[yocto] [PATCH 3/3] fri2: Add grub-efi workaround for USB keyboard initialization

[Tom Zanussi]

On Tue, 2012-10-23 at 21:31 -0700, Darren Hart wrote:
> The Fastboot firmware will sometimes fail to init the USB keyboard when
> connected directly in 1.0 mode (works fine through a 2.0 hub). By adding
> the USB modules to the grub-efi build, we can ensure the keyboard will
> be available in the grub menu at the expense of about a second in boot
> time.
> 
> Signed-off-by: Darren Hart <dvhart at linux.intel.com>

Acked-by: Tom Zanussi <tom.zanussi at intel.com>

> ---
>  .../recipes-bsp/grub/grub-efi-native_2.00.bbappend |   11 +++++++++++
>  1 files changed, 11 insertions(+), 0 deletions(-)
>  create mode 100644 meta-fri2/recipes-bsp/grub/grub-efi-native_2.00.bbappend
> 
> diff --git a/meta-fri2/recipes-bsp/grub/grub-efi-native_2.00.bbappend b/meta-fri2/recipes-bsp/grub/grub-efi-native_2.00.bbappend
> new file mode 100644
> index 0000000..c6904ef
> --- /dev/null
> +++ b/meta-fri2/recipes-bsp/grub/grub-efi-native_2.00.bbappend
> @@ -0,0 +1,11 @@
> +# The Intel provided Fast Boot Firmware may not initialize the USB keyboard
> +# before launching the grub.efi payload. Ensure GRUB has keyboard control by
> +# building in the usb, usb_keyboard, and ohci modules.
> +
> +do_mkimage() {
> +	./grub-mkimage -p /EFI/BOOT -d ./grub-core/ \
> +	               -O ${GRUB_TARGET}-efi -o ./${GRUB_IMAGE} \
> +	               boot linux ext2 fat serial part_msdos part_gpt normal efi_gop \
> +	               usb usb_keyboard ohci
> +}
> +