[U-Boot-Users] [PATCH 1/5][RESEND #2] CSB637 - add KB920x support
pm-ub at mw-itcon.de
Thu Sep 1 08:48:29 CEST 2005
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
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.
More information about the U-Boot