[U-Boot-Users] i.MX31: question about CFG_HZ and CKIL
Wolfgang Denk
wd at denx.de
Sat May 10 00:13:28 CEST 2008
In message <48216F73.4010809 at tqs.de> you wrote:
>
> If CKIL is the above mentioned 32 kHz clock, the resulting deviation in
> the timers is "only" about 2.4% as long as CFG_HZ in mx31ads.h is 32000
> Hz. Although it works with the current definition, I'd like to know your
> opinions, whether it is necessary to adjust this value.
Note that CFG_HZ is not really configurable, even if the name suggests
so. In reality, CFG_HZ is a constant with the value 1000.
There are some broken boards which don't handle this correctly, but
at least that's what you should set.
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
The goal of science is to build better mousetraps. The goal of nature
is to build better mice.
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