48 lines
1.3 KiB
C++
48 lines
1.3 KiB
C++
////////////////////////////////////////////////////////////////////////////////
|
|
// 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.
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
|
|
#include "uart.h"
|
|
#include "gen/uart_regs.h"
|
|
#include "scc/utilities.h"
|
|
|
|
namespace sysc {
|
|
|
|
uart::uart(sc_core::sc_module_name nm)
|
|
: sc_core::sc_module(nm)
|
|
, tlm_target<>(clk)
|
|
, NAMED(clk_i)
|
|
, NAMED(rst_i)
|
|
, NAMEDD(regs, uart_regs) {
|
|
regs->registerResources(*this);
|
|
SC_METHOD(clock_cb);
|
|
sensitive << clk_i;
|
|
SC_METHOD(reset_cb);
|
|
sensitive << rst_i;
|
|
}
|
|
|
|
uart::~uart() {} // NOLINT
|
|
|
|
void uart::clock_cb() { this->clk = clk_i.read(); }
|
|
|
|
void uart::reset_cb() {
|
|
if (rst_i.read())
|
|
regs->reset_start();
|
|
else
|
|
regs->reset_stop();
|
|
}
|
|
|
|
} /* namespace sysc */
|