[people/ms/u-boot.git] / arch / m68k / cpu / mcf523x / start.S

/*
 * Copyright (C) 2003	Josef Baumgartner <josef.baumgartner@telex.de>
 * Based on code from Bernhard Kuhn <bkuhn@metrowerks.com>
 *
 * See file CREDITS for list of people who contributed to this
 * project.
 *
 * 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 <asm-offsets.h>
#include <config.h>
#include "version.h"
#include <asm/cache.h>

#ifndef	 CONFIG_IDENT_STRING
#define	 CONFIG_IDENT_STRING ""
#endif

#define _START	_start
#define _FAULT	_fault

#define SAVE_ALL						\
	move.w	#0x2700,%sr;		/* disable intrs */	\
	subl	#60,%sp;		/* space for 15 regs */ \
	moveml	%d0-%d7/%a0-%a6,%sp@;

#define RESTORE_ALL						\
	moveml	%sp@,%d0-%d7/%a0-%a6;				\
	addl	#60,%sp;		/* space for 15 regs */ \
	rte;

.text
/*
 *	Vector table. This is used for initial platform startup.
 *	These vectors are to catch any un-intended traps.
 */
_vectors:

INITSP:		.long	0x00000000	/* Initial SP	*/
INITPC:		.long	_START	/* Initial PC		*/
vector02:	.long	_FAULT	/* Access Error		*/
vector03:	.long	_FAULT	/* Address Error	*/
vector04:	.long	_FAULT	/* Illegal Instruction	*/
vector05:	.long	_FAULT	/* Reserved		*/
vector06:	.long	_FAULT	/* Reserved		*/
vector07:	.long	_FAULT	/* Reserved		*/
vector08:	.long	_FAULT	/* Privilege Violation	*/
vector09:	.long	_FAULT	/* Trace		*/
vector0A:	.long	_FAULT	/* Unimplemented A-Line	*/
vector0B:	.long	_FAULT	/* Unimplemented F-Line	*/
vector0C:	.long	_FAULT	/* Debug Interrupt	*/
vector0D:	.long	_FAULT	/* Reserved		*/
vector0E:	.long	_FAULT	/* Format Error		*/
vector0F:	.long	_FAULT	/* Unitialized Int.	*/

/* Reserved */
vector10_17:
.long	_FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT

vector18:	.long	_FAULT	/* Spurious Interrupt	*/
vector19:	.long	_FAULT	/* Autovector Level 1	*/
vector1A:	.long	_FAULT	/* Autovector Level 2	*/
vector1B:	.long	_FAULT	/* Autovector Level 3	*/
vector1C:	.long	_FAULT	/* Autovector Level 4	*/
vector1D:	.long	_FAULT	/* Autovector Level 5	*/
vector1E:	.long	_FAULT	/* Autovector Level 6	*/
vector1F:	.long	_FAULT	/* Autovector Level 7	*/

/* TRAP #0 - #15 */
vector20_2F:
.long	_FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
.long	_FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT

/* Reserved	*/
vector30_3F:
.long	_FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
.long	_FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT

vector64_127:
.long	_FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
.long	_FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
.long	_FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
.long	_FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
.long	_FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
.long	_FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
.long	_FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
.long	_FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT

vector128_191:
.long	_FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
.long	_FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
.long	_FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
.long	_FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
.long	_FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
.long	_FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
.long	_FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
.long	_FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT

vector192_255:
.long	_FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
.long	_FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
.long	_FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
.long	_FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
.long	_FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
.long	_FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
.long	_FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
.long	_FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT

	.text

	.globl	_start
_start:
	nop
	nop
	move.w #0x2700,%sr	/* Mask off Interrupt */

	/* Set vector base register at the beginning of the Flash */
	move.l	#CONFIG_SYS_FLASH_BASE, %d0
	movec	%d0, %VBR

	move.l	#(CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_RAM_CTRL), %d0
	movec	%d0, %RAMBAR1

	/* invalidate and disable cache */
	move.l	#CF_CACR_CINV, %d0		/* Invalidate cache cmd */
	movec	%d0, %CACR			/* Invalidate cache */
	nop
	move.l	#0, %d0
	movec	%d0, %ACR0
	movec	%d0, %ACR1

	/* initialize general use internal ram */
	move.l #0, %d0
	move.l #(ICACHE_STATUS), %a1	/* icache */
	move.l #(DCACHE_STATUS), %a2	/* icache */
	move.l %d0, (%a1)
	move.l %d0, (%a2)

	/* set stackpointer to end of internal ram to get some stackspace for the
	   first c-code */
	move.l	#(CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET), %sp
	clr.l %sp@-

	move.l #__got_start, %a5	/* put relocation table address to a5 */

	bsr cpu_init_f			/* run low-level CPU init code (from flash) */
	bsr board_init_f		/* run low-level board init code (from flash) */

	/* board_init_f() does not return */

/*------------------------------------------------------------------------------*/

/*
 * void relocate_code (addr_sp, gd, addr_moni)
 *
 * This "function" does not return, instead it continues in RAM
 * after relocating the monitor code.
 *
 * r3 = dest
 * r4 = src
 * r5 = length in bytes
 * r6 = cachelinesize
 */
	.globl	relocate_code
relocate_code:
	link.w %a6,#0
	move.l 8(%a6), %sp		/* set new stack pointer */

	move.l 12(%a6), %d0		/* Save copy of Global Data pointer */
	move.l 16(%a6), %a0		/* Save copy of Destination Address */

	move.l #CONFIG_SYS_MONITOR_BASE, %a1
	move.l #__init_end, %a2
	move.l %a0, %a3

	/* copy the code to RAM */
1:
	move.l (%a1)+, (%a3)+
	cmp.l  %a1,%a2
	bgt.s	 1b

/*
 * We are done. Do not return, instead branch to second part of board
 * initialization, now running from RAM.
 */
	move.l	%a0, %a1
	add.l	#(in_ram - CONFIG_SYS_MONITOR_BASE), %a1
	jmp	(%a1)

in_ram:

clear_bss:
	/*
	 * Now clear BSS segment
	 */
	move.l	%a0, %a1
	add.l	#(_sbss - CONFIG_SYS_MONITOR_BASE),%a1
	move.l	%a0, %d1
	add.l	#(_ebss - CONFIG_SYS_MONITOR_BASE),%d1
6:
	clr.l	(%a1)+
	cmp.l	%a1,%d1
	bgt.s	6b

	/*
	 * fix got table in RAM
	 */
	move.l	%a0, %a1
	add.l	#(__got_start - CONFIG_SYS_MONITOR_BASE),%a1
	move.l	%a1,%a5		/* * fix got pointer register a5 */

	move.l	%a0, %a2
	add.l	#(__got_end - CONFIG_SYS_MONITOR_BASE),%a2

7:
	move.l	(%a1),%d1
	sub.l	#_start,%d1
	add.l	%a0,%d1
	move.l	%d1,(%a1)+
	cmp.l	%a2, %a1
	bne	7b

	/* calculate relative jump to board_init_r in ram */
	move.l %a0, %a1
	add.l #(board_init_r - CONFIG_SYS_MONITOR_BASE), %a1

	/* set parameters for board_init_r */
	move.l %a0,-(%sp)		/* dest_addr */
	move.l %d0,-(%sp)		/* gd */
	jsr	(%a1)

/*------------------------------------------------------------------------------*/
/* exception code */
	.globl _fault
_fault:
	bra _fault
	.globl	_exc_handler

_exc_handler:
	SAVE_ALL
	movel	%sp,%sp@-
	bsr exc_handler
	addql	#4,%sp
	RESTORE_ALL

	.globl	_int_handler
_int_handler:
	SAVE_ALL
	movel	%sp,%sp@-
	bsr int_handler
	addql	#4,%sp
	RESTORE_ALL

/*------------------------------------------------------------------------------*/

	.globl	version_string
version_string:
	.ascii U_BOOT_VERSION_STRING, "\0"
	.align 4
Commit	Line	Data
4a442d31 TL	1	/*
	2	* Copyright (C) 2003 Josef Baumgartner <josef.baumgartner@telex.de>
	3	* Based on code from Bernhard Kuhn <bkuhn@metrowerks.com>
	4	*
	5	* See file CREDITS for list of people who contributed to this
	6	* project.
	7	*
	8	* This program is free software; you can redistribute it and/or
	9	* modify it under the terms of the GNU General Public License as
	10	* published by the Free Software Foundation; either version 2 of
	11	* the License, or (at your option) any later version.
	12	*
	13	* This program is distributed in the hope that it will be useful,
	14	* but WITHOUT ANY WARRANTY; without even the implied warranty of
	15	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	16	* GNU General Public License for more details.
	17	*
	18	* You should have received a copy of the GNU General Public License
	19	* along with this program; if not, write to the Free Software
	20	* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
	21	* MA 02111-1307 USA
	22	*/
	23
25ddd1fb	24	#include <asm-offsets.h>
4a442d31 TL	25	#include <config.h>
4a442d31 TL	26	#include "version.h"
dd9f054e	27	#include <asm/cache.h>
4a442d31 TL	28
	29	#ifndef CONFIG_IDENT_STRING
	30	#define CONFIG_IDENT_STRING ""
	31	#endif
	32
	33	#define _START _start
	34	#define _FAULT _fault
	35
	36	#define SAVE_ALL \
	37	move.w #0x2700,%sr; /* disable intrs */ \
	38	subl #60,%sp; /* space for 15 regs */ \
	39	moveml %d0-%d7/%a0-%a6,%sp@;
	40
	41	#define RESTORE_ALL \
	42	moveml %sp@,%d0-%d7/%a0-%a6; \
	43	addl #60,%sp; /* space for 15 regs */ \
	44	rte;
	45
	46	.text
	47	/*
	48	* Vector table. This is used for initial platform startup.
	49	* These vectors are to catch any un-intended traps.
	50	*/
	51	_vectors:
	52
	53	INITSP: .long 0x00000000 /* Initial SP */
53677ef1	54	INITPC: .long _START /* Initial PC */
4a442d31 TL	55	vector02: .long _FAULT /* Access Error */
	56	vector03: .long _FAULT /* Address Error */
	57	vector04: .long _FAULT /* Illegal Instruction */
	58	vector05: .long _FAULT /* Reserved */
	59	vector06: .long _FAULT /* Reserved */
	60	vector07: .long _FAULT /* Reserved */
	61	vector08: .long _FAULT /* Privilege Violation */
	62	vector09: .long _FAULT /* Trace */
	63	vector0A: .long _FAULT /* Unimplemented A-Line */
	64	vector0B: .long _FAULT /* Unimplemented F-Line */
	65	vector0C: .long _FAULT /* Debug Interrupt */
	66	vector0D: .long _FAULT /* Reserved */
	67	vector0E: .long _FAULT /* Format Error */
	68	vector0F: .long _FAULT /* Unitialized Int. */
	69
	70	/* Reserved */
	71	vector10_17:
	72	.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
	73
	74	vector18: .long _FAULT /* Spurious Interrupt */
	75	vector19: .long _FAULT /* Autovector Level 1 */
	76	vector1A: .long _FAULT /* Autovector Level 2 */
	77	vector1B: .long _FAULT /* Autovector Level 3 */
	78	vector1C: .long _FAULT /* Autovector Level 4 */
	79	vector1D: .long _FAULT /* Autovector Level 5 */
	80	vector1E: .long _FAULT /* Autovector Level 6 */
	81	vector1F: .long _FAULT /* Autovector Level 7 */
	82
	83	/* TRAP #0 - #15 */
	84	vector20_2F:
	85	.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
	86	.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
	87
	88	/* Reserved */
	89	vector30_3F:
	90	.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
	91	.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
	92
	93	vector64_127:
	94	.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
	95	.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
	96	.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
	97	.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
	98	.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
	99	.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
	100	.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
	101	.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
	102
	103	vector128_191:
	104	.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
	105	.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
	106	.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
	107	.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
	108	.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
	109	.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
	110	.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
	111	.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
	112
	113	vector192_255:
	114	.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
	115	.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
	116	.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
	117	.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
	118	.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
119	.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
120	.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
121	.long _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT, _FAULT
122
123	.text
124
125	.globl _start
126	_start:
127	nop
128	nop
129	move.w #0x2700,%sr /* Mask off Interrupt */
130
131	/* Set vector base register at the beginning of the Flash */
6d0f6bcf	132	move.l #CONFIG_SYS_FLASH_BASE, %d0
4a442d31 TL	133	movec %d0, %VBR
4a442d31 TL	134
6d0f6bcf	135	move.l #(CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_RAM_CTRL), %d0
4a442d31 TL	136	movec %d0, %RAMBAR1
	137
	138	/* invalidate and disable cache */
dd9f054e	139	move.l #CF_CACR_CINV, %d0 /* Invalidate cache cmd */
4a442d31 TL	140	movec %d0, %CACR /* Invalidate cache */
	141	nop
	142	move.l #0, %d0
	143	movec %d0, %ACR0
	144	movec %d0, %ACR1
	145
	146	/* initialize general use internal ram */
	147	move.l #0, %d0
dd9f054e TL	148	move.l #(ICACHE_STATUS), %a1 /* icache */
dd9f054e TL	149	move.l #(DCACHE_STATUS), %a2 /* icache */
4a442d31 TL	150	move.l %d0, (%a1)
	151	move.l %d0, (%a2)
	152
	153	/* set stackpointer to end of internal ram to get some stackspace for the
	154	first c-code */
6d0f6bcf	155	move.l #(CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET), %sp
4a442d31 TL	156	clr.l %sp@-
	157
	158	move.l #__got_start, %a5 /* put relocation table address to a5 */
	159
	160	bsr cpu_init_f /* run low-level CPU init code (from flash) */
	161	bsr board_init_f /* run low-level board init code (from flash) */
	162
	163	/* board_init_f() does not return */
	164
	165	/------------------------------------------------------------------------------/
	166
	167	/*
	168	* void relocate_code (addr_sp, gd, addr_moni)
	169	*
	170	* This "function" does not return, instead it continues in RAM
	171	* after relocating the monitor code.
	172	*
	173	* r3 = dest
	174	* r4 = src
	175	* r5 = length in bytes
	176	* r6 = cachelinesize
	177	*/
	178	.globl relocate_code
	179	relocate_code:
	180	link.w %a6,#0
	181	move.l 8(%a6), %sp /* set new stack pointer */
	182
	183	move.l 12(%a6), %d0 /* Save copy of Global Data pointer */
	184	move.l 16(%a6), %a0 /* Save copy of Destination Address */
	185
6d0f6bcf	186	move.l #CONFIG_SYS_MONITOR_BASE, %a1
4a442d31 TL	187	move.l #__init_end, %a2
	188	move.l %a0, %a3
	189
	190	/* copy the code to RAM */
	191	1:
	192	move.l (%a1)+, (%a3)+
	193	cmp.l %a1,%a2
	194	bgt.s 1b
	195
	196	/*
	197	* We are done. Do not return, instead branch to second part of board
	198	* initialization, now running from RAM.
	199	*/
	200	move.l %a0, %a1
6d0f6bcf	201	add.l #(in_ram - CONFIG_SYS_MONITOR_BASE), %a1
4a442d31 TL	202	jmp (%a1)
	203
	204	in_ram:
	205
	206	clear_bss:
	207	/*
	208	* Now clear BSS segment
	209	*/
	210	move.l %a0, %a1
6d0f6bcf	211	add.l #(_sbss - CONFIG_SYS_MONITOR_BASE),%a1
4a442d31	212	move.l %a0, %d1
6d0f6bcf	213	add.l #(_ebss - CONFIG_SYS_MONITOR_BASE),%d1
4a442d31 TL	214	6:
	215	clr.l (%a1)+
	216	cmp.l %a1,%d1
	217	bgt.s 6b
	218
	219	/*
	220	* fix got table in RAM
	221	*/
	222	move.l %a0, %a1
6d0f6bcf	223	add.l #(__got_start - CONFIG_SYS_MONITOR_BASE),%a1
4a442d31 TL	224	move.l %a1,%a5 /* * fix got pointer register a5 */
	225
	226	move.l %a0, %a2
6d0f6bcf	227	add.l #(__got_end - CONFIG_SYS_MONITOR_BASE),%a2
4a442d31 TL	228
	229	7:
	230	move.l (%a1),%d1
	231	sub.l #_start,%d1
	232	add.l %a0,%d1
	233	move.l %d1,(%a1)+
	234	cmp.l %a2, %a1
	235	bne 7b
	236
	237	/* calculate relative jump to board_init_r in ram */
	238	move.l %a0, %a1
6d0f6bcf	239	add.l #(board_init_r - CONFIG_SYS_MONITOR_BASE), %a1
4a442d31 TL	240
	241	/* set parameters for board_init_r */
	242	move.l %a0,-(%sp) /* dest_addr */
	243	move.l %d0,-(%sp) /* gd */
	244	jsr (%a1)
	245
	246	/------------------------------------------------------------------------------/
	247	/* exception code */
	248	.globl _fault
	249	_fault:
37d6cc31	250	bra _fault
4a442d31 TL	251	.globl _exc_handler
	252
	253	_exc_handler:
	254	SAVE_ALL
	255	movel %sp,%sp@-
	256	bsr exc_handler
	257	addql #4,%sp
	258	RESTORE_ALL
	259
	260	.globl _int_handler
	261	_int_handler:
	262	SAVE_ALL
	263	movel %sp,%sp@-
	264	bsr int_handler
	265	addql #4,%sp
	266	RESTORE_ALL
	267
4a442d31 TL	268	/------------------------------------------------------------------------------/
	269
	270	.globl version_string
	271	version_string:
09c2e90c	272	.ascii U_BOOT_VERSION_STRING, "\0"
9b46432f	273	.align 4