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UefiCpuPkg: Added a new PCD named PcdLoongArchExceptionVectorBaseAddress 

Added PcdLoongArchExceptionVectorBaseAddress use for storing the CPU
exception vector base address. This PCD can be populated at build time
or changed at runtime, and is used only by LoongArch.

BZ: https://bugzilla.tianocore.org/show_bug.cgi?id=4734

Cc: Ray Ni <ray.ni@intel.com>
Cc: Rahul Kumar <rahul1.kumar@intel.com>
Cc: Gerd Hoffmann <kraxel@redhat.com>
Signed-off-by: Chao Li <lichao@loongson.cn>
Acked-by: Gerd Hoffmann <kraxel@redhat.com>
Reviewed-by: Ray Ni <ray.ni@intel.com>
This commit is contained in:
Chao Li 2024-03-25 14:44:09 +08:00 committed by mergify[bot]
parent 78e5019071
commit c5fb47ddab
1 changed files with 6 additions and 0 deletions
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6
UefiCpuPkg/UefiCpuPkg.dec
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@ -3,6 +3,7 @@
#
# Copyright (c) 2007 - 2023, Intel Corporation. All rights reserved.<BR>
# Copyright (C) 2023 Advanced Micro Devices, Inc. All rights reserved.<BR>
# Copyright (c) 2024, Loongson Technology Corporation Limited. All rights reserved.<BR>
#
# SPDX-License-Identifier: BSD-2-Clause-Patent
#
@ -414,6 +415,11 @@
# 10 - 57bit mode.
gUefiCpuPkgTokenSpaceGuid.PcdCpuRiscVMmuMaxSatpMode|10|UINT32|0x60000021
[PcdsFixedAtBuild.LOONGARCH64, PcdsPatchableInModule.LOONGARCH64, PcdsDynamic.LOONGARCH64, PcdsDynamicEx.LOONGARCH64]
## This PCD Contains the pointer to a CPU exception vector base address.
# @Prompt The pointer to a CPU exception vector base address.
gUefiCpuPkgTokenSpaceGuid.PcdLoongArchExceptionVectorBaseAddress|0x0|UINT64|0x60000022
[PcdsDynamic, PcdsDynamicEx]
## Contains the pointer to a CPU S3 data buffer of structure ACPI_CPU_DATA.
# @Prompt The pointer to a CPU S3 data buffer.