From mboxrd@z Thu Jan 1 00:00:00 1970 From: Mark Jackson Date: Fri, 19 Apr 2013 21:58:28 +0100 Subject: [U-Boot] [PATCH] Add NanoBone board support In-Reply-To: <20130416154820.GD11956@bill-the-cat> References: <516D680A.3030903@mimc.co.uk> <20130416154820.GD11956@bill-the-cat> Message-ID: <5171AFF4.4050903@newflow.co.uk> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: u-boot@lists.denx.de On 16/04/13 16:48, Tom Rini wrote: > On Tue, Apr 16, 2013 at 04:02:34PM +0100, Mark Jackson wrote: >> + config_ddr(303, MT41J128MJT125_IOCTRL_VALUE, &ddr3_data, >> + &ddr3_cmd_ctrl_data, &ddr3_emif_reg_data, 0); > > And are you unable to run at 400MHz here? Or just weren't aware / > having tried updating the timing parameters, etc? Forgive my ignorance, but where does the 400MHz come from ? I thought that 303MHz was the max clock speed on the AM335x (TRM 7.3.2.2), or am I missing something ? Cheers Mark J.