[U-Boot] [PATCHv7 6/7] igep00x0: UBIize

Ladislav Michl
2016-01-25T15:56:51Z

Hi Enric,

On Mon, Jan 25, 2016 at 08:26:23AM +0100, Enric Balletbo Serra wrote:
> The ROM boot on OMAP reads the first 4 blocks searching for the SPL,
> in production is a practice flash the SPL 4 times. OneNAND/NAND
> devices can have different block sizes and the OMAP ROM boot supports
> block sizes from 64KB to 512K. For IGEP boards in particular, at least
> there are boards that have block size of 128K and 256K. What I would
> meant here is set as default the mtdparts variable to reserve 2M for
> SPL, just to cover all the cases.
>
> mtdparts=mtdparts=gpmc-nand.0:2m(SPL),-(UBI)\0

So far there was no ack or nack to yesterday's proposal making that
dynamic; Both boot ROM and ubispl code thinks in terms of eraseblocks,
only mtd needs fixed offset. So I'd like to see this offset calculated as
4*block_size, not some "worst case" value...

ladis