Digi 9P 9360/9750 manual Contents

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Contents

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Chapter 1	Introduction	9
Overview		9
Cross-development environment		9
Linux kernel sources		10
Template project		10
Example applications		10
Features		11
What’s new in LxNETES 3.2?		11
Linux Kernel		11
Bootloader		11
Tool chain		11
General features		11
Conventions used in this manual		13
Acronyms and abbreviations		14
Chapter 2	Requirements	15
System Requirements/Prerequisites		15
System requirements		15
Disk space		16
Applications & Services		17
TFTP daemon		17
NFS server		18
JTAG-Booster		19
Chapter 3	Getting Started	21
Introduction		21
Connecting host PC with development board		21
Step 1: Connect serial port		21
Step 2: Connect Ethernet interface		21
Step 3: Configure terminal client		21
Minicom		22
Seyon		22
Step 4: Connect power		23
Step 5: Test Ethernet configuration		24
Installing LxNETES		25
Guided Installation		26

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Contents LxNETES User’s Guide ConnectCore 9P 9360/9750 Page Page Page Contents Building the First Project Interfaces & Devices Appendix B Cross-development environment IntroductionOverview Example applications Linux kernel sourcesTemplate project What’s new in LxNETES 3.2? FeaturesGeneral features RTC Gpio This is a tip. It contains useful information about a topic Conventions used in this manualAcronyms and abbreviations System requirements RequirementsSystem Requirements/Prerequisites Optional but recommended components Disk spaceTftp daemon Applications & ServicesNFS server JTAG-Booster N E T E S U s e r ’ s G u i d e Introduction Connecting host PC with development boardGetting Started Seyon MinicomSeyon Settings Connect powerTest Ethernet configuration # ifconfig eth0 Installing LxNETESGuided Installation Manual Installation N u a l Installation Building the First Project Building the Default ProjectRun configure Run make Run make installAdding your own applications Application DevelopmentWriting applications Display Using C++Included example applications Proc/cpuinfo contents Debugging applications Choose the right architecture for your target Shell applications busybox Included pre-built applicationsTelnet daemon utelnetd Web server BoaEmbedded Qt Nano-X/microwindowsMem Useful applicationsKernel Development What is a kernel module?Writing kernel modules Writing your own kernel modulesIncluded Kernel modules Minimal Add the module to the build environmentBuilding and loading of kernel modules Advanced Topics Modifying the default projectD i f y i n g t h e d e Fault p r o j e c t Building a custom project Introduction Boot processBoot Bank # 0 00000000 32 MB ConnectCore 9P 9360/9750NAND-Flash Linux boot methodsUSB NOR FlashMMU Linux boot processV a n c e d T o p i c s Updating the Flash memory Passing arguments to the kernelAutomating the image download Updating a running system manually Updating a running system the easy wayWrite the image to Flash Download the new image file to RAMErase the Flash partition Root File System BootKernel Updating a corrupted system using a debugger Root File System Types Launch the kernel from RAM Set bootargs to be passed to the kernelDownload the kernel to RAM via Tftp JFFS2 Copy the kernel to RAM O t F i l e S y s t e m T y p e s N E T E S U s e r ’ s G u i d e Serial interface Interfaces & DevicesI2C interface USB host interfaceSPI interface LCD interfaceCompact flash interface How to set the initial system date and timeSD card interface Real time clock RTCPCI interface Related documentation CD contentsAppendix a Readme.txt Install.shRelNotes.txt Docs ImagesConnectCore 9P 9360 CC9P9360 SetupConnectCore 9P 9750 CC9P9750 HardwareFlash memory layout Memory layoutsConnectCore 9P 9360 / ConnectCore 9P Sdram memory layoutTextbase N E T E S U s e r ’ s G u i d e Appendix B Boot command referenceO o t c o m m a n d r e f e r e n c e Skipped CC9C CCXP270 UNC90 Example A9M24x0 User keys