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ArmPlatformPkg/Bds: Add a signature in front of the Boot Argument propoer to this Bds

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Each application loader has its own OptionalData format. To avoid to start a Boot Entry
that has not been created by ArmPlatform/Bds a signature has been added to the
OptionalData.


ArmPlatformPkg/Bds: Rename some internal structure from BDS_* to ARM_BDS_*



git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@12311 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
oliviermartin
2011-09-09 10:51:13 +00:00
parent 74b961324c
commit 2ccfb71ebe
6 changed files with 350 additions and 250 deletions
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28
ArmPlatformPkg/Bds/Bds.c
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@@ -203,8 +203,11 @@ DefineDefaultBootEntries (
EFI_STATUS Status;
EFI_DEVICE_PATH_FROM_TEXT_PROTOCOL* EfiDevicePathFromTextProtocol;
EFI_DEVICE_PATH* BootDevicePath;
BDS_LOADER_ARGUMENTS BootArguments;
BDS_LOADER_TYPE BootType;
ARM_BDS_LOADER_ARGUMENTS* BootArguments;
ARM_BDS_LOADER_TYPE BootType;
EFI_DEVICE_PATH* InitrdPath;
UINTN CmdLineSize;
UINTN InitrdSize;
//
// If Boot Order does not exist then create a default entry
@@ -240,19 +243,28 @@ DefineDefaultBootEntries (
// Create the entry is the Default values are correct
if (BootDevicePath != NULL) {
BootType = (BDS_LOADER_TYPE)PcdGet32 (PcdDefaultBootType);
BootType = (ARM_BDS_LOADER_TYPE)PcdGet32 (PcdDefaultBootType);
if (BootType == BDS_LOADER_KERNEL_LINUX_ATAG) {
BootArguments.LinuxAtagArguments.CmdLine[0] = '\0';
AsciiStrnCpy (BootArguments.LinuxAtagArguments.CmdLine,(CHAR8*)PcdGetPtr(PcdDefaultBootArgument),BOOT_DEVICE_OPTION_MAX);
BootArguments.LinuxAtagArguments.InitrdPathList = EfiDevicePathFromTextProtocol->ConvertTextToDevicePath ((CHAR16*)PcdGetPtr(PcdDefaultBootInitrdPath));
if ((BootType == BDS_LOADER_KERNEL_LINUX_ATAG) || (BootType == BDS_LOADER_KERNEL_LINUX_FDT)) {
CmdLineSize = AsciiStrSize ((CHAR8*)PcdGetPtr(PcdDefaultBootArgument));
InitrdPath = EfiDevicePathFromTextProtocol->ConvertTextToDevicePath ((CHAR16*)PcdGetPtr(PcdDefaultBootInitrdPath));
InitrdSize = GetDevicePathSize (InitrdPath);
BootArguments = (ARM_BDS_LOADER_ARGUMENTS*)AllocatePool (sizeof(ARM_BDS_LOADER_ARGUMENTS) + CmdLineSize + InitrdSize);
BootArguments->LinuxArguments.CmdLineSize = CmdLineSize;
BootArguments->LinuxArguments.InitrdSize = InitrdSize;
CopyMem ((VOID*)(BootArguments + 1), (CHAR8*)PcdGetPtr(PcdDefaultBootArgument), CmdLineSize);
CopyMem ((VOID*)(BootArguments + 1) + CmdLineSize, (CHAR8*)PcdGetPtr(PcdDefaultBootArgument), InitrdSize);
} else {
BootArguments = NULL;
}
BootOptionCreate (LOAD_OPTION_ACTIVE | LOAD_OPTION_CATEGORY_BOOT,
(CHAR16*)PcdGetPtr(PcdDefaultBootDescription),
BootDevicePath,
BootType,
&BootArguments,
BootArguments,
&BdsLoadOption
);
FreePool (BdsLoadOption);