2015년 7월 25일 토요일

How to recovery eMMC for ODROID-XU3/4

Download u-boot binaries from github.

$ git clone https://github.com/codewalkerster/android_device_hardkernel_odroidxu3.git
Cloning into 'android_device_hardkernel_odroidxu3'...
remote: Counting objects: 228, done.
remote: Compressing objects: 100% (17/17), done.
remote: Total 228 (delta 6), reused 0 (delta 0), pack-reused 211
Receiving objects: 100% (228/228), 36.68 MiB | 2.93 MiB/s, done.
Resolving deltas: 100% (94/94), done.
Checking connectivity... done.

$ cd android_device_hardkernel_odroidxu3/uboot/
$ ls
bl1.bin  bl2.bin  sd_fusing.sh  tzsw.bin  u-boot.bin
$ chmod +x ./sd_fusing.sh 

Prepare microSD and USB reader


$ cd android_device_hardkernel_odroidxu3/uboot/
$ chmod +x ./sd_fusing.sh

Check mounted point.
$ sudo fdisk -l

Fusing u-boot. 

$ sudo ./sd_fusing.sh /dev/sde
/dev/sde reader is identified.
BL1 fusing
30+1 records in
30+1 records out
15616 bytes (16 kB) copied, 0.109455 s, 143 kB/s
BL2 fusing
28+1 records in
28+1 records out
14592 bytes (15 kB) copied, 0.07118 s, 205 kB/s
u-boot fusing
582+1 records in
582+1 records out
298372 bytes (298 kB) copied, 1.02247 s, 292 kB/s
TrustZone S/W fusing
512+0 records in
512+0 records out
262144 bytes (262 kB) copied, 1.0057 s, 261 kB/s
U-boot image is fused successfully.
Eject SD card and insert it again.

Insert microSD card and eMMC. set switch for microSD-boot.


ODROID-XU4

 

ODROID-XU3/XU3-LITE



Connect USB-UART Module Kit and Open serial terminal.

Check last u-boot version.

U-Boot 2012.07-00029-g0e9204d-dirty (Jul 17 2015 - 15:38:42) for Exynos5422     
                                                                                
CPU: Exynos5422 Rev0.1 [Samsung SOC on SMP Platform Base on ARM CortexA7]       
APLL = 800MHz, KPLL = 800MHz                                                    
MPLL = 532MHz, BPLL = 825MHz                                                    
                                                                                
Board: HardKernel ODROID                                                        
DRAM:  2 GiB                                                                    
WARNING: Caches not enabled                                                     
                                                                                
TrustZone Enabled BSP                                                           
BL1 version: �/� �                                                            
VDD_KFC: 0x44                                                                   
LDO19: 0xf2                                                                     
                                                                                
Checking Boot Mode ... SDMMC                                                    
MMC:   S5P_MSHC2: 0, S5P_MSHC0: 1                                               
MMC Device 0: 7.4 GiB                                                           
MMC Device 1: [ERROR] response error : 00000006 cmd 8                           
[ERROR] response error : 00000006 cmd 55                                        
[ERROR] response error : 00000006 cmd 2                                         
*** Warning - bad CRC, using default environment                                
                                                                                
In:    serial                                                                   
Out:   serial                                                                   
Err:   serial                                                                   
Net:   No ethernet found.                                                       
Double Press 'Enter' to stop autoboot:  0                                       
Exynos5422 #      



                                                              
Exynos5422 # pri
baudrate=115200
bootargs=fb_x_res=1280 fb_y_res=720 vout=hdmi led_blink=1
bootcmd=    cfgload;    mmc rescan 0:1; mmc rescan 0:2;    if run loadbootscript_1;         then run bootscript;     else        if run loadbootscript_2;           then run bootscript;        else           ;
bootdelay=1
bootscript=source 40008000
copy_uboot_emmc2sd=emmc open 0;movi r z f 0 40000000;emmc close 0;movi w f 1 40000000;emmc open 0;movi r z b 0 40000000;emmc close 0;movi w b 1 40000000;emmc open 0;movi r z u 0 40000000;emmc close 0;movi w ;
copy_uboot_sd2emmc=movi r f 0 40000000;emmc open 1;movi w z f 1 40000000;emmc close 1;movi r b 0 40000000;emmc open 1;movi w z b 1 40000000;emmc close 1;movi r u 0 40000000;emmc open 1;movi w z u 1 40000000;;
default_bootcmd=echo >>> Run Default Bootcmd <<<;movi read kernel 0 40008000;movi read rootfs 0 41000000 100000;bootz 40008000 41000000
env_erase=mmc write 0 0x40008000 0x4CF 0x20;
loadbootscript_1=echo >>> Load Boot Script from mmc 0:1 <<<;fatload mmc 0:1 40008000 boot.scr
loadbootscript_2=echo >>> Load Boot Script from mmc 0:2 <<<;fatload mmc 0:2 40008000 boot.scr
loadbootscript_3=echo >>> Load Boot Script from mmc 1:1 <<<;fatload mmc 1:1 40008000 boot.scr
loadbootscript_4=echo >>> Load Boot Script from mmc 1:2 <<<;fatload mmc 1:2 40008000 boot.scr
rootfslen= 100000
stderr=serial
stdin=serial
stdout=serial

Environment size: 1657/16380 bytes






Exynos5422 # run copy_uboot_sd2emmc
reading FWBL1 ..device 0 Start 1, Count 30 
MMC read: dev # 0, block # 1, count 30 ... 30 blocks read: OK
completed
eMMC OPEN Success.!!
                        !!!Notice!!!
!You must close eMMC boot Partition after all image writing!
!eMMC boot partition has continuity at image writing time.!
!So, Do not close boot partition, Before, all images is written.!
writing FWBL1 ..device 1 Start 0, Count 30 
MMC write: dev # 1, block # 0, count 30 ... 30 blocks write: OK
completed
eMMC CLOSE Success.!!
reading BL2 ..device 0 Start 31, Count 32 
MMC read: dev # 0, block # 31, count 32 ... 32 blocks read: OK
completed
eMMC OPEN Success.!!
                        !!!Notice!!!
!You must close eMMC boot Partition after all image writing!
!eMMC boot partition has continuity at image writing time.!
!So, Do not close boot partition, Before, all images is written.!
writing BL2 ..device 1 Start 30, Count 32 
MMC write: dev # 1, block # 30, count 32 ... 32 blocks write: OK
completed
eMMC CLOSE Success.!!
reading bootloader..device 0 Start 63, Count 656 
MMC read: dev # 0, block # 63, count 656 ... 656 blocks read: OK
completed
eMMC OPEN Success.!!
                        !!!Notice!!!
!You must close eMMC boot Partition after all image writing!
!eMMC boot partition has continuity at image writing time.!
!So, Do not close boot partition, Before, all images is written.!
writing bootloader..device 1 Start 62, Count 656 
MMC write: dev # 1, block # 62, count 656 ... 656 blocks write: OK
completed
eMMC CLOSE Success.!!
reading 0 TrustZone S/W.. Start 719, Count 512 
MMC read: dev # 0, block # 719, count 512 ... 512 blocks read: OK
completed
eMMC OPEN Success.!!
                        !!!Notice!!!
!You must close eMMC boot Partition after all image writing!
!eMMC boot partition has continuity at image writing time.!
!So, Do not close boot partition, Before, all images is written.!
writing 1 TrustZone S/W.. Start 718, Count 512 
MMC write: dev # 1, block # 718, count 512 ... 512 blocks write: OK
completed
eMMC CLOSE Success.!!

MMC write: dev # 1, block # 1231, count 32 ... 32 blocks write: OK
Exynos5422 # 


Download sd to eMMC self installer image.


Recovery u-boot and android automatically.

2015년 7월 24일 금요일

adb connect over TCPIP when Multiple Devices

Get all device's IP.

shell@odroidxu3:/ $ su                                                          
root@odroidxu3:/ # netcfg                                                       
lo       UP                                   127.0.0.1/8   0x00000049 00:00:000
eth0     UP                               192.168.0.1/24  0x00001043 fa:e2:864
sit0     DOWN                                   0.0.0.0/0   0x00000080 00:00:000
ip6tnl0  DOWN                                   0.0.0.0/0   0x00000080 00:00:000
root@odroidxu3:/ # 

eth0 -> adb over Ethernet.
wlan0 -> adb over Wi-Fi.

device1 ip 192.168.0.1
device2 ip 192.168.0.2
device3 ip 192.168.0.3
......
deviceN ip 192.168.0.N

Restart adbd service at all devices.

root@odroidxu3:/ # setprop service.adb.tcp.port 5555     
root@odroidxu3:/ # stop adbd && start adbd                                      
[  286.223070] [c4] adb_release                                                 
[  286.224485] [c4] dwc3 12400000.dwc3: request de1f4f80 was not queued to ep0ot
root@odroidxu3:/ [  286.239830] [c1] adb_open                                   
[  286.242450] [c6] adb_bind_config                                             

Or Edit /system/build.prop. No more stop and start adbd.

add this line.
$ su
# mount -o rw,remount /system
# vi /system/build.prop

service.adb.tcp.port=5555

Connect device on 192.168.0.1

[~]$ adb connect 192.168.0.1
connected to 192.168.0.1:5555


[~]$ adb logcat

--------- beginning of /dev/log/main
I/installd( 2785): installd firing up
I/DEBUG   ( 2780): debuggerd: Jul  2 2015 14:27:22
I/Netd    ( 2779): Netd 1.0 starting
W/InterfaceController( 2779): Warning (dlopen failed: library "/system/lib/libnetcmdiface.so" not found) while opening the net interface command library
--------- beginning of /dev/log/system
I/Vold    ( 2774): Vold 2.1 (the revenge) firing up
E/Vold    ( 2774): boot_mode = 0
E/Vold    ( 2774): eMMC boot_mode
D/Vold    ( 2774): Volume sdcard0 state changing -1 (Initializing) -> 0 (No-Media)
D/Vold    ( 2774): Volume sdcard1 state changing -1 (Initializing) -> 0 (No-Media)
D/Vold    ( 2774): Volume usb2host state changing -1 (Initializing) -> 0 (No-Media)
D/Vold    ( 2774): Volume usb3host state changing -1 (Initializing) -> 0 (No-Media)
D/Vold    ( 2774): Volume usb3device state changing -1 (Initializing) -> 0 (No-Media)
D/Vold    ( 2774): Volume sdcard0 state changing 0 (No-Media) -> 1 (Idle-Unmounted)
W/Vold    ( 2774): Duplicate state (1)
W/Vold    ( 2774): Duplicate state (1)

On other terminal

[~]$ adb devices
List of devices attached 
192.168.0.1:5555 device

Connect deivce on 192.168.0.2

[~]$ adb connect 192.168.0.2
connected to 192.168.0.2:5555

There are multiple devices.

[~]$ adb devices
List of devices attached 
192.168.0.1:5555 device
192.168.0.2:5555 device

If you connect other device, It is impossible.

[~]$ adb logcat
- waiting for device -
error: more than one device and emulator

You can solve by option '-s'

[~]$ adb -s 192.168.0.2:5555 logcat
--------- beginning of /dev/log/main
I/installd( 2785): installd firing up
I/DEBUG   ( 2780): debuggerd: Jul  2 2015 14:27:22
I/Netd    ( 2779): Netd 1.0 starting
W/InterfaceController( 2779): Warning (dlopen failed: library "/system/lib/libnetcmdiface.so" not found) while opening the net interface command library
--------- beginning of /dev/log/system
I/Vold    ( 2774): Vold 2.1 (the revenge) firing up
E/Vold    ( 2774): boot_mode = 0
E/Vold    ( 2774): eMMC boot_mode
D/Vold    ( 2774): Volume sdcard0 state changing -1 (Initializing) -> 0 (No-Media)
D/Vold    ( 2774): Volume sdcard1 state changing -1 (Initializing) -> 0 (No-Media)
D/Vold    ( 2774): Volume usb2host state changing -1 (Initializing) -> 0 (No-Media)
D/Vold    ( 2774): Volume usb3host state changing -1 (Initializing) -> 0 (No-Media)
D/Vold    ( 2774): Volume usb3device state changing -1 (Initializing) -> 0 (No-Media)
D/Vold    ( 2774): Volume sdcard0 state changing 0 (No-Media) -> 1 (Idle-Unmounted)
W/Vold    ( 2774): Duplicate state (1)
W/Vold    ( 2774): Duplicate state (1)

2015년 7월 22일 수요일

How to use UPS on Android(ODROID-U3)

http://www.hardkernel.com/main/products/prdt_info.php?g_code=G142353865593

Auto shutdown Script on Linux


http://odroid.com/dokuwiki/doku.php?id=en:odroid-ups2

We will use UPS on Android.


Select CONFIG_GPIO_SYSFS



build kernel

$ make -j8

copy drivers

$ adb remount
$ find -name *.ko | xargs -i adb push {} /system/lib/modules/

write kernel

# fastboot flash kernel arch/arm/boot/zImage
# fastboot reboot

make ups2.sh

-------------------------------------------------------------------------------------------------------------------
#!/bin/sh
SYSFS_GPIO_DIR="/sys/class/gpio"

retval=""

gpio_export()
{
[ -e "$SYSFS_GPIO_DIR/gpio$1" ] && return 0
echo $1 > "$SYSFS_GPIO_DIR/export"
echo $1
}

gpio_getvalue()
{
echo in > "$SYSFS_GPIO_DIR/gpio$1/direction"
val=`cat "$SYSFS_GPIO_DIR/gpio$1/value"`
retval=$val
}

gpio_setvalue()
{
echo out > "$SYSFS_GPIO_DIR/gpio$1/direction"
echo $2 > "$SYSFS_GPIO_DIR/gpio$1/value"
}

AC_OK_GPIO=199
BAT_OK_GPIO=200
LATCH_GPIO=204
gpio_export $LATCH_GPIO 
gpio_setvalue $LATCH_GPIO 1

check()
{
gpio_export $AC_OK_GPIO
gpio_export $BAT_OK_GPIO
gpio_getvalue $AC_OK_GPIO

if [ $retval -eq  1 ]
then
echo "DC Input Okay"
else
echo "Power is shutdown or AC Adaptor is disconnected"
gpio_getvalue $BAT_OK_GPIO
echo $retval
if [ $retval -eq 0 ]
then
echo "battery is low than 3.7V"
poweroff -d 5

else
echo "battery is good"
fi
fi
}

while true
do check
sleep 2
done
-------------------------------------------------------------------------------------------------------------------

copy script and modify permission.

$ adb remount
$ adb push ups2.sh /system/bin
$ adb shell
# chmod 777 /system/bin/ups2.sh

register service

# mount -o rw,remount /
# vi /init.odroidu.rc
add this in end of file.

service ups /system/bin/ups2.sh                                              
    class core                                                                  
    user root                                                                
    group root                                                      
    oneshot 


                                                           
Power is shutdown or AC Adaptor is disconnected                              
1                                                                            
battery is good                                                              
Power is shutdown or AC Adaptor is disconnected                              
1                                                                            
battery is good                                                              
Power is shutdown or AC Adaptor is disconnected                              
1                                                                            
battery is good                                                              
Power is shutdown or AC Adaptor is disconnected                              
0                                                                            
battery is low than 3.7V                                                      
[   88.089377] SysRq : Emergency Remount R/O                                  
[   88.093736] EXT4-fs (mmcblk0p2): re-mounted. Opts: (null)                  
[   88.099412] EXT4-fs (mmcblk0p3): re-mounted. Opts: (null)                  
[   88.105858] EXT4-fs (mmcblk0p4): re-mounted. Opts: (null)                  
[   88.112916] Emergency Remount complete                                    
[   88.191188] exynos4_notifier_call : System Rrestart notifier call!        
[   88.191714] exynos4_notifier_call : Done!                                  
[   88.195726] REBOOT Notifier for CPUFREQ                                    
[   88.200303] Disabling non-boot CPUs ...                                    
[   88.204077] CPU1: shutdown                                                
[   88.206946] CPU2: shutdown                                                
[   88.209279] CPU3: shutdown                                                
[   88.211703] Restarting system.

2015년 6월 9일 화요일

2015년 6월 3일 수요일

How to install GAppsInstaller(Lollipop) on ODROID-XU3 CM version

Download GAppsInstaller for Lollipop.
http://dn.odroid.com/GAPPS/GAppsInstaller_lollipop.apk



Install GAppsInstaller.




But failed.


Get root permission.
Click Build number many times.


Now find Developer options.


Root access.



go back Setting and enter Privacy.


Privacy Guard.
Check 'Enabled by default and Gapps Installer item'


Now Can install.



Reboot and go 'Play Store'.



2015년 5월 19일 화요일

GIT: unpack failed: error Missing tree

git push 할 경우 아래와 같은 나오면서 안되는 경우가 있었습니다.

error: unpack failed: error Missing tree 8fe84b8d352eedc3acd46a17de0531d38d5de4c2
fatal: Unpack error, check server log
To ssh://codewalker@xxxxxx.or.kr:29418/android_external_wpa_supplicant_8
 ! [remote rejected] HEAD -> refs/for/4412_4.4.4_master (n/a (unpacker error))

딱히 googling하여도 답을 못 찾겠더군요.

https://www.google.co.kr/webhp?sourceid=chrome-instant&ion=1&espv=2&es_th=1&ie=UTF-8#q=%22Error:+unpack+failed:+error+Missing+tree%22&newwindow=1&start=10

수정한 파일이 특이하게 아래 포맷으로 되어 있었습니다.
$ file android.config
android.config: ISO-8859 text

일반적으로 ASCII text인데 말이죠.
wifi_display.c:               C source, ASCII text
wifi_display.h:               ASCII text

그래서 파일을 지우고 다시 만들어 ASCII text로 만들고 수정하고 push 하니 문제가 없더군요.

$ file android.config
android.config: ASCII text

결론: unpack failed가 나면 file의 속성을 확인하고 ASCII text로 만들어 보자.


2015년 4월 22일 수요일

apk unpack and repack

기존에 누군가가 만들어준 GAppsInstaller_kk.apk가 문제가 있다는 글이 포럼에 올라 왔다.

http://forum.odroid.com/viewtopic.php?f=113&t=11854&start=50

여기서 링크에 있는 GAPPs를 사용하면 문제가 해결 된다는 글이 있다.

http://wiki.cyanogenmod.org/w/Google_Apps

그래서 GAppsInstaller_kk.apk 를 풀어 위에 아래 파일로 대체 하려고 한다.

https://goo.im/gapps/gapps-kk-20140105-signed.zip/

gapps-kk-20140105-signed.zip 압축을 푼다.


 system 폴더에서 모든 파일을 선택한다.


우측 클릭 메뉴에서 Compress...를 선택한다.
gapps.tar.xz로 압축한다.



gapps.tar.xz를 gapps.xz로 변경한다.

이제 apk를 풀고 묶는 툴을 설치한다.

http://ibotpeaches.github.io/Apktool/

Apktool 2.x 버전과 Java 1.7 을 사용하였다.

http://ibotpeaches.github.io/Apktool/install/

저는 안드로이드 빌드를 위하여 1.6과 1.7 두가지 모두 설치 되어 있어서 아래와 같이 openjdk로 변경합니다.

$ sudo update-alternatives --config java

There are 3 choices for the alternative java (providing /usr/bin/java).

  Selection    Path                                            Priority   Status
------------------------------------------------------------
  0            /usr/lib/jvm/java-6-oracle/jre/bin/java          1073      auto mode
  1            /usr/lib/jvm/java-6-oracle/jre/bin/java          1073      manual mode
  2            /usr/lib/jvm/java-6-sun/jre/bin/java             63        manual mode
* 3            /usr/lib/jvm/java-7-openjdk-amd64/jre/bin/java   1071      manual mode

Press enter to keep the current choice[*], or type selection number:

apktool로 압축을 푼다.

$ apktool d GAppsInstaller_kk.apk 
I: Using Apktool 2.0.0 on GAppsInstaller_kk.apk
I: Loading resource table...
I: Decoding AndroidManifest.xml with resources...
I: Loading resource table from file: /home/codewalker/apktool/framework/1.apk
I: Regular manifest package...
I: Decoding file-resources...
I: Decoding values */* XMLs...
I: Baksmaling classes.dex...
I: Copying assets and libs...
I: Copying unknown files...
I: Copying original files...

그리고 gpapps.xz를 덮어쓴다.
$ cp gapps.xz GAppsInstaller_kk/res/raw/gapps.xz

기존 GAppsInstaller_kk.apk를 지운다.
$ rm -rf GAppsInstaller_kk.apk

apktool로 묶는다.
$ apktool b GAppsInstaller_kk/
I: Using Apktool 2.0.0
I: Checking whether sources has changed...
I: Smaling smali folder into classes.dex...
I: Checking whether resources has changed...
I: Building resources...
I: Building apk file...

새로 만든 GAppsInstaller_kk.apk
http://dn.odroid.com/GAPPS/new/GAppsInstaller_kk.apk