mirror of https://github.com/acidanthera/audk.git
186 lines
4.2 KiB
C
186 lines
4.2 KiB
C
/** @file
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Copyright (c) 1999 - 2014, Intel Corporation. All rights reserved.<BR>
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SPDX-License-Identifier: BSD-2-Clause-Patent
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**/
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#ifndef _FIRMWARE_UPDATE_H_
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#define _FIRMWARE_UPDATE_H_
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#include <Uefi.h>
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#include <PiDxe.h>
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#include <Guid/FileInfo.h>
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#include <Protocol/FirmwareVolumeBlock.h>
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#include <Protocol/LoadedImage.h>
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#include <Protocol/SimpleFileSystem.h>
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#include <Protocol/Spi.h>
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#include <Library/BaseLib.h>
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#include <Library/BaseMemoryLib.h>
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#include <Library/CacheMaintenanceLib.h>
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#include <Library/DebugLib.h>
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#include <Library/FileHandleLib.h>
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#include <Library/HiiLib.h>
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#include <Library/MemoryAllocationLib.h>
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#include <Library/PcdLib.h>
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#include <Library/PrintLib.h>
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#include <Library/ShellLib.h>
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#include <Library/UefiApplicationEntryPoint.h>
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#include <Library/UefiBootServicesTableLib.h>
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#include <Library/UefiLib.h>
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#include <Library/UefiRuntimeServicesTableLib.h>
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//
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// Function Prototypes.
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//
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STATIC
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EFI_STATUS
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ReadFileData (
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IN CHAR16 *FileName,
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OUT UINT8 **Buffer,
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OUT UINT32 *BufferSize
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);
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STATIC
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EFI_STATUS
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InternalEraseBlock (
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IN EFI_PHYSICAL_ADDRESS BaseAddress
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);
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#if 0
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STATIC
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EFI_STATUS
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InternalReadBlock (
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IN EFI_PHYSICAL_ADDRESS BaseAddress,
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OUT VOID *ReadBuffer
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);
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#endif
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STATIC
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EFI_STATUS
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InternalCompareBlock (
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IN EFI_PHYSICAL_ADDRESS BaseAddress,
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IN UINT8 *Buffer
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);
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STATIC
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EFI_STATUS
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InternalWriteBlock (
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IN EFI_PHYSICAL_ADDRESS BaseAddress,
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IN UINT8 *Buffer,
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IN UINT32 BufferSize
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);
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STATIC
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VOID
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PrintHelpInfo (
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VOID
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);
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STATIC
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EFI_STATUS
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EFIAPI
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SpiFlashRead (
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IN UINTN Address,
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IN OUT UINT32 *NumBytes,
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OUT UINT8 *Buffer
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);
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STATIC
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EFI_STATUS
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EFIAPI
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SpiFlashWrite (
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IN UINTN Address,
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IN OUT UINT32 *NumBytes,
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IN UINT8 *Buffer
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);
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STATIC
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EFI_STATUS
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EFIAPI
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SpiFlashBlockErase (
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IN UINTN Address,
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IN UINTN *NumBytes
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);
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STATIC
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EFI_STATUS
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EFIAPI
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ConvertMac (
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CHAR16 *Str
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);
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EFI_STATUS
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InitializeFVUPDATE (
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IN EFI_HANDLE ImageHandle,
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IN EFI_SYSTEM_TABLE *SystemTable
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);
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//
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// Flash specific definitions.
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// - Should we use a PCD for this information?
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//
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#define BLOCK_SIZE SIZE_4KB
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//
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// Flash region layout and update information.
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//
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typedef struct {
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EFI_PHYSICAL_ADDRESS Base;
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UINTN Size;
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BOOLEAN Update;
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} FV_REGION_INFO;
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//
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// MAC Address information.
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//
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#define MAC_ADD_STR_LEN 12
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#define MAC_ADD_STR_SIZE (MAC_ADD_STR_LEN + 1)
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#define MAC_ADD_BYTE_COUNT 6
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#define MAC_ADD_TMP_STR_LEN 2
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#define MAC_ADD_TMP_STR_SIZE (MAC_ADD_TMP_STR_LEN + 1)
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//
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// Command Line Data.
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//
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#define INPUT_STRING_LEN 255
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#define INPUT_STRING_SIZE (INPUT_STRING_LEN + 1)
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typedef struct {
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BOOLEAN UpdateFromFile;
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CHAR16 FileName[INPUT_STRING_SIZE];
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BOOLEAN UpdateMac;
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UINT8 MacValue[MAC_ADD_BYTE_COUNT];
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BOOLEAN FullFlashUpdate;
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} FV_INPUT_DATA;
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//
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// Prefix Opcode Index on the host SPI controller.
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//
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typedef enum {
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SPI_WREN, // Prefix Opcode 0: Write Enable.
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SPI_EWSR, // Prefix Opcode 1: Enable Write Status Register.
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} PREFIX_OPCODE_INDEX;
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//
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// Opcode Menu Index on the host SPI controller.
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//
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typedef enum {
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SPI_READ_ID, // Opcode 0: READ ID, Read cycle with address.
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SPI_READ, // Opcode 1: READ, Read cycle with address.
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SPI_RDSR, // Opcode 2: Read Status Register, No address.
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SPI_WRDI_SFDP, // Opcode 3: Write Disable or Discovery Parameters, No address.
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SPI_SERASE, // Opcode 4: Sector Erase (4KB), Write cycle with address.
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SPI_BERASE, // Opcode 5: Block Erase (32KB), Write cycle with address.
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SPI_PROG, // Opcode 6: Byte Program, Write cycle with address.
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SPI_WRSR, // Opcode 7: Write Status Register, No address.
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} SPI_OPCODE_INDEX;
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#endif
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