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ArmPlatformPkg/Bds: Check if the assumed requirements are set before to use it

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There were some assumptions that some PCDs and protocols were defined.
Check if these requirements are defined; either print a debug message
to inform the user or skip the statements that require these PCDs or protocol.




git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@11915 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
oliviermartin
2011-06-28 11:50:32 +00:00
parent 5b491514ec
commit aa95e2f79c
2 changed files with 27 additions and 11 deletions
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6
ArmPlatformPkg/Bds/BootMenu.c
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@@ -427,7 +427,11 @@ BootMenuMain (
EFI_DEVICE_PATH_TO_TEXT_PROTOCOL* DevicePathToTextProtocol;
Status = gBS->LocateProtocol(&gEfiDevicePathToTextProtocolGuid, NULL, (VOID **)&DevicePathToTextProtocol);
ASSERT_EFI_ERROR(Status);
if (EFI_ERROR(Status)) {
// You must provide an implementation of DevicePathToTextProtocol in your firmware (eg: DevicePathDxe)
DEBUG((EFI_D_ERROR,"Error: Bds requires DevicePathToTextProtocol\n"));
return Status;
}
DevicePathTxt = DevicePathToTextProtocol->ConvertDevicePathToText(BootOption->FilePathList,TRUE,TRUE);
Print(L"\t- %s\n",DevicePathTxt);