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-6.4-6;
  26         curl https://tg.st/u/0001-remove-debug-spam.patch | git am -
  27         cat ../../config.txt > .config
  28         make LLVM=${CLANG_VERSION} rustavailable
  29         make LLVM=${CLANG_VERSION} olddefconfig
  30         make -j `nproc` LLVM=${CLANG_VERSION} V=0 bindeb-pkg > /dev/null
  31 )
  32 }
  33
  34 build_m1n1()
  35 {
  36 (
  37         test -d m1n1 || git clone --recursive https://github.com/AsahiLinux/m1n1
  38         cd m1n1
  39         git fetch -a -t
  40         git reset --hard v1.3.2;
  41         make -j `nproc`
  42 )
  43 }
  44
  45 build_uboot()
  46 {
  47 (
  48         test -d u-boot || git clone https://github.com/AsahiLinux/u-boot
  49         cd u-boot
  50         git fetch -a -t
  51         git reset --hard asahi-v2023.07.02-2;
  52
  53         make apple_m1_defconfig
  54         make -j `nproc`
  55 )
  56         cat m1n1/build/m1n1.bin   `find linux/arch/arm64/boot/dts/apple/ -name \*.dtb` <(gzip -c u-boot/u-boot-nodtb.bin) > u-boot.bin
  57 }
  58
  59 package_boot_bin()
  60 {
  61 (
  62         export M1N1_VERSION=1.3.2
  63         rm -rf m1n1_${M1N1_VERSION}_arm64
  64         mkdir -p m1n1_${M1N1_VERSION}_arm64/DEBIAN m1n1_${M1N1_VERSION}_arm64/usr/lib/m1n1/
  65         cp u-boot.bin m1n1_${M1N1_VERSION}_arm64/usr/lib/m1n1/boot.bin
  66         cat <<EOF > m1n1_${M1N1_VERSION}_arm64/DEBIAN/control
  67 Package: m1n1
  68 Version: $M1N1_VERSION
  69 Section: base
  70 Priority: optional
  71 Architecture: arm64
  72 Maintainer: Thomas Glanzmann <thomas@glanzmann.de>
  73 Description: Apple silicon boot loader
  74  Next to m1n1 this also contains the device trees and u-boot.
  75 EOF
  76
  77         cat > m1n1_${M1N1_VERSION}_arm64/DEBIAN/postinst <<'EOF'
  78 #!/bin/bash
  79
  80 export PATH=/bin
  81 if [ -f /boot/efi/m1n1/boot.bin ]; then
  82         cp /boot/efi/m1n1/boot.bin /boot/efi/m1n1/`date +%Y%m%d%H%M`.bin
  83 fi
  84 mkdir -p /boot/efi/m1n1/
  85 cp /usr/lib/m1n1/boot.bin /boot/efi/m1n1/
  86 EOF
  87
  88         chmod 755 m1n1_${M1N1_VERSION}_arm64/DEBIAN/postinst
  89         dpkg-deb --build m1n1_${M1N1_VERSION}_arm64
  90 )
  91 }
  92
  93 if type clang-15; then
  94         export CLANG_VERSION=-15
  95 elif type clang-11; then
  96         export CLANG_VERSION=-11
  97 fi
  98
  99 mkdir -p build
 100 cd build
 101
 102 build_linux
 103 build_m1n1
 104 build_uboot
 105 package_boot_bin