[U-Boot-Users] [PATCH 1/5][RESEND #2] CSB637 - add KB920x support

Peter Menzebach
2005-09-01T06:48:29Z

Anders Larsen wrote:
>
> I've heard rumours there are at91rm9200 boards out there which contain
> some sort of pre-boot-loader which loads U-Boot into an initialized
> environment.

Yes (its more than a romour),
this is needed, when you store everything on atmel serial dataflash.
The pre-boot-loader (romboot) is loaded in internal SRAM by the ROM
routines. Then romboot initializes RAM and CPU clocks, copies u-boot
from dataflash into RAM and starts it.

Best regards
Peter