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RE: [microblaze-uclinux] Console output via opb_mdm JTAG Uart



Hi Paul,

I haven't tried this example - however, in other designs we have
produced - I have noticed that the XMD OPB_MDM combination seems to
require a Carriage-Return and/or LineFeed to get data from the OPB_MDM
fifos and up into XMD.

Perhaps this is the issue?

Steve Spano
President, Finger Lakes Engineering
(V) 607-277-1614 x223
(F) 800-835-7164
(C) 607-342-1150
steve@xxxxxxxxxxxxx
www.fl-eng.com

-----Original Message-----
From: owner-microblaze-uclinux@xxxxxxxxxxxxxx
[mailto:owner-microblaze-uclinux@xxxxxxxxxxxxxx] On Behalf Of Paul
Hartke
Sent: Friday, February 03, 2006 7:33 PM
To: microblaze-uclinux@xxxxxxxxxxxxxx
Subject: [microblaze-uclinux] Console output via opb_mdm JTAG Uart

Hi all,

I'm working on multi-microblaze designs and would like to use the
opb_mdm
JTAG Uart for uclinux console I/O.

I edit the auto-config.in file and switch the Baseaddr, Highaddr, and
Irq
for the normal uartlite and opb_mdm.  However, some characters are
missing
in the boot messages on the xmd jtag-terminal and I cannot type anything
in
at the command prompt.

I can stop the processor in xmd and the program counter is often in the
idle
loop so I infer the processor and kernel are running correctly.

Has anyone else attempted this?

Thanks.
Paul

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