From: Gilles Chanteperdrix <gilles.chanteperdrix@xenomai.org>
To: Stephan Kappertz <stephan.kappertz@kabelmail.de>
Cc: xenomai@xenomai.org
Subject: Re: [Xenomai] Xenomai 2.6.1 on beaglebone (TI AM3359 SoC)
Date: Thu, 12 Jul 2012 22:47:59 +0200 [thread overview]
Message-ID: <4FFF37FF.9080406@xenomai.org> (raw)
In-Reply-To: <4FFF33F9.9020000@xenomai.org>
On 07/12/2012 10:30 PM, Gilles Chanteperdrix wrote:
> On 07/12/2012 09:54 PM, Stephan Kappertz wrote:
>> OMAP clockevent source: GPTIMER2 at 24000000 Hz
>> OMAP clocksource: GPTIMER1 at 32768 Hz
>> I-pipe, 0.032 MHz clocksource
>
> This is wrong, normally, you should have something like:
> [ 0.000000] OMAP clockevent source: GPTIMER2 at 13000000 Hz
> [ 0.000000] OMAP clocksource: GPTIMER3 at 13000000 Hz
> [ 0.000000] I-pipe, 13.000 MHz clocksource
>
> This is ensured by this piece of code in arch/arm/mach-omap2/timer.c:
> #ifndef CONFIG_IPIPE
> OMAP_SYS_TIMER_INIT(3, 1, OMAP3_CLKEV_SOURCE, 2, OMAP3_MPU_SOURCE)
> #else
> OMAP_SYS_TIMER_INIT(3, 2, OMAP3_CLKEV_SOURCE, 3, OMAP3_MPU_SOURCE)
> #endif
>
> So, my guess is that you have some other patch changing this.
>
Sending your .config would help. Because you probably have
CONFIG_OMAP_32K_TIMER on, which should not be normally possible.
--
Gilles.
next prev parent reply other threads:[~2012-07-12 20:47 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-07-12 19:54 [Xenomai] Xenomai 2.6.1 on beaglebone (TI AM3359 SoC) Stephan Kappertz
2012-07-12 20:30 ` Gilles Chanteperdrix
2012-07-12 20:47 ` Gilles Chanteperdrix [this message]
2012-07-13 7:09 ` Stephan Kappertz
2012-07-13 7:32 ` Gilles Chanteperdrix
2012-07-13 9:00 ` Gilles Chanteperdrix
2012-07-13 9:15 ` Gilles Chanteperdrix
2012-07-13 14:37 ` Stephan Kappertz
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