439030bc37
Add the LoongArch64 CPU Timer instance to CpuTimerLib, using CPUCFG 0x4 and 0x5 for Stable Counter frequency. 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>
47 lines
1.2 KiB
INI
47 lines
1.2 KiB
INI
## @file
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# Base CPU Timer Library
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#
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# Provides basic timer support.
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#
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# In x86, using CPUID Leaf 0x15 XTAL frequency. The performance
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# counter features are provided by the processors time stamp counter.
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#
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# In LoongArch64, using CPUCFG 0x4 and 0x5 for Stable Counter frequency.
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#
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# Copyright (c) 2021, Intel Corporation. All rights reserved.<BR>
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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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##
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[Defines]
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INF_VERSION = 0x00010005
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BASE_NAME = BaseCpuTimerLib
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FILE_GUID = F10B5B91-D15A-496C-B044-B5235721AA08
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MODULE_TYPE = BASE
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VERSION_STRING = 1.0
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LIBRARY_CLASS = TimerLib
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MODULE_UNI_FILE = BaseCpuTimerLib.uni
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[Sources.IA32, Sources.X64]
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CpuTimerLib.c
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BaseCpuTimerLib.c
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[Sources.LoongArch64]
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LoongArch64/CpuTimerLib.c
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[Packages]
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MdePkg/MdePkg.dec
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UefiCpuPkg/UefiCpuPkg.dec
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[LibraryClasses]
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BaseLib
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DebugLib
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PcdLib
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[LibraryClasses.LoongArch64]
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SafeIntLib
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[Pcd]
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gUefiCpuPkgTokenSpaceGuid.PcdCpuCoreCrystalClockFrequency ## CONSUMES
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