gem5 v24.0.0.0
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hifive.hh
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1/*
2 * Copyright (c) 2021 Huawei International
3 * Copyright (c) 2023 Google LLC
4 * All rights reserved
5 *
6 * The license below extends only to copyright in the software and shall
7 * not be construed as granting a license to any other intellectual
8 * property including but not limited to intellectual property relating
9 * to a hardware implementation of the functionality of the software
10 * licensed hereunder. You may use the software subject to the license
11 * terms below provided that you ensure that this notice is replicated
12 * unmodified and in its entirety in all distributions of the software,
13 * modified or unmodified, in source code or in binary form.
14 *
15 * Redistribution and use in source and binary forms, with or without
16 * modification, are permitted provided that the following conditions are
17 * met: redistributions of source code must retain the above copyright
18 * notice, this list of conditions and the following disclaimer;
19 * redistributions in binary form must reproduce the above copyright
20 * notice, this list of conditions and the following disclaimer in the
21 * documentation and/or other materials provided with the distribution;
22 * neither the name of the copyright holders nor the names of its
23 * contributors may be used to endorse or promote products derived from
24 * this software without specific prior written permission.
25 *
26 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
27 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
28 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
29 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
30 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
31 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
32 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
33 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
34 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
35 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
36 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
37 */
38
39#ifndef __DEV_RISCV_HIFIVE_HH__
40#define __DEV_RISCV_HIFIVE_HH__
41
42#include "dev/platform.hh"
43#include "dev/riscv/clint.hh"
44#include "dev/riscv/plic.hh"
45#include "params/HiFiveBase.hh"
46
47namespace gem5
48{
49
50using namespace RiscvISA;
51
52class HiFiveBase : public Platform
53{
54 public:
58
59 public:
60 typedef HiFiveBaseParams Params;
61 HiFiveBase(const Params &params);
62
63 void postConsoleInt() override;
64
65 void clearConsoleInt() override;
66
67 void postPciInt(int line) override;
68
69 void clearPciInt(int line) override;
70
71 void serialize(CheckpointOut &cp) const override;
72
73 void unserialize(CheckpointIn &cp) override;
74};
75
76} // namespace gem5
77
78#endif // __DEV_RISCV_HIFIVE_HH__
NOTE: This implementation of CLINT is based on the SiFive U54MC datasheet: https://sifive....
Definition clint.hh:71
void clearConsoleInt() override
Definition hifive.cc:67
void clearPciInt(int line) override
Definition hifive.cc:79
HiFiveBase(const Params &params)
Definition hifive.cc:51
PlicBase * plic
Definition hifive.hh:56
void unserialize(CheckpointIn &cp) override
Unserialize an object.
Definition hifive.cc:90
void serialize(CheckpointOut &cp) const override
Serialize an object.
Definition hifive.cc:85
Clint * clint
Definition hifive.hh:55
void postConsoleInt() override
Definition hifive.cc:61
void postPciInt(int line) override
Definition hifive.cc:73
HiFiveBaseParams Params
Definition hifive.hh:60
const Params & params() const
Copyright (c) 2024 - Pranith Kumar Copyright (c) 2020 Inria All rights reserved.
Definition binary32.hh:36
std::ostream CheckpointOut
Definition serialize.hh:66
Generic interface for platforms.

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