Björn Stenberg | d42d78f | 2002-04-15 08:35:08 +0000 | [diff] [blame] | 1 | !*************************************************************************** |
| 2 | ! __________ __ ___. |
| 3 | ! Open \______ \ ____ ____ | | _\_ |__ _______ ___ |
| 4 | ! Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ / |
| 5 | ! Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < < |
| 6 | ! Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \ |
| 7 | ! \/ \/ \/ \/ \/ |
| 8 | ! $Id$ |
| 9 | ! |
| 10 | ! Copyright (C) 2002 by Linus Nielsen Feltzing |
| 11 | ! |
| 12 | ! All files in this archive are subject to the GNU General Public License. |
| 13 | ! See the file COPYING in the source tree root for full license agreement. |
| 14 | ! |
| 15 | ! This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY |
| 16 | ! KIND, either express or implied. |
| 17 | ! |
| 18 | !*************************************************************************** |
| 19 | ! note: sh-1 has a "delay cycle" after every branch where you can |
| 20 | ! execute another instruction "for free". |
| 21 | |
| 22 | .file "start.s" |
| 23 | .section .text |
| 24 | .extern _INIT |
| 25 | .extern _vectable |
Linus Nielsen Feltzing | 8ee5213 | 2002-04-23 21:59:20 +0000 | [diff] [blame] | 26 | .extern _stack |
Björn Stenberg | d42d78f | 2002-04-15 08:35:08 +0000 | [diff] [blame] | 27 | .global _start |
| 28 | .align 2 |
| 29 | |
| 30 | _start: |
| 31 | mov.l 1f, r1 |
| 32 | mov.l 3f, r3 |
| 33 | mov.l 2f, r15 |
| 34 | jmp @r3 |
| 35 | ldc r1, vbr |
| 36 | nop |
| 37 | |
| 38 | 1: .long _vectable |
Linus Nielsen Feltzing | 8ee5213 | 2002-04-23 21:59:20 +0000 | [diff] [blame] | 39 | 2: .long _stack |
Björn Stenberg | d42d78f | 2002-04-15 08:35:08 +0000 | [diff] [blame] | 40 | 3: .long _INIT |
| 41 | .type _start,@function |