This is the mail archive of the ecos-discuss@sources.redhat.com mailing list for the eCos project.
Index Nav: | [Date Index] [Subject Index] [Author Index] [Thread Index] | |
---|---|---|
Message Nav: | [Date Prev] [Date Next] | [Thread Prev] [Thread Next] |
Other format: | [Raw text] |
On Mon, 2004-01-19 at 21:12, agyhoo wrote: > Just wanted to query this board to see if anyone has > experienced problems using the SMC1 serial port of the > Rattler's MPC8250 as the console. > > I set the console device to /dev/tty0 and mapped the tty > device to /dev/ser1 (the SMC1 port) using configtool. When > I build the Hello World application using this build of > eCos, nothing is printed. > > When I do the same by setting the console to /dev/ttydiag > and disabling the serial hardware drivers, I am able to see > the Hello World message. > > Any ideas as to what is going on here? I am not sure if the > HAL diagnostic channel (which as far as I can tell also > uses /dev/ser1 is interfering with the hardware driver. I > tried delecting the /dev/ttydiag driver but got the same > results. > > Any tips, pointers will be greatly appreciated. I just tried this and it seemed to work for me. Here's what I did: % ecosconfig new rattler % ecosconfig import serial_test.ecm % ecosconfig tree % make I then linked this kernel with a simple "hello world" test program. How new are your sources? My testing was, of course, against the most up to date CVS. -- Gary Thomas <gary@mlbassoc.com> MLB Associates
Attachment:
serial_test.ecm
Description: Text document
-- Before posting, please read the FAQ: http://sources.redhat.com/fom/ecos and search the list archive: http://sources.redhat.com/ml/ecos-discuss
Index Nav: | [Date Index] [Subject Index] [Author Index] [Thread Index] | |
---|---|---|
Message Nav: | [Date Prev] [Date Next] | [Thread Prev] [Thread Next] |