xref: /openbmc/u-boot/include/configs/MPC8560ADS.h (revision 402ed004)
1 /*
2  * Copyright 2004, 2011 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 /*
46  * default CCARBAR is at 0xff700000
47  * assume U-Boot is less than 0.5MB
48  */
49 #define	CONFIG_SYS_TEXT_BASE	0xfff80000
50 
51 #define CONFIG_PCI
52 #define CONFIG_SYS_PCI_64BIT	1	/* enable 64-bit PCI resources */
53 #define CONFIG_TSEC_ENET		/* tsec ethernet support */
54 #undef CONFIG_ETHER_ON_FCC             /* cpm FCC ethernet support */
55 #define CONFIG_ENV_OVERWRITE
56 #define CONFIG_FSL_LAW		1	/* Use common FSL init code */
57 #define CONFIG_RESET_PHY_R	1	/* Call reset_phy() */
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 
73 #ifndef CONFIG_SYS_CLK_FREQ
74 #define CONFIG_SYS_CLK_FREQ	33000000
75 #endif
76 
77 
78 /*
79  * These can be toggled for performance analysis, otherwise use default.
80  */
81 #define CONFIG_L2_CACHE			/* toggle L2 cache */
82 #define CONFIG_BTB			/* toggle branch predition */
83 
84 #define CONFIG_SYS_INIT_DBCR DBCR_IDM		/* Enable Debug Exceptions */
85 
86 #define CONFIG_SYS_MEMTEST_START	0x00200000	/* memtest region */
87 #define CONFIG_SYS_MEMTEST_END		0x00400000
88 
89 #define CONFIG_SYS_CCSRBAR		0xe0000000
90 #define CONFIG_SYS_CCSRBAR_PHYS_LOW	CONFIG_SYS_CCSRBAR
91 
92 /* DDR Setup */
93 #define CONFIG_FSL_DDR1
94 #define CONFIG_SPD_EEPROM		/* Use SPD EEPROM for DDR setup*/
95 #define CONFIG_DDR_SPD
96 #undef CONFIG_FSL_DDR_INTERACTIVE
97 
98 #define CONFIG_MEM_INIT_VALUE		0xDeadBeef
99 
100 #define CONFIG_SYS_DDR_SDRAM_BASE	0x00000000	/* DDR is system memory*/
101 #define CONFIG_SYS_SDRAM_BASE		CONFIG_SYS_DDR_SDRAM_BASE
102 
103 #define CONFIG_NUM_DDR_CONTROLLERS	1
104 #define CONFIG_DIMM_SLOTS_PER_CTLR	1
105 #define CONFIG_CHIP_SELECTS_PER_CTRL	(2 * CONFIG_DIMM_SLOTS_PER_CTLR)
106 
107 /* I2C addresses of SPD EEPROMs */
108 #define SPD_EEPROM_ADDRESS	0x51	/* CTLR 0 DIMM 0 */
109 
110 /* These are used when DDR doesn't use SPD.  */
111 #define CONFIG_SYS_SDRAM_SIZE	128		/* DDR is 128MB */
112 #define CONFIG_SYS_DDR_CS0_BNDS	0x00000007	/* 0-128MB */
113 #define CONFIG_SYS_DDR_CS0_CONFIG	0x80000002
114 #define CONFIG_SYS_DDR_TIMING_1	0x37344321
115 #define CONFIG_SYS_DDR_TIMING_2	0x00000800	/* P9-45,may need tuning */
116 #define CONFIG_SYS_DDR_CONTROL		0xc2000000	/* unbuffered,no DYN_PWR */
117 #define CONFIG_SYS_DDR_MODE		0x00000062	/* DLL,normal,seq,4/2.5 */
118 #define CONFIG_SYS_DDR_INTERVAL	0x05200100	/* autocharge,no open page */
119 
120 /*
121  * SDRAM on the Local Bus
122  */
123 #define CONFIG_SYS_LBC_SDRAM_BASE	0xf0000000	/* Localbus SDRAM */
124 #define CONFIG_SYS_LBC_SDRAM_SIZE	64		/* LBC SDRAM is 64MB */
125 
126 #define CONFIG_SYS_FLASH_BASE		0xff000000	/* start of FLASH 16M */
127 #define CONFIG_SYS_BR0_PRELIM		0xff001801	/* port size 32bit */
128 
129 #define CONFIG_SYS_OR0_PRELIM		0xff006ff7	/* 16MB Flash */
130 #define CONFIG_SYS_MAX_FLASH_BANKS	1		/* number of banks */
131 #define CONFIG_SYS_MAX_FLASH_SECT	64		/* sectors per device */
132 #undef	CONFIG_SYS_FLASH_CHECKSUM
133 #define CONFIG_SYS_FLASH_ERASE_TOUT	60000	/* Flash Erase Timeout (ms) */
134 #define CONFIG_SYS_FLASH_WRITE_TOUT	500	/* Flash Write Timeout (ms) */
135 
136 #define CONFIG_SYS_MONITOR_BASE	CONFIG_SYS_TEXT_BASE	/* start of monitor */
137 
138 #if (CONFIG_SYS_MONITOR_BASE < CONFIG_SYS_FLASH_BASE)
139 #define CONFIG_SYS_RAMBOOT
140 #else
141 #undef  CONFIG_SYS_RAMBOOT
142 #endif
143 
144 #define CONFIG_FLASH_CFI_DRIVER
145 #define CONFIG_SYS_FLASH_CFI
146 #define CONFIG_SYS_FLASH_EMPTY_INFO
147 
148 #undef CONFIG_CLOCKS_IN_MHZ
149 
150 
151 /*
152  * Local Bus Definitions
153  */
154 
155 /*
156  * Base Register 2 and Option Register 2 configure SDRAM.
157  * The SDRAM base address, CONFIG_SYS_LBC_SDRAM_BASE, is 0xf0000000.
158  *
159  * For BR2, need:
160  *    Base address of 0xf0000000 = BR[0:16] = 1111 0000 0000 0000 0
161  *    port-size = 32-bits = BR2[19:20] = 11
162  *    no parity checking = BR2[21:22] = 00
163  *    SDRAM for MSEL = BR2[24:26] = 011
164  *    Valid = BR[31] = 1
165  *
166  * 0    4    8    12   16   20   24   28
167  * 1111 0000 0000 0000 0001 1000 0110 0001 = f0001861
168  *
169  * FIXME: CONFIG_SYS_LBC_SDRAM_BASE should be masked and OR'ed into
170  * FIXME: the top 17 bits of BR2.
171  */
172 
173 #define CONFIG_SYS_BR2_PRELIM		0xf0001861
174 
175 /*
176  * The SDRAM size in MB, CONFIG_SYS_LBC_SDRAM_SIZE, is 64.
177  *
178  * For OR2, need:
179  *    64MB mask for AM, OR2[0:7] = 1111 1100
180  *		   XAM, OR2[17:18] = 11
181  *    9 columns OR2[19-21] = 010
182  *    13 rows   OR2[23-25] = 100
183  *    EAD set for extra time OR[31] = 1
184  *
185  * 0    4    8    12   16   20   24   28
186  * 1111 1100 0000 0000 0110 1001 0000 0001 = fc006901
187  */
188 
189 #define CONFIG_SYS_OR2_PRELIM		0xfc006901
190 
191 #define CONFIG_SYS_LBC_LCRR		0x00030004    /* LB clock ratio reg */
192 #define CONFIG_SYS_LBC_LBCR		0x00000000    /* LB config reg */
193 #define CONFIG_SYS_LBC_LSRT		0x20000000    /* LB sdram refresh timer */
194 #define CONFIG_SYS_LBC_MRTPR		0x20000000    /* LB refresh timer prescal*/
195 
196 #define CONFIG_SYS_LBC_LSDMR_COMMON	( LSDMR_BSMA1516	\
197 				| LSDMR_RFCR5		\
198 				| LSDMR_PRETOACT3	\
199 				| LSDMR_ACTTORW3	\
200 				| LSDMR_BL8		\
201 				| LSDMR_WRC2		\
202 				| LSDMR_CL3		\
203 				| LSDMR_RFEN		\
204 				)
205 
206 /*
207  * SDRAM Controller configuration sequence.
208  */
209 #define CONFIG_SYS_LBC_LSDMR_1	(CONFIG_SYS_LBC_LSDMR_COMMON | LSDMR_OP_PCHALL)
210 #define CONFIG_SYS_LBC_LSDMR_2	(CONFIG_SYS_LBC_LSDMR_COMMON | LSDMR_OP_ARFRSH)
211 #define CONFIG_SYS_LBC_LSDMR_3	(CONFIG_SYS_LBC_LSDMR_COMMON | LSDMR_OP_ARFRSH)
212 #define CONFIG_SYS_LBC_LSDMR_4	(CONFIG_SYS_LBC_LSDMR_COMMON | LSDMR_OP_MRW)
213 #define CONFIG_SYS_LBC_LSDMR_5	(CONFIG_SYS_LBC_LSDMR_COMMON | LSDMR_OP_NORMAL)
214 
215 
216 /*
217  * 32KB, 8-bit wide for ADS config reg
218  */
219 #define CONFIG_SYS_BR4_PRELIM          0xf8000801
220 #define CONFIG_SYS_OR4_PRELIM		0xffffe1f1
221 #define CONFIG_SYS_BCSR		(CONFIG_SYS_BR4_PRELIM & 0xffff8000)
222 
223 #define CONFIG_SYS_INIT_RAM_LOCK	1
224 #define CONFIG_SYS_INIT_RAM_ADDR	0xe4010000	/* Initial RAM address */
225 #define CONFIG_SYS_INIT_RAM_SIZE	0x4000		/* Size of used area in RAM */
226 
227 #define CONFIG_SYS_GBL_DATA_OFFSET	(CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
228 #define CONFIG_SYS_INIT_SP_OFFSET	CONFIG_SYS_GBL_DATA_OFFSET
229 
230 #define CONFIG_SYS_MONITOR_LEN		(256 * 1024)    /* Reserve 256 kB for Mon */
231 #define CONFIG_SYS_MALLOC_LEN		(128 * 1024)    /* Reserved for malloc */
232 
233 /* Serial Port */
234 #define CONFIG_CONS_ON_SCC	/* define if console on SCC */
235 #undef  CONFIG_CONS_NONE	/* define if console on something else */
236 #define CONFIG_CONS_INDEX       1  /* which serial channel for console */
237 
238 #define CONFIG_BAUDRATE		115200
239 
240 #define CONFIG_SYS_BAUDRATE_TABLE  \
241 	{300, 600, 1200, 2400, 4800, 9600, 19200, 38400,115200}
242 
243 /* Use the HUSH parser */
244 #define CONFIG_SYS_HUSH_PARSER
245 #ifdef  CONFIG_SYS_HUSH_PARSER
246 #endif
247 
248 /* pass open firmware flat tree */
249 #define CONFIG_OF_LIBFDT		1
250 #define CONFIG_OF_BOARD_SETUP		1
251 #define CONFIG_OF_STDOUT_VIA_ALIAS	1
252 
253 /*
254  * I2C
255  */
256 #define CONFIG_FSL_I2C		/* Use FSL common I2C driver */
257 #define CONFIG_HARD_I2C		/* I2C with hardware support*/
258 #undef	CONFIG_SOFT_I2C			/* I2C bit-banged */
259 #define CONFIG_SYS_I2C_SPEED		400000	/* I2C speed and slave address */
260 #define CONFIG_SYS_I2C_SLAVE		0x7F
261 #define CONFIG_SYS_I2C_NOPROBES        {0x69}	/* Don't probe these addrs */
262 #define CONFIG_SYS_I2C_OFFSET		0x3000
263 
264 /* RapidIO MMU */
265 #define CONFIG_SYS_RIO_MEM_VIRT	0xc0000000	/* base address */
266 #define CONFIG_SYS_RIO_MEM_BUS	0xc0000000	/* base address */
267 #define CONFIG_SYS_RIO_MEM_PHYS	0xc0000000
268 #define CONFIG_SYS_RIO_MEM_SIZE	0x20000000	/* 128M */
269 
270 /*
271  * General PCI
272  * Memory space is mapped 1-1, but I/O space must start from 0.
273  */
274 #define CONFIG_SYS_PCI1_MEM_VIRT	0x80000000
275 #define CONFIG_SYS_PCI1_MEM_BUS	0x80000000
276 #define CONFIG_SYS_PCI1_MEM_PHYS	0x80000000
277 #define CONFIG_SYS_PCI1_MEM_SIZE	0x20000000	/* 512M */
278 #define CONFIG_SYS_PCI1_IO_VIRT	0xe2000000
279 #define CONFIG_SYS_PCI1_IO_BUS	0x00000000
280 #define CONFIG_SYS_PCI1_IO_PHYS	0xe2000000
281 #define CONFIG_SYS_PCI1_IO_SIZE	0x100000	/* 1M */
282 
283 #if defined(CONFIG_PCI)
284 
285 #define CONFIG_PCI_PNP			/* do pci plug-and-play */
286 
287 #undef CONFIG_EEPRO100
288 #undef CONFIG_TULIP
289 
290 #if !defined(CONFIG_PCI_PNP)
291     #define PCI_ENET0_IOADDR	0xe0000000
292     #define PCI_ENET0_MEMADDR	0xe0000000
293     #define PCI_IDSEL_NUMBER	0x0c	/* slot0->3(IDSEL)=12->15 */
294 #endif
295 
296 #undef CONFIG_PCI_SCAN_SHOW		/* show pci devices on startup */
297 #define CONFIG_SYS_PCI_SUBSYS_VENDORID 0x1057  /* Motorola */
298 
299 #endif	/* CONFIG_PCI */
300 
301 
302 #ifdef CONFIG_TSEC_ENET
303 
304 #ifndef CONFIG_MII
305 #define CONFIG_MII		1	/* MII PHY management */
306 #endif
307 #define CONFIG_TSEC1	1
308 #define CONFIG_TSEC1_NAME	"TSEC0"
309 #define CONFIG_TSEC2	1
310 #define CONFIG_TSEC2_NAME	"TSEC1"
311 #define TSEC1_PHY_ADDR		0
312 #define TSEC2_PHY_ADDR		1
313 #define TSEC1_PHYIDX		0
314 #define TSEC2_PHYIDX		0
315 #define TSEC1_FLAGS		TSEC_GIGABIT
316 #define TSEC2_FLAGS		TSEC_GIGABIT
317 
318 /* Options are: TSEC[0-1] */
319 #define CONFIG_ETHPRIME		"TSEC0"
320 
321 #endif /* CONFIG_TSEC_ENET */
322 
323 #ifdef CONFIG_ETHER_ON_FCC		/* CPM FCC Ethernet */
324 
325 #undef  CONFIG_ETHER_NONE		/* define if ether on something else */
326 #define CONFIG_ETHER_INDEX      2       /* which channel for ether */
327 
328 #if (CONFIG_ETHER_INDEX == 2)
329   /*
330    * - Rx-CLK is CLK13
331    * - Tx-CLK is CLK14
332    * - Select bus for bd/buffers
333    * - Full duplex
334    */
335   #define CONFIG_SYS_CMXFCR_MASK2      (CMXFCR_FC2 | CMXFCR_RF2CS_MSK | CMXFCR_TF2CS_MSK)
336   #define CONFIG_SYS_CMXFCR_VALUE2     (CMXFCR_RF2CS_CLK13 | CMXFCR_TF2CS_CLK14)
337   #define CONFIG_SYS_CPMFCR_RAMTYPE    0
338   #define CONFIG_SYS_FCC_PSMR          (FCC_PSMR_FDE)
339   #define FETH2_RST		0x01
340 #elif (CONFIG_ETHER_INDEX == 3)
341   /* need more definitions here for FE3 */
342   #define FETH3_RST		0x80
343 #endif					/* CONFIG_ETHER_INDEX */
344 
345 #ifndef CONFIG_MII
346 #define CONFIG_MII		1	/* MII PHY management */
347 #endif
348 
349 #define CONFIG_BITBANGMII		/* bit-bang MII PHY management */
350 
351 /*
352  * GPIO pins used for bit-banged MII communications
353  */
354 #define MDIO_PORT	2		/* Port C */
355 #define MDIO_DECLARE	volatile ioport_t *iop = ioport_addr ( \
356 				(immap_t *) CONFIG_SYS_IMMR, MDIO_PORT )
357 #define MDC_DECLARE	MDIO_DECLARE
358 
359 #define MDIO_ACTIVE	(iop->pdir |=  0x00400000)
360 #define MDIO_TRISTATE	(iop->pdir &= ~0x00400000)
361 #define MDIO_READ	((iop->pdat &  0x00400000) != 0)
362 
363 #define MDIO(bit)	if(bit) iop->pdat |=  0x00400000; \
364 			else	iop->pdat &= ~0x00400000
365 
366 #define MDC(bit)	if(bit) iop->pdat |=  0x00200000; \
367 			else	iop->pdat &= ~0x00200000
368 
369 #define MIIDELAY	udelay(1)
370 
371 #endif
372 
373 
374 /*
375  * Environment
376  */
377 #ifndef CONFIG_SYS_RAMBOOT
378   #define CONFIG_ENV_IS_IN_FLASH	1
379   #define CONFIG_ENV_ADDR		(CONFIG_SYS_MONITOR_BASE + 0x40000)
380   #define CONFIG_ENV_SECT_SIZE	0x40000	/* 256K(one sector) for env */
381   #define CONFIG_ENV_SIZE		0x2000
382 #else
383   #define CONFIG_SYS_NO_FLASH		1	/* Flash is not usable now */
384   #define CONFIG_ENV_IS_NOWHERE	1	/* Store ENV in memory only */
385   #define CONFIG_ENV_ADDR		(CONFIG_SYS_MONITOR_BASE - 0x1000)
386   #define CONFIG_ENV_SIZE		0x2000
387 #endif
388 
389 #define CONFIG_LOADS_ECHO	1	/* echo on for serial download */
390 #define CONFIG_SYS_LOADS_BAUD_CHANGE	1	/* allow baudrate change */
391 
392 /*
393  * BOOTP options
394  */
395 #define CONFIG_BOOTP_BOOTFILESIZE
396 #define CONFIG_BOOTP_BOOTPATH
397 #define CONFIG_BOOTP_GATEWAY
398 #define CONFIG_BOOTP_HOSTNAME
399 
400 
401 /*
402  * Command line configuration.
403  */
404 #include <config_cmd_default.h>
405 
406 #define CONFIG_CMD_PING
407 #define CONFIG_CMD_I2C
408 #define CONFIG_CMD_ELF
409 #define CONFIG_CMD_IRQ
410 #define CONFIG_CMD_SETEXPR
411 #define CONFIG_CMD_REGINFO
412 
413 #if defined(CONFIG_PCI)
414     #define CONFIG_CMD_PCI
415 #endif
416 
417 #if defined(CONFIG_ETHER_ON_FCC)
418     #define CONFIG_CMD_MII
419 #endif
420 
421 #if defined(CONFIG_SYS_RAMBOOT)
422     #undef CONFIG_CMD_SAVEENV
423     #undef CONFIG_CMD_LOADS
424 #endif
425 
426 
427 #undef CONFIG_WATCHDOG			/* watchdog disabled */
428 
429 /*
430  * Miscellaneous configurable options
431  */
432 #define CONFIG_SYS_LONGHELP			/* undef to save memory	*/
433 #define CONFIG_CMDLINE_EDITING			/* Command-line editing */
434 #define CONFIG_AUTO_COMPLETE			/* add autocompletion support */
435 #define CONFIG_SYS_LOAD_ADDR	0x1000000	/* default load address */
436 #define CONFIG_SYS_PROMPT	"=> "		/* Monitor Command Prompt */
437 
438 #if defined(CONFIG_CMD_KGDB)
439     #define CONFIG_SYS_CBSIZE	1024		/* Console I/O Buffer Size */
440 #else
441     #define CONFIG_SYS_CBSIZE	256		/* Console I/O Buffer Size */
442 #endif
443 
444 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */
445 #define CONFIG_SYS_MAXARGS	16		/* max number of command args */
446 #define CONFIG_SYS_BARGSIZE	CONFIG_SYS_CBSIZE	/* Boot Argument Buffer Size */
447 #define CONFIG_SYS_HZ		1000		/* decrementer freq: 1ms ticks */
448 
449 /*
450  * For booting Linux, the board info and command line data
451  * have to be in the first 64 MB of memory, since this is
452  * the maximum mapped by the Linux kernel during initialization.
453  */
454 #define CONFIG_SYS_BOOTMAPSZ	(64 << 20)	/* Initial Memory map for Linux*/
455 #define CONFIG_SYS_BOOTM_LEN	(64 << 20)	/* Increase max gunzip size */
456 
457 #if defined(CONFIG_CMD_KGDB)
458 #define CONFIG_KGDB_BAUDRATE	230400	/* speed to run kgdb serial port */
459 #define CONFIG_KGDB_SER_INDEX	2	/* which serial port to use */
460 #endif
461 
462 
463 /*
464  * Environment Configuration
465  */
466 
467 /* The mac addresses for all ethernet interface */
468 #if defined(CONFIG_TSEC_ENET) || defined(CONFIG_ETHER_ON_FCC)
469 #define CONFIG_HAS_ETH0
470 #define CONFIG_ETHADDR   00:E0:0C:00:00:FD
471 #define CONFIG_HAS_ETH1
472 #define CONFIG_ETH1ADDR  00:E0:0C:00:01:FD
473 #define CONFIG_HAS_ETH2
474 #define CONFIG_ETH2ADDR  00:E0:0C:00:02:FD
475 #define CONFIG_HAS_ETH3
476 #define CONFIG_ETH3ADDR  00:E0:0C:00:03:FD
477 #endif
478 
479 #define CONFIG_IPADDR    192.168.1.253
480 
481 #define CONFIG_HOSTNAME		unknown
482 #define CONFIG_ROOTPATH		"/nfsroot"
483 #define CONFIG_BOOTFILE		"your.uImage"
484 
485 #define CONFIG_SERVERIP  192.168.1.1
486 #define CONFIG_GATEWAYIP 192.168.1.1
487 #define CONFIG_NETMASK   255.255.255.0
488 
489 #define CONFIG_LOADADDR  200000	/* default location for tftp and bootm */
490 
491 #define CONFIG_BOOTDELAY 10	/* -1 disables auto-boot */
492 #undef  CONFIG_BOOTARGS		/* the boot command will set bootargs */
493 
494 #define CONFIG_BAUDRATE	115200
495 
496 #define	CONFIG_EXTRA_ENV_SETTINGS				        \
497 	"netdev=eth0\0"							\
498 	"consoledev=ttyCPM\0"						\
499 	"ramdiskaddr=1000000\0"						\
500 	"ramdiskfile=your.ramdisk.u-boot\0"				\
501 	"fdtaddr=400000\0"						\
502 	"fdtfile=mpc8560ads.dtb\0"
503 
504 #define CONFIG_NFSBOOTCOMMAND	                                        \
505 	"setenv bootargs root=/dev/nfs rw "				\
506 		"nfsroot=$serverip:$rootpath "				\
507 		"ip=$ipaddr:$serverip:$gatewayip:$netmask:$hostname:$netdev:off " \
508 		"console=$consoledev,$baudrate $othbootargs;"		\
509 	"tftp $loadaddr $bootfile;"					\
510 	"tftp $fdtaddr $fdtfile;"					\
511 	"bootm $loadaddr - $fdtaddr"
512 
513 #define CONFIG_RAMBOOTCOMMAND \
514 	"setenv bootargs root=/dev/ram rw "				\
515 		"console=$consoledev,$baudrate $othbootargs;"		\
516 	"tftp $ramdiskaddr $ramdiskfile;"				\
517 	"tftp $loadaddr $bootfile;"					\
518 	"tftp $fdtaddr $fdtfile;"					\
519 	"bootm $loadaddr $ramdiskaddr $fdtaddr"
520 
521 #define CONFIG_BOOTCOMMAND  CONFIG_NFSBOOTCOMMAND
522 
523 #endif	/* __CONFIG_H */
524