add idc and remove massbus drivers for 730 (need space)

[unix-history] / usr / src / sys / vax / stand / srt0.c

diff --git a/usr/src/sys/vax/stand/srt0.c b/usr/src/sys/vax/stand/srt0.c
index f3a894e..bcba3f7 100644 (file)
--- a/usr/src/sys/vax/stand/srt0.c
+++ b/usr/src/sys/vax/stand/srt0.c
@@ -1,33 +1,91 @@
-#      srt0.c  4.2     %G%
+/*     srt0.c  4.8     81/04/03        */

 
 

-# Startup code for standalone system
-# Non-relocating version -- for programs which are loaded by boot
+#include "../h/mtpr.h"
+#define        LOCORE
+#include "../h/cpu.h"

 
 

+/*
+ * Startup code for standalone system
+ * Non-relocating version -- for programs which are loaded by boot
+ */
+
+       .globl  _end

        .globl  _edata
        .globl  _main
        .globl  __rtt
        .globl  _edata
        .globl  _main
        .globl  __rtt

-
-       .set    PHYSUBA,0x20006000      # uba 0
+       .globl  _configure
+       .globl  _cpu
+       .globl  _openfirst

 
        .set    HIGH,31         # mask for total disable
 
 
        .set    HIGH,31         # mask for total disable
 

+entry: .globl  entry

        .word   0x0
        mtpr    $HIGH,$IPL              # just in case
        .word   0x0
        mtpr    $HIGH,$IPL              # just in case

-       movl    $RELOC-0x2000,sp
-       movl    $1,PHYSUBA+4            # init
-ubic:
-       movl    *$PHYSUBA,r0            # while ((up->uba_cnfgr & UBIC) == 0)
-       bitl    $0x10000,r0             #       continue;
-       jeql    ubic
-       movab   _edata,r0
+#ifdef REL
+       movl    $RELOC,sp
+#else
+       movl    $RELOC-0x2400,sp
+#endif
+start:
+       movl    aedata,r0

 clr:
        clrl    (r0)+
        cmpl    r0,sp
        jlss    clr
 clr:
        clrl    (r0)+
        cmpl    r0,sp
        jlss    clr

-start:
+#ifdef REL
+       movc3   aend,*$0,(sp)
+       jmp     *abegin
+begin:
+#endif
+       mtpr    $0,$SCBB
+       calls   $0,_configure
+       movl    $1,_openfirst

        calls   $0,_main
        calls   $0,_main

+#ifndef TP

        jmp     start
        jmp     start

+#else
+       ret
+#endif
+
+       .data
+#ifdef REL
+abegin:        .long   begin
+aend:  .long   _end-RELOC
+aedata:        .long   _edata-RELOC
+#else
+aedata:        .long   _edata
+#endif

 
 __rtt:
        .word   0x0
        jmp     start
 
 __rtt:
        .word   0x0
        jmp     start

+
+       .globl  _badloc
+_badloc:
+       .word   0
+       movl    $1,r0
+       movl    4(ap),r3
+       movl    $4,r2
+       movab   9f,(r2)
+       tstl    (r3)
+1:     clrl    r0                      # made it w/o machine checks
+2:     movl    $4,r2
+       clrl    (r2)
+       ret
+       .align  2
+9:
+       casel   _cpu,$1,$VAX_MAX
+0:
+       .word   8f-0b           # 1 is 780
+       .word   5f-0b           # 2 is 750
+       .word   5f-0b           # 3 is 7ZZ
+5:
+       mtpr    $0xf,$MCESR
+       brb     1f
+8:
+       mtpr    $0,$SBIFS
+1:
+       addl2   (sp)+,sp                # discard mchchk trash
+       movab   2b,(sp)
+       rei