[U-Boot] [PATCH v4 1/1] efi_loader: bootmgr: support BootNext and BootCurrent variable behavior

[Heinrich Schuchardt]

On 3/20/19 1:07 AM, AKASHI Takahiro wrote:
> See UEFI v2.7, section 3.1.2 for details of the specification.
>
> With efidebug command, you can run any EFI boot option as follows:
>   => efi boot add 1 SHELL ...
>   => efi boot add 2 HELLO ...
>   => efi boot order 1 2
>   => efi bootmgr
>      (starting SHELL ...)
>
>   => efi boot next 2
>   => efi bootmgr
>      (starting HELLO ...)
>   => env print -e
>   <snip ...>
>   BootCurrent: {boot,run}(blob)
>   00000000:  02 00                    ..
>   BootOrder: {boot,run}(blob)
>   00000000:  01 00 02 00              ....
>
> Signed-off-by: AKASHI Takahiro <takahiro.akashi at linaro.org>

Reviewed-by: Heinrich Schuchardt <xypron.glpk at gmx.de>