[U-Boot] [PATCH 4/4] ARM: mx6: Enable Thumb build for SPL
Tim Harvey
tharvey at gateworks.com
Wed Aug 6 11:23:39 CEST 2014
On Sun, Aug 3, 2014 at 4:47 PM, Marek Vasut <marex at denx.de> wrote:
> Building the SPL in Thumb mode saves roughly 30% in size of the
> resulting SPL binary. As the size of SPL it limited on the MX6,
> this helps a lot.
>
> Signed-off-by: Marek Vasut <marex at denx.de>
> ---
> include/configs/imx6_spl.h | 1 +
> 1 file changed, 1 insertion(+)
>
> diff --git a/include/configs/imx6_spl.h b/include/configs/imx6_spl.h
> index 6fdc438..970460d 100644
> --- a/include/configs/imx6_spl.h
> +++ b/include/configs/imx6_spl.h
> @@ -24,6 +24,7 @@
> * and some padding thus 'our' max size is really 0x00908000 - 0x00918000
> * or 64KB
> */
> +#define CONFIG_SYS_THUMB_BUILD
> #define CONFIG_SPL_LDSCRIPT "arch/arm/cpu/armv7/omap-common/u-boot-spl.lds"
> #define CONFIG_SPL_TEXT_BASE 0x00908000
> #define CONFIG_SPL_MAX_SIZE (64 * 1024)
> --
> 2.0.1
>
Marek,
Thanks for pointing this out - this indeed is a great space savings
where it matters.
Acked-by: Tim Harvey <tharvey at gateworks.com>
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