diff options
| author | Miod Vallat <miod@cvs.openbsd.org> | 2010-07-10 19:32:26 +0000 |
|---|---|---|
| committer | Miod Vallat <miod@cvs.openbsd.org> | 2010-07-10 19:32:26 +0000 |
| commit | 9a9eb00f7b2ba1a461a4f0e474e2d8431e727018 (patch) | |
| tree | 9aced9ad7d9f9287739626262ea6f8bb85e23935 /sys/arch/sparc/dev/sbus.c | |
| parent | ab98f8b4b2be806732331cc202bf10bf268cac9f (diff) | |
sun4e (i.e. SPARCengine 1e) support. This platform is a mix between sun4 and
sun4c, as it has a sun4c OpenPROM but a sun4 8KB pagesize. VME devices are
not supported yet.
ok deraadt@
Diffstat (limited to 'sys/arch/sparc/dev/sbus.c')
| -rw-r--r-- | sys/arch/sparc/dev/sbus.c | 13 |
1 files changed, 10 insertions, 3 deletions
diff --git a/sys/arch/sparc/dev/sbus.c b/sys/arch/sparc/dev/sbus.c index 0357403db49..d177c8f45b7 100644 --- a/sys/arch/sparc/dev/sbus.c +++ b/sys/arch/sparc/dev/sbus.c @@ -1,4 +1,4 @@ -/* $OpenBSD: sbus.c,v 1.16 2007/05/29 09:54:13 sobrado Exp $ */ +/* $OpenBSD: sbus.c,v 1.17 2010/07/10 19:32:24 miod Exp $ */ /* $NetBSD: sbus.c,v 1.17 1997/06/01 22:10:39 pk Exp $ */ /* @@ -159,7 +159,10 @@ sbus_attach(parent, self, aux) * IS THIS THE CORRECT DEFAULT?? */ node = ra->ra_node; - sc->sc_clockfreq = getpropint(node, "clock-frequency", 25*1000*1000); + sc->sc_clockfreq = getpropint(node, "clock-frequency", -1); + if (sc->sc_clockfreq <= 0) + sc->sc_clockfreq = getpropint(findroot(), "clock-frequency", + 25 * 1000 * 1000); printf(": clock = %s MHz\n", clockfreq(sc->sc_clockfreq)); /* @@ -199,6 +202,10 @@ sbus_attach(parent, self, aux) */ for (node = firstchild(node); node; node = nextsibling(node)) { name = getpropstring(node, "name"); +#ifdef SUN4E + if (CPU_ISSUN4E && strcmp(name, "vm") == 0) + continue; +#endif if (!romprop(&oca.ca_ra, name, node)) continue; @@ -224,7 +231,7 @@ sbus_translate(dev, ca) ca->ca_slot = SBUS_ABS_TO_SLOT(base); ca->ca_offset = SBUS_ABS_TO_OFFSET(base); } else { - if (!CPU_ISSUN4C) + if (!CPU_ISSUN4C && !CPU_ISSUN4E) panic("relative sbus addressing not supported"); ca->ca_slot = slot = ca->ca_ra.ra_iospace; ca->ca_offset = base; |