On 05/26/20 18:13, Ard Biesheuvel wrote:
> As a last resort, drop into the UiApp application when no active boot
> options could be started. Doing so will connect all devices, and so
> it will allow the user to enter the Boot Manager submenu and pick a
> network or removable disk option. With the right UiApp library added
> in, the UiApp also gives access to the UEFI Shell.
>
> Signed-off-by: Ard Biesheuvel <ard.biesheu...@arm.com>
> ---
> ArmPkg/Library/PlatformBootManagerLib/PlatformBm.c | 16 +++++++++++++++-
> 1 file changed, 15 insertions(+), 1 deletion(-)
>
> diff --git a/ArmPkg/Library/PlatformBootManagerLib/PlatformBm.c
> b/ArmPkg/Library/PlatformBootManagerLib/PlatformBm.c
> index 23c925bbdb9c..f91f7cd09ca1 100644
> --- a/ArmPkg/Library/PlatformBootManagerLib/PlatformBm.c
> +++ b/ArmPkg/Library/PlatformBootManagerLib/PlatformBm.c
> @@ -830,5 +830,19 @@ PlatformBootManagerUnableToBoot (
> VOID
> )
> {
> - return;
> + EFI_STATUS Status;
> + EFI_BOOT_MANAGER_LOAD_OPTION BootManagerMenu;
> +
> + //
> + // BootManagerMenu doesn't contain the correct information when return
> status
> + // is EFI_NOT_FOUND.
> + //
> + Status = EfiBootManagerGetBootManagerMenu (&BootManagerMenu);
> + if (EFI_ERROR (Status)) {
> + return;
> + }
> +
> + for (;;) {
> + EfiBootManagerBoot (&BootManagerMenu);
> + }
> }
>
Reviewed-by: Laszlo Ersek <ler...@redhat.com>
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