[U-Boot] Hangs at relocation on 460EX Target
Wolfgang Denk
wd at denx.de
Tue Oct 21 21:10:03 CEST 2008
Dear "Ayman M. El-Khashab",
In message <20081021162030.GB22117 at crust.elkhashab.com> you wrote:
>
> I should have mentioned that we have DEBUG enabled and we've also
> run the RAM test that is included in u-boot. The ram test does pass.
Please see the FAQ, entry # 1. Passing the RAM test does not mean
anything when it comes to accessing the RAM in burst mode.
> I am not familiar with those, I thought that once the SDRAM is operating
> you cannot alter those calibration and timing/delay registers. Is this
> calibration something that is enabled in u-boot or just via the register
> accesses to the memory controller?
How about reading the code?
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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