hifive.cc

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/*
 * Copyright (c) 2021 Huawei International
 * All rights reserved
 *
 * The license below extends only to copyright in the software and shall
 * not be construed as granting a license to any other intellectual
 * property including but not limited to intellectual property relating
 * to a hardware implementation of the functionality of the software
 * licensed hereunder.  You may use the software subject to the license
 * terms below provided that you ensure that this notice is replicated
 * unmodified and in its entirety in all distributions of the software,
 * modified or unmodified, in source code or in binary form.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are
 * met: redistributions of source code must retain the above copyright
 * notice, this list of conditions and the following disclaimer;
 * redistributions in binary form must reproduce the above copyright
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 * this software without specific prior written permission.
 *
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#include "dev/riscv/hifive.hh"
 
#include "dev/riscv/clint.hh"
#include "dev/riscv/plic.hh"
#include "params/HiFive.hh"
#include "sim/system.hh"
 
using namespace RiscvISA;
 
HiFive::HiFive(const Params &params) :
    Platform(params), system(params.system),
    clint(params.clint), plic(params.plic),
    uartIntID(params.uart_int_id)
{
}
 
void
HiFive::postConsoleInt()
{
    plic->post(uartIntID);
}
 
void
HiFive::clearConsoleInt()
{
    plic->clear(uartIntID);
}
 
void
HiFive::postPciInt(int line)
{
    plic->post(line);
}
 
void
HiFive::clearPciInt(int line)
{
    plic->clear(line);
}
 
Addr
HiFive::pciToDma(Addr pciAddr) const
{
    panic("HiFive::pciToDma() has not been implemented.");
}
 
void
HiFive::serialize(CheckpointOut &cp) const
{
}
 
void
HiFive::unserialize(CheckpointIn &cp)
{
}