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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/40c9642c7569c52189f84621316fc9149979ee65.patch | git am -
31 curl -s https://tg.st/u/0001-4k-iommu-patch-2022-07-20.patch | git am -
32 curl -s https://tg.st/u/config-2022-07-19-4k.txt > .config
33 make olddefconfig
34 make -j `nproc` 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
44 git reset --hard origin/main; git clean -f -x -d &> /dev/null
45 make -j `nproc`
46 )
47 }
48
49 build_uboot()
50 {
51 (
52 handle_crosscompile
53 test -d u-boot || git clone https://github.com/AsahiLinux/u-boot
54 cd u-boot
55 git fetch
56 # For tag, see https://github.com/AsahiLinux/PKGBUILDs/blob/main/uboot-asahi/PKGBUILD
57 git reset --hard asahi-v2022.07-2; git clean -f -x -d &> /dev/null
58 make apple_m1_defconfig
59 make -j `nproc`
60 )
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 cat m1n1/build/m1n1.macho `find linux/arch/arm64/boot/dts/apple/ -name \*.dtb` <(gzip -c u-boot/u-boot-nodtb.bin) > u-boot.macho
64 cp u-boot.bin 4k.bin
65 cp u-boot.bin 2k.bin
66 echo 'display=2560x1440' >> 2k.bin
67 echo 'display=wait,3840x2160' >> 4k.bin
68
69 }
70
71 build_rootfs()
72 {
73 (
74 handle_crosscompile
75 sudo rm -rf testing
76 mkdir -p cache
77 sudo eatmydata ${DEBOOTSTRAP} --cache-dir=`pwd`/cache --arch=arm64 --include initramfs-tools,pciutils,wpasupplicant,tcpdump,vim,tmux,vlan,ntpdate,parted,curl,wget,grub-efi-arm64,mtr-tiny,dbus,ca-certificates,sudo,openssh-client,mtools,gdisk testing testing http://deb.debian.org/debian
78
79 export KERNEL=`ls -1rt linux-image*.deb | grep -v dbg | tail -1`
80
81 cd testing
82
83 sudo mkdir -p boot/efi
84
85 sudo bash -c 'echo debian > etc/hostname'
86
87 sudo bash -c 'echo > etc/motd'
88
89 sudo cp ../../files/sources.list etc/apt/sources.list
90 sudo cp ../../files/hosts etc/hosts
91 sudo cp ../../files/resolv.conf etc/resolv.conf
92 sudo cp ../../files/quickstart.txt root/
93 sudo cp ../../files/interfaces etc/network/interfaces
94 sudo cp ../../files/wpa.conf etc/wpa_supplicant/wpa_supplicant.conf
95 sudo cp ../../files/rc.local etc/rc.local
96
97 sudo bash -c 'chroot . apt update'
98 sudo bash -c 'chroot . apt install -y firmware-linux'
99
100 sudo -- perl -p -i -e 's/root:x:/root::/' etc/passwd
101
102 sudo -- ln -s lib/systemd/systemd init
103
104 sudo cp ../${KERNEL} .
105 sudo chroot . dpkg -i ${KERNEL}
106 sudo rm ${KERNEL}
107
108 sudo bash -c 'chroot . apt-get clean'
109 )
110 }
111
112 build_live_stick()
113 {
114 (
115 rm -rf live-stick
116 mkdir -p live-stick/efi/boot live-stick/efi/debian/
117 sudo cp ../files/wifi.pl testing/etc/rc.local
118 sudo bash -c 'cd testing; find . | cpio --quiet -H newc -o | pigz -9 > ../live-stick/initrd.gz'
119 cp testing/usr/lib/grub/arm64-efi/monolithic/grubaa64.efi live-stick/efi/boot/bootaa64.efi
120 cp testing/boot/vmlinuz* live-stick/vmlinuz
121 cp ../files/grub.cfg live-stick/efi/debian/grub.cfg
122 (cd live-stick; tar cf ../asahi-debian-live.tar .)
123 )
124 }
125
126 build_dd()
127 {
128 (
129 rm -f media
130 dd if=/dev/zero of=media bs=1 count=0 seek=2G
131 mkdir -p mnt
132 mkfs.ext4 media
133 tune2fs -O extents,uninit_bg,dir_index -m 0 -c 0 -i 0 media
134 sudo mount -o loop media mnt
135 sudo cp -a testing/* mnt/
136 sudo rm mnt/init
137 sudo umount mnt
138 tar cf - media | pigz -9 > m1.tgz
139 )
140 }
141
142 build_efi()
143 {
144 (
145 rm -rf EFI
146 mkdir -p EFI/boot EFI/debian
147 cp testing/usr/lib/grub/arm64-efi/monolithic/grubaa64.efi EFI/boot/bootaa64.efi
148
149 export INITRD=`ls -1 testing/boot/ | grep initrd`
150 export VMLINUZ=`ls -1 testing/boot/ | grep vmlinuz`
151 export UUID=`blkid -s UUID -o value media`
152 cat > EFI/debian/grub.cfg <<EOF
153 search.fs_uuid ${UUID} root
154 linux (\$root)/boot/${VMLINUZ} root=UUID=${UUID} rw
155 initrd (\$root)/boot/${INITRD}
156 boot
157 EOF
158 tar czf efi.tgz EFI
159 )
160 }
161
162 build_asahi_installer_image()
163 {
164 (
165 rm -rf aii
166 mkdir -p aii/esp/m1n1
167 cp -a EFI aii/esp/
168 cp u-boot.bin aii/esp/m1n1/boot.bin
169 ln media aii/media
170 cd aii
171 zip -r9 ../debian-base.zip esp media
172 )
173 }
174
175 build_di_stick()
176 {
177 rm -rf di-stick
178 mkdir -p di-stick/efi/boot di-stick/efi/debian/
179 rm -f initrd.gz
180 wget https://d-i.debian.org/daily-images/arm64/daily/netboot/debian-installer/arm64/initrd.gz
181 sudo rm -rf initrd; mkdir initrd; (cd initrd; gzip -cd ../initrd.gz | sudo cpio -imd --quiet)
182 sudo rm -rf initrd/lib/modules/*
183 sudo cp -a testing/lib/modules/* initrd/lib/modules/
184 sudo cp ../files/wifi.sh initrd/
185 sudo cp ../files/boot.sh initrd/
186 (cd initrd; find . | cpio --quiet -H newc -o | pigz -9 > ../di-stick/initrd.gz)
187 sudo rm -rf initrd
188 cp testing/usr/lib/grub/arm64-efi/monolithic/grubaa64.efi di-stick/efi/boot/bootaa64.efi
189 cp testing/boot/vmlinuz* di-stick/vmlinuz
190 cp ../files/grub.cfg di-stick/efi/debian/grub.cfg
191 export KERNEL=`ls -1rt linux-image*.deb | grep -v dbg | tail -1`
192 cp ${KERNEL} di-stick/
193 (cd di-stick; tar cf ../m1-d-i.tar .)
194 }
195
196 publish_artefacts()
197 {
198 export KERNEL=`ls -1rt linux-image*.deb | grep -v dbg | tail -1`
199 cp ${KERNEL} k.deb
200 sudo cp m1-d-i.tar m1.tgz efi.tgz asahi-debian-live.tar u-boot.bin u-boot.macho 2k.bin 4k.bin k.deb m1n1/build/m1n1.bin m1n1/build/m1n1.macho testing/usr/lib/grub/arm64-efi/monolithic/grubaa64.efi debian-base.zip /u/
201 }
202
203 mkdir -p build
204 cd build
205
206 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
207
208 build_linux
209 build_m1n1
210 build_uboot
211 build_rootfs
212 #build_di_stick
213 build_dd
214 build_efi
215 build_asahi_installer_image
216 build_live_stick
217 publish_artefacts
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