[U-Boot] [PATCH] Add bank configuration to FSL spd_sdram.c

[Liu Dave-R63238]

> The routine assumed 4 bank SDRAMs, enhance to configure for 4 
> or 8 bank SDRAMs.
> 
> Signed-off-by: Gerald Van Baren <vanbaren at cideas.com>
> ---
> 
> I haven't made much headway on adapting the cpu/mpc8xxxx/ddr 
> routines to the 83xx (8360).  It has some 85xx (86xx) 
> assumptions in that needs to be pulled out.
> 
> Meanwhile, the cpu/mpc83xx/spd_sdram.c routine /almost/ worked for me.
> It turns out my DIMM stick has 8 banks which was being 
> ignored (hard-coded for 4 banks).  The enhancement below 
> fixed that for me.
> 
> It would be Really Good to get this verified and in the 
> pending release.

Could you also make the same change to #CS2# and #CS3?

Thanks, Dave