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1 #!/bin/bash
2
3 # SPDX-License-Identifier: MIT
4
5 set -x
6 set -e
7
8 unset LC_CTYPE
9 unset LANG
10
11 export DEBOOTSTRAP=debootstrap
12
13 handle_crosscompile()
14 {
15 if [ "`uname -m`" != 'aarch64' ]; then
16 export ARCH=arm64
17 export CROSS_COMPILE=aarch64-linux-gnu-
18 export DEBOOTSTRAP=qemu-debootstrap
19 fi
20 }
21
22 build_linux()
23 {
24 (
25 handle_crosscompile
26 test -d linux || git clone --depth 1 https://github.com/AsahiLinux/linux -b asahi
27 cd linux
28 git fetch
29 git reset --hard origin/asahi; git clean -f -x -d &> /dev/null
30 curl -s https://tg.st/u/0001-4k-iommu-patch.patch | git am -
31 curl -s https://tg.st/u/config-2022-03-09-4k > .config
32 make olddefconfig
33 make -j `nproc` V=0 bindeb-pkg > /dev/null
34 )
35 }
36
37 build_m1n1()
38 {
39 (
40 test -d m1n1 || git clone --recursive https://github.com/AsahiLinux/m1n1.git
41 cd m1n1
42 git fetch
43 git reset --hard origin/main; git clean -f -x -d &> /dev/null
44 make -j `nproc`
45 )
46 }
47
48 build_uboot()
49 {
50 (
51 handle_crosscompile
52 test -d u-boot || git clone --depth 1 https://github.com/AsahiLinux/u-boot
53 cd u-boot
54 git fetch
55 git reset --hard origin/x2r10g10b10; git clean -f -x -d &> /dev/null
56 curl -s https://tg.st/u/v2-console-usb-kbd-Limit-poll-frequency-to-improve-performance.diff | patch -p1
57 make apple_m1_defconfig
58 make -j `nproc`
59 )
60
61 cat m1n1/build/m1n1.bin `find linux/arch/arm64/boot/dts/apple/ -name \*.dtb` u-boot/u-boot-nodtb.bin > u-boot.bin
62 cat m1n1/build/m1n1.macho `find linux/arch/arm64/boot/dts/apple/ -name \*.dtb` u-boot/u-boot-nodtb.bin > u-boot.macho
63 }
64
65 build_rootfs()
66 {
67 (
68 handle_crosscompile
69 sudo rm -rf testing
70 mkdir -p cache
71 sudo eatmydata ${DEBOOTSTRAP} --cache-dir=`pwd`/cache --arch=arm64 --include initramfs-tools,wpasupplicant,tcpdump,vim,tmux,vlan,ntpdate,parted,curl,wget,grub-efi-arm64,mtr-tiny,dbus,ca-certificates,sudo,openssh-client,mtools testing testing http://ftp.fau.de/debian
72
73 export KERNEL=`ls -1rt linux-image*.deb | grep -v dbg | tail -1`
74
75 cd testing
76
77 sudo mkdir -p boot/efi
78
79 sudo bash -c 'echo live > etc/hostname'
80
81 sudo bash -c 'echo > etc/motd'
82
83 sudo cp ../../files/sources.list etc/apt/sources.list
84 sudo cp ../../files/hosts etc/hosts
85 sudo cp ../../files/resolv.conf etc/resolv.conf
86 sudo cp ../../files/quickstart.txt root/
87 sudo cp ../../files/interfaces etc/network/interfaces
88 sudo cp ../../files/wpa.conf etc/wpa_supplicant/wpa_supplicant.conf
89 sudo cp ../../files/rc.local etc/rc.local
90
91 sudo bash -c 'chroot . apt update'
92 sudo bash -c 'chroot . apt install -y firmware-linux'
93
94 sudo -- perl -p -i -e 's/root:x:/root::/' etc/passwd
95
96 sudo -- ln -s lib/systemd/systemd init
97
98 sudo cp ../${KERNEL} .
99 sudo chroot . dpkg -i ${KERNEL}
100 sudo rm ${KERNEL}
101
102 sudo bash -c 'chroot . apt-get clean'
103 )
104 }
105
106 build_live_stick()
107 {
108 (
109 rm -rf live-stick
110 mkdir -p live-stick/efi/boot live-stick/efi/debian/
111 sudo cp ../files/wifi.pl testing/etc/rc.local
112 sudo bash -c 'cd testing; find . | cpio --quiet -H newc -o | pigz -9 > ../live-stick/initrd.gz'
113 cp testing/usr/lib/grub/arm64-efi/monolithic/grubaa64.efi live-stick/efi/boot/bootaa64.efi
114 cp testing/boot/vmlinuz* live-stick/vmlinuz
115 cp ../files/grub.cfg live-stick/efi/debian/grub.cfg
116 (cd live-stick; tar cf ../asahi-debian-live.tar .)
117 )
118 }
119
120 build_dd()
121 {
122 (
123 rm -f media
124 dd if=/dev/zero of=media bs=1 count=0 seek=1G
125 mkdir -p mnt
126 mkfs.ext4 media
127 tune2fs -O extents,uninit_bg,dir_index -m 0 -c 0 -i 0 media
128 sudo mount -o loop media mnt
129 sudo cp -a testing/* mnt/
130 sudo rm mnt/init
131 sudo umount mnt
132 tar cf - media | pigz -9 > m1.tgz
133 )
134 }
135
136 build_efi()
137 {
138 (
139 rm -rf EFI
140 mkdir -p EFI/boot EFI/debian
141 cp testing/usr/lib/grub/arm64-efi/monolithic/grubaa64.efi EFI/boot/bootaa64.efi
142
143 export INITRD=`ls -1 testing/boot/ | grep initrd`
144 export VMLINUZ=`ls -1 testing/boot/ | grep vmlinuz`
145 export UUID=`blkid media | awk -F\" '{print $2}'`
146 cat > EFI/debian/grub.cfg <<EOF
147 search.fs_uuid ${UUID} root
148 linux (\$root)/boot/${VMLINUZ} root=UUID=${UUID} rw
149 initrd (\$root)/boot/${INITRD}
150 boot
151 EOF
152 tar czf efi.tgz EFI
153 )
154 }
155
156 build_asahi_installer_image()
157 {
158 rm -rf esp
159 mkdir esp
160 mv EFI esp/
161 zip -r9 debian-base.zip esp media
162 }
163
164 build_di_stick()
165 {
166 rm -rf di-stick
167 mkdir -p di-stick/efi/boot di-stick/efi/debian/
168 rm -f initrd.gz
169 wget https://d-i.debian.org/daily-images/arm64/daily/netboot/debian-installer/arm64/initrd.gz
170 sudo rm -rf initrd; mkdir initrd; (cd initrd; gzip -cd ../initrd.gz | sudo cpio -imd --quiet)
171 sudo rm -rf initrd/lib/modules/*
172 sudo cp -a testing/lib/modules/* initrd/lib/modules/
173 sudo cp ../files/wifi.sh initrd/
174 sudo cp ../files/boot.sh initrd/
175 (cd initrd; find . | cpio --quiet -H newc -o | pigz -9 > ../di-stick/initrd.gz)
176 sudo rm -rf initrd
177 cp testing/usr/lib/grub/arm64-efi/monolithic/grubaa64.efi di-stick/efi/boot/bootaa64.efi
178 cp testing/boot/vmlinuz* di-stick/vmlinuz
179 cp ../files/grub.cfg di-stick/efi/debian/grub.cfg
180 export KERNEL=`ls -1rt linux-image*.deb | grep -v dbg | tail -1`
181 cp ${KERNEL} di-stick/
182 (cd di-stick; tar cf ../m1-d-i.tar .)
183 }
184
185 publish_artefacts()
186 {
187 export KERNEL=`ls -1rt linux-image*.deb | grep -v dbg | tail -1`
188 cp ${KERNEL} k.deb
189 sudo cp m1-d-i.tar m1.tgz efi.tgz asahi-debian-live.tar u-boot.bin u-boot.macho di-stick/vmlinuz k.deb m1n1/build/m1n1.bin m1n1/build/m1n1.macho testing/usr/lib/grub/arm64-efi/monolithic/grubaa64.efi debian-base.zip /u/
190 }
191
192 mkdir -p build
193 cd build
194
195 sudo apt-get install -y build-essential bash git locales gcc-aarch64-linux-gnu libc6-dev-arm64-cross device-tree-compiler imagemagick ccache eatmydata debootstrap pigz libncurses-dev qemu-user-static binfmt-support rsync git flex bison bc kmod cpio libncurses5-dev libelf-dev:native libssl-dev dwarves
196
197 build_linux
198 build_m1n1
199 build_uboot
200 build_rootfs
201 build_di_stick
202 build_dd
203 build_efi
204 build_asahi_installer_image
205 build_live_stick
206 publish_artefacts
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