[U-Boot] [PATCH v3 2/3] mpc5121: add support for PDM360NG board

[Wolfgang Denk <wd@denx.de>]

Dear Anatolij Gustschin,

In message <20100415143214.3e10813d@wker> you wrote:
> 
> > With this change, can we then not also get rid of manually defining
> > CONFIG_PDM360NG_BIG ?  We should be able to auto-detect the
> > configuration from the actual RAM size now, right?
> 
> But another configuration for 128 MB uses different values
> for DDR System Configuration Register and DDR Time Config[0-2]
> Registers. We still need this config option.

Isn't there a way to auto-adjust these settings? On PowerPC, we
routinely use get_ram_size() to test different sets of memory
controller settings to auto-select the correct ones, allowing to use
one single binary image for all memory configurations.

Best regards,

Wolfgang Denk

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