File kernel-tegra-ac100.README-BUILDIMAGE of Package kernel-tegra-ac100
Short an brief image build and flash discription.
Download the Linux4Tegra Development kit from http://developer.nvidia.com/tegra-250-tango-development-kits
The alpha 1 version can be found here: http://developer.download.nvidia.com/assets/mobile/files/tegra-linux-12.alpha.1.0.tar.gz
Extra the tarball.
Build the image via:
<nvflashlocation>/nvflash/mkbootimg --kernel <bootdirmountlocation>/zImage --ramdisk <bootdirmountlocation>/initrd.cpio.gz --cmdline 'mem=448M@0M nvmem=64M@448M vmalloc=320M video=tegrafb console=tty0 usbcore.old_scheme_first=1 tegraboot=sdmmc tegrapart=recovery:300:a00:800,boot:d00:1000:800,mbr:1d00:200:800 root=/dev/mmcblk1p1 rw rootwait' -o <imagelocation>/<imagename>.img
Now flash the image
Powerdown your AC100
Connect the USB cable between your AC100 and the host PC
press CTRL and ESC keys, and while maintaining them pressed, powerup your AC100
the AC100 power white LED should light on, the screen remains switched off
download the bootloader into the CPU RAM, on your host PC, type
If you want to go back to android, backup the kernel partition
nvflash --resume --read 6 part06.img
Flash the image via:
LD_LIBRARY_PATH=<nvflashlocation>/nvflash/ <nvflashlocation>/nvflash/nvflash --wait --bl <nvflashlocation>/nvflash/harmony/fastboot.bin --download 6 <imagelocation>/<imagename>.img --go