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authorMarcus Watts <mdw@cvs.openbsd.org>2003-05-17 07:45:55 +0000
committerMarcus Watts <mdw@cvs.openbsd.org>2003-05-17 07:45:55 +0000
commite3821f81fe12198b0127c76988ffd2a9a12708fb (patch)
tree232132355b9a802bbdf08a8a0dfcb1c50538b9d8 /sys/arch/sparc64
parenta62f236294a309d37e2a9754ea9fb9743e991884 (diff)
All sun ultrasparcs have 8192 contexts.
ultrasparc IIIcu puts other stuff in formerly reserved fields of context registers.
Diffstat (limited to 'sys/arch/sparc64')
-rw-r--r--sys/arch/sparc64/sparc64/locore.s11
1 files changed, 3 insertions, 8 deletions
diff --git a/sys/arch/sparc64/sparc64/locore.s b/sys/arch/sparc64/sparc64/locore.s
index e4bdf5d755a..75cb16ce643 100644
--- a/sys/arch/sparc64/sparc64/locore.s
+++ b/sys/arch/sparc64/sparc64/locore.s
@@ -1,4 +1,4 @@
-/* $OpenBSD: locore.s,v 1.36 2003/05/17 07:24:11 art Exp $ */
+/* $OpenBSD: locore.s,v 1.37 2003/05/17 07:45:54 mdw Exp $ */
/* $NetBSD: locore.s,v 1.137 2001/08/13 06:10:10 jdolecek Exp $ */
/*
@@ -3995,16 +3995,11 @@ dostart:
* Ready to run C code; finish bootstrap.
*/
set CTX_SECONDARY, %o1 ! Store -1 in the context register
- mov -1, %o2
- stxa %o2, [%o1] ASI_DMMU
- membar #Sync
- ldxa [%o1] ASI_DMMU, %o0 ! then read it back
- membar #Sync
+ set 0x2000,%o0 ! fixed: 8192 contexts
stxa %g0, [%o1] ASI_DMMU
membar #Sync
- clr %g4 ! Clear data segment pointer
call _C_LABEL(bootstrap)
- inc %o0 ! and add 1 to discover maxctx
+ clr %g4 ! Clear data segment pointer
/*
* pmap_bootstrap should have allocated a stack for proc 0 and