[ANNOUNCE] MPC8xx example device drivers
Wolfgang Denk
wd at denx.de
Fri Jan 28 21:22:06 EST 2000
While trying to help some customers getting started with writing
device drivers for MPC8xx systems we developed some example drivers.
The drivers are quite simple and more for educational than practical
purposes:
trv: ["TRiVial" driver] This driver demonstrates the use of the
basic kernel functions and system calls for a memory "buffer"
device. It is generic and runs on PPC and x86 as well.
tid: ["Trivial Interrupt Driver"] The purpose of this driver is to
demonstrate real hardware accesses, CPM interrupt processing,
and passing of module parameters. It uses one of the CPM
timers to create interrupts.
tqm_led: ["TQM8xx LED" driver] This driver is specific to the TQ
Components STK8xx starter kit: it provides a very simple
example how to control external devices (here the LEDs on the
starter kit board) using the CPM parallel ports.
The sources for these drivers can be found on:
ftp://ftp.denx.de/pub/LinuxPPC/usr/src/drivers.tar.gz
I'm especially grateful to Jean-Jacques Germond, Frédéric Soulier and
Christian Batt for allowing to make their work Open Source.
ALL type of feedback is welcome, especially all contributions for
improvement.
Wolfgang
--
Software Engineering: Embedded and Realtime Systems, Embedded Linux
Phone: (+49)-8142-4596-87 Fax: (+49)-8142-4596-88 Email: wd at denx.de
No, I'm not going to explain it. If you can't figure it out, you
didn't want to know anyway... :-)
- Larry Wall in <1991Aug7.180856.2854 at netlabs.com>
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