[edk2-platforms][PATCH 3/5] Silicon/RISC-V: remove redundant RiscVTimerLib

["Chai, Evan" <evan.chai@intel.com>]

It will be replaced by UefiCpuPkg/Library/BaseRiscV64CpuTimerLib.

Cc: Daniel Schaefer <git@danielschaefer.me>
Cc: Sunil V L <sunilvl@ventanamicro.com>
Cc: Andrei Warkentin <andrei.warkentin@intel.com>
Signed-off-by: Evan Chai <evan.chai@intel.com>
---
 Platform/SiFive/U5SeriesPkg/FreedomU500VC707Board/U500.dsc              |  11 ++++++-----
 Platform/SiFive/U5SeriesPkg/FreedomU500VC707Board/U500.fdf              |   1 +
 Platform/SiFive/U5SeriesPkg/FreedomU540HiFiveUnleashedBoard/U540.dsc    |  11 ++++++-----
 Platform/SiFive/U5SeriesPkg/FreedomU540HiFiveUnleashedBoard/U540.fdf    |   1 +
 Silicon/RISC-V/ProcessorPkg/Library/RiscVTimerLib/BaseRiscVTimerLib.inf |  35 -----------------------------------
 Silicon/RISC-V/ProcessorPkg/Library/RiscVTimerLib/RiscVTimerLib.c       | 199 -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
 Silicon/RISC-V/ProcessorPkg/RiscVProcessorPkg.dsc                       |   6 +-----
 7 files changed, 15 insertions(+), 249 deletions(-)

diff --git a/Platform/SiFive/U5SeriesPkg/FreedomU500VC707Board/U500.dsc b/Platform/SiFive/U5SeriesPkg/FreedomU500VC707Board/U500.dsc
index c26b4608..95bf5ac4 100644
--- a/Platform/SiFive/U5SeriesPkg/FreedomU500VC707Board/U500.dsc
+++ b/Platform/SiFive/U5SeriesPkg/FreedomU500VC707Board/U500.dsc
@@ -2,6 +2,7 @@
 #  RISC-V EFI on SiFive VC707 (U500) RISC-V platform
 #
 #  Copyright (c) 2019-2021, Hewlett Packard Enterprise Development LP. All rights reserved.<BR>
+#  Copyright (c) 2023, Intel Corporation. All rights reserved.<BR>
 #
 #  SPDX-License-Identifier: BSD-2-Clause-Patent
 #
@@ -228,7 +229,7 @@
   RiscVCoreplexInfoLib|Platform/SiFive/U5SeriesPkg/Library/PeiCoreInfoHobLib/PeiCoreInfoHobLib.inf
 
 [LibraryClasses.common.DXE_CORE]
-  TimerLib|Silicon/RISC-V/ProcessorPkg/Library/RiscVTimerLib/BaseRiscVTimerLib.inf
+  TimerLib|UefiCpuPkg/Library/BaseRiscV64CpuTimerLib/BaseRiscV64CpuTimerLib.inf
   HobLib|MdePkg/Library/DxeCoreHobLib/DxeCoreHobLib.inf
   DxeCoreEntryPoint|MdePkg/Library/DxeCoreEntryPoint/DxeCoreEntryPoint.inf
   MemoryAllocationLib|MdeModulePkg/Library/DxeCoreMemoryAllocationLib/DxeCoreMemoryAllocationLib.inf
@@ -245,7 +246,7 @@
 
 [LibraryClasses.common.DXE_RUNTIME_DRIVER]
   PcdLib|MdePkg/Library/DxePcdLib/DxePcdLib.inf
-  TimerLib|Silicon/RISC-V/ProcessorPkg/Library/RiscVTimerLib/BaseRiscVTimerLib.inf
+  TimerLib|UefiCpuPkg/Library/BaseRiscV64CpuTimerLib/BaseRiscV64CpuTimerLib.inf
   HobLib|MdePkg/Library/DxeHobLib/DxeHobLib.inf
   DxeCoreEntryPoint|MdePkg/Library/DxeCoreEntryPoint/DxeCoreEntryPoint.inf
   MemoryAllocationLib|MdePkg/Library/UefiMemoryAllocationLib/UefiMemoryAllocationLib.inf
@@ -265,7 +266,7 @@
 
 [LibraryClasses.common.UEFI_DRIVER]
   PcdLib|MdePkg/Library/DxePcdLib/DxePcdLib.inf
-  TimerLib|Silicon/RISC-V/ProcessorPkg/Library/RiscVTimerLib/BaseRiscVTimerLib.inf
+  TimerLib|UefiCpuPkg/Library/BaseRiscV64CpuTimerLib/BaseRiscV64CpuTimerLib.inf
   HobLib|MdePkg/Library/DxeHobLib/DxeHobLib.inf
   DxeCoreEntryPoint|MdePkg/Library/DxeCoreEntryPoint/DxeCoreEntryPoint.inf
   MemoryAllocationLib|MdePkg/Library/UefiMemoryAllocationLib/UefiMemoryAllocationLib.inf
@@ -280,7 +281,7 @@
 
 [LibraryClasses.common.DXE_DRIVER]
   PcdLib|MdePkg/Library/DxePcdLib/DxePcdLib.inf
-  TimerLib|Silicon/RISC-V/ProcessorPkg/Library/RiscVTimerLib/BaseRiscVTimerLib.inf
+  TimerLib|UefiCpuPkg/Library/BaseRiscV64CpuTimerLib/BaseRiscV64CpuTimerLib.inf
   HobLib|MdePkg/Library/DxeHobLib/DxeHobLib.inf
   MemoryAllocationLib|MdePkg/Library/UefiMemoryAllocationLib/UefiMemoryAllocationLib.inf
   ReportStatusCodeLib|MdeModulePkg/Library/DxeReportStatusCodeLib/DxeReportStatusCodeLib.inf
@@ -300,7 +301,7 @@
 
 [LibraryClasses.common.UEFI_APPLICATION]
   PcdLib|MdePkg/Library/DxePcdLib/DxePcdLib.inf
-  TimerLib|Silicon/RISC-V/ProcessorPkg/Library/RiscVTimerLib/BaseRiscVTimerLib.inf
+  TimerLib|UefiCpuPkg/Library/BaseRiscV64CpuTimerLib/BaseRiscV64CpuTimerLib.inf
   HobLib|MdePkg/Library/DxeHobLib/DxeHobLib.inf
   MemoryAllocationLib|MdePkg/Library/UefiMemoryAllocationLib/UefiMemoryAllocationLib.inf
 !ifdef $(DEBUG_ON_SERIAL_PORT)
diff --git a/Platform/SiFive/U5SeriesPkg/FreedomU500VC707Board/U500.fdf b/Platform/SiFive/U5SeriesPkg/FreedomU500VC707Board/U500.fdf
index b17c960d..684d5cae 100644
--- a/Platform/SiFive/U5SeriesPkg/FreedomU500VC707Board/U500.fdf
+++ b/Platform/SiFive/U5SeriesPkg/FreedomU500VC707Board/U500.fdf
@@ -2,6 +2,7 @@
 #  Flash definition file on SiFive VC707 (U500) RISC-V platform
 #
 #  Copyright (c) 2019-2021, Hewlett Packard Enterprise Development LP. All rights reserved.<BR>
+#  Copyright (c) 2023, Intel Corporation. All rights reserved.<BR>
 #
 #  SPDX-License-Identifier: BSD-2-Clause-Patent
 #
diff --git a/Platform/SiFive/U5SeriesPkg/FreedomU540HiFiveUnleashedBoard/U540.dsc b/Platform/SiFive/U5SeriesPkg/FreedomU540HiFiveUnleashedBoard/U540.dsc
index 4487913f..099c4e22 100644
--- a/Platform/SiFive/U5SeriesPkg/FreedomU540HiFiveUnleashedBoard/U540.dsc
+++ b/Platform/SiFive/U5SeriesPkg/FreedomU540HiFiveUnleashedBoard/U540.dsc
@@ -2,6 +2,7 @@
 #  RISC-V EFI on SiFive Freedom U540 HiFive Unleashed RISC-V platform
 #
 #  Copyright (c) 2019-2021, Hewlett Packard Enterprise Development LP. All rights reserved.<BR>
+#  Copyright (c) 2023, Intel Corporation. All rights reserved.<BR>
 #
 #  SPDX-License-Identifier: BSD-2-Clause-Patent
 #
@@ -230,7 +231,7 @@
   RiscVCoreplexInfoLib|Platform/SiFive/U5SeriesPkg/Library/PeiCoreInfoHobLib/PeiCoreInfoHobLib.inf
 
 [LibraryClasses.common.DXE_CORE]
-  TimerLib|Silicon/RISC-V/ProcessorPkg/Library/RiscVTimerLib/BaseRiscVTimerLib.inf
+  TimerLib|UefiCpuPkg/Library/BaseRiscV64CpuTimerLib/BaseRiscV64CpuTimerLib.inf
   HobLib|MdePkg/Library/DxeCoreHobLib/DxeCoreHobLib.inf
   DxeCoreEntryPoint|MdePkg/Library/DxeCoreEntryPoint/DxeCoreEntryPoint.inf
   MemoryAllocationLib|MdeModulePkg/Library/DxeCoreMemoryAllocationLib/DxeCoreMemoryAllocationLib.inf
@@ -247,7 +248,7 @@
 
 [LibraryClasses.common.DXE_RUNTIME_DRIVER]
   PcdLib|MdePkg/Library/DxePcdLib/DxePcdLib.inf
-  TimerLib|Silicon/RISC-V/ProcessorPkg/Library/RiscVTimerLib/BaseRiscVTimerLib.inf
+  TimerLib|UefiCpuPkg/Library/BaseRiscV64CpuTimerLib/BaseRiscV64CpuTimerLib.inf
   HobLib|MdePkg/Library/DxeHobLib/DxeHobLib.inf
   DxeCoreEntryPoint|MdePkg/Library/DxeCoreEntryPoint/DxeCoreEntryPoint.inf
   MemoryAllocationLib|MdePkg/Library/UefiMemoryAllocationLib/UefiMemoryAllocationLib.inf
@@ -267,7 +268,7 @@
 
 [LibraryClasses.common.UEFI_DRIVER]
   PcdLib|MdePkg/Library/DxePcdLib/DxePcdLib.inf
-  TimerLib|Silicon/RISC-V/ProcessorPkg/Library/RiscVTimerLib/BaseRiscVTimerLib.inf
+  TimerLib|UefiCpuPkg/Library/BaseRiscV64CpuTimerLib/BaseRiscV64CpuTimerLib.inf
   HobLib|MdePkg/Library/DxeHobLib/DxeHobLib.inf
   DxeCoreEntryPoint|MdePkg/Library/DxeCoreEntryPoint/DxeCoreEntryPoint.inf
   MemoryAllocationLib|MdePkg/Library/UefiMemoryAllocationLib/UefiMemoryAllocationLib.inf
@@ -282,7 +283,7 @@
 
 [LibraryClasses.common.DXE_DRIVER]
   PcdLib|MdePkg/Library/DxePcdLib/DxePcdLib.inf
-  TimerLib|Silicon/RISC-V/ProcessorPkg/Library/RiscVTimerLib/BaseRiscVTimerLib.inf
+  TimerLib|UefiCpuPkg/Library/BaseRiscV64CpuTimerLib/BaseRiscV64CpuTimerLib.inf
   HobLib|MdePkg/Library/DxeHobLib/DxeHobLib.inf
   MemoryAllocationLib|MdePkg/Library/UefiMemoryAllocationLib/UefiMemoryAllocationLib.inf
   ReportStatusCodeLib|MdeModulePkg/Library/DxeReportStatusCodeLib/DxeReportStatusCodeLib.inf
@@ -302,7 +303,7 @@
 
 [LibraryClasses.common.UEFI_APPLICATION]
   PcdLib|MdePkg/Library/DxePcdLib/DxePcdLib.inf
-  TimerLib|Silicon/RISC-V/ProcessorPkg/Library/RiscVTimerLib/BaseRiscVTimerLib.inf
+  TimerLib|UefiCpuPkg/Library/BaseRiscV64CpuTimerLib/BaseRiscV64CpuTimerLib.inf
   HobLib|MdePkg/Library/DxeHobLib/DxeHobLib.inf
   MemoryAllocationLib|MdePkg/Library/UefiMemoryAllocationLib/UefiMemoryAllocationLib.inf
 !ifdef $(DEBUG_ON_SERIAL_PORT)
diff --git a/Platform/SiFive/U5SeriesPkg/FreedomU540HiFiveUnleashedBoard/U540.fdf b/Platform/SiFive/U5SeriesPkg/FreedomU540HiFiveUnleashedBoard/U540.fdf
index 9ae89647..c2599ee1 100644
--- a/Platform/SiFive/U5SeriesPkg/FreedomU540HiFiveUnleashedBoard/U540.fdf
+++ b/Platform/SiFive/U5SeriesPkg/FreedomU540HiFiveUnleashedBoard/U540.fdf
@@ -2,6 +2,7 @@
 #  Flash definition file on SiFive Freedom U540 HiFive Unleashed RISC-V platform
 #
 #  Copyright (c) 2019-2021, Hewlett Packard Enterprise Development LP. All rights reserved.<BR>
+#  Copyright (c) 2023, Intel Corporation. All rights reserved.<BR>
 #
 #  SPDX-License-Identifier: BSD-2-Clause-Patent
 #
diff --git a/Silicon/RISC-V/ProcessorPkg/Library/RiscVTimerLib/BaseRiscVTimerLib.inf b/Silicon/RISC-V/ProcessorPkg/Library/RiscVTimerLib/BaseRiscVTimerLib.inf
deleted file mode 100644
index 3c61149d..00000000
--- a/Silicon/RISC-V/ProcessorPkg/Library/RiscVTimerLib/BaseRiscVTimerLib.inf
+++ /dev/null
@@ -1,35 +0,0 @@
-## @file
-# RISC-V Timer Library Instance.
-#
-#  Copyright (c) 2016 - 2019, Hewlett Packard Enterprise Development LP. All rights reserved.<BR>
-#
-#  SPDX-License-Identifier: BSD-2-Clause-Patent
-#
-##
-
-[Defines]
-  INF_VERSION    = 0x0001001b
-  BASE_NAME      = BaseRiscVTimerLib
-  FILE_GUID      = F0450728-3221-488E-8C63-BD3A8DF500E2
-  MODULE_TYPE    = BASE
-  VERSION_STRING = 1.0
-  LIBRARY_CLASS  = TimerLib
-
-[Sources]
-  RiscVTimerLib.c
-
-[Packages]
-  MdePkg/MdePkg.dec
-  Silicon/RISC-V/ProcessorPkg/RiscVProcessorPkg.dec
-
-[Pcd]
-  gUefiRiscVPkgTokenSpaceGuid.PcdRiscVMachineTimerTickInNanoSecond
-  gUefiRiscVPkgTokenSpaceGuid.PcdRiscVMachineTimerFrequencyInHerz
-
-[LibraryClasses]
-  BaseLib
-  PcdLib
-  RiscVCpuLib
-  MachineModeTimerLib
-
-
diff --git a/Silicon/RISC-V/ProcessorPkg/Library/RiscVTimerLib/RiscVTimerLib.c b/Silicon/RISC-V/ProcessorPkg/Library/RiscVTimerLib/RiscVTimerLib.c
deleted file mode 100644
index 85cd93c5..00000000
--- a/Silicon/RISC-V/ProcessorPkg/Library/RiscVTimerLib/RiscVTimerLib.c
+++ /dev/null
@@ -1,199 +0,0 @@
-/** @file
-  RISC-V instance of Timer Library.
-
-  Copyright (c) 2016 - 2022, Hewlett Packard Enterprise Development LP. All rights reserved.<BR>
-
-  SPDX-License-Identifier: BSD-2-Clause-Patent
-
-**/
-
-#include <Uefi.h>
-#include <Library/BaseLib.h>
-#include <Library/DebugLib.h>
-#include <Library/PcdLib.h>
-#include <Library/RiscVCpuLib.h>
-
-/**
-  Stalls the CPU for at least the given number of ticks.
-
-  Stalls the CPU for at least the given number of ticks. It's invoked by
-  MicroSecondDelay() and NanoSecondDelay().
-
-  @param  Delay     A period of time to delay in ticks.
-
-**/
-VOID
-InternalRiscVTimerDelay (
-  IN UINT32  Delay
-  )
-{
-  UINT32  Ticks;
-  UINT32  Times;
-
-  Times  = Delay >> (RISCV_TIMER_COMPARE_BITS - 2);
-  Delay &= ((1 << (RISCV_TIMER_COMPARE_BITS - 2)) - 1);
-  do {
-    //
-    // The target timer count is calculated here
-    //
-    Ticks = RiscVReadMachineTimerInterface () + Delay;
-    Delay = 1 << (RISCV_TIMER_COMPARE_BITS - 2);
-    while (((Ticks - RiscVReadMachineTimerInterface ()) & (1 << (RISCV_TIMER_COMPARE_BITS - 1))) == 0) {
-      CpuPause ();
-    }
-  } while (Times-- > 0);
-}
-
-/**
-  Stalls the CPU for at least the given number of microseconds.
-
-  Stalls the CPU for the number of microseconds specified by MicroSeconds.
-
-  @param  MicroSeconds  The minimum number of microseconds to delay.
-
-  @return MicroSeconds
-
-**/
-UINTN
-EFIAPI
-MicroSecondDelay (
-  IN UINTN  MicroSeconds
-  )
-{
-  InternalRiscVTimerDelay (
-    (UINT32)DivU64x32 (
-              MultU64x32 (
-                MicroSeconds,
-                PcdGet64 (PcdRiscVMachineTimerFrequencyInHerz)
-                ),
-              1000000u
-              )
-    );
-  return MicroSeconds;
-}
-
-/**
-  Stalls the CPU for at least the given number of nanoseconds.
-
-  Stalls the CPU for the number of nanoseconds specified by NanoSeconds.
-
-  @param  NanoSeconds The minimum number of nanoseconds to delay.
-
-  @return NanoSeconds
-
-**/
-UINTN
-EFIAPI
-NanoSecondDelay (
-  IN UINTN  NanoSeconds
-  )
-{
-  InternalRiscVTimerDelay (
-    (UINT32)DivU64x32 (
-              MultU64x32 (
-                NanoSeconds,
-                PcdGet64 (PcdRiscVMachineTimerFrequencyInHerz)
-                ),
-              1000000000u
-              )
-    );
-  return NanoSeconds;
-}
-
-/**
-  Retrieves the current value of a 64-bit free running performance counter.
-
-  Retrieves the current value of a 64-bit free running performance counter. The
-  counter can either count up by 1 or count down by 1. If the physical
-  performance counter counts by a larger increment, then the counter values
-  must be translated. The properties of the counter can be retrieved from
-  GetPerformanceCounterProperties().
-
-  @return The current value of the free running performance counter.
-
-**/
-UINT64
-EFIAPI
-GetPerformanceCounter (
-  VOID
-  )
-{
-  return (UINT64)RiscVReadMachineTimerInterface ();
-}
-
-/**return
-  Retrieves the 64-bit frequency in Hz and the range of performance counter
-  values.
-
-  If StartValue is not NULL, then the value that the performance counter starts
-  with immediately after is it rolls over is returned in StartValue. If
-  EndValue is not NULL, then the value that the performance counter end with
-  immediately before it rolls over is returned in EndValue. The 64-bit
-  frequency of the performance counter in Hz is always returned. If StartValue
-  is less than EndValue, then the performance counter counts up. If StartValue
-  is greater than EndValue, then the performance counter counts down. For
-  example, a 64-bit free running counter that counts up would have a StartValue
-  of 0 and an EndValue of 0xFFFFFFFFFFFFFFFF. A 24-bit free running counter
-  that counts down would have a StartValue of 0xFFFFFF and an EndValue of 0.
-
-  @param  StartValue  The value the performance counter starts with when it
-                      rolls over.
-  @param  EndValue    The value that the performance counter ends with before
-                      it rolls over.
-
-  @return The frequency in Hz.
-
-**/
-UINT64
-EFIAPI
-GetPerformanceCounterProperties (
-  OUT      UINT64 *StartValue, OPTIONAL
-  OUT      UINT64                    *EndValue     OPTIONAL
-  )
-{
-  if (StartValue != NULL) {
-    *StartValue = 0;
-  }
-
-  if (EndValue != NULL) {
-    *EndValue = 32 - 1;
-  }
-
-  return PcdGet64 (PcdRiscVMachineTimerFrequencyInHerz);
-}
-
-/**
-  Converts elapsed ticks of performance counter to time in nanoseconds.
-
-  This function converts the elapsed ticks of running performance counter to
-  time value in unit of nanoseconds.
-
-  @param  Ticks     The number of elapsed ticks of running performance counter.
-
-  @return The elapsed time in nanoseconds.
-
-**/
-UINT64
-EFIAPI
-GetTimeInNanoSecond (
-  IN      UINT64  Ticks
-  )
-{
-  UINT64  NanoSeconds;
-  UINT32  Remainder;
-
-  //
-  //          Ticks
-  // Time = --------- x 1,000,000,000
-  //        Frequency
-  //
-  NanoSeconds = MultU64x32 (DivU64x32Remainder (Ticks, PcdGet64 (PcdRiscVMachineTimerFrequencyInHerz), &Remainder), 1000000000u);
-
-  //
-  // Frequency < 0x100000000, so Remainder < 0x100000000, then (Remainder * 1,000,000,000)
-  // will not overflow 64-bit.
-  //
-  NanoSeconds += DivU64x32 (MultU64x32 ((UINT64)Remainder, 1000000000u), PcdGet64 (PcdRiscVMachineTimerFrequencyInHerz));
-
-  return NanoSeconds;
-}
diff --git a/Silicon/RISC-V/ProcessorPkg/RiscVProcessorPkg.dsc b/Silicon/RISC-V/ProcessorPkg/RiscVProcessorPkg.dsc
index 0591cd6a..e0b8f30d 100644
--- a/Silicon/RISC-V/ProcessorPkg/RiscVProcessorPkg.dsc
+++ b/Silicon/RISC-V/ProcessorPkg/RiscVProcessorPkg.dsc
@@ -2,6 +2,7 @@
 # RISC-V processor package.
 #
 # Copyright (c) 2021, Hewlett Packard Enterprise Development LP. All rights reserved.<BR>
+# Copyright (c) 2023, Intel Corporation. All rights reserved.<BR>
 #
 #  SPDX-License-Identifier: BSD-2-Clause-Patent
 #
@@ -43,7 +44,6 @@
   RiscVCpuLib|Silicon/RISC-V/ProcessorPkg/Library/RiscVCpuLib/RiscVCpuLib.inf
   RiscVEdk2SbiLib|Silicon/RISC-V/ProcessorPkg/Library/RiscVEdk2SbiLib/RiscVEdk2SbiLib.inf
   RiscVOpensbiLib|Silicon/RISC-V/ProcessorPkg/Library/RiscVOpensbiLib/RiscVOpensbiLib.inf
-  TimerLib|Silicon/RISC-V/ProcessorPkg/Library/RiscVTimerLib/BaseRiscVTimerLib.inf
   MachineModeTimerLib|Silicon/RISC-V/ProcessorPkg/Library/RiscVReadMachineModeTimer/MachineModeTimerLib/MachineModeTimerLib.inf
   #MachineModeTimerLib|Silicon/RISC-V/ProcessorPkg/Library/RiscVReadMachineModeTimer/EmulatedMachineModeTimerLib/EmulatedMachineModeTimerLib.inf
   BaseLib|MdePkg/Library/BaseLib/BaseLib.inf
@@ -81,20 +81,16 @@
   PeimEntryPoint|MdePkg/Library/PeimEntryPoint/PeimEntryPoint.inf
 
 [LibraryClasses.common.DXE_CORE]
-  TimerLib|Silicon/RISC-V/ProcessorPkg/Library/RiscVTimerLib/BaseRiscVTimerLib.inf
 
 [LibraryClasses.common.DXE_DRIVER]
   PcdLib|MdePkg/Library/DxePcdLib/DxePcdLib.inf
   PlatformBootManagerLib|Platform/RISC-V/PlatformPkg/Library/PlatformBootManagerLib/PlatformBootManagerLib.inf
 
 [LibraryClasses.common.DXE_RUNTIME_DRIVER]
-  TimerLib|Silicon/RISC-V/ProcessorPkg/Library/RiscVTimerLib/BaseRiscVTimerLib.inf
 
 [LibraryClasses.common.UEFI_DRIVER]
-  TimerLib|Silicon/RISC-V/ProcessorPkg/Library/RiscVTimerLib/BaseRiscVTimerLib.inf
 
 [Components]
-  Silicon/RISC-V/ProcessorPkg/Library/RiscVTimerLib/BaseRiscVTimerLib.inf
   Silicon/RISC-V/ProcessorPkg/Library/RiscVExceptionLib/CpuExceptionHandlerDxeLib.inf
   Silicon/RISC-V/ProcessorPkg/Library/RiscVFirmwareContextSbiLib/RiscVFirmwareContextSbiLib.inf
   Silicon/RISC-V/ProcessorPkg/Library/PeiServicesTablePointerLibOpenSbi/PeiServicesTablePointerLibOpenSbi.inf
-- 
2.34.1