start.S revision 1.4
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
Indexes created Tue Sep 30 11:09:46 GMT 2025