xref: /openbmc/u-boot/include/configs/MPC8540ADS.h (revision 0db37dc2)
1 /*
2  * Copyright 2004 Freescale Semiconductor.
3  * (C) Copyright 2002,2003 Motorola,Inc.
4  * Xianghua Xiao <X.Xiao@motorola.com>
5  *
6  * See file CREDITS for list of people who contributed to this
7  * project.
8  *
9  * This program is free software; you can redistribute it and/or
10  * modify it under the terms of the GNU General Public License as
11  * published by the Free Software Foundation; either version 2 of
12  * the License, or (at your option) any later version.
13  *
14  * This program is distributed in the hope that it will be useful,
15  * but WITHOUT ANY WARRANTY; without even the implied warranty of
16  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.	 See the
17  * GNU General Public License for more details.
18  *
19  * You should have received a copy of the GNU General Public License
20  * along with this program; if not, write to the Free Software
21  * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
22  * MA 02111-1307 USA
23  */
24 
25 /*
26  * mpc8540ads board configuration file
27  *
28  * Please refer to doc/README.mpc85xx for more info.
29  *
30  * Make sure you change the MAC address and other network params first,
31  * search for CONFIG_ETHADDR, CONFIG_SERVERIP, etc in this file.
32  */
33 
34 #ifndef __CONFIG_H
35 #define __CONFIG_H
36 
37 /* High Level Configuration Options */
38 #define CONFIG_BOOKE		1	/* BOOKE */
39 #define CONFIG_E500		1	/* BOOKE e500 family */
40 #define CONFIG_MPC85xx		1	/* MPC8540/MPC8560 */
41 #define CONFIG_MPC8540		1	/* MPC8540 specific */
42 #define CONFIG_MPC8540ADS	1	/* MPC8540ADS board specific */
43 
44 #ifndef CONFIG_HAS_FEC
45 #define CONFIG_HAS_FEC		1	/* 8540 has FEC */
46 #endif
47 
48 #define CONFIG_PCI
49 #define CONFIG_TSEC_ENET 		/* tsec ethernet support */
50 #define CONFIG_ENV_OVERWRITE
51 #define CONFIG_SPD_EEPROM		/* Use SPD EEPROM for DDR setup*/
52 #define CONFIG_DDR_DLL			/* possible DLL fix needed */
53 #define CONFIG_DDR_2T_TIMING		/* Sets the 2T timing bit */
54 
55 #define CONFIG_DDR_ECC			/* only for ECC DDR module */
56 #define CONFIG_MEM_INIT_VALUE		0xDeadBeef
57 
58 #define CONFIG_FSL_LAW		1	/* Use common FSL init code */
59 #define CONFIG_FSL_INIT_TLBS	1	/* Use common FSL init code */
60 
61 /*
62  * sysclk for MPC85xx
63  *
64  * Two valid values are:
65  *    33000000
66  *    66000000
67  *
68  * Most PCI cards are still 33Mhz, so in the presence of PCI, 33MHz
69  * is likely the desired value here, so that is now the default.
70  * The board, however, can run at 66MHz.  In any event, this value
71  * must match the settings of some switches.  Details can be found
72  * in the README.mpc85xxads.
73  *
74  * XXX -- Can't we run at 66 MHz, anyway?  PCI should drop to
75  * 33MHz to accommodate, based on a PCI pin.
76  * Note that PCI-X won't work at 33MHz.
77  */
78 
79 #ifndef CONFIG_SYS_CLK_FREQ
80 #define CONFIG_SYS_CLK_FREQ	33000000
81 #endif
82 
83 
84 /*
85  * These can be toggled for performance analysis, otherwise use default.
86  */
87 #define CONFIG_L2_CACHE			/* toggle L2 cache */
88 #define CONFIG_BTB			/* toggle branch predition */
89 #define CONFIG_ADDR_STREAMING		/* toggle addr streaming */
90 
91 #define CONFIG_BOARD_EARLY_INIT_F	1	/* Call board_pre_init */
92 
93 #undef	CFG_DRAM_TEST			/* memory test, takes time */
94 #define CFG_MEMTEST_START	0x00200000	/* memtest region */
95 #define CFG_MEMTEST_END		0x00400000
96 
97 
98 /*
99  * Base addresses -- Note these are effective addresses where the
100  * actual resources get mapped (not physical addresses)
101  */
102 #define CFG_CCSRBAR_DEFAULT 	0xff700000	/* CCSRBAR Default */
103 #define CFG_CCSRBAR		0xe0000000	/* relocated CCSRBAR */
104 #define CFG_IMMR		CFG_CCSRBAR	/* PQII uses CFG_IMMR */
105 
106 
107 /*
108  * DDR Setup
109  */
110 #define CFG_DDR_SDRAM_BASE	0x00000000	/* DDR is system memory*/
111 #define CFG_SDRAM_BASE		CFG_DDR_SDRAM_BASE
112 
113 #if defined(CONFIG_SPD_EEPROM)
114     /*
115      * Determine DDR configuration from I2C interface.
116      */
117     #define SPD_EEPROM_ADDRESS	0x51		/* DDR DIMM */
118 
119 #else
120     /*
121      * Manually set up DDR parameters
122      */
123     #define CFG_SDRAM_SIZE	128		/* DDR is 128MB */
124     #define CFG_DDR_CS0_BNDS	0x00000007	/* 0-128MB */
125     #define CFG_DDR_CS0_CONFIG	0x80000002
126     #define CFG_DDR_TIMING_1	0x37344321
127     #define CFG_DDR_TIMING_2	0x00000800	/* P9-45,may need tuning */
128     #define CFG_DDR_CONTROL	0xc2000000	/* unbuffered,no DYN_PWR */
129     #define CFG_DDR_MODE	0x00000062	/* DLL,normal,seq,4/2.5 */
130     #define CFG_DDR_INTERVAL	0x05200100	/* autocharge,no open page */
131 #endif
132 
133 
134 /*
135  * SDRAM on the Local Bus
136  */
137 #define CFG_LBC_SDRAM_BASE	0xf0000000	/* Localbus SDRAM */
138 #define CFG_LBC_SDRAM_SIZE	64		/* LBC SDRAM is 64MB */
139 
140 #define CFG_FLASH_BASE		0xff000000	/* start of FLASH 16M */
141 #define CFG_BR0_PRELIM		0xff001801	/* port size 32bit */
142 
143 #define CFG_OR0_PRELIM		0xff006ff7	/* 16MB Flash */
144 #define CFG_MAX_FLASH_BANKS	1		/* number of banks */
145 #define CFG_MAX_FLASH_SECT	64		/* sectors per device */
146 #undef	CFG_FLASH_CHECKSUM
147 #define CFG_FLASH_ERASE_TOUT	60000	/* Flash Erase Timeout (ms) */
148 #define CFG_FLASH_WRITE_TOUT	500	/* Flash Write Timeout (ms) */
149 
150 #define CFG_MONITOR_BASE    	TEXT_BASE	/* start of monitor */
151 
152 #if (CFG_MONITOR_BASE < CFG_FLASH_BASE)
153 #define CFG_RAMBOOT
154 #else
155 #undef  CFG_RAMBOOT
156 #endif
157 
158 #define CFG_FLASH_CFI_DRIVER
159 #define CFG_FLASH_CFI
160 #define CFG_FLASH_EMPTY_INFO
161 
162 #undef CONFIG_CLOCKS_IN_MHZ
163 
164 
165 /*
166  * Local Bus Definitions
167  */
168 
169 /*
170  * Base Register 2 and Option Register 2 configure SDRAM.
171  * The SDRAM base address, CFG_LBC_SDRAM_BASE, is 0xf0000000.
172  *
173  * For BR2, need:
174  *    Base address of 0xf0000000 = BR[0:16] = 1111 0000 0000 0000 0
175  *    port-size = 32-bits = BR2[19:20] = 11
176  *    no parity checking = BR2[21:22] = 00
177  *    SDRAM for MSEL = BR2[24:26] = 011
178  *    Valid = BR[31] = 1
179  *
180  * 0    4    8    12   16   20   24   28
181  * 1111 0000 0000 0000 0001 1000 0110 0001 = f0001861
182  *
183  * FIXME: CFG_LBC_SDRAM_BASE should be masked and OR'ed into
184  * FIXME: the top 17 bits of BR2.
185  */
186 
187 #define CFG_BR2_PRELIM		0xf0001861
188 
189 /*
190  * The SDRAM size in MB, CFG_LBC_SDRAM_SIZE, is 64.
191  *
192  * For OR2, need:
193  *    64MB mask for AM, OR2[0:7] = 1111 1100
194  *		   XAM, OR2[17:18] = 11
195  *    9 columns OR2[19-21] = 010
196  *    13 rows   OR2[23-25] = 100
197  *    EAD set for extra time OR[31] = 1
198  *
199  * 0    4    8    12   16   20   24   28
200  * 1111 1100 0000 0000 0110 1001 0000 0001 = fc006901
201  */
202 
203 #define CFG_OR2_PRELIM		0xfc006901
204 
205 #define CFG_LBC_LCRR		0x00030004    /* LB clock ratio reg */
206 #define CFG_LBC_LBCR		0x00000000    /* LB config reg */
207 #define CFG_LBC_LSRT		0x20000000    /* LB sdram refresh timer */
208 #define CFG_LBC_MRTPR		0x20000000    /* LB refresh timer prescal*/
209 
210 /*
211  * LSDMR masks
212  */
213 #define CFG_LBC_LSDMR_RFEN	(1 << (31 -  1))
214 #define CFG_LBC_LSDMR_BSMA1516	(3 << (31 - 10))
215 #define CFG_LBC_LSDMR_BSMA1617	(4 << (31 - 10))
216 #define CFG_LBC_LSDMR_RFCR5	(3 << (31 - 16))
217 #define CFG_LBC_LSDMR_RFCR16	(7 << (31 - 16))
218 #define CFG_LBC_LSDMR_PRETOACT3	(3 << (31 - 19))
219 #define CFG_LBC_LSDMR_PRETOACT7	(7 << (31 - 19))
220 #define CFG_LBC_LSDMR_ACTTORW3	(3 << (31 - 22))
221 #define CFG_LBC_LSDMR_ACTTORW7	(7 << (31 - 22))
222 #define CFG_LBC_LSDMR_ACTTORW6	(6 << (31 - 22))
223 #define CFG_LBC_LSDMR_BL8	(1 << (31 - 23))
224 #define CFG_LBC_LSDMR_WRC2	(2 << (31 - 27))
225 #define CFG_LBC_LSDMR_WRC4	(0 << (31 - 27))
226 #define CFG_LBC_LSDMR_BUFCMD	(1 << (31 - 29))
227 #define CFG_LBC_LSDMR_CL3	(3 << (31 - 31))
228 
229 #define CFG_LBC_LSDMR_OP_NORMAL	(0 << (31 - 4))
230 #define CFG_LBC_LSDMR_OP_ARFRSH	(1 << (31 - 4))
231 #define CFG_LBC_LSDMR_OP_SRFRSH	(2 << (31 - 4))
232 #define CFG_LBC_LSDMR_OP_MRW	(3 << (31 - 4))
233 #define CFG_LBC_LSDMR_OP_PRECH	(4 << (31 - 4))
234 #define CFG_LBC_LSDMR_OP_PCHALL	(5 << (31 - 4))
235 #define CFG_LBC_LSDMR_OP_ACTBNK	(6 << (31 - 4))
236 #define CFG_LBC_LSDMR_OP_RWINV	(7 << (31 - 4))
237 
238 #define CFG_LBC_LSDMR_COMMON	( CFG_LBC_LSDMR_BSMA1516	\
239 				| CFG_LBC_LSDMR_RFCR5		\
240 				| CFG_LBC_LSDMR_PRETOACT3	\
241 				| CFG_LBC_LSDMR_ACTTORW3	\
242 				| CFG_LBC_LSDMR_BL8		\
243 				| CFG_LBC_LSDMR_WRC2		\
244 				| CFG_LBC_LSDMR_CL3		\
245 				| CFG_LBC_LSDMR_RFEN		\
246 				)
247 
248 /*
249  * SDRAM Controller configuration sequence.
250  */
251 #define CFG_LBC_LSDMR_1		( CFG_LBC_LSDMR_COMMON \
252 				| CFG_LBC_LSDMR_OP_PCHALL)
253 #define CFG_LBC_LSDMR_2		( CFG_LBC_LSDMR_COMMON \
254 				| CFG_LBC_LSDMR_OP_ARFRSH)
255 #define CFG_LBC_LSDMR_3		( CFG_LBC_LSDMR_COMMON \
256 				| CFG_LBC_LSDMR_OP_ARFRSH)
257 #define CFG_LBC_LSDMR_4		( CFG_LBC_LSDMR_COMMON \
258 				| CFG_LBC_LSDMR_OP_MRW)
259 #define CFG_LBC_LSDMR_5		( CFG_LBC_LSDMR_COMMON \
260 				| CFG_LBC_LSDMR_OP_NORMAL)
261 
262 
263 /*
264  * 32KB, 8-bit wide for ADS config reg
265  */
266 #define CFG_BR4_PRELIM          0xf8000801
267 #define CFG_OR4_PRELIM		0xffffe1f1
268 #define CFG_BCSR		(CFG_BR4_PRELIM & 0xffff8000)
269 
270 #define CONFIG_L1_INIT_RAM
271 #define CFG_INIT_RAM_LOCK 	1
272 #define CFG_INIT_RAM_ADDR	0xe4010000	/* Initial RAM address */
273 #define CFG_INIT_RAM_END    	0x4000	    	/* End of used area in RAM */
274 
275 #define CFG_GBL_DATA_SIZE  	128		/* num bytes initial data */
276 #define CFG_GBL_DATA_OFFSET	(CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE)
277 #define CFG_INIT_SP_OFFSET	CFG_GBL_DATA_OFFSET
278 
279 #define CFG_MONITOR_LEN	    	(256 * 1024)    /* Reserve 256 kB for Mon */
280 #define CFG_MALLOC_LEN	    	(128 * 1024)    /* Reserved for malloc */
281 
282 /* Serial Port */
283 #define CONFIG_CONS_INDEX     1
284 #undef	CONFIG_SERIAL_SOFTWARE_FIFO
285 #define CFG_NS16550
286 #define CFG_NS16550_SERIAL
287 #define CFG_NS16550_REG_SIZE    1
288 #define CFG_NS16550_CLK		get_bus_freq(0)
289 
290 #define CFG_BAUDRATE_TABLE  \
291 	{300, 600, 1200, 2400, 4800, 9600, 19200, 38400,115200}
292 
293 #define CFG_NS16550_COM1        (CFG_CCSRBAR+0x4500)
294 #define CFG_NS16550_COM2        (CFG_CCSRBAR+0x4600)
295 
296 /* Use the HUSH parser */
297 #define CFG_HUSH_PARSER
298 #ifdef  CFG_HUSH_PARSER
299 #define CFG_PROMPT_HUSH_PS2 "> "
300 #endif
301 
302 /* pass open firmware flat tree */
303 #define CONFIG_OF_LIBFDT		1
304 #define CONFIG_OF_BOARD_SETUP		1
305 #define CONFIG_OF_STDOUT_VIA_ALIAS	1
306 
307 #define CFG_64BIT_VSPRINTF	1
308 #define CFG_64BIT_STRTOUL	1
309 
310 /*
311  * I2C
312  */
313 #define CONFIG_FSL_I2C		/* Use FSL common I2C driver */
314 #define CONFIG_HARD_I2C		/* I2C with hardware support*/
315 #undef	CONFIG_SOFT_I2C			/* I2C bit-banged */
316 #define CFG_I2C_SPEED		400000	/* I2C speed and slave address */
317 #define CFG_I2C_SLAVE		0x7F
318 #define CFG_I2C_NOPROBES        {0x69}	/* Don't probe these addrs */
319 #define CFG_I2C_OFFSET		0x3000
320 
321 /* RapidIO MMU */
322 #define CFG_RIO_MEM_BASE	0xc0000000	/* base address */
323 #define CFG_RIO_MEM_PHYS	CFG_RIO_MEM_BASE
324 #define CFG_RIO_MEM_SIZE	0x20000000	/* 128M */
325 
326 /*
327  * General PCI
328  * Memory space is mapped 1-1, but I/O space must start from 0.
329  */
330 #define CFG_PCI1_MEM_BASE	0x80000000
331 #define CFG_PCI1_MEM_PHYS	CFG_PCI1_MEM_BASE
332 #define CFG_PCI1_MEM_SIZE	0x20000000	/* 512M */
333 #define CFG_PCI1_IO_BASE	0x00000000
334 #define CFG_PCI1_IO_PHYS	0xe2000000
335 #define CFG_PCI1_IO_SIZE	0x100000	/* 1M */
336 
337 #if defined(CONFIG_PCI)
338 
339 #define CONFIG_NET_MULTI
340 #define CONFIG_PCI_PNP	               	/* do pci plug-and-play */
341 
342 #undef CONFIG_EEPRO100
343 #undef CONFIG_TULIP
344 
345 #if !defined(CONFIG_PCI_PNP)
346     #define PCI_ENET0_IOADDR	0xe0000000
347     #define PCI_ENET0_MEMADDR	0xe0000000
348     #define PCI_IDSEL_NUMBER	0x0c 	/* slot0->3(IDSEL)=12->15 */
349 #endif
350 
351 #undef CONFIG_PCI_SCAN_SHOW		/* show pci devices on startup */
352 #define CFG_PCI_SUBSYS_VENDORID 0x1057  /* Motorola */
353 
354 #endif	/* CONFIG_PCI */
355 
356 
357 #if defined(CONFIG_TSEC_ENET)
358 
359 #ifndef CONFIG_NET_MULTI
360 #define CONFIG_NET_MULTI 	1
361 #endif
362 
363 #define CONFIG_MII		1	/* MII PHY management */
364 #define CONFIG_TSEC1	1
365 #define CONFIG_TSEC1_NAME	"TSEC0"
366 #define CONFIG_TSEC2	1
367 #define CONFIG_TSEC2_NAME	"TSEC1"
368 #define TSEC1_PHY_ADDR		0
369 #define TSEC2_PHY_ADDR		1
370 #define TSEC1_PHYIDX		0
371 #define TSEC2_PHYIDX		0
372 #define TSEC1_FLAGS		TSEC_GIGABIT
373 #define TSEC2_FLAGS		TSEC_GIGABIT
374 
375 
376 #if CONFIG_HAS_FEC
377 #define CONFIG_MPC85XX_FEC	1
378 #define CONFIG_MPC85XX_FEC_NAME		"FEC"
379 #define FEC_PHY_ADDR		3
380 #define FEC_PHYIDX		0
381 #define FEC_FLAGS		0
382 #endif
383 
384 /* Options are: TSEC[0-1], FEC */
385 #define CONFIG_ETHPRIME		"TSEC0"
386 
387 #endif	/* CONFIG_TSEC_ENET */
388 
389 
390 /*
391  * Environment
392  */
393 #ifndef CFG_RAMBOOT
394   #define CFG_ENV_IS_IN_FLASH	1
395   #define CFG_ENV_ADDR		(CFG_MONITOR_BASE + 0x40000)
396   #define CFG_ENV_SECT_SIZE	0x40000	/* 256K(one sector) for env */
397   #define CFG_ENV_SIZE		0x2000
398 #else
399   #define CFG_NO_FLASH		1	/* Flash is not usable now */
400   #define CFG_ENV_IS_NOWHERE	1	/* Store ENV in memory only */
401   #define CFG_ENV_ADDR		(CFG_MONITOR_BASE - 0x1000)
402   #define CFG_ENV_SIZE		0x2000
403 #endif
404 
405 #define CONFIG_LOADS_ECHO	1	/* echo on for serial download */
406 #define CFG_LOADS_BAUD_CHANGE	1	/* allow baudrate change */
407 
408 
409 /*
410  * BOOTP options
411  */
412 #define CONFIG_BOOTP_BOOTFILESIZE
413 #define CONFIG_BOOTP_BOOTPATH
414 #define CONFIG_BOOTP_GATEWAY
415 #define CONFIG_BOOTP_HOSTNAME
416 
417 
418 /*
419  * Command line configuration.
420  */
421 #include <config_cmd_default.h>
422 
423 #define CONFIG_CMD_PING
424 #define CONFIG_CMD_I2C
425 #define CONFIG_CMD_ELF
426 
427 #if defined(CONFIG_PCI)
428     #define CONFIG_CMD_PCI
429 #endif
430 
431 #if defined(CFG_RAMBOOT)
432     #undef CONFIG_CMD_ENV
433     #undef CONFIG_CMD_LOADS
434 #endif
435 
436 
437 #undef CONFIG_WATCHDOG			/* watchdog disabled */
438 
439 /*
440  * Miscellaneous configurable options
441  */
442 #define CFG_LONGHELP			/* undef to save memory	*/
443 #define CONFIG_CMDLINE_EDITING		/* Command-line editing */
444 #define CFG_LOAD_ADDR	0x2000000	/* default load address */
445 #define CFG_PROMPT	"=> "		/* Monitor Command Prompt */
446 
447 #if defined(CONFIG_CMD_KGDB)
448     #define CFG_CBSIZE	1024		/* Console I/O Buffer Size */
449 #else
450     #define CFG_CBSIZE	256		/* Console I/O Buffer Size */
451 #endif
452 
453 #define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */
454 #define CFG_MAXARGS	16		/* max number of command args */
455 #define CFG_BARGSIZE	CFG_CBSIZE	/* Boot Argument Buffer Size */
456 #define CFG_HZ		1000		/* decrementer freq: 1ms ticks */
457 
458 /*
459  * For booting Linux, the board info and command line data
460  * have to be in the first 8 MB of memory, since this is
461  * the maximum mapped by the Linux kernel during initialization.
462  */
463 #define CFG_BOOTMAPSZ	(8 << 20)	/* Initial Memory map for Linux*/
464 
465 /*
466  * Internal Definitions
467  *
468  * Boot Flags
469  */
470 #define BOOTFLAG_COLD	0x01		/* Normal Power-On: Boot from FLASH */
471 #define BOOTFLAG_WARM	0x02		/* Software reboot */
472 
473 #if defined(CONFIG_CMD_KGDB)
474 #define CONFIG_KGDB_BAUDRATE	230400	/* speed to run kgdb serial port */
475 #define CONFIG_KGDB_SER_INDEX	2	/* which serial port to use */
476 #endif
477 
478 
479 /*
480  * Environment Configuration
481  */
482 
483 /* The mac addresses for all ethernet interface */
484 #if defined(CONFIG_TSEC_ENET)
485 #define CONFIG_HAS_ETH0
486 #define CONFIG_ETHADDR   00:E0:0C:00:00:FD
487 #define CONFIG_HAS_ETH1
488 #define CONFIG_ETH1ADDR  00:E0:0C:00:01:FD
489 #define CONFIG_HAS_ETH2
490 #define CONFIG_ETH2ADDR  00:E0:0C:00:02:FD
491 #endif
492 
493 #define CONFIG_IPADDR    192.168.1.253
494 
495 #define CONFIG_HOSTNAME		unknown
496 #define CONFIG_ROOTPATH		/nfsroot
497 #define CONFIG_BOOTFILE		your.uImage
498 
499 #define CONFIG_SERVERIP  192.168.1.1
500 #define CONFIG_GATEWAYIP 192.168.1.1
501 #define CONFIG_NETMASK   255.255.255.0
502 
503 #define CONFIG_LOADADDR  200000	/* default location for tftp and bootm */
504 
505 #define CONFIG_BOOTDELAY 10	/* -1 disables auto-boot */
506 #undef  CONFIG_BOOTARGS		/* the boot command will set bootargs */
507 
508 #define CONFIG_BAUDRATE	115200
509 
510 #define	CONFIG_EXTRA_ENV_SETTINGS				        \
511    "netdev=eth0\0"                                                      \
512    "consoledev=ttyS0\0"                                                 \
513    "ramdiskaddr=1000000\0"						\
514    "ramdiskfile=your.ramdisk.u-boot\0"					\
515    "fdtaddr=400000\0"							\
516    "fdtfile=your.fdt.dtb\0"
517 
518 #define CONFIG_NFSBOOTCOMMAND	                                        \
519    "setenv bootargs root=/dev/nfs rw "                                  \
520       "nfsroot=$serverip:$rootpath "                                    \
521       "ip=$ipaddr:$serverip:$gatewayip:$netmask:$hostname:$netdev:off " \
522       "console=$consoledev,$baudrate $othbootargs;"                     \
523    "tftp $loadaddr $bootfile;"                                          \
524    "tftp $fdtaddr $fdtfile;"						\
525    "bootm $loadaddr - $fdtaddr"
526 
527 #define CONFIG_RAMBOOTCOMMAND \
528    "setenv bootargs root=/dev/ram rw "                                  \
529       "console=$consoledev,$baudrate $othbootargs;"                     \
530    "tftp $ramdiskaddr $ramdiskfile;"                                    \
531    "tftp $loadaddr $bootfile;"                                          \
532    "tftp $fdtaddr $fdtfile;"						\
533    "bootm $loadaddr $ramdiskaddr $fdtaddr"
534 
535 #define CONFIG_BOOTCOMMAND  CONFIG_NFSBOOTCOMMAND
536 
537 #endif	/* __CONFIG_H */
538