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

[Enric Balletbo Serra]

Hi Ladis,

2016-01-25 16:56 GMT+01:00 Ladislav Michl <ladis at linux-mips.org>:
> 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

Your proposal looks good to me.