[edk2-devel] [edk2-staging/RISC-V-V2 PATCH v2 23/29] RiscVPkg/CpuDxe: Add RISC-V CPU DXE driver.

Leif Lindholm leif.lindholm at linaro.org
Mon Sep 30 21:11:12 UTC 2019


On Mon, Sep 23, 2019 at 08:31:49AM +0800, Abner Chang wrote:
> The driver produces RISC-V EFI_CPU_ARCH_PROTOCOL and use RISC-V
> platform level timer library.
> 
> Due to RISC-V timer CSR is platform implementation specific,

Please expand CSR.

> RISC-V CPU DXE driver invokes platform level timer library
> to access to timer CSRs.
> 
> Signed-off-by: Abner Chang <abner.chang at hpe.com>
> ---
>  RiscVPkg/Universal/CpuDxe/CpuDxe.c        | 318 ++++++++++++++++++++++++++++++
>  RiscVPkg/Universal/CpuDxe/CpuDxe.h        | 206 +++++++++++++++++++
>  RiscVPkg/Universal/CpuDxe/CpuDxe.inf      |  56 ++++++
>  RiscVPkg/Universal/CpuDxe/CpuDxe.uni      |  13 ++
>  RiscVPkg/Universal/CpuDxe/CpuDxeExtra.uni |  14 ++
>  5 files changed, 607 insertions(+)
>  create mode 100644 RiscVPkg/Universal/CpuDxe/CpuDxe.c
>  create mode 100644 RiscVPkg/Universal/CpuDxe/CpuDxe.h
>  create mode 100644 RiscVPkg/Universal/CpuDxe/CpuDxe.inf
>  create mode 100644 RiscVPkg/Universal/CpuDxe/CpuDxe.uni
>  create mode 100644 RiscVPkg/Universal/CpuDxe/CpuDxeExtra.uni
> 
> diff --git a/RiscVPkg/Universal/CpuDxe/CpuDxe.c b/RiscVPkg/Universal/CpuDxe/CpuDxe.c
> new file mode 100644
> index 0000000..30d1115
> --- /dev/null
> +++ b/RiscVPkg/Universal/CpuDxe/CpuDxe.c
> @@ -0,0 +1,318 @@
> +/** @file
> +  RISC-V CPU DXE driver.
> +
> +  Copyright (c) 2016 - 2019, Hewlett Packard Enterprise Development LP. All rights reserved.<BR>
> +
> +  SPDX-License-Identifier: BSD-2-Clause-Patent
> +
> +**/
> +
> +#include "CpuDxe.h"
> +
> +//
> +// Global Variables
> +//
> +BOOLEAN                   InterruptState = FALSE;

Global variables need m or g prefix.

> +EFI_HANDLE                mCpuHandle = NULL;
> +BOOLEAN                   mIsFlushingGCD;

Please use STATIC on variables global only in current file.

> +
> +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 ();
> +  InterruptState = 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 ();
> +  InterruptState = 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 = InterruptState;
> +  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)RiscVReadMachineTimer ();
> +  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__));

Suggest space after :.

> +  ASSERT (FALSE);
> +  return EFI_UNSUPPORTED;
> +}
> +
> +/**
> +  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/RiscVPkg/Universal/CpuDxe/CpuDxe.h b/RiscVPkg/Universal/CpuDxe/CpuDxe.h
> new file mode 100644
> index 0000000..e423fae
> --- /dev/null
> +++ b/RiscVPkg/Universal/CpuDxe/CpuDxe.h
> @@ -0,0 +1,206 @@
> +/** @file
> +  RISC-V CPU DXE module header file.
> +
> +  Copyright (c) 2016 - 2019, Hewlett Packard Enterprise Development LP. All rights reserved.<BR>
> +
> +  SPDX-License-Identifier: BSD-2-Clause-Patent
> +
> +**/
> +
> +#ifndef _CPU_DXE_H_
> +#define _CPU_DXE_H_

Please drop leading _.

> +
> +#include <PiDxe.h>
> +
> +#include <Protocol/Cpu.h>
> +
> +#include <Library/UefiDriverEntryPoint.h>
> +#include <Library/UefiBootServicesTableLib.h>
> +#include <Library/DxeServicesTableLib.h>
> +#include <Library/BaseLib.h>
> +#include <Library/CpuLib.h>
> +#include <Library/BaseMemoryLib.h>
> +#include <Library/MemoryAllocationLib.h>
> +#include <Library/DebugLib.h>
> +#include <Library/UefiLib.h>
> +#include <Library/CpuExceptionHandlerLib.h>
> +#include <Library/TimerLib.h>
> +#include <Library/RiscVCpuLib.h>

Please keep only the include statements required for this file.
(And please sort the remaining ones alphabetically.)

> +
> +/**
> +  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/RiscVPkg/Universal/CpuDxe/CpuDxe.inf b/RiscVPkg/Universal/CpuDxe/CpuDxe.inf
> new file mode 100644
> index 0000000..1931f45
> --- /dev/null
> +++ b/RiscVPkg/Universal/CpuDxe/CpuDxe.inf
> @@ -0,0 +1,56 @@
> +## @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                      = 1A1E4886-9517-440e-9FDE-3BE44CEE2136
> +  MODULE_TYPE                    = DXE_DRIVER
> +  VERSION_STRING                 = 1.0
> +
> +  ENTRY_POINT                    = InitializeCpu
> +
> +[Packages]
> +  MdePkg/MdePkg.dec
> +  MdeModulePkg/MdeModulePkg.dec

Please sort alphabetically.

> +  RiscVPkg/RiscVPkg.dec
> +
> +[LibraryClasses]
> +  BaseLib
> +  BaseMemoryLib
> +  CpuLib
> +  DebugLib
> +  DxeServicesTableLib
> +  MemoryAllocationLib
> +  UefiBootServicesTableLib
> +  UefiDriverEntryPoint
> +  UefiLib
> +  CpuExceptionHandlerLib
> +  TimerLib
> +  SynchronizationLib
> +  HobLib
> +  ReportStatusCodeLib
> +  RiscVCpuLib
> +  RiscVPlatformTimerLib

Please sort the above alphabetically.
Also please check whether *all* of these are really used by this
driver.

/
    Leif

> +
> +[Sources]
> +  CpuDxe.c
> +  CpuDxe.h
> +
> +[Protocols]
> +  gEfiCpuArchProtocolGuid                       ## PRODUCES
> +
> +[Pcd]
> +  gUefiRiscVPkgTokenSpaceGuid.PcdRiscVMachineTimerFrequencyInHerz
> +
> +[Depex]
> +  TRUE
> +
> +[UserExtensions.TianoCore."ExtraFiles"]
> +  CpuDxeExtra.uni
> diff --git a/RiscVPkg/Universal/CpuDxe/CpuDxe.uni b/RiscVPkg/Universal/CpuDxe/CpuDxe.uni
> new file mode 100644
> index 0000000..460141a
> --- /dev/null
> +++ b/RiscVPkg/Universal/CpuDxe/CpuDxe.uni
> @@ -0,0 +1,13 @@
> +// /** @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/RiscVPkg/Universal/CpuDxe/CpuDxeExtra.uni b/RiscVPkg/Universal/CpuDxe/CpuDxeExtra.uni
> new file mode 100644
> index 0000000..6f819f0
> --- /dev/null
> +++ b/RiscVPkg/Universal/CpuDxe/CpuDxeExtra.uni
> @@ -0,0 +1,14 @@
> +// /** @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"
> +
> +
> -- 
> 2.7.4
> 
> 
> 
> 

-=-=-=-=-=-=-=-=-=-=-=-
Groups.io Links: You receive all messages sent to this group.

View/Reply Online (#48310): https://edk2.groups.io/g/devel/message/48310
Mute This Topic: https://groups.io/mt/34258221/1813853
Group Owner: devel+owner at edk2.groups.io
Unsubscribe: https://edk2.groups.io/g/devel/unsub  [edk2-devel-archive at redhat.com]
-=-=-=-=-=-=-=-=-=-=-=-




More information about the edk2-devel-archive mailing list