diff options
| author | Miod Vallat <miod@cvs.openbsd.org> | 2004-01-25 23:04:12 +0000 |
|---|---|---|
| committer | Miod Vallat <miod@cvs.openbsd.org> | 2004-01-25 23:04:12 +0000 |
| commit | 2b0a1ff988c03005259d69b4b91f57350af62f78 (patch) | |
| tree | f8db50d9acf597922980bc292072d30ff5660ca8 /sys/arch | |
| parent | 7dd72db1b66dd37627fce05b0b174a4ca34e2940 (diff) | |
Do not BAT anything but the kernel for now.
Diffstat (limited to 'sys/arch')
| -rw-r--r-- | sys/arch/mvmeppc/mvmeppc/machdep.c | 35 |
1 files changed, 6 insertions, 29 deletions
diff --git a/sys/arch/mvmeppc/mvmeppc/machdep.c b/sys/arch/mvmeppc/mvmeppc/machdep.c index 2d1d3f57e70..f83c4828a2b 100644 --- a/sys/arch/mvmeppc/mvmeppc/machdep.c +++ b/sys/arch/mvmeppc/mvmeppc/machdep.c @@ -1,4 +1,4 @@ -/* $OpenBSD: machdep.c,v 1.40 2004/01/25 21:41:30 miod Exp $ */ +/* $OpenBSD: machdep.c,v 1.41 2004/01/25 23:04:11 miod Exp $ */ /* $NetBSD: machdep.c,v 1.4 1996/10/16 19:33:11 ws Exp $ */ /* @@ -215,18 +215,8 @@ initppc(startkernel, endkernel, args) /* * Set up initial BAT table */ - battable[0x0].batl = BATL(0x00000000, BAT_M); - battable[0x0].batu = BATU(0x00000000); - battable[0x8].batl = BATL(0x80000000, BAT_I); - battable[0x8].batu = BATU(0x80000000); - battable[0x9].batl = BATL(0x90000000, BAT_I); - battable[0x9].batu = BATU(0x90000000); - battable[0xf].batl = BATL(0xf0000000, BAT_I); - battable[0xf].batu = BATU(0xf0000000); - - /* XXX */ - segment8_mapped = 1; - segmentC_mapped = 0; + battable[0].batl = BATL(0x00000000, BAT_M); + battable[0].batu = BATU(0x00000000); /* * Now setup fixed bat registers @@ -242,18 +232,6 @@ initppc(startkernel, endkernel, args) ppc_mtdbat0l(battable[0].batl); ppc_mtdbat0u(battable[0].batu); - /* DBAT1, DBAT2 -> PCI I/O space */ - ppc_mtdbat1l(battable[8].batl); - ppc_mtdbat1u(battable[8].batu); - ppc_mtdbat2l(battable[9].batl); - ppc_mtdbat2u(battable[9].batu); - - /* IBAT3, DBAT3 -> Raven and BUG */ - ppc_mtibat3l(battable[0x0f].batl); - ppc_mtibat3u(battable[0x0f].batu); - ppc_mtdbat3l(battable[0x0f].batl); - ppc_mtdbat3u(battable[0x0f].batu); - /* * Set up trap vectors */ @@ -311,17 +289,16 @@ initppc(startkernel, endkernel, args) */ syncicache((void *)EXC_RST, EXC_LAST - EXC_RST + 0x100); - - uvmexp.pagesize = 4096; - uvm_setpagesize(); /* * Initialize pmap module. */ + uvmexp.pagesize = 4096; + uvm_setpagesize(); pmap_bootstrap(startkernel, endkernel); #if 1 - /* MVME2[67]00 max out at 256MB, and we need the other BAT anyway */ + /* MVME2[67]00 max out at 256MB */ #else /* use BATs to map 1GB memory, no pageable BATs now */ if (physmem > btoc(0x10000000)) { |