Sorry for resend this mail, for I can't see it untill now, I thought I had failed send to the mailist.
On Wed, Mar 7, 2012 at 3:35 PM, Andreas Färber <[email protected]> wrote: > > How do you know? :) > I added a function in op_helper.c, then every insn will dump all the registers when it runs. I traced the log and was sure that we had get to the rest_init(). > > > but there is no any message to the console.What should I do? > > Does timer and pic must implement first? Need I implement a serial port > > or just setup IO address? > > For a serial console you need a serial port, yes. Whether you can reuse, > e.g., the memory-mapped serial port or need to write your own device > depends on the hardware you're trying to match and that also determines > what dependencies you have - timer and PIC are likely. > > I want to use 8250, it seems it needs PIC and timer. I have finished openrisc's timer(there is still some pits), and want to use 8259. But I don't how to start. > Have you checked http://repo.or.cz/w/qemu/openrisc.git? > > No, we did it from zero. I will check it for reference. -- Regards, Zhizhou Zhang
