[U-Boot] [RFC PATCH] SPL: FIT: Align loading address for header

[Simon Glass]

On 28 April 2016 at 02:36, Michal Simek <michal.simek at xilinx.com> wrote:
> If bl_len is not aligned it can caused a problem because another code
> expects that start is aligned.
>
> Signed-off-by: Michal Simek <michal.simek at xilinx.com>
> ---
>
> Not sure if this is the right way how to ensure it.
> But patch is pointing to the problem. For example if bl_len is 1.

I suppose this is a non-block device. OK.

> ---
>  common/spl/spl_fit.c | 1 +
>  1 file changed, 1 insertion(+)
>
> diff --git a/common/spl/spl_fit.c b/common/spl/spl_fit.c
> index e301927c87ac..08e432a52dbb 100644
> --- a/common/spl/spl_fit.c
> +++ b/common/spl/spl_fit.c
> @@ -119,6 +119,7 @@ int spl_load_simple_fit(struct spl_load_info *info, ulong sector, void *fit)
>          * be before CONFIG_SYS_TEXT_BASE.
>          */
>         fit = (void *)(CONFIG_SYS_TEXT_BASE - size - info->bl_len);
> +       fit = (void *)ALIGN((ulong)fit, 8);
>         sectors = (size + info->bl_len - 1) / info->bl_len;
>         count = info->read(info, sector, sectors, fit);
>         debug("fit read sector %lx, sectors=%d, dst=%p, count=%lu\n",
> --
> 1.9.1
>

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