Re: PC532 emulation not complete yet ...
Matthias Pfaller <[email protected]> Wed, 17 Feb 2010 15:38:24 +0100
| Newsgroups | gmane.os.netbsd.ports.pc532 |
|---|---|
| Organization | marco Systemanalyse und Entwicklung GmbH |
| Message-ID | <[email protected]> |
[email protected] schrieb: > Hi, > here is a small graphic that shows the system configuration. The FPGA o= nly emulates the peripherals of the PC532. >=20 > Matthias, I believe that you have pointed to the critical issue - the e= mulation of the serial device with the ICU is not complete. > I will change this and also add the real-time clock.=20 >=20 > And then I will cool the champagne ... 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. 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