Home | History | Annotate | Line # | Download | only in bootxx
      1  1.4  tsutsui /*	$NetBSD: start.S,v 1.4 2023/10/08 03:57:47 tsutsui Exp $	*/
      2  1.1  tsutsui 
      3  1.1  tsutsui /*-
      4  1.3  tsutsui  * 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  1.3  tsutsui  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
     24  1.3  tsutsui  * 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  1.4  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