sravan/system76-edk2
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

ArmPlatformPkg/Bds: Add Linux 'initrd' support to BDS

Browse Source 
An 'initrd' file can be specified for a Linux kernel.



git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@12169 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
oliviermartin
2011-08-18 13:21:14 +00:00
parent 326d1df919
commit 656416bc2e
11 changed files with 286 additions and 96 deletions
Download Patch File Download Diff File Expand all files Collapse all files

14
ArmPlatformPkg/Bds/Bds.c
View File

@@ -203,6 +203,8 @@ DefineDefaultBootEntries (
EFI_STATUS Status;
EFI_DEVICE_PATH_FROM_TEXT_PROTOCOL* EfiDevicePathFromTextProtocol;
EFI_DEVICE_PATH* BootDevicePath;
BDS_LOADER_ARGUMENTS BootArguments;
BDS_LOADER_TYPE BootType;
//
// If Boot Order does not exist then create a default entry
@@ -238,11 +240,19 @@ DefineDefaultBootEntries (
// Create the entry is the Default values are correct
if (BootDevicePath != NULL) {
BootType = (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));
}
BootOptionCreate (LOAD_OPTION_ACTIVE | LOAD_OPTION_CATEGORY_BOOT,
(CHAR16*)PcdGetPtr(PcdDefaultBootDescription),
BootDevicePath,
(BDS_LOADER_TYPE)PcdGet32 (PcdDefaultBootType),
(CHAR8*)PcdGetPtr(PcdDefaultBootArgument),
BootType,
&BootArguments,
&BdsLoadOption
);
FreePool (BdsLoadOption);