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Gary, I am attaching the output from 3 different runs on my platform of the same tester. I had used the mbx port as a starting point but looks like the diag and interrupt driver do not like each other. Thanks Nirmal ----- Original Message ----- From: Gary Thomas <gary@mlbassoc.com> Date: Thursday, January 8, 2004 8:14 am Subject: Re: MPC860: quicc_smc_serial_driver change > On Wed, 2004-01-07 at 16:26, nprasad3@gmu.edu wrote: > > > Possibly (I wrote the driver), but probably long since discarded > > > as a useful mode. > > > > > This mode turns out to be very useful to me. I have only 1 port > > SCC1 that can be used by the diag interface as well as printf. I > > used the hal_diag.c from mbx port and it does not work with the > > interrupt driven driver so when I started with the interrupt > driven > > driver, it would go hang because of the diag_printf. > > > > > > > > I started with the polling mode driver as I thought it would > be > > > > easy to get it going on my target first. > > > > > > What is there to get going? This is all common 860/QUICC stuff, > > > and there shouldn't need to be any platform specifics required. > > > > > Anyways I do have the interrupt mode driver working now but only > by > > disabling diags. I have to see how to make the 2 co-exist on one > port > > (probably polling mode driver for debugging). > > I don't understand - I've used SCC1 for both serial and diag at the > same time. I don't have an MBX860, but I do have other QUICC boards. > > I just tried this on my Viper/860, using SCC1 as the serial console > and it worked perfectly, mixing diagnostic I/O and large amounts of > serial I/O via the serial driver. The program and kernel setups > are attached. > > I think you must have some other problem, possibly dealing with > interrupts. > > -- > Gary Thomas <gary@mlbassoc.com> > MLB Associates >
Attachment:
test_out.txt
Description: Text document
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