diff options
Diffstat (limited to 'sys')
| -rw-r--r-- | sys/arch/powerpc/pci/mpcpcibus.c | 36 |
1 files changed, 13 insertions, 23 deletions
diff --git a/sys/arch/powerpc/pci/mpcpcibus.c b/sys/arch/powerpc/pci/mpcpcibus.c index b2309155132..b156544fa11 100644 --- a/sys/arch/powerpc/pci/mpcpcibus.c +++ b/sys/arch/powerpc/pci/mpcpcibus.c @@ -1,4 +1,4 @@ -/* $OpenBSD: mpcpcibus.c,v 1.22 2000/10/19 04:53:06 drahn Exp $ */ +/* $OpenBSD: mpcpcibus.c,v 1.23 2001/03/03 05:40:01 drahn Exp $ */ /* * Copyright (c) 1997 Per Fogelstrom @@ -411,28 +411,18 @@ mpcpcibrattach(parent, self, aux) prange[found].base; } - found = 0; - /* find mem base, flag == 0x02000000 */ - for (i = 0; i < rangelen ; i++) - { - if (prange[i].flags == 0x02000000) { - /* find last? */ - found = i; - } - } - /* found the mem space ranges */ - if (prange[found].flags == 0x02000000) { - sc->sc_membus_space.bus_base = - prange[found].base; - - } - if ( (sc->sc_iobus_space.bus_base == 0) || - (sc->sc_membus_space.bus_base == 0)) { - printf("io or memory base not found" - "mem %x io %x\n", - sc->sc_membus_space.bus_base, - sc->sc_iobus_space.bus_base); - } + /* the mem space ranges + * apple openfirmware always puts full + * addresses in config information, + * it is not necessary to have correct bus + * base address, but since 0 is reserved + * and all IO and device memory will be in + * upper 2G of address space, set to + * 0x80000000 + */ + + sc->sc_membus_space.bus_base = 0x80000000; + sc->sc_membus_space.bus_reverse = 1; } |