You need to "fastboot flashall". Both the boot image and the system image.
On Sep 28, 8:49 pm, Stephen Smalley <s...@tycho.nsa.gov> wrote: > On Tue, 2011-09-27 at 11:43 -0400, Yao,Yanjun wrote: > > Hi all, > > > I am trying to build the Samsung Nexus S kernel, and flash it to my > > phone (Nexus S). However, no matter how I configure the kernel before > > compiling it, when I tried to flash it to the phone by using "fastboot > > boot zImage", the phone just stuck at the screen with "Google" and a > > lock on it forever. > > > The following are what I have done: > > 1. Download Android Source and compile it. > > 2. Install sdk in the source > > 3. Download Samsung Nexus S kernel by using command: > > git clone > >http://github.com/CyanogenMod/samsung-kernel-crespo.gitkernel > > 4. Configure kernel: > > make -C kernel O=out/target/product/crespo/obj/kernel > > ARCH=arm herring_defconfig > > 5. Compile kernel: > > make -C kernel O=out/target/product/crespo/obj/kernel > > ARCH=arm CROSS_COMPILE=arm-2010q1/bin/arm-none-linux-gnueabi- > > 6. Copy zImage to the folder with "fastboot" > > 7. Flash kernel with: > > fastboot boot zImage > > > May I ask what have I done wrong? Is it because I didn't use the > > proper kernel code (the original version is 2.6.35.7-g1d030a7)? > > > Any hint would be warmly welcomed. > > > Thank you very much. > > You need a boot image, not just a kernel. > > This might be helpful:http://glandium.org/blog/?p=2214 > > I actually compile my kernel using the toolchain from AOSP, e.g. > CROSS_COMPILE=/path/to/aosproot/prebuilt/linux-x86/toolchain/arm-eabi-4.4.3/bin/arm-eabi- > > If you are in fact building and flashing AOSP, you can point the AOSP > build process to your own kernel and wifi module and have it package > them up as part of the boot.img that is normally produced rather than > the prebuilt ones under device/samsung/crespo by specifying > TARGET_PREBUILT_KERNEL and TARGET_PREBUILT_WIFI_MODULE on the make > command line or customizing the device_base.mk file. > > -- > Stephen Smalley > National Security Agency -- unsubscribe: android-kernel+unsubscr...@googlegroups.com website: http://groups.google.com/group/android-kernel
