xref: /openbmc/u-boot/include/configs/MPC8560ADS.h (revision ac45bb16)
1 /*
2  * Copyright 2004, 2011 Freescale Semiconductor.
3  * (C) Copyright 2002,2003 Motorola,Inc.
4  * Xianghua Xiao <X.Xiao@motorola.com>
5  *
6  * SPDX-License-Identifier:	GPL-2.0+
7  */
8 
9 /*
10  * mpc8560ads board configuration file
11  *
12  * Please refer to doc/README.mpc85xx for more info.
13  *
14  * Make sure you change the MAC address and other network params first,
15  * search for CONFIG_ETHADDR, CONFIG_SERVERIP, etc in this file.
16  */
17 
18 #ifndef __CONFIG_H
19 #define __CONFIG_H
20 
21 /* High Level Configuration Options */
22 #define CONFIG_BOOKE		1	/* BOOKE */
23 #define CONFIG_E500		1	/* BOOKE e500 family */
24 #define CONFIG_MPC85xx		1	/* MPC8540/MPC8560 */
25 #define CONFIG_CPM2		1	/* has CPM2 */
26 #define CONFIG_MPC8560ADS	1	/* MPC8560ADS board specific */
27 #define CONFIG_MPC8560		1
28 
29 /*
30  * default CCARBAR is at 0xff700000
31  * assume U-Boot is less than 0.5MB
32  */
33 #define	CONFIG_SYS_TEXT_BASE	0xfff80000
34 
35 #define CONFIG_PCI
36 #define CONFIG_PCI_INDIRECT_BRIDGE
37 #define CONFIG_SYS_PCI_64BIT	1	/* enable 64-bit PCI resources */
38 #define CONFIG_TSEC_ENET		/* tsec ethernet support */
39 #undef CONFIG_ETHER_ON_FCC             /* cpm FCC ethernet support */
40 #define CONFIG_ENV_OVERWRITE
41 #define CONFIG_FSL_LAW		1	/* Use common FSL init code */
42 #define CONFIG_RESET_PHY_R	1	/* Call reset_phy() */
43 
44 /*
45  * sysclk for MPC85xx
46  *
47  * Two valid values are:
48  *    33000000
49  *    66000000
50  *
51  * Most PCI cards are still 33Mhz, so in the presence of PCI, 33MHz
52  * is likely the desired value here, so that is now the default.
53  * The board, however, can run at 66MHz.  In any event, this value
54  * must match the settings of some switches.  Details can be found
55  * in the README.mpc85xxads.
56  */
57 
58 #ifndef CONFIG_SYS_CLK_FREQ
59 #define CONFIG_SYS_CLK_FREQ	33000000
60 #endif
61 
62 
63 /*
64  * These can be toggled for performance analysis, otherwise use default.
65  */
66 #define CONFIG_L2_CACHE			/* toggle L2 cache */
67 #define CONFIG_BTB			/* toggle branch predition */
68 
69 #define CONFIG_SYS_INIT_DBCR DBCR_IDM		/* Enable Debug Exceptions */
70 
71 #define CONFIG_SYS_MEMTEST_START	0x00200000	/* memtest region */
72 #define CONFIG_SYS_MEMTEST_END		0x00400000
73 
74 #define CONFIG_SYS_CCSRBAR		0xe0000000
75 #define CONFIG_SYS_CCSRBAR_PHYS_LOW	CONFIG_SYS_CCSRBAR
76 
77 /* DDR Setup */
78 #define CONFIG_FSL_DDR1
79 #define CONFIG_SPD_EEPROM		/* Use SPD EEPROM for DDR setup*/
80 #define CONFIG_DDR_SPD
81 #undef CONFIG_FSL_DDR_INTERACTIVE
82 
83 #define CONFIG_MEM_INIT_VALUE		0xDeadBeef
84 
85 #define CONFIG_SYS_DDR_SDRAM_BASE	0x00000000	/* DDR is system memory*/
86 #define CONFIG_SYS_SDRAM_BASE		CONFIG_SYS_DDR_SDRAM_BASE
87 
88 #define CONFIG_NUM_DDR_CONTROLLERS	1
89 #define CONFIG_DIMM_SLOTS_PER_CTLR	1
90 #define CONFIG_CHIP_SELECTS_PER_CTRL	(2 * CONFIG_DIMM_SLOTS_PER_CTLR)
91 
92 /* I2C addresses of SPD EEPROMs */
93 #define SPD_EEPROM_ADDRESS	0x51	/* CTLR 0 DIMM 0 */
94 
95 /* These are used when DDR doesn't use SPD.  */
96 #define CONFIG_SYS_SDRAM_SIZE	128		/* DDR is 128MB */
97 #define CONFIG_SYS_DDR_CS0_BNDS	0x00000007	/* 0-128MB */
98 #define CONFIG_SYS_DDR_CS0_CONFIG	0x80000002
99 #define CONFIG_SYS_DDR_TIMING_1	0x37344321
100 #define CONFIG_SYS_DDR_TIMING_2	0x00000800	/* P9-45,may need tuning */
101 #define CONFIG_SYS_DDR_CONTROL		0xc2000000	/* unbuffered,no DYN_PWR */
102 #define CONFIG_SYS_DDR_MODE		0x00000062	/* DLL,normal,seq,4/2.5 */
103 #define CONFIG_SYS_DDR_INTERVAL	0x05200100	/* autocharge,no open page */
104 
105 /*
106  * SDRAM on the Local Bus
107  */
108 #define CONFIG_SYS_LBC_SDRAM_BASE	0xf0000000	/* Localbus SDRAM */
109 #define CONFIG_SYS_LBC_SDRAM_SIZE	64		/* LBC SDRAM is 64MB */
110 
111 #define CONFIG_SYS_FLASH_BASE		0xff000000	/* start of FLASH 16M */
112 #define CONFIG_SYS_BR0_PRELIM		0xff001801	/* port size 32bit */
113 
114 #define CONFIG_SYS_OR0_PRELIM		0xff006ff7	/* 16MB Flash */
115 #define CONFIG_SYS_MAX_FLASH_BANKS	1		/* number of banks */
116 #define CONFIG_SYS_MAX_FLASH_SECT	64		/* sectors per device */
117 #undef	CONFIG_SYS_FLASH_CHECKSUM
118 #define CONFIG_SYS_FLASH_ERASE_TOUT	60000	/* Flash Erase Timeout (ms) */
119 #define CONFIG_SYS_FLASH_WRITE_TOUT	500	/* Flash Write Timeout (ms) */
120 
121 #define CONFIG_SYS_MONITOR_BASE	CONFIG_SYS_TEXT_BASE	/* start of monitor */
122 
123 #if (CONFIG_SYS_MONITOR_BASE < CONFIG_SYS_FLASH_BASE)
124 #define CONFIG_SYS_RAMBOOT
125 #else
126 #undef  CONFIG_SYS_RAMBOOT
127 #endif
128 
129 #define CONFIG_FLASH_CFI_DRIVER
130 #define CONFIG_SYS_FLASH_CFI
131 #define CONFIG_SYS_FLASH_EMPTY_INFO
132 
133 #undef CONFIG_CLOCKS_IN_MHZ
134 
135 
136 /*
137  * Local Bus Definitions
138  */
139 
140 /*
141  * Base Register 2 and Option Register 2 configure SDRAM.
142  * The SDRAM base address, CONFIG_SYS_LBC_SDRAM_BASE, is 0xf0000000.
143  *
144  * For BR2, need:
145  *    Base address of 0xf0000000 = BR[0:16] = 1111 0000 0000 0000 0
146  *    port-size = 32-bits = BR2[19:20] = 11
147  *    no parity checking = BR2[21:22] = 00
148  *    SDRAM for MSEL = BR2[24:26] = 011
149  *    Valid = BR[31] = 1
150  *
151  * 0    4    8    12   16   20   24   28
152  * 1111 0000 0000 0000 0001 1000 0110 0001 = f0001861
153  *
154  * FIXME: CONFIG_SYS_LBC_SDRAM_BASE should be masked and OR'ed into
155  * FIXME: the top 17 bits of BR2.
156  */
157 
158 #define CONFIG_SYS_BR2_PRELIM		0xf0001861
159 
160 /*
161  * The SDRAM size in MB, CONFIG_SYS_LBC_SDRAM_SIZE, is 64.
162  *
163  * For OR2, need:
164  *    64MB mask for AM, OR2[0:7] = 1111 1100
165  *		   XAM, OR2[17:18] = 11
166  *    9 columns OR2[19-21] = 010
167  *    13 rows   OR2[23-25] = 100
168  *    EAD set for extra time OR[31] = 1
169  *
170  * 0    4    8    12   16   20   24   28
171  * 1111 1100 0000 0000 0110 1001 0000 0001 = fc006901
172  */
173 
174 #define CONFIG_SYS_OR2_PRELIM		0xfc006901
175 
176 #define CONFIG_SYS_LBC_LCRR		0x00030004    /* LB clock ratio reg */
177 #define CONFIG_SYS_LBC_LBCR		0x00000000    /* LB config reg */
178 #define CONFIG_SYS_LBC_LSRT		0x20000000    /* LB sdram refresh timer */
179 #define CONFIG_SYS_LBC_MRTPR		0x20000000    /* LB refresh timer prescal*/
180 
181 #define CONFIG_SYS_LBC_LSDMR_COMMON	( LSDMR_BSMA1516	\
182 				| LSDMR_RFCR5		\
183 				| LSDMR_PRETOACT3	\
184 				| LSDMR_ACTTORW3	\
185 				| LSDMR_BL8		\
186 				| LSDMR_WRC2		\
187 				| LSDMR_CL3		\
188 				| LSDMR_RFEN		\
189 				)
190 
191 /*
192  * SDRAM Controller configuration sequence.
193  */
194 #define CONFIG_SYS_LBC_LSDMR_1	(CONFIG_SYS_LBC_LSDMR_COMMON | LSDMR_OP_PCHALL)
195 #define CONFIG_SYS_LBC_LSDMR_2	(CONFIG_SYS_LBC_LSDMR_COMMON | LSDMR_OP_ARFRSH)
196 #define CONFIG_SYS_LBC_LSDMR_3	(CONFIG_SYS_LBC_LSDMR_COMMON | LSDMR_OP_ARFRSH)
197 #define CONFIG_SYS_LBC_LSDMR_4	(CONFIG_SYS_LBC_LSDMR_COMMON | LSDMR_OP_MRW)
198 #define CONFIG_SYS_LBC_LSDMR_5	(CONFIG_SYS_LBC_LSDMR_COMMON | LSDMR_OP_NORMAL)
199 
200 
201 /*
202  * 32KB, 8-bit wide for ADS config reg
203  */
204 #define CONFIG_SYS_BR4_PRELIM          0xf8000801
205 #define CONFIG_SYS_OR4_PRELIM		0xffffe1f1
206 #define CONFIG_SYS_BCSR		(CONFIG_SYS_BR4_PRELIM & 0xffff8000)
207 
208 #define CONFIG_SYS_INIT_RAM_LOCK	1
209 #define CONFIG_SYS_INIT_RAM_ADDR	0xe4010000	/* Initial RAM address */
210 #define CONFIG_SYS_INIT_RAM_SIZE	0x4000		/* Size of used area in RAM */
211 
212 #define CONFIG_SYS_GBL_DATA_OFFSET	(CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
213 #define CONFIG_SYS_INIT_SP_OFFSET	CONFIG_SYS_GBL_DATA_OFFSET
214 
215 #define CONFIG_SYS_MONITOR_LEN		(256 * 1024)    /* Reserve 256 kB for Mon */
216 #define CONFIG_SYS_MALLOC_LEN		(128 * 1024)    /* Reserved for malloc */
217 
218 /* Serial Port */
219 #define CONFIG_CONS_ON_SCC	/* define if console on SCC */
220 #undef  CONFIG_CONS_NONE	/* define if console on something else */
221 #define CONFIG_CONS_INDEX       1  /* which serial channel for console */
222 
223 #define CONFIG_BAUDRATE		115200
224 
225 #define CONFIG_SYS_BAUDRATE_TABLE  \
226 	{300, 600, 1200, 2400, 4800, 9600, 19200, 38400,115200}
227 
228 /* Use the HUSH parser */
229 #define CONFIG_SYS_HUSH_PARSER
230 #ifdef  CONFIG_SYS_HUSH_PARSER
231 #endif
232 
233 /* pass open firmware flat tree */
234 #define CONFIG_OF_LIBFDT		1
235 #define CONFIG_OF_BOARD_SETUP		1
236 #define CONFIG_OF_STDOUT_VIA_ALIAS	1
237 
238 /*
239  * I2C
240  */
241 #define CONFIG_SYS_I2C
242 #define CONFIG_SYS_I2C_FSL
243 #define CONFIG_SYS_FSL_I2C_SPEED	400000
244 #define CONFIG_SYS_FSL_I2C_SLAVE	0x7F
245 #define CONFIG_SYS_FSL_I2C_OFFSET	0x3000
246 #define CONFIG_SYS_I2C_NOPROBES		{ {0, 0x69} }
247 
248 /* RapidIO MMU */
249 #define CONFIG_SYS_RIO_MEM_VIRT	0xc0000000	/* base address */
250 #define CONFIG_SYS_RIO_MEM_BUS	0xc0000000	/* base address */
251 #define CONFIG_SYS_RIO_MEM_PHYS	0xc0000000
252 #define CONFIG_SYS_RIO_MEM_SIZE	0x20000000	/* 128M */
253 
254 /*
255  * General PCI
256  * Memory space is mapped 1-1, but I/O space must start from 0.
257  */
258 #define CONFIG_SYS_PCI1_MEM_VIRT	0x80000000
259 #define CONFIG_SYS_PCI1_MEM_BUS	0x80000000
260 #define CONFIG_SYS_PCI1_MEM_PHYS	0x80000000
261 #define CONFIG_SYS_PCI1_MEM_SIZE	0x20000000	/* 512M */
262 #define CONFIG_SYS_PCI1_IO_VIRT	0xe2000000
263 #define CONFIG_SYS_PCI1_IO_BUS	0x00000000
264 #define CONFIG_SYS_PCI1_IO_PHYS	0xe2000000
265 #define CONFIG_SYS_PCI1_IO_SIZE	0x100000	/* 1M */
266 
267 #if defined(CONFIG_PCI)
268 
269 #define CONFIG_PCI_PNP			/* do pci plug-and-play */
270 
271 #undef CONFIG_EEPRO100
272 #undef CONFIG_TULIP
273 
274 #if !defined(CONFIG_PCI_PNP)
275     #define PCI_ENET0_IOADDR	0xe0000000
276     #define PCI_ENET0_MEMADDR	0xe0000000
277     #define PCI_IDSEL_NUMBER	0x0c	/* slot0->3(IDSEL)=12->15 */
278 #endif
279 
280 #undef CONFIG_PCI_SCAN_SHOW		/* show pci devices on startup */
281 #define CONFIG_SYS_PCI_SUBSYS_VENDORID 0x1057  /* Motorola */
282 
283 #endif	/* CONFIG_PCI */
284 
285 
286 #ifdef CONFIG_TSEC_ENET
287 
288 #ifndef CONFIG_MII
289 #define CONFIG_MII		1	/* MII PHY management */
290 #endif
291 #define CONFIG_TSEC1	1
292 #define CONFIG_TSEC1_NAME	"TSEC0"
293 #define CONFIG_TSEC2	1
294 #define CONFIG_TSEC2_NAME	"TSEC1"
295 #define TSEC1_PHY_ADDR		0
296 #define TSEC2_PHY_ADDR		1
297 #define TSEC1_PHYIDX		0
298 #define TSEC2_PHYIDX		0
299 #define TSEC1_FLAGS		TSEC_GIGABIT
300 #define TSEC2_FLAGS		TSEC_GIGABIT
301 
302 /* Options are: TSEC[0-1] */
303 #define CONFIG_ETHPRIME		"TSEC0"
304 
305 #endif /* CONFIG_TSEC_ENET */
306 
307 #ifdef CONFIG_ETHER_ON_FCC		/* CPM FCC Ethernet */
308 
309 #undef  CONFIG_ETHER_NONE		/* define if ether on something else */
310 #define CONFIG_ETHER_INDEX      2       /* which channel for ether */
311 
312 #if (CONFIG_ETHER_INDEX == 2)
313   /*
314    * - Rx-CLK is CLK13
315    * - Tx-CLK is CLK14
316    * - Select bus for bd/buffers
317    * - Full duplex
318    */
319   #define CONFIG_SYS_CMXFCR_MASK2      (CMXFCR_FC2 | CMXFCR_RF2CS_MSK | CMXFCR_TF2CS_MSK)
320   #define CONFIG_SYS_CMXFCR_VALUE2     (CMXFCR_RF2CS_CLK13 | CMXFCR_TF2CS_CLK14)
321   #define CONFIG_SYS_CPMFCR_RAMTYPE    0
322   #define CONFIG_SYS_FCC_PSMR          (FCC_PSMR_FDE)
323   #define FETH2_RST		0x01
324 #elif (CONFIG_ETHER_INDEX == 3)
325   /* need more definitions here for FE3 */
326   #define FETH3_RST		0x80
327 #endif					/* CONFIG_ETHER_INDEX */
328 
329 #ifndef CONFIG_MII
330 #define CONFIG_MII		1	/* MII PHY management */
331 #endif
332 
333 #define CONFIG_BITBANGMII		/* bit-bang MII PHY management */
334 
335 /*
336  * GPIO pins used for bit-banged MII communications
337  */
338 #define MDIO_PORT	2		/* Port C */
339 #define MDIO_DECLARE	volatile ioport_t *iop = ioport_addr ( \
340 				(immap_t *) CONFIG_SYS_IMMR, MDIO_PORT )
341 #define MDC_DECLARE	MDIO_DECLARE
342 
343 #define MDIO_ACTIVE	(iop->pdir |=  0x00400000)
344 #define MDIO_TRISTATE	(iop->pdir &= ~0x00400000)
345 #define MDIO_READ	((iop->pdat &  0x00400000) != 0)
346 
347 #define MDIO(bit)	if(bit) iop->pdat |=  0x00400000; \
348 			else	iop->pdat &= ~0x00400000
349 
350 #define MDC(bit)	if(bit) iop->pdat |=  0x00200000; \
351 			else	iop->pdat &= ~0x00200000
352 
353 #define MIIDELAY	udelay(1)
354 
355 #endif
356 
357 
358 /*
359  * Environment
360  */
361 #ifndef CONFIG_SYS_RAMBOOT
362   #define CONFIG_ENV_IS_IN_FLASH	1
363   #define CONFIG_ENV_ADDR		(CONFIG_SYS_MONITOR_BASE + 0x40000)
364   #define CONFIG_ENV_SECT_SIZE	0x40000	/* 256K(one sector) for env */
365   #define CONFIG_ENV_SIZE		0x2000
366 #else
367   #define CONFIG_SYS_NO_FLASH		1	/* Flash is not usable now */
368   #define CONFIG_ENV_IS_NOWHERE	1	/* Store ENV in memory only */
369   #define CONFIG_ENV_ADDR		(CONFIG_SYS_MONITOR_BASE - 0x1000)
370   #define CONFIG_ENV_SIZE		0x2000
371 #endif
372 
373 #define CONFIG_LOADS_ECHO	1	/* echo on for serial download */
374 #define CONFIG_SYS_LOADS_BAUD_CHANGE	1	/* allow baudrate change */
375 
376 /*
377  * BOOTP options
378  */
379 #define CONFIG_BOOTP_BOOTFILESIZE
380 #define CONFIG_BOOTP_BOOTPATH
381 #define CONFIG_BOOTP_GATEWAY
382 #define CONFIG_BOOTP_HOSTNAME
383 
384 
385 /*
386  * Command line configuration.
387  */
388 #include <config_cmd_default.h>
389 
390 #define CONFIG_CMD_PING
391 #define CONFIG_CMD_I2C
392 #define CONFIG_CMD_ELF
393 #define CONFIG_CMD_IRQ
394 #define CONFIG_CMD_SETEXPR
395 #define CONFIG_CMD_REGINFO
396 
397 #if defined(CONFIG_PCI)
398     #define CONFIG_CMD_PCI
399 #endif
400 
401 #if defined(CONFIG_ETHER_ON_FCC)
402     #define CONFIG_CMD_MII
403 #endif
404 
405 #if defined(CONFIG_SYS_RAMBOOT)
406     #undef CONFIG_CMD_SAVEENV
407     #undef CONFIG_CMD_LOADS
408 #endif
409 
410 
411 #undef CONFIG_WATCHDOG			/* watchdog disabled */
412 
413 /*
414  * Miscellaneous configurable options
415  */
416 #define CONFIG_SYS_LONGHELP			/* undef to save memory	*/
417 #define CONFIG_CMDLINE_EDITING			/* Command-line editing */
418 #define CONFIG_AUTO_COMPLETE			/* add autocompletion support */
419 #define CONFIG_SYS_LOAD_ADDR	0x1000000	/* default load address */
420 
421 #if defined(CONFIG_CMD_KGDB)
422     #define CONFIG_SYS_CBSIZE	1024		/* Console I/O Buffer Size */
423 #else
424     #define CONFIG_SYS_CBSIZE	256		/* Console I/O Buffer Size */
425 #endif
426 
427 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */
428 #define CONFIG_SYS_MAXARGS	16		/* max number of command args */
429 #define CONFIG_SYS_BARGSIZE	CONFIG_SYS_CBSIZE	/* Boot Argument Buffer Size */
430 
431 /*
432  * For booting Linux, the board info and command line data
433  * have to be in the first 64 MB of memory, since this is
434  * the maximum mapped by the Linux kernel during initialization.
435  */
436 #define CONFIG_SYS_BOOTMAPSZ	(64 << 20)	/* Initial Memory map for Linux*/
437 #define CONFIG_SYS_BOOTM_LEN	(64 << 20)	/* Increase max gunzip size */
438 
439 #if defined(CONFIG_CMD_KGDB)
440 #define CONFIG_KGDB_BAUDRATE	230400	/* speed to run kgdb serial port */
441 #define CONFIG_KGDB_SER_INDEX	2	/* which serial port to use */
442 #endif
443 
444 
445 /*
446  * Environment Configuration
447  */
448 
449 /* The mac addresses for all ethernet interface */
450 #if defined(CONFIG_TSEC_ENET) || defined(CONFIG_ETHER_ON_FCC)
451 #define CONFIG_HAS_ETH0
452 #define CONFIG_ETHADDR   00:E0:0C:00:00:FD
453 #define CONFIG_HAS_ETH1
454 #define CONFIG_ETH1ADDR  00:E0:0C:00:01:FD
455 #define CONFIG_HAS_ETH2
456 #define CONFIG_ETH2ADDR  00:E0:0C:00:02:FD
457 #define CONFIG_HAS_ETH3
458 #define CONFIG_ETH3ADDR  00:E0:0C:00:03:FD
459 #endif
460 
461 #define CONFIG_IPADDR    192.168.1.253
462 
463 #define CONFIG_HOSTNAME		unknown
464 #define CONFIG_ROOTPATH		"/nfsroot"
465 #define CONFIG_BOOTFILE		"your.uImage"
466 
467 #define CONFIG_SERVERIP  192.168.1.1
468 #define CONFIG_GATEWAYIP 192.168.1.1
469 #define CONFIG_NETMASK   255.255.255.0
470 
471 #define CONFIG_LOADADDR  200000	/* default location for tftp and bootm */
472 
473 #define CONFIG_BOOTDELAY 10	/* -1 disables auto-boot */
474 #undef  CONFIG_BOOTARGS		/* the boot command will set bootargs */
475 
476 #define CONFIG_BAUDRATE	115200
477 
478 #define	CONFIG_EXTRA_ENV_SETTINGS				        \
479 	"netdev=eth0\0"							\
480 	"consoledev=ttyCPM\0"						\
481 	"ramdiskaddr=1000000\0"						\
482 	"ramdiskfile=your.ramdisk.u-boot\0"				\
483 	"fdtaddr=400000\0"						\
484 	"fdtfile=mpc8560ads.dtb\0"
485 
486 #define CONFIG_NFSBOOTCOMMAND	                                        \
487 	"setenv bootargs root=/dev/nfs rw "				\
488 		"nfsroot=$serverip:$rootpath "				\
489 		"ip=$ipaddr:$serverip:$gatewayip:$netmask:$hostname:$netdev:off " \
490 		"console=$consoledev,$baudrate $othbootargs;"		\
491 	"tftp $loadaddr $bootfile;"					\
492 	"tftp $fdtaddr $fdtfile;"					\
493 	"bootm $loadaddr - $fdtaddr"
494 
495 #define CONFIG_RAMBOOTCOMMAND \
496 	"setenv bootargs root=/dev/ram rw "				\
497 		"console=$consoledev,$baudrate $othbootargs;"		\
498 	"tftp $ramdiskaddr $ramdiskfile;"				\
499 	"tftp $loadaddr $bootfile;"					\
500 	"tftp $fdtaddr $fdtfile;"					\
501 	"bootm $loadaddr $ramdiskaddr $fdtaddr"
502 
503 #define CONFIG_BOOTCOMMAND  CONFIG_NFSBOOTCOMMAND
504 
505 #endif	/* __CONFIG_H */
506