[PATCH] PowerPC 440EPx/GRx fix memory size calculation

[Josh Boyer]

On Tue, Mar 10, 2009 at 10:50:13PM +0300, Valentine Barshak wrote:
>I was just going to submit a patch for that too.
>Indeed, the denali_fixup_memsize() miscalculated a couple of address
>field widths. We were lucky to eventually get the right result,
>because the effect of the first error was killed by the other one.
>According to the AMCC 440EPX/GRX user manual,
>the Chip Select width is always fixed at 1 bit no matter
>what is actually read from register DDR_10.
>The workaround is to use a predefined chipselect value for 440EPx/GRx.
>Also, setting the REDUC bit (REDUC = 1) enables 32-bit data path.
>If REDUC = 0, full data path of 64 bits is used.
>
>Signed-off-by: Valentine Barshak <vbarshak at ru.mvista.com>
>Signed-off-by: Mikhail Zolotaryov <lebon at lebon.org.ua>

I've been looking over this one a bit more.  At the moment, I'm inclined
to queue this up in my -next branch.  I would like to see if Mikhail
could test it though, and have Valentine answer the question in the hard
wired part.

josh