|  | /* | 
|  | * (C) Copyright 2007 | 
|  | * Yoshihiro Shimoda <shimoda.yoshihiro@renesas.com> | 
|  | * | 
|  | * (C) Copyright 2007 | 
|  | * Nobuhiro Iwamatsu <iwamatsu@nigauri.org> | 
|  | * | 
|  | * This program is free software; you can redistribute it and/or | 
|  | * modify it under the terms of the GNU General Public License as | 
|  | * published by the Free Software Foundation; either version 2 of | 
|  | * the License, or (at your option) any later version. | 
|  | * | 
|  | * This program is distributed in the hope that it will be useful, | 
|  | * but WITHOUT ANY WARRANTY; without even the implied warranty of | 
|  | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the | 
|  | * GNU General Public License for more details. | 
|  | * | 
|  | * You should have received a copy of the GNU General Public License | 
|  | * along with this program; if not, write to the Free Software | 
|  | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, | 
|  | * MA 02111-1307 USA | 
|  | */ | 
|  |  | 
|  | #include <config.h> | 
|  | #include <version.h> | 
|  |  | 
|  | .text | 
|  | .align	2 | 
|  |  | 
|  | .global	_start | 
|  | _start: | 
|  | mov.l	._lowlevel_init, r0 | 
|  | 100:	bsrf	r0 | 
|  | nop | 
|  |  | 
|  | bsr	1f | 
|  | nop | 
|  | 1:	sts	pr, r5 | 
|  | mov.l	._reloc_dst, r4 | 
|  | add	#(_start-1b), r5 | 
|  | mov.l	._reloc_dst_end, r6 | 
|  |  | 
|  | 2:	mov.l	@r5+, r1 | 
|  | mov.l	r1, @r4 | 
|  | add	#4, r4 | 
|  | cmp/hs	r6, r4 | 
|  | bf	2b | 
|  |  | 
|  | mov.l	._bss_start, r4 | 
|  | mov.l	._bss_end, r5 | 
|  | mov	#0, r1 | 
|  |  | 
|  | 3:	mov.l	r1, @r4			/* bss clear */ | 
|  | add	#4, r4 | 
|  | cmp/hs	r5, r4 | 
|  | bf	3b | 
|  |  | 
|  | mov.l	._gd_init, r13		/* global data */ | 
|  | mov.l	._stack_init, r15	/* stack */ | 
|  |  | 
|  | mov.l	._sh_generic_init, r0 | 
|  | jsr	@r0 | 
|  | nop | 
|  |  | 
|  | loop: | 
|  | bra	loop | 
|  |  | 
|  | .align	2 | 
|  |  | 
|  | ._lowlevel_init:	.long	(lowlevel_init - (100b + 4)) | 
|  | ._reloc_dst:		.long	reloc_dst | 
|  | ._reloc_dst_end:	.long	reloc_dst_end | 
|  | ._bss_start:		.long	bss_start | 
|  | ._bss_end:		.long	bss_end | 
|  | ._gd_init:		.long	(_start - CFG_GBL_DATA_SIZE) | 
|  | ._stack_init:	.long	(_start - CFG_GBL_DATA_SIZE - CFG_MALLOC_LEN - 16) | 
|  | ._sh_generic_init:	.long	sh_generic_init |