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start.S revision 1.2.130.1 
      1  1.2.130.1     yamt /*	$NetBSD: start.S,v 1.2.130.1 2008/05/16 02:22:57 yamt Exp $	*/
      2        1.1  tsutsui 
      3        1.1  tsutsui /*-
      4  1.2.130.1     yamt  * Copyright (c) 1999 Izumi Tsutsui.  All rights reserved.
      5        1.1  tsutsui  *
      6        1.1  tsutsui  * Redistribution and use in source and binary forms, with or without
      7        1.1  tsutsui  * modification, are permitted provided that the following conditions
      8        1.1  tsutsui  * are met:
      9        1.1  tsutsui  * 1. Redistributions of source code must retain the above copyright
     10        1.1  tsutsui  *    notice, this list of conditions and the following disclaimer.
     11        1.1  tsutsui  * 2. Redistributions in binary form must reproduce the above copyright
     12        1.1  tsutsui  *    notice, this list of conditions and the following disclaimer in the
     13        1.1  tsutsui  *    documentation and/or other materials provided with the distribution.
     14        1.1  tsutsui  *
     15        1.1  tsutsui  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
     16        1.1  tsutsui  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
     17        1.1  tsutsui  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
     18        1.1  tsutsui  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
     19        1.1  tsutsui  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
     20        1.1  tsutsui  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
     21        1.1  tsutsui  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
     22        1.1  tsutsui  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
     23  1.2.130.1     yamt  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
     24  1.2.130.1     yamt  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     25        1.1  tsutsui  */
     26        1.1  tsutsui 
     27        1.1  tsutsui #include <m68k/asm.h>
     28        1.1  tsutsui 
     29        1.1  tsutsui 	.text
     30        1.1  tsutsui 	.align	4
     31        1.1  tsutsui 
     32        1.1  tsutsui ASENTRY_NOPROFILE(start)
     33        1.1  tsutsui 	jra	1f
     34        1.1  tsutsui 	.word	0
     35        1.1  tsutsui 	.word	0
     36        1.1  tsutsui 	.word	0
     37        1.1  tsutsui 	.word	0
     38        1.1  tsutsui 	.word	0
     39        1.1  tsutsui 	.word	0
     40        1.1  tsutsui 
     41        1.1  tsutsui 
     42        1.1  tsutsui 	/* disklabel here */
     43        1.1  tsutsui 	.space	0x1f0
     44        1.1  tsutsui 
     45        1.1  tsutsui 1:
     46        1.1  tsutsui 	lea	0x3e0000,%sp	|
     47        1.1  tsutsui 	movl	%d7,%sp@-	| %d7: bootargs
     48        1.1  tsutsui 	movl	%d6,%sp@-	| %d6: bootdev
     49        1.1  tsutsui 	movl	%d5,%sp@-	| %d5: kernel
     50        1.1  tsutsui 	movl	%d4,%sp@-	| %d4: physmem
     51        1.1  tsutsui 
     52        1.1  tsutsui 	jbsr	_C_LABEL(bootxx)
     53        1.2  tsutsui 	lea	%sp@(16),%sp
     54        1.1  tsutsui 
     55        1.2  tsutsui 	jra	_C_LABEL(rom_halt)
     56