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d0b9c7a20b
It doesn't do anything yet except figure out the peripheral base address. Very likely belongs in Kernel, not Prekernel, eventually.
27 lines
478 B
C++
27 lines
478 B
C++
/*
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* Copyright (c) 2021, Nico Weber <thakis@chromium.org>
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*
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* SPDX-License-Identifier: BSD-2-Clause
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*/
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#include <Kernel/Prekernel/Arch/aarch64/MMIO.h>
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#include <Kernel/Prekernel/Arch/aarch64/MainIdRegister.h>
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namespace Prekernel {
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MMIO::MMIO()
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: m_base_address(0xFE00'0000)
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{
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MainIdRegister id;
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if (id.part_num() <= MainIdRegister::RaspberryPi3)
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m_base_address = 0x3F00'0000;
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}
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MMIO& MMIO::the()
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{
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static MMIO instance;
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return instance;
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}
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}
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