[U-Boot] [PATCH 1/1] Add support for Eukrea CPU9260 SBC

Wolfgang Denk wd at denx.de
Fri Jul 17 23:21:22 CEST 2009


Dear =?ISO-8859-1?Q?Eric_B=E9nard?=,

In message <4A5F4F09.2090406 at eukrea.com> you wrote:
> 
> After checking the datasheet, I don't understand how we can change the 
> geometry of this SDRAM controler while running from SDRAM : each time we 
> increase the colum number, the address are modified thus we can't 
> execute any more u-boot's code as it's no more where we are expecting it.

You cannot - that's obvious. You  must  not  meddle  with  the  SDRAM
controler  at  all  while running from this bank of memory. This code
should be running from flash (or SRAM, or wherever you boot from).

Best regards,

Wolfgang Denk

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