diff options
Diffstat (limited to 'Tools/CCode/Source/GenFvImage/GenFvImageLib.c')
| -rw-r--r-- | Tools/CCode/Source/GenFvImage/GenFvImageLib.c | 2762 |
1 files changed, 0 insertions, 2762 deletions
diff --git a/Tools/CCode/Source/GenFvImage/GenFvImageLib.c b/Tools/CCode/Source/GenFvImage/GenFvImageLib.c deleted file mode 100644 index dfed0aefa2..0000000000 --- a/Tools/CCode/Source/GenFvImage/GenFvImageLib.c +++ /dev/null @@ -1,2762 +0,0 @@ -/*++
-i
-
-Copyright (c) 2004, Intel Corporation
-All rights reserved. This program and the accompanying materials
-are licensed and made available under the terms and conditions of the BSD License
-which accompanies this distribution. The full text of the license may be found at
-http://opensource.org/licenses/bsd-license.php
-
-THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
-
-Module Name:
-
- GenFvImageLib.c
-
-Abstract:
-
- This file contains functions required to generate a Firmware Volume.
-
---*/
-
-//
-// Include files
-//
-#ifdef __GNUC__
-#include <uuid/uuid.h>
-#include <sys/stat.h>
-#endif
-#include <string.h>
-#ifndef __GNUC__
-#include <io.h>
-#endif
-#include <assert.h>
-
-#include <Common/UefiBaseTypes.h>
-#include <Common/FirmwareVolumeImageFormat.h>
-#include <Common/Variable.h>
-#include <Common/WorkingBlockHeader.h>
-#include <Guid/FirmwareFileSystem.h>
-
-#include "GenFvImageLib.h"
-#include "GenFvImageLibInternal.h"
-#include "CommonLib.h"
-#include "Crc32.h"
-#include "EfiUtilityMsgs.h"
-#include "FvLib.h"
-#include "Compress.h"
-#include "WinNtInclude.h"
-
-//
-// Different file separater for Linux and Windows
-//
-#ifdef __GNUC__
-#define FILE_SEP_CHAR '/'
-#define FILE_SEP_STRING "/"
-#else
-#define FILE_SEP_CHAR '\\'
-#define FILE_SEP_STRING "\\"
-#endif
-
-static UINT32 MaxFfsAlignment = 0;
-//
-// Local function prototypes
-//
-EFI_STATUS
-GetPe32Info (
- IN UINT8 *Pe32,
- OUT UINT32 *EntryPoint,
- OUT UINT32 *BaseOfCode,
- OUT UINT16 *MachineType
- );
-
-//
-// Local function implementations.
-//
-EFI_GUID FfsGuid = EFI_FIRMWARE_FILE_SYSTEM_GUID;
-EFI_GUID DefaultFvPadFileNameGuid = { 0x78f54d4, 0xcc22, 0x4048, 0x9e, 0x94, 0x87, 0x9c, 0x21, 0x4d, 0x56, 0x2f };
-
-//
-// This data array will be located at the base of the Firmware Volume Header (FVH)
-// in the boot block. It must not exceed 14 bytes of code. The last 2 bytes
-// will be used to keep the FVH checksum consistent.
-// This code will be run in response to a starutp IPI for HT-enabled systems.
-//
-#define SIZEOF_STARTUP_DATA_ARRAY 0x10
-
-UINT8 m128kRecoveryStartupApDataArray[SIZEOF_STARTUP_DATA_ARRAY] = {
- //
- // EA D0 FF 00 F0 ; far jmp F000:FFD0
- // 0, 0, 0, 0, 0, 0, 0, 0, 0, ; Reserved bytes
- // 0, 0 ; Checksum Padding
- //
- 0xEA,
- 0xD0,
- 0xFF,
- 0x0,
- 0xF0,
- 0x00,
- 0x00,
- 0x00,
- 0x00,
- 0x00,
- 0x00,
- 0x00,
- 0x00,
- 0x00,
- 0x00,
- 0x00
-};
-
-UINT8 m64kRecoveryStartupApDataArray[SIZEOF_STARTUP_DATA_ARRAY] = {
- //
- // EB CE ; jmp short ($-0x30)
- // ; (from offset 0x0 to offset 0xFFD0)
- // 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, ; Reserved bytes
- // 0, 0 ; Checksum Padding
- //
- 0xEB,
- 0xCE,
- 0x00,
- 0x00,
- 0x00,
- 0x00,
- 0x00,
- 0x00,
- 0x00,
- 0x00,
- 0x00,
- 0x00,
- 0x00,
- 0x00,
- 0x00,
- 0x00
-};
-
-EFI_STATUS
-ParseFvInf (
- IN MEMORY_FILE *InfFile,
- IN FV_INFO *FvInfo
- )
-/*++
-
-Routine Description:
-
- This function parses a FV.INF file and copies info into a FV_INFO structure.
-
-Arguments:
-
- InfFile Memory file image.
- FvInfo Information read from INF file.
-
-Returns:
-
- EFI_SUCCESS INF file information successfully retrieved.
- EFI_ABORTED INF file has an invalid format.
- EFI_NOT_FOUND A required string was not found in the INF file.
---*/
-{
- CHAR8 Value[_MAX_PATH];
- UINT64 Value64;
- UINTN Index;
- EFI_STATUS Status;
-
- //
- // Initialize FV info
- //
- memset (FvInfo, 0, sizeof (FV_INFO));
-
- //
- // Read the FV base address
- //
- Status = FindToken (InfFile, OPTIONS_SECTION_STRING, EFI_FV_BASE_ADDRESS_STRING, 0, Value);
-
- if (Status == EFI_SUCCESS) {
- //
- // Get the base address
- //
- Status = AsciiStringToUint64 (Value, FALSE, &Value64);
- if (EFI_ERROR (Status)) {
- Error (NULL, 0, 0, EFI_FV_BASE_ADDRESS_STRING, "invalid value");
- return EFI_ABORTED;
- }
-
- FvInfo->BaseAddress = Value64;
- } else {
- Error (NULL, 0, 0, EFI_FV_BASE_ADDRESS_STRING, "could not find value");
- return EFI_ABORTED;
- }
- //
- // Read the FV Guid
- //
- Status = FindToken (InfFile, OPTIONS_SECTION_STRING, EFI_FV_GUID_STRING, 0, Value);
-
- if (Status == EFI_SUCCESS) {
- //
- // Get the guid value
- //
- Status = StringToGuid (Value, &FvInfo->FvGuid);
- if (EFI_ERROR (Status)) {
- memcpy (&FvInfo->FvGuid, &FfsGuid, sizeof (EFI_GUID));
- }
- } else {
- memcpy (&FvInfo->FvGuid, &FfsGuid, sizeof (EFI_GUID));
- }
- //
- // Read the FV file name
- //
- Status = FindToken (InfFile, OPTIONS_SECTION_STRING, EFI_FV_FILE_NAME_STRING, 0, Value);
-
- if (Status == EFI_SUCCESS) {
- //
- // copy the file name
- //
- strcpy (FvInfo->FvName, Value);
- } else {
- Error (NULL, 0, 0, EFI_FV_FILE_NAME_STRING, "value not specified");
- return EFI_ABORTED;
- }
- //
- // Read the Sym file name
- //
- Status = FindToken (InfFile, OPTIONS_SECTION_STRING, EFI_SYM_FILE_NAME_STRING, 0, Value);
-
- if (Status == EFI_SUCCESS) {
- //
- // copy the file name
- //
- strcpy (FvInfo->SymName, Value);
- } else {
- //
- // Symbols not required, so init to NULL.
- //
- strcpy (FvInfo->SymName, "");
- }
- //
- // Read the read disabled capability attribute
- //
- Status = FindToken (InfFile, ATTRIBUTES_SECTION_STRING, EFI_FVB_READ_DISABLED_CAP_STRING, 0, Value);
-
- if (Status == EFI_SUCCESS) {
- //
- // Update the read disabled flag
- //
- if (strcmp (Value, TRUE_STRING) == 0) {
- FvInfo->FvAttributes |= EFI_FVB_READ_DISABLED_CAP;
- } else if (strcmp (Value, FALSE_STRING) != 0) {
- Error (NULL, 0, 0, EFI_FVB_READ_DISABLED_CAP_STRING, "expected %s | %s", TRUE_STRING, FALSE_STRING);
- return EFI_ABORTED;
- }
- } else {
- Error (NULL, 0, 0, EFI_FVB_READ_DISABLED_CAP_STRING, "value not specified");
- return Status;
- }
- //
- // Read the read enabled capability attribute
- //
- Status = FindToken (InfFile, ATTRIBUTES_SECTION_STRING, EFI_FVB_READ_ENABLED_CAP_STRING, 0, Value);
-
- if (Status == EFI_SUCCESS) {
- //
- // Update the read disabled flag
- //
- if (strcmp (Value, TRUE_STRING) == 0) {
- FvInfo->FvAttributes |= EFI_FVB_READ_ENABLED_CAP;
- } else if (strcmp (Value, FALSE_STRING) != 0) {
- Error (NULL, 0, 0, EFI_FVB_READ_ENABLED_CAP_STRING, "expected %s | %s", TRUE_STRING, FALSE_STRING);
- return EFI_ABORTED;
- }
- } else {
- Error (NULL, 0, 0, EFI_FVB_READ_ENABLED_CAP_STRING, "value not specified");
- return Status;
- }
- //
- // Read the read status attribute
- //
- Status = FindToken (InfFile, ATTRIBUTES_SECTION_STRING, EFI_FVB_READ_STATUS_STRING, 0, Value);
-
- if (Status == EFI_SUCCESS) {
- //
- // Update the read disabled flag
- //
- if (strcmp (Value, TRUE_STRING) == 0) {
- FvInfo->FvAttributes |= EFI_FVB_READ_STATUS;
- } else if (strcmp (Value, FALSE_STRING) != 0) {
- Error (NULL, 0, 0, EFI_FVB_READ_STATUS_STRING, "expected %s | %s", TRUE_STRING, FALSE_STRING);
- return EFI_ABORTED;
- }
- } else {
- Error (NULL, 0, 0, EFI_FVB_READ_STATUS_STRING, "value not specified");
- return Status;
- }
- //
- // Read the write disabled capability attribute
- //
- Status = FindToken (InfFile, ATTRIBUTES_SECTION_STRING, EFI_FVB_WRITE_DISABLED_CAP_STRING, 0, Value);
-
- if (Status == EFI_SUCCESS) {
- //
- // Update the write disabled flag
- //
- if (strcmp (Value, TRUE_STRING) == 0) {
- FvInfo->FvAttributes |= EFI_FVB_WRITE_DISABLED_CAP;
- } else if (strcmp (Value, FALSE_STRING) != 0) {
- Error (NULL, 0, 0, EFI_FVB_WRITE_DISABLED_CAP_STRING, "expected %s | %s", TRUE_STRING, FALSE_STRING);
- return EFI_ABORTED;
- }
- } else {
- Error (NULL, 0, 0, EFI_FVB_WRITE_DISABLED_CAP_STRING, "value not specified");
- return Status;
- }
- //
- // Read the write enabled capability attribute
- //
- Status = FindToken (InfFile, ATTRIBUTES_SECTION_STRING, EFI_FVB_WRITE_ENABLED_CAP_STRING, 0, Value);
-
- if (Status == EFI_SUCCESS) {
- //
- // Update the write disabled flag
- //
- if (strcmp (Value, TRUE_STRING) == 0) {
- FvInfo->FvAttributes |= EFI_FVB_WRITE_ENABLED_CAP;
- } else if (strcmp (Value, FALSE_STRING) != 0) {
- Error (NULL, 0, 0, EFI_FVB_WRITE_ENABLED_CAP_STRING, "expected %s | %s", TRUE_STRING, FALSE_STRING);
- return EFI_ABORTED;
- }
- } else {
- Error (NULL, 0, 0, EFI_FVB_WRITE_ENABLED_CAP_STRING, "value not specified");
- return Status;
- }
- //
- // Read the write status attribute
- //
- Status = FindToken (InfFile, ATTRIBUTES_SECTION_STRING, EFI_FVB_WRITE_STATUS_STRING, 0, Value);
-
- if (Status == EFI_SUCCESS) {
- //
- // Update the write disabled flag
- //
- if (strcmp (Value, TRUE_STRING) == 0) {
- FvInfo->FvAttributes |= EFI_FVB_WRITE_STATUS;
- } else if (strcmp (Value, FALSE_STRING) != 0) {
- Error (NULL, 0, 0, EFI_FVB_WRITE_STATUS_STRING, "expected %s | %s", TRUE_STRING, FALSE_STRING);
- return EFI_ABORTED;
- }
- } else {
- Error (NULL, 0, 0, EFI_FVB_WRITE_STATUS_STRING, "value not specified");
- return Status;
- }
- //
- // Read the lock capability attribute
- //
- Status = FindToken (InfFile, ATTRIBUTES_SECTION_STRING, EFI_FVB_LOCK_CAP_STRING, 0, Value);
-
- if (Status == EFI_SUCCESS) {
- //
- // Update the attribute flag
- //
- if (strcmp (Value, TRUE_STRING) == 0) {
- FvInfo->FvAttributes |= EFI_FVB_LOCK_CAP;
- } else if (strcmp (Value, FALSE_STRING) != 0) {
- Error (NULL, 0, 0, EFI_FVB_LOCK_CAP_STRING, "expected %s | %s", TRUE_STRING, FALSE_STRING);
- return EFI_ABORTED;
- }
- } else {
- Error (NULL, 0, 0, EFI_FVB_LOCK_CAP_STRING, "value not specified");
- return Status;
- }
- //
- // Read the lock status attribute
- //
- Status = FindToken (InfFile, ATTRIBUTES_SECTION_STRING, EFI_FVB_LOCK_STATUS_STRING, 0, Value);
-
- if (Status == EFI_SUCCESS) {
- //
- // Update the attribute flag
- //
- if (strcmp (Value, TRUE_STRING) == 0) {
- FvInfo->FvAttributes |= EFI_FVB_LOCK_STATUS;
- } else if (strcmp (Value, FALSE_STRING) != 0) {
- Error (NULL, 0, 0, EFI_FVB_LOCK_STATUS_STRING, "expected %s | %s", TRUE_STRING, FALSE_STRING);
- return EFI_ABORTED;
- }
- } else {
- Error (NULL, 0, 0, EFI_FVB_LOCK_STATUS_STRING, "value not specified");
- return Status;
- }
- //
- // Read the sticky write attribute
- //
- Status = FindToken (InfFile, ATTRIBUTES_SECTION_STRING, EFI_FVB_STICKY_WRITE_STRING, 0, Value);
-
- if (Status == EFI_SUCCESS) {
- //
- // Update the attribute flag
- //
- if (strcmp (Value, TRUE_STRING) == 0) {
- FvInfo->FvAttributes |= EFI_FVB_STICKY_WRITE;
- } else if (strcmp (Value, FALSE_STRING) != 0) {
- Error (NULL, 0, 0, EFI_FVB_STICKY_WRITE_STRING, "expected %s | %s", TRUE_STRING, FALSE_STRING);
- return EFI_ABORTED;
- }
- } else {
- Error (NULL, 0, 0, EFI_FVB_STICKY_WRITE_STRING, "value not specified");
- return Status;
- }
- //
- // Read the memory mapped attribute
- //
- Status = FindToken (InfFile, ATTRIBUTES_SECTION_STRING, EFI_FVB_MEMORY_MAPPED_STRING, 0, Value);
-
- if (Status == EFI_SUCCESS) {
- //
- // Update the attribute flag
- //
- if (strcmp (Value, TRUE_STRING) == 0) {
- FvInfo->FvAttributes |= EFI_FVB_MEMORY_MAPPED;
- } else if (strcmp (Value, FALSE_STRING) != 0) {
- Error (NULL, 0, 0, EFI_FVB_MEMORY_MAPPED_STRING, "expected %s | %s", TRUE_STRING, FALSE_STRING);
- return EFI_ABORTED;
- }
- } else {
- Error (NULL, 0, 0, EFI_FVB_MEMORY_MAPPED_STRING, "value not specified");
- return Status;
- }
- //
- // Read the erase polarity attribute
- //
- Status = FindToken (InfFile, ATTRIBUTES_SECTION_STRING, EFI_FVB_ERASE_POLARITY_STRING, 0, Value);
-
- if (Status == EFI_SUCCESS) {
- //
- // Update the attribute flag
- //
- if (strcmp (Value, ONE_STRING) == 0) {
- FvInfo->FvAttributes |= EFI_FVB_ERASE_POLARITY;
- } else if (strcmp (Value, ZERO_STRING) != 0) {
- Error (NULL, 0, 0, EFI_FVB_ERASE_POLARITY_STRING, "expected %s | %s", TRUE_STRING, FALSE_STRING);
- return EFI_ABORTED;
- }
- } else {
- Error (NULL, 0, 0, EFI_FVB_ERASE_POLARITY_STRING, "value not specified");
- return Status;
- }
- //
- // Read the alignment capabilities attribute
- //
- Status = FindToken (InfFile, ATTRIBUTES_SECTION_STRING, EFI_FVB_ALIGNMENT_CAP_STRING, 0, Value);
-
- if (Status == EFI_SUCCESS) {
- //
- // Update attribute
- //
- if (strcmp (Value, TRUE_STRING) == 0) {
- FvInfo->FvAttributes |= EFI_FVB_ALIGNMENT_CAP;
- } else if (strcmp (Value, FALSE_STRING) != 0) {
- Error (NULL, 0, 0, EFI_FVB_ALIGNMENT_CAP_STRING, "expected %s | %s", TRUE_STRING, FALSE_STRING);
- return EFI_ABORTED;
- }
- } else {
- Error (NULL, 0, 0, EFI_FVB_ALIGNMENT_CAP_STRING, "value not specified");
- return Status;
- }
- //
- // Read the word alignment capability attribute
- //
- Status = FindToken (InfFile, ATTRIBUTES_SECTION_STRING, EFI_FVB_ALIGNMENT_2_STRING, 0, Value);
-
- if (Status == EFI_SUCCESS) {
- //
- // Update attribute
- //
- if (strcmp (Value, TRUE_STRING) == 0) {
- FvInfo->FvAttributes |= EFI_FVB_ALIGNMENT_2;
- } else if (strcmp (Value, FALSE_STRING) != 0) {
- Error (NULL, 0, 0, EFI_FVB_ALIGNMENT_2_STRING, "expected %s | %s", TRUE_STRING, FALSE_STRING);
- return EFI_ABORTED;
- }
- } else {
- Error (NULL, 0, 0, EFI_FVB_ALIGNMENT_2_STRING, "value not specified");
- return Status;
- }
- //
- // Read the dword alignment capability attribute
- //
- Status = FindToken (InfFile, ATTRIBUTES_SECTION_STRING, EFI_FVB_ALIGNMENT_4_STRING, 0, Value);
-
- if (Status == EFI_SUCCESS) {
- //
- // Update attribute
- //
- if (strcmp (Value, TRUE_STRING) == 0) {
- FvInfo->FvAttributes |= EFI_FVB_ALIGNMENT_4;
- } else if (strcmp (Value, FALSE_STRING) != 0) {
- Error (NULL, 0, 0, EFI_FVB_ALIGNMENT_4_STRING, "expected %s | %s", TRUE_STRING, FALSE_STRING);
- return EFI_ABORTED;
- }
- } else {
- Error (NULL, 0, 0, EFI_FVB_ALIGNMENT_4_STRING, "value not specified");
- return Status;
- }
- //
- // Read the word alignment capability attribute
- //
- Status = FindToken (InfFile, ATTRIBUTES_SECTION_STRING, EFI_FVB_ALIGNMENT_8_STRING, 0, Value);
-
- if (Status == EFI_SUCCESS) {
- //
- // Update attribute
- //
- if (strcmp (Value, TRUE_STRING) == 0) {
- FvInfo->FvAttributes |= EFI_FVB_ALIGNMENT_8;
- } else if (strcmp (Value, FALSE_STRING) != 0) {
- Error (NULL, 0, 0, EFI_FVB_ALIGNMENT_8_STRING, "expected %s | %s", TRUE_STRING, FALSE_STRING);
- return EFI_ABORTED;
- }
- } else {
- Error (NULL, 0, 0, EFI_FVB_ALIGNMENT_8_STRING, "value not specified");
- return Status;
- }
- //
- // Read the qword alignment capability attribute
- //
- Status = FindToken (InfFile, ATTRIBUTES_SECTION_STRING, EFI_FVB_ALIGNMENT_16_STRING, 0, Value);
-
- if (Status == EFI_SUCCESS) {
- //
- // Update attribute
- //
- if (strcmp (Value, TRUE_STRING) == 0) {
- FvInfo->FvAttributes |= EFI_FVB_ALIGNMENT_16;
- } else if (strcmp (Value, FALSE_STRING) != 0) {
- Error (NULL, 0, 0, EFI_FVB_ALIGNMENT_16_STRING, "expected %s | %s", TRUE_STRING, FALSE_STRING);
- return EFI_ABORTED;
- }
- } else {
- Error (NULL, 0, 0, EFI_FVB_ALIGNMENT_16_STRING, "value not specified");
- return Status;
- }
- //
- // Read the 32 byte alignment capability attribute
- //
- Status = FindToken (InfFile, ATTRIBUTES_SECTION_STRING, EFI_FVB_ALIGNMENT_32_STRING, 0, Value);
-
- if (Status == EFI_SUCCESS) {
- //
- // Update attribute
- //
- if (strcmp (Value, TRUE_STRING) == 0) {
- FvInfo->FvAttributes |= EFI_FVB_ALIGNMENT_32;
- } else if (strcmp (Value, FALSE_STRING) != 0) {
- Error (NULL, 0, 0, EFI_FVB_ALIGNMENT_32_STRING, "expected %s | %s", TRUE_STRING, FALSE_STRING);
- return EFI_ABORTED;
- }
- } else {
- Error (NULL, 0, 0, EFI_FVB_ALIGNMENT_32_STRING, "value not specified");
- return Status;
- }
- //
- // Read the 64 byte alignment capability attribute
- //
- Status = FindToken (InfFile, ATTRIBUTES_SECTION_STRING, EFI_FVB_ALIGNMENT_64_STRING, 0, Value);
-
- if (Status == EFI_SUCCESS) {
- //
- // Update attribute
- //
- if (strcmp (Value, TRUE_STRING) == 0) {
- FvInfo->FvAttributes |= EFI_FVB_ALIGNMENT_64;
- } else if (strcmp (Value, FALSE_STRING) != 0) {
- Error (NULL, 0, 0, EFI_FVB_ALIGNMENT_64_STRING, "expected %s | %s", TRUE_STRING, FALSE_STRING);
- return EFI_ABORTED;
- }
- } else {
- Error (NULL, 0, 0, EFI_FVB_ALIGNMENT_64_STRING, "value not specified");
- return Status;
- }
- //
- // Read the 128 byte alignment capability attribute
- //
- Status = FindToken (InfFile, ATTRIBUTES_SECTION_STRING, EFI_FVB_ALIGNMENT_128_STRING, 0, Value);
-
- if (Status == EFI_SUCCESS) {
- //
- // Update attribute
- //
- if (strcmp (Value, TRUE_STRING) == 0) {
- FvInfo->FvAttributes |= EFI_FVB_ALIGNMENT_128;
- } else if (strcmp (Value, FALSE_STRING) != 0) {
- Error (NULL, 0, 0, EFI_FVB_ALIGNMENT_128_STRING, "expected %s | %s", TRUE_STRING, FALSE_STRING);
- return EFI_ABORTED;
- }
- } else {
- Error (NULL, 0, 0, EFI_FVB_ALIGNMENT_128_STRING, "value not specified");
- return Status;
- }
- //
- // Read the 256 byte alignment capability attribute
- //
- Status = FindToken (InfFile, ATTRIBUTES_SECTION_STRING, EFI_FVB_ALIGNMENT_256_STRING, 0, Value);
-
- if (Status == EFI_SUCCESS) {
- //
- // Update attribute
- //
- if (strcmp (Value, TRUE_STRING) == 0) {
- FvInfo->FvAttributes |= EFI_FVB_ALIGNMENT_256;
- } else if (strcmp (Value, FALSE_STRING) != 0) {
- Error (NULL, 0, 0, EFI_FVB_ALIGNMENT_256_STRING, "expected %s | %s", TRUE_STRING, FALSE_STRING);
- return EFI_ABORTED;
- }
- } else {
- Error (NULL, 0, 0, EFI_FVB_ALIGNMENT_256_STRING, "value not specified");
- return Status;
- }
- //
- // Read the 512 byte alignment capability attribute
- //
- Status = FindToken (InfFile, ATTRIBUTES_SECTION_STRING, EFI_FVB_ALIGNMENT_512_STRING, 0, Value);
-
- if (Status == EFI_SUCCESS) {
- //
- // Update attribute
- //
- if (strcmp (Value, TRUE_STRING) == 0) {
- FvInfo->FvAttributes |= EFI_FVB_ALIGNMENT_512;
- } else if (strcmp (Value, FALSE_STRING) != 0) {
- Error (NULL, 0, 0, EFI_FVB_ALIGNMENT_512_STRING, "expected %s | %s", TRUE_STRING, FALSE_STRING);
- return EFI_ABORTED;
- }
- } else {
- Error (NULL, 0, 0, EFI_FVB_ALIGNMENT_512_STRING, "value not specified");
- return Status;
- }
- //
- // Read the 1K byte alignment capability attribute
- //
- Status = FindToken (InfFile, ATTRIBUTES_SECTION_STRING, EFI_FVB_ALIGNMENT_1K_STRING, 0, Value);
-
- if (Status == EFI_SUCCESS) {
- //
- // Update attribute
- //
- if (strcmp (Value, TRUE_STRING) == 0) {
- FvInfo->FvAttributes |= EFI_FVB_ALIGNMENT_1K;
- } else if (strcmp (Value, FALSE_STRING) != 0) {
- Error (NULL, 0, 0, EFI_FVB_ALIGNMENT_1K_STRING, "expected %s | %s", TRUE_STRING, FALSE_STRING);
- return EFI_ABORTED;
- }
- } else {
- Error (NULL, 0, 0, EFI_FVB_ALIGNMENT_1K_STRING, "value not specified");
- return Status;
- }
- //
- // Read the 2K byte alignment capability attribute
- //
- Status = FindToken (InfFile, ATTRIBUTES_SECTION_STRING, EFI_FVB_ALIGNMENT_2K_STRING, 0, Value);
-
- if (Status == EFI_SUCCESS) {
- //
- // Update attribute
- //
- if (strcmp (Value, TRUE_STRING) == 0) {
- FvInfo->FvAttributes |= EFI_FVB_ALIGNMENT_2K;
- } else if (strcmp (Value, FALSE_STRING) != 0) {
- Error (NULL, 0, 0, EFI_FVB_ALIGNMENT_2K_STRING, "expected %s | %s", TRUE_STRING, FALSE_STRING);
- return EFI_ABORTED;
- }
- } else {
- Error (NULL, 0, 0, EFI_FVB_ALIGNMENT_2K_STRING, "value not specified");
- return Status;
- }
- //
- // Read the 4K byte alignment capability attribute
- //
- Status = FindToken (InfFile, ATTRIBUTES_SECTION_STRING, EFI_FVB_ALIGNMENT_4K_STRING, 0, Value);
-
- if (Status == EFI_SUCCESS) {
- //
- // Update attribute
- //
- if (strcmp (Value, TRUE_STRING) == 0) {
- FvInfo->FvAttributes |= EFI_FVB_ALIGNMENT_4K;
- } else if (strcmp (Value, FALSE_STRING) != 0) {
- Error (NULL, 0, 0, EFI_FVB_ALIGNMENT_4K_STRING, "expected %s | %s", TRUE_STRING, FALSE_STRING);
- return EFI_ABORTED;
- }
- } else {
- Error (NULL, 0, 0, EFI_FVB_ALIGNMENT_4K_STRING, "value not specified");
- return Status;
- }
- //
- // Read the 8K byte alignment capability attribute
- //
- Status = FindToken (InfFile, ATTRIBUTES_SECTION_STRING, EFI_FVB_ALIGNMENT_8K_STRING, 0, Value);
-
- if (Status == EFI_SUCCESS) {
- //
- // Update attribute
- //
- if (strcmp (Value, TRUE_STRING) == 0) {
- FvInfo->FvAttributes |= EFI_FVB_ALIGNMENT_8K;
- } else if (strcmp (Value, FALSE_STRING) != 0) {
- Error (NULL, 0, 0, EFI_FVB_ALIGNMENT_8K_STRING, "expected %s | %s", TRUE_STRING, FALSE_STRING);
- return EFI_ABORTED;
- }
- } else {
- Error (NULL, 0, 0, EFI_FVB_ALIGNMENT_8K_STRING, "value not specified");
- return Status;
- }
- //
- // Read the 16K byte alignment capability attribute
- //
- Status = FindToken (InfFile, ATTRIBUTES_SECTION_STRING, EFI_FVB_ALIGNMENT_16K_STRING, 0, Value);
-
- if (Status == EFI_SUCCESS) {
- //
- // Update attribute
- //
- if (strcmp (Value, TRUE_STRING) == 0) {
- FvInfo->FvAttributes |= EFI_FVB_ALIGNMENT_16K;
- } else if (strcmp (Value, FALSE_STRING) != 0) {
- Error (NULL, 0, 0, EFI_FVB_ALIGNMENT_16K_STRING, "expected %s | %s", TRUE_STRING, FALSE_STRING);
- return EFI_ABORTED;
- }
- } else {
- Error (NULL, 0, 0, EFI_FVB_ALIGNMENT_16K_STRING, "value not specified");
- return Status;
- }
- //
- // Read the 32K byte alignment capability attribute
- //
- Status = FindToken (InfFile, ATTRIBUTES_SECTION_STRING, EFI_FVB_ALIGNMENT_32K_STRING, 0, Value);
-
- if (Status == EFI_SUCCESS) {
- //
- // Update attribute
- //
- if (strcmp (Value, TRUE_STRING) == 0) {
- FvInfo->FvAttributes |= EFI_FVB_ALIGNMENT_32K;
- } else if (strcmp (Value, FALSE_STRING) != 0) {
- Error (NULL, 0, 0, EFI_FVB_ALIGNMENT_32K_STRING, "expected %s | %s", TRUE_STRING, FALSE_STRING);
- return EFI_ABORTED;
- }
- } else {
- Error (NULL, 0, 0, EFI_FVB_ALIGNMENT_32K_STRING, "value not specified");
- return Status;
- }
- //
- // Read the 64K byte alignment capability attribute
- //
- Status = FindToken (InfFile, ATTRIBUTES_SECTION_STRING, EFI_FVB_ALIGNMENT_64K_STRING, 0, Value);
-
- if (Status == EFI_SUCCESS) {
- //
- // Update attribute
- //
- if (strcmp (Value, TRUE_STRING) == 0) {
- FvInfo->FvAttributes |= EFI_FVB_ALIGNMENT_64K;
- } else if (strcmp (Value, FALSE_STRING) != 0) {
- Error (NULL, 0, 0, EFI_FVB_ALIGNMENT_64K_STRING, "expected %s | %s", TRUE_STRING, FALSE_STRING);
- return EFI_ABORTED;
- }
- } else {
- Error (NULL, 0, 0, EFI_FVB_ALIGNMENT_64K_STRING, "value not specified");
- return Status;
- }
-
- if (!(FvInfo->FvAttributes & EFI_FVB_ALIGNMENT_CAP) &&
- (
- (FvInfo->FvAttributes & EFI_FVB_ALIGNMENT_2) ||
- (FvInfo->FvAttributes & EFI_FVB_ALIGNMENT_4) ||
- (FvInfo->FvAttributes & EFI_FVB_ALIGNMENT_8) ||
- (FvInfo->FvAttributes & EFI_FVB_ALIGNMENT_16) ||
- (FvInfo->FvAttributes & EFI_FVB_ALIGNMENT_32) ||
- (FvInfo->FvAttributes & EFI_FVB_ALIGNMENT_64) ||
- (FvInfo->FvAttributes & EFI_FVB_ALIGNMENT_128) ||
- (FvInfo->FvAttributes & EFI_FVB_ALIGNMENT_256) ||
- (FvInfo->FvAttributes & EFI_FVB_ALIGNMENT_512) ||
- (FvInfo->FvAttributes & EFI_FVB_ALIGNMENT_1K) ||
- (FvInfo->FvAttributes & EFI_FVB_ALIGNMENT_2K) ||
- (FvInfo->FvAttributes & EFI_FVB_ALIGNMENT_4K) ||
- (FvInfo->FvAttributes & EFI_FVB_ALIGNMENT_8K) ||
- (FvInfo->FvAttributes & EFI_FVB_ALIGNMENT_16K) ||
- (FvInfo->FvAttributes & EFI_FVB_ALIGNMENT_32K) ||
- (FvInfo->FvAttributes & EFI_FVB_ALIGNMENT_64K)
- )
- ) {
- Error (
- NULL,
- 0,
- 0,
- "illegal combination of alignment attributes",
- "if %s is not %s, no individual alignments can be %s",
- EFI_FVB_ALIGNMENT_CAP_STRING,
- TRUE_STRING,
- TRUE_STRING
- );
- return EFI_ABORTED;
- }
- //
- // Read block maps
- //
- for (Index = 0; Index < MAX_NUMBER_OF_FV_BLOCKS; Index++) {
- //
- // Read the number of blocks
- //
- Status = FindToken (InfFile, OPTIONS_SECTION_STRING, EFI_NUM_BLOCKS_STRING, Index, Value);
-
- if (Status == EFI_SUCCESS) {
- //
- // Update the number of blocks
- //
- Status = AsciiStringToUint64 (Value, FALSE, &Value64);
- if (EFI_ERROR (Status)) {
- Error (NULL, 0, 0, Value, "invalid value for %s", EFI_NUM_BLOCKS_STRING);
- return EFI_ABORTED;
- }
-
- FvInfo->FvBlocks[Index].NumBlocks = (UINT32) Value64;
- } else {
- //
- // If there is no number of blocks, but there is a size, then we have a mismatched pair
- // and should return an error.
- //
- Status = FindToken (InfFile, OPTIONS_SECTION_STRING, EFI_BLOCK_SIZE_STRING, Index, Value);
- if (!EFI_ERROR (Status)) {
- Error (NULL, 0, 0, "must specify both", "%s and %s", EFI_NUM_BLOCKS_STRING, EFI_BLOCK_SIZE_STRING);
- return EFI_ABORTED;
- } else {
- //
- // We are done
- //
- break;
- }
- }
- //
- // Read the size of blocks
- //
- Status = FindToken (InfFile, OPTIONS_SECTION_STRING, EFI_BLOCK_SIZE_STRING, Index, Value);
-
- if (Status == EFI_SUCCESS) {
- //
- // Update the number of blocks
- //
- Status = AsciiStringToUint64 (Value, FALSE, &Value64);
- if (EFI_ERROR (Status)) {
- Error (NULL, 0, 0, Value, "invalid value specified for %s", EFI_BLOCK_SIZE_STRING);
- return EFI_ABORTED;
- }
-
- FvInfo->FvBlocks[Index].BlockLength = (UINT32) Value64;
- } else {
- //
- // There is a number of blocks, but there is no size, so we have a mismatched pair
- // and should return an error.
- //
- Error (NULL, 0, 0, "must specify both", "%s and %s", EFI_NUM_BLOCKS_STRING, EFI_BLOCK_SIZE_STRING);
- return EFI_ABORTED;
- }
- }
- //
- // Read files
- //
- for (Index = 0; Index < MAX_NUMBER_OF_FILES_IN_FV; Index++) {
- //
- // Read the number of blocks
- //
- Status = FindToken (InfFile, FILES_SECTION_STRING, EFI_FILE_NAME_STRING, Index, Value);
-
- if (Status == EFI_SUCCESS) {
- //
- // Add the file
- //
- strcpy (FvInfo->FvFiles[Index], Value);
- } else {
- break;
- }
- }
-
- if (FindSection (InfFile, COMPONENT_SECTION_STRING)) {
- Index = 0;
- //
- // Read component FV_VARIABLE
- //
- Status = FindToken (InfFile, COMPONENT_SECTION_STRING, EFI_NV_VARIABLE_STRING, 0, Value);
-
- if (Status == EFI_SUCCESS) {
- //
- // Add the component
- //
- strcpy (FvInfo->FvComponents[Index].ComponentName, EFI_NV_VARIABLE_STRING);
- Status = AsciiStringToUint64 (Value, FALSE, &Value64);
- if (EFI_ERROR (Status)) {
- printf ("ERROR: %s is not a valid integer.\n", EFI_NV_VARIABLE_STRING);
- return EFI_ABORTED;
- }
-
- FvInfo->FvComponents[Index].Size = (UINTN) Value64;
- } else {
- printf ("WARNING: Could not read %s.\n", EFI_NV_VARIABLE_STRING);
- }
-
- Index++;
- //
- // Read component FV_EVENT_LOG
- //
- Status = FindToken (InfFile, COMPONENT_SECTION_STRING, EFI_NV_EVENT_LOG_STRING, 0, Value);
-
- if (Status == EFI_SUCCESS) {
- //
- // Add the component
- //
- strcpy (FvInfo->FvComponents[Index].ComponentName, EFI_NV_EVENT_LOG_STRING);
- Status = AsciiStringToUint64 (Value, FALSE, &Value64);
- if (EFI_ERROR (Status)) {
- printf ("ERROR: %s is not a valid integer.\n", EFI_NV_EVENT_LOG_STRING);
- return EFI_ABORTED;
- }
-
- FvInfo->FvComponents[Index].Size = (UINTN) Value64;
- } else {
- printf ("WARNING: Could not read %s.\n", EFI_NV_EVENT_LOG_STRING);
- }
-
- Index++;
- //
- // Read component FV_FTW_WORKING
- //
- Status = FindToken (InfFile, COMPONENT_SECTION_STRING, EFI_NV_FTW_WORKING_STRING, 0, Value);
-
- if (Status == EFI_SUCCESS) {
- //
- // Add the component
- //
- strcpy (FvInfo->FvComponents[Index].ComponentName, EFI_NV_FTW_WORKING_STRING);
- Status = AsciiStringToUint64 (Value, FALSE, &Value64);
- if (EFI_ERROR (Status)) {
- printf ("ERROR: %s is not a valid integer.\n", EFI_NV_FTW_WORKING_STRING);
- return EFI_ABORTED;
- }
-
- FvInfo->FvComponents[Index].Size = (UINTN) Value64;
- } else {
- printf ("WARNING: Could not read %s.\n", EFI_NV_FTW_WORKING_STRING);
- }
-
- Index++;
- //
- // Read component FV_FTW_SPARE
- //
- Status = FindToken (InfFile, COMPONENT_SECTION_STRING, EFI_NV_FTW_SPARE_STRING, 0, Value);
-
- if (Status == EFI_SUCCESS) {
- //
- // Add the component
- //
- strcpy (FvInfo->FvComponents[Index].ComponentName, EFI_NV_FTW_SPARE_STRING);
- Status = AsciiStringToUint64 (Value, FALSE, &Value64);
- if (EFI_ERROR (Status)) {
- printf ("ERROR: %s is not a valid integer.\n", EFI_NV_FTW_SPARE_STRING);
- return EFI_ABORTED;
- }
-
- FvInfo->FvComponents[Index].Size = (UINTN) Value64;
- } else {
- printf ("WARNING: Could not read %s.\n", EFI_NV_FTW_SPARE_STRING);
- }
- }
- //
- // Compute size for easy access later
- //
- FvInfo->Size = 0;
- for (Index = 0; FvInfo->FvBlocks[Index].NumBlocks; Index++) {
- FvInfo->Size += FvInfo->FvBlocks[Index].NumBlocks * FvInfo->FvBlocks[Index].BlockLength;
- }
-
- return EFI_SUCCESS;
-}
-
-VOID
-UpdateFfsFileState (
- IN EFI_FFS_FILE_HEADER *FfsFile,
- IN EFI_FIRMWARE_VOLUME_HEADER *FvHeader
- )
-/*++
-
-Routine Description:
-
- This function changes the FFS file attributes based on the erase polarity
- of the FV.
-
-Arguments:
-
- FfsFile File header.
- FvHeader FV header.
-
-Returns:
-
- None
-
---*/
-{
- if (FvHeader->Attributes & EFI_FVB_ERASE_POLARITY) {
- FfsFile->State = (UINT8)~(FfsFile->State);
- }
-}
-
-EFI_STATUS
-ReadFfsAlignment (
- IN EFI_FFS_FILE_HEADER *FfsFile,
- IN OUT UINT32 *Alignment
- )
-/*++
-
-Routine Description:
-
- This function determines the alignment of the FFS input file from the file
- attributes.
-
-Arguments:
-
- FfsFile FFS file to parse
- Alignment The minimum required alignment of the FFS file, in bytes
-
-Returns:
-
- EFI_SUCCESS The function completed successfully.
- EFI_INVALID_PARAMETER One of the input parameters was invalid.
- EFI_ABORTED An error occurred.
-
---*/
-{
- //
- // Verify input parameters.
- //
- if (FfsFile == NULL || Alignment == NULL) {
- return EFI_INVALID_PARAMETER;
- }
-
- switch ((FfsFile->Attributes >> 3) & 0x07) {
-
- case 0:
- //
- // 8 byte alignment, mini alignment requirement for FFS file.
- //
- *Alignment = (1 << 3);
- break;
-
- case 1:
- //
- // 16 byte alignment
- //
- *Alignment = (1 << 4);
- break;
-
- case 2:
- //
- // 128 byte alignment
- //
- *Alignment = (1 << 7);
- break;
-
- case 3:
- //
- // 512 byte alignment
- //
- *Alignment = (1 << 9);
- break;
-
- case 4:
- //
- // 1K byte alignment
- //
- *Alignment = (1 << 10);
- break;
-
- case 5:
- //
- // 4K byte alignment
- //
- *Alignment = (1 << 12);
- break;
-
- case 6:
- //
- // 32K byte alignment
- //
- *Alignment = (1 << 15);
- break;
-
- case 7:
- //
- // 64K byte alignment
- //
- *Alignment = (1 << 16);
- break;
-
- default:
- Error (NULL, 0, 0, "nvalid file attribute calculated, this is most likely a utility error", NULL);
- return EFI_ABORTED;
- }
-
- return EFI_SUCCESS;
-}
-
-EFI_STATUS
-AddPadFile (
- IN OUT MEMORY_FILE *FvImage,
- IN UINT32 DataAlignment
- )
-/*++
-
-Routine Description:
-
- This function adds a pad file to the FV image if it required to align the
- data of the next file.
-
-Arguments:
-
- FvImage The memory image of the FV to add it to. The current offset
- must be valid.
- DataAlignment The data alignment of the next FFS file.
-
-Returns:
-
- EFI_SUCCESS The function completed successfully.
- EFI_INVALID_PARAMETER One of the input parameters was invalid.
- EFI_OUT_OF_RESOURCES Insufficient resources exist in the FV to complete
- the pad file add.
-
---*/
-{
- EFI_FFS_FILE_HEADER *PadFile;
- EFI_GUID PadFileGuid;
- UINTN PadFileSize;
-
- //
- // Verify input parameters.
- //
- if (FvImage == NULL) {
- return EFI_INVALID_PARAMETER;
- }
- //
- // Basic assumption is we start from an 8 byte aligned address
- // and our file header is a multiple of 8 bytes
- //
- assert ((UINTN) FvImage->CurrentFilePointer % 8 == 0);
- assert (sizeof (EFI_FFS_FILE_HEADER) % 8 == 0);
-
- //
- // Check if a pad file is necessary
- //
- if (((UINTN) FvImage->CurrentFilePointer - (UINTN) FvImage->FileImage + sizeof (EFI_FFS_FILE_HEADER)) % DataAlignment == 0) {
- return EFI_SUCCESS;
- }
- //
- // Write pad file header
- //
- PadFile = (EFI_FFS_FILE_HEADER *) FvImage->CurrentFilePointer;
-
- //
- // Verify that we have enough space for the file header
- //
- if ((UINTN) (PadFile + sizeof (EFI_FFS_FILE_HEADER)) >= (UINTN) FvImage->Eof) {
- return EFI_OUT_OF_RESOURCES;
- }
-
-#ifdef __GNUC__
- {
- uuid_t tmp_id;
- uuid_generate (tmp_id);
- memcpy (&PadFileGuid, tmp_id, sizeof (EFI_GUID));
- }
-#else
- UuidCreate (&PadFileGuid);
-#endif
- memset (PadFile, 0, sizeof (EFI_FFS_FILE_HEADER));
- memcpy (&PadFile->Name, &PadFileGuid, sizeof (EFI_GUID));
- PadFile->Type = EFI_FV_FILETYPE_FFS_PAD;
- PadFile->Attributes = 0;
-
- //
- // Calculate the pad file size
- //
- //
- // This is the earliest possible valid offset (current plus pad file header
- // plus the next file header)
- //
- PadFileSize = (UINTN) FvImage->CurrentFilePointer - (UINTN) FvImage->FileImage + (sizeof (EFI_FFS_FILE_HEADER) * 2);
-
- //
- // Add whatever it takes to get to the next aligned address
- //
- while ((PadFileSize % DataAlignment) != 0) {
- PadFileSize++;
- }
- //
- // Subtract the next file header size
- //
- PadFileSize -= sizeof (EFI_FFS_FILE_HEADER);
-
- //
- // Subtract the starting offset to get size
- //
- PadFileSize -= (UINTN) FvImage->CurrentFilePointer - (UINTN) FvImage->FileImage;
-
- //
- // Write pad file size (calculated size minus next file header size)
- //
- PadFile->Size[0] = (UINT8) (PadFileSize & 0xFF);
- PadFile->Size[1] = (UINT8) ((PadFileSize >> 8) & 0xFF);
- PadFile->Size[2] = (UINT8) ((PadFileSize >> 16) & 0xFF);
-
- //
- // Fill in checksums and state, they must be 0 for checksumming.
- //
- PadFile->IntegrityCheck.Checksum.Header = 0;
- PadFile->IntegrityCheck.Checksum.File = 0;
- PadFile->State = 0;
- PadFile->IntegrityCheck.Checksum.Header = CalculateChecksum8 ((UINT8 *) PadFile, sizeof (EFI_FFS_FILE_HEADER));
- if (PadFile->Attributes & FFS_ATTRIB_CHECKSUM) {
- PadFile->IntegrityCheck.Checksum.File = CalculateChecksum8 ((UINT8 *) PadFile, PadFileSize);
- } else {
- PadFile->IntegrityCheck.Checksum.File = FFS_FIXED_CHECKSUM;
- }
-
- PadFile->State = EFI_FILE_HEADER_CONSTRUCTION | EFI_FILE_HEADER_VALID | EFI_FILE_DATA_VALID;
- UpdateFfsFileState (
- (EFI_FFS_FILE_HEADER *) PadFile,
- (EFI_FIRMWARE_VOLUME_HEADER *) FvImage->FileImage
- );
-
- //
- // Verify that we have enough space (including the padding
- //
- if ((UINTN) (PadFile + sizeof (EFI_FFS_FILE_HEADER)) >= (UINTN) FvImage->Eof) {
- return EFI_OUT_OF_RESOURCES;
- }
- //
- // Update the current FV pointer
- //
- FvImage->CurrentFilePointer += PadFileSize;
-
- return EFI_SUCCESS;
-}
-
-BOOLEAN
-IsVtfFile (
- IN EFI_FFS_FILE_HEADER *FileBuffer
- )
-/*++
-
-Routine Description:
-
- This function checks the header to validate if it is a VTF file
-
-Arguments:
-
- FileBuffer Buffer in which content of a file has been read.
-
-Returns:
-
- TRUE If this is a VTF file
- FALSE If this is not a VTF file
-
---*/
-{
- EFI_GUID VtfGuid = EFI_FFS_VOLUME_TOP_FILE_GUID;
- if (!memcmp (&FileBuffer->Name, &VtfGuid, sizeof (EFI_GUID))) {
- return TRUE;
- } else {
- return FALSE;
- }
-}
-
-EFI_STATUS
-FfsRebaseImageRead (
- IN VOID *FileHandle,
- IN UINTN FileOffset,
- IN OUT UINT32 *ReadSize,
- OUT VOID *Buffer
- )
-/*++
-
-Routine Description:
-
- Support routine for the PE/COFF Loader that reads a buffer from a PE/COFF file
-
-Arguments:
-
- FileHandle - The handle to the PE/COFF file
-
- FileOffset - The offset, in bytes, into the file to read
-
- ReadSize - The number of bytes to read from the file starting at FileOffset
-
- Buffer - A pointer to the buffer to read the data into.
-
-Returns:
-
- EFI_SUCCESS - ReadSize bytes of data were read into Buffer from the PE/COFF file starting at FileOffset
-
---*/
-{
- CHAR8 *Destination8;
- CHAR8 *Source8;
- UINT32 Length;
-
- Destination8 = Buffer;
- Source8 = (CHAR8 *) ((UINTN) FileHandle + FileOffset);
- Length = *ReadSize;
- while (Length--) {
- *(Destination8++) = *(Source8++);
- }
-
- return EFI_SUCCESS;
-}
-
-
-EFI_STATUS
-AddSymFile (
- IN UINT64 BaseAddress,
- IN EFI_FFS_FILE_HEADER *FfsFile,
- IN OUT MEMORY_FILE *SymImage,
- IN CHAR8 *SourceFileName
- )
-/*++
-
-Routine Description:
-
- This function adds the SYM tokens in the source file to the destination file.
- The SYM tokens are updated to reflect the base address.
-
-Arguments:
-
- BaseAddress The base address for the new SYM tokens.
- FfsFile Pointer to the beginning of the FFS file in question.
- SymImage The memory file to update with symbol information.
- SourceFileName The source file.
-
-Returns:
-
- EFI_SUCCESS The function completed successfully.
- EFI_INVALID_PARAMETER One of the input parameters was invalid.
- EFI_ABORTED An error occurred.
-
---*/
-{
- FILE *SourceFile;
-
- CHAR8 Buffer[_MAX_PATH];
- CHAR8 Type[_MAX_PATH];
- CHAR8 Address[_MAX_PATH];
- CHAR8 Section[_MAX_PATH];
- CHAR8 Token[_MAX_PATH];
- CHAR8 SymFileName[_MAX_PATH];
- CHAR8 CodeModuleName[_MAX_PATH];
- CHAR8 *Ptr;
-
- UINT64 TokenAddress;
-
- EFI_STATUS Status;
- EFI_FILE_SECTION_POINTER Pe32Section;
- UINT32 EntryPoint;
- UINT32 BaseOfCode;
- UINT16 MachineType;
-
- //
- // Verify input parameters.
- //
- if (BaseAddress == 0 || FfsFile == NULL || SymImage == NULL || SourceFileName == NULL) {
- Error (NULL, 0, 0, "invalid parameter passed to AddSymFile()", NULL);
- return EFI_INVALID_PARAMETER;
- }
- //
- // Check if we want to add this file
- //
- //
- // Get the file name
- //
- strcpy (Buffer, SourceFileName);
-
- //
- // Copy the file name for the path of the sym file and truncate the name portion.
- //
- strcpy (SymFileName, Buffer);
- Ptr = strrchr (SymFileName, FILE_SEP_CHAR);
- assert (Ptr);
- Ptr[0] = 0;
-
- //
- // Find the file extension and make it lower case
- //
- Ptr = strrchr (SymFileName, '.');
- if (Ptr != NULL) {
- strlwr (Ptr);
- }
- //
- // Check if it is PEI file
- //
- if (strstr (Buffer, ".pei") != NULL) {
- //
- // Find the human readable portion
- //
- if (!strtok (Buffer, "-") ||
- !strtok (NULL, "-") ||
- !strtok (NULL, "-") ||
- !strtok (NULL, "-") ||
- !strtok (NULL, "-") ||
- !strcpy (Buffer, strtok (NULL, "."))
- ) {
- Error (NULL, 0, 0, "failed to find human readable portion of the file name in AddSymFile()", NULL);
- return EFI_ABORTED;
- }
- //
- // Save code module name
- //
- strcpy (CodeModuleName, Buffer);
-
- //
- // Add the symbol file name and extension to the file path.
- //
- strcat (Buffer, ".sym");
- strcat (SymFileName, FILE_SEP_CHAR);
- strcat (SymFileName, Buffer);
- } else {
- //
- // Only handle PEIM files.
- //
- return EFI_SUCCESS;
- }
- //
- // Find PE32 section
- //
- Status = GetSectionByType (FfsFile, EFI_SECTION_PE32, 1, &Pe32Section);
-
- //
- // BUGBUG: Assume if no PE32 section it is PIC and hardcode base address
- //
- if (Status == EFI_NOT_FOUND) {
- Status = GetSectionByType (FfsFile, EFI_SECTION_TE, 1, &Pe32Section);
- }
-
- if (Status == EFI_SUCCESS) {
- Status = GetPe32Info (
- (VOID *) ((UINTN) Pe32Section.Pe32Section + sizeof (EFI_SECTION_PE32)),
- &EntryPoint,
- &BaseOfCode,
- &MachineType
- );
- } else if (Status == EFI_NOT_FOUND) {
- //
- // For PIC, hardcode.
- //
- BaseOfCode = 0x60;
- Status = EFI_SUCCESS;
- } else {
- Error (NULL, 0, 0, "could not parse a PE32 section from the PEI file", NULL);
- return Status;
- }
-
- if (EFI_ERROR (Status)) {
- Error (NULL, 0, 0, "GetPe32Info() could not get PE32 entry point for PEI file", NULL);
- return Status;
- }
-
- //
- // Open the source file
- //
- SourceFile = fopen (SymFileName, "r");
- if (SourceFile == NULL) {
- //
- // SYM files are not required.
- //
- return EFI_SUCCESS;
- }
- //
- // Read the first line
- //
- if (fgets (Buffer, _MAX_PATH, SourceFile) == NULL) {
- Buffer[0] = 0;
- }
- //
- // Make sure it matches the expected sym format
- //
- if (strcmp (Buffer, "TEXTSYM format | V1.0\n")) {
- fclose (SourceFile);
- Error (NULL, 0, 0, "AddSymFile() found unexpected sym format in input file", NULL);
- return EFI_ABORTED;
- }
- //
- // Read in the file
- //
- while (feof (SourceFile) == 0) {
- //
- // Read a line
- //
- if (fscanf (
- SourceFile,
- "%s | %s | %s | %s\n",
- Type,
- Address,
- Section,
- Token
- ) == 4) {
- //
- // If the token starts with "??" ignore it
- //
- if (Token[0] == '?' && Token[1] == '?') {
- continue;
- }
- //
- // Get the token address
- //
- AsciiStringToUint64 (Address, TRUE, &TokenAddress);
-
- //
- // Add the base address
- //
- TokenAddress += BaseAddress;
-
- //
- // If PE32 or TE section then find the start of code. For PIC it is hardcoded.
- //
- if (Pe32Section.Pe32Section) {
- //
- // Add the offset of the PE32 section
- //
- TokenAddress += (UINTN) Pe32Section.Pe32Section - (UINTN) FfsFile;
-
- //
- // Add the size of the PE32 section header
- //
- TokenAddress += sizeof (EFI_PE32_SECTION);
- } else {
- //
- // For PIC hardcoded.
- //
- TokenAddress += 0x28;
- }
-
- //
- // Add the beginning of the code
- //
- TokenAddress += BaseOfCode;
-
- sprintf (
- Buffer,
- "%s | %016I64X | %s | _%s%s\n",
- Type,
- TokenAddress,
- Section,
- CodeModuleName,
- Token
- );
- memcpy (SymImage->CurrentFilePointer, Buffer, strlen (Buffer) + 1);
- SymImage->CurrentFilePointer = (UINT8 *) (((UINTN) SymImage->CurrentFilePointer) + strlen (Buffer) + 1);
- }
- }
-
- fclose (SourceFile);
- return EFI_SUCCESS;
-}
-
-EFI_STATUS
-AddFile (
- IN OUT MEMORY_FILE *FvImage,
- IN FV_INFO *FvInfo,
- IN UINTN Index,
- IN OUT EFI_FFS_FILE_HEADER **VtfFileImage,
- IN OUT MEMORY_FILE *SymImage
- )
-/*++
-
-Routine Description:
-
- This function adds a file to the FV image. The file will pad to the
- appropriate alignment if required.
-
-Arguments:
-
- FvImage The memory image of the FV to add it to. The current offset
- must be valid.
- FvInfo Pointer to information about the FV.
- Index The file in the FvInfo file list to add.
- VtfFileImage A pointer to the VTF file within the FvImage. If this is equal
- to the end of the FvImage then no VTF previously found.
- SymImage The memory image of the Sym file to update if symbols are present.
- The current offset must be valid.
-
-Returns:
-
- EFI_SUCCESS The function completed successfully.
- EFI_INVALID_PARAMETER One of the input parameters was invalid.
- EFI_ABORTED An error occurred.
- EFI_OUT_OF_RESOURCES Insufficient resources exist to complete the add.
-
---*/
-{
- FILE *NewFile;
- UINTN FileSize;
- UINT8 *FileBuffer;
- UINTN NumBytesRead;
- UINT32 CurrentFileAlignment;
- EFI_STATUS Status;
- EFI_PHYSICAL_ADDRESS CurrentFileBaseAddress;
- UINT8 VtfHeaderChecksum;
- UINT8 VtfFileChecksum;
- UINT8 FileState;
- EFI_FFS_FILE_TAIL TailValue;
- UINT32 TailSize;
- //
- // Verify input parameters.
- //
- if (FvImage == NULL || FvInfo == NULL || FvInfo->FvFiles[Index][0] == 0 || VtfFileImage == NULL || SymImage == NULL) {
- return EFI_INVALID_PARAMETER;
- }
- //
- // Read the file to add
- //
- NewFile = fopen (FvInfo->FvFiles[Index], "rb");
-
- if (NewFile == NULL) {
- Error (NULL, 0, 0, FvInfo->FvFiles[Index], "failed to open file for reading");
- return EFI_ABORTED;
- }
- //
- // Get the file size
- //
- FileSize = _filelength (fileno (NewFile));
-
- //
- // Read the file into a buffer
- //
- FileBuffer = malloc (FileSize);
- if (FileBuffer == NULL) {
- Error (NULL, 0, 0, "memory allocation failure", NULL);
- return EFI_OUT_OF_RESOURCES;
- }
-
- NumBytesRead = fread (FileBuffer, sizeof (UINT8), FileSize, NewFile);
-
- //
- // Done with the file, from this point on we will just use the buffer read.
- //
- fclose (NewFile);
-
- //
- // Verify read successful
- //
- if (NumBytesRead != sizeof (UINT8) * FileSize) {
- free (FileBuffer);
- Error (NULL, 0, 0, FvInfo->FvFiles[Index], "failed to read input file contents");
- return EFI_ABORTED;
- }
- //
- // Verify space exists to add the file
- //
- if (FileSize > (UINTN) ((UINTN) *VtfFileImage - (UINTN) FvImage->CurrentFilePointer)) {
- Error (NULL, 0, 0, FvInfo->FvFiles[Index], "insufficient space remains to add the file");
- return EFI_OUT_OF_RESOURCES;
- }
- //
- // Update the file state based on polarity of the FV.
- //
- UpdateFfsFileState (
- (EFI_FFS_FILE_HEADER *) FileBuffer,
- (EFI_FIRMWARE_VOLUME_HEADER *) FvImage->FileImage
- );
-
- //
- // If we have a VTF file, add it at the top.
- //
- if (IsVtfFile ((EFI_FFS_FILE_HEADER *) FileBuffer)) {
- if ((UINTN) *VtfFileImage == (UINTN) FvImage->Eof) {
- //
- // No previous VTF, add this one.
- //
- *VtfFileImage = (EFI_FFS_FILE_HEADER *) (UINTN) ((UINTN) FvImage->FileImage + FvInfo->Size - FileSize);
- //
- // Sanity check. The file MUST align appropriately
- //
- if ((((UINTN) *VtfFileImage) & 0x07) != 0) {
- Error (NULL, 0, 0, "VTF file does not align on 8-byte boundary", NULL);
- }
- //
- // copy VTF File Header
- //
- memcpy (*VtfFileImage, FileBuffer, sizeof (EFI_FFS_FILE_HEADER));
-
- //
- // Copy VTF body
- //
- memcpy (
- (UINT8 *) *VtfFileImage + sizeof (EFI_FFS_FILE_HEADER),
- FileBuffer + sizeof (EFI_FFS_FILE_HEADER),
- FileSize - sizeof (EFI_FFS_FILE_HEADER)
- );
-
- //
- // re-calculate the VTF File Header
- //
- FileState = (*VtfFileImage)->State;
- (*VtfFileImage)->State = 0;
- *(UINT32 *) ((*VtfFileImage)->Size) = FileSize;
- (*VtfFileImage)->IntegrityCheck.Checksum.Header = 0;
- (*VtfFileImage)->IntegrityCheck.Checksum.File = 0;
-
- VtfHeaderChecksum = CalculateChecksum8 ((UINT8 *) *VtfFileImage, sizeof (EFI_FFS_FILE_HEADER));
- (*VtfFileImage)->IntegrityCheck.Checksum.Header = VtfHeaderChecksum;
- //
- // Determine if it has a tail
- //
- if ((*VtfFileImage)->Attributes & FFS_ATTRIB_TAIL_PRESENT) {
- TailSize = sizeof (EFI_FFS_FILE_TAIL);
- } else {
- TailSize = 0;
- }
-
- if ((*VtfFileImage)->Attributes & FFS_ATTRIB_CHECKSUM) {
- VtfFileChecksum = CalculateChecksum8 ((UINT8 *) *VtfFileImage, FileSize - TailSize);
- (*VtfFileImage)->IntegrityCheck.Checksum.File = VtfFileChecksum;
- } else {
- (*VtfFileImage)->IntegrityCheck.Checksum.File = FFS_FIXED_CHECKSUM;
- }
- //
- // If it has a file tail, update it
- //
- if ((*VtfFileImage)->Attributes & FFS_ATTRIB_TAIL_PRESENT) {
- TailValue = (EFI_FFS_FILE_TAIL) (~((*VtfFileImage)->IntegrityCheck.TailReference));
- *(EFI_FFS_FILE_TAIL *) (((UINTN) (*VtfFileImage) + GetLength ((*VtfFileImage)->Size) - sizeof (EFI_FFS_FILE_TAIL))) = TailValue;
- }
- (*VtfFileImage)->State = FileState;
- free (FileBuffer);
- return EFI_SUCCESS;
- } else {
- //
- // Already found a VTF file.
- //
- Error (NULL, 0, 0, "multiple VTF files are illegal in a single FV", NULL);
- free (FileBuffer);
- return EFI_ABORTED;
- }
- }
- //
- // Check if alignment is required
- //
- Status = ReadFfsAlignment ((EFI_FFS_FILE_HEADER *) FileBuffer, &CurrentFileAlignment);
- if (EFI_ERROR (Status)) {
- printf ("ERROR: Could not determine alignment of file %s.\n", FvInfo->FvFiles[Index]);
- free (FileBuffer);
- return EFI_ABORTED;
- }
-
- //
- // Find the largest alignment of all the FFS files in the FV
- //
- if (CurrentFileAlignment > MaxFfsAlignment) {
- MaxFfsAlignment = CurrentFileAlignment;
- }
- //
- // Add pad file if necessary
- //
- Status = AddPadFile (FvImage, CurrentFileAlignment);
- if (EFI_ERROR (Status)) {
- printf ("ERROR: Could not align the file data properly.\n");
- free (FileBuffer);
- return EFI_ABORTED;
- }
- //
- // Add file
- //
- if ((FvImage->CurrentFilePointer + FileSize) < FvImage->Eof) {
- //
- // Copy the file
- //
- memcpy (FvImage->CurrentFilePointer, FileBuffer, FileSize);
-
- //
- // If the file is XIP, rebase
- //
- CurrentFileBaseAddress = FvInfo->BaseAddress + ((UINTN) FvImage->CurrentFilePointer - (UINTN) FvImage->FileImage);
- //
- // Status = RebaseFfsFile ((EFI_FFS_FILE_HEADER*) FvImage->CurrentFilePointer, CurrentFileBaseAddress);
- // if (EFI_ERROR(Status)) {
- // printf ("ERROR: Could not rebase the file %s.\n", FvInfo->FvFiles[Index]);
- // return EFI_ABORTED;
- // }
- //
- // Update Symbol file
- //
- Status = AddSymFile (
- CurrentFileBaseAddress,
- (EFI_FFS_FILE_HEADER *) FvImage->CurrentFilePointer,
- SymImage,
- FvInfo->FvFiles[Index]
- );
- assert (!EFI_ERROR (Status));
-
- //
- // Update the current pointer in the FV image
- //
- FvImage->CurrentFilePointer += FileSize;
- } else {
- printf ("ERROR: The firmware volume is out of space, could not add file %s.\n", FvInfo->FvFiles[Index]);
- return EFI_ABORTED;
- }
- //
- // Make next file start at QWord Boundry
- //
- while (((UINTN) FvImage->CurrentFilePointer & 0x07) != 0) {
- FvImage->CurrentFilePointer++;
- }
- //
- // Free allocated memory.
- //
- free (FileBuffer);
-
- return EFI_SUCCESS;
-}
-
-EFI_STATUS
-AddVariableBlock (
- IN UINT8 *FvImage,
- IN UINTN Size,
- IN FV_INFO *FvInfo
- )
-{
- EFI_FIRMWARE_VOLUME_HEADER *FvHeader;
- VARIABLE_STORE_HEADER *VarStoreHeader;
- //
- // Variable block should exclude FvHeader. Since the length of
- // FvHeader depends on the block map, which is variable length,
- // we could only decide the actual variable block length here.
- //
- FvHeader = (EFI_FIRMWARE_VOLUME_HEADER *) FvImage;
- FvImage = FvImage + FvHeader->HeaderLength;
-
- VarStoreHeader = (VARIABLE_STORE_HEADER *) FvImage;
-
- VarStoreHeader->Signature = VARIABLE_STORE_SIGNATURE;
- VarStoreHeader->Size = Size - FvHeader->HeaderLength;
- VarStoreHeader->Format = VARIABLE_STORE_FORMATTED;
- VarStoreHeader->State = VARIABLE_STORE_HEALTHY;
- VarStoreHeader->Reserved = 0;
- VarStoreHeader->Reserved1 = 0;
-
- return EFI_SUCCESS;
-}
-
-EFI_STATUS
-AddEventLogBlock (
- IN UINT8 *FvImage,
- IN UINTN Size,
- IN FV_INFO *FvInfo
- )
-{
- return EFI_SUCCESS;
-}
-
-EFI_STATUS
-AddFTWWorkingBlock (
- IN UINT8 *FvImage,
- IN UINTN Size,
- IN FV_INFO *FvInfo
- )
-{
- EFI_FAULT_TOLERANT_WORKING_BLOCK_HEADER *FTWHeader;
- UINT32 Crc32;
-
- Crc32 = 0;
- FTWHeader = (EFI_FAULT_TOLERANT_WORKING_BLOCK_HEADER *) FvImage;
- memcpy (&FTWHeader->Signature, &(FvInfo->FvGuid), sizeof (EFI_GUID));
- FTWHeader->WriteQueueSize = Size - sizeof (EFI_FAULT_TOLERANT_WORKING_BLOCK_HEADER);
- CalculateCrc32 (FvImage, sizeof (EFI_FAULT_TOLERANT_WORKING_BLOCK_HEADER), &Crc32);
- FTWHeader->Crc = Crc32;
- if (FvInfo->FvAttributes & EFI_FVB_ERASE_POLARITY) {
- FTWHeader->WorkingBlockValid = 0;
- FTWHeader->WorkingBlockInvalid = 1;
- } else {
- FTWHeader->WorkingBlockValid = 1;
- FTWHeader->WorkingBlockInvalid = 0;
- }
-
- return EFI_SUCCESS;
-}
-
-EFI_STATUS
-AddFTWSpareBlock (
- IN UINT8 *FvImage,
- IN UINTN Size,
- IN FV_INFO *FvInfo
- )
-{
- return EFI_SUCCESS;
-}
-
-EFI_STATUS
-GenNonFFSFv (
- IN UINT8 *FvImage,
- IN FV_INFO *FvInfo
- )
-/*++
-
-Routine Description:
-
- This function generate the non FFS FV image, such as the working block
- and spare block. How each component of the FV is built is component
- specific.
-
-Arguments:
-
- FvImage The memory image of the FV to add it to. The current offset
- must be valid.
- FvInfo Pointer to information about the FV.
-
-Returns:
-
- EFI_SUCCESS The function completed successfully.
- EFI_INVALID_PARAMETER One of the input parameters was invalid.
- EFI_ABORTED An error occurred.
- EFI_OUT_OF_RESOURCES Insufficient resources exist to complete the add.
-
---*/
-{
- UINTN Index;
- EFI_FIRMWARE_VOLUME_HEADER *FvHeader;
- UINT64 TotalSize;
-
- FvHeader = (EFI_FIRMWARE_VOLUME_HEADER *) FvImage;
- TotalSize = 0;
-
- for (Index = 0; FvInfo->FvComponents[Index].Size != 0; Index++) {
- if (stricmp (FvInfo->FvComponents[Index].ComponentName, EFI_NV_VARIABLE_STRING) == 0) {
- AddVariableBlock (FvImage, FvInfo->FvComponents[Index].Size, FvInfo);
- } else if (stricmp (FvInfo->FvComponents[Index].ComponentName, EFI_NV_EVENT_LOG_STRING) == 0) {
- AddEventLogBlock (FvImage, FvInfo->FvComponents[Index].Size, FvInfo);
- } else if (stricmp (FvInfo->FvComponents[Index].ComponentName, EFI_NV_FTW_WORKING_STRING) == 0) {
- AddFTWWorkingBlock (FvImage, FvInfo->FvComponents[Index].Size, FvInfo);
- } else if (stricmp (FvInfo->FvComponents[Index].ComponentName, EFI_NV_FTW_SPARE_STRING) == 0) {
- AddFTWSpareBlock (FvImage, FvInfo->FvComponents[Index].Size, FvInfo);
- } else {
- printf ("Error. Unknown Non-FFS block %s \n", FvInfo->FvComponents[Index].ComponentName);
- return EFI_ABORTED;
- }
-
- FvImage = FvImage + FvInfo->FvComponents[Index].Size;
- TotalSize = TotalSize + FvInfo->FvComponents[Index].Size;
- }
- //
- // Index and TotalSize is zero mean there's no component, so this is an empty fv
- //
- if ((Index != 0 || TotalSize != 0) && TotalSize != FvInfo->Size) {
- printf ("Error. Component size does not sum up to FV size.\n");
- return EFI_ABORTED;
- }
-
- return EFI_SUCCESS;
-}
-
-EFI_STATUS
-PadFvImage (
- IN MEMORY_FILE *FvImage,
- IN EFI_FFS_FILE_HEADER *VtfFileImage
- )
-/*++
-
-Routine Description:
-
- This function places a pad file between the last file in the FV and the VTF
- file if the VTF file exists.
-
-Arguments:
-
- FvImage Memory file for the FV memory image
- VtfFileImage The address of the VTF file. If this is the end of the FV
- image, no VTF exists and no pad file is needed.
-
-Returns:
-
- EFI_SUCCESS Completed successfully.
- EFI_INVALID_PARAMETER One of the input parameters was NULL.
-
---*/
-{
- EFI_FFS_FILE_HEADER *PadFile;
- UINTN FileSize;
-
- //
- // If there is no VTF or the VTF naturally follows the previous file without a
- // pad file, then there's nothing to do
- //
- if ((UINTN) VtfFileImage == (UINTN) FvImage->Eof || (void *) FvImage->CurrentFilePointer == (void *) VtfFileImage) {
- return EFI_SUCCESS;
- }
- //
- // Pad file starts at beginning of free space
- //
- PadFile = (EFI_FFS_FILE_HEADER *) FvImage->CurrentFilePointer;
-
- //
- // write header
- //
- memset (PadFile, 0, sizeof (EFI_FFS_FILE_HEADER));
- memcpy (&PadFile->Name, &DefaultFvPadFileNameGuid, sizeof (EFI_GUID));
- PadFile->Type = EFI_FV_FILETYPE_FFS_PAD;
- PadFile->Attributes = 0;
-
- //
- // FileSize includes the EFI_FFS_FILE_HEADER
- //
- FileSize = (UINTN) VtfFileImage - (UINTN) FvImage->CurrentFilePointer;
- PadFile->Size[0] = (UINT8) (FileSize & 0x000000FF);
- PadFile->Size[1] = (UINT8) ((FileSize & 0x0000FF00) >> 8);
- PadFile->Size[2] = (UINT8) ((FileSize & 0x00FF0000) >> 16);
-
- //
- // Fill in checksums and state, must be zero during checksum calculation.
- //
- PadFile->IntegrityCheck.Checksum.Header = 0;
- PadFile->IntegrityCheck.Checksum.File = 0;
- PadFile->State = 0;
- PadFile->IntegrityCheck.Checksum.Header = CalculateChecksum8 ((UINT8 *) PadFile, sizeof (EFI_FFS_FILE_HEADER));
- if (PadFile->Attributes & FFS_ATTRIB_CHECKSUM) {
- PadFile->IntegrityCheck.Checksum.File = CalculateChecksum8 ((UINT8 *) PadFile, FileSize);
- } else {
- PadFile->IntegrityCheck.Checksum.File = FFS_FIXED_CHECKSUM;
- }
-
- PadFile->State = EFI_FILE_HEADER_CONSTRUCTION | EFI_FILE_HEADER_VALID | EFI_FILE_DATA_VALID;
-
- UpdateFfsFileState (
- (EFI_FFS_FILE_HEADER *) PadFile,
- (EFI_FIRMWARE_VOLUME_HEADER *) FvImage->FileImage
- );
- //
- // Update the current FV pointer
- //
- FvImage->CurrentFilePointer = FvImage->Eof;
-
- return EFI_SUCCESS;
-}
-
-EFI_STATUS
-UpdateResetVector (
- IN MEMORY_FILE *FvImage,
- IN FV_INFO *FvInfo,
- IN EFI_FFS_FILE_HEADER *VtfFile
- )
-/*++
-
-Routine Description:
-
- This parses the FV looking for the PEI core and then plugs the address into
- the SALE_ENTRY point of the BSF/VTF for IPF and does BUGBUG TBD action to
- complete an IA32 Bootstrap FV.
-
-Arguments:
-
- FvImage Memory file for the FV memory image
- FvInfo Information read from INF file.
- VtfFile Pointer to the VTF file in the FV image.
-
-Returns:
-
- EFI_SUCCESS Function Completed successfully.
- EFI_ABORTED Error encountered.
- EFI_INVALID_PARAMETER A required parameter was NULL.
- EFI_NOT_FOUND PEI Core file not found.
-
---*/
-{
- EFI_FFS_FILE_HEADER *PeiCoreFile;
- EFI_FFS_FILE_HEADER *SecCoreFile;
- EFI_STATUS Status;
- EFI_FILE_SECTION_POINTER Pe32Section;
- UINT32 EntryPoint;
- UINT32 BaseOfCode;
- UINT16 MachineType;
- EFI_PHYSICAL_ADDRESS PeiCorePhysicalAddress;
- EFI_PHYSICAL_ADDRESS SecCorePhysicalAddress;
- EFI_PHYSICAL_ADDRESS *SecCoreEntryAddressPtr;
- UINT32 *Ia32ResetAddressPtr;
- UINT8 *BytePointer;
- UINT8 *BytePointer2;
- UINT16 *WordPointer;
- UINT16 CheckSum;
- UINTN Index;
- EFI_FFS_FILE_STATE SavedState;
- EFI_FFS_FILE_TAIL TailValue;
- UINT32 TailSize;
- UINT64 FitAddress;
- FIT_TABLE *FitTablePtr;
-
- //
- // Verify input parameters
- //
- if (FvImage == NULL || FvInfo == NULL || VtfFile == NULL) {
- return EFI_INVALID_PARAMETER;
- }
- //
- // Initialize FV library
- //
- InitializeFvLib (FvImage->FileImage, (UINTN) FvImage->Eof - (UINTN) FvImage->FileImage);
-
- //
- // Verify VTF file
- //
- Status = VerifyFfsFile (VtfFile);
- if (EFI_ERROR (Status)) {
- return EFI_INVALID_PARAMETER;
- }
- //
- // Find the PEI Core
- //
- Status = GetFileByType (EFI_FV_FILETYPE_PEI_CORE, 1, &PeiCoreFile);
- if (EFI_ERROR (Status) || PeiCoreFile == NULL) {
- Error (NULL, 0, 0, "could not find the PEI core in the FV", NULL);
- return EFI_ABORTED;
- }
-
- //
- // PEI Core found, now find PE32 or TE section
- //
- Status = GetSectionByType (PeiCoreFile, EFI_SECTION_PE32, 1, &Pe32Section);
- if (Status == EFI_NOT_FOUND) {
- Status = GetSectionByType (PeiCoreFile, EFI_SECTION_TE, 1, &Pe32Section);
- }
-
- if (EFI_ERROR (Status)) {
- Error (NULL, 0, 0, "could not find PE32 or TE section in PEI core file", NULL);
- return EFI_ABORTED;
- }
-
- Status = GetPe32Info (
- (VOID *) ((UINTN) Pe32Section.Pe32Section + sizeof (EFI_SECTION_PE32)),
- &EntryPoint,
- &BaseOfCode,
- &MachineType
- );
-
- if (EFI_ERROR (Status)) {
- Error (NULL, 0, 0, "could not get PE32 entry point for PEI core", NULL);
- return EFI_ABORTED;
- }
- //
- // Physical address is FV base + offset of PE32 + offset of the entry point
- //
- PeiCorePhysicalAddress = FvInfo->BaseAddress;
- PeiCorePhysicalAddress += (UINTN) Pe32Section.Pe32Section + sizeof (EFI_SECTION_PE32) - (UINTN) FvImage->FileImage;
- PeiCorePhysicalAddress += EntryPoint;
-
- if (MachineType == EFI_IMAGE_MACHINE_IA64) {
- //
- // Update PEI_CORE address
- //
- //
- // Set the uncached attribute bit in the physical address
- //
- PeiCorePhysicalAddress |= 0x8000000000000000ULL;
-
- //
- // Check if address is aligned on a 16 byte boundary
- //
- if (PeiCorePhysicalAddress & 0xF) {
- printf (
- "ERROR: PEI_CORE entry point is not aligned on a 16 byte boundary, address specified is %Xh.\n",
- PeiCorePhysicalAddress
- );
- return EFI_ABORTED;
- }
- //
- // First Get the FIT table address
- //
- FitAddress = (*(UINT64 *) (FvImage->Eof - IPF_FIT_ADDRESS_OFFSET)) & 0xFFFFFFFF;
-
- FitTablePtr = (FIT_TABLE *) (FvImage->FileImage + (FitAddress - FvInfo->BaseAddress));
-
- Status = UpdatePeiCoreEntryInFit (FitTablePtr, PeiCorePhysicalAddress);
-
- if (!EFI_ERROR (Status)) {
- UpdateFitCheckSum (FitTablePtr);
- }
- //
- // Find the Sec Core
- //
- Status = GetFileByType (EFI_FV_FILETYPE_SECURITY_CORE, 1, &SecCoreFile);
- if (EFI_ERROR (Status) || SecCoreFile == NULL) {
- Error (NULL, 0, 0, "could not find the Sec core in the FV", NULL);
- return EFI_ABORTED;
- }
- //
- // Sec Core found, now find PE32 section
- //
- Status = GetSectionByType (SecCoreFile, EFI_SECTION_PE32, 1, &Pe32Section);
- if (EFI_ERROR (Status)) {
- Error (NULL, 0, 0, "could not find PE32 section in SEC core file", NULL);
- return EFI_ABORTED;
- }
-
- Status = GetPe32Info (
- (VOID *) ((UINTN) Pe32Section.Pe32Section + sizeof (EFI_SECTION_PE32)),
- &EntryPoint,
- &BaseOfCode,
- &MachineType
- );
- if (EFI_ERROR (Status)) {
- Error (NULL, 0, 0, "could not get PE32 entry point for SEC core", NULL);
- return EFI_ABORTED;
- }
- //
- // Physical address is FV base + offset of PE32 + offset of the entry point
- //
- SecCorePhysicalAddress = FvInfo->BaseAddress;
- SecCorePhysicalAddress += (UINTN) Pe32Section.Pe32Section + sizeof (EFI_SECTION_PE32) - (UINTN) FvImage->FileImage;
- SecCorePhysicalAddress += EntryPoint;
-
- //
- // Update SEC_CORE address
- //
- //
- // Set the uncached attribute bit in the physical address
- //
- SecCorePhysicalAddress |= 0x8000000000000000ULL;
-
- //
- // Update the address
- //
- SecCoreEntryAddressPtr = (EFI_PHYSICAL_ADDRESS *) ((UINTN) FvImage->Eof - IPF_SALE_ENTRY_ADDRESS_OFFSET);
- *SecCoreEntryAddressPtr = SecCorePhysicalAddress;
-
- //
- // Check if address is aligned on a 16 byte boundary
- //
- if (SecCorePhysicalAddress & 0xF) {
- printf (
- "ERROR: SALE_ENTRY entry point is not aligned on a 16 byte boundary, address specified is %Xh.\n",
- SecCorePhysicalAddress
- );
- return EFI_ABORTED;
- }
- } else if (MachineType == EFI_IMAGE_MACHINE_IA32) {
- //
- // Get the location to update
- //
- Ia32ResetAddressPtr = (UINT32 *) ((UINTN) FvImage->Eof - IA32_PEI_CORE_ENTRY_OFFSET);
-
- //
- // Write lower 32 bits of physical address
- //
- *Ia32ResetAddressPtr = (UINT32) PeiCorePhysicalAddress;
-
- //
- // Update the BFV base address
- //
- Ia32ResetAddressPtr = (UINT32 *) ((UINTN) FvImage->Eof - 4);
- *Ia32ResetAddressPtr = (UINT32) (FvInfo->BaseAddress);
-
- CheckSum = 0x0000;
-
- //
- // Update the Startup AP in the FVH header block ZeroVector region.
- //
- BytePointer = (UINT8 *) ((UINTN) FvImage->FileImage);
- BytePointer2 = (FvInfo->Size == 0x10000) ? m64kRecoveryStartupApDataArray : m128kRecoveryStartupApDataArray;
- for (Index = 0; Index < SIZEOF_STARTUP_DATA_ARRAY; Index++) {
- *BytePointer++ = *BytePointer2++;
- }
- //
- // Calculate the checksum
- //
- WordPointer = (UINT16 *) ((UINTN) FvImage->FileImage);
- for (Index = 0; Index < SIZEOF_STARTUP_DATA_ARRAY / 2; Index++) {
- CheckSum = (UINT16) (CheckSum + ((UINT16) *WordPointer));
- WordPointer++;
- }
- //
- // Update the checksum field
- //
- BytePointer = (UINT8 *) ((UINTN) FvImage->FileImage);
- BytePointer += (SIZEOF_STARTUP_DATA_ARRAY - 2);
- WordPointer = (UINT16 *) BytePointer;
- *WordPointer = (UINT16) (0x10000 - (UINT32) CheckSum);
- } else {
- Error (NULL, 0, 0, "invalid machine type in PEI core", "machine type=0x%X", (UINT32) MachineType);
- return EFI_ABORTED;
- }
- //
- // Determine if it has an FFS file tail.
- //
- if (VtfFile->Attributes & FFS_ATTRIB_TAIL_PRESENT) {
- TailSize = sizeof (EFI_FFS_FILE_TAIL);
- } else {
- TailSize = 0;
- }
- //
- // Now update file checksum
- //
- SavedState = VtfFile->State;
- VtfFile->IntegrityCheck.Checksum.File = 0;
- VtfFile->State = 0;
- if (VtfFile->Attributes & FFS_ATTRIB_CHECKSUM) {
- VtfFile->IntegrityCheck.Checksum.File = CalculateChecksum8 (
- (UINT8 *) VtfFile,
- GetLength (VtfFile->Size) - TailSize
- );
- } else {
- VtfFile->IntegrityCheck.Checksum.File = FFS_FIXED_CHECKSUM;
- }
-
- VtfFile->State = SavedState;
-
- //
- // Update tail if present
- //
- if (VtfFile->Attributes & FFS_ATTRIB_TAIL_PRESENT) {
- TailValue = (EFI_FFS_FILE_TAIL) (~(VtfFile->IntegrityCheck.TailReference));
- *(EFI_FFS_FILE_TAIL *) (((UINTN) (VtfFile) + GetLength (VtfFile->Size) - sizeof (EFI_FFS_FILE_TAIL))) = TailValue;
- }
-
- return EFI_SUCCESS;
-}
-
-EFI_STATUS
-GetPe32Info (
- IN UINT8 *Pe32,
- OUT UINT32 *EntryPoint,
- OUT UINT32 *BaseOfCode,
- OUT UINT16 *MachineType
- )
-/*++
-
-Routine Description:
-
- Retrieves the PE32 entry point offset and machine type from PE image or TeImage.
- See EfiImage.h for machine types. The entry point offset is from the beginning
- of the PE32 buffer passed in.
-
-Arguments:
-
- Pe32 Beginning of the PE32.
- EntryPoint Offset from the beginning of the PE32 to the image entry point.
- BaseOfCode Base address of code.
- MachineType Magic number for the machine type.
-
-Returns:
-
- EFI_SUCCESS Function completed successfully.
- EFI_ABORTED Error encountered.
- EFI_INVALID_PARAMETER A required parameter was NULL.
- EFI_UNSUPPORTED The operation is unsupported.
-
---*/
-{
- EFI_IMAGE_DOS_HEADER *DosHeader;
- EFI_IMAGE_NT_HEADERS *NtHeader;
- EFI_TE_IMAGE_HEADER *TeHeader;
-
- //
- // Verify input parameters
- //
- if (Pe32 == NULL) {
- return EFI_INVALID_PARAMETER;
- }
-
- //
- // First check whether it is one TE Image.
- //
- TeHeader = (EFI_TE_IMAGE_HEADER *) Pe32;
- if (TeHeader->Signature == EFI_TE_IMAGE_HEADER_SIGNATURE) {
- //
- // By TeImage Header to get output
- //
- *EntryPoint = TeHeader->AddressOfEntryPoint + sizeof (EFI_TE_IMAGE_HEADER) - TeHeader->StrippedSize;
- *BaseOfCode = TeHeader->BaseOfCode + sizeof (EFI_TE_IMAGE_HEADER) - TeHeader->StrippedSize;
- *MachineType = TeHeader->Machine;
- } else {
-
- //
- // Then check whether
- // First is the DOS header
- //
- DosHeader = (EFI_IMAGE_DOS_HEADER *) Pe32;
-
- //
- // Verify DOS header is expected
- //
- if (DosHeader->e_magic != EFI_IMAGE_DOS_SIGNATURE) {
- printf ("ERROR: Unknown magic number in the DOS header, 0x%04X.\n", DosHeader->e_magic);
- return EFI_UNSUPPORTED;
- }
- //
- // Immediately following is the NT header.
- //
- NtHeader = (EFI_IMAGE_NT_HEADERS *) ((UINTN) Pe32 + DosHeader->e_lfanew);
-
- //
- // Verify NT header is expected
- //
- if (NtHeader->Signature != EFI_IMAGE_NT_SIGNATURE) {
- printf ("ERROR: Unrecognized image signature 0x%08X.\n", NtHeader->Signature);
- return EFI_UNSUPPORTED;
- }
- //
- // Get output
- //
- *EntryPoint = NtHeader->OptionalHeader.AddressOfEntryPoint;
- *BaseOfCode = NtHeader->OptionalHeader.BaseOfCode;
- *MachineType = NtHeader->FileHeader.Machine;
- }
-
- //
- // Verify machine type is supported
- //
- if (*MachineType != EFI_IMAGE_MACHINE_IA32 && *MachineType != EFI_IMAGE_MACHINE_IA64 && *MachineType != EFI_IMAGE_MACHINE_X64 && *MachineType != EFI_IMAGE_MACHINE_EBC) {
- printf ("ERROR: Unrecognized machine type in the PE32 file.\n");
- return EFI_UNSUPPORTED;
- }
-
- return EFI_SUCCESS;
-}
-//
-// Exposed function implementations (prototypes are defined in GenFvImageLib.h)
-//
-EFI_STATUS
-GenerateFvImage (
- IN CHAR8 *InfFileImage,
- IN UINTN InfFileSize,
- OUT UINT8 **FvImage,
- OUT UINTN *FvImageSize,
- OUT CHAR8 **FvFileName,
- OUT UINT8 **SymImage,
- OUT UINTN *SymImageSize,
- OUT CHAR8 **SymFileName
- )
-/*++
-
-Routine Description:
-
- This is the main function which will be called from application.
-
-Arguments:
-
- InfFileImage Buffer containing the INF file contents.
- InfFileSize Size of the contents of the InfFileImage buffer.
- FvImage Pointer to the FV image created.
- FvImageSize Size of the FV image created and pointed to by FvImage.
- FvFileName Requested name for the FV file.
- SymImage Pointer to the Sym image created.
- SymImageSize Size of the Sym image created and pointed to by SymImage.
- SymFileName Requested name for the Sym file.
-
-Returns:
-
- EFI_SUCCESS Function completed successfully.
- EFI_OUT_OF_RESOURCES Could not allocate required resources.
- EFI_ABORTED Error encountered.
- EFI_INVALID_PARAMETER A required parameter was NULL.
-
---*/
-{
- EFI_STATUS Status;
- MEMORY_FILE InfMemoryFile;
- MEMORY_FILE FvImageMemoryFile;
- MEMORY_FILE SymImageMemoryFile;
- FV_INFO FvInfo;
- UINTN Index;
- EFI_FIRMWARE_VOLUME_HEADER *FvHeader;
- EFI_FFS_FILE_HEADER *VtfFileImage;
-
- //
- // Check for invalid parameter
- //
- if (InfFileImage == NULL || FvImage == NULL || FvImageSize == NULL || FvFileName == NULL) {
- return EFI_INVALID_PARAMETER;
- }
- //
- // Initialize file structures
- //
- InfMemoryFile.FileImage = InfFileImage;
- InfMemoryFile.CurrentFilePointer = InfFileImage;
- InfMemoryFile.Eof = InfFileImage + InfFileSize;
-
- //
- // Parse the FV inf file for header information
- //
- Status = ParseFvInf (&InfMemoryFile, &FvInfo);
- if (EFI_ERROR (Status)) {
- printf ("ERROR: Could not parse the input INF file.\n");
- return EFI_ABORTED;
- }
- //
- // Update the file name return values
- //
- strcpy (*FvFileName, FvInfo.FvName);
- strcpy (*SymFileName, FvInfo.SymName);
-
- //
- // Calculate the FV size
- //
- *FvImageSize = FvInfo.Size;
-
- //
- // Allocate the FV
- //
- *FvImage = malloc (*FvImageSize);
- if (*FvImage == NULL) {
- return EFI_OUT_OF_RESOURCES;
- }
- //
- // Allocate space for symbol file storage
- //
- *SymImage = malloc (SYMBOL_FILE_SIZE);
- if (*SymImage == NULL) {
- return EFI_OUT_OF_RESOURCES;
- }
- //
- // Initialize the FV to the erase polarity
- //
- if (FvInfo.FvAttributes & EFI_FVB_ERASE_POLARITY) {
- memset (*FvImage, -1, *FvImageSize);
- } else {
- memset (*FvImage, 0, *FvImageSize);
- }
- //
- // Initialize FV header
- //
- FvHeader = (EFI_FIRMWARE_VOLUME_HEADER *) *FvImage;
-
- //
- // Initialize the zero vector to all zeros.
- //
- memset (FvHeader->ZeroVector, 0, 16);
-
- //
- // Copy the FFS GUID
- //
- memcpy (&FvHeader->FileSystemGuid, &FvInfo.FvGuid, sizeof (EFI_GUID));
-
- FvHeader->FvLength = *FvImageSize;
- FvHeader->Signature = EFI_FVH_SIGNATURE;
- FvHeader->Attributes = FvInfo.FvAttributes;
- FvHeader->Revision = EFI_FVH_REVISION;
- FvHeader->Reserved[0] = 0;
- FvHeader->Reserved[1] = 0;
- FvHeader->Reserved[2] = 0;
-
- //
- // Copy firmware block map
- //
- for (Index = 0; FvInfo.FvBlocks[Index].NumBlocks != 0; Index++) {
- FvHeader->FvBlockMap[Index].NumBlocks = FvInfo.FvBlocks[Index].NumBlocks;
- FvHeader->FvBlockMap[Index].BlockLength = FvInfo.FvBlocks[Index].BlockLength;
- }
- //
- // Add block map terminator
- //
- FvHeader->FvBlockMap[Index].NumBlocks = 0;
- FvHeader->FvBlockMap[Index].BlockLength = 0;
-
- //
- // Complete the header
- //
- FvHeader->HeaderLength = (UINT16) (((UINTN) &(FvHeader->FvBlockMap[Index + 1])) - (UINTN) *FvImage);
- FvHeader->Checksum = 0;
- FvHeader->Checksum = CalculateChecksum16 ((UINT16 *) FvHeader, FvHeader->HeaderLength / sizeof (UINT16));
-
- //
- // If there is no FFS file, find and generate each components of the FV
- //
- if (FvInfo.FvFiles[0][0] == 0) {
- Status = GenNonFFSFv (*FvImage, &FvInfo);
- if (EFI_ERROR (Status)) {
- printf ("ERROR: Could not generate NonFFS FV.\n");
- free (*FvImage);
- return EFI_ABORTED;
- }
-
- return EFI_SUCCESS;
- }
- //
- // Initialize our "file" view of the buffer
- //
- FvImageMemoryFile.FileImage = *FvImage;
- FvImageMemoryFile.CurrentFilePointer = *FvImage + FvHeader->HeaderLength;
- FvImageMemoryFile.Eof = *FvImage +*FvImageSize;
-
- //
- // Initialize our "file" view of the symbol file.
- //
- SymImageMemoryFile.FileImage = *SymImage;
- SymImageMemoryFile.CurrentFilePointer = *SymImage;
- SymImageMemoryFile.Eof = *FvImage + SYMBOL_FILE_SIZE;
-
- //
- // Initialize the FV library.
- //
- InitializeFvLib (FvImageMemoryFile.FileImage, FvInfo.Size);
-
- //
- // Files start on 8 byte alignments, so move to the next 8 byte aligned
- // address. For now, just assert if it isn't. Currently FV header is
- // always a multiple of 8 bytes.
- // BUGBUG: Handle this better
- //
- assert ((((UINTN) FvImageMemoryFile.CurrentFilePointer) % 8) == 0);
-
- //
- // Initialize the VTF file address.
- //
- VtfFileImage = (EFI_FFS_FILE_HEADER *) FvImageMemoryFile.Eof;
-
- //
- // Add files to FV
- //
- for (Index = 0; FvInfo.FvFiles[Index][0] != 0; Index++) {
- //
- // Add the file
- //
- Status = AddFile (&FvImageMemoryFile, &FvInfo, Index, &VtfFileImage, &SymImageMemoryFile);
-
- //
- // Exit if error detected while adding the file
- //
- if (EFI_ERROR (Status)) {
- printf ("ERROR: Could not add file %s.\n", FvInfo.FvFiles[Index]);
- free (*FvImage);
- return EFI_ABORTED;
- }
- }
- //
- // If there is a VTF file, some special actions need to occur.
- //
- if ((UINTN) VtfFileImage != (UINTN) FvImageMemoryFile.Eof) {
- //
- // Pad from the end of the last file to the beginning of the VTF file.
- //
- Status = PadFvImage (&FvImageMemoryFile, VtfFileImage);
- if (EFI_ERROR (Status)) {
- printf ("ERROR: Could not create the pad file between the last file and the VTF file.\n");
- free (*FvImage);
- return EFI_ABORTED;
- }
- //
- // Update reset vector (SALE_ENTRY for IPF)
- // Now for IA32 and IA64 platform, the fv which has bsf file must have the
- // EndAddress of 0xFFFFFFFF. Thus, only this type fv needs to update the
- // reset vector. If the PEI Core is found, the VTF file will probably get
- // corrupted by updating the entry point.
- //
- if ((FvInfo.BaseAddress + FvInfo.Size) == FV_IMAGES_TOP_ADDRESS) {
- Status = UpdateResetVector (&FvImageMemoryFile, &FvInfo, VtfFileImage);
- if (EFI_ERROR(Status)) {
- printf ("ERROR: Could not update the reset vector.\n");
- free (*FvImage);
- return EFI_ABORTED;
- }
- }
- }
- //
- // Determine final Sym file size
- //
- *SymImageSize = SymImageMemoryFile.CurrentFilePointer - SymImageMemoryFile.FileImage;
-
- //
- // Update FV Alignment attribute to the largest alignment of all the FFS files in the FV
- //
- if (FvHeader->Attributes | EFI_FVB_ALIGNMENT_CAP) {
- for (Index = 1; Index <= 16; Index ++) {
- if ((1 << Index) < MaxFfsAlignment) {
- //
- // Unset the unsupported alignment attribute.
- //
- FvHeader->Attributes = FvHeader->Attributes & ~((1 << Index) * EFI_FVB_ALIGNMENT_CAP);
- } else {
- //
- // Set the supported alignment attribute.
- //
- FvHeader->Attributes = FvHeader->Attributes | ((1 << Index) * EFI_FVB_ALIGNMENT_CAP);
- }
- }
-
- //
- // Update Checksum for FvHeader
- //
- FvHeader->Checksum = 0;
- FvHeader->Checksum = CalculateChecksum16 ((UINT16 *) FvHeader, FvHeader->HeaderLength / sizeof (UINT16));
- }
-
- return EFI_SUCCESS;
-}
-
-EFI_STATUS
-UpdatePeiCoreEntryInFit (
- IN FIT_TABLE *FitTablePtr,
- IN UINT64 PeiCorePhysicalAddress
- )
-/*++
-
-Routine Description:
-
- This function is used to update the Pei Core address in FIT, this can be used by Sec core to pass control from
- Sec to Pei Core
-
-Arguments:
-
- FitTablePtr - The pointer of FIT_TABLE.
- PeiCorePhysicalAddress - The address of Pei Core entry.
-
-Returns:
-
- EFI_SUCCESS - The PEI_CORE FIT entry was updated successfully.
- EFI_NOT_FOUND - Not found the PEI_CORE FIT entry.
-
---*/
-{
- FIT_TABLE *TmpFitPtr;
- UINTN Index;
- UINTN NumFitComponents;
-
- TmpFitPtr = FitTablePtr;
- NumFitComponents = TmpFitPtr->CompSize;
-
- for (Index = 0; Index < NumFitComponents; Index++) {
- if ((TmpFitPtr->CvAndType & FIT_TYPE_MASK) == COMP_TYPE_FIT_PEICORE) {
- TmpFitPtr->CompAddress = PeiCorePhysicalAddress;
- return EFI_SUCCESS;
- }
-
- TmpFitPtr++;
- }
-
- return EFI_NOT_FOUND;
-}
-
-VOID
-UpdateFitCheckSum (
- IN FIT_TABLE *FitTablePtr
- )
-/*++
-
-Routine Description:
-
- This function is used to update the checksum for FIT.
-
-
-Arguments:
-
- FitTablePtr - The pointer of FIT_TABLE.
-
-Returns:
-
- None.
-
---*/
-{
- if ((FitTablePtr->CvAndType & CHECKSUM_BIT_MASK) >> 7) {
- FitTablePtr->CheckSum = 0;
- FitTablePtr->CheckSum = CalculateChecksum8 ((UINT8 *) FitTablePtr, FitTablePtr->CompSize * 16);
- }
-}
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