Embedded Linux

Access GPIO from user space

I am looking into a quickest and most efficient way to access GPIO (powerpc, ie. IMMAP) from user space. 1. Write drive...

12 comments posted 19yrs

posted by dmytro.bablinyuk

12 comments posted 19yrs posted by dmytro.bablinyuk

QEMU for uClinux ( coldfire family ) on Windows.

Hi I'm looking for QEMU, so that i can run uCLinux on windows. My target board is a MCF5282, belonging to the ColdFire...

0 comments posted 19yrs

posted by techie.embedded

0 comments posted 19yrs posted by techie.embedded

Running scripts in fstab?

I have a PC104 board running Linux (Debian sarge) from a CF card. Naturally this is set up so that Linux mounts the car...

1 comments posted 19yrs

posted by david.tucker

1 comments posted 19yrs posted by david.tucker

Trying to understand how / is mounted

I have a small, self-built linux 'distro' for an embedded box I am working with. Because the power is extremely unrelia...

4 comments posted 19yrs

posted by yan

4 comments posted 19yrs posted by yan

Linux on more than one PC104 won't boot

Help! I have a port of Debian Sarge running from compact flash on a PC104 board. Everything is great. But now my boss w...

3 comments posted 19yrs

posted by david.tucker

3 comments posted 19yrs posted by david.tucker

ColdFire -- MCF5282

Hello Members I want some help on MCF5282, the ColdFire series of Processors. First and foremost, where do i start off...

4 comments posted 19yrs

posted by techie.embedded

4 comments posted 19yrs posted by techie.embedded

How to develop critical section

Hello to all, I m working on the system which is smilar to the PC. I wanted to read and write each and every sector of...

3 comments posted 19yrs

posted by nutty.sawant

3 comments posted 19yrs posted by nutty.sawant

How to find the number of unsed sectors?

Hello to all, Can any one please tell me how to find the no of used sectors from the hdd. Is there any linux command to...

3 comments posted 19yrs

posted by nutty.sawant

3 comments posted 19yrs posted by nutty.sawant

Takes long duration for compilation

Hi, I have pretty big makefile for a embedded project with large number of big modules . I find that it is taking hours...

5 comments posted 19yrs

posted by karthik.balaguru

5 comments posted 19yrs posted by karthik.balaguru

JFFS2 - flash lifetime estimate

I'm using a JFFS2 filesystem on a NOR flash. these are the features of my system: - the flash size is 32MB with 256 era...

7 comments posted 19yrs

posted by gcartabia

7 comments posted 19yrs posted by gcartabia

How to find the location of the file on hard drive in the terms of sector

Hello to all, Can anyone please help me out......... Suppose i create one file and store that file on the hard drive. I...

4 comments posted 19yrs

posted by nutty.sawant

4 comments posted 19yrs posted by nutty.sawant

Wireless events (AP out of range, etc.)

Hello, I wonder if anybody knows what is the easiest way for an application program to receive notice of certain fairly...

0 comments posted 19yrs

posted by ticmanis

0 comments posted 19yrs posted by ticmanis

Read-Write hdd sectors

Hello to all, I m writing the Diagnostic code for the HDD. In that i want to do the following test 1. Locate the sector...

2 comments posted 19yrs

posted by nutty.sawant

2 comments posted 19yrs posted by nutty.sawant

Porting Linux

Hi I have a real fundamental question.. Hoping someone point me to some plausible answers. 1. What is meant by porting...

3 comments posted 19yrs

posted by techie.embedded

3 comments posted 19yrs posted by techie.embedded

Moving an application from User Space to Kernel Space

Hi, I would like to move an application that is currently running in User Space to Kernel Space. Need your ideas regardi...

8 comments posted 20yrs

posted by karthik.balaguru

8 comments posted 20yrs posted by karthik.balaguru