Hi Peng, On Sun, Sep 6, 2015 at 4:18 PM, Peng Fan <b51...@freescale.com> wrote: > Hi, > > With the following patch, I met tftp errors on mx6qsabresd and mx6ul boards: > " > => setenv serverip 10.193.102.217; setenv ipaddr 10.193.102.31;tftp > ${loadaddr} zImage > Using FEC device > TFTP from server 10.193.102.217; our IP address is 10.193.102.31 > Filename 'zImage'. > Load address: 0x12000000 > Loading: * > TFTP error: 'Failure to negotiate RFC1782 options' (8) > Starting again > " > > Without the following patch, tftp work fine on mx6qsabresd and mx6ul board. > > " > commit 620776d734e4b126c407f636bda825a594a17723 > Author: Pavel Machek <pa...@denx.de> > Date: Tue Aug 18 14:34:26 2015 +0200 > > tftp: adjust settings to be suitable for 100Mbit ethernet > > Adjust timouts and retry counts to be suitable for loaded ethernet > network. With 5 seconds timeout, 10 retries maximum, tftp is > impossible even on local network with single full-speed TCP > connection. > > 100msec timeout should be suitable for most networks tftp is used on, > that is local ethernets. Timeout count really needs to be way higher, > as lost packets are normal when TCP is running over the same network. > > Enforce 10msec minimum. > > Signed-off-by: Pavel Machek <pa...@denx.de> > Acked-by: Joe Hershberger <joe.hershber...@ni.com> > " >
The revert patch [1] has already been applied in the u-boot-x86/master branch, waiting for upstream. [1] http://git.denx.de/?p=u-boot/u-boot-x86.git;a=commitdiff;h=527ba17bfd058bd87d5ed4c65aa6f31bebb25dfe Regards, Bin _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de http://lists.denx.de/mailman/listinfo/u-boot