[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
--
DENX Software Engineering GmbH, MD: Wolfgang Denk & Detlev Zundel
HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany
Phone: (+49)-8142-66989-10 Fax: (+49)-8142-66989-80 Email: wd at denx.de
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as a human being to do it, now would they?
- L. Wall & R. L. Schwartz, _Programming Perl_
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