diff options
| -rw-r--r-- | QuarkPlatformPkg/Include/Library/PlatformHelperLib.h | 38 | ||||
| -rw-r--r-- | QuarkPlatformPkg/Library/PlatformHelperLib/PlatformHelperDxe.c | 141 |
2 files changed, 1 insertions, 178 deletions
diff --git a/QuarkPlatformPkg/Include/Library/PlatformHelperLib.h b/QuarkPlatformPkg/Include/Library/PlatformHelperLib.h index a6cc8633cb..7b4119deb9 100644 --- a/QuarkPlatformPkg/Include/Library/PlatformHelperLib.h +++ b/QuarkPlatformPkg/Include/Library/PlatformHelperLib.h @@ -1,7 +1,7 @@ /** @file
PlatformHelperLib function prototype definitions.
-Copyright (c) 2013 Intel Corporation.
+Copyright (c) 2013 - 2016 Intel Corporation. This program and the accompanying materials
are licensed and made available under the terms and conditions of the BSD License
@@ -106,42 +106,6 @@ PlatformFlashLockPolicy ( IN CONST BOOLEAN PreBootPolicy
);
-/**
- Erase and Write to platform flash.
-
- Routine accesses one flash block at a time, each access consists
- of an erase followed by a write of FLASH_BLOCK_SIZE. One or both
- of DoErase & DoWrite params must be TRUE.
-
- Limitations:-
- CpuWriteAddress must be aligned to FLASH_BLOCK_SIZE.
- DataSize must be a multiple of FLASH_BLOCK_SIZE.
-
- @param Smst If != NULL then InSmm and use to locate
- SpiProtocol.
- @param CpuWriteAddress Address in CPU memory map of flash region.
- @param Data The buffer containing the data to be written.
- @param DataSize Amount of data to write.
- @param DoErase Earse each block.
- @param DoWrite Write to each block.
-
- @retval EFI_SUCCESS Operation successful.
- @retval EFI_NOT_READY Required resources not setup.
- @retval EFI_INVALID_PARAMETER Invalid parameter.
- @retval Others Unexpected error happened.
-
-**/
-EFI_STATUS
-EFIAPI
-PlatformFlashEraseWrite (
- IN VOID *Smst,
- IN UINTN CpuWriteAddress,
- IN UINT8 *Data,
- IN UINTN DataSize,
- IN BOOLEAN DoErase,
- IN BOOLEAN DoWrite
- );
-
/** Check if System booted with recovery Boot Stage1 image.
@retval TRUE If system booted with recovery Boot Stage1 image.
diff --git a/QuarkPlatformPkg/Library/PlatformHelperLib/PlatformHelperDxe.c b/QuarkPlatformPkg/Library/PlatformHelperLib/PlatformHelperDxe.c index 18dbd8b89e..441f7609a5 100644 --- a/QuarkPlatformPkg/Library/PlatformHelperLib/PlatformHelperDxe.c +++ b/QuarkPlatformPkg/Library/PlatformHelperLib/PlatformHelperDxe.c @@ -325,147 +325,6 @@ PlatformFlashLockPolicy ( }
}
-/**
- Erase and Write to platform flash.
-
- Routine accesses one flash block at a time, each access consists
- of an erase followed by a write of FLASH_BLOCK_SIZE. One or both
- of DoErase & DoWrite params must be TRUE.
-
- Limitations:-
- CpuWriteAddress must be aligned to FLASH_BLOCK_SIZE.
- DataSize must be a multiple of FLASH_BLOCK_SIZE.
-
- @param Smst If != NULL then InSmm and use to locate
- SpiProtocol.
- @param CpuWriteAddress Address in CPU memory map of flash region.
- @param Data The buffer containing the data to be written.
- @param DataSize Amount of data to write.
- @param DoErase Earse each block.
- @param DoWrite Write to each block.
-
- @retval EFI_SUCCESS Operation successful.
- @retval EFI_NOT_READY Required resources not setup.
- @retval EFI_INVALID_PARAMETER Invalid parameter.
- @retval Others Unexpected error happened.
-
-**/
-EFI_STATUS
-EFIAPI
-PlatformFlashEraseWrite (
- IN VOID *Smst,
- IN UINTN CpuWriteAddress,
- IN UINT8 *Data,
- IN UINTN DataSize,
- IN BOOLEAN DoErase,
- IN BOOLEAN DoWrite
- )
-{
- EFI_STATUS Status;
- UINT64 CpuBaseAddress;
- SPI_INIT_INFO *SpiInfo;
- UINT8 *WriteBuf;
- UINTN Index;
- UINTN SpiWriteAddress;
- EFI_SPI_PROTOCOL *SpiProtocol;
-
- if (!DoErase && !DoWrite) {
- return EFI_INVALID_PARAMETER;
- }
- if (DoWrite && Data == NULL) {
- return EFI_INVALID_PARAMETER;
- }
- if ((CpuWriteAddress % FLASH_BLOCK_SIZE) != 0) {
- return EFI_INVALID_PARAMETER;
- }
- if ((DataSize % FLASH_BLOCK_SIZE) != 0) {
- return EFI_INVALID_PARAMETER;
- }
- SpiProtocol = LocateSpiProtocol ((EFI_SMM_SYSTEM_TABLE2 *)Smst);
- if (SpiProtocol == NULL) {
- return EFI_NOT_READY;
- }
-
- //
- // Find info to allow usage of SpiProtocol->Execute.
- //
- Status = SpiProtocol->Info (
- SpiProtocol,
- &SpiInfo
- );
- if (EFI_ERROR(Status)) {
- return Status;
- }
- ASSERT (SpiInfo->InitTable != NULL);
- ASSERT (SpiInfo->EraseOpcodeIndex < SPI_NUM_OPCODE);
- ASSERT (SpiInfo->ProgramOpcodeIndex < SPI_NUM_OPCODE);
-
- CpuBaseAddress = PcdGet32 (PcdFlashAreaBaseAddress) - (UINT32)SpiInfo->InitTable->BiosStartOffset;
- ASSERT(CpuBaseAddress >= (SIZE_4GB - SIZE_8MB));
- if (CpuWriteAddress < CpuBaseAddress) {
- return (EFI_INVALID_PARAMETER);
- }
-
- SpiWriteAddress = CpuWriteAddress - ((UINTN) CpuBaseAddress);
- WriteBuf = Data;
- DEBUG (
- (EFI_D_INFO, "PlatformFlashWrite:SpiWriteAddress=%08x EraseIndex=%d WriteIndex=%d\n",
- SpiWriteAddress,
- (UINTN) SpiInfo->EraseOpcodeIndex,
- (UINTN) SpiInfo->ProgramOpcodeIndex
- ));
- for (Index =0; Index < DataSize / FLASH_BLOCK_SIZE; Index++) {
- if (DoErase) {
- DEBUG (
- (EFI_D_INFO, "PlatformFlashWrite:Erase[%04x] SpiWriteAddress=%08x\n",
- Index,
- SpiWriteAddress
- ));
- Status = SpiProtocol->Execute (
- SpiProtocol,
- SpiInfo->EraseOpcodeIndex,// OpcodeIndex
- 0, // PrefixOpcodeIndex
- FALSE, // DataCycle
- TRUE, // Atomic
- FALSE, // ShiftOut
- SpiWriteAddress, // Address
- 0, // Data Number
- NULL,
- EnumSpiRegionAll // SPI_REGION_TYPE
- );
- if (EFI_ERROR(Status)) {
- return Status;
- }
- }
-
- if (DoWrite) {
- DEBUG (
- (EFI_D_INFO, "PlatformFlashWrite:Write[%04x] SpiWriteAddress=%08x\n",
- Index,
- SpiWriteAddress
- ));
- Status = SpiProtocol->Execute (
- SpiProtocol,
- SpiInfo->ProgramOpcodeIndex, // OpcodeIndex
- 0, // PrefixOpcodeIndex
- TRUE, // DataCycle
- TRUE, // Atomic
- TRUE, // ShiftOut
- SpiWriteAddress, // Address
- FLASH_BLOCK_SIZE, // Data Number
- WriteBuf,
- EnumSpiRegionAll
- );
- if (EFI_ERROR(Status)) {
- return Status;
- }
- WriteBuf+=FLASH_BLOCK_SIZE;
- }
- SpiWriteAddress+=FLASH_BLOCK_SIZE;
- }
- return EFI_SUCCESS;
-}
-
/** Check if System booted with recovery Boot Stage1 image.
@retval TRUE If system booted with recovery Boot Stage1 image.
|