[U-Boot] [PATCH v1 17/22] colibri_vf: disable undefined instruction events in user debug

[Igor Opaniuk]

Reviewed-by: Igor Opaniuk <igor.opaniuk at toradex.com>

On Sat, 16 Feb 2019 at 00:25, Marcel Ziswiler <marcel at ziswiler.com> wrote:
>
> From: Stefan Agner <stefan.agner at toradex.com>
>
> It turns out that OpenSSL calls undefined instructions to detect
> ARM capabilities at runtime (via SIGILL handler). This leads to
> stack traces e.g. when logging in using SSH:
>   [  877.464442] sshd (613): undefined instruction: pc=76ee2da8
>   ...
>
> Disable undefined instruction events since it is used as an
> autodetecion mechanism.
>
> Signed-off-by: Stefan Agner <stefan.agner at toradex.com>
> Acked-by: Marcel Ziswiler <marcel.ziswiler at toradex.com>
>
> ---
>
>  include/configs/colibri_vf.h | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/include/configs/colibri_vf.h b/include/configs/colibri_vf.h
> index 030281bb67..b2f27c1977 100644
> --- a/include/configs/colibri_vf.h
> +++ b/include/configs/colibri_vf.h
> @@ -106,7 +106,7 @@
>         SD_BOOTCMD \
>         UBI_BOOTCMD \
>         "console=ttyLP0\0" \
> -       "defargs=user_debug=31\0" \
> +       "defargs=user_debug=30\0" \
>         "dfu_alt_info=" DFU_ALT_NAND_INFO "\0" \
>         "fdt_board=eval-v3\0" \
>         "fdt_fixup=;\0" \
> --
> 2.20.1
>
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