diff options
Diffstat (limited to 'Vlv2TbltDevicePkg/Application/FirmwareUpdate/FirmwareUpdate.c')
| -rw-r--r-- | Vlv2TbltDevicePkg/Application/FirmwareUpdate/FirmwareUpdate.c | 922 |
1 files changed, 0 insertions, 922 deletions
diff --git a/Vlv2TbltDevicePkg/Application/FirmwareUpdate/FirmwareUpdate.c b/Vlv2TbltDevicePkg/Application/FirmwareUpdate/FirmwareUpdate.c deleted file mode 100644 index a2fc54e..0000000 --- a/Vlv2TbltDevicePkg/Application/FirmwareUpdate/FirmwareUpdate.c +++ /dev/null @@ -1,922 +0,0 @@ -/** @file
-
-Copyright (c) 2007 - 2015, Intel Corporation. All rights reserved.<BR>
-
- SPDX-License-Identifier: BSD-2-Clause-Patent
-
-
-
-**/
-
-#include "FirmwareUpdate.h"
-
-EFI_HII_HANDLE HiiHandle;
-
-//
-// MinnowMax Flash Layout
-//
-//Start (hex) End (hex) Length (hex) Area Name
-//----------- --------- ------------ ---------
-//00000000 007FFFFF 00800000 Flash Image
-//
-//00000000 00000FFF 00001000 Descriptor Region
-//00001000 003FFFFF 003FF000 TXE Region
-//00500000 007FFFFF 00400000 BIOS Region
-//
-FV_REGION_INFO mRegionInfo[] = {
- {FixedPcdGet32 (PcdFlashDescriptorBase), FixedPcdGet32 (PcdFlashDescriptorSize), TRUE},
- {FixedPcdGet32 (PcdTxeRomBase), FixedPcdGet32 (PcdTxeRomSize), TRUE},
- {FixedPcdGet32 (PcdBiosRomBase), FixedPcdGet32 (PcdBiosRomSize), TRUE}
-};
-
-UINTN mRegionInfoCount = ARRAY_SIZE (mRegionInfo);
-
-FV_INPUT_DATA mInputData = {0};
-
-EFI_SPI_PROTOCOL *mSpiProtocol;
-
-EFI_STATUS
-GetRegionIndex (
- IN EFI_PHYSICAL_ADDRESS Address,
- OUT UINTN *RegionIndex
- )
-{
- UINTN Index;
-
- for (Index = 0; Index < mRegionInfoCount; Index++) {
- if (Address >= mRegionInfo[Index].Base &&
- Address < (mRegionInfo[Index].Base + mRegionInfo[Index].Size)
- ) {
- break;
- }
- }
-
- *RegionIndex = Index;
- if (Index >= mRegionInfoCount) {
- return EFI_NOT_FOUND;
- }
- return EFI_SUCCESS;
-}
-
-BOOLEAN
-UpdateBlock (
- IN EFI_PHYSICAL_ADDRESS Address
- )
-{
- EFI_STATUS Status;
- UINTN Index;
-
- if (mInputData.FullFlashUpdate) {
- return TRUE;
- }
-
- Status = GetRegionIndex (Address, &Index);
- if ((!EFI_ERROR(Status)) && mRegionInfo[Index].Update) {
- return TRUE;
- }
-
- return FALSE;
-}
-
-EFI_STATUS
-MarkRegionState (
- IN EFI_PHYSICAL_ADDRESS Address,
- IN BOOLEAN Update
- )
-{
- EFI_STATUS Status;
- UINTN Index;
-
- Status = GetRegionIndex (Address, &Index);
- if (!EFI_ERROR(Status)) {
- mRegionInfo[Index].Update = Update;
- }
-
- return Status;
-}
-
-UINTN
-InternalPrintToken (
- IN CONST CHAR16 *Format,
- IN EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL *Console,
- IN VA_LIST Marker
- )
-{
- EFI_STATUS Status;
- UINTN Return;
- CHAR16 *Buffer;
- UINTN BufferSize;
-
- ASSERT (Format != NULL);
- ASSERT (((UINTN) Format & BIT0) == 0);
- ASSERT (Console != NULL);
-
- BufferSize = (PcdGet32 (PcdUefiLibMaxPrintBufferSize) + 1) * sizeof (CHAR16);
-
- Buffer = (CHAR16 *) AllocatePool(BufferSize);
- ASSERT (Buffer != NULL);
-
- Return = UnicodeVSPrint (Buffer, BufferSize, Format, Marker);
-
- if (Console != NULL && Return > 0) {
- //
- // To be extra safe make sure Console has been initialized.
- //
- Status = Console->OutputString (Console, Buffer);
- if (EFI_ERROR (Status)) {
- Return = 0;
- }
- }
-
- FreePool (Buffer);
-
- return Return;
-}
-
-UINTN
-EFIAPI
-PrintToken (
- IN UINT16 Token,
- IN EFI_HII_HANDLE Handle,
- ...
- )
-{
- VA_LIST Marker;
- UINTN Return;
- CHAR16 *Format;
-
- VA_START (Marker, Handle);
-
- Format = HiiGetString (Handle, Token, NULL);
- ASSERT (Format != NULL);
-
- Return = InternalPrintToken (Format, gST->ConOut, Marker);
-
- FreePool (Format);
-
- VA_END (Marker);
-
- return Return;
-}
-
-EFI_STATUS
-ParseCommandLine (
- IN UINTN Argc,
- IN CHAR16 **Argv
- )
-{
- EFI_STATUS Status;
- UINTN Index;
-
- //
- // Check to make sure that the command line has enough arguments for minimal
- // operation. The minimum is just the file name.
- //
- if (Argc < 2 || Argc > 4) {
- return EFI_INVALID_PARAMETER;
- }
-
- //
- // Loop through command line arguments.
- //
- for (Index = 1; Index < Argc; Index++) {
- //
- // Make sure the string is valid.
- //
- if (StrLen (Argv[Index]) == 0) {;
- PrintToken (STRING_TOKEN (STR_FWUPDATE_ZEROLENGTH_ARG), HiiHandle);
- return EFI_INVALID_PARAMETER;
- }
-
- //
- // Check to see if this is an option or the file name.
- //
- if ((Argv[Index])[0] == L'-' || (Argv[Index])[0] == L'/') {
- //
- // Parse the arguments.
- //
- if ((StrCmp (Argv[Index], L"-h") == 0) ||
- (StrCmp (Argv[Index], L"--help") == 0) ||
- (StrCmp (Argv[Index], L"/?") == 0) ||
- (StrCmp (Argv[Index], L"/h") == 0)) {
- //
- // Print Help Information.
- //
- return EFI_INVALID_PARAMETER;
- } else if (StrCmp (Argv[Index], L"-m") == 0) {
- //
- // Parse the MAC address here.
- //
- Status = ConvertMac(Argv[Index+1]);
- if (EFI_ERROR(Status)) {
- PrintToken (STRING_TOKEN (STR_FWUPDATE_INVAILD_MAC), HiiHandle);
- return Status;
- }
-
- //
- // Save the MAC address to mInputData.MacValue.
- //
- mInputData.UpdateMac= TRUE;
- Index++;
- } else {
- //
- // Invalid option was provided.
- //
- return EFI_INVALID_PARAMETER;
- }
- }
- if ((Index == Argc - 1) && (StrCmp (Argv[Index - 1], L"-m") != 0)) {
- //
- // The only parameter that is not an option is the firmware image. Check
- // to make sure that the file exists.
- //
- Status = ShellIsFile (Argv[Index]);
- if (EFI_ERROR (Status)) {
- PrintToken (STRING_TOKEN (STR_FWUPDATE_FILE_NOT_FOUND_ERROR), HiiHandle, Argv[Index]);
- return EFI_INVALID_PARAMETER;
- }
- if (StrLen (Argv[Index]) > INPUT_STRING_LEN) {
- PrintToken (STRING_TOKEN (STR_FWUPDATE_PATH_ERROR), HiiHandle, Argv[Index]);
- return EFI_INVALID_PARAMETER;
- }
- StrCpy (mInputData.FileName, Argv[Index]);
- mInputData.UpdateFromFile = TRUE;
- }
- }
-
- return EFI_SUCCESS;
-}
-
-INTN
-EFIAPI
-ShellAppMain (
- IN UINTN Argc,
- IN CHAR16 **Argv
- )
-{
- EFI_STATUS Status;
- UINTN Index;
- UINT32 FileSize;
- UINT32 BufferSize;
- UINT8 *FileBuffer;
- UINT8 *Buffer;
- EFI_PHYSICAL_ADDRESS Address;
- UINTN CountOfBlocks;
- EFI_TPL OldTpl;
- BOOLEAN ResetRequired;
- BOOLEAN FlashError;
-
- Index = 0;
- FileSize = 0;
- BufferSize = 0;
- FileBuffer = NULL;
- Buffer = NULL;
- Address = 0;
- CountOfBlocks = 0;
- ResetRequired = FALSE;
- FlashError = FALSE;
-
- Status = EFI_SUCCESS;
-
- mInputData.FullFlashUpdate = TRUE;
-
- //
- // Publish our HII data.
- //
- HiiHandle = HiiAddPackages (
- &gEfiCallerIdGuid,
- NULL,
- FirmwareUpdateStrings,
- NULL
- );
- if (HiiHandle == NULL) {
- Status = EFI_OUT_OF_RESOURCES;
- goto Done;
- }
-
- //
- // Locate the SPI protocol.
- //
- Status = gBS->LocateProtocol (
- &gEfiSpiProtocolGuid,
- NULL,
- (VOID **)&mSpiProtocol
- );
- if (EFI_ERROR (Status)) {
- PrintToken (STRING_TOKEN (STR_SPI_NOT_FOUND), HiiHandle);
- return EFI_DEVICE_ERROR;
- }
-
- //
- // Parse the command line.
- //
- Status = ParseCommandLine (Argc, Argv);
- if (EFI_ERROR (Status)) {
- PrintHelpInfo ();
- Status = EFI_SUCCESS;
- goto Done;
- }
-
- //
- // Display sign-on information.
- //
- PrintToken (STRING_TOKEN (STR_FWUPDATE_FIRMWARE_VOL_UPDATE), HiiHandle);
- PrintToken (STRING_TOKEN (STR_FWUPDATE_VERSION), HiiHandle);
- PrintToken (STRING_TOKEN (STR_FWUPDATE_COPYRIGHT), HiiHandle);
-
- //
- // Test to see if the firmware needs to be updated.
- //
- if (mInputData.UpdateFromFile) {
- //
- // Get the file to use in the update.
- //
- PrintToken (STRING_TOKEN (STR_FWUPDATE_READ_FILE), HiiHandle, mInputData.FileName);
- Status = ReadFileData (mInputData.FileName, &FileBuffer, &FileSize);
- if (EFI_ERROR (Status)) {
- PrintToken (STRING_TOKEN (STR_FWUPDATE_READ_FILE_ERROR), HiiHandle, mInputData.FileName);
- goto Done;
- }
-
- //
- // Check that the file and flash sizes match.
- //
- if (FileSize != PcdGet32 (PcdFlashChipSize)) {
- PrintToken (STRING_TOKEN (STR_FWUPDATE_SIZE), HiiHandle);
- Status = EFI_UNSUPPORTED;
- goto Done;
- }
-
- //
- // Display flash update information.
- //
- PrintToken (STRING_TOKEN (STR_FWUPDATE_UPDATING_FIRMWARE), HiiHandle);
-
- //
- // Update it.
- //
- Buffer = FileBuffer;
- BufferSize = FileSize;
- Address = PcdGet32 (PcdFlashChipBase);
- CountOfBlocks = (UINTN) (BufferSize / BLOCK_SIZE);
-
- //
- // Raise TPL to TPL_NOTIFY to block any event handler,
- // while still allowing RaiseTPL(TPL_NOTIFY) within
- // output driver during Print().
- //
- OldTpl = gBS->RaiseTPL (TPL_NOTIFY);
- for (Index = 0; Index < CountOfBlocks; Index++) {
- //
- // Handle block based on address and contents.
- //
- if (!UpdateBlock (Address)) {
- DEBUG((EFI_D_INFO, "Skipping block at 0x%lx\n", Address));
- } else if (!EFI_ERROR (InternalCompareBlock (Address, Buffer))) {
- DEBUG((EFI_D_INFO, "Skipping block at 0x%lx (already programmed)\n", Address));
- } else {
- //
- // Display a dot for each block being updated.
- //
- Print (L".");
-
- //
- // Flag that the flash image will be changed and the system must be rebooted
- // to use the change.
- //
- ResetRequired = TRUE;
-
- //
- // Make updating process uninterruptable,
- // so that the flash memory area is not accessed by other entities
- // which may interfere with the updating process.
- //
- Status = InternalEraseBlock (Address);
- ASSERT_EFI_ERROR(Status);
- if (EFI_ERROR (Status)) {
- gBS->RestoreTPL (OldTpl);
- FlashError = TRUE;
- goto Done;
- }
- Status = InternalWriteBlock (
- Address,
- Buffer,
- (BufferSize > BLOCK_SIZE ? BLOCK_SIZE : BufferSize)
- );
- if (EFI_ERROR (Status)) {
- gBS->RestoreTPL (OldTpl);
- FlashError = TRUE;
- goto Done;
- }
- }
-
- //
- // Move to next block to update.
- //
- Address += BLOCK_SIZE;
- Buffer += BLOCK_SIZE;
- if (BufferSize > BLOCK_SIZE) {
- BufferSize -= BLOCK_SIZE;
- } else {
- BufferSize = 0;
- }
- }
- gBS->RestoreTPL (OldTpl);
-
- //
- // Print result of update.
- //
- if (!FlashError) {
- if (ResetRequired) {
- Print (L"\n");
- PrintToken (STRING_TOKEN (STR_FWUPDATE_UPDATE_SUCCESS), HiiHandle);
- } else {
- PrintToken (STRING_TOKEN (STR_FWUPDATE_NO_RESET), HiiHandle);
- }
- } else {
- goto Done;
- }
- }
-
- //
- // All flash updates are done so see if the system needs to be reset.
- //
- if (ResetRequired && !FlashError) {
- //
- // Update successful.
- //
- for (Index = 5; Index > 0; Index--) {
- PrintToken (STRING_TOKEN (STR_FWUPDATE_SHUTDOWN), HiiHandle, Index);
- gBS->Stall (1000000);
- }
-
- gRT->ResetSystem (EfiResetShutdown, EFI_SUCCESS, 0, NULL);
- PrintToken (STRING_TOKEN (STR_FWUPDATE_MANUAL_RESET), HiiHandle);
- CpuDeadLoop ();
- }
-
-Done:
- //
- // Print flash update failure message if error detected.
- //
- if (FlashError) {
- PrintToken (STRING_TOKEN (STR_FWUPDATE_UPDATE_FAILED), HiiHandle, Index);
- }
-
- //
- // Do cleanup.
- //
- if (HiiHandle != NULL) {
- HiiRemovePackages (HiiHandle);
- }
- if (FileBuffer) {
- gBS->FreePool (FileBuffer);
- }
-
- return Status;
-}
-
-STATIC
-EFI_STATUS
-InternalEraseBlock (
- IN EFI_PHYSICAL_ADDRESS BaseAddress
- )
-/*++
-
-Routine Description:
-
- Erase the whole block.
-
-Arguments:
-
- BaseAddress - Base address of the block to be erased.
-
-Returns:
-
- EFI_SUCCESS - The command completed successfully.
- Other - Device error or wirte-locked, operation failed.
-
---*/
-{
- EFI_STATUS Status;
- UINTN NumBytes;
-
- NumBytes = BLOCK_SIZE;
-
- Status = SpiFlashBlockErase ((UINTN) BaseAddress, &NumBytes);
-
- return Status;
-}
-
-#if 0
-STATIC
-EFI_STATUS
-InternalReadBlock (
- IN EFI_PHYSICAL_ADDRESS BaseAddress,
- OUT VOID *ReadBuffer
- )
-{
- EFI_STATUS Status;
- UINT32 BlockSize;
-
- BlockSize = BLOCK_SIZE;
-
- Status = SpiFlashRead ((UINTN) BaseAddress, &BlockSize, ReadBuffer);
-
- return Status;
-}
-#endif
-
-STATIC
-EFI_STATUS
-InternalCompareBlock (
- IN EFI_PHYSICAL_ADDRESS BaseAddress,
- IN UINT8 *Buffer
- )
-{
- EFI_STATUS Status;
- VOID *CompareBuffer;
- UINT32 NumBytes;
- INTN CompareResult;
-
- NumBytes = BLOCK_SIZE;
- CompareBuffer = AllocatePool (NumBytes);
- if (CompareBuffer == NULL) {
- Status = EFI_OUT_OF_RESOURCES;
- goto Done;
- }
-
- Status = SpiFlashRead ((UINTN) BaseAddress, &NumBytes, CompareBuffer);
- if (EFI_ERROR (Status)) {
- goto Done;
- }
- CompareResult = CompareMem (CompareBuffer, Buffer, BLOCK_SIZE);
- if (CompareResult != 0) {
- Status = EFI_VOLUME_CORRUPTED;
- }
-
-Done:
- if (CompareBuffer != NULL) {
- FreePool (CompareBuffer);
- }
-
- return Status;
-}
-
-STATIC
-EFI_STATUS
-InternalWriteBlock (
- IN EFI_PHYSICAL_ADDRESS BaseAddress,
- IN UINT8 *Buffer,
- IN UINT32 BufferSize
- )
-/*++
-
-Routine Description:
-
- Write a block of data.
-
-Arguments:
-
- BaseAddress - Base address of the block.
- Buffer - Data buffer.
- BufferSize - Size of the buffer.
-
-Returns:
-
- EFI_SUCCESS - The command completed successfully.
- EFI_INVALID_PARAMETER - Invalid parameter, can not proceed.
- Other - Device error or wirte-locked, operation failed.
-
---*/
-{
- EFI_STATUS Status;
-
- Status = SpiFlashWrite ((UINTN) BaseAddress, &BufferSize, Buffer);
- ASSERT_EFI_ERROR(Status);
- if (EFI_ERROR (Status)) {
- DEBUG((EFI_D_ERROR, "\nFlash write error."));
- return Status;
- }
-
- WriteBackInvalidateDataCacheRange ((VOID *) (UINTN) BaseAddress, BLOCK_SIZE);
-
- Status = InternalCompareBlock (BaseAddress, Buffer);
- if (EFI_ERROR (Status)) {
- DEBUG((EFI_D_ERROR, "\nError when writing to BaseAddress %lx with different at offset %x.", BaseAddress, Status));
- } else {
- DEBUG((EFI_D_INFO, "\nVerified data written to Block at %lx is correct.", BaseAddress));
- }
-
- return Status;
-
-}
-
-STATIC
-EFI_STATUS
-ReadFileData (
- IN CHAR16 *FileName,
- OUT UINT8 **Buffer,
- OUT UINT32 *BufferSize
- )
-{
- EFI_STATUS Status;
- SHELL_FILE_HANDLE FileHandle;
- UINT64 Size;
- VOID *NewBuffer;
- UINTN ReadSize;
-
- FileHandle = NULL;
- NewBuffer = NULL;
- Size = 0;
-
- Status = ShellOpenFileByName (FileName, &FileHandle, EFI_FILE_MODE_READ, 0);
- if (EFI_ERROR (Status)) {
- goto Done;
- }
-
- Status = FileHandleIsDirectory (FileHandle);
- if (!EFI_ERROR (Status)) {
- Status = EFI_NOT_FOUND;
- goto Done;
- }
-
- Status = FileHandleGetSize (FileHandle, &Size);
- if (EFI_ERROR (Status)) {
- goto Done;
- }
-
- NewBuffer = AllocatePool ((UINTN) Size);
-
- ReadSize = (UINTN) Size;
- Status = FileHandleRead (FileHandle, &ReadSize, NewBuffer);
- if (EFI_ERROR (Status)) {
- goto Done;
- } else if (ReadSize != (UINTN) Size) {
- Status = EFI_INVALID_PARAMETER;
- goto Done;
- }
-
-Done:
- if (FileHandle != NULL) {
- ShellCloseFile (&FileHandle);
- }
-
- if (EFI_ERROR (Status)) {
- if (NewBuffer != NULL) {
- FreePool (NewBuffer);
- }
- } else {
- *Buffer = NewBuffer;
- *BufferSize = (UINT32) Size;
- }
-
- return Status;
-}
-
-STATIC
-VOID
-PrintHelpInfo (
- VOID
- )
-/*++
-
-Routine Description:
-
- Print out help information.
-
-Arguments:
-
- None.
-
-Returns:
-
- None.
-
---*/
-{
- PrintToken (STRING_TOKEN (STR_FWUPDATE_FIRMWARE_VOL_UPDATE), HiiHandle);
- PrintToken (STRING_TOKEN (STR_FWUPDATE_VERSION), HiiHandle);
- PrintToken (STRING_TOKEN (STR_FWUPDATE_COPYRIGHT), HiiHandle);
-
- Print (L"\n");
- PrintToken (STRING_TOKEN (STR_FWUPDATE_USAGE), HiiHandle);
- PrintToken (STRING_TOKEN (STR_FWUPDATE_USAGE_1), HiiHandle);
- PrintToken (STRING_TOKEN (STR_FWUPDATE_USAGE_2), HiiHandle);
- PrintToken (STRING_TOKEN (STR_FWUPDATE_USAGE_3), HiiHandle);
- PrintToken (STRING_TOKEN (STR_FWUPDATE_USAGE_4), HiiHandle);
-
- Print (L"\n");
-}
-
-/**
- Read NumBytes bytes of data from the address specified by
- PAddress into Buffer.
-
- @param[in] Address The starting physical address of the read.
- @param[in,out] NumBytes On input, the number of bytes to read. On output, the number
- of bytes actually read.
- @param[out] Buffer The destination data buffer for the read.
-
- @retval EFI_SUCCESS Opertion is successful.
- @retval EFI_DEVICE_ERROR If there is any device errors.
-
-**/
-EFI_STATUS
-EFIAPI
-SpiFlashRead (
- IN UINTN Address,
- IN OUT UINT32 *NumBytes,
- OUT UINT8 *Buffer
- )
-{
- EFI_STATUS Status = EFI_SUCCESS;
- UINTN Offset = 0;
-
- ASSERT ((NumBytes != NULL) && (Buffer != NULL));
-
- Offset = Address - (UINTN)PcdGet32 (PcdFlashChipBase);
-
- Status = mSpiProtocol->Execute (
- mSpiProtocol,
- 1, //SPI_READ,
- 0, //SPI_WREN,
- TRUE,
- TRUE,
- FALSE,
- Offset,
- BLOCK_SIZE,
- Buffer,
- EnumSpiRegionAll
- );
- return Status;
-
-}
-
-/**
- Write NumBytes bytes of data from Buffer to the address specified by
- PAddresss.
-
- @param[in] Address The starting physical address of the write.
- @param[in,out] NumBytes On input, the number of bytes to write. On output,
- the actual number of bytes written.
- @param[in] Buffer The source data buffer for the write.
-
- @retval EFI_SUCCESS Opertion is successful.
- @retval EFI_DEVICE_ERROR If there is any device errors.
-
-**/
-EFI_STATUS
-EFIAPI
-SpiFlashWrite (
- IN UINTN Address,
- IN OUT UINT32 *NumBytes,
- IN UINT8 *Buffer
- )
-{
- EFI_STATUS Status;
- UINTN Offset;
- UINT32 Length;
- UINT32 RemainingBytes;
-
- ASSERT ((NumBytes != NULL) && (Buffer != NULL));
- ASSERT (Address >= (UINTN)PcdGet32 (PcdFlashChipBase));
-
- Offset = Address - (UINTN)PcdGet32 (PcdFlashChipBase);
-
- ASSERT ((*NumBytes + Offset) <= (UINTN)PcdGet32 (PcdFlashChipSize));
-
- Status = EFI_SUCCESS;
- RemainingBytes = *NumBytes;
-
- while (RemainingBytes > 0) {
- if (RemainingBytes > SIZE_4KB) {
- Length = SIZE_4KB;
- } else {
- Length = RemainingBytes;
- }
- Status = mSpiProtocol->Execute (
- mSpiProtocol,
- SPI_PROG,
- SPI_WREN,
- TRUE,
- TRUE,
- TRUE,
- (UINT32) Offset,
- Length,
- Buffer,
- EnumSpiRegionAll
- );
- if (EFI_ERROR (Status)) {
- break;
- }
- RemainingBytes -= Length;
- Offset += Length;
- Buffer += Length;
- }
-
- //
- // Actual number of bytes written.
- //
- *NumBytes -= RemainingBytes;
-
- return Status;
-}
-
-/**
- Erase the block starting at Address.
-
- @param[in] Address The starting physical address of the block to be erased.
- This library assume that caller garantee that the PAddress
- is at the starting address of this block.
- @param[in] NumBytes On input, the number of bytes of the logical block to be erased.
- On output, the actual number of bytes erased.
-
- @retval EFI_SUCCESS. Opertion is successful.
- @retval EFI_DEVICE_ERROR If there is any device errors.
-
-**/
-EFI_STATUS
-EFIAPI
-SpiFlashBlockErase (
- IN UINTN Address,
- IN UINTN *NumBytes
- )
-{
- EFI_STATUS Status;
- UINTN Offset;
- UINTN RemainingBytes;
-
- ASSERT (NumBytes != NULL);
- ASSERT (Address >= (UINTN)PcdGet32 (PcdFlashChipBase));
-
- Offset = Address - (UINTN)PcdGet32 (PcdFlashChipBase);
-
- ASSERT ((*NumBytes % SIZE_4KB) == 0);
- ASSERT ((*NumBytes + Offset) <= (UINTN)PcdGet32 (PcdFlashChipSize));
-
- Status = EFI_SUCCESS;
- RemainingBytes = *NumBytes;
-
- while (RemainingBytes > 0) {
- Status = mSpiProtocol->Execute (
- mSpiProtocol,
- SPI_SERASE,
- SPI_WREN,
- FALSE,
- TRUE,
- FALSE,
- (UINT32) Offset,
- 0,
- NULL,
- EnumSpiRegionAll
- );
- if (EFI_ERROR (Status)) {
- break;
- }
- RemainingBytes -= SIZE_4KB;
- Offset += SIZE_4KB;
- }
-
- //
- // Actual number of bytes erased.
- //
- *NumBytes -= RemainingBytes;
-
- return Status;
-}
-
-EFI_STATUS
-EFIAPI
-ConvertMac (
- CHAR16 *Str
- )
-{
- UINTN Index;
- UINT8 Temp[MAC_ADD_STR_LEN];
-
- if (Str == NULL)
- return EFI_INVALID_PARAMETER;
-
- if (StrLen(Str) != MAC_ADD_STR_LEN)
- return EFI_INVALID_PARAMETER;
-
- for (Index = 0; Index < MAC_ADD_STR_LEN; Index++) {
- if (Str[Index] >= 0x30 && Str[Index] <= 0x39) {
- Temp[Index] = (UINT8)Str[Index] - 0x30;
- } else if (Str[Index] >= 0x41 && Str[Index] <= 0x46) {
- Temp[Index] = (UINT8)Str[Index] - 0x37;
- } else if (Str[Index] >= 0x61 && Str[Index] <= 0x66) {
- Temp[Index] = (UINT8)Str[Index] - 0x57;
- } else {
- return EFI_INVALID_PARAMETER;
- }
- }
-
- for (Index = 0; Index < MAC_ADD_BYTE_COUNT; Index++) {
- mInputData.MacValue[Index] = (Temp[2 * Index] << 4) + Temp[2 * Index + 1];
- }
-
- return EFI_SUCCESS;
-}
-
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