ANDROID
ljp020993@gmail.com2013.05ANDROID1AndroidAndroidAndroidAndroidAndroidAndroidLinuxAndroidLinuxAndroidAndroid
on TI OMAPhttp://elinux.org/Android_on_OMAPAndroid on
X86http://www.android-x86.org/beagleboard http://beagleboard.org/
Rowboathttp://code.google.com/p/rowboat/http://hala01.com/
AndroidAndroidLinux/bootloaderLinuxHALNDKJ2ME->Android
AndroidAndroidArchISAAndroid-x86http://www.android-x86.org/Android-mips
http://developer.mips.com/android/SocSOCAndroid on
OMAPhttp://elinux.org/Android_on_OMAPAndroid for
MSMhttps://www.codeaurora.org/projects/all-active-projects/android-msmAndroid
on NVIDIAs
Tegrahttps://developer.nvidia.com/tegra-android-development-packBoardSOCRowboathttp://code.google.com/p/rowboat/BeagleBoardhttp://beagleboard.org/Device()CyanogenModhttp://www.cyanogenmod.org/MIUIhttp://www.miui.com/AndroidBootloaderLinuxAndroid//Android/AndroidRAMROMbootloaderlinuxAndroidTIMSMNVIDIAAndroidAndroidLinuxLinuxAndroidbuilding
environmentLinuxlinuxUbuntu
LinuxEclipseviGDBDDDcscopestracereadelf/objdump/objcopy/nmTFTPBOOTP/DHCPNFS
AndroidDIYLinuxLinuxlinuxlinuxlinuxLinuxGNU makeapt-get/wget/rpm
tar./configuremakemake installMakeMakefileEmbedded Linux System
Embedded Linux System
Bootloader
BootloaderBootloaderDRAMDRAMDRAMFlashRAMBootloaderFlashRAMldCRAMCDRAMBootloaderLinuxbootloaderU-BootLiloGRUBBootloaderUARTUSBlinux
kernel
BootloaderU-Boot U-BootI/OU-BootSOCmakefileJtagGDBLinux
kernelLinux kernel Linux kernelVFS Linux kernelLinux kernel
Linux kernel
Linux kernelPure Embedded Linux KernelAndroid Runtime
SystemLinux KernelAndroidandroid kernel patcheslinux device
driverAndroid libraryAndroid FrameworkAndroid
applicationAndroidLinuxRecent (~2.6.23) Linux kernel with Thumb
& MMU & EABI etc supportAndroidLinux
Kernel3AndroidGoldfishG1Pure Linux KernelAndroidKernelAndroidLinux
KernelAndroidlinux device driverAndroid libraryAndroid
FrameworkAndroid applicationside effectsAndroid2Linux kernelAndroid
HAL
linuxLinux devfssysfsudevopenreadwritecloselinux
AndroidAndroidAshmem/dev/ashmem, malloc: kernelmm/ashmeme.cC
libutilssystem/core/libcutils/ashmeme-*.c Loggerlog/dev/log/main,
/dev/log/event, /dev/log/radio
kernel/drivers/misc/logger.clogcatsystem/core/logcatLogger
BinderOpenbinderAndroidIPCAndroidBinder/dev/binder,
IPC,AndroidIPClibutils(framework/base/libs/utils)Service
ManagerBinder Android Power ManagementPMLow Memrry KillerAndroid
PMEM
AndroidAndroidFramebufferFramebufferLCDFB/dev/fbXAndroid/dev/graphic/fb0,initlibuiFBioctlmmapwriteioctl/mmapFramebufferwriteEventEventEvent/dev/input/eventX,initlibuiread,ioctl,pollEventAndroidV4L2
Camera & VideoV4L2AndroidV4L2CameraOverlayioctl,
mmapV4L2OSSOpen Sound System ioctl/read/write/dev/mixer, /dev/dsp,
/dev/xxxAndroidOSSOSSAndroid
AudioALSAOSSOSSioctlALSAALSAALSAAndroidALSAAndroid>Audio>ALSA>ALSAAndroidMTDMemory
Technology Device,LinuxFlash(/dev/mtdX)(/dev/block/mtdblockXMTD +
HCISCOL2CAPBNEPSDIO/UART/USBWlansocketWifiAndroidmoduleAndroidFramebuffer
datasheetGPIO Android
AndroidAndroidAndroidLinux4Service ManagerNativeZygoteJava
VMSystem ServerAndroid HOME
AndroidJava applicationJava frameworkJniLib.so
AndroidSurface
AndroidJNI JNIJava Native InterfaceJAVA Java JNIJava
Android Makefile &Build SystemMakefilemake
AndroidMakefilebuild/core/mkbuild systemAndroid build
systemFrameworkCPU ARM/PPC/X86 C/C++/Java static lib/share
lib/execute/Java/Java library
Android Makefile &Build SystemMakefile productproduct
product toolchain(*-.mk)/BoardConfig.mk module ruleimageAndroid
build system
Build systemAndroid product config (user package)target
TARGET_ARCH, TARGET_OS, TARGET_BUILD_TYPE, TARGET_PREBUILT_TAGhost
HOST_OS, HOST_ARCH, HOST_BUILD_TYPE,
HOST_PREBUILT_TAGtargetlinux-arm-cccflagincludehost
Build system host targetCC++JavaPythonshellstatic library,
dynamic libraryjava libraryjava app
mkAndroid .mkmodulepackagemodule/packageAndroid
.mkAndroidProducts.mkproduct product product
applicationtarget_-.mk, host_-.mk and -.mkCPU BoardConfig.mkproduct
driver buildspec.mksource product module/package main.mkbuild/core/
Build system
/J2MEC/C++ /J2MEAndroidAndroidSun Java ME
AndroidMediaPlayermp3midwavmp4J2ME / AndroidSQLiteSun J2MERecord
Management System (RMS) Androidimport
SunI/OInputStreamSunURLConnection /C/C++Android NDKandroid
NDKC/C++configureNDKrestrictSTLandroid.mkNDK-buildNDKc.soadb push
android/system/libInitinit.rc
DmesgAndroidprintkLogcat
AndroidCTSSDFLASH
