[OE-core] [PATCH] poky: daisy: grub: add cmdpath to grub configuration file

[Darren Hart]

On 10/17/14 7:08, Drew Moseley wrote:
> From: Arindam Nath <arindam.nath at amd.com>
> 
> An issue was found where when yocto is installed to a hard disk
> from a live USB key, no matter what boot order was selected in
> the BIOS menu, the grub menu of the USB key would always show
> up. The issue was narrowed down to the way grub configuration
> file gets embedded into the standalone bootx64.efi image.
> 
> The commit prepends ($cmdpath) to the search path for grub.cfg,
> thus making sure the UEFI environment itself sets this to the
> correct device path. This in-turn lets the grub.cfg of the boot
> device to be loaded.
> 
> Signed-off-by: Arindam Nath <arindam.nath at amd.com>
> Reviewed-by: Drew Moseley <drew_moseley at mentor.com>
> Tested-by: Ravikiran Polepalli <Ravikiran_Polepalli at mentor.com>

This looks appropriate to me, and solves a problem I've heard echo'd
elsewhere. Thanks!

Acked-by: Darren Hart <dvhart at linux.intel.com>


> ---
>  meta/recipes-bsp/grub/files/cfg | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/meta/recipes-bsp/grub/files/cfg b/meta/recipes-bsp/grub/files/cfg
> index ffffe47..8ca53d2 100644
> --- a/meta/recipes-bsp/grub/files/cfg
> +++ b/meta/recipes-bsp/grub/files/cfg
> @@ -1,2 +1,2 @@
> -search.file /EFI/BOOT/grub.cfg root
> +search.file ($cmdpath)/EFI/BOOT/grub.cfg root
>  set prefix=($root)/EFI/BOOT
> 

-- 
Darren Hart
Intel Open Source Technology Center