From mboxrd@z Thu Jan 1 00:00:00 1970 From: Mike Frysinger Date: Fri, 10 Aug 2012 23:18:45 -0400 Subject: [U-Boot] [PATCH] mtest: Disable dcache during test In-Reply-To: <1902435786.2282282.1344626175261.JavaMail.root@advansee.com> References: <1902435786.2282282.1344626175261.JavaMail.root@advansee.com> Message-ID: <201208102318.46671.vapier@gentoo.org> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: u-boot@lists.denx.de On Friday 10 August 2012 15:16:15 Beno?t Th?baudeau wrote: > mtest is supposed to test many types of memory accesses in many different > conditions. If dcache is enabled, memory accesses are likely bursts, and > some memory accesses are simply skipped. Hence, dcache should be disabled > during mtest operation so that what mtest actually tests is not masked by > dcache. if you want dcache disabled, then why don't you run `dcache off` first ? i think it's useful to be able to do both, and forcing it one way is wrong. thus, NAK from me. -mike -------------- next part -------------- A non-text attachment was scrubbed... Name: not available Type: application/pgp-signature Size: 836 bytes Desc: This is a digitally signed message part. URL: