diff options
| author | Mark Kettenis <kettenis@cvs.openbsd.org> | 2011-09-18 13:46:23 +0000 |
|---|---|---|
| committer | Mark Kettenis <kettenis@cvs.openbsd.org> | 2011-09-18 13:46:23 +0000 |
| commit | 936c955f7bfdeab6264cf13fdb3f37e2dd10814f (patch) | |
| tree | 7ae47bace0683b090d50f112327f42c73896512b /sys | |
| parent | 8961eca456609145265df76bf5209ebd47670001 (diff) | |
Disable space-ID hashing like we do on hppa.
Diffstat (limited to 'sys')
| -rw-r--r-- | sys/arch/hppa64/hppa64/locore.S | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/sys/arch/hppa64/hppa64/locore.S b/sys/arch/hppa64/hppa64/locore.S index a584e56e0a6..9cae3aeaa25 100644 --- a/sys/arch/hppa64/hppa64/locore.S +++ b/sys/arch/hppa64/hppa64/locore.S @@ -1,4 +1,4 @@ -/* $OpenBSD: locore.S,v 1.37 2011/08/17 20:49:07 kettenis Exp $ */ +/* $OpenBSD: locore.S,v 1.38 2011/09/18 13:46:22 kettenis Exp $ */ /* * Copyright (c) 2005 Michael Shalayeff @@ -59,6 +59,9 @@ .text +#define MFCPU(r,x) .word 0x140008a0 | ((r) << 21) | ((x)) +#define MTCPU(x,r) .word 0x14001840 | ((r) << 21) | ((x) << 16) + /* * $start(pdc, boothowto, bootdev, esym) */ @@ -90,6 +93,11 @@ $start mtctl %r1, %eirr mtctl %r0, %cr10 /* ccr */ + /* disable space-ID hashing */ + MFCPU(2,28) + depdi 0, 54, 1, %r28 + MTCPU(28,2) + ldil L%cpu0_info, %r1 ldo R%cpu0_info(%r1), %r1 mtctl %r1, %cr24 |