Dear Joe Culler,

In message <67a3f13e1003100053g38b9bd32k845b4d43f06d1...@mail.gmail.com> you 
wrote:
>
> >> #define CONFIG_ENV_ADDR_REDUND          (CONFIG_ENV_ADDR + 
> >> CONFIG_ENV_SECT_SIZE)
...
> 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.

Why do you not read the documentation, or have a look at the examples?

>From the line

        #define CONFIG_ENV_ADDR_REDUND (CONFIG_ENV_ADDR + CONFIG_ENV_SECT_SIZE)

above it seems as if the redundant sector was immediately following
the primary one. And 

        #define CONFIG_ENV_ADDR (CFG_FLASH_BASE + 0x000c0000)

means the offset is 0x000c0000. In this case try the following entries:

        /dev/mtd2       0x000C0000      0x20000         0x20000
        /dev/mtd2       0x000E0000      0x20000         0x20000

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: w...@denx.de
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