xref: /openbmc/u-boot/include/configs/MPC8568MDS.h (revision 64134f01)
1 /*
2  * Copyright 2004-2007 Freescale Semiconductor.
3  *
4  * See file CREDITS for list of people who contributed to this
5  * project.
6  *
7  * This program is free software; you can redistribute it and/or
8  * modify it under the terms of the GNU General Public License as
9  * published by the Free Software Foundation; either version 2 of
10  * the License, or (at your option) any later version.
11  *
12  * This program is distributed in the hope that it will be useful,
13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.	 See the
15  * GNU General Public License for more details.
16  *
17  * You should have received a copy of the GNU General Public License
18  * along with this program; if not, write to the Free Software
19  * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
20  * MA 02111-1307 USA
21  */
22 
23 /*
24  * mpc8568mds board configuration file
25  */
26 #ifndef __CONFIG_H
27 #define __CONFIG_H
28 
29 /* High Level Configuration Options */
30 #define CONFIG_BOOKE		1	/* BOOKE */
31 #define CONFIG_E500		1	/* BOOKE e500 family */
32 #define CONFIG_MPC85xx		1	/* MPC8540/60/55/41/48/68 */
33 #define CONFIG_MPC8568		1	/* MPC8568 specific */
34 #define CONFIG_MPC8568MDS	1	/* MPC8568MDS board specific */
35 
36 #define CONFIG_PCI		1	/* Enable PCI/PCIE */
37 #define CONFIG_PCI1		1	/* PCI controller */
38 #define CONFIG_PCIE1		1	/* PCIE controller */
39 #define CONFIG_FSL_PCI_INIT	1	/* use common fsl pci init code */
40 #define CONFIG_FSL_PCIE_RESET	1	/* need PCIe reset errata */
41 #define CONFIG_TSEC_ENET 		/* tsec ethernet support */
42 #define CONFIG_QE			/* Enable QE */
43 #define CONFIG_ENV_OVERWRITE
44 #define CONFIG_SPD_EEPROM		/* Use SPD EEPROM for DDR setup*/
45 #define CONFIG_DDR_DLL			/* possible DLL fix needed */
46 /*#define CONFIG_DDR_2T_TIMING		 Sets the 2T timing bit */
47 
48 /*#define CONFIG_DDR_ECC*/			/* only for ECC DDR module */
49 /*#define CONFIG_ECC_INIT_VIA_DDRCONTROLLER*/	/* DDR controller or DMA? */
50 #define CONFIG_MEM_INIT_VALUE		0xDeadBeef
51 
52 
53 /*
54  * When initializing flash, if we cannot find the manufacturer ID,
55  * assume this is the AMD flash associated with the MDS board.
56  * This allows booting from a promjet.
57  */
58 #define CONFIG_ASSUME_AMD_FLASH
59 
60 #define MPC85xx_DDR_SDRAM_CLK_CNTL	/* 85xx has clock control reg */
61 
62 #ifndef __ASSEMBLY__
63 extern unsigned long get_clock_freq(void);
64 #endif						  /*Replace a call to get_clock_freq (after it is implemented)*/
65 #define CONFIG_SYS_CLK_FREQ	66000000 /*TODO: restore if wanting to read from BCSR: get_clock_freq()*/ /* sysclk for MPC85xx */
66 
67 /*
68  * These can be toggled for performance analysis, otherwise use default.
69  */
70 #define CONFIG_L2_CACHE				/* toggle L2 cache 	*/
71 #define CONFIG_BTB				/* toggle branch predition */
72 #define CONFIG_ADDR_STREAMING			/* toggle addr streaming   */
73 
74 /*
75  * Only possible on E500 Version 2 or newer cores.
76  */
77 #define CONFIG_ENABLE_36BIT_PHYS	1
78 
79 
80 #define CONFIG_BOARD_EARLY_INIT_F	1	/* Call board_pre_init */
81 
82 #undef	CFG_DRAM_TEST			/* memory test, takes time */
83 #define CFG_MEMTEST_START	0x00200000	/* memtest works on */
84 #define CFG_MEMTEST_END		0x00400000
85 
86 /*
87  * Base addresses -- Note these are effective addresses where the
88  * actual resources get mapped (not physical addresses)
89  */
90 #define CFG_CCSRBAR_DEFAULT 	0xff700000	/* CCSRBAR Default */
91 #define CFG_CCSRBAR		0xe0000000	/* relocated CCSRBAR */
92 #define CFG_IMMR		CFG_CCSRBAR	/* PQII uses CFG_IMMR */
93 
94 #define CFG_PCI1_ADDR           (CFG_CCSRBAR+0x8000)
95 #define CFG_PCIE1_ADDR          (CFG_CCSRBAR+0xa000)
96 
97 /*
98  * DDR Setup
99  */
100 #define CFG_DDR_SDRAM_BASE	0x00000000	/* DDR is system memory*/
101 #define CFG_SDRAM_BASE		CFG_DDR_SDRAM_BASE
102 
103 #define SPD_EEPROM_ADDRESS	0x51		/* DDR DIMM */
104 
105 /*
106  * Make sure required options are set
107  */
108 #ifndef CONFIG_SPD_EEPROM
109 #error ("CONFIG_SPD_EEPROM is required")
110 #endif
111 
112 #undef CONFIG_CLOCKS_IN_MHZ
113 
114 
115 /*
116  * Local Bus Definitions
117  */
118 
119 /*
120  * FLASH on the Local Bus
121  * Two banks, 8M each, using the CFI driver.
122  * Boot from BR0/OR0 bank at 0xff00_0000
123  * Alternate BR1/OR1 bank at 0xff80_0000
124  *
125  * BR0, BR1:
126  *    Base address 0 = 0xff00_0000 = BR0[0:16] = 1111 1111 0000 0000 0
127  *    Base address 1 = 0xff80_0000 = BR1[0:16] = 1111 1111 1000 0000 0
128  *    Port Size = 16 bits = BRx[19:20] = 10
129  *    Use GPCM = BRx[24:26] = 000
130  *    Valid = BRx[31] = 1
131  *
132  * 0    4    8    12   16   20   24   28
133  * 1111 1111 1000 0000 0001 0000 0000 0001 = ff801001    BR0
134  * 1111 1111 0000 0000 0001 0000 0000 0001 = ff001001    BR1
135  *
136  * OR0, OR1:
137  *    Addr Mask = 8M = ORx[0:16] = 1111 1111 1000 0000 0
138  *    Reserved ORx[17:18] = 11, confusion here?
139  *    CSNT = ORx[20] = 1
140  *    ACS = half cycle delay = ORx[21:22] = 11
141  *    SCY = 6 = ORx[24:27] = 0110
142  *    TRLX = use relaxed timing = ORx[29] = 1
143  *    EAD = use external address latch delay = OR[31] = 1
144  *
145  * 0    4    8    12   16   20   24   28
146  * 1111 1111 1000 0000 0110 1110 0110 0101 = ff806e65    ORx
147  */
148 #define CFG_BCSR_BASE		0xf8000000
149 
150 #define CFG_FLASH_BASE		0xfe000000	/* start of FLASH 32M */
151 
152 /*Chip select 0 - Flash*/
153 #define CFG_BR0_PRELIM		0xfe001001
154 #define	CFG_OR0_PRELIM		0xfe006ff7
155 
156 /*Chip slelect 1 - BCSR*/
157 #define CFG_BR1_PRELIM		0xf8000801
158 #define	CFG_OR1_PRELIM		0xffffe9f7
159 
160 /*#define CFG_FLASH_BANKS_LIST	{0xff800000, CFG_FLASH_BASE} */
161 #define CFG_MAX_FLASH_BANKS		1		/* number of banks */
162 #define CFG_MAX_FLASH_SECT		512		/* sectors per device */
163 #undef	CFG_FLASH_CHECKSUM
164 #define CFG_FLASH_ERASE_TOUT	60000	/* Flash Erase Timeout (ms) */
165 #define CFG_FLASH_WRITE_TOUT	500		/* Flash Write Timeout (ms) */
166 
167 #define CFG_MONITOR_BASE    	TEXT_BASE	/* start of monitor */
168 
169 #define CFG_FLASH_CFI_DRIVER
170 #define CFG_FLASH_CFI
171 #define CFG_FLASH_EMPTY_INFO
172 
173 
174 /*
175  * SDRAM on the LocalBus
176  */
177 #define CFG_LBC_SDRAM_BASE	0xf0000000	/* Localbus SDRAM	 */
178 #define CFG_LBC_SDRAM_SIZE	64			/* LBC SDRAM is 64MB */
179 
180 
181 /*Chip select 2 - SDRAM*/
182 #define CFG_BR2_PRELIM      0xf0001861
183 #define CFG_OR2_PRELIM		0xfc006901
184 
185 #define CFG_LBC_LCRR		0x00030004    	/* LB clock ratio reg */
186 #define CFG_LBC_LBCR		0x00000000    	/* LB config reg */
187 #define CFG_LBC_LSRT		0x20000000  	/* LB sdram refresh timer */
188 #define CFG_LBC_MRTPR		0x00000000  	/* LB refresh timer prescal*/
189 
190 /*
191  * LSDMR masks
192  */
193 #define CFG_LBC_LSDMR_RFEN	(1 << (31 -  1))
194 #define CFG_LBC_LSDMR_BSMA1516	(3 << (31 - 10))
195 #define CFG_LBC_LSDMR_BSMA1617	(4 << (31 - 10))
196 #define CFG_LBC_LSDMR_RFCR16	(7 << (31 - 16))
197 #define CFG_LBC_LSDMR_PRETOACT7	(7 << (31 - 19))
198 #define CFG_LBC_LSDMR_ACTTORW7	(7 << (31 - 22))
199 #define CFG_LBC_LSDMR_ACTTORW6	(6 << (31 - 22))
200 #define CFG_LBC_LSDMR_BL8	(1 << (31 - 23))
201 #define CFG_LBC_LSDMR_WRC4	(0 << (31 - 27))
202 #define CFG_LBC_LSDMR_CL3	(3 << (31 - 31))
203 
204 #define CFG_LBC_LSDMR_OP_NORMAL	(0 << (31 - 4))
205 #define CFG_LBC_LSDMR_OP_ARFRSH	(1 << (31 - 4))
206 #define CFG_LBC_LSDMR_OP_SRFRSH	(2 << (31 - 4))
207 #define CFG_LBC_LSDMR_OP_MRW	(3 << (31 - 4))
208 #define CFG_LBC_LSDMR_OP_PRECH	(4 << (31 - 4))
209 #define CFG_LBC_LSDMR_OP_PCHALL	(5 << (31 - 4))
210 #define CFG_LBC_LSDMR_OP_ACTBNK	(6 << (31 - 4))
211 #define CFG_LBC_LSDMR_OP_RWINV	(7 << (31 - 4))
212 
213 /*
214  * Common settings for all Local Bus SDRAM commands.
215  * At run time, either BSMA1516 (for CPU 1.1)
216  *                  or BSMA1617 (for CPU 1.0) (old)
217  * is OR'ed in too.
218  */
219 #define CFG_LBC_LSDMR_COMMON	( CFG_LBC_LSDMR_RFCR16		\
220 				| CFG_LBC_LSDMR_PRETOACT7	\
221 				| CFG_LBC_LSDMR_ACTTORW7	\
222 				| CFG_LBC_LSDMR_BL8		\
223 				| CFG_LBC_LSDMR_WRC4		\
224 				| CFG_LBC_LSDMR_CL3		\
225 				| CFG_LBC_LSDMR_RFEN		\
226 				)
227 
228 /*
229  * The bcsr registers are connected to CS3 on MDS.
230  * The new memory map places bcsr at 0xf8000000.
231  *
232  * For BR3, need:
233  *    Base address of 0xf8000000 = BR[0:16] = 1111 1000 0000 0000 0
234  *    port-size = 8-bits  = BR[19:20] = 01
235  *    no parity checking  = BR[21:22] = 00
236  *    GPMC for MSEL       = BR[24:26] = 000
237  *    Valid               = BR[31]    = 1
238  *
239  * 0    4    8    12   16   20   24   28
240  * 1111 1000 0000 0000 0000 1000 0000 0001 = f8000801
241  *
242  * For OR3, need:
243  *    1 MB mask for AM,   OR[0:16]  = 1111 1111 1111 0000 0
244  *    disable buffer ctrl OR[19]    = 0
245  *    CSNT                OR[20]    = 1
246  *    ACS                 OR[21:22] = 11
247  *    XACS                OR[23]    = 1
248  *    SCY 15 wait states  OR[24:27] = 1111	max is suboptimal but safe
249  *    SETA                OR[28]    = 0
250  *    TRLX                OR[29]    = 1
251  *    EHTR                OR[30]    = 1
252  *    EAD extra time      OR[31]    = 1
253  *
254  * 0    4    8    12   16   20   24   28
255  * 1111 1111 1111 0000 0000 1111 1111 0111 = fff00ff7
256  */
257 #define CFG_BCSR (0xf8000000)
258 
259 /*Chip slelect 4 - PIB*/
260 #define CFG_BR4_PRELIM   0xf8008801
261 #define CFG_OR4_PRELIM   0xffffe9f7
262 
263 /*Chip select 5 - PIB*/
264 #define CFG_BR5_PRELIM	 0xf8010801
265 #define CFG_OR5_PRELIM	 0xffff69f7
266 
267 #define CONFIG_L1_INIT_RAM
268 #define CFG_INIT_RAM_LOCK 	1
269 #define CFG_INIT_RAM_ADDR	0xe4010000	/* Initial RAM address */
270 #define CFG_INIT_RAM_END    	0x4000	    /* End of used area in RAM */
271 
272 #define CFG_GBL_DATA_SIZE  	128	    /* num bytes initial data */
273 #define CFG_GBL_DATA_OFFSET	(CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE)
274 #define CFG_INIT_SP_OFFSET	CFG_GBL_DATA_OFFSET
275 
276 #define CFG_MONITOR_LEN	    	(256 * 1024) /* Reserve 256 kB for Mon */
277 #define CFG_MALLOC_LEN	    	(128 * 1024)	/* Reserved for malloc */
278 
279 /* Serial Port */
280 #define CONFIG_CONS_INDEX		1
281 #undef	CONFIG_SERIAL_SOFTWARE_FIFO
282 #define CFG_NS16550
283 #define CFG_NS16550_SERIAL
284 #define CFG_NS16550_REG_SIZE    1
285 #define CFG_NS16550_CLK		get_bus_freq(0)
286 
287 #define CFG_BAUDRATE_TABLE  \
288 	{300, 600, 1200, 2400, 4800, 9600, 19200, 38400,115200}
289 
290 #define CFG_NS16550_COM1        (CFG_CCSRBAR+0x4500)
291 #define CFG_NS16550_COM2        (CFG_CCSRBAR+0x4600)
292 
293 /* Use the HUSH parser*/
294 #define CFG_HUSH_PARSER
295 #ifdef  CFG_HUSH_PARSER
296 #define CFG_PROMPT_HUSH_PS2 "> "
297 #endif
298 
299 /* pass open firmware flat tree */
300 #define CONFIG_OF_LIBFDT		1
301 #define CONFIG_OF_BOARD_SETUP		1
302 #define CONFIG_OF_STDOUT_VIA_ALIAS	1
303 
304 /*
305  * I2C
306  */
307 #define CONFIG_FSL_I2C		/* Use FSL common I2C driver */
308 #define CONFIG_HARD_I2C		/* I2C with hardware support*/
309 #undef	CONFIG_SOFT_I2C			/* I2C bit-banged */
310 #define CONFIG_I2C_MULTI_BUS
311 #define CONFIG_I2C_CMD_TREE
312 #define CFG_I2C_SPEED		400000	/* I2C speed and slave address */
313 #define CFG_I2C_EEPROM_ADDR	0x52
314 #define CFG_I2C_SLAVE		0x7F
315 #define CFG_I2C_NOPROBES        {{0,0x69}}	/* Don't probe these addrs */
316 #define CFG_I2C_OFFSET		0x3000
317 #define CFG_I2C2_OFFSET		0x3100
318 
319 /*
320  * General PCI
321  * Memory Addresses are mapped 1-1. I/O is mapped from 0
322  */
323 #define CFG_PCI1_MEM_BASE	0x80000000
324 #define CFG_PCI1_MEM_PHYS	CFG_PCI1_MEM_BASE
325 #define CFG_PCI1_MEM_SIZE	0x20000000	/* 512M */
326 #define CFG_PCI1_IO_BASE	0x00000000
327 #define CFG_PCI1_IO_PHYS	0xe2000000
328 #define CFG_PCI1_IO_SIZE	0x00800000	/* 8M */
329 
330 #define CFG_PCIE1_MEM_BASE	0xa0000000
331 #define CFG_PCIE1_MEM_PHYS	CFG_PCIE1_MEM_BASE
332 #define CFG_PCIE1_MEM_SIZE	0x20000000	/* 512M */
333 #define CFG_PCIE1_IO_BASE	0x00000000
334 #define CFG_PCIE1_IO_PHYS	0xe2800000
335 #define CFG_PCIE1_IO_SIZE	0x00800000	/* 8M */
336 
337 #define CFG_SRIO_MEM_BASE	0xc0000000
338 
339 #ifdef CONFIG_QE
340 /*
341  * QE UEC ethernet configuration
342  */
343 #define CONFIG_UEC_ETH
344 #ifndef CONFIG_TSEC_ENET
345 #define CONFIG_ETHPRIME         "FSL UEC0"
346 #endif
347 #define CONFIG_PHY_MODE_NEED_CHANGE
348 #define CONFIG_eTSEC_MDIO_BUS
349 
350 #ifdef CONFIG_eTSEC_MDIO_BUS
351 #define CONFIG_MIIM_ADDRESS 	0xE0024520
352 #endif
353 
354 #define CONFIG_UEC_ETH1         /* GETH1 */
355 
356 #ifdef CONFIG_UEC_ETH1
357 #define CFG_UEC1_UCC_NUM        0       /* UCC1 */
358 #define CFG_UEC1_RX_CLK         QE_CLK_NONE
359 #define CFG_UEC1_TX_CLK         QE_CLK16
360 #define CFG_UEC1_ETH_TYPE       GIGA_ETH
361 #define CFG_UEC1_PHY_ADDR       7
362 #define CFG_UEC1_INTERFACE_MODE ENET_1000_GMII
363 #endif
364 
365 #define CONFIG_UEC_ETH2         /* GETH2 */
366 
367 #ifdef CONFIG_UEC_ETH2
368 #define CFG_UEC2_UCC_NUM        1       /* UCC2 */
369 #define CFG_UEC2_RX_CLK         QE_CLK_NONE
370 #define CFG_UEC2_TX_CLK         QE_CLK16
371 #define CFG_UEC2_ETH_TYPE       GIGA_ETH
372 #define CFG_UEC2_PHY_ADDR       1
373 #define CFG_UEC2_INTERFACE_MODE ENET_1000_GMII
374 #endif
375 #endif /* CONFIG_QE */
376 
377 #if defined(CONFIG_PCI)
378 
379 #define CONFIG_NET_MULTI
380 #define CONFIG_PCI_PNP	               	/* do pci plug-and-play */
381 
382 #undef CONFIG_EEPRO100
383 #undef CONFIG_TULIP
384 
385 #undef CONFIG_PCI_SCAN_SHOW		/* show pci devices on startup */
386 #define CFG_PCI_SUBSYS_VENDORID 0x1057  /* Motorola */
387 
388 /* PCI view of System Memory */
389 #define CFG_PCI_MEMORY_BUS      0x00000000
390 #define CFG_PCI_MEMORY_PHYS     0x00000000
391 #define CFG_PCI_MEMORY_SIZE     0x80000000
392 
393 #endif	/* CONFIG_PCI */
394 
395 #ifndef CONFIG_NET_MULTI
396 #define CONFIG_NET_MULTI 	1
397 #endif
398 
399 #if defined(CONFIG_TSEC_ENET)
400 
401 #define CONFIG_MII		1	/* MII PHY management */
402 #define CONFIG_TSEC1	1
403 #define CONFIG_TSEC1_NAME	"eTSEC0"
404 #define CONFIG_TSEC2	1
405 #define CONFIG_TSEC2_NAME	"eTSEC1"
406 
407 #define TSEC1_PHY_ADDR		2
408 #define TSEC2_PHY_ADDR		3
409 
410 #define TSEC1_PHYIDX		0
411 #define TSEC2_PHYIDX		0
412 
413 #define TSEC1_FLAGS		TSEC_GIGABIT
414 #define TSEC2_FLAGS		TSEC_GIGABIT
415 
416 /* Options are: eTSEC[0-1] */
417 #define CONFIG_ETHPRIME		"eTSEC0"
418 
419 #endif	/* CONFIG_TSEC_ENET */
420 
421 /*
422  * Environment
423  */
424 #define CFG_ENV_IS_IN_FLASH	1
425 #define CFG_ENV_ADDR		(CFG_MONITOR_BASE + 0x40000)
426 #define CFG_ENV_SECT_SIZE	0x40000	/* 256K(one sector) for env */
427 #define CFG_ENV_SIZE		0x2000
428 
429 #define CONFIG_LOADS_ECHO	1	/* echo on for serial download */
430 #define CFG_LOADS_BAUD_CHANGE	1	/* allow baudrate change */
431 
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_MII
450 #define CONFIG_CMD_ELF
451 
452 #if defined(CONFIG_PCI)
453     #define CONFIG_CMD_PCI
454 #endif
455 
456 
457 #undef CONFIG_WATCHDOG			/* watchdog disabled */
458 
459 /*
460  * Miscellaneous configurable options
461  */
462 #define CFG_LONGHELP			/* undef to save memory	*/
463 #define CONFIG_CMDLINE_EDITING		/* Command-line editing */
464 #define CFG_LOAD_ADDR	0x2000000	/* default load address */
465 #define CFG_PROMPT	"=> "		/* Monitor Command Prompt */
466 #if defined(CONFIG_CMD_KGDB)
467 #define CFG_CBSIZE	1024		/* Console I/O Buffer Size */
468 #else
469 #define CFG_CBSIZE	256			/* Console I/O Buffer Size */
470 #endif
471 #define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */
472 #define CFG_MAXARGS	16		/* max number of command args */
473 #define CFG_BARGSIZE	CFG_CBSIZE	/* Boot Argument Buffer Size */
474 #define CFG_HZ		1000		/* decrementer freq: 1ms ticks */
475 
476 /*
477  * For booting Linux, the board info and command line data
478  * have to be in the first 8 MB of memory, since this is
479  * the maximum mapped by the Linux kernel during initialization.
480  */
481 #define CFG_BOOTMAPSZ	(8 << 20) 	/* Initial Memory map for Linux*/
482 
483 /*
484  * Internal Definitions
485  *
486  * Boot Flags
487  */
488 #define BOOTFLAG_COLD	0x01		/* Normal Power-On: Boot from FLASH */
489 #define BOOTFLAG_WARM	0x02		/* Software reboot */
490 
491 #if defined(CONFIG_CMD_KGDB)
492 #define CONFIG_KGDB_BAUDRATE	230400	/* speed to run kgdb serial port */
493 #define CONFIG_KGDB_SER_INDEX	2	/* which serial port to use */
494 #endif
495 
496 /*
497  * Environment Configuration
498  */
499 
500 /* The mac addresses for all ethernet interface */
501 #if defined(CONFIG_TSEC_ENET) || defined(CONFIG_UEC_ETH)
502 #define CONFIG_HAS_ETH0
503 #define CONFIG_ETHADDR   00:E0:0C:00:00:FD
504 #define CONFIG_HAS_ETH1
505 #define CONFIG_ETH1ADDR  00:E0:0C:00:01:FD
506 #define CONFIG_HAS_ETH2
507 #define CONFIG_ETH2ADDR  00:E0:0C:00:02:FD
508 #define CONFIG_HAS_ETH3
509 #define CONFIG_ETH3ADDR  00:E0:0C:00:03:FD
510 #endif
511 
512 #define CONFIG_IPADDR    192.168.1.253
513 
514 #define CONFIG_HOSTNAME  unknown
515 #define CONFIG_ROOTPATH  /nfsroot
516 #define CONFIG_BOOTFILE  your.uImage
517 
518 #define CONFIG_SERVERIP  192.168.1.1
519 #define CONFIG_GATEWAYIP 192.168.1.1
520 #define CONFIG_NETMASK   255.255.255.0
521 
522 #define CONFIG_LOADADDR  200000   /*default location for tftp and bootm*/
523 
524 #define CONFIG_BOOTDELAY 10       /* -1 disables auto-boot */
525 #undef  CONFIG_BOOTARGS           /* the boot command will set bootargs*/
526 
527 #define CONFIG_BAUDRATE	115200
528 
529 #define	CONFIG_EXTRA_ENV_SETTINGS				        \
530    "netdev=eth0\0"                                                      \
531    "consoledev=ttyS0\0"                                                 \
532    "ramdiskaddr=600000\0"                                               \
533    "ramdiskfile=your.ramdisk.u-boot\0"					\
534    "fdtaddr=400000\0"							\
535    "fdtfile=your.fdt.dtb\0"						\
536    "nfsargs=setenv bootargs root=/dev/nfs rw "				\
537       "nfsroot=$serverip:$rootpath "					\
538       "ip=$ipaddr:$serverip:$gatewayip:$netmask:$hostname:$netdev:off " \
539       "console=$consoledev,$baudrate $othbootargs\0"			\
540    "ramargs=setenv bootargs root=/dev/ram rw "				\
541       "console=$consoledev,$baudrate $othbootargs\0"			\
542 
543 
544 #define CONFIG_NFSBOOTCOMMAND	                                        \
545    "run nfsargs;"							\
546    "tftp $loadaddr $bootfile;"                                          \
547    "tftp $fdtaddr $fdtfile;"						\
548    "bootm $loadaddr - $fdtaddr"
549 
550 
551 #define CONFIG_RAMBOOTCOMMAND \
552    "run ramargs;"							\
553    "tftp $ramdiskaddr $ramdiskfile;"                                    \
554    "tftp $loadaddr $bootfile;"                                          \
555    "bootm $loadaddr $ramdiskaddr"
556 
557 #define CONFIG_BOOTCOMMAND  CONFIG_NFSBOOTCOMMAND
558 
559 #endif	/* __CONFIG_H */
560