Hardware/HTC Dream/KBUILD

Contents 1 Introduction 2 Howto 2.1 Installation 2.2 Commands to run when already installed

Introduction

While the kernel can be built with openembedded, it can also be built without(so someone doesn't not have to learn openembedded)

Howto

Installation

#install the 32bit runtime libraries(not -dev packages) that are needed for beeing able to run a 32bit application on your distribution,with your package manager
mkdir htcdream
cd htcdream
wget http://www.codesourcery.com/sgpp/lite/arm/portal/package6488/public/arm-none-linux-gnueabi/arm-2010q1-202-arm-none-linux-gnueabi-i686-pc-linux-gnu.tar.bz2
tar xvjf arm-2010q1-202-arm-none-linux-gnueabi-i686-pc-linux-gnu.tar.bz2
cd arm-2010q1/bin
export PATH="$(pwd):$PATH"
cd ../../

git clone git://gitorious.org/htc-msm-2-6-32/leviathan-incoming.git
#checkout the android-msm-2.6.32-rebase branch (please fill in the right command,I wasn't able to test because of GB download limit on 3g)
wget http://cgit.openembedded.org/cgit.cgi/openembedded/plain/recipes/linux/linux-leviathan/defconfig
cp defconfig leviathan-incomming/.config
mkdir modules
export DIR="$(pwd)/modules"
cd leviathan-incoming
make ARCH=arm xconfig #configure your kenrel
make ARCH=arm CROSS_COMPILE=arm-none-linux-gnueabi- INSTALL_MOD_PATH=$DIR -j9
make ARCH=arm CROSS_COMPILE=arm-none-linux-gnueabi- INSTALL_MOD_PATH=$DIR -j9 modules
make ARCH=arm CROSS_COMPILE=arm-none-linux-gnueabi- INSTALL_MOD_PATH=$DIR -j9 modules_install
cd ../

export KDIR="$(pwd)/leviathan-incomming"

wget http://wireless.kernel.org/download/compat-wireless-2.6/compat-wireless-2010-08-11.tar.bz2
tar xvjf compat-wireless-2010-08-11.tar.bz2
cd compat-wireless-2010-08-11/
scripts/driver-select wl12xx
make ARCH=arm CROSS_COMPILE=arm-none-linux-gnueabi- KLIB=$KDIR KLIB_BUILD=$LDIR -j9
find ./ | grep ko$ | xargs tar cvjf ../wireless-compat_modules.tar.bz2
cd ../

cd modules
tar cvjf ../modules.tar.bz2 ./

touch empty
gzip empty
git clone git://git.freesmartphone.org/utilities
cd utilities/android/image-utils/
sh autogen.sh
./configure
make
cd ../../../
utilities/android/image-utils/mkbootimg/mkbootimg --kernel leviathan-incomming/arch/arm/boot/zImage --ramdisk empty.gz --cmdline "console=tty1 root=/dev/mmcblk0p1 rootdelay=8 fbcon=rotate:1 panic=30 mem=110M" -o my_first_bootimg.fastboot

./fastboot boot my_first_bootimg.fastboot
scp modules.tar.bz2 root@192.168.0.202:/
scp wireless-compat_modules.tar.bz2 root@192.168.0.202:/
ssh root@192.168.0.202
mv /lib/modules /lib/modules_
cd /
tar xvjpf /modules.tar.bz2
cd /lib/modules/2.6.32.9/kernel/
tar xvjpf /wireless-compat_modules.tar.bz2
depmod -a

modprobe wl1251_sdio
modprobe msm_wifi

Commands to run when already installed

When you have already installed your toolchain, and that you opened a new shell,do:

cd htcdream/arm-2010q1/bin
export PATH="$(pwd):$PATH"
cd ../../
cd leviathan-incomming/
make ARCH=arm CROSS_COMPILE=arm-none-linux-gnueabi-