[PATCH v1] mach-imx: nandbcb: improve cmd help

[Oleksandr Suvorov]

On Mon, Dec 16, 2019 at 2:06 PM Igor Opaniuk <igor.opaniuk at gmail.com> wrote:
>
> From: Igor Opaniuk <igor.opaniuk at toradex.com>
>
> Add info about supported i.MX7, improve details the usage of
> bcbonly subcommand.
>
> Signed-off-by: Igor Opaniuk <igor.opaniuk at toradex.com>

Reviewed-by: Oleksandr Suvorov <oleksandr.suvorov at toradex.com>

> ---
>
>  arch/arm/mach-imx/cmd_nandbcb.c | 9 ++++++---
>  1 file changed, 6 insertions(+), 3 deletions(-)
>
> diff --git a/arch/arm/mach-imx/cmd_nandbcb.c b/arch/arm/mach-imx/cmd_nandbcb.c
> index 9d3ed1aac3..334cc0766e 100644
> --- a/arch/arm/mach-imx/cmd_nandbcb.c
> +++ b/arch/arm/mach-imx/cmd_nandbcb.c
> @@ -590,11 +590,14 @@ static char nandbcb_help_text[] =
>         "update addr off|partition len  - update 'len' bytes starting at\n"
>         "       'off|part' to memory address 'addr', skipping  bad blocks\n"
>         "bcbonly fw-size fw1-off [fw2-off] - write only BCB (FCB and DBBT)\n"
> -       "       where `fw-size` is fw sizes in bytes, `fw1-off` and\n"
> -       "       and `fw2-off` - firmware offsets                ";
> +       "       where `fw-size` is fw sizes in bytes, `fw1-off`\n"
> +       "       and `fw2-off` - firmware offsets\n"
> +       "       FIY, BCB isn't erased automatically, so mtd erase should\n"
> +       "       be called in advance before writing new BCB:\n"
> +       "           > mtd erase mx7-bcb";
>  #endif
>
>  U_BOOT_CMD(nandbcb, 5, 1, do_nandbcb,
> -          "i.MX6 Nand BCB",
> +          "i.MX6/i.MX7 NAND Boot Control Blocks write",
>            nandbcb_help_text
>  );
> --
> 2.17.1
>


-- 
Best regards
Oleksandr Suvorov

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