Manual - embux
Contents
1. 20 18 Chapter 3 Software User Guide This chapter details the Linux operation on ICM 2011 19 3 Software User Guide 3 1 Introduction This chapter details the Linux operation on ICM 2011 platform This platform is an embedded system with Linux kernel 3 0 35 It contains all system required shell commands and drivers ready You can evaluate and develop under Ubuntu 12 04 LTS environment There are three major boot components for Linux u boot bin ulmage and root file system The u boot bin is for initializing peripheral hardware parameters the ulm age is the Linux kernel image and the File System is for Linux O S used It will not be able to boot into Linux environment successfully if one of above three files is missing from booting media in ICM 2011 we use SD MMC card 3 2 Setup Build Environment This section explains how to set up the build environment install and build and set up the host environment Note If you need more detailed instructions can be found at L3 0 35 4 1 0 LINUX DOCS in the file Setting Up LTIB Host pdf https cache freescale com secured 32bit doc support info L3 0 35 4 1 0 docs tar gz oda 1428423300 12712125f6c749dde454e0f5d9b338d5 amp fileExt gz 3 2 1 Installing and build Follow the steps below to preparing the build environment Entering the command without S 0 1 pre install sudo apt get install git u boot tools Izop 0 22. 512 x 2048 1MB 3 3 4 Copying the Root File System rootfs First a partition table must be created If a partition already exists and it is big enough for the file system you want to deploy then you can skip this step To create a partition at offset 16384 in sectors of 512 bytes enter the following command sudo fdisk dev sdb Note On most Linux host operating systems SD card will be mounted automatically upon insertion Therefore before running fdisk please make sure that SD card is unmounted via sudo umount dev sdb Type the following parameters each followed by lt ENTER gt switch the unit to sectors instead of cylinders repeat this until no partition is reported by the p command create a new partition create a primary partition 1 the firs partition 16384 start at offset sector 16384 i e 8MB which leaves enough space for the kernel the boot loader and its configuration data enter using the default value will create a partition that spans to the last sector of the medium w this writes the partition table to the medium and fdisk exits The file system format ext3 or ext4 is a good option for removable media due to the 2 Q c built in journaling Run the following command to format the partition sudo mkfs ext3 dev sdb1 23 Or sudo mkfs ext4 dev sdb1 Copy the target file system to the partition mkdir home user mountpoint sudo mount dev sdb1
3. Tm 221 S555 1101111110 CN RENE 000 C Sooo 7 DE goo III ooooo 0000 o O on C4 100 gt 12 2 2 Jumper 2 2 1 Jumper Description Cards can configured by setting jumpers A jumper is a metal bridge used to close an electric circuit It consists of two metal pins and a small metal clip often protected by a plastic cover that slides over the pins to connect them To close a jumper you connect the pins with the clip To open a jumper you remove the clip Sometimes a jumper will have three pins labeled 1 2 and 3 In this case you would connect either pins 1 and 2 or 2 and 3 J The jumper settings are schematically depicted in this manual as follows 1 2 1 2 123 A pair of needle nose pliers may be helpful when working with jumpers If you have any doubts about the best hardware configuration for your application contact your local distributor or sales representative before you make any changes Generally you simply need a standard cable to make most connections Warning To avoid damaging the computer always turn off the power supply before setting jumpers 13 2 3 Connector 2 3 1 Connector List DC in DC power input connector DC power jack RS 485 RS 485 connector 2 x 1 connector pitch 3
4. 0 sdc No Caching mode page present sd 1 0 0 0 sdc Assuming drive cache write through sd 1 0 0 0 sdc No Caching mode page present sd 1 0 0 0 sdc Assuming drive cache write through Mount the USB in this example the USB is formatted as FAT mount dev sdc1 media Is la media Now you can copy a video to media and play it This will perform a simple USB test 3 4 3 SD Plug the SD card and find out where the card is mapped After typing dmesg at you will see something like this dmesg tail 7700 new high speed SD card at address aaaa mmcblk1 mmc0 aaaa SUO2G 7 8 GIB mmcblk1 pi Your card is mapped in dev mmcbIkO 3 4 4 I2C sudo apt get install i2c tool i2cdetect 1 WARNING This program can confuse your I2C bus cause data loss and worse will probe file dev i2c 1 will probe address range 0x03 0x77 Continue Y n y 0123456789abcdef UU 10 20 27 25 0 y eee eee ee 40 48 4a 4b 50 UU 5 ee e ee ee ee eee DO rec M 70 code 3 5 Create a Virtual Machine Environment 3 5 1 Introduction The use of a virtual machine running a specific Linux Ubuntu distribution is highly recommended A virtual machine will create a dedicated close environment that will ensure t
5. Cross Compiler As a result of the first two points we now recommend these simple steps to install a cross compiler sudo apt get install gcc arm linux gnueabihf 20 check gcc version arm linux gnueabihf gcc v 0 3 add export to bashrc export ARCH arm export CROSS_COMPILE arm linux gnueabihf 3 2 2 Download source code and checkout the latest version 1 1 u boot source u boot 2009 git clone https github com embux u boot imx git u boot imx 2009 cd u boot imx 2009 git checkout imx 2009 ebx 1 2 Kernel source imx_ 3 0 35 git clone https github com embux linux imx6 git cd linux imx6 git git checkout imx 3 0 35 1 0 0 ebx 3 2 3 Build and Flashing the SD card u boot make distclean make mx6dl sabresd config Smake S sudo dd if u boot bin of dev sdb bs 512 seek 2 skip 2 conv fsync Kernel build and flash to SD Card sdb mounted mnt Smake clean Smake imx6_defconfig Smake j4 ulmage 21 3 3 Create SD MMC Card using Linux Host 3 3 1 Requirements An SD MMC card reader like a USB card reader is required It will be used to transfer the boot loader and kernel images to initialize the partition table and copy the root file system To simplify the instructions it is assumed that a 4GB SD MMC card is used Any Linux distribution can be used for the following procedure It is recommended to use a Linux distribution that LTIB has been tested against such as Ubuntu 9 04 The Linux kernel running
6. Installer disk image file iso and select the downloaded ubuntu iso image Press Next button Then choose your name the username and the password Fill these fields and click on next button Choose the VM name EA21 10 04 and click next Set harddisk size at least 20 GB Select split virtual disk into multiple files option Now it is necessary to set VM performances by clicking on customize hardware button Memory Options 2 GB minimum memory swapping especially during java compiling 4 GB perfect no memory swapping during build operations Attention The memory size must be chosen according to the amount of free memory on the host computer When large amount of memory are assigned to VM then the host OS could repeatedly swap or page leading to a drastic decrease of computer s performances CPUs All the available CPU cores of the host PC should be assigned to VM execution especially for the first compiling which requires a lot of time After the first phase it is possible to reduce the number of CPU cores if desired Then click on Finish button and Ubuntu installation will start When the installation has ended it is possible that it is necessary to login from console and launch the GUI by running the command startx Setting up VM environment Update the system 27 sudo apt get update Install required libraries for compiling process sudo apt get install git core gnupg flex bison gperf build essen
7. MICA Iter AGE et al kaa asa elis an a ank a lk DEES 32 4 4 2 Ge RI nie ET TES 33 4 4 3 Alternative method LBL 33 Chapter 1 Product Overview This chapter provides background Information of SBC 1 Product Overview 1 1 Introduction ICM 2011 is a 2 5 SBC Single Board Computer with ARM Cortex A9 Freescale i MX6 DualLite Solo Quad by request 1GHz processor and ARM Cortex MO 32 bit RISC core MCU The ICM 2011 can support 1GB DDR3 and 8MB onboard NOR Flash LVDS HDMI display 1 Gigabit LAN with IEEE 1588 2 USB 2 0 3 RS 232 1 5 485 2 CAN 1 SATA ll and 1 SD Integrated unique dual hardware structure and RTOS real time operating system design ICM 2011 has outstanding crash free protection on both hardware reliability and software stability With the special features ICM 2011 is a perfect device to meet customers versatile needs The ICM 2011 focuses on single application and it provides high performance and low power consumption from its ARM 9 Cortex A9 architecture which is ready to run compact and easy to expand With flexible 1 0 interfaces and complete hardware and software solutions ICM 2011 is a fast time to market platform for customers to develop their applications and products easily 1 2 Specification System Hardware CPU Freescale i MX6 Cortex A9 DualLite Solo Quad sku by request Technology DDR3 800 800 1066 MHz for Solo Quad by request Capacity Onboard 1GB 512MB 1GB
8. SD2 DATA2 SD2 WP 9 10 SD2 CD B 15 2 3 2 6 JEMBUX MCU Description Pin Pin Description 3 3V 2 1 5V 3 3V 4 3 5V GPIOO 5 GND GPIO1 7 MCU_SS GPIO2 10 9 MCU_CLK GPIO3 12 11 MCU_MOSI GPIO4 14 13 MCU_MISO GPIO5 16 15 GND GPIO6 18 17 I2C CLK N C 20 19 I2C DAT Remark GPIO pin control by MCU level 3 3V MCU SS SPI Slave Select active low output from master MCU CLK SPI Serial Clock output from master MCU_MOSI SPI Master Output Slave Input output from master MCU_MISO Master Input Slave Output output from slave 2 3 2 7 JFP Description Pin Pin Description 5V 1 LED control by MCU 5V 3 4 LED control by CPU CPU power on 5 GND GPIO7 7 GND GPIO8 9 10 GND Remark GPIO pin control by MCU level 3 3V 2 3 2 8 JI2C Description Pin 3 3V 1 I2C SCL 2 I2C SDA 3 GND 4 16 2 3 2 9 JLVDS Description Pin Pin Description 3 3V 1 5V 3 3V 3 5V Backlight EN 3 3V 5 LVDSO_CLK Backlight CTL 3 3V 7 LVDSO_CLK GND 10 9 GND LVDSO_TX1 12 11 LVDSO TXO LVDSO_TX1 14 13 LVDSO_TX0 GND 16 15 GND LVDSO TX3 18 17 LVDSO TX2 LVDSO_TX3 20 19 LVDSO_TX2 2 3 2 10 JMISC Description Pin Pin Description EMBUX X Port RS 485 TX 1 N A EMBUX X Port RS 485 TX 3 N A GND 5 N A CAN 1 H 7 CAN 2 H CAN 1 L 9 10 CAN 2 L 2 3 2 11 JRS
9. and look for the new device that wasn t listed last time Record the device name of the filesystem s partition for example dev disk3s1 Unmount the partition so that you will be allowed to overwrite the disk sudo diskutil unmount dev disk3s1 or open Disk Utility and unmount the partition of the SD card do not eject it or you will have to reconnect 1t Using the device name of the partition work out the raw device name for the entire disk by omitting the final s1 and replacing disk with rdisk This is very important as you will lose all data on the hard drive if you provide the wrong device name Make sure the device name is the name of the whole SD card as described above not just a partition of it for example rdisk3 not rdisk3s1 Similarly you might have another SD drive name number like rdisk2 or rdisk4 you can check again by using the af n command both before and after you insert your SD card reader into your Mac For example dev disk3s1 becomes dev rdisk3 In the terminal write the 1mage to the card with this command using the raw disk device name from above Read the above step carefully to be sure you use the correct rdisk number here sudo dd bs 1m if 2015 02 16 raspbian wheezy img of dev rdisk3 If the above command reports an error dd bs illegal numeric value please change bs 1m to bs 1M If the above command reports an error dd dev rdisk3 Permission denied then that 1s because the partition tab
10. die Ss 20 322 Download source code and checkout the latest version 21 3 2 9 Build and Flashing the SD card sss sss 21 3 3 Create SD MMC Card using Linux Host sese eee eee eee eee 22 3 3 1 RegulrermeriSsc ES poetam Montara tnd NE Tat iau 22 3 3 2 Copying the Boot loader 22 3 3 3 Copying the Kernel Image 23 3 3 4 Copying the Root File System 9 23 3 4 Applications and TESTING ee sea baka an eee Du po Lee Po ore Qu 24 3 4 1 Ethernet TO SO a ra asa Sd 24 3 4 2 USB antt minii a a e eti ob e e Td 25 3 4 3 E EA SEE 25 3 4 4 AC E E EA 25 3 5 Create a Virtual Machine Environment 26 3 5 1 11118606116 Peter dd 26 3 942 Setting UO WOLK CMVINOMIMCNIE code o m e io piae a Parco eed 26 SYSTEM RECOV CNY sin ao ken e san e past aa 30 4 1 Download tne 521103 e e fo ne eat ll a tl n ki a a e a e ak a ai 30 4 2 Write an SD MMC Card using Linux Ubuntu 30 4 3 Write an SD MMC Card using Windows 31 4 3 1 Jet eiert e dere fi apt ka aa a kk e n ke es ka at a S 31 4 3 2 PRED CAT NO NS ii ks ran dees aces kant a ak a n ye an e np a ki san Ke z eki ea adan 31 4 3 3 Create SDCI md n ee aa kk ik 31 4 4 Write an SD MMC Card using MAC 05 32 4 4 1 PAD
11. home user mountpoint Download and save the demo rootfs from https releases linaro org 12 04 ubuntu precise images ubuntu desktop linaro precise ubuntu desktop 20120426 119 tar gz Extract rootfs package to certain directory extract rootfs ext2 gz to home user rootfs for example gunzip rootfs ext2 gz mount o loop t ext2 rootfs ext2 home user rootfs Assume that the root file system files are located in home user rootfs as in the previous step cd home user rootfs sudo cp a home user mountpoint sudo umount home user mountpoint sync The file system content is now on the media 3 4 Applications and Testing 3 4 1 Ethernet Test A simple ping test You can increase the size of the packet press s switch ping s 500 192 168 0 100 PING 192 168 0 100 192 168 0 100 1000 data bytes 1008 bytes from 192 168 0 100 seq 0 ttl264 time 1 980 ms 1008 bytes from 192 168 0 100 seq 1 ttl 64 time 0 459 ms 1008 bytes from 192 168 0 100 seq 2 ttl 64 time 0 461 ms 1008 bytes from 192 168 0 100 seq 3 ttl264 time 0 475 ms 192 168 0 100 ping statistics 4 packets transmitted 4 packets received 096 packet loss 24 3 4 2 USB Plug in a USB memory stick you will see a message like this possible use dmesg command to see how your USB is detected usb 1 1 1 device v17ef p3818 is not supported sd 1 0 0 0 sdc No Caching mode page present sd 1 0 0 0 sdc Assuming drive cache write through sd 1 0 0
12. on the Linux host will assign a device node to the SD MMC card reader The kernel might decide the device node name or udev rules might be used In the following instructions it is assumed that udev is not used To identify the device node assigned to the SD MMC card enter the command cat proc partitions major minor blocks name 0 175825944 sda 1 254976 sda E 1 sda o 175567872 sda 0 7761920 sdb 0 2048000 sdb CO CO o o o CO In this example the device node assigned is dev sdb a block is 512B large Download the u boot amp Kernel Images for ICM 2011 SD card image go to https github com embux and choose the right image for your platform in this case ICM 2011 images tar gz Extract the file for preparing the SD MMC images download 3 3 2 Copying the Boot loader Image Enter the following command to copy the U Boot image to the SD MMC card sudo dd ifzu boot bin of dev sdb bs 512 seek 2 skip 2 conv fsync This assumes a pre built U Boot image delivered with the BSP or built from the U Boot source code If using a non padded U Boot image skip 2 should be omitted 22 from the above command line The first 1 KB of the SD MMC card that includes the partition table will be preserved 3 3 3 Copying the Kernel Image The following command will copy the kernel image to the SD MMC card sudo dd if ulmage of dev sdb bs 512 seek 2048 conv fsync This will copy ulmage to the media at offset 1 MB bs x seek
13. 485 Description Pin RS 485TX 1 RS 485TX 2 17 2 4 Mechanism 2 4 1 Board Dimension se o A YO n mmer SI HES CEP me A Q 4 1000 O00 100 710110105 A 11111 0 0 0 CI 0 rca E O 9 o 1111 000 J LI e a E T UU 00 ess 33 9 A N Ka TE 2202255555555552 Te vm Pu dl edd sann 2 33558385355 td 1 Bun i p my loo oo S b 8 O O O w D D O Oj uma L 1111 DES T y C SZ Ld 4
14. 5mm HDMI HDMI connector JCOM1 RS 232 pin header 5 x 2 header pitch 2 0mm JCOM34 RS 232 pin header 5 x 2 header pitch 2 0mm JGPIO GPIO 5 x 2 header pitch 2 0mm JSDIO SDIO 5 x 2 header pitch 2 0mm JDC in Power input pin header 2 x 1 connector pitch 3 96mm JEMBUX Proprietary connector DF13 20DP 1 25V JFP Front panel connector 5 x 2 header pitch 2 0mm JI2C I2C connector 4 x 1 header pitch 2 54mm JLVDS LVDS connector DF13 20DP 1 25V JMISC Miscellaneous connector 5 x 2 header pitch 2 0mm JRS 485 Reserved for X Port connect 2 x 1 header pitch 2 0mm JSIM SIM connector SATA PWR 4x2 header pitch 2 54mm LAN Ethernet connector RJ 45 SATA SATA connector USB USB connector USB Type A 2 3 2 Connector Setting 2 3 2 1 RS 485 Description Pin RS 485 1 RS 485 2 2 3 2 2 JCOM1 Description Pin Pin Description RS 232 DCD1 1 RS 232 RX1 RS 232 TX1 3 RS 232 DTR1 GND 5 RS 232 DSR RS 232 RTS1 7 RS 232 CTS1 RS 232 RI1 9 10 N C 14 2 3 2 3 JCOM34 Description Pin Pin Description RS 232_RX3 1 RS 232_RX4 RS 232_TX3 B RS 232 TX4 RS 232 RTS3 5 RS 232 RTS4 RS 232 CTS3 7 RS 232 CTS4 GND 9 10 GND 2 3 2 4 JGPIO i mx6 Description Pin Pin Description GPIO 00 1 GPIO 04 GPIO 01 3 GPIO 05 GPIO 02 5 GPIO Op GPIO 03 7 GPIO 07 GND 9 10 GND 2 3 2 5 JSDIO Description Pin Pin Description SD2_DATA3 1 SD2 CMD GND 3 GEN 3V3 SD2 CLK 5 SD2 DATAO SD2 DATA1 7
15. C 59679596 Relative Humidity non condensing PICO ITX 100mm X 72mm 5V 4 75V 5 25V Power on by DC attached or via power button 3W 1 3 Block Diagram HDMI HDMI Connector DDR3 800 DDR3 BGA 256MB x4 18 24 bit LVDS CH1 LVDS CH1 SPI NOR Flash RJ45 GLAN KS79013RNX RGMII Ethernet PHY USBx1 USB 2 0 Type A SD 1 SD Slot BAS UR USB OTG Type A Header optional CAN x 2 CAN BUS x2 Header 800 UART 1 8 wire RS232 Full DualLite DDR3 800 USB OTG x1 Type AB optional UART 3 4 4 wire 5232 x 2 Header ICM 2011 Series GPIO x 8 GPIO RS 485 Header Optional Header SDIO SDIO RS 485 Header Terminal block EM BUX X Port hea der SPIO UART E1 GC E2 BUS DC E2 110000 SPI BUS SPI E2 tn UART EI m5 ell 1 GPIO x 7 GPIO ngine SPI E1 10 Chapter 2 Hardware User Guide This chapter introduces the startup procedures of E including jumper setting and device integration It also introduces the setting of switches indicators and also shows the mechanical drawings Be sure to real all safety precautions before you begin installation procedure 11 2 Hardware User Guide 2 1 Jumper and Connector Locations Top side JFP JCOM1JMISC JWDS JI2C 001 34 JGPIO JSDIO e 0
16. LU RU 0 H 1110011117 my MN puge e OOO UU R D O0 OO OO OD 00 0 JEMBUX Sc 111 Connector P i b bbsbboooosoooosol NU DU 0s 1700000000000000 00000000000000 _00000000000000 GEERT SATA Optional 00000000000000 OO OO lle 6 ru 4 Ge oooo v YO O bo D Ji mim LAN RS 485 HDMI Ma Rear side O C EF A B Hen
17. User Manual EMBUX SE ICM 2011 Series 2 5 SBC with Freescale i MX6 Processor ARM Cortex A9 Architecture Copyright Copyright 02015 EMBUX Technology Co Ltd All rights reserved EMBUX Technology Co Ltd reserves the right to make improvements in the products described in this manual at any time without notice No part of this manual may be reproduced copied translated or transmitted in any form or by any means without prior written permission of EMBUX Technology Co Ltd Trademark The EMBUX logo is a registered trademark of EMBUX Technology Co Ltd All other trademarks or registered marks in this manual belong to their respective manufacturers Disclaimer Information in this document is subject to change without notice and does not represent a commitment on the part of EMBUX EMBUX provides this document as is without warranty of any kind either expressed or implied including but not limited to its particular purpose EMBUX reserves the right to make improvements and or changes to this manual or to the products and or the programs described in this manual at any time Information provided in this manual is intended to be accurate and reliable However EMBUX Technology Co Ltd assumes no responsibility for its use nor for any infringements of the rights of third parties which may result from its use This product might include unintentional technical or typographical errors Changes are
18. for Solo Quad by request Flash 8MB NOR Flash HDMI 1 x HDMI connector LVDS 1 x 18 24 bit LVDS header 2x10 1 25mm Hirose DF13 series compatible 1 256 level second EPSON RX8010SJ RTC chip 1 x configurable indicator controlled by MCU 1 x configurable indicator controlled by i MX6 LAN 1 x Micrel KSZ9031RNX Gigabit Ethernet 1 x 2 ports USB double deck connector USB 2 share with USB OTG function USB OTG 1 x USB Header by optional 3 x RS 232 header 2x5 2 0mm pin header 1 x RS 485 1x2 3 5mm terminal block CAN 2 CAN bus header miscellaneous header 9 x GPIO via MCU 8 x GPIO via i mx6 8 LED USB Serial Port GPIO 1 x power on button 2 x configurable buttons N A 1 X SATA II port Quad model only alternative with buzzey x1 N A System Hardware MCU STM32F051R8T6 8MB NOR Flash 1 x EMBUX X Port miscellaneous header 1 x I2C interface 2x10 1 25mm Hirose DF13 series compatible shared with SPI and GPIO for Mainboard MCU to accessory i e OLED module connection purpose 1xSPlinterface 2x10 1 25mm Hirose DF13 series compatible shared with I2C and GPIO for Mainboard MCU to accessory i e OLED module connection purpose 7 bit GPIO 2x10 1 25mm Hirose DF13 series compatible shared with SPI and I2C for Mainboard MCU to accessory i e OLED module connection purpose System Software Ubuntu 12 04 1 6 2 Lollipop 5 0 2 Windows Embedded Compact 7 Environment amp Mechanism 0 60
19. hat a step by step procedure will guide the user until the end without problems It also prevent risks ofsystem corruption or that compiling environment is not clean It also allows to be sure that used libraries are always the same and updated System Requirements To run the procedure described in the following sections it is necessary to have PC with virtual machine running Linux Ubuntu 10 04 with at least 40 GB of free disk space This procedure can be performed also on native Linux OS The use of a VM only reduces system differences and can follow a standard procedure to compile 3 5 2 Setting up work environment Install the Virtual Machine VMware PlayerTM is recommended for this operation A step by step installation Procedure is provided Download the VM player Download the player from VMware Player website You can find the latest st version at http www vmware com products player Choose the version dedicated to the OS used Install the VM on your system Open the installer and follow the instructions For more information check the VMware documentation 26 http www vmware com pdi VMwarePlayerManual10 paf Download Ubuntu disk image A 64 bit 10 04 Ubuntu distro to run this procedure is recommended It can be downloaded from http old releases ubuntu com releases lucid Create a new VM running Ubuntu 10 04 Click on VMware Player icon Choose Create a New Virtual Machine from menu on the right Choose
20. igned e Open Win32Disklmager exe o Click the FileOpen Icon and select the unzipped bin file o Select the letter of your SD Card in the device drop down menu o Double check if you have chosen the right drive You may damage your PC or data otherwise 31 Win32 Disk Imager mage File Device Copy MDS Hash Progress A Version 0 9 5 Cancel Eead Matine for a task e Press write to start writing the image to the card This may take a couple of minutes e After the Program is finished you can eject your SD Card e Insert it into your target device plug in power cable and you could start using the device 4 4 Write an SD MMC Card using MAC OS X On Mac OS we could use the command line dd tool or using the graphical tool ImageWriter to write the image to the SD MMC card 4 4 1 graphical interface e Connect the SD card reader with the SD card inside Note that it must be formatted in FAT32 e From the Apple menu choose About This Mac then click on More info if you are using Mac OS X 10 8 x Mountain Lion or newer then click on System Report e Click on USB or Card Reader if using a built in SD card reader then search for your SD card in the upper right section of the window Click on it then search for the BSD name in the lower right section it will look something like diskn where n is a number for example disk4 Make sure you take a note of this number e Unmount the partition so that you
21. le of the SD card 1s being protected against being overwritten by MacOS Erase the SD card s partition table using this command sudo diskutil partitionDisk dev disk3 1 MBR Free Space noformat 1005 That command will also set the permissions on the device to allow writing Now try the dd command again 34 Note that aa will not feedback any information until there 1s an error or 1 16 finished information will be shown and the disk will re mount when complete However if you wish to view the progress you can use ctrl T this generates SIGINFO the status argument of your tty and will display information on the process After the dd command finishes eject the card sudo diskutil eject dev rdisk3 or open Disk Utility and eject the SD card 35
22. periodically made to the information herein to correct such errors and these changes are incorporated into new editions of the publication Declaration of Conformity FCC Class B Note this device has been tested and found to comply with the limits for a Class B digital device pursuant to part 15 of the FCC Rules These limits are designed to provide reasonable protection against harmful interference in a residential installation This device generates uses and can radiate radio frequency energy and if not installed and used in accordance with the instructions may cause harmful interference to radio communication However there is no guarantee that interference will not occur in a particular in a particular installation If this device does cause harmful interference to radio or television reception which can be determined by turning the device off and on the user is encouraged to try to correct the interference by one or more of following measures Reorient or relocate the receiving antenna Increase the separation between the device and receiver Connect the device into an outlet on a circuit different from that to which receiver is connected Consult the dealer or an experienced radio TV technician for help CE Marking This device has passed the CE test for environmental specifications when shielded cables are used for external wiring We recommend the use of shielded cables This device has passed the CE test for envi
23. ronmental specifications Test conditions for passing included the equipment being operated within an industrial enclosure In order to protect the product from being damaged by ESD Electrostatic Discharge and EMI leakage we strongly recommend the use of CE compliant industrial enclosure products Document Amendment History Revision Date Remark Jun 2015 Initial released Table of Contents 1 Product OVE VIEW T 8 1 1 NEE 8 1 2 IH sed A sed sds 8 1 3 Block DIS SPIN REED OLET 10 Hardware USER GUNES 12 2 1 Jumper and Connector Locations 12 2 2 JUDE e E EET 13 2 2 1 Jumper Descrptlob kl pi SR Exe O 4 13 2 3 GOING C LON sands icc ares pr ccr 14 2 3 1 CONNEE ponya BA 14 2 3 2 CONNECTORS ELUNE Sees Th ch ERR O Tek ce ER 14 2 952 RSD TCA LE e ed 14 22D SCOM c 14 2 3 2 2 JCOM cscs eens 15 2324 JGPIO d XO EE 15 MEN DIO PE 15 23210 JEMBUX MCU edi saba pli dos te EE 16 2 32 du quM MM AM I M MUS 16 Ze A ON ee 16 ZAZA JD SN on os ete ae a eee 17 DOA AOU AMIS CNS Be 17 PS PIN RE S 17 2 4 Mi ote NN 18 2 4 1 Board DIMENSION Se Ss Eads Se 18 SOR Ware USEF GUIS 20 3 1 Jett te de WE 20 3 2 Setup 1 VE 20 3 2 1 Instalhing and DUN
24. run df h e Connect the SD card reader with the SD card inside e Run df h again and look for the new device that wasn t listed last time Record the device name of the filesystem s partition for example 16591 5001 e Unmount the partition so that you will be allowed to overwrite the disk sudo unmount dev sdc1 e Decompressed the xz file which download in sec 4 1 30 xz d ubuntu12 full img xz e nthe terminal write the image to the card with this command using the disk device name from above Read the above step carefully to be sure you use the correct disk number here This will take a few minutes sudo dd if lt image_path gt ubuntu12 full img of dev sdc bs 8M conv fsync 4 3 Write an SD MMC Card using Windows 4 3 1 Introduction This guide describes the process of writing these images to a SD Card ona Windows PC under Linux you would use the dd command 4 3 2 Preparations e Download the SD Card image which described in Chap 4 1 e The downloaded file is in the xz file format and needs to be uncompressed xz utility http tukaani org xz can be used if no suitable application is installed on your computer e Make sure that your target SD Card is big enough to contain this file 8G recommend e Download and unzip Image Writer for Windows http sourceforge net projects win32diskimager files 4 3 3 Create SD Card e Insert the SD Card into your computer and check which drive letter it got ass
25. tial zip curl zlib1g dev libc6 dev lib32ncurses5 dev ia32 libs x11proto core dev libx11 dev lib32readline5 dev lib32z dev libgl1 mesa dev g multilib mingw32 tofrodos python markdown libxml2 utils xsitproc uuid dev liblzo2 dev 28 Chapter 4 System Recovery This chapter introduces how to recover Linux operating system if it is damaged accordingly 29 4 System Recovery This chapter describes the steps to create an new SD MMC card to boot up an ICM 2011 board When things go wrong we could take this SD MMC card as the backup or the new system to start 4 1 Download the SD image Downloaded the SD card image go to https github com embux and choose the right image for your platform in this case ICM 2011 Ubuntu in Readme md part you will find the link for The Linux Ubuntu12 SD Card Image for ICM 2011 download from Google Driver just click on it and it will start download immediately Once download has finished you ll have a xz file ex ea2mx6dl ubuntu 12 full img xz NI U branch master EA21 MX6DL Ubuntu Create README md Bl embux authored 20 days ago latest commit 8940685632 E S README md Create README md 20 days ago README md ea21mx6 linux 1 The Linux Ubuntu12 SD Card Image for EA21 MX6DL download from Google Driver https docs google com uc export download amp id O0B4Pjl5 7 nBw4edzJnWXM dnlyNFU 4 2 Write an SD MMC Card using Linux Ubuntu e From the terminal
26. will be allowed to overwrite the disk to do this open Disk Utility and unmount it do not eject it or you will have to reconnect it Note that On Mac OS X 10 8 x Mountain Lion Verify Disk 32 before unmounting will display the BSD name as dev disk1s1 or similar allowing you to skip the previous two steps e From the terminal run sudo dd bs 1m if image path ubuntul2 full image img of dev diskn Remember to replace n with the number that you noted before 4 4 2 Command ine e f you are comfortable with the command line you can image a card without any additional software Run daskutril list e Identify the disk not partition of your SD card e g disk4 not disk4s1 diskutil unmountDisk dev lt disk from diskutil gt e g diskutil unmountDisk dev disk4 sudo dd bs 1m if image img of dev lt disk from diskutil gt e g sudo dd bs im if 2015 02 16 raspbian wheezy img of dev disk4 This may result in an dd invalid number 1m error if you have GNU coreutils installed In that case you need to use 1 sudo dd bs 1M if image img of dev lt disk from diskutil This will take a few minutes 4 4 3 Alternative method Note Some users have reported issues with using Mac OS X to create SD cards These commands and actions need to be performed from an account that has administrator privileges e From the terminal run af h 33 Connect the SD card reader with the SD card inside Run df h again
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