- Macraigor's GNU tools (ocdremote), OCDemon RAVEN & PowerPC target running on native Linux?
- Posted by bfroemel@gmail.com on February 18th, 2007
Hello,
has anyone ever got this combination work on a native Linux box?
Their Windows (cygwin) stuff on the other hand works very nicely.
I prepared an old Linux RedHat 9.0 (2.4.20 kernel) distribution (on
the
very same machine where the Windows version of ocdremote works
perfectly), so that their proprietary driver "ravenpp" would compile.
The kernel modul loads, but after I run:
ocdremote -c MPC55x
The HOST LED on the Raven turns on (while on the Windows version it
remains off). No error messages until I try to connect with cross
compiled GDB 5.x - worst case: instant crash
I tried all parallel port modes (SPP, EPP, ECP, ECP+EPP) and several
ocdremote versions
(1.3, 2.0, 2.13, 3.0, 3.1, 3.2 + latest).
Macraigor is informed, but at times they are slow with repsonses or I
and my problem are not big enough of a market value to justify an
answer.
Thanks for any hint or comment,
Bernd
- Posted by bfroemel@gmail.com on February 21st, 2007
supported under Linux. No comment about if it ever worked. Well, bad
luck there... pity that they don't like open source and let me fix
their Linux-support.
Have a nice day,
Bernd
- Posted by Arie de Muynck on February 21st, 2007
<bfroemel@gmail.com>
Look for OpenOCD on http://openocd.berlios.de/web/, it is a hardware
compatible open source project. Many other JTAG dongles already supported.
I'm not sure about direct Linux support.
Arie de Muynck
- Posted by bfroemel@gmail.com on February 22nd, 2007
equipment(recommended by oocd), and will definitely take a deeper look
into OpenOCD (currently ARM only). As far as I can see its just the
perfect framework to add PowerPC.
Concerning Macraigor's Raven: It's unlikely that it will ever be
supported by any open source projects: the used parallel port protocol
is as proprietary as their CPLD design within the Raven. Considering
that Amontec sells a much cheaper customizable parallelport dongle
(Chameleon) and provides a documented design which supposedly even
beats the Raven in terms of speed: Ravens just can't get less
interesting for me.
Bernd
- Posted by linnix on February 22nd, 2007
On Feb 22, 4:01 am, bfroe...@gmail.com wrote:
Yes, we have OpenOCD running on Linux as gdb server for remote Window
clients. We are using the FTDI 2232 USB interface and LMI ARM Cortex
M3. JTAG is slow but SERIAL is fast (920K baud). We need a little
bit more bandwidth, so looking into SPI (SCK, SDA).
FTDI can JTAG or SPI at 5.6Mb/s, but M3 needs to divide it by 256.
See: "jtag clock" thread.
- Posted by linnix on February 22nd, 2007
On Feb 22, 7:47 am, "linnix" <m...@linnix.info-for.us> wrote:
Here are the tools for Window client and Linux server for the LM3S811.
http://linnix.com/ocd