From mboxrd@z Thu Jan  1 00:00:00 1970
From: Scott Wood <scottwood@freescale.com>
Date: Thu, 15 Sep 2011 17:34:43 -0500
Subject: [U-Boot] environment in NAND
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On 09/07/2011 04:34 AM, Arno Steffen wrote:
> "# save
> Saving Environment to NAND...
> Erasing Nand...
> Warning: Erase size 0x00002000 smaller than one erase block 0x00020000
>          Erasing 0x00020000 instead
> Skipping bad block at  0x000c0000
> 
> Writing to Nand... FAILED!"

In newer versions of U-Boot this is a hard failure, not a warning.

CONFIG_ENV_RANGE should probably be defaulting to CONFIG_ENV_SECT_SIZE,
not CONFIG_ENV_SIZE -- that would eliminate this problem.

-Scott