[U-Boot] [PATCH 4/4] SMDK5250: Modify IRAM stack pointer address

[Simon Glass]

Hi Rajeshwari,

On Fri, Dec 28, 2012 at 4:08 AM, Rajeshwari Shinde
<rajeshwari.s at samsung.com> wrote:
> IRAM stack pointer address to enable u-boot booting
> after conversion of lowlevel_init.S to lowlevel_init_c.c.
> Added CONFIG_CMD_BOOTZ to boot zImage.dtb kernel image.
>
> Signed-off-by: Rajeshwari Shinde <rajeshwari.s at samsung.com>

Acked-by: Simon Glass <sjg at chromium.org>

I believe the chip actually has a lot more than 80KB of SRAM. Should
we set the top to the very top of SRAM?

> ---
>  include/configs/exynos5250-dt.h |    7 ++++---
>  1 files changed, 4 insertions(+), 3 deletions(-)
>
> diff --git a/include/configs/exynos5250-dt.h b/include/configs/exynos5250-dt.h
> index 59182f4..ae42e4b 100644
> --- a/include/configs/exynos5250-dt.h
> +++ b/include/configs/exynos5250-dt.h
> @@ -199,9 +199,9 @@
>
>  #define CONFIG_DOS_PARTITION
>
> -#define CONFIG_IRAM_STACK      0x02050000
> -
> -#define CONFIG_SYS_INIT_SP_ADDR        (CONFIG_SYS_LOAD_ADDR - 0x1000000)
> +#define CONFIG_IRAM_TOP                0x02050000
> +#define CONFIG_SYS_INIT_SP_ADDR        (CONFIG_IRAM_TOP - 0x800)
> +#define CONFIG_IRAM_STACK      CONFIG_SYS_INIT_SP_ADDR
>
>  /* I2C */
>  #define CONFIG_SYS_I2C_INIT_BOARD
> @@ -297,4 +297,5 @@
>  #define CONFIG_SHA1
>  #define CONFIG_SHA256
>
> +#define CONFIG_CMD_BOOTZ
>  #endif /* __CONFIG_H */
> --
> 1.7.4.4
>


Regards,
Simon