[U-Boot] [PATCH 3/3] mx6: synchronize SPL to u-boot offset

[Marek Vasut]

On 10/15/2016 07:10 PM, Max Krummenacher wrote:
> Synchronize CONFIG_SPL_PAD_TO (used at build time for u-boot-with-spl.imx) with
> CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR (used by SPL to read u-boot image).
> 
> Signed-off-by: Max Krummenacher <max.krummenacher at toradex.com>
> ---
> 
>  include/configs/imx6_spl.h | 3 +++
>  1 file changed, 3 insertions(+)
> 
> diff --git a/include/configs/imx6_spl.h b/include/configs/imx6_spl.h
> index 76d1ca0..0b426bb 100644
> --- a/include/configs/imx6_spl.h
> +++ b/include/configs/imx6_spl.h
> @@ -23,6 +23,8 @@
>   *    which consists of a 4K header in front of us that contains the IVT, DCD
>   *    and some padding thus 'our' max size is really 0x00908000 - 0x00918000
>   *    or 64KB
> + *  - Padding between start of SPL(with IVT...) and U-Boot is 68KB, SPL starts
> + *    at 1KB, U-Boot at 69kB into the storage media.
>   */
>  #define CONFIG_SYS_THUMB_BUILD
>  #define CONFIG_SPL_LDSCRIPT	"arch/arm/cpu/armv7/omap-common/u-boot-spl.lds"
> @@ -38,6 +40,7 @@
>  /* MMC support */
>  #if defined(CONFIG_SPL_MMC_SUPPORT)
>  #define CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR	138 /* offset 69KB */
> +#define CONFIG_SPL_PAD_TO			0x11000 /* offset 68KB */

Does this mess up boards which can boot from both SD and other boot
media (NAND, SPI NOR, PNOR...) ?

>  #define CONFIG_SYS_U_BOOT_MAX_SIZE_SECTORS	800 /* 400 KB */
>  #define CONFIG_SYS_MMCSD_FS_BOOT_PARTITION	1
>  #define CONFIG_SYS_MONITOR_LEN  (CONFIG_SYS_U_BOOT_MAX_SIZE_SECTORS/2*1024)
> 


-- 
Best regards,
Marek Vasut