From: Nick Thompson <nick.thompson@ge.com>
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 10:39:35 +0100 [thread overview]
Message-ID: <4E5E0157.5090000@ge.com> (raw)
In-Reply-To: <B85A65D85D7EB246BE421B3FB0FBB5930257268AA1@dbde02.ent.ti.com>
On 31/08/11 06:40, Netagunte, Nagabhushana wrote:
> Mike,
>
> 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.
>
> Regards,
> Nag
>
Which device(s) does this occur on? I have a lot of OMAP-L137 (EVM and custom) boards with cache enabled and no problems tftp'ing the kernel.
On the other hand tftp and kernel CRC checking are much faster with cache enabled.
Nick.
next prev parent reply other threads:[~2011-08-31 9:39 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 [this message]
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
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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