Current Path : /sys/amd64/compile/hs32/modules/usr/src/sys/modules/ata/atacore/@/boot/arm/ixp425/boot2/ |
FreeBSD hs32.drive.ne.jp 9.1-RELEASE FreeBSD 9.1-RELEASE #1: Wed Jan 14 12:18:08 JST 2015 root@hs32.drive.ne.jp:/sys/amd64/compile/hs32 amd64 |
Current File : //sys/amd64/compile/hs32/modules/usr/src/sys/modules/ata/atacore/@/boot/arm/ixp425/boot2/arm_init.S |
/*- * Copyright (c) 2008 John Hay. 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. * * $FreeBSD: release/9.1.0/sys/boot/arm/ixp425/boot2/arm_init.S 186352 2008-12-20 03:26:09Z sam $ */ #include <machine/asm.h> ASENTRY_NP(start) /* Initialise bss and sp */ nop adr r1, .Lstart ldmia r1, {r1, r2, sp} /* Set initial stack and */ sub r2, r2, r1 /* get zero init data */ mov r3, #0 .L1: str r3, [r1], #0x0004 /* get zero init data */ subs r2, r2, #4 bgt .L1 .extern main bl main /* main should not return. If it does, spin forever */ infiniteLoop: b infiniteLoop .Lstart: .word _edata .word _end .word BOOT_STACK ENTRY(cpu_id) mrc p15, 0, r0, c0, c0, 0 RET /* End */