[edk2-devel] [PATCH 1/5] Silicon/RISC-V/ProcessorPkg: remove redundant CpuDxe driver
Chai, Evan
evan.chai at intel.com
Sun Apr 2 15:15:38 UTC 2023
UefiCpuPkg/CpuDxeRiscV64 will replace it later.
Cc: Daniel Schaefer <git at danielschaefer.me>
Cc: Sunil V L <sunilvl at ventanamicro.com>
Cc: Andrei Warkentin <andrei.warkentin at intel.com>
Signed-off-by: Evan Chai <evan.chai at intel.com>
---
Platform/SiFive/U5SeriesPkg/FreedomU500VC707Board/U500.dsc | 2 +-
Platform/SiFive/U5SeriesPkg/FreedomU500VC707Board/U500.fdf | 2 +-
Platform/SiFive/U5SeriesPkg/FreedomU540HiFiveUnleashedBoard/U540.dsc | 2 +-
Platform/SiFive/U5SeriesPkg/FreedomU540HiFiveUnleashedBoard/U540.fdf | 2 +-
Silicon/RISC-V/ProcessorPkg/Universal/CpuDxe/CpuDxe.c | 310 ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
Silicon/RISC-V/ProcessorPkg/Universal/CpuDxe/CpuDxe.h | 198 ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
Silicon/RISC-V/ProcessorPkg/Universal/CpuDxe/CpuDxe.inf | 49 -------------------------------------------------
Silicon/RISC-V/ProcessorPkg/Universal/CpuDxe/CpuDxe.uni | 13 -------------
Silicon/RISC-V/ProcessorPkg/Universal/CpuDxe/CpuDxeExtra.uni | 14 --------------
9 files changed, 4 insertions(+), 588 deletions(-)
diff --git a/Platform/SiFive/U5SeriesPkg/FreedomU500VC707Board/U500.dsc b/Platform/SiFive/U5SeriesPkg/FreedomU500VC707Board/U500.dsc
index fc1ed012..efcfdd35 100644
--- a/Platform/SiFive/U5SeriesPkg/FreedomU500VC707Board/U500.dsc
+++ b/Platform/SiFive/U5SeriesPkg/FreedomU500VC707Board/U500.dsc
@@ -466,7 +466,7 @@
#
# RISC-V Core module
#
- Silicon/RISC-V/ProcessorPkg/Universal/CpuDxe/CpuDxe.inf
+ UefiCpuPkg/CpuDxeRiscV64/CpuDxeRiscV64.inf
Silicon/RISC-V/ProcessorPkg/Universal/SmbiosDxe/RiscVSmbiosDxe.inf
MdeModulePkg/Universal/ResetSystemRuntimeDxe/ResetSystemRuntimeDxe.inf
diff --git a/Platform/SiFive/U5SeriesPkg/FreedomU500VC707Board/U500.fdf b/Platform/SiFive/U5SeriesPkg/FreedomU500VC707Board/U500.fdf
index 4ce19279..da4d3379 100644
--- a/Platform/SiFive/U5SeriesPkg/FreedomU500VC707Board/U500.fdf
+++ b/Platform/SiFive/U5SeriesPkg/FreedomU500VC707Board/U500.fdf
@@ -151,7 +151,7 @@ INF Platform/SiFive/U5SeriesPkg/Universal/Dxe/RamFvbServicesRuntimeDxe/FvbServi
# RISC-V Core Drivers
INF Platform/SiFive/U5SeriesPkg/Universal/Dxe/TimerDxe/TimerDxe.inf
-INF Silicon/RISC-V/ProcessorPkg/Universal/CpuDxe/CpuDxe.inf
+INF UefiCpuPkg/CpuDxeRiscV64/CpuDxeRiscV64.inf
INF Silicon/RISC-V/ProcessorPkg/Universal/SmbiosDxe/RiscVSmbiosDxe.inf
INF MdeModulePkg/Universal/FaultTolerantWriteDxe/FaultTolerantWriteDxe.inf
diff --git a/Platform/SiFive/U5SeriesPkg/FreedomU540HiFiveUnleashedBoard/U540.dsc b/Platform/SiFive/U5SeriesPkg/FreedomU540HiFiveUnleashedBoard/U540.dsc
index e59955d0..d92f8166 100644
--- a/Platform/SiFive/U5SeriesPkg/FreedomU540HiFiveUnleashedBoard/U540.dsc
+++ b/Platform/SiFive/U5SeriesPkg/FreedomU540HiFiveUnleashedBoard/U540.dsc
@@ -465,7 +465,7 @@
#
# RISC-V Core module
#
- Silicon/RISC-V/ProcessorPkg/Universal/CpuDxe/CpuDxe.inf
+ UefiCpuPkg/CpuDxeRiscV64/CpuDxeRiscV64.inf
Silicon/RISC-V/ProcessorPkg/Universal/SmbiosDxe/RiscVSmbiosDxe.inf
MdeModulePkg/Universal/ResetSystemRuntimeDxe/ResetSystemRuntimeDxe.inf
diff --git a/Platform/SiFive/U5SeriesPkg/FreedomU540HiFiveUnleashedBoard/U540.fdf b/Platform/SiFive/U5SeriesPkg/FreedomU540HiFiveUnleashedBoard/U540.fdf
index c58fa635..237ed74a 100644
--- a/Platform/SiFive/U5SeriesPkg/FreedomU540HiFiveUnleashedBoard/U540.fdf
+++ b/Platform/SiFive/U5SeriesPkg/FreedomU540HiFiveUnleashedBoard/U540.fdf
@@ -151,7 +151,7 @@ INF Platform/SiFive/U5SeriesPkg/Universal/Dxe/RamFvbServicesRuntimeDxe/FvbServi
# RISC-V Core Drivers
INF Platform/SiFive/U5SeriesPkg/Universal/Dxe/TimerDxe/TimerDxe.inf
-INF Silicon/RISC-V/ProcessorPkg/Universal/CpuDxe/CpuDxe.inf
+INF UefiCpuPkg/CpuDxeRiscV64/CpuDxeRiscV64.inf
INF Silicon/RISC-V/ProcessorPkg/Universal/SmbiosDxe/RiscVSmbiosDxe.inf
INF MdeModulePkg/Universal/FaultTolerantWriteDxe/FaultTolerantWriteDxe.inf
diff --git a/Silicon/RISC-V/ProcessorPkg/Universal/CpuDxe/CpuDxe.c b/Silicon/RISC-V/ProcessorPkg/Universal/CpuDxe/CpuDxe.c
deleted file mode 100644
index 8d4d406e..00000000
--- a/Silicon/RISC-V/ProcessorPkg/Universal/CpuDxe/CpuDxe.c
+++ /dev/null
@@ -1,310 +0,0 @@
-/** @file
- RISC-V CPU DXE driver.
-
- Copyright (c) 2016 - 2022, Hewlett Packard Enterprise Development LP. All rights reserved.<BR>
-
- SPDX-License-Identifier: BSD-2-Clause-Patent
-
-**/
-
-#include "CpuDxe.h"
-
-//
-// Global Variables
-//
-STATIC BOOLEAN mInterruptState = FALSE;
-STATIC EFI_HANDLE mCpuHandle = NULL;
-
-EFI_CPU_ARCH_PROTOCOL gCpu = {
- CpuFlushCpuDataCache,
- CpuEnableInterrupt,
- CpuDisableInterrupt,
- CpuGetInterruptState,
- CpuInit,
- CpuRegisterInterruptHandler,
- CpuGetTimerValue,
- CpuSetMemoryAttributes,
- 1, // NumberOfTimers
- 4 // DmaBufferAlignment
-};
-
-//
-// CPU Arch Protocol Functions
-//
-
-/**
- Flush CPU data cache. If the instruction cache is fully coherent
- with all DMA operations then function can just return EFI_SUCCESS.
-
- @param This Protocol instance structure
- @param Start Physical address to start flushing from.
- @param Length Number of bytes to flush. Round up to chipset
- granularity.
- @param FlushType Specifies the type of flush operation to perform.
-
- @retval EFI_SUCCESS If cache was flushed
- @retval EFI_UNSUPPORTED If flush type is not supported.
- @retval EFI_DEVICE_ERROR If requested range could not be flushed.
-
-**/
-EFI_STATUS
-EFIAPI
-CpuFlushCpuDataCache (
- IN EFI_CPU_ARCH_PROTOCOL *This,
- IN EFI_PHYSICAL_ADDRESS Start,
- IN UINT64 Length,
- IN EFI_CPU_FLUSH_TYPE FlushType
- )
-{
- return EFI_SUCCESS;
-}
-
-/**
- Enables CPU interrupts.
-
- @param This Protocol instance structure
-
- @retval EFI_SUCCESS If interrupts were enabled in the CPU
- @retval EFI_DEVICE_ERROR If interrupts could not be enabled on the CPU.
-
-**/
-EFI_STATUS
-EFIAPI
-CpuEnableInterrupt (
- IN EFI_CPU_ARCH_PROTOCOL *This
- )
-{
- EnableInterrupts ();
- mInterruptState = TRUE;
- return EFI_SUCCESS;
-}
-
-/**
- Disables CPU interrupts.
-
- @param This Protocol instance structure
-
- @retval EFI_SUCCESS If interrupts were disabled in the CPU.
- @retval EFI_DEVICE_ERROR If interrupts could not be disabled on the CPU.
-
-**/
-EFI_STATUS
-EFIAPI
-CpuDisableInterrupt (
- IN EFI_CPU_ARCH_PROTOCOL *This
- )
-{
- DisableInterrupts ();
- mInterruptState = FALSE;
- return EFI_SUCCESS;
-}
-
-/**
- Return the state of interrupts.
-
- @param This Protocol instance structure
- @param State Pointer to the CPU's current interrupt state
-
- @retval EFI_SUCCESS If interrupts were disabled in the CPU.
- @retval EFI_INVALID_PARAMETER State is NULL.
-
-**/
-EFI_STATUS
-EFIAPI
-CpuGetInterruptState (
- IN EFI_CPU_ARCH_PROTOCOL *This,
- OUT BOOLEAN *State
- )
-{
- if (State == NULL) {
- return EFI_INVALID_PARAMETER;
- }
-
- *State = mInterruptState;
- return EFI_SUCCESS;
-}
-
-/**
- Generates an INIT to the CPU.
-
- @param This Protocol instance structure
- @param InitType Type of CPU INIT to perform
-
- @retval EFI_SUCCESS If CPU INIT occurred. This value should never be
- seen.
- @retval EFI_DEVICE_ERROR If CPU INIT failed.
- @retval EFI_UNSUPPORTED Requested type of CPU INIT not supported.
-
-**/
-EFI_STATUS
-EFIAPI
-CpuInit (
- IN EFI_CPU_ARCH_PROTOCOL *This,
- IN EFI_CPU_INIT_TYPE InitType
- )
-{
- return EFI_UNSUPPORTED;
-}
-
-/**
- Registers a function to be called from the CPU interrupt handler.
-
- @param This Protocol instance structure
- @param InterruptType Defines which interrupt to hook. IA-32
- valid range is 0x00 through 0xFF
- @param InterruptHandler A pointer to a function of type
- EFI_CPU_INTERRUPT_HANDLER that is called
- when a processor interrupt occurs. A null
- pointer is an error condition.
-
- @retval EFI_SUCCESS If handler installed or uninstalled.
- @retval EFI_ALREADY_STARTED InterruptHandler is not NULL, and a handler
- for InterruptType was previously installed.
- @retval EFI_INVALID_PARAMETER InterruptHandler is NULL, and a handler for
- InterruptType was not previously installed.
- @retval EFI_UNSUPPORTED The interrupt specified by InterruptType
- is not supported.
-
-**/
-EFI_STATUS
-EFIAPI
-CpuRegisterInterruptHandler (
- IN EFI_CPU_ARCH_PROTOCOL *This,
- IN EFI_EXCEPTION_TYPE InterruptType,
- IN EFI_CPU_INTERRUPT_HANDLER InterruptHandler
- )
-{
- return RegisterCpuInterruptHandler (InterruptType, InterruptHandler);
-}
-
-/**
- Returns a timer value from one of the CPU's internal timers. There is no
- inherent time interval between ticks but is a function of the CPU frequency.
-
- @param This - Protocol instance structure.
- @param TimerIndex - Specifies which CPU timer is requested.
- @param TimerValue - Pointer to the returned timer value.
- @param TimerPeriod - A pointer to the amount of time that passes
- in femtoseconds (10-15) for each increment
- of TimerValue. If TimerValue does not
- increment at a predictable rate, then 0 is
- returned. The amount of time that has
- passed between two calls to GetTimerValue()
- can be calculated with the formula
- (TimerValue2 - TimerValue1) * TimerPeriod.
- This parameter is optional and may be NULL.
-
- @retval EFI_SUCCESS - If the CPU timer count was returned.
- @retval EFI_UNSUPPORTED - If the CPU does not have any readable timers.
- @retval EFI_DEVICE_ERROR - If an error occurred while reading the timer.
- @retval EFI_INVALID_PARAMETER - TimerIndex is not valid or TimerValue is NULL.
-
-**/
-EFI_STATUS
-EFIAPI
-CpuGetTimerValue (
- IN EFI_CPU_ARCH_PROTOCOL *This,
- IN UINT32 TimerIndex,
- OUT UINT64 *TimerValue,
- OUT UINT64 *TimerPeriod OPTIONAL
- )
-{
- if (TimerValue == NULL) {
- return EFI_INVALID_PARAMETER;
- }
-
- if (TimerIndex != 0) {
- return EFI_INVALID_PARAMETER;
- }
-
- *TimerValue = (UINT64)RiscVReadMachineTimerInterface ();
- if (TimerPeriod != NULL) {
- *TimerPeriod = DivU64x32 (
- 1000000000000000u,
- PcdGet64 (PcdRiscVMachineTimerFrequencyInHerz)
- );
- }
-
- return EFI_SUCCESS;
-}
-
-/**
- Implementation of SetMemoryAttributes() service of CPU Architecture Protocol.
-
- This function modifies the attributes for the memory region specified by BaseAddress and
- Length from their current attributes to the attributes specified by Attributes.
-
- @param This The EFI_CPU_ARCH_PROTOCOL instance.
- @param BaseAddress The physical address that is the start address of a memory region.
- @param Length The size in bytes of the memory region.
- @param Attributes The bit mask of attributes to set for the memory region.
-
- @retval EFI_SUCCESS The attributes were set for the memory region.
- @retval EFI_ACCESS_DENIED The attributes for the memory resource range specified by
- BaseAddress and Length cannot be modified.
- @retval EFI_INVALID_PARAMETER Length is zero.
- Attributes specified an illegal combination of attributes that
- cannot be set together.
- @retval EFI_OUT_OF_RESOURCES There are not enough system resources to modify the attributes of
- the memory resource range.
- @retval EFI_UNSUPPORTED The processor does not support one or more bytes of the memory
- resource range specified by BaseAddress and Length.
- The bit mask of attributes is not support for the memory resource
- range specified by BaseAddress and Length.
-
-**/
-EFI_STATUS
-EFIAPI
-CpuSetMemoryAttributes (
- IN EFI_CPU_ARCH_PROTOCOL *This,
- IN EFI_PHYSICAL_ADDRESS BaseAddress,
- IN UINT64 Length,
- IN UINT64 Attributes
- )
-{
- DEBUG ((DEBUG_INFO, "%a: Set memory attributes not supported yet\n", __FUNCTION__));
- return EFI_SUCCESS;
-}
-
-/**
- Initialize the state information for the CPU Architectural Protocol.
-
- @param ImageHandle Image handle this driver.
- @param SystemTable Pointer to the System Table.
-
- @retval EFI_SUCCESS Thread can be successfully created
- @retval EFI_OUT_OF_RESOURCES Cannot allocate protocol data structure
- @retval EFI_DEVICE_ERROR Cannot create the thread
-
-**/
-EFI_STATUS
-EFIAPI
-InitializeCpu (
- IN EFI_HANDLE ImageHandle,
- IN EFI_SYSTEM_TABLE *SystemTable
- )
-{
- EFI_STATUS Status;
-
- //
- // Machine mode handler is initiated in CpuExceptionHandlerLibConstructor in
- // CpuExecptionHandlerLib.
- //
-
- //
- // Make sure interrupts are disabled
- //
- DisableInterrupts ();
-
- //
- // Install CPU Architectural Protocol
- //
- Status = gBS->InstallMultipleProtocolInterfaces (
- &mCpuHandle,
- &gEfiCpuArchProtocolGuid,
- &gCpu,
- NULL
- );
- ASSERT_EFI_ERROR (Status);
- return Status;
-}
diff --git a/Silicon/RISC-V/ProcessorPkg/Universal/CpuDxe/CpuDxe.h b/Silicon/RISC-V/ProcessorPkg/Universal/CpuDxe/CpuDxe.h
deleted file mode 100644
index 9d70d7b6..00000000
--- a/Silicon/RISC-V/ProcessorPkg/Universal/CpuDxe/CpuDxe.h
+++ /dev/null
@@ -1,198 +0,0 @@
-/** @file
- RISC-V CPU DXE module header file.
-
- Copyright (c) 2016 - 2022, Hewlett Packard Enterprise Development LP. All rights reserved.<BR>
-
- SPDX-License-Identifier: BSD-2-Clause-Patent
-
-**/
-
-#ifndef CPU_DXE_H_
-#define CPU_DXE_H_
-
-#include <PiDxe.h>
-
-#include <Protocol/Cpu.h>
-#include <Library/BaseLib.h>
-#include <Library/CpuExceptionHandlerLib.h>
-#include <Library/DebugLib.h>
-#include <Library/RiscVCpuLib.h>
-#include <Library/UefiBootServicesTableLib.h>
-#include <Library/UefiDriverEntryPoint.h>
-
-/**
- Flush CPU data cache. If the instruction cache is fully coherent
- with all DMA operations then function can just return EFI_SUCCESS.
-
- @param This Protocol instance structure
- @param Start Physical address to start flushing from.
- @param Length Number of bytes to flush. Round up to chipset
- granularity.
- @param FlushType Specifies the type of flush operation to perform.
-
- @retval EFI_SUCCESS If cache was flushed
- @retval EFI_UNSUPPORTED If flush type is not supported.
- @retval EFI_DEVICE_ERROR If requested range could not be flushed.
-
-**/
-EFI_STATUS
-EFIAPI
-CpuFlushCpuDataCache (
- IN EFI_CPU_ARCH_PROTOCOL *This,
- IN EFI_PHYSICAL_ADDRESS Start,
- IN UINT64 Length,
- IN EFI_CPU_FLUSH_TYPE FlushType
- );
-
-/**
- Enables CPU interrupts.
-
- @param This Protocol instance structure
-
- @retval EFI_SUCCESS If interrupts were enabled in the CPU
- @retval EFI_DEVICE_ERROR If interrupts could not be enabled on the CPU.
-
-**/
-EFI_STATUS
-EFIAPI
-CpuEnableInterrupt (
- IN EFI_CPU_ARCH_PROTOCOL *This
- );
-
-/**
- Disables CPU interrupts.
-
- @param This Protocol instance structure
-
- @retval EFI_SUCCESS If interrupts were disabled in the CPU.
- @retval EFI_DEVICE_ERROR If interrupts could not be disabled on the CPU.
-
-**/
-EFI_STATUS
-EFIAPI
-CpuDisableInterrupt (
- IN EFI_CPU_ARCH_PROTOCOL *This
- );
-
-/**
- Return the state of interrupts.
-
- @param This Protocol instance structure
- @param State Pointer to the CPU's current interrupt state
-
- @retval EFI_SUCCESS If interrupts were disabled in the CPU.
- @retval EFI_INVALID_PARAMETER State is NULL.
-
-**/
-EFI_STATUS
-EFIAPI
-CpuGetInterruptState (
- IN EFI_CPU_ARCH_PROTOCOL *This,
- OUT BOOLEAN *State
- );
-
-/**
- Generates an INIT to the CPU.
-
- @param This Protocol instance structure
- @param InitType Type of CPU INIT to perform
-
- @retval EFI_SUCCESS If CPU INIT occurred. This value should never be
- seen.
- @retval EFI_DEVICE_ERROR If CPU INIT failed.
- @retval EFI_UNSUPPORTED Requested type of CPU INIT not supported.
-
-**/
-EFI_STATUS
-EFIAPI
-CpuInit (
- IN EFI_CPU_ARCH_PROTOCOL *This,
- IN EFI_CPU_INIT_TYPE InitType
- );
-
-/**
- Registers a function to be called from the CPU interrupt handler.
-
- @param This Protocol instance structure
- @param InterruptType Defines which interrupt to hook. IA-32
- valid range is 0x00 through 0xFF
- @param InterruptHandler A pointer to a function of type
- EFI_CPU_INTERRUPT_HANDLER that is called
- when a processor interrupt occurs. A null
- pointer is an error condition.
-
- @retval EFI_SUCCESS If handler installed or uninstalled.
- @retval EFI_ALREADY_STARTED InterruptHandler is not NULL, and a handler
- for InterruptType was previously installed.
- @retval EFI_INVALID_PARAMETER InterruptHandler is NULL, and a handler for
- InterruptType was not previously installed.
- @retval EFI_UNSUPPORTED The interrupt specified by InterruptType
- is not supported.
-
-**/
-EFI_STATUS
-EFIAPI
-CpuRegisterInterruptHandler (
- IN EFI_CPU_ARCH_PROTOCOL *This,
- IN EFI_EXCEPTION_TYPE InterruptType,
- IN EFI_CPU_INTERRUPT_HANDLER InterruptHandler
- );
-
-/**
- Returns a timer value from one of the CPU's internal timers. There is no
- inherent time interval between ticks but is a function of the CPU frequency.
-
- @param This - Protocol instance structure.
- @param TimerIndex - Specifies which CPU timer is requested.
- @param TimerValue - Pointer to the returned timer value.
- @param TimerPeriod - A pointer to the amount of time that passes
- in femtoseconds (10-15) for each increment
- of TimerValue. If TimerValue does not
- increment at a predictable rate, then 0 is
- returned. The amount of time that has
- passed between two calls to GetTimerValue()
- can be calculated with the formula
- (TimerValue2 - TimerValue1) * TimerPeriod.
- This parameter is optional and may be NULL.
-
- @retval EFI_SUCCESS - If the CPU timer count was returned.
- @retval EFI_UNSUPPORTED - If the CPU does not have any readable timers.
- @retval EFI_DEVICE_ERROR - If an error occurred while reading the timer.
- @retval EFI_INVALID_PARAMETER - TimerIndex is not valid or TimerValue is NULL.
-
-**/
-EFI_STATUS
-EFIAPI
-CpuGetTimerValue (
- IN EFI_CPU_ARCH_PROTOCOL *This,
- IN UINT32 TimerIndex,
- OUT UINT64 *TimerValue,
- OUT UINT64 *TimerPeriod OPTIONAL
- );
-
-/**
- Set memory cacheability attributes for given range of memeory.
-
- @param This Protocol instance structure
- @param BaseAddress Specifies the start address of the
- memory range
- @param Length Specifies the length of the memory range
- @param Attributes The memory cacheability for the memory range
-
- @retval EFI_SUCCESS If the cacheability of that memory range is
- set successfully
- @retval EFI_UNSUPPORTED If the desired operation cannot be done
- @retval EFI_INVALID_PARAMETER The input parameter is not correct,
- such as Length = 0
-
-**/
-EFI_STATUS
-EFIAPI
-CpuSetMemoryAttributes (
- IN EFI_CPU_ARCH_PROTOCOL *This,
- IN EFI_PHYSICAL_ADDRESS BaseAddress,
- IN UINT64 Length,
- IN UINT64 Attributes
- );
-
-#endif
diff --git a/Silicon/RISC-V/ProcessorPkg/Universal/CpuDxe/CpuDxe.inf b/Silicon/RISC-V/ProcessorPkg/Universal/CpuDxe/CpuDxe.inf
deleted file mode 100644
index a422c12e..00000000
--- a/Silicon/RISC-V/ProcessorPkg/Universal/CpuDxe/CpuDxe.inf
+++ /dev/null
@@ -1,49 +0,0 @@
-## @file
-# RISC-V CPU DXE module.
-#
-# 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 = CpuDxe
- MODULE_UNI_FILE = CpuDxe.uni
- FILE_GUID = 2AEB1f3E-5B6B-441B-92C1-4A9E6FC85E92
- MODULE_TYPE = DXE_DRIVER
- VERSION_STRING = 1.0
-
- ENTRY_POINT = InitializeCpu
-
-[Packages]
- MdeModulePkg/MdeModulePkg.dec
- MdePkg/MdePkg.dec
- Silicon/RISC-V/ProcessorPkg/RiscVProcessorPkg.dec
-
-[LibraryClasses]
- BaseLib
- CpuLib
- CpuExceptionHandlerLib
- DebugLib
- MachineModeTimerLib
- RiscVCpuLib
- TimerLib
- UefiBootServicesTableLib
- UefiDriverEntryPoint
-
-[Sources]
- CpuDxe.c
- CpuDxe.h
-
-[Protocols]
- gEfiCpuArchProtocolGuid ## PRODUCES
-
-[Pcd]
- gUefiRiscVPkgTokenSpaceGuid.PcdRiscVMachineTimerFrequencyInHerz
-
-[Depex]
- TRUE
-
-[UserExtensions.TianoCore."ExtraFiles"]
- CpuDxeExtra.uni
diff --git a/Silicon/RISC-V/ProcessorPkg/Universal/CpuDxe/CpuDxe.uni b/Silicon/RISC-V/ProcessorPkg/Universal/CpuDxe/CpuDxe.uni
deleted file mode 100644
index 460141a1..00000000
--- a/Silicon/RISC-V/ProcessorPkg/Universal/CpuDxe/CpuDxe.uni
+++ /dev/null
@@ -1,13 +0,0 @@
-// /** @file
-//
-// Copyright (c) 2016 - 2019, Hewlett Packard Enterprise Development LP. All rights reserved.<BR>
-//
-// SPDX-License-Identifier: BSD-2-Clause-Patent
-//
-// **/
-
-
-#string STR_MODULE_ABSTRACT #language en-US "Installs RISC-V CPU Architecture Protocol"
-
-#string STR_MODULE_DESCRIPTION #language en-US "RISC-V CPU driver installs CPU Architecture Protocol."
-
diff --git a/Silicon/RISC-V/ProcessorPkg/Universal/CpuDxe/CpuDxeExtra.uni b/Silicon/RISC-V/ProcessorPkg/Universal/CpuDxe/CpuDxeExtra.uni
deleted file mode 100644
index 6f819f06..00000000
--- a/Silicon/RISC-V/ProcessorPkg/Universal/CpuDxe/CpuDxeExtra.uni
+++ /dev/null
@@ -1,14 +0,0 @@
-// /** @file
-// CpuDxe Localized Strings and Content
-//
-// Copyright (c) 2016 - 2019, Hewlett Packard Enterprise Development LP. All rights reserved.<BR>
-//
-// SPDX-License-Identifier: BSD-2-Clause-Patent
-//
-// **/
-
-#string STR_PROPERTIES_MODULE_NAME
-#language en-US
-"RISC-V Architectural DXE Driver"
-
-
--
2.34.1
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