20 Jun
2007
20 Jun
'07
9:24 a.m.
In message 2accc2ff0706191949r592a5c16h536e81d5b1b7621c@mail.gmail.com you wrote:
How should one define CFG_HZ? It seems that it's to be set to 1000. However my system clock speed is not this. What are the rules for setting this value? This constant is used in the timing functions of some boards.
Is this a little off-topic?
No, it ain't off topic. It's U-Boot configuration...
1000 could be OK. Some people use 250. Others go as far as using
250 is wrong. For U-Boot, you should ALWAYS use 1000.
- It says how many times the kernel will wake up each second to
You are wrong. CFG_HZ is U-Boot only. The kenrel has nothing to do with it. The kernel is using HZ.
And google for CONFIG_NO_HZ.
Now *this* is off topic here.
Best regards,
Wolfgang Denk
--
DENX Software Engineering GmbH, MD: Wolfgang Denk & Detlev Zundel
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