| @@ -1,310 +1,314 | |||||
| 1 | # |
|
1 | # | |
| 2 | # Build and Setup RPi2/3 Kernel |
|
2 | # Build and Setup RPi2/3 Kernel | |
| 3 | # |
|
3 | # | |
| 4 |
|
4 | |||
| 5 | # Load utility functions |
|
5 | # Load utility functions | |
| 6 | . ./functions.sh |
|
6 | . ./functions.sh | |
| 7 |
|
7 | |||
| 8 | # Fetch and build latest raspberry kernel |
|
8 | # Fetch and build latest raspberry kernel | |
| 9 | if [ "$BUILD_KERNEL" = true ] ; then |
|
9 | if [ "$BUILD_KERNEL" = true ] ; then | |
| 10 | # Setup source directory |
|
10 | # Setup source directory | |
| 11 | mkdir -p "${R}/usr/src" |
|
11 | mkdir -p "${R}/usr/src" | |
| 12 |
|
12 | |||
| 13 | # Copy existing kernel sources into chroot directory |
|
13 | # Copy existing kernel sources into chroot directory | |
| 14 | if [ -n "$KERNELSRC_DIR" ] && [ -d "$KERNELSRC_DIR" ] ; then |
|
14 | if [ -n "$KERNELSRC_DIR" ] && [ -d "$KERNELSRC_DIR" ] ; then | |
| 15 | # Copy kernel sources |
|
15 | # Copy kernel sources | |
| 16 | cp -r "${KERNELSRC_DIR}" "${R}/usr/src" |
|
16 | cp -r "${KERNELSRC_DIR}" "${R}/usr/src" | |
| 17 |
|
17 | |||
| 18 | # Clean the kernel sources |
|
18 | # Clean the kernel sources | |
| 19 | if [ "$KERNELSRC_CLEAN" = true ] && [ "$KERNELSRC_PREBUILT" = false ] ; then |
|
19 | if [ "$KERNELSRC_CLEAN" = true ] && [ "$KERNELSRC_PREBUILT" = false ] ; then | |
| 20 | make -C "${KERNEL_DIR}" ARCH="${KERNEL_ARCH}" CROSS_COMPILE="${CROSS_COMPILE}" mrproper |
|
20 | make -C "${KERNEL_DIR}" ARCH="${KERNEL_ARCH}" CROSS_COMPILE="${CROSS_COMPILE}" mrproper | |
| 21 | fi |
|
21 | fi | |
| 22 | else # KERNELSRC_DIR="" |
|
22 | else # KERNELSRC_DIR="" | |
| 23 | # Fetch current raspberrypi kernel sources |
|
23 | # Fetch current raspberrypi kernel sources | |
| 24 | git -C "${R}/usr/src" clone --depth=1 "${KERNEL_URL}" |
|
24 | git -C "${R}/usr/src" clone --depth=1 "${KERNEL_URL}" | |
| 25 | fi |
|
25 | fi | |
| 26 |
|
26 | |||
| 27 | # Calculate optimal number of kernel building threads |
|
27 | # Calculate optimal number of kernel building threads | |
| 28 | if [ "$KERNEL_THREADS" = "1" ] && [ -r /proc/cpuinfo ] ; then |
|
28 | if [ "$KERNEL_THREADS" = "1" ] && [ -r /proc/cpuinfo ] ; then | |
| 29 | KERNEL_THREADS=$(grep -c processor /proc/cpuinfo) |
|
29 | KERNEL_THREADS=$(grep -c processor /proc/cpuinfo) | |
| 30 | fi |
|
30 | fi | |
| 31 |
|
31 | |||
| 32 | # Configure and build kernel |
|
32 | # Configure and build kernel | |
| 33 | if [ "$KERNELSRC_PREBUILT" = false ] ; then |
|
33 | if [ "$KERNELSRC_PREBUILT" = false ] ; then | |
| 34 | # Remove device, network and filesystem drivers from kernel configuration |
|
34 | # Remove device, network and filesystem drivers from kernel configuration | |
| 35 | if [ "$KERNEL_REDUCE" = true ] ; then |
|
35 | if [ "$KERNEL_REDUCE" = true ] ; then | |
| 36 | make -C "${KERNEL_DIR}" ARCH="${KERNEL_ARCH}" CROSS_COMPILE="${CROSS_COMPILE}" "${KERNEL_DEFCONFIG}" |
|
36 | make -C "${KERNEL_DIR}" ARCH="${KERNEL_ARCH}" CROSS_COMPILE="${CROSS_COMPILE}" "${KERNEL_DEFCONFIG}" | |
| 37 | sed -i\ |
|
37 | sed -i\ | |
| 38 | -e "s/\(^CONFIG_SND.*\=\).*/\1n/"\ |
|
38 | -e "s/\(^CONFIG_SND.*\=\).*/\1n/"\ | |
| 39 | -e "s/\(^CONFIG_SOUND.*\=\).*/\1n/"\ |
|
39 | -e "s/\(^CONFIG_SOUND.*\=\).*/\1n/"\ | |
| 40 | -e "s/\(^CONFIG_AC97.*\=\).*/\1n/"\ |
|
40 | -e "s/\(^CONFIG_AC97.*\=\).*/\1n/"\ | |
| 41 | -e "s/\(^CONFIG_VIDEO_.*\=\).*/\1n/"\ |
|
41 | -e "s/\(^CONFIG_VIDEO_.*\=\).*/\1n/"\ | |
| 42 | -e "s/\(^CONFIG_MEDIA_TUNER.*\=\).*/\1n/"\ |
|
42 | -e "s/\(^CONFIG_MEDIA_TUNER.*\=\).*/\1n/"\ | |
| 43 | -e "s/\(^CONFIG_DVB.*\=\)[ym]/\1n/"\ |
|
43 | -e "s/\(^CONFIG_DVB.*\=\)[ym]/\1n/"\ | |
| 44 | -e "s/\(^CONFIG_REISERFS.*\=\).*/\1n/"\ |
|
44 | -e "s/\(^CONFIG_REISERFS.*\=\).*/\1n/"\ | |
| 45 | -e "s/\(^CONFIG_JFS.*\=\).*/\1n/"\ |
|
45 | -e "s/\(^CONFIG_JFS.*\=\).*/\1n/"\ | |
| 46 | -e "s/\(^CONFIG_XFS.*\=\).*/\1n/"\ |
|
46 | -e "s/\(^CONFIG_XFS.*\=\).*/\1n/"\ | |
| 47 | -e "s/\(^CONFIG_GFS2.*\=\).*/\1n/"\ |
|
47 | -e "s/\(^CONFIG_GFS2.*\=\).*/\1n/"\ | |
| 48 | -e "s/\(^CONFIG_OCFS2.*\=\).*/\1n/"\ |
|
48 | -e "s/\(^CONFIG_OCFS2.*\=\).*/\1n/"\ | |
| 49 | -e "s/\(^CONFIG_BTRFS.*\=\).*/\1n/"\ |
|
49 | -e "s/\(^CONFIG_BTRFS.*\=\).*/\1n/"\ | |
| 50 | -e "s/\(^CONFIG_HFS.*\=\).*/\1n/"\ |
|
50 | -e "s/\(^CONFIG_HFS.*\=\).*/\1n/"\ | |
| 51 | -e "s/\(^CONFIG_JFFS2.*\=\)[ym]/\1n/"\ |
|
51 | -e "s/\(^CONFIG_JFFS2.*\=\)[ym]/\1n/"\ | |
| 52 | -e "s/\(^CONFIG_UBIFS.*\=\).*/\1n/"\ |
|
52 | -e "s/\(^CONFIG_UBIFS.*\=\).*/\1n/"\ | |
| 53 | -e "s/\(^CONFIG_SQUASHFS.*\=\)[ym]/\1n/"\ |
|
53 | -e "s/\(^CONFIG_SQUASHFS.*\=\)[ym]/\1n/"\ | |
| 54 | -e "s/\(^CONFIG_W1.*\=\)[ym]/\1n/"\ |
|
54 | -e "s/\(^CONFIG_W1.*\=\)[ym]/\1n/"\ | |
| 55 | -e "s/\(^CONFIG_HAMRADIO.*\=\).*/\1n/"\ |
|
55 | -e "s/\(^CONFIG_HAMRADIO.*\=\).*/\1n/"\ | |
| 56 | -e "s/\(^CONFIG_CAN.*\=\).*/\1n/"\ |
|
56 | -e "s/\(^CONFIG_CAN.*\=\).*/\1n/"\ | |
| 57 | -e "s/\(^CONFIG_IRDA.*\=\).*/\1n/"\ |
|
57 | -e "s/\(^CONFIG_IRDA.*\=\).*/\1n/"\ | |
| 58 | -e "s/\(^CONFIG_BT_.*\=\).*/\1n/"\ |
|
58 | -e "s/\(^CONFIG_BT_.*\=\).*/\1n/"\ | |
| 59 | -e "s/\(^CONFIG_WIMAX.*\=\)[ym]/\1n/"\ |
|
59 | -e "s/\(^CONFIG_WIMAX.*\=\)[ym]/\1n/"\ | |
| 60 | -e "s/\(^CONFIG_6LOWPAN.*\=\).*/\1n/"\ |
|
60 | -e "s/\(^CONFIG_6LOWPAN.*\=\).*/\1n/"\ | |
| 61 | -e "s/\(^CONFIG_IEEE802154.*\=\).*/\1n/"\ |
|
61 | -e "s/\(^CONFIG_IEEE802154.*\=\).*/\1n/"\ | |
| 62 | -e "s/\(^CONFIG_NFC.*\=\).*/\1n/"\ |
|
62 | -e "s/\(^CONFIG_NFC.*\=\).*/\1n/"\ | |
| 63 | -e "s/\(^CONFIG_FB_TFT=.*\=\).*/\1n/"\ |
|
63 | -e "s/\(^CONFIG_FB_TFT=.*\=\).*/\1n/"\ | |
| 64 | -e "s/\(^CONFIG_TOUCHSCREEN.*\=\).*/\1n/"\ |
|
64 | -e "s/\(^CONFIG_TOUCHSCREEN.*\=\).*/\1n/"\ | |
| 65 | -e "s/\(^CONFIG_USB_GSPCA_.*\=\).*/\1n/"\ |
|
65 | -e "s/\(^CONFIG_USB_GSPCA_.*\=\).*/\1n/"\ | |
| 66 | -e "s/\(^CONFIG_DRM.*\=\).*/\1n/"\ |
|
66 | -e "s/\(^CONFIG_DRM.*\=\).*/\1n/"\ | |
| 67 | "${KERNEL_DIR}/.config" |
|
67 | "${KERNEL_DIR}/.config" | |
| 68 | fi |
|
68 | fi | |
| 69 |
|
69 | |||
| 70 | if [ "$KERNELSRC_CONFIG" = true ] ; then |
|
70 | if [ "$KERNELSRC_CONFIG" = true ] ; then | |
| 71 | # Load default raspberry kernel configuration |
|
71 | # Load default raspberry kernel configuration | |
| 72 | make -C "${KERNEL_DIR}" ARCH="${KERNEL_ARCH}" CROSS_COMPILE="${CROSS_COMPILE}" "${KERNEL_DEFCONFIG}" |
|
72 | make -C "${KERNEL_DIR}" ARCH="${KERNEL_ARCH}" CROSS_COMPILE="${CROSS_COMPILE}" "${KERNEL_DEFCONFIG}" | |
| 73 |
|
73 | |||
| 74 | if [ ! -z "$KERNELSRC_USRCONFIG" ] ; then |
|
74 | if [ ! -z "$KERNELSRC_USRCONFIG" ] ; then | |
| 75 | cp $KERNELSRC_USRCONFIG ${KERNEL_DIR}/.config |
|
75 | cp $KERNELSRC_USRCONFIG ${KERNEL_DIR}/.config | |
| 76 | fi |
|
76 | fi | |
| 77 |
|
77 | |||
| 78 | # Start menu-driven kernel configuration (interactive) |
|
78 | # Start menu-driven kernel configuration (interactive) | |
| 79 | if [ "$KERNEL_MENUCONFIG" = true ] ; then |
|
79 | if [ "$KERNEL_MENUCONFIG" = true ] ; then | |
| 80 | make -C "${KERNEL_DIR}" ARCH="${KERNEL_ARCH}" CROSS_COMPILE="${CROSS_COMPILE}" menuconfig |
|
80 | make -C "${KERNEL_DIR}" ARCH="${KERNEL_ARCH}" CROSS_COMPILE="${CROSS_COMPILE}" menuconfig | |
| 81 | fi |
|
81 | fi | |
| 82 | fi |
|
82 | fi | |
| 83 |
|
83 | |||
| 84 | # Cross compile kernel and modules |
|
84 | # Cross compile kernel and modules | |
| 85 | make -C "${KERNEL_DIR}" -j${KERNEL_THREADS} ARCH="${KERNEL_ARCH}" CROSS_COMPILE="${CROSS_COMPILE}" zImage modules dtbs |
|
85 | make -C "${KERNEL_DIR}" -j${KERNEL_THREADS} ARCH="${KERNEL_ARCH}" CROSS_COMPILE="${CROSS_COMPILE}" zImage modules dtbs | |
| 86 | fi |
|
86 | fi | |
| 87 |
|
87 | |||
| 88 | # Check if kernel compilation was successful |
|
88 | # Check if kernel compilation was successful | |
| 89 | if [ ! -r "${KERNEL_DIR}/arch/${KERNEL_ARCH}/boot/zImage" ] ; then |
|
89 | if [ ! -r "${KERNEL_DIR}/arch/${KERNEL_ARCH}/boot/zImage" ] ; then | |
| 90 | echo "error: kernel compilation failed! (zImage not found)" |
|
90 | echo "error: kernel compilation failed! (zImage not found)" | |
| 91 | cleanup |
|
91 | cleanup | |
| 92 | exit 1 |
|
92 | exit 1 | |
| 93 | fi |
|
93 | fi | |
| 94 |
|
94 | |||
| 95 | # Install kernel modules |
|
95 | # Install kernel modules | |
| 96 | if [ "$ENABLE_REDUCE" = true ] ; then |
|
96 | if [ "$ENABLE_REDUCE" = true ] ; then | |
| 97 | make -C "${KERNEL_DIR}" ARCH="${KERNEL_ARCH}" CROSS_COMPILE="${CROSS_COMPILE}" INSTALL_MOD_STRIP=1 INSTALL_MOD_PATH=../../.. modules_install |
|
97 | make -C "${KERNEL_DIR}" ARCH="${KERNEL_ARCH}" CROSS_COMPILE="${CROSS_COMPILE}" INSTALL_MOD_STRIP=1 INSTALL_MOD_PATH=../../.. modules_install | |
| 98 | else |
|
98 | else | |
| 99 | make -C "${KERNEL_DIR}" ARCH="${KERNEL_ARCH}" CROSS_COMPILE="${CROSS_COMPILE}" INSTALL_MOD_PATH=../../.. modules_install |
|
99 | make -C "${KERNEL_DIR}" ARCH="${KERNEL_ARCH}" CROSS_COMPILE="${CROSS_COMPILE}" INSTALL_MOD_PATH=../../.. modules_install | |
| 100 |
|
100 | |||
| 101 | # Install kernel firmware |
|
101 | # Install kernel firmware | |
| 102 | make -C "${KERNEL_DIR}" ARCH="${KERNEL_ARCH}" CROSS_COMPILE="${CROSS_COMPILE}" INSTALL_FW_PATH=../../../lib firmware_install |
|
102 | make -C "${KERNEL_DIR}" ARCH="${KERNEL_ARCH}" CROSS_COMPILE="${CROSS_COMPILE}" INSTALL_FW_PATH=../../../lib firmware_install | |
| 103 | fi |
|
103 | fi | |
| 104 |
|
104 | |||
| 105 | # Install kernel headers |
|
105 | # Install kernel headers | |
| 106 | if [ "$KERNEL_HEADERS" = true ] && [ "$KERNEL_REDUCE" = false ] ; then |
|
106 | if [ "$KERNEL_HEADERS" = true ] && [ "$KERNEL_REDUCE" = false ] ; then | |
| 107 | make -C "${KERNEL_DIR}" ARCH="${KERNEL_ARCH}" CROSS_COMPILE="${CROSS_COMPILE}" INSTALL_HDR_PATH=../.. headers_install |
|
107 | make -C "${KERNEL_DIR}" ARCH="${KERNEL_ARCH}" CROSS_COMPILE="${CROSS_COMPILE}" INSTALL_HDR_PATH=../.. headers_install | |
| 108 | fi |
|
108 | fi | |
| 109 |
|
109 | |||
| 110 | # Prepare boot (firmware) directory |
|
110 | # Prepare boot (firmware) directory | |
| 111 | mkdir "${BOOT_DIR}" |
|
111 | mkdir "${BOOT_DIR}" | |
| 112 |
|
112 | |||
| 113 | # Get kernel release version |
|
113 | # Get kernel release version | |
| 114 | KERNEL_VERSION=`cat "${KERNEL_DIR}/include/config/kernel.release"` |
|
114 | KERNEL_VERSION=`cat "${KERNEL_DIR}/include/config/kernel.release"` | |
| 115 |
|
115 | |||
| 116 | # Copy kernel configuration file to the boot directory |
|
116 | # Copy kernel configuration file to the boot directory | |
| 117 | install_readonly "${KERNEL_DIR}/.config" "${R}/boot/config-${KERNEL_VERSION}" |
|
117 | install_readonly "${KERNEL_DIR}/.config" "${R}/boot/config-${KERNEL_VERSION}" | |
| 118 |
|
118 | |||
| 119 | # Copy dts and dtb device tree sources and binaries |
|
119 | # Copy dts and dtb device tree sources and binaries | |
| 120 | mkdir "${BOOT_DIR}/overlays" |
|
120 | mkdir "${BOOT_DIR}/overlays" | |
| 121 | install_readonly "${KERNEL_DIR}/arch/${KERNEL_ARCH}/boot/dts/"*.dtb "${BOOT_DIR}/" |
|
121 | install_readonly "${KERNEL_DIR}/arch/${KERNEL_ARCH}/boot/dts/"*.dtb "${BOOT_DIR}/" | |
| 122 | install_readonly "${KERNEL_DIR}/arch/${KERNEL_ARCH}/boot/dts/overlays/"*.dtb* "${BOOT_DIR}/overlays/" |
|
122 | install_readonly "${KERNEL_DIR}/arch/${KERNEL_ARCH}/boot/dts/overlays/"*.dtb* "${BOOT_DIR}/overlays/" | |
| 123 | install_readonly "${KERNEL_DIR}/arch/${KERNEL_ARCH}/boot/dts/overlays/README" "${BOOT_DIR}/overlays/README" |
|
123 | install_readonly "${KERNEL_DIR}/arch/${KERNEL_ARCH}/boot/dts/overlays/README" "${BOOT_DIR}/overlays/README" | |
| 124 |
|
124 | |||
| 125 | if [ "$ENABLE_UBOOT" = false ] ; then |
|
125 | if [ "$ENABLE_UBOOT" = false ] ; then | |
| 126 | # Convert and copy zImage kernel to the boot directory |
|
126 | # Convert and copy zImage kernel to the boot directory | |
| 127 | "${KERNEL_DIR}/scripts/mkknlimg" "${KERNEL_DIR}/arch/${KERNEL_ARCH}/boot/zImage" "${BOOT_DIR}/${KERNEL_IMAGE}" |
|
127 | "${KERNEL_DIR}/scripts/mkknlimg" "${KERNEL_DIR}/arch/${KERNEL_ARCH}/boot/zImage" "${BOOT_DIR}/${KERNEL_IMAGE}" | |
| 128 | else |
|
128 | else | |
| 129 | # Copy zImage kernel to the boot directory |
|
129 | # Copy zImage kernel to the boot directory | |
| 130 | install_readonly "${KERNEL_DIR}/arch/${KERNEL_ARCH}/boot/zImage" "${BOOT_DIR}/${KERNEL_IMAGE}" |
|
130 | install_readonly "${KERNEL_DIR}/arch/${KERNEL_ARCH}/boot/zImage" "${BOOT_DIR}/${KERNEL_IMAGE}" | |
| 131 | fi |
|
131 | fi | |
| 132 |
|
132 | |||
| 133 | # Remove kernel sources |
|
133 | # Remove kernel sources | |
| 134 | if [ "$KERNEL_REMOVESRC" = true ] ; then |
|
134 | if [ "$KERNEL_REMOVESRC" = true ] ; then | |
| 135 | rm -fr "${KERNEL_DIR}" |
|
135 | rm -fr "${KERNEL_DIR}" | |
|
|
136 | else | |||
|
|
137 | make -C "${KERNEL_DIR}" ARCH="${KERNEL_ARCH}" CROSS_COMPILE="${CROSS_COMPILE}" mrproper | |||
|
|
138 | make -C "${KERNEL_DIR}" ARCH="${KERNEL_ARCH}" CROSS_COMPILE="${CROSS_COMPILE}" oldconfig | |||
|
|
139 | make -C "${KERNEL_DIR}" ARCH="${KERNEL_ARCH}" CROSS_COMPILE="${CROSS_COMPILE}" modules_prepare | |||
| 136 | fi |
|
140 | fi | |
| 137 |
|
141 | |||
| 138 | if [ -n "$RPI_FIRMWARE_DIR" ] && [ -d "$RPI_FIRMWARE_DIR" ] ; then |
|
142 | if [ -n "$RPI_FIRMWARE_DIR" ] && [ -d "$RPI_FIRMWARE_DIR" ] ; then | |
| 139 | # Install boot binaries from local directory |
|
143 | # Install boot binaries from local directory | |
| 140 | cp ${RPI_FIRMWARE_DIR}/boot/bootcode.bin ${BOOT_DIR}/bootcode.bin |
|
144 | cp ${RPI_FIRMWARE_DIR}/boot/bootcode.bin ${BOOT_DIR}/bootcode.bin | |
| 141 | cp ${RPI_FIRMWARE_DIR}/boot/fixup.dat ${BOOT_DIR}/fixup.dat |
|
145 | cp ${RPI_FIRMWARE_DIR}/boot/fixup.dat ${BOOT_DIR}/fixup.dat | |
| 142 | cp ${RPI_FIRMWARE_DIR}/boot/fixup_cd.dat ${BOOT_DIR}/fixup_cd.dat |
|
146 | cp ${RPI_FIRMWARE_DIR}/boot/fixup_cd.dat ${BOOT_DIR}/fixup_cd.dat | |
| 143 | cp ${RPI_FIRMWARE_DIR}/boot/fixup_x.dat ${BOOT_DIR}/fixup_x.dat |
|
147 | cp ${RPI_FIRMWARE_DIR}/boot/fixup_x.dat ${BOOT_DIR}/fixup_x.dat | |
| 144 | cp ${RPI_FIRMWARE_DIR}/boot/start.elf ${BOOT_DIR}/start.elf |
|
148 | cp ${RPI_FIRMWARE_DIR}/boot/start.elf ${BOOT_DIR}/start.elf | |
| 145 | cp ${RPI_FIRMWARE_DIR}/boot/start_cd.elf ${BOOT_DIR}/start_cd.elf |
|
149 | cp ${RPI_FIRMWARE_DIR}/boot/start_cd.elf ${BOOT_DIR}/start_cd.elf | |
| 146 | cp ${RPI_FIRMWARE_DIR}/boot/start_x.elf ${BOOT_DIR}/start_x.elf |
|
150 | cp ${RPI_FIRMWARE_DIR}/boot/start_x.elf ${BOOT_DIR}/start_x.elf | |
| 147 | else |
|
151 | else | |
| 148 | # Install latest boot binaries from raspberry/firmware github |
|
152 | # Install latest boot binaries from raspberry/firmware github | |
| 149 | wget -q -O "${BOOT_DIR}/bootcode.bin" "${FIRMWARE_URL}/bootcode.bin" |
|
153 | wget -q -O "${BOOT_DIR}/bootcode.bin" "${FIRMWARE_URL}/bootcode.bin" | |
| 150 | wget -q -O "${BOOT_DIR}/fixup.dat" "${FIRMWARE_URL}/fixup.dat" |
|
154 | wget -q -O "${BOOT_DIR}/fixup.dat" "${FIRMWARE_URL}/fixup.dat" | |
| 151 | wget -q -O "${BOOT_DIR}/fixup_cd.dat" "${FIRMWARE_URL}/fixup_cd.dat" |
|
155 | wget -q -O "${BOOT_DIR}/fixup_cd.dat" "${FIRMWARE_URL}/fixup_cd.dat" | |
| 152 | wget -q -O "${BOOT_DIR}/fixup_x.dat" "${FIRMWARE_URL}/fixup_x.dat" |
|
156 | wget -q -O "${BOOT_DIR}/fixup_x.dat" "${FIRMWARE_URL}/fixup_x.dat" | |
| 153 | wget -q -O "${BOOT_DIR}/start.elf" "${FIRMWARE_URL}/start.elf" |
|
157 | wget -q -O "${BOOT_DIR}/start.elf" "${FIRMWARE_URL}/start.elf" | |
| 154 | wget -q -O "${BOOT_DIR}/start_cd.elf" "${FIRMWARE_URL}/start_cd.elf" |
|
158 | wget -q -O "${BOOT_DIR}/start_cd.elf" "${FIRMWARE_URL}/start_cd.elf" | |
| 155 | wget -q -O "${BOOT_DIR}/start_x.elf" "${FIRMWARE_URL}/start_x.elf" |
|
159 | wget -q -O "${BOOT_DIR}/start_x.elf" "${FIRMWARE_URL}/start_x.elf" | |
| 156 | fi |
|
160 | fi | |
| 157 |
|
161 | |||
| 158 | else # BUILD_KERNEL=false |
|
162 | else # BUILD_KERNEL=false | |
| 159 | # Kernel installation |
|
163 | # Kernel installation | |
| 160 | chroot_exec apt-get -qq -y --no-install-recommends install linux-image-"${COLLABORA_KERNEL}" raspberrypi-bootloader-nokernel |
|
164 | chroot_exec apt-get -qq -y --no-install-recommends install linux-image-"${COLLABORA_KERNEL}" raspberrypi-bootloader-nokernel | |
| 161 |
|
165 | |||
| 162 | # Install flash-kernel last so it doesn't try (and fail) to detect the platform in the chroot |
|
166 | # Install flash-kernel last so it doesn't try (and fail) to detect the platform in the chroot | |
| 163 | chroot_exec apt-get -qq -y install flash-kernel |
|
167 | chroot_exec apt-get -qq -y install flash-kernel | |
| 164 |
|
168 | |||
| 165 | # Check if kernel installation was successful |
|
169 | # Check if kernel installation was successful | |
| 166 | VMLINUZ="$(ls -1 ${R}/boot/vmlinuz-* | sort | tail -n 1)" |
|
170 | VMLINUZ="$(ls -1 ${R}/boot/vmlinuz-* | sort | tail -n 1)" | |
| 167 | if [ -z "$VMLINUZ" ] ; then |
|
171 | if [ -z "$VMLINUZ" ] ; then | |
| 168 | echo "error: kernel installation failed! (/boot/vmlinuz-* not found)" |
|
172 | echo "error: kernel installation failed! (/boot/vmlinuz-* not found)" | |
| 169 | cleanup |
|
173 | cleanup | |
| 170 | exit 1 |
|
174 | exit 1 | |
| 171 | fi |
|
175 | fi | |
| 172 | # Copy vmlinuz kernel to the boot directory |
|
176 | # Copy vmlinuz kernel to the boot directory | |
| 173 | install_readonly "${VMLINUZ}" "${BOOT_DIR}/${KERNEL_IMAGE}" |
|
177 | install_readonly "${VMLINUZ}" "${BOOT_DIR}/${KERNEL_IMAGE}" | |
| 174 | fi |
|
178 | fi | |
| 175 |
|
179 | |||
| 176 | # Setup firmware boot cmdline |
|
180 | # Setup firmware boot cmdline | |
| 177 | if [ "$ENABLE_SPLITFS" = true ] ; then |
|
181 | if [ "$ENABLE_SPLITFS" = true ] ; then | |
| 178 | CMDLINE="dwc_otg.lpm_enable=0 root=/dev/sda1 rootfstype=ext4 rootflags=commit=100,data=writeback elevator=deadline rootwait console=tty1" |
|
182 | CMDLINE="dwc_otg.lpm_enable=0 root=/dev/sda1 rootfstype=ext4 rootflags=commit=100,data=writeback elevator=deadline rootwait console=tty1" | |
| 179 | else |
|
183 | else | |
| 180 | CMDLINE="dwc_otg.lpm_enable=0 root=/dev/mmcblk0p2 rootfstype=ext4 rootflags=commit=100,data=writeback elevator=deadline rootwait console=tty1" |
|
184 | CMDLINE="dwc_otg.lpm_enable=0 root=/dev/mmcblk0p2 rootfstype=ext4 rootflags=commit=100,data=writeback elevator=deadline rootwait console=tty1" | |
| 181 | fi |
|
185 | fi | |
| 182 |
|
186 | |||
| 183 | # Add encrypted root partition to cmdline.txt |
|
187 | # Add encrypted root partition to cmdline.txt | |
| 184 | if [ "$ENABLE_CRYPTFS" = true ] ; then |
|
188 | if [ "$ENABLE_CRYPTFS" = true ] ; then | |
| 185 | if [ "$ENABLE_SPLITFS" = true ] ; then |
|
189 | if [ "$ENABLE_SPLITFS" = true ] ; then | |
| 186 | CMDLINE=$(echo ${CMDLINE} | sed "s/sda1/mapper\/${CRYPTFS_MAPPING} cryptdevice=\/dev\/sda1:${CRYPTFS_MAPPING}/") |
|
190 | CMDLINE=$(echo ${CMDLINE} | sed "s/sda1/mapper\/${CRYPTFS_MAPPING} cryptdevice=\/dev\/sda1:${CRYPTFS_MAPPING}/") | |
| 187 | else |
|
191 | else | |
| 188 | CMDLINE=$(echo ${CMDLINE} | sed "s/mmcblk0p2/mapper\/${CRYPTFS_MAPPING} cryptdevice=\/dev\/mmcblk0p2:${CRYPTFS_MAPPING}/") |
|
192 | CMDLINE=$(echo ${CMDLINE} | sed "s/mmcblk0p2/mapper\/${CRYPTFS_MAPPING} cryptdevice=\/dev\/mmcblk0p2:${CRYPTFS_MAPPING}/") | |
| 189 | fi |
|
193 | fi | |
| 190 | fi |
|
194 | fi | |
| 191 |
|
195 | |||
| 192 | # Add serial console support |
|
196 | # Add serial console support | |
| 193 | if [ "$ENABLE_CONSOLE" = true ] ; then |
|
197 | if [ "$ENABLE_CONSOLE" = true ] ; then | |
| 194 | CMDLINE="${CMDLINE} console=ttyAMA0,115200 kgdboc=ttyAMA0,115200" |
|
198 | CMDLINE="${CMDLINE} console=ttyAMA0,115200 kgdboc=ttyAMA0,115200" | |
| 195 | fi |
|
199 | fi | |
| 196 |
|
200 | |||
| 197 | # Remove IPv6 networking support |
|
201 | # Remove IPv6 networking support | |
| 198 | if [ "$ENABLE_IPV6" = false ] ; then |
|
202 | if [ "$ENABLE_IPV6" = false ] ; then | |
| 199 | CMDLINE="${CMDLINE} ipv6.disable=1" |
|
203 | CMDLINE="${CMDLINE} ipv6.disable=1" | |
| 200 | fi |
|
204 | fi | |
| 201 |
|
205 | |||
| 202 | # Automatically assign predictable network interface names |
|
206 | # Automatically assign predictable network interface names | |
| 203 | if [ "$ENABLE_IFNAMES" = false ] ; then |
|
207 | if [ "$ENABLE_IFNAMES" = false ] ; then | |
| 204 | CMDLINE="${CMDLINE} net.ifnames=0" |
|
208 | CMDLINE="${CMDLINE} net.ifnames=0" | |
| 205 | else |
|
209 | else | |
| 206 | CMDLINE="${CMDLINE} net.ifnames=1" |
|
210 | CMDLINE="${CMDLINE} net.ifnames=1" | |
| 207 | fi |
|
211 | fi | |
| 208 |
|
212 | |||
| 209 | # Set init to systemd if required by Debian release |
|
213 | # Set init to systemd if required by Debian release | |
| 210 | if [ "$RELEASE" = "stretch" ] ; then |
|
214 | if [ "$RELEASE" = "stretch" ] ; then | |
| 211 | CMDLINE="${CMDLINE} init=/bin/systemd" |
|
215 | CMDLINE="${CMDLINE} init=/bin/systemd" | |
| 212 | fi |
|
216 | fi | |
| 213 |
|
217 | |||
| 214 | # Install firmware boot cmdline |
|
218 | # Install firmware boot cmdline | |
| 215 | echo "${CMDLINE}" > "${BOOT_DIR}/cmdline.txt" |
|
219 | echo "${CMDLINE}" > "${BOOT_DIR}/cmdline.txt" | |
| 216 |
|
220 | |||
| 217 | # Install firmware config |
|
221 | # Install firmware config | |
| 218 | install_readonly files/boot/config.txt "${BOOT_DIR}/config.txt" |
|
222 | install_readonly files/boot/config.txt "${BOOT_DIR}/config.txt" | |
| 219 |
|
223 | |||
| 220 | # Setup minimal GPU memory allocation size: 16MB (no X) |
|
224 | # Setup minimal GPU memory allocation size: 16MB (no X) | |
| 221 | if [ "$ENABLE_MINGPU" = true ] ; then |
|
225 | if [ "$ENABLE_MINGPU" = true ] ; then | |
| 222 | echo "gpu_mem=16" >> "${BOOT_DIR}/config.txt" |
|
226 | echo "gpu_mem=16" >> "${BOOT_DIR}/config.txt" | |
| 223 | fi |
|
227 | fi | |
| 224 |
|
228 | |||
| 225 | # Setup boot with initramfs |
|
229 | # Setup boot with initramfs | |
| 226 | if [ "$ENABLE_INITRAMFS" = true ] ; then |
|
230 | if [ "$ENABLE_INITRAMFS" = true ] ; then | |
| 227 | echo "initramfs initramfs-${KERNEL_VERSION} followkernel" >> "${BOOT_DIR}/config.txt" |
|
231 | echo "initramfs initramfs-${KERNEL_VERSION} followkernel" >> "${BOOT_DIR}/config.txt" | |
| 228 | fi |
|
232 | fi | |
| 229 |
|
233 | |||
| 230 | # Disable RPi3 Bluetooth and restore ttyAMA0 serial device |
|
234 | # Disable RPi3 Bluetooth and restore ttyAMA0 serial device | |
| 231 | if [ "$RPI_MODEL" = 3 ] ; then |
|
235 | if [ "$RPI_MODEL" = 3 ] ; then | |
| 232 | if [ "$ENABLE_CONSOLE" = true ] ; then |
|
236 | if [ "$ENABLE_CONSOLE" = true ] ; then | |
| 233 | echo "dtoverlay=pi3-miniuart-bt" >> "${BOOT_DIR}/config.txt" |
|
237 | echo "dtoverlay=pi3-miniuart-bt" >> "${BOOT_DIR}/config.txt" | |
| 234 | fi |
|
238 | fi | |
| 235 | fi |
|
239 | fi | |
| 236 |
|
240 | |||
| 237 | # Create firmware configuration and cmdline symlinks |
|
241 | # Create firmware configuration and cmdline symlinks | |
| 238 | ln -sf firmware/config.txt "${R}/boot/config.txt" |
|
242 | ln -sf firmware/config.txt "${R}/boot/config.txt" | |
| 239 | ln -sf firmware/cmdline.txt "${R}/boot/cmdline.txt" |
|
243 | ln -sf firmware/cmdline.txt "${R}/boot/cmdline.txt" | |
| 240 |
|
244 | |||
| 241 | # Install and setup kernel modules to load at boot |
|
245 | # Install and setup kernel modules to load at boot | |
| 242 | mkdir -p "${R}/lib/modules-load.d/" |
|
246 | mkdir -p "${R}/lib/modules-load.d/" | |
| 243 | install_readonly files/modules/rpi2.conf "${R}/lib/modules-load.d/rpi2.conf" |
|
247 | install_readonly files/modules/rpi2.conf "${R}/lib/modules-load.d/rpi2.conf" | |
| 244 |
|
248 | |||
| 245 | # Load hardware random module at boot |
|
249 | # Load hardware random module at boot | |
| 246 | if [ "$ENABLE_HWRANDOM" = true ] && [ "$BUILD_KERNEL" = false ] ; then |
|
250 | if [ "$ENABLE_HWRANDOM" = true ] && [ "$BUILD_KERNEL" = false ] ; then | |
| 247 | sed -i "s/^# bcm2708_rng/bcm2708_rng/" "${R}/lib/modules-load.d/rpi2.conf" |
|
251 | sed -i "s/^# bcm2708_rng/bcm2708_rng/" "${R}/lib/modules-load.d/rpi2.conf" | |
| 248 | fi |
|
252 | fi | |
| 249 |
|
253 | |||
| 250 | # Load sound module at boot |
|
254 | # Load sound module at boot | |
| 251 | if [ "$ENABLE_SOUND" = true ] ; then |
|
255 | if [ "$ENABLE_SOUND" = true ] ; then | |
| 252 | sed -i "s/^# snd_bcm2835/snd_bcm2835/" "${R}/lib/modules-load.d/rpi2.conf" |
|
256 | sed -i "s/^# snd_bcm2835/snd_bcm2835/" "${R}/lib/modules-load.d/rpi2.conf" | |
| 253 | fi |
|
257 | fi | |
| 254 |
|
258 | |||
| 255 | # Install kernel modules blacklist |
|
259 | # Install kernel modules blacklist | |
| 256 | mkdir -p "${ETC_DIR}/modprobe.d/" |
|
260 | mkdir -p "${ETC_DIR}/modprobe.d/" | |
| 257 | install_readonly files/modules/raspi-blacklist.conf "${ETC_DIR}/modprobe.d/raspi-blacklist.conf" |
|
261 | install_readonly files/modules/raspi-blacklist.conf "${ETC_DIR}/modprobe.d/raspi-blacklist.conf" | |
| 258 |
|
262 | |||
| 259 | # Install and setup fstab |
|
263 | # Install and setup fstab | |
| 260 | install_readonly files/mount/fstab "${ETC_DIR}/fstab" |
|
264 | install_readonly files/mount/fstab "${ETC_DIR}/fstab" | |
| 261 |
|
265 | |||
| 262 | # Add usb/sda disk root partition to fstab |
|
266 | # Add usb/sda disk root partition to fstab | |
| 263 | if [ "$ENABLE_SPLITFS" = true ] && [ "$ENABLE_CRYPTFS" = false ] ; then |
|
267 | if [ "$ENABLE_SPLITFS" = true ] && [ "$ENABLE_CRYPTFS" = false ] ; then | |
| 264 | sed -i "s/mmcblk0p2/sda1/" "${ETC_DIR}/fstab" |
|
268 | sed -i "s/mmcblk0p2/sda1/" "${ETC_DIR}/fstab" | |
| 265 | fi |
|
269 | fi | |
| 266 |
|
270 | |||
| 267 | # Add encrypted root partition to fstab and crypttab |
|
271 | # Add encrypted root partition to fstab and crypttab | |
| 268 | if [ "$ENABLE_CRYPTFS" = true ] ; then |
|
272 | if [ "$ENABLE_CRYPTFS" = true ] ; then | |
| 269 | # Replace fstab root partition with encrypted partition mapping |
|
273 | # Replace fstab root partition with encrypted partition mapping | |
| 270 | sed -i "s/mmcblk0p2/mapper\/${CRYPTFS_MAPPING}/" "${ETC_DIR}/fstab" |
|
274 | sed -i "s/mmcblk0p2/mapper\/${CRYPTFS_MAPPING}/" "${ETC_DIR}/fstab" | |
| 271 |
|
275 | |||
| 272 | # Add encrypted partition to crypttab and fstab |
|
276 | # Add encrypted partition to crypttab and fstab | |
| 273 | install_readonly files/mount/crypttab "${ETC_DIR}/crypttab" |
|
277 | install_readonly files/mount/crypttab "${ETC_DIR}/crypttab" | |
| 274 | echo "${CRYPTFS_MAPPING} /dev/mmcblk0p2 none luks" >> "${ETC_DIR}/crypttab" |
|
278 | echo "${CRYPTFS_MAPPING} /dev/mmcblk0p2 none luks" >> "${ETC_DIR}/crypttab" | |
| 275 |
|
279 | |||
| 276 | if [ "$ENABLE_SPLITFS" = true ] ; then |
|
280 | if [ "$ENABLE_SPLITFS" = true ] ; then | |
| 277 | # Add usb/sda disk to crypttab |
|
281 | # Add usb/sda disk to crypttab | |
| 278 | sed -i "s/mmcblk0p2/sda1/" "${ETC_DIR}/crypttab" |
|
282 | sed -i "s/mmcblk0p2/sda1/" "${ETC_DIR}/crypttab" | |
| 279 | fi |
|
283 | fi | |
| 280 | fi |
|
284 | fi | |
| 281 |
|
285 | |||
| 282 | # Generate initramfs file |
|
286 | # Generate initramfs file | |
| 283 | if [ "$ENABLE_INITRAMFS" = true ] ; then |
|
287 | if [ "$ENABLE_INITRAMFS" = true ] ; then | |
| 284 | if [ "$ENABLE_CRYPTFS" = true ] ; then |
|
288 | if [ "$ENABLE_CRYPTFS" = true ] ; then | |
| 285 | # Include initramfs scripts to auto expand encrypted root partition |
|
289 | # Include initramfs scripts to auto expand encrypted root partition | |
| 286 | if [ "$EXPANDROOT" = true ] ; then |
|
290 | if [ "$EXPANDROOT" = true ] ; then | |
| 287 | install_exec files/initramfs/expand_encrypted_rootfs "${ETC_DIR}/initramfs-tools/scripts/init-premount/expand_encrypted_rootfs" |
|
291 | install_exec files/initramfs/expand_encrypted_rootfs "${ETC_DIR}/initramfs-tools/scripts/init-premount/expand_encrypted_rootfs" | |
| 288 | install_exec files/initramfs/expand-premount "${ETC_DIR}/initramfs-tools/scripts/local-premount/expand-premount" |
|
292 | install_exec files/initramfs/expand-premount "${ETC_DIR}/initramfs-tools/scripts/local-premount/expand-premount" | |
| 289 | install_exec files/initramfs/expand-tools "${ETC_DIR}/initramfs-tools/hooks/expand-tools" |
|
293 | install_exec files/initramfs/expand-tools "${ETC_DIR}/initramfs-tools/hooks/expand-tools" | |
| 290 | fi |
|
294 | fi | |
| 291 |
|
295 | |||
| 292 | # Disable SSHD inside initramfs |
|
296 | # Disable SSHD inside initramfs | |
| 293 | printf "#\n# DROPBEAR: [ y | n ]\n#\n\nDROPBEAR=n\n" >> "${ETC_DIR}/initramfs-tools/initramfs.conf" |
|
297 | printf "#\n# DROPBEAR: [ y | n ]\n#\n\nDROPBEAR=n\n" >> "${ETC_DIR}/initramfs-tools/initramfs.conf" | |
| 294 |
|
298 | |||
| 295 | # Dummy mapping required by mkinitramfs |
|
299 | # Dummy mapping required by mkinitramfs | |
| 296 | echo "0 1 crypt $(echo ${CRYPTFS_CIPHER} | cut -d ':' -f 1) ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff 0 7:0 4096" | chroot_exec dmsetup create "${CRYPTFS_MAPPING}" |
|
300 | echo "0 1 crypt $(echo ${CRYPTFS_CIPHER} | cut -d ':' -f 1) ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff 0 7:0 4096" | chroot_exec dmsetup create "${CRYPTFS_MAPPING}" | |
| 297 |
|
301 | |||
| 298 | # Generate initramfs with encrypted root partition support |
|
302 | # Generate initramfs with encrypted root partition support | |
| 299 | chroot_exec mkinitramfs -o "/boot/firmware/initramfs-${KERNEL_VERSION}" "${KERNEL_VERSION}" |
|
303 | chroot_exec mkinitramfs -o "/boot/firmware/initramfs-${KERNEL_VERSION}" "${KERNEL_VERSION}" | |
| 300 |
|
304 | |||
| 301 | # Remove dummy mapping |
|
305 | # Remove dummy mapping | |
| 302 | chroot_exec cryptsetup close "${CRYPTFS_MAPPING}" |
|
306 | chroot_exec cryptsetup close "${CRYPTFS_MAPPING}" | |
| 303 | else |
|
307 | else | |
| 304 | # Generate initramfs without encrypted root partition support |
|
308 | # Generate initramfs without encrypted root partition support | |
| 305 | chroot_exec mkinitramfs -o "/boot/firmware/initramfs-${KERNEL_VERSION}" "${KERNEL_VERSION}" |
|
309 | chroot_exec mkinitramfs -o "/boot/firmware/initramfs-${KERNEL_VERSION}" "${KERNEL_VERSION}" | |
| 306 | fi |
|
310 | fi | |
| 307 | fi |
|
311 | fi | |
| 308 |
|
312 | |||
| 309 | # Install sysctl.d configuration files |
|
313 | # Install sysctl.d configuration files | |
| 310 | install_readonly files/sysctl.d/81-rpi-vm.conf "${ETC_DIR}/sysctl.d/81-rpi-vm.conf" |
|
314 | install_readonly files/sysctl.d/81-rpi-vm.conf "${ETC_DIR}/sysctl.d/81-rpi-vm.conf" | |
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