[U-Boot] problem while making kernel up

[Scott Wood]

On 05/30/2012 12:02 AM, Manukumar wrote:
> hello,
> I was able to solve nand erase and nand write and saveenv.
> Now,I am making kernel up and followed below steps..
> 
> 1)  tf 1000000 uImage_icm_v1.1
>     nand erase 0x00200000 361483
>     nand write 1000000 0x00200000 361483
> 
> 2)  tf c00000 p1021rdb_32b.dtb
>     nand erase 0x00100000 3000
>     nand write c00000 0x00100000 3000
> 
> 3)  tf 2000000 mini.rootfs.ext2.gz.uboot
>     nand erase 0x00600000 2115d4
>     nand write 2000000 0x00600000 2115d4
> 
> then to boot kernel from nand i used 
> 	bootm 0x00200000 0x00600000 0x00100000

Bootm takes a RAM address, not a NAND address.  Unlike NOR flash, NAND
is not directly addressable.  You need to use "nand read" first.

-Scott