xref: /openbmc/u-boot/include/configs/MPC8560ADS.h (revision 461fa68d)
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  * mpc8560ads 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_CPM2		1	/* has CPM2 */
42 #define CONFIG_MPC8560ADS	1	/* MPC8560ADS board specific */
43 #define CONFIG_MPC8560		1
44 
45 #define CONFIG_PCI
46 #define CONFIG_TSEC_ENET		/* tsec ethernet support */
47 #undef CONFIG_ETHER_ON_FCC             /* cpm FCC ethernet support */
48 #define CONFIG_ENV_OVERWRITE
49 #define CONFIG_SPD_EEPROM		/* Use SPD EEPROM for DDR setup*/
50 #define CONFIG_DDR_DLL			/* possible DLL fix needed */
51 #define CONFIG_DDR_2T_TIMING		/* Sets the 2T timing bit */
52 
53 #define CONFIG_DDR_ECC			/* only for ECC DDR module */
54 #define CONFIG_MEM_INIT_VALUE		0xDeadBeef
55 
56 #define CONFIG_FSL_LAW		1	/* Use common FSL init code */
57 
58 /*
59  * sysclk for MPC85xx
60  *
61  * Two valid values are:
62  *    33000000
63  *    66000000
64  *
65  * Most PCI cards are still 33Mhz, so in the presence of PCI, 33MHz
66  * is likely the desired value here, so that is now the default.
67  * The board, however, can run at 66MHz.  In any event, this value
68  * must match the settings of some switches.  Details can be found
69  * in the README.mpc85xxads.
70  */
71 
72 #ifndef CONFIG_SYS_CLK_FREQ
73 #define CONFIG_SYS_CLK_FREQ	33000000
74 #endif
75 
76 
77 /*
78  * These can be toggled for performance analysis, otherwise use default.
79  */
80 #define CONFIG_L2_CACHE			/* toggle L2 cache */
81 #define CONFIG_BTB			/* toggle branch predition */
82 #define CONFIG_ADDR_STREAMING		/* toggle addr streaming */
83 
84 #define CFG_INIT_DBCR DBCR_IDM		/* Enable Debug Exceptions */
85 
86 #define CFG_MEMTEST_START	0x00200000	/* memtest region */
87 #define CFG_MEMTEST_END		0x00400000
88 
89 
90 /*
91  * Base addresses -- Note these are effective addresses where the
92  * actual resources get mapped (not physical addresses)
93  */
94 #define CFG_CCSRBAR_DEFAULT	0xff700000	/* CCSRBAR Default */
95 #define CFG_CCSRBAR		0xe0000000	/* relocated CCSRBAR */
96 #define CFG_CCSRBAR_PHYS	CFG_CCSRBAR	/* physical addr of CCSRBAR */
97 #define CFG_IMMR		CFG_CCSRBAR	/* PQII uses CFG_IMMR */
98 
99 
100 /*
101  * DDR Setup
102  */
103 #define CFG_DDR_SDRAM_BASE	0x00000000	/* DDR is system memory*/
104 #define CFG_SDRAM_BASE		CFG_DDR_SDRAM_BASE
105 
106 #if defined(CONFIG_SPD_EEPROM)
107     /*
108      * Determine DDR configuration from I2C interface.
109      */
110     #define SPD_EEPROM_ADDRESS	0x51		/* DDR DIMM */
111 
112 #else
113     /*
114      * Manually set up DDR parameters
115      */
116     #define CFG_SDRAM_SIZE	128		/* DDR is 128MB */
117     #define CFG_DDR_CS0_BNDS	0x00000007	/* 0-128MB */
118     #define CFG_DDR_CS0_CONFIG	0x80000002
119     #define CFG_DDR_TIMING_1	0x37344321
120     #define CFG_DDR_TIMING_2	0x00000800	/* P9-45,may need tuning */
121     #define CFG_DDR_CONTROL	0xc2000000	/* unbuffered,no DYN_PWR */
122     #define CFG_DDR_MODE	0x00000062	/* DLL,normal,seq,4/2.5 */
123     #define CFG_DDR_INTERVAL	0x05200100	/* autocharge,no open page */
124 #endif
125 
126 
127 /*
128  * SDRAM on the Local Bus
129  */
130 #define CFG_LBC_SDRAM_BASE	0xf0000000	/* Localbus SDRAM */
131 #define CFG_LBC_SDRAM_SIZE	64		/* LBC SDRAM is 64MB */
132 
133 #define CFG_FLASH_BASE		0xff000000	/* start of FLASH 16M */
134 #define CFG_BR0_PRELIM		0xff001801	/* port size 32bit */
135 
136 #define CFG_OR0_PRELIM		0xff006ff7	/* 16MB Flash */
137 #define CFG_MAX_FLASH_BANKS	1		/* number of banks */
138 #define CFG_MAX_FLASH_SECT	64		/* sectors per device */
139 #undef	CFG_FLASH_CHECKSUM
140 #define CFG_FLASH_ERASE_TOUT	60000	/* Flash Erase Timeout (ms) */
141 #define CFG_FLASH_WRITE_TOUT	500	/* Flash Write Timeout (ms) */
142 
143 #define CFG_MONITOR_BASE	TEXT_BASE	/* start of monitor */
144 
145 #if (CFG_MONITOR_BASE < CFG_FLASH_BASE)
146 #define CFG_RAMBOOT
147 #else
148 #undef  CFG_RAMBOOT
149 #endif
150 
151 #define CFG_FLASH_CFI_DRIVER
152 #define CFG_FLASH_CFI
153 #define CFG_FLASH_EMPTY_INFO
154 
155 #undef CONFIG_CLOCKS_IN_MHZ
156 
157 
158 /*
159  * Local Bus Definitions
160  */
161 
162 /*
163  * Base Register 2 and Option Register 2 configure SDRAM.
164  * The SDRAM base address, CFG_LBC_SDRAM_BASE, is 0xf0000000.
165  *
166  * For BR2, need:
167  *    Base address of 0xf0000000 = BR[0:16] = 1111 0000 0000 0000 0
168  *    port-size = 32-bits = BR2[19:20] = 11
169  *    no parity checking = BR2[21:22] = 00
170  *    SDRAM for MSEL = BR2[24:26] = 011
171  *    Valid = BR[31] = 1
172  *
173  * 0    4    8    12   16   20   24   28
174  * 1111 0000 0000 0000 0001 1000 0110 0001 = f0001861
175  *
176  * FIXME: CFG_LBC_SDRAM_BASE should be masked and OR'ed into
177  * FIXME: the top 17 bits of BR2.
178  */
179 
180 #define CFG_BR2_PRELIM		0xf0001861
181 
182 /*
183  * The SDRAM size in MB, CFG_LBC_SDRAM_SIZE, is 64.
184  *
185  * For OR2, need:
186  *    64MB mask for AM, OR2[0:7] = 1111 1100
187  *		   XAM, OR2[17:18] = 11
188  *    9 columns OR2[19-21] = 010
189  *    13 rows   OR2[23-25] = 100
190  *    EAD set for extra time OR[31] = 1
191  *
192  * 0    4    8    12   16   20   24   28
193  * 1111 1100 0000 0000 0110 1001 0000 0001 = fc006901
194  */
195 
196 #define CFG_OR2_PRELIM		0xfc006901
197 
198 #define CFG_LBC_LCRR		0x00030004    /* LB clock ratio reg */
199 #define CFG_LBC_LBCR		0x00000000    /* LB config reg */
200 #define CFG_LBC_LSRT		0x20000000    /* LB sdram refresh timer */
201 #define CFG_LBC_MRTPR		0x20000000    /* LB refresh timer prescal*/
202 
203 /*
204  * LSDMR masks
205  */
206 #define CFG_LBC_LSDMR_RFEN	(1 << (31 -  1))
207 #define CFG_LBC_LSDMR_BSMA1516	(3 << (31 - 10))
208 #define CFG_LBC_LSDMR_BSMA1617	(4 << (31 - 10))
209 #define CFG_LBC_LSDMR_RFCR5	(3 << (31 - 16))
210 #define CFG_LBC_LSDMR_RFCR16	(7 << (31 - 16))
211 #define CFG_LBC_LSDMR_PRETOACT3	(3 << (31 - 19))
212 #define CFG_LBC_LSDMR_PRETOACT7	(7 << (31 - 19))
213 #define CFG_LBC_LSDMR_ACTTORW3	(3 << (31 - 22))
214 #define CFG_LBC_LSDMR_ACTTORW7	(7 << (31 - 22))
215 #define CFG_LBC_LSDMR_ACTTORW6	(6 << (31 - 22))
216 #define CFG_LBC_LSDMR_BL8	(1 << (31 - 23))
217 #define CFG_LBC_LSDMR_WRC2	(2 << (31 - 27))
218 #define CFG_LBC_LSDMR_WRC4	(0 << (31 - 27))
219 #define CFG_LBC_LSDMR_BUFCMD	(1 << (31 - 29))
220 #define CFG_LBC_LSDMR_CL3	(3 << (31 - 31))
221 
222 #define CFG_LBC_LSDMR_OP_NORMAL	(0 << (31 - 4))
223 #define CFG_LBC_LSDMR_OP_ARFRSH	(1 << (31 - 4))
224 #define CFG_LBC_LSDMR_OP_SRFRSH	(2 << (31 - 4))
225 #define CFG_LBC_LSDMR_OP_MRW	(3 << (31 - 4))
226 #define CFG_LBC_LSDMR_OP_PRECH	(4 << (31 - 4))
227 #define CFG_LBC_LSDMR_OP_PCHALL	(5 << (31 - 4))
228 #define CFG_LBC_LSDMR_OP_ACTBNK	(6 << (31 - 4))
229 #define CFG_LBC_LSDMR_OP_RWINV	(7 << (31 - 4))
230 
231 #define CFG_LBC_LSDMR_COMMON	( CFG_LBC_LSDMR_BSMA1516	\
232 				| CFG_LBC_LSDMR_RFCR5		\
233 				| CFG_LBC_LSDMR_PRETOACT3	\
234 				| CFG_LBC_LSDMR_ACTTORW3	\
235 				| CFG_LBC_LSDMR_BL8		\
236 				| CFG_LBC_LSDMR_WRC2		\
237 				| CFG_LBC_LSDMR_CL3		\
238 				| CFG_LBC_LSDMR_RFEN		\
239 				)
240 
241 /*
242  * SDRAM Controller configuration sequence.
243  */
244 #define CFG_LBC_LSDMR_1		( CFG_LBC_LSDMR_COMMON \
245 				| CFG_LBC_LSDMR_OP_PCHALL)
246 #define CFG_LBC_LSDMR_2		( CFG_LBC_LSDMR_COMMON \
247 				| CFG_LBC_LSDMR_OP_ARFRSH)
248 #define CFG_LBC_LSDMR_3		( CFG_LBC_LSDMR_COMMON \
249 				| CFG_LBC_LSDMR_OP_ARFRSH)
250 #define CFG_LBC_LSDMR_4		( CFG_LBC_LSDMR_COMMON \
251 				| CFG_LBC_LSDMR_OP_MRW)
252 #define CFG_LBC_LSDMR_5		( CFG_LBC_LSDMR_COMMON \
253 				| CFG_LBC_LSDMR_OP_NORMAL)
254 
255 
256 /*
257  * 32KB, 8-bit wide for ADS config reg
258  */
259 #define CFG_BR4_PRELIM          0xf8000801
260 #define CFG_OR4_PRELIM		0xffffe1f1
261 #define CFG_BCSR		(CFG_BR4_PRELIM & 0xffff8000)
262 
263 #define CONFIG_L1_INIT_RAM
264 #define CFG_INIT_RAM_LOCK	1
265 #define CFG_INIT_RAM_ADDR	0xe4010000	/* Initial RAM address */
266 #define CFG_INIT_RAM_END	0x4000		/* End of used area in RAM */
267 
268 #define CFG_GBL_DATA_SIZE	128		/* num bytes initial data */
269 #define CFG_GBL_DATA_OFFSET	(CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE)
270 #define CFG_INIT_SP_OFFSET	CFG_GBL_DATA_OFFSET
271 
272 #define CFG_MONITOR_LEN		(256 * 1024)    /* Reserve 256 kB for Mon */
273 #define CFG_MALLOC_LEN		(128 * 1024)    /* Reserved for malloc */
274 
275 /* Serial Port */
276 #define CONFIG_CONS_ON_SCC	/* define if console on SCC */
277 #undef  CONFIG_CONS_NONE	/* define if console on something else */
278 #define CONFIG_CONS_INDEX       1  /* which serial channel for console */
279 
280 #define CONFIG_BAUDRATE		115200
281 
282 #define CFG_BAUDRATE_TABLE  \
283 	{300, 600, 1200, 2400, 4800, 9600, 19200, 38400,115200}
284 
285 /* Use the HUSH parser */
286 #define CFG_HUSH_PARSER
287 #ifdef  CFG_HUSH_PARSER
288 #define CFG_PROMPT_HUSH_PS2 "> "
289 #endif
290 
291 /* pass open firmware flat tree */
292 #define CONFIG_OF_LIBFDT		1
293 #define CONFIG_OF_BOARD_SETUP		1
294 #define CONFIG_OF_STDOUT_VIA_ALIAS	1
295 
296 /*
297  * I2C
298  */
299 #define CONFIG_FSL_I2C		/* Use FSL common I2C driver */
300 #define CONFIG_HARD_I2C		/* I2C with hardware support*/
301 #undef	CONFIG_SOFT_I2C			/* I2C bit-banged */
302 #define CFG_I2C_SPEED		400000	/* I2C speed and slave address */
303 #define CFG_I2C_SLAVE		0x7F
304 #define CFG_I2C_NOPROBES        {0x69}	/* Don't probe these addrs */
305 #define CFG_I2C_OFFSET		0x3000
306 
307 /* RapidIO MMU */
308 #define CFG_RIO_MEM_BASE	0xc0000000	/* base address */
309 #define CFG_RIO_MEM_PHYS	CFG_RIO_MEM_BASE
310 #define CFG_RIO_MEM_SIZE	0x20000000	/* 128M */
311 
312 /*
313  * General PCI
314  * Memory space is mapped 1-1, but I/O space must start from 0.
315  */
316 #define CFG_PCI1_MEM_BASE	0x80000000
317 #define CFG_PCI1_MEM_PHYS	CFG_PCI1_MEM_BASE
318 #define CFG_PCI1_MEM_SIZE	0x20000000	/* 512M */
319 #define CFG_PCI1_IO_BASE	0x00000000
320 #define CFG_PCI1_IO_PHYS	0xe2000000
321 #define CFG_PCI1_IO_SIZE	0x100000	/* 1M */
322 
323 #if defined(CONFIG_PCI)
324 
325 #define CONFIG_NET_MULTI
326 #define CONFIG_PCI_PNP			/* do pci plug-and-play */
327 
328 #undef CONFIG_EEPRO100
329 #undef CONFIG_TULIP
330 
331 #if !defined(CONFIG_PCI_PNP)
332     #define PCI_ENET0_IOADDR	0xe0000000
333     #define PCI_ENET0_MEMADDR	0xe0000000
334     #define PCI_IDSEL_NUMBER	0x0c	/* slot0->3(IDSEL)=12->15 */
335 #endif
336 
337 #undef CONFIG_PCI_SCAN_SHOW		/* show pci devices on startup */
338 #define CFG_PCI_SUBSYS_VENDORID 0x1057  /* Motorola */
339 
340 #endif	/* CONFIG_PCI */
341 
342 
343 #ifdef CONFIG_TSEC_ENET
344 
345 #ifndef CONFIG_NET_MULTI
346 #define CONFIG_NET_MULTI	1
347 #endif
348 
349 #ifndef CONFIG_MII
350 #define CONFIG_MII		1	/* MII PHY management */
351 #endif
352 #define CONFIG_TSEC1	1
353 #define CONFIG_TSEC1_NAME	"TSEC0"
354 #define CONFIG_TSEC2	1
355 #define CONFIG_TSEC2_NAME	"TSEC1"
356 #define TSEC1_PHY_ADDR		0
357 #define TSEC2_PHY_ADDR		1
358 #define TSEC1_PHYIDX		0
359 #define TSEC2_PHYIDX		0
360 #define TSEC1_FLAGS		TSEC_GIGABIT
361 #define TSEC2_FLAGS		TSEC_GIGABIT
362 
363 /* Options are: TSEC[0-1] */
364 #define CONFIG_ETHPRIME		"TSEC0"
365 
366 #endif /* CONFIG_TSEC_ENET */
367 
368 #ifdef CONFIG_ETHER_ON_FCC		/* CPM FCC Ethernet */
369 
370 #undef  CONFIG_ETHER_NONE		/* define if ether on something else */
371 #define CONFIG_ETHER_INDEX      2       /* which channel for ether */
372 
373 #if (CONFIG_ETHER_INDEX == 2)
374   /*
375    * - Rx-CLK is CLK13
376    * - Tx-CLK is CLK14
377    * - Select bus for bd/buffers
378    * - Full duplex
379    */
380   #define CFG_CMXFCR_MASK       (CMXFCR_FC2 | CMXFCR_RF2CS_MSK | CMXFCR_TF2CS_MSK)
381   #define CFG_CMXFCR_VALUE      (CMXFCR_RF2CS_CLK13 | CMXFCR_TF2CS_CLK14)
382   #define CFG_CPMFCR_RAMTYPE    0
383   #define CFG_FCC_PSMR          (FCC_PSMR_FDE)
384   #define FETH2_RST		0x01
385 #elif (CONFIG_ETHER_INDEX == 3)
386   /* need more definitions here for FE3 */
387   #define FETH3_RST		0x80
388 #endif					/* CONFIG_ETHER_INDEX */
389 
390 #ifndef CONFIG_MII
391 #define CONFIG_MII		1	/* MII PHY management */
392 #endif
393 
394 #define CONFIG_BITBANGMII		/* bit-bang MII PHY management */
395 
396 /*
397  * GPIO pins used for bit-banged MII communications
398  */
399 #define MDIO_PORT	2		/* Port C */
400 #define MDIO_ACTIVE	(iop->pdir |=  0x00400000)
401 #define MDIO_TRISTATE	(iop->pdir &= ~0x00400000)
402 #define MDIO_READ	((iop->pdat &  0x00400000) != 0)
403 
404 #define MDIO(bit)	if(bit) iop->pdat |=  0x00400000; \
405 			else	iop->pdat &= ~0x00400000
406 
407 #define MDC(bit)	if(bit) iop->pdat |=  0x00200000; \
408 			else	iop->pdat &= ~0x00200000
409 
410 #define MIIDELAY	udelay(1)
411 
412 #endif
413 
414 
415 /*
416  * Environment
417  */
418 #ifndef CFG_RAMBOOT
419   #define CFG_ENV_IS_IN_FLASH	1
420   #define CFG_ENV_ADDR		(CFG_MONITOR_BASE + 0x40000)
421   #define CFG_ENV_SECT_SIZE	0x40000	/* 256K(one sector) for env */
422   #define CFG_ENV_SIZE		0x2000
423 #else
424   #define CFG_NO_FLASH		1	/* Flash is not usable now */
425   #define CFG_ENV_IS_NOWHERE	1	/* Store ENV in memory only */
426   #define CFG_ENV_ADDR		(CFG_MONITOR_BASE - 0x1000)
427   #define CFG_ENV_SIZE		0x2000
428 #endif
429 
430 #define CONFIG_LOADS_ECHO	1	/* echo on for serial download */
431 #define CFG_LOADS_BAUD_CHANGE	1	/* allow baudrate change */
432 
433 /*
434  * BOOTP options
435  */
436 #define CONFIG_BOOTP_BOOTFILESIZE
437 #define CONFIG_BOOTP_BOOTPATH
438 #define CONFIG_BOOTP_GATEWAY
439 #define CONFIG_BOOTP_HOSTNAME
440 
441 
442 /*
443  * Command line configuration.
444  */
445 #include <config_cmd_default.h>
446 
447 #define CONFIG_CMD_PING
448 #define CONFIG_CMD_I2C
449 #define CONFIG_CMD_ELF
450 
451 #if defined(CONFIG_PCI)
452     #define CONFIG_CMD_PCI
453 #endif
454 
455 #if defined(CONFIG_ETHER_ON_FCC)
456     #define CONFIG_CMD_MII
457 #endif
458 
459 #if defined(CFG_RAMBOOT)
460     #undef CONFIG_CMD_ENV
461     #undef CONFIG_CMD_LOADS
462 #endif
463 
464 
465 #undef CONFIG_WATCHDOG			/* watchdog disabled */
466 
467 /*
468  * Miscellaneous configurable options
469  */
470 #define CFG_LONGHELP			/* undef to save memory	*/
471 #define CONFIG_CMDLINE_EDITING		/* Command-line editing */
472 #define CFG_LOAD_ADDR	0x1000000	/* default load address */
473 #define CFG_PROMPT	"=> "		/* Monitor Command Prompt */
474 
475 #if defined(CONFIG_CMD_KGDB)
476     #define CFG_CBSIZE	1024		/* Console I/O Buffer Size */
477 #else
478     #define CFG_CBSIZE	256		/* Console I/O Buffer Size */
479 #endif
480 
481 #define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */
482 #define CFG_MAXARGS	16		/* max number of command args */
483 #define CFG_BARGSIZE	CFG_CBSIZE	/* Boot Argument Buffer Size */
484 #define CFG_HZ		1000		/* decrementer freq: 1ms ticks */
485 
486 /*
487  * For booting Linux, the board info and command line data
488  * have to be in the first 8 MB of memory, since this is
489  * the maximum mapped by the Linux kernel during initialization.
490  */
491 #define CFG_BOOTMAPSZ	(8 << 20)	/* Initial Memory map for Linux*/
492 
493 /*
494  * Internal Definitions
495  *
496  * Boot Flags
497  */
498 #define BOOTFLAG_COLD	0x01		/* Normal Power-On: Boot from FLASH */
499 #define BOOTFLAG_WARM	0x02		/* Software reboot */
500 
501 #if defined(CONFIG_CMD_KGDB)
502 #define CONFIG_KGDB_BAUDRATE	230400	/* speed to run kgdb serial port */
503 #define CONFIG_KGDB_SER_INDEX	2	/* which serial port to use */
504 #endif
505 
506 
507 /*
508  * Environment Configuration
509  */
510 
511 /* The mac addresses for all ethernet interface */
512 #if defined(CONFIG_TSEC_ENET) || defined(CONFIG_ETHER_ON_FCC)
513 #define CONFIG_HAS_ETH0
514 #define CONFIG_ETHADDR   00:E0:0C:00:00:FD
515 #define CONFIG_HAS_ETH1
516 #define CONFIG_ETH1ADDR  00:E0:0C:00:01:FD
517 #define CONFIG_HAS_ETH2
518 #define CONFIG_ETH2ADDR  00:E0:0C:00:02:FD
519 #define CONFIG_HAS_ETH3
520 #define CONFIG_ETH3ADDR  00:E0:0C:00:03:FD
521 #endif
522 
523 #define CONFIG_IPADDR    192.168.1.253
524 
525 #define CONFIG_HOSTNAME		unknown
526 #define CONFIG_ROOTPATH		/nfsroot
527 #define CONFIG_BOOTFILE		your.uImage
528 
529 #define CONFIG_SERVERIP  192.168.1.1
530 #define CONFIG_GATEWAYIP 192.168.1.1
531 #define CONFIG_NETMASK   255.255.255.0
532 
533 #define CONFIG_LOADADDR  200000	/* default location for tftp and bootm */
534 
535 #define CONFIG_BOOTDELAY 10	/* -1 disables auto-boot */
536 #undef  CONFIG_BOOTARGS		/* the boot command will set bootargs */
537 
538 #define CONFIG_BAUDRATE	115200
539 
540 #define	CONFIG_EXTRA_ENV_SETTINGS				        \
541    "netdev=eth0\0"                                                      \
542    "consoledev=ttyCPM\0"						\
543    "ramdiskaddr=1000000\0"						\
544    "ramdiskfile=your.ramdisk.u-boot\0"					\
545    "fdtaddr=400000\0"							\
546    "fdtfile=mpc8560ads.dtb\0"
547 
548 #define CONFIG_NFSBOOTCOMMAND	                                        \
549    "setenv bootargs root=/dev/nfs rw "                                  \
550       "nfsroot=$serverip:$rootpath "                                    \
551       "ip=$ipaddr:$serverip:$gatewayip:$netmask:$hostname:$netdev:off " \
552       "console=$consoledev,$baudrate $othbootargs;"                     \
553    "tftp $loadaddr $bootfile;"                                          \
554    "tftp $fdtaddr $fdtfile;"						\
555    "bootm $loadaddr - $fdtaddr"
556 
557 #define CONFIG_RAMBOOTCOMMAND \
558    "setenv bootargs root=/dev/ram rw "                                  \
559       "console=$consoledev,$baudrate $othbootargs;"                     \
560    "tftp $ramdiskaddr $ramdiskfile;"                                    \
561    "tftp $loadaddr $bootfile;"                                          \
562    "tftp $fdtaddr $fdtfile;"						\
563    "bootm $loadaddr $ramdiskaddr $fdtaddr"
564 
565 #define CONFIG_BOOTCOMMAND  CONFIG_NFSBOOTCOMMAND
566 
567 #endif	/* __CONFIG_H */
568