From: Greg Ungerer <gerg@snapgear.com>
To: uClinux development list <uclinux-dev@uclinux.org>
Cc: linux-kernel@vger.kernel.org
Subject: Re: [uClinux-dev] [PATCH] m68k: restore lost coldfire CLOCK_TICK_RATE
Date: Wed, 12 Aug 2009 16:42:27 +1000 [thread overview]
Message-ID: <4A826453.1060609@snapgear.com> (raw)
In-Reply-To: <20090620201147.GA14095@frolo.macqel>
Hi Philippe,
Philippe De Muyter wrote:
> The good definition of CLOCK_TICK_RATE for coldfires has been lost in the
> merge of m68k and m68knommu include files. Restore it. Culprit :
> http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commitdiff;h=ebafc17468d58bd903c886175ca84a4edc69ae1d;hp=34055b806a6334624e7e8af6eefc3aee42372a85
>
> Signed-off-by: Philippe De Muyter <phdm@macqel.be>
I have added this to the for-linus branch at
git://git.kernel.org/pub/scm/linux/kernel/git/gerg/m68knommu.git.
Thanks
Greg
> diff -r 8dcc271a81a8 arch/m68k/include/asm/timex.h
> --- a/arch/m68k/include/asm/timex.h Thu Jun 18 14:07:46 2009 -0700
> +++ b/arch/m68k/include/asm/timex.h Sat Jun 20 21:46:25 2009 +0200
> @@ -3,10 +3,23 @@
> *
> * m68k architecture timex specifications
> */
> -#ifndef _ASMm68k_TIMEX_H
> -#define _ASMm68k_TIMEX_H
> +#ifndef _ASMm68K_TIMEX_H
> +#define _ASMm68K_TIMEX_H
>
> +#ifdef CONFIG_COLDFIRE
> +/*
> + * CLOCK_TICK_RATE should give the underlying frequency of the tick timer
> + * to make ntp work best. For Coldfires, that's the main clock.
> + */
> +#include <asm/coldfire.h>
> +#define CLOCK_TICK_RATE MCF_CLK
> +#else
> +/*
> + * This default CLOCK_TICK_RATE is probably wrong for many 68k boards
> + * Users of those boards will need to check and modify accordingly
> + */
> #define CLOCK_TICK_RATE 1193180 /* Underlying HZ */
> +#endif
>
> typedef unsigned long cycles_t;
>
> _______________________________________________
> uClinux-dev mailing list
> uClinux-dev@uclinux.org
> http://mailman.uclinux.org/mailman/listinfo/uclinux-dev
> This message was resent by uclinux-dev@uclinux.org
> To unsubscribe see:
> http://mailman.uclinux.org/mailman/options/uclinux-dev
>
--
------------------------------------------------------------------------
Greg Ungerer -- Principal Engineer EMAIL: gerg@snapgear.com
SnapGear Group, McAfee PHONE: +61 7 3435 2888
825 Stanley St, FAX: +61 7 3891 3630
Woolloongabba, QLD, 4102, Australia WEB: http://www.SnapGear.com
next prev parent reply other threads:[~2009-08-12 6:42 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-06-20 20:11 [PATCH] m68k: restore lost coldfire CLOCK_TICK_RATE Philippe De Muyter
2009-06-22 3:18 ` [uClinux-dev] " Greg Ungerer
2009-06-24 21:11 ` Philippe De Muyter
2009-06-25 0:33 ` Greg Ungerer
2009-06-25 11:30 ` Arnd Bergmann
2009-08-12 6:42 ` Greg Ungerer [this message]
2009-08-13 2:25 ` Philippe De Muyter
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=4A826453.1060609@snapgear.com \
--to=gerg@snapgear.com \
--cc=linux-kernel@vger.kernel.org \
--cc=uclinux-dev@uclinux.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.