From mboxrd@z Thu Jan 1 00:00:00 1970 From: Kenneth Johansson Date: Thu, 06 Mar 2008 18:03:31 +0100 Subject: [U-Boot-Users] dcache on ads5121e In-Reply-To: <20080306162919.B4530242FF@gemini.denx.de> References: <20080306162919.B4530242FF@gemini.denx.de> Message-ID: <1204823011.6682.195.camel@localhost.localdomain> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: u-boot@lists.denx.de On Thu, 2008-03-06 at 17:29 +0100, Wolfgang Denk wrote: > In message <1204809643.6682.189.camel@localhost.localdomain> you wrote: > > > > When I set CONFIG_CMD_CACHE and then use the command "dcache on" to turn > > on cache I lose the serial port. u-boot is now just spinning on the > > serial receive but it never gets any input. > > What makes you expect that will work? The functions (in start.S ) was implemented. Kind of pointless if cache can only be used with a mmu. > > Anybody run with caches on ?? > > Did you read the README? No I read the code. the unused one it turns out :(