[U-Boot] fw_printenv can't read the uboot enviroment from NAND

Mike Frysinger vapier at gentoo.org
Thu Apr 5 19:41:48 CEST 2012


On Thursday 05 April 2012 11:14:47 Bishop, Mark wrote:
> From: Mike Frysinger [mailto:vapier at gentoo.org]
> > might want to figure out why that block is bad in your NAND.
> 
> I have another virgin board and it is doing the same thing.

i don't think you've ever mentioned what hardware exactly you're using.  
SoC/controller/nand flash type would be useful information.  i can guess you're 
running a Blackfin cpu, but that's about all.

> Would this have anything to do with the device page size (2048 + 64
> bytes) or block size (64 pages, 128K + 4K bytes)?

if the driver was broken, then perhaps :)
-mike
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