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Raspi2-3_GenImage
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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 # Need to use kali kernel src if nexmon is enabled
9 9 if [ "$ENABLE_NEXMON" = true ] ; then
10 10 echo "WARNING: if ENABLE_NEXMON is used remember to put the CORRECT KERNELSRC IN KERNELSRC_DIR!!!!!1!"
11 11 KERNEL_URL="${KALI_KERNEL_URL}"
12 12 KERNEL_BRANCH=""
13 13 fi
14 14
15 15 # Fetch and build latest raspberry kernel
16 16 if [ "$BUILD_KERNEL" = true ] ; then
17 17 # Setup source directory
18 18 mkdir -p "${KERNEL_DIR}"
19 19
20 20 # Copy existing kernel sources into chroot directory
21 21 if [ -n "$KERNELSRC_DIR" ] && [ -d "$KERNELSRC_DIR" ] ; then
22 22 # Copy kernel sources and include hidden files
23 23 cp -r "${KERNELSRC_DIR}/". "${KERNEL_DIR}"
24 24
25 25 # Clean the kernel sources
26 26 if [ "$KERNELSRC_CLEAN" = true ] && [ "$KERNELSRC_PREBUILT" = false ] ; then
27 27 make -C "${KERNEL_DIR}" ARCH="${KERNEL_ARCH}" CROSS_COMPILE="${CROSS_COMPILE}" mrproper
28 28 fi
29 29 else # KERNELSRC_DIR=""
30 30 # Create temporary directory for kernel sources
31 31 temp_dir=$(as_nobody mktemp -d)
32 32
33 33 # Fetch current RPi2/3 kernel sources
34 34 if [ -z "${KERNEL_BRANCH}" ] ; then
35 35 as_nobody -H git -C "${temp_dir}" clone --depth=1 "${KERNEL_URL}" linux
36 36 else
37 37 as_nobody -H git -C "${temp_dir}" clone --depth=1 --branch "${KERNEL_BRANCH}" "${KERNEL_URL}" linux
38 38 fi
39 39
40 40 # Copy downloaded kernel sources
41 41 cp -r "${temp_dir}/linux/"* "${KERNEL_DIR}"
42 42
43 43 # Remove temporary directory for kernel sources
44 44 rm -fr "${temp_dir}"
45 45
46 46 # Set permissions of the kernel sources
47 47 chown -R root:root "${R}/usr/src"
48 48 fi
49 49
50 50 # Calculate optimal number of kernel building threads
51 51 if [ "$KERNEL_THREADS" = "1" ] && [ -r /proc/cpuinfo ] ; then
52 52 KERNEL_THREADS=$(grep -c processor /proc/cpuinfo)
53 53 fi
54 54
55 55 # Configure and build kernel
56 56 if [ "$KERNELSRC_PREBUILT" = false ] ; then
57 57 # Remove device, network and filesystem drivers from kernel configuration
58 58 if [ "$KERNEL_REDUCE" = true ] ; then
59 59 make -C "${KERNEL_DIR}" ARCH="${KERNEL_ARCH}" CROSS_COMPILE="${CROSS_COMPILE}" "${KERNEL_DEFCONFIG}"
60 60 sed -i\
61 61 -e "s/\(^CONFIG_SND.*\=\).*/\1n/"\
62 62 -e "s/\(^CONFIG_SOUND.*\=\).*/\1n/"\
63 63 -e "s/\(^CONFIG_AC97.*\=\).*/\1n/"\
64 64 -e "s/\(^CONFIG_VIDEO_.*\=\).*/\1n/"\
65 65 -e "s/\(^CONFIG_MEDIA_TUNER.*\=\).*/\1n/"\
66 66 -e "s/\(^CONFIG_DVB.*\=\)[ym]/\1n/"\
67 67 -e "s/\(^CONFIG_REISERFS.*\=\).*/\1n/"\
68 68 -e "s/\(^CONFIG_JFS.*\=\).*/\1n/"\
69 69 -e "s/\(^CONFIG_XFS.*\=\).*/\1n/"\
70 70 -e "s/\(^CONFIG_GFS2.*\=\).*/\1n/"\
71 71 -e "s/\(^CONFIG_OCFS2.*\=\).*/\1n/"\
72 72 -e "s/\(^CONFIG_BTRFS.*\=\).*/\1n/"\
73 73 -e "s/\(^CONFIG_HFS.*\=\).*/\1n/"\
74 74 -e "s/\(^CONFIG_JFFS2.*\=\)[ym]/\1n/"\
75 75 -e "s/\(^CONFIG_UBIFS.*\=\).*/\1n/"\
76 76 -e "s/\(^CONFIG_SQUASHFS.*\=\)[ym]/\1n/"\
77 77 -e "s/\(^CONFIG_W1.*\=\)[ym]/\1n/"\
78 78 -e "s/\(^CONFIG_HAMRADIO.*\=\).*/\1n/"\
79 79 -e "s/\(^CONFIG_CAN.*\=\).*/\1n/"\
80 80 -e "s/\(^CONFIG_IRDA.*\=\).*/\1n/"\
81 81 -e "s/\(^CONFIG_BT_.*\=\).*/\1n/"\
82 82 -e "s/\(^CONFIG_WIMAX.*\=\)[ym]/\1n/"\
83 83 -e "s/\(^CONFIG_6LOWPAN.*\=\).*/\1n/"\
84 84 -e "s/\(^CONFIG_IEEE802154.*\=\).*/\1n/"\
85 85 -e "s/\(^CONFIG_NFC.*\=\).*/\1n/"\
86 86 -e "s/\(^CONFIG_FB_TFT=.*\=\).*/\1n/"\
87 87 -e "s/\(^CONFIG_TOUCHSCREEN.*\=\).*/\1n/"\
88 88 -e "s/\(^CONFIG_USB_GSPCA_.*\=\).*/\1n/"\
89 89 -e "s/\(^CONFIG_DRM.*\=\).*/\1n/"\
90 90 "${KERNEL_DIR}/.config"
91 91 fi
92 92
93 93 if [ "$KERNELSRC_CONFIG" = true ] ; then
94 94 # Load default raspberry kernel configuration
95 95 make -C "${KERNEL_DIR}" ARCH="${KERNEL_ARCH}" CROSS_COMPILE="${CROSS_COMPILE}" "${KERNEL_DEFCONFIG}"
96 96
97 97 #Switch to KERNELSRC_DIR so we can use set_kernel_config
98 98 cd "${KERNEL_DIR}" || exit
99 99
100 100 # enable ZSWAP see https://askubuntu.com/a/472227 or https://wiki.archlinux.org/index.php/zswap
101 101 if [ "$KERNEL_ZSWAP" = true ] ; then
102 102 set_kernel_config CONFIG_ZPOOL y
103 103 set_kernel_config CONFIG_ZSWAP y
104 104 set_kernel_config CONFIG_ZBUD y
105 105 set_kernel_config CONFIG_Z3FOLD y
106 106 set_kernel_config CONFIG_ZSMALLOC y
107 107 set_kernel_config CONFIG_PGTABLE_MAPPING y
108 108 fi
109 109
110 110 # enable basic KVM support; see https://www.raspberrypi.org/forums/viewtopic.php?f=63&t=210546&start=25#p1300453
111 111 if [ "$KERNEL_VIRT" = true ] && { [ "$RPI_MODEL" = 2 ] || [ "$RPI_MODEL" = 3 ] || [ "$RPI_MODEL" = 3P ] ; } ; then
112 112 set_kernel_config CONFIG_VIRTUALIZATION y
113 113 set_kernel_config CONFIG_KVM y
114 114 set_kernel_config CONFIG_VHOST_NET m
115 115 set_kernel_config CONFIG_VHOST_CROSS_ENDIAN_LEGACY y
116 116 fi
117 117
118 118 # enable apparmor,integrity audit,
119 119 if [ "$KERNEL_SECURITY" = true ] ; then
120 120
121 121 # security filesystem, security models and audit
122 122 set_kernel_config CONFIG_SECURITYFS y
123 123 set_kernel_config CONFIG_SECURITY y
124 124 set_kernel_config CONFIG_AUDIT y
125 125
126 126 # harden strcpy and memcpy
127 127 set_kernel_config CONFIG_HARDENED_USERCOPY=y
128 128 set_kernel_config CONFIG_HAVE_HARDENED_USERCOPY_ALLOCATOR=y
129 129 set_kernel_config CONFIG_FORTIFY_SOURCE=y
130 130
131 131 # integrity sub-system
132 132 set_kernel_config CONFIG_INTEGRITY=y
133 133 set_kernel_config CONFIG_INTEGRITY_ASYMMETRIC_KEYS=y
134 134 set_kernel_config CONFIG_INTEGRITY_AUDIT=y
135 135 set_kernel_config CONFIG_INTEGRITY_SIGNATURE=y
136 136 set_kernel_config CONFIG_INTEGRITY_TRUSTED_KEYRING=y
137 137
138 138 # This option provides support for retaining authentication tokens and access keys in the kernel.
139 139 set_kernel_config CONFIG_KEYS=y
140 140 set_kernel_config CONFIG_KEYS_COMPAT=y
141 141
142 142 # Apparmor
143 143 set_kernel_config CONFIG_SECURITY_APPARMOR_BOOTPARAM_VALUE 0
144 144 set_kernel_config CONFIG_SECURITY_APPARMOR_HASH_DEFAULT y
145 145 set_kernel_config CONFIG_DEFAULT_SECURITY_APPARMOR y
146 146 set_kernel_config CONFIG_SECURITY_APPARMOR y
147 147 set_kernel_config CONFIG_SECURITY_APPARMOR_HASH y
148 148 set_kernel_config CONFIG_DEFAULT_SECURITY "apparmor"
149 149
150 150 # restrictions on unprivileged users reading the kernel
151 151 set_kernel_config CONFIG_SECURITY_DMESG_RESTRICT=y
152 152
153 153 # network security hooks
154 154 set_kernel_config CONFIG_SECURITY_NETWORK y
155 155 set_kernel_config CONFIG_SECURITY_NETWORK_XFRM=y
156 156 set_kernel_config CONFIG_SECURITY_PATH=y
157 157 set_kernel_config CONFIG_SECURITY_YAMA=y
158 158
159 159 # New Options
160 160 if [ "$KERNEL_NF" = true ] ; then
161 161 set_kernel_config CONFIG_IP_NF_SECURITY m
162 set_kernel_config CONFIG_NETLABEL m
162 set_kernel_config CONFIG_NETLABEL y
163 163 set_kernel_config CONFIG_IP6_NF_SECURITY m
164 164 fi
165 165 set_kernel_config CONFIG_SECURITY_SELINUX n
166 166 set_kernel_config CONFIG_SECURITY_SMACK n
167 167 set_kernel_config CONFIG_SECURITY_TOMOYO n
168 168 set_kernel_config CONFIG_SECURITY_APPARMOR_DEBUG n
169 169 set_kernel_config CONFIG_SECURITY_LOADPIN n
170 170 set_kernel_config CONFIG_HARDENED_USERCOPY_PAGESPAN n
171 171 set_kernel_config CONFIG_IMA n
172 172 set_kernel_config CONFIG_EVM n
173 173 set_kernel_config CONFIG_FANOTIFY_ACCESS_PERMISSIONS y
174 174 set_kernel_config CONFIG_NFSD_V4_SECURITY_LABEL y
175 175 set_kernel_config CONFIG_PKCS7_MESSAGE_PARSER y
176 176 set_kernel_config CONFIG_SYSTEM_TRUSTED_KEYRING y
177 177 set_kernel_config CONFIG_SYSTEM_TRUSTED_KEYS y
178 178 set_kernel_config CONFIG_SYSTEM_EXTRA_CERTIFICATE y
179 179 set_kernel_config CONFIG_SECONDARY_TRUSTED_KEYRING y
180 180 set_kernel_config CONFIG_IMA_KEYRINGS_PERMIT_SIGNED_BY_BUILTIN_OR_SECONDARY n
181 set_kernel_config CONFIG_SYSTEM_TRUSTED_KEYS m
182 set_kernel_config CONFIG_SYSTEM_EXTRA_CERTIFICATE_SIZE 4096
181 183
182 184 set_kernel_config CONFIG_ARM64_CRYPTO y
183 185 set_kernel_config CONFIG_CRYPTO_SHA256_ARM64 m
184 186 set_kernel_config CONFIG_CRYPTO_SHA512_ARM64 m
185 187 set_kernel_config CONFIG_CRYPTO_SHA1_ARM64_CE m
186 188 set_kernel_config CRYPTO_GHASH_ARM64_CE m
187 189 set_kernel_config CRYPTO_SHA2_ARM64_CE m
188 190 set_kernel_config CONFIG_CRYPTO_CRCT10DIF_ARM64_CE m
189 191 set_kernel_config CONFIG_CRYPTO_CRC32_ARM64_CE m
190 192 set_kernel_config CONFIG_CRYPTO_AES_ARM64 m
191 193 set_kernel_config CONFIG_CRYPTO_AES_ARM64_CE m
192 194 set_kernel_config CONFIG_CRYPTO_AES_ARM64_CE_CCM y
193 195 set_kernel_config CONFIG_CRYPTO_AES_ARM64_CE_BLK y
194 196 set_kernel_config CONFIG_CRYPTO_AES_ARM64_NEON_BLK m
195 197 set_kernel_config CONFIG_CRYPTO_CHACHA20_NEON m
196 198 set_kernel_config CONFIG_CRYPTO_AES_ARM64_BS m
197 199 fi
198 200
199 201 # Netfilter kernel support See https://github.com/raspberrypi/linux/issues/2177#issuecomment-354647406
200 202 if [ "$KERNEL_NF" = true ] ; then
201 203 set_kernel_config CONFIG_IP_NF_TARGET_SYNPROXY m
202 204 set_kernel_config CONFIG_NETFILTER_XT_TARGET_AUDIT m
203 205 set_kernel_config CONFIG_NETFILTER_XT_MATCH_CGROUP m
204 206 set_kernel_config CONFIG_NETFILTER_XT_MATCH_IPCOMP m
205 207 set_kernel_config CONFIG_NETFILTER_XT_MATCH_SOCKET m
206 208 set_kernel_config CONFIG_NFT_FIB_INET m
207 209 set_kernel_config CONFIG_NFT_FIB_IPV4 m
208 210 set_kernel_config CONFIG_NFT_FIB_IPV6 m
209 211 set_kernel_config CONFIG_NFT_FIB_NETDEV m
210 212 set_kernel_config CONFIG_NFT_OBJREF m
211 213 set_kernel_config CONFIG_NFT_RT m
212 214 set_kernel_config CONFIG_NFT_SET_BITMAP m
213 215 set_kernel_config CONFIG_NF_CONNTRACK_TIMEOUT y
214 216 set_kernel_config CONFIG_NF_LOG_ARP m
215 217 set_kernel_config CONFIG_NF_SOCKET_IPV4 m
216 218 set_kernel_config CONFIG_NF_SOCKET_IPV6 m
217 219 set_kernel_config CONFIG_BRIDGE_EBT_BROUTE m
218 220 set_kernel_config CONFIG_BRIDGE_EBT_T_FILTER m
219 221 set_kernel_config CONFIG_BRIDGE_NF_EBTABLES m
220 222 set_kernel_config CONFIG_IP6_NF_IPTABLES m
221 223 set_kernel_config CONFIG_IP6_NF_MATCH_AH m
222 224 set_kernel_config CONFIG_IP6_NF_MATCH_EUI64 m
223 225 set_kernel_config CONFIG_IP6_NF_NAT m
224 226 set_kernel_config CONFIG_IP6_NF_TARGET_MASQUERADE m
225 227 set_kernel_config CONFIG_IP6_NF_TARGET_NPT m
226 228 set_kernel_config CONFIG_IP_NF_SECURITY m
227 229 set_kernel_config CONFIG_IP_SET_BITMAP_IPMAC m
228 230 set_kernel_config CONFIG_IP_SET_BITMAP_PORT m
229 231 set_kernel_config CONFIG_IP_SET_HASH_IP m
230 232 set_kernel_config CONFIG_IP_SET_HASH_IPMARK m
231 233 set_kernel_config CONFIG_IP_SET_HASH_IPPORT m
232 234 set_kernel_config CONFIG_IP_SET_HASH_IPPORTIP m
233 235 set_kernel_config CONFIG_IP_SET_HASH_IPPORTNET m
234 236 set_kernel_config CONFIG_IP_SET_HASH_MAC m
235 237 set_kernel_config CONFIG_IP_SET_HASH_NET m
236 238 set_kernel_config CONFIG_IP_SET_HASH_NETIFACE m
237 239 set_kernel_config CONFIG_IP_SET_HASH_NETNET m
238 240 set_kernel_config CONFIG_IP_SET_HASH_NETPORT m
239 241 set_kernel_config CONFIG_IP_SET_HASH_NETPORTNET m
240 242 set_kernel_config CONFIG_IP_SET_LIST_SET m
241 243 set_kernel_config CONFIG_NETFILTER_XTABLES m
242 244 set_kernel_config CONFIG_NETFILTER_XTABLES m
243 245 set_kernel_config CONFIG_NFT_BRIDGE_META m
244 246 set_kernel_config CONFIG_NFT_BRIDGE_REJECT m
245 247 set_kernel_config CONFIG_NFT_CHAIN_NAT_IPV4 m
246 248 set_kernel_config CONFIG_NFT_CHAIN_NAT_IPV6 m
247 249 set_kernel_config CONFIG_NFT_CHAIN_ROUTE_IPV4 m
248 250 set_kernel_config CONFIG_NFT_CHAIN_ROUTE_IPV6 m
249 251 set_kernel_config CONFIG_NFT_COMPAT m
250 252 set_kernel_config CONFIG_NFT_COUNTER m
251 253 set_kernel_config CONFIG_NFT_CT m
252 254 set_kernel_config CONFIG_NFT_DUP_IPV4 m
253 255 set_kernel_config CONFIG_NFT_DUP_IPV6 m
254 256 set_kernel_config CONFIG_NFT_DUP_NETDEV m
255 257 set_kernel_config CONFIG_NFT_EXTHDR m
256 258 set_kernel_config CONFIG_NFT_FWD_NETDEV m
257 259 set_kernel_config CONFIG_NFT_HASH m
258 260 set_kernel_config CONFIG_NFT_LIMIT m
259 261 set_kernel_config CONFIG_NFT_LOG m
260 262 set_kernel_config CONFIG_NFT_MASQ m
261 263 set_kernel_config CONFIG_NFT_MASQ_IPV4 m
262 264 set_kernel_config CONFIG_NFT_MASQ_IPV6 m
263 265 set_kernel_config CONFIG_NFT_META m
264 266 set_kernel_config CONFIG_NFT_NAT m
265 267 set_kernel_config CONFIG_NFT_NUMGEN m
266 268 set_kernel_config CONFIG_NFT_QUEUE m
267 269 set_kernel_config CONFIG_NFT_QUOTA m
268 270 set_kernel_config CONFIG_NFT_REDIR m
269 271 set_kernel_config CONFIG_NFT_REDIR_IPV4 m
270 272 set_kernel_config CONFIG_NFT_REDIR_IPV6 m
271 273 set_kernel_config CONFIG_NFT_REJECT m
272 274 set_kernel_config CONFIG_NFT_REJECT_INET m
273 275 set_kernel_config CONFIG_NFT_REJECT_IPV4 m
274 276 set_kernel_config CONFIG_NFT_REJECT_IPV6 m
275 277 set_kernel_config CONFIG_NFT_SET_HASH m
276 278 set_kernel_config CONFIG_NFT_SET_RBTREE m
277 279 set_kernel_config CONFIG_NF_CONNTRACK_IPV4 m
278 280 set_kernel_config CONFIG_NF_CONNTRACK_IPV6 m
279 281 set_kernel_config CONFIG_NF_DEFRAG_IPV4 m
280 282 set_kernel_config CONFIG_NF_DEFRAG_IPV6 m
281 283 set_kernel_config CONFIG_NF_DUP_IPV4 m
282 284 set_kernel_config CONFIG_NF_DUP_IPV6 m
283 285 set_kernel_config CONFIG_NF_DUP_NETDEV m
284 286 set_kernel_config CONFIG_NF_LOG_BRIDGE m
285 287 set_kernel_config CONFIG_NF_LOG_IPV4 m
286 288 set_kernel_config CONFIG_NF_LOG_IPV6 m
287 289 set_kernel_config CONFIG_NF_NAT_IPV4 m
288 290 set_kernel_config CONFIG_NF_NAT_IPV6 m
289 291 set_kernel_config CONFIG_NF_NAT_MASQUERADE_IPV4 m
290 292 set_kernel_config CONFIG_NF_NAT_MASQUERADE_IPV6 m
291 293 set_kernel_config CONFIG_NF_NAT_PPTP m
292 294 set_kernel_config CONFIG_NF_NAT_PROTO_GRE m
293 295 set_kernel_config CONFIG_NF_NAT_REDIRECT m
294 296 set_kernel_config CONFIG_NF_NAT_SIP m
295 297 set_kernel_config CONFIG_NF_NAT_SNMP_BASIC m
296 298 set_kernel_config CONFIG_NF_NAT_TFTP m
297 299 set_kernel_config CONFIG_NF_REJECT_IPV4 m
298 300 set_kernel_config CONFIG_NF_REJECT_IPV6 m
299 301 set_kernel_config CONFIG_NF_TABLES m
300 302 set_kernel_config CONFIG_NF_TABLES_ARP m
301 303 set_kernel_config CONFIG_NF_TABLES_BRIDGE m
302 304 set_kernel_config CONFIG_NF_TABLES_INET m
303 305 set_kernel_config CONFIG_NF_TABLES_IPV4 m
304 306 set_kernel_config CONFIG_NF_TABLES_IPV6 m
305 307 set_kernel_config CONFIG_NF_TABLES_NETDEV m
306 308 fi
307 309
308 310 # Enables BPF syscall for systemd-journald see https://github.com/torvalds/linux/blob/master/init/Kconfig#L848 or https://groups.google.com/forum/#!topic/linux.gentoo.user/_2aSc_ztGpA
309 311 if [ "$KERNEL_BPF" = true ] ; then
310 312 set_kernel_config CONFIG_BPF_SYSCALL y
311 313 set_kernel_config CONFIG_BPF_EVENTS y
312 314 set_kernel_config CONFIG_BPF_STREAM_PARSER y
313 315 set_kernel_config CONFIG_CGROUP_BPF y
314 316 fi
315 317
316 318 # KERNEL_DEFAULT_GOV was set by user
317 319 if [ "$KERNEL_DEFAULT_GOV" != powersave ] && [ -n "$KERNEL_DEFAULT_GOV" ] ; then
318 320
319 321 case "$KERNEL_DEFAULT_GOV" in
320 322 performance)
321 323 set_kernel_config CONFIG_CPU_FREQ_DEFAULT_GOV_PERFORMANCE y
322 324 ;;
323 325 userspace)
324 326 set_kernel_config CONFIG_CPU_FREQ_DEFAULT_GOV_USERSPACE y
325 327 ;;
326 328 ondemand)
327 329 set_kernel_config CONFIG_CPU_FREQ_DEFAULT_GOV_ONDEMAND y
328 330 ;;
329 331 conservative)
330 332 set_kernel_config CONFIG_CPU_FREQ_DEFAULT_GOV_CONSERVATIVE y
331 333 ;;
332 334 shedutil)
333 335 set_kernel_config CONFIG_CPU_FREQ_DEFAULT_GOV_SCHEDUTIL y
334 336 ;;
335 337 *)
336 338 echo "error: unsupported default cpu governor"
337 339 exit 1
338 340 ;;
339 341 esac
340 342
341 343 # unset previous default governor
342 344 unset_kernel_config CONFIG_CPU_FREQ_DEFAULT_GOV_POWERSAVE
343 345 fi
344 346
345 347
346 348 #Revert to previous directory
347 349 cd "${WORKDIR}" || exit
348 350
349 351 # Set kernel configuration parameters to enable qemu emulation
350 352 if [ "$ENABLE_QEMU" = true ] ; then
351 353 echo "CONFIG_FHANDLE=y" >> "${KERNEL_DIR}"/.config
352 354 echo "CONFIG_LBDAF=y" >> "${KERNEL_DIR}"/.config
353 355
354 356 if [ "$ENABLE_CRYPTFS" = true ] ; then
355 357 {
356 358 echo "CONFIG_EMBEDDED=y"
357 359 echo "CONFIG_EXPERT=y"
358 360 echo "CONFIG_DAX=y"
359 361 echo "CONFIG_MD=y"
360 362 echo "CONFIG_BLK_DEV_MD=y"
361 363 echo "CONFIG_MD_AUTODETECT=y"
362 364 echo "CONFIG_BLK_DEV_DM=y"
363 365 echo "CONFIG_BLK_DEV_DM_BUILTIN=y"
364 366 echo "CONFIG_DM_CRYPT=y"
365 367 echo "CONFIG_CRYPTO_BLKCIPHER=y"
366 368 echo "CONFIG_CRYPTO_CBC=y"
367 369 echo "CONFIG_CRYPTO_XTS=y"
368 370 echo "CONFIG_CRYPTO_SHA512=y"
369 371 echo "CONFIG_CRYPTO_MANAGER=y"
370 372 } >> "${KERNEL_DIR}"/.config
371 373 fi
372 374 fi
373 375
374 376 # Copy custom kernel configuration file
375 377 if [ -n "$KERNELSRC_USRCONFIG" ] ; then
376 378 cp "$KERNELSRC_USRCONFIG" "${KERNEL_DIR}"/.config
377 379 fi
378 380
379 381 # Set kernel configuration parameters to their default values
380 382 if [ "$KERNEL_OLDDEFCONFIG" = true ] ; then
381 383 make -C "${KERNEL_DIR}" ARCH="${KERNEL_ARCH}" CROSS_COMPILE="${CROSS_COMPILE}" olddefconfig
382 384 fi
383 385
384 386 # Start menu-driven kernel configuration (interactive)
385 387 if [ "$KERNEL_MENUCONFIG" = true ] ; then
386 388 make -C "${KERNEL_DIR}" ARCH="${KERNEL_ARCH}" CROSS_COMPILE="${CROSS_COMPILE}" menuconfig
387 389 fi
388 390 # end if "$KERNELSRC_CONFIG" = true
389 391 fi
390 392
391 393 # Use ccache to cross compile the kernel
392 394 if [ "$KERNEL_CCACHE" = true ] ; then
393 395 cc="ccache ${CROSS_COMPILE}gcc"
394 396 else
395 397 cc="${CROSS_COMPILE}gcc"
396 398 fi
397 399
398 400 # Cross compile kernel and dtbs
399 401 make -C "${KERNEL_DIR}" -j"${KERNEL_THREADS}" ARCH="${KERNEL_ARCH}" CROSS_COMPILE="${CROSS_COMPILE}" CC="${cc}" "${KERNEL_BIN_IMAGE}" dtbs
400 402
401 403 # Cross compile kernel modules
402 404 if grep -q "CONFIG_MODULES=y" "${KERNEL_DIR}/.config" ; then
403 405 make -C "${KERNEL_DIR}" -j"${KERNEL_THREADS}" ARCH="${KERNEL_ARCH}" CROSS_COMPILE="${CROSS_COMPILE}" CC="${cc}" modules
404 406 fi
405 407 # end if "$KERNELSRC_PREBUILT" = false
406 408 fi
407 409
408 410 # Check if kernel compilation was successful
409 411 if [ ! -r "${KERNEL_DIR}/arch/${KERNEL_ARCH}/boot/${KERNEL_BIN_IMAGE}" ] ; then
410 412 echo "error: kernel compilation failed! (kernel image not found)"
411 413 cleanup
412 414 exit 1
413 415 fi
414 416
415 417 # Install kernel modules
416 418 if [ "$ENABLE_REDUCE" = true ] ; then
417 419 if grep -q "CONFIG_MODULES=y" "${KERNEL_DIR}/.config" ; then
418 420 make -C "${KERNEL_DIR}" ARCH="${KERNEL_ARCH}" CROSS_COMPILE="${CROSS_COMPILE}" INSTALL_MOD_STRIP=1 INSTALL_MOD_PATH=../../.. modules_install
419 421 fi
420 422 else
421 423 if grep -q "CONFIG_MODULES=y" "${KERNEL_DIR}/.config" ; then
422 424 make -C "${KERNEL_DIR}" ARCH="${KERNEL_ARCH}" CROSS_COMPILE="${CROSS_COMPILE}" INSTALL_MOD_PATH=../../.. modules_install
423 425 fi
424 426
425 427 # Install kernel firmware
426 428 if grep -q "^firmware_install:" "${KERNEL_DIR}/Makefile" ; then
427 429 make -C "${KERNEL_DIR}" ARCH="${KERNEL_ARCH}" CROSS_COMPILE="${CROSS_COMPILE}" INSTALL_FW_PATH=../../../lib firmware_install
428 430 fi
429 431 fi
430 432
431 433 # Install kernel headers
432 434 if [ "$KERNEL_HEADERS" = true ] && [ "$KERNEL_REDUCE" = false ] ; then
433 435 make -C "${KERNEL_DIR}" ARCH="${KERNEL_ARCH}" CROSS_COMPILE="${CROSS_COMPILE}" INSTALL_HDR_PATH=../.. headers_install
434 436 fi
435 437 # make tar.gz kernel package - missing os bzw. modules
436 438 #** ** ** WARNING ** ** **
437 439 #Your architecture did not define any architecture-dependent files
438 440 #to be placed into the tarball. Please add those to ./scripts/package/buildtar .
439 441 # make -C "${KERNEL_DIR}" ARCH="${KERNEL_ARCH}" CROSS_COMPILE="${CROSS_COMPILE}" CC="${cc}" targz-pkg
440 442
441 443 # Prepare boot (firmware) directory
442 444 mkdir "${BOOT_DIR}"
443 445
444 446 # Get kernel release version
445 447 KERNEL_VERSION=$(cat "${KERNEL_DIR}/include/config/kernel.release")
446 448
447 449 # Copy kernel configuration file to the boot directory
448 450 install_readonly "${KERNEL_DIR}/.config" "${R}/boot/config-${KERNEL_VERSION}"
449 451
450 452 # Prepare device tree directory
451 453 mkdir "${BOOT_DIR}/overlays"
452 454
453 455 # Ensure the proper .dtb is located
454 456 if [ "$KERNEL_ARCH" = "arm" ] ; then
455 457 for dtb in "${KERNEL_DIR}/arch/${KERNEL_ARCH}/boot/dts/"*.dtb ; do
456 458 if [ -f "${dtb}" ] ; then
457 459 install_readonly "${dtb}" "${BOOT_DIR}/"
458 460 fi
459 461 done
460 462 else
461 463 for dtb in "${KERNEL_DIR}/arch/${KERNEL_ARCH}/boot/dts/broadcom/"*.dtb ; do
462 464 if [ -f "${dtb}" ] ; then
463 465 install_readonly "${dtb}" "${BOOT_DIR}/"
464 466 fi
465 467 done
466 468 fi
467 469
468 470 # Copy compiled dtb device tree files
469 471 if [ -d "${KERNEL_DIR}/arch/${KERNEL_ARCH}/boot/dts/overlays" ] ; then
470 472 for dtb in "${KERNEL_DIR}/arch/${KERNEL_ARCH}/boot/dts/overlays/"*.dtb ; do
471 473 if [ -f "${dtb}" ] ; then
472 474 install_readonly "${dtb}" "${BOOT_DIR}/overlays/"
473 475 fi
474 476 done
475 477
476 478 if [ -f "${KERNEL_DIR}/arch/${KERNEL_ARCH}/boot/dts/overlays/README" ] ; then
477 479 install_readonly "${KERNEL_DIR}/arch/${KERNEL_ARCH}/boot/dts/overlays/README" "${BOOT_DIR}/overlays/README"
478 480 fi
479 481 fi
480 482
481 483 if [ "$ENABLE_UBOOT" = false ] ; then
482 484 # Convert and copy kernel image to the boot directory
483 485 "${KERNEL_DIR}/scripts/mkknlimg" "${KERNEL_DIR}/arch/${KERNEL_ARCH}/boot/${KERNEL_BIN_IMAGE}" "${BOOT_DIR}/${KERNEL_IMAGE}"
484 486 else
485 487 # Copy kernel image to the boot directory
486 488 install_readonly "${KERNEL_DIR}/arch/${KERNEL_ARCH}/boot/${KERNEL_BIN_IMAGE}" "${BOOT_DIR}/${KERNEL_IMAGE}"
487 489 fi
488 490
489 491 # Remove kernel sources
490 492 if [ "$KERNEL_REMOVESRC" = true ] ; then
491 493 rm -fr "${KERNEL_DIR}"
492 494 else
493 495 # Prepare compiled kernel modules
494 496 if grep -q "CONFIG_MODULES=y" "${KERNEL_DIR}/.config" ; then
495 497 if grep -q "^modules_prepare:" "${KERNEL_DIR}/Makefile" ; then
496 498 make -C "${KERNEL_DIR}" ARCH="${KERNEL_ARCH}" CROSS_COMPILE="${CROSS_COMPILE}" modules_prepare
497 499 fi
498 500
499 501 # Create symlinks for kernel modules
500 502 chroot_exec ln -sf /usr/src/linux "/lib/modules/${KERNEL_VERSION}/build"
501 503 chroot_exec ln -sf /usr/src/linux "/lib/modules/${KERNEL_VERSION}/source"
502 504 fi
503 505 fi
504 506
505 507 else # BUILD_KERNEL=false
506 508 # echo Install precompiled kernel...
507 509 # echo error: not implemented
508 510 if [ "$SET_ARCH" = 64 ] && { [ "$RPI_MODEL" = 3 ] || [ "$RPI_MODEL" = 3P ] ; } ; then
509 511
510 512 # Use Sakakis modified kernel if ZSWAP is active
511 513 if [ "$KERNEL_ZSWAP" = true ] || [ "$KERNEL_VIRT" = true ] || [ "$KERNEL_NF" = true ] || [ "$KERNEL_BPF" = true ] ; then
512 514 RPI3_64_KERNEL_URL="${RPI3_64_BIS_KERNEL_URL}"
513 515 fi
514 516
515 517 # Create temporary directory for dl
516 518 temp_dir=$(as_nobody mktemp -d)
517 519
518 520 # Fetch kernel dl
519 521 as_nobody wget -O "${temp_dir}"/kernel.tar.xz -c "$RPI3_64_KERNEL_URL"
520 522
521 523 #extract download
522 524 tar -xJf "${temp_dir}"/kernel.tar.xz -C "${temp_dir}"
523 525
524 526 #move extracted kernel to /boot/firmware
525 527 mkdir "${R}/boot/firmware"
526 528 cp "${temp_dir}"/boot/* "${R}"/boot/firmware/
527 529 cp -r "${temp_dir}"/lib/* "${R}"/lib/
528 530
529 531 # Remove temporary directory for kernel sources
530 532 rm -fr "${temp_dir}"
531 533
532 534 # Set permissions of the kernel sources
533 535 chown -R root:root "${R}/boot/firmware"
534 536 chown -R root:root "${R}/lib/modules"
535 537 fi
536 538
537 539 # Install Kernel from hypriot comptabile with all Raspberry PI
538 540 if [ "$SET_ARCH" = 32 ] ; then
539 541 # Create temporary directory for dl
540 542 temp_dir=$(as_nobody mktemp -d)
541 543
542 544 # Fetch kernel
543 545 as_nobody wget -O "${temp_dir}"/kernel.deb -c "$RPI_32_KERNEL_URL"
544 546
545 547 # Copy downloaded U-Boot sources
546 548 mv "${temp_dir}"/kernel.deb "${R}"/tmp/kernel.deb
547 549
548 550 # Set permissions
549 551 chown -R root:root "${R}"/tmp/kernel.deb
550 552
551 553 # Install kernel
552 554 chroot_exec dpkg -i /tmp/kernel.deb
553 555
554 556 # move /boot to /boot/firmware to fit script env.
555 557 #mkdir "${BOOT_DIR}"
556 558 mkdir "${temp_dir}"/firmware
557 559 mv "${R}"/boot/* "${temp_dir}"/firmware/
558 560 mv "${temp_dir}"/firmware "${R}"/boot/
559 561
560 562 #same for kernel headers
561 563 if [ "$KERNEL_HEADERS" = true ] ; then
562 564 # Fetch kernel header
563 565 as_nobody wget -O "${temp_dir}"/kernel-header.deb -c "$RPI_32_KERNELHEADER_URL"
564 566 mv "${temp_dir}"/kernel-header.deb "${R}"/tmp/kernel-header.deb
565 567 chown -R root:root "${R}"/tmp/kernel-header.deb
566 568 # Install kernel header
567 569 chroot_exec dpkg -i /tmp/kernel-header.deb
568 570 rm -f "${R}"/tmp/kernel-header.deb
569 571 fi
570 572
571 573 # Remove temporary directory and files
572 574 rm -fr "${temp_dir}"
573 575 rm -f "${R}"/tmp/kernel.deb
574 576 fi
575 577
576 578 # Check if kernel installation was successful
577 579 KERNEL="$(ls -1 "${R}"/boot/firmware/kernel* | sort | tail -n 1)"
578 580 if [ -z "$KERNEL" ] ; then
579 581 echo "error: kernel installation failed! (/boot/kernel* not found)"
580 582 cleanup
581 583 exit 1
582 584 fi
583 585 fi
Show file before | Show file after | Hide comments
@@ -1,271 +1,271
1 1 #
2 2 # Setup RPi2/3 config and cmdline
3 3 #
4 4
5 5 # Load utility functions
6 6 . ./functions.sh
7 7
8 8 #if [ "$BUILD_KERNEL" = true ] ; then
9 9 if [ -n "$RPI_FIRMWARE_DIR" ] && [ -d "$RPI_FIRMWARE_DIR" ] ; then
10 10 # Install boot binaries from local directory
11 11 cp "${RPI_FIRMWARE_DIR}"/boot/bootcode.bin "${BOOT_DIR}"/bootcode.bin
12 12 cp "${RPI_FIRMWARE_DIR}"/boot/fixup.dat "${BOOT_DIR}"/fixup.dat
13 13 cp "${RPI_FIRMWARE_DIR}"/boot/fixup_cd.dat "${BOOT_DIR}"/fixup_cd.dat
14 14 cp "${RPI_FIRMWARE_DIR}"/boot/fixup_x.dat "${BOOT_DIR}"/fixup_x.dat
15 15 cp "${RPI_FIRMWARE_DIR}"/boot/start.elf "${BOOT_DIR}"/start.elf
16 16 cp "${RPI_FIRMWARE_DIR}"/boot/start_cd.elf "${BOOT_DIR}"/start_cd.elf
17 17 cp "${RPI_FIRMWARE_DIR}"/boot/start_x.elf "${BOOT_DIR}"/start_x.elf
18 18 else
19 19 # Create temporary directory for boot binaries
20 20 temp_dir=$(as_nobody mktemp -d)
21 21
22 22 # Install latest boot binaries from raspberry/firmware github
23 23 as_nobody wget -q -O "${temp_dir}/bootcode.bin" "${FIRMWARE_URL}/bootcode.bin"
24 24 as_nobody wget -q -O "${temp_dir}/fixup.dat" "${FIRMWARE_URL}/fixup.dat"
25 25 as_nobody wget -q -O "${temp_dir}/fixup_cd.dat" "${FIRMWARE_URL}/fixup_cd.dat"
26 26 as_nobody wget -q -O "${temp_dir}/fixup_x.dat" "${FIRMWARE_URL}/fixup_x.dat"
27 27 as_nobody wget -q -O "${temp_dir}/start.elf" "${FIRMWARE_URL}/start.elf"
28 28 as_nobody wget -q -O "${temp_dir}/start_cd.elf" "${FIRMWARE_URL}/start_cd.elf"
29 29 as_nobody wget -q -O "${temp_dir}/start_x.elf" "${FIRMWARE_URL}/start_x.elf"
30 30
31 31 # Move downloaded boot binaries
32 32 mv "${temp_dir}/"* "${BOOT_DIR}/"
33 33
34 34 # Remove temporary directory for boot binaries
35 35 rm -fr "${temp_dir}"
36 36
37 37 # Set permissions of the boot binaries
38 38 chown -R root:root "${BOOT_DIR}"
39 39 chmod -R 600 "${BOOT_DIR}"
40 40 fi
41 41 #fi
42 42
43 43 # Setup firmware boot cmdline
44 44 if [ "$ENABLE_UBOOTUSB" = true ] ; then
45 45 CMDLINE="dwc_otg.lpm_enable=0 root=/dev/sda2 rootfstype=ext4 rootflags=commit=100,data=writeback elevator=deadline rootwait console=tty1 init=/bin/systemd"
46 46 else
47 47 if [ "$ENABLE_SPLITFS" = true ] ; then
48 48 CMDLINE="dwc_otg.lpm_enable=0 root=/dev/sda1 rootfstype=ext4 rootflags=commit=100,data=writeback elevator=deadline rootwait console=tty1 init=/bin/systemd"
49 49 else
50 50 CMDLINE="dwc_otg.lpm_enable=0 root=/dev/mmcblk0p2 rootfstype=ext4 rootflags=commit=100,data=writeback elevator=deadline rootwait console=tty1 init=/bin/systemd"
51 51 fi
52 52 fi
53 53
54 54 # Add encrypted root partition to cmdline.txt
55 55 if [ "$ENABLE_CRYPTFS" = true ] ; then
56 56 if [ "$ENABLE_SPLITFS" = true ] ; then
57 57 CMDLINE=$(echo "${CMDLINE}" | sed "s/sda1/mapper\/${CRYPTFS_MAPPING} cryptdevice=\/dev\/sda1:${CRYPTFS_MAPPING}/")
58 58 else
59 59 if [ "$ENABLE_UBOOTUSB" = true ] ; then
60 60 CMDLINE=$(echo "${CMDLINE}" | sed "s/sda2/mapper\/${CRYPTFS_MAPPING} cryptdevice=\/dev\/sda2:${CRYPTFS_MAPPING}/")
61 61 else
62 62 CMDLINE=$(echo "${CMDLINE}" | sed "s/mmcblk0p2/mapper\/${CRYPTFS_MAPPING} cryptdevice=\/dev\/mmcblk0p2:${CRYPTFS_MAPPING}/")
63 63 fi
64 64 fi
65 65 fi
66 66
67 67 # Enable Kernel messages on standard output
68 68 if [ "$ENABLE_PRINTK" = true ] ; then
69 69 install_readonly files/sysctl.d/83-rpi-printk.conf "${ETC_DIR}/sysctl.d/83-rpi-printk.conf"
70 70 fi
71 71
72 72 # Install udev rule for serial alias - serial0 = console serial1=bluetooth
73 73 install_readonly files/etc/99-com.rules "${LIB_DIR}/udev/rules.d/99-com.rules"
74 74
75 75 # Remove IPv6 networking support
76 76 if [ "$ENABLE_IPV6" = false ] ; then
77 77 CMDLINE="${CMDLINE} ipv6.disable=1"
78 78 fi
79 79
80 80 # Automatically assign predictable network interface names
81 81 if [ "$ENABLE_IFNAMES" = false ] ; then
82 82 CMDLINE="${CMDLINE} net.ifnames=0"
83 83 else
84 84 CMDLINE="${CMDLINE} net.ifnames=1"
85 85 fi
86 86
87 87 # Install firmware config
88 88 install_readonly files/boot/config.txt "${BOOT_DIR}/config.txt"
89 89
90 90 # Locks CPU frequency at maximum
91 91 if [ "$ENABLE_TURBO" = true ] ; then
92 92 echo "force_turbo=1" >> "${BOOT_DIR}/config.txt"
93 93 # helps to avoid sdcard corruption when force_turbo is enabled.
94 94 echo "boot_delay=1" >> "${BOOT_DIR}/config.txt"
95 95 fi
96 96
97 97 if [ "$RPI_MODEL" = 0 ] || [ "$RPI_MODEL" = 3 ] || [ "$RPI_MODEL" = 3P ] ; then
98 98
99 99 # Bluetooth enabled
100 100 if [ "$ENABLE_BLUETOOTH" = true ] ; then
101 101 # Create temporary directory for Bluetooth sources
102 102 temp_dir=$(as_nobody mktemp -d)
103 103
104 104 # Fetch Bluetooth sources
105 105 as_nobody git -C "${temp_dir}" clone "${BLUETOOTH_URL}"
106 106
107 107 # Copy downloaded sources
108 108 mv "${temp_dir}/pi-bluetooth" "${R}/tmp/"
109 109
110 110 # Bluetooth firmware from arch aur https://aur.archlinux.org/packages/pi-bluetooth/
111 111 as_nobody wget -q -O "${R}/tmp/pi-bluetooth/LICENCE.broadcom_bcm43xx" https://aur.archlinux.org/cgit/aur.git/plain/LICENCE.broadcom_bcm43xx?h=pi-bluetooth
112 112 as_nobody wget -q -O "${R}/tmp/pi-bluetooth/BCM43430A1.hcd" https://aur.archlinux.org/cgit/aur.git/plain/BCM43430A1.hcd?h=pi-bluetooth
113 113
114 114 # Set permissions
115 115 chown -R root:root "${R}/tmp/pi-bluetooth"
116 116
117 117 # Install tools
118 118 install_readonly "${R}/tmp/pi-bluetooth/usr/bin/btuart" "${R}/usr/bin/btuart"
119 119 install_readonly "${R}/tmp/pi-bluetooth/usr/bin/bthelper" "${R}/usr/bin/bthelper"
120 120
121 121 # make scripts executable
122 122 chmod +x "${R}/usr/bin/bthelper"
123 123 chmod +x "${R}/usr/bin/btuart"
124 124
125 125 # Install bluetooth udev rule
126 126 install_readonly "${R}/tmp/pi-bluetooth/lib/udev/rules.d/90-pi-bluetooth.rules" "${LIB_DIR}/udev/rules.d/90-pi-bluetooth.rules"
127 127
128 128 # Install Firmware Flash file and apropiate licence
129 129 mkdir -p "$BLUETOOTH_FIRMWARE_DIR"
130 130 install_readonly "${R}/tmp/pi-bluetooth/LICENCE.broadcom_bcm43xx" "${BLUETOOTH_FIRMWARE_DIR}/LICENCE.broadcom_bcm43xx"
131 131 install_readonly "${R}/tmp/pi-bluetooth/BCM43430A1.hcd" "${BLUETOOTH_FIRMWARE_DIR}/LICENCE.broadcom_bcm43xx"
132 132 install_readonly "${R}/tmp/pi-bluetooth/debian/pi-bluetooth.bthelper@.service" "${ETC_DIR}/systemd/system/pi-bluetooth.bthelper@.service"
133 133 install_readonly "${R}/tmp/pi-bluetooth/debian/pi-bluetooth.hciuart.service" "${ETC_DIR}/systemd/system/pi-bluetooth.hciuart.service"
134 134
135 135 # Remove temporary directories
136 136 rm -fr "${temp_dir}"
137 137 rm -fr "${R}"/tmp/pi-bluetooth
138 138
139 139 # Switch Pi3 Bluetooth function to use the mini-UART (ttyS0) and restore UART0/ttyAMA0 over GPIOs 14 & 15. Slow Bluetooth and slow cpu. Use /dev/ttyS0 instead of /dev/ttyAMA0
140 140 if [ "$ENABLE_MINIUART_OVERLAY" = true ] ; then
141 141
142 142 # set overlay to swap ttyAMA0 and ttyS0
143 143 echo "dtoverlay=pi3-miniuart-bt" >> "${BOOT_DIR}/config.txt"
144 144
145 145 # if force_turbo didn't lock cpu at high speed, lock it at low speed (XOR logic) or miniuart will be broken
146 146 if [ "$ENABLE_TURBO" = false ] ; then
147 147 echo "core_freq=250" >> "${BOOT_DIR}/config.txt"
148 148 fi
149 149 fi
150 150
151 151 # Activate services
152 152 chroot_exec systemctl enable pi-bluetooth.hciuart.service
153 153
154 154 else # if ENABLE_BLUETOOTH = false
155 155 # set overlay to disable bluetooth
156 156 echo "dtoverlay=pi3-disable-bt" >> "${BOOT_DIR}/config.txt"
157 157 fi # ENABLE_BLUETOOTH end
158 158 fi
159 159
160 160 # may need sudo systemctl disable hciuart
161 161 if [ "$ENABLE_CONSOLE" = true ] ; then
162 162 echo "enable_uart=1" >> "${BOOT_DIR}/config.txt"
163 163 # add string to cmdline
164 164 CMDLINE="${CMDLINE} console=serial0,115200"
165 165
166 166 # Enable serial console systemd style
167 167 chroot_exec systemctl enable serial-getty@serial0.service
168 168 else
169 169 echo "enable_uart=0" >> "${BOOT_DIR}/config.txt"
170 170 fi
171 171
172 172 if [ "$ENABLE_SYSTEMDSWAP" = true ] ; then
173 173 # Create temporary directory for systemd-swap sources
174 174 temp_dir=$(as_nobody mktemp -d)
175 175
176 176 # Fetch systemd-swap sources
177 177 as_nobody git -C "${temp_dir}" clone "${SYSTEMDSWAP_URL}"
178 178
179 179 # Copy downloaded systemd-swap sources
180 180 mv "${temp_dir}/systemd-swap" "${R}/tmp/"
181 181
182 182 # Set permissions of the systemd-swap sources
183 183 chown -R root:root "${R}/tmp/systemd-swap"
184 184
185 185 # Remove temporary directory for systemd-swap sources
186 186 rm -fr "${temp_dir}"
187 187
188 188 # Change into downloaded src dir
189 189 cd "${R}/tmp/systemd-swap" || exit
190 190
191 191 # Build package
192 . ./package.sh debian
192 bash ./package.sh debian
193 193
194 194 # Install package
195 195 chroot_exec dpkg -i /tmp/systemd-swap/systemd-swap-*any.deb
196 196
197 197 # Enable service
198 198 chroot_exec systemctl enable systemd-swap
199 199
200 200 # Change back into script root dir
201 201 cd "${WORKDIR}" || exit
202 202 else
203 203 # Enable ZSWAP in cmdline if systemd-swap is not used
204 204 if [ "$KERNEL_ZSWAP" = true ] ; then
205 205 CMDLINE="${CMDLINE} zswap.enabled=1 zswap.max_pool_percent=25 zswap.compressor=lz4"
206 206 fi
207 207 fi
208 208 if [ "$KERNEL_SECURITY" = true ] ; then
209 209 CMDLINE="${CMDLINE} apparmor=1 security=apparmor"
210 210 fi
211 211
212 212 # Install firmware boot cmdline
213 213 echo "${CMDLINE}" > "${BOOT_DIR}/cmdline.txt"
214 214
215 215 # Setup minimal GPU memory allocation size: 16MB (no X)
216 216 if [ "$ENABLE_MINGPU" = true ] ; then
217 217 echo "gpu_mem=16" >> "${BOOT_DIR}/config.txt"
218 218 fi
219 219
220 220 # Setup boot with initramfs
221 221 if [ "$ENABLE_INITRAMFS" = true ] ; then
222 222 echo "initramfs initramfs-${KERNEL_VERSION} followkernel" >> "${BOOT_DIR}/config.txt"
223 223 fi
224 224
225 225 # Create firmware configuration and cmdline symlinks
226 226 ln -sf firmware/config.txt "${R}/boot/config.txt"
227 227 ln -sf firmware/cmdline.txt "${R}/boot/cmdline.txt"
228 228
229 229 # Install and setup kernel modules to load at boot
230 230 mkdir -p "${LIB_DIR}/modules-load.d/"
231 231 install_readonly files/modules/rpi2.conf "${LIB_DIR}/modules-load.d/rpi2.conf"
232 232
233 233 # Load hardware random module at boot
234 234 if [ "$ENABLE_HWRANDOM" = true ] && [ "$BUILD_KERNEL" = false ] ; then
235 235 sed -i "s/^# bcm2708_rng/bcm2708_rng/" "${LIB_DIR}/modules-load.d/rpi2.conf"
236 236 fi
237 237
238 238 # Load sound module at boot
239 239 if [ "$ENABLE_SOUND" = true ] ; then
240 240 sed -i "s/^# snd_bcm2835/snd_bcm2835/" "${LIB_DIR}/modules-load.d/rpi2.conf"
241 241 else
242 242 echo "dtparam=audio=off" >> "${BOOT_DIR}/config.txt"
243 243 fi
244 244
245 245 # Enable I2C interface
246 246 if [ "$ENABLE_I2C" = true ] ; then
247 247 echo "dtparam=i2c_arm=on" >> "${BOOT_DIR}/config.txt"
248 248 sed -i "s/^# i2c-bcm2708/i2c-bcm2708/" "${LIB_DIR}/modules-load.d/rpi2.conf"
249 249 sed -i "s/^# i2c-dev/i2c-dev/" "${LIB_DIR}/modules-load.d/rpi2.conf"
250 250 fi
251 251
252 252 # Enable SPI interface
253 253 if [ "$ENABLE_SPI" = true ] ; then
254 254 echo "dtparam=spi=on" >> "${BOOT_DIR}/config.txt"
255 255 echo "spi-bcm2708" >> "${LIB_DIR}/modules-load.d/rpi2.conf"
256 256 if [ "$RPI_MODEL" = 3 ] || [ "$RPI_MODEL" = 3P ]; then
257 257 sed -i "s/spi-bcm2708/spi-bcm2835/" "${LIB_DIR}/modules-load.d/rpi2.conf"
258 258 fi
259 259 fi
260 260
261 261 # Disable RPi2/3 under-voltage warnings
262 262 if [ -n "$DISABLE_UNDERVOLT_WARNINGS" ] ; then
263 263 echo "avoid_warnings=${DISABLE_UNDERVOLT_WARNINGS}" >> "${BOOT_DIR}/config.txt"
264 264 fi
265 265
266 266 # Install kernel modules blacklist
267 267 mkdir -p "${ETC_DIR}/modprobe.d/"
268 268 install_readonly files/modules/raspi-blacklist.conf "${ETC_DIR}/modprobe.d/raspi-blacklist.conf"
269 269
270 270 # Install sysctl.d configuration files
271 271 install_readonly files/sysctl.d/81-rpi-vm.conf "${ETC_DIR}/sysctl.d/81-rpi-vm.conf"
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