xref: /openbmc/u-boot/include/configs/MPC8540ADS.h (revision 0cf4fd3c)
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_FSL_LAW		1	/* Use common FSL init code */
52 
53 /*
54  * sysclk for MPC85xx
55  *
56  * Two valid values are:
57  *    33000000
58  *    66000000
59  *
60  * Most PCI cards are still 33Mhz, so in the presence of PCI, 33MHz
61  * is likely the desired value here, so that is now the default.
62  * The board, however, can run at 66MHz.  In any event, this value
63  * must match the settings of some switches.  Details can be found
64  * in the README.mpc85xxads.
65  *
66  * XXX -- Can't we run at 66 MHz, anyway?  PCI should drop to
67  * 33MHz to accommodate, based on a PCI pin.
68  * Note that PCI-X won't work at 33MHz.
69  */
70 
71 #ifndef CONFIG_SYS_CLK_FREQ
72 #define CONFIG_SYS_CLK_FREQ	33000000
73 #endif
74 
75 
76 /*
77  * These can be toggled for performance analysis, otherwise use default.
78  */
79 #define CONFIG_L2_CACHE			/* toggle L2 cache */
80 #define CONFIG_BTB			/* toggle branch predition */
81 #define CONFIG_ADDR_STREAMING		/* toggle addr streaming */
82 
83 #define CFG_MEMTEST_START	0x00200000	/* memtest region */
84 #define CFG_MEMTEST_END		0x00400000
85 
86 
87 /*
88  * Base addresses -- Note these are effective addresses where the
89  * actual resources get mapped (not physical addresses)
90  */
91 #define CFG_CCSRBAR_DEFAULT	0xff700000	/* CCSRBAR Default */
92 #define CFG_CCSRBAR		0xe0000000	/* relocated CCSRBAR */
93 #define CFG_CCSRBAR_PHYS	CFG_CCSRBAR	/* physical addr of CCSRBAR */
94 #define CFG_IMMR		CFG_CCSRBAR	/* PQII uses CFG_IMMR */
95 
96 /* DDR Setup */
97 #define CONFIG_FSL_DDR1
98 #define CONFIG_SPD_EEPROM		/* Use SPD EEPROM for DDR setup*/
99 #define CONFIG_DDR_SPD
100 #undef CONFIG_FSL_DDR_INTERACTIVE
101 
102 #define CONFIG_MEM_INIT_VALUE		0xDeadBeef
103 
104 #define CFG_DDR_SDRAM_BASE	0x00000000	/* DDR is system memory*/
105 #define CFG_SDRAM_BASE		CFG_DDR_SDRAM_BASE
106 
107 #define CONFIG_NUM_DDR_CONTROLLERS	1
108 #define CONFIG_DIMM_SLOTS_PER_CTLR	1
109 #define CONFIG_CHIP_SELECTS_PER_CTRL	(2 * CONFIG_DIMM_SLOTS_PER_CTLR)
110 
111 /* I2C addresses of SPD EEPROMs */
112 #define SPD_EEPROM_ADDRESS	0x51	/* CTLR 0 DIMM 0 */
113 
114 /* These are used when DDR doesn't use SPD. */
115 #define CFG_SDRAM_SIZE	128		/* DDR is 128MB */
116 #define CFG_DDR_CS0_BNDS	0x00000007	/* 0-128MB */
117 #define CFG_DDR_CS0_CONFIG	0x80000002
118 #define CFG_DDR_TIMING_1	0x37344321
119 #define CFG_DDR_TIMING_2	0x00000800	/* P9-45,may need tuning */
120 #define CFG_DDR_CONTROL		0xc2000000	/* unbuffered,no DYN_PWR */
121 #define CFG_DDR_MODE		0x00000062	/* DLL,normal,seq,4/2.5 */
122 #define CFG_DDR_INTERVAL	0x05200100	/* autocharge,no open page */
123 
124 /*
125  * SDRAM on the Local Bus
126  */
127 #define CFG_LBC_SDRAM_BASE	0xf0000000	/* Localbus SDRAM */
128 #define CFG_LBC_SDRAM_SIZE	64		/* LBC SDRAM is 64MB */
129 
130 #define CFG_FLASH_BASE		0xff000000	/* start of FLASH 16M */
131 #define CFG_BR0_PRELIM		0xff001801	/* port size 32bit */
132 
133 #define CFG_OR0_PRELIM		0xff006ff7	/* 16MB Flash */
134 #define CFG_MAX_FLASH_BANKS	1		/* number of banks */
135 #define CFG_MAX_FLASH_SECT	64		/* sectors per device */
136 #undef	CFG_FLASH_CHECKSUM
137 #define CFG_FLASH_ERASE_TOUT	60000	/* Flash Erase Timeout (ms) */
138 #define CFG_FLASH_WRITE_TOUT	500	/* Flash Write Timeout (ms) */
139 
140 #define CFG_MONITOR_BASE	TEXT_BASE	/* start of monitor */
141 
142 #if (CFG_MONITOR_BASE < CFG_FLASH_BASE)
143 #define CFG_RAMBOOT
144 #else
145 #undef  CFG_RAMBOOT
146 #endif
147 
148 #define CONFIG_FLASH_CFI_DRIVER
149 #define CFG_FLASH_CFI
150 #define CFG_FLASH_EMPTY_INFO
151 
152 #undef CONFIG_CLOCKS_IN_MHZ
153 
154 
155 /*
156  * Local Bus Definitions
157  */
158 
159 /*
160  * Base Register 2 and Option Register 2 configure SDRAM.
161  * The SDRAM base address, CFG_LBC_SDRAM_BASE, is 0xf0000000.
162  *
163  * For BR2, need:
164  *    Base address of 0xf0000000 = BR[0:16] = 1111 0000 0000 0000 0
165  *    port-size = 32-bits = BR2[19:20] = 11
166  *    no parity checking = BR2[21:22] = 00
167  *    SDRAM for MSEL = BR2[24:26] = 011
168  *    Valid = BR[31] = 1
169  *
170  * 0    4    8    12   16   20   24   28
171  * 1111 0000 0000 0000 0001 1000 0110 0001 = f0001861
172  *
173  * FIXME: CFG_LBC_SDRAM_BASE should be masked and OR'ed into
174  * FIXME: the top 17 bits of BR2.
175  */
176 
177 #define CFG_BR2_PRELIM		0xf0001861
178 
179 /*
180  * The SDRAM size in MB, CFG_LBC_SDRAM_SIZE, is 64.
181  *
182  * For OR2, need:
183  *    64MB mask for AM, OR2[0:7] = 1111 1100
184  *		   XAM, OR2[17:18] = 11
185  *    9 columns OR2[19-21] = 010
186  *    13 rows   OR2[23-25] = 100
187  *    EAD set for extra time OR[31] = 1
188  *
189  * 0    4    8    12   16   20   24   28
190  * 1111 1100 0000 0000 0110 1001 0000 0001 = fc006901
191  */
192 
193 #define CFG_OR2_PRELIM		0xfc006901
194 
195 #define CFG_LBC_LCRR		0x00030004    /* LB clock ratio reg */
196 #define CFG_LBC_LBCR		0x00000000    /* LB config reg */
197 #define CFG_LBC_LSRT		0x20000000    /* LB sdram refresh timer */
198 #define CFG_LBC_MRTPR		0x20000000    /* LB refresh timer prescal*/
199 
200 /*
201  * LSDMR masks
202  */
203 #define CFG_LBC_LSDMR_RFEN	(1 << (31 -  1))
204 #define CFG_LBC_LSDMR_BSMA1516	(3 << (31 - 10))
205 #define CFG_LBC_LSDMR_BSMA1617	(4 << (31 - 10))
206 #define CFG_LBC_LSDMR_RFCR5	(3 << (31 - 16))
207 #define CFG_LBC_LSDMR_RFCR16	(7 << (31 - 16))
208 #define CFG_LBC_LSDMR_PRETOACT3	(3 << (31 - 19))
209 #define CFG_LBC_LSDMR_PRETOACT7	(7 << (31 - 19))
210 #define CFG_LBC_LSDMR_ACTTORW3	(3 << (31 - 22))
211 #define CFG_LBC_LSDMR_ACTTORW7	(7 << (31 - 22))
212 #define CFG_LBC_LSDMR_ACTTORW6	(6 << (31 - 22))
213 #define CFG_LBC_LSDMR_BL8	(1 << (31 - 23))
214 #define CFG_LBC_LSDMR_WRC2	(2 << (31 - 27))
215 #define CFG_LBC_LSDMR_WRC4	(0 << (31 - 27))
216 #define CFG_LBC_LSDMR_BUFCMD	(1 << (31 - 29))
217 #define CFG_LBC_LSDMR_CL3	(3 << (31 - 31))
218 
219 #define CFG_LBC_LSDMR_OP_NORMAL	(0 << (31 - 4))
220 #define CFG_LBC_LSDMR_OP_ARFRSH	(1 << (31 - 4))
221 #define CFG_LBC_LSDMR_OP_SRFRSH	(2 << (31 - 4))
222 #define CFG_LBC_LSDMR_OP_MRW	(3 << (31 - 4))
223 #define CFG_LBC_LSDMR_OP_PRECH	(4 << (31 - 4))
224 #define CFG_LBC_LSDMR_OP_PCHALL	(5 << (31 - 4))
225 #define CFG_LBC_LSDMR_OP_ACTBNK	(6 << (31 - 4))
226 #define CFG_LBC_LSDMR_OP_RWINV	(7 << (31 - 4))
227 
228 #define CFG_LBC_LSDMR_COMMON	( CFG_LBC_LSDMR_BSMA1516	\
229 				| CFG_LBC_LSDMR_RFCR5		\
230 				| CFG_LBC_LSDMR_PRETOACT3	\
231 				| CFG_LBC_LSDMR_ACTTORW3	\
232 				| CFG_LBC_LSDMR_BL8		\
233 				| CFG_LBC_LSDMR_WRC2		\
234 				| CFG_LBC_LSDMR_CL3		\
235 				| CFG_LBC_LSDMR_RFEN		\
236 				)
237 
238 /*
239  * SDRAM Controller configuration sequence.
240  */
241 #define CFG_LBC_LSDMR_1		( CFG_LBC_LSDMR_COMMON \
242 				| CFG_LBC_LSDMR_OP_PCHALL)
243 #define CFG_LBC_LSDMR_2		( CFG_LBC_LSDMR_COMMON \
244 				| CFG_LBC_LSDMR_OP_ARFRSH)
245 #define CFG_LBC_LSDMR_3		( CFG_LBC_LSDMR_COMMON \
246 				| CFG_LBC_LSDMR_OP_ARFRSH)
247 #define CFG_LBC_LSDMR_4		( CFG_LBC_LSDMR_COMMON \
248 				| CFG_LBC_LSDMR_OP_MRW)
249 #define CFG_LBC_LSDMR_5		( CFG_LBC_LSDMR_COMMON \
250 				| CFG_LBC_LSDMR_OP_NORMAL)
251 
252 
253 /*
254  * 32KB, 8-bit wide for ADS config reg
255  */
256 #define CFG_BR4_PRELIM          0xf8000801
257 #define CFG_OR4_PRELIM		0xffffe1f1
258 #define CFG_BCSR		(CFG_BR4_PRELIM & 0xffff8000)
259 
260 #define CONFIG_L1_INIT_RAM
261 #define CFG_INIT_RAM_LOCK	1
262 #define CFG_INIT_RAM_ADDR	0xe4010000	/* Initial RAM address */
263 #define CFG_INIT_RAM_END	0x4000		/* End of used area in RAM */
264 
265 #define CFG_GBL_DATA_SIZE	128		/* num bytes initial data */
266 #define CFG_GBL_DATA_OFFSET	(CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE)
267 #define CFG_INIT_SP_OFFSET	CFG_GBL_DATA_OFFSET
268 
269 #define CFG_MONITOR_LEN		(256 * 1024)    /* Reserve 256 kB for Mon */
270 #define CFG_MALLOC_LEN		(128 * 1024)    /* Reserved for malloc */
271 
272 /* Serial Port */
273 #define CONFIG_CONS_INDEX     1
274 #undef	CONFIG_SERIAL_SOFTWARE_FIFO
275 #define CFG_NS16550
276 #define CFG_NS16550_SERIAL
277 #define CFG_NS16550_REG_SIZE    1
278 #define CFG_NS16550_CLK		get_bus_freq(0)
279 
280 #define CFG_BAUDRATE_TABLE  \
281 	{300, 600, 1200, 2400, 4800, 9600, 19200, 38400,115200}
282 
283 #define CFG_NS16550_COM1        (CFG_CCSRBAR+0x4500)
284 #define CFG_NS16550_COM2        (CFG_CCSRBAR+0x4600)
285 
286 /* Use the HUSH parser */
287 #define CFG_HUSH_PARSER
288 #ifdef  CFG_HUSH_PARSER
289 #define CFG_PROMPT_HUSH_PS2 "> "
290 #endif
291 
292 /* pass open firmware flat tree */
293 #define CONFIG_OF_LIBFDT		1
294 #define CONFIG_OF_BOARD_SETUP		1
295 #define CONFIG_OF_STDOUT_VIA_ALIAS	1
296 
297 #define CFG_64BIT_VSPRINTF	1
298 #define CFG_64BIT_STRTOUL	1
299 
300 /*
301  * I2C
302  */
303 #define CONFIG_FSL_I2C		/* Use FSL common I2C driver */
304 #define CONFIG_HARD_I2C		/* I2C with hardware support*/
305 #undef	CONFIG_SOFT_I2C			/* I2C bit-banged */
306 #define CFG_I2C_SPEED		400000	/* I2C speed and slave address */
307 #define CFG_I2C_SLAVE		0x7F
308 #define CFG_I2C_NOPROBES        {0x69}	/* Don't probe these addrs */
309 #define CFG_I2C_OFFSET		0x3000
310 
311 /* RapidIO MMU */
312 #define CFG_RIO_MEM_BASE	0xc0000000	/* base address */
313 #define CFG_RIO_MEM_PHYS	CFG_RIO_MEM_BASE
314 #define CFG_RIO_MEM_SIZE	0x20000000	/* 128M */
315 
316 /*
317  * General PCI
318  * Memory space is mapped 1-1, but I/O space must start from 0.
319  */
320 #define CFG_PCI1_MEM_BASE	0x80000000
321 #define CFG_PCI1_MEM_PHYS	CFG_PCI1_MEM_BASE
322 #define CFG_PCI1_MEM_SIZE	0x20000000	/* 512M */
323 #define CFG_PCI1_IO_BASE	0x00000000
324 #define CFG_PCI1_IO_PHYS	0xe2000000
325 #define CFG_PCI1_IO_SIZE	0x100000	/* 1M */
326 
327 #if defined(CONFIG_PCI)
328 
329 #define CONFIG_NET_MULTI
330 #define CONFIG_PCI_PNP			/* do pci plug-and-play */
331 
332 #undef CONFIG_EEPRO100
333 #undef CONFIG_TULIP
334 
335 #if !defined(CONFIG_PCI_PNP)
336     #define PCI_ENET0_IOADDR	0xe0000000
337     #define PCI_ENET0_MEMADDR	0xe0000000
338     #define PCI_IDSEL_NUMBER	0x0c	/* slot0->3(IDSEL)=12->15 */
339 #endif
340 
341 #undef CONFIG_PCI_SCAN_SHOW		/* show pci devices on startup */
342 #define CFG_PCI_SUBSYS_VENDORID 0x1057  /* Motorola */
343 
344 #endif	/* CONFIG_PCI */
345 
346 
347 #if defined(CONFIG_TSEC_ENET)
348 
349 #ifndef CONFIG_NET_MULTI
350 #define CONFIG_NET_MULTI	1
351 #endif
352 
353 #define CONFIG_MII		1	/* MII PHY management */
354 #define CONFIG_TSEC1	1
355 #define CONFIG_TSEC1_NAME	"TSEC0"
356 #define CONFIG_TSEC2	1
357 #define CONFIG_TSEC2_NAME	"TSEC1"
358 #define TSEC1_PHY_ADDR		0
359 #define TSEC2_PHY_ADDR		1
360 #define TSEC1_PHYIDX		0
361 #define TSEC2_PHYIDX		0
362 #define TSEC1_FLAGS		TSEC_GIGABIT
363 #define TSEC2_FLAGS		TSEC_GIGABIT
364 
365 
366 #if CONFIG_HAS_FEC
367 #define CONFIG_MPC85XX_FEC	1
368 #define CONFIG_MPC85XX_FEC_NAME		"FEC"
369 #define FEC_PHY_ADDR		3
370 #define FEC_PHYIDX		0
371 #define FEC_FLAGS		0
372 #endif
373 
374 /* Options are: TSEC[0-1], FEC */
375 #define CONFIG_ETHPRIME		"TSEC0"
376 
377 #endif	/* CONFIG_TSEC_ENET */
378 
379 
380 /*
381  * Environment
382  */
383 #ifndef CFG_RAMBOOT
384   #define CFG_ENV_IS_IN_FLASH	1
385   #define CFG_ENV_ADDR		(CFG_MONITOR_BASE + 0x40000)
386   #define CFG_ENV_SECT_SIZE	0x40000	/* 256K(one sector) for env */
387   #define CFG_ENV_SIZE		0x2000
388 #else
389   #define CFG_NO_FLASH		1	/* Flash is not usable now */
390   #define CONFIG_ENV_IS_NOWHERE	1	/* Store ENV in memory only */
391   #define CFG_ENV_ADDR		(CFG_MONITOR_BASE - 0x1000)
392   #define CFG_ENV_SIZE		0x2000
393 #endif
394 
395 #define CONFIG_LOADS_ECHO	1	/* echo on for serial download */
396 #define CFG_LOADS_BAUD_CHANGE	1	/* allow baudrate change */
397 
398 
399 /*
400  * BOOTP options
401  */
402 #define CONFIG_BOOTP_BOOTFILESIZE
403 #define CONFIG_BOOTP_BOOTPATH
404 #define CONFIG_BOOTP_GATEWAY
405 #define CONFIG_BOOTP_HOSTNAME
406 
407 
408 /*
409  * Command line configuration.
410  */
411 #include <config_cmd_default.h>
412 
413 #define CONFIG_CMD_PING
414 #define CONFIG_CMD_I2C
415 #define CONFIG_CMD_ELF
416 
417 #if defined(CONFIG_PCI)
418     #define CONFIG_CMD_PCI
419 #endif
420 
421 #if defined(CFG_RAMBOOT)
422     #undef CONFIG_CMD_ENV
423     #undef CONFIG_CMD_LOADS
424 #endif
425 
426 
427 #undef CONFIG_WATCHDOG			/* watchdog disabled */
428 
429 /*
430  * Miscellaneous configurable options
431  */
432 #define CFG_LONGHELP			/* undef to save memory	*/
433 #define CONFIG_CMDLINE_EDITING		/* Command-line editing */
434 #define CFG_LOAD_ADDR	0x2000000	/* default load address */
435 #define CFG_PROMPT	"=> "		/* Monitor Command Prompt */
436 
437 #if defined(CONFIG_CMD_KGDB)
438     #define CFG_CBSIZE	1024		/* Console I/O Buffer Size */
439 #else
440     #define CFG_CBSIZE	256		/* Console I/O Buffer Size */
441 #endif
442 
443 #define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */
444 #define CFG_MAXARGS	16		/* max number of command args */
445 #define CFG_BARGSIZE	CFG_CBSIZE	/* Boot Argument Buffer Size */
446 #define CFG_HZ		1000		/* decrementer freq: 1ms ticks */
447 
448 /*
449  * For booting Linux, the board info and command line data
450  * have to be in the first 8 MB of memory, since this is
451  * the maximum mapped by the Linux kernel during initialization.
452  */
453 #define CFG_BOOTMAPSZ	(8 << 20)	/* Initial Memory map for Linux*/
454 
455 /*
456  * Internal Definitions
457  *
458  * Boot Flags
459  */
460 #define BOOTFLAG_COLD	0x01		/* Normal Power-On: Boot from FLASH */
461 #define BOOTFLAG_WARM	0x02		/* Software reboot */
462 
463 #if defined(CONFIG_CMD_KGDB)
464 #define CONFIG_KGDB_BAUDRATE	230400	/* speed to run kgdb serial port */
465 #define CONFIG_KGDB_SER_INDEX	2	/* which serial port to use */
466 #endif
467 
468 
469 /*
470  * Environment Configuration
471  */
472 
473 /* The mac addresses for all ethernet interface */
474 #if defined(CONFIG_TSEC_ENET)
475 #define CONFIG_HAS_ETH0
476 #define CONFIG_ETHADDR   00:E0:0C:00:00:FD
477 #define CONFIG_HAS_ETH1
478 #define CONFIG_ETH1ADDR  00:E0:0C:00:01:FD
479 #define CONFIG_HAS_ETH2
480 #define CONFIG_ETH2ADDR  00:E0:0C:00:02:FD
481 #endif
482 
483 #define CONFIG_IPADDR    192.168.1.253
484 
485 #define CONFIG_HOSTNAME		unknown
486 #define CONFIG_ROOTPATH		/nfsroot
487 #define CONFIG_BOOTFILE		your.uImage
488 
489 #define CONFIG_SERVERIP  192.168.1.1
490 #define CONFIG_GATEWAYIP 192.168.1.1
491 #define CONFIG_NETMASK   255.255.255.0
492 
493 #define CONFIG_LOADADDR  200000	/* default location for tftp and bootm */
494 
495 #define CONFIG_BOOTDELAY 10	/* -1 disables auto-boot */
496 #undef  CONFIG_BOOTARGS		/* the boot command will set bootargs */
497 
498 #define CONFIG_BAUDRATE	115200
499 
500 #define	CONFIG_EXTRA_ENV_SETTINGS				        \
501    "netdev=eth0\0"                                                      \
502    "consoledev=ttyS0\0"                                                 \
503    "ramdiskaddr=1000000\0"						\
504    "ramdiskfile=your.ramdisk.u-boot\0"					\
505    "fdtaddr=400000\0"							\
506    "fdtfile=your.fdt.dtb\0"
507 
508 #define CONFIG_NFSBOOTCOMMAND	                                        \
509    "setenv bootargs root=/dev/nfs rw "                                  \
510       "nfsroot=$serverip:$rootpath "                                    \
511       "ip=$ipaddr:$serverip:$gatewayip:$netmask:$hostname:$netdev:off " \
512       "console=$consoledev,$baudrate $othbootargs;"                     \
513    "tftp $loadaddr $bootfile;"                                          \
514    "tftp $fdtaddr $fdtfile;"						\
515    "bootm $loadaddr - $fdtaddr"
516 
517 #define CONFIG_RAMBOOTCOMMAND \
518    "setenv bootargs root=/dev/ram rw "                                  \
519       "console=$consoledev,$baudrate $othbootargs;"                     \
520    "tftp $ramdiskaddr $ramdiskfile;"                                    \
521    "tftp $loadaddr $bootfile;"                                          \
522    "tftp $fdtaddr $fdtfile;"						\
523    "bootm $loadaddr $ramdiskaddr $fdtaddr"
524 
525 #define CONFIG_BOOTCOMMAND  CONFIG_NFSBOOTCOMMAND
526 
527 #endif	/* __CONFIG_H */
528