[U-Boot] [PATCH] fdt_support: Use CONFIG_NR_DRAM_BANKS if defined

[Tom Rini]

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On 04/30/2013 04:22 PM, Doug Anderson wrote:
> It appears that there are some cases where we have more than 4 
> banks of memory.  Use CONFIG_NR_DRAM_BANKS if it's defined to 
> handle this. This will take up a little extra stack space (64 bytes
> extra if we go up to 8 banks), but that seems OK.
> 
> Signed-off-by: Doug Anderson <dianders at chromium.org> --- Note: 
> nothing in-tree has 8 banks defined yet, but some configs have it 
> defined that are not in tree yet.

And I guess having this knowledge correct for the kernel is useful in
other contexts like when we want to power down some banks of memory
but not others?  I mean, there's "lots" of platforms that lie and say
1 bank since we require contiguous mapping.  Thanks!

- -- 
Tom
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