[U-Boot] [PATCH 2/2] omapl138_lcdk: Set uboot raw mmc sector to 0x41

Tom Rini trini at konsulko.com
Mon Feb 13 13:23:59 UTC 2017


On Mon, Feb 13, 2017 at 11:44:57AM +0100, Axel Haslam wrote:
> The uboot binary on the AIS file starts at offset 0x8000.
> This would be sector 0x40 on a mmc card with 512 bytes per
> sector: 0x8000/0x200 = 0x40.
> 
> But because we usually skip the first mmc sector to preserve
> the partition table, the ais image is written starting
> on sector 0x1, and the u-boot binary ends up at sector 0x41.
> 
> Set the address of the u-boot binary to 0x41 so that spl
> can correctly jump to it.
> 
> Signed-off-by: Axel Haslam <ahaslam at baylibre.com>
> ---
>  configs/omapl138_lcdk_defconfig | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/configs/omapl138_lcdk_defconfig b/configs/omapl138_lcdk_defconfig
> index d20af19..a249ebd 100644
> --- a/configs/omapl138_lcdk_defconfig
> +++ b/configs/omapl138_lcdk_defconfig
> @@ -12,7 +12,7 @@ CONFIG_VERSION_VARIABLE=y
>  # CONFIG_DISPLAY_BOARDINFO is not set
>  CONFIG_BOARD_EARLY_INIT_F=y
>  CONFIG_SPL=y
> -CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR=0xb5
> +CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR=0x41

Since we're changing a default here, and one that will lead to
non-booting boards if you don't notice, where did the old value come
from, and is it actually in use anywhere?  Thanks!

-- 
Tom
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