From mboxrd@z Thu Jan 1 00:00:00 1970 From: Alexander Holler Date: Fri, 18 Jan 2013 08:47:06 +0100 Subject: [U-Boot] Slow tftp boot with Ubuntu 12.04 tftp server In-Reply-To: <41302A7145AC054FA7A96CFD03835A0A01907B61@EX10MBX02.EU.NEC.COM> References: <41302A7145AC054FA7A96CFD03835A0A01907B61@EX10MBX02.EU.NEC.COM> Message-ID: <50F8FDFA.8040603@ahsoftware.de> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: u-boot@lists.denx.de Am 17.01.2013 12:19, schrieb David Aldrich: > Hi > > I am using an Advantech TMX320TCI6614 EVM to develop code for an ARM core on a TI C66x device. The ARM core runs: > > U-Boot 2011.06-00002-gc4611c1-dirty (May 30 2012 - 15:38:01) > > I have booted this target card for several months from a tftp server running under Ubuntu 10.04, with no problems. But, this week, I have tried to move to a tftp server that runs on a different machine running Ubuntu 12.04 LTS. > > Since moving to Ubuntu 12.04 the tftp download is very slow, although it does succeed eventually. I have tried getting the boot files using a tftp client running on another Ubuntu host and the download is fast. > > Please can anyone suggest a reason for the slow download when using the EVM with the 12.04 server? Try setting the max. blocksize explicit, e.g. I'm using -B 1460 here. It depends on the used tftp-server. Regards, Alexander