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Created Compile Devterm CM4 kernel (markdown)

GNU 2022-07-10 11:27:15 +08:00
parent 4d0b9e5695
commit f7608a7818
1 changed files with 53 additions and 0 deletions
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Compile-Devterm-CM4-kernel.md Normal file

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# Download patch
```
git clone https://github.com/clockworkpi/DevTerm.git
```
# Download kernel and patch it
```
git clone https://github.com/raspberrypi/linux
git checkout 3a33f11c48572b9dd0fecac164b3990fc9234da8
cp ~/DevTerm/Code/patch/cm4/cm4_kernel_0704.patch .
git apply cm4_kernel_0704.patch
#Strongly recommend to use gcc 8.4.0 as the cross compiler
KERNEL=kernel7l make ARCH=arm CROSS_COMPILE=arm-linux-gnueabihf- bcm2711_defconfig
KERNEL=kernel7l make ARCH=arm CROSS_COMPILE=arm-linux-gnueabihf- -j1
INSTALL_MOD_PATH=./modules make modules_install
rm modules/lib/modules/*/build
rm modules/lib/modules/*/source
mkdir output
mkdir output
mkdir output/boot
mkdir output/lib/modules -p
mkdir output/boot/overlays
cp -rf modules/lib/modules/5.10.17-v7l+ output/lib/modules/
cp arch/arm/boot/dts/overlays/*.dtbo output/boot/overlays/
cp arch/arm/boot/dts/bcm2711-rpi-cm4.dtb output/boot/
cp arch/arm/boot/zImage output/boot/kernel7l.img
```
output is the folder contains all kernel stuff
# config.txt
```
disable_overscan=1
dtparam=audio=on
[pi4]
dtoverlay=vc4-fkms-v3d
max_framebuffers=2
[all]
dtoverlay=dwc2,dr_mode=host
dtoverlay=vc4-kms-v3d-pi4,cma-384
dtoverlay=devterm-pmu
dtoverlay=devterm-panel
dtoverlay=devterm-misc
dtoverlay=audremap,pins_12_13
dtparam=spi=on
gpio=10=ip,np
```