTL::deleteSystemC() {
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delete wrapper_;
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delete wrapper_;
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delete top_;
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delete top_;
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}
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}
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void CpuRiscV_RTL::hapTriggered(IFace *isrc, EHapType type,
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void CpuRiscV_RTL::hapTriggered(IFace *isrc, EHapType type,
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const char *descr) {
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const char *descr) {
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RISCV_event_set(&config_done_);
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RISCV_event_set(&config_done_);
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}
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}
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void CpuRiscV_RTL::stop() {
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void CpuRiscV_RTL::stop() {
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sc_stop();
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sc_stop();
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IThread::stop();
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IThread::stop();
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}
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}
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void CpuRiscV_RTL::busyLoop() {
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void CpuRiscV_RTL::busyLoop() {
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RISCV_event_wait(&config_done_);
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RISCV_event_wait(&config_done_);
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sc_start();
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sc_start();
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if (i_vcd_) {
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if (i_vcd_) {
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sc_close_vcd_trace_file(i_vcd_);
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sc_close_vcd_trace_file(i_vcd_);
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}
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}
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if (o_vcd_) {
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if (o_vcd_) {
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sc_close_vcd_trace_file(o_vcd_);
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sc_close_vcd_trace_file(o_vcd_);
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}
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}
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}
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}
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} // namespace debugger
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} // namespace debugger
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