Forums Search for: EmbeddedLinux
Linux on ARM7TDMI
Hi All, I'm in my last year of Electronics Engineering, and am doing a project on VoIP using ARM. My group and I are currently looking for ARM...
Hi All, I'm in my last year of Electronics Engineering, and am doing a project on VoIP using ARM. My group and I are currently looking for ARM boards, and have recently shifted focus from ARM9 to ARM7 for want of money. Can I port RT- or Embedded Linux on ARM7TDMI(the one architecture easily available in India)? What're the requirements? Awaiting answers, Thanks.
novice - embedded linux
hi I am new to embedded linux but not new to embedded systems. I have an dev board ( LPC2148 - ARM7TDMI) at hand I would like to know where...
hi I am new to embedded linux but not new to embedded systems. I have an dev board ( LPC2148 - ARM7TDMI) at hand I would like to know where to get started to start working with embedded linux? Do I need to know about linux device drivers to proceed ? Any guidance is appreciated thanks in advance
Embedded Linux & Code Security
A quick web search did not lead to joy: What to folks do about securing their code in an embedded Linux system? How does one keep one's...
A quick web search did not lead to joy: What to folks do about securing their code in an embedded Linux system? How does one keep one's binaries from being accessible to anyone who gets their hands one one's board? Pointers? Links to tutorials? Books? Thanks. -- Tim Wescott Control systems and communications consulting http://www.wescottdesign.com Need to learn how to apply...
Designing PXA270 board
Hello, Could anybody explain some of the difficulties involved in creating a custom embedded linux board. I require one for a project I have...
Hello, Could anybody explain some of the difficulties involved in creating a custom embedded linux board. I require one for a project I have in mind. Basically it needs to be a descent speed (~> 500MHz) and drive an 800x600 touchscreen panel. The PXA270 chip seems ideal. I have looked at various boards on the market but they all seem to do too much or too little. The gumstix verdex bo
Running X on ARM target with Embedded Linux
Hi Friends, I am having an ARM target(S3C2440A)with TFT LCD. Now currently I am running 2.4 kernel on this target and we developed the LCD...
Hi Friends, I am having an ARM target(S3C2440A)with TFT LCD. Now currently I am running 2.4 kernel on this target and we developed the LCD drivers also and able to disply some images on the LCD at the time of Linux booting. Now my main intention is to run Xwindows(X11R6 protocol). Can anybody guide how can i build Xwindows to run on ARM target. I want detailed steps for this. Regards ...
Embedded Linux and PCI (over AT91?)
Hello, I'm currently making the initial design decisions (and hence the most important ones) about a project, which will involve a...
Hello, I'm currently making the initial design decisions (and hence the most important ones) about a project, which will involve a processor running Linux. The project's initial definition is to take data from an MPEG video chipset and store the stream in a long file on a Disk-on- Key. So the concept is simple: Write a driver for whatever video hardware we're going to choose (still not ...
JVM
Hi, Probably a very dumb question however - does anybody know what effort it takes to port a JVM to an embedded Linux on a Freescale ColdFire...
Hi, Probably a very dumb question however - does anybody know what effort it takes to port a JVM to an embedded Linux on a Freescale ColdFire Processor ? Thanks, John
Software based or hardware based display controller?
I'm designing a device that can display high resolution (at least 1080i or 1280x1024) images to a LCD monitor. I don't think that much...
I'm designing a device that can display high resolution (at least 1080i or 1280x1024) images to a LCD monitor. I don't think that much 2D/3D acceleration is needed for this purpose. Lower hardware cost is the first priority, although ease of development is important too. What is the best route? 1. Microprocessor only, to run embedded Linux and software-based display controller 2. Micr...
TCP Window size question
Hi Can we change these files to tune network performance in embedded linux...
Hi Can we change these files to tune network performance in embedded linux ? /proc/sys/net/core/rmem_max /proc/sys/net/core/wmem_max /proc/sys/net/core/rmem_default /proc/sys/net/core/wmem_default Does it control recieve(RX) or send (TX) performance ? If it is a P2P or client-server traffic testing , should we change the other device TCP Window size too ? Is there suggested va...
Re: Help in Building car computer. - Guy Macon
nasif4003@gmail.com wrote: > I am going to build a car pc . The machine will provide multi-media > capabilities, wifi, mobile...
nasif4003@gmail.com wrote: > I am going to build a car pc . The machine will provide multi-media > capabilities, wifi, mobile telephony, am/fm/tv reception and fm > transmission. Picture and video capture, audio recording and basic > computing using openoffice.org. I am on initial stage of that > project. I have decided to use Embedded Linux as operating system as > it is opensource os.
Repurposing HD-DVD players into something useful?
With the industry scuttlebutt saying that Toshiba will likely kill HD- DVD very soon, I expect to see a lot of hardware dumped on eBay cheaply. ...
With the industry scuttlebutt saying that Toshiba will likely kill HD- DVD very soon, I expect to see a lot of hardware dumped on eBay cheaply. The earlier players were basically an embedded Linux PC with a 2.5GHz Pentium 4, 1GB RAM, a 256Mb flash drive and various other bolted-on subsystems; is this still true? I haven't been able to find a community of people turning these idiot boxes i...
ARM9 Choice
Hi, I am looking for cpu for a automotive infotainment project. Project details are 800x600 lcd, graphical charts, graphical user...
Hi, I am looking for cpu for a automotive infotainment project. Project details are 800x600 lcd, graphical charts, graphical user interfaces, audio (MP3 and Radio), CAN Bus communication, probably embedded linux, maybe rear camera and gps, etc. I have been using Renesas M16C series as 16 bit Microcontroller and I need a powerfull 32bit CPU. I don't think use SuperH series because ARM9 has a...
Best microcontroller with Linux development tools
Does anyone have any experience, or know of any vendors, of small microcontroller development tools than run natively on Linux? I'm looking at...
Does anyone have any experience, or know of any vendors, of small microcontroller development tools than run natively on Linux? I'm looking at processors in the 8051/AVR/Z8 etc class. I'm not looking for embedded Linux--I'm looking for a C compiler/IDE package that allows me to develop for that processor on my Linux workstation. I need the processor in my design for simple switch-scanning LED-ligh...
Commercial Embedded Linux Vendors
I am trying hard to avoid embedded stuff these days, but potential contract has come my way recently that needs some embeeded stuff. So whilst I...
I am trying hard to avoid embedded stuff these days, but potential contract has come my way recently that needs some embeeded stuff. So whilst I am nutting out requirements I also need to put thought to software. I have made the descision that the software must be based on an OS and must have a c++ compiler. RTOS is not required. So the debate in my brain has been fired off. My first thoug...
How do I get 'gettext' in a embedded Linux target?
Hi, We are developing ARM/LInux applications and our program is using uclibc. The code which use 'gettext' as well as the...
Hi, We are developing ARM/LInux applications and our program is using uclibc. The code which use 'gettext' as well as the Native-Language- Support can not linked and run until we copy a libintl.so to the cross- compilation enviroment and to the target. After that, however, even though the compiling was passwd, our program still can not switch to our expected language, but not error repor...
MMU question
Hi everyone, I am very new to Embedded Linux. I know that the MMU handles all of the address translations from Virtual to Physical. My question...
Hi everyone, I am very new to Embedded Linux. I know that the MMU handles all of the address translations from Virtual to Physical. My question is that how does the MMU know which physical addresses actually have RAM? Is this information provided by the CPU? Kernel? Bootloader? For example, if I have a board with the first bank of 64MB DRAM mapped to 0xa0000000 and second bank of 64MB DRA...
Atmel NGW100 - Linux and other OSs, and debugging?
I'm getting a freebie Atmel NGW100 Network Gateway Kit shortly, and I had a few questions. I plan to use the board to learn embedded Linux,...
I'm getting a freebie Atmel NGW100 Network Gateway Kit shortly, and I had a few questions. I plan to use the board to learn embedded Linux, and also learn some other OSs like FreeRTOS and uC/OS-II, and in the process build an adaptive cruise control whose software will run under all three of those OSs. Then I plan to release the whole thing to anyone who wants to build one for themselve...
Accessing embedded device behind firewall
We would like to access a embedded (linux based) device behind a corporate firewall in a production facility. We would like to have telnet /...
We would like to access a embedded (linux based) device behind a corporate firewall in a production facility. We would like to have telnet / ssh access to the device, but offcoarse our client doesn't want to open any ports so we can access our device. Only outgoing http/https ports are opened towards the internet. We can install a server at our office with a fixed WAN ip adres where th...
i686 Embedded Linux
I'm trying to get started on a project getting Linux running on what's only kinda sorta an embedded system: a Celeron mini-iTX board with...
I'm trying to get started on a project getting Linux running on what's only kinda sorta an embedded system: a Celeron mini-iTX board with 256M of RAM. Boot drive is a 1GB CF card. On one hand, I've got all of the advice for people trying to put together a truly embedded system with much tighter resource restrictions that I've got, generally involving cross-compilers and recommendations t...
openNetcam open source project recruiting developers
A new open source project has started with the aim of producing an open framework for embedded Linux based video camera...
A new open source project has started with the aim of producing an open framework for embedded Linux based video camera systems. http://www.opennetcam.net/ Developers in this project will get to play in a very diverse sandbox. The framework itself will be layered on top of the ultra lightweight SIMPL toolkit (http://www.icanprogram.com/simpl) and when completed will be essentially a ...








