Re: PC532 emulation not complete yet ...
Matthias Pfaller <[email protected]> Wed, 17 Feb 2010 15:48:17 +0100
| Newsgroups | gmane.os.netbsd.ports.pc532 |
|---|---|
| Organization | marco Systemanalyse und Entwicklung GmbH |
| Message-ID | <[email protected]> |
Matthias Pfaller schrieb: > [email protected] schrieb: >> Hi, >> here is a small graphic that shows the system configuration. The FPGA = only emulates the peripherals of the PC532. >> >> Matthias, I believe that you have pointed to the critical issue - the = emulation of the serial device with the ICU is not complete. >> I will change this and also add the real-time clock.=20 >> >> And then I will cool the champagne ... >=20 > I'm not sure you will be able to run netbsd without a fpu. I think a > kernel with NS381 defined will just halt at some point because there is > no way to determine the presence of a fpu at runtime. At the moment the > kernel will try to save the fpu state, the cpu will halt. You might be > saved due to the lazy fpu state save... If you need a fpu I probably > have a B0 stepping somewhere. It has the divide bug, but at least it > will enable you to start. >=20 > Matthias I just checked. The INSTALL and GENERIC kernels don't have NS381 defined. So you are safe. Matthias --=20 Matthias Pfaller Software Entwicklung marco Systemanalyse und Entwicklung GmbH Tel +49 8131 5161 41 Hans-B=F6ckler-Str. 2, D 85221 Dachau Fax +49 8131 5161 66 http://www.marco.de/ Email [email protected] Gesch=E4ftsf=FChrer Martin Reuter HRB 171775 Amtsgericht M=FC= nchen