[U-Boot-Users] U-boot Port issue on MPC8280 board

Wolfgang Denk wd at denx.de
Fri Apr 15 12:22:35 CEST 2005


In message <000001c541a1$c815d020$1269cb0a at bgc.flextronics.com> you wrote:
> 
> 1) Are there any patches to support CPM2 (Just like the one floating
> around for Linux) for U-boot? (Our board requires cpm2 support)

No patch is needed, all support for  the  CPM  you  need  is  already
available  in  U-Boot.  ["cpm2"  ist just a term for a specific Linux
implementation. None of this is needed for U-Boot.  U-Boot  uses  the
"old" or "classic" approach to support the CPM.]

> 2) Whenever we try to access the serial routines (serial_putc, printf),
> we get a continous reset and we are unable to proceed. 

Check your memory map,  and  if  your  board  config  file  correctly
implements  this  memory  map.  Then  attach a debugger and check why
the accesses are failing.

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
I wish Captain Vimes were here. He wouldn't have  known  what  to  do
either, but he's got a much better vocabulary to be baffled in.
                                 - Terry Pratchett, _Guards! Guards!_




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