[PATCH v2 14/17] drivers: fastboot: zImage flashing is not supported for v3,v4

Simon Glass sjg at chromium.org
Fri Jan 27 01:55:01 CET 2023


Hi Safae,

On Thu, 26 Jan 2023 at 09:05, Safae Ouajih <souajih at baylibre.com> wrote:
>
> Print an error message when the boot image header version is
> greater than 2 as this is not supported for v3 and v4.

But why is is not supported? Please add this here.

>
> Signed-off-by: Safae Ouajih <souajih at baylibre.com>
> ---
>  drivers/fastboot/fb_mmc.c | 8 ++++++++
>  1 file changed, 8 insertions(+)
>
> diff --git a/drivers/fastboot/fb_mmc.c b/drivers/fastboot/fb_mmc.c
> index 086e5f7843..9fb2ab3820 100644
> --- a/drivers/fastboot/fb_mmc.c
> +++ b/drivers/fastboot/fb_mmc.c
> @@ -370,6 +370,14 @@ static int fb_mmc_update_zimage(struct blk_desc *dev_desc,
>                 return -1;
>         }
>
> +       /* Check if boot image header version is 2 or less */
> +       if (hdr->header_version > 2) {
> +               pr_err("zImage flashing supported only for boot images v2 and less\n");
> +               fastboot_fail("zImage flashing supported only for boot images v2 and less",
> +                             response);
> +               return -1;

That is not an error message. Perhaps -ENOTSUPP ?

> +       }
> +
>         /* Check if boot image has second stage in it (we don't support it) */
>         if (hdr->second_size > 0) {
>                 pr_err("moving second stage is not supported yet\n");
> --
> 2.34.1
>

Regards,
Simon


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