[U-Boot] [PATCH] igep00x0: Use all SRAM available for SPL.

[Heiko Schocher]

Hello Enric,

Am 26.04.2016 um 17:05 schrieb Enric Balletbo i Serra:
> Internal SRAM starts at 0x40200000 and ends at 0x4020FFFF, so there
> are 64KB available to be used for SPL. This will also help some
> compilers to fit all the code into the allocated space.
>
> Signed-off-by: Enric Balletbo i Serra <enric.balletbo at collabora.com>
> ---
>   include/configs/omap3_igep00x0.h | 7 +++++++
>   1 file changed, 7 insertions(+)
>
> diff --git a/include/configs/omap3_igep00x0.h b/include/configs/omap3_igep00x0.h
> index 5da50a5..2459064 100644
> --- a/include/configs/omap3_igep00x0.h
> +++ b/include/configs/omap3_igep00x0.h
> @@ -19,6 +19,13 @@
>   #include <configs/ti_omap3_common.h>
>   #include <asm/mach-types.h>
>
> +/* SRAM starts at 0x40200000 and ends at 0x4020FFFF (64KB) */
> +#undef CONFIG_SPL_MAX_SIZE
> +#undef CONFIG_SPL_TEXT_BASE
> +
> +#define CONFIG_SPL_MAX_SIZE		(64*1024)
> +#define CONFIG_SPL_TEXT_BASE		0x40200000

Hmm... risky, as the SPL needs at last some bytes for stack, until
RAM is initialized and stack moved to it ... or do I miss something?

bye,
Heiko
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