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05f74f1ca7
Add a serial port hook library in LoongArchVirt named Fdt16550SerialProtHookLib, this library is referenced from ArmVirtPkg. LoongArch QEMU virtual machine uses register of LOONGARCH_CSR_KS1 to transfer serial port base addres from the PEI phase to the DXE phase. 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> Reviewed-by: Bibo Mao <maobibo@loongson.cn> Acked-by: Gerd Hoffmann <kraxel@redhat.com>
36 lines
1.0 KiB
INI
36 lines
1.0 KiB
INI
## @file
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# PEI Phase Early Platform Hook Library instance for 16550 Uart.
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#
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# Copyright (c) 2020, ARM Ltd. All rights reserved.<BR>
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# Copyright (c) 2024 Loongson Technology Corporation Limited. All rights reserved.<BR>
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#
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# SPDX-License-Identifier: BSD-2-Clause-Patent
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#
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##
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[Defines]
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INF_VERSION = 1.29
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BASE_NAME = EarlyFdt16550SerialPortHookLib
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MODULE_UNI_FILE = Fdt16550SerialPortHookLib.uni
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FILE_GUID = 6A5FEBCB-C676-A7C1-A96C-B79D4860EEC5
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MODULE_TYPE = PEIM
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VERSION_STRING = 1.0
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LIBRARY_CLASS = PlatformHookLib|SEC PEI_CORE PEIM
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[Sources]
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EarlyFdt16550SerialPortHookLib.c
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[LibraryClasses]
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BaseLib
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PcdLib
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[Packages]
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EmbeddedPkg/EmbeddedPkg.dec
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MdeModulePkg/MdeModulePkg.dec
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MdePkg/MdePkg.dec
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OvmfPkg/OvmfPkg.dec
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[Pcd]
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gUefiOvmfPkgTokenSpaceGuid.PcdDeviceTreeInitialBaseAddress
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gEfiMdeModulePkgTokenSpaceGuid.PcdSerialRegisterBase
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