mirror of
https://github.com/clockworkpi/uConsole.git
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70 lines
1.2 KiB
Markdown
70 lines
1.2 KiB
Markdown
# Patch for uConsole CM4
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based on `https://github.com/raspberrypi/linux.git`
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commit hash: 3a33f11c48572b9dd0fecac164b3990fc9234da8
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## Prepares
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ubuntu 22.04 with aarch64-linux-gnu-
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```
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sudo apt install -y build-essential gcc-aarch64-linux-gnu
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```
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## Example process of compiling
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```
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cd
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git clone https://github.com/raspberrypi/linux.git
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cd linux
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wget https://raw.githubusercontent.com/clockworkpi/uConsole/master/Code/patch/cm4/20230630/0001-patch-cm4.patch
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git reset --hard 3a33f11c48572b9dd0fecac164b3990fc9234da8
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git apply 0001-patch-cm4.patch
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KERNEL=kernel8 make ARCH=arm64 CROSS_COMPILE=aarch64-linux-gnu- bcm2711_defconfig
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KERNEL=kernel8 make ARCH=arm64 CROSS_COMPILE=aarch64-linux-gnu- -j2
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mkdir ./modules
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rm -rf ./modules/*
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INSTALL_MOD_PATH=./modules make modules_install
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rm modules/lib/modules/*/build
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rm modules/lib/modules/*/source
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```
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## config.txt
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In order to use compiled kernel8.img with CM4 in uConsole ,we have to setup a config.txt
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```
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disable_overscan=1
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dtparam=audio=on
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[pi4]
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max_framebuffers=2
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[all]
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ignore_lcd=1
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dtoverlay=dwc2,dr_mode=host
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dtoverlay=vc4-kms-v3d-pi4,cma-384
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dtoverlay=devterm-pmu
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dtoverlay=devterm-panel-uc
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dtoverlay=devterm-misc
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dtoverlay=audremap,pins_12_13
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dtparam=spi=on
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gpio=10=ip,np
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dtparam=ant2
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```
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