[U-Boot] [PATCH v3 5/5] board/ti/am335x/README: update for NAND boot

Tom Rini trini at ti.com
Thu Aug 29 14:56:01 CEST 2013


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On 08/29/2013 06:56 AM, Pekon Gupta wrote:
> NAND boot mode on AM335x EVM has been verified, and steps
> to use it has been documented and update in this README
> 
> Signed-off-by: Pekon Gupta <pekon at ti.com>
[snip]
> +	# redundant copies of MLO are kept as backup
> +	U-Boot # load mmc 0 0x81000000 MLO
> +	U-Boot # nand write 0x81000000 0x00000 0x20000
> +	U-Boot # nand write 0x81000000 0x20000 0x20000
> +	U-Boot # nand write 0x81000000 0x40000 0x20000
> +	U-Boot # nand write 0x81000000 0x60000 0x20000
> +	# flash u-boot.img
> +	U-Boot # load mmc 0 0x81000000 u-boot.img
> +	U-Boot # nand write 0x81000000 0x80000 0x60000

I had lumped these as a series of copies/loads and a single write as the
write operation was the long (time wise) part of the process.

> +	# flash kernel image
> +	U-Boot # load mmc 0 0x81000000 uImage
> +	U-Boot # nand write 0x81000000 {kernel-load-address} 0x500000
> +	# flash filesystem image
> +	U-Boot # load mmc 0 0x81000000 {filesystem-image}
> +	U-Boot # nand write 0x81000000 {filesystem-load-address} 0x300000

These should also reference real variables or MTD parts names.
- -- 
Tom
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