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[src/netbsd-1-5]: src/sys/arch/evbsh3/evbsh3 Pullup revision 1.18-1.19 (appro...
details: https://anonhg.NetBSD.org/src/rev/6f31b0cf215d
branches: netbsd-1-5
changeset: 488976:6f31b0cf215d
user: msaitoh <msaitoh%NetBSD.org@localhost>
date: Tue Aug 08 19:05:51 2000 +0000
description:
Pullup revision 1.18-1.19 (approved by thorpej):
fix adresses of some device registers of SH4
diffstat:
sys/arch/evbsh3/evbsh3/locore.s | 42 ++++++++++++++++++++++++++++------------
1 files changed, 29 insertions(+), 13 deletions(-)
diffs (176 lines):
diff -r 624f3aadbd13 -r 6f31b0cf215d sys/arch/evbsh3/evbsh3/locore.s
--- a/sys/arch/evbsh3/evbsh3/locore.s Tue Aug 08 18:35:54 2000 +0000
+++ b/sys/arch/evbsh3/evbsh3/locore.s Tue Aug 08 19:05:51 2000 +0000
@@ -1,4 +1,4 @@
-/* $NetBSD: locore.s,v 1.17 2000/06/07 05:28:18 msaitoh Exp $ */
+/* $NetBSD: locore.s,v 1.17.2.1 2000/08/08 19:05:51 msaitoh Exp $ */
/*-
* Copyright (c) 1993, 1994, 1995, 1997
@@ -52,10 +52,18 @@
#include <machine/trap.h>
#define INIT_STACK IOM_RAM_BEGIN + 0x003ff000
+
+#ifdef SH4
+#define SHREG_EXPEVT 0xff000024
+#define SHREG_INTEVT 0xff000028
+#define SHREG_MMUCR 0xff000010
+#define SHREG_TTB 0xff000008
+#else
#define SHREG_EXPEVT 0xffffffd4
#define SHREG_INTEVT 0xffffffd8
#define SHREG_MMUCR 0xffffffe0
#define SHREG_TTB 0xfffffff8
+#endif
/*
* These are used on interrupt or trap entry or exit.
@@ -270,7 +278,7 @@
ldc r0, sr
xor r0, r0
- mov #SHREG_MMUCR, r2
+ mov.l XL_SHREG_MMUCR, r2
mov.l r0, @r2 /* MMU OFF */
bra start1
@@ -286,6 +294,7 @@
#endif
.align 2
SR_init: .long 0x500000F0
+XL_SHREG_MMUCR: .long SHREG_MMUCR
start1:
#ifdef ROMIMAGE
@@ -330,11 +339,13 @@
LXstart_in_RAM:
.long start_in_RAM
#else
+#ifndef DONT_INIT_BSC
/* Set Bus State Controler */
mov.l XLInitializeBsc, r0
jsr @r0
nop
#endif
+#endif
start_in_RAM:
mova 1f, r0
@@ -967,11 +978,11 @@
nop
mov.l @r0, r0
- mov #SHREG_TTB, r2
+ mov.l XL_SHREG_TTB, r2
mov.l r0, @r2
/* flush TLB */
- mov #SHREG_MMUCR, r0
+ mov.l XXL_SHREG_MMUCR, r0
mov #4, r1
mov.l @r0, r2
or r1, r2
@@ -1020,6 +1031,7 @@
XL_ConvVtoP: .long _ConvVtoP
XL_KernelSp: .long KernelSp
XL_MMUCR_VBITS: .long 0xfcfcff05
+XL_SHREG_TTB: .long SHREG_TTB
/*
* switch_exit(struct proc *p);
* Switch to proc0's saved context and deallocate the address space and kernel
@@ -1052,11 +1064,11 @@
mov r10, r0
add #PCB_PAGEDIRREG, r0
mov.l @r0, r2
- mov #SHREG_TTB, r1
+ mov.l XXL_SHREG_TTB, r1
mov.l r2, @r1
/* flush TLB */
- mov #SHREG_MMUCR, r0
+ mov.l XXL_SHREG_MMUCR, r0
mov #4, r1
mov.l @r0, r2
or r1, r2
@@ -1087,7 +1099,8 @@
.globl _C_LABEL(exit2)
XLexit2:
.long _C_LABEL(exit2)
-
+XXL_SHREG_MMUCR:
+ .long SHREG_MMUCR
XXLP_ADDR:
.long P_ADDR
@@ -1140,7 +1153,7 @@
100:
#endif
- mov #SHREG_EXPEVT, r0
+ mov.l XL_SHREG_EXPEVT, r0
mov.l @r0, r0
cmp/eq #0x40, r0 /* T_TLBINVALIDR */
bf 1f
@@ -1156,7 +1169,7 @@
bt 3b
INTRENTRY
- mov #SHREG_EXPEVT, r0
+ mov.l XL_SHREG_EXPEVT, r0
mov.l @r0, r0
mov.l r0, @-r15
ESTI
@@ -1204,6 +1217,8 @@
.align 2
XL_TLBPROTWR:
.long 0x000000c0
+XL_SHREG_EXPEVT:
+ .long SHREG_EXPEVT
.globl _C_LABEL(tlbmisshandler_stub)
.globl _C_LABEL(tlbmisshandler_stub_end)
@@ -1318,7 +1333,7 @@
neg r1, r1
shld r1, r0
shll2 r0
- mov.l XXXL_SHREG_TTB, r1
+ mov.l XXL_SHREG_TTB, r1
or r5, r1
mov.l @r1, r1
add r0, r1
@@ -1365,7 +1380,7 @@
neg r1, r1
shld r1, r0
shll2 r0
- mov #SHREG_TTB, r1
+ mov.l XXL_SHREG_TTB, r1
mov.l @r1, r1
add r0, r1
mov.l @r1, r2 /* r2 = pde */
@@ -1400,7 +1415,7 @@
XL_PG_FRAME: .long PG_FRAME
XL_CSMASK: .long 0xc0000000
XL_KCSAREA: .long 0x80000000
-XXXL_SHREG_TTB: .long SHREG_TTB
+XXL_SHREG_TTB: .long SHREG_TTB
XL_P2AREA: .long 0xa0000000
#ifdef SH4
XL_cacheflush: .long _sh4_cache_flush
@@ -1432,7 +1447,7 @@
100:
#endif
7:
- mov #SHREG_INTEVT, r0
+ mov.l XL_SHREG_INTEVT, r0
mov.l @r0, r0
mov.l r0, @-r15
6:
@@ -1487,6 +1502,7 @@
INTRFASTEXIT
.align 2
+XL_SHREG_INTEVT: .long SHREG_INTEVT
XL_intrhandler: .long _C_LABEL(intrhandler)
XXL_astpending: .long _C_LABEL(astpending)
XXLT_ASTFLT: .long T_ASTFLT
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