Android os port ppt

android-os-porting-r3Android Porting
by Jollen Chen
email: jollen@jollen.org blog: jollen.org/blog plurk: www.plurk.com/jollenchen
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Section 1.

Android Kernel

Android Porting
Android porting, Android hardware



product

Android Porting
Application (API) Product Framework / Library Android kernel

Android Porting:
new product Android armv4/armv5/x86

cupcake
API Level



Android

Vanilla Kernel Configs

Android framework
Non-Vanilla Kernel

Merge Android framework

Android Porting:



Android framework Android framework

library

ASHMEM

wakelock

shared library Android framework

case study: FreeRunner

API Level
System Image Android 1.5 Android 1.1 Android 1.0 API Level 3 2 1 Release 2009.4.27 2009.2.10 2008.9.23

2007.11.5: And