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From: Anton Vorontsov <avorontsov@ru.mvista.com>
To: Tabi Timur-B04825 <timur@freescale.com>
Cc: Wood Scott-B07421 <scottwood@freescale.com>, linuxppc-dev@ozlabs.org
Subject: Re: [PATCH 1/5] powerpc/qe: Make qe_reset() code path safe for repeated invocation
Date: Mon, 31 Aug 2009 22:47:22 +0400	[thread overview]
Message-ID: <20090831184722.GA12244@oksana.dev.rtsoft.ru> (raw)
In-Reply-To: <5610599F537DD74A8D1F5CC946A7507301DCCC8A@az33exm25.fsl.freescale.net>

On Sun, Aug 30, 2009 at 05:36:28PM -0700, Tabi Timur-B04825 wrote:
> Is the need to reinitialize the QE after resume something that
> is unique to the 8569, or would it apply to the 8360 and 8323 also?

8569 is unique in this regard, though I'm not sure if that's by design
or because of some errata.

Just as 8569 is unique that it needs QE microcode loaded externally
since the CPU doesn't have any ROM where the microcode can be stored.

Thanks,

-- 
Anton Vorontsov
email: cbouatmailru@gmail.com
irc://irc.freenode.net/bd2

  reply	other threads:[~2009-08-31 18:47 UTC|newest]

Thread overview: 16+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2009-08-30 19:36 [PATCH v2 0/5] Suspend/resume support for some 83xx/85xx/86xx boards Anton Vorontsov
2009-08-30 19:37 ` [PATCH 1/5] powerpc/qe: Make qe_reset() code path safe for repeated invocation Anton Vorontsov
2009-08-31  0:36   ` Tabi Timur-B04825
2009-08-31 18:47     ` Anton Vorontsov [this message]
2009-08-30 19:37 ` [PATCH 2/5] powerpc/85xx/86xx: Add suspend/resume support Anton Vorontsov
2009-08-31  0:38   ` Tabi Timur-B04825
2009-08-31 18:47     ` Anton Vorontsov
2009-09-14 17:28   ` Scott Wood
2009-09-14 20:20     ` [PATCH v3 " Anton Vorontsov
2009-09-14 20:45       ` Scott Wood
2009-09-14 21:47         ` Anton Vorontsov
2009-08-30 19:37 ` [PATCH 3/5] powerpc/85xx: Add power management support for MPC85xxMDS boards Anton Vorontsov
2009-08-30 19:37 ` [PATCH 4/5] powerpc/86xx: Add power management support for MPC8610HPCD boards Anton Vorontsov
2009-08-30 19:37 ` [PATCH 5/5] powerpc/83xx: Add power management support for MPC83xx QE boards Anton Vorontsov
2009-09-14 15:33 ` [PATCH v2 0/5] Suspend/resume support for some 83xx/85xx/86xx boards Anton Vorontsov
2009-09-14 17:33   ` Scott Wood

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