xref: /openbmc/u-boot/include/configs/MPC8540ADS.h (revision 2cfaa1aa)
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 
60 /*
61  * sysclk for MPC85xx
62  *
63  * Two valid values are:
64  *    33000000
65  *    66000000
66  *
67  * Most PCI cards are still 33Mhz, so in the presence of PCI, 33MHz
68  * is likely the desired value here, so that is now the default.
69  * The board, however, can run at 66MHz.  In any event, this value
70  * must match the settings of some switches.  Details can be found
71  * in the README.mpc85xxads.
72  *
73  * XXX -- Can't we run at 66 MHz, anyway?  PCI should drop to
74  * 33MHz to accommodate, based on a PCI pin.
75  * Note that PCI-X won't work at 33MHz.
76  */
77 
78 #ifndef CONFIG_SYS_CLK_FREQ
79 #define CONFIG_SYS_CLK_FREQ	33000000
80 #endif
81 
82 
83 /*
84  * These can be toggled for performance analysis, otherwise use default.
85  */
86 #define CONFIG_L2_CACHE			/* toggle L2 cache */
87 #define CONFIG_BTB			/* toggle branch predition */
88 #define CONFIG_ADDR_STREAMING		/* toggle addr streaming */
89 
90 #define CONFIG_BOARD_EARLY_INIT_F	1	/* Call board_pre_init */
91 
92 #undef	CFG_DRAM_TEST			/* memory test, takes time */
93 #define CFG_MEMTEST_START	0x00200000	/* memtest region */
94 #define CFG_MEMTEST_END		0x00400000
95 
96 
97 /*
98  * Base addresses -- Note these are effective addresses where the
99  * actual resources get mapped (not physical addresses)
100  */
101 #define CFG_CCSRBAR_DEFAULT 	0xff700000	/* CCSRBAR Default */
102 #define CFG_CCSRBAR		0xe0000000	/* relocated CCSRBAR */
103 #define CFG_IMMR		CFG_CCSRBAR	/* PQII uses CFG_IMMR */
104 
105 
106 /*
107  * DDR Setup
108  */
109 #define CFG_DDR_SDRAM_BASE	0x00000000	/* DDR is system memory*/
110 #define CFG_SDRAM_BASE		CFG_DDR_SDRAM_BASE
111 
112 #if defined(CONFIG_SPD_EEPROM)
113     /*
114      * Determine DDR configuration from I2C interface.
115      */
116     #define SPD_EEPROM_ADDRESS	0x51		/* DDR DIMM */
117 
118 #else
119     /*
120      * Manually set up DDR parameters
121      */
122     #define CFG_SDRAM_SIZE	128		/* DDR is 128MB */
123     #define CFG_DDR_CS0_BNDS	0x00000007	/* 0-128MB */
124     #define CFG_DDR_CS0_CONFIG	0x80000002
125     #define CFG_DDR_TIMING_1	0x37344321
126     #define CFG_DDR_TIMING_2	0x00000800	/* P9-45,may need tuning */
127     #define CFG_DDR_CONTROL	0xc2000000	/* unbuffered,no DYN_PWR */
128     #define CFG_DDR_MODE	0x00000062	/* DLL,normal,seq,4/2.5 */
129     #define CFG_DDR_INTERVAL	0x05200100	/* autocharge,no open page */
130 #endif
131 
132 
133 /*
134  * SDRAM on the Local Bus
135  */
136 #define CFG_LBC_SDRAM_BASE	0xf0000000	/* Localbus SDRAM */
137 #define CFG_LBC_SDRAM_SIZE	64		/* LBC SDRAM is 64MB */
138 
139 #define CFG_FLASH_BASE		0xff000000	/* start of FLASH 16M */
140 #define CFG_BR0_PRELIM		0xff001801	/* port size 32bit */
141 
142 #define CFG_OR0_PRELIM		0xff006ff7	/* 16MB Flash */
143 #define CFG_MAX_FLASH_BANKS	1		/* number of banks */
144 #define CFG_MAX_FLASH_SECT	64		/* sectors per device */
145 #undef	CFG_FLASH_CHECKSUM
146 #define CFG_FLASH_ERASE_TOUT	60000	/* Flash Erase Timeout (ms) */
147 #define CFG_FLASH_WRITE_TOUT	500	/* Flash Write Timeout (ms) */
148 
149 #define CFG_MONITOR_BASE    	TEXT_BASE	/* start of monitor */
150 
151 #if (CFG_MONITOR_BASE < CFG_FLASH_BASE)
152 #define CFG_RAMBOOT
153 #else
154 #undef  CFG_RAMBOOT
155 #endif
156 
157 #define CFG_FLASH_CFI_DRIVER
158 #define CFG_FLASH_CFI
159 #define CFG_FLASH_EMPTY_INFO
160 
161 #undef CONFIG_CLOCKS_IN_MHZ
162 
163 
164 /*
165  * Local Bus Definitions
166  */
167 
168 /*
169  * Base Register 2 and Option Register 2 configure SDRAM.
170  * The SDRAM base address, CFG_LBC_SDRAM_BASE, is 0xf0000000.
171  *
172  * For BR2, need:
173  *    Base address of 0xf0000000 = BR[0:16] = 1111 0000 0000 0000 0
174  *    port-size = 32-bits = BR2[19:20] = 11
175  *    no parity checking = BR2[21:22] = 00
176  *    SDRAM for MSEL = BR2[24:26] = 011
177  *    Valid = BR[31] = 1
178  *
179  * 0    4    8    12   16   20   24   28
180  * 1111 0000 0000 0000 0001 1000 0110 0001 = f0001861
181  *
182  * FIXME: CFG_LBC_SDRAM_BASE should be masked and OR'ed into
183  * FIXME: the top 17 bits of BR2.
184  */
185 
186 #define CFG_BR2_PRELIM		0xf0001861
187 
188 /*
189  * The SDRAM size in MB, CFG_LBC_SDRAM_SIZE, is 64.
190  *
191  * For OR2, need:
192  *    64MB mask for AM, OR2[0:7] = 1111 1100
193  *		   XAM, OR2[17:18] = 11
194  *    9 columns OR2[19-21] = 010
195  *    13 rows   OR2[23-25] = 100
196  *    EAD set for extra time OR[31] = 1
197  *
198  * 0    4    8    12   16   20   24   28
199  * 1111 1100 0000 0000 0110 1001 0000 0001 = fc006901
200  */
201 
202 #define CFG_OR2_PRELIM		0xfc006901
203 
204 #define CFG_LBC_LCRR		0x00030004    /* LB clock ratio reg */
205 #define CFG_LBC_LBCR		0x00000000    /* LB config reg */
206 #define CFG_LBC_LSRT		0x20000000    /* LB sdram refresh timer */
207 #define CFG_LBC_MRTPR		0x20000000    /* LB refresh timer prescal*/
208 
209 /*
210  * LSDMR masks
211  */
212 #define CFG_LBC_LSDMR_RFEN	(1 << (31 -  1))
213 #define CFG_LBC_LSDMR_BSMA1516	(3 << (31 - 10))
214 #define CFG_LBC_LSDMR_BSMA1617	(4 << (31 - 10))
215 #define CFG_LBC_LSDMR_RFCR5	(3 << (31 - 16))
216 #define CFG_LBC_LSDMR_RFCR16	(7 << (31 - 16))
217 #define CFG_LBC_LSDMR_PRETOACT3	(3 << (31 - 19))
218 #define CFG_LBC_LSDMR_PRETOACT7	(7 << (31 - 19))
219 #define CFG_LBC_LSDMR_ACTTORW3	(3 << (31 - 22))
220 #define CFG_LBC_LSDMR_ACTTORW7	(7 << (31 - 22))
221 #define CFG_LBC_LSDMR_ACTTORW6	(6 << (31 - 22))
222 #define CFG_LBC_LSDMR_BL8	(1 << (31 - 23))
223 #define CFG_LBC_LSDMR_WRC2	(2 << (31 - 27))
224 #define CFG_LBC_LSDMR_WRC4	(0 << (31 - 27))
225 #define CFG_LBC_LSDMR_BUFCMD	(1 << (31 - 29))
226 #define CFG_LBC_LSDMR_CL3	(3 << (31 - 31))
227 
228 #define CFG_LBC_LSDMR_OP_NORMAL	(0 << (31 - 4))
229 #define CFG_LBC_LSDMR_OP_ARFRSH	(1 << (31 - 4))
230 #define CFG_LBC_LSDMR_OP_SRFRSH	(2 << (31 - 4))
231 #define CFG_LBC_LSDMR_OP_MRW	(3 << (31 - 4))
232 #define CFG_LBC_LSDMR_OP_PRECH	(4 << (31 - 4))
233 #define CFG_LBC_LSDMR_OP_PCHALL	(5 << (31 - 4))
234 #define CFG_LBC_LSDMR_OP_ACTBNK	(6 << (31 - 4))
235 #define CFG_LBC_LSDMR_OP_RWINV	(7 << (31 - 4))
236 
237 #define CFG_LBC_LSDMR_COMMON	( CFG_LBC_LSDMR_BSMA1516	\
238 				| CFG_LBC_LSDMR_RFCR5		\
239 				| CFG_LBC_LSDMR_PRETOACT3	\
240 				| CFG_LBC_LSDMR_ACTTORW3	\
241 				| CFG_LBC_LSDMR_BL8		\
242 				| CFG_LBC_LSDMR_WRC2		\
243 				| CFG_LBC_LSDMR_CL3		\
244 				| CFG_LBC_LSDMR_RFEN		\
245 				)
246 
247 /*
248  * SDRAM Controller configuration sequence.
249  */
250 #define CFG_LBC_LSDMR_1		( CFG_LBC_LSDMR_COMMON \
251 				| CFG_LBC_LSDMR_OP_PCHALL)
252 #define CFG_LBC_LSDMR_2		( CFG_LBC_LSDMR_COMMON \
253 				| CFG_LBC_LSDMR_OP_ARFRSH)
254 #define CFG_LBC_LSDMR_3		( CFG_LBC_LSDMR_COMMON \
255 				| CFG_LBC_LSDMR_OP_ARFRSH)
256 #define CFG_LBC_LSDMR_4		( CFG_LBC_LSDMR_COMMON \
257 				| CFG_LBC_LSDMR_OP_MRW)
258 #define CFG_LBC_LSDMR_5		( CFG_LBC_LSDMR_COMMON \
259 				| CFG_LBC_LSDMR_OP_NORMAL)
260 
261 
262 /*
263  * 32KB, 8-bit wide for ADS config reg
264  */
265 #define CFG_BR4_PRELIM          0xf8000801
266 #define CFG_OR4_PRELIM		0xffffe1f1
267 #define CFG_BCSR		(CFG_BR4_PRELIM & 0xffff8000)
268 
269 #define CONFIG_L1_INIT_RAM
270 #define CFG_INIT_RAM_LOCK 	1
271 #define CFG_INIT_RAM_ADDR	0xe4010000	/* Initial RAM address */
272 #define CFG_INIT_RAM_END    	0x4000	    	/* End of used area in RAM */
273 
274 #define CFG_GBL_DATA_SIZE  	128		/* num bytes initial data */
275 #define CFG_GBL_DATA_OFFSET	(CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE)
276 #define CFG_INIT_SP_OFFSET	CFG_GBL_DATA_OFFSET
277 
278 #define CFG_MONITOR_LEN	    	(256 * 1024)    /* Reserve 256 kB for Mon */
279 #define CFG_MALLOC_LEN	    	(128 * 1024)    /* Reserved for malloc */
280 
281 /* Serial Port */
282 #define CONFIG_CONS_INDEX     1
283 #undef	CONFIG_SERIAL_SOFTWARE_FIFO
284 #define CFG_NS16550
285 #define CFG_NS16550_SERIAL
286 #define CFG_NS16550_REG_SIZE    1
287 #define CFG_NS16550_CLK		get_bus_freq(0)
288 
289 #define CFG_BAUDRATE_TABLE  \
290 	{300, 600, 1200, 2400, 4800, 9600, 19200, 38400,115200}
291 
292 #define CFG_NS16550_COM1        (CFG_CCSRBAR+0x4500)
293 #define CFG_NS16550_COM2        (CFG_CCSRBAR+0x4600)
294 
295 /* Use the HUSH parser */
296 #define CFG_HUSH_PARSER
297 #ifdef  CFG_HUSH_PARSER
298 #define CFG_PROMPT_HUSH_PS2 "> "
299 #endif
300 
301 /* pass open firmware flat tree */
302 #define CONFIG_OF_LIBFDT		1
303 #define CONFIG_OF_BOARD_SETUP		1
304 #define CONFIG_OF_STDOUT_VIA_ALIAS	1
305 
306 #define CFG_64BIT_VSPRINTF	1
307 #define CFG_64BIT_STRTOUL	1
308 
309 /*
310  * I2C
311  */
312 #define CONFIG_FSL_I2C		/* Use FSL common I2C driver */
313 #define CONFIG_HARD_I2C		/* I2C with hardware support*/
314 #undef	CONFIG_SOFT_I2C			/* I2C bit-banged */
315 #define CFG_I2C_SPEED		400000	/* I2C speed and slave address */
316 #define CFG_I2C_SLAVE		0x7F
317 #define CFG_I2C_NOPROBES        {0x69}	/* Don't probe these addrs */
318 #define CFG_I2C_OFFSET		0x3000
319 
320 /* RapidIO MMU */
321 #define CFG_RIO_MEM_BASE	0xc0000000	/* base address */
322 #define CFG_RIO_MEM_PHYS	CFG_RIO_MEM_BASE
323 #define CFG_RIO_MEM_SIZE	0x20000000	/* 128M */
324 
325 /*
326  * General PCI
327  * Memory space is mapped 1-1, but I/O space must start from 0.
328  */
329 #define CFG_PCI1_MEM_BASE	0x80000000
330 #define CFG_PCI1_MEM_PHYS	CFG_PCI1_MEM_BASE
331 #define CFG_PCI1_MEM_SIZE	0x20000000	/* 512M */
332 #define CFG_PCI1_IO_BASE	0x00000000
333 #define CFG_PCI1_IO_PHYS	0xe2000000
334 #define CFG_PCI1_IO_SIZE	0x100000	/* 1M */
335 
336 #if defined(CONFIG_PCI)
337 
338 #define CONFIG_NET_MULTI
339 #define CONFIG_PCI_PNP	               	/* do pci plug-and-play */
340 
341 #undef CONFIG_EEPRO100
342 #undef CONFIG_TULIP
343 
344 #if !defined(CONFIG_PCI_PNP)
345     #define PCI_ENET0_IOADDR	0xe0000000
346     #define PCI_ENET0_MEMADDR	0xe0000000
347     #define PCI_IDSEL_NUMBER	0x0c 	/* slot0->3(IDSEL)=12->15 */
348 #endif
349 
350 #undef CONFIG_PCI_SCAN_SHOW		/* show pci devices on startup */
351 #define CFG_PCI_SUBSYS_VENDORID 0x1057  /* Motorola */
352 
353 #endif	/* CONFIG_PCI */
354 
355 
356 #if defined(CONFIG_TSEC_ENET)
357 
358 #ifndef CONFIG_NET_MULTI
359 #define CONFIG_NET_MULTI 	1
360 #endif
361 
362 #define CONFIG_MII		1	/* MII PHY management */
363 #define CONFIG_TSEC1	1
364 #define CONFIG_TSEC1_NAME	"TSEC0"
365 #define CONFIG_TSEC2	1
366 #define CONFIG_TSEC2_NAME	"TSEC1"
367 #define TSEC1_PHY_ADDR		0
368 #define TSEC2_PHY_ADDR		1
369 #define TSEC1_PHYIDX		0
370 #define TSEC2_PHYIDX		0
371 #define TSEC1_FLAGS		TSEC_GIGABIT
372 #define TSEC2_FLAGS		TSEC_GIGABIT
373 
374 
375 #if CONFIG_HAS_FEC
376 #define CONFIG_MPC85XX_FEC	1
377 #define CONFIG_MPC85XX_FEC_NAME		"FEC"
378 #define FEC_PHY_ADDR		3
379 #define FEC_PHYIDX		0
380 #define FEC_FLAGS		0
381 #endif
382 
383 /* Options are: TSEC[0-1], FEC */
384 #define CONFIG_ETHPRIME		"TSEC0"
385 
386 #endif	/* CONFIG_TSEC_ENET */
387 
388 
389 /*
390  * Environment
391  */
392 #ifndef CFG_RAMBOOT
393   #define CFG_ENV_IS_IN_FLASH	1
394   #define CFG_ENV_ADDR		(CFG_MONITOR_BASE + 0x40000)
395   #define CFG_ENV_SECT_SIZE	0x40000	/* 256K(one sector) for env */
396   #define CFG_ENV_SIZE		0x2000
397 #else
398   #define CFG_NO_FLASH		1	/* Flash is not usable now */
399   #define CFG_ENV_IS_NOWHERE	1	/* Store ENV in memory only */
400   #define CFG_ENV_ADDR		(CFG_MONITOR_BASE - 0x1000)
401   #define CFG_ENV_SIZE		0x2000
402 #endif
403 
404 #define CONFIG_LOADS_ECHO	1	/* echo on for serial download */
405 #define CFG_LOADS_BAUD_CHANGE	1	/* allow baudrate change */
406 
407 
408 /*
409  * BOOTP options
410  */
411 #define CONFIG_BOOTP_BOOTFILESIZE
412 #define CONFIG_BOOTP_BOOTPATH
413 #define CONFIG_BOOTP_GATEWAY
414 #define CONFIG_BOOTP_HOSTNAME
415 
416 
417 /*
418  * Command line configuration.
419  */
420 #include <config_cmd_default.h>
421 
422 #define CONFIG_CMD_PING
423 #define CONFIG_CMD_I2C
424 #define CONFIG_CMD_ELF
425 
426 #if defined(CONFIG_PCI)
427     #define CONFIG_CMD_PCI
428 #endif
429 
430 #if defined(CFG_RAMBOOT)
431     #undef CONFIG_CMD_ENV
432     #undef CONFIG_CMD_LOADS
433 #endif
434 
435 
436 #undef CONFIG_WATCHDOG			/* watchdog disabled */
437 
438 /*
439  * Miscellaneous configurable options
440  */
441 #define CFG_LONGHELP			/* undef to save memory	*/
442 #define CONFIG_CMDLINE_EDITING		/* Command-line editing */
443 #define CFG_LOAD_ADDR	0x2000000	/* default load address */
444 #define CFG_PROMPT	"=> "		/* Monitor Command Prompt */
445 
446 #if defined(CONFIG_CMD_KGDB)
447     #define CFG_CBSIZE	1024		/* Console I/O Buffer Size */
448 #else
449     #define CFG_CBSIZE	256		/* Console I/O Buffer Size */
450 #endif
451 
452 #define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */
453 #define CFG_MAXARGS	16		/* max number of command args */
454 #define CFG_BARGSIZE	CFG_CBSIZE	/* Boot Argument Buffer Size */
455 #define CFG_HZ		1000		/* decrementer freq: 1ms ticks */
456 
457 /*
458  * For booting Linux, the board info and command line data
459  * have to be in the first 8 MB of memory, since this is
460  * the maximum mapped by the Linux kernel during initialization.
461  */
462 #define CFG_BOOTMAPSZ	(8 << 20)	/* Initial Memory map for Linux*/
463 
464 /*
465  * Internal Definitions
466  *
467  * Boot Flags
468  */
469 #define BOOTFLAG_COLD	0x01		/* Normal Power-On: Boot from FLASH */
470 #define BOOTFLAG_WARM	0x02		/* Software reboot */
471 
472 #if defined(CONFIG_CMD_KGDB)
473 #define CONFIG_KGDB_BAUDRATE	230400	/* speed to run kgdb serial port */
474 #define CONFIG_KGDB_SER_INDEX	2	/* which serial port to use */
475 #endif
476 
477 
478 /*
479  * Environment Configuration
480  */
481 
482 /* The mac addresses for all ethernet interface */
483 #if defined(CONFIG_TSEC_ENET)
484 #define CONFIG_HAS_ETH0
485 #define CONFIG_ETHADDR   00:E0:0C:00:00:FD
486 #define CONFIG_HAS_ETH1
487 #define CONFIG_ETH1ADDR  00:E0:0C:00:01:FD
488 #define CONFIG_HAS_ETH2
489 #define CONFIG_ETH2ADDR  00:E0:0C:00:02:FD
490 #endif
491 
492 #define CONFIG_IPADDR    192.168.1.253
493 
494 #define CONFIG_HOSTNAME		unknown
495 #define CONFIG_ROOTPATH		/nfsroot
496 #define CONFIG_BOOTFILE		your.uImage
497 
498 #define CONFIG_SERVERIP  192.168.1.1
499 #define CONFIG_GATEWAYIP 192.168.1.1
500 #define CONFIG_NETMASK   255.255.255.0
501 
502 #define CONFIG_LOADADDR  200000	/* default location for tftp and bootm */
503 
504 #define CONFIG_BOOTDELAY 10	/* -1 disables auto-boot */
505 #undef  CONFIG_BOOTARGS		/* the boot command will set bootargs */
506 
507 #define CONFIG_BAUDRATE	115200
508 
509 #define	CONFIG_EXTRA_ENV_SETTINGS				        \
510    "netdev=eth0\0"                                                      \
511    "consoledev=ttyS0\0"                                                 \
512    "ramdiskaddr=1000000\0"						\
513    "ramdiskfile=your.ramdisk.u-boot\0"					\
514    "fdtaddr=400000\0"							\
515    "fdtfile=your.fdt.dtb\0"
516 
517 #define CONFIG_NFSBOOTCOMMAND	                                        \
518    "setenv bootargs root=/dev/nfs rw "                                  \
519       "nfsroot=$serverip:$rootpath "                                    \
520       "ip=$ipaddr:$serverip:$gatewayip:$netmask:$hostname:$netdev:off " \
521       "console=$consoledev,$baudrate $othbootargs;"                     \
522    "tftp $loadaddr $bootfile;"                                          \
523    "tftp $fdtaddr $fdtfile;"						\
524    "bootm $loadaddr - $fdtaddr"
525 
526 #define CONFIG_RAMBOOTCOMMAND \
527    "setenv bootargs root=/dev/ram rw "                                  \
528       "console=$consoledev,$baudrate $othbootargs;"                     \
529    "tftp $ramdiskaddr $ramdiskfile;"                                    \
530    "tftp $loadaddr $bootfile;"                                          \
531    "tftp $fdtaddr $fdtfile;"						\
532    "bootm $loadaddr $ramdiskaddr $fdtaddr"
533 
534 #define CONFIG_BOOTCOMMAND  CONFIG_NFSBOOTCOMMAND
535 
536 #endif	/* __CONFIG_H */
537