Date: Sat, 9 Jan 1999 20:55:44 +0100 (CET) From: Wilko Bulte <wilko@yedi.iaf.nl> To: dfr@nlsystems.com (Doug Rabson) Cc: freebsd-alpha@FreeBSD.ORG Subject: Re: porting to EB64+ / Alpine Message-ID: <199901091955.UAA24119@yedi.iaf.nl> In-Reply-To: <Pine.BSF.4.01.9901091253270.391-100000@herring.nlsystems.com> from Doug Rabson at "Jan 9, 99 12:57:13 pm"
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As Doug Rabson wrote... > > sio0: type 16550A > > sio1: reserved for low-level i/o > > panic: possible stack overflow > > > > panic > > Stopped at Debugger..ng+0x24: ldq ra,0(sp) > > <0xfffffc0000578230> <ra=0xfffffc00004 > > 698b8,sp=0xfffffc0000578230> > > db> > > > > I have also seen 'panic: clock not attached'. As I'm trying to find my way > > around in the kernel source tree I appreciate any hints. > > This usually happens if an interrupt is enabled but not handled. The > interrupt exception tries to return but is immediately reentered with a > few bytes less stack. Interrupts... (I did not have any interrupt mapping setup ;-) I'm trying to get an understanding of how that works now. Somewhat related question: I would appreciate the output of SHOW CONF of a genuine EB64+. My Aspen Alpine is different enough to make this interesting. Wilko _ ______________________________________________________________________ | / o / / _ Bulte email: wilko@yedi.iaf.nl |/|/ / / /( (_) Arnhem, The Netherlands WWW : http://www.tcja.nl ______________________________________________ Powered by FreeBSD __________ To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-alpha" in the body of the message
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