[U-Boot] BDI2000 configuration for P2020DS
Wolfgang Denk
wd at denx.de
Thu Jul 14 22:23:29 CEST 2011
Dear "Ira W. Snyder",
In message <20110714195525.GF19312 at ovro.caltech.edu> you wrote:
>
> It says, right at the top:
>
> ; The values used to configure the memory controller
> ; are the ones U-boot uses to setup my system.
> ; Your system may need different ones !!!
> ;
> ; This configuration is not usable for U-boot debugging.
> ; Use it to debug example code loaded into SDRAM.
Correct. For U-Boot debugging, you will normally remove / comment out
all such config stuff anyway. Please see the manual.
> I'm hoping for a configuration that can program the flash on a bricked
> board. Then I can flash anything I want without fear of rendering an
> expensive board useless.
If your code is really in SPI flash then you need to be able to
initialize the RAM and load and start U-Boot theree, because the BDI
cannot write SPI flash directly.
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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