mirror of
https://github.com/cmclark00/retro-imager.git
synced 2025-05-18 07:55:21 +01:00
46 lines
1.2 KiB
Bash
46 lines
1.2 KiB
Bash
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#!/bin/sh
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set -e
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BUILDROOT=buildroot
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BUILDROOT_TAR=buildroot-20220122.tar.bz2
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if [ ! -e $BUILDROOT ]; then
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tar xjf $BUILDROOT_TAR
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fi
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if [ ! -e $BUILDROOT/.config ]; then
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make -C $BUILDROOT BR2_EXTERNAL="$PWD/imager" rpi-imager_defconfig
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fi
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#
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# Build everything
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#
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make -C $BUILDROOT BR2_EXTERNAL="$PWD/imager"
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#
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# Copy the files we are interested in from buildroot's "output/images" directory
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# to our "output" directory in top level directory
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#
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# Copy Linux kernel and initramfs
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cp $BUILDROOT/output/images/rootfs.cpio.zst $BUILDROOT/output/images/zImage output
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# Raspberry Pi firmware files
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cp $BUILDROOT/output/images/rpi-firmware/start4.elf output
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cp $BUILDROOT/output/images/rpi-firmware/fixup4.dat output
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cp $BUILDROOT/output/images/*.dtb output
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# Not used by Pi 4, but need to be present to make usbboot think it is a valid directory
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touch output/bootcode.bin
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mkdir -p output/overlays
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mv -f output/vc4-fkms-v3d-pi4-overlay.dtb output/overlays/vc4-fkms-v3d-pi4.dtbo
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mv -f output/vc4-kms-v3d-pi4-overlay.dtb output/overlays/vc4-kms-v3d-pi4.dtbo
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mv -f output/disable-bt-overlay.dtb output/overlays/disable-bt.dtbo
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mv -f output/disable-wifi-overlay.dtb output/overlays/disable-wifi.dtbo
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echo
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echo Build complete. Files are in output folder.
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echo
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