General Purpose Input/Output All pins of the Jz4730 can be used as GPIO; most of them also have alternate functions. In the trendtac, some devices are connected directly ...
Uploaded here the compiled FTDI single usb2serial driver (included in celinux24 skytone sources) 1) insmod it after usbserial.o 2) check /dev/ttyUSB0 (create it if ...
Operating System Timer The OST contains 3 independent timers. They count down from a user set value and then auto reload with that value. It has one 8 bit register ...
Driver Information The following components need drivers. Their pages (should) provide information about writing them. One thing to keep in mind when writing addresses ...
Interrupt controller The trendtac doesn't really use the interrupt system of the MIPS core. That provides 6 interrupt sources, one of which is automatically also ...
LCD Framebuffer The framebuffer is quite a complex thing to control. It doesn't do anything fancy like 3D rendering, which is certainly much harder still, but even ...
Stand alone Debian Etch installed on Trendtac EPC700 The way I did it: Use the instructions from previous topics on InstallDebianHowTo Use the info from ...
term explanation harb ? arbiter ? (bus priority management) emc ? some system supervisor which can enable or disable other devices dmac dma controller ...
CPU The system has an XBurst CPU, which uses the MIPS32 architecture. It has 32 TLB entries, no performance counters and no floating point coprocessor (CP1). It ...
Num lock, caps lock and scroll lock The three leds on the right side of the case are connected to GPIO pins. Setting the pin to output and writing a 0 to it will ...
Keyboard The keyboard is connected directly to the GPIO pins. It is a matrix of 17 columns and 8 rows of copper wire. On crossings of a row wire with a column wire ...
Touchpad Buttons The buttons on both sides of the touchpad are directly connected to GPIO pins. The left button is on pin 16, the right one on pin 13, both in port ...
Iris Iris is a microkernel with device drivers, written especially for the Trendtac. It should not be too hard to port it, but some code choices are mades specifically ...
This howto assumes that you have the DebianChroot already installed. make sure /dev/nand2 is mounted to your chroot home, usually /usr/share/debian/debian etch/home ...
Also known as: See AlsoKnownAs See AvailableInformation About CELINUX "CE Linux is a set of Linux kernel patches produced by the Consumer Electronics Linux ...
Because difference in I/O initilization which makes backlight control not working I made a special kernel module to read and write I/O ports. Writing a program that ...
How to ... Test it (fill this in please) Releases 2008 12 26 pressing F3 during kernel boot will not mount /dev/mtdblock3 but /dev/mtdblock5, which is the ...
Compiling a kernel the boot CompilingAKernelTheBoot should explain the necessary uboot stuff. CompilingAKernelPics for the most of us. The source The source ...
base MMC The base mmc of the SoC handles DMA'ing data over the data/clock bits. Hotplug, power and rw flag are board specific. Clocks are sourced from HwCpm . Minipc ...
Marketing speech: The LPC915 / LPC916 / LPC917 can be used as a companion chip for higher performance CPUs. The functions performed range from external EEPROM, power ...
People ask me how to do a debian chrooted environment. Well, pay attention, since creating a chrooted environment should belong to the standard knowledge of any linux ...
802.1X authentication .1X is a generic authentication scheme that uses PPP like packets over ethernet. It's als called EAP. It's used to authenticate systems, and ...
Viewing kernel messages the hard way.. When searching over the file system of the Trendtac (with Firefox/Bon Echo using file:///) I stumbled upon a file called cmdline ...
The huawei modem needs some initialization that is explained here. I have compiled it into a static version. Next to that, the huawei modem needs a decent compiled ...
http://people.fruitsalad.org/adridg/bobulate/index.php?/archives/614 Lowest end stuff for KDE4.html http://trendtac.hyves.nl/ http://members.home.nl/janrinze ...
Getting root on the Trendtac EPC 700 Intro Browsing around the userinterface you notice a few things: file:/// works in bon echo. With that you can browse around ...
Epc700 Web Preferences The following settings are web preferences of the Epc700 web. These preferences overwrite the site level preferences in . and ...