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Raspi2-3_GenImage
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1 1 #
2 2 # Setup videocore - Raspberry Userland
3 3 #
4 4
5 5 # Load utility functions
6 6 . ./functions.sh
7 7
8 8 if [ "$ENABLE_VIDEOCORE" = true ] ; then
9 9 # Copy existing videocore sources into chroot directory
10 10 if [ -n "$VIDEOCORESRC_DIR" ] && [ -d "$VIDEOCORESRC_DIR" ] ; then
11 11 # Copy local U-Boot sources
12 12 cp -r "${VIDEOCORESRC_DIR}" "${R}/tmp/userland"
13 13 else
14 14 # Create temporary directory for U-Boot sources
15 15 temp_dir=$(as_nobody mktemp -d)
16 16
17 17 # Fetch U-Boot sources
18 18 as_nobody git -C "${temp_dir}" clone "${VIDEOCORE_URL}"
19 19
20 20 # Copy downloaded U-Boot sources
21 21 mv "${temp_dir}/userland" "${R}/tmp/"
22 22
23 23 # Set permissions of the U-Boot sources
24 24 chown -R root:root "${R}/tmp/userland"
25 25
26 26 # Remove temporary directory for U-Boot sources
27 27 rm -fr "${temp_dir}"
28 28 fi
29 29
30 30 # Create build dir
31 31 mkdir "${R}"/tmp/userland/build
32 32 # push us to build directory
33 pushd "${R}"/tmp/userland/build
33 cd "${R}"/tmp/userland/build
34 34
35 35 if [ "$RELEASE_ARCH" = "arm64" ] ; then
36 36 cmake -DCMAKE_SYSTEM_NAME=Linux -DCMAKE_BUILD_TYPE=release -DARM64=ON -DCMAKE_C_COMPILER=aarch64-linux-gnu-gcc -DCMAKE_CXX_COMPILER=aarch64-linux-gnu-g++ -DCMAKE_ASM_COMPILER=aarch64-linux-gnu-gcc -DCMAKE_C_FLAGS="${CMAKE_C_FLAGS} -U_FORTIFY_SOURCE" -DCMAKE_ASM_FLAGS="${CMAKE_ASM_FLAGS} -c" -DVIDEOCORE_BUILD_DIR="${R}" "${R}/tmp/userland"
37 37 fi
38 38
39 39 if [ "$RELEASE_ARCH" = "armel" ] ; then
40 40 cmake -DCMAKE_SYSTEM_NAME=Linux -DCMAKE_BUILD_TYPE=release -DCMAKE_C_COMPILER=arm-linux-gnueabi-gcc -DCMAKE_CXX_COMPILER=arm-linux-gnueabi-g++ -DCMAKE_ASM_COMPILER=arm-linux-gnueabi-gcc -DCMAKE_C_FLAGS="${CMAKE_C_FLAGS} -U_FORTIFY_SOURCE" -DCMAKE_ASM_FLAGS="${CMAKE_ASM_FLAGS} -c" -DCMAKE_SYSTEM_PROCESSOR="arm" -DVIDEOCORE_BUILD_DIR="${R}" "${R}/tmp/userland"
41 41 fi
42 42
43 43 if [ "$RELEASE_ARCH" = "armhf" ] ; then
44 44 cmake -DCMAKE_SYSTEM_NAME=Linux -DCMAKE_BUILD_TYPE=release -DCMAKE_TOOLCHAIN_FILE="${R}"/tmp/userland/makefiles/cmake/toolchains/arm-linux-gnueabihf.cmake -DVIDEOCORE_BUILD_DIR="${R}" "${R}/tmp/userland"
45 45 fi
46 46
47 47 #build userland
48 48 make -j "$(nproc)"
49 49 #pop us out of build dir
50 popd
50 cd "${WORKDIR}"
51 51 fi
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1 #!/bin/sh
1 2 # This file contains utility functions used by rpi23-gen-image.sh
2 3
3 4 cleanup (){
4 5 set +x
5 6 set +e
6 7
7 8 # Identify and kill all processes still using files
8 9 echo "killing processes using mount point ..."
9 10 fuser -k "${R}"
10 11 sleep 3
11 12 fuser -9 -k -v "${R}"
12 13
13 14 # Clean up temporary .password file
14 15 if [ -r ".password" ] ; then
15 16 shred -zu .password
16 17 fi
17 18
18 19 # Clean up all temporary mount points
19 20 echo "removing temporary mount points ..."
20 21 umount -l "${R}/proc" 2> /dev/null
21 22 umount -l "${R}/sys" 2> /dev/null
22 23 umount -l "${R}/dev/pts" 2> /dev/null
23 24 umount "$BUILDDIR/mount/boot/firmware" 2> /dev/null
24 25 umount "$BUILDDIR/mount" 2> /dev/null
25 26 cryptsetup close "${CRYPTFS_MAPPING}" 2> /dev/null
26 27 losetup -d "$ROOT_LOOP" 2> /dev/null
27 28 losetup -d "$FRMW_LOOP" 2> /dev/null
28 29 trap - 0 1 2 3 6
29 30 }
30 31
31 32 chroot_exec() {
32 33 # Exec command in chroot
33 34 LANG=C LC_ALL=C DEBIAN_FRONTEND=noninteractive chroot ${R} $*
34 35 }
35 36
36 37 as_nobody() {
37 38 # Exec command as user nobody
38 39 sudo -E -u nobody LANG=C LC_ALL=C $*
39 40 }
40 41
41 42 install_readonly() {
42 43 # Install file with user read-only permissions
43 44 install -o root -g root -m 644 $*
44 45 }
45 46
46 47 install_exec() {
47 48 # Install file with root exec permissions
48 49 install -o root -g root -m 744 $*
49 50 }
50 51
51 52 use_template () {
52 53 # Test if configuration template file exists
53 54 if [ ! -r "./templates/${CONFIG_TEMPLATE}" ] ; then
54 55 echo "error: configuration template ${CONFIG_TEMPLATE} not found"
55 56 exit 1
56 57 fi
57 58
58 59 # Load template configuration parameters
59 60 . "./templates/${CONFIG_TEMPLATE}"
60 61 }
61 62
62 63 chroot_install_cc() {
63 64 # Install c/c++ build environment inside the chroot
64 65 if [ -z "${COMPILER_PACKAGES}" ] ; then
65 66 COMPILER_PACKAGES=$(chroot_exec apt-get -s install g++ make bc | grep "^Inst " | awk -v ORS=" " '{ print $2 }')
66 67 # Install COMPILER_PACKAGES in chroot
67 68 chroot_exec apt-get -q -y --allow-unauthenticated --no-install-recommends install ${COMPILER_PACKAGES}
68 69 fi
69 70 }
70 71
71 72 chroot_remove_cc() {
72 73 # Remove c/c++ build environment from the chroot
73 74 if [ ! -z "${COMPILER_PACKAGES}" ] ; then
74 75 chroot_exec apt-get -qq -y --auto-remove purge ${COMPILER_PACKAGES}
75 76 COMPILER_PACKAGES=""
76 77 fi
77 78 }
78 79 #GPL v2.0
79 80 #https://github.com/sakaki-/bcmrpi3-kernel-bis/blob/master/conform_config.sh
80 81 set_kernel_config() {
81 82 # flag as $1, value to set as $2, config must exist at "./.config"
82 local TGT="CONFIG_${1#CONFIG_}"
83 local REP="${2//\//\\/}"
83 TGT="CONFIG_${1#CONFIG_}"
84 REP="${2}"
84 85 if grep -q "^${TGT}[^_]" .config; then
85 86 sed -i "s/^\(${TGT}=.*\|# ${TGT} is not set\)/${TGT}=${REP}/" .config
86 87 else
87 88 echo "${TGT}=${2}" >> .config
88 89 fi
89 90 }
90 91
91 92 unset_kernel_config() {
92 93 # unsets flag with the value of $1, config must exist at "./.config"
93 94 local TGT="CONFIG_${1#CONFIG_}"
94 95 sed -i "s/^${TGT}=.*/# ${TGT} is not set/" .config
95 96 }
96 97 #
97 98
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1 1 #!/bin/sh
2 2 ########################################################################
3 3 # rpi23-gen-image.sh 2015-2017
4 4 #
5 5 # Advanced Debian "stretch" and "buster" bootstrap script for RPi2/3
6 6 #
7 7 # This program is free software; you can redistribute it and/or
8 8 # modify it under the terms of the GNU General Public License
9 9 # as published by the Free Software Foundation; either version 2
10 10 # of the License, or (at your option) any later version.
11 11 #
12 12 # Copyright (C) 2015 Jan Wagner <mail@jwagner.eu>
13 13 #
14 14 # Big thanks for patches and enhancements by 20+ github contributors!
15 15 ########################################################################
16 16
17 17 # Are we running as root?
18 18 if [ "$(id -u)" -ne "0" ] ; then
19 19 echo "error: this script must be executed with root privileges!"
20 20 exit 1
21 21 fi
22 22
23 23 # Check if ./functions.sh script exists
24 24 if [ ! -r "./functions.sh" ] ; then
25 25 echo "error: './functions.sh' required script not found!"
26 26 exit 1
27 27 fi
28 28
29 29 # Load utility functions
30 30 . ./functions.sh
31 31
32 32 # Load parameters from configuration template file
33 33 if [ -n "$CONFIG_TEMPLATE" ] ; then
34 34 use_template
35 35 fi
36 36
37 37 # Introduce settings
38 38 set -e
39 39 echo -n -e "\n#\n# RPi2/3 Bootstrap Settings\n#\n"
40 40 set -x
41 41
42 42 # Raspberry Pi model configuration
43 43 RPI_MODEL=${RPI_MODEL:=2}
44 44
45 45 # Debian release
46 46 RELEASE=${RELEASE:=buster}
47 47
48 48 #Kernel Branch
49 49 KERNEL_BRANCH=${KERNEL_BRANCH:=""}
50 50
51 51 # URLs
52 52 KERNEL_URL=${KERNEL_URL:=https://github.com/raspberrypi/linux}
53 53 FIRMWARE_URL=${FIRMWARE_URL:=https://github.com/raspberrypi/firmware/raw/master/boot}
54 54 WLAN_FIRMWARE_URL=${WLAN_FIRMWARE_URL:=https://github.com/RPi-Distro/firmware-nonfree/raw/master/brcm}
55 55 COLLABORA_URL=${COLLABORA_URL:=https://repositories.collabora.co.uk/debian}
56 56 FBTURBO_URL=${FBTURBO_URL:=https://github.com/ssvb/xf86-video-fbturbo.git}
57 57 UBOOT_URL=${UBOOT_URL:=https://git.denx.de/u-boot.git}
58 58 VIDEOCORE_URL=${VIDEOCORE_URL:=https://github.com/raspberrypi/userland}
59 59 #BIS= Kernel has KVM and zswap enabled
60 60 RPI3_64_BIS_KERNEL_URL=${RPI3_64_BIS_KERNEL_URL:=https://github.com/sakaki-/bcmrpi3-kernel-bis/releases/download/4.14.80.20181113/bcmrpi3-kernel-bis-4.14.80.20181113.tar.xz}
61 61 #default bcmrpi3_defconfig target kernel
62 62 RPI3_64_DEF_KERNEL_URL=${RPI3_64_DEF_KERNEL_URL:=https://github.com/sakaki-/bcmrpi3-kernel/releases/download/4.14.80.20181113/bcmrpi3-kernel-4.14.80.20181113.tar.xz}
63 63 #enhanced kernel
64 64 RPI3_64_KERNEL_URL=${RPI3_64_KERNEL_URL:=$RPI3_64_BIS_KERNEL_URL}
65 65 BLUETOOTH_URL=${BLUETOOTH_URL:=https://github.com/RPi-Distro/pi-bluetooth.git}
66 66
67 67 # Build directories
68 68 WORKDIR=$(pwd)
69 69 BASEDIR=${BASEDIR:=${WORKDIR}/images/${RELEASE}}
70 70 BUILDDIR="${BASEDIR}/build"
71 71
72 72 # Prepare date string for default image file name
73 73 DATE="$(date +%Y-%m-%d)"
74 74 if [ -z "$KERNEL_BRANCH" ] ; then
75 75 IMAGE_NAME=${IMAGE_NAME:=${BASEDIR}/${DATE}-${KERNEL_ARCH}-CURRENT-rpi${RPI_MODEL}-${RELEASE}-${RELEASE_ARCH}}
76 76 else
77 77 IMAGE_NAME=${IMAGE_NAME:=${BASEDIR}/${DATE}-${KERNEL_ARCH}-${KERNEL_BRANCH}-rpi${RPI_MODEL}-${RELEASE}-${RELEASE_ARCH}}
78 78 fi
79 79
80 80 # Chroot directories
81 81 R="${BUILDDIR}/chroot"
82 82 ETC_DIR="${R}/etc"
83 83 LIB_DIR="${R}/lib"
84 84 BOOT_DIR="${R}/boot/firmware"
85 85 KERNEL_DIR="${R}/usr/src/linux"
86 86 WLAN_FIRMWARE_DIR="${LIB_DIR}/firmware/brcm"
87 87
88 88 # Firmware directory: Blank if download from github
89 89 RPI_FIRMWARE_DIR=${RPI_FIRMWARE_DIR:=""}
90 90
91 91 # General settings
92 92 SET_ARCH=${SET_ARCH:=32}
93 93 HOSTNAME=${HOSTNAME:=rpi${RPI_MODEL}-${RELEASE}}
94 94 PASSWORD=${PASSWORD:=raspberry}
95 95 USER_PASSWORD=${USER_PASSWORD:=raspberry}
96 96 DEFLOCAL=${DEFLOCAL:="en_US.UTF-8"}
97 97 TIMEZONE=${TIMEZONE:="Europe/Berlin"}
98 98 EXPANDROOT=${EXPANDROOT:=true}
99 99
100 100 # Keyboard settings
101 101 XKB_MODEL=${XKB_MODEL:=""}
102 102 XKB_LAYOUT=${XKB_LAYOUT:=""}
103 103 XKB_VARIANT=${XKB_VARIANT:=""}
104 104 XKB_OPTIONS=${XKB_OPTIONS:=""}
105 105
106 106 # Network settings (DHCP)
107 107 ENABLE_DHCP=${ENABLE_DHCP:=true}
108 108
109 109 # Network settings (static)
110 110 NET_ADDRESS=${NET_ADDRESS:=""}
111 111 NET_GATEWAY=${NET_GATEWAY:=""}
112 112 NET_DNS_1=${NET_DNS_1:=""}
113 113 NET_DNS_2=${NET_DNS_2:=""}
114 114 NET_DNS_DOMAINS=${NET_DNS_DOMAINS:=""}
115 115 NET_NTP_1=${NET_NTP_1:=""}
116 116 NET_NTP_2=${NET_NTP_2:=""}
117 117
118 118 # APT settings
119 119 APT_PROXY=${APT_PROXY:=""}
120 120 APT_SERVER=${APT_SERVER:="ftp.debian.org"}
121 121
122 122 # Feature settings
123 123 ENABLE_CONSOLE=${ENABLE_CONSOLE:=true}
124 124 ENABLE_I2C=${ENABLE_I2C:=false}
125 125 ENABLE_SPI=${ENABLE_SPI:=false}
126 126 ENABLE_IPV6=${ENABLE_IPV6:=true}
127 127 ENABLE_SSHD=${ENABLE_SSHD:=true}
128 128 ENABLE_NONFREE=${ENABLE_NONFREE:=false}
129 129 ENABLE_WIRELESS=${ENABLE_WIRELESS:=false}
130 130 ENABLE_SOUND=${ENABLE_SOUND:=true}
131 131 ENABLE_DBUS=${ENABLE_DBUS:=true}
132 132 ENABLE_HWRANDOM=${ENABLE_HWRANDOM:=true}
133 133 ENABLE_MINGPU=${ENABLE_MINGPU:=false}
134 134 ENABLE_XORG=${ENABLE_XORG:=false}
135 135 ENABLE_WM=${ENABLE_WM:=""}
136 136 ENABLE_RSYSLOG=${ENABLE_RSYSLOG:=true}
137 137 ENABLE_USER=${ENABLE_USER:=true}
138 138 USER_NAME=${USER_NAME:="pi"}
139 139 ENABLE_ROOT=${ENABLE_ROOT:=false}
140 140 ENABLE_QEMU=${ENABLE_QEMU:=false}
141 141 ENABLE_SYSVINIT=${ENABLE_SYSVINIT:=false}
142 142
143 143 # SSH settings
144 144 SSH_ENABLE_ROOT=${SSH_ENABLE_ROOT:=false}
145 145 SSH_DISABLE_PASSWORD_AUTH=${SSH_DISABLE_PASSWORD_AUTH:=false}
146 146 SSH_LIMIT_USERS=${SSH_LIMIT_USERS:=false}
147 147 SSH_ROOT_PUB_KEY=${SSH_ROOT_PUB_KEY:=""}
148 148 SSH_USER_PUB_KEY=${SSH_USER_PUB_KEY:=""}
149 149
150 150 # Advanced settings
151 151 ENABLE_MINBASE=${ENABLE_MINBASE:=false}
152 152 ENABLE_REDUCE=${ENABLE_REDUCE:=false}
153 153 ENABLE_UBOOT=${ENABLE_UBOOT:=false}
154 154 UBOOTSRC_DIR=${UBOOTSRC_DIR:=""}
155 155 ENABLE_UBOOTUSB=${ENABLE_UBOOTUSB=false}
156 156 ENABLE_FBTURBO=${ENABLE_FBTURBO:=false}
157 157 ENABLE_VIDEOCORE=${ENABLE_VIDEOCORE:=true}
158 158 VIDEOCORESRC_DIR=${VIDEOCORESRC_DIR:=""}
159 159 FBTURBOSRC_DIR=${FBTURBOSRC_DIR:=""}
160 160 ENABLE_HARDNET=${ENABLE_HARDNET:=false}
161 161 ENABLE_IPTABLES=${ENABLE_IPTABLES:=false}
162 162 ENABLE_SPLITFS=${ENABLE_SPLITFS:=false}
163 163 ENABLE_INITRAMFS=${ENABLE_INITRAMFS:=false}
164 164 ENABLE_IFNAMES=${ENABLE_IFNAMES:=true}
165 165 DISABLE_UNDERVOLT_WARNINGS=${DISABLE_UNDERVOLT_WARNINGS:=}
166 166
167 167 # Kernel compilation settings
168 168 BUILD_KERNEL=${BUILD_KERNEL:=true}
169 169 KERNEL_REDUCE=${KERNEL_REDUCE:=false}
170 170 KERNEL_THREADS=${KERNEL_THREADS:=1}
171 171 KERNEL_HEADERS=${KERNEL_HEADERS:=true}
172 172 KERNEL_MENUCONFIG=${KERNEL_MENUCONFIG:=false}
173 173 KERNEL_REMOVESRC=${KERNEL_REMOVESRC:=true}
174 174 KERNEL_OLDDEFCONFIG=${KERNEL_OLDDEFCONFIG:=false}
175 175 KERNEL_CCACHE=${KERNEL_CCACHE:=false}
176 176 KERNEL_ZSWAP=${KERNEL_ZSWAP:=false}
177 177 KERNEL_VIRT=${KERNEL_VIRT:=false}
178 178 KERNEL_BPF=${KERNEL_BPF:=false}
179 179
180 180 # Kernel compilation from source directory settings
181 181 KERNELSRC_DIR=${KERNELSRC_DIR:=""}
182 182 KERNELSRC_CLEAN=${KERNELSRC_CLEAN:=false}
183 183 KERNELSRC_CONFIG=${KERNELSRC_CONFIG:=true}
184 184 KERNELSRC_PREBUILT=${KERNELSRC_PREBUILT:=false}
185 185
186 186 # Reduce disk usage settings
187 187 REDUCE_APT=${REDUCE_APT:=true}
188 188 REDUCE_DOC=${REDUCE_DOC:=true}
189 189 REDUCE_MAN=${REDUCE_MAN:=true}
190 190 REDUCE_VIM=${REDUCE_VIM:=false}
191 191 REDUCE_BASH=${REDUCE_BASH:=false}
192 192 REDUCE_HWDB=${REDUCE_HWDB:=true}
193 193 REDUCE_SSHD=${REDUCE_SSHD:=true}
194 194 REDUCE_LOCALE=${REDUCE_LOCALE:=true}
195 195
196 196 # Encrypted filesystem settings
197 197 ENABLE_CRYPTFS=${ENABLE_CRYPTFS:=false}
198 198 CRYPTFS_PASSWORD=${CRYPTFS_PASSWORD:=""}
199 199 CRYPTFS_MAPPING=${CRYPTFS_MAPPING:="secure"}
200 200 CRYPTFS_CIPHER=${CRYPTFS_CIPHER:="aes-xts-plain64:sha512"}
201 201 CRYPTFS_XTSKEYSIZE=${CRYPTFS_XTSKEYSIZE:=512}
202 202
203 203 # Chroot scripts directory
204 204 CHROOT_SCRIPTS=${CHROOT_SCRIPTS:=""}
205 205
206 206 # Packages required in the chroot build environment
207 207 APT_INCLUDES=${APT_INCLUDES:=""}
208 208 APT_INCLUDES="${APT_INCLUDES},apt-transport-https,apt-utils,ca-certificates,debian-archive-keyring,dialog,sudo,systemd,sysvinit-utils,locales,keyboard-configuration,console-setup"
209 209
210 210 #Packages to exclude from chroot build environment
211 211 APT_EXCLUDES=${APT_EXCLUDES:=""}
212 212
213 213 # Packages required for bootstrapping
214 214 REQUIRED_PACKAGES="debootstrap debian-archive-keyring qemu-user-static binfmt-support dosfstools rsync bmap-tools whois git bc psmisc dbus sudo netselect-apt"
215 215 MISSING_PACKAGES=""
216 216
217 217 # Packages installed for c/c++ build environment in chroot (keep empty)
218 218 COMPILER_PACKAGES=""
219 219
220 #If init and systemd-sysv are wanted e.g. halt/reboot/shutdown scripts
221 if [ "$ENABLE_SYSVINIT" = false ] ; then
222 APT_EXCLUDES="--exclude=${APT_EXCLUDES},init,systemd-sysv"
223 fi
224
225 220 #Check if apt-cacher-ng has its default port open on and set APT_PROXY
226 221 if [ -n "$(lsof -i :3142)" ] ; then
227 222 HTTP_PROXY=http://127.0.0.1:3142/
228 223 fi
229 224
230 225 #netselect-apt does not know buster yet
231 226 if [ "$RELEASE" = "buster" ] ; then
232 227 RLS=testing
233 228 else
234 229 RLS="$RELEASE"
235 230 fi
236 231
237 232 if [ -f "$(pwd)/files/apt/sources.list" ] ; then
238 233 rm "$(pwd)/files/apt/sources.list"
239 234 fi
240 235
241 236 if [ "$ENABLE_NONFREE" = true ] ; then
242 237 netselect-apt --arch "$RELEASE_ARCH" --tests 10 --sources --nonfree --outfile "$(pwd)/files/apt/sources.list" -d "$RLS"
243 238 else
244 239 netselect-apt --arch "$RELEASE_ARCH" --tests 10 --sources --outfile "$(pwd)/files/apt/sources.list" -d "$RLS"
245 240 fi
246 241
247 242 #sed and cut the result string so we can use it as APT_SERVER
248 243 APT_SERVER=$(grep -m 1 http files/apt/sources.list | sed "s|http://| |g" | cut -d ' ' -f 3 | sed 's|/$|''|')
249 244
250 245 #make script easier and more stable to use with convenient setup switch. Just setup SET_ARCH and RPI_MODEL and your good to go!
251 246 if [ -n "$SET_ARCH" ] ; then
252 247 echo "Setting Architecture specific settings"
253 248 ##################################
254 249 # 64 bit config
255 250 ##################################
256 251 if [ "$SET_ARCH" = 64 ] ; then
257 252 # General 64 bit depended settings
258 253 QEMU_BINARY=${QEMU_BINARY:=/usr/bin/qemu-aarch64-static}
259 254 KERNEL_ARCH=${KERNEL_ARCH:=arm64}
260 255 KERNEL_BIN_IMAGE=${KERNEL_BIN_IMAGE:="Image"}
261 256
262 257 # Board specific settings
263 258 if [ "$RPI_MODEL" = 3 ] || [ "$RPI_MODEL" = 3P ] ; then
264 259 REQUIRED_PACKAGES="${REQUIRED_PACKAGES} crossbuild-essential-arm64"
265 260 KERNEL_DEFCONFIG=${KERNEL_DEFCONFIG:=bcmrpi3_defconfig}
266 261 RELEASE_ARCH=${RELEASE_ARCH:=arm64}
267 262 KERNEL_IMAGE=${KERNEL_IMAGE:=kernel8.img}
268 263 CROSS_COMPILE=${CROSS_COMPILE:=aarch64-linux-gnu-}
269 264 else
270 265 echo "error: Only Raspberry PI 3 and 3B+ support 64 bit"
271 266 exit 1
272 267 fi
273 268 fi
274 269
275 270 # 32 bit configuration
276 271 if [ "$SET_ARCH" = 32 ] ; then
277 272 # General 32 bit dependend settings
278 273 QEMU_BINARY=${QEMU_BINARY:=/usr/bin/qemu-arm-static}
279 274 KERNEL_ARCH=${KERNEL_ARCH:=arm}
280 275 KERNEL_BIN_IMAGE=${KERNEL_BIN_IMAGE:="zImage"}
281 276
282 277 # Hardware specific settings
283 278 if [ "$RPI_MODEL" = 0 ] || [ "$RPI_MODEL" = 1 ] || [ "$RPI_MODEL" = 1P ] ; then
284 279 REQUIRED_PACKAGES="${REQUIRED_PACKAGES} crossbuild-essential-armel"
285 280 KERNEL_DEFCONFIG=${KERNEL_DEFCONFIG:=bcmrpi_defconfig}
286 281 RELEASE_ARCH=${RELEASE_ARCH:=armel}
287 282 KERNEL_IMAGE=${KERNEL_IMAGE:=kernel.img}
288 283 CROSS_COMPILE=${CROSS_COMPILE:=arm-linux-gnueabi-}
289 284 fi
290 285
291 286 # Hardware specific settings
292 287 if [ "$RPI_MODEL" = 2 ] || [ "$RPI_MODEL" = 3 ] || [ "$RPI_MODEL" = 3P ] ; then
293 288 REQUIRED_PACKAGES="${REQUIRED_PACKAGES} crossbuild-essential-armhf"
294 289 KERNEL_DEFCONFIG=${KERNEL_DEFCONFIG:=bcm2709_defconfig}
295 290 RELEASE_ARCH=${RELEASE_ARCH:=armhf}
296 291 KERNEL_IMAGE=${KERNEL_IMAGE:=kernel7.img}
297 292 CROSS_COMPILE=${CROSS_COMPILE:=arm-linux-gnueabihf-}
298 293 fi
299 294 fi
300 295 #SET_ARCH not set
301 296 else
302 297 echo "error: Please set '32' or '64' as value for SET_ARCH"
303 298 exit 1
304 299 fi
305 300 # Device specific configuration and U-Boot configuration
306 301 case "$RPI_MODEL" in
307 302 0)
308 303 DTB_FILE=${DTB_FILE:=bcm2708-rpi-0-w.dtb}
309 304 UBOOT_CONFIG=${UBOOT_CONFIG:=rpi_defconfig}
310 305 ;;
311 306 1)
312 307 DTB_FILE=${DTB_FILE:=bcm2708-rpi-b.dtb}
313 308 UBOOT_CONFIG=${UBOOT_CONFIG:=rpi_defconfig}
314 309 ;;
315 310 1P)
316 311 DTB_FILE=${DTB_FILE:=bcm2708-rpi-b-plus.dtb}
317 312 UBOOT_CONFIG=${UBOOT_CONFIG:=rpi_defconfig}
318 313 ;;
319 314 2)
320 315 DTB_FILE=${DTB_FILE:=bcm2709-rpi-2-b.dtb}
321 316 UBOOT_CONFIG=${UBOOT_CONFIG:=rpi_2_defconfig}
322 317 ;;
323 318 3)
324 319 DTB_FILE=${DTB_FILE:=bcm2710-rpi-3-b.dtb}
325 320 UBOOT_CONFIG=${UBOOT_CONFIG:=rpi_3_defconfig}
326 321 ;;
327 322 3P)
328 323 DTB_FILE=${DTB_FILE:=bcm2710-rpi-3-b.dtb}
329 324 UBOOT_CONFIG=${UBOOT_CONFIG:=rpi_3_defconfig}
330 325 ;;
331 326 *)
332 327 echo "error: Raspberry Pi model $RPI_MODEL is not supported!"
333 328 exit 1
334 329 ;;
335 330 esac
336 331
337 332 #DEBUG off
338 333 set +x
339 334
340 335 # Check if the internal wireless interface is supported by the RPi model
341 336 if [ "$ENABLE_WIRELESS" = true ] ; then
342 337 if [ "$RPI_MODEL" = 1 ] || [ "$RPI_MODEL" = 1P ] || [ "$RPI_MODEL" = 2 ] ; then
343 338 echo "error: The selected Raspberry Pi model has no internal wireless interface"
344 339 exit 1
345 340 fi
346 341 fi
347 342
348 343 # Check if DISABLE_UNDERVOLT_WARNINGS parameter value is supported
349 344 if [ -n "$DISABLE_UNDERVOLT_WARNINGS" ] ; then
350 345 if [ "$DISABLE_UNDERVOLT_WARNINGS" != 1 ] && [ "$DISABLE_UNDERVOLT_WARNINGS" != 2 ] ; then
351 346 echo "error: DISABLE_UNDERVOLT_WARNINGS=${DISABLE_UNDERVOLT_WARNINGS} is not supported"
352 347 exit 1
353 348 fi
354 349 fi
355 350
356 351 # Add cmake to compile videocore sources
357 352 if [ "$ENABLE_VIDEOCORE" = true ] ; then
358 353 REQUIRED_PACKAGES="${REQUIRED_PACKAGES} cmake"
359 354 fi
360 355
361 356 # Add libncurses5 to enable kernel menuconfig
362 357 if [ "$KERNEL_MENUCONFIG" = true ] ; then
363 358 REQUIRED_PACKAGES="${REQUIRED_PACKAGES} libncurses-dev"
364 359 fi
365 360
366 361 # Add ccache compiler cache for (faster) kernel cross (re)compilation
367 362 if [ "$KERNEL_CCACHE" = true ] ; then
368 363 REQUIRED_PACKAGES="${REQUIRED_PACKAGES} ccache"
369 364 fi
370 365
371 366 # Add cryptsetup package to enable filesystem encryption
372 367 if [ "$ENABLE_CRYPTFS" = true ] && [ "$BUILD_KERNEL" = true ] ; then
373 368 REQUIRED_PACKAGES="${REQUIRED_PACKAGES} cryptsetup"
374 369 APT_INCLUDES="${APT_INCLUDES},cryptsetup,busybox,console-setup"
375 370
376 371 if [ -z "$CRYPTFS_PASSWORD" ] ; then
377 372 echo "error: no password defined (CRYPTFS_PASSWORD)!"
378 373 exit 1
379 374 fi
380 375 ENABLE_INITRAMFS=true
381 376 fi
382 377
383 378 # Add initramfs generation tools
384 379 if [ "$ENABLE_INITRAMFS" = true ] && [ "$BUILD_KERNEL" = true ] ; then
385 380 APT_INCLUDES="${APT_INCLUDES},initramfs-tools"
386 381 fi
387 382
388 383 # Add device-tree-compiler required for building the U-Boot bootloader
389 384 if [ "$ENABLE_UBOOT" = true ] ; then
390 385 APT_INCLUDES="${APT_INCLUDES},device-tree-compiler,bison,flex,bc"
391 386 else
392 387 if [ "$ENABLE_UBOOTUSB" = true ] ; then
393 388 echo "error: Enabling UBOOTUSB requires u-boot to be enabled"
394 389 exit 1
395 390 fi
396 391 fi
397 392
398 393 # Check if root SSH (v2) public key file exists
399 394 if [ -n "$SSH_ROOT_PUB_KEY" ] ; then
400 395 if [ ! -f "$SSH_ROOT_PUB_KEY" ] ; then
401 396 echo "error: '$SSH_ROOT_PUB_KEY' specified SSH public key file not found (SSH_ROOT_PUB_KEY)!"
402 397 exit 1
403 398 fi
404 399 fi
405 400
406 401 # Check if $USER_NAME SSH (v2) public key file exists
407 402 if [ -n "$SSH_USER_PUB_KEY" ] ; then
408 403 if [ ! -f "$SSH_USER_PUB_KEY" ] ; then
409 404 echo "error: '$SSH_USER_PUB_KEY' specified SSH public key file not found (SSH_USER_PUB_KEY)!"
410 405 exit 1
411 406 fi
412 407 fi
413 408
414 409 # Check if all required packages are installed on the build system
415 410 for package in $REQUIRED_PACKAGES ; do
416 411 if [ "$(dpkg-query -W -f='${Status}' "$package")" != "install ok installed" ] ; then
417 412 MISSING_PACKAGES="${MISSING_PACKAGES} $package"
418 413 fi
419 414 done
420 415
421 416 # If there are missing packages ask confirmation for install, or exit
422 417 if [ -n "$MISSING_PACKAGES" ] ; then
423 418 echo "the following packages needed by this script are not installed:"
424 419 echo "$MISSING_PACKAGES"
425 420
426 421 printf "\ndo you want to install the missing packages right now? [y/n] "
427 422 read -r confirm
428 423 [ "$confirm" != "y" ] && exit 1
429 424
430 425 # Make sure all missing required packages are installed
431 426 apt-get -qq -y install "${MISSING_PACKAGES}"
432 427 fi
433 428
434 429 # Check if ./bootstrap.d directory exists
435 430 if [ ! -d "./bootstrap.d/" ] ; then
436 431 echo "error: './bootstrap.d' required directory not found!"
437 432 exit 1
438 433 fi
439 434
440 435 # Check if ./files directory exists
441 436 if [ ! -d "./files/" ] ; then
442 437 echo "error: './files' required directory not found!"
443 438 exit 1
444 439 fi
445 440
446 441 # Check if specified KERNELSRC_DIR directory exists
447 442 if [ -n "$KERNELSRC_DIR" ] && [ ! -d "$KERNELSRC_DIR" ] ; then
448 443 echo "error: '${KERNELSRC_DIR}' specified directory not found (KERNELSRC_DIR)!"
449 444 exit 1
450 445 fi
451 446
452 447 # Check if specified UBOOTSRC_DIR directory exists
453 448 if [ -n "$UBOOTSRC_DIR" ] && [ ! -d "$UBOOTSRC_DIR" ] ; then
454 449 echo "error: '${UBOOTSRC_DIR}' specified directory not found (UBOOTSRC_DIR)!"
455 450 exit 1
456 451 fi
457 452
458 453 # Check if specified VIDEOCORESRC_DIR directory exists
459 454 if [ -n "$VIDEOCORESRC_DIR" ] && [ ! -d "$VIDEOCORESRC_DIR" ] ; then
460 455 echo "error: '${VIDEOCORESRC_DIR}' specified directory not found (VIDEOCORESRC_DIR)!"
461 456 exit 1
462 457 fi
463 458
464 459 # Check if specified FBTURBOSRC_DIR directory exists
465 460 if [ -n "$FBTURBOSRC_DIR" ] && [ ! -d "$FBTURBOSRC_DIR" ] ; then
466 461 echo "error: '${FBTURBOSRC_DIR}' specified directory not found (FBTURBOSRC_DIR)!"
467 462 exit 1
468 463 fi
469 464
470 465 # Check if specified CHROOT_SCRIPTS directory exists
471 466 if [ -n "$CHROOT_SCRIPTS" ] && [ ! -d "$CHROOT_SCRIPTS" ] ; then
472 467 echo "error: ${CHROOT_SCRIPTS} specified directory not found (CHROOT_SCRIPTS)!"
473 468 exit 1
474 469 fi
475 470
476 471 # Check if specified device mapping already exists (will be used by cryptsetup)
477 472 if [ -r "/dev/mapping/${CRYPTFS_MAPPING}" ] ; then
478 473 echo "error: mapping /dev/mapping/${CRYPTFS_MAPPING} already exists, not proceeding"
479 474 exit 1
480 475 fi
481 476
482 477 # Don't clobber an old build
483 478 if [ -e "$BUILDDIR" ] ; then
484 479 echo "error: directory ${BUILDDIR} already exists, not proceeding"
485 480 exit 1
486 481 fi
487 482
488 483 # Setup chroot directory
489 484 mkdir -p "${R}"
490 485
491 486 # Check if build directory has enough of free disk space >512MB
492 487 if [ "$(df --output=avail "${BUILDDIR}" | sed "1d")" -le "524288" ] ; then
493 488 echo "error: ${BUILDDIR} not enough space left to generate the output image!"
494 489 exit 1
495 490 fi
496 491
497 492 set -x
498 493
499 494 # Call "cleanup" function on various signals and errors
500 495 trap cleanup 0 1 2 3 6
501 496
502 497 # Add required packages for the minbase installation
503 498 if [ "$ENABLE_MINBASE" = true ] ; then
504 499 APT_INCLUDES="${APT_INCLUDES},vim-tiny,netbase,net-tools,ifupdown"
505 500 fi
506 501
507 502 # Add parted package, required to get partprobe utility
508 503 if [ "$EXPANDROOT" = true ] ; then
509 504 APT_INCLUDES="${APT_INCLUDES},parted"
510 505 fi
511 506
512 507 # Add dbus package, recommended if using systemd
513 508 if [ "$ENABLE_DBUS" = true ] ; then
514 509 APT_INCLUDES="${APT_INCLUDES},dbus"
515 510 fi
516 511
517 512 # Add iptables IPv4/IPv6 package
518 513 if [ "$ENABLE_IPTABLES" = true ] ; then
519 514 APT_INCLUDES="${APT_INCLUDES},iptables,iptables-persistent"
520 515 fi
521 516
522 517 # Add openssh server package
523 518 if [ "$ENABLE_SSHD" = true ] ; then
524 519 APT_INCLUDES="${APT_INCLUDES},openssh-server"
525 520 fi
526 521
527 522 # Add alsa-utils package
528 523 if [ "$ENABLE_SOUND" = true ] ; then
529 524 APT_INCLUDES="${APT_INCLUDES},alsa-utils"
530 525 fi
531 526
532 527 # Add rng-tools package
533 528 if [ "$ENABLE_HWRANDOM" = true ] ; then
534 529 APT_INCLUDES="${APT_INCLUDES},rng-tools"
535 530 fi
536 531
537 532 # Add fbturbo video driver
538 533 if [ "$ENABLE_FBTURBO" = true ] ; then
539 534 # Enable xorg package dependencies
540 535 ENABLE_XORG=true
541 536 fi
542 537
543 538 # Add user defined window manager package
544 539 if [ -n "$ENABLE_WM" ] ; then
545 540 APT_INCLUDES="${APT_INCLUDES},${ENABLE_WM}"
546 541
547 542 # Enable xorg package dependencies
548 543 ENABLE_XORG=true
549 544 fi
550 545
551 546 # Add xorg package
552 547 if [ "$ENABLE_XORG" = true ] ; then
553 548 APT_INCLUDES="${APT_INCLUDES},xorg,dbus-x11"
554 549 fi
555 550
556 551 # Replace selected packages with smaller clones
557 552 if [ "$ENABLE_REDUCE" = true ] ; then
558 553 # Add levee package instead of vim-tiny
559 554 if [ "$REDUCE_VIM" = true ] ; then
560 555 APT_INCLUDES="$(echo ${APT_INCLUDES} | sed "s/vim-tiny/levee/")"
561 556 fi
562 557
563 558 # Add dropbear package instead of openssh-server
564 559 if [ "$REDUCE_SSHD" = true ] ; then
565 560 APT_INCLUDES="$(echo "${APT_INCLUDES}" | sed "s/openssh-server/dropbear/")"
566 561 fi
567 562 fi
568 563
569 564 # Configure systemd-sysv exclude to make halt/reboot/shutdown scripts available
570 565 if [ "$ENABLE_SYSVINIT" = false ] ; then
571 566 APT_EXCLUDES="--exclude=${APT_EXCLUDES},init,systemd-sysv"
572 567 fi
573 568
574 569 # Configure kernel sources if no KERNELSRC_DIR
575 570 if [ "$BUILD_KERNEL" = true ] && [ -z "$KERNELSRC_DIR" ] ; then
576 571 KERNELSRC_CONFIG=true
577 572 fi
578 573
579 574 # Configure reduced kernel
580 575 if [ "$KERNEL_REDUCE" = true ] ; then
581 576 KERNELSRC_CONFIG=false
582 577 fi
583 578
584 579 # Configure qemu compatible kernel
585 580 if [ "$ENABLE_QEMU" = true ] ; then
586 581 DTB_FILE=vexpress-v2p-ca15_a7.dtb
587 582 UBOOT_CONFIG=vexpress_ca15_tc2_defconfig
588 583 KERNEL_DEFCONFIG="vexpress_defconfig"
589 584 if [ "$KERNEL_MENUCONFIG" = false ] ; then
590 585 KERNEL_OLDDEFCONFIG=true
591 586 fi
592 587 fi
593 588
594 589 # Execute bootstrap scripts
595 590 for SCRIPT in bootstrap.d/*.sh; do
596 591 head -n 3 "$SCRIPT"
597 592 . "$SCRIPT"
598 593 done
599 594
600 595 ## Execute custom bootstrap scripts
601 596 if [ -d "custom.d" ] ; then
602 597 for SCRIPT in custom.d/*.sh; do
603 598 . "$SCRIPT"
604 599 done
605 600 fi
606 601
607 602 # Execute custom scripts inside the chroot
608 603 if [ -n "$CHROOT_SCRIPTS" ] && [ -d "$CHROOT_SCRIPTS" ] ; then
609 604 cp -r "${CHROOT_SCRIPTS}" "${R}/chroot_scripts"
610 605 chroot_exec /bin/bash -x <<'EOF'
611 606 for SCRIPT in /chroot_scripts/* ; do
612 607 if [ -f $SCRIPT -a -x $SCRIPT ] ; then
613 608 $SCRIPT
614 609 fi
615 610 done
616 611 EOF
617 612 rm -rf "${R}/chroot_scripts"
618 613 fi
619 614
620 615 # Remove c/c++ build environment from the chroot
621 616 chroot_remove_cc
622 617
623 618 # Generate required machine-id
624 619 MACHINE_ID=$(dbus-uuidgen)
625 620 echo -n "${MACHINE_ID}" > "${R}/var/lib/dbus/machine-id"
626 621 echo -n "${MACHINE_ID}" > "${ETC_DIR}/machine-id"
627 622
628 623 # APT Cleanup
629 624 chroot_exec apt-get -y clean
630 625 chroot_exec apt-get -y autoclean
631 626 chroot_exec apt-get -y autoremove
632 627
633 628 # Unmount mounted filesystems
634 629 umount -l "${R}/proc"
635 630 umount -l "${R}/sys"
636 631
637 632 # Clean up directories
638 633 rm -rf "${R}/run/*"
639 634 rm -rf "${R}/tmp/*"
640 635
641 636 # Clean up files
642 637 rm -f "${ETC_DIR}/ssh/ssh_host_*"
643 638 rm -f "${ETC_DIR}/dropbear/dropbear_*"
644 639 rm -f "${ETC_DIR}/apt/sources.list.save"
645 640 rm -f "${ETC_DIR}/resolvconf/resolv.conf.d/original"
646 641 rm -f "${ETC_DIR}/*-"
647 642 rm -f "${ETC_DIR}/apt/apt.conf.d/10proxy"
648 643 rm -f "${ETC_DIR}/resolv.conf"
649 644 rm -f "${R}/root/.bash_history"
650 645 rm -f "${R}/var/lib/urandom/random-seed"
651 646 rm -f "${R}/initrd.img"
652 647 rm -f "${R}/vmlinuz"
653 648 rm -f "${R}${QEMU_BINARY}"
654 649
655 650 if [ "$ENABLE_QEMU" = true ] ; then
656 651 # Setup QEMU directory
657 652 mkdir "${BASEDIR}/qemu"
658 653
659 654 # Copy kernel image to QEMU directory
660 655 install_readonly "${BOOT_DIR}/${KERNEL_IMAGE}" "${BASEDIR}/qemu/${KERNEL_IMAGE}"
661 656
662 657 # Copy kernel config to QEMU directory
663 658 install_readonly "${R}/boot/config-${KERNEL_VERSION}" "${BASEDIR}/qemu/config-${KERNEL_VERSION}"
664 659
665 660 # Copy kernel dtbs to QEMU directory
666 661 for dtb in "${BOOT_DIR}/"*.dtb ; do
667 662 if [ -f "${dtb}" ] ; then
668 663 install_readonly "${dtb}" "${BASEDIR}/qemu/"
669 664 fi
670 665 done
671 666
672 667 # Copy kernel overlays to QEMU directory
673 668 if [ -d "${BOOT_DIR}/overlays" ] ; then
674 669 # Setup overlays dtbs directory
675 670 mkdir "${BASEDIR}/qemu/overlays"
676 671
677 672 for dtb in "${BOOT_DIR}/overlays/"*.dtb ; do
678 673 if [ -f "${dtb}" ] ; then
679 674 install_readonly "${dtb}" "${BASEDIR}/qemu/overlays/"
680 675 fi
681 676 done
682 677 fi
683 678
684 679 # Copy u-boot files to QEMU directory
685 680 if [ "$ENABLE_UBOOT" = true ] ; then
686 681 if [ -f "${BOOT_DIR}/u-boot.bin" ] ; then
687 682 install_readonly "${BOOT_DIR}/u-boot.bin" "${BASEDIR}/qemu/u-boot.bin"
688 683 fi
689 684 if [ -f "${BOOT_DIR}/uboot.mkimage" ] ; then
690 685 install_readonly "${BOOT_DIR}/uboot.mkimage" "${BASEDIR}/qemu/uboot.mkimage"
691 686 fi
692 687 if [ -f "${BOOT_DIR}/boot.scr" ] ; then
693 688 install_readonly "${BOOT_DIR}/boot.scr" "${BASEDIR}/qemu/boot.scr"
694 689 fi
695 690 fi
696 691
697 692 # Copy initramfs to QEMU directory
698 693 if [ -f "${BOOT_DIR}/initramfs-${KERNEL_VERSION}" ] ; then
699 694 install_readonly "${BOOT_DIR}/initramfs-${KERNEL_VERSION}" "${BASEDIR}/qemu/initramfs-${KERNEL_VERSION}"
700 695 fi
701 696 fi
702 697
703 698 # Calculate size of the chroot directory in KB
704 699 CHROOT_SIZE=$(expr "$(du -s "${R}" | awk '{ print $1 }')")
705 700
706 701 # Calculate the amount of needed 512 Byte sectors
707 702 TABLE_SECTORS=$(expr 1 \* 1024 \* 1024 \/ 512)
708 703 FRMW_SECTORS=$(expr 64 \* 1024 \* 1024 \/ 512)
709 704 ROOT_OFFSET=$(expr "${TABLE_SECTORS}" + "${FRMW_SECTORS}")
710 705
711 706 # The root partition is EXT4
712 707 # This means more space than the actual used space of the chroot is used.
713 708 # As overhead for journaling and reserved blocks 35% are added.
714 709 ROOT_SECTORS=$(expr "$(expr "${CHROOT_SIZE}" + "${CHROOT_SIZE}" \/ 100 \* 35)" \* 1024 \/ 512)
715 710
716 711 # Calculate required image size in 512 Byte sectors
717 712 IMAGE_SECTORS=$(expr "${TABLE_SECTORS}" + "${FRMW_SECTORS}" + "${ROOT_SECTORS}")
718 713
719 714 # Prepare image file
720 715 if [ "$ENABLE_SPLITFS" = true ] ; then
721 716 dd if=/dev/zero of="$IMAGE_NAME-frmw.img" bs=512 count="${TABLE_SECTORS}"
722 717 dd if=/dev/zero of="$IMAGE_NAME-frmw.img" bs=512 count=0 seek="${FRMW_SECTORS}"
723 718 dd if=/dev/zero of="$IMAGE_NAME-root.img" bs=512 count="${TABLE_SECTORS}"
724 719 dd if=/dev/zero of="$IMAGE_NAME-root.img" bs=512 count=0 seek="${ROOT_SECTORS}"
725 720
726 721 # Write firmware/boot partition tables
727 722 sfdisk -q -L -uS -f "$IMAGE_NAME-frmw.img" 2> /dev/null <<EOM
728 723 ${TABLE_SECTORS},${FRMW_SECTORS},c,*
729 724 EOM
730 725
731 726 # Write root partition table
732 727 sfdisk -q -L -uS -f "$IMAGE_NAME-root.img" 2> /dev/null <<EOM
733 728 ${TABLE_SECTORS},${ROOT_SECTORS},83
734 729 EOM
735 730
736 731 # Setup temporary loop devices
737 732 FRMW_LOOP="$(losetup -o 1M --sizelimit 64M -f --show "$IMAGE_NAME"-frmw.img)"
738 733 ROOT_LOOP="$(losetup -o 1M -f --show "$IMAGE_NAME"-root.img)"
739 734 else # ENABLE_SPLITFS=false
740 735 dd if=/dev/zero of="$IMAGE_NAME.img" bs=512 count="${TABLE_SECTORS}"
741 736 dd if=/dev/zero of="$IMAGE_NAME.img" bs=512 count=0 seek="${IMAGE_SECTORS}"
742 737
743 738 # Write partition table
744 739 sfdisk -q -L -uS -f "$IMAGE_NAME.img" 2> /dev/null <<EOM
745 740 ${TABLE_SECTORS},${FRMW_SECTORS},c,*
746 741 ${ROOT_OFFSET},${ROOT_SECTORS},83
747 742 EOM
748 743
749 744 # Setup temporary loop devices
750 745 FRMW_LOOP="$(losetup -o 1M --sizelimit 64M -f --show "$IMAGE_NAME".img)"
751 746 ROOT_LOOP="$(losetup -o 65M -f --show "$IMAGE_NAME".img)"
752 747 fi
753 748
754 749 if [ "$ENABLE_CRYPTFS" = true ] ; then
755 750 # Create dummy ext4 fs
756 751 mkfs.ext4 "$ROOT_LOOP"
757 752
758 753 # Setup password keyfile
759 754 touch .password
760 755 chmod 600 .password
761 756 echo -n ${CRYPTFS_PASSWORD} > .password
762 757
763 758 # Initialize encrypted partition
764 759 echo "YES" | cryptsetup luksFormat "${ROOT_LOOP}" -c "${CRYPTFS_CIPHER}" -s "${CRYPTFS_XTSKEYSIZE}" .password
765 760
766 761 # Open encrypted partition and setup mapping
767 762 cryptsetup luksOpen "${ROOT_LOOP}" -d .password "${CRYPTFS_MAPPING}"
768 763
769 764 # Secure delete password keyfile
770 765 shred -zu .password
771 766
772 767 # Update temporary loop device
773 768 ROOT_LOOP="/dev/mapper/${CRYPTFS_MAPPING}"
774 769
775 770 # Wipe encrypted partition (encryption cipher is used for randomness)
776 771 dd if=/dev/zero of="${ROOT_LOOP}" bs=512 count="$(blockdev --getsz "${ROOT_LOOP}")"
777 772 fi
778 773
779 774 # Build filesystems
780 775 mkfs.vfat "$FRMW_LOOP"
781 776 mkfs.ext4 "$ROOT_LOOP"
782 777
783 778 # Mount the temporary loop devices
784 779 mkdir -p "$BUILDDIR/mount"
785 780 mount "$ROOT_LOOP" "$BUILDDIR/mount"
786 781
787 782 mkdir -p "$BUILDDIR/mount/boot/firmware"
788 783 mount "$FRMW_LOOP" "$BUILDDIR/mount/boot/firmware"
789 784
790 785 # Copy all files from the chroot to the loop device mount point directory
791 786 rsync -a "${R}/" "$BUILDDIR/mount/"
792 787
793 788 # Unmount all temporary loop devices and mount points
794 789 cleanup
795 790
796 791 # Create block map file(s) of image(s)
797 792 if [ "$ENABLE_SPLITFS" = true ] ; then
798 793 # Create block map files for "bmaptool"
799 794 bmaptool create -o "$IMAGE_NAME-frmw.bmap" "$IMAGE_NAME-frmw.img"
800 795 bmaptool create -o "$IMAGE_NAME-root.bmap" "$IMAGE_NAME-root.img"
801 796
802 797 # Image was successfully created
803 798 echo "$IMAGE_NAME-frmw.img ($(expr \( "${TABLE_SECTORS}" + "${FRMW_SECTORS}" \) \* 512 \/ 1024 \/ 1024)M)" ": successfully created"
804 799 echo "$IMAGE_NAME-root.img ($(expr \( "${TABLE_SECTORS}" + "${ROOT_SECTORS}" \) \* 512 \/ 1024 \/ 1024)M)" ": successfully created"
805 800 else
806 801 # Create block map file for "bmaptool"
807 802 bmaptool create -o "$IMAGE_NAME.bmap" "$IMAGE_NAME.img"
808 803
809 804 # Image was successfully created
810 805 echo "$IMAGE_NAME.img ($(expr \( "${TABLE_SECTORS}" + "${FRMW_SECTORS}" + "${ROOT_SECTORS}" \) \* 512 \/ 1024 \/ 1024)M)" ": successfully created"
811 806
812 807 # Create qemu qcow2 image
813 808 if [ "$ENABLE_QEMU" = true ] ; then
814 809 QEMU_IMAGE=${QEMU_IMAGE:=${BASEDIR}/qemu/${DATE}-${KERNEL_ARCH}-CURRENT-rpi${RPI_MODEL}-${RELEASE}-${RELEASE_ARCH}}
815 810 QEMU_SIZE=16G
816 811
817 812 qemu-img convert -f raw -O qcow2 "$IMAGE_NAME".img "$QEMU_IMAGE".qcow2
818 813 qemu-img resize "$QEMU_IMAGE".qcow2 $QEMU_SIZE
819 814
820 815 echo "$QEMU_IMAGE.qcow2 ($QEMU_SIZE)" ": successfully created"
821 816 fi
822 817 fi
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