From: Stefano Babic <sbabic@denx.de>
To: u-boot@lists.denx.de
Subject: [U-Boot] i.MX dcache issues
Date: Sun, 15 Jul 2012 15:46:58 +0200 [thread overview]
Message-ID: <5002C9D2.4050308@denx.de> (raw)
In-Reply-To: <386549548.1363378.1342303697853.JavaMail.root@advansee.com>
On 15/07/2012 00:08, Beno?t Th?baudeau wrote:
> On Sat, Jul 14, 2012 at 11:28:03PM +0200, Beno?t Th?baudeau wrote:
>> Shouldn't the MMC/eSDHC drivers flush/invalidate the dcache ranges
>> that they use
>> for DMA operations? Not doing so would explain why stack-allocated
>> buffers are
>> more affected than buffers in unused RAM areas.
>
> That will help:
> http://git.denx.de/?p=u-boot/u-boot-mmc.git;a=commitdiff;h=e576bd90f940806b989ffd666552081f17f032c8
This patch is merged into u-boot-mmc. It will flow to mainline by next
Andy's (MMC custodian) pull request.
Best regards,
Stefano Babic
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next prev parent reply other threads:[~2012-07-15 13:46 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <1294453568.1339613.1342208396619.JavaMail.root@advansee.com>
2012-07-14 21:28 ` [U-Boot] i.MX dcache issues Benoît Thébaudeau
2012-07-14 22:08 ` Benoît Thébaudeau
2012-07-15 6:56 ` Dirk Behme
2012-07-15 14:37 ` Benoît Thébaudeau
2012-07-16 22:30 ` Marek Vasut
2012-07-19 11:43 ` Benoît Thébaudeau
2012-07-19 11:43 ` Marek Vasut
2012-07-19 12:43 ` Stefano Babic
2012-07-19 12:47 ` Marek Vasut
2012-07-15 13:46 ` Stefano Babic [this message]
2012-07-15 13:45 ` Stefano Babic
2012-07-15 14:45 ` Benoît Thébaudeau
2012-07-16 6:13 ` Dirk Behme
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