Digi 9P 9360/9750 manual V a n c e d T o p i c s

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A d v a n c e d T o p i c s

Uncompressing

Linux.......................................................................

done, booting the kernel.

Linux version 2.6.12.5-fs.1 (jdietsch@onyx.fsforth.de) (gcc version 3.4.4) #1 Mon Sep 19 17:30:44 CEST 2005

CPU: ARM926EJ-Sid(wb) [41069264] revision 4 (ARMv5TEJ)

CPU0: D VIVT write-back cache

CPU0: I cache: 8192 bytes, associativity 4, 32 byte lines, 64 sets

CPU0: D cache: 4096 bytes, associativity 4, 32 byte lines, 32 sets

Machine: A9M9360

Memory policy: ECC disabled, Data cache writeback

NS9360 Rev. 0, running at 176 MHz

Built 1 zonelists

Kernel command line: console=ttyS0,38400 ip=192.168.42.10:192.168.42.1:192.168.42.1:255.255.255.0:a9m9360:eth0:off nfsroot=192.168.42.1:/exports/nfsroot-cc9p9360dev root=nfs

PID hash table entries: 256 (order: 8, 4096 bytes)

Console: colour dummy device 80x30

Dentry cache hash table entries: 8192 (order: 3, 32768 bytes)

Inode-cache hash table entries: 4096 (order: 2, 16384 bytes)

Memory: 32MB = 32MB total

Memory: 29756KB available (2097K code, 387K data, 104K init)

Mount-cache hash table entries: 512

CPU: Testing write buffer coherency: ok

NET: Registered protocol family 16 SCSI subsystem initialized usbcore: registered new driver usbfs Freeing init memory: 104K

Mounting kernel filesystems: proc sysfs /dev/pts.

Starting syslog daemon: syslogd.

Starting boa webserver: boa.

Starting telnet server: utelnetd.

BusyBox v1.00 (2005.09.05-08:11+0000) Built-in shell (ash) Enter 'help' for a list of built-in commands.

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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 Overview IntroductionCross-development environment Template project Linux kernel sourcesExample applications General features FeaturesWhat’s new in LxNETES 3.2? RTC Gpio This is a tip. It contains useful information about a topic Conventions used in this manualAcronyms and abbreviations System Requirements/Prerequisites RequirementsSystem requirements 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 Getting Started Connecting host PC with development boardIntroduction Seyon MinicomSeyon Settings Connect powerTest Ethernet configuration # ifconfig eth0 Installing LxNETESGuided Installation Manual Installation N u a l Installation Run configure Building the Default ProjectBuilding the First Project Run make Run make installWriting applications Application DevelopmentAdding your own applications Included example applications Using C++Display 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 modulesBuilding and loading of kernel modules Add the module to the build environmentIncluded Kernel modules Minimal 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 Boot Boot processIntroduction 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 Automating the image download Passing arguments to the kernelUpdating the Flash memory Updating a running system manually Updating a running system the easy wayErase 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 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 Appendix a CD contentsRelated documentation 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