[U-Boot] [PATCH 11/13] nand_spl_simple: store temp data at CONFIG_SPL_NAND_WORKSPACE

[Ilya Yanok]

Dear Wolfgang,

On 07.12.2011 22:45, Wolfgang Denk wrote:
>>> boards, we could at least use a #warn message to advise at compile time
>>> that a default value is taken (and at the end, to force the board
>>> maintainers to fix it...).
>>
>> Probably. Wolfgang, Scott, do you think we should add a warning here?
> 
> How much space are we talking about?  Can it be put on the stack?

Well, currently the code uses 0x200 + CONFIG_SYS_NAND_OOBSIZE bytes but
I think a lot of this space is unused. What we really need is
CONFIG_SYS_NAND_ECCTOTAL + CONFIG_SYS_NAND_OOBSIZE. This is probably
acceptable to put on the stack.

Regards, Ilya.