xref: /openbmc/u-boot/include/configs/MPC8540ADS.h (revision 2146cf56)
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 
59 /*
60  * sysclk for MPC85xx
61  *
62  * Two valid values are:
63  *    33000000
64  *    66000000
65  *
66  * Most PCI cards are still 33Mhz, so in the presence of PCI, 33MHz
67  * is likely the desired value here, so that is now the default.
68  * The board, however, can run at 66MHz.  In any event, this value
69  * must match the settings of some switches.  Details can be found
70  * in the README.mpc85xxads.
71  *
72  * XXX -- Can't we run at 66 MHz, anyway?  PCI should drop to
73  * 33MHz to accommodate, based on a PCI pin.
74  * Note that PCI-X won't work at 33MHz.
75  */
76 
77 #ifndef CONFIG_SYS_CLK_FREQ
78 #define CONFIG_SYS_CLK_FREQ	33000000
79 #endif
80 
81 
82 /*
83  * These can be toggled for performance analysis, otherwise use default.
84  */
85 #define CONFIG_L2_CACHE			/* toggle L2 cache */
86 #define CONFIG_BTB			/* toggle branch predition */
87 #define CONFIG_ADDR_STREAMING		/* toggle addr streaming */
88 
89 #define CONFIG_BOARD_EARLY_INIT_F	1	/* Call board_pre_init */
90 
91 #undef	CFG_DRAM_TEST			/* memory test, takes time */
92 #define CFG_MEMTEST_START	0x00200000	/* memtest region */
93 #define CFG_MEMTEST_END		0x00400000
94 
95 
96 /*
97  * Base addresses -- Note these are effective addresses where the
98  * actual resources get mapped (not physical addresses)
99  */
100 #define CFG_CCSRBAR_DEFAULT 	0xff700000	/* CCSRBAR Default */
101 #define CFG_CCSRBAR		0xe0000000	/* relocated CCSRBAR */
102 #define CFG_IMMR		CFG_CCSRBAR	/* PQII uses CFG_IMMR */
103 
104 
105 /*
106  * DDR Setup
107  */
108 #define CFG_DDR_SDRAM_BASE	0x00000000	/* DDR is system memory*/
109 #define CFG_SDRAM_BASE		CFG_DDR_SDRAM_BASE
110 
111 #if defined(CONFIG_SPD_EEPROM)
112     /*
113      * Determine DDR configuration from I2C interface.
114      */
115     #define SPD_EEPROM_ADDRESS	0x51		/* DDR DIMM */
116 
117 #else
118     /*
119      * Manually set up DDR parameters
120      */
121     #define CFG_SDRAM_SIZE	128		/* DDR is 128MB */
122     #define CFG_DDR_CS0_BNDS	0x00000007	/* 0-128MB */
123     #define CFG_DDR_CS0_CONFIG	0x80000002
124     #define CFG_DDR_TIMING_1	0x37344321
125     #define CFG_DDR_TIMING_2	0x00000800	/* P9-45,may need tuning */
126     #define CFG_DDR_CONTROL	0xc2000000	/* unbuffered,no DYN_PWR */
127     #define CFG_DDR_MODE	0x00000062	/* DLL,normal,seq,4/2.5 */
128     #define CFG_DDR_INTERVAL	0x05200100	/* autocharge,no open page */
129 #endif
130 
131 
132 /*
133  * SDRAM on the Local Bus
134  */
135 #define CFG_LBC_SDRAM_BASE	0xf0000000	/* Localbus SDRAM */
136 #define CFG_LBC_SDRAM_SIZE	64		/* LBC SDRAM is 64MB */
137 
138 #define CFG_FLASH_BASE		0xff000000	/* start of FLASH 16M */
139 #define CFG_BR0_PRELIM		0xff001801	/* port size 32bit */
140 
141 #define CFG_OR0_PRELIM		0xff006ff7	/* 16MB Flash */
142 #define CFG_MAX_FLASH_BANKS	1		/* number of banks */
143 #define CFG_MAX_FLASH_SECT	64		/* sectors per device */
144 #undef	CFG_FLASH_CHECKSUM
145 #define CFG_FLASH_ERASE_TOUT	60000	/* Flash Erase Timeout (ms) */
146 #define CFG_FLASH_WRITE_TOUT	500	/* Flash Write Timeout (ms) */
147 
148 #define CFG_MONITOR_BASE    	TEXT_BASE	/* start of monitor */
149 
150 #if (CFG_MONITOR_BASE < CFG_FLASH_BASE)
151 #define CFG_RAMBOOT
152 #else
153 #undef  CFG_RAMBOOT
154 #endif
155 
156 #define CFG_FLASH_CFI_DRIVER
157 #define CFG_FLASH_CFI
158 #define CFG_FLASH_EMPTY_INFO
159 
160 #undef CONFIG_CLOCKS_IN_MHZ
161 
162 
163 /*
164  * Local Bus Definitions
165  */
166 
167 /*
168  * Base Register 2 and Option Register 2 configure SDRAM.
169  * The SDRAM base address, CFG_LBC_SDRAM_BASE, is 0xf0000000.
170  *
171  * For BR2, need:
172  *    Base address of 0xf0000000 = BR[0:16] = 1111 0000 0000 0000 0
173  *    port-size = 32-bits = BR2[19:20] = 11
174  *    no parity checking = BR2[21:22] = 00
175  *    SDRAM for MSEL = BR2[24:26] = 011
176  *    Valid = BR[31] = 1
177  *
178  * 0    4    8    12   16   20   24   28
179  * 1111 0000 0000 0000 0001 1000 0110 0001 = f0001861
180  *
181  * FIXME: CFG_LBC_SDRAM_BASE should be masked and OR'ed into
182  * FIXME: the top 17 bits of BR2.
183  */
184 
185 #define CFG_BR2_PRELIM		0xf0001861
186 
187 /*
188  * The SDRAM size in MB, CFG_LBC_SDRAM_SIZE, is 64.
189  *
190  * For OR2, need:
191  *    64MB mask for AM, OR2[0:7] = 1111 1100
192  *		   XAM, OR2[17:18] = 11
193  *    9 columns OR2[19-21] = 010
194  *    13 rows   OR2[23-25] = 100
195  *    EAD set for extra time OR[31] = 1
196  *
197  * 0    4    8    12   16   20   24   28
198  * 1111 1100 0000 0000 0110 1001 0000 0001 = fc006901
199  */
200 
201 #define CFG_OR2_PRELIM		0xfc006901
202 
203 #define CFG_LBC_LCRR		0x00030004    /* LB clock ratio reg */
204 #define CFG_LBC_LBCR		0x00000000    /* LB config reg */
205 #define CFG_LBC_LSRT		0x20000000    /* LB sdram refresh timer */
206 #define CFG_LBC_MRTPR		0x20000000    /* LB refresh timer prescal*/
207 
208 /*
209  * LSDMR masks
210  */
211 #define CFG_LBC_LSDMR_RFEN	(1 << (31 -  1))
212 #define CFG_LBC_LSDMR_BSMA1516	(3 << (31 - 10))
213 #define CFG_LBC_LSDMR_BSMA1617	(4 << (31 - 10))
214 #define CFG_LBC_LSDMR_RFCR5	(3 << (31 - 16))
215 #define CFG_LBC_LSDMR_RFCR16	(7 << (31 - 16))
216 #define CFG_LBC_LSDMR_PRETOACT3	(3 << (31 - 19))
217 #define CFG_LBC_LSDMR_PRETOACT7	(7 << (31 - 19))
218 #define CFG_LBC_LSDMR_ACTTORW3	(3 << (31 - 22))
219 #define CFG_LBC_LSDMR_ACTTORW7	(7 << (31 - 22))
220 #define CFG_LBC_LSDMR_ACTTORW6	(6 << (31 - 22))
221 #define CFG_LBC_LSDMR_BL8	(1 << (31 - 23))
222 #define CFG_LBC_LSDMR_WRC2	(2 << (31 - 27))
223 #define CFG_LBC_LSDMR_WRC4	(0 << (31 - 27))
224 #define CFG_LBC_LSDMR_BUFCMD	(1 << (31 - 29))
225 #define CFG_LBC_LSDMR_CL3	(3 << (31 - 31))
226 
227 #define CFG_LBC_LSDMR_OP_NORMAL	(0 << (31 - 4))
228 #define CFG_LBC_LSDMR_OP_ARFRSH	(1 << (31 - 4))
229 #define CFG_LBC_LSDMR_OP_SRFRSH	(2 << (31 - 4))
230 #define CFG_LBC_LSDMR_OP_MRW	(3 << (31 - 4))
231 #define CFG_LBC_LSDMR_OP_PRECH	(4 << (31 - 4))
232 #define CFG_LBC_LSDMR_OP_PCHALL	(5 << (31 - 4))
233 #define CFG_LBC_LSDMR_OP_ACTBNK	(6 << (31 - 4))
234 #define CFG_LBC_LSDMR_OP_RWINV	(7 << (31 - 4))
235 
236 #define CFG_LBC_LSDMR_COMMON	( CFG_LBC_LSDMR_BSMA1516	\
237 				| CFG_LBC_LSDMR_RFCR5		\
238 				| CFG_LBC_LSDMR_PRETOACT3	\
239 				| CFG_LBC_LSDMR_ACTTORW3	\
240 				| CFG_LBC_LSDMR_BL8		\
241 				| CFG_LBC_LSDMR_WRC2		\
242 				| CFG_LBC_LSDMR_CL3		\
243 				| CFG_LBC_LSDMR_RFEN		\
244 				)
245 
246 /*
247  * SDRAM Controller configuration sequence.
248  */
249 #define CFG_LBC_LSDMR_1		( CFG_LBC_LSDMR_COMMON \
250 				| CFG_LBC_LSDMR_OP_PCHALL)
251 #define CFG_LBC_LSDMR_2		( CFG_LBC_LSDMR_COMMON \
252 				| CFG_LBC_LSDMR_OP_ARFRSH)
253 #define CFG_LBC_LSDMR_3		( CFG_LBC_LSDMR_COMMON \
254 				| CFG_LBC_LSDMR_OP_ARFRSH)
255 #define CFG_LBC_LSDMR_4		( CFG_LBC_LSDMR_COMMON \
256 				| CFG_LBC_LSDMR_OP_MRW)
257 #define CFG_LBC_LSDMR_5		( CFG_LBC_LSDMR_COMMON \
258 				| CFG_LBC_LSDMR_OP_NORMAL)
259 
260 
261 /*
262  * 32KB, 8-bit wide for ADS config reg
263  */
264 #define CFG_BR4_PRELIM          0xf8000801
265 #define CFG_OR4_PRELIM		0xffffe1f1
266 #define CFG_BCSR		(CFG_BR4_PRELIM & 0xffff8000)
267 
268 #define CONFIG_L1_INIT_RAM
269 #define CFG_INIT_RAM_LOCK 	1
270 #define CFG_INIT_RAM_ADDR	0xe4010000	/* Initial RAM address */
271 #define CFG_INIT_RAM_END    	0x4000	    	/* End of used area in RAM */
272 
273 #define CFG_GBL_DATA_SIZE  	128		/* num bytes initial data */
274 #define CFG_GBL_DATA_OFFSET	(CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE)
275 #define CFG_INIT_SP_OFFSET	CFG_GBL_DATA_OFFSET
276 
277 #define CFG_MONITOR_LEN	    	(256 * 1024)    /* Reserve 256 kB for Mon */
278 #define CFG_MALLOC_LEN	    	(128 * 1024)    /* Reserved for malloc */
279 
280 /* Serial Port */
281 #define CONFIG_CONS_INDEX     1
282 #undef	CONFIG_SERIAL_SOFTWARE_FIFO
283 #define CFG_NS16550
284 #define CFG_NS16550_SERIAL
285 #define CFG_NS16550_REG_SIZE    1
286 #define CFG_NS16550_CLK		get_bus_freq(0)
287 
288 #define CFG_BAUDRATE_TABLE  \
289 	{300, 600, 1200, 2400, 4800, 9600, 19200, 38400,115200}
290 
291 #define CFG_NS16550_COM1        (CFG_CCSRBAR+0x4500)
292 #define CFG_NS16550_COM2        (CFG_CCSRBAR+0x4600)
293 
294 /* Use the HUSH parser */
295 #define CFG_HUSH_PARSER
296 #ifdef  CFG_HUSH_PARSER
297 #define CFG_PROMPT_HUSH_PS2 "> "
298 #endif
299 
300 /* pass open firmware flat tree */
301 #define CONFIG_OF_LIBFDT		1
302 #define CONFIG_OF_BOARD_SETUP		1
303 #define CONFIG_OF_STDOUT_VIA_ALIAS	1
304 
305 #define CFG_64BIT_VSPRINTF	1
306 #define CFG_64BIT_STRTOUL	1
307 
308 /*
309  * I2C
310  */
311 #define CONFIG_FSL_I2C		/* Use FSL common I2C driver */
312 #define CONFIG_HARD_I2C		/* I2C with hardware support*/
313 #undef	CONFIG_SOFT_I2C			/* I2C bit-banged */
314 #define CFG_I2C_SPEED		400000	/* I2C speed and slave address */
315 #define CFG_I2C_SLAVE		0x7F
316 #define CFG_I2C_NOPROBES        {0x69}	/* Don't probe these addrs */
317 #define CFG_I2C_OFFSET		0x3000
318 
319 /* RapidIO MMU */
320 #define CFG_RIO_MEM_BASE	0xc0000000	/* base address */
321 #define CFG_RIO_MEM_PHYS	CFG_RIO_MEM_BASE
322 #define CFG_RIO_MEM_SIZE	0x20000000	/* 128M */
323 
324 /*
325  * General PCI
326  * Memory space is mapped 1-1, but I/O space must start from 0.
327  */
328 #define CFG_PCI1_MEM_BASE	0x80000000
329 #define CFG_PCI1_MEM_PHYS	CFG_PCI1_MEM_BASE
330 #define CFG_PCI1_MEM_SIZE	0x20000000	/* 512M */
331 #define CFG_PCI1_IO_BASE	0x00000000
332 #define CFG_PCI1_IO_PHYS	0xe2000000
333 #define CFG_PCI1_IO_SIZE	0x100000	/* 1M */
334 
335 #if defined(CONFIG_PCI)
336 
337 #define CONFIG_NET_MULTI
338 #define CONFIG_PCI_PNP	               	/* do pci plug-and-play */
339 
340 #undef CONFIG_EEPRO100
341 #undef CONFIG_TULIP
342 
343 #if !defined(CONFIG_PCI_PNP)
344     #define PCI_ENET0_IOADDR	0xe0000000
345     #define PCI_ENET0_MEMADDR	0xe0000000
346     #define PCI_IDSEL_NUMBER	0x0c 	/* slot0->3(IDSEL)=12->15 */
347 #endif
348 
349 #undef CONFIG_PCI_SCAN_SHOW		/* show pci devices on startup */
350 #define CFG_PCI_SUBSYS_VENDORID 0x1057  /* Motorola */
351 
352 #endif	/* CONFIG_PCI */
353 
354 
355 #if defined(CONFIG_TSEC_ENET)
356 
357 #ifndef CONFIG_NET_MULTI
358 #define CONFIG_NET_MULTI 	1
359 #endif
360 
361 #define CONFIG_MII		1	/* MII PHY management */
362 #define CONFIG_TSEC1	1
363 #define CONFIG_TSEC1_NAME	"TSEC0"
364 #define CONFIG_TSEC2	1
365 #define CONFIG_TSEC2_NAME	"TSEC1"
366 #define TSEC1_PHY_ADDR		0
367 #define TSEC2_PHY_ADDR		1
368 #define TSEC1_PHYIDX		0
369 #define TSEC2_PHYIDX		0
370 #define TSEC1_FLAGS		TSEC_GIGABIT
371 #define TSEC2_FLAGS		TSEC_GIGABIT
372 
373 
374 #if CONFIG_HAS_FEC
375 #define CONFIG_MPC85XX_FEC	1
376 #define CONFIG_MPC85XX_FEC_NAME		"FEC"
377 #define FEC_PHY_ADDR		3
378 #define FEC_PHYIDX		0
379 #define FEC_FLAGS		0
380 #endif
381 
382 /* Options are: TSEC[0-1], FEC */
383 #define CONFIG_ETHPRIME		"TSEC0"
384 
385 #endif	/* CONFIG_TSEC_ENET */
386 
387 
388 /*
389  * Environment
390  */
391 #ifndef CFG_RAMBOOT
392   #define CFG_ENV_IS_IN_FLASH	1
393   #define CFG_ENV_ADDR		(CFG_MONITOR_BASE + 0x40000)
394   #define CFG_ENV_SECT_SIZE	0x40000	/* 256K(one sector) for env */
395   #define CFG_ENV_SIZE		0x2000
396 #else
397   #define CFG_NO_FLASH		1	/* Flash is not usable now */
398   #define CFG_ENV_IS_NOWHERE	1	/* Store ENV in memory only */
399   #define CFG_ENV_ADDR		(CFG_MONITOR_BASE - 0x1000)
400   #define CFG_ENV_SIZE		0x2000
401 #endif
402 
403 #define CONFIG_LOADS_ECHO	1	/* echo on for serial download */
404 #define CFG_LOADS_BAUD_CHANGE	1	/* allow baudrate change */
405 
406 
407 /*
408  * BOOTP options
409  */
410 #define CONFIG_BOOTP_BOOTFILESIZE
411 #define CONFIG_BOOTP_BOOTPATH
412 #define CONFIG_BOOTP_GATEWAY
413 #define CONFIG_BOOTP_HOSTNAME
414 
415 
416 /*
417  * Command line configuration.
418  */
419 #include <config_cmd_default.h>
420 
421 #define CONFIG_CMD_PING
422 #define CONFIG_CMD_I2C
423 #define CONFIG_CMD_ELF
424 
425 #if defined(CONFIG_PCI)
426     #define CONFIG_CMD_PCI
427 #endif
428 
429 #if defined(CFG_RAMBOOT)
430     #undef CONFIG_CMD_ENV
431     #undef CONFIG_CMD_LOADS
432 #endif
433 
434 
435 #undef CONFIG_WATCHDOG			/* watchdog disabled */
436 
437 /*
438  * Miscellaneous configurable options
439  */
440 #define CFG_LONGHELP			/* undef to save memory	*/
441 #define CONFIG_CMDLINE_EDITING		/* Command-line editing */
442 #define CFG_LOAD_ADDR	0x2000000	/* default load address */
443 #define CFG_PROMPT	"=> "		/* Monitor Command Prompt */
444 
445 #if defined(CONFIG_CMD_KGDB)
446     #define CFG_CBSIZE	1024		/* Console I/O Buffer Size */
447 #else
448     #define CFG_CBSIZE	256		/* Console I/O Buffer Size */
449 #endif
450 
451 #define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */
452 #define CFG_MAXARGS	16		/* max number of command args */
453 #define CFG_BARGSIZE	CFG_CBSIZE	/* Boot Argument Buffer Size */
454 #define CFG_HZ		1000		/* decrementer freq: 1ms ticks */
455 
456 /*
457  * For booting Linux, the board info and command line data
458  * have to be in the first 8 MB of memory, since this is
459  * the maximum mapped by the Linux kernel during initialization.
460  */
461 #define CFG_BOOTMAPSZ	(8 << 20)	/* Initial Memory map for Linux*/
462 
463 /* Cache Configuration */
464 #define CFG_DCACHE_SIZE		32768
465 #define CFG_CACHELINE_SIZE	32
466 #if defined(CONFIG_CMD_KGDB)
467 #define CFG_CACHELINE_SHIFT	5	/*log base 2 of the above value*/
468 #endif
469 
470 /*
471  * Internal Definitions
472  *
473  * Boot Flags
474  */
475 #define BOOTFLAG_COLD	0x01		/* Normal Power-On: Boot from FLASH */
476 #define BOOTFLAG_WARM	0x02		/* Software reboot */
477 
478 #if defined(CONFIG_CMD_KGDB)
479 #define CONFIG_KGDB_BAUDRATE	230400	/* speed to run kgdb serial port */
480 #define CONFIG_KGDB_SER_INDEX	2	/* which serial port to use */
481 #endif
482 
483 
484 /*
485  * Environment Configuration
486  */
487 
488 /* The mac addresses for all ethernet interface */
489 #if defined(CONFIG_TSEC_ENET)
490 #define CONFIG_HAS_ETH0
491 #define CONFIG_ETHADDR   00:E0:0C:00:00:FD
492 #define CONFIG_HAS_ETH1
493 #define CONFIG_ETH1ADDR  00:E0:0C:00:01:FD
494 #define CONFIG_HAS_ETH2
495 #define CONFIG_ETH2ADDR  00:E0:0C:00:02:FD
496 #endif
497 
498 #define CONFIG_IPADDR    192.168.1.253
499 
500 #define CONFIG_HOSTNAME		unknown
501 #define CONFIG_ROOTPATH		/nfsroot
502 #define CONFIG_BOOTFILE		your.uImage
503 
504 #define CONFIG_SERVERIP  192.168.1.1
505 #define CONFIG_GATEWAYIP 192.168.1.1
506 #define CONFIG_NETMASK   255.255.255.0
507 
508 #define CONFIG_LOADADDR  200000	/* default location for tftp and bootm */
509 
510 #define CONFIG_BOOTDELAY 10	/* -1 disables auto-boot */
511 #undef  CONFIG_BOOTARGS		/* the boot command will set bootargs */
512 
513 #define CONFIG_BAUDRATE	115200
514 
515 #define	CONFIG_EXTRA_ENV_SETTINGS				        \
516    "netdev=eth0\0"                                                      \
517    "consoledev=ttyS0\0"                                                 \
518    "ramdiskaddr=1000000\0"						\
519    "ramdiskfile=your.ramdisk.u-boot\0"					\
520    "fdtaddr=400000\0"							\
521    "fdtfile=your.fdt.dtb\0"
522 
523 #define CONFIG_NFSBOOTCOMMAND	                                        \
524    "setenv bootargs root=/dev/nfs rw "                                  \
525       "nfsroot=$serverip:$rootpath "                                    \
526       "ip=$ipaddr:$serverip:$gatewayip:$netmask:$hostname:$netdev:off " \
527       "console=$consoledev,$baudrate $othbootargs;"                     \
528    "tftp $loadaddr $bootfile;"                                          \
529    "tftp $fdtaddr $fdtfile;"						\
530    "bootm $loadaddr - $fdtaddr"
531 
532 #define CONFIG_RAMBOOTCOMMAND \
533    "setenv bootargs root=/dev/ram rw "                                  \
534       "console=$consoledev,$baudrate $othbootargs;"                     \
535    "tftp $ramdiskaddr $ramdiskfile;"                                    \
536    "tftp $loadaddr $bootfile;"                                          \
537    "tftp $fdtaddr $fdtfile;"						\
538    "bootm $loadaddr $ramdiskaddr $fdtaddr"
539 
540 #define CONFIG_BOOTCOMMAND  CONFIG_NFSBOOTCOMMAND
541 
542 #endif	/* __CONFIG_H */
543