git.zerfleddert.de Git - m1-debian/blob - m1n1_uboot_kernel.sh

   1 #!/usr/bin/env bash
   2
   3 # SPDX-License-Identifier: MIT
   4
   5 set -o errexit
   6 set -o nounset
   7 set -o pipefail
   8 set -o xtrace
   9
  10 cd "$(dirname "$0")"
  11
  12 unset LC_CTYPE
  13 unset LANG
  14
  15 build_linux()
  16 {
  17 (
  18         test -d linux || git clone https://github.com/AsahiLinux/linux
  19         cd linux
  20         git fetch -a -t
  21         git reset --hard asahi-6.1-rc8-3;
  22         source "$HOME/.cargo/env"
  23         cat ../../config.txt > .config
  24         make LLVM=-15 olddefconfig
  25         make -j `nproc` LLVM=-15 V=0 bindeb-pkg > /dev/null
  26 )
  27 }
  28
  29 build_m1n1()
  30 {
  31 (
  32         test -d m1n1 || git clone --recursive https://github.com/AsahiLinux/m1n1
  33         cd m1n1
  34         git fetch -a -t
  35         git reset --hard v1.2.3;
  36         make -j `nproc`
  37 )
  38 }
  39
  40 build_uboot()
  41 {
  42 (
  43         test -d u-boot || git clone https://github.com/AsahiLinux/u-boot
  44         cd u-boot
  45         git fetch -a -t
  46         git reset --hard asahi-v2022.10-1;
  47
  48         make apple_m1_defconfig
  49         make -j `nproc`
  50 )
  51         cat m1n1/build/m1n1.bin   `find linux/arch/arm64/boot/dts/apple/ -name \*.dtb` <(gzip -c u-boot/u-boot-nodtb.bin) > u-boot.bin
  52 }
  53
  54 package_boot_bin()
  55 {
  56 (
  57         export M1N1_VERSION=1.2.3-2
  58         rm -rf m1n1_${M1N1_VERSION}_arm64
  59         mkdir -p m1n1_${M1N1_VERSION}_arm64/DEBIAN m1n1_${M1N1_VERSION}_arm64/usr/lib/m1n1/
  60         cp u-boot.bin m1n1_${M1N1_VERSION}_arm64/usr/lib/m1n1/boot.bin
  61         cat <<EOF > m1n1_${M1N1_VERSION}_arm64/DEBIAN/control
  62 Package: m1n1
  63 Version: $M1N1_VERSION
  64 Section: base
  65 Priority: optional
  66 Architecture: arm64
  67 Maintainer: Thomas Glanzmann <thomas@glanzmann.de>
  68 Description: Apple silicon boot loader
  69  Next to m1n1 this also contains the device trees and u-boot.
  70 EOF
  71
  72         cat > m1n1_${M1N1_VERSION}_arm64/DEBIAN/postinst <<EOF
  73 #!/bin/bash
  74
  75 export PATH=/bin
  76 if [ -f /boot/efi/m1n1/boot.bin ]; then
  77         cp /boot/efi/m1n1/boot.bin /boot/efi/m1n1/`date +%Y%m%d%H%M`.bin
  78 fi
  79 mkdir -p /boot/efi/m1n1/
  80 cp /usr/lib/m1n1/boot.bin /boot/efi/m1n1/
  81 EOF
  82
  83         chmod 755 m1n1_${M1N1_VERSION}_arm64/DEBIAN/postinst
  84         dpkg-deb --build m1n1_${M1N1_VERSION}_arm64
  85 )
  86 }
  87
  88 mkdir -p build
  89 cd build
  90
  91 build_linux
  92 build_m1n1
  93 build_uboot
  94 package_boot_bin