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audk/BaseTools/Source/C/GenVtf/GenVtf.c

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/**
Copyright (c) 1999 - 2011, Intel Corporation. All rights reserved.<BR>
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:
GenVtf.c
Abstract:
This file contains functions required to generate a boot strap file (BSF)
also known as the Volume Top File (VTF)
**/
//
//
//
#include <FvLib.h>
#include <Common/UefiBaseTypes.h>
#include "GenVtf.h"
#include <Guid/PiFirmwareFileSystem.h>
#include "CommonLib.h"
#include "EfiUtilityMsgs.h"
//
// Global variables
//
UINTN SectionOptionFlag = 0;
UINTN SectionCompFlag = 0;
UINT64 DebugLevel;
BOOLEAN DebugMode;
BOOLEAN QuietMode = FALSE;
BOOLEAN VTF_OUTPUT = FALSE;
CHAR8 *OutFileName1;
CHAR8 *OutFileName2;
CHAR8 *SymFileName;
CHAR8 **TokenStr;
CHAR8 **OrgStrTokPtr;
PARSED_VTF_INFO *FileListPtr;
PARSED_VTF_INFO *FileListHeadPtr;
VOID *Vtf1Buffer;
VOID *Vtf1EndBuffer;
VOID *Vtf2Buffer;
VOID *Vtf2EndBuffer;
UINTN ValidLineNum = 0;
UINTN ValidFFDFileListNum = 0;
//
// Section Description and their number of occurences in *.INF file
//
UINTN NumFvFiles = 0;
UINTN SectionOptionNum = 0;
//
// Global flag which will check for VTF Present, if yes then will be used
// to decide about adding FFS header to pad data
//
BOOLEAN VTFPresent = FALSE;
BOOLEAN SecondVTF = FALSE;
//
// Address related information
//
UINT64 Fv1BaseAddress = 0;
UINT64 Fv2BaseAddress = 0;
UINT64 Fv1EndAddress = 0;
UINT64 Fv2EndAddress = 0;
UINT32 Vtf1TotalSize = SIZE_TO_OFFSET_PAL_A_END;
UINT64 Vtf1LastStartAddress = 0;
UINT32 Vtf2TotalSize = 0;
UINT64 Vtf2LastStartAddress = 0;
UINT32 BufferToTop = 0;
//
// IA32 Reset Vector Bin name
//
CHAR8 IA32BinFile[FILE_NAME_SIZE];
//
// Function Implementations
//
EFI_STATUS
ConvertVersionInfo (
IN CHAR8 *Str,
IN OUT UINT8 *MajorVer,
IN OUT UINT8 *MinorVer
)
/*++
Routine Description:
This function split version to major version and minor version
Arguments:
Str - String representing in form XX.XX
MajorVer - The major version
MinorVer - The minor version
Returns:
EFI_SUCCESS - The function completed successfully.
--*/
{
CHAR8 TemStr[5] = "0000";
unsigned Major;
unsigned Minor;
UINTN Length;
Major = 0;
Minor = 0;
if (strstr (Str, ".") != NULL) {
sscanf (
Str,
"%02x.%02x",
&Major,
&Minor
);
} else {
Length = strlen(Str);
if (Length < 4) {
strncpy (TemStr + 4 - Length, Str, Length);
} else {
strncpy (TemStr, Str + Length - 4, 4);
}
sscanf (
TemStr,
"%02x%02x",
&Major,
&Minor
);
}
*MajorVer = (UINT8) Major;
*MinorVer = (UINT8) Minor;
return EFI_SUCCESS;
}
VOID
TrimLine (
IN CHAR8 *Line
)
/*++
Routine Description:
This function cleans up the line by removing all whitespace and
comments
Arguments:
Line - The pointer of the string
Returns:
None
--*/
{
CHAR8 TmpLine[FILE_NAME_SIZE];
CHAR8 Char;
CHAR8 *Ptr0;
UINTN Index;
UINTN Index2;
//
// Change '#' to '//' for Comment style
//
if (((Ptr0 = strchr (Line, '#')) != NULL) || ((Ptr0 = strstr (Line, "//")) != NULL)) {
Line[Ptr0 - Line] = 0;
}
//
// Initialize counters
//
Index = 0;
Index2 = 0;
while ((Char = Line[Index]) != 0) {
if ((Char != ' ') && (Char != '\t') && (Char != '\n') && (Char != '\r')) {
TmpLine[Index2++] = Char;
}
Index++;
}
TmpLine[Index2] = 0;
strcpy (Line, TmpLine);
}
VOID
ValidLineCount (
IN FILE *Fp
)
/*++
Routine Description:
This function calculated number of valid lines in a input file.
Arguments:
Fp - Pointer to a file handle which has been opened.
Returns:
None
--*/
{
CHAR8 Buff[FILE_NAME_SIZE];
while (fgets(Buff, sizeof (Buff), Fp)) {
TrimLine (Buff);
if (Buff[0] == 0) {
continue;
}
ValidLineNum++;
}
}
EFI_STATUS
ParseInputFile (
IN FILE *Fp
)
/*++
Routine Description:
This function parses the input file and tokenize the string
Arguments:
Fp - Pointer to a file handle which has been opened.
Returns:
None
--*/
{
CHAR8 *Token;
CHAR8 Buff[FILE_NAME_SIZE + 1];
CHAR8 Delimit[] = "=";
Buff [FILE_NAME_SIZE] = '\0';
Token = NULL;
while (fgets (Buff, FILE_NAME_SIZE, Fp) != NULL) {
TrimLine (Buff);
if (Buff[0] == 0) {
continue;
}
Token = strtok (Buff, Delimit);
while (Token != NULL) {
strcpy (*TokenStr, Token);
TokenStr ++;
Token = strtok (NULL, Delimit);
}
}
return EFI_SUCCESS;
}
EFI_STATUS
InitializeComps (
VOID
)
/*++
Routine Description:
This function initializes the relevant global variable which is being
used to store the information retrieved from INF file. This also initializes
the VTF symbol file.
Arguments:
None
Returns:
EFI_SUCCESS - The function completed successfully
EFI_OUT_OF_RESOURCES - Malloc failed.
--*/
{
FileListPtr = malloc (sizeof (PARSED_VTF_INFO));
if (FileListPtr == NULL) {
return EFI_OUT_OF_RESOURCES;
}
FileListHeadPtr = FileListPtr;
memset (FileListPtr, 0, sizeof (PARSED_VTF_INFO));
FileListPtr->NextVtfInfo = NULL;
remove (SymFileName);
return EFI_SUCCESS;
}
VOID
ParseAndUpdateComponents (
IN PARSED_VTF_INFO *VtfInfo
)
/*++
Routine Description:
This function initializes the relevant global variable which is being
used to store the information retrieved from INF file.
Arguments:
VtfInfo - A pointer to the VTF Info Structure
Returns:
None
--*/
{
UINT64 StringValue;
while (*TokenStr != NULL && (strnicmp (*TokenStr, "COMP_NAME", 9) != 0)) {
if (strnicmp (*TokenStr, "COMP_LOC", 8) == 0) {
TokenStr++;
if (strnicmp (*TokenStr, "F", 1) == 0) {
VtfInfo->LocationType = FIRST_VTF;
} else if (strnicmp (*TokenStr, "S", 1) == 0) {
VtfInfo->LocationType = SECOND_VTF;
} else {
VtfInfo->LocationType = NONE;
}
} else if (strnicmp (*TokenStr, "COMP_TYPE", 9) == 0) {
TokenStr++;
if (AsciiStringToUint64 (*TokenStr, FALSE, &StringValue) != EFI_SUCCESS) {
Error (NULL, 0, 5001, "Cannot get: \"0x%s\".", *TokenStr);
return ;
}
VtfInfo->CompType = (UINT8) StringValue;
} else if (strnicmp (*TokenStr, "COMP_VER", 8) == 0) {
TokenStr++;
if (strnicmp (*TokenStr, "-", 1) == 0) {
VtfInfo->VersionPresent = FALSE;
VtfInfo->MajorVer = 0;
VtfInfo->MinorVer = 0;
} else {
VtfInfo->VersionPresent = TRUE;
ConvertVersionInfo (*TokenStr, &VtfInfo->MajorVer, &VtfInfo->MinorVer);
}
} else if (strnicmp (*TokenStr, "COMP_BIN", 8) == 0) {
TokenStr++;
strcpy (VtfInfo->CompBinName, *TokenStr);
} else if (strnicmp (*TokenStr, "COMP_SYM", 8) == 0) {
TokenStr++;
strcpy (VtfInfo->CompSymName, *TokenStr);
} else if (strnicmp (*TokenStr, "COMP_SIZE", 9) == 0) {
TokenStr++;
if (strnicmp (*TokenStr, "-", 1) == 0) {
VtfInfo->PreferredSize = FALSE;
VtfInfo->CompSize = 0;
} else {
VtfInfo->PreferredSize = TRUE;
if (AsciiStringToUint64 (*TokenStr, FALSE, &StringValue) != EFI_SUCCESS) {
Error (NULL, 0, 5001, "Parse error", "Cannot get: %s.", TokenStr);
return ;
}
VtfInfo->CompSize = (UINTN) StringValue;
}
} else if (strnicmp (*TokenStr, "COMP_CS", 7) == 0) {
TokenStr++;
if (strnicmp (*TokenStr, "1", 1) == 0) {
VtfInfo->CheckSumRequired = 1;
} else if (strnicmp (*TokenStr, "0", 1) == 0) {
VtfInfo->CheckSumRequired = 0;
} else {
Error (NULL, 0, 3000, "Invaild", "Bad value in INF file required field: Checksum, the value must be '0' or '1'.");
}
}
TokenStr++;
if (*TokenStr == NULL) {
break;
}
}
}
VOID
InitializeInFileInfo (
VOID
)
/*++
Routine Description:
This function intializes the relevant global variable which is being
used to store the information retrieved from INF file.
Arguments:
NONE
Returns:
NONE
--*/
{
SectionOptionFlag = 0;
SectionCompFlag = 0;
TokenStr = OrgStrTokPtr;
while (*TokenStr != NULL) {
if (strnicmp (*TokenStr, "[OPTIONS]", 9) == 0) {
SectionOptionFlag = 1;
SectionCompFlag = 0;
}
if (strnicmp (*TokenStr, "[COMPONENTS]", 12) == 0) {
if (FileListPtr == NULL) {
FileListPtr = FileListHeadPtr;
}
SectionCompFlag = 1;
SectionOptionFlag = 0;
TokenStr++;
}
if (SectionOptionFlag) {
if (stricmp (*TokenStr, "IA32_RST_BIN") == 0) {
TokenStr++;
strcpy (IA32BinFile, *TokenStr);
}
}
if (SectionCompFlag) {
if (stricmp (*TokenStr, "COMP_NAME") == 0) {
TokenStr++;
strcpy (FileListPtr->CompName, *TokenStr);
TokenStr++;
ParseAndUpdateComponents (FileListPtr);
}
if (*TokenStr != NULL) {
FileListPtr->NextVtfInfo = malloc (sizeof (PARSED_VTF_INFO));
if (FileListPtr->NextVtfInfo == NULL) {
Error (NULL, 0, 4003, "Resource", "Out of memory resources.", NULL);
break;
}
FileListPtr = FileListPtr->NextVtfInfo;
memset (FileListPtr, 0, sizeof (PARSED_VTF_INFO));
FileListPtr->NextVtfInfo = NULL;
continue;
} else {
break;
}
}
TokenStr++;
}
}
EFI_STATUS
GetVtfRelatedInfoFromInfFile (
IN FILE *FilePointer
)
/*++
Routine Description:
This function reads the input file, parse it and create a list of tokens
which is parsed and used, to intialize the data related to VTF
Arguments:
FileName - FileName which needed to be read to parse data
Returns:
EFI_ABORTED - Error in opening file
EFI_INVALID_PARAMETER - File doesn't contain any valid information
EFI_OUT_OF_RESOURCES - Malloc Failed
EFI_SUCCESS - The function completed successfully
--*/
{
FILE *Fp;
UINTN Index;
UINTN Index1;
EFI_STATUS Status;
Status = EFI_SUCCESS;
Fp = FilePointer;
if (Fp == NULL) {
Error (NULL, 0, 2000, "Invalid parameter", "BSF INF file is invalid!");
return EFI_ABORTED;
}
ValidLineCount (Fp);
if (ValidLineNum == 0) {
Error (NULL, 0, 2000, "Invalid parameter", "File does not contain any valid information!");
return EFI_INVALID_PARAMETER;
}
TokenStr = (CHAR8 **) malloc (sizeof (UINTN) * (2 * ValidLineNum + 1));
if (TokenStr == NULL) {
return EFI_OUT_OF_RESOURCES;
}
memset (TokenStr, 0, (sizeof (UINTN) * (2 * ValidLineNum + 1)));
OrgStrTokPtr = TokenStr;
for (Index = 0; Index < (2 * ValidLineNum); Index++) {
*TokenStr = (CHAR8*)malloc (sizeof (CHAR8) * FILE_NAME_SIZE);
if (*TokenStr == NULL) {
Status = EFI_OUT_OF_RESOURCES;
goto ParseFileError;
}
memset (*TokenStr, 0, FILE_NAME_SIZE);
TokenStr++;
}
TokenStr = OrgStrTokPtr;
fseek (Fp, 0L, SEEK_SET);
Status = InitializeComps ();
if (Status != EFI_SUCCESS) {
goto ParseFileError;
}
Status = ParseInputFile (Fp);
if (Status != EFI_SUCCESS) {
goto ParseFileError;
}
InitializeInFileInfo ();
ParseFileError:
for (Index1 = 0; Index1 < Index; Index1 ++) {
free (OrgStrTokPtr[Index1]);
}
free (OrgStrTokPtr);
return Status;
}
VOID
GetRelativeAddressInVtfBuffer (
IN UINT64 Address,
IN OUT UINTN *RelativeAddress,
IN LOC_TYPE LocType
)
/*++
Routine Description:
This function checks for the address alignmnet for specified data boundary. In
case the address is not aligned, it returns FALSE and the amount of data in
terms of byte needed to adjust to get the boundary alignmnet. If data is
aligned, TRUE will be returned.
Arguments:
Address - The address of the flash map space
RelativeAddress - The relative address of the Buffer
LocType - The type of the VTF
Returns:
--*/
{
UINT64 TempAddress;
UINT8 *LocalBuff;
if (LocType == FIRST_VTF) {
LocalBuff = (UINT8 *) Vtf1EndBuffer;
TempAddress = Fv1EndAddress - Address;
*RelativeAddress = (UINTN) LocalBuff - (UINTN) TempAddress;
} else {
LocalBuff = (UINT8 *) Vtf2EndBuffer;
TempAddress = Fv2EndAddress - Address;
*RelativeAddress = (UINTN) LocalBuff - (UINTN) TempAddress;
}
}
EFI_STATUS
GetComponentVersionInfo (
IN OUT PARSED_VTF_INFO *VtfInfo,
IN UINT8 *Buffer
)
/*++
Routine Description:
This function will extract the version information from File
Arguments:
VtfInfo - A Pointer to the VTF Info Structure
Buffer - A Pointer to type UINT8
Returns:
EFI_SUCCESS - The function completed successfully
EFI_INVALID_PARAMETER - The parameter is invalid
--*/
{
UINT16 VersionInfo;
EFI_STATUS Status;
switch (VtfInfo->CompType) {
case COMP_TYPE_FIT_PAL_A:
case COMP_TYPE_FIT_PAL_B:
memcpy (&VersionInfo, (Buffer + 8), sizeof (UINT16));
VtfInfo->MajorVer = (UINT8) ((VersionInfo & 0xFF00) >> 8);
VtfInfo->MinorVer = (UINT8) (VersionInfo & 0x00FF);
Status = EFI_SUCCESS;
break;
default:
Status = EFI_INVALID_PARAMETER;
break;
}
return Status;
}
BOOLEAN
CheckAddressAlignment (
IN UINT64 Address,
IN UINT64 AlignmentData,
IN OUT UINT64 *AlignAdjustByte
)
/*++
Routine Description:
This function checks for the address alignmnet for specified data boundary. In
case the address is not aligned, it returns FALSE and the amount of data in
terms of byte needed to adjust to get the boundary alignmnet. If data is
aligned, TRUE will be returned.
Arguments:
Address - Pointer to buffer containing byte data of component.
AlignmentData - DataSize for which address needed to be aligned
AlignAdjustByte - Number of bytes needed to adjust alignment.
Returns:
TRUE - Address is aligned to specific data size boundary
FALSE - Address in not aligned to specified data size boundary
- Add/Subtract AlignAdjustByte to aling the address.
--*/
{
//
// Check if the assigned address is on address boundary. If not, it will
// return the remaining byte required to adjust the address for specified
// address boundary
//
*AlignAdjustByte = (Address % AlignmentData);
if (*AlignAdjustByte == 0) {
return TRUE;
} else {
return FALSE;
}
}
EFI_STATUS
GetFitTableStartAddress (
IN OUT FIT_TABLE **FitTable
)
/*++
Routine Description:
Get the FIT table start address in VTF Buffer
Arguments:
FitTable - Pointer to available fit table where new component can be added
Returns:
EFI_SUCCESS - The function completed successfully
--*/
{
UINT64 FitTableAdd;
UINT64 FitTableAddOffset;
UINTN RelativeAddress;
//
// Read the Fit Table address from Itanium-based address map.
//
FitTableAddOffset = Fv1EndAddress - (SIZE_IA32_RESET_VECT + SIZE_SALE_ENTRY_POINT + SIZE_FIT_TABLE_ADD);
//
// Translate this Itanium-based address in terms of local buffer address which
// contains the image for Boot Strapped File. The relative address will be
// the address of fit table VTF buffer.
//
GetRelativeAddressInVtfBuffer (FitTableAddOffset, &RelativeAddress, FIRST_VTF);
FitTableAdd = *(UINTN *) RelativeAddress;
//
// The FitTableAdd is the extracted Itanium based address pointing to FIT
// table. The relative address will return its actual location in VTF
// Buffer.
//
GetRelativeAddressInVtfBuffer (FitTableAdd, &RelativeAddress, FIRST_VTF);
*FitTable = (FIT_TABLE *) RelativeAddress;
return EFI_SUCCESS;
}
EFI_STATUS
GetNextAvailableFitPtr (
IN FIT_TABLE **FitPtr
)
/*++
Routine Description:
Get the FIT table address and locate the free space in fit where we can add
new component. In this process, this function locates the fit table using
Fit pointer in Itanium-based address map (as per Intel?Itanium(TM) SAL spec)
and locate the available location in FIT table to be used by new components.
If there are any Fit table which areg not being used contains ComponentType
field as 0x7F. If needed we can change this and spec this out.
Arguments:
FitPtr - Pointer to available fit table where new component can be added
Returns:
EFI_SUCCESS - The function completed successfully
--*/
{
FIT_TABLE *TmpFitPtr;
UINT64 FitTableAdd;
UINT64 FitTableAddOffset;
UINTN Index;
UINTN NumFitComponents;
UINTN RelativeAddress;
//
// Read the Fit Table address from Itanium-based address map.
//
FitTableAddOffset = Fv1EndAddress - (SIZE_IA32_RESET_VECT + SIZE_SALE_ENTRY_POINT + SIZE_FIT_TABLE_ADD);
//
// Translate this Itanium-based address in terms of local buffer address which
// contains the image for Boot Strapped File. The relative address will be
// the address of fit table VTF buffer.
//
GetRelativeAddressInVtfBuffer (FitTableAddOffset, &RelativeAddress, FIRST_VTF);
FitTableAdd = *(UINTN *) RelativeAddress;
//
// The FitTableAdd is the extracted Itanium based address pointing to FIT
// table. The relative address will return its actual location in VTF
// Buffer.
//
GetRelativeAddressInVtfBuffer (FitTableAdd, &RelativeAddress, FIRST_VTF);
TmpFitPtr = (FIT_TABLE *) RelativeAddress;
NumFitComponents = TmpFitPtr->CompSize;
for (Index = 0; Index < NumFitComponents; Index++) {
if ((TmpFitPtr->CvAndType & FIT_TYPE_MASK) == COMP_TYPE_FIT_UNUSED) {
*FitPtr = TmpFitPtr;
break;
}
TmpFitPtr++;
}
return EFI_SUCCESS;
}
int
CompareItems (
IN const VOID *Arg1,
IN const VOID *Arg2
)
/*++
Routine Description:
This function is used by qsort to sort the FIT table based upon Component
Type in their incresing order.
Arguments:
Arg1 - Pointer to Arg1
Arg2 - Pointer to Arg2
Returns:
None
--*/
{
if ((((FIT_TABLE *) Arg1)->CvAndType & FIT_TYPE_MASK) > (((FIT_TABLE *) Arg2)->CvAndType & FIT_TYPE_MASK)) {
return 1;
} else if ((((FIT_TABLE *) Arg1)->CvAndType & FIT_TYPE_MASK) < (((FIT_TABLE *) Arg2)->CvAndType & FIT_TYPE_MASK)) {
return -1;
} else {
return 0;
}
}
VOID
SortFitTable (
IN VOID
)
/*++
Routine Description:
This function is used by qsort to sort the FIT table based upon Component
Type in their incresing order.
Arguments:
VOID
Returns:
None
--*/
{
FIT_TABLE *FitTable;
FIT_TABLE *TmpFitPtr;
UINTN NumFitComponents;
UINTN Index;
GetFitTableStartAddress (&FitTable);
TmpFitPtr = FitTable;
NumFitComponents = 0;
for (Index = 0; Index < FitTable->CompSize; Index++) {
if ((TmpFitPtr->CvAndType & FIT_TYPE_MASK) != COMP_TYPE_FIT_UNUSED) {
NumFitComponents += 1;
}
TmpFitPtr++;
}
qsort ((VOID *) FitTable, NumFitComponents, sizeof (FIT_TABLE), CompareItems);
}
VOID
UpdateFitEntryForFwVolume (
IN UINT64 Size
)
/*++
Routine Description:
This function updates the information about Firmware Volume in FIT TABLE.
This FIT table has to be immediately below the PAL_A Start and it contains
component type and address information. Other information can't be
created this time so we would need to fix it up..
Arguments:
Size - Firmware Volume Size
Returns:
VOID
--*/
{
FIT_TABLE *CompFitPtr;
UINTN RelativeAddress;
//
// FV Fit table will be located at PAL_A Startaddress - 16 byte location
//
Vtf1LastStartAddress -= 0x10;
Vtf1TotalSize += 0x10;
GetRelativeAddressInVtfBuffer (Vtf1LastStartAddress, &RelativeAddress, FIRST_VTF);
CompFitPtr = (FIT_TABLE *) RelativeAddress;
CompFitPtr->CompAddress = Fv1BaseAddress;
//
// Since we don't have any information about its location in Firmware Volume,
// initialize address to 0. This will be updated once Firmware Volume is
// being build and its current address will be fixed in FIT table. Currently
// we haven't implemented it so far and working on architectural clarafication
//
//
// Firmware Volume Size in 16 byte block
//
CompFitPtr->CompSize = ((UINT32) Size) / 16;
//
// Since Firmware Volume does not exist by the time we create this FIT info
// this should be fixedup from Firmware Volume creation tool. We haven't
// worked out a method so far.
//
CompFitPtr->CompVersion = MAKE_VERSION (0, 0);
//
// Since we don't have any info about this file, we are making sure that
// checksum is not needed.
//
CompFitPtr->CvAndType = CV_N_TYPE (0, COMP_TYPE_FIT_FV_BOOT);
//
// Since non VTF component will reside outside the VTF, we will not have its
// binary image while creating VTF, hence we will not perform checksum at
// this time. Once Firmware Volume is being created which will contain this
// VTF, it will fix the FIT table for all the non VTF component and hence
// checksum
//
CompFitPtr->CheckSum = 0;
}
EFI_STATUS
UpdateFitEntryForNonVTFComp (
IN PARSED_VTF_INFO *VtfInfo
)
/*++
Routine Description:
This function updates the information about non VTF component in FIT TABLE.
Since non VTF componets binaries are not part of VTF binary, we would still
be required to update its location information in Firmware Volume, inside
FIT table.
Arguments:
VtfInfo - Pointer to VTF Info Structure
Returns:
EFI_ABORTED - The function fails to update the component in FIT
EFI_SUCCESS - The function completed successfully
--*/
{
FIT_TABLE *CompFitPtr;
//
// Scan the FIT table for available space
//
GetNextAvailableFitPtr (&CompFitPtr);
if (CompFitPtr == NULL) {
Error (NULL, 0, 5003, "Invalid", "Can't update this component in FIT");
return EFI_ABORTED;
}
//
// Since we don't have any information about its location in Firmware Volume,
// initialize address to 0. This will be updated once Firmware Volume is
// being build and its current address will be fixed in FIT table
//
CompFitPtr->CompAddress = 0;
CompFitPtr->CompSize = VtfInfo->CompSize;
CompFitPtr->CompVersion = MAKE_VERSION (VtfInfo->MajorVer, VtfInfo->MinorVer);
CompFitPtr->CvAndType = CV_N_TYPE (VtfInfo->CheckSumRequired, VtfInfo->CompType);
//
// Since non VTF component will reside outside the VTF, we will not have its
// binary image while creating VTF, hence we will not perform checksum at
// this time. Once Firmware Volume is being created which will contain this
// VTF, it will fix the FIT table for all the non VTF component and hence
// checksum
//
CompFitPtr->CheckSum = 0;
//
// Fit Type is FV_BOOT which means Firmware Volume, we initialize this to base
// address of Firmware Volume in which this VTF will be attached.
//
if ((CompFitPtr->CvAndType & 0x7F) == COMP_TYPE_FIT_FV_BOOT) {
CompFitPtr->CompAddress = Fv1BaseAddress;
}
return EFI_SUCCESS;
}
//
// !!!WARNING
// This function is updating the SALE_ENTRY in Itanium address space as per SAL
// spec. SALE_ENTRY is being read from SYM file of PEICORE. Once the PEI
// CORE moves in Firmware Volume, we would need to modify this function to be
// used with a API which will detect PEICORE component while building Firmware
// Volume and update its entry in FIT table as well as in Itanium address space
// as per Intel?Itanium(TM) SAL address space
//
EFI_STATUS
UpdateEntryPoint (
IN PARSED_VTF_INFO *VtfInfo,
IN UINT64 *CompStartAddress
)
/*++
Routine Description:
This function updated the architectural entry point in IPF, SALE_ENTRY.
Arguments:
VtfInfo - Pointer to VTF Info Structure
CompStartAddress - Pointer to Component Start Address
Returns:
EFI_INVALID_PARAMETER - The parameter is invalid
EFI_SUCCESS - The function completed successfully
--*/
{
UINTN RelativeAddress;
UINT64 SalEntryAdd;
FILE *Fp;
UINTN Offset;
CHAR8 Buff[FILE_NAME_SIZE];
CHAR8 Buff1[10];
CHAR8 Buff2[10];
CHAR8 OffsetStr[30];
CHAR8 Buff3[10];
CHAR8 Buff4[10];
CHAR8 Buff5[10];
CHAR8 Token[50];
Fp = fopen (VtfInfo->CompSymName, "rb");
if (Fp == NULL) {
Error (NULL, 0, 0001, "Error opening file", VtfInfo->CompSymName);
return EFI_INVALID_PARAMETER;
}
while (fgets (Buff, sizeof (Buff), Fp) != NULL) {
fscanf (
Fp,
"%s %s %s %s %s %s %s",
Buff1,
Buff2,
OffsetStr,
Buff3,
Buff4,
Buff5,
Token
);
if (strnicmp (Token, "SALE_ENTRY", 10) == 0) {
break;
}
}
Offset = strtoul (OffsetStr, NULL, 16);
*CompStartAddress += Offset;
SalEntryAdd = Fv1EndAddress - (SIZE_IA32_RESET_VECT + SIZE_SALE_ENTRY_POINT);
GetRelativeAddressInVtfBuffer (SalEntryAdd, &RelativeAddress, FIRST_VTF);
memcpy ((VOID *) RelativeAddress, (VOID *) CompStartAddress, sizeof (UINT64));
if (Fp != NULL) {
fclose (Fp);
}
return EFI_SUCCESS;
}
EFI_STATUS
CreateAndUpdateComponent (
IN PARSED_VTF_INFO *VtfInfo
)
/*++
Routine Description:
This function reads the binary file for each components and update them
in VTF Buffer as well as in FIT table. If the component is located in non
VTF area, only the FIT table address will be updated
Arguments:
VtfInfo - Pointer to Parsed Info
Returns:
EFI_SUCCESS - The function completed successful
EFI_ABORTED - Aborted due to one of the many reasons like:
(a) Component Size greater than the specified size.
(b) Error opening files.
EFI_INVALID_PARAMETER Value returned from call to UpdateEntryPoint()
EFI_OUT_OF_RESOURCES Memory allocation failure.
--*/
{
EFI_STATUS Status;
UINT64 CompStartAddress;
UINT64 FileSize;
UINT64 NumAdjustByte;
UINT8 *Buffer;
FILE *Fp;
FIT_TABLE *CompFitPtr;
BOOLEAN Aligncheck;
if (VtfInfo->LocationType == NONE) {
UpdateFitEntryForNonVTFComp (VtfInfo);
return EFI_SUCCESS;
}
Fp = fopen (VtfInfo->CompBinName, "rb");
if (Fp == NULL) {
Error (NULL, 0, 0001, "Error opening file", VtfInfo->CompBinName);
return EFI_ABORTED;
}
FileSize = _filelength (fileno (Fp));
if ((VtfInfo->CompType == COMP_TYPE_FIT_PAL_B) || (VtfInfo->CompType == COMP_TYPE_FIT_PAL_A_SPECIFIC)) {
//
// BUGBUG: Satish to correct
//
FileSize -= SIZE_OF_PAL_HEADER;
}
if (VtfInfo->PreferredSize) {
if (FileSize > VtfInfo->CompSize) {
Error (NULL, 0, 2000, "Invalid parameter", "The component size is more than specified size.");
return EFI_ABORTED;
}
FileSize = VtfInfo->CompSize;
}
Buffer = malloc ((UINTN) FileSize);
if (Buffer == NULL) {
return EFI_OUT_OF_RESOURCES;
}
memset (Buffer, 0, (UINTN) FileSize);
if ((VtfInfo->CompType == COMP_TYPE_FIT_PAL_B) || (VtfInfo->CompType == COMP_TYPE_FIT_PAL_A_SPECIFIC)) {
//
// Read first 64 bytes of PAL header and use it to find version info
//
fread (Buffer, sizeof (UINT8), SIZE_OF_PAL_HEADER, Fp);
//
// PAL header contains the version info. Currently, we will use the header
// to read version info and then discard.
//
if (!VtfInfo->VersionPresent) {
GetComponentVersionInfo (VtfInfo, Buffer);
}
}
fread (Buffer, sizeof (UINT8), (UINTN) FileSize, Fp);
fclose (Fp);
//
// If it is non PAL_B component, pass the entire buffer to get the version
// info and implement any specific case inside GetComponentVersionInfo.
//
if (VtfInfo->CompType != COMP_TYPE_FIT_PAL_B) {
if (!VtfInfo->VersionPresent) {
GetComponentVersionInfo (VtfInfo, Buffer);
}
}
if (VtfInfo->LocationType == SECOND_VTF) {
CompStartAddress = (Vtf2LastStartAddress - FileSize);
} else {
CompStartAddress = (Vtf1LastStartAddress - FileSize);
}
if (VtfInfo->CompType == COMP_TYPE_FIT_PAL_B) {
Aligncheck = CheckAddressAlignment (CompStartAddress, 32 * 1024, &NumAdjustByte);
} else {
Aligncheck = CheckAddressAlignment (CompStartAddress, 8, &NumAdjustByte);
}
if (!Aligncheck) {
CompStartAddress -= NumAdjustByte;
}
if (VtfInfo->LocationType == SECOND_VTF && SecondVTF == TRUE) {
Vtf2LastStartAddress = CompStartAddress;
Vtf2TotalSize += (UINT32) (FileSize + NumAdjustByte);
Status = UpdateVtfBuffer (CompStartAddress, Buffer, FileSize, SECOND_VTF);
} else if (VtfInfo->LocationType == FIRST_VTF) {
Vtf1LastStartAddress = CompStartAddress;
Vtf1TotalSize += (UINT32) (FileSize + NumAdjustByte);
Status = UpdateVtfBuffer (CompStartAddress, Buffer, FileSize, FIRST_VTF);
} else {
Error (NULL, 0, 2000,"Invalid Parameter", "There's component in second VTF so second BaseAddress and Size must be specified!");
return EFI_INVALID_PARAMETER;
}
if (EFI_ERROR (Status)) {
return EFI_ABORTED;
}
GetNextAvailableFitPtr (&CompFitPtr);
CompFitPtr->CompAddress = CompStartAddress | IPF_CACHE_BIT;
if ((FileSize % 16) != 0) {
Error (NULL, 0, 2000, "Invalid parameter", "Binary FileSize must be a multiple of 16.");
return EFI_INVALID_PARAMETER;
}
//assert ((FileSize % 16) == 0);
CompFitPtr->CompSize = (UINT32) (FileSize / 16);
CompFitPtr->CompVersion = MAKE_VERSION (VtfInfo->MajorVer, VtfInfo->MinorVer);
CompFitPtr->CvAndType = CV_N_TYPE (VtfInfo->CheckSumRequired, VtfInfo->CompType);
if (VtfInfo->CheckSumRequired) {
CompFitPtr->CheckSum = 0;
CompFitPtr->CheckSum = CalculateChecksum8 (Buffer, (UINTN) FileSize);
}
//
// Free the buffer
//
if (Buffer) {
free (Buffer);
}
//
// Update the SYM file for this component based on it's start address.
//
Status = UpdateSymFile (CompStartAddress, SymFileName, VtfInfo->CompSymName, FileSize);
if (EFI_ERROR (Status)) {
//
// At this time, SYM files are not required, so continue on error.
//
}
// !!!!!!!!!!!!!!!!!!!!!
// BUGBUG:
// This part of the code is a temporary line since PEICORE is going to be inside
// VTF till we work out how to determine the SALE_ENTRY through it. We will need
// to clarify so many related questions
// !!!!!!!!!!!!!!!!!!!!!!!
if (VtfInfo->CompType == COMP_TYPE_FIT_PEICORE) {
Status = UpdateEntryPoint (VtfInfo, &CompStartAddress);
}
return Status;
}
EFI_STATUS
CreateAndUpdatePAL_A (
IN PARSED_VTF_INFO *VtfInfo
)
/*++
Routine Description:
This function reads the binary file for each components and update them
in VTF Buffer as well as FIT table
Arguments:
VtfInfo - Pointer to Parsed Info
Returns:
EFI_ABORTED - Due to one of the following reasons:
(a)Error Opening File
(b)The PAL_A Size is more than specified size status
One of the values mentioned below returned from
call to UpdateSymFile
EFI_SUCCESS - The function completed successfully.
EFI_INVALID_PARAMETER - One of the input parameters was invalid.
EFI_ABORTED - An error occurred.UpdateSymFile
EFI_OUT_OF_RESOURCES - Memory allocation failed.
--*/
{
EFI_STATUS Status;
UINT64 PalStartAddress;
UINT64 AbsAddress;
UINTN RelativeAddress;
UINT64 FileSize;
UINT8 *Buffer;
FILE *Fp;
FIT_TABLE *PalFitPtr;
Fp = fopen (VtfInfo->CompBinName, "rb");
if (Fp == NULL) {
Error (NULL, 0, 0001, "Error opening file", VtfInfo->CompBinName);
return EFI_ABORTED;
}
FileSize = _filelength (fileno (Fp));
if (FileSize < 64) {
Error (NULL, 0, 2000, "Invalid parameter", "PAL_A bin header is 64 bytes, so the Bin size must be larger than 64 bytes!");
return EFI_INVALID_PARAMETER;
}
FileSize -= SIZE_OF_PAL_HEADER;
if (VtfInfo->PreferredSize) {
if (FileSize > VtfInfo->CompSize) {
Error (NULL, 0, 2000, "Invalid parameter", "The PAL_A Size is more than the specified size.");
return EFI_ABORTED;
}
FileSize = VtfInfo->CompSize;
}
Buffer = malloc ((UINTN) FileSize);
if (Buffer == NULL) {
return EFI_OUT_OF_RESOURCES;
}
memset (Buffer, 0, (UINTN) FileSize);
//
// Read, Get version Info and discard the PAL header.
//
fread (Buffer, sizeof (UINT8), SIZE_OF_PAL_HEADER, Fp);
//
// Extract the version info from header of PAL_A. Once done, discrad this buffer
//
if (!VtfInfo->VersionPresent) {
GetComponentVersionInfo (VtfInfo, Buffer);
}
//
// Read PAL_A file in a buffer
//
fread (Buffer, sizeof (UINT8), (UINTN) FileSize, Fp);
fclose (Fp);
PalStartAddress = Fv1EndAddress - (SIZE_TO_OFFSET_PAL_A_END + FileSize);
Vtf1LastStartAddress = PalStartAddress;
Vtf1TotalSize += (UINT32) FileSize;
Status = UpdateVtfBuffer (PalStartAddress, Buffer, FileSize, FIRST_VTF);
AbsAddress = Fv1EndAddress - SIZE_TO_PAL_A_FIT;
GetRelativeAddressInVtfBuffer (AbsAddress, &RelativeAddress, FIRST_VTF);
PalFitPtr = (FIT_TABLE *) RelativeAddress;
PalFitPtr->CompAddress = PalStartAddress | IPF_CACHE_BIT;
//assert ((FileSize % 16) == 0);
if ((FileSize % 16) != 0) {
Error (NULL, 0, 2000, "Invalid parameter", "Binary FileSize must be a multiple of 16.");
return EFI_INVALID_PARAMETER;
}
PalFitPtr->CompSize = (UINT32) (FileSize / 16);
PalFitPtr->CompVersion = MAKE_VERSION (VtfInfo->MajorVer, VtfInfo->MinorVer);
PalFitPtr->CvAndType = CV_N_TYPE (VtfInfo->CheckSumRequired, VtfInfo->CompType);
if (VtfInfo->CheckSumRequired) {
PalFitPtr->CheckSum = 0;
PalFitPtr->CheckSum = CalculateChecksum8 (Buffer, (UINTN) FileSize);
}
if (Buffer) {
free (Buffer);
}
//
// Update the SYM file for this component based on it's start address.
//
Status = UpdateSymFile (PalStartAddress, SymFileName, VtfInfo->CompSymName, FileSize);
if (EFI_ERROR (Status)) {
//
// At this time, SYM files are not required, so continue on error.
//
}
return Status;
}
EFI_STATUS
CreateFitTableAndInitialize (
IN PARSED_VTF_INFO *VtfInfo
)
/*++
Routine Description:
This function creates and intializes FIT table which would be used to
add component info inside this
Arguments:
VtfInfo - Pointer to Parsed Info
Returns:
EFI_ABORTED - Aborted due to no size information
EFI_SUCCESS - The function completed successfully
--*/
{
UINT64 PalFitTableAdd;
UINT64 FitTableAdd;
UINT64 FitTableAddressOffset;
FIT_TABLE *PalFitPtr;
FIT_TABLE *FitStartPtr;
UINTN NumFitComp;
UINTN RelativeAddress;
UINTN Index;
if (!VtfInfo->PreferredSize) {
Error (NULL, 0, 2000, "Invalid parameter", "FIT could not be allocated because there is no size information.");
return EFI_ABORTED;
}
if ((VtfInfo->CompSize % 16) != 0) {
Error (NULL, 0, 2000, "Invalid parameter", "Invalid FIT Table Size, it is not a multiple of 16 bytes. Please correct the size.");
}
PalFitTableAdd = Fv1EndAddress - SIZE_TO_PAL_A_FIT;
GetRelativeAddressInVtfBuffer (PalFitTableAdd, &RelativeAddress, FIRST_VTF);
PalFitPtr = (FIT_TABLE *) RelativeAddress;
PalFitTableAdd = (PalFitPtr->CompAddress - VtfInfo->CompSize);
FitTableAdd = (PalFitPtr->CompAddress - 0x10) - VtfInfo->CompSize;
FitTableAddressOffset = Fv1EndAddress - (SIZE_IA32_RESET_VECT + SIZE_SALE_ENTRY_POINT + SIZE_FIT_TABLE_ADD);
GetRelativeAddressInVtfBuffer (FitTableAddressOffset, &RelativeAddress, FIRST_VTF);
*(UINT64 *) RelativeAddress = FitTableAdd;
GetRelativeAddressInVtfBuffer (FitTableAdd, &RelativeAddress, FIRST_VTF);
//
// Update Fit Table with FIT Signature and FIT info in first 16 bytes.
//
FitStartPtr = (FIT_TABLE *) RelativeAddress;
strncpy ((CHAR8 *) &FitStartPtr->CompAddress, FIT_SIGNATURE, 8); // "_FIT_ "
assert (((VtfInfo->CompSize & 0x00FFFFFF) % 16) == 0);
FitStartPtr->CompSize = (VtfInfo->CompSize & 0x00FFFFFF) / 16;
FitStartPtr->CompVersion = MAKE_VERSION (VtfInfo->MajorVer, VtfInfo->MinorVer);
//
// BUGBUG: If a checksum is required, add code to checksum the FIT table. Also
// determine what to do for things like the FV component that aren't easily checksummed.
// The checksum will be done once we are done with all the componet update in the FIT
// table
//
FitStartPtr->CvAndType = CV_N_TYPE (VtfInfo->CheckSumRequired, VtfInfo->CompType);
NumFitComp = FitStartPtr->CompSize;
FitStartPtr++;
//
// Intialize remaining FIT table space to UNUSED fit component type
// so that when we need to create a FIT entry for a component, we can
// locate a free one and use it.
//
for (Index = 0; Index < (NumFitComp - 1); Index++) {
FitStartPtr->CvAndType = 0x7F; // Initialize all with UNUSED
FitStartPtr++;
}
Vtf1TotalSize += VtfInfo->CompSize;
Vtf1LastStartAddress -= VtfInfo->CompSize;
return EFI_SUCCESS;
}
EFI_STATUS
WriteVtfBinary (
IN CHAR8 *FileName,
IN UINT32 VtfSize,
IN LOC_TYPE LocType
)
/*++
Routine Description:
Write Firmware Volume from memory to a file.
Arguments:
FileName - Output File Name which needed to be created/
VtfSize - FileSize
LocType - The type of the VTF
Returns:
EFI_ABORTED - Returned due to one of the following resons:
(a) Error Opening File
(b) Failing to copy buffers
EFI_SUCCESS - The fuction completes successfully
--*/
{
FILE *Fp;
UINTN NumByte;
VOID *VtfBuffer;
UINTN RelativeAddress;
if (LocType == FIRST_VTF) {
GetRelativeAddressInVtfBuffer (Vtf1LastStartAddress, &RelativeAddress, FIRST_VTF);
VtfBuffer = (VOID *) RelativeAddress;
} else {
GetRelativeAddressInVtfBuffer (Vtf2LastStartAddress, &RelativeAddress, SECOND_VTF);
VtfBuffer = (VOID *) RelativeAddress;
}
Fp = fopen (FileName, "wb");
if (Fp == NULL) {
Error (NULL, 0, 0001, "Error opening file", FileName);
return EFI_ABORTED;
}
NumByte = fwrite (VtfBuffer, sizeof (UINT8), (UINTN) VtfSize, Fp);
if (Fp) {
fclose (Fp);
}
if (NumByte != (sizeof (UINT8) * VtfSize)) {
Error (NULL, 0, 0002, "Error writing file", FileName);
return EFI_ABORTED;
}
return EFI_SUCCESS;
}
EFI_STATUS
UpdateVtfBuffer (
IN UINT64 StartAddress,
IN UINT8 *Buffer,
IN UINT64 DataSize,
IN LOC_TYPE LocType
)
/*++
Routine Description:
Update the Firmware Volume Buffer with requested buffer data
Arguments:
StartAddress - StartAddress in buffer. This number will automatically
point to right address in buffer where data needed
to be updated.
Buffer - Buffer pointer from data will be copied to memory mapped buffer.
DataSize - Size of the data needed to be copied.
LocType - The type of the VTF: First or Second
Returns:
EFI_ABORTED - The input parameter is error
EFI_SUCCESS - The function completed successfully
--*/
{
UINT8 *LocalBufferPtrToWrite;
if (LocType == FIRST_VTF) {
if ((StartAddress | IPF_CACHE_BIT) < (Vtf1LastStartAddress | IPF_CACHE_BIT)) {
Error (NULL, 0, 2000, "Invalid parameter", "Start Address is less than the VTF start address.");
return EFI_ABORTED;
}
LocalBufferPtrToWrite = (UINT8 *) Vtf1EndBuffer;
LocalBufferPtrToWrite -= (Fv1EndAddress - StartAddress);
} else {
if ((StartAddress | IPF_CACHE_BIT) < (Vtf2LastStartAddress | IPF_CACHE_BIT)) {
Error (NULL, 0, 2000, "Invalid parameter", "Error StartAddress");
return EFI_ABORTED;
}
LocalBufferPtrToWrite = (UINT8 *) Vtf2EndBuffer;
LocalBufferPtrToWrite -= (Fv2EndAddress - StartAddress);
}
memcpy (LocalBufferPtrToWrite, Buffer, (UINTN) DataSize);
return EFI_SUCCESS;
}
EFI_STATUS
UpdateFfsHeader (
IN UINT32 TotalVtfSize,
IN LOC_TYPE LocType
)
/*++
Routine Description:
Update the Firmware Volume Buffer with requested buffer data
Arguments:
TotalVtfSize - Size of the VTF
Fileoffset - The start of the file relative to the start of the FV.
LocType - The type of the VTF
Returns:
EFI_SUCCESS - The function completed successfully
EFI_INVALID_PARAMETER - The Ffs File Header Pointer is NULL
--*/
{
EFI_FFS_FILE_HEADER *FileHeader;
UINTN RelativeAddress;
EFI_GUID EfiFirmwareVolumeTopFileGuid = EFI_FFS_VOLUME_TOP_FILE_GUID;
//
// Find the VTF file header location
//
if (LocType == FIRST_VTF) {
GetRelativeAddressInVtfBuffer (Vtf1LastStartAddress, &RelativeAddress, FIRST_VTF);
FileHeader = (EFI_FFS_FILE_HEADER *) RelativeAddress;
} else {
GetRelativeAddressInVtfBuffer (Vtf2LastStartAddress, &RelativeAddress, SECOND_VTF);
FileHeader = (EFI_FFS_FILE_HEADER *) RelativeAddress;
}
if (FileHeader == NULL) {
return EFI_INVALID_PARAMETER;
}
//
// write header
//
memset (FileHeader, 0, sizeof (EFI_FFS_FILE_HEADER));
memcpy (&FileHeader->Name, &EfiFirmwareVolumeTopFileGuid, sizeof (EFI_GUID));
FileHeader->Type = EFI_FV_FILETYPE_RAW;
FileHeader->Attributes = FFS_ATTRIB_CHECKSUM;
//
// Now FileSize includes the EFI_FFS_FILE_HEADER
//
FileHeader->Size[0] = (UINT8) (TotalVtfSize & 0x000000FF);
FileHeader->Size[1] = (UINT8) ((TotalVtfSize & 0x0000FF00) >> 8);
FileHeader->Size[2] = (UINT8) ((TotalVtfSize & 0x00FF0000) >> 16);
//
// Fill in checksums and state, all three must be zero for the checksums.
//
FileHeader->IntegrityCheck.Checksum.Header = 0;
FileHeader->IntegrityCheck.Checksum.File = 0;
FileHeader->State = 0;
FileHeader->IntegrityCheck.Checksum.Header = CalculateChecksum8 ((UINT8 *) FileHeader, sizeof (EFI_FFS_FILE_HEADER));
FileHeader->IntegrityCheck.Checksum.File = CalculateChecksum8 ((UINT8 *) (FileHeader + 1), TotalVtfSize - sizeof (EFI_FFS_FILE_HEADER));
FileHeader->State = EFI_FILE_HEADER_CONSTRUCTION | EFI_FILE_HEADER_VALID | EFI_FILE_DATA_VALID;
return EFI_SUCCESS;
}
EFI_STATUS
ValidateAddressAndSize (
IN UINT64 BaseAddress,
IN UINT64 FwVolSize
)
/*++
Routine Description:
Update the Firmware Volume Buffer with requested buffer data
Arguments:
BaseAddress - Base address for the Fw Volume.
FwVolSize - Total Size of the FwVolume to which VTF will be attached..
Returns:
EFI_SUCCESS - The function completed successfully
EFI_UNSUPPORTED - The input parameter is error
--*/
{
if ((BaseAddress >= 0) && (FwVolSize > 0x40) && ((BaseAddress + FwVolSize) % 8 == 0)) {
return EFI_SUCCESS;
}
return EFI_UNSUPPORTED;
}
EFI_STATUS
UpdateIA32ResetVector (
IN CHAR8 *FileName,
IN UINT64 FirstFwVSize
)
/*++
Routine Description:
Update the 16 byte IA32 Reset vector to maintain the compatibility
Arguments:
FileName - Binary file name which contains the IA32 Reset vector info..
FirstFwVSize - Total Size of the FwVolume to which VTF will be attached..
Returns:
EFI_SUCCESS - The function completed successfully
EFI_ABORTED - Invalid File Size
EFI_INVALID_PARAMETER - Bad File Name
EFI_OUT_OF_RESOURCES - Memory allocation failed.
--*/
{
UINT8 *Buffer;
UINT8 *LocalVtfBuffer;
UINTN FileSize;
FILE *Fp;
if (!strcmp (FileName, "")) {
return EFI_INVALID_PARAMETER;
}
Fp = fopen (FileName, "rb");
if (Fp == NULL) {
Error (NULL, 0, 0001, "Error opening file", FileName);
return EFI_ABORTED;
}
FileSize = _filelength (fileno (Fp));
if (FileSize > 16) {
return EFI_ABORTED;
}
Buffer = malloc (FileSize);
if (Buffer == NULL) {
return EFI_OUT_OF_RESOURCES;
}
fread (Buffer, sizeof (UINT8), FileSize, Fp);
LocalVtfBuffer = (UINT8 *) Vtf1EndBuffer - SIZE_IA32_RESET_VECT;
memcpy (LocalVtfBuffer, Buffer, FileSize);
if (Buffer) {
free (Buffer);
}
if (Fp != NULL) {
fclose (Fp);
}
return EFI_SUCCESS;
}
VOID
CleanUpMemory (
VOID
)
/*++
Routine Description:
This function cleans up any allocated buffer
Arguments:
NONE
Returns:
NONE
--*/
{
PARSED_VTF_INFO *TempFileListPtr;
if (Vtf1Buffer) {
free (Vtf1Buffer);
}
if (Vtf2Buffer) {
free (Vtf2Buffer);
}
//
// Cleanup the buffer which was allocated to read the file names from FV.INF
//
FileListPtr = FileListHeadPtr;
while (FileListPtr != NULL) {
TempFileListPtr = FileListPtr->NextVtfInfo;
free (FileListPtr);
FileListPtr = TempFileListPtr;
}
}
EFI_STATUS
ProcessAndCreateVtf (
IN UINT64 Size
)
/*++
Routine Description:
This function process the link list created during INF file parsing
and create component in VTF and updates its info in FIT table
Arguments:
Size - Size of the Firmware Volume of which, this VTF belongs to.
Returns:
EFI_UNSUPPORTED - Unknown FIT type
EFI_SUCCESS - The function completed successfully
--*/
{
EFI_STATUS Status;
PARSED_VTF_INFO *ParsedInfoPtr;
Status = EFI_SUCCESS;
ParsedInfoPtr = FileListHeadPtr;
while (ParsedInfoPtr != NULL) {
switch (ParsedInfoPtr->CompType) {
//
// COMP_TYPE_FIT_HEADER is a special case, hence handle it here
//
case COMP_TYPE_FIT_HEADER:
//COMP_TYPE_FIT_HEADER 0x00
Status = CreateFitTableAndInitialize (ParsedInfoPtr);
break;
//
// COMP_TYPE_FIT_PAL_A is a special case, hence handle it here
//
case COMP_TYPE_FIT_PAL_A:
//COMP_TYPE_FIT_PAL_A 0x0F
Status = CreateAndUpdatePAL_A (ParsedInfoPtr);
//
// Based on VTF specification, once the PAL_A component has been written,
// update the Firmware Volume info as FIT table. This will be utilized
// to extract the Firmware Volume Start address where this VTF will be
// of part.
//
if (Status == EFI_SUCCESS) {
UpdateFitEntryForFwVolume (Size);
}
break;
case COMP_TYPE_FIT_FV_BOOT:
//COMP_TYPE_FIT_FV_BOOT 0x7E
//
// Since FIT entry for Firmware Volume has been created and it is
// located at (PAL_A start - 16 byte). So we will not process any
// Firmware Volume related entry from INF file
//
Status = EFI_SUCCESS;
break;
default:
//
// Any other component type should be handled here. This will create the
// image in specified VTF and create appropriate entry about this
// component in FIT Entry.
//
Status = CreateAndUpdateComponent (ParsedInfoPtr);
if (EFI_ERROR (Status)) {
Error (NULL, 0, 0002, "Error updating component", ParsedInfoPtr->CompName);
return EFI_ABORTED;
} else {
break;}
}
ParsedInfoPtr = ParsedInfoPtr->NextVtfInfo;
}
return Status;
}
EFI_STATUS
GenerateVtfImage (
IN UINT64 StartAddress1,
IN UINT64 Size1,
IN UINT64 StartAddress2,
IN UINT64 Size2,
IN FILE *fp
)
/*++
Routine Description:
This is the main function which will be called from application.
Arguments:
StartAddress1 - The start address of the first VTF
Size1 - The size of the first VTF
StartAddress2 - The start address of the second VTF
Size2 - The size of the second VTF
fp - The pointer to BSF inf file
Returns:
EFI_OUT_OF_RESOURCES - Can not allocate memory
The return value can be any of the values
returned by the calls to following functions:
GetVtfRelatedInfoFromInfFile
ProcessAndCreateVtf
UpdateIA32ResetVector
UpdateFfsHeader
WriteVtfBinary
--*/
{
EFI_STATUS Status;
FILE *VtfFP;
Status = EFI_UNSUPPORTED;
VtfFP = fp;
if (StartAddress2 == 0) {
SecondVTF = FALSE;
} else {
SecondVTF = TRUE;
}
Fv1BaseAddress = StartAddress1;
Fv1EndAddress = Fv1BaseAddress + Size1;
if (Fv1EndAddress != 0x100000000ULL || Size1 < 0x100000) {
Error (NULL, 0, 2000, "Invalid parameter", "Error BaseAddress and Size parameters!");
if (Size1 < 0x100000) {
Error (NULL, 0, 2000, "Invalid parameter", "The FwVolumeSize must be larger than 1M!");
} else if (SecondVTF != TRUE) {
Error (NULL, 0, 2000, "Invalid parameter", "BaseAddress + FwVolumeSize must equal 0x100000000!");
}
Usage();
return EFI_INVALID_PARAMETER;
}
//
// The image buffer for the First VTF
//
Vtf1Buffer = malloc ((UINTN) Size1);
if (Vtf1Buffer == NULL) {
Error (NULL, 0, 4001, "Resource", "Not enough resources available to create memory mapped file for the Boot Strap File!");
return EFI_OUT_OF_RESOURCES;
}
memset (Vtf1Buffer, 0x00, (UINTN) Size1);
Vtf1EndBuffer = (UINT8 *) Vtf1Buffer + Size1;
Vtf1LastStartAddress = Fv1EndAddress | IPF_CACHE_BIT;
if (SecondVTF) {
Fv2BaseAddress = StartAddress2;
Fv2EndAddress = Fv2BaseAddress + Size2;
if (Fv2EndAddress != StartAddress1) {
Error (NULL, 0, 2000, "Invalid parameter", "Error BaseAddress and Size parameters!");
if (SecondVTF == TRUE) {
Error (NULL, 0, 2000, "Invalid parameter", "FirstBaseAddress + FirstFwVolumeSize must equal 0x100000000!");
Error (NULL, 0, 2000, "Invalid parameter", "SecondBaseAddress + SecondFwVolumeSize must equal FirstBaseAddress!");
}
Usage();
return EFI_INVALID_PARAMETER;
}
//
// The image buffer for the second VTF
//
Vtf2Buffer = malloc ((UINTN) Size2);
if (Vtf2Buffer == NULL) {
Error (NULL, 0, 4001, "Resource", "Not enough resources available to create memory mapped file for the Boot Strap File!");
return EFI_OUT_OF_RESOURCES;
}
memset (Vtf2Buffer, 0x00, (UINTN) Size2);
Vtf2EndBuffer = (UINT8 *) Vtf2Buffer + Size2;
Vtf2LastStartAddress = Fv2EndAddress | IPF_CACHE_BIT;
}
Status = GetVtfRelatedInfoFromInfFile (VtfFP);
if (Status != EFI_SUCCESS) {
Error (NULL, 0, 0003, "Error parsing file", "the input file.");
CleanUpMemory ();
return Status;
}
Status = ProcessAndCreateVtf (Size1);
if (Status != EFI_SUCCESS) {
CleanUpMemory ();
return Status;
}
if (SectionOptionFlag) {
Status = UpdateIA32ResetVector (IA32BinFile, Vtf1TotalSize);
if (Status != EFI_SUCCESS) {
CleanUpMemory ();
return Status;
}
}
//
// Re arrange the FIT Table for Ascending order of their FIT Type..
//
SortFitTable ();
//
// All components have been updated in FIT table. Now perform the FIT table
// checksum. The following function will check if Checksum is required,
// if yes, then it will perform the checksum otherwise not.
//
CalculateFitTableChecksum ();
//
// Write the FFS header
//
Vtf1TotalSize += sizeof (EFI_FFS_FILE_HEADER);
Vtf1LastStartAddress -= sizeof (EFI_FFS_FILE_HEADER);
Status = UpdateFfsHeader (Vtf1TotalSize, FIRST_VTF);
if (Status != EFI_SUCCESS) {
CleanUpMemory ();
return Status;
}
//
// Update the VTF buffer into specified VTF binary file
//
Status = WriteVtfBinary (OutFileName1, Vtf1TotalSize, FIRST_VTF);
if (SecondVTF) {
Vtf2TotalSize += sizeof (EFI_FFS_FILE_HEADER);
Vtf2LastStartAddress -= sizeof (EFI_FFS_FILE_HEADER);
Status = UpdateFfsHeader (Vtf2TotalSize, SECOND_VTF);
if (Status != EFI_SUCCESS) {
CleanUpMemory ();
return Status;
}
//
// Update the VTF buffer into specified VTF binary file
//
Status = WriteVtfBinary (OutFileName2, Vtf2TotalSize, SECOND_VTF);
}
CleanUpMemory ();
return Status;
}
EFI_STATUS
PeimFixupInFitTable (
IN UINT64 StartAddress
)
/*++
Routine Description:
This function is an entry point to fixup SAL-E entry point.
Arguments:
StartAddress - StartAddress for PEIM.....
Returns:
EFI_SUCCESS - The function completed successfully
EFI_ABORTED - Error Opening File
EFI_OUT_OF_RESOURCES - System out of resources for memory allocation.
--*/
{
EFI_STATUS Status;
FILE *Fp;
UINT64 *StartAddressPtr;
UINTN FirstFwVSize;
StartAddressPtr = malloc (sizeof (UINT64));
if (StartAddressPtr == NULL) {
return EFI_OUT_OF_RESOURCES;
}
*StartAddressPtr = StartAddress;
Fp = fopen (OutFileName1, "rb");
if (Fp == NULL) {
Error (NULL, 0, 0001, "Error opening file", OutFileName1);
if (StartAddressPtr) {
free (StartAddressPtr);
}
return EFI_ABORTED;
}
FirstFwVSize = _filelength (fileno (Fp));
fseek (Fp, (long) (FirstFwVSize - (UINTN) (SIZE_IA32_RESET_VECT + SIZE_SALE_ENTRY_POINT)), SEEK_SET);
fwrite ((VOID *) StartAddressPtr, sizeof (UINT64), 1, Fp);
if (Fp) {
fclose (Fp);
}
if (StartAddressPtr) {
free (StartAddressPtr);
}
Status = EFI_SUCCESS;
return Status;
}
EFI_STATUS
UpdateSymFile (
IN UINT64 BaseAddress,
IN CHAR8 *DestFileName,
IN CHAR8 *SourceFileName,
IN UINT64 FileSize
)
/*++
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.
DestFileName - The destination file.
SourceFileName - The source file.
FileSize - Size of bin 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;
FILE *DestFile;
CHAR8 Buffer[_MAX_PATH];
CHAR8 Type[_MAX_PATH];
CHAR8 Address[_MAX_PATH];
CHAR8 Section[_MAX_PATH];
CHAR8 Token[_MAX_PATH];
CHAR8 BaseToken[_MAX_PATH];
UINT64 TokenAddress;
long StartLocation;
//
// Verify input parameters.
//
if (BaseAddress == 0 || DestFileName == NULL || SourceFileName == NULL) {
return EFI_INVALID_PARAMETER;
}
//
// Open the source file
//
SourceFile = fopen (SourceFileName, "r");
if (SourceFile == NULL) {
//
// SYM files are not required.
//
return EFI_SUCCESS;
}
//
// Use the file name minus extension as the base for tokens
//
strcpy (BaseToken, SourceFileName);
strtok (BaseToken, ". \t\n");
strcat (BaseToken, "__");
//
// Open the destination file
//
DestFile = fopen (DestFileName, "a+");
if (DestFile == NULL) {
fclose (SourceFile);
Error (NULL, 0, 0001, "Error opening file", DestFileName);
return EFI_ABORTED;
}
//
// If this is the beginning of the output file, write the symbol format info.
//
if (fseek (DestFile, 0, SEEK_END) != 0) {
fclose (SourceFile);
fclose (DestFile);
Error (NULL, 0, 2000, "Invalid parameter", "not at the beginning of the output file.");
return EFI_ABORTED;
}
StartLocation = ftell (DestFile);
if (StartLocation == 0) {
fprintf (DestFile, "TEXTSYM format | V1.0\n");
} else if (StartLocation == -1) {
fclose (SourceFile);
fclose (DestFile);
Error (NULL, 0, 2000, "Invalid parameter", "StartLocation error");
return EFI_ABORTED;
}
//
// 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);
fclose (DestFile);
Error (NULL, 0, 2000, "Invalid parameter", "The symbol file does not match the expected TEXTSYM format (V1.0.)");
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) {
//
// Get the token address
//
AsciiStringToUint64 (Address, TRUE, &TokenAddress);
if (TokenAddress > FileSize) {
//
// Symbol offset larger than FileSize. This Symbol can't be in Bin file. Don't print them.
//
break;
}
//
// Add the base address, the size of the FFS file header and the size of the peim header.
//
TokenAddress += BaseAddress &~IPF_CACHE_BIT;
fprintf (DestFile, "%s | %016llX | ", Type, (unsigned long long) TokenAddress);
fprintf (DestFile, "%s | %s\n %s\n", Section, Token, BaseToken);
}
}
fclose (SourceFile);
fclose (DestFile);
return EFI_SUCCESS;
}
EFI_STATUS
CalculateFitTableChecksum (
VOID
)
/*++
Routine Description:
This function will perform byte checksum on the FIT table, if the the checksum required
field is set to CheckSum required. If the checksum is not required then checksum byte
will have value as 0;.
Arguments:
NONE
Returns:
Status - Value returned by call to CalculateChecksum8 ()
EFI_SUCCESS - The function completed successfully
--*/
{
FIT_TABLE *TmpFitPtr;
UINT64 FitTableAdd;
UINT64 FitTableAddOffset;
UINTN RelativeAddress;
UINTN Size;
//
// Read the Fit Table address from Itanium-based address map.
//
FitTableAddOffset = Fv1EndAddress - (SIZE_IA32_RESET_VECT + SIZE_SALE_ENTRY_POINT + SIZE_FIT_TABLE_ADD);
//
// Translate this Itanium-based address in terms of local buffer address which
// contains the image for Boot Strapped File
//
GetRelativeAddressInVtfBuffer (FitTableAddOffset, &RelativeAddress, FIRST_VTF);
FitTableAdd = *(UINTN *) RelativeAddress;
GetRelativeAddressInVtfBuffer (FitTableAdd, &RelativeAddress, FIRST_VTF);
TmpFitPtr = (FIT_TABLE *) RelativeAddress;
Size = TmpFitPtr->CompSize * 16;
if ((TmpFitPtr->CvAndType & CHECKSUM_BIT_MASK) >> 7) {
TmpFitPtr->CheckSum = 0;
TmpFitPtr->CheckSum = CalculateChecksum8 ((UINT8 *) TmpFitPtr, Size);
} else {
TmpFitPtr->CheckSum = 0;
}
return EFI_SUCCESS;
}
VOID
Version (
VOID
)
/*++
Routine Description:
Displays the standard utility information to SDTOUT
Arguments:
None
Returns:
None
--*/
{
fprintf (stdout, "%s Version %d.%d %s \n", UTILITY_NAME, UTILITY_MAJOR_VERSION, UTILITY_MINOR_VERSION, __BUILD_VERSION);
}
VOID
Usage (
VOID
)
/*++
Routine Description:
Displays the utility usage syntax to STDOUT
Arguments:
None
Returns:
None
--*/
{
//
// Summary usage
//
fprintf (stdout, "Usage: %s [options] <-f input_file> <-r BaseAddress> <-s FwVolumeSize>\n\n", UTILITY_NAME);
//
// Copyright declaration
//
fprintf (stdout, "Copyright (c) 2007 - 2010, Intel Corporation. All rights reserved.\n\n");
//
// Details Option
//
fprintf (stdout, "Options:\n");
fprintf (stdout, " -f Input_file, --filename Input_file\n\
Input_file is name of the BS Image INF file\n");
fprintf (stdout, " -r BaseAddress, --baseaddr BaseAddress\n\
BaseAddress is the starting address of Firmware Volume\n\
where Boot Strapped Image will reside.\n");
fprintf (stdout, " -s FwVolumeSize, --size FwVolumeSize\n\
FwVolumeSize is the size of Firmware Volume.\n");
fprintf (stdout, " -o FileName, --output FileName\n\
File will be created to store the ouput content.\n");
fprintf (stdout, " -v, --verbose Turn on verbose output with informational messages.\n");
fprintf (stdout, " --version Show program's version number and exit.\n");
fprintf (stdout, " -h, --help Show this help message and exit.\n");
fprintf (stdout, " -q, --quiet Disable all messages except FATAL ERRORS.\n");
fprintf (stdout, " -d, --debug [#, 0-9] Enable debug messages at level #.\n");
}
int
main (
IN int argc,
IN char **argv
)
/*++
Routine Description:
This utility uses GenVtf.dll to build a Boot Strap File Image which will be
part of firmware volume image.
Arguments:
argc - The count of the parameters
argv - The parameters
Returns:
0 - No error conditions detected.
1 - One or more of the input parameters is invalid.
2 - A resource required by the utility was unavailable.
- Most commonly this will be memory allocation or file creation.
3 - GenFvImage.dll could not be loaded.
4 - Error executing the GenFvImage dll.
5 - Now this tool does not support the IA32 platform
--*/
{
UINT8 Index;
UINT64 StartAddress1;
UINT64 StartAddress2;
UINT64 FwVolSize1;
UINT64 FwVolSize2;
BOOLEAN FirstRoundO;
BOOLEAN FirstRoundB;
BOOLEAN FirstRoundS;
EFI_STATUS Status;
FILE *VtfFP;
CHAR8 *VtfFileName;
SetUtilityName (UTILITY_NAME);
//
// Initialize variables
//
StartAddress1 = 0;
StartAddress2 = 0;
FwVolSize1 = 0;
FwVolSize2 = 0;
FirstRoundB = TRUE;
FirstRoundS = TRUE;
FirstRoundO = TRUE;
DebugMode = FALSE;
OutFileName1 = NULL;
OutFileName2 = NULL;
VtfFP = NULL;
DebugLevel = 0;
//
// Verify the correct number of arguments
//
if (argc == 1) {
Usage();
return 0;
}
if ((strcmp(argv[1], "-h") == 0) || (strcmp(argv[1], "--help") == 0)) {
Usage();
return 0;
}
if ((strcmp(argv[1], "--version") == 0)) {
Version();
return 0;
}
//
// Parse the command line arguments
//
for (Index = 1; Index < argc; Index += 2) {
if ((stricmp (argv[Index], "-o") == 0) || (stricmp (argv[Index], "--output") == 0)) {
if (argv[Index + 1] == NULL || argv[Index + 1][0] == '-') {
Error (NULL, 0, 1003, "Invalid option value", "Output file is missing for -o option");
goto ERROR;
}
//
// Get the output file name
//
VTF_OUTPUT = TRUE;
if (FirstRoundO) {
//
// It's the first output file name
//
OutFileName1 = (CHAR8 *)argv[Index+1];
FirstRoundO = FALSE;
} else {
//
//It's the second output file name
//
OutFileName2 = (CHAR8 *)argv[Index+1];
}
continue;
}
if ((stricmp (argv[Index], "-f") == 0) || (stricmp (argv[Index], "--filename") == 0)) {
if (argv[Index + 1] == NULL || argv[Index + 1][0] == '-') {
Error (NULL, 0, 1003, "Invalid option value", "BS Image INF file is missing for -f option");
goto ERROR;
}
//
// Get the input VTF file name
//
VtfFileName = argv[Index+1];
VtfFP = fopen(VtfFileName, "rb");
if (VtfFP == NULL) {
Error (NULL, 0, 0001, "Error opening file", VtfFileName);
goto ERROR;
}
continue;
}
if ((stricmp (argv[Index], "-r") == 0) || (stricmp (argv[Index], "--baseaddr") == 0)) {
if (FirstRoundB) {
Status = AsciiStringToUint64 (argv[Index + 1], FALSE, &StartAddress1);
FirstRoundB = FALSE;
} else {
Status = AsciiStringToUint64 (argv[Index + 1], FALSE, &StartAddress2);
}
if (Status != EFI_SUCCESS) {
Error (NULL, 0, 2000, "Invalid option value", "%s is Bad FV start address.", argv[Index + 1]);
goto ERROR;
}
continue;
}
if ((stricmp (argv[Index], "-s") == 0) || (stricmp (argv[Index], "--size") == 0)) {
if (FirstRoundS) {
Status = AsciiStringToUint64 (argv[Index + 1], FALSE, &FwVolSize1);
FirstRoundS = FALSE;
} else {
Status = AsciiStringToUint64 (argv[Index + 1], FALSE, &FwVolSize2);
SecondVTF = TRUE;
}
if (Status != EFI_SUCCESS) {
Error (NULL, 0, 2000, "Invalid option value", "%s is Bad FV size.", argv[Index + 1]);
goto ERROR;
}
continue;
}
if ((stricmp (argv[Index], "-v") == 0) || (stricmp (argv[Index], "--verbose") == 0)) {
VerboseMode = TRUE;
Index--;
continue;
}
if ((stricmp (argv[Index], "-q") == 0) || (stricmp (argv[Index], "--quiet") == 0)) {
QuietMode = TRUE;
Index--;
continue;
}
if ((stricmp (argv[Index], "-d") == 0) || (stricmp (argv[Index], "--debug") == 0)) {
//
// debug level specified
//
Status = AsciiStringToUint64(argv[Index + 1], FALSE, &DebugLevel);
if (EFI_ERROR (Status)) {
Error (NULL, 0, 1003, "Invalid option value", "%s = %s", argv[Index], argv[Index + 1]);
goto ERROR;
}
if (DebugLevel > 9) {
Error (NULL, 0, 2000, "Invalid option value", "Unrecognized argument %s.", argv[Index + 1]);
goto ERROR;
}
if((DebugLevel <= 9) &&(DebugLevel >= 5)) {
DebugMode = TRUE;
} else {
DebugMode = FALSE;
}
continue;
}
Error (NULL, 0, 2000, "Invalid parameter", "Unrecognized argument %s.", argv[Index]);
goto ERROR;
}
if (VtfFP == NULL) {
Error (NULL, 0, 2000, "Invalid parameter", "No BS Image INF file is specified");
goto ERROR;
}
if (FirstRoundB) {
Error (NULL, 0, 2000, "Invalid parameter", "No FV base address is specified");
goto ERROR;
}
if (FirstRoundS) {
Error (NULL, 0, 2000, "Invalid parameter", "No FV Size is specified");
goto ERROR;
}
//
// All Parameters has been parsed, now set the message print level
//
if (QuietMode) {
SetPrintLevel(40);
} else if (VerboseMode) {
SetPrintLevel(15);
} else if (DebugMode) {
SetPrintLevel(DebugLevel);
}
if (VerboseMode) {
VerboseMsg("%s tool start.\n", UTILITY_NAME);
}
if (VTF_OUTPUT == FALSE) {
if (SecondVTF == TRUE) {
OutFileName1 = VTF_OUTPUT_FILE1;
OutFileName2 = VTF_OUTPUT_FILE2;
} else {
OutFileName1 = VTF_OUTPUT_FILE1;
}
SymFileName = VTF_SYM_FILE;
} else {
INTN OutFileNameLen = strlen(OutFileName1);
INTN Index;
for (Index = OutFileNameLen; Index > 0; --Index) {
if (OutFileName1[Index] == '/' || OutFileName1[Index] == '\\') {
break;
}
}
if (Index == 0) {
SymFileName = VTF_SYM_FILE;
} else {
INTN SymFileNameLen = Index + 1 + strlen(VTF_SYM_FILE);
SymFileName = malloc(SymFileNameLen + 1);
memcpy(SymFileName, OutFileName1, Index + 1);
memcpy(SymFileName + Index + 1, VTF_SYM_FILE, strlen(VTF_SYM_FILE));
SymFileName[SymFileNameLen] = '\0';
}
if (DebugMode) {
DebugMsg(UTILITY_NAME, 0, DebugLevel, SymFileName, NULL);
}
}
//
// Call the GenVtfImage
//
if (DebugMode) {
DebugMsg(UTILITY_NAME, 0, DebugLevel, "Start to generate the VTF image\n", NULL);
}
Status = GenerateVtfImage (StartAddress1, FwVolSize1, StartAddress2, FwVolSize2, VtfFP);
if (EFI_ERROR (Status)) {
switch (Status) {
case EFI_INVALID_PARAMETER:
Error (NULL, 0, 2000, "Invalid parameter", "Invalid parameter passed to GenVtf function.");
break;
case EFI_ABORTED:
Error (NULL, 0, 3000, "Invalid", "Error detected while creating the file image.");
break;
case EFI_OUT_OF_RESOURCES:
Error (NULL, 0, 4002, "Resource", "GenVtfImage function could not allocate required resources.");
break;
case EFI_VOLUME_CORRUPTED:
Error (NULL, 0, 3000, "Invalid", "No base address was specified.");
break;
default:
Error (NULL, 0, 3000, "Invalid", "GenVtfImage function returned unknown status %x.", (int) Status );
break;
}
}
ERROR:
if (VtfFP != NULL) {
fclose (VtfFP);
}
if (DebugMode) {
DebugMsg(UTILITY_NAME, 0, DebugLevel, "VTF image generated successful\n", NULL);
}
if (VerboseMode) {
VerboseMsg("%s tool done with return code is 0x%x.\n", UTILITY_NAME, GetUtilityStatus ());
}
return GetUtilityStatus();
}
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