From mboxrd@z Thu Jan 1 00:00:00 1970 From: Timur Tabi Date: Tue, 08 May 2007 10:14:08 -0500 Subject: [U-Boot-Users] tftp alignment exception In-Reply-To: References: Message-ID: <464093C0.5020604@freescale.com> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: u-boot@lists.denx.de Dongying_Xu at us.alphanetworks.com wrote: > > Hi Timur, > Sorry, I haven't read your email until today. The command I used is > > tftp 4000000 file_name > > I met this problem only when I used one particular brand memory, when > tftp, it is very slow and sometime it time-out, sometimes it throws > exception. When I change to other brand DDR2 memory, it works fine. I > want to know is this a memory problem or setting problem or boot code > problem? By the way, I used spd setting and manual setting, Both don't > work. Thanks Try adding this to your board config file: #define CFG_DDR_SDRAM_CLK_CNTL (DDR_SDRAM_CLK_CNTL_SS_EN | \ DDR_SDRAM_CLK_CNTL_CLK_ADJUST_05) On some 834x systems, CFG_DDR_SDRAM_CLK_CNTL needs to be defined but the header files don't define it. -- Timur Tabi Linux Kernel Developer @ Freescale