/*      $NetBSD: start.S,v 1.4 2023/10/08 03:57:47 tsutsui Exp $        */

/*-
* Copyright (c) 1999 Izumi Tsutsui.  All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
*    notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
*    notice, this list of conditions and the following disclaimer in the
*    documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/

#include <m68k/asm.h>

       .text
       .align  4

ASENTRY_NOPROFILE(start)
       jra     1f
       .word   0
       .word   0
       .word   0
       .word   0
       .word   0
       .word   0


       /* disklabel here */
       .space  0x1f0

1:
       lea     0x3e0000,%sp    |
       movl    %d7,%sp@-       | %d7: bootargs
       movl    %d6,%sp@-       | %d6: bootdev
       movl    %d5,%sp@-       | %d5: kernel
       movl    %d4,%sp@-       | %d4: physmem

       jbsr    _C_LABEL(bootxx)
       lea     %sp@(16),%sp

       jra     _C_LABEL(rom_halt)