Thread (1 message) 1 message, 1 author, 2003-09-18
  • (off-list ancestor, not in this archive)
  • Re: u-boot on mbx860 · Wolfgang Denk <hidden> · 2003-09-18

Re: u-boot on mbx860

From: Wolfgang Denk <hidden>
Date: 2003-09-18 15:17:46

Dear Amit,

in message [off-list ref] you wrote:
The process has finished sucessfully but after switching the power and
setting back the J4 jumper nothing came up.
I'm sorry, but I never used  a  MBX  board  with  PPCBoot  or  U-Boot
myself, so my experience is limited.
EPPC-Bug>pflash 4000:83fff fc000100

Source Starting/Ending Addresses      =00004000/00087FFE

Destination Starting/Ending Addresses =FC000100/FC0840FE

Number of Effective Bytes             =00083FFF (&540671)
There are two obvious errors here:

First, U-Boot must start at offset 0, not  0x100;  I  don't  know  if
FC000100  is  the correct address - if the "FC" prefix is correct (*)
then you must program the image to FC000000, not FC000100.

(*) The U-Boot configuration  for  the  MBX-Board  sets  TEXT_BASE  =
0xFE000000 so please double-check your address.

Second, the image size of >500  kB  is  wrong.  You  must  flash  the
"u-boot.bin" image, which should be in the 120..130 kB range.

Best regards,

Wolfgang Denk

--
Software Engineering:  Embedded and Realtime Systems,  Embedded Linux
Phone: (+49)-8142-4596-87  Fax: (+49)-8142-4596-88  Email: wd@denx.de
Always borrow money from a pessimist; they don't expect  to  be  paid
back.

** Sent via the linuxppc-embedded mail list. See http://lists.linuxppc.org/
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