hifive.cc

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/*
 * Copyright (c) 2021 Huawei International
 * Copyright (c) 2023 Google LLC
 * All rights reserved
 *
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 * 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
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 * modified or unmodified, in source code or in binary form.
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 * met: redistributions of source code must retain the above copyright
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#include "dev/riscv/hifive.hh"
 
#include "dev/riscv/clint.hh"
#include "dev/riscv/plic.hh"
#include "params/HiFiveBase.hh"
#include "sim/system.hh"
 
namespace gem5
{
 
using namespace RiscvISA;
 
HiFiveBase::HiFiveBase(const Params &params) :
    Platform(params),
    clint(params.clint), plic(params.plic),
    uartIntID(params.uart_int_id)
{
    fatal_if(clint == nullptr, "CLINT should not be NULL");
    fatal_if(plic == nullptr, "PLIC should not be NULL");
}
 
void
HiFiveBase::postConsoleInt()
{
    plic->post(uartIntID);
}
 
void
HiFiveBase::clearConsoleInt()
{
    plic->clear(uartIntID);
}
 
void
HiFiveBase::postPciInt(int line)
{
    plic->post(line);
}
 
void
HiFiveBase::clearPciInt(int line)
{
    plic->clear(line);
}
 
void
HiFiveBase::serialize(CheckpointOut &cp) const
{
}
 
void
HiFiveBase::unserialize(CheckpointIn &cp)
{
}
 
} // namespace gem5