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Remove nwindows calculation, it's not used. Set l_cpu in cpu_switch.

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petrov 2003-11-20 08:08:52 +00:00
parent 999be53892
commit b5706bc691
1 changed files with 5 additions and 26 deletions
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31
sys/arch/sparc64/sparc64/locore.s
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@ -1,4 +1,4 @@
/* $NetBSD: locore.s,v 1.181 2003/11/09 11:23:54 martin Exp $ */
/* $NetBSD: locore.s,v 1.182 2003/11/20 08:08:52 petrov Exp $ */
/*
* Copyright (c) 1996-2002 Eduardo Horvath
@ -5469,7 +5469,6 @@ dostart:
* Step 1: Save rom entry pointer
*/
mov %o4, %g7 ! save prom vector pointer
set romp, %o5
STPTR %o4, [%o5] ! It's initialized data, I hope
@ -5499,28 +5498,6 @@ dostart:
call _C_LABEL(memset)
sub %o2, %o0, %o2
/*
* Step 4: compute number of windows and set up tables.
* We could do some of this later.
*
* XXX I forget: why are we doing this?
*/
rdpr %ver, %g1
and %g1, 0x0f, %g1 ! want just the CWP bits
add %g1, 1, %o0 ! compute nwindows
sethi %hi(_C_LABEL(nwindows)), %o1 ! may as well tell everyone
st %o0, [%o1 + %lo(_C_LABEL(nwindows))]
#if 0
/*
* Disable the DCACHE entirely for debug.
*/
ldxa [%g0] ASI_MCCR, %o1
andn %o1, MCCR_DCACHE_EN, %o1
stxa %o1, [%g0] ASI_MCCR
membar #Sync
#endif
/*
* Ready to run C code; finish bootstrap.
*/
@ -7824,9 +7801,10 @@ cpu_loadproc:
*/
#if defined(MULTIPROCESSOR)
/*
* XXXSMP
* p->p_cpu = curcpu();
*/
set CPUINFO_VA, %o0
STPTR %o0, [%l3 + L_CPU]
#endif
mov LSONPROC, %o0 ! l->l_stat = SONPROC
st %o0, [%l3 + L_STAT]
@ -11788,9 +11766,10 @@ _C_LABEL(intrcnt):
.space 16 * LNGSZ
_C_LABEL(eintrcnt):
#if !defined(MULTIPROCESSOR)
.comm _C_LABEL(curlwp), PTRSZ
#endif
.comm _C_LABEL(promvec), PTRSZ
.comm _C_LABEL(nwindows), 4
#ifdef DEBUG
.comm _C_LABEL(trapdebug), 4