RaspberryPi4-installkernel.sh

RPI4 Manjaro installkernel script

Setup:

copy /boot/config.txt to /boot/config.txt.origin
copy this script to /sbin/installkernel

Usage:

git clone <mainline kernel src code>
cd <mainline kernel src code folder>
make defconfig
sudo make modules_install install

Arguments:

$1 - kernel version
$2 - kernel image file
$3 - kernel map file
$4 - default install path (blank if root directory)