cvs.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 export M1N1_VERSION=1.4.11
  20 export KERNEL_VERSION=asahi-6.6-14
  21 export UBOOT_VERSION=asahi-v2023.07.02-4
  22
  23 build_linux()
  24 {
  25 (
  26         test -d linux || git clone https://github.com/AsahiLinux/linux
  27         cd linux
  28         git fetch -a -t
  29         git reset --hard $KERNEL_VERSION
  30         git clean -f -x -d > /dev/null
  31         cat ../../config.txt > .config
  32         make LLVM=-15 rustavailable
  33         make LLVM=-15 olddefconfig
  34         make -j `nproc` LLVM=-15 V=0 bindeb-pkg > /dev/null
  35 )
  36 }
  37
  38 build_m1n1()
  39 {
  40 (
  41         test -d m1n1 || git clone --recursive https://github.com/AsahiLinux/m1n1
  42         cd m1n1
  43         git fetch -a -t
  44         git reset --hard v${M1N1_VERSION};
  45         git clean -f -x -d > /dev/null
  46         make -j `nproc`
  47 )
  48 }
  49
  50 build_uboot()
  51 {
  52 (
  53         test -d u-boot || git clone https://github.com/AsahiLinux/u-boot
  54         cd u-boot
  55         git fetch -a -t
  56         git reset --hard $UBOOT_VERSION
  57         git clean -f -x -d > /dev/null
  58
  59         make apple_m1_defconfig
  60         make -j `nproc`
  61 )
  62         cat m1n1/build/m1n1.bin   `find linux/arch/arm64/boot/dts/apple/ -name \*.dtb` <(gzip -c u-boot/u-boot-nodtb.bin) > u-boot.bin
  63 }
  64
  65 package_boot_bin()
  66 {
  67 (
  68         rm -rf m1n1_${M1N1_VERSION}_arm64
  69         mkdir -p m1n1_${M1N1_VERSION}_arm64/DEBIAN m1n1_${M1N1_VERSION}_arm64/usr/lib/m1n1/
  70         cp u-boot.bin m1n1_${M1N1_VERSION}_arm64/usr/lib/m1n1/boot.bin
  71         cat <<EOF > m1n1_${M1N1_VERSION}_arm64/DEBIAN/control
  72 Package: m1n1
  73 Version: $M1N1_VERSION
  74 Section: base
  75 Priority: optional
  76 Architecture: arm64
  77 Maintainer: Thomas Glanzmann <thomas@glanzmann.de>
  78 Description: Apple silicon boot loader
  79  Next to m1n1 this also contains the device trees and u-boot.
  80 EOF
  81
  82         cat > m1n1_${M1N1_VERSION}_arm64/DEBIAN/postinst <<'EOF'
  83 #!/bin/bash
  84
  85 export PATH=/bin
  86 if [ -f /boot/efi/m1n1/boot.bin ]; then
  87         cp /boot/efi/m1n1/boot.bin /boot/efi/m1n1/`date +%Y%m%d%H%M`.bin
  88 fi
  89 mkdir -p /boot/efi/m1n1/
  90 cp /usr/lib/m1n1/boot.bin /boot/efi/m1n1/
  91 EOF
  92
  93         chmod 755 m1n1_${M1N1_VERSION}_arm64/DEBIAN/postinst
  94         dpkg-deb --build m1n1_${M1N1_VERSION}_arm64
  95 )
  96 }
  97
  98 mkdir -p build
  99 cd build
 100
 101 build_linux
 102 build_m1n1
 103 build_uboot
 104 package_boot_bin