From: nicolas.ferre@atmel.com (Nicolas Ferre)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH 1/5] Fix AT91SAM9G20 reset as per the errata in the data sheet
Date: Tue, 19 Oct 2010 12:05:41 +0200 [thread overview]
Message-ID: <4CBD6D75.4070908@atmel.com> (raw)
In-Reply-To: <20101015122902.GF11127@game.jcrosoft.org>
Le 15/10/2010 14:29, Jean-Christophe PLAGNIOL-VILLARD :
>> +at91sam9g20_reset: mov r0, #0
>> + mcr p15, 0, r0, c7, c5, 0 @ flush I-cache
> do we really need to flush the I-cache again
You are right, it is done in the calling function: arm_machine_restart().
I will correct it in the patch series.
Best regards,
--
Nicolas Ferre
WARNING: multiple messages have this Message-ID (diff)
From: Nicolas Ferre <nicolas.ferre@atmel.com>
To: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>,
phorton@bitbox.co.uk
Cc: linux-kernel@vger.kernel.org,
linux-arm-kernel@lists.infradead.org, avictor.za@gmail.com
Subject: Re: [PATCH 1/5] Fix AT91SAM9G20 reset as per the errata in the data sheet
Date: Tue, 19 Oct 2010 12:05:41 +0200 [thread overview]
Message-ID: <4CBD6D75.4070908@atmel.com> (raw)
In-Reply-To: <20101015122902.GF11127@game.jcrosoft.org>
Le 15/10/2010 14:29, Jean-Christophe PLAGNIOL-VILLARD :
>> +at91sam9g20_reset: mov r0, #0
>> + mcr p15, 0, r0, c7, c5, 0 @ flush I-cache
> do we really need to flush the I-cache again
You are right, it is done in the calling function: arm_machine_restart().
I will correct it in the patch series.
Best regards,
--
Nicolas Ferre
next prev parent reply other threads:[~2010-10-19 10:05 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-05-28 15:37 [PATCH] Fix AT91SAM9G20 reset Peter Horton
2010-06-21 14:30 ` Lucas
2010-06-21 15:14 ` Peter Horton
2010-10-14 13:34 ` Nicolas Ferre
2010-10-14 15:31 ` Peter Horton
2010-10-14 17:25 ` [PATCH 1/5] Fix AT91SAM9G20 reset as per the errata in the data sheet Nicolas Ferre
2010-10-14 17:25 ` Nicolas Ferre
2010-10-15 12:29 ` Jean-Christophe PLAGNIOL-VILLARD
2010-10-15 12:29 ` Jean-Christophe PLAGNIOL-VILLARD
2010-10-19 10:05 ` Nicolas Ferre [this message]
2010-10-19 10:05 ` Nicolas Ferre
2010-10-14 17:25 ` [PATCH 2/5] AT91: trivial: align comment of at91sam9g20_reset with one more tab Nicolas Ferre
2010-10-14 17:25 ` Nicolas Ferre
2010-10-14 17:25 ` [PATCH 3/5] AT91: reset routine cleanup Nicolas Ferre
2010-10-14 17:25 ` Nicolas Ferre
2010-10-14 17:25 ` [PATCH 4/5] AT91: rename at91sam9g20_reset.S to generalize to several chips Nicolas Ferre
2010-10-14 17:25 ` Nicolas Ferre
2010-10-14 17:25 ` [PATCH 5/5] AT91: reset: extend alternate reset procedure " Nicolas Ferre
2010-10-14 17:25 ` Nicolas Ferre
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