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Platfrom PEI module for LoongArch platfrom initialization. BZ: https://bugzilla.tianocore.org/show_bug.cgi?id=4584 Cc: Ard Biesheuvel <ardb+tianocore@kernel.org> Cc: Jiewen Yao <jiewen.yao@intel.com> Cc: Jordan Justen <jordan.l.justen@intel.com> Cc: Gerd Hoffmann <kraxel@redhat.com> Cc: Bibo Mao <maobibo@loongson.cn> Cc: Dongyan Qian <qiandongyan@loongson.cn> Signed-off-by: Chao Li <lichao@loongson.cn> Co-authored-by: Xianglai Li <lixianglai@loongson.cn> Co-authored-by: Bibo Mao <maobibo@loongson.cn>
86 lines
1.7 KiB
C
86 lines
1.7 KiB
C
/** @file
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Platform PEI module include file.
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Copyright (c) 2024 Loongson Technology Corporation Limited. All rights reserved.<BR>
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SPDX-License-Identifier: BSD-2-Clause-Patent
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**/
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#ifndef PLATFORM_H_
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#define PLATFORM_H_
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#include <IndustryStandard/E820.h>
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typedef struct {
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UINT64 BaseAddr;
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UINT64 Length;
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UINT32 Type;
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UINT32 Reserved;
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} MEMMAP_ENTRY;
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/**
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Create memory range hand off block.
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@param MemoryBase memory base address.
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@param MemoryLimit memory length.
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@return VOID
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**/
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VOID
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AddMemoryRangeHob (
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EFI_PHYSICAL_ADDRESS MemoryBase,
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EFI_PHYSICAL_ADDRESS MemoryLimit
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);
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/**
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Publish PEI core memory
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@return EFI_SUCCESS The PEIM initialized successfully.
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**/
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EFI_STATUS
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PublishPeiMemory (
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VOID
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);
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/**
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Publish system RAM and reserve memory regions
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@return VOID
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**/
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VOID
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InitializeRamRegions (
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VOID
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);
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/**
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Publish PEI & DXE (Decompressed) Memory based FVs to let PEI
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and DXE know about them.
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@retval EFI_SUCCESS Platform PEI FVs were initialized successfully.
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**/
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EFI_STATUS
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PeiFvInitialization (
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VOID
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);
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/**
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Gets the Virtual Memory Map of corresponding platforms.
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This Virtual Memory Map is used by initialize the MMU on corresponding
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platforms.
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@param[out] MemoryTable Array of EFI_MEMORY_DESCRIPTOR
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describing a Physical-to-Virtual Memory
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mapping. This array must be ended by a
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zero-filled entry. The allocated memory
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will not be freed.
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**/
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VOID
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EFIAPI
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GetMemoryMapPolicy (
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OUT EFI_MEMORY_DESCRIPTOR **MemoryTable
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);
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#endif // PLATFORM_H_
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