N E T E S U s e r ’ s G u i d e | Digi 9P 9360/9750 manual

M e m o r y l a y o u t s

7 0	L x N E T E S U s e r ’ s G u i d e

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Digi 9P 9360/9750 manual N E T E S U s e r ’ s G u i d e

Contents

LxNETES User’s Guide ConnectCore 9P 9360/9750 Page Page Page Contents Building the First Project Interfaces & Devices Appendix B Overview IntroductionCross-development environment Template project Linux kernel sourcesExample applications General features FeaturesWhat’s new in LxNETES 3.2? RTC Gpio Conventions used in this manual This is a tip. It contains useful information about a topic Acronyms and abbreviations System Requirements/Prerequisites RequirementsSystem requirements Disk space Optional but recommended components Applications & Services Tftp daemon NFS server JTAG-Booster N E T E S U s e r ’ s G u i d e Getting Started Connecting host PC with development boardIntroduction Minicom Seyon Connect power Seyon Settings Test Ethernet configuration Installing LxNETES # ifconfig eth0 Guided Installation Manual Installation N u a l Installation Run configure Building the Default ProjectBuilding the First Project Run make install Run make Writing applications Application DevelopmentAdding your own applications Included example applications Using C++Display Proc/cpuinfo contents Debugging applications Choose the right architecture for your target Telnet daemon utelnetd Included pre-built applicationsShell applications busybox Web server Boa Nano-X/microwindows Embedded Qt Useful applications Mem Writing kernel modules What is a kernel module?Kernel Development Writing your own kernel modules Building and loading of kernel modules Add the module to the build environmentIncluded Kernel modules Minimal Modifying the default project Advanced Topics D i f y i n g t h e d e Fault p r o j e c t Building a custom project Boot Boot processIntroduction ConnectCore 9P 9360/9750 Bank # 0 00000000 32 MB Linux boot methods NAND-Flash NOR Flash USB Linux boot process MMU V a n c e d T o p i c s Automating the image download Passing arguments to the kernelUpdating the Flash memory Updating a running system the easy way Updating a running system manually Erase the Flash partition Download the new image file to RAMWrite the image to Flash Kernel BootRoot File System Updating a corrupted system using a debugger Root File System Types Download the kernel to RAM via Tftp Set bootargs to be passed to the kernelLaunch the kernel from RAM 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 Interfaces & Devices Serial interface SPI interface USB host interfaceI2C interface LCD interface SD card interface How to set the initial system date and timeCompact flash interface Real time clock RTC PCI interface Appendix a CD contentsRelated documentation RelNotes.txt Install.shReadme.txt Docs Images ConnectCore 9P 9750 CC9P9750 SetupConnectCore 9P 9360 CC9P9360 Hardware ConnectCore 9P 9360 / ConnectCore 9P Memory layoutsFlash memory layout Sdram memory layout Textbase N E T E S U s e r ’ s G u i d e Boot command reference Appendix B O o t c o m m a n d r e f e r e n c e Skipped CC9C CCXP270 UNC90 User keys Example A9M24x0