COM iMX25 Linux: Difference between revisions
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==<br/>Building your own Kernel == | ==<br/>Building your own Kernel == | ||
=== Sources for the iMX25 Kernel: === | ====<br/>Sources for the iMX25 Kernel: ==== | ||
* [http://www.kernel.org/pub/linux/kernel/v2.6/linux-2.6.38.tar.bz2 Kernel version: 2.6.38] | * [http://www.kernel.org/pub/linux/kernel/v2.6/linux-2.6.38.tar.bz2 Kernel version: 2.6.38] | ||
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* Kernel configuration | * Kernel configuration | ||
=== How to build a kernel: === | ====<br/>How to build a kernel: ==== | ||
1. tar xfjv linux-2.6.38.tar.bz2 | 1. tar xfjv linux-2.6.38.tar.bz2 | ||
Revision as of 17:18, 24 November 2011
FAQ
Virtual machine for development
Building your own Kernel
Sources for the iMX25 Kernel:
- Kernel patch
- Kernel configuration
How to build a kernel:
1. tar xfjv linux-2.6.38.tar.bz2 2. cd /kernel/path 3. patch -p1 ... 4. cp .config /kernel/path 5. ARCH=arm CROSS_COMPILE=arm-none-linux-gnueabi- make uImage The uImage file will you find in ../build-linux/arch/arm/boot
How to use our root file system
1. Format a SD card with ext3 file system 2. Copy root file system onto the SD card -Start terminal -su -chmod 755 /directory/of/the/SD-card -cd /directory/of/the/SD-card -tar jxvf rootFS_file.tar.bz2
Debian system
Calibrating the touchscreen
TSLIB_TSDEVICE=/dev/input/event0 ts_calibrate
Running example Qt Apps
QWS_MOUSE_PROTO=Tslib:/dev/input/event0 /usr/qt/demos/demoname/demoname -qws For the Qt-Browser change demoname to browser
Login/Shutdown system
Name: root password: foo shutdown -h now
Busybox system
Calibrating the touchscreen
TSLIB_TSDEVICE=/dev/event0 ts_calibrate
Running example Qt Apps
QWS_MOUSE_PROTO=Tslib:/dev/event0 /usr/qt/demos/demoname/demoname -qws For the Qt-Browser change demoname to browser
Login/Shutdown system
Name: root halt
