[U-Boot] [PATCH 1/2] fw_env: add redundand env support for MTD_ABSENT

[Robert P. J. Day]

On Sun, 25 Aug 2013, Oliver Metz wrote:

> Signed-off-by: Oliver Metz <oliver at freetz.org>
> ---
>  tools/env/fw_env.c | 3 +++
>  1 file changed, 3 insertions(+)
>
> diff --git a/tools/env/fw_env.c b/tools/env/fw_env.c
> index 44607b1..65be5f3 100644
> --- a/tools/env/fw_env.c
> +++ b/tools/env/fw_env.c
> @@ -1136,6 +1136,9 @@ int fw_env_open(void)
>  		} else if (DEVTYPE(dev_current) == MTD_UBIVOLUME &&
>  			   DEVTYPE(!dev_current) == MTD_UBIVOLUME) {
>  			environment.flag_scheme = FLAG_INCREMENTAL;
> +		} else if (DEVTYPE(dev_current) == MTD_ABSENT &&
> +			   DEVTYPE(!dev_current) == MTD_ABSENT) {
> +			environment.flag_scheme = FLAG_INCREMENTAL;
>  		} else {
>  			fprintf (stderr, "Incompatible flash types!\n");
>  			return -1;

  pedantically, it's "redundant", not "redundand". and it might be
useful to add some commentary in the sample fw_env.config file that
explains this new feature, as the patch is clearly not adding any
documentation.

rday

-- 

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Robert P. J. Day                                 Ottawa, Ontario, CANADA
                        http://crashcourse.ca

Twitter:                                       http://twitter.com/rpjday
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