[Buildroot] U-Boot Enviroment in NAND Flash ?

Ulf Samuelsson ulf at atmel.com
Wed Jan 30 11:03:06 UTC 2008


> Hello,
> 
> (It?s about the AT91SAM9260EK)
> 
> I want to locate the U-Boot and the U-Boot enviroment in NAND-Flash.
> 
> AT91Bootstrap at 0x00000000
> U-Boot at 0x00020000
> U-Boot Env at 0x00060000
> U-BootEnv_Redund at 0x00080000
> 
> U-Boot Env Size is 0x 00020000
> 
> When U-Boot starts:
> .
> .(NAND and DATAFLASH is initialized)
> .
> ***Warning - bad CRC or NAND, using default enviroment
> 
> How could I "activate" the enviroment variables located in NAND flash at 
> address 0x00060000 ?
> 

This will require a new board support option.
Have a look at http://www.linux4sam.org/ for more info on NAND support.

Integrate with buildroot and send a patch.




Best Regards
Ulf Samuelsson



More information about the buildroot mailing list