[PATCH v4 18/29] efi: arm: Omit the ARM start-up code in the EFI app

[Caleb Connolly]

On 2/15/25 04:22, Simon Glass wrote:
> This code is not used with the EFI app, since it enters through a call
> to efi_main(). Remove start.S and crt files from the build.
> 
> Signed-off-by: Simon Glass <sjg at chromium.org>
> Reviewed-by: Tom Rini <trini at konsulko.com>

Reviewed-by: Caleb Connolly <caleb.connolly at linaro.org>
> ---
> 
> (no changes since v1)
> 
>   arch/arm/Makefile     | 2 ++
>   arch/arm/lib/Makefile | 6 ++++--
>   2 files changed, 6 insertions(+), 2 deletions(-)
> 
> diff --git a/arch/arm/Makefile b/arch/arm/Makefile
> index cb87a684754..2e569b330d0 100644
> --- a/arch/arm/Makefile
> +++ b/arch/arm/Makefile
> @@ -104,7 +104,9 @@ PLATFORM_CPPFLAGS += $(patsubst %,-I$(srctree)/%include,$(machdirs))
>   
>   libs-y += $(machdirs)
>   
> +ifndef CONFIG_EFI_APP
>   head-y := arch/arm/cpu/$(CPU)/start.o
> +endif
>   
>   ifeq ($(CONFIG_XPL_BUILD),y)
>   ifeq ($(CONFIG_SYS_SOC)$(CONFIG_SPL_FRAMEWORK),"mxs")
> diff --git a/arch/arm/lib/Makefile b/arch/arm/lib/Makefile
> index 14e3990925a..9500ba6fddc 100644
> --- a/arch/arm/lib/Makefile
> +++ b/arch/arm/lib/Makefile
> @@ -7,19 +7,21 @@ lib-$(CONFIG_USE_PRIVATE_LIBGCC) += ashldi3.o ashrdi3.o lshrdi3.o \
>   				    lib1funcs.o uldivmod.o div0.o \
>   				    div64.o muldi3.o
>   
> +ifndef CONFIG_EFI_APP
>   ifdef CONFIG_CPU_V7M
>   obj-y	+= vectors_m.o crt0.o
>   else ifdef CONFIG_ARM64
>   obj-y	+= crt0_64.o
>   else
>   obj-y	+= vectors.o crt0.o
> -endif
> +endif  #  CPU type
>   
>   ifdef CONFIG_ARM64
>   obj-y   += setjmp_aarch64.o
>   else
>   obj-y   += setjmp.o
> -endif
> +endif  # ARM64
> +endif  # CONFIG_EFI_APP
>   
>   ifndef CONFIG_XPL_BUILD
>   ifdef CONFIG_ARM64

-- 
Caleb (they/them)