41 lines
1.2 KiB
ArmAsm
41 lines
1.2 KiB
ArmAsm
!***************************************************************************
|
|
! __________ __ ___.
|
|
! Open \______ \ ____ ____ | | _\_ |__ _______ ___
|
|
! Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
|
|
! Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
|
|
! Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
|
|
! \/ \/ \/ \/ \/
|
|
! $Id$
|
|
!
|
|
! Copyright (C) 2002 by Linus Nielsen Feltzing
|
|
!
|
|
! All files in this archive are subject to the GNU General Public License.
|
|
! See the file COPYING in the source tree root for full license agreement.
|
|
!
|
|
! This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
|
|
! KIND, either express or implied.
|
|
!
|
|
!***************************************************************************
|
|
! note: sh-1 has a "delay cycle" after every branch where you can
|
|
! execute another instruction "for free".
|
|
|
|
.file "start.s"
|
|
.section .text
|
|
.extern _INIT
|
|
.extern _vectable
|
|
.extern _init_stack
|
|
.global _start
|
|
.align 2
|
|
|
|
_start:
|
|
mov.l 1f, r1
|
|
mov.l 3f, r3
|
|
mov.l 2f, r15
|
|
jmp @r3
|
|
ldc r1, vbr
|
|
nop
|
|
|
|
1: .long _vectable
|
|
2: .long _init_stack+2*1024*4
|
|
3: .long _INIT
|
|
.type _start,@function
|