xref: /openbmc/u-boot/include/configs/M54455EVB.h (revision 4d93617d)
1 /*
2  * Configuation settings for the Freescale MCF54455 EVB board.
3  *
4  * Copyright (C) 2004-2007 Freescale Semiconductor, Inc.
5  * TsiChung Liew (Tsi-Chung.Liew@freescale.com)
6  *
7  * SPDX-License-Identifier:	GPL-2.0+
8  */
9 
10 /*
11  * board/config.h - configuration options, board specific
12  */
13 
14 #ifndef _M54455EVB_H
15 #define _M54455EVB_H
16 
17 /*
18  * High Level Configuration Options
19  * (easy to change)
20  */
21 #define CONFIG_M54455EVB	/* M54455EVB board */
22 
23 #define CONFIG_DISPLAY_BOARDINFO
24 
25 #define CONFIG_MCFUART
26 #define CONFIG_SYS_UART_PORT		(0)
27 #define CONFIG_BAUDRATE		115200
28 
29 #undef CONFIG_WATCHDOG
30 
31 #define CONFIG_TIMESTAMP	/* Print image info with timestamp */
32 
33 /*
34  * BOOTP options
35  */
36 #define CONFIG_BOOTP_BOOTFILESIZE
37 #define CONFIG_BOOTP_BOOTPATH
38 #define CONFIG_BOOTP_GATEWAY
39 #define CONFIG_BOOTP_HOSTNAME
40 
41 /* Command line configuration */
42 #include <config_cmd_default.h>
43 
44 #define CONFIG_CMD_BOOTD
45 #define CONFIG_CMD_CACHE
46 #define CONFIG_CMD_DATE
47 #define CONFIG_CMD_DHCP
48 #define CONFIG_CMD_ELF
49 #define CONFIG_CMD_EXT2
50 #define CONFIG_CMD_FAT
51 #define CONFIG_CMD_FLASH
52 #define CONFIG_CMD_I2C
53 #define CONFIG_CMD_IDE
54 #define CONFIG_CMD_JFFS2
55 #define CONFIG_CMD_MEMORY
56 #define CONFIG_CMD_MISC
57 #define CONFIG_CMD_MII
58 #define CONFIG_CMD_NET
59 #undef CONFIG_CMD_PCI
60 #define CONFIG_CMD_PING
61 #define CONFIG_CMD_REGINFO
62 #define CONFIG_CMD_SPI
63 #define CONFIG_CMD_SF
64 
65 #undef CONFIG_CMD_LOADB
66 #undef CONFIG_CMD_LOADS
67 
68 /* Network configuration */
69 #define CONFIG_MCFFEC
70 #ifdef CONFIG_MCFFEC
71 #	define CONFIG_MII		1
72 #	define CONFIG_MII_INIT		1
73 #	define CONFIG_SYS_DISCOVER_PHY
74 #	define CONFIG_SYS_RX_ETH_BUFFER	8
75 #	define CONFIG_SYS_FAULT_ECHO_LINK_DOWN
76 
77 #	define CONFIG_SYS_FEC0_PINMUX	0
78 #	define CONFIG_SYS_FEC1_PINMUX	0
79 #	define CONFIG_SYS_FEC0_MIIBASE	CONFIG_SYS_FEC0_IOBASE
80 #	define CONFIG_SYS_FEC1_MIIBASE	CONFIG_SYS_FEC0_IOBASE
81 #	define MCFFEC_TOUT_LOOP 50000
82 #	define CONFIG_HAS_ETH1
83 
84 #	define CONFIG_BOOTDELAY	1	/* autoboot after 5 seconds */
85 #	define CONFIG_BOOTARGS		"root=/dev/mtdblock1 rw rootfstype=jffs2 ip=none mtdparts=physmap-flash.0:5M(kernel)ro,-(jffs2)"
86 #	define CONFIG_ETHADDR		00:e0:0c:bc:e5:60
87 #	define CONFIG_ETH1ADDR		00:e0:0c:bc:e5:61
88 #	define CONFIG_ETHPRIME		"FEC0"
89 #	define CONFIG_IPADDR		192.162.1.2
90 #	define CONFIG_NETMASK		255.255.255.0
91 #	define CONFIG_SERVERIP		192.162.1.1
92 #	define CONFIG_GATEWAYIP		192.162.1.1
93 #	define CONFIG_OVERWRITE_ETHADDR_ONCE
94 
95 /* If CONFIG_SYS_DISCOVER_PHY is not defined - hardcoded */
96 #	ifndef CONFIG_SYS_DISCOVER_PHY
97 #		define FECDUPLEX	FULL
98 #		define FECSPEED		_100BASET
99 #	else
100 #		ifndef CONFIG_SYS_FAULT_ECHO_LINK_DOWN
101 #			define CONFIG_SYS_FAULT_ECHO_LINK_DOWN
102 #		endif
103 #	endif			/* CONFIG_SYS_DISCOVER_PHY */
104 #endif
105 
106 #define CONFIG_HOSTNAME		M54455EVB
107 #ifdef CONFIG_SYS_STMICRO_BOOT
108 /* ST Micro serial flash */
109 #define	CONFIG_SYS_LOAD_ADDR2		0x40010013
110 #define CONFIG_EXTRA_ENV_SETTINGS		\
111 	"netdev=eth0\0"				\
112 	"inpclk=" __stringify(CONFIG_SYS_INPUT_CLKSRC) "\0"	\
113 	"loadaddr=0x40010000\0"			\
114 	"sbfhdr=sbfhdr.bin\0"			\
115 	"uboot=u-boot.bin\0"			\
116 	"load=tftp ${loadaddr} ${sbfhdr};"	\
117 	"tftp " __stringify(CONFIG_SYS_LOAD_ADDR2) " ${uboot} \0"	\
118 	"upd=run load; run prog\0"		\
119 	"prog=sf probe 0:1 1000000 3;"		\
120 	"sf erase 0 30000;"			\
121 	"sf write ${loadaddr} 0 0x30000;"	\
122 	"save\0"				\
123 	""
124 #else
125 /* Atmel and Intel */
126 #ifdef CONFIG_SYS_ATMEL_BOOT
127 #	define CONFIG_SYS_UBOOT_END	0x0403FFFF
128 #elif defined(CONFIG_SYS_INTEL_BOOT)
129 #	define CONFIG_SYS_UBOOT_END	0x3FFFF
130 #endif
131 #define CONFIG_EXTRA_ENV_SETTINGS		\
132 	"netdev=eth0\0"				\
133 	"inpclk=" __stringify(CONFIG_SYS_INPUT_CLKSRC) "\0"	\
134 	"loadaddr=0x40010000\0"			\
135 	"uboot=u-boot.bin\0"			\
136 	"load=tftp ${loadaddr} ${uboot}\0"	\
137 	"upd=run load; run prog\0"		\
138 	"prog=prot off " __stringify(CONFIG_SYS_FLASH_BASE)	\
139 	" " __stringify(CONFIG_SYS_UBOOT_END) ";"		\
140 	"era " __stringify(CONFIG_SYS_FLASH_BASE) " "		\
141 	__stringify(CONFIG_SYS_UBOOT_END) ";"			\
142 	"cp.b ${loadaddr} " __stringify(CONFIG_SYS_FLASH_BASE)	\
143 	" ${filesize}; save\0"			\
144 	""
145 #endif
146 
147 /* ATA configuration */
148 #define CONFIG_ISO_PARTITION
149 #define CONFIG_DOS_PARTITION
150 #define CONFIG_IDE_RESET	1
151 #define CONFIG_IDE_PREINIT	1
152 #define CONFIG_ATAPI
153 #undef CONFIG_LBA48
154 
155 #define CONFIG_SYS_IDE_MAXBUS		1
156 #define CONFIG_SYS_IDE_MAXDEVICE	2
157 
158 #define CONFIG_SYS_ATA_BASE_ADDR	0x90000000
159 #define CONFIG_SYS_ATA_IDE0_OFFSET	0
160 
161 #define CONFIG_SYS_ATA_DATA_OFFSET	0xA0	/* Offset for data I/O                            */
162 #define CONFIG_SYS_ATA_REG_OFFSET	0xA0	/* Offset for normal register accesses */
163 #define CONFIG_SYS_ATA_ALT_OFFSET	0xC0	/* Offset for alternate registers           */
164 #define CONFIG_SYS_ATA_STRIDE		4	/* Interval between registers                 */
165 
166 /* Realtime clock */
167 #define CONFIG_MCFRTC
168 #undef RTC_DEBUG
169 #define CONFIG_SYS_RTC_OSCILLATOR	(32 * CONFIG_SYS_HZ)
170 
171 /* Timer */
172 #define CONFIG_MCFTMR
173 #undef CONFIG_MCFPIT
174 
175 /* I2c */
176 #define CONFIG_SYS_I2C
177 #define CONFIG_SYS_I2C_FSL
178 #define CONFIG_SYS_FSL_I2C_SPEED	80000
179 #define CONFIG_SYS_FSL_I2C_SLAVE	0x7F
180 #define CONFIG_SYS_FSL_I2C_OFFSET	0x58000
181 #define CONFIG_SYS_IMMR		CONFIG_SYS_MBAR
182 
183 /* DSPI and Serial Flash */
184 #define CONFIG_CF_SPI
185 #define CONFIG_CF_DSPI
186 #define CONFIG_HARD_SPI
187 #define CONFIG_SYS_SBFHDR_SIZE		0x13
188 #ifdef CONFIG_CMD_SPI
189 #	define CONFIG_SPI_FLASH
190 #	define CONFIG_SPI_FLASH_STMICRO
191 
192 #	define CONFIG_SYS_DSPI_CTAR0		(DSPI_CTAR_TRSZ(7) | \
193 					 DSPI_CTAR_PCSSCK_1CLK | \
194 					 DSPI_CTAR_PASC(0) | \
195 					 DSPI_CTAR_PDT(0) | \
196 					 DSPI_CTAR_CSSCK(0) | \
197 					 DSPI_CTAR_ASC(0) | \
198 					 DSPI_CTAR_DT(1))
199 #endif
200 
201 /* PCI */
202 #ifdef CONFIG_CMD_PCI
203 #define CONFIG_PCI		1
204 #define CONFIG_PCI_PNP		1
205 #define CONFIG_PCIAUTO_SKIP_HOST_BRIDGE	1
206 
207 #define CONFIG_SYS_PCI_CACHE_LINE_SIZE	4
208 
209 #define CONFIG_SYS_PCI_MEM_BUS		0xA0000000
210 #define CONFIG_SYS_PCI_MEM_PHYS	CONFIG_SYS_PCI_MEM_BUS
211 #define CONFIG_SYS_PCI_MEM_SIZE	0x10000000
212 
213 #define CONFIG_SYS_PCI_IO_BUS		0xB1000000
214 #define CONFIG_SYS_PCI_IO_PHYS		CONFIG_SYS_PCI_IO_BUS
215 #define CONFIG_SYS_PCI_IO_SIZE		0x01000000
216 
217 #define CONFIG_SYS_PCI_CFG_BUS		0xB0000000
218 #define CONFIG_SYS_PCI_CFG_PHYS	CONFIG_SYS_PCI_CFG_BUS
219 #define CONFIG_SYS_PCI_CFG_SIZE	0x01000000
220 #endif
221 
222 /* FPGA - Spartan 2 */
223 /* experiment
224 #define CONFIG_FPGA
225 #define CONFIG_FPGA_COUNT	1
226 #define CONFIG_SYS_FPGA_PROG_FEEDBACK
227 #define CONFIG_SYS_FPGA_CHECK_CTRLC
228 */
229 
230 /* Input, PCI, Flexbus, and VCO */
231 #define CONFIG_EXTRA_CLOCK
232 
233 #define CONFIG_PRAM		2048	/* 2048 KB */
234 
235 #define CONFIG_SYS_PROMPT		"-> "
236 #define CONFIG_SYS_LONGHELP		/* undef to save memory */
237 
238 #if defined(CONFIG_CMD_KGDB)
239 #define CONFIG_SYS_CBSIZE			1024	/* Console I/O Buffer Size */
240 #else
241 #define CONFIG_SYS_CBSIZE			256	/* Console I/O Buffer Size */
242 #endif
243 #define CONFIG_SYS_PBSIZE		(CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16)	/* Print Buffer Size */
244 #define CONFIG_SYS_MAXARGS		16	/* max number of command args */
245 #define CONFIG_SYS_BARGSIZE		CONFIG_SYS_CBSIZE	/* Boot Argument Buffer Size    */
246 
247 #define CONFIG_SYS_LOAD_ADDR		(CONFIG_SYS_SDRAM_BASE + 0x10000)
248 
249 #define CONFIG_SYS_MBAR		0xFC000000
250 
251 /*
252  * Low Level Configuration Settings
253  * (address mappings, register initial values, etc.)
254  * You should know what you are doing if you make changes here.
255  */
256 
257 /*-----------------------------------------------------------------------
258  * Definitions for initial stack pointer and data area (in DPRAM)
259  */
260 #define CONFIG_SYS_INIT_RAM_ADDR	0x80000000
261 #define CONFIG_SYS_INIT_RAM_SIZE		0x8000	/* Size of used area in internal SRAM */
262 #define CONFIG_SYS_INIT_RAM_CTRL	0x221
263 #define CONFIG_SYS_GBL_DATA_OFFSET	((CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE) - 32)
264 #define CONFIG_SYS_INIT_SP_OFFSET	CONFIG_SYS_GBL_DATA_OFFSET
265 #define CONFIG_SYS_SBFHDR_DATA_OFFSET	(CONFIG_SYS_INIT_RAM_SIZE - 32)
266 
267 /*-----------------------------------------------------------------------
268  * Start addresses for the final memory configuration
269  * (Set up by the startup code)
270  * Please note that CONFIG_SYS_SDRAM_BASE _must_ start at 0
271  */
272 #define CONFIG_SYS_SDRAM_BASE		0x40000000
273 #define CONFIG_SYS_SDRAM_BASE1		0x48000000
274 #define CONFIG_SYS_SDRAM_SIZE		256	/* SDRAM size in MB */
275 #define CONFIG_SYS_SDRAM_CFG1		0x65311610
276 #define CONFIG_SYS_SDRAM_CFG2		0x59670000
277 #define CONFIG_SYS_SDRAM_CTRL		0xEA0B2000
278 #define CONFIG_SYS_SDRAM_EMOD		0x40010000
279 #define CONFIG_SYS_SDRAM_MODE		0x00010033
280 #define CONFIG_SYS_SDRAM_DRV_STRENGTH	0xAA
281 
282 #define CONFIG_SYS_MEMTEST_START	CONFIG_SYS_SDRAM_BASE + 0x400
283 #define CONFIG_SYS_MEMTEST_END		((CONFIG_SYS_SDRAM_SIZE - 3) << 20)
284 
285 #ifdef CONFIG_CF_SBF
286 #	define CONFIG_SERIAL_BOOT
287 #	define CONFIG_SYS_MONITOR_BASE	(CONFIG_SYS_TEXT_BASE + 0x400)
288 #else
289 #	define CONFIG_SYS_MONITOR_BASE	(CONFIG_SYS_FLASH_BASE + 0x400)
290 #endif
291 #define CONFIG_SYS_BOOTPARAMS_LEN	64*1024
292 #define CONFIG_SYS_MONITOR_LEN		(256 << 10)	/* Reserve 256 kB for Monitor */
293 
294 /* Reserve 256 kB for malloc() */
295 #define CONFIG_SYS_MALLOC_LEN		(256 << 10)
296 
297 /*
298  * For booting Linux, the board info and command line data
299  * have to be in the first 8 MB of memory, since this is
300  * the maximum mapped by the Linux kernel during initialization ??
301  */
302 /* Initial Memory map for Linux */
303 #define CONFIG_SYS_BOOTMAPSZ		(CONFIG_SYS_SDRAM_BASE + (CONFIG_SYS_SDRAM_SIZE << 20))
304 
305 /*
306  * Configuration for environment
307  * Environment is not embedded in u-boot. First time runing may have env
308  * crc error warning if there is no correct environment on the flash.
309  */
310 #ifdef CONFIG_CF_SBF
311 #	define CONFIG_ENV_IS_IN_SPI_FLASH
312 #	define CONFIG_ENV_SPI_CS		1
313 #else
314 #	define CONFIG_ENV_IS_IN_FLASH	1
315 #endif
316 #undef CONFIG_ENV_OVERWRITE
317 
318 /*-----------------------------------------------------------------------
319  * FLASH organization
320  */
321 #ifdef CONFIG_SYS_STMICRO_BOOT
322 #	define CONFIG_SYS_FLASH_BASE		CONFIG_SYS_CS0_BASE
323 #	define CONFIG_SYS_FLASH0_BASE		CONFIG_SYS_CS1_BASE
324 #	define CONFIG_ENV_OFFSET		0x30000
325 #	define CONFIG_ENV_SIZE		0x2000
326 #	define CONFIG_ENV_SECT_SIZE	0x10000
327 #endif
328 #ifdef CONFIG_SYS_ATMEL_BOOT
329 #	define CONFIG_SYS_FLASH_BASE		CONFIG_SYS_CS0_BASE
330 #	define CONFIG_SYS_FLASH0_BASE		CONFIG_SYS_CS0_BASE
331 #	define CONFIG_SYS_FLASH1_BASE		CONFIG_SYS_CS1_BASE
332 #	define CONFIG_ENV_ADDR		(CONFIG_SYS_FLASH_BASE + 0x40000)
333 #	define CONFIG_ENV_SIZE		0x2000
334 #	define CONFIG_ENV_SECT_SIZE	0x10000
335 #endif
336 #ifdef CONFIG_SYS_INTEL_BOOT
337 #	define CONFIG_SYS_FLASH_BASE		CONFIG_SYS_CS0_BASE
338 #	define CONFIG_SYS_FLASH0_BASE		CONFIG_SYS_CS0_BASE
339 #	define CONFIG_SYS_FLASH1_BASE		CONFIG_SYS_CS1_BASE
340 #	define CONFIG_ENV_ADDR		(CONFIG_SYS_FLASH_BASE + 0x40000)
341 #	define CONFIG_ENV_SIZE		0x2000
342 #	define CONFIG_ENV_SECT_SIZE	0x20000
343 #endif
344 
345 #define CONFIG_SYS_FLASH_CFI
346 #ifdef CONFIG_SYS_FLASH_CFI
347 
348 #	define CONFIG_FLASH_CFI_DRIVER	1
349 #	define CONFIG_SYS_FLASH_USE_BUFFER_WRITE	1
350 #	define CONFIG_SYS_FLASH_SIZE		0x1000000	/* Max size that the board might have */
351 #	define CONFIG_SYS_FLASH_CFI_WIDTH	FLASH_CFI_8BIT
352 #	define CONFIG_SYS_MAX_FLASH_BANKS	2	/* max number of memory banks */
353 #	define CONFIG_SYS_MAX_FLASH_SECT	137	/* max number of sectors on one chip */
354 #	define CONFIG_SYS_FLASH_PROTECTION	/* "Real" (hardware) sectors protection */
355 #	define CONFIG_SYS_FLASH_CHECKSUM
356 #	define CONFIG_SYS_FLASH_BANKS_LIST	{ CONFIG_SYS_CS0_BASE, CONFIG_SYS_CS1_BASE }
357 #	define CONFIG_FLASH_CFI_LEGACY
358 
359 #ifdef CONFIG_FLASH_CFI_LEGACY
360 #	define CONFIG_SYS_ATMEL_REGION		4
361 #	define CONFIG_SYS_ATMEL_TOTALSECT	11
362 #	define CONFIG_SYS_ATMEL_SECT		{1, 2, 1, 7}
363 #	define CONFIG_SYS_ATMEL_SECTSZ		{0x4000, 0x2000, 0x8000, 0x10000}
364 #endif
365 #endif
366 
367 /*
368  * This is setting for JFFS2 support in u-boot.
369  * NOTE: Enable CONFIG_CMD_JFFS2 for JFFS2 support.
370  */
371 #ifdef CONFIG_CMD_JFFS2
372 #ifdef CF_STMICRO_BOOT
373 #	define CONFIG_JFFS2_DEV		"nor1"
374 #	define CONFIG_JFFS2_PART_SIZE	0x01000000
375 #	define CONFIG_JFFS2_PART_OFFSET	(CONFIG_SYS_FLASH2_BASE + 0x500000)
376 #endif
377 #ifdef CONFIG_SYS_ATMEL_BOOT
378 #	define CONFIG_JFFS2_DEV		"nor1"
379 #	define CONFIG_JFFS2_PART_SIZE	0x01000000
380 #	define CONFIG_JFFS2_PART_OFFSET	(CONFIG_SYS_FLASH1_BASE + 0x500000)
381 #endif
382 #ifdef CONFIG_SYS_INTEL_BOOT
383 #	define CONFIG_JFFS2_DEV		"nor0"
384 #	define CONFIG_JFFS2_PART_SIZE	(0x01000000 - 0x500000)
385 #	define CONFIG_JFFS2_PART_OFFSET	(CONFIG_SYS_FLASH0_BASE + 0x500000)
386 #endif
387 #endif
388 
389 /*-----------------------------------------------------------------------
390  * Cache Configuration
391  */
392 #define CONFIG_SYS_CACHELINE_SIZE		16
393 
394 #define ICACHE_STATUS			(CONFIG_SYS_INIT_RAM_ADDR + \
395 					 CONFIG_SYS_INIT_RAM_SIZE - 8)
396 #define DCACHE_STATUS			(CONFIG_SYS_INIT_RAM_ADDR + \
397 					 CONFIG_SYS_INIT_RAM_SIZE - 4)
398 #define CONFIG_SYS_ICACHE_INV		(CF_CACR_BCINVA + CF_CACR_ICINVA)
399 #define CONFIG_SYS_DCACHE_INV		(CF_CACR_DCINVA)
400 #define CONFIG_SYS_CACHE_ACR2		(CONFIG_SYS_SDRAM_BASE | \
401 					 CF_ADDRMASK(CONFIG_SYS_SDRAM_SIZE) | \
402 					 CF_ACR_EN | CF_ACR_SM_ALL)
403 #define CONFIG_SYS_CACHE_ICACR		(CF_CACR_BEC | CF_CACR_IEC | \
404 					 CF_CACR_ICINVA | CF_CACR_EUSP)
405 #define CONFIG_SYS_CACHE_DCACR		((CONFIG_SYS_CACHE_ICACR | \
406 					 CF_CACR_DEC | CF_CACR_DDCM_P | \
407 					 CF_CACR_DCINVA) & ~CF_CACR_ICINVA)
408 
409 /*-----------------------------------------------------------------------
410  * Memory bank definitions
411  */
412 /*
413  * CS0 - NOR Flash 1, 2, 4, or 8MB
414  * CS1 - CompactFlash and registers
415  * CS2 - CPLD
416  * CS3 - FPGA
417  * CS4 - Available
418  * CS5 - Available
419  */
420 
421 #if defined(CONFIG_SYS_ATMEL_BOOT) || defined(CONFIG_SYS_STMICRO_BOOT)
422  /* Atmel Flash */
423 #define CONFIG_SYS_CS0_BASE		0x04000000
424 #define CONFIG_SYS_CS0_MASK		0x00070001
425 #define CONFIG_SYS_CS0_CTRL		0x00001140
426 /* Intel Flash */
427 #define CONFIG_SYS_CS1_BASE		0x00000000
428 #define CONFIG_SYS_CS1_MASK		0x01FF0001
429 #define CONFIG_SYS_CS1_CTRL		0x00000D60
430 
431 #define CONFIG_SYS_ATMEL_BASE		CONFIG_SYS_CS0_BASE
432 #else
433 /* Intel Flash */
434 #define CONFIG_SYS_CS0_BASE		0x00000000
435 #define CONFIG_SYS_CS0_MASK		0x01FF0001
436 #define CONFIG_SYS_CS0_CTRL		0x00000D60
437  /* Atmel Flash */
438 #define CONFIG_SYS_CS1_BASE		0x04000000
439 #define CONFIG_SYS_CS1_MASK		0x00070001
440 #define CONFIG_SYS_CS1_CTRL		0x00001140
441 
442 #define CONFIG_SYS_ATMEL_BASE		CONFIG_SYS_CS1_BASE
443 #endif
444 
445 /* CPLD */
446 #define CONFIG_SYS_CS2_BASE		0x08000000
447 #define CONFIG_SYS_CS2_MASK		0x00070001
448 #define CONFIG_SYS_CS2_CTRL		0x003f1140
449 
450 /* FPGA */
451 #define CONFIG_SYS_CS3_BASE		0x09000000
452 #define CONFIG_SYS_CS3_MASK		0x00070001
453 #define CONFIG_SYS_CS3_CTRL		0x00000020
454 
455 #endif				/* _M54455EVB_H */
456