[U-Boot] [PATCH v3 05/28] efi: Support building a u-boot-app.efi executable

[Bin Meng]

On Wed, Aug 5, 2015 at 2:33 AM, Simon Glass <sjg at chromium.org> wrote:
> Add support for building U-Boot as an EFI application with a .efi suffix.
> This can be loaded by EFI provided that EFI has the same bit width (32-
> or 64-bit) as U-Boot. This unfortunate limitation is imposed by EFI.
>
> Signed-off-by: Simon Glass <sjg at chromium.org>
> ---
>
> Changes in v3:
> - Move the rename to u-boot-app.efi into this patch
> - Update the patch subject
>
> Changes in v2:
> - Rename CONFIG_ARCH_EFI to CONFIG_EFI_APP
>
>  Makefile | 5 +++++
>  1 file changed, 5 insertions(+)
>
> diff --git a/Makefile b/Makefile
> index 1b03357..620c18f 100644
> --- a/Makefile
> +++ b/Makefile
> @@ -754,6 +754,7 @@ ifneq ($(CONFIG_SPL_TARGET),)
>  ALL-$(CONFIG_SPL) += $(CONFIG_SPL_TARGET:"%"=%)
>  endif
>  ALL-$(CONFIG_REMAKE_ELF) += u-boot.elf
> +ALL-$(CONFIG_EFI_APP) += u-boot-app.efi
>
>  ifneq ($(BUILD_ROM),)
>  ALL-$(CONFIG_X86_RESET_VECTOR) += u-boot.rom
> @@ -1082,6 +1083,10 @@ u-boot-dtb-tegra.bin: u-boot-nodtb-tegra.bin dts/dt.dtb FORCE
>  endif
>  endif
>
> +OBJCOPYFLAGS_u-boot-app.efi := $(OBJCOPYFLAGS_EFI)
> +u-boot-app.efi: u-boot FORCE
> +       $(call if_changed,zobjcopy)
> +
>  u-boot-img.bin: spl/u-boot-spl.bin u-boot.img FORCE
>         $(call if_changed,cat)
>
> --

Reviewed-by: Bin Meng <bmeng.cn at gmail.com>