8 /bin/mount -o remount,rw / /
10 PATH=/sbin:/system/sbin:/bin:/system/bin:/system/xbin:/system/xbin/bb:/data/local/bin
12 /bin/echo "Rootfs loaded."
14 /bin/mount -t proc proc /proc
15 /bin/mount -t sysfs sys /sys
20 if [ $notnand = "0" ] ; then
21 echo "running from NAND"
22 /bin/mount -t yaffs2 /dev/block/mtdblock2 /system
23 /bin/mount -t yaffs2 /dev/block/mtdblock3 /data
29 # Try unpartitioned card
30 if [ ! -d /sys/block/mmcblk0/$partition ] ; then
34 if [ -f /sys/class/vogue_hw/gsmphone ] ; then
35 echo "GSM phone found"
38 #mkdir -m 0777 /sdcard
39 #fsck already done in initrd
40 mount -t vfat -o fmask=0000,dmask=0000,rw,flush,relatime,utf8 /dev/block/$partition /sdcard
41 [ $? -eq 0 ] || fail "Failed to mount the SD card. Cannot continue."
43 if [ ! -d /sdcard/cache ] ; then
48 mount /sdcard/cache /cache
50 CARD_PATH=`/bin/grep -o "rel_path=.*" /proc/cmdline | /bin/sed -e "s/.*rel_path=//g" -e "s/ .*//g"`
51 if [ "$CARD_PATH" = "" ];then
54 if [ -d /sdcard/$CARD_PATH ] ; then
55 card=/sdcard/$CARD_PATH
61 if [ $notnand = "1" ] ; then
63 if [ -f $card/data.gz ] ; then
64 echo "Please wait... extracting Data Image"
65 if [ -f $card/data.img ] ; then
68 gzip -df $card/data.gz
69 [ $? -eq 0 ] || fail "Failed to extract Data Image"
70 mv $card/data $card/data.img
74 if [ -d /sys/block/mmcblk0/mmcblk0p4 ] && /bin/grep -q -v no_partitions /proc/cmdline ; then
75 echo "Using partitioned system"
76 /bin/e2fsck -y /dev/block/mmcblk0p3
77 mount -t ext2 -o ro,relatime /dev/block/mmcblk0p3 /system
78 /bin/e2fsck -y /dev/block/mmcblk0p4
79 mount -t ext2 -o relatime /dev/block/mmcblk0p4 /data
81 echo "Using loopback filesystems"
82 if [ ! -f $card/data.img ] ; then
83 echo "Creating a new Data store"
84 dd if=/dev/zero of=$card/data.img bs=1048576 count=256
85 [ $? -eq 0 ] || fail "Failed to allocate the storage"
86 mke2fs -F $card/data.img
87 [ $? -eq 0 ] || fail "Failed to format the storage"
90 losetup /dev/block/loop0 $card/data.img
91 [ $? -eq 0 ] || fail "Failed to find data.img on SD Card"
92 e2fsck -y /dev/block/loop0
93 mount -t ext2 -o relatime /dev/block/loop0 /data
95 if [ -f $card/system.ext2 ] ; then
96 echo "Using uncompressed system"
97 losetup /dev/block/loop1 $card/system.ext2
98 [ $? -eq 0 ] || fail "Failed to reach system.ext2 on SD Card"
99 e2fsck -y /dev/block/loop1
100 mount -t ext2 -o relatime /dev/block/loop1 /system
101 [ $? -eq 0 ] || fail "Failed to mount /system"
103 [ -f $card/system.sqsh ] ; then
104 echo "Using SquashFS system"
105 losetup /dev/block/loop1 $card/system.sqsh
106 [ $? -eq 0 ] || fail "Failed to find system.sqsh on SD Card"
107 mount -t squashfs -o ro,relatime /dev/block/loop1 /system
108 [ $? -eq 0 ] || fail "Failed to mount /system"
110 losetup /dev/block/loop1 $card/system.img
111 [ $? -eq 0 ] || fail "Failed to find system.img on SD Card"
112 mount -t cramfs -o ro,relatime /dev/block/loop1 /system
113 [ $? -eq 0 ] || fail "Failed to mount /system"
118 if [ -d $card/AndroidApps ] ; then
119 echo Copying Applications
120 if [ ! -d /data/app ] ; then
121 mkdir -m 0771 /data/app
123 /bin/cp $card/AndroidApps/* /data/app
124 chown -R 1000:1000 /data/app
127 if [ ! -d $card/media ] ; then
128 echo You have no media folder, please extract the resources to your SD card android folder
131 /bin/rm -rf /data/etc
132 /bin/mkdir -m 0755 /data/etc
133 /bin/mkdir -p -m 0700 /data/mnt/secure
134 /bin/mkdir -p -m 0700 /data/mnt/asec
135 mount --bind /data/mnt/secure /mnt/secure
136 mount --bind /data/mnt/asec /mnt/asec
138 cp -a /system/etc/* /etc
139 cp -ar /init.etc/* /etc/
141 LCDDENSITY=`/bin/grep -o "lcd.density=.*" /proc/cmdline | /bin/sed -e "s/.*lcd.density=//g" -e "s/ .*//g"`
143 if [ "$LCDDENSITY" != "" ] ; then
144 echo "ro.sf.lcd_density=$LCDDENSITY" >> /etc/default.prop
145 echo Setting ro.sf.lcd_density=$LCDDENSITY
148 if [ ! -d /data/shared_prefs ] ; then
149 mkdir -m 0770 /data/shared_prefs
151 chmod 0770 /data/shared_prefs
152 chown 1000:1000 /data/shared_prefs
153 mount /data/shared_prefs /shared_prefs
155 mount /sdcard/cache /tmp
157 cp /system/build.prop /tmp/build.prop
164 ### Is this a Kaiser?
165 if cat /proc/cpuinfo|grep -q Kaiser ; then
166 echo "KAISER detected"
169 elif cat /proc/cpuinfo|grep -q Polaris ; then
170 echo "POLARIS detected"
173 elif cat /proc/cpuinfo|grep -q Diamond ; then
174 echo "DIAMOND detected"
177 elif cat /proc/cpuinfo|grep -q Raphael ; then
178 echo "RAPHAEL detected"
181 elif cat /proc/cpuinfo|grep -q blackstone ; then
182 echo "BLACKSTONE detected"
186 elif cat /proc/cpuinfo|grep -q Topaz ; then
187 echo "TOPAZ detected"
191 elif cat /proc/cpuinfo|grep -q Kovsky ; then
192 echo "XPERIA detected"
196 elif cat /proc/cpuinfo|grep -q Rhodium ; then
197 echo "RHODIUM detected"
202 echo "VOGUE detected"
203 sed -i s/^wifi/#wifi/ /tmp/build.prop
206 ### Fix su on some builds...
207 mount --bind /bin/su /system/bin/su 2> /dev/null
208 mount --bind /bin/su /system/xbin/su 2> /dev/null
213 echo "Checking for build type..."
214 if [ -f /system/hero.build ] ; then
215 echo "Hero build detected"
218 ln /data/app_s /system/app
220 elif [ -f /system/eclairhero.build ] ; then
221 echo "HERO 2.1 BUILD DETECTED -- ECLAIR"
222 RCSCRIPT="eclairhero"
223 RCCONFIG="eclairhero"
224 mount --bind /lib/eclair/hw /system/lib/hw
226 elif [ -f /system/eclair.build ] ; then
227 echo "Eclair build detected"
230 mount --bind /lib/eclair/hw /system/lib/hw
232 elif [ -f /system/froyo.build ] ; then
233 echo "Froyo build detected"
236 mount --bind /lib/froyo/hw /system/lib/hw
238 # vold: Fix sdcard device location for CDMA boards (thanks paalsteek)
239 if [ -d /sys/devices/platform/msm_sdcc.3 ]; then
240 /bin/sed -i -e 's:/devices/platform/msm_sdcc\.2:/devices/platform/msm_sdcc.3:g' /etc/vold.fstab
243 elif [ -f /system/tattoo.build ] ; then
244 echo "Tattoo build detected"
248 elif [ -f /system/donut.build ] ; then
249 echo "Donut build detected"
252 mount --bind /lib/donut/hw /system/lib/hw
254 elif [ -d /system/lib/donut ] ; then
255 echo "Donut build detected"
259 elif [ -f /system/xrom.build ] ; then
260 echo "xROM build detected"
264 elif [ -f /system/rogers.build ] ; then
265 echo "Rogers build detected"
269 elif [ -f /system/cyanogen.build ] ; then
270 echo "cyanogen experimental detected.....eating donuts"
274 elif [ -f /system/custom.build ] ; then
275 echo "Custom init.rc detected"
276 cp /system/sysinit.rc /build.cfg/init.sysinit.rc
281 echo "Unknown Android build. Assuming Ion variant"
285 # for the fake sensors library
286 mount /lib/hw /system/lib/hw -o loop
287 chmod 666 /dev/input/event0
289 if [ $DIAMOND -eq 1 ] ; then
290 RCCONFIG="ion.diamond"
294 if [ $KAISER -eq 1 ] ; then
295 RCSCRIPT="$RCSCRIPT.kaiser"
298 if [ $XPERIA -eq 1 ] ; then
299 echo "ro.sf.hwrotation=180" >> /etc/default.prop
301 echo "using /init.$RCSCRIPT.rc as init.rc"
302 echo "using $card/conf/$RCCONFIG.user.conf"
304 cp "/init.cfg/init.$RCSCRIPT.rc" /etc/init.rc
306 #Assume this rootfs.img will be used only on "good" devices
307 #Meaning raph/diam/blac/
309 # echo /dev/block/mmcblk0p2 > /sys/devices/platform/usb_mass_storage/lun0/file
310 ifconfig usb0 192.168.20.1 up
311 busybox telnetd -b 192.168.20.1 -l /bin/sh
313 #mkdir -m 0777 /smodem
314 mknod /dev/urandom c 1 9
315 if [ -d /data/dropbear/ ] ; then
317 mknod /dev/random c 1 8
318 /bin/dropbear -r /data/dropbear/dropbear_rsa_host_key -s
322 if [ "$WVGA" = "1" ] && [ "$RCSCRIPT" = "froyo" ];then
323 mount --bind /lib/froyo/hw/gralloc.msm7k_wvga.so /lib/froyo/hw/gralloc.msm7k.so
324 mount --bind /lib/froyo/hw/gralloc.msm7k_wvga.so /system/lib/hw/gralloc.msm7k.so
327 if [ "$WIFI_TI" = "1" ] || [ "$WIFI_BCM" = "1" ];then
328 if [ -e "$card/modules-$(uname -r).tar.gz" ] && ! `strings /data/modules/wlan.ko 2>/dev/null | grep -q "vermagic=$(uname -r)"`; then
329 echo "Installing $card/modules-$(uname -r).tar.gz"
330 if [ ! -d "/data/modules" ] ; then
333 tar xzf $card/modules-$(uname -r).tar.gz -C /data/modules
334 ln -s /data/modules /data/modules/`uname -r`
336 [ -f /etc/wifi/wlan.ko ] && rm /etc/wifi/wlan.ko
337 cp -R /etc/wifi/* /data/modules/
340 echo "Modules already unpacked for this kernel version -- skipping installation of $card/modules-$(uname -r).tar.gz"
342 mount --bind /data/modules /lib/modules
343 mount --bind /data/modules /system/lib/modules
344 sed -i s/^#wifi/wifi/ /tmp/build.prop
347 if [ -f /system/eclair.build ]
349 mount --bind /lib/eclair/libhardware_legacy.so /system/lib/libhardware_legacy.so
350 elif [ -f /system/froyo.build ]
352 mount --bind /lib/froyo/libhardware_legacy.so /system/lib/libhardware_legacy.so
355 if [ "$WIFI_TI" = "1" ];then
356 if [ "`grep -c ^wifi /tmp/build.prop`" != "2" ]; then
357 echo "wifi.interface = tiwlan0" >> /tmp/build.prop
358 echo "wifi.supplicant_scan_interval = 45" >> /tmp/build.prop
362 if [ "$WIFI_BCM" = "1" ] ;then
363 if [ "`grep -c ^wifi /tmp/build.prop`" != "2" ]; then
364 echo "wifi.interface = eth0" >> /tmp/build.prop
365 echo "wifi.supplicant_scan_interval = 45" >> /tmp/build.prop
368 # fyi: firmware is loaded from /etc/wifi/bcm432x/bcm4325-rtecdc.bin, nvram from /data/wifi-nvram.txt
370 mount --bind /etc/wifi/bcm432x/dhcpcd.conf /system/etc/dhcpcd/dhcpcd.conf
371 mount --bind /etc/wifi/bcm432x/wpa_supplicant.conf /system/etc/wifi/wpa_supplicant.conf
373 # init.rc: fix wpa_supplicant service
374 sed -i s/-itiwlan0/-ieth0/ /etc/init.rc
375 sed -i s/-Dtiwlan0/-Dwext/ /etc/init.rc
377 # init.rc: fix dhcpcd service, wifi.interface, and wpa_supplicant service socket
378 sed -i s/tiwlan0/eth0/ /etc/init.rc
381 sed -i s/user\ wifi/#user\ wifi/ /etc/init.rc
382 sed -i s/group\ wifi/#group\ wifi/ /etc/init.rc
384 # extract nvram (todo: clean this up/integrate with TI calibration)
385 if [ ! -e /data/wifi-nvram.txt ]; then
386 for SKIP in 5744 4736;do
387 insmod /lib/modules/mtdchar.ko
388 mknod /dev/mtd0ro c 90 1
389 mkdir /lib/modules/$(uname -r)
391 dd if=/dev/mtd0ro of=/tmp/tempcal bs=8192 count=1 skip=$SKIP
394 rmdir /lib/modules/$(uname -r)
395 dd if=/tmp/tempcal of=/data/wifi-nvram.txt bs=1 count=466
398 if grep nocrc= /data/wifi-nvram.txt 2>&1 > /dev/null;then
402 if [ "$SKIP" = "5744" ];then
403 echo "CDMA Rhodium detected"
405 if [ "$SKIP" = "4736" ];then
406 echo "GSM Rhodium detected"
412 mount --bind /tmp/build.prop /system/build.prop
414 if [ -f "$card/conf/$RCCONFIG.user.conf" ]; then
415 /bin/userinit.sh -c "$card/conf/$RCCONFIG.user.conf"
417 echo "No user config files ($RCCONFIG) found on sdcard"
420 mount -tdebugfs none /dbgfs
421 #Activate baclight control
422 echo 3 > /sys/class/htc_hw/test
424 echo 40 >/sys/devices/system/cpu/cpu0/cpufreq/ondemand/up_threshold
425 #Activate full charging
426 echo 2 > /dbgfs/htc_battery/charger_state
428 echo 1024 > /dbgfs/micropklt_dbg/sleep_leds
430 if /bin/grep -c 'physkeyboard=fuze' /proc/cmdline >/dev/null ; then
431 echo "USING RAPH110|FUZE LAYOUT"
432 cp -f /init.etc/keymaps/fuze_microp-keypad.kcm.bin /etc/keymaps/microp-keypad.kcm.bin
433 cp -f /init.etc/keymaps/fuze_microp-keypad.kl /etc/keymaps/microp-keypad.kl
434 cp -f /init.etc/keymaps/fuze_raph_navi_pad.kl /etc/keymaps/raph_navi_pad.kl
435 elif /bin/grep -c 'physkeyboard=raph' /proc/cmdline >/dev/null ; then
436 echo "USING NEW RAPH LAYOUT"
437 cp -f /init.etc/keymaps/raphfix_microp-keypad.kcm.bin /etc/keymaps/microp-keypad.kcm.bin
438 elif /bin/grep -c 'physkeyboard=nordic_raph' /proc/cmdline >/dev/null ; then
439 echo "USING NEW NORDIC RAPH LAYOUT"
440 cp -f /init.etc/keymaps/raphfix_microp-keypad-swedish.kcm.bin /etc/keymaps/microp-keypad.kcm.bin
441 elif /bin/grep -c 'physkeyboard=german_raph' /proc/cmdline >/dev/null ; then
442 echo "USING NEW GERMAN RAPH LAYOUT"
443 cp -f /init.etc/keymaps/microp-german.keypad.kcm.bin /etc/keymaps/microp-keypad.kcm.bin
444 elif /bin/grep -c 'physkeyboard=swiss_raph' /proc/cmdline >/dev/null ; then
445 echo "USING NEW SWISS RAPH LAYOUT"
446 cp -f /init.etc/keymaps/microp-swiss.keypad.kcm.bin /etc/keymaps/microp-keypad.kcm.bin
447 elif /bin/grep -c 'physkeyboard=tilt2' /proc/cmdline >/dev/null ; then
448 echo "USING EXPERIMENTAL TILT2 LAYOUT"
449 cp -f /init.etc/keymaps/tilt2_microp-keypad.kl /etc/keymaps/microp-keypad.kl
450 cp -f /init.etc/keymaps/tilt2_microp-keypad.kcm.bin /etc/keymaps/microp-keypad.kcm.bin
451 cp -f /init.etc/keymaps/tilt2_navi_pad.kl /etc/keymaps/raph_navi_pad.kl
452 elif /bin/grep -c 'physkeyboard=rhod210' /proc/cmdline >/dev/null ; then
453 echo "USING EXPERIMENTAL RHOD210 LAYOUT"
454 cp -f /init.etc/keymaps/rhod210_microp-keypad.kl /etc/keymaps/microp-keypad.kl
455 cp -f /init.etc/keymaps/rhod210_microp-keypad.kcm.bin /etc/keymaps/microp-keypad.kcm.bin
456 cp -f /init.etc/keymaps/rhod210_navi_pad.kl /etc/keymaps/raph_navi_pad.kl
457 elif /bin/grep -c 'physkeyboard=rhod100_de' /proc/cmdline >/dev/null ; then
458 echo "USING RHOD100 DE LAYOUT"
459 cp -f /init.etc/keymaps/rhod100_de_microp-keypad.kl /etc/keymaps/microp-keypad.kl
460 cp -f /init.etc/keymaps/rhod100_de_microp-keypad.kcm.bin /etc/keymaps/microp-keypad.kcm.bin
461 cp -f /init.etc/keymaps/rhod100_de_navi_pad.kl /etc/keymaps/raph_navi_pad.kl
462 elif /bin/grep -c 'physkeyboard=rhod100_fr' /proc/cmdline >/dev/null ; then
463 echo "USING RHOD100 FR LAYOUT"
464 cp -f /init.etc/keymaps/rhod100_fr_microp-keypad.kl /etc/keymaps/microp-keypad.kl
465 cp -f /init.etc/keymaps/rhod100_fr_microp-keypad.kcm.bin /etc/keymaps/microp-keypad.kcm.bin
466 cp -f /init.etc/keymaps/rhod100_fr_navi_pad.kl /etc/keymaps/raph_navi_pad.kl
467 elif /bin/grep -c 'physkeyboard=rhod100_it' /proc/cmdline >/dev/null ; then
468 echo "USING RHOD100 IT LAYOUT"
469 cp -f /init.etc/keymaps/rhod100_it_microp-keypad.kl /etc/keymaps/microp-keypad.kl
470 cp -f /init.etc/keymaps/rhod100_it_microp-keypad.kcm.bin /etc/keymaps/microp-keypad.kcm.bin
471 cp -f /init.etc/keymaps/rhod100_it_navi_pad.kl /etc/keymaps/raph_navi_pad.kl
472 elif /bin/grep -c 'physkeyboard=rhod100_uk' /proc/cmdline >/dev/null ; then
473 echo "USING RHOD100 UK LAYOUT"
474 cp -f /init.etc/keymaps/rhod100_uk_microp-keypad.kl /etc/keymaps/microp-keypad.kl
475 cp -f /init.etc/keymaps/rhod100_uk_microp-keypad.kcm.bin /etc/keymaps/microp-keypad.kcm.bin
476 cp -f /init.etc/keymaps/rhod100_uk_navi_pad.kl /etc/keymaps/raph_navi_pad.kl
477 elif /bin/grep -c 'physkeyboard=rhod100_nordic' /proc/cmdline >/dev/null ; then
478 echo "USING RHOD100 NORDIC LAYOUT"
479 cp -f /init.etc/keymaps/rhod100_nordic_microp-keypad.kl /etc/keymaps/microp-keypad.kl
480 cp -f /init.etc/keymaps/rhod100_nordic_microp-keypad.kcm.bin /etc/keymaps/microp-keypad.kcm.bin
481 cp -f /init.etc/keymaps/rhod100_nordic_navi_pad.kl /etc/keymaps/raph_navi_pad.kl
482 elif /bin/grep -c 'physkeyboard=rhod400' /proc/cmdline >/dev/null ; then
483 echo "USING EXPERIMENTAL RHOD400 LAYOUT"
484 cp -f /init.etc/keymaps/rhod400_microp-keypad.kl /etc/keymaps/microp-keypad.kl
485 cp -f /init.etc/keymaps/rhod400_microp-keypad.kcm.bin /etc/keymaps/microp-keypad.kcm.bin
486 cp -f /init.etc/keymaps/rhod400_navi_pad.kl /etc/keymaps/raph_navi_pad.kl #does not exist, just following example
487 elif /bin/grep -c 'physkeyboard=rhod500' /proc/cmdline >/dev/null ; then
488 echo "USING EXPERIMENTAL RHOD500 LAYOUT"
489 cp -f /init.etc/keymaps/rhod500_microp-keypad.kl /etc/keymaps/microp-keypad.kl
490 cp -f /init.etc/keymaps/rhod500_microp-keypad.kcm.bin /etc/keymaps/microp-keypad.kcm.bin
491 cp -f /init.etc/keymaps/rhod500_navi_pad.kl /etc/keymaps/raph_navi_pad.kl #does not exist, just following example
492 elif /bin/grep -c 'physkeyboard=kovsq' /proc/cmdline >/dev/null ; then
493 echo "USING KOVSKY QWERTY LAYOUT"
494 cp -f /init.etc/keymaps/kovsky-qwerty.kl /etc/keymaps/microp-keypad.kl
495 cp -f /init.etc/keymaps/kovsky-qwerty.kcm.bin /etc/keymaps/microp-keypad.kcm.bin
496 elif /bin/grep -c 'physkeyboard=kovsa' /proc/cmdline >/dev/null; then
497 echo "USING KOVSKY AZERTY LAYOUT"
498 cp -f /init.etc/keymaps/kovsky-azerty.kl /etc/keymaps/microp-keypad.kl
499 cp -f /init.etc/keymaps/kovsky-azerty.kcm.bin /etc/keymaps/microp-keypad.kcm.bin
501 echo "USING OLD KEYMAP"
502 cp -f /init.etc/keymaps/oldqwerty_microp-keypad.kcm.bin /etc/keymaps/microp-keypad.kcm.bin
503 cp -f /init.etc/keymaps/oldqwerty_microp-keypad.kl /etc/keymaps/microp-keypad.kl
504 cp -f /init.etc/keymaps/oldqwerty_raph_navi_pad.kl /etc/keymaps/raph_navi_pad.kl
507 cp -af /init.etc/keymaps/qwerty.kcm.bin /init.etc/keymaps/qwerty.kl /etc/keymaps/
508 mount --bind /etc/keymaps /system/usr/keychars
509 mount --bind /etc/keymaps /system/usr/keylayout
511 for i in /sys/class/input/input* ; do
512 if [ "`cat $i/name`" = "tssc-manager" ] ; then
514 echo "Touchscreen device directory is $i"
518 if [ -f $card/ts-calibration ] ; then
519 echo "Using Saved Touchscreen Calibration"
520 echo 128,128,1903,128,128,1907,1903,1907,1024,1024 > $touchscreendir/calibration_screen
521 cat $card/ts-calibration > $touchscreendir/calibration_points
524 mknod /dev/graphics/fb0 c 29 0
526 echo; echo; echo; echo; echo; echo; echo; echo "Calibrating Touchscreen:"
527 echo "Click the Five Targets in order -- Top Left, Top Right, Middle, Bottom Left, Bottom Right"
528 echo "(Tap lightly. The screen is quite sensitive.)"
530 echo 0,0,0,0,0,0,0,0,0,0 | cmp -s $touchscreendir/calibration_points # determine if calibration is still null -- means failed calibration
531 if [ $? -eq 0 ] ; then
532 echo "Touchscreen Calibration Failed"
534 echo "Touchscreen Calibration Successful; Saving..."
535 cat $touchscreendir/calibration_points > $card/ts-calibration
539 mkdir /dev/msm_camera
540 mknod /dev/msm_camera/control0 c 250 0
541 mknod /dev/msm_camera/config0 c 250 1
542 mknod /dev/msm_camera/frame0 c 250 2
545 # Generate a "serial number" for the Android system to identify the device.
546 # Put it in /data so it survives reboots. Won't survive a factory reset, though.
547 [ -f "/data/serialno" ] || echo -e `cat /dev/urandom | tr -dc 'A-Z0-9' | fold -w 12 | head -n 1` >/data/serialno
549 SERIALNO=$(cat /data/serialno)
550 cp /proc/cmdline /tmp/cmdline
551 sed -i -e "s:$: androidboot.serialno=${SERIALNO}:" /tmp/cmdline
552 mount --bind /tmp/cmdline /proc/cmdline