[U-Boot] [PATCH 62/71] serial: spl: Implement empty functions for SPL

[Scott Wood]

On 09/19/2012 01:12:17 AM, Stefan Roese wrote:
> On 09/18/2012 11:51 PM, Scott Wood wrote:
> >>> (and then see if we can change since
> >>> as Scott notes, this needs to work for 4kb boards and that is
> >> tight).
> >>
> >> What exactly are the 4k boards?
> >
> > Anything that uses fsl_elbc_nand is 4K.  I think most (all?) of the  
> ppc
> > 4xx boards are 4K.
> 
> Yes. All ppc4xx boards with "old" nand_spl support are 4KiB. And they
> don't use serial at all right now.

The FSL 4K boards use serial (but not printf) with  
CONFIG_NS16550_MIN_FUNCTIONS.

-Scott