From mboxrd@z Thu Jan 1 00:00:00 1970 From: Nick Thompson Date: Wed, 31 Aug 2011 10:39:35 +0100 Subject: [U-Boot] [PATCH 1/5] da830: disable cache usage due to coherency issues In-Reply-To: References: <1314706560-12773-1-git-send-email-nagabhushana.netagunte@ti.com> <1314706560-12773-2-git-send-email-nagabhushana.netagunte@ti.com> <201108301115.59371.vapier@gentoo.org> Message-ID: <4E5E0157.5090000@ge.com> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: u-boot@lists.denx.de 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.