@@ -1,252 +1,252 | |||||
1 | # |
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1 | # | |
2 | # Build and Setup RPi2 Kernel |
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2 | # Build and Setup RPi2 Kernel | |
3 | # |
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3 | # | |
4 |
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4 | |||
5 | # Load utility functions |
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5 | # Load utility functions | |
6 | . ./functions.sh |
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6 | . ./functions.sh | |
7 |
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7 | |||
8 | # Fetch and build latest raspberry kernel |
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8 | # Fetch and build latest raspberry kernel | |
9 | if [ "$BUILD_KERNEL" = true ] ; then |
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9 | if [ "$BUILD_KERNEL" = true ] ; then | |
10 | # Setup source directory |
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10 | # Setup source directory | |
11 | mkdir -p "$R/usr/src" |
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11 | mkdir -p "$R/usr/src" | |
12 |
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12 | |||
13 | # Copy existing kernel sources into chroot directory |
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13 | # Copy existing kernel sources into chroot directory | |
14 | if [ -n "$KERNELSRC_DIR" ] && [ -d "$KERNELSRC_DIR" ] ; then |
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14 | if [ -n "$KERNELSRC_DIR" ] && [ -d "$KERNELSRC_DIR" ] ; then | |
15 | # Copy kernel sources |
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15 | # Copy kernel sources | |
16 | cp -r "${KERNELSRC_DIR}" "${R}/usr/src" |
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16 | cp -r "${KERNELSRC_DIR}" "${R}/usr/src" | |
17 |
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17 | |||
18 | # Clean the kernel sources |
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18 | # Clean the kernel sources | |
19 | if [ "$KERNELSRC_CLEAN" = true ] && [ "$KERNELSRC_PREBUILT" = false ] ; then |
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19 | if [ "$KERNELSRC_CLEAN" = true ] && [ "$KERNELSRC_PREBUILT" = false ] ; then | |
20 | make -C "$R/usr/src/linux" ARCH="${KERNEL_ARCH}" CROSS_COMPILE="${CROSS_COMPILE}" mrproper |
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20 | make -C "$R/usr/src/linux" ARCH="${KERNEL_ARCH}" CROSS_COMPILE="${CROSS_COMPILE}" mrproper | |
21 | fi |
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21 | fi | |
22 | else # KERNELSRC_DIR="" |
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22 | else # KERNELSRC_DIR="" | |
23 | # Fetch current raspberrypi kernel sources |
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23 | # Fetch current raspberrypi kernel sources | |
24 | git -C "$R/usr/src" clone --depth=1 https://github.com/raspberrypi/linux |
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24 | git -C "$R/usr/src" clone --depth=1 https://github.com/raspberrypi/linux | |
25 | fi |
|
25 | fi | |
26 |
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26 | |||
27 | # Calculate optimal number of kernel building threads |
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27 | # Calculate optimal number of kernel building threads | |
28 | if [ "$KERNEL_THREADS" = "1" ] && [ -r /proc/cpuinfo ] ; then |
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28 | if [ "$KERNEL_THREADS" = "1" ] && [ -r /proc/cpuinfo ] ; then | |
29 | KERNEL_THREADS=$(grep -c processor /proc/cpuinfo) |
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29 | KERNEL_THREADS=$(grep -c processor /proc/cpuinfo) | |
30 | fi |
|
30 | fi | |
31 |
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31 | |||
32 | # Configure and build kernel |
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32 | # Configure and build kernel | |
33 | if [ "$KERNELSRC_PREBUILT" = false ] ; then |
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33 | if [ "$KERNELSRC_PREBUILT" = false ] ; then | |
34 | # Remove device, network and filesystem drivers from kernel configuration |
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34 | # Remove device, network and filesystem drivers from kernel configuration | |
35 | if [ "$KERNEL_REDUCE" = true ] ; then |
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35 | if [ "$KERNEL_REDUCE" = true ] ; then | |
36 | make -C "$R/usr/src/linux" ARCH="${KERNEL_ARCH}" CROSS_COMPILE="${CROSS_COMPILE}" "${KERNEL_DEFCONFIG}" |
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36 | make -C "$R/usr/src/linux" ARCH="${KERNEL_ARCH}" CROSS_COMPILE="${CROSS_COMPILE}" "${KERNEL_DEFCONFIG}" | |
37 | sed -i\ |
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37 | sed -i\ | |
38 | -e "s/\(^CONFIG_SND.*\=\).*/\1n/"\ |
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38 | -e "s/\(^CONFIG_SND.*\=\).*/\1n/"\ | |
39 | -e "s/\(^CONFIG_SOUND.*\=\).*/\1n/"\ |
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39 | -e "s/\(^CONFIG_SOUND.*\=\).*/\1n/"\ | |
40 | -e "s/\(^CONFIG_AC97.*\=\).*/\1n/"\ |
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40 | -e "s/\(^CONFIG_AC97.*\=\).*/\1n/"\ | |
41 | -e "s/\(^CONFIG_VIDEO_.*\=\).*/\1n/"\ |
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41 | -e "s/\(^CONFIG_VIDEO_.*\=\).*/\1n/"\ | |
42 | -e "s/\(^CONFIG_MEDIA_TUNER.*\=\).*/\1n/"\ |
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42 | -e "s/\(^CONFIG_MEDIA_TUNER.*\=\).*/\1n/"\ | |
43 | -e "s/\(^CONFIG_DVB.*\=\)[ym]/\1n/"\ |
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43 | -e "s/\(^CONFIG_DVB.*\=\)[ym]/\1n/"\ | |
44 | -e "s/\(^CONFIG_REISERFS.*\=\).*/\1n/"\ |
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44 | -e "s/\(^CONFIG_REISERFS.*\=\).*/\1n/"\ | |
45 | -e "s/\(^CONFIG_JFS.*\=\).*/\1n/"\ |
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45 | -e "s/\(^CONFIG_JFS.*\=\).*/\1n/"\ | |
46 | -e "s/\(^CONFIG_XFS.*\=\).*/\1n/"\ |
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46 | -e "s/\(^CONFIG_XFS.*\=\).*/\1n/"\ | |
47 | -e "s/\(^CONFIG_GFS2.*\=\).*/\1n/"\ |
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47 | -e "s/\(^CONFIG_GFS2.*\=\).*/\1n/"\ | |
48 | -e "s/\(^CONFIG_OCFS2.*\=\).*/\1n/"\ |
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48 | -e "s/\(^CONFIG_OCFS2.*\=\).*/\1n/"\ | |
49 | -e "s/\(^CONFIG_BTRFS.*\=\).*/\1n/"\ |
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49 | -e "s/\(^CONFIG_BTRFS.*\=\).*/\1n/"\ | |
50 | -e "s/\(^CONFIG_HFS.*\=\).*/\1n/"\ |
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50 | -e "s/\(^CONFIG_HFS.*\=\).*/\1n/"\ | |
51 | -e "s/\(^CONFIG_JFFS2.*\=\)[ym]/\1n/"\ |
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51 | -e "s/\(^CONFIG_JFFS2.*\=\)[ym]/\1n/"\ | |
52 | -e "s/\(^CONFIG_UBIFS.*\=\).*/\1n/"\ |
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52 | -e "s/\(^CONFIG_UBIFS.*\=\).*/\1n/"\ | |
53 | -e "s/\(^CONFIG_SQUASHFS.*\=\)[ym]/\1n/"\ |
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53 | -e "s/\(^CONFIG_SQUASHFS.*\=\)[ym]/\1n/"\ | |
54 | -e "s/\(^CONFIG_W1.*\=\)[ym]/\1n/"\ |
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54 | -e "s/\(^CONFIG_W1.*\=\)[ym]/\1n/"\ | |
55 | -e "s/\(^CONFIG_HAMRADIO.*\=\).*/\1n/"\ |
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55 | -e "s/\(^CONFIG_HAMRADIO.*\=\).*/\1n/"\ | |
56 | -e "s/\(^CONFIG_CAN.*\=\).*/\1n/"\ |
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56 | -e "s/\(^CONFIG_CAN.*\=\).*/\1n/"\ | |
57 | -e "s/\(^CONFIG_IRDA.*\=\).*/\1n/"\ |
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57 | -e "s/\(^CONFIG_IRDA.*\=\).*/\1n/"\ | |
58 | -e "s/\(^CONFIG_BT_.*\=\).*/\1n/"\ |
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58 | -e "s/\(^CONFIG_BT_.*\=\).*/\1n/"\ | |
59 | -e "s/\(^CONFIG_WIMAX.*\=\)[ym]/\1n/"\ |
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59 | -e "s/\(^CONFIG_WIMAX.*\=\)[ym]/\1n/"\ | |
60 | -e "s/\(^CONFIG_6LOWPAN.*\=\).*/\1n/"\ |
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60 | -e "s/\(^CONFIG_6LOWPAN.*\=\).*/\1n/"\ | |
61 | -e "s/\(^CONFIG_IEEE802154.*\=\).*/\1n/"\ |
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61 | -e "s/\(^CONFIG_IEEE802154.*\=\).*/\1n/"\ | |
62 | -e "s/\(^CONFIG_NFC.*\=\).*/\1n/"\ |
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62 | -e "s/\(^CONFIG_NFC.*\=\).*/\1n/"\ | |
63 | -e "s/\(^CONFIG_FB_TFT=.*\=\).*/\1n/"\ |
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63 | -e "s/\(^CONFIG_FB_TFT=.*\=\).*/\1n/"\ | |
64 | -e "s/\(^CONFIG_TOUCHSCREEN.*\=\).*/\1n/"\ |
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64 | -e "s/\(^CONFIG_TOUCHSCREEN.*\=\).*/\1n/"\ | |
65 | -e "s/\(^CONFIG_USB_GSPCA_.*\=\).*/\1n/"\ |
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65 | -e "s/\(^CONFIG_USB_GSPCA_.*\=\).*/\1n/"\ | |
66 | -e "s/\(^CONFIG_DRM.*\=\).*/\1n/"\ |
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66 | -e "s/\(^CONFIG_DRM.*\=\).*/\1n/"\ | |
67 | "$R/usr/src/linux/.config" |
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67 | "$R/usr/src/linux/.config" | |
68 | fi |
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68 | fi | |
69 |
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69 | |||
70 | if [ "$KERNELSRC_CONFIG" = true ] ; then |
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70 | if [ "$KERNELSRC_CONFIG" = true ] ; then | |
71 | # Load default raspberry kernel configuration |
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71 | # Load default raspberry kernel configuration | |
72 | make -C "$R/usr/src/linux" ARCH="${KERNEL_ARCH}" CROSS_COMPILE="${CROSS_COMPILE}" "${KERNEL_DEFCONFIG}" |
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72 | make -C "$R/usr/src/linux" ARCH="${KERNEL_ARCH}" CROSS_COMPILE="${CROSS_COMPILE}" "${KERNEL_DEFCONFIG}" | |
73 |
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73 | |||
74 | # Start menu-driven kernel configuration (interactive) |
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74 | # Start menu-driven kernel configuration (interactive) | |
75 | if [ "$KERNEL_MENUCONFIG" = true ] ; then |
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75 | if [ "$KERNEL_MENUCONFIG" = true ] ; then | |
76 | make -C "$R/usr/src/linux" ARCH="${KERNEL_ARCH}" CROSS_COMPILE="${CROSS_COMPILE}" menuconfig |
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76 | make -C "$R/usr/src/linux" ARCH="${KERNEL_ARCH}" CROSS_COMPILE="${CROSS_COMPILE}" menuconfig | |
77 | fi |
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77 | fi | |
78 | fi |
|
78 | fi | |
79 |
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79 | |||
80 | # Cross compile kernel and modules |
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80 | # Cross compile kernel and modules | |
81 | make -C "$R/usr/src/linux" -j${KERNEL_THREADS} ARCH="${KERNEL_ARCH}" CROSS_COMPILE="${CROSS_COMPILE}" zImage modules dtbs |
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81 | make -C "$R/usr/src/linux" -j${KERNEL_THREADS} ARCH="${KERNEL_ARCH}" CROSS_COMPILE="${CROSS_COMPILE}" zImage modules dtbs | |
82 | fi |
|
82 | fi | |
83 |
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83 | |||
84 | # Check if kernel compilation was successful |
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84 | # Check if kernel compilation was successful | |
85 | if [ ! -r "$R/usr/src/linux/arch/${KERNEL_ARCH}/boot/zImage" ] ; then |
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85 | if [ ! -r "$R/usr/src/linux/arch/${KERNEL_ARCH}/boot/zImage" ] ; then | |
86 | echo "error: kernel compilation failed! (zImage not found)" |
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86 | echo "error: kernel compilation failed! (zImage not found)" | |
87 | cleanup |
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87 | cleanup | |
88 | exit 1 |
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88 | exit 1 | |
89 | fi |
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89 | fi | |
90 |
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90 | |||
91 | # Install kernel modules |
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91 | # Install kernel modules | |
92 | if [ "$ENABLE_REDUCE" = true ] ; then |
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92 | if [ "$ENABLE_REDUCE" = true ] ; then | |
93 | make -C "$R/usr/src/linux" ARCH="${KERNEL_ARCH}" CROSS_COMPILE="${CROSS_COMPILE}" INSTALL_MOD_STRIP=1 INSTALL_MOD_PATH=../../.. modules_install |
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93 | make -C "$R/usr/src/linux" ARCH="${KERNEL_ARCH}" CROSS_COMPILE="${CROSS_COMPILE}" INSTALL_MOD_STRIP=1 INSTALL_MOD_PATH=../../.. modules_install | |
94 | else |
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94 | else | |
95 | make -C "$R/usr/src/linux" ARCH="${KERNEL_ARCH}" CROSS_COMPILE="${CROSS_COMPILE}" INSTALL_MOD_PATH=../../.. modules_install |
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95 | make -C "$R/usr/src/linux" ARCH="${KERNEL_ARCH}" CROSS_COMPILE="${CROSS_COMPILE}" INSTALL_MOD_PATH=../../.. modules_install | |
96 |
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96 | |||
97 | # Install kernel firmware |
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97 | # Install kernel firmware | |
98 | make -C "$R/usr/src/linux" ARCH="${KERNEL_ARCH}" CROSS_COMPILE="${CROSS_COMPILE}" INSTALL_FW_PATH=../../../lib firmware_install |
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98 | make -C "$R/usr/src/linux" ARCH="${KERNEL_ARCH}" CROSS_COMPILE="${CROSS_COMPILE}" INSTALL_FW_PATH=../../../lib firmware_install | |
99 | fi |
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99 | fi | |
100 |
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100 | |||
101 | # Install kernel headers |
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101 | # Install kernel headers | |
102 | if [ "$KERNEL_HEADERS" = true ] && [ "$KERNEL_REDUCE" = false ] ; then |
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102 | if [ "$KERNEL_HEADERS" = true ] && [ "$KERNEL_REDUCE" = false ] ; then | |
103 | make -C "$R/usr/src/linux" ARCH="${KERNEL_ARCH}" CROSS_COMPILE="${CROSS_COMPILE}" INSTALL_HDR_PATH=../.. headers_install |
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103 | make -C "$R/usr/src/linux" ARCH="${KERNEL_ARCH}" CROSS_COMPILE="${CROSS_COMPILE}" INSTALL_HDR_PATH=../.. headers_install | |
104 | fi |
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104 | fi | |
105 |
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105 | |||
106 | # Prepare boot (firmware) directory |
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106 | # Prepare boot (firmware) directory | |
107 | mkdir "$R/boot/firmware/" |
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107 | mkdir "$R/boot/firmware/" | |
108 |
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108 | |||
109 | # Get kernel release version |
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109 | # Get kernel release version | |
110 | KERNEL_VERSION=`cat "$R/usr/src/linux/include/config/kernel.release"` |
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110 | KERNEL_VERSION=`cat "$R/usr/src/linux/include/config/kernel.release"` | |
111 |
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111 | |||
112 | # Copy kernel configuration file to the boot directory |
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112 | # Copy kernel configuration file to the boot directory | |
113 | install_readonly "$R/usr/src/linux/.config" "$R/boot/config-${KERNEL_VERSION}" |
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113 | install_readonly "$R/usr/src/linux/.config" "$R/boot/config-${KERNEL_VERSION}" | |
114 |
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114 | |||
115 | # Copy dts and dtb device tree sources and binaries |
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115 | # Copy dts and dtb device tree sources and binaries | |
116 | mkdir "$R/boot/firmware/overlays/" |
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116 | mkdir "$R/boot/firmware/overlays/" | |
117 | install_readonly "$R/usr/src/linux/arch/${KERNEL_ARCH}/boot/dts/"*.dtb "$R/boot/firmware/" |
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117 | install_readonly "$R/usr/src/linux/arch/${KERNEL_ARCH}/boot/dts/"*.dtb "$R/boot/firmware/" | |
118 | install_readonly "$R/usr/src/linux/arch/${KERNEL_ARCH}/boot/dts/overlays/"*.dtb* "$R/boot/firmware/overlays/" |
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118 | install_readonly "$R/usr/src/linux/arch/${KERNEL_ARCH}/boot/dts/overlays/"*.dtb* "$R/boot/firmware/overlays/" | |
119 | install_readonly "$R/usr/src/linux/arch/${KERNEL_ARCH}/boot/dts/overlays/README" "$R/boot/firmware/overlays/README" |
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119 | install_readonly "$R/usr/src/linux/arch/${KERNEL_ARCH}/boot/dts/overlays/README" "$R/boot/firmware/overlays/README" | |
120 |
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120 | |||
121 | # Copy zImage kernel to the boot directory |
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121 | # Convert and copy zImage kernel to the boot directory | |
122 |
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122 | "$R/usr/src/linux/scripts/mkknlimg" "$R/usr/src/linux/arch/arm/boot/zImage" "$R/boot/firmware/kernel7.img" | |
123 |
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123 | |||
124 | # Remove kernel sources |
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124 | # Remove kernel sources | |
125 | if [ "$KERNEL_REMOVESRC" = true ] ; then |
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125 | if [ "$KERNEL_REMOVESRC" = true ] ; then | |
126 | rm -fr "$R/usr/src/linux" |
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126 | rm -fr "$R/usr/src/linux" | |
127 | fi |
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127 | fi | |
128 |
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128 | |||
129 | # Install latest boot binaries from raspberry/firmware github |
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129 | # Install latest boot binaries from raspberry/firmware github | |
130 | wget -q -O "$R/boot/firmware/bootcode.bin" https://github.com/raspberrypi/firmware/raw/master/boot/bootcode.bin |
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130 | wget -q -O "$R/boot/firmware/bootcode.bin" https://github.com/raspberrypi/firmware/raw/master/boot/bootcode.bin | |
131 | wget -q -O "$R/boot/firmware/fixup_cd.dat" https://github.com/raspberrypi/firmware/raw/master/boot/fixup_cd.dat |
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|||
132 | wget -q -O "$R/boot/firmware/fixup.dat" https://github.com/raspberrypi/firmware/raw/master/boot/fixup.dat |
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131 | wget -q -O "$R/boot/firmware/fixup.dat" https://github.com/raspberrypi/firmware/raw/master/boot/fixup.dat | |
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132 | wget -q -O "$R/boot/firmware/fixup_cd.dat" https://github.com/raspberrypi/firmware/raw/master/boot/fixup_cd.dat | |||
133 | wget -q -O "$R/boot/firmware/fixup_x.dat" https://github.com/raspberrypi/firmware/raw/master/boot/fixup_x.dat |
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133 | wget -q -O "$R/boot/firmware/fixup_x.dat" https://github.com/raspberrypi/firmware/raw/master/boot/fixup_x.dat | |
134 | wget -q -O "$R/boot/firmware/start_cd.elf" https://github.com/raspberrypi/firmware/raw/master/boot/start_cd.elf |
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|||
135 | wget -q -O "$R/boot/firmware/start.elf" https://github.com/raspberrypi/firmware/raw/master/boot/start.elf |
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134 | wget -q -O "$R/boot/firmware/start.elf" https://github.com/raspberrypi/firmware/raw/master/boot/start.elf | |
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135 | wget -q -O "$R/boot/firmware/start_cd.elf" https://github.com/raspberrypi/firmware/raw/master/boot/start_cd.elf | |||
136 | wget -q -O "$R/boot/firmware/start_x.elf" https://github.com/raspberrypi/firmware/raw/master/boot/start_x.elf |
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136 | wget -q -O "$R/boot/firmware/start_x.elf" https://github.com/raspberrypi/firmware/raw/master/boot/start_x.elf | |
137 |
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137 | |||
138 | else # BUILD_KERNEL=false |
|
138 | else # BUILD_KERNEL=false | |
139 | # Kernel installation |
|
139 | # Kernel installation | |
140 | chroot_exec apt-get -qq -y --no-install-recommends install linux-image-"${COLLABORA_KERNEL}" raspberrypi-bootloader-nokernel |
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140 | chroot_exec apt-get -qq -y --no-install-recommends install linux-image-"${COLLABORA_KERNEL}" raspberrypi-bootloader-nokernel | |
141 |
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141 | |||
142 | # Install flash-kernel last so it doesn't try (and fail) to detect the platform in the chroot |
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142 | # Install flash-kernel last so it doesn't try (and fail) to detect the platform in the chroot | |
143 | chroot_exec apt-get -qq -y install flash-kernel |
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143 | chroot_exec apt-get -qq -y install flash-kernel | |
144 |
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144 | |||
145 | # Check if kernel installation was successful |
|
145 | # Check if kernel installation was successful | |
146 | VMLINUZ="$(ls -1 $R/boot/vmlinuz-* | sort | tail -n 1)" |
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146 | VMLINUZ="$(ls -1 $R/boot/vmlinuz-* | sort | tail -n 1)" | |
147 | if [ -z "$VMLINUZ" ] ; then |
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147 | if [ -z "$VMLINUZ" ] ; then | |
148 | echo "error: kernel installation failed! (/boot/vmlinuz-* not found)" |
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148 | echo "error: kernel installation failed! (/boot/vmlinuz-* not found)" | |
149 | cleanup |
|
149 | cleanup | |
150 | exit 1 |
|
150 | exit 1 | |
151 | fi |
|
151 | fi | |
152 | # Copy vmlinuz kernel to the boot directory |
|
152 | # Copy vmlinuz kernel to the boot directory | |
153 | install_readonly "$VMLINUZ" "$R/boot/firmware/kernel7.img" |
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153 | install_readonly "$VMLINUZ" "$R/boot/firmware/kernel7.img" | |
154 | fi |
|
154 | fi | |
155 |
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155 | |||
156 | # Setup firmware boot cmdline |
|
156 | # Setup firmware boot cmdline | |
157 | if [ "$ENABLE_SPLITFS" = true ] ; then |
|
157 | if [ "$ENABLE_SPLITFS" = true ] ; then | |
158 | CMDLINE="dwc_otg.lpm_enable=0 root=/dev/sda1 rootfstype=ext4 rootflags=commit=100,data=writeback elevator=deadline rootwait net.ifnames=1 console=tty1 ${CMDLINE}" |
|
158 | CMDLINE="dwc_otg.lpm_enable=0 root=/dev/sda1 rootfstype=ext4 rootflags=commit=100,data=writeback elevator=deadline rootwait net.ifnames=1 console=tty1 ${CMDLINE}" | |
159 | else |
|
159 | else | |
160 | CMDLINE="dwc_otg.lpm_enable=0 root=/dev/mmcblk0p2 rootfstype=ext4 rootflags=commit=100,data=writeback elevator=deadline rootwait net.ifnames=1 console=tty1 ${CMDLINE}" |
|
160 | CMDLINE="dwc_otg.lpm_enable=0 root=/dev/mmcblk0p2 rootfstype=ext4 rootflags=commit=100,data=writeback elevator=deadline rootwait net.ifnames=1 console=tty1 ${CMDLINE}" | |
161 | fi |
|
161 | fi | |
162 |
|
162 | |||
163 | # Add serial console support |
|
163 | # Add serial console support | |
164 | if [ "$ENABLE_CONSOLE" = true ] ; then |
|
164 | if [ "$ENABLE_CONSOLE" = true ] ; then | |
165 | CMDLINE="${CMDLINE} console=ttyAMA0,115200 kgdboc=ttyAMA0,115200" |
|
165 | CMDLINE="${CMDLINE} console=ttyAMA0,115200 kgdboc=ttyAMA0,115200" | |
166 | fi |
|
166 | fi | |
167 |
|
167 | |||
168 | # Remove IPv6 networking support |
|
168 | # Remove IPv6 networking support | |
169 | if [ "$ENABLE_IPV6" = false ] ; then |
|
169 | if [ "$ENABLE_IPV6" = false ] ; then | |
170 | CMDLINE="${CMDLINE} ipv6.disable=1" |
|
170 | CMDLINE="${CMDLINE} ipv6.disable=1" | |
171 | fi |
|
171 | fi | |
172 |
|
172 | |||
173 | # Install firmware boot cmdline |
|
173 | # Install firmware boot cmdline | |
174 | echo "${CMDLINE}" > "$R/boot/firmware/cmdline.txt" |
|
174 | echo "${CMDLINE}" > "$R/boot/firmware/cmdline.txt" | |
175 |
|
175 | |||
176 | # Add encrypted root partition to cmdline.txt |
|
176 | # Add encrypted root partition to cmdline.txt | |
177 | if [ "$ENABLE_CRYPTFS" = true ] ; then |
|
177 | if [ "$ENABLE_CRYPTFS" = true ] ; then | |
178 | sed -i "s/mmcblk0p2/mapper\/${CRYPTFS_MAPPING} cryptdevice=\/dev\/mmcblk0p2:${CRYPTFS_MAPPING}/" "$R/boot/firmware/cmdline.txt" |
|
178 | sed -i "s/mmcblk0p2/mapper\/${CRYPTFS_MAPPING} cryptdevice=\/dev\/mmcblk0p2:${CRYPTFS_MAPPING}/" "$R/boot/firmware/cmdline.txt" | |
179 | fi |
|
179 | fi | |
180 |
|
180 | |||
181 | # Install firmware config |
|
181 | # Install firmware config | |
182 | install_readonly files/boot/config.txt "$R/boot/firmware/config.txt" |
|
182 | install_readonly files/boot/config.txt "$R/boot/firmware/config.txt" | |
183 |
|
183 | |||
184 | # Setup minimal GPU memory allocation size: 16MB (no X) |
|
184 | # Setup minimal GPU memory allocation size: 16MB (no X) | |
185 | if [ "$ENABLE_MINGPU" = true ] ; then |
|
185 | if [ "$ENABLE_MINGPU" = true ] ; then | |
186 | echo "gpu_mem=16" >> "$R/boot/firmware/config.txt" |
|
186 | echo "gpu_mem=16" >> "$R/boot/firmware/config.txt" | |
187 | fi |
|
187 | fi | |
188 |
|
188 | |||
189 | # Setup boot with initramfs |
|
189 | # Setup boot with initramfs | |
190 | if [ "$ENABLE_INITRAMFS" = true ] ; then |
|
190 | if [ "$ENABLE_INITRAMFS" = true ] ; then | |
191 | echo "initramfs initramfs-${KERNEL_VERSION} followkernel" >> "$R/boot/firmware/config.txt" |
|
191 | echo "initramfs initramfs-${KERNEL_VERSION} followkernel" >> "$R/boot/firmware/config.txt" | |
192 | fi |
|
192 | fi | |
193 |
|
193 | |||
194 | # Create firmware configuration and cmdline symlinks |
|
194 | # Create firmware configuration and cmdline symlinks | |
195 | ln -sf firmware/config.txt "$R/boot/config.txt" |
|
195 | ln -sf firmware/config.txt "$R/boot/config.txt" | |
196 | ln -sf firmware/cmdline.txt "$R/boot/cmdline.txt" |
|
196 | ln -sf firmware/cmdline.txt "$R/boot/cmdline.txt" | |
197 |
|
197 | |||
198 | # Install and setup kernel modules to load at boot |
|
198 | # Install and setup kernel modules to load at boot | |
199 | mkdir -p "$R/lib/modules-load.d/" |
|
199 | mkdir -p "$R/lib/modules-load.d/" | |
200 | install_readonly files/modules/rpi2.conf "$R/lib/modules-load.d/rpi2.conf" |
|
200 | install_readonly files/modules/rpi2.conf "$R/lib/modules-load.d/rpi2.conf" | |
201 |
|
201 | |||
202 | # Load hardware random module at boot |
|
202 | # Load hardware random module at boot | |
203 | if [ "$ENABLE_HWRANDOM" = true ] ; then |
|
203 | if [ "$ENABLE_HWRANDOM" = true ] ; then | |
204 | sed -i "s/^# bcm2708_rng/bcm2708_rng/" "$R/lib/modules-load.d/rpi2.conf" |
|
204 | sed -i "s/^# bcm2708_rng/bcm2708_rng/" "$R/lib/modules-load.d/rpi2.conf" | |
205 | fi |
|
205 | fi | |
206 |
|
206 | |||
207 | # Load sound module at boot |
|
207 | # Load sound module at boot | |
208 | if [ "$ENABLE_SOUND" = true ] ; then |
|
208 | if [ "$ENABLE_SOUND" = true ] ; then | |
209 | sed -i "s/^# snd_bcm2835/snd_bcm2835/" "$R/lib/modules-load.d/rpi2.conf" |
|
209 | sed -i "s/^# snd_bcm2835/snd_bcm2835/" "$R/lib/modules-load.d/rpi2.conf" | |
210 | fi |
|
210 | fi | |
211 |
|
211 | |||
212 | # Install kernel modules blacklist |
|
212 | # Install kernel modules blacklist | |
213 | mkdir -p "$R/etc/modprobe.d/" |
|
213 | mkdir -p "$R/etc/modprobe.d/" | |
214 | install_readonly files/modules/raspi-blacklist.conf "$R/etc/modprobe.d/raspi-blacklist.conf" |
|
214 | install_readonly files/modules/raspi-blacklist.conf "$R/etc/modprobe.d/raspi-blacklist.conf" | |
215 |
|
215 | |||
216 | # Install and setup fstab |
|
216 | # Install and setup fstab | |
217 | install_readonly files/mount/fstab "$R/etc/fstab" |
|
217 | install_readonly files/mount/fstab "$R/etc/fstab" | |
218 |
|
218 | |||
219 | # Add usb/sda disk root partition to fstab |
|
219 | # Add usb/sda disk root partition to fstab | |
220 | if [ "$ENABLE_SPLITFS" = true ] ; then |
|
220 | if [ "$ENABLE_SPLITFS" = true ] ; then | |
221 | sed -i "s/mmcblk0p2/sda1/" "$R/etc/fstab" |
|
221 | sed -i "s/mmcblk0p2/sda1/" "$R/etc/fstab" | |
222 | fi |
|
222 | fi | |
223 |
|
223 | |||
224 | # Add encrypted root partition to fstab and crypttab |
|
224 | # Add encrypted root partition to fstab and crypttab | |
225 | if [ "$ENABLE_CRYPTFS" = true ] ; then |
|
225 | if [ "$ENABLE_CRYPTFS" = true ] ; then | |
226 | # Replace fstab root partition with encrypted partition mapping |
|
226 | # Replace fstab root partition with encrypted partition mapping | |
227 | sed -i "s/mmcblk0p2/mapper\/${CRYPTFS_MAPPING}/" "$R/etc/fstab" |
|
227 | sed -i "s/mmcblk0p2/mapper\/${CRYPTFS_MAPPING}/" "$R/etc/fstab" | |
228 |
|
228 | |||
229 | # Add encrypted partition to crypttab and fstab |
|
229 | # Add encrypted partition to crypttab and fstab | |
230 | install_readonly files/mount/crypttab "$R/etc/crypttab" |
|
230 | install_readonly files/mount/crypttab "$R/etc/crypttab" | |
231 | echo "${CRYPTFS_MAPPING} /dev/mmcblk0p2 none luks" >> "$R/etc/crypttab" |
|
231 | echo "${CRYPTFS_MAPPING} /dev/mmcblk0p2 none luks" >> "$R/etc/crypttab" | |
232 | fi |
|
232 | fi | |
233 |
|
233 | |||
234 | # Generate initramfs file |
|
234 | # Generate initramfs file | |
235 | if [ "$ENABLE_INITRAMFS" = true ] ; then |
|
235 | if [ "$ENABLE_INITRAMFS" = true ] ; then | |
236 | if [ "$ENABLE_CRYPTFS" = true ] ; then |
|
236 | if [ "$ENABLE_CRYPTFS" = true ] ; then | |
237 | # Dummy mapping required by mkinitramfs |
|
237 | # Dummy mapping required by mkinitramfs | |
238 | echo "0 1 crypt $(echo ${CRYPTFS_CIPHER} | cut -d ':' -f 1) ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff 0 7:0 4096" | chroot_exec dmsetup create "${CRYPTFS_MAPPING}" |
|
238 | echo "0 1 crypt $(echo ${CRYPTFS_CIPHER} | cut -d ':' -f 1) ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff 0 7:0 4096" | chroot_exec dmsetup create "${CRYPTFS_MAPPING}" | |
239 |
|
239 | |||
240 | # Generate initramfs with encrypted root partition support |
|
240 | # Generate initramfs with encrypted root partition support | |
241 | chroot_exec mkinitramfs -o "/boot/firmware/initramfs-${KERNEL_VERSION}" "${KERNEL_VERSION}" |
|
241 | chroot_exec mkinitramfs -o "/boot/firmware/initramfs-${KERNEL_VERSION}" "${KERNEL_VERSION}" | |
242 |
|
242 | |||
243 | # Remove dummy mapping |
|
243 | # Remove dummy mapping | |
244 | chroot_exec cryptsetup close "${CRYPTFS_MAPPING}" |
|
244 | chroot_exec cryptsetup close "${CRYPTFS_MAPPING}" | |
245 | else |
|
245 | else | |
246 | # Generate initramfs without encrypted root partition support |
|
246 | # Generate initramfs without encrypted root partition support | |
247 | chroot_exec mkinitramfs -o "/boot/firmware/initramfs-${KERNEL_VERSION}" "${KERNEL_VERSION}" |
|
247 | chroot_exec mkinitramfs -o "/boot/firmware/initramfs-${KERNEL_VERSION}" "${KERNEL_VERSION}" | |
248 | fi |
|
248 | fi | |
249 | fi |
|
249 | fi | |
250 |
|
250 | |||
251 | # Install sysctl.d configuration files |
|
251 | # Install sysctl.d configuration files | |
252 | install_readonly files/sysctl.d/81-rpi-vm.conf "$R/etc/sysctl.d/81-rpi-vm.conf" |
|
252 | install_readonly files/sysctl.d/81-rpi-vm.conf "$R/etc/sysctl.d/81-rpi-vm.conf" |
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