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

[Heinrich Schuchardt]

On 3/20/19 8:01 AM, Heinrich Schuchardt wrote:
> 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>
>

Added to efi-2019-07 branch.