TGC-VP/src/tgc_vp/system.cpp

96 lines
2.3 KiB
C++

/*
* Copyright (c) 2019 -2021 MINRES Technolgies GmbH
*
* SPDX-License-Identifier: Apache-2.0
*/
#include "tgc_vp/system.h"
#include "minres/timer.h"
#include "minres/uart.h"
#include "scc/utilities.h"
namespace tgc_vp {
using namespace sc_core;
using namespace vpvper::minres;
using namespace sysc::tgfs;
system::system(sc_core::sc_module_name nm)
: sc_core::sc_module(nm)
, NAMED(ahb_router, 3, 2)
, NAMED(apbBridge, PipelinedMemoryBusToApbBridge_map.size(), 1){
core_complex.ibus(ahb_router.target[0]);
core_complex.dbus(ahb_router.target[1]);
ahb_router.initiator.at(0)(qspi.xip_sck);
ahb_router.set_target_range(0, 0xE0000000, 16_MB);
ahb_router.initiator.at(1)(mem_ram.target);
ahb_router.set_target_range(1, 0x80000000, 32_kB);
ahb_router.initiator.at(2)(apbBridge.target[0]);
ahb_router.set_target_range(2, 0xF0000000, 256_MB);
size_t i = 0;
for (const auto &e : PipelinedMemoryBusToApbBridge_map) {
apbBridge.initiator.at(i)(e.target);
apbBridge.set_target_range(i, e.start, e.size);
i++;
}
gpio0.clk_i(clk_i);
uart0.clk_i(clk_i);
timer0.clk_i(clk_i);
aclint.clk_i(clk_i);
irq_ctrl.clk_i(clk_i);
qspi.clk_i(clk_i);
core_complex.clk_i(clk_i);
//mem_ram.clk_i(clk_i);
gpio0.rst_i(rst_s);
uart0.rst_i(rst_s);
timer0.rst_i(rst_s);
aclint.rst_i(rst_s);
irq_ctrl.rst_i(rst_s);
qspi.rst_i(rst_s);
core_complex.rst_i(rst_s);
aclint.mtime_int_o(mtime_int_s);
aclint.msip_int_o(msip_int_s);
irq_ctrl.irq_o(core_int_s);
irq_ctrl.pending_irq_i(irq_int_s);
uart0.irq_o(irq_int_s[0]);
timer0.interrupt_o[0](irq_int_s[1]);
timer0.interrupt_o[1](irq_int_s[2]);
qspi.irq_o(irq_int_s[3]);
core_complex.timer_irq_i(mtime_int_s);
core_complex.ext_irq_i(core_int_s);
core_complex.local_irq_i(local_int_s);
core_complex.sw_irq_i(msip_int_s);
gpio0.pins_i(pins_i);
gpio0.pins_o(pins_o);
gpio0.oe_o(pins_oe_o);
uart0.tx_o(uart0_tx_o);
uart0.rx_i(uart0_rx_i);
timer0.clear_i(t0_clear_i);
timer0.tick_i(t0_tick_i);
qspi.ssclk_o(ssclk_o);
qspi.dq_o(dq_o);
qspi.dq_i(dq_i);
qspi.oe_o(dq_oe_o);
SC_METHOD(gen_reset);
sensitive << erst_n;
}
void system::gen_reset(){
if(erst_n.read())
rst_s = 0;
else rst_s = 1;
}
} /* namespace sysc */