1 RAMFS_COPY_BIN
='osafeloader oseama otrx truncate'
5 LXL_FLAGS_VENDOR_LUXUL
=0x00000001
7 # $(1): file to read magic from
8 # $(2): offset in bytes
10 dd if="$1" skip
=$2 bs
=1 count
=4 2>/dev
/null |
hexdump -v -e '1/1 "%02x"'
13 # $(1): file to read LE long number from
14 # $(2): offset in bytes
16 echo $
((0x$
(dd if="$1" skip
=$2 bs
=1 count
=4 2>/dev
/null |
hexdump -v -e '1/4 "%02x"')))
19 platform_flash_type
() {
20 # On NAND devices "rootfs" is UBI volume, so won't be find in /proc/mtd
21 grep -q "\"rootfs\"" /proc
/mtd
&& {
29 platform_expected_image
() {
30 local machine
=$
(board_name
)
33 "dlink,dir-885l") echo "seama wrgac42_dlink.2015_dir885l"; return;;
34 "luxul,abr-4500-v1") echo "lxl ABR-4500"; return;;
35 "luxul,xap-810-v1") echo "lxl XAP-810"; return;;
36 "luxul,xap-1410v1") echo "lxl XAP-1410"; return;;
37 "luxul,xap-1440-v1") echo "lxl XAP-1440"; return;;
38 "luxul,xap-1510v1") echo "lxl XAP-1510"; return;;
39 "luxul,xap-1610-v1") echo "lxl XAP-1610"; return;;
40 "luxul,xbr-4500-v1") echo "lxl XBR-4500"; return;;
41 "luxul,xwc-1000") echo "lxl XWC-1000"; return;;
42 "luxul,xwc-2000-v1") echo "lxl XWC-2000"; return;;
43 "luxul,xwr-1200v1") echo "lxl XWR-1200"; return;;
44 "luxul,xwr-3100v1") echo "lxl XWR-3100"; return;;
45 "luxul,xwr-3150-v1") echo "lxl XWR-3150"; return;;
46 "netgear,r6250v1") echo "chk U12H245T00_NETGEAR"; return;;
47 "netgear,r6300v2") echo "chk U12H240T00_NETGEAR"; return;;
48 "netgear,r7000") echo "chk U12H270T00_NETGEAR"; return;;
49 "netgear,r7900") echo "chk U12H315T30_NETGEAR"; return;;
50 "netgear,r8000") echo "chk U12H315T00_NETGEAR"; return;;
51 "netgear,r8500") echo "chk U12H334T00_NETGEAR"; return;;
52 "tplink,archer-c9-v1") echo "safeloader"; return;;
59 magic
=$
(get_magic_long
"$1")
79 magic
=$
(get_magic_long_at
"$1" 14)
80 [ "$magic" = "55324e44" ] && {
85 magic
=$
(get_magic_long_at
"$1" 60)
86 [ "$magic" = "4c584c23" ] && {
91 if osafeloader info
"$1" > /dev
/null
2>&1; then
99 platform_check_image
() {
100 [ "$#" -gt 1 ] && return 1
102 local file_type
=$
(platform_identify
"$1")
108 local header_len
=$
((0x$
(get_magic_long_at
"$1" 4)))
109 local board_id_len
=$
(($header_len - 40))
110 local board_id
=$
(dd if="$1" skip
=40 bs
=1 count
=$board_id_len 2>/dev
/null |
hexdump -v -e '1/1 "%c"')
111 local dev_board_id
=$
(platform_expected_image
)
112 echo "Found CHK image with device board_id $board_id"
114 [ -n "$dev_board_id" -a "chk $board_id" != "$dev_board_id" ] && {
115 echo "Firmware board_id doesn't match device board_id ($dev_board_id)"
119 if ! otrx check
"$1" -o "$header_len"; then
120 echo "No valid TRX firmware in the CHK image"
121 notify_firmware_test_result
"trx_valid" 0
124 notify_firmware_test_result
"trx_valid" 1
128 local pattern
=$
(dd if="$1" bs
=1 count
=4 2>/dev
/null |
hexdump -v -e '1/1 "%c"')
129 local dev_pattern
=$
(platform_expected_image
)
130 echo "Found CyberTAN image with device pattern: $pattern"
132 [ -n "$dev_pattern" -a "cybertan $pattern" != "$dev_pattern" ] && {
133 echo "Firmware pattern doesn't match device pattern ($dev_pattern)"
137 if ! otrx check
"$1" -o 32; then
138 echo "No valid TRX firmware in the CyberTAN image"
139 notify_firmware_test_result
"trx_valid" 0
142 notify_firmware_test_result
"trx_valid" 1
146 local hdr_len
=$
(get_le_long_at
"$1" 8)
147 local flags
=$
(get_le_long_at
"$1" 12)
148 local board
=$
(dd if="$1" skip
=16 bs
=1 count
=16 2>/dev
/null |
hexdump -v -e '1/1 "%c"')
149 local dev_board
=$
(platform_expected_image
)
150 echo "Found LXL image for board $board"
152 [ -n "$dev_board" -a "lxl $board" != "$dev_board" ] && {
153 echo "Firmware ($board) doesn't match device ($dev_board)"
157 [ $
((flags
& LXL_FLAGS_VENDOR_LUXUL
)) -gt 0 ] && notify_firmware_no_backup
159 if ! otrx check
"$1" -o "$hdr_len"; then
160 echo "No valid TRX firmware in the LXL image"
161 notify_firmware_test_result
"trx_valid" 0
164 notify_firmware_test_result
"trx_valid" 1
168 local board_id
=$
(dd if="$1" skip
=48 bs
=1 count
=12 2>/dev
/null |
hexdump -v -e '1/1 "%c"')
169 local dev_board_id
=$
(platform_expected_image
)
170 echo "Found LXL image with device board_id $board_id"
172 [ -n "$dev_board_id" -a "lxl $board_id" != "$dev_board_id" ] && {
173 echo "Firmware board_id doesn't match device board_id ($dev_board_id)"
177 notify_firmware_no_backup
179 if ! otrx check
"$1" -o 64; then
180 echo "No valid TRX firmware in the Luxul image"
181 notify_firmware_test_result
"trx_valid" 0
184 notify_firmware_test_result
"trx_valid" 1
190 local img_signature
=$
(oseama info
"$1" |
grep "Meta entry:.*signature=" |
sed "s/.*=//")
191 local dev_signature
=$
(platform_expected_image
)
192 echo "Found Seama image with device signature: $img_signature"
194 [ -n "$dev_signature" -a "seama $img_signature" != "$dev_signature" ] && {
195 echo "Firmware signature doesn't match device signature ($dev_signature)"
199 $
(oseama info
"$1" -e 0 |
grep -q "Meta entry:.*type=firmware") ||
{
200 echo "Seama container doesn't have firmware entity"
205 local expected
=$
(platform_expected_image
)
207 [ "$expected" == "safeloader" ] && {
208 echo "This device expects SafeLoader format and may not work with TRX"
212 if ! otrx check
"$1"; then
213 echo "Invalid (corrupted?) TRX firmware"
214 notify_firmware_test_result
"trx_valid" 0
217 notify_firmware_test_result
"trx_valid" 1
221 echo "Invalid image type. Please use firmware specific for this device."
222 notify_firmware_broken
230 # $(1): image for upgrade (with possible extra header)
231 # $(2): offset of trx in image
232 platform_do_upgrade_nand_trx
() {
233 local dir
="/tmp/sysupgrade-bcm53xx"
237 # Extract partitions from trx
240 otrx extract
"$trx" \
241 ${offset:+-o $offset} \
245 echo "Failed to extract TRX partitions."
249 # Firmwares without UBI image should be flashed "normally"
250 local root_type
=$
(identify
$dir/root
)
251 [ "$root_type" != "ubi" ] && {
252 echo "Provided firmware doesn't use UBI for rootfs."
256 # Prepare TRX file with just a kernel that will replace current one
257 local linux_length
=$
(grep "\"linux\"" /proc
/mtd |
sed "s/mtd[0-9]*:[ \t]*\([^ \t]*\).*/\1/")
258 [ -z "$linux_length" ] && {
259 echo "Unable to find \"linux\" partition size"
262 linux_length
=$
((0x
$linux_length))
263 local kernel_length
=$
(wc -c $dir/kernel | cut
-d ' ' -f 1)
264 [ $kernel_length -gt $linux_length ] && {
265 echo "New kernel doesn't fit \"linux\" partition."
269 rm -f /tmp
/kernel.trx
271 otrx create
/tmp
/kernel.trx \
272 -f $dir/kernel
-b $
(($linux_length + 28)) \
275 echo "Failed to create simple TRX with new kernel."
279 # Prepare UBI image (drop unwanted extra blocks)
281 while [ "$(dd if=$dir/root skip=$ubi_length bs=1 count=4 2>/dev/null)" = "UBI#" ]; do
282 ubi_length
=$
(($ubi_length + 131072))
284 truncate
-s $ubi_length $dir/root
286 echo "Failed to prepare new UBI image."
291 mtd
write /tmp
/kernel.trx firmware ||
exit 1
292 nand_do_upgrade
$dir/root
295 platform_do_upgrade_nand_seama
() {
296 local dir
="/tmp/sysupgrade-bcm53xx"
300 # Extract Seama entity from Seama seal
303 oseama extract
"$seama" \
307 echo "Failed to extract Seama entity."
310 local entity_size
=$
(wc -c $dir/seama.entity | cut
-d ' ' -f 1)
315 [ $tmp -ge $entity_size ] && break
316 [ "$(dd if=$dir/seama.entity skip=$tmp bs=1 count=4 2>/dev/null)" = "UBI#" ] && {
320 tmp
=$
(($tmp + 131072))
322 [ $ubi_offset -eq 0 ] && {
323 echo "Failed to find UBI in Seama entity."
328 while [ "$(dd if=$dir/seama.entity skip=$(($ubi_offset + $ubi_length)) bs=1 count=4 2>/dev/null)" = "UBI#" ]; do
329 ubi_length
=$
(($ubi_length + 131072))
332 dd if=$dir/seama.entity of
=$dir/kernel.seama bs
=131072 count
=$
(($ubi_offset / 131072)) 2>/dev
/null
333 dd if=$dir/seama.entity of
=$dir/root.ubi bs
=131072 skip
=$
(($ubi_offset / 131072)) count
=$
(($ubi_length / 131072)) 2>/dev
/null
336 local kernel_size
=$
(sed -n 's/mtd[0-9]*: \([0-9a-f]*\).*"\(kernel\|linux\)".*/\1/p' /proc
/mtd
)
337 mtd
write $dir/kernel.seama firmware ||
exit 1
338 mtd
${kernel_size:+-c 0x$kernel_size} fixseama firmware
339 nand_do_upgrade
$dir/root.ubi
342 platform_trx_from_chk_cmd
() {
343 local header_len
=$
((0x$
(get_magic_long_at
"$1" 4)))
345 echo -n dd skip
=$header_len iflag
=skip_bytes
348 platform_trx_from_cybertan_cmd
() {
349 echo -n dd skip
=32 iflag
=skip_bytes
352 platform_trx_from_lxl_cmd
() {
353 local hdr_len
=$
(get_le_long_at
"$1" 8)
355 echo -n dd skip
=$hdr_len iflag
=skip_bytes
358 platform_trx_from_lxlold_cmd
() {
359 echo -n dd bs
=64 skip
=1
362 platform_img_from_safeloader
() {
363 local dir
="/tmp/sysupgrade-bcm53xx"
365 # Extract partitions from SafeLoader
368 osafeloader extract
"$1" \
371 osafeloader extract
"$1" \
375 mtd
write $dir/file-system rootfs
377 echo -n $dir/os-image
380 platform_img_from_seama
() {
381 local dir
="/tmp/sysupgrade-bcm53xx"
382 local offset
=$
(oseama info
"$1" -e 0 |
grep "Entity offset:" |
sed "s/.*:\s*//")
383 local size
=$
(oseama info
"$1" -e 0 |
grep "Entity size:" |
sed "s/.*:\s*//")
385 # Busybox doesn't support required iflag-s
386 # echo -n dd iflag=skip_bytes,count_bytes skip=$offset count=$size
390 dd if="$1" of
=$dir/image-noheader.bin bs
=$offset skip
=1
391 dd if=$dir/image-noheader.bin of
=$dir/image-entity.bin bs
=$size count
=1
393 echo -n $dir/image-entity.bin
396 platform_do_upgrade
() {
397 local file_type
=$
(platform_identify
"$1")
401 [ "$(platform_flash_type)" == "nand" ] && {
403 "chk") platform_do_upgrade_nand_trx
"$1" $
((0x$
(get_magic_long_at
"$1" 4)));;
404 "cybertan") platform_do_upgrade_nand_trx
"$1" 32;;
405 "lxl") platform_do_upgrade_nand_trx
"$1" $
(get_le_long_at
"$1" 8);;
406 "lxlold") platform_do_upgrade_nand_trx
"$1" 64;;
407 "seama") platform_do_upgrade_nand_seama
"$1";;
408 "trx") platform_do_upgrade_nand_trx
"$1";;
411 # Above calls exit on success.
412 # If we got here something went wrong.
413 echo "Writing whole image to NAND flash. All erase counters will be lost."
417 "chk") cmd
=$
(platform_trx_from_chk_cmd
"$trx");;
418 "cybertan") cmd
=$
(platform_trx_from_cybertan_cmd
"$trx");;
419 "lxl") cmd
=$
(platform_trx_from_lxl_cmd
"$trx");;
420 "lxlold") cmd
=$
(platform_trx_from_lxlold_cmd
"$trx");;
421 "safeloader") trx
=$
(platform_img_from_safeloader
"$trx"); PART_NAME
=os-image
;;
422 "seama") trx
=$
(platform_img_from_seama
"$trx");;
425 default_do_upgrade
"$trx" "$cmd"