From: 21cnbao@gmail.com (Barry Song)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH 1/3] ARM: cache-l2x0: make the reinitialization possible
Date: Wed, 31 Aug 2011 07:11:07 +0800 [thread overview]
Message-ID: <CAGsJ_4wn7zd1Q_s+bq2308W09MHLX5AJevVqsdJd=o4eiGrhNg@mail.gmail.com> (raw)
In-Reply-To: <20110830145240.GA19359@S2100-06.ap.freescale.net>
2011/8/30 Shawn Guo <shawn.guo@freescale.com>:
> On Tue, Aug 30, 2011 at 10:08:59PM +0800, Barry Song wrote:
>> 2011/8/30 Shawn Guo <shawn.guo@linaro.org>:
>> > If ARM core gets powered off during suspend, L2 cache controller
>> > has to be reinitialized by resume procedure.
>> >
>> > The patch removes __init annotation from a few initialization
>> > functions to make the reinitialization possible. ?For example,
>> > platform resume function can call l2x0_of_init() to get L2 cache
>> > back to work.
>>
>> i think it is good. and i have sent a similar patch before:
>>
>> http://www.spinics.net/lists/arm-kernel/msg137372.html
>> [PATCH v2 3/4] ARM: L2X0: move l2x0_init out of .init section
>>
> Since prima2 supports DT, you may also want to call l2x0_of_init()
> instead of l2x0_init(). ?l2x0_of_init() will parse configuration from
> DT and sets up tag RAM control for you.
i know that. and rob's patch did some suppport to prima2 and we were
in the loop of that patch and i have acked it if you read the mail.
i sent the patch againest the Linus's tree.
>
> --
> Regards,
> Shawn
>
>
> _______________________________________________
> linux-arm-kernel mailing list
> linux-arm-kernel at lists.infradead.org
> http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
>
next prev parent reply other threads:[~2011-08-30 23:11 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-08-30 7:40 [PATCH 0/3] make reinitialization of ARM core components possible Shawn Guo
2011-08-30 7:40 ` [PATCH 1/3] ARM: cache-l2x0: make the reinitialization possible Shawn Guo
2011-08-30 14:08 ` Barry Song
2011-08-30 14:52 ` Shawn Guo
2011-08-30 23:11 ` Barry Song [this message]
2011-08-30 23:48 ` Barry Song
2011-08-30 7:40 ` [PATCH 2/3] ARM: GIC: add gic_reinit() function to help ARM resume Shawn Guo
2011-08-30 15:00 ` Rob Herring
2011-08-30 15:47 ` Shawn Guo
2011-08-31 3:32 ` Shawn Guo
2011-08-30 7:40 ` [PATCH 3/3] ARM: smp_scu: remove __init annotation from scu_enable() Shawn Guo
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