[U-Boot-Users] Information about Uboot porting

Wolfgang Denk wd at denx.de
Mon Dec 19 17:19:49 CET 2005

In message <744998240512190744j22f100b4x at mail.gmail.com> you wrote:
> I have to port u-boot to a ppc board based on mpc860p, but this board has
> not bcsr.

You are lucky, then.

> I have seen in the code that Uboot enables ethernet rs232 and sdram using
> bcsr.

Umm.... only very few boards use a BCSR.

> How can I enable RS232, ethernet and sdram without bcsr?
> Is there a somehow standard way to procede?

Yes, there is. Check any 8xx board excluding  the  Motorola/Freescale
boards... The standard is NOT having a BCSR.

Best regards,

Wolfgang Denk

Software Engineering:  Embedded and Realtime Systems,  Embedded Linux
Phone: (+49)-8142-66989-10 Fax: (+49)-8142-66989-80 Email: wd at denx.de
It's certainly  convenient  the  way  the  crime  (or  condition)  of
stupidity   carries   with   it  its  own  punishment,  automatically
admisistered without remorse, pity, or prejudice. :-)
         -- Tom Christiansen in <559seq$ag1$1 at csnews.cs.colorado.edu>

More information about the U-Boot mailing list