[U-Boot] Question about fw_printenv settings

[Joe Culler]

On Wed, Mar 10, 2010 at 2:30 PM, Wolfgang Denk  wrote:
> Dear Joe Culler,

Hi Wolfgang,

> In message <67a3f13e1003092150o19ed0f64y3c200378c73b55bf at mail.gmail.com> you wrote:
>>
>> In my board config:
> ...
>> #define CONFIG_ENV_ADDR_REDUND          (CONFIG_ENV_ADDR + CONFIG_ENV_SECT_SIZE)
>
> So you have redundant envrionment, i. e. 2 copies of it in 2 different
> sectors.

Yes, I have redundant environment where saves some config files.

>> My fw_env.config setting:
>> /dev/mtd2              0x400000        0x20000         0x20000
>>
>> but it doesn't work :(
>
> Here you describe just one sectore - with redundant envrionment, you
> must describe BOTH.

Maybe I'm stupid. I don't know how to describe my second sectore.
Would you teach me how to do? Thank you.
I thought my device offset settings was wrong since I use NOR, not
NAND....

> Best regards,
>
> Wolfgang Denk
>
> --
> DENX Software Engineering GmbH,     MD: Wolfgang Denk & Detlev Zundel
> HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany
> Phone: (+49)-8142-66989-10 Fax: (+49)-8142-66989-80 Email: wd at denx.de
> There are two ways to write error-free programs. Only the  third  one
> works.

Regards,
Joe.