From: "G, Manjunath Kondaiah" <manjugk@ti.com>
To: Tony Lindgren <tony@atomide.com>
Cc: "G, Manjunath Kondaiah" <manjugk@ti.com>,
"DebBarma, Tarun Kanti" <tarun.kanti@ti.com>,
"linux-omap@vger.kernel.org" <linux-omap@vger.kernel.org>
Subject: Re: [PATCH v12 6/9] dmtimer: switch-over to platform device driver
Date: Sat, 12 Mar 2011 09:50:35 +0530 [thread overview]
Message-ID: <20110312042035.GB7492@m-desktop> (raw)
In-Reply-To: <20110311191548.GG10079@atomide.com>
On Fri, Mar 11, 2011 at 11:15:48AM -0800, Tony Lindgren wrote:
> * G, Manjunath Kondaiah <manjugk@ti.com> [110311 04:45]:
> > On Fri, Mar 11, 2011 at 11:05:25AM +0530, DebBarma, Tarun Kanti wrote:
> > > [...]
> > > > > >
> > > > > > * Tarun Kanti DebBarma <tarun.kanti@ti.com> [110308 15:41]:
> > > > > > > switch-over to platform device driver through following changes:
> > > > > > > (a) initiate dmtimer early initialization from omap2_gp_timer_init()
> > > > > > > in timer-gp.c. This is equivalent of timer_init()->timer->init().
> > > > > > > (b) modify plat-omap/dmtimer routines to use new register map and
> > > > > > > platform data.
> > > > > >
> > > > > > This patch breaks booting for 2420 and makes boot hang early
> > > > > > on 2430. Note that to test with omap-for-linus branch you need
> > > > > > to disable the following in omap2plus_defconfig:
> > > > > >
> > > > > > CONFIG_ARCH_OMAP3
> > > > > > CONFIG_ARCH_OMAP4
> > > > > > CONFIG_CPU_32v6K
> > > > > I disabled above options on omap-for-linus *WITHOUT* my patch series.
> > > > > I am still seeing crash. Here is the log.
> > > > > I tried on two different setups. Not sure if I am missing something.
> > > >
> > > > Hmm sounds like H4 needs some attention. Can you try the following
> > > > completely untested patch?
> > >
> > > This works fine!
> >
> > I tried to use below patch for booting OMAP2420 H4 on top of:
> > git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap-2.6.git
> > Branch: omap-for-linus
> > commit 94a06b74e724caabcf0464c81527cfbcae0c8aff
> > Merge: 0dde52a 9062511
> > Author: Tony Lindgren <tony@atomide.com>
> > Merge branch 'for_2.6.39/pm-misc' of
> > ssh://master.kernel.org/pub/scm/linux/kernel/git/khilman/linux-omap-pm
> > into omap-for-linus
> >
> > Looks like it stops after uncompressing kernel. Same setup works fine
> > with tag v2.6.37.
>
> See the mails earlier in this thread on what you currently need to
> disable in .config in omap-for-linus branch to boot omap2 machines.
> This will get sorted out in mainline when Russell's ARMv6K related
> patches get merged during the merge window.
Thanks. Disabling OMAP3 and OMAP4 along with this patch is working fine.
Tested on OMAP2420-H4 and OMAP2430-SDP.
-Manjunath
next prev parent reply other threads:[~2011-03-12 4:22 UTC|newest]
Thread overview: 40+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-03-08 23:45 [PATCH v12 0/9] dmtimer adaptation to platform_driver Tarun Kanti DebBarma
2011-03-08 23:45 ` [PATCH v12 1/9] OMAP2+: dmtimer: add device names to flck nodes Tarun Kanti DebBarma
2011-03-08 23:45 ` [PATCH v12 2/9] OMAP4: hwmod data: add dmtimer version information Tarun Kanti DebBarma
2011-03-08 23:45 ` [PATCH v12 3/9] OMAP1: dmtimer: conversion to platform devices Tarun Kanti DebBarma
2011-03-08 23:45 ` [PATCH v12 4/9] OMAP2+: dmtimer: convert " Tarun Kanti DebBarma
2011-03-09 21:42 ` Tony Lindgren
2011-03-10 15:29 ` DebBarma, Tarun Kanti
2011-03-10 22:52 ` Kevin Hilman
2011-03-11 4:36 ` DebBarma, Tarun Kanti
2011-03-10 23:14 ` Kevin Hilman
2011-03-11 4:20 ` DebBarma, Tarun Kanti
2011-03-11 19:13 ` Tony Lindgren
2011-03-12 0:03 ` Kevin Hilman
2011-03-14 17:12 ` Tony Lindgren
2011-03-17 22:00 ` Kevin Hilman
2011-03-19 0:27 ` Tony Lindgren
2011-03-19 4:34 ` Santosh Shilimkar
2011-03-21 17:07 ` Tony Lindgren
2011-03-21 18:33 ` Kevin Hilman
2011-03-21 19:11 ` Tony Lindgren
2011-03-25 6:55 ` DebBarma, Tarun Kanti
2011-03-25 15:55 ` Tony Lindgren
2011-03-29 17:13 ` Tony Lindgren
2011-03-29 17:52 ` Tony Lindgren
2011-03-10 23:21 ` Kevin Hilman
2011-03-11 4:13 ` DebBarma, Tarun Kanti
2011-03-08 23:45 ` [PATCH v12 5/9] OMAP: dmtimer: platform driver Tarun Kanti DebBarma
2011-03-08 23:45 ` [PATCH v12 6/9] dmtimer: switch-over to platform device driver Tarun Kanti DebBarma
2011-03-09 22:02 ` Tony Lindgren
2011-03-10 15:27 ` DebBarma, Tarun Kanti
2011-03-10 17:56 ` Tony Lindgren
2011-03-11 5:35 ` DebBarma, Tarun Kanti
2011-03-11 12:45 ` G, Manjunath Kondaiah
2011-03-11 19:15 ` Tony Lindgren
2011-03-12 4:20 ` G, Manjunath Kondaiah [this message]
2011-03-11 19:14 ` Tony Lindgren
2011-03-14 6:48 ` DebBarma, Tarun Kanti
2011-03-08 23:45 ` [PATCH v12 7/9] OMAP: dmtimer: pm_runtime support Tarun Kanti DebBarma
2011-03-08 23:45 ` [PATCH v12 8/9] OMAP: dmtimer: add timeout to low-level routines Tarun Kanti DebBarma
2011-03-08 23:45 ` [PATCH v12 9/9] OMAP: dmtimer: use mutex instead of spinlock Tarun Kanti DebBarma
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