ArmPlatformPkg/Bds: Remove any use of the "Fdt" UEFI variable

Remove the option to update the "Fdt" UEFI variable in the ARM BDS as
the "setfdt" EFI Shell command provides this service from now.

Remove the use of this variable in the legacy kernel boot loader and
use the FDT installed in the configuration table instead.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Ronald Cron <Ronald.Cron@arm.com>
Reviewed-by: Olivier Martin <olivier.martin@arm.com>



git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@16940 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
Ronald Cron
2015-02-26 11:02:39 +00:00
committed by oliviermartin
parent 7aec2926b9
commit 6332ffb0af
22 changed files with 90 additions and 193 deletions

View File

@@ -56,7 +56,6 @@ BootAndroidBootImg (
IN VOID *Buffer
)
{
EFI_DEVICE_PATH_PROTOCOL *FdtDevicePath;
EFI_STATUS Status;
CHAR8 KernelArgs[BOOTIMG_KERNEL_ARGS_SIZE];
VOID *Kernel;
@@ -93,20 +92,10 @@ BootAndroidBootImg (
RamdiskDevicePath->Node1.EndingAddress = ((EFI_PHYSICAL_ADDRESS)(UINTN) Ramdisk) + RamdiskSize;
}
// Get the default FDT device path
Status = GetEnvironmentVariable ((CHAR16 *)L"Fdt", &gArmGlobalVariableGuid,
NULL, 0, (VOID **)&FdtDevicePath);
if (Status == EFI_NOT_FOUND) {
DEBUG ((EFI_D_ERROR, "Error: Please update FDT path in boot manager\n"));
return EFI_DEVICE_ERROR;
}
ASSERT_EFI_ERROR (Status);
Status = BdsBootLinuxFdt (
(EFI_DEVICE_PATH_PROTOCOL *) &KernelDevicePath,
(EFI_DEVICE_PATH_PROTOCOL *) RamdiskDevicePath,
KernelArgs,
FdtDevicePath
KernelArgs
);
if (EFI_ERROR (Status)) {
DEBUG ((EFI_D_ERROR, "Couldn't Boot Linux: %d\n", Status));
@@ -117,8 +106,6 @@ BootAndroidBootImg (
FreePool (RamdiskDevicePath);
}
FreePool (FdtDevicePath);
// If we got here we do a confused face because BootLinuxFdt returned,
// reporting success.
DEBUG ((EFI_D_ERROR, "WARNING: BdsBootLinuxFdt returned EFI_SUCCESS.\n"));