On 2/17/2014 1:10 PM, Peter Dufault wrote: > On Feb 16, 2014, at 21:19 , Chris Johns <chr...@rtems.org> wrote: > >> On 17/02/2014 10:44 am, Peter Dufault wrote: >>> - Is the serial port mixup output expected? I understand if it is, but if >>> it's unexpected I'd like to fix it. >> No it is not expected. I wonder if it is a printk, printf with polled >> and interrupt driven IO and something not correct. >> > Looking at the source for SP0[1-7] the output is a mixture of printf() and > puts(), no printk(). > > I think the console output for all eSCI based mpc55xxevb BSPS is under > interrupt control, there isn't a specific option for console interrupt I/O > and I set a breakpoint in mpc55xx_esci_poll_write() and didn't get any hits, > while there are breaks in mpc55xx_esci_interrupt_handler(). TERMIOS > interrupts is set to TERMIOS_IRQ_DRIVEN and as far as I can tell that's > unconditionally set to 1, does console I/O go through termios? Yep. Everything but printk() > Peter > ----------------- > Peter Dufault > HD Associates, Inc. Software and System Engineering > > > _______________________________________________ > rtems-devel mailing list > rtems-devel@rtems.org > http://www.rtems.org/mailman/listinfo/rtems-devel
-- Joel Sherrill, Ph.D. Director of Research & Development joel.sherr...@oarcorp.com On-Line Applications Research Ask me about RTEMS: a free RTOS Huntsville AL 35805 Support Available (256) 722-9985 _______________________________________________ rtems-devel mailing list rtems-devel@rtems.org http://www.rtems.org/mailman/listinfo/rtems-devel