**** BEGIN LOGGING AT Fri Dec 17 02:59:59 2010 Dec 17 04:00:19 hmm. yeah I got a guruplug free at OSCON, but needed to buy the jtag board separately to get serial console & boot loader. Dec 17 07:26:10 I'm trying to test a u-boot image I downloaded on my guruplug, but when I follow the wiki instructions, instead of running the downloaded image, i lose output. Dec 17 07:27:37 I'm beginning to wonder if after loading an image with tftp 0x6400000 u-boot.kwb, does it make sense to then invoke it with: go 0x0c100000? Dec 17 07:28:00 but that's basically because i'm a newb about these guruplug systems. Dec 17 20:15:30 anybody awak? Dec 17 20:41:56 LordVorp: yep Dec 17 20:49:20 w00t! Dec 17 20:50:03 i'm getting tons of info online about dealing w/ my guruplug, but no specific answers to my questions about testing new u-boot Dec 17 20:51:08 specifically, i'd like to TEST my u-boot before I flash it (and potentially brick my device) but when I follow the instructions on the wiki to try it out, it just hangs & I have to reset Dec 17 20:51:35 LordVorp: which wkik page? Dec 17 20:51:41 wiki* Dec 17 20:52:55 http://www.plugcomputer.org/plugwiki/index.php/Re-building_the_kernel_and_U-Boot Dec 17 20:54:22 i've tried it with binaries i've built myself, as well as binaries that people have posted on plugcomputer.org forum, always the same thing: load's fine, hangs when I say 'go 0x0c100000' Dec 17 20:56:23 i've always done it via openocd Dec 17 20:56:29 lets see if i can find the page Dec 17 20:57:10 LordVorp: http://www.openplug.org/plugwiki/index.php/Setting_Up_OpenOCD_Under_Linux#Example_1:_Running_Das_U-Boot_from_DRAM Dec 17 20:57:22 you can also use telnet instead of nc/netcat Dec 17 20:57:48 oh, but you need to run openocd first Dec 17 20:58:07 such as through the sheevaplug_installer; you just run the binary with the config file passed via -f Dec 17 20:58:18 (the script would normally run it with a -c command) Dec 17 20:58:55 hmm does that mean I need to convince my JTAG interface to be a serial port now? (it comes up with serial *console* + "Ignoring jtag" in dmesg) Dec 17 21:01:44 something like Dec 17 21:01:45 usb 1-1.4: Ignoring serial port reserved for JTAG Dec 17 21:01:46 ? Dec 17 21:01:52 'zackly Dec 17 21:07:35 yeah that's nothing, it should work anyway Dec 17 21:09:14 ok **** ENDING LOGGING AT Sat Dec 18 03:00:01 2010