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Raspi2-3_GenImage
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Added support for precompiled kernel other than collabora
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1 #
1 #
2 # Setup APT repositories
2 # Setup APT repositories
3 #
3 #
4
4
5 # Load utility functions
5 # Load utility functions
6 . ./functions.sh
6 . ./functions.sh
7
7
8 # Install and setup APT proxy configuration
8 # Install and setup APT proxy configuration
9 if [ -z "$APT_PROXY" ] ; then
9 if [ -z "$APT_PROXY" ] ; then
10 install_readonly files/apt/10proxy "${ETC_DIR}/apt/apt.conf.d/10proxy"
10 install_readonly files/apt/10proxy "${ETC_DIR}/apt/apt.conf.d/10proxy"
11 sed -i "s/\"\"/\"${APT_PROXY}\"/" "${ETC_DIR}/apt/apt.conf.d/10proxy"
11 sed -i "s/\"\"/\"${APT_PROXY}\"/" "${ETC_DIR}/apt/apt.conf.d/10proxy"
12 fi
12 fi
13
13
14 if [ "$BUILD_KERNEL" = false ] ; then
14 if [ "$BUILD_KERNEL" = false ] ; then
15 if [ RPI_MODEL = 2 ] ; then
15 # Install APT pinning configuration for flash-kernel package
16 # Install APT pinning configuration for flash-kernel package
16 install_readonly files/apt/flash-kernel "${ETC_DIR}/apt/preferences.d/flash-kernel"
17 install_readonly files/apt/flash-kernel "${ETC_DIR}/apt/preferences.d/flash-kernel"
17
18
18 # Install APT sources.list
19 # Install APT sources.list
19 install_readonly files/apt/sources.list "${ETC_DIR}/apt/sources.list"
20 install_readonly files/apt/sources.list "${ETC_DIR}/apt/sources.list"
20 echo "deb ${COLLABORA_URL} ${RELEASE} rpi2" >> "${ETC_DIR}/apt/sources.list"
21 echo "deb ${COLLABORA_URL} ${RELEASE} rpi2" >> "${ETC_DIR}/apt/sources.list"
21
22
22 # Upgrade collabora package index and install collabora keyring
23 # Upgrade collabora package index and install collabora keyring
23 chroot_exec apt-get -qq -y update
24 chroot_exec apt-get -qq -y update
24 chroot_exec apt-get -qq -y --allow-unauthenticated install collabora-obs-archive-keyring
25 chroot_exec apt-get -qq -y --allow-unauthenticated install collabora-obs-archive-keyring
26 # if RPI_MODEL = [0] || [1] || [1P]
27 else
28 # insert apt configuration for precompiled kernel repository for RPI 0,1,1P
29 fi
30
25 else # BUILD_KERNEL=true
31 else # BUILD_KERNEL=true
26 # Install APT sources.list
32 # Install APT sources.list
27 install_readonly files/apt/sources.list "${ETC_DIR}/apt/sources.list"
33 install_readonly files/apt/sources.list "${ETC_DIR}/apt/sources.list"
28
34
29 # Use specified APT server and release
35 # Use specified APT server and release
30 sed -i "s/\/ftp.debian.org\//\/${APT_SERVER}\//" "${ETC_DIR}/apt/sources.list"
36 sed -i "s/\/ftp.debian.org\//\/${APT_SERVER}\//" "${ETC_DIR}/apt/sources.list"
31 sed -i "s/ jessie/ ${RELEASE}/" "${ETC_DIR}/apt/sources.list"
37 sed -i "s/ jessie/ ${RELEASE}/" "${ETC_DIR}/apt/sources.list"
32 fi
38 fi
33
39
34 # Allow the installation of non-free Debian packages
40 # Allow the installation of non-free Debian packages
35 if [ "$ENABLE_NONFREE" = true ] ; then
41 if [ "$ENABLE_NONFREE" = true ] ; then
36 sed -i "s/ contrib/ contrib non-free/" "${ETC_DIR}/apt/sources.list"
42 sed -i "s/ contrib/ contrib non-free/" "${ETC_DIR}/apt/sources.list"
37 fi
43 fi
38
44
39 # Upgrade package index and update all installed packages and changed dependencies
45 # Upgrade package index and update all installed packages and changed dependencies
40 chroot_exec apt-get -qq -y update
46 chroot_exec apt-get -qq -y update
41 chroot_exec apt-get -qq -y -u dist-upgrade
47 chroot_exec apt-get -qq -y -u dist-upgrade
42
48
43 if [ "$APT_INCLUDES_LATE" ] ; then
49 if [ "$APT_INCLUDES_LATE" ] ; then
44 chroot_exec apt-get -qq -y install $(echo $APT_INCLUDES_LATE |tr , ' ')
50 chroot_exec apt-get -qq -y install $(echo $APT_INCLUDES_LATE |tr , ' ')
45 fi
51 fi
46
52
47 if [ -d packages ] ; then
53 if [ -d packages ] ; then
48 for package in packages/*.deb ; do
54 for package in packages/*.deb ; do
49 cp $package ${R}/tmp
55 cp $package ${R}/tmp
50 chroot_exec dpkg --unpack /tmp/$(basename $package)
56 chroot_exec dpkg --unpack /tmp/$(basename $package)
51 done
57 done
52 fi
58 fi
53 chroot_exec apt-get -qq -y -f install
59 chroot_exec apt-get -qq -y -f install
54
60
55 chroot_exec apt-get -qq -y check
61 chroot_exec apt-get -qq -y check
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@@ -1,253 +1,266
1 #
1 #
2 # Build and Setup RPi2/3 Kernel
2 # Build and Setup RPi2/3 Kernel
3 #
3 #
4
4
5 # Load utility functions
5 # Load utility functions
6 . ./functions.sh
6 . ./functions.sh
7
7
8 # Fetch and build latest raspberry kernel
8 # Fetch and build latest raspberry kernel
9 if [ "$BUILD_KERNEL" = true ] ; then
9 if [ "$BUILD_KERNEL" = true ] ; then
10 # Setup source directory
10 # Setup source directory
11 mkdir -p "${R}/usr/src/linux"
11 mkdir -p "${R}/usr/src/linux"
12
12
13 # Copy existing kernel sources into chroot directory
13 # Copy existing kernel sources into chroot directory
14 if [ -n "$KERNELSRC_DIR" ] && [ -d "$KERNELSRC_DIR" ] ; then
14 if [ -n "$KERNELSRC_DIR" ] && [ -d "$KERNELSRC_DIR" ] ; then
15 # Copy kernel sources and include hidden files
15 # Copy kernel sources and include hidden files
16 cp -r "${KERNELSRC_DIR}/". "${R}/usr/src/linux"
16 cp -r "${KERNELSRC_DIR}/". "${R}/usr/src/linux"
17
17
18 # Clean the kernel sources
18 # Clean the kernel sources
19 if [ "$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="${CROSS_COMPILE}" mrproper
21 fi
21 fi
22 else # KERNELSRC_DIR=""
22 else # KERNELSRC_DIR=""
23 # Create temporary directory for kernel sources
23 # Create temporary directory for kernel sources
24 temp_dir=$(as_nobody mktemp -d)
24 temp_dir=$(as_nobody mktemp -d)
25
25
26 # Fetch current RPi2/3 kernel sources
26 # Fetch current RPi2/3 kernel sources
27 if [ -z "${KERNEL_BRANCH}" ] ; then
27 if [ -z "${KERNEL_BRANCH}" ] ; then
28 as_nobody -H git -C "${temp_dir}" clone --depth=1 "${KERNEL_URL}" linux
28 as_nobody -H git -C "${temp_dir}" clone --depth=1 "${KERNEL_URL}" linux
29 else
29 else
30 as_nobody -H git -C "${temp_dir}" clone --depth=1 --branch "${KERNEL_BRANCH}" "${KERNEL_URL}" linux
30 as_nobody -H git -C "${temp_dir}" clone --depth=1 --branch "${KERNEL_BRANCH}" "${KERNEL_URL}" linux
31 fi
31 fi
32
32
33 # Copy downloaded kernel sources
33 # Copy downloaded kernel sources
34 cp -r "${temp_dir}/linux/"* "${R}/usr/src/linux/"
34 cp -r "${temp_dir}/linux/"* "${R}/usr/src/linux/"
35
35
36 # Remove temporary directory for kernel sources
36 # Remove temporary directory for kernel sources
37 rm -fr "${temp_dir}"
37 rm -fr "${temp_dir}"
38
38
39 # Set permissions of the kernel sources
39 # Set permissions of the kernel sources
40 chown -R root:root "${R}/usr/src"
40 chown -R root:root "${R}/usr/src"
41 fi
41 fi
42
42
43 # Calculate optimal number of kernel building threads
43 # Calculate optimal number of kernel building threads
44 if [ "$KERNEL_THREADS" = "1" ] && [ -r /proc/cpuinfo ] ; then
44 if [ "$KERNEL_THREADS" = "1" ] && [ -r /proc/cpuinfo ] ; then
45 KERNEL_THREADS=$(grep -c processor /proc/cpuinfo)
45 KERNEL_THREADS=$(grep -c processor /proc/cpuinfo)
46 fi
46 fi
47
47
48 # Configure and build kernel
48 # Configure and build kernel
49 if [ "$KERNELSRC_PREBUILT" = false ] ; then
49 if [ "$KERNELSRC_PREBUILT" = false ] ; then
50 # Remove device, network and filesystem drivers from kernel configuration
50 # Remove device, network and filesystem drivers from kernel configuration
51 if [ "$KERNEL_REDUCE" = true ] ; then
51 if [ "$KERNEL_REDUCE" = true ] ; then
52 make -C "${KERNEL_DIR}" ARCH="${KERNEL_ARCH}" CROSS_COMPILE="${CROSS_COMPILE}" "${KERNEL_DEFCONFIG}"
52 make -C "${KERNEL_DIR}" ARCH="${KERNEL_ARCH}" CROSS_COMPILE="${CROSS_COMPILE}" "${KERNEL_DEFCONFIG}"
53 sed -i\
53 sed -i\
54 -e "s/\(^CONFIG_SND.*\=\).*/\1n/"\
54 -e "s/\(^CONFIG_SND.*\=\).*/\1n/"\
55 -e "s/\(^CONFIG_SOUND.*\=\).*/\1n/"\
55 -e "s/\(^CONFIG_SOUND.*\=\).*/\1n/"\
56 -e "s/\(^CONFIG_AC97.*\=\).*/\1n/"\
56 -e "s/\(^CONFIG_AC97.*\=\).*/\1n/"\
57 -e "s/\(^CONFIG_VIDEO_.*\=\).*/\1n/"\
57 -e "s/\(^CONFIG_VIDEO_.*\=\).*/\1n/"\
58 -e "s/\(^CONFIG_MEDIA_TUNER.*\=\).*/\1n/"\
58 -e "s/\(^CONFIG_MEDIA_TUNER.*\=\).*/\1n/"\
59 -e "s/\(^CONFIG_DVB.*\=\)[ym]/\1n/"\
59 -e "s/\(^CONFIG_DVB.*\=\)[ym]/\1n/"\
60 -e "s/\(^CONFIG_REISERFS.*\=\).*/\1n/"\
60 -e "s/\(^CONFIG_REISERFS.*\=\).*/\1n/"\
61 -e "s/\(^CONFIG_JFS.*\=\).*/\1n/"\
61 -e "s/\(^CONFIG_JFS.*\=\).*/\1n/"\
62 -e "s/\(^CONFIG_XFS.*\=\).*/\1n/"\
62 -e "s/\(^CONFIG_XFS.*\=\).*/\1n/"\
63 -e "s/\(^CONFIG_GFS2.*\=\).*/\1n/"\
63 -e "s/\(^CONFIG_GFS2.*\=\).*/\1n/"\
64 -e "s/\(^CONFIG_OCFS2.*\=\).*/\1n/"\
64 -e "s/\(^CONFIG_OCFS2.*\=\).*/\1n/"\
65 -e "s/\(^CONFIG_BTRFS.*\=\).*/\1n/"\
65 -e "s/\(^CONFIG_BTRFS.*\=\).*/\1n/"\
66 -e "s/\(^CONFIG_HFS.*\=\).*/\1n/"\
66 -e "s/\(^CONFIG_HFS.*\=\).*/\1n/"\
67 -e "s/\(^CONFIG_JFFS2.*\=\)[ym]/\1n/"\
67 -e "s/\(^CONFIG_JFFS2.*\=\)[ym]/\1n/"\
68 -e "s/\(^CONFIG_UBIFS.*\=\).*/\1n/"\
68 -e "s/\(^CONFIG_UBIFS.*\=\).*/\1n/"\
69 -e "s/\(^CONFIG_SQUASHFS.*\=\)[ym]/\1n/"\
69 -e "s/\(^CONFIG_SQUASHFS.*\=\)[ym]/\1n/"\
70 -e "s/\(^CONFIG_W1.*\=\)[ym]/\1n/"\
70 -e "s/\(^CONFIG_W1.*\=\)[ym]/\1n/"\
71 -e "s/\(^CONFIG_HAMRADIO.*\=\).*/\1n/"\
71 -e "s/\(^CONFIG_HAMRADIO.*\=\).*/\1n/"\
72 -e "s/\(^CONFIG_CAN.*\=\).*/\1n/"\
72 -e "s/\(^CONFIG_CAN.*\=\).*/\1n/"\
73 -e "s/\(^CONFIG_IRDA.*\=\).*/\1n/"\
73 -e "s/\(^CONFIG_IRDA.*\=\).*/\1n/"\
74 -e "s/\(^CONFIG_BT_.*\=\).*/\1n/"\
74 -e "s/\(^CONFIG_BT_.*\=\).*/\1n/"\
75 -e "s/\(^CONFIG_WIMAX.*\=\)[ym]/\1n/"\
75 -e "s/\(^CONFIG_WIMAX.*\=\)[ym]/\1n/"\
76 -e "s/\(^CONFIG_6LOWPAN.*\=\).*/\1n/"\
76 -e "s/\(^CONFIG_6LOWPAN.*\=\).*/\1n/"\
77 -e "s/\(^CONFIG_IEEE802154.*\=\).*/\1n/"\
77 -e "s/\(^CONFIG_IEEE802154.*\=\).*/\1n/"\
78 -e "s/\(^CONFIG_NFC.*\=\).*/\1n/"\
78 -e "s/\(^CONFIG_NFC.*\=\).*/\1n/"\
79 -e "s/\(^CONFIG_FB_TFT=.*\=\).*/\1n/"\
79 -e "s/\(^CONFIG_FB_TFT=.*\=\).*/\1n/"\
80 -e "s/\(^CONFIG_TOUCHSCREEN.*\=\).*/\1n/"\
80 -e "s/\(^CONFIG_TOUCHSCREEN.*\=\).*/\1n/"\
81 -e "s/\(^CONFIG_USB_GSPCA_.*\=\).*/\1n/"\
81 -e "s/\(^CONFIG_USB_GSPCA_.*\=\).*/\1n/"\
82 -e "s/\(^CONFIG_DRM.*\=\).*/\1n/"\
82 -e "s/\(^CONFIG_DRM.*\=\).*/\1n/"\
83 "${KERNEL_DIR}/.config"
83 "${KERNEL_DIR}/.config"
84 fi
84 fi
85
85
86 if [ "$KERNELSRC_CONFIG" = true ] ; then
86 if [ "$KERNELSRC_CONFIG" = true ] ; then
87 # Load default raspberry kernel configuration
87 # Load default raspberry kernel configuration
88 make -C "${KERNEL_DIR}" ARCH="${KERNEL_ARCH}" CROSS_COMPILE="${CROSS_COMPILE}" "${KERNEL_DEFCONFIG}"
88 make -C "${KERNEL_DIR}" ARCH="${KERNEL_ARCH}" CROSS_COMPILE="${CROSS_COMPILE}" "${KERNEL_DEFCONFIG}"
89
89
90 # Set kernel configuration parameters to enable qemu emulation
90 # Set kernel configuration parameters to enable qemu emulation
91 if [ "$ENABLE_QEMU" = true ] ; then
91 if [ "$ENABLE_QEMU" = true ] ; then
92 echo "CONFIG_FHANDLE=y" >> ${KERNEL_DIR}/.config
92 echo "CONFIG_FHANDLE=y" >> ${KERNEL_DIR}/.config
93 echo "CONFIG_LBDAF=y" >> ${KERNEL_DIR}/.config
93 echo "CONFIG_LBDAF=y" >> ${KERNEL_DIR}/.config
94
94
95 if [ "$ENABLE_CRYPTFS" = true ] ; then
95 if [ "$ENABLE_CRYPTFS" = true ] ; then
96 echo "CONFIG_EMBEDDED=y" >> ${KERNEL_DIR}/.config
96 echo "CONFIG_EMBEDDED=y" >> ${KERNEL_DIR}/.config
97 echo "CONFIG_EXPERT=y" >> ${KERNEL_DIR}/.config
97 echo "CONFIG_EXPERT=y" >> ${KERNEL_DIR}/.config
98 echo "CONFIG_DAX=y" >> ${KERNEL_DIR}/.config
98 echo "CONFIG_DAX=y" >> ${KERNEL_DIR}/.config
99 echo "CONFIG_MD=y" >> ${KERNEL_DIR}/.config
99 echo "CONFIG_MD=y" >> ${KERNEL_DIR}/.config
100 echo "CONFIG_BLK_DEV_MD=y" >> ${KERNEL_DIR}/.config
100 echo "CONFIG_BLK_DEV_MD=y" >> ${KERNEL_DIR}/.config
101 echo "CONFIG_MD_AUTODETECT=y" >> ${KERNEL_DIR}/.config
101 echo "CONFIG_MD_AUTODETECT=y" >> ${KERNEL_DIR}/.config
102 echo "CONFIG_BLK_DEV_DM=y" >> ${KERNEL_DIR}/.config
102 echo "CONFIG_BLK_DEV_DM=y" >> ${KERNEL_DIR}/.config
103 echo "CONFIG_BLK_DEV_DM_BUILTIN=y" >> ${KERNEL_DIR}/.config
103 echo "CONFIG_BLK_DEV_DM_BUILTIN=y" >> ${KERNEL_DIR}/.config
104 echo "CONFIG_DM_CRYPT=y" >> ${KERNEL_DIR}/.config
104 echo "CONFIG_DM_CRYPT=y" >> ${KERNEL_DIR}/.config
105 echo "CONFIG_CRYPTO_BLKCIPHER=y" >> ${KERNEL_DIR}/.config
105 echo "CONFIG_CRYPTO_BLKCIPHER=y" >> ${KERNEL_DIR}/.config
106 echo "CONFIG_CRYPTO_CBC=y" >> ${KERNEL_DIR}/.config
106 echo "CONFIG_CRYPTO_CBC=y" >> ${KERNEL_DIR}/.config
107 echo "CONFIG_CRYPTO_XTS=y" >> ${KERNEL_DIR}/.config
107 echo "CONFIG_CRYPTO_XTS=y" >> ${KERNEL_DIR}/.config
108 echo "CONFIG_CRYPTO_SHA512=y" >> ${KERNEL_DIR}/.config
108 echo "CONFIG_CRYPTO_SHA512=y" >> ${KERNEL_DIR}/.config
109 echo "CONFIG_CRYPTO_MANAGER=y" >> ${KERNEL_DIR}/.config
109 echo "CONFIG_CRYPTO_MANAGER=y" >> ${KERNEL_DIR}/.config
110 fi
110 fi
111 fi
111 fi
112
112
113 # Copy custom kernel configuration file
113 # Copy custom kernel configuration file
114 if [ ! -z "$KERNELSRC_USRCONFIG" ] ; then
114 if [ ! -z "$KERNELSRC_USRCONFIG" ] ; then
115 cp $KERNELSRC_USRCONFIG ${KERNEL_DIR}/.config
115 cp $KERNELSRC_USRCONFIG ${KERNEL_DIR}/.config
116 fi
116 fi
117
117
118 # Set kernel configuration parameters to their default values
118 # Set kernel configuration parameters to their default values
119 if [ "$KERNEL_OLDDEFCONFIG" = true ] ; then
119 if [ "$KERNEL_OLDDEFCONFIG" = true ] ; then
120 make -C "${KERNEL_DIR}" ARCH="${KERNEL_ARCH}" CROSS_COMPILE="${CROSS_COMPILE}" olddefconfig
120 make -C "${KERNEL_DIR}" ARCH="${KERNEL_ARCH}" CROSS_COMPILE="${CROSS_COMPILE}" olddefconfig
121 fi
121 fi
122
122
123 # Start menu-driven kernel configuration (interactive)
123 # Start menu-driven kernel configuration (interactive)
124 if [ "$KERNEL_MENUCONFIG" = true ] ; then
124 if [ "$KERNEL_MENUCONFIG" = true ] ; then
125 make -C "${KERNEL_DIR}" ARCH="${KERNEL_ARCH}" CROSS_COMPILE="${CROSS_COMPILE}" menuconfig
125 make -C "${KERNEL_DIR}" ARCH="${KERNEL_ARCH}" CROSS_COMPILE="${CROSS_COMPILE}" menuconfig
126 fi
126 fi
127 fi
127 fi
128
128
129 # Use ccache to cross compile the kernel
129 # Use ccache to cross compile the kernel
130 if [ "$KERNEL_CCACHE" = true ] ; then
130 if [ "$KERNEL_CCACHE" = true ] ; then
131 cc="ccache ${CROSS_COMPILE}gcc"
131 cc="ccache ${CROSS_COMPILE}gcc"
132 else
132 else
133 cc="${CROSS_COMPILE}gcc"
133 cc="${CROSS_COMPILE}gcc"
134 fi
134 fi
135
135
136 # Cross compile kernel and dtbs
136 # Cross compile kernel and dtbs
137 make -C "${KERNEL_DIR}" -j${KERNEL_THREADS} ARCH="${KERNEL_ARCH}" CROSS_COMPILE="${CROSS_COMPILE}" CC="${cc}" "${KERNEL_BIN_IMAGE}" dtbs
137 make -C "${KERNEL_DIR}" -j${KERNEL_THREADS} ARCH="${KERNEL_ARCH}" CROSS_COMPILE="${CROSS_COMPILE}" CC="${cc}" "${KERNEL_BIN_IMAGE}" dtbs
138
138
139 # Cross compile kernel modules
139 # Cross compile kernel modules
140 if [ $(grep "CONFIG_MODULES=y" "${KERNEL_DIR}/.config") ] ; then
140 if [ $(grep "CONFIG_MODULES=y" "${KERNEL_DIR}/.config") ] ; then
141 make -C "${KERNEL_DIR}" -j${KERNEL_THREADS} ARCH="${KERNEL_ARCH}" CROSS_COMPILE="${CROSS_COMPILE}" CC="${cc}" modules
141 make -C "${KERNEL_DIR}" -j${KERNEL_THREADS} ARCH="${KERNEL_ARCH}" CROSS_COMPILE="${CROSS_COMPILE}" CC="${cc}" modules
142 fi
142 fi
143 fi
143 fi
144
144
145 # Check if kernel compilation was successful
145 # Check if kernel compilation was successful
146 if [ ! -r "${KERNEL_DIR}/arch/${KERNEL_ARCH}/boot/${KERNEL_BIN_IMAGE}" ] ; then
146 if [ ! -r "${KERNEL_DIR}/arch/${KERNEL_ARCH}/boot/${KERNEL_BIN_IMAGE}" ] ; then
147 echo "error: kernel compilation failed! (kernel image not found)"
147 echo "error: kernel compilation failed! (kernel image not found)"
148 cleanup
148 cleanup
149 exit 1
149 exit 1
150 fi
150 fi
151
151
152 # Install kernel modules
152 # Install kernel modules
153 if [ "$ENABLE_REDUCE" = true ] ; then
153 if [ "$ENABLE_REDUCE" = true ] ; then
154 if [ $(grep "CONFIG_MODULES=y" "${KERNEL_DIR}/.config") ] ; then
154 if [ $(grep "CONFIG_MODULES=y" "${KERNEL_DIR}/.config") ] ; then
155 make -C "${KERNEL_DIR}" ARCH="${KERNEL_ARCH}" CROSS_COMPILE="${CROSS_COMPILE}" INSTALL_MOD_STRIP=1 INSTALL_MOD_PATH=../../.. modules_install
155 make -C "${KERNEL_DIR}" ARCH="${KERNEL_ARCH}" CROSS_COMPILE="${CROSS_COMPILE}" INSTALL_MOD_STRIP=1 INSTALL_MOD_PATH=../../.. modules_install
156 fi
156 fi
157 else
157 else
158 if [ $(grep "CONFIG_MODULES=y" "${KERNEL_DIR}/.config") ] ; then
158 if [ $(grep "CONFIG_MODULES=y" "${KERNEL_DIR}/.config") ] ; then
159 make -C "${KERNEL_DIR}" ARCH="${KERNEL_ARCH}" CROSS_COMPILE="${CROSS_COMPILE}" INSTALL_MOD_PATH=../../.. modules_install
159 make -C "${KERNEL_DIR}" ARCH="${KERNEL_ARCH}" CROSS_COMPILE="${CROSS_COMPILE}" INSTALL_MOD_PATH=../../.. modules_install
160 fi
160 fi
161
161
162 # Install kernel firmware
162 # Install kernel firmware
163 if [ $(grep "^firmware_install:" "${KERNEL_DIR}/Makefile") ] ; then
163 if [ $(grep "^firmware_install:" "${KERNEL_DIR}/Makefile") ] ; then
164 make -C "${KERNEL_DIR}" ARCH="${KERNEL_ARCH}" CROSS_COMPILE="${CROSS_COMPILE}" INSTALL_FW_PATH=../../../lib firmware_install
164 make -C "${KERNEL_DIR}" ARCH="${KERNEL_ARCH}" CROSS_COMPILE="${CROSS_COMPILE}" INSTALL_FW_PATH=../../../lib firmware_install
165 fi
165 fi
166 fi
166 fi
167
167
168 # Install kernel headers
168 # Install kernel headers
169 if [ "$KERNEL_HEADERS" = true ] && [ "$KERNEL_REDUCE" = false ] ; then
169 if [ "$KERNEL_HEADERS" = true ] && [ "$KERNEL_REDUCE" = false ] ; then
170 make -C "${KERNEL_DIR}" ARCH="${KERNEL_ARCH}" CROSS_COMPILE="${CROSS_COMPILE}" INSTALL_HDR_PATH=../.. headers_install
170 make -C "${KERNEL_DIR}" ARCH="${KERNEL_ARCH}" CROSS_COMPILE="${CROSS_COMPILE}" INSTALL_HDR_PATH=../.. headers_install
171 fi
171 fi
172
172
173 # Prepare boot (firmware) directory
173 # Prepare boot (firmware) directory
174 mkdir "${BOOT_DIR}"
174 mkdir "${BOOT_DIR}"
175
175
176 # Get kernel release version
176 # Get kernel release version
177 KERNEL_VERSION=`cat "${KERNEL_DIR}/include/config/kernel.release"`
177 KERNEL_VERSION=`cat "${KERNEL_DIR}/include/config/kernel.release"`
178
178
179 # Copy kernel configuration file to the boot directory
179 # Copy kernel configuration file to the boot directory
180 install_readonly "${KERNEL_DIR}/.config" "${R}/boot/config-${KERNEL_VERSION}"
180 install_readonly "${KERNEL_DIR}/.config" "${R}/boot/config-${KERNEL_VERSION}"
181
181
182 # Prepare device tree directory
182 # Prepare device tree directory
183 mkdir "${BOOT_DIR}/overlays"
183 mkdir "${BOOT_DIR}/overlays"
184
184
185 # Ensure the proper .dtb is located
185 # Ensure the proper .dtb is located
186 if [ "$KERNEL_ARCH" = "arm" ] ; then
186 if [ "$KERNEL_ARCH" = "arm" ] ; then
187 for dtb in "${KERNEL_DIR}/arch/${KERNEL_ARCH}/boot/dts/"*.dtb ; do
187 for dtb in "${KERNEL_DIR}/arch/${KERNEL_ARCH}/boot/dts/"*.dtb ; do
188 if [ -f "${dtb}" ] ; then
188 if [ -f "${dtb}" ] ; then
189 install_readonly "${dtb}" "${BOOT_DIR}/"
189 install_readonly "${dtb}" "${BOOT_DIR}/"
190 fi
190 fi
191 done
191 done
192 else
192 else
193 for dtb in "${KERNEL_DIR}/arch/${KERNEL_ARCH}/boot/dts/broadcom/"*.dtb ; do
193 for dtb in "${KERNEL_DIR}/arch/${KERNEL_ARCH}/boot/dts/broadcom/"*.dtb ; do
194 if [ -f "${dtb}" ] ; then
194 if [ -f "${dtb}" ] ; then
195 install_readonly "${dtb}" "${BOOT_DIR}/"
195 install_readonly "${dtb}" "${BOOT_DIR}/"
196 fi
196 fi
197 done
197 done
198 fi
198 fi
199
199
200 # Copy compiled dtb device tree files
200 # Copy compiled dtb device tree files
201 if [ -d "${KERNEL_DIR}/arch/${KERNEL_ARCH}/boot/dts/overlays" ] ; then
201 if [ -d "${KERNEL_DIR}/arch/${KERNEL_ARCH}/boot/dts/overlays" ] ; then
202 for dtb in "${KERNEL_DIR}/arch/${KERNEL_ARCH}/boot/dts/overlays/"*.dtb ; do
202 for dtb in "${KERNEL_DIR}/arch/${KERNEL_ARCH}/boot/dts/overlays/"*.dtb ; do
203 if [ -f "${dtb}" ] ; then
203 if [ -f "${dtb}" ] ; then
204 install_readonly "${dtb}" "${BOOT_DIR}/overlays/"
204 install_readonly "${dtb}" "${BOOT_DIR}/overlays/"
205 fi
205 fi
206 done
206 done
207
207
208 if [ -f "${KERNEL_DIR}/arch/${KERNEL_ARCH}/boot/dts/overlays/README" ] ; then
208 if [ -f "${KERNEL_DIR}/arch/${KERNEL_ARCH}/boot/dts/overlays/README" ] ; then
209 install_readonly "${KERNEL_DIR}/arch/${KERNEL_ARCH}/boot/dts/overlays/README" "${BOOT_DIR}/overlays/README"
209 install_readonly "${KERNEL_DIR}/arch/${KERNEL_ARCH}/boot/dts/overlays/README" "${BOOT_DIR}/overlays/README"
210 fi
210 fi
211 fi
211 fi
212
212
213 if [ "$ENABLE_UBOOT" = false ] ; then
213 if [ "$ENABLE_UBOOT" = false ] ; then
214 # Convert and copy kernel image to the boot directory
214 # Convert and copy kernel image to the boot directory
215 "${KERNEL_DIR}/scripts/mkknlimg" "${KERNEL_DIR}/arch/${KERNEL_ARCH}/boot/${KERNEL_BIN_IMAGE}" "${BOOT_DIR}/${KERNEL_IMAGE}"
215 "${KERNEL_DIR}/scripts/mkknlimg" "${KERNEL_DIR}/arch/${KERNEL_ARCH}/boot/${KERNEL_BIN_IMAGE}" "${BOOT_DIR}/${KERNEL_IMAGE}"
216 else
216 else
217 # Copy kernel image to the boot directory
217 # Copy kernel image to the boot directory
218 install_readonly "${KERNEL_DIR}/arch/${KERNEL_ARCH}/boot/${KERNEL_BIN_IMAGE}" "${BOOT_DIR}/${KERNEL_IMAGE}"
218 install_readonly "${KERNEL_DIR}/arch/${KERNEL_ARCH}/boot/${KERNEL_BIN_IMAGE}" "${BOOT_DIR}/${KERNEL_IMAGE}"
219 fi
219 fi
220
220
221 # Remove kernel sources
221 # Remove kernel sources
222 if [ "$KERNEL_REMOVESRC" = true ] ; then
222 if [ "$KERNEL_REMOVESRC" = true ] ; then
223 rm -fr "${KERNEL_DIR}"
223 rm -fr "${KERNEL_DIR}"
224 else
224 else
225 # Prepare compiled kernel modules
225 # Prepare compiled kernel modules
226 if [ $(grep "CONFIG_MODULES=y" "${KERNEL_DIR}/.config") ] ; then
226 if [ $(grep "CONFIG_MODULES=y" "${KERNEL_DIR}/.config") ] ; then
227 if [ $(grep "^modules_prepare:" "${KERNEL_DIR}/Makefile") ] ; then
227 if [ $(grep "^modules_prepare:" "${KERNEL_DIR}/Makefile") ] ; then
228 make -C "${KERNEL_DIR}" ARCH="${KERNEL_ARCH}" CROSS_COMPILE="${CROSS_COMPILE}" modules_prepare
228 make -C "${KERNEL_DIR}" ARCH="${KERNEL_ARCH}" CROSS_COMPILE="${CROSS_COMPILE}" modules_prepare
229 fi
229 fi
230
230
231 # Create symlinks for kernel modules
231 # Create symlinks for kernel modules
232 chroot_exec ln -sf /usr/src/linux "/lib/modules/${KERNEL_VERSION}/build"
232 chroot_exec ln -sf /usr/src/linux "/lib/modules/${KERNEL_VERSION}/build"
233 chroot_exec ln -sf /usr/src/linux "/lib/modules/${KERNEL_VERSION}/source"
233 chroot_exec ln -sf /usr/src/linux "/lib/modules/${KERNEL_VERSION}/source"
234 fi
234 fi
235 fi
235 fi
236
236 elif [ BUILD_KERNEL = false ]
237 else # BUILD_KERNEL=false
237 # Collabora states this kernel is just for RPI 2 so better implement a check.
238 #From https://repositories.collabora.co.uk/debian/dists/jessie/rpi2/binary-armhf/Packages
239 #"The Linux kernel "${COLLABORA_KERNEL}" and modules for use on ARMv7 kernel for Raspberry pi 2 model B+"
240 # nested if to be easily extended for more precompiled kernels
241 if [ "$SET_ARCH" = 32 ] ; then
242 if [ RPI_MODEL = 2 ] ; then
238 # Kernel installation
243 # Kernel installation
239 chroot_exec apt-get -qq -y --no-install-recommends install linux-image-"${COLLABORA_KERNEL}" raspberrypi-bootloader-nokernel
244 chroot_exec apt-get -qq -y --no-install-recommends install linux-image-"${COLLABORA_KERNEL}" raspberrypi-bootloader-nokernel
240
245
241 # Install flash-kernel last so it doesn't try (and fail) to detect the platform in the chroot
246 # Install flash-kernel last so it doesn't try (and fail) to detect the platform in the chroot
242 chroot_exec apt-get -qq -y install flash-kernel
247 chroot_exec apt-get -qq -y install flash-kernel
243
248
244 # Check if kernel installation was successful
249 # Check if kernel installation was successful
245 VMLINUZ="$(ls -1 ${R}/boot/vmlinuz-* | sort | tail -n 1)"
250 VMLINUZ="$(ls -1 ${R}/boot/vmlinuz-* | sort | tail -n 1)"
246 if [ -z "$VMLINUZ" ] ; then
251 if [ -z "$VMLINUZ" ] ; then
247 echo "error: kernel installation failed! (/boot/vmlinuz-* not found)"
252 echo "error: kernel installation failed! (/boot/vmlinuz-* not found)"
248 cleanup
253 cleanup
249 exit 1
254 exit 1
250 fi
255 fi
251 # Copy vmlinuz kernel to the boot directory
256 # Copy vmlinuz kernel to the boot directory
252 install_readonly "${VMLINUZ}" "${BOOT_DIR}/${KERNEL_IMAGE}"
257 install_readonly "${VMLINUZ}" "${BOOT_DIR}/${KERNEL_IMAGE}"
253 fi
258 fi
259 if [ RPI_MODEL = 0 ] || [ RPI_MODEL = 1 ] || [ RPI_MODEL = 1P ] ; then
260 # insert precompiled Kernel here
261 fi
262 #if [ "$SET_ARCH" = 64 ]
263 else
264 # inset precompiled 64 bit kernel here
265 fi
266 fi
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