Hello Rich, I am also trying to boot BBB with 4DCAPE-43T.
1. Can you please share your uEnv.txt? 2. Did you used a pre-built image from TI-Andriod<http://processors.wiki.ti.com/index.php/TI-Android-JB-4.2.2-DevKit-4.1.1_DeveloperGuide> or something different? 3. Did you boot off the uSD card? Appreciate your help Mahendra On Monday, December 30, 2013 11:40:53 PM UTC-5, [email protected] wrote: > > Andrew: > Thank you for this post. I have this image working on my BBB using 4D > Systems 4DCAPE-43T Cape by editing the uEnv.txt as: > video=48...@56<javascript:>. I am able to SSH to the device using Android > SSH Server on the device > and putty on my PC. However, I need to know the root password for this > image. I like to avoid using 'adb shell' to get to the root. I really > want to root this device. I use Xamarin as a development tool and it works > well. However, when I try to access, via code, the > "/sys/class/leds/beaglebone:green:usr0" > to set the trigger to "none" I get Access Denied. I need root access via > my code...I am pulling my hair on that one. any help is appreciated. > Kindly > Rich > > On Monday, June 17, 2013 8:00:07 PM UTC-4, Andrew Henderson wrote: > >> Hello all. I posted this information over at the Google+ group for >> BeagleBoard.org, but I wanted to post it here as well. I have Android >> running on the BBB using the Jellybean (4.2.2) source from arowboat.organd >> the Linux 3.8.13 kernel from my BeagleSNES project ( >> www.beaglesnes.org). I just added the Android drivers (Drivers -> >> Staging Drivers -> Android) into the same kernel configuration that I use >> for BeagleSNES. This kernel is really just a stripped down configuration >> (a 1.9 meg zImage) using Robert Nelson's 3.8.x kernel source tree. Instead >> of using the GCC cross-compiler that comes in Rowboat's current prebuilt >> tools, I use the 3.7 GCC that comes with Robert's kernel tree to build the >> entire system. I also updated the u-boot to v2013.04. >> >> Here is a video of it running: >> https://www.youtube.com/watch?v=yeSt1Y7FhEs >> Here is the download of a working Android image that can be written onto >> a 4GB microSD card using "dd": >> http://icculus.org/~hendersa/BBB_JB_Android_3_8_13.img.bz2 >> >> There is no hardware accelerated video in this version, since SGX support >> isn't ready for the 3.8 kernel. To shut off hardware accelerated video, I >> pass "qemu=1" as a kernel command line argument in uEnv.txt and I add >> "debug.egl.hw=0" to the /system/build.prop file in the root file system. >> To get rid of that blinking cursor on the framebuffer (which I accidentally >> left on in the image that I made), add this to the uEnv.txt kernel command >> line arguments: "vt.global_cursor_default=0" >> >> This build will be of interest to Android experimenters who want to use >> HDMI for audio and video output (rather than using an LCD cape) and who >> want to experiment with using the device tree. My kernel is pretty >> stripped down, so feel free to fetch Robert's latest kernel source for the >> 3.8.x branch and rebuild your own kernel to drop into the image that I have >> supplied. That way, you can include whatever drivers you would like in >> your kernel. Use a USB mouse (and a keyboard, too, if you want) to >> interact with the system. >> >> Thanks, and enjoy! >> >> Andrew >> > -- 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/groups/opt_out.
