Convert to register prefixes. Use ANSI string concatenation for
multiline asm strings.
This commit is contained in:
matt
parent
01ba93bc3c
commit
8b4993db5d
@ -1,4 +1,4 @@
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/* $NetBSD: bootxx.c,v 1.9 2002/05/18 04:24:22 lukem Exp $ */
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/* $NetBSD: bootxx.c,v 1.10 2002/10/31 21:31:08 matt Exp $ */
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/*
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* Copyright (C) 1995, 1996 Wolfgang Solfrank.
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@ -58,45 +58,44 @@ struct shared_bbinfo bbinfo = {
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void (*entry_point)(int, int, void *) = (void *)DEFAULT_ENTRY_POINT;
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asm("
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.text
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.align 2
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.globl _start
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_start:
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asm(
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" .text \n"
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" .align 2 \n"
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" .globl _start \n"
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"_start: \n"
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lis 8,(_start)@ha
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addi 8,8,(_start)@l
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li 9,0x40 /* loop 64 times (for 2048 bytes of bootxx) */
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mtctr 9
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1:
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dcbf 0,8
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icbi 0,8
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addi 8,8,0x20
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bdnz 1b
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sync
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" lis %r8,(_start)@ha \n"
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" addi %r8,8,(_start)@l\n"
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" li %r9,0x40 \n" /* loop 64 times (for 2048 bytes of bootxx) */
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" mtctr %r9 \n"
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"1: \n"
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" dcbf %r0,%r8 \n"
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" icbi %r0,%r8 \n"
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" addi %r8,%r8,0x20 \n"
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" bdnz 1b \n"
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" sync \n"
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li 0,0
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mtdbatu 3,0
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mtibatu 3,0
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isync
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li 8,0x1ffe /* map the lowest 256MB */
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li 9,0x22 /* BAT_I */
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mtdbatl 3,9
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mtdbatu 3,8
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mtibatl 3,9
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mtibatu 3,8
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isync
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" li %r0,0 \n"
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" mtdbatu 3,%r0 \n"
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" mtibatu 3,%r0 \n"
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" isync \n"
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" li %r8,0x1ffe \n" /* map the lowest 256MB */
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" li %r9,0x22 \n" /* BAT_I */
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" mtdbatl 3,%r9 \n"
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" mtdbatu 3,%r8 \n"
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" mtibatl 3,%r9 \n"
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" mtibatu 3,%r8 \n"
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" isync \n"
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/*
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* setup 32 KB of stack with 32 bytes overpad
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* (see above)
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*/
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lis 1,(stack + 4 * 8192)@ha
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addi 1,1,(stack+ 4 * 8192)@l
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stw 0,0(1) /* terminate the frame link chain */
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/*
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* setup 32 KB of stack with 32 bytes overpad (see above)
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*/
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" lis %r1,(stack+32768)@ha\n"
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" addi %r1,%r1,(stack+32768)@l\n"
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" stw %r0,0(%r1) \n" /* terminate the frame link chain */
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b startup
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");
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" b startup \n"
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);
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static __inline int
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@ -1,4 +1,4 @@
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/* $NetBSD: Locore.c,v 1.11 2002/09/27 00:32:17 wrstuden Exp $ */
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/* $NetBSD: Locore.c,v 1.12 2002/10/31 21:31:09 matt Exp $ */
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/*
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* Copyright (C) 1995, 1996 Wolfgang Solfrank.
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@ -46,52 +46,51 @@ static void setup __P((void));
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static int stack[8192/4 + 4];
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#ifdef XCOFF_GLUE
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asm("
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.text
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.globl _entry
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_entry:
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.long _start,0,0
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");
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asm(
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" .text \n"
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" .globl _entry \n"
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"_entry: \n"
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" .long _start,0,0 \n"
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);
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#endif
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asm("
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.text
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.globl _start
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_start:
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sync
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isync
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lis 1,stack@ha
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addi 1,1,stack@l
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addi 1,1,8192
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mfmsr 8
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li 0,0
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mtmsr 0
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isync
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mtibatu 0,0
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mtibatu 1,0
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mtibatu 2,0
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mtibatu 3,0
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mtdbatu 0,0
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mtdbatu 1,0
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mtdbatu 2,0
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mtdbatu 3,0
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li 9,0x12 /* BATL(0, BAT_M, BAT_PP_RW) */
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mtibatl 0,9
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mtdbatl 0,9
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li 9,0x1ffe /* BATU(0, BAT_BL_256M, BAT_Vs) */
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mtibatu 0,9
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mtdbatu 0,9
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isync
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mtmsr 8
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isync
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b startup
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");
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asm(
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" .text \n"
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" .globl _start \n"
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"_start: \n"
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" sync \n"
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" isync \n"
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" lis %r1,stack@ha \n"
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" addi %r1,%r1,stack@l \n"
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" addi %r1,%r1,8192 \n"
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" \n"
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" mfmsr %r8 \n"
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" li %r0,0 \n"
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" mtmsr %r0 \n"
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" isync \n"
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" \n"
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" mtibatu 0,%r0 \n"
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" mtibatu 1,%r0 \n"
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" mtibatu 2,%r0 \n"
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" mtibatu 3,%r0 \n"
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" mtdbatu 0,%r0 \n"
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" mtdbatu 1,%r0 \n"
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" mtdbatu 2,%r0 \n"
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" mtdbatu 3,%r0 \n"
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" \n"
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" li %r9,0x12 \n" /* BATL(0, BAT_M, BAT_PP_RW) */
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" mtibatl 0,%r9 \n"
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" mtdbatl 0,%r9 \n"
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" li %r9,0x1ffe \n" /* BATU(0, BAT_BL_256M, BAT_Vs) */
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" mtibatu 0,%r9 \n"
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" mtdbatu 0,%r9 \n"
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" isync \n"
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" \n"
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" mtmsr %r8 \n"
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" isync \n"
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" \n"
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" b startup \n"
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);
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#if 0
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static int
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@ -1,4 +1,4 @@
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/* $NetBSD: Xcoffxtra.c,v 1.1 1999/11/23 01:35:37 wrstuden Exp $ */
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/* $NetBSD: Xcoffxtra.c,v 1.2 2002/10/31 21:31:09 matt Exp $ */
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/*
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* Copyright (C) 1995, 1996 Wolfgang Solfrank.
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@ -31,9 +31,9 @@
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* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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asm("
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.text
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.globl _entry
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_entry:
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.long _start,0,0
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");
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asm(
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" .text \n"
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" .globl _entry \n"
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"_entry: \n"
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" .long _start,0,0 \n"
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);
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