[U-Boot] [PATCH v2 25/47] efi: Support building a u-boot.efi executable

Simon Glass sjg at chromium.org
Wed Aug 5 16:40:38 CEST 2015


Hi Bin,

On 3 August 2015 at 09:51, Bin Meng <bmeng.cn at gmail.com> wrote:
> Hi Simon,
>
> On Fri, Jul 31, 2015 at 11:31 PM, 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 v2:
>> - Rename CONFIG_ARCH_EFI to CONFIG_EFI_APP
>>
>>  Makefile | 5 +++++
>>  1 file changed, 5 insertions(+)
>>
>> diff --git a/Makefile b/Makefile
>> index 2a3119e..3fb006b 100644
>> --- a/Makefile
>> +++ b/Makefile
>> @@ -750,6 +750,7 @@ ifneq ($(CONFIG_SPL_TARGET),)
>>  ALL-$(CONFIG_SPL) += $(CONFIG_SPL_TARGET:"%"=%)
>>  endif
>>  ALL-$(CONFIG_REMAKE_ELF) += u-boot.elf
>> +ALL-$(CONFIG_EFI_APP) += u-boot.efi
>
> u-boot-app.efi?
>
>>
>>  ifneq ($(BUILD_ROM),)
>>  ALL-$(CONFIG_X86_RESET_VECTOR) += u-boot.rom
>> @@ -1078,6 +1079,10 @@ u-boot-dtb-tegra.bin: u-boot-nodtb-tegra.bin dts/dt.dtb FORCE
>>  endif
>>  endif
>>
>> +OBJCOPYFLAGS_u-boot.efi := $(OBJCOPYFLAGS_EFI)
>
> u-boot-app.efi?
>
>> +u-boot.efi: u-boot FORCE
>
> u-boot-app.efi?
>
>> +       $(call if_changed,zobjcopy)
>> +
>>  u-boot-img.bin: spl/u-boot-spl.bin u-boot.img FORCE
>>         $(call if_changed,cat)
>>
>> --

Ah, that ended up in a different patch. I'll move it.

Regards,
Simon


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