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bump linux / u-boot version; Run clean -f -x -d in the kernel tree to make sure that...
[m1-debian] / 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=1.4.2
20
21 build_linux()
22 {
23 (
24 test -d linux || git clone https://github.com/AsahiLinux/linux
25 cd linux
26 git fetch -a -t
27 git reset --hard asahi-6.5-15
28 git clean -f -x -d > /dev/null
29 cat ../../config.txt > .config
30 make LLVM=-15 rustavailable
31 make LLVM=-15 olddefconfig
32 make -j `nproc` LLVM=-15 V=0 bindeb-pkg > /dev/null
33 )
34 }
35
36 build_m1n1()
37 {
38 (
39 test -d m1n1 || git clone --recursive https://github.com/AsahiLinux/m1n1
40 cd m1n1
41 git fetch -a -t
42 git reset --hard v{M1N1_VERSION};
43 make -j `nproc`
44 )
45 }
46
47 build_uboot()
48 {
49 (
50 test -d u-boot || git clone https://github.com/AsahiLinux/u-boot
51 cd u-boot
52 git fetch -a -t
53 git reset --hard asahi-v2023.07.02-3
54
55 make apple_m1_defconfig
56 make -j `nproc`
57 )
58 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
59 }
60
61 package_boot_bin()
62 {
63 (
64 rm -rf m1n1_${M1N1_VERSION}_arm64
65 mkdir -p m1n1_${M1N1_VERSION}_arm64/DEBIAN m1n1_${M1N1_VERSION}_arm64/usr/lib/m1n1/
66 cp u-boot.bin m1n1_${M1N1_VERSION}_arm64/usr/lib/m1n1/boot.bin
67 cat <<EOF > m1n1_${M1N1_VERSION}_arm64/DEBIAN/control
68 Package: m1n1
69 Version: $M1N1_VERSION
70 Section: base
71 Priority: optional
72 Architecture: arm64
73 Maintainer: Thomas Glanzmann <thomas@glanzmann.de>
74 Description: Apple silicon boot loader
75 Next to m1n1 this also contains the device trees and u-boot.
76 EOF
77
78 cat > m1n1_${M1N1_VERSION}_arm64/DEBIAN/postinst <<'EOF'
79 #!/bin/bash
80
81 export PATH=/bin
82 if [ -f /boot/efi/m1n1/boot.bin ]; then
83 cp /boot/efi/m1n1/boot.bin /boot/efi/m1n1/`date +%Y%m%d%H%M`.bin
84 fi
85 mkdir -p /boot/efi/m1n1/
86 cp /usr/lib/m1n1/boot.bin /boot/efi/m1n1/
87 EOF
88
89 chmod 755 m1n1_${M1N1_VERSION}_arm64/DEBIAN/postinst
90 dpkg-deb --build m1n1_${M1N1_VERSION}_arm64
91 )
92 }
93
94 mkdir -p build
95 cd build
96
97 build_linux
98 build_m1n1
99 build_uboot
100 package_boot_bin
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