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RE: MBX Board
- To: "amassa at cts dot com" <amassa at cts dot com>
- Subject: [ECOS] RE: MBX Board
- From: Jesper Skov <jskov at redhat dot com>
- Date: Thu, 8 Jun 2000 09:41:05 +0200 (CEST)
- Cc: jskov at redhat dot com, ecos-discuss at sourceware dot cygnus dot com, jlarmour at redhat dot co dot uk
- References: <200006071617.JAA24571@batman.cts.com>
>>>>> "amassa@cts" == amassa@cts com <email@example.com> writes:
amassa@cts> It seems that there is some type of problem with the baud
amassa@cts> rate generator setup. I am using version 1.3.1 of eCos.
amassa@cts> What directory are those commands run from?
Those are the command-line commands for building a stub. If you use
the config tool, try to remove the IO, IO_SERIAL and ERROR packages
before building the stub. It should reduce size a bit.
amassa@cts> Just for testing, I set the DIV16 bit in the BRGC1
amassa@cts> register when the baud rate is calculated in quicc_smc1.c
amassa@cts> line 111 (using 0x10001 instead of 0x10000). And using
amassa@cts> the 40 MHz clock selection, I was able to see some output
amassa@cts> from the board. I see a gdb packet come out and then the
amassa@cts> board keeps outputting ASCII character 0x81 (129 decimal).
amassa@cts> I then tried to run the eCos tests from the configuration
amassa@cts> tool and the host cannot connect to the target.
amassa@cts> Do you know what the problem might be?
amassa@cts> Is it normal for the stub to output characters like this -
amassa@cts> I remember the email that Jonathan sent, he said that
amassa@cts> there would just be 1 packet from the board (stub) and it
amassa@cts> would be sent any time I hit return. I don't see this
amassa@cts> Any help would be greatly appreciated. I feel I'm getting
amassa@cts> close to understanding what might be the problem.
Well, it seems you'll have to do some investigation on your own.