From mboxrd@z Thu Jan 1 00:00:00 1970 From: Simon Schwarz Date: Tue, 13 Sep 2011 15:13:33 +0200 Subject: [U-Boot] Bottleneck of NAND copy speed In-Reply-To: <20110912114311.D98BF140876C@gemini.denx.de> References: <4E6DEB26.4020409@gmail.com> <20110912114311.D98BF140876C@gemini.denx.de> Message-ID: <4E6F56FD.4010504@gmail.com> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: u-boot@lists.denx.de Dear Wolfgang, caches are on. Regards Simon On 09/12/2011 01:43 PM, Wolfgang Denk wrote: > Dear Simon Schwarz, > > In message<4E6DEB26.4020409@gmail.com> you wrote: >> >> ATM I'm working on a DMA transfer from NAND to RAM of the Linux-image in >> my SPL. > ... >> Does anyone has an idea where the bottleneck could be? Is my calculation >> wrong? > > Caches still turned off? > > Best regards, > > Wolfgang Denk >