| @@ -1,419 +1,418 | |||
|
|
1 | 1 | # |
|
|
2 | 2 | # Build and Setup RPi2/3 Kernel |
|
|
3 | 3 | # |
|
|
4 | 4 | |
|
|
5 | 5 | # Load utility functions |
|
|
6 | 6 | . ./functions.sh |
|
|
7 | 7 | |
|
|
8 | 8 | # Fetch and build latest raspberry kernel |
|
|
9 | 9 | if [ "$BUILD_KERNEL" = true ] ; then |
|
|
10 | 10 | # Setup source directory |
|
|
11 | 11 | mkdir -p "${KERNEL_DIR}" |
|
|
12 | 12 | |
|
|
13 | 13 | # Copy existing kernel sources into chroot directory |
|
|
14 | 14 | if [ -n "$KERNELSRC_DIR" ] && [ -d "$KERNELSRC_DIR" ] ; then |
|
|
15 | 15 | # Copy kernel sources and include hidden files |
|
|
16 | 16 | cp -r "${KERNELSRC_DIR}/". "${KERNEL_DIR}" |
|
|
17 | 17 | |
|
|
18 | 18 | # Clean the kernel sources |
|
|
19 | 19 | if [ "$KERNELSRC_CLEAN" = true ] && [ "$KERNELSRC_PREBUILT" = false ] ; then |
|
|
20 | 20 | make -C "${KERNEL_DIR}" ARCH="${KERNEL_ARCH}" CROSS_COMPILE="${CROSS_COMPILE}" mrproper |
|
|
21 | 21 | fi |
|
|
22 | 22 | else # KERNELSRC_DIR="" |
|
|
23 | 23 | # Create temporary directory for kernel sources |
|
|
24 | 24 | temp_dir=$(as_nobody mktemp -d) |
|
|
25 | 25 | |
|
|
26 | 26 | # Fetch current RPi2/3 kernel sources |
|
|
27 | 27 | if [ -z "${KERNEL_BRANCH}" ] ; then |
|
|
28 | 28 | as_nobody -H git -C "${temp_dir}" clone --depth=1 "${KERNEL_URL}" linux |
|
|
29 | 29 | else |
|
|
30 | 30 | as_nobody -H git -C "${temp_dir}" clone --depth=1 --branch "${KERNEL_BRANCH}" "${KERNEL_URL}" linux |
|
|
31 | 31 | fi |
|
|
32 | 32 | |
|
|
33 | 33 | # Copy downloaded kernel sources |
|
|
34 | 34 | cp -r "${temp_dir}/linux/"* "${KERNEL_DIR}" |
|
|
35 | 35 | |
|
|
36 | 36 | # Remove temporary directory for kernel sources |
|
|
37 | 37 | rm -fr "${temp_dir}" |
|
|
38 | 38 | |
|
|
39 | 39 | # Set permissions of the kernel sources |
|
|
40 | 40 | chown -R root:root "${R}/usr/src" |
|
|
41 | 41 | fi |
|
|
42 | 42 | |
|
|
43 | 43 | # Calculate optimal number of kernel building threads |
|
|
44 | 44 | if [ "$KERNEL_THREADS" = "1" ] && [ -r /proc/cpuinfo ] ; then |
|
|
45 | 45 | KERNEL_THREADS=$(grep -c processor /proc/cpuinfo) |
|
|
46 | 46 | fi |
|
|
47 | 47 | |
|
|
48 | 48 | # Configure and build kernel |
|
|
49 | 49 | if [ "$KERNELSRC_PREBUILT" = false ] ; then |
|
|
50 | 50 | # Remove device, network and filesystem drivers from kernel configuration |
|
|
51 | 51 | if [ "$KERNEL_REDUCE" = true ] ; then |
|
|
52 | 52 | make -C "${KERNEL_DIR}" ARCH="${KERNEL_ARCH}" CROSS_COMPILE="${CROSS_COMPILE}" "${KERNEL_DEFCONFIG}" |
|
|
53 | 53 | sed -i\ |
|
|
54 | 54 | -e "s/\(^CONFIG_SND.*\=\).*/\1n/"\ |
|
|
55 | 55 | -e "s/\(^CONFIG_SOUND.*\=\).*/\1n/"\ |
|
|
56 | 56 | -e "s/\(^CONFIG_AC97.*\=\).*/\1n/"\ |
|
|
57 | 57 | -e "s/\(^CONFIG_VIDEO_.*\=\).*/\1n/"\ |
|
|
58 | 58 | -e "s/\(^CONFIG_MEDIA_TUNER.*\=\).*/\1n/"\ |
|
|
59 | 59 | -e "s/\(^CONFIG_DVB.*\=\)[ym]/\1n/"\ |
|
|
60 | 60 | -e "s/\(^CONFIG_REISERFS.*\=\).*/\1n/"\ |
|
|
61 | 61 | -e "s/\(^CONFIG_JFS.*\=\).*/\1n/"\ |
|
|
62 | 62 | -e "s/\(^CONFIG_XFS.*\=\).*/\1n/"\ |
|
|
63 | 63 | -e "s/\(^CONFIG_GFS2.*\=\).*/\1n/"\ |
|
|
64 | 64 | -e "s/\(^CONFIG_OCFS2.*\=\).*/\1n/"\ |
|
|
65 | 65 | -e "s/\(^CONFIG_BTRFS.*\=\).*/\1n/"\ |
|
|
66 | 66 | -e "s/\(^CONFIG_HFS.*\=\).*/\1n/"\ |
|
|
67 | 67 | -e "s/\(^CONFIG_JFFS2.*\=\)[ym]/\1n/"\ |
|
|
68 | 68 | -e "s/\(^CONFIG_UBIFS.*\=\).*/\1n/"\ |
|
|
69 | 69 | -e "s/\(^CONFIG_SQUASHFS.*\=\)[ym]/\1n/"\ |
|
|
70 | 70 | -e "s/\(^CONFIG_W1.*\=\)[ym]/\1n/"\ |
|
|
71 | 71 | -e "s/\(^CONFIG_HAMRADIO.*\=\).*/\1n/"\ |
|
|
72 | 72 | -e "s/\(^CONFIG_CAN.*\=\).*/\1n/"\ |
|
|
73 | 73 | -e "s/\(^CONFIG_IRDA.*\=\).*/\1n/"\ |
|
|
74 | 74 | -e "s/\(^CONFIG_BT_.*\=\).*/\1n/"\ |
|
|
75 | 75 | -e "s/\(^CONFIG_WIMAX.*\=\)[ym]/\1n/"\ |
|
|
76 | 76 | -e "s/\(^CONFIG_6LOWPAN.*\=\).*/\1n/"\ |
|
|
77 | 77 | -e "s/\(^CONFIG_IEEE802154.*\=\).*/\1n/"\ |
|
|
78 | 78 | -e "s/\(^CONFIG_NFC.*\=\).*/\1n/"\ |
|
|
79 | 79 | -e "s/\(^CONFIG_FB_TFT=.*\=\).*/\1n/"\ |
|
|
80 | 80 | -e "s/\(^CONFIG_TOUCHSCREEN.*\=\).*/\1n/"\ |
|
|
81 | 81 | -e "s/\(^CONFIG_USB_GSPCA_.*\=\).*/\1n/"\ |
|
|
82 | 82 | -e "s/\(^CONFIG_DRM.*\=\).*/\1n/"\ |
|
|
83 | 83 | "${KERNEL_DIR}/.config" |
|
|
84 | 84 | fi |
|
|
85 | 85 | |
|
|
86 | if [ "$KERNELSRC_CONFIG" = true ] ; then | |
|
|
87 | # Load default raspberry kernel configuration | |
|
|
88 | make -C "${KERNEL_DIR}" ARCH="${KERNEL_ARCH}" CROSS_COMPILE="${CROSS_COMPILE}" "${KERNEL_DEFCONFIG}" | |
|
|
89 | ||
|
|
86 | 90 | #Switch to KERNELSRC_DIR |
|
|
87 | 91 | pushd "${KERNEL_DIR}" |
|
|
88 | 92 | |
|
|
89 | 93 | # GPL v2.0 |
|
|
90 | 94 | #https://github.com/sakaki-/bcmrpi3-kernel-bis/blob/master/conform_config.sh |
|
|
91 | 95 | if [ "$KERNEL_ZSWAP" = true ] && ( [ "$RPI_MODEL" = 3 ] || [ "$RPI_MODEL" = 3P ] ) ; then |
|
|
92 | 96 | # enable ZSWAP support for better performance during large builds etc. |
|
|
93 | 97 | # requires activation via kernel parameter or sysfs |
|
|
94 | 98 | # see e.g. https://askubuntu.com/a/472227 for a summary of ZSWAP (vs ZRAM etc.) |
|
|
95 | 99 | # and e.g. https://wiki.archlinux.org/index.php/zswap for parameters etc. |
|
|
96 | ||
|
|
97 | 100 | set_kernel_config ZPOOL y |
|
|
98 | 101 | set_kernel_config ZSWAP y |
|
|
99 | 102 | set_kernel_config ZBUD y |
|
|
100 | 103 | set_kernel_config Z3FOLD y |
|
|
101 | 104 | set_kernel_config ZSMALLOC y |
|
|
102 | 105 | set_kernel_config PGTABLE_MAPPING y |
|
|
103 | 106 | fi |
|
|
104 | 107 | |
|
|
105 | 108 | if [ "$KERNEL_VIRT" = true ] && ( [ "$RPI_MODEL" = 3 ] || [ "$RPI_MODEL" = 3P ] ) ; then |
|
|
106 | 109 | # enable basic KVM support; see e.g. |
|
|
107 | 110 | # https://www.raspberrypi.org/forums/viewtopic.php?f=63&t=210546&start=25#p1300453 |
|
|
108 | ||
|
|
109 | 111 | set_kernel_config VIRTUALIZATION y |
|
|
110 | 112 | set_kernel_config KVM y |
|
|
111 | 113 | set_kernel_config VHOST_NET m |
|
|
112 | 114 | set_kernel_config VHOST_CROSS_ENDIAN_LEGACY y |
|
|
113 | 115 | fi |
|
|
114 | 116 | #See https://github.com/raspberrypi/linux/issues/2177#issuecomment-354647406 |
|
|
115 | 117 | # Netfilter kernel support |
|
|
116 | 118 | if [ "$KERNEL_NF" = true ] && ( [ "$RPI_MODEL" = 3 ] || [ "$RPI_MODEL" = 3P ] ) ; then |
|
|
117 | 119 | # xtables |
|
|
118 | 120 | set_kernel_config NETFILTER_XTABLES m |
|
|
119 | 121 | # Netfilter nf_tables support |
|
|
120 | 122 | set_kernel_config NF_TABLES m |
|
|
121 | 123 | |
|
|
122 | 124 | set_kernel_config CONFIG_NETFILTER_XTABLES m |
|
|
123 | 125 | set_kernel_config CONFIG_NF_TABLES_BRIDGE m |
|
|
124 | 126 | |
|
|
125 | 127 | set_kernel_config CONFIG_NF_NAT_SIP m |
|
|
126 | 128 | set_kernel_config CONFIG_NF_NAT_TFTP m |
|
|
127 | 129 | set_kernel_config CONFIG_NF_NAT_REDIRECT m |
|
|
128 | 130 | set_kernel_config CONFIG_NF_TABLES_INET m |
|
|
129 | 131 | set_kernel_config CONFIG_NF_TABLES_NETDEV m |
|
|
130 | 132 | set_kernel_config CONFIG_NF_TABLES_ARP m |
|
|
131 | 133 | set_kernel_config CONFIG_NF_DUP_IPV4 m |
|
|
132 | 134 | set_kernel_config CONFIG_NF_LOG_IPV4 m |
|
|
133 | 135 | set_kernel_config CONFIG_NF_REJECT_IPV4 m |
|
|
134 | 136 | set_kernel_config CONFIG_NF_NAT_IPV4 m |
|
|
135 | 137 | set_kernel_config CONFIG_NF_DUP_NETDEV m |
|
|
136 | 138 | set_kernel_config CONFIG_NF_DEFRAG_IPV4 m |
|
|
137 | 139 | set_kernel_config CONFIG_NF_CONNTRACK_IPV4 m |
|
|
138 | 140 | set_kernel_config CONFIG_NF_TABLES_IPV4 m |
|
|
139 | 141 | set_kernel_config CONFIG_NF_NAT_MASQUERADE_IPV4 m |
|
|
140 | 142 | set_kernel_config CONFIG_NF_NAT_SNMP_BASIC m |
|
|
141 | 143 | set_kernel_config CONFIG_NF_NAT_PROTO_GRE m |
|
|
142 | 144 | set_kernel_config CONFIG_NF_NAT_PPTP m |
|
|
143 | 145 | set_kernel_config CONFIG_NF_DEFRAG_IPV6 m |
|
|
144 | 146 | set_kernel_config CONFIG_NF_CONNTRACK_IPV6 m |
|
|
145 | 147 | set_kernel_config CONFIG_NF_TABLES_IPV6 m |
|
|
146 | 148 | set_kernel_config CONFIG_NF_DUP_IPV6 m |
|
|
147 | 149 | set_kernel_config CONFIG_NF_REJECT_IPV6 m |
|
|
148 | 150 | set_kernel_config CONFIG_NF_LOG_IPV6 m |
|
|
149 | 151 | set_kernel_config CONFIG_NF_NAT_IPV6 m |
|
|
150 | 152 | set_kernel_config CONFIG_NF_NAT_MASQUERADE_IPV6 m |
|
|
151 | 153 | |
|
|
152 | 154 | set_kernel_config CONFIG_NFT_EXTHDR m |
|
|
153 | 155 | set_kernel_config CONFIG_NFT_META m |
|
|
154 | 156 | set_kernel_config CONFIG_NFT_NUMGEN m |
|
|
155 | 157 | set_kernel_config CONFIG_NFT_CT m |
|
|
156 | 158 | set_kernel_config CONFIG_NFT_SET_RBTREE m |
|
|
157 | 159 | set_kernel_config CONFIG_NFT_SET_HASH m |
|
|
158 | 160 | set_kernel_config CONFIG_NFT_COUNTER m |
|
|
159 | 161 | set_kernel_config CONFIG_NFT_LOG m |
|
|
160 | 162 | set_kernel_config CONFIG_NFT_LIMIT m |
|
|
161 | 163 | set_kernel_config CONFIG_NFT_MASQ m |
|
|
162 | 164 | set_kernel_config CONFIG_NFT_REDIR m |
|
|
163 | 165 | set_kernel_config CONFIG_NFT_NAT m |
|
|
164 | 166 | set_kernel_config CONFIG_NFT_QUEUE m |
|
|
165 | 167 | set_kernel_config CONFIG_NFT_QUOTA m |
|
|
166 | 168 | set_kernel_config CONFIG_NFT_REJECT m |
|
|
167 | 169 | set_kernel_config CONFIG_NFT_REJECT_INET m |
|
|
168 | 170 | set_kernel_config CONFIG_NFT_COMPAT m |
|
|
169 | 171 | set_kernel_config CONFIG_NFT_HASH m |
|
|
170 | 172 | set_kernel_config CONFIG_NFT_DUP_NETDEV m |
|
|
171 | 173 | set_kernel_config CONFIG_NFT_FWD_NETDEV m |
|
|
172 | 174 | set_kernel_config CONFIG_NFT_CHAIN_ROUTE_IPV4 m |
|
|
173 | 175 | set_kernel_config CONFIG_NFT_REJECT_IPV4 m |
|
|
174 | 176 | set_kernel_config CONFIG_NFT_DUP_IPV4 m |
|
|
175 | 177 | set_kernel_config CONFIG_NFT_CHAIN_NAT_IPV4 m |
|
|
176 | 178 | set_kernel_config CONFIG_NFT_MASQ_IPV4 m |
|
|
177 | 179 | set_kernel_config CONFIG_NFT_REDIR_IPV4 m |
|
|
178 | 180 | set_kernel_config CONFIG_NFT_CHAIN_ROUTE_IPV6 m |
|
|
179 | 181 | set_kernel_config CONFIG_NFT_REJECT_IPV6 m |
|
|
180 | 182 | set_kernel_config CONFIG_NFT_DUP_IPV6 m |
|
|
181 | 183 | set_kernel_config CONFIG_NFT_CHAIN_NAT_IPV6 m |
|
|
182 | 184 | set_kernel_config CONFIG_NFT_MASQ_IPV6 m |
|
|
183 | 185 | set_kernel_config CONFIG_NFT_REDIR_IPV6 m |
|
|
184 | 186 | set_kernel_config CONFIG_NFT_BRIDGE_META m |
|
|
185 | 187 | set_kernel_config CONFIG_NFT_BRIDGE_REJECT m |
|
|
186 | 188 | |
|
|
187 | 189 | set_kernel_config CONFIG_IP_SET_BITMAP_IPMAC m |
|
|
188 | 190 | set_kernel_config CONFIG_IP_SET_BITMAP_PORT m |
|
|
189 | 191 | set_kernel_config CONFIG_IP_SET_HASH_IP m |
|
|
190 | 192 | set_kernel_config CONFIG_IP_SET_HASH_IPMARK m |
|
|
191 | 193 | set_kernel_config CONFIG_IP_SET_HASH_IPPORT m |
|
|
192 | 194 | set_kernel_config CONFIG_IP_SET_HASH_IPPORTIP m |
|
|
193 | 195 | set_kernel_config CONFIG_IP_SET_HASH_IPPORTNET m |
|
|
194 | 196 | set_kernel_config CONFIG_IP_SET_HASH_MAC m |
|
|
195 | 197 | set_kernel_config CONFIG_IP_SET_HASH_NETPORTNET m |
|
|
196 | 198 | set_kernel_config CONFIG_IP_SET_HASH_NET m |
|
|
197 | 199 | set_kernel_config CONFIG_IP_SET_HASH_NETNET m |
|
|
198 | 200 | set_kernel_config CONFIG_IP_SET_HASH_NETPORT m |
|
|
199 | 201 | set_kernel_config CONFIG_IP_SET_HASH_NETIFACE m |
|
|
200 | 202 | set_kernel_config CONFIG_IP_SET_LIST_SET m |
|
|
201 | 203 | |
|
|
202 | 204 | set_kernel_config CONFIG_IP6_NF_IPTABLES m |
|
|
203 | 205 | set_kernel_config CONFIG_IP6_NF_MATCH_AH m |
|
|
204 | 206 | set_kernel_config CONFIG_IP6_NF_MATCH_EUI64 m |
|
|
205 | 207 | set_kernel_config CONFIG_IP6_NF_NAT m |
|
|
206 | 208 | set_kernel_config CONFIG_IP6_NF_TARGET_MASQUERADE m |
|
|
207 | 209 | set_kernel_config CONFIG_IP6_NF_TARGET_NPT m |
|
|
208 | 210 | |
|
|
209 | 211 | set_kernel_config CONFIG_NF_LOG_BRIDGE m |
|
|
210 | 212 | set_kernel_config CONFIG_BRIDGE_NF_EBTABLES m |
|
|
211 | 213 | set_kernel_config CONFIG_BRIDGE_EBT_BROUTE m |
|
|
212 | 214 | set_kernel_config CONFIG_BRIDGE_EBT_T_FILTER m |
|
|
213 | 215 | fi |
|
|
214 | 216 | |
|
|
215 | 217 | #https://groups.google.com/forum/#!topic/linux.gentoo.user/_2aSc_ztGpA |
|
|
216 | 218 | #https://github.com/torvalds/linux/blob/master/init/Kconfig#L848 |
|
|
217 | 219 | # Enables BPF syscall for systemd-journald |
|
|
218 | 220 | if [ "$KERNEL_BPF" = true ] && ( [ "$RPI_MODEL" = 3 ] || [ "$RPI_MODEL" = 3P ] ) ; then |
|
|
219 | 221 |
|
|
|
220 | 222 | set_kernel_config CONFIG_CGROUP_BPF y |
|
|
221 | 223 | fi |
|
|
222 | 224 | |
|
|
225 | #Revert to previous directory | |
|
|
223 | 226 |
popd |
|
|
224 | 227 | |
|
|
225 | if [ "$KERNELSRC_CONFIG" = true ] ; then | |
|
|
226 | # Load default raspberry kernel configuration | |
|
|
227 | make -C "${KERNEL_DIR}" ARCH="${KERNEL_ARCH}" CROSS_COMPILE="${CROSS_COMPILE}" "${KERNEL_DEFCONFIG}" | |
|
|
228 | ||
|
|
229 | 228 | # Set kernel configuration parameters to enable qemu emulation |
|
|
230 | 229 | if [ "$ENABLE_QEMU" = true ] ; then |
|
|
231 | 230 | echo "CONFIG_FHANDLE=y" >> "${KERNEL_DIR}"/.config |
|
|
232 | 231 | echo "CONFIG_LBDAF=y" >> "${KERNEL_DIR}"/.config |
|
|
233 | 232 | |
|
|
234 | 233 | if [ "$ENABLE_CRYPTFS" = true ] ; then |
|
|
235 | 234 | { |
|
|
236 | 235 | echo "CONFIG_EMBEDDED=y" |
|
|
237 | 236 | echo "CONFIG_EXPERT=y" |
|
|
238 | 237 | echo "CONFIG_DAX=y" |
|
|
239 | 238 | echo "CONFIG_MD=y" |
|
|
240 | 239 | echo "CONFIG_BLK_DEV_MD=y" |
|
|
241 | 240 | echo "CONFIG_MD_AUTODETECT=y" |
|
|
242 | 241 | echo "CONFIG_BLK_DEV_DM=y" |
|
|
243 | 242 | echo "CONFIG_BLK_DEV_DM_BUILTIN=y" |
|
|
244 | 243 | echo "CONFIG_DM_CRYPT=y" |
|
|
245 | 244 | echo "CONFIG_CRYPTO_BLKCIPHER=y" |
|
|
246 | 245 | echo "CONFIG_CRYPTO_CBC=y" |
|
|
247 | 246 | echo "CONFIG_CRYPTO_XTS=y" |
|
|
248 | 247 | echo "CONFIG_CRYPTO_SHA512=y" |
|
|
249 | 248 | echo "CONFIG_CRYPTO_MANAGER=y" |
|
|
250 | 249 | } >> ${KERNEL_DIR}/.config |
|
|
251 | 250 | fi |
|
|
252 | 251 | fi |
|
|
253 | 252 | |
|
|
254 | 253 | # Copy custom kernel configuration file |
|
|
255 | 254 | if [ -n "$KERNELSRC_USRCONFIG" ] ; then |
|
|
256 | 255 | cp "$KERNELSRC_USRCONFIG" "${KERNEL_DIR}"/.config |
|
|
257 | 256 | fi |
|
|
258 | 257 | |
|
|
259 | 258 | # Set kernel configuration parameters to their default values |
|
|
260 | 259 | if [ "$KERNEL_OLDDEFCONFIG" = true ] ; then |
|
|
261 | 260 | make -C "${KERNEL_DIR}" ARCH="${KERNEL_ARCH}" CROSS_COMPILE="${CROSS_COMPILE}" olddefconfig |
|
|
262 | 261 | fi |
|
|
263 | 262 | |
|
|
264 | 263 | # Start menu-driven kernel configuration (interactive) |
|
|
265 | 264 | if [ "$KERNEL_MENUCONFIG" = true ] ; then |
|
|
266 | 265 | make -C "${KERNEL_DIR}" ARCH="${KERNEL_ARCH}" CROSS_COMPILE="${CROSS_COMPILE}" menuconfig |
|
|
267 | 266 | fi |
|
|
268 | 267 | fi |
|
|
269 | 268 | |
|
|
270 | 269 | # Use ccache to cross compile the kernel |
|
|
271 | 270 | if [ "$KERNEL_CCACHE" = true ] ; then |
|
|
272 | 271 | cc="ccache ${CROSS_COMPILE}gcc" |
|
|
273 | 272 | else |
|
|
274 | 273 | cc="${CROSS_COMPILE}gcc" |
|
|
275 | 274 | fi |
|
|
276 | 275 | |
|
|
277 | 276 | # Cross compile kernel and dtbs |
|
|
278 | 277 | make -C "${KERNEL_DIR}" -j"${KERNEL_THREADS}" ARCH="${KERNEL_ARCH}" CROSS_COMPILE="${CROSS_COMPILE}" CC="${cc}" "${KERNEL_BIN_IMAGE}" dtbs |
|
|
279 | 278 | |
|
|
280 | 279 | # Cross compile kernel modules |
|
|
281 | 280 | if [ "$(grep "CONFIG_MODULES=y" "${KERNEL_DIR}/.config")" ] ; then |
|
|
282 | 281 | make -C "${KERNEL_DIR}" -j"${KERNEL_THREADS}" ARCH="${KERNEL_ARCH}" CROSS_COMPILE="${CROSS_COMPILE}" CC="${cc}" modules |
|
|
283 | 282 | fi |
|
|
284 | 283 | fi |
|
|
285 | 284 | |
|
|
286 | 285 | # Check if kernel compilation was successful |
|
|
287 | 286 | if [ ! -r "${KERNEL_DIR}/arch/${KERNEL_ARCH}/boot/${KERNEL_BIN_IMAGE}" ] ; then |
|
|
288 | 287 | echo "error: kernel compilation failed! (kernel image not found)" |
|
|
289 | 288 | cleanup |
|
|
290 | 289 | exit 1 |
|
|
291 | 290 | fi |
|
|
292 | 291 | |
|
|
293 | 292 | # Install kernel modules |
|
|
294 | 293 | if [ "$ENABLE_REDUCE" = true ] ; then |
|
|
295 | 294 | if [ "$(grep "CONFIG_MODULES=y" "${KERNEL_DIR}/.config")" ] ; then |
|
|
296 | 295 | make -C "${KERNEL_DIR}" ARCH="${KERNEL_ARCH}" CROSS_COMPILE="${CROSS_COMPILE}" INSTALL_MOD_STRIP=1 INSTALL_MOD_PATH=../../.. modules_install |
|
|
297 | 296 | fi |
|
|
298 | 297 | else |
|
|
299 | 298 | if [ "$(grep "CONFIG_MODULES=y" "${KERNEL_DIR}/.config")" ] ; then |
|
|
300 | 299 | make -C "${KERNEL_DIR}" ARCH="${KERNEL_ARCH}" CROSS_COMPILE="${CROSS_COMPILE}" INSTALL_MOD_PATH=../../.. modules_install |
|
|
301 | 300 | fi |
|
|
302 | 301 | |
|
|
303 | 302 | # Install kernel firmware |
|
|
304 | 303 | if [ "$(grep "^firmware_install:" "${KERNEL_DIR}/Makefile")" ] ; then |
|
|
305 | 304 | make -C "${KERNEL_DIR}" ARCH="${KERNEL_ARCH}" CROSS_COMPILE="${CROSS_COMPILE}" INSTALL_FW_PATH=../../../lib firmware_install |
|
|
306 | 305 | fi |
|
|
307 | 306 | fi |
|
|
308 | 307 | |
|
|
309 | 308 | # Install kernel headers |
|
|
310 | 309 | if [ "$KERNEL_HEADERS" = true ] && [ "$KERNEL_REDUCE" = false ] ; then |
|
|
311 | 310 | make -C "${KERNEL_DIR}" ARCH="${KERNEL_ARCH}" CROSS_COMPILE="${CROSS_COMPILE}" INSTALL_HDR_PATH=../.. headers_install |
|
|
312 | 311 | fi |
|
|
313 | 312 | # make tar.gz kernel package - missing os bzw. modules |
|
|
314 | 313 | #** ** ** WARNING ** ** ** |
|
|
315 | 314 | #Your architecture did not define any architecture-dependent files |
|
|
316 | 315 | #to be placed into the tarball. Please add those to ./scripts/package/buildtar . |
|
|
317 | 316 | # make -C "${KERNEL_DIR}" ARCH="${KERNEL_ARCH}" CROSS_COMPILE="${CROSS_COMPILE}" CC="${cc}" targz-pkg |
|
|
318 | 317 | |
|
|
319 | 318 | # Prepare boot (firmware) directory |
|
|
320 | 319 | mkdir "${BOOT_DIR}" |
|
|
321 | 320 | |
|
|
322 | 321 | # Get kernel release version |
|
|
323 | 322 | KERNEL_VERSION=$(cat "${KERNEL_DIR}/include/config/kernel.release") |
|
|
324 | 323 | |
|
|
325 | 324 | # Copy kernel configuration file to the boot directory |
|
|
326 | 325 | install_readonly "${KERNEL_DIR}/.config" "${R}/boot/config-${KERNEL_VERSION}" |
|
|
327 | 326 | |
|
|
328 | 327 | # Prepare device tree directory |
|
|
329 | 328 | mkdir "${BOOT_DIR}/overlays" |
|
|
330 | 329 | |
|
|
331 | 330 | # Ensure the proper .dtb is located |
|
|
332 | 331 | if [ "$KERNEL_ARCH" = "arm" ] ; then |
|
|
333 | 332 | for dtb in "${KERNEL_DIR}/arch/${KERNEL_ARCH}/boot/dts/"*.dtb ; do |
|
|
334 | 333 | if [ -f "${dtb}" ] ; then |
|
|
335 | 334 | install_readonly "${dtb}" "${BOOT_DIR}/" |
|
|
336 | 335 | fi |
|
|
337 | 336 | done |
|
|
338 | 337 | else |
|
|
339 | 338 | for dtb in "${KERNEL_DIR}/arch/${KERNEL_ARCH}/boot/dts/broadcom/"*.dtb ; do |
|
|
340 | 339 | if [ -f "${dtb}" ] ; then |
|
|
341 | 340 | install_readonly "${dtb}" "${BOOT_DIR}/" |
|
|
342 | 341 | fi |
|
|
343 | 342 | done |
|
|
344 | 343 | fi |
|
|
345 | 344 | |
|
|
346 | 345 | # Copy compiled dtb device tree files |
|
|
347 | 346 | if [ -d "${KERNEL_DIR}/arch/${KERNEL_ARCH}/boot/dts/overlays" ] ; then |
|
|
348 | 347 | for dtb in "${KERNEL_DIR}/arch/${KERNEL_ARCH}/boot/dts/overlays/"*.dtb ; do |
|
|
349 | 348 | if [ -f "${dtb}" ] ; then |
|
|
350 | 349 | install_readonly "${dtb}" "${BOOT_DIR}/overlays/" |
|
|
351 | 350 | fi |
|
|
352 | 351 | done |
|
|
353 | 352 | |
|
|
354 | 353 | if [ -f "${KERNEL_DIR}/arch/${KERNEL_ARCH}/boot/dts/overlays/README" ] ; then |
|
|
355 | 354 | install_readonly "${KERNEL_DIR}/arch/${KERNEL_ARCH}/boot/dts/overlays/README" "${BOOT_DIR}/overlays/README" |
|
|
356 | 355 | fi |
|
|
357 | 356 | fi |
|
|
358 | 357 | |
|
|
359 | 358 | if [ "$ENABLE_UBOOT" = false ] ; then |
|
|
360 | 359 | # Convert and copy kernel image to the boot directory |
|
|
361 | 360 | "${KERNEL_DIR}/scripts/mkknlimg" "${KERNEL_DIR}/arch/${KERNEL_ARCH}/boot/${KERNEL_BIN_IMAGE}" "${BOOT_DIR}/${KERNEL_IMAGE}" |
|
|
362 | 361 | else |
|
|
363 | 362 | # Copy kernel image to the boot directory |
|
|
364 | 363 | install_readonly "${KERNEL_DIR}/arch/${KERNEL_ARCH}/boot/${KERNEL_BIN_IMAGE}" "${BOOT_DIR}/${KERNEL_IMAGE}" |
|
|
365 | 364 | fi |
|
|
366 | 365 | |
|
|
367 | 366 | # Remove kernel sources |
|
|
368 | 367 | if [ "$KERNEL_REMOVESRC" = true ] ; then |
|
|
369 | 368 | rm -fr "${KERNEL_DIR}" |
|
|
370 | 369 | else |
|
|
371 | 370 | # Prepare compiled kernel modules |
|
|
372 | 371 | if [ "$(grep "CONFIG_MODULES=y" "${KERNEL_DIR}/.config")" ] ; then |
|
|
373 | 372 | if [ "$(grep "^modules_prepare:" "${KERNEL_DIR}/Makefile")" ] ; then |
|
|
374 | 373 | make -C "${KERNEL_DIR}" ARCH="${KERNEL_ARCH}" CROSS_COMPILE="${CROSS_COMPILE}" modules_prepare |
|
|
375 | 374 | fi |
|
|
376 | 375 | |
|
|
377 | 376 | # Create symlinks for kernel modules |
|
|
378 | 377 | chroot_exec ln -sf /usr/src/linux "/lib/modules/${KERNEL_VERSION}/build" |
|
|
379 | 378 | chroot_exec ln -sf /usr/src/linux "/lib/modules/${KERNEL_VERSION}/source" |
|
|
380 | 379 | fi |
|
|
381 | 380 | fi |
|
|
382 | 381 | |
|
|
383 | 382 | else # BUILD_KERNEL=false |
|
|
384 | 383 | # echo " Install precompiled kernel..." |
|
|
385 | 384 | # echo "error: not implemented" |
|
|
386 | 385 | if [ "$KERNEL_ARCH" = arm64 ] && ( [ "$RPI_MODEL" = 3 ] || [ "$RPI_MODEL" = 3P ] ) ; then |
|
|
387 | 386 | # Create temporary directory for dl |
|
|
388 | 387 | temp_dir=$(as_nobody mktemp -d) |
|
|
389 | 388 | |
|
|
390 | 389 | # Fetch kernel dl |
|
|
391 | 390 | as_nobody wget -c "$RPI3_64_KERNEL_URL" "${temp_dir}"/kernel.tar.xz |
|
|
392 | 391 | #extract download |
|
|
393 | 392 | tar -xJf kernel.tar.xz -C "${R}" |
|
|
394 | 393 | |
|
|
395 | 394 | # Remove temporary directory for kernel sources |
|
|
396 | 395 | rm -fr "${temp_dir}" |
|
|
397 | 396 | |
|
|
398 | 397 | # Set permissions of the kernel sources |
|
|
399 | 398 | chown -R root:root "${R}/boot/firmware" |
|
|
400 | 399 | chown -R root:root "${R}/lib" |
|
|
401 | 400 | fi |
|
|
402 | 401 | |
|
|
403 | 402 | # Check if kernel installation was successful |
|
|
404 | 403 | KERNEL="$(ls -1 "${R}"/boot/kernel* | sort | tail -n 1)" |
|
|
405 | 404 | if [ -z "$KERNEL" ] ; then |
|
|
406 | 405 | echo "error: kernel installation failed! (/boot/kernel* not found)" |
|
|
407 | 406 | cleanup |
|
|
408 | 407 | exit 1 |
|
|
409 | 408 | fi |
|
|
410 | 409 | |
|
|
411 | 410 | if [ "$SET_ARCH" = 64 ] ; then |
|
|
412 | 411 | echo "Using precompiled arm64 kernel" |
|
|
413 | 412 | else |
|
|
414 | 413 | echo "error: no precompiled arm64 (bcmrpi3) kernel found" |
|
|
415 | 414 | exit 1 |
|
|
416 | 415 | # inset precompiled 64 bit kernel code here |
|
|
417 | 416 | fi |
|
|
418 | 417 | #fi build_kernel=true |
|
|
419 | 418 | fi |
General Comments 0
Vous devez vous connecter pour laisser un commentaire.
Se connecter maintenant
