General Actions:
linux
Last modified by Administrator on 2018/10/21 17:20
Contents
Build
Set toolchain
Export toolchain variables for every related terminal session.
Initial steps
Create working directory
mkdir -pv ~/workdir/vmx/linux/
Linux 4.14
Download & Extract source code
cd ~/workdir/vmx/linux/
git clone https://github.com/voipac/linux.git linux-voipac
cd linux-voipac
git checkout linux-4.14
git clone https://github.com/voipac/linux.git linux-voipac
cd linux-voipac
git checkout linux-4.14
Compile
cd ~/workdir/vmx/linux/linux-voipac
#make ARCH=arm CROSS_COMPILE=arm-linux-gnueabi- menuconfig
make ARCH=arm CROSS_COMPILE=arm-linux-gnueabi- imx_v4_v5_defconfig
make ARCH=arm CROSS_COMPILE=arm-linux-gnueabi- -j8
#sudo make ARCH=arm INSTALL_MOD_PATH=/srv/nfs/vmx25-rootfs modules_install
#make ARCH=arm CROSS_COMPILE=arm-linux-gnueabi- menuconfig
make ARCH=arm CROSS_COMPILE=arm-linux-gnueabi- imx_v4_v5_defconfig
make ARCH=arm CROSS_COMPILE=arm-linux-gnueabi- -j8
#sudo make ARCH=arm INSTALL_MOD_PATH=/srv/nfs/vmx25-rootfs modules_install
Linux 3.12.13
Set shell variables
LK_VERSION=3.12.13
SW_VERSION=20140817
LK_VNAME=${LK_VERSION%[-.]*}
SW_VERSION=20140817
LK_VNAME=${LK_VERSION%[-.]*}
Download & Extract source code
cd ~/workdir/vmx/linux/
wget https://www.kernel.org/pub/linux/kernel/v3.x/linux-${LK_VERSION}.tar.xz
tar -xvJf linux-${LK_VERSION}.tar.xz
mv linux-${LK_VERSION} linux-${LK_VNAME}.orig
cp -rv linux-${LK_VNAME}.orig linux-${LK_VNAME}.work
wget https://www.kernel.org/pub/linux/kernel/v3.x/linux-${LK_VERSION}.tar.xz
tar -xvJf linux-${LK_VERSION}.tar.xz
mv linux-${LK_VERSION} linux-${LK_VNAME}.orig
cp -rv linux-${LK_VNAME}.orig linux-${LK_VNAME}.work
Patch
cd ~/workdir/vmx/linux/
wget https://www.voipac.com/downloads/imx/25/src/kernel/linux-${LK_VERSION}_vmx25_${SW_VERSION}.patch
wget https://www.voipac.com/downloads/imx/25/src/kernel/linux-${LK_VERSION}_vmx25_${SW_VERSION}.cfg
cd ~/workdir/vmx/linux/linux-${LK_VNAME}.work
patch -p1 < ../linux-${LK_VERSION}_vmx25_${SW_VERSION}.patch
cp ../linux-${LK_VERSION}_vmx25_${SW_VERSION}.cfg .config
wget https://www.voipac.com/downloads/imx/25/src/kernel/linux-${LK_VERSION}_vmx25_${SW_VERSION}.patch
wget https://www.voipac.com/downloads/imx/25/src/kernel/linux-${LK_VERSION}_vmx25_${SW_VERSION}.cfg
cd ~/workdir/vmx/linux/linux-${LK_VNAME}.work
patch -p1 < ../linux-${LK_VERSION}_vmx25_${SW_VERSION}.patch
cp ../linux-${LK_VERSION}_vmx25_${SW_VERSION}.cfg .config
Compile
cd ~/workdir/vmx/linux/linux-${LK_VNAME}.work
#make ARCH=arm menuconfig
make -j4 zImage imx25-vmx25.dtb
#sudo make ARCH=arm INSTALL_MOD_PATH=/srv/nfs/vmx25-rootfs modules_install
#make ARCH=arm menuconfig
make -j4 zImage imx25-vmx25.dtb
#sudo make ARCH=arm INSTALL_MOD_PATH=/srv/nfs/vmx25-rootfs modules_install
How to
Custom DTB file
TODO