code is poetry…

Archive for the ‘data-flows’ Category

nvidia tv out on debian (ubuntu – linux) —

I have tryed a long time to get a video singal out of my nVidia GeForce 8600 GT (rev a1) and finally it works. I use a 10 meter S-VHS cable to my sony bravia 40″ 16:9 flat screen here’s the lspci: 05:00.0 VGA compatible controller: nVidia Corporation GeForce 8600 GT (rev a1) And here’s […]

android on freerunner startup logcat —

Whats happening when you are starting your freerunner and boot it into the android os? Here’s a little log file: logcat_startup And here’s the log file when i halted the system: logcat_shutdown how did i get the log file? Here are the commands: root@hades:~# ifconfig usb0 root@hades:~# ADBHOST= ./adb kill-server root@hades:~# ADBHOST= ./adb start-server […]

Openmoko – analyzing data streams #part4 —

Now i try to analyze the debug output of the data-strings: First question: How do I get debug working? Simple, it’s a kernel module, just load it. Second question: How does it work? The usbmon reports requests made by peripheral-specific drivers to Host Controller Drivers (HCD) Now we have a look at the output: The […]

Openmoko – analyzing data streams #part3 —

hello again² 🙂 now i’m gonna flash the rootfs into the right register (should be: 0×0f6a0000) first step was to flash the kernel image (i took the android image) and now i flash the rootfs: root@hades:~/om# dfu-util -a rootfs -R -D androidfs.jffs2 dfu-util – (C) 2007 by OpenMoko Inc. This program is Free Software and […]

Openmoko – analyzing data streams #part2 —

hello again 🙂 so, now we know in which register the kernel is written, but which data has been flashed? i flashed the current mwebster kernel (qtopia 4.4.2) root@hades:~# dfu-util -a kernel -R -D testing-om-gta02-20081029.uImage.bin dfu-util – (C) 2007 by OpenMoko Inc. This program is Free Software and has ABSOLUTELY NO WARRANTY Opening USB Device […]