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From: Mike Frysinger <vapier@gentoo.org>
To: u-boot@lists.denx.de
Subject: [U-Boot] [PATCH 1/5] da830: disable cache usage due to coherency issues
Date: Wed, 31 Aug 2011 10:35:41 -0400	[thread overview]
Message-ID: <201108311035.43117.vapier@gentoo.org> (raw)
In-Reply-To: <B85A65D85D7EB246BE421B3FB0FBB5930257268AA1@dbde02.ent.ti.com>

On Wednesday, August 31, 2011 01:40:26 Netagunte, Nagabhushana wrote:
> We will address cache coherency issues soon after these patches.
> Earlier also, chache was disabled. Only due to new cache management
> Framework which was added recently, it is explicitly needed to be
> indicated to turn off cache.
> 
> Since fixing the cache coherency issues with EMAC will take some time, I
> want this patch to go in mainline so that issue doesn't crop up for People
> who use u-boot.

please add something like this to your emac driver then:
#ifndef CONFIG_SYS_DCACHE_OFF
# error "this driver sucks: define CONFIG_SYS_DCACHE_OFF until it is fixed"
#endif
-mike
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  parent reply	other threads:[~2011-08-31 14:35 UTC|newest]

Thread overview: 20+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-08-30 12:15 [U-Boot] [PATCH 0/5] feature additions and fixes for da830 nagabhushana.netagunte at ti.com
2011-08-30 12:15 ` [U-Boot] [PATCH 1/5] da830: disable cache usage due to coherency issues nagabhushana.netagunte at ti.com
2011-08-30 15:15   ` Mike Frysinger
2011-08-31  5:40     ` Netagunte, Nagabhushana
2011-08-31  9:39       ` Nick Thompson
2011-09-14  5:54         ` Netagunte, Nagabhushana
2011-09-14 11:07           ` Nick Thompson
2011-09-14 14:05             ` Tom Rini
2011-09-14 14:17               ` Netagunte, Nagabhushana
2011-08-31 14:35       ` Mike Frysinger [this message]
2011-08-30 12:15 ` [U-Boot] [PATCH 2/5] da830: enable SPI flash boot mode nagabhushana.netagunte at ti.com
2011-08-30 12:15 ` [U-Boot] [PATCH 3/5] da830: add support for NAND " nagabhushana.netagunte at ti.com
2011-08-31  8:56   ` Nick Thompson
2011-09-05  8:26     ` Netagunte, Nagabhushana
2011-09-05  9:17       ` Nick Thompson
2011-09-14  5:46         ` Netagunte, Nagabhushana
2011-09-05  9:26       ` Wolfgang Denk
2011-09-14  5:42         ` Netagunte, Nagabhushana
2011-08-30 12:15 ` [U-Boot] [PATCH 4/5] da830: modify the U-Boot prompt string nagabhushana.netagunte at ti.com
2011-08-30 12:16 ` [U-Boot] [PATCH 5/5] da830: modify the MEMTEST start and end address nagabhushana.netagunte at ti.com

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