Android移植到beagle开发板

Download Android build for Eclair

Browse git

$ mkdir ~/Android_build 
$ cd ~/Android_build
$ repo init -u git://labs.embinux.org/embinux-android-build/android-omap3/repo/android/platform/manifest.git -b beagle-eclair
$ repo sync

Build Compilation

$cd ~/Android_build
$make

Compiling Kernel

$cd ~/Android_build/kernel
$export PATH=$PATH:<toolchain bin path>
$make ARCH=arm omap3_beagle_android_defconfig
$make ARCH=arm CROSS_COMPILE=arm-none-linux-gnueabi- uImage

Copying Android RFS

$cd ~/Android_build/out/target/product/generic

$mkdir ~/Android_RFS
$cp -a root/* ~/Android_RFS
$cp -a data/* ~/Android_RFS/data/
$cp -a system/* ~/ Android_RFS/system/
$cd ~/Android_RFS
$sudo chown -R root.root *
$sudo chmod -R 777 *

Boot Arguments

console=ttyS2,115200n8 noinitrd root=/dev/mmcblk0p2 video=omapfb.mode=dvi:1280x720MR-24@50 init=/init rootfstype=ext3 rw rootdelay=1 nohz=off androidboot.console=ttyS2 

Debugging Android

Execute below command from shell

$logcat

Check if you can find *.dex files of android apps in /data/dalvik-cache

Enabling Network

Connect eth0 interface to usb hub via ethernet to usb converter

Edit init.rc

<Android_RFS>/init.rc
# basic network init
setprop net.dns1 <primary-dns-server-ip>

Boot Beagle board Execute following commands from minicom

$netcfg eth0 up
$netcfg eth0 dhcp

NOTE:- Enable appropriate driver for your "ethernet to usb converter" in kernel. Driver can be found at :-

│ -> DeviceDrivers ││ -> Network device support (NETDEVICES[=y]) ││ -> USB Network Adapters