From: Brendan Bleker <[email protected]> Reply-To: "[email protected]" <[email protected]> Date: Wednesday, July 23, 2014 at 1:02 PM To: "[email protected]" <[email protected]> Subject: [beagleboard] Re: TFTP from u-boot: slow and buggy
> Have you got this to work? > > I've been working on a very similar thing, only I'm trying to load u-boot > through TFTP. You may find the following TI wiki useful: > > http://processors.wiki.ti.com/index.php/Ubuntu_12.04_Set_Up_to_Network_Boot_an > _AM335x_Based_Platform > > At this point I have not got a Network Bootable img file, that is where I'm > stuck... William¹s instructions are much easier to follow: http://www.embeddedhobbyist.com/debian-tips/beaglebone-black/beaglebone-blac k-nfs-root/ Robert describes the uEnv.txt setup which works great for me. http://elinux.org/Beagleboard:U-boot_partitioning_layout_2.0#nfs_support Regards, John > > > > > On Wednesday, January 8, 2014 8:47:12 AM UTC-8, Lee Crocker wrote: >> I have a setup that loads u-boot onto the BBB over the serial port, and then >> tells u-boot to load the .dtb and kernel from a local TFTP server. Loading >> the small .dtb file works perfectly (although slowly), and succeeds. Loading >> the kernel takes too long, causes lots of retries, and finally errors out. If >> I manually get the kernel from that same TFTP server onto my laptop, it loads >> in about 11 seconds--over wifi--so the server is working fine. It's just >> u-boot's TFTP client that seems to be causing the errors. I have seen other >> messages around the net advising changing the server's block size to 1468, >> which I did, and telling u-boot to turn dcache off, which isn't an option >> anymore, but it still fails. >> >> Has anyone actually got this working? Which tftp server are you using, and >> what parameters? Is there a patch to u-boot that might fix its client? >> > > -- > For more options, visit http://beagleboard.org/discuss > --- > You received this message because you are subscribed to the Google Groups > "BeagleBoard" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to [email protected]. > For more options, visit https://groups.google.com/d/optout. -- For more options, visit http://beagleboard.org/discuss --- You received this message because you are subscribed to the Google Groups "BeagleBoard" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. For more options, visit https://groups.google.com/d/optout.
