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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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31
ArmPlatformPkg/Bds/BdsHelper.c
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@@ -343,3 +343,34 @@ BdsStartBootOption (
}
return Status;
}
UINTN
GetUnalignedDevicePathSize (
IN EFI_DEVICE_PATH* DevicePath
)
{
UINTN Size;
EFI_DEVICE_PATH* AlignedDevicePath;
if ((UINTN)DevicePath & 0x1) {
AlignedDevicePath = DuplicateDevicePath (DevicePath);
Size = GetDevicePathSize (AlignedDevicePath);
FreePool (AlignedDevicePath);
} else {
Size = GetDevicePathSize (DevicePath);
}
return Size;
}
EFI_DEVICE_PATH*
GetAlignedDevicePath (
IN EFI_DEVICE_PATH* DevicePath
)
{
if ((UINTN)DevicePath & 0x1) {
return DuplicateDevicePath (DevicePath);
} else {
return DevicePath;
}
}