On Wed, Aug 25, 2010 at 3:31 AM, Raghu Ramaraj
<[email protected]> wrote:

>                /* UBL, U-Boot */
>                .name           = "bootloader",
>                .offset         = MTDPART_OFS_APPEND,
>                .size           = 10 * NAND_BLOCK_SIZE,
>                .mask_flags     = MTD_WRITEABLE,        /* force read-only */

mtd1 is set to read only here.
...

>> [email protected]:/home/raghu/env# ./fw_setenv bootdelay 0
>> Can't open /dev/mtd1: Permission denied
>> Error: can't write fw_env to flash

so this should be expected.

Regards,

Steve
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