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Raspi2-3_GenImage
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1 1 #!/bin/bash
2 2 #
3 3 # Setup APT repositories
4 4 #
5 5
6 6 # Load utility functions
7 7 . ./functions.sh
8 8
9 9 # Install and setup APT proxy configuration
10 10 if [ -z "$APT_PROXY" ] ; then
11 11 install_readonly files/apt/10proxy "${ETC_DIR}/apt/apt.conf.d/10proxy"
12 12 sed -i "s/\"\"/\"${APT_PROXY}\"/" "${ETC_DIR}/apt/apt.conf.d/10proxy"
13 13 fi
14 14
15 15 if [ "$BUILD_KERNEL" = false ] ; then
16 16 echo "Downloading precompiled kernel"
17 17 echo "error: not configured"
18 18 exit 1;
19 19 # BUILD_KERNEL=true
20 20 else
21 21 echo "No precompiled kernel repositories were added"
22 fi
23
24 #autconfigure best apt server to not spam ftp.debian.org
25 #rm files/apt/sources.list
26 #netselect-apt does not know buster yet
27 if [ "$RELEASE" = "buster" ] ; then
28 RLS=testing
29 else
30 RLS="$RELEASE"
31 fi
32
33 if [ "$ENABLE_NONFREE" = true ] ; then
34 netselect-apt --arch "$RELEASE_ARCH" --tests 10 --sources --nonfree --outfile "${ETC_DIR}/apt/sources.list" -d "$RLS"
35 else
36 netselect-apt --arch "$RELEASE_ARCH" --tests 10 --sources --outfile "${ETC_DIR}/apt/sources.list" -d "$RLS"
37 22 fi
38 23
39 24 #ipinfo=$(curl ipinfo.io | grep country )
40 25 #grep -o '\"[^"]*\"' $ipinfo | tr -d '"'
41 26 #grep -Po '"country":.*?[^\\]",' $(curl ipinfo.io | grep country )
42 27 #sed -i "s,http:,https:,g" "${ETC_DIR}/apt/sources.list"
43 28
44 29 # Upgrade package index and update all installed packages and changed dependencies
45 30 chroot_exec apt-get -qq -y update
46 31 chroot_exec apt-get -qq -y -u dist-upgrade
47 32
48 33 if [ "$APT_INCLUDES_LATE" ] ; then
49 34 chroot_exec apt-get -qq -y install "$(echo "$APT_INCLUDES_LATE" |tr , ' ')"
50 35 fi
51 36
52 37 if [ -d packages ] ; then
53 38 for package in packages/*.deb ; do
54 39 cp "$package" "${R}"/tmp
55 40 chroot_exec dpkg --unpack /tmp/"$(basename "$package")"
56 41 done
57 42 fi
58 43 chroot_exec apt-get -qq -y -f install
59 44
60 45 chroot_exec apt-get -qq -y check
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1 1 #!/bin/bash
2 2 #
3 3 # Build and Setup U-Boot
4 4 #
5 5
6 6 # Load utility functions
7 7 . ./functions.sh
8 8
9 9 # Fetch and build U-Boot bootloader
10 10 if [ "$ENABLE_UBOOT" = true ] ; then
11 11 # Install c/c++ build environment inside the chroot
12 12 chroot_install_cc
13 13
14 14 # Copy existing U-Boot sources into chroot directory
15 15 if [ -n "$UBOOTSRC_DIR" ] && [ -d "$UBOOTSRC_DIR" ] ; then
16 16 # Copy local U-Boot sources
17 17 cp -r "${UBOOTSRC_DIR}" "${R}/tmp"
18 18 else
19 19 # Create temporary directory for U-Boot sources
20 20 temp_dir=$(as_nobody mktemp -d)
21 21
22 22 # Fetch U-Boot sources
23 23 as_nobody git -C "${temp_dir}" clone "${UBOOT_URL}"
24 24
25 25 # Copy downloaded U-Boot sources
26 26 mv "${temp_dir}/u-boot" "${R}/tmp/"
27 27
28 28 # Set permissions of the U-Boot sources
29 29 chown -R root:root "${R}/tmp/u-boot"
30 30
31 31 # Remove temporary directory for U-Boot sources
32 32 rm -fr "${temp_dir}"
33 33 fi
34 34
35 35 # Build and install U-Boot inside chroot
36 36 chroot_exec make -j"${KERNEL_THREADS}" -C /tmp/u-boot/ "${UBOOT_CONFIG}" all
37 37
38 38 # Copy compiled bootloader binary and set config.txt to load it
39 39 install_exec "${R}/tmp/u-boot/tools/mkimage" "${R}/usr/sbin/mkimage"
40 40 install_readonly "${R}/tmp/u-boot/u-boot.bin" "${BOOT_DIR}/u-boot.bin"
41 41 printf "\n# boot u-boot kernel\nkernel=u-boot.bin\n" >> "${BOOT_DIR}/config.txt"
42 42
43 43 # Install and setup U-Boot command file
44 44 # Set correct KERNEL_IMAGE in mkfile
45 45 sed -i "s/kernel7.img/$KERNEL_BIN_IMAGE/g" files/boot/uboot.mkimage
46 46 # Set correct DTB_FILE
47 47 sed -i "s/bcm2709-rpi-2-b.dtb/$DTB_FILE/g" files/boot/uboot.mkimage
48 48 install_readonly files/boot/uboot.mkimage "${BOOT_DIR}/uboot.mkimage"
49 49 printf "# Set the kernel boot command line\nsetenv bootargs \"earlyprintk ${CMDLINE}\"\n\n$(cat "${BOOT_DIR}"/uboot.mkimage)" > "${BOOT_DIR}/uboot.mkimage"
50 50
51 51 if [ "$ENABLE_INITRAMFS" = true ] ; then
52 52 # Convert generated initramfs for U-Boot using mkimage
53 53 chroot_exec /usr/sbin/mkimage -A "${KERNEL_ARCH}" -T ramdisk -C none -n "initramfs-${KERNEL_VERSION}" -d "/boot/firmware/initramfs-${KERNEL_VERSION}" "/boot/firmware/initramfs-${KERNEL_VERSION}.uboot"
54 54
55 55 # Remove original initramfs file
56 56 rm -f "${BOOT_DIR}/initramfs-${KERNEL_VERSION}"
57 57
58 58 # Configure U-Boot to load generated initramfs
59 59 printf "# Set initramfs file\nsetenv initramfs initramfs-${KERNEL_VERSION}.uboot\n\n$(cat "${BOOT_DIR}"/uboot.mkimage)" > "${BOOT_DIR}/uboot.mkimage"
60 60 printf "\nbootz \${kernel_addr_r} \${ramdisk_addr_r} \${fdt_addr_r}" >> "${BOOT_DIR}/uboot.mkimage"
61 61 else # ENABLE_INITRAMFS=false
62 62 # Remove initramfs from U-Boot mkfile
63 63 sed -i '/.*initramfs.*/d' "${BOOT_DIR}/uboot.mkimage"
64 64
65 65 if [ "$BUILD_KERNEL" = false ] ; then
66 66 # Remove dtbfile from U-Boot mkfile
67 67 sed -i '/.*dtbfile.*/d' "${BOOT_DIR}/uboot.mkimage"
68 68 printf "\nbootz \${kernel_addr_r}" >> "${BOOT_DIR}/uboot.mkimage"
69 69 else
70 70 printf "\nbootz \${kernel_addr_r} - \${fdt_addr_r}" >> "${BOOT_DIR}/uboot.mkimage"
71 71 fi
72 72 fi
73 73
74 74 if [ "$SET_ARCH" = 64 ] ; then
75 75 echo "Setting up config.txt to boot 64bit uboot"
76 printf "\n# Enable CPU 64 bit mode\narm_control=0x200\n" >> "${BOOT_DIR}/config.txt"
76 77 printf "\n# Tell u-boot a 64bit kernel is used\narm_64bit=1\n" >> "${BOOT_DIR}/config.txt"
77 78 printf "\n# Device tree start addr\ndevice_tree_address=0x100\n" >> "${BOOT_DIR}/config.txt"
78 79 printf "\n# Device tree stop adrr\ndevice_tree_end=0x8000\n" >> "${BOOT_DIR}/config.txt"
79 80 fi
80 81
81 82 # Set mkfile to use the correct mach id
82 83 if [ "$ENABLE_QEMU" = true ] ; then
83 84 sed -i "s/^\(setenv machid \).*/\10x000008e0/" "${BOOT_DIR}/uboot.mkimage"
84 85 fi
85 86
86 87 # Set mkfile to use the correct dtb file
87 88 sed -i "s/^\(setenv dtbfile \).*/\1${DTB_FILE}/" "${BOOT_DIR}/uboot.mkimage"
88 89
89 90 # Set mkfile to use kernel image
90 91 sed "s/^\(fatload mmc 0:1 \${kernel_addr_r} \).*/\1${KERNEL_IMAGE}/" "${BOOT_DIR}/uboot.mkimage"
91 92
92 93 # Remove all leading blank lines
93 94 sed -i "/./,\$!d" "${BOOT_DIR}/uboot.mkimage"
94 95
95 96 # Generate U-Boot bootloader image
96 97 chroot_exec /usr/sbin/mkimage -A "${KERNEL_ARCH}" -O linux -T script -C none -a 0x00000000 -e 0x00000000 -n "RPi${RPI_MODEL}" -d /boot/firmware/uboot.mkimage /boot/firmware/boot.scr
97 98
98 99 # Remove U-Boot sources
99 100 rm -fr "${R}/tmp/u-boot"
100 101 fi
101 102
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1 1 #!/bin/bash
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 RPI_MODEL=${RPI_MODEL:=2}
43 export RPI_MODEL=${RPI_MODEL:=2}
44 44
45 45 # Debian release
46 RELEASE=${RELEASE:=buster}
46 export RELEASE=${RELEASE:=buster}
47 47
48 48 #Kernel Branch
49 KERNEL_BRANCH=${KERNEL_BRANCH:=""}
49 export KERNEL_BRANCH=${KERNEL_BRANCH:=""}
50 50
51 51 # URLs
52 KERNEL_URL=${KERNEL_URL:=https://github.com/raspberrypi/linux}
53 FIRMWARE_URL=${FIRMWARE_URL:=https://github.com/raspberrypi/firmware/raw/master/boot}
54 WLAN_FIRMWARE_URL=${WLAN_FIRMWARE_URL:=https://github.com/RPi-Distro/firmware-nonfree/raw/master/brcm}
55 FBTURBO_URL=${FBTURBO_URL:=https://github.com/ssvb/xf86-video-fbturbo.git}
56 UBOOT_URL=${UBOOT_URL:=https://git.denx.de/u-boot.git}
52 export KERNEL_URL=${KERNEL_URL:=https://github.com/raspberrypi/linux}
53 export FIRMWARE_URL=${FIRMWARE_URL:=https://github.com/raspberrypi/firmware/raw/master/boot}
54 export WLAN_FIRMWARE_URL=${WLAN_FIRMWARE_URL:=https://github.com/RPi-Distro/firmware-nonfree/raw/master/brcm}
55 export FBTURBO_URL=${FBTURBO_URL:=https://github.com/ssvb/xf86-video-fbturbo.git}
56 export UBOOT_URL=${UBOOT_URL:=https://git.denx.de/u-boot.git}
57 57
58 58 # Firmware directory: Blank if download from github
59 RPI_FIRMWARE_DIR=${RPI_FIRMWARE_DIR:=""}
59 export RPI_FIRMWARE_DIR=${RPI_FIRMWARE_DIR:=""}
60 60
61 61 # Build directories
62 BASEDIR=${BASEDIR:=$(pwd)/images/${RELEASE}}
63 BUILDDIR="${BASEDIR}/build"
62 export BASEDIR=${BASEDIR:=$(pwd)/images/${RELEASE}}
63 export BUILDDIR="${BASEDIR}/build"
64 64
65 65 # Prepare date string for default image file name
66 66 DATE="$(date +%Y-%m-%d)"
67 67 if [ -z "$KERNEL_BRANCH" ] ; then
68 IMAGE_NAME=${IMAGE_NAME:=${BASEDIR}/${DATE}-${KERNEL_ARCH}-CURRENT-rpi${RPI_MODEL}-${RELEASE}-${RELEASE_ARCH}}
68 export IMAGE_NAME=${IMAGE_NAME:=${BASEDIR}/${DATE}-${KERNEL_ARCH}-CURRENT-rpi${RPI_MODEL}-${RELEASE}-${RELEASE_ARCH}}
69 69 else
70 IMAGE_NAME=${IMAGE_NAME:=${BASEDIR}/${DATE}-${KERNEL_ARCH}-${KERNEL_BRANCH}-rpi${RPI_MODEL}-${RELEASE}-${RELEASE_ARCH}}
70 export IMAGE_NAME=${IMAGE_NAME:=${BASEDIR}/${DATE}-${KERNEL_ARCH}-${KERNEL_BRANCH}-rpi${RPI_MODEL}-${RELEASE}-${RELEASE_ARCH}}
71 71 fi
72 72
73 73 # Chroot directories
74 R="${BUILDDIR}/chroot"
75 ETC_DIR="${R}/etc"
76 LIB_DIR="${R}/lib"
77 BOOT_DIR="${R}/boot/firmware"
78 KERNEL_DIR="${R}/usr/src/linux"
79 WLAN_FIRMWARE_DIR="${R}/lib/firmware/brcm"
74 export R="${BUILDDIR}/chroot"
75 export ETC_DIR="${R}/etc"
76 export LIB_DIR="${R}/lib"
77 export BOOT_DIR="${R}/boot/firmware"
78 export KERNEL_DIR="${R}/usr/src/linux"
79 export WLAN_FIRMWARE_DIR="${R}/lib/firmware/brcm"
80 80
81 81 # General settings
82 SET_ARCH=${SET_ARCH:=32}
83 HOSTNAME=${HOSTNAME:=rpi${RPI_MODEL}-${RELEASE}}
84 PASSWORD=${PASSWORD:=raspberry}
85 USER_PASSWORD=${USER_PASSWORD:=raspberry}
86 DEFLOCAL=${DEFLOCAL:="en_US.UTF-8"}
87 TIMEZONE=${TIMEZONE:="Europe/Berlin"}
88 EXPANDROOT=${EXPANDROOT:=true}
82 export SET_ARCH=${SET_ARCH:=32}
83 export HOSTNAME=${HOSTNAME:=rpi${RPI_MODEL}-${RELEASE}}
84 export PASSWORD=${PASSWORD:=raspberry}
85 export USER_PASSWORD=${USER_PASSWORD:=raspberry}
86 export DEFLOCAL=${DEFLOCAL:="en_US.UTF-8"}
87 export TIMEZONE=${TIMEZONE:="Europe/Berlin"}
88 export EXPANDROOT=${EXPANDROOT:=true}
89 89
90 90 # Keyboard settings
91 XKB_MODEL=${XKB_MODEL:=""}
92 XKB_LAYOUT=${XKB_LAYOUT:=""}
93 XKB_VARIANT=${XKB_VARIANT:=""}
94 XKB_OPTIONS=${XKB_OPTIONS:=""}
91 export XKB_MODEL=${XKB_MODEL:=""}
92 export XKB_LAYOUT=${XKB_LAYOUT:=""}
93 export XKB_VARIANT=${XKB_VARIANT:=""}
94 export XKB_OPTIONS=${XKB_OPTIONS:=""}
95 95
96 96 # Network settings (DHCP)
97 ENABLE_DHCP=${ENABLE_DHCP:=true}
97 export ENABLE_DHCP=${ENABLE_DHCP:=true}
98 98
99 99 # Network settings (static)
100 NET_ADDRESS=${NET_ADDRESS:=""}
101 NET_GATEWAY=${NET_GATEWAY:=""}
102 NET_DNS_1=${NET_DNS_1:=""}
103 NET_DNS_2=${NET_DNS_2:=""}
104 NET_DNS_DOMAINS=${NET_DNS_DOMAINS:=""}
105 NET_NTP_1=${NET_NTP_1:=""}
106 NET_NTP_2=${NET_NTP_2:=""}
100 export NET_ADDRESS=${NET_ADDRESS:=""}
101 export NET_GATEWAY=${NET_GATEWAY:=""}
102 export NET_DNS_1=${NET_DNS_1:=""}
103 export NET_DNS_2=${NET_DNS_2:=""}
104 export NET_DNS_DOMAINS=${NET_DNS_DOMAINS:=""}
105 export NET_NTP_1=${NET_NTP_1:=""}
106 export NET_NTP_2=${NET_NTP_2:=""}
107 107
108 108 # APT settings
109 APT_PROXY=${APT_PROXY:=""}
110 APT_SERVER=${APT_SERVER:="ftp.debian.org"}
109 export APT_PROXY=${APT_PROXY:=""}
110 export APT_SERVER=${APT_SERVER:="ftp.debian.org"}
111 111
112 112 # Feature settings
113 ENABLE_CONSOLE=${ENABLE_CONSOLE:=true}
114 ENABLE_I2C=${ENABLE_I2C:=false}
115 ENABLE_SPI=${ENABLE_SPI:=false}
116 ENABLE_IPV6=${ENABLE_IPV6:=true}
117 ENABLE_SSHD=${ENABLE_SSHD:=true}
118 ENABLE_NONFREE=${ENABLE_NONFREE:=false}
119 ENABLE_WIRELESS=${ENABLE_WIRELESS:=false}
120 ENABLE_SOUND=${ENABLE_SOUND:=true}
121 ENABLE_DBUS=${ENABLE_DBUS:=true}
122 ENABLE_HWRANDOM=${ENABLE_HWRANDOM:=true}
123 ENABLE_MINGPU=${ENABLE_MINGPU:=false}
124 ENABLE_XORG=${ENABLE_XORG:=false}
125 ENABLE_WM=${ENABLE_WM:=""}
126 ENABLE_RSYSLOG=${ENABLE_RSYSLOG:=true}
127 ENABLE_USER=${ENABLE_USER:=true}
128 USER_NAME=${USER_NAME:="pi"}
129 ENABLE_ROOT=${ENABLE_ROOT:=false}
130 ENABLE_QEMU=${ENABLE_QEMU:=false}
113 export ENABLE_CONSOLE=${ENABLE_CONSOLE:=true}
114 export ENABLE_I2C=${ENABLE_I2C:=false}
115 export ENABLE_SPI=${ENABLE_SPI:=false}
116 export ENABLE_IPV6=${ENABLE_IPV6:=true}
117 export ENABLE_SSHD=${ENABLE_SSHD:=true}
118 export ENABLE_NONFREE=${ENABLE_NONFREE:=false}
119 export ENABLE_WIRELESS=${ENABLE_WIRELESS:=false}
120 export ENABLE_SOUND=${ENABLE_SOUND:=true}
121 export ENABLE_DBUS=${ENABLE_DBUS:=true}
122 export ENABLE_HWRANDOM=${ENABLE_HWRANDOM:=true}
123 export ENABLE_MINGPU=${ENABLE_MINGPU:=false}
124 export ENABLE_XORG=${ENABLE_XORG:=false}
125 export ENABLE_WM=${ENABLE_WM:=""}
126 export ENABLE_RSYSLOG=${ENABLE_RSYSLOG:=true}
127 export ENABLE_USER=${ENABLE_USER:=true}
128 export USER_NAME=${USER_NAME:="pi"}
129 export ENABLE_ROOT=${ENABLE_ROOT:=false}
130 export ENABLE_QEMU=${ENABLE_QEMU:=false}
131 131
132 132 # SSH settings
133 SSH_ENABLE_ROOT=${SSH_ENABLE_ROOT:=false}
134 SSH_DISABLE_PASSWORD_AUTH=${SSH_DISABLE_PASSWORD_AUTH:=false}
135 SSH_LIMIT_USERS=${SSH_LIMIT_USERS:=false}
136 SSH_ROOT_PUB_KEY=${SSH_ROOT_PUB_KEY:=""}
137 SSH_USER_PUB_KEY=${SSH_USER_PUB_KEY:=""}
133 export SSH_ENABLE_ROOT=${SSH_ENABLE_ROOT:=false}
134 export SSH_DISABLE_PASSWORD_AUTH=${SSH_DISABLE_PASSWORD_AUTH:=false}
135 export SSH_LIMIT_USERS=${SSH_LIMIT_USERS:=false}
136 export SSH_ROOT_PUB_KEY=${SSH_ROOT_PUB_KEY:=""}
137 export SSH_USER_PUB_KEY=${SSH_USER_PUB_KEY:=""}
138 138
139 139 # Advanced settings
140 ENABLE_MINBASE=${ENABLE_MINBASE:=false}
141 ENABLE_REDUCE=${ENABLE_REDUCE:=false}
142 ENABLE_UBOOT=${ENABLE_UBOOT:=false}
143 UBOOTSRC_DIR=${UBOOTSRC_DIR:=""}
144 ENABLE_FBTURBO=${ENABLE_FBTURBO:=false}
145 FBTURBOSRC_DIR=${FBTURBOSRC_DIR:=""}
146 ENABLE_HARDNET=${ENABLE_HARDNET:=false}
147 ENABLE_IPTABLES=${ENABLE_IPTABLES:=false}
148 ENABLE_SPLITFS=${ENABLE_SPLITFS:=false}
149 ENABLE_INITRAMFS=${ENABLE_INITRAMFS:=false}
150 ENABLE_IFNAMES=${ENABLE_IFNAMES:=true}
151 DISABLE_UNDERVOLT_WARNINGS=${DISABLE_UNDERVOLT_WARNINGS:=}
140 export ENABLE_MINBASE=${ENABLE_MINBASE:=false}
141 export ENABLE_REDUCE=${ENABLE_REDUCE:=false}
142 export ENABLE_UBOOT=${ENABLE_UBOOT:=false}
143 export UBOOTSRC_DIR=${UBOOTSRC_DIR:=""}
144 export ENABLE_FBTURBO=${ENABLE_FBTURBO:=false}
145 export FBTURBOSRC_DIR=${FBTURBOSRC_DIR:=""}
146 export export ENABLE_HARDNET=${ENABLE_HARDNET:=false}
147 export ENABLE_IPTABLES=${ENABLE_IPTABLES:=false}
148 export ENABLE_SPLITFS=${ENABLE_SPLITFS:=false}
149 export ENABLE_INITRAMFS=${ENABLE_INITRAMFS:=false}
150 export ENABLE_IFNAMES=${ENABLE_IFNAMES:=true}
151 export DISABLE_UNDERVOLT_WARNINGS=${DISABLE_UNDERVOLT_WARNINGS:=}
152 152
153 153 # Kernel compilation settings
154 BUILD_KERNEL=${BUILD_KERNEL:=true}
155 KERNEL_REDUCE=${KERNEL_REDUCE:=false}
156 KERNEL_THREADS=${KERNEL_THREADS:=1}
157 KERNEL_HEADERS=${KERNEL_HEADERS:=true}
158 KERNEL_MENUCONFIG=${KERNEL_MENUCONFIG:=false}
159 KERNEL_REMOVESRC=${KERNEL_REMOVESRC:=true}
160 KERNEL_OLDDEFCONFIG=${KERNEL_OLDDEFCONFIG:=false}
161 KERNEL_CCACHE=${KERNEL_CCACHE:=false}
154 export BUILD_KERNEL=${BUILD_KERNEL:=true}
155 export KERNEL_REDUCE=${KERNEL_REDUCE:=false}
156 export KERNEL_THREADS=${KERNEL_THREADS:=1}
157 export KERNEL_HEADERS=${KERNEL_HEADERS:=true}
158 export KERNEL_MENUCONFIG=${KERNEL_MENUCONFIG:=false}
159 export KERNEL_REMOVESRC=${KERNEL_REMOVESRC:=true}
160 export KERNEL_OLDDEFCONFIG=${KERNEL_OLDDEFCONFIG:=false}
161 export KERNEL_CCACHE=${KERNEL_CCACHE:=false}
162 162
163 163 # Kernel compilation from source directory settings
164 KERNELSRC_DIR=${KERNELSRC_DIR:=""}
165 KERNELSRC_CLEAN=${KERNELSRC_CLEAN:=false}
166 KERNELSRC_CONFIG=${KERNELSRC_CONFIG:=true}
167 KERNELSRC_PREBUILT=${KERNELSRC_PREBUILT:=false}
164 export KERNELSRC_DIR=${KERNELSRC_DIR:=""}
165 export KERNELSRC_CLEAN=${KERNELSRC_CLEAN:=false}
166 export KERNELSRC_CONFIG=${KERNELSRC_CONFIG:=true}
167 export KERNELSRC_PREBUILT=${KERNELSRC_PREBUILT:=false}
168 168
169 169 # Reduce disk usage settings
170 REDUCE_APT=${REDUCE_APT:=true}
171 REDUCE_DOC=${REDUCE_DOC:=true}
172 REDUCE_MAN=${REDUCE_MAN:=true}
173 REDUCE_VIM=${REDUCE_VIM:=false}
174 REDUCE_BASH=${REDUCE_BASH:=false}
175 REDUCE_HWDB=${REDUCE_HWDB:=true}
176 REDUCE_SSHD=${REDUCE_SSHD:=true}
177 REDUCE_LOCALE=${REDUCE_LOCALE:=true}
170 export REDUCE_APT=${REDUCE_APT:=true}
171 export REDUCE_DOC=${REDUCE_DOC:=true}
172 export REDUCE_MAN=${REDUCE_MAN:=true}
173 export REDUCE_VIM=${REDUCE_VIM:=false}
174 export REDUCE_BASH=${REDUCE_BASH:=false}
175 export REDUCE_HWDB=${REDUCE_HWDB:=true}
176 export REDUCE_SSHD=${REDUCE_SSHD:=true}
177 export REDUCE_LOCALE=${REDUCE_LOCALE:=true}
178 178
179 179 # Encrypted filesystem settings
180 180 ENABLE_CRYPTFS=${ENABLE_CRYPTFS:=false}
181 181 CRYPTFS_PASSWORD=${CRYPTFS_PASSWORD:=""}
182 182 CRYPTFS_MAPPING=${CRYPTFS_MAPPING:="secure"}
183 183 CRYPTFS_CIPHER=${CRYPTFS_CIPHER:="aes-xts-plain64:sha512"}
184 184 CRYPTFS_XTSKEYSIZE=${CRYPTFS_XTSKEYSIZE:=512}
185 185
186 186 # Chroot scripts directory
187 187 CHROOT_SCRIPTS=${CHROOT_SCRIPTS:=""}
188 188
189 189 # Packages required in the chroot build environment
190 APT_INCLUDES=${APT_INCLUDES:=""}
190 export APT_INCLUDES=${APT_INCLUDES:=""}
191 191 APT_INCLUDES="${APT_INCLUDES},apt-transport-https,apt-utils,ca-certificates,debian-archive-keyring,dialog,sudo,systemd,sysvinit-utils,locales,keyboard-configuration,console-setup"
192 192
193 193 # Packages required for bootstrapping
194 REQUIRED_PACKAGES="debootstrap debian-archive-keyring qemu-user-static binfmt-support dosfstools rsync bmap-tools whois git bc psmisc dbus sudo netselect-apt"
195 MISSING_PACKAGES=""
194 export REQUIRED_PACKAGES="debootstrap debian-archive-keyring qemu-user-static binfmt-support dosfstools rsync bmap-tools whois git bc psmisc dbus sudo netselect-apt"
195 export MISSING_PACKAGES=""
196 196
197 197 # Packages installed for c/c++ build environment in chroot (keep empty)
198 COMPILER_PACKAGES=""
198 export COMPILER_PACKAGES=""
199
200 #autconfigure best apt server to not spam ftp.debian.org
201 #rm files/apt/sources.list
202 #netselect-apt does not know buster yet
203 if [ "$RELEASE" = "buster" ] ; then
204 RLS=testing
205 else
206 RLS="$RELEASE"
207 fi
208
209 rm "${ETC_DIR}/apt/sources.list"
210
211 if [ "$ENABLE_NONFREE" = true ] ; then
212 netselect-apt --arch "$RELEASE_ARCH" --tests 10 --sources --nonfree --outfile "${ETC_DIR}/apt/sources.list" -d "$RLS"
213 else
214 netselect-apt --arch "$RELEASE_ARCH" --tests 10 --sources --outfile "${ETC_DIR}/apt/sources.list" -d "$RLS"
215 fi
216 APT_SERVER=$(grep -m 1 http /etc/apt/sources.list | cut -d ' ' -f 2)
199 217
200 218 #make script easier and more stable to use with convenient setup switch. Just setup SET_ARCH and RPI_MODEL and your good to go!
201 219 if [ -n "$SET_ARCH" ] ; then
202 220 echo "Setting Architecture specific settings"
203 221 ##################################
204 222 # 64 bit config
205 223 ##################################
206 224 if [ "$SET_ARCH" = 64 ] ; then
207 225 echo "64 bit mode selected - Setting up enviroment"
208 226 # 64 bit depended settings
209 227 QEMU_BINARY=${QEMU_BINARY:=/usr/bin/qemu-aarch64-static}
210 228 KERNEL_ARCH=${KERNEL_ARCH:=arm64}
211 229 KERNEL_BIN_IMAGE=${KERNEL_BIN_IMAGE:="Image"}
212 230
213 231 if [ "$RPI_MODEL" = 3 ] || [ "$RPI_MODEL" = 3P ] ; then
214 232 REQUIRED_PACKAGES="${REQUIRED_PACKAGES} crossbuild-essential-arm64"
215 233 KERNEL_DEFCONFIG=${KERNEL_DEFCONFIG:=bcmrpi3_defconfig}
216 234 RELEASE_ARCH=${RELEASE_ARCH:=arm64}
217 235 KERNEL_IMAGE=${KERNEL_IMAGE:=kernel8.img}
218 236 CROSS_COMPILE=${CROSS_COMPILE:=aarch64-linux-gnu-}
219 237 else
220 238 echo "error: At the moment Raspberry PI 3 and 3B+ are the only Models which support 64bit"
221 239 exit 1
222 240 fi
223 241 fi
224 242
225 243 ##################################
226 244 # 32 bit config
227 245 ##################################
228 246 if [ "$SET_ARCH" = 32 ] ; then
229 247 echo "32 bit mode selected - Setting up enviroment"
230 248 #General 32bit configuration
231 249 QEMU_BINARY=${QEMU_BINARY:=/usr/bin/qemu-arm-static}
232 250 KERNEL_ARCH=${KERNEL_ARCH:=arm}
233 251 KERNEL_BIN_IMAGE=${KERNEL_BIN_IMAGE:="zImage"}
234 252
235 253 #Raspberry setting grouped by board compability
236 254 if [ "$RPI_MODEL" = 0 ] || [ "$RPI_MODEL" = 1 ] || [ "$RPI_MODEL" = 1P ] ; then
237 255 echo "Setting settings for bcm2835 Raspberry PI boards"
238 256 REQUIRED_PACKAGES="${REQUIRED_PACKAGES} crossbuild-essential-armel"
239 257 KERNEL_DEFCONFIG=${KERNEL_DEFCONFIG:=bcmrpi_defconfig}
240 258 RELEASE_ARCH=${RELEASE_ARCH:=armel}
241 259 KERNEL_IMAGE=${KERNEL_IMAGE:=kernel.img}
242 260 CROSS_COMPILE=${CROSS_COMPILE:=arm-linux-gnueabi-}
243 261 fi
244 262 if [ "$RPI_MODEL" = 2 ] || [ "$RPI_MODEL" = 3 ] || [ "$RPI_MODEL" = 3P ] ; then
245 263 echo "Setting settings for bcm2837 Raspberry PI boards"
246 264 REQUIRED_PACKAGES="${REQUIRED_PACKAGES} crossbuild-essential-armhf"
247 265 KERNEL_DEFCONFIG=${KERNEL_DEFCONFIG:=bcm2709_defconfig}
248 266 RELEASE_ARCH=${RELEASE_ARCH:=armhf}
249 267 KERNEL_IMAGE=${KERNEL_IMAGE:=kernel7.img}
250 268 CROSS_COMPILE=${CROSS_COMPILE:=arm-linux-gnueabihf-}
251 269 fi
252 270 fi
253 271 #SET_ARCH not set
254 272 else
255 273 echo "error: Please set '32' or '64' as value for SET_ARCH"
256 274 exit 1
257 275 fi
258 276
259 277 #Device specific configuration
260 278 echo "Select DTB-File"
261 279 case "$RPI_MODEL" in
262 280 0)
263 281 DTB_FILE=${DTB_FILE:=bcm2708-rpi-0-w.dtb}
264 282 UBOOT_CONFIG=${UBOOT_CONFIG:=rpi_defconfig}
265 283 ;;
266 284 1)
267 285 DTB_FILE=${DTB_FILE:=bcm2708-rpi-b.dtb}
268 286 UBOOT_CONFIG=${UBOOT_CONFIG:=rpi_defconfig}
269 287 ;;
270 288 1P)
271 289 DTB_FILE=${DTB_FILE:=bcm2708-rpi-b-plus.dtb}
272 290 UBOOT_CONFIG=${UBOOT_CONFIG:=rpi_defconfig}
273 291 ;;
274 292 2)
275 293 DTB_FILE=${DTB_FILE:=bcm2709-rpi-2-b.dtb}
276 294 UBOOT_CONFIG=${UBOOT_CONFIG:=rpi_2_defconfig}
277 295 ;;
278 296 3)
279 297 DTB_FILE=${DTB_FILE:=bcm2710-rpi-3-b.dtb}
280 298 UBOOT_CONFIG=${UBOOT_CONFIG:=rpi_3_defconfig}
281 299 ;;
282 300 3P)
283 301 DTB_FILE=${DTB_FILE:=bcm2710-rpi-3-b.dtb}
284 302 UBOOT_CONFIG=${UBOOT_CONFIG:=rpi_3_defconfig}
285 303 ;;
286 304 *)
287 305 echo "error: Raspberry Pi model $RPI_MODEL is not supported!"
288 306 exit 1
289 307 ;;
290 308 esac
291 309 echo "$DTB_FILE selected"
292 310
293 311 #DEBUG off
294 312 set +x
295 313
296 314 # Check if the internal wireless interface is supported by the RPi model
297 315 if [ "$ENABLE_WIRELESS" = true ] ; then
298 316 if [ "$RPI_MODEL" = 1 ] || [ "$RPI_MODEL" = 1P ] || [ "$RPI_MODEL" = 2 ] ; then
299 317 echo "error: The selected Raspberry Pi model has no internal wireless interface"
300 318 exit 1
301 319 else
302 320 echo "Raspberry Pi $RPI_MODEL has WIFI support"
303 321 fi
304 322 fi
305 323
306 324 # Check if DISABLE_UNDERVOLT_WARNINGS parameter value is supported
307 325 if [ -n "$DISABLE_UNDERVOLT_WARNINGS" ] ; then
308 326 if [ "$DISABLE_UNDERVOLT_WARNINGS" != 1 ] && [ "$DISABLE_UNDERVOLT_WARNINGS" != 2 ] ; then
309 327 echo "error: DISABLE_UNDERVOLT_WARNINGS=${DISABLE_UNDERVOLT_WARNINGS} is not supported"
310 328 exit 1
311 329 fi
312 330 fi
313 331
314 332 # Add libncurses5 to enable kernel menuconfig
315 333 if [ "$KERNEL_MENUCONFIG" = true ] ; then
316 334 REQUIRED_PACKAGES="${REQUIRED_PACKAGES} libncurses5-dev"
317 335 fi
318 336
319 337 # Add ccache compiler cache for (faster) kernel cross (re)compilation
320 338 if [ "$KERNEL_CCACHE" = true ] ; then
321 339 REQUIRED_PACKAGES="${REQUIRED_PACKAGES} ccache"
322 340 fi
323 341
324 342 # Add cryptsetup package to enable filesystem encryption
325 343 if [ "$ENABLE_CRYPTFS" = true ] && [ "$BUILD_KERNEL" = true ] ; then
326 344 REQUIRED_PACKAGES="${REQUIRED_PACKAGES} cryptsetup"
327 345 APT_INCLUDES="${APT_INCLUDES},cryptsetup,busybox,console-setup"
328 346
329 347 if [ -z "$CRYPTFS_PASSWORD" ] ; then
330 348 echo "error: no password defined (CRYPTFS_PASSWORD)!"
331 349 exit 1
332 350 fi
333 351 ENABLE_INITRAMFS=true
334 352 fi
335 353
336 354 # Add initramfs generation tools
337 355 if [ "$ENABLE_INITRAMFS" = true ] && [ "$BUILD_KERNEL" = true ] ; then
338 356 APT_INCLUDES="${APT_INCLUDES},initramfs-tools"
339 357 fi
340 358
341 359 # Add device-tree-compiler required for building the U-Boot bootloader
342 360 if [ "$ENABLE_UBOOT" = true ] ; then
343 361 APT_INCLUDES="${APT_INCLUDES},device-tree-compiler,bison,flex,bc"
344 362 fi
345 363
346 364 # Check if root SSH (v2) public key file exists
347 365 if [ -n "$SSH_ROOT_PUB_KEY" ] ; then
348 366 if [ ! -f "$SSH_ROOT_PUB_KEY" ] ; then
349 367 echo "error: '$SSH_ROOT_PUB_KEY' specified SSH public key file not found (SSH_ROOT_PUB_KEY)!"
350 368 exit 1
351 369 fi
352 370 fi
353 371
354 372 # Check if $USER_NAME SSH (v2) public key file exists
355 373 if [ -n "$SSH_USER_PUB_KEY" ] ; then
356 374 if [ ! -f "$SSH_USER_PUB_KEY" ] ; then
357 375 echo "error: '$SSH_USER_PUB_KEY' specified SSH public key file not found (SSH_USER_PUB_KEY)!"
358 376 exit 1
359 377 fi
360 378 fi
361 379
362 380 # Check if all required packages are installed on the build system
363 381 for package in $REQUIRED_PACKAGES ; do
364 382 if [ "$(dpkg-query -W -f='${Status}' "$package")" != "install ok installed" ] ; then
365 383 MISSING_PACKAGES="${MISSING_PACKAGES} $package"
366 384 fi
367 385 done
368 386
369 387 # If there are missing packages ask confirmation for install, or exit
370 388 if [ -n "$MISSING_PACKAGES" ] ; then
371 389 echo "the following packages needed by this script are not installed:"
372 390 echo "$MISSING_PACKAGES"
373 391
374 392 printf "\ndo you want to install the missing packages right now? [y/n] "
375 393 read -r confirm
376 394 [ "$confirm" != "y" ] && exit 1
377 395
378 396 # Make sure all missing required packages are installed
379 397 apt-get -qq -y install "${MISSING_PACKAGES}"
380 398 fi
381 399
382 400 # Check if ./bootstrap.d directory exists
383 401 if [ ! -d "./bootstrap.d/" ] ; then
384 402 echo "error: './bootstrap.d' required directory not found!"
385 403 exit 1
386 404 fi
387 405
388 406 # Check if ./files directory exists
389 407 if [ ! -d "./files/" ] ; then
390 408 echo "error: './files' required directory not found!"
391 409 exit 1
392 410 fi
393 411
394 412 # Check if specified KERNELSRC_DIR directory exists
395 413 if [ -n "$KERNELSRC_DIR" ] && [ ! -d "$KERNELSRC_DIR" ] ; then
396 414 echo "error: '${KERNELSRC_DIR}' specified directory not found (KERNELSRC_DIR)!"
397 415 exit 1
398 416 fi
399 417
400 418 # Check if specified UBOOTSRC_DIR directory exists
401 419 if [ -n "$UBOOTSRC_DIR" ] && [ ! -d "$UBOOTSRC_DIR" ] ; then
402 420 echo "error: '${UBOOTSRC_DIR}' specified directory not found (UBOOTSRC_DIR)!"
403 421 exit 1
404 422 fi
405 423
406 424 # Check if specified FBTURBOSRC_DIR directory exists
407 425 if [ -n "$FBTURBOSRC_DIR" ] && [ ! -d "$FBTURBOSRC_DIR" ] ; then
408 426 echo "error: '${FBTURBOSRC_DIR}' specified directory not found (FBTURBOSRC_DIR)!"
409 427 exit 1
410 428 fi
411 429
412 430 # Check if specified CHROOT_SCRIPTS directory exists
413 431 if [ -n "$CHROOT_SCRIPTS" ] && [ ! -d "$CHROOT_SCRIPTS" ] ; then
414 432 echo "error: ${CHROOT_SCRIPTS} specified directory not found (CHROOT_SCRIPTS)!"
415 433 exit 1
416 434 fi
417 435
418 436 # Check if specified device mapping already exists (will be used by cryptsetup)
419 437 if [ -r "/dev/mapping/${CRYPTFS_MAPPING}" ] ; then
420 438 echo "error: mapping /dev/mapping/${CRYPTFS_MAPPING} already exists, not proceeding"
421 439 exit 1
422 440 fi
423 441
424 442 # Don't clobber an old build
425 443 if [ -e "$BUILDDIR" ] ; then
426 444 echo "error: directory ${BUILDDIR} already exists, not proceeding"
427 445 exit 1
428 446 fi
429 447
430 448 # Setup chroot directory
431 449 mkdir -p "${R}"
432 450
433 451 # Check if build directory has enough of free disk space >512MB
434 452 if [ "$(df --output=avail "${BUILDDIR}" | sed "1d")" -le "524288" ] ; then
435 453 echo "error: ${BUILDDIR} not enough space left to generate the output image!"
436 454 exit 1
437 455 fi
438 456
439 457 # Call "cleanup" function on various signals and errors
440 458 trap cleanup 0 1 2 3 6
441 459
442 460 # Add required packages for the minbase installation
443 461 if [ "$ENABLE_MINBASE" = true ] ; then
444 462 APT_INCLUDES="${APT_INCLUDES},vim-tiny,netbase,net-tools,ifupdown"
445 463 fi
446 464
447 465 # Add parted package, required to get partprobe utility
448 466 if [ "$EXPANDROOT" = true ] ; then
449 467 APT_INCLUDES="${APT_INCLUDES},parted"
450 468 fi
451 469
452 470 # Add dbus package, recommended if using systemd
453 471 if [ "$ENABLE_DBUS" = true ] ; then
454 472 APT_INCLUDES="${APT_INCLUDES},dbus"
455 473 fi
456 474
457 475 # Add iptables IPv4/IPv6 package
458 476 if [ "$ENABLE_IPTABLES" = true ] ; then
459 477 APT_INCLUDES="${APT_INCLUDES},iptables,iptables-persistent"
460 478 fi
461 479
462 480 # Add openssh server package
463 481 if [ "$ENABLE_SSHD" = true ] ; then
464 482 APT_INCLUDES="${APT_INCLUDES},openssh-server"
465 483 fi
466 484
467 485 # Add alsa-utils package
468 486 if [ "$ENABLE_SOUND" = true ] ; then
469 487 APT_INCLUDES="${APT_INCLUDES},alsa-utils"
470 488 fi
471 489
472 490 # Add rng-tools package
473 491 if [ "$ENABLE_HWRANDOM" = true ] ; then
474 492 APT_INCLUDES="${APT_INCLUDES},rng-tools"
475 493 fi
476 494
477 495 # Add fbturbo video driver
478 496 if [ "$ENABLE_FBTURBO" = true ] ; then
479 497 # Enable xorg package dependencies
480 498 ENABLE_XORG=true
481 499 fi
482 500
483 501 # Add user defined window manager package
484 502 if [ -n "$ENABLE_WM" ] ; then
485 503 APT_INCLUDES="${APT_INCLUDES},${ENABLE_WM}"
486 504
487 505 # Enable xorg package dependencies
488 506 ENABLE_XORG=true
489 507 fi
490 508
491 509 # Add xorg package
492 510 if [ "$ENABLE_XORG" = true ] ; then
493 511 APT_INCLUDES="${APT_INCLUDES},xorg,dbus-x11"
494 512 fi
495 513
496 514 # Replace selected packages with smaller clones
497 515 if [ "$ENABLE_REDUCE" = true ] ; then
498 516 # Add levee package instead of vim-tiny
499 517 if [ "$REDUCE_VIM" = true ] ; then
500 518 APT_INCLUDES="$(echo ${APT_INCLUDES} | sed "s/vim-tiny/levee/")"
501 519 fi
502 520
503 521 # Add dropbear package instead of openssh-server
504 522 if [ "$REDUCE_SSHD" = true ] ; then
505 523 APT_INCLUDES="$(echo "${APT_INCLUDES}" | sed "s/openssh-server/dropbear/")"
506 524 fi
507 525 fi
508 526
509 527 # Configure kernel sources if no KERNELSRC_DIR
510 528 if [ "$BUILD_KERNEL" = true ] && [ -z "$KERNELSRC_DIR" ] ; then
511 529 KERNELSRC_CONFIG=true
512 530 fi
513 531
514 532 # Configure reduced kernel
515 533 if [ "$KERNEL_REDUCE" = true ] ; then
516 534 KERNELSRC_CONFIG=false
517 535 fi
518 536
519 537 set -x
520 538
521 539 # Execute bootstrap scripts
522 540 for SCRIPT in bootstrap.d/*.sh; do
523 541 head -n 4 "$SCRIPT"
524 542 . "$SCRIPT"
525 543 done
526 544
527 545 ## Execute custom bootstrap scripts
528 546 if [ -d "custom.d" ] ; then
529 547 for SCRIPT in custom.d/*.sh; do
530 548 . "$SCRIPT"
531 549 done
532 550 fi
533 551
534 552 # Execute custom scripts inside the chroot
535 553 if [ -n "$CHROOT_SCRIPTS" ] && [ -d "$CHROOT_SCRIPTS" ] ; then
536 554 cp -r "${CHROOT_SCRIPTS}" "${R}/chroot_scripts"
537 555 chroot_exec /bin/bash -x <<'EOF'
538 556 for SCRIPT in /chroot_scripts/* ; do
539 557 if [ -f $SCRIPT -a -x $SCRIPT ] ; then
540 558 $SCRIPT
541 559 fi
542 560 done
543 561 EOF
544 562 rm -rf "${R}/chroot_scripts"
545 563 fi
546 564
547 565 # Remove c/c++ build environment from the chroot
548 566 chroot_remove_cc
549 567
550 568 # Generate required machine-id
551 569 MACHINE_ID=$(dbus-uuidgen)
552 570 echo -n "${MACHINE_ID}" > "${R}/var/lib/dbus/machine-id"
553 571 echo -n "${MACHINE_ID}" > "${ETC_DIR}/machine-id"
554 572
555 573 # APT Cleanup
556 574 chroot_exec apt-get -y clean
557 575 chroot_exec apt-get -y autoclean
558 576 chroot_exec apt-get -y autoremove
559 577
560 578 # Unmount mounted filesystems
561 579 umount -l "${R}/proc"
562 580 umount -l "${R}/sys"
563 581
564 582 # Clean up directories
565 583 rm -rf "${R}/run/*"
566 584 rm -rf "${R}/tmp/*"
567 585
568 586 # Clean up files
569 587 rm -f "${ETC_DIR}/ssh/ssh_host_*"
570 588 rm -f "${ETC_DIR}/dropbear/dropbear_*"
571 589 rm -f "${ETC_DIR}/apt/sources.list.save"
572 590 rm -f "${ETC_DIR}/resolvconf/resolv.conf.d/original"
573 591 rm -f "${ETC_DIR}/*-"
574 592 rm -f "${ETC_DIR}/apt/apt.conf.d/10proxy"
575 593 rm -f "${ETC_DIR}/resolv.conf"
576 594 rm -f "${R}/root/.bash_history"
577 595 rm -f "${R}/var/lib/urandom/random-seed"
578 596 rm -f "${R}/initrd.img"
579 597 rm -f "${R}/vmlinuz"
580 598 rm -f "${R}${QEMU_BINARY}"
581 599
582 600 if [ "$ENABLE_QEMU" = true ] ; then
583 601 # Configure qemu compatible kernel
584 602 DTB_FILE=vexpress-v2p-ca15_a7.dtb
585 603 UBOOT_CONFIG=vexpress_ca15_tc2_defconfig
586 604 KERNEL_DEFCONFIG="vexpress_defconfig"
587 605 if [ "$KERNEL_MENUCONFIG" = false ] ; then
588 606 KERNEL_OLDDEFCONFIG=true
589 607 fi
590 608
591 609 # Setup QEMU directory
592 610 mkdir "${BASEDIR}/qemu"
593 611
594 612 # Copy kernel image to QEMU directory
595 613 install_readonly "${BOOT_DIR}/${KERNEL_IMAGE}" "${BASEDIR}/qemu/${KERNEL_IMAGE}"
596 614
597 615 # Copy kernel config to QEMU directory
598 616 install_readonly "${R}/boot/config-${KERNEL_VERSION}" "${BASEDIR}/qemu/config-${KERNEL_VERSION}"
599 617
600 618 # Copy kernel dtbs to QEMU directory
601 619 for dtb in "${BOOT_DIR}/"*.dtb ; do
602 620 if [ -f "${dtb}" ] ; then
603 621 install_readonly "${dtb}" "${BASEDIR}/qemu/"
604 622 fi
605 623 done
606 624
607 625 # Copy kernel overlays to QEMU directory
608 626 if [ -d "${BOOT_DIR}/overlays" ] ; then
609 627 # Setup overlays dtbs directory
610 628 mkdir "${BASEDIR}/qemu/overlays"
611 629
612 630 for dtb in "${BOOT_DIR}/overlays/"*.dtb ; do
613 631 if [ -f "${dtb}" ] ; then
614 632 install_readonly "${dtb}" "${BASEDIR}/qemu/overlays/"
615 633 fi
616 634 done
617 635 fi
618 636
619 637 # Copy u-boot files to QEMU directory
620 638 if [ "$ENABLE_UBOOT" = true ] ; then
621 639 if [ -f "${BOOT_DIR}/u-boot.bin" ] ; then
622 640 install_readonly "${BOOT_DIR}/u-boot.bin" "${BASEDIR}/qemu/u-boot.bin"
623 641 fi
624 642 if [ -f "${BOOT_DIR}/uboot.mkimage" ] ; then
625 643 install_readonly "${BOOT_DIR}/uboot.mkimage" "${BASEDIR}/qemu/uboot.mkimage"
626 644 fi
627 645 if [ -f "${BOOT_DIR}/boot.scr" ] ; then
628 646 install_readonly "${BOOT_DIR}/boot.scr" "${BASEDIR}/qemu/boot.scr"
629 647 fi
630 648 fi
631 649
632 650 # Copy initramfs to QEMU directory
633 651 if [ -f "${BOOT_DIR}/initramfs-${KERNEL_VERSION}" ] ; then
634 652 install_readonly "${BOOT_DIR}/initramfs-${KERNEL_VERSION}" "${BASEDIR}/qemu/initramfs-${KERNEL_VERSION}"
635 653 fi
636 654 fi
637 655
638 656 # Calculate size of the chroot directory in KB
639 657 CHROOT_SIZE=$(expr "$(du -s "${R}" | awk '{ print $1 }')")
640 658
641 659 # Calculate the amount of needed 512 Byte sectors
642 660 TABLE_SECTORS=$(expr 1 \* 1024 \* 1024 \/ 512)
643 661 FRMW_SECTORS=$(expr 64 \* 1024 \* 1024 \/ 512)
644 662 ROOT_OFFSET=$(expr "${TABLE_SECTORS}" + "${FRMW_SECTORS}")
645 663
646 664 # The root partition is EXT4
647 665 # This means more space than the actual used space of the chroot is used.
648 666 # As overhead for journaling and reserved blocks 35% are added.
649 667 ROOT_SECTORS=$(expr "$(expr "${CHROOT_SIZE}" + "${CHROOT_SIZE}" \/ 100 \* 35)" \* 1024 \/ 512)
650 668
651 669 # Calculate required image size in 512 Byte sectors
652 670 IMAGE_SECTORS=$(expr "${TABLE_SECTORS}" + "${FRMW_SECTORS}" + "${ROOT_SECTORS}")
653 671
654 672 # Prepare image file
655 673 if [ "$ENABLE_SPLITFS" = true ] ; then
656 674 dd if=/dev/zero of="$IMAGE_NAME-frmw.img" bs=512 count="${TABLE_SECTORS}"
657 675 dd if=/dev/zero of="$IMAGE_NAME-frmw.img" bs=512 count=0 seek="${FRMW_SECTORS}"
658 676 dd if=/dev/zero of="$IMAGE_NAME-root.img" bs=512 count="${TABLE_SECTORS}"
659 677 dd if=/dev/zero of="$IMAGE_NAME-root.img" bs=512 count=0 seek="${ROOT_SECTORS}"
660 678
661 679 # Write firmware/boot partition tables
662 680 sfdisk -q -L -uS -f "$IMAGE_NAME-frmw.img" 2> /dev/null <<EOM
663 681 "${TABLE_SECTORS}","${FRMW_SECTORS}",c,*
664 682 EOM
665 683
666 684 # Write root partition table
667 685 sfdisk -q -L -uS -f "$IMAGE_NAME-root.img" 2> /dev/null <<EOM
668 686 "${TABLE_SECTORS}","${ROOT_SECTORS}",83
669 687 EOM
670 688
671 689 # Setup temporary loop devices
672 690 FRMW_LOOP="$(losetup -o 1M --sizelimit 64M -f --show "$IMAGE_NAME"-frmw.img)"
673 691 ROOT_LOOP="$(losetup -o 1M -f --show "$IMAGE_NAME"-root.img)"
674 692 else # ENABLE_SPLITFS=false
675 693 dd if=/dev/zero of="$IMAGE_NAME.img" bs=512 count="${TABLE_SECTORS}"
676 694 dd if=/dev/zero of="$IMAGE_NAME.img" bs=512 count=0 seek="${IMAGE_SECTORS}"
677 695
678 696 # Write partition table
679 697 sfdisk -q -L -uS -f "$IMAGE_NAME.img" 2> /dev/null <<EOM
680 698 "${TABLE_SECTORS}","${FRMW_SECTORS}",c,*
681 699 "${ROOT_OFFSET}","${ROOT_SECTORS}",83
682 700 EOM
683 701
684 702 # Setup temporary loop devices
685 703 FRMW_LOOP="$(losetup -o 1M --sizelimit 64M -f --show "$IMAGE_NAME".img)"
686 704 ROOT_LOOP="$(losetup -o 65M -f --show "$IMAGE_NAME".img)"
687 705 fi
688 706
689 707 if [ "$ENABLE_CRYPTFS" = true ] ; then
690 708 # Create dummy ext4 fs
691 709 mkfs.ext4 "$ROOT_LOOP"
692 710
693 711 # Setup password keyfile
694 712 touch .password
695 713 chmod 600 .password
696 714 echo -n "${CRYPTFS_PASSWORD}" > .password
697 715
698 716 # Initialize encrypted partition
699 717 echo "YES" | cryptsetup luksFormat "${ROOT_LOOP}" -c "${CRYPTFS_CIPHER}" -s "${CRYPTFS_XTSKEYSIZE}" .password
700 718
701 719 # Open encrypted partition and setup mapping
702 720 cryptsetup luksOpen "${ROOT_LOOP}" -d .password "${CRYPTFS_MAPPING}"
703 721
704 722 # Secure delete password keyfile
705 723 shred -zu .password
706 724
707 725 # Update temporary loop device
708 726 ROOT_LOOP="/dev/mapper/${CRYPTFS_MAPPING}"
709 727
710 728 # Wipe encrypted partition (encryption cipher is used for randomness)
711 729 dd if=/dev/zero of="${ROOT_LOOP}" bs=512 count="$(blockdev --getsz "${ROOT_LOOP}")"
712 730 fi
713 731
714 732 # Build filesystems
715 733 mkfs.vfat "$FRMW_LOOP"
716 734 mkfs.ext4 "$ROOT_LOOP"
717 735
718 736 # Mount the temporary loop devices
719 737 mkdir -p "$BUILDDIR/mount"
720 738 mount "$ROOT_LOOP" "$BUILDDIR/mount"
721 739
722 740 mkdir -p "$BUILDDIR/mount/boot/firmware"
723 741 mount "$FRMW_LOOP" "$BUILDDIR/mount/boot/firmware"
724 742
725 743 # Copy all files from the chroot to the loop device mount point directory
726 744 rsync -a "${R}/" "$BUILDDIR/mount/"
727 745
728 746 # Unmount all temporary loop devices and mount points
729 747 cleanup
730 748
731 749 # Create block map file(s) of image(s)
732 750 if [ "$ENABLE_SPLITFS" = true ] ; then
733 751 # Create block map files for "bmaptool"
734 752 bmaptool create -o "$IMAGE_NAME-frmw.bmap" "$IMAGE_NAME-frmw.img"
735 753 bmaptool create -o "$IMAGE_NAME-root.bmap" "$IMAGE_NAME-root.img"
736 754
737 755 # Image was successfully created
738 756 echo "$IMAGE_NAME-frmw.img ($(expr \( "${TABLE_SECTORS}" + "${FRMW_SECTORS}" \) \* 512 \/ 1024 \/ 1024)M)" ": successfully created"
739 757 echo "$IMAGE_NAME-root.img ($(expr \( "${TABLE_SECTORS}" + "${ROOT_SECTORS}" \) \* 512 \/ 1024 \/ 1024)M)" ": successfully created"
740 758 else
741 759 # Create block map file for "bmaptool"
742 760 bmaptool create -o "$IMAGE_NAME.bmap" "$IMAGE_NAME.img"
743 761
744 762 # Image was successfully created
745 763 echo "$IMAGE_NAME.img ($(expr \( "${TABLE_SECTORS}" + "${FRMW_SECTORS}" + "${ROOT_SECTORS}" \) \* 512 \/ 1024 \/ 1024)M)" ": successfully created"
746 764
747 765 # Create qemu qcow2 image
748 766 if [ "$ENABLE_QEMU" = true ] ; then
749 767 QEMU_IMAGE=${QEMU_IMAGE:=${BASEDIR}/qemu/${DATE}-${KERNEL_ARCH}-CURRENT-rpi${RPI_MODEL}-${RELEASE}-${RELEASE_ARCH}}
750 768 QEMU_SIZE=16G
751 769
752 770 qemu-img convert -f raw -O qcow2 "$IMAGE_NAME".img "$QEMU_IMAGE".qcow2
753 771 qemu-img resize "$QEMU_IMAGE".qcow2 $QEMU_SIZE
754 772
755 773 echo "$QEMU_IMAGE.qcow2 ($QEMU_SIZE)" ": successfully created"
756 774 fi
757 775 fi
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