From mboxrd@z Thu Jan 1 00:00:00 1970 From: xbl1986 Date: Wed, 22 Jul 2009 22:47:22 +0800 (CST) Subject: [U-Boot] Ask: How speed up read nand flash on lpc3250 Message-ID: <20206325.1125031248274042260.JavaMail.coremail@bj163app129.163.com> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: u-boot@lists.denx.de CPU:LPC3250. Nand:K9F2G8U0A 256M the u-boot boot time now about 8s. the step to read linux kernel less 2M cost more or less 4s!! I want to make it faster~,but don't know how to. I try to change the memcpy function.but it's works not very well. so i want to via the maillist to find some help. thank you~~. --wizard