[U-Boot] [PATCH] arm: use canonical sub mnemonic

[Albert ARIBAUD]

Hi Andreas,

On Wed, 27 Nov 2013 16:09:29 +0100, Andreas Bießmann
<andreas.devel at googlemail.com> wrote:

> Building some arm boards with older binutils may produce errors like this:
> 
> ---8<---
> crt0.S: Assembler messages:
> crt0.S:70: Error: register expected, not '#(184)' -- `sub sp,#(184)'
> --->8---
> 
> Use canonical version of the subtract mnemonic to avoid those issues.
> 
> Reported-by: Alexey Smishlayev <alexey at xtech2.lv>
> Signed-off-by: Andreas Bießmann <andreas.devel at googlemail.com>
> ---
> 
>  arch/arm/cpu/armv7/lowlevel_init.S |    2 +-
>  arch/arm/lib/crt0.S                |    2 +-
>  2 files changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/arch/arm/cpu/armv7/lowlevel_init.S b/arch/arm/cpu/armv7/lowlevel_init.S
> index 69e3053..f1aea05 100644
> --- a/arch/arm/cpu/armv7/lowlevel_init.S
> +++ b/arch/arm/cpu/armv7/lowlevel_init.S
> @@ -24,7 +24,7 @@ ENTRY(lowlevel_init)
>  #ifdef CONFIG_SPL_BUILD
>  	ldr	r9, =gdata
>  #else
> -	sub	sp, #GD_SIZE
> +	sub	sp, sp, #GD_SIZE
>  	bic	sp, sp, #7
>  	mov	r9, sp
>  #endif
> diff --git a/arch/arm/lib/crt0.S b/arch/arm/lib/crt0.S
> index ac54b93..dfc2de9 100644
> --- a/arch/arm/lib/crt0.S
> +++ b/arch/arm/lib/crt0.S
> @@ -67,7 +67,7 @@ ENTRY(_main)
>  	ldr	sp, =(CONFIG_SYS_INIT_SP_ADDR)
>  #endif
>  	bic	sp, sp, #7	/* 8-byte alignment for ABI compliance */
> -	sub	sp, #GD_SIZE	/* allocate one GD above SP */
> +	sub	sp, sp, #GD_SIZE	/* allocate one GD above SP */
>  	bic	sp, sp, #7	/* 8-byte alignment for ABI compliance */
>  	mov	r9, sp		/* GD is above SP */
>  	mov	r0, #0

Applied to u-boot-arm/master, thanks!

Amicalement,
-- 
Albert.