http://developer.axis.com/wiki/ 2009-10-22T17:58:37+02:00 http://developer.axis.com/wiki/ http://developer.axis.com/wiki/lib/images/favicon.ico text/html 2008-11-27T10:31:33+02:00 http://developer.axis.com/wiki/doku.php?id=2.01_trouble_reports&rev=1227778293&do=diff CRIS USB support in Linux 2.6 Problem: The CRIS USB support in Linux 2.6 should be considered unstable. Solution: If USB is of great importance, please use Linux 2.4 for now. Red Hat 7.3 and gcc-2.96-110 Problem: During test of the 2.01 release, it was observed that Red Hat 7.3 with gcc of at least version gcc-2.96-110 miss-compiles the flash loading program such that it doesn't recognize the “magic numbers” of the flash files. text/html 2009-03-20T11:10:04+02:00 http://developer.axis.com/wiki/doku.php?id=2.10_trouble_reports&rev=1237543804&do=diff Incorrect AXIS 82 kernel configuration Problem: Incorrect MTD FLASH configuration in AXIS 82 kernelconfig-2.6 is causing the rootfs mounting to fail. Solution: Apply the patch below: --- configure-files/devboard/products/devboard_82/kernelconfig-2.6 2007-08-16 14:56:52.000000000 +0200 +++ kernelconfig-2.6 2007-08-16 15:20:20.000000000 +0200 @@ -452,17 +452,22 @@ CONFIG_MTD_BLOCK=y CONFIG_MTD_CFI=y CONFIG_MTD_JEDECPROBE=y CONFIG_MTD_GEN_PROBE=y -# CONFIG_MTD_CFI_ADV_OPTIONS is not set -C… text/html 2009-10-21T08:13:44+02:00 http://developer.axis.com/wiki/doku.php?id=2.20_trouble_reports&rev=1256105624&do=diff Serial port 1 DMA allocation failure on ETRAX FS Problem: When configuring serial port 1 to use DMA it fails with the message below when trying to use the serial port. Failed to request DMA 5 for ser1, already allocated by ser1 Kernel panic - not syncing: request_dma error! text/html 2007-09-18T09:14:15+02:00 http://developer.axis.com/wiki/doku.php?id=2_10_v10_usb_dr_patch&rev=1190099655&do=diff ETRAX 100LX USB driver patch This patch applies to the ETRAX 100LX USB (CRIS V10) driver in the Linux 2.6 kernel supplied in the 2.10 software distribution (os-linux-2.6-tag–devboard-R2_10-4). Index: os/linux-2.6/drivers/usb/host/hc-crisv10.c =================================================================== RCS file: /usr/local/cvs/linux/os/linux-2.6/drivers/usb/host/hc-crisv10.c,v retrieving revision 1.10 diff -b -u -p -r1.10 hc-crisv10.c --- os/linux-2.6/drivers/usb/host/hc-crisv10.c 26 … text/html 2007-02-12T08:16:20+02:00 http://developer.axis.com/wiki/doku.php?id=compile_php&rev=1171264580&do=diff * Version: 5.1.4 * Webpage: <http://www.php.net> / <http://us2.php.net/get/php-5.1.4.tar.gz/from/a/mirror> * SDK: 2.10 RC2 * Compiler: 3.2.1 Axis release R63/1.63-v32 PHP is a widely-used general-purpose scripting language that is especially suited for Web development and can be embedded into HTML. text/html 2009-03-10T11:22:46+02:00 http://developer.axis.com/wiki/doku.php?id=contribute&rev=1236680566&do=diff The information found in Axis Developer Wiki (ADW) is the result of contributions from many authors, both from Axis employees and other ETRAX users. You are encouraged to contribute with as much (useful) information as possible, please write, edit, review any documentation you find within this wiki. text/html 2007-08-31T17:23:42+02:00 http://developer.axis.com/wiki/doku.php?id=contributions&rev=1188573822&do=diff This page contains information on projects performed by Axis customers that could be valuable for other customers. Please feel free to inform us about your project and how files can be obtained. I2C Driver Update --- olivier guillotin 2007/03/27 11:31 : New update of the i2c driver. See far above. text/html 2006-10-13T15:48:02+02:00 http://developer.axis.com/wiki/doku.php?id=cookbook&rev=1160747282&do=diff This page includes cookbook recipes, i.e, detailed guidelines on how to do something. This could be instructions that ease the development in general or perhaps something that solves a specific problem. Application memory usage script The nifty script extracts application memory usage from the /proc filesystem. It could be handy when trying to detect a memory leak. Generally the first field is the most useful when trying to find out which application that eats all the memory. If the number in… text/html 2007-03-15T17:27:10+02:00 http://developer.axis.com/wiki/doku.php?id=copyrights&rev=1173976030&do=diff Copyright (c) 2005-2007 Axis Communications AB Permission is granted to copy, distribute and/or modify this document under the terms of the GNU Free Documentation License, Version 1.2 or any later version published by the Free Software Foundation; with no Invariant Sections, with no Front-Cover Texts, and with no Back-Cover Texts. text/html 2007-03-12T13:44:17+02:00 http://developer.axis.com/wiki/doku.php?id=cris-dist-1_63-v32&rev=1173703457&do=diff The cris-dist-1.63-v32 is the compiler for the ETRAX FS chip which has the CRIS v32 core. When compiling this compiler with newer gcc it is likely that you encounter the following error: /usr/src/cris-dist-1.63-v32/./binutils/opcodes/cris-dis.c: In function 'format_reg': /usr/src/cris-dist-1.63-v32/./binutils/opcodes/cris-dis.c:488: error: argument 'with_reg_prefix' doesn't match prototype text/html 2007-06-20T16:16:18+02:00 http://developer.axis.com/wiki/doku.php?id=cros-compiling-sqlite&rev=1182348978&do=diff * Version: sqlite-3.3.5 - sqlite-3.3.12 * Webpage: [<http://www.sqlite.org>] * SDK version: 2.10 RC2 * Compiler: gcc 3.2.1 Axis release R63/1.63-v32 * See notes at base of this document that provide alternate scripts for sqlite-3.4.0 * download sources from SQLite webpage * unpack it to some directory using tar tar -xzf sqlite-3.x.x.tar.gz * copy and create hints.txt, configure_axis and config.sub.patch files inside unpacked source dir * if using crisv32 architecture apply patch be… text/html 2007-03-12T13:48:11+02:00 http://developer.axis.com/wiki/doku.php?id=cros-compiling-sqlite_hack&rev=1173703691&do=diff * Version: sqlite-3.2.2 * Webpage: [<http://www.sqlite.org>] * SDK version: ??? I've been unable to get ./configure to work properly for sqlite (and didn't have a lot of time to fiddle with the options or debug the issue), so instead modified the Makefile. The modifications are simple and involve changing references to gcc for the cross-compiler, etc. text/html 2006-10-13T15:48:02+02:00 http://developer.axis.com/wiki/doku.php?id=disclaimers&rev=1160747282&do=diff The Axis Developer Wiki is an online open-content collaborative information resource regarding development of the ETRAX chip, that is, a voluntary association of individuals and groups who are developing a common resource of human knowledge. The structure of the project allows anyone with an Internet connection and World Wide Web browser to alter its content. Please be advised that nothing found here has necessarily been reviewed by professionals with the expertise necessary to provide you with … text/html 2008-11-30T10:54:02+02:00 http://developer.axis.com/wiki/doku.php?id=dsp_vs1002_interfacing&rev=1228038842&do=diff DSP VS1002 Interfacing Only 5 signals are required to control the DSP VS1002. * Legacy SPI signals i.e. CLK, DI, DO, CS for data transmission, * DREQ signal for frame flow control from DSP VS1002, * an extra signal xCS for control DSP VS1002 functions and read various status. text/html 2009-05-07T10:45:11+02:00 http://developer.axis.com/wiki/doku.php?id=faq&rev=1241685911&do=diff General Does ETRAX mean anything? ETRAX meant “Ethernet and Token Ring controller from AXis” in the beginning - from ETRAX 100LX and onwards the chip does not have a Token Ring controller in it so simply consider it as a name. What is cris and CRIS that pops up here and there? CRIS stands for “Code Reduced Instruction Set” and is the CPU architecture/instruction set developed by Axis and used inside our ETRAX chips. It is highly optimized and typically gives less code then the i386 instructi… text/html 2006-10-13T15:48:02+02:00 http://developer.axis.com/wiki/doku.php?id=gnu_fdl&rev=1160747282&do=diff Version 1.2, November 2002 Copyright (C) 2000,2001,2002 Free Software Foundation, Inc. 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA Everyone is permitted to copy and distribute verbatim copies of this license document, but changing it is not allowed. text/html 2007-06-05T08:00:58+02:00 http://developer.axis.com/wiki/doku.php?id=help_cross_compiling&rev=1181023258&do=diff In an effort to help others in the community cross compile their favorite programs to the Axis CRIS architectures, this page has been created as a message board to track the status of each program's progress. Once a solution has been found, please remove it from this message board and post it to tips page. text/html 2007-03-28T13:44:44+02:00 http://developer.axis.com/wiki/doku.php?id=links&rev=1175082284&do=diff This page contains links to various resources that in some extent are related with development on the ETRAX platform. Feel free to add your own project here. Linux related This category contain Linux resources which doesn't necessary mean that the links has to be ETRAX related. text/html 2006-10-13T15:48:02+02:00 http://developer.axis.com/wiki/doku.php?id=mmap&rev=1160747282&do=diff This page provides an example of how to map kernel memory in a userspace application using a mmap() driver. The driver (for Linux 2.6) and userspace program should be looked upon as example code, you will most probably have to change the code to fit your needs. To gain more information about mmap() read the man page: 'man mmap' in a shell or in your browser by clicking here. Additional information on memory mapping can be found in chapter 15 “Memory Mapping and DMA” in the Linux Device Drivers b… text/html 2006-10-13T15:48:02+02:00 http://developer.axis.com/wiki/doku.php?id=oops&rev=1160747282&do=diff When the board stops to respond due to one or another reason it is often something that has gone wrong with a userspace application. However, there are times when the kernel can not continue to execute. This can, for example, be the result of a faulty driver or numerous other reasons. When the kernel finds itself in this state it outputs information on the console port that can be used to track the origin of the problem which caused the kernel to stop. This information is often referred as “a ke… text/html 2008-11-30T10:57:07+02:00 http://developer.axis.com/wiki/doku.php?id=phyter_dp83848_interfacing&rev=1228039027&do=diff Because we have been some difficulties to purchase Teridian Phy ethernet chip on small quantities, we decided to interface the ETRAX100LX with the low-cost Phyter DP83848 chip from NS. Schematics habib.bouaziz@gmail.com Author habib.bouaziz@gmail.com text/html 2008-12-16T13:23:58+02:00 http://developer.axis.com/wiki/doku.php?id=rescue_partition_trouble_reports&rev=1229430238&do=diff Kernel and rootfs partition size Problem: The kernel won't boot after changing the flash1 size (kernel and rootfs partition). The boot code in the rescue partition is verifying the checksum of read-only partition before uncompressing and booting the kernel. If a checksum isn't correct the boot code will flash rapidly with the leds and the kernel will not boot. text/html 2006-10-13T15:48:02+02:00 http://developer.axis.com/wiki/doku.php?id=rs485&rev=1160747282&do=diff This page deals with how to use the RS485 port(s) on ETRAX 100LX. Below is a short .c file which describe how to setup, read, and write data on the RS485 port. Example C file #include <sys/ioctl.h> #include <fcntl.h> #include <stdio.h> #include <stdlib.h> #include <unistd.h> #include <string.h> #include <asm/ioctls.h> #include <errno.h> #include <termios.h> //Control struct for setting the port in 485 mode struct rs485_ctrl { unsigned short rts_on_send; unsigned short rts_after_sent; u… text/html 2006-10-13T15:48:02+02:00 http://developer.axis.com/wiki/doku.php?id=sdk2.01_for_fs&rev=1160747282&do=diff This document describes how to make SDK version 2.01 able to run on the ETRAX FS processor. The Linux kernel and the fundamental parts of the system (things enabled per default) should work. However, the compliance of all the applications included in the SDK hasn’t been tested. text/html 2009-03-10T11:22:05+02:00 http://developer.axis.com/wiki/doku.php?id=sidebar&rev=1236680525&do=diff Axis Developer Wiki ---------- Axis Area * SDK * Compiler * Debugger * Software distribution * Download * Hardware * Migration tips * Firmware images * Feedback ---------- Public Area * FAQ * Contributions * Cookbook * Trouble reports * Tips on compiling * Links text/html 2008-11-30T11:00:44+02:00 http://developer.axis.com/wiki/doku.php?id=sta013&rev=1228039244&do=diff This article shows how to interface DSP STA013 with the synchronous serial port (/dev/syncser1) of the ETRAX100LX (devboard_lx). * Linux kernel 2.4.31 * SDK 2.01 kernelconfig # # Hardware setup # .... CONFIG_ETRAX_DEF_R_PORT_PA_DIR=0xff CONFIG_ETRAX_DEF_R_PORT_PA_DATA=0xf0 CONFIG_ETRAX_DEF_R_PORT_PB_CONFIG=0x00 CONFIG_ETRAX_DEF_R_PORT_PB_DIR=0x1e CONFIG_ETRAX_DEF_R_PORT_PB_DATA=0xf3 ... # # Drivers for ETRAX 100LX built-in interfaces # ... # CONFIG_ETRAX_SERIAL_PORT1 is not set # CONFIG_… text/html 2009-03-10T11:23:18+02:00 http://developer.axis.com/wiki/doku.php?id=start&rev=1236680598&do=diff Welcome to the Axis Developer WIKI (ADW). The idea with ADW is to create an adaptive and content rich area with information on everything that relates to development using the ETRAX chip family. The ADW should be looked upon as a complement to the information found on the Axis developer Web site. text/html 2009-02-12T15:19:19+02:00 http://developer.axis.com/wiki/doku.php?id=tips_on_how_to_cross_compile_various_programs&rev=1234448359&do=diff If you successfully have cross compiled a program or a library please add your findings to this page. To ease the process for other users please provide as much information as possible. Things that should be included are: * Program/Library version * Program/Library webpage * SDK version text/html 2009-04-29T13:38:55+02:00 http://developer.axis.com/wiki/doku.php?id=trouble_reports&rev=1241005135&do=diff This page put together errors found in software and hardware provided by Axis. If you have found something that doesn’t behave correctly please send a mail to the dev-etrax mailing list (you have to be a member of the list to send to it) and write a short description of the error and a solution if you found one. text/html 2007-09-10T11:19:36+02:00 http://developer.axis.com/wiki/doku.php?id=v32_eth_dr_patch&rev=1189415976&do=diff CRIS V32 Ethernet driver update This patch applies to the CRIS V32 (ETRAX FS) Ethernet driver in the Linux 2.6 kernel supplied in the 2.10 software distribution (os-linux-2.6-tag--devboard-R2_10-4). Index: os/linux-2.6/drivers/net/cris/eth_v32.c =================================================================== --- os/linux-2.6/drivers/net/cris/eth_v32.c 6 Feb 2007 10:10:37 -0000 1.96 +++ os/linux-2.6/drivers/net/cris/eth_v32.c 4 Sep 2007 11:19:32 -0000 1.96.2.1 @@ -34,7 +34,11 @@ #includ… text/html 2008-09-02T23:14:44+02:00 http://developer.axis.com/wiki/doku.php?id=wishlist&rev=1220390084&do=diff This page host various lists of wishes. Is it possible to record from an Axis camera direct to a hard drive on ethernet on the LAN? Carl Fulfill a wish Do you want to contribute new content to the ADW, but aren't sure where to start? Pick a topic from the list below, research it, and write it up! When you're finished, please delete the item from the list.