Michel He wrote:
> Ok many thanks for the tips.
>
> Refering to the webpage, actually the cause should be :
> * If the kernel locks at "Calibrating delay loop...", it means
> that the timer interrupt is not ticking and that the delay calibration
> routine is running an infinite loop at while (ticks == jiffies) in
> function calibrate_delay, file init/calibrate.c. To help debugging
> this situation, you can put printks in the while (ticks == jiffies)
> loop, printing any hardware timer registers or status register you want.
>
> It seems that S3C2440 / Mini2440 Timer has changed. There is no more
> register named S3C2410_T...
If a define had changed name, the I-pipe support would not even compile.
However, it still compiles. So, the problem is probably not as simple as
this.
>
> But I have no experience in debugging ARM cpu hardware timer... Nor
> have time to investigate further how to debug the port...
>
> You can still find the kernel on FriendlyARM.net
I have neither time, nor the hardware to check. So, if you are
interested in the port, I am afraid you will have to debug it yourself.
--
Gilles.
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