[U-Boot] [PATCH 08/16] efi_loader: Add "bootefi" command

[Simon Glass]

On 1 February 2016 at 19:45, Alexander Graf <agraf at suse.de> wrote:
> In order to execute an EFI application, we need to bridge the gap between
> U-Boot's notion of executing images and EFI's notion of doing the same.
>
> The best path forward IMHO here is to stick completely to the way U-Boot
> deals with payloads. You manually load them using whatever method to RAM
> and then have a simple boot command to execute them. So in our case, you
> would do
>
>   # load mmc 0:1 $loadaddr grub.efi
>   # bootefi $loadaddr
>
> which then gets you into a grub shell. Fdt information known to U-boot
> via the fdt addr command is also passed to the EFI payload.
>
> Signed-off-by: Alexander Graf <agraf at suse.de>
> Reviewed-by: Simon Glass <sjg at chromium.org>
>
> ---
>
> v1 -> v2:
>
>   - Move to GPLv2+
>
> v2 -> v3:
>
>   - Move to new cmd directory
>   - Add kconfig option
>   - Fix comment style
>   - Add help text
>   - s/-1/-ENOENT
>   - Move obj list to lib
>
> XXX bootefi: make dtb conf table more explicit
> ---
>  cmd/Kconfig   |   7 +++
>  cmd/Makefile  |   1 +
>  cmd/bootefi.c | 167 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
>  3 files changed, 175 insertions(+)
>  create mode 100644 cmd/bootefi.c

Tested on Beaglebone Black and Minnowboard MAX:
Tested-by: Simon Glass <sjg at chromium.org>