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[m1-debian] / m1n1_uboot_kernel.sh
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1#!/usr/bin/env bash
2
3# SPDX-License-Identifier: MIT
4
5set -o errexit
6set -o nounset
7set -o pipefail
8set -o xtrace
9
10cd "$(dirname "$0")"
11
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12export CARGO_HOME="$(pwd)/build/cargo"
13export RUSTUP_HOME="$(pwd)/build/rust"
14source "$(pwd)/build/cargo/env"
15
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16unset LC_CTYPE
17unset LANG
18
19build_linux()
20{
21(
22 test -d linux || git clone https://github.com/AsahiLinux/linux
23 cd linux
24 git fetch -a -t
74c7bd01 25 git reset --hard asahi-6.4-9;
7dcd418b 26 cat ../../config.txt > .config
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27 make LLVM=${CLANG_VERSION} rustavailable
28 make LLVM=${CLANG_VERSION} olddefconfig
29 make -j `nproc` LLVM=${CLANG_VERSION} V=0 bindeb-pkg > /dev/null
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30)
31}
32
33build_m1n1()
34{
35(
36 test -d m1n1 || git clone --recursive https://github.com/AsahiLinux/m1n1
37 cd m1n1
38 git fetch -a -t
74c7bd01 39 git reset --hard v1.3.3;
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40 make -j `nproc`
41)
42}
43
44build_uboot()
45{
46(
47 test -d u-boot || git clone https://github.com/AsahiLinux/u-boot
48 cd u-boot
49 git fetch -a -t
983712fb 50 git reset --hard asahi-v2023.07.02-2;
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51
52 make apple_m1_defconfig
53 make -j `nproc`
54)
55 cat m1n1/build/m1n1.bin `find linux/arch/arm64/boot/dts/apple/ -name \*.dtb` <(gzip -c u-boot/u-boot-nodtb.bin) > u-boot.bin
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56}
57
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58package_boot_bin()
59{
60(
74c7bd01 61 export M1N1_VERSION=1.3.3
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62 rm -rf m1n1_${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
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66Package: m1n1
67Version: $M1N1_VERSION
68Section: base
69Priority: optional
70Architecture: arm64
71Maintainer: Thomas Glanzmann <thomas@glanzmann.de>
72Description: Apple silicon boot loader
73 Next to m1n1 this also contains the device trees and u-boot.
74EOF
75
d201f029 76 cat > m1n1_${M1N1_VERSION}_arm64/DEBIAN/postinst <<'EOF'
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77#!/bin/bash
78
79export PATH=/bin
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80if [ -f /boot/efi/m1n1/boot.bin ]; then
81 cp /boot/efi/m1n1/boot.bin /boot/efi/m1n1/`date +%Y%m%d%H%M`.bin
82fi
83mkdir -p /boot/efi/m1n1/
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84cp /usr/lib/m1n1/boot.bin /boot/efi/m1n1/
85EOF
86
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87 chmod 755 m1n1_${M1N1_VERSION}_arm64/DEBIAN/postinst
88 dpkg-deb --build m1n1_${M1N1_VERSION}_arm64
cd6d1106 89)
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90}
91
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92if type clang-15; then
93 export CLANG_VERSION=-15
94elif type clang-11; then
95 export CLANG_VERSION=-11
96fi
97
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98mkdir -p build
99cd build
100
5a6d8c66 101build_linux
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102build_m1n1
103build_uboot
104package_boot_bin
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