[U-Boot] [PATCH] tools: fw_printenv supports mmc device

Donghwa Lee dh09.lee at samsung.com
Fri Dec 17 03:58:19 CET 2010


 On 2010-12-17 오전 3:45 , Steve Sakoman wrote:
> On Wed, Dec 15, 2010 at 5:22 PM, Donghwa Lee <dh09.lee at samsung.com> wrote:
>> I modified fw_printenv tools to use /dev/mmcblk0 node. Original fw_printenv tool
>> can be access MTD devices, but, in some cases, environment variables can be stored
>> other memory devices, for example, mmc devices.
>> So, I modified a few code to use /dev/mmcblk0.
> I submitted a similar patch series from Loïc Minier a couple of weeks ago:
>
> http://old.nabble.com/-U-Boot---RFC-0-3--Enhance-env-tools-td30373328.html
>
> I've been working a a v2 to address the comments received.
>
> Do you think a variant of that patch series will work for you?
>
> Perhaps we could combine efforts for a patch series to solve the mmc
> and normal file write targets?
>
> Steve
>

I think your ideas are quite similar to me. I tested your patch to my target.

In my kernel your patch can not recognize file type, but, when 'is_mtd' is 0, it work well.


Best regards,
Donghwa lee



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