Difference between revisions of "Kernel compiling"
From odroid US
Sebastian s (Talk | contribs) |
Sebastian s (Talk | contribs) |
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make modules_install | make modules_install | ||
make zImage | make zImage | ||
+ | kernelversion=`cat ./include/config/kernel.release` | ||
mount -o bind /media/boot/ /boot | mount -o bind /media/boot/ /boot | ||
cp /media/boot/zImage /media/boot/zImage.prev | cp /media/boot/zImage /media/boot/zImage.prev | ||
cp /media/boot/uInitrd /media/boot/uInitrd.prev | cp /media/boot/uInitrd /media/boot/uInitrd.prev | ||
cp arch/arm/boot/zImage /media/boot | cp arch/arm/boot/zImage /media/boot | ||
− | cp .config /boot/config- | + | cp .config /boot/config-$kernelversion</pre> |
optionally: | optionally: | ||
− | <pre>cp System.map /boot/System.map- | + | <pre>cp System.map /boot/System.map-$kernelversion</pre> |
NOT optional: | NOT optional: | ||
− | <pre>mkinitramfs -c gzip -o ./initramfs- | + | <pre>mkinitramfs -c gzip -o ./initramfs-$kernelversion $kernelversion |
− | mkimage -A arm -O linux -T ramdisk -C none -a 0 -e 0 -n initramfs -d ./initramfs- | + | mkimage -A arm -O linux -T ramdisk -C none -a 0 -e 0 -n initramfs -d ./initramfs-$kernelversion ./uInitrd |
cp uInitrd /media/boot</pre> | cp uInitrd /media/boot</pre> | ||
halt: | halt: | ||
<pre>shutdown -h 0</pre> | <pre>shutdown -h 0</pre> | ||
power cycle after that. | power cycle after that. |
Revision as of 11:58, 11 January 2013
WATCH THE SIZE OF YOUR BOOT PARTITION, MAYBE YOU HAVE TO DELETE SOME OF THE BACKUP FILES!
DO THIS ON YOUR ODROID, NOT ON YOUR PC!
you can easily build the kernel on your own:
wget https://github.com/hardkernel/linux/archive/odroid-3.0.y.zip mv odroid-3.0.y.zip /usr/src/linux.zip apt-get install p7zip-full cd /usr/src 7z x -y linux.zip > /dev/null mv linux-odroid* linux cd linux
make sure to select the right config for your device in the next step. execute the following to get a list of odroid kernel configs:
ls /usr/src/linux/arch/arm/configs/ | grep odroid
now choose your config and copy it to /usr/src/linux/.config (i chose odroid-x2s ubuntu config)
cp arch/arm/configs/odroidx2_ubuntu_defconfig /usr/src/linux/.config
Text mode:
apt-get install ncurses-dev make menuconfig
Graphical mode:
apt-get install qt4-dev-tools make xconfig
change everything to your needs (use / for searching)
make -j8 make modules_install make zImage kernelversion=`cat ./include/config/kernel.release` mount -o bind /media/boot/ /boot cp /media/boot/zImage /media/boot/zImage.prev cp /media/boot/uInitrd /media/boot/uInitrd.prev cp arch/arm/boot/zImage /media/boot cp .config /boot/config-$kernelversion
optionally:
cp System.map /boot/System.map-$kernelversion
NOT optional:
mkinitramfs -c gzip -o ./initramfs-$kernelversion $kernelversion mkimage -A arm -O linux -T ramdisk -C none -a 0 -e 0 -n initramfs -d ./initramfs-$kernelversion ./uInitrd cp uInitrd /media/boot
halt:
shutdown -h 0
power cycle after that.