[U-Boot-Users] U-Boot-NG ?

[Grant Likely]

On 7/3/07, Rune Torgersen <runet at innovsys.com> wrote:
> > From: Grant Likely
> > Sorry; let me be more specific; any objection to moving device
> > initialization to *after* relocation to RAM.  I'm not asking about
> > removing console output.
>
> Most devices are fine to init after RAM.
> Exceptions being FPGA's and I2C. FPGA's because on a lot of boards they
> control enough stuff that you may not be able to init memory witout
> them. (On ours it could be deffered without problems). I2C is necessary
> to read the info off of the SDRAM modules when memory is NOT soldered
> down.
>
> On Freescale CPU's that means all IO-pin setup and CPM reset has to be
> done before memory init also.

Okay, good.

g.

-- 
Grant Likely, B.Sc., P.Eng.
Secret Lab Technologies Ltd.
grant.likely at secretlab.ca
(403) 399-0195