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 "$0")"
  11
  12 export CARGO_HOME="$(pwd)/build/cargo"
  13 export RUSTUP_HOME="$(pwd)/build/rust"
  14 source "$(pwd)/build/cargo/env"
  15
  16 unset LC_CTYPE
  17 unset LANG
  18
  19 build_linux()
  20 {
  21 (
  22         test -d linux || git clone https://github.com/AsahiLinux/linux
  23         cd linux
  24         git fetch -a -t
  25         git reset --hard asahi-6.4-9;
  26         cat ../../config.txt > .config
  27         make LLVM=${CLANG_VERSION} rustavailable
  28         make LLVM=${CLANG_VERSION} olddefconfig
  29         make -j `nproc` LLVM=${CLANG_VERSION} V=0 bindeb-pkg > /dev/null
  30 )
  31 }
  32
  33 build_m1n1()
  34 {
  35 (
  36         test -d m1n1 || git clone --recursive https://github.com/AsahiLinux/m1n1
  37         cd m1n1
  38         git fetch -a -t
  39         git reset --hard v1.3.3;
  40         make -j `nproc`
  41 )
  42 }
  43
  44 build_uboot()
  45 {
  46 (
  47         test -d u-boot || git clone https://github.com/AsahiLinux/u-boot
  48         cd u-boot
  49         git fetch -a -t
  50         git reset --hard asahi-v2023.07.02-2;
  51
  52         make apple_m1_defconfig
  53         make -j `nproc`
  54 )
  55         cat m1n1/build/m1n1.bin   `find linux/arch/arm64/boot/dts/apple/ -name \*.dtb` <(gzip -c u-boot/u-boot-nodtb.bin) > u-boot.bin
  56 }
  57
  58 package_boot_bin()
  59 {
  60 (
  61         export M1N1_VERSION=1.3.3
  62         rm -rf m1n1_${M1N1_VERSION}_arm64
  63         mkdir -p m1n1_${M1N1_VERSION}_arm64/DEBIAN m1n1_${M1N1_VERSION}_arm64/usr/lib/m1n1/
  64         cp u-boot.bin m1n1_${M1N1_VERSION}_arm64/usr/lib/m1n1/boot.bin
  65         cat <<EOF > m1n1_${M1N1_VERSION}_arm64/DEBIAN/control
  66 Package: m1n1
  67 Version: $M1N1_VERSION
  68 Section: base
  69 Priority: optional
  70 Architecture: arm64
  71 Maintainer: Thomas Glanzmann <thomas@glanzmann.de>
  72 Description: Apple silicon boot loader
  73  Next to m1n1 this also contains the device trees and u-boot.
  74 EOF
  75
  76         cat > m1n1_${M1N1_VERSION}_arm64/DEBIAN/postinst <<'EOF'
  77 #!/bin/bash
  78
  79 export PATH=/bin
  80 if [ -f /boot/efi/m1n1/boot.bin ]; then
  81         cp /boot/efi/m1n1/boot.bin /boot/efi/m1n1/`date +%Y%m%d%H%M`.bin
  82 fi
  83 mkdir -p /boot/efi/m1n1/
  84 cp /usr/lib/m1n1/boot.bin /boot/efi/m1n1/
  85 EOF
  86
  87         chmod 755 m1n1_${M1N1_VERSION}_arm64/DEBIAN/postinst
  88         dpkg-deb --build m1n1_${M1N1_VERSION}_arm64
  89 )
  90 }
  91
  92 if type clang-15; then
  93         export CLANG_VERSION=-15
  94 elif type clang-11; then
  95         export CLANG_VERSION=-11
  96 fi
  97
  98 mkdir -p build
  99 cd build
 100
 101 build_linux
 102 build_m1n1
 103 build_uboot
 104 package_boot_bin