Hi, With latest u-boot/master, TFTP is seriously broken.
=> tftp 100000 bzImage Speed: 100, full duplex Using pch_gbe device TFTP from server 10.10.0.8; our IP address is 10.10.0.100; sending through gateway 10.10.0.1 Filename 'bzImage'. Load address: 0x100000 Loading: T TFTP error: 'Unsupported option(s) requested' (8) Starting again git bisect shows the following commit broke the TFTP 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> Can we get this fixed ASAP? Thanks, Regards, Bin _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de http://lists.denx.de/mailman/listinfo/u-boot