Merge branch 'develop'
# Conflicts: # .cproject # .gitmodules # .settings/language.settings.xml # conanfile.txt # examples/simple_system/CMakeLists.txt # examples/simple_system/gen/e300_plat_t.h # examples/simple_system/gpio.cpp # examples/simple_system/plic.cpp # examples/simple_system/sc_main.cpp # examples/simple_system/simple_system.cpp # examples/transaction_recording/CMakeLists.txt # examples/transaction_recording/scv_tr_recording_example.cpp
This commit is contained in:
@ -1,6 +1,4 @@
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cmake_minimum_required(VERSION 3.3)
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# Add executable called "simple_system" that is built from the source files
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# "scv_tr_recording_example.cpp". The extensions are automatically found.
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cmake_minimum_required(VERSION 3.12)
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add_executable (simple_system
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plic.cpp
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uart.cpp
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@ -10,9 +8,5 @@ add_executable (simple_system
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simple_system.cpp
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sc_main.cpp
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)
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# Link the executable to the sc_components library. Since the sc_components library has
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# public include directories we will use those link directories when building
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# simple_system
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target_link_libraries (simple_system LINK_PUBLIC scc)
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target_link_libraries (simple_system LINK_PUBLIC ${Boost_LIBRARIES} )
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target_link_libraries (simple_system LINK_PUBLIC ${ZLIB_LIBRARY})
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|
@ -17,11 +17,11 @@
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#define _E300_PLAT_MAP_H_
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// need double braces, see
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// https://stackoverflow.com/questions/6893700/how-to-construct-stdarray-object-with-initializer-list#6894191
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const std::array<scc::target_memory_map_entry<32>, 4> e300_plat_map = {{
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{i_plic.socket, 0x0c000000, 0x200008},
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{i_gpio.socket, 0x10012000, 0x1000},
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{i_uart.socket, 0x10013000, 0x1000},
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{i_spi.socket, 0x10014000, 0x1000},
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const std::array<scc::target_name_map_entry<32>, 4> e300_plat_map = {{
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{"plic", 0x0c000000, 0x200008},
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{"gpio", 0x10012000, 0x1000},
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{"uart", 0x10013000, 0x1000},
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{"spi", 0x10014000, 0x1000},
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}};
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#endif /* _E300_PLAT_MAP_H_ */
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|
@ -44,7 +44,7 @@
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namespace sysc {
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class gpio_regs : public sc_core::sc_module, public scc::resetable {
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protected:
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public:
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// storage declarations
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uint32_t r_value;
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|
@ -1,47 +1,224 @@
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////////////////////////////////////////////////////////////////////////////////
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// Copyright 2017 eyck@minres.com
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// Copyright (C) 2017, MINRES Technologies GmbH
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// All rights reserved.
|
||||
//
|
||||
// Licensed under the Apache License, Version 2.0 (the "License"); you may not
|
||||
// use this file except in compliance with the License. You may obtain a copy
|
||||
// of the License at
|
||||
// Redistribution and use in source and binary forms, with or without
|
||||
// modification, are permitted provided that the following conditions are met:
|
||||
//
|
||||
// 1. Redistributions of source code must retain the above copyright notice,
|
||||
// this list of conditions and the following disclaimer.
|
||||
//
|
||||
// 2. Redistributions in binary form must reproduce the above copyright notice,
|
||||
// this list of conditions and the following disclaimer in the documentation
|
||||
// and/or other materials provided with the distribution.
|
||||
//
|
||||
// 3. Neither the name of the copyright holder nor the names of its contributors
|
||||
// may be used to endorse or promote products derived from this software
|
||||
// without specific prior written permission.
|
||||
//
|
||||
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
|
||||
// AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
||||
// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
||||
// ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
|
||||
// LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
|
||||
// CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
|
||||
// SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
|
||||
// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
|
||||
// CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
|
||||
// ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
|
||||
// POSSIBILITY OF SUCH DAMAGE.
|
||||
//
|
||||
// Contributors:
|
||||
// eyck@minres.com - initial implementation
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//
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// http://www.apache.org/licenses/LICENSE-2.0
|
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//
|
||||
// Unless required by applicable law or agreed to in writing, software
|
||||
// distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
|
||||
// WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
|
||||
// License for the specific language governing permissions and limitations under
|
||||
// the License.
|
||||
////////////////////////////////////////////////////////////////////////////////
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#include "gpio.h"
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#include "gen/gpio_regs.h"
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#include "scc/report.h"
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#include "scc/utilities.h"
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#include "gen/gpio_regs.h"
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#include <limits>
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namespace sysc {
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gpio::gpio(sc_core::sc_module_name nm)
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: sc_core::sc_module(nm)
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using namespace sc_core;
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gpio::gpio(sc_module_name nm)
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: sc_module(nm)
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, tlm_target<>(clk)
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, NAMED(clk_i)
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, NAMED(rst_i)
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, NAMEDD(regs, gpio_regs) {
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, NAMED(pins_o, 32)
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, NAMED(pins_i, 32)
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, NAMED(iof0_o, 32)
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, NAMED(iof1_o, 32)
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, NAMED(iof0_i, 32)
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, NAMED(iof1_i, 32)
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, NAMEDD(regs, gpio_regs)
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{
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regs->registerResources(*this);
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SC_METHOD(clock_cb);
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sensitive << clk_i;
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SC_METHOD(reset_cb);
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sensitive << rst_i;
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dont_initialize();
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auto pins_i_cb =[this](unsigned int tag, tlm::tlm_signal_gp<>& gp,
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tlm::tlm_phase& phase, sc_time& delay)->tlm::tlm_sync_enum{
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this->pin_input(tag, gp, delay);
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return tlm::TLM_COMPLETED;
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};
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auto i=0U;
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for(auto& s:pins_i){
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s.register_nb_transport(pins_i_cb, i);
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++i;
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}
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auto iof0_i_cb =[this](unsigned int tag, tlm::tlm_signal_gp<>& gp,
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tlm::tlm_phase& phase, sc_time& delay)->tlm::tlm_sync_enum{
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last_iof0[tag]=gp.get_value();
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this->iof_input(tag, 0, gp, delay);
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return tlm::TLM_COMPLETED;
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};
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i=0;
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for(auto& s:iof0_i){
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s.register_nb_transport(iof0_i_cb, i);
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++i;
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}
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auto iof1_i_cb =[this](unsigned int tag, tlm::tlm_signal_gp<>& gp,
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tlm::tlm_phase& phase, sc_time& delay)->tlm::tlm_sync_enum{
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last_iof1[tag]=gp.get_value();
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this->iof_input(tag, 1, gp, delay);
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return tlm::TLM_COMPLETED;
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};
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i=0;
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for(auto& s:iof1_i){
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s.register_nb_transport(iof1_i_cb, i);
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++i;
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}
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auto update_pins_cb = [this](scc::sc_register<uint32_t> ®, uint32_t data, sc_time d) -> bool {
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if (!this->regs->in_reset()) {
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auto changed_bits = (reg.get()^data);
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reg.put(data);
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update_pins(changed_bits);
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}
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return true;
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};
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regs->port.set_write_cb(update_pins_cb);
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regs->output_en.set_write_cb(update_pins_cb);
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regs->out_xor.set_write_cb(update_pins_cb);
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regs->iof_en.set_write_cb(update_pins_cb);
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regs->iof_sel.set_write_cb(update_pins_cb);
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}
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gpio::~gpio() {}
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void gpio::clock_cb() {}
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void gpio::reset_cb() {
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if (rst_i.read())
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if (rst_i.read()){
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regs->reset_start();
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else
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} else {
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regs->reset_stop();
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}
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update_pins(std::numeric_limits<uint32_t>::max());
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}
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|
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void gpio::clock_cb() {
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this->clk = clk_i.read();
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}
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tlm::tlm_phase gpio::write_output(tlm::tlm_signal_gp<bool>& gp, size_t i, bool val) {
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sc_time delay{SC_ZERO_TIME};
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tlm::tlm_phase phase{ tlm::BEGIN_REQ };
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gp.set_command(tlm::TLM_WRITE_COMMAND);
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gp.set_response_status(tlm::TLM_OK_RESPONSE);
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gp.set_value(val);
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pins_o.at(i)->nb_transport_fw(gp, phase, delay);
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return phase;
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}
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void gpio::update_pins(uint32_t changed_bits) {
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sc_inout_rv<32>::data_type out_val;
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tlm::tlm_signal_gp<bool> gp;
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bool val;
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for(size_t i=0, mask = 1; i<32; ++i, mask<<=1){
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if(changed_bits&mask){
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if((regs->r_iof_en&mask!=0) && (iof0_i[i].size()==0 || iof1_i[i].size()==0)){
|
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if((regs->r_iof_sel&mask)==0 && iof0_i[i].size()>0){
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val=last_iof0[i]?sc_dt::Log_1:sc_dt::Log_0;
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} else if((regs->r_iof_sel&mask)==1 && iof1_i[i].size()>0)
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val=last_iof1[i]?sc_dt::Log_1:sc_dt::Log_0;
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} else {
|
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if((regs->r_output_en&mask) && (regs->r_port&mask))
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val=true;
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else
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val=false;
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if(regs->r_out_xor&mask)
|
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val=~val;
|
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}
|
||||
tlm::tlm_phase phase = write_output(gp, i, val);
|
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}
|
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}
|
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}
|
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|
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void gpio::pin_input(unsigned int tag, tlm::tlm_signal_gp<bool>& gp, sc_time& delay) {
|
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if(delay>SC_ZERO_TIME){
|
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wait(delay);
|
||||
delay=SC_ZERO_TIME;
|
||||
}
|
||||
auto mask = 1u<<tag;
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switch(gp.get_value()){
|
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case true:
|
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if(regs->r_output_en&mask==0)
|
||||
regs->r_value|=mask;
|
||||
forward_pin_input(tag, gp);
|
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break;
|
||||
case false:
|
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if(regs->r_output_en&mask==0) regs->r_value&=~mask;
|
||||
forward_pin_input(tag, gp);
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
void gpio::forward_pin_input(unsigned int tag, tlm::tlm_signal_gp<bool>& gp) {
|
||||
const auto mask = 1U<<tag;
|
||||
if(regs->iof_en&mask){
|
||||
auto& socket = regs->iof_sel&mask?iof1_o[tag]:iof0_o[tag];
|
||||
tlm::tlm_signal_gp<> new_gp;
|
||||
for(size_t i=0; i<socket.size(); ++i){
|
||||
sc_time delay{SC_ZERO_TIME};
|
||||
tlm::tlm_phase phase{tlm::BEGIN_REQ};
|
||||
new_gp.set_command(tlm::TLM_WRITE_COMMAND);
|
||||
new_gp.set_response_status(tlm::TLM_OK_RESPONSE);
|
||||
new_gp.set_value(gp.get_value());
|
||||
new_gp.update_extensions_from(gp);
|
||||
socket->nb_transport_fw(new_gp, phase, delay); // we don't care about phase and sync enum
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
void gpio::iof_input(unsigned int tag, unsigned iof_idx, tlm::tlm_signal_gp<>& gp, sc_time& delay) {
|
||||
if(delay>SC_ZERO_TIME){
|
||||
wait(delay);
|
||||
delay=SC_ZERO_TIME;
|
||||
}
|
||||
const auto mask = 1U<<tag;
|
||||
if(regs->r_iof_en&mask){
|
||||
const auto idx = regs->r_iof_sel&mask?1:0;
|
||||
if(iof_idx == idx){
|
||||
auto& socket = pins_o[tag];
|
||||
for(size_t i=0; i<socket.size(); ++i){
|
||||
sc_time delay{SC_ZERO_TIME};
|
||||
tlm::tlm_phase phase{tlm::BEGIN_REQ};
|
||||
tlm::tlm_signal_gp<> new_gp;
|
||||
new_gp.set_command(tlm::TLM_WRITE_COMMAND);
|
||||
auto val = gp.get_value();
|
||||
new_gp.set_value(val);
|
||||
new_gp.copy_extensions_from(gp);
|
||||
socket->nb_transport_fw(new_gp, phase, delay); // we don't care about phase and sync enum
|
||||
gp.update_extensions_from(new_gp);
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
} /* namespace sysc */
|
||||
|
||||
|
@ -1,41 +1,84 @@
|
||||
/*******************************************************************************
|
||||
* Copyright 2017 eyck@minres.com
|
||||
*
|
||||
* Licensed under the Apache License, Version 2.0 (the "License"); you may not
|
||||
* use this file except in compliance with the License. You may obtain a copy
|
||||
* of the License at
|
||||
*
|
||||
* http://www.apache.org/licenses/LICENSE-2.0
|
||||
*
|
||||
* Unless required by applicable law or agreed to in writing, software
|
||||
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
|
||||
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
|
||||
* License for the specific language governing permissions and limitations under
|
||||
* the License.
|
||||
******************************************************************************/
|
||||
////////////////////////////////////////////////////////////////////////////////
|
||||
// Copyright (C) 2017, MINRES Technologies GmbH
|
||||
// All rights reserved.
|
||||
//
|
||||
// Redistribution and use in source and binary forms, with or without
|
||||
// modification, are permitted provided that the following conditions are met:
|
||||
//
|
||||
// 1. Redistributions of source code must retain the above copyright notice,
|
||||
// this list of conditions and the following disclaimer.
|
||||
//
|
||||
// 2. Redistributions in binary form must reproduce the above copyright notice,
|
||||
// this list of conditions and the following disclaimer in the documentation
|
||||
// and/or other materials provided with the distribution.
|
||||
//
|
||||
// 3. Neither the name of the copyright holder nor the names of its contributors
|
||||
// may be used to endorse or promote products derived from this software
|
||||
// without specific prior written permission.
|
||||
//
|
||||
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
|
||||
// AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
||||
// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
||||
// ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
|
||||
// LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
|
||||
// CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
|
||||
// SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
|
||||
// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
|
||||
// CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
|
||||
// ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
|
||||
// POSSIBILITY OF SUCH DAMAGE.
|
||||
//
|
||||
// Contributors:
|
||||
// eyck@minres.com - initial implementation
|
||||
//
|
||||
//
|
||||
////////////////////////////////////////////////////////////////////////////////
|
||||
|
||||
#ifndef _GPIO_H_
|
||||
#define _GPIO_H_
|
||||
|
||||
#include <scc/tlm_target.h>
|
||||
#include "scc/tlm_target.h"
|
||||
#include "scc/signal_target_mixin.h"
|
||||
#include "scc/signal_initiator_mixin.h"
|
||||
#include <tlm/tlm_signal.h>
|
||||
|
||||
namespace sysc {
|
||||
|
||||
class gpio_regs;
|
||||
class WsHandler;
|
||||
|
||||
class gpio : public sc_core::sc_module, public scc::tlm_target<> {
|
||||
public:
|
||||
SC_HAS_PROCESS(gpio);
|
||||
sc_core::sc_in<sc_core::sc_time> clk_i;
|
||||
sc_core::sc_in<bool> rst_i;
|
||||
// sc_core::sc_inout_rv<32> pins_io;
|
||||
|
||||
sc_core::sc_vector<scc::tlm_signal_bool_out> pins_o;
|
||||
sc_core::sc_vector<scc::tlm_signal_bool_in> pins_i;
|
||||
|
||||
sc_core::sc_vector<scc::tlm_signal_bool_opt_out> iof0_o;
|
||||
sc_core::sc_vector<scc::tlm_signal_bool_opt_out> iof1_o;
|
||||
sc_core::sc_vector<scc::tlm_signal_bool_opt_in> iof0_i;
|
||||
sc_core::sc_vector<scc::tlm_signal_bool_opt_in> iof1_i;
|
||||
|
||||
gpio(sc_core::sc_module_name nm);
|
||||
virtual ~gpio();
|
||||
virtual ~gpio() override; // need to keep it in source file because of fwd declaration of gpio_regs
|
||||
|
||||
protected:
|
||||
void clock_cb();
|
||||
void reset_cb();
|
||||
void update_pins(uint32_t changed_bits);
|
||||
void pin_input(unsigned int tag, tlm::tlm_signal_gp<>& gp, sc_core::sc_time& delay);
|
||||
void forward_pin_input(unsigned int tag, tlm::tlm_signal_gp<>& gp);
|
||||
void iof_input(unsigned int tag, unsigned iof_idx, tlm::tlm_signal_gp<>& gp, sc_core::sc_time& delay);
|
||||
sc_core::sc_time clk;
|
||||
std::array<bool, 32> last_iof0, last_iof1;
|
||||
std::unique_ptr<gpio_regs> regs;
|
||||
std::shared_ptr<sysc::WsHandler> handler;
|
||||
|
||||
private:
|
||||
tlm::tlm_phase write_output(tlm::tlm_signal_gp<>& gp, size_t i, bool val);
|
||||
};
|
||||
|
||||
} /* namespace sysc */
|
||||
|
@ -119,7 +119,7 @@ void plic::global_int_port_cb() {
|
||||
|
||||
if (enable && global_interrupts_i[i].read() == 1) {
|
||||
regs->r_pending = regs->r_pending | (0x1 << i);
|
||||
LOG(INFO) << "pending interrupt identified: " << i;
|
||||
SCDEBUG("plic") << "pending interrupt identified: " << i;
|
||||
}
|
||||
}
|
||||
|
||||
@ -147,7 +147,7 @@ void plic::handle_pending_int() {
|
||||
claim_prio = prio;
|
||||
claim_int = i;
|
||||
raise_int = 1;
|
||||
LOG(INFO) << "pending interrupt activated: " << i;
|
||||
SCDEBUG("plic") << "pending interrupt activated: " << i;
|
||||
}
|
||||
}
|
||||
}
|
||||
@ -158,14 +158,14 @@ void plic::handle_pending_int() {
|
||||
// todo: evluate clock period
|
||||
} else {
|
||||
regs->r_claim_complete = 0;
|
||||
LOG(INFO) << "no further pending interrupt.";
|
||||
SCDEBUG("plic") << "no further pending interrupt.";
|
||||
}
|
||||
}
|
||||
|
||||
void plic::reset_pending_int(uint32_t irq) {
|
||||
// todo: evaluate enable register (see spec)
|
||||
// todo: make sure that pending is set, otherwise don't reset irq ... read spec.
|
||||
LOG(INFO) << "reset pending interrupt: " << irq;
|
||||
SCDEBUG("plic") << "reset pending interrupt: " << irq;
|
||||
// reset related pending bit
|
||||
regs->r_pending &= ~(0x1 << irq);
|
||||
core_interrupt_o.write(0);
|
||||
|
@ -24,9 +24,7 @@
|
||||
#include <scc/report.h>
|
||||
#include <scc/scv_tr_db.h>
|
||||
#include <scc/tracer.h>
|
||||
#include <cci_utils/broker.h>
|
||||
#include <boost/program_options.hpp>
|
||||
#include <sstream>
|
||||
|
||||
using namespace sysc;
|
||||
using namespace scc;
|
||||
@ -42,10 +40,6 @@ int sc_main(int argc, char *argv[]) {
|
||||
sc_core::sc_report_handler::set_actions( "/IEEE_Std_1666/deprecated", sc_core::SC_DO_NOTHING );
|
||||
sc_core::sc_report_handler::set_actions(sc_core::SC_ID_MORE_THAN_ONE_SIGNAL_DRIVER_, sc_core::SC_DO_NOTHING);
|
||||
///////////////////////////////////////////////////////////////////////////
|
||||
// create global CCI broker
|
||||
///////////////////////////////////////////////////////////////////////////
|
||||
cci::cci_register_broker(new cci_utils::broker("Global Broker"));
|
||||
///////////////////////////////////////////////////////////////////////////
|
||||
// CLI argument parsing
|
||||
///////////////////////////////////////////////////////////////////////////
|
||||
po::options_description desc("Options");
|
||||
@ -77,14 +71,13 @@ int sc_main(int argc, char *argv[]) {
|
||||
///////////////////////////////////////////////////////////////////////////
|
||||
// set up tracing & transaction recording
|
||||
///////////////////////////////////////////////////////////////////////////
|
||||
tracer trace("simple_system", tracer::TEXT, vm.count("trace"));
|
||||
tracer trace("simple_system", tracer::COMPRESSED, vm.count("trace"));
|
||||
// todo: fix displayed clock period in VCD
|
||||
|
||||
///////////////////////////////////////////////////////////////////////////
|
||||
// instantiate top level
|
||||
///////////////////////////////////////////////////////////////////////////
|
||||
simple_system i_simple_system("i_simple_system");
|
||||
// sr_report_handler::add_sc_object_to_filter(&i_simple_system.i_master, sc_core::SC_WARNING, sc_core::SC_MEDIUM);
|
||||
|
||||
///////////////////////////////////////////////////////////////////////////
|
||||
// run simulation
|
||||
@ -93,7 +86,7 @@ int sc_main(int argc, char *argv[]) {
|
||||
// todo: provide end-of-simulation macros
|
||||
|
||||
if (!sc_core::sc_end_of_simulation_invoked()) {
|
||||
LOG(ERROR) << "simulation timed out";
|
||||
SCERR() << "simulation timed out";
|
||||
sc_core::sc_stop();
|
||||
}
|
||||
return SUCCESS;
|
||||
|
@ -35,17 +35,21 @@ simple_system::simple_system(sc_core::sc_module_name nm)
|
||||
, NAMED(s_clk)
|
||||
, NAMED(s_rst)
|
||||
, NAMED(s_global_interrupts, 256)
|
||||
, NAMED(s_core_interrupt) {
|
||||
, NAMED(s_core_interrupt)
|
||||
, NAMED(s_gpio, 32)
|
||||
{
|
||||
// todo: discuss naming conventions (s_<signal> vs. <port>_i/_o) --> covnert into _s
|
||||
|
||||
// bus connections
|
||||
i_master.intor(i_router.target[0]);
|
||||
size_t i = 0;
|
||||
for (const auto &e : e300_plat_map) {
|
||||
i_router.initiator[i](e.target);
|
||||
i_router.set_target_range(i, e.start, e.size);
|
||||
i++;
|
||||
}
|
||||
i_router.bind_target(i_plic.socket, 0, "plic");
|
||||
i_router.bind_target(i_uart.socket, 1, "uart");
|
||||
i_router.bind_target(i_spi.socket, 2, "spi");
|
||||
i_router.bind_target(i_gpio.socket, 3, "gpio");
|
||||
|
||||
// target address ranges
|
||||
for (const auto &e : e300_plat_map)
|
||||
i_router.add_target_range(e.name, e.start, e.size);
|
||||
|
||||
// clock/reset connections
|
||||
i_uart.clk_i(s_clk);
|
||||
@ -66,6 +70,11 @@ simple_system::simple_system(sc_core::sc_module_name nm)
|
||||
i_master.global_interrupts_o(s_global_interrupts);
|
||||
i_master.core_interrupt_i(s_core_interrupt);
|
||||
|
||||
for(auto i=0U; i<s_gpio.size(); ++i){
|
||||
s_gpio[i].in(i_gpio.pins_o[i]);
|
||||
i_gpio.pins_i[i](s_gpio[i].out);
|
||||
}
|
||||
|
||||
SC_THREAD(gen_reset);
|
||||
}
|
||||
|
||||
|
@ -48,7 +48,8 @@ public:
|
||||
sc_core::sc_signal<sc_core::sc_time> s_clk;
|
||||
sc_core::sc_signal<bool> s_rst;
|
||||
sc_core::sc_vector<sc_core::sc_signal<bool>> s_global_interrupts;
|
||||
sc_core::sc_signal<bool> s_core_interrupt;
|
||||
sc_core::sc_signal<bool, sc_core::SC_MANY_WRITERS> s_core_interrupt;
|
||||
sc_core::sc_vector<tlm::tlm_signal<>> s_gpio;
|
||||
|
||||
simple_system(sc_core::sc_module_name nm);
|
||||
|
||||
|
@ -36,8 +36,10 @@
|
||||
#define PLIC_CLAIM_COMPLETE_REG 0x0C200004
|
||||
|
||||
namespace sysc {
|
||||
test_initiator::test_initiator(sc_core::sc_module_name nm)
|
||||
: sc_core::sc_module(nm)
|
||||
using namespace sc_core;
|
||||
|
||||
test_initiator::test_initiator(sc_module_name nm)
|
||||
: sc_module(nm)
|
||||
, NAMED(intor)
|
||||
, NAMED(rst_i)
|
||||
, NAMED(global_interrupts_o, 256)
|
||||
@ -62,6 +64,8 @@ void test_initiator::run() {
|
||||
test_irq_stress();
|
||||
|
||||
// todo: review irq sequences from FW point of view ... expected ???
|
||||
wait(100_ns);
|
||||
sc_stop();
|
||||
}
|
||||
|
||||
void test_initiator::test_unique_irq() {
|
||||
@ -211,14 +215,14 @@ void test_initiator::write_bus(std::uint32_t adr, std::uint32_t dat) {
|
||||
data[1] = 0xff & dat >> 8;
|
||||
data[0] = 0xff & dat;
|
||||
|
||||
LOG(INFO) << "write_bus(0x" << std::hex << adr << ") : " << dat;
|
||||
SCDEBUG("test_initiator") << "write_bus(0x" << std::hex << adr << ") : " << dat;
|
||||
|
||||
gp.set_command(tlm::TLM_WRITE_COMMAND);
|
||||
gp.set_address(adr);
|
||||
gp.set_data_ptr(data.data());
|
||||
gp.set_data_length(data.size());
|
||||
gp.set_streaming_width(4);
|
||||
sc_core::sc_time delay;
|
||||
sc_time delay;
|
||||
intor->b_transport(gp, delay);
|
||||
|
||||
if (gp.get_response_status() != tlm::TLM_OK_RESPONSE) {
|
||||
@ -236,7 +240,7 @@ std::uint32_t test_initiator::read_bus(std::uint32_t adr) {
|
||||
gp.set_data_ptr(data.data());
|
||||
gp.set_data_length(data.size());
|
||||
gp.set_streaming_width(4);
|
||||
sc_core::sc_time delay;
|
||||
sc_time delay;
|
||||
intor->b_transport(gp, delay);
|
||||
|
||||
if (gp.get_response_status() != tlm::TLM_OK_RESPONSE) {
|
||||
@ -248,21 +252,21 @@ std::uint32_t test_initiator::read_bus(std::uint32_t adr) {
|
||||
// todo: use reinterpret_cast instead
|
||||
std::uint32_t rdat = data[3] << 24 | data[2] << 16 | data[1] << 8 | data[0];
|
||||
|
||||
LOG(INFO) << "read_bus(0x" << std::hex << adr << ") -> " << rdat;
|
||||
SCDEBUG("test_initiator") << "read_bus(0x" << std::hex << adr << ") -> " << rdat;
|
||||
return rdat;
|
||||
}
|
||||
|
||||
void test_initiator::reg_check(std::uint32_t adr, std::uint32_t exp) {
|
||||
uint32_t dat = read_bus(adr);
|
||||
if (dat != exp) {
|
||||
LOG(ERROR) << "register check failed for address 0x" << std::hex << adr << ": " << dat << " != " << exp;
|
||||
SCERR("test_initiator") << "register check failed for address 0x" << std::hex << adr << ": " << dat << " != " << exp;
|
||||
} else {
|
||||
LOG(INFO) << "register check passed for address 0x" << std::hex << adr << ": " << dat;
|
||||
SCDEBUG("test_initiator") << "register check passed for address 0x" << std::hex << adr << ": " << dat;
|
||||
}
|
||||
}
|
||||
|
||||
void test_initiator::core_irq_handler() {
|
||||
LOG(INFO) << "core_interrupt_i edge detected -> " << core_interrupt_i.read();
|
||||
SCDEBUG("test_initiator") << "core_interrupt_i edge detected -> " << core_interrupt_i.read();
|
||||
}
|
||||
|
||||
} /* namespace sysc */
|
||||
|
Reference in New Issue
Block a user