xref: /openbmc/u-boot/include/configs/MPC8568MDS.h (revision 2482e3c8)
1 /*
2  * Copyright 2004-2007, 2010-2011 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_SYS_TEXT_BASE	0xfff80000
37 
38 #define CONFIG_SYS_SRIO
39 #define CONFIG_SRIO1			/* SRIO port 1 */
40 
41 #define CONFIG_PCI		1	/* Enable PCI/PCIE */
42 #define CONFIG_PCI1		1	/* PCI controller */
43 #define CONFIG_PCIE1		1	/* PCIE controller */
44 #define CONFIG_FSL_PCI_INIT	1	/* use common fsl pci init code */
45 #define CONFIG_FSL_PCIE_RESET	1	/* need PCIe reset errata */
46 #define CONFIG_SYS_PCI_64BIT	1	/* enable 64-bit PCI resources */
47 #define CONFIG_TSEC_ENET		/* tsec ethernet support */
48 #define CONFIG_QE			/* Enable QE */
49 #define CONFIG_ENV_OVERWRITE
50 #define CONFIG_FSL_LAW		1	/* Use common FSL init code */
51 
52 #ifndef __ASSEMBLY__
53 extern unsigned long get_clock_freq(void);
54 #endif						  /*Replace a call to get_clock_freq (after it is implemented)*/
55 #define CONFIG_SYS_CLK_FREQ	66000000 /*TODO: restore if wanting to read from BCSR: get_clock_freq()*/ /* sysclk for MPC85xx */
56 
57 /*
58  * These can be toggled for performance analysis, otherwise use default.
59  */
60 #define CONFIG_L2_CACHE				/* toggle L2 cache	*/
61 #define CONFIG_BTB				/* toggle branch predition */
62 
63 /*
64  * Only possible on E500 Version 2 or newer cores.
65  */
66 #define CONFIG_ENABLE_36BIT_PHYS	1
67 
68 
69 #define CONFIG_BOARD_EARLY_INIT_F	1	/* Call board_pre_init */
70 
71 #define CONFIG_SYS_MEMTEST_START	0x00200000	/* memtest works on */
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_DDR2
79 #undef CONFIG_FSL_DDR_INTERACTIVE
80 #define CONFIG_SPD_EEPROM		/* Use SPD EEPROM for DDR setup*/
81 #define CONFIG_DDR_SPD
82 #define CONFIG_ECC_INIT_VIA_DDRCONTROLLER	/* DDR controller or DMA? */
83 
84 #define CONFIG_MEM_INIT_VALUE	0xDeadBeef
85 
86 #define CONFIG_SYS_DDR_SDRAM_BASE	0x00000000	/* DDR is system memory*/
87 #define CONFIG_SYS_SDRAM_BASE		CONFIG_SYS_DDR_SDRAM_BASE
88 
89 #define CONFIG_NUM_DDR_CONTROLLERS	1
90 #define CONFIG_DIMM_SLOTS_PER_CTLR	1
91 #define CONFIG_CHIP_SELECTS_PER_CTRL	(2 * CONFIG_DIMM_SLOTS_PER_CTLR)
92 
93 /* I2C addresses of SPD EEPROMs */
94 #define SPD_EEPROM_ADDRESS	0x51	/* CTLR 0 DIMM 0 */
95 
96 /* Make sure required options are set */
97 #ifndef CONFIG_SPD_EEPROM
98 #error ("CONFIG_SPD_EEPROM is required")
99 #endif
100 
101 #undef CONFIG_CLOCKS_IN_MHZ
102 
103 /*
104  * Local Bus Definitions
105  */
106 
107 /*
108  * FLASH on the Local Bus
109  * Two banks, 8M each, using the CFI driver.
110  * Boot from BR0/OR0 bank at 0xff00_0000
111  * Alternate BR1/OR1 bank at 0xff80_0000
112  *
113  * BR0, BR1:
114  *    Base address 0 = 0xff00_0000 = BR0[0:16] = 1111 1111 0000 0000 0
115  *    Base address 1 = 0xff80_0000 = BR1[0:16] = 1111 1111 1000 0000 0
116  *    Port Size = 16 bits = BRx[19:20] = 10
117  *    Use GPCM = BRx[24:26] = 000
118  *    Valid = BRx[31] = 1
119  *
120  * 0    4    8    12   16   20   24   28
121  * 1111 1111 1000 0000 0001 0000 0000 0001 = ff801001    BR0
122  * 1111 1111 0000 0000 0001 0000 0000 0001 = ff001001    BR1
123  *
124  * OR0, OR1:
125  *    Addr Mask = 8M = ORx[0:16] = 1111 1111 1000 0000 0
126  *    Reserved ORx[17:18] = 11, confusion here?
127  *    CSNT = ORx[20] = 1
128  *    ACS = half cycle delay = ORx[21:22] = 11
129  *    SCY = 6 = ORx[24:27] = 0110
130  *    TRLX = use relaxed timing = ORx[29] = 1
131  *    EAD = use external address latch delay = OR[31] = 1
132  *
133  * 0    4    8    12   16   20   24   28
134  * 1111 1111 1000 0000 0110 1110 0110 0101 = ff806e65    ORx
135  */
136 #define CONFIG_SYS_BCSR_BASE		0xf8000000
137 
138 #define CONFIG_SYS_FLASH_BASE		0xfe000000	/* start of FLASH 32M */
139 
140 /*Chip select 0 - Flash*/
141 #define CONFIG_SYS_BR0_PRELIM		0xfe001001
142 #define	CONFIG_SYS_OR0_PRELIM		0xfe006ff7
143 
144 /*Chip slelect 1 - BCSR*/
145 #define CONFIG_SYS_BR1_PRELIM		0xf8000801
146 #define	CONFIG_SYS_OR1_PRELIM		0xffffe9f7
147 
148 /*#define CONFIG_SYS_FLASH_BANKS_LIST	{0xff800000, CONFIG_SYS_FLASH_BASE} */
149 #define CONFIG_SYS_MAX_FLASH_BANKS		1		/* number of banks */
150 #define CONFIG_SYS_MAX_FLASH_SECT		512		/* sectors per device */
151 #undef	CONFIG_SYS_FLASH_CHECKSUM
152 #define CONFIG_SYS_FLASH_ERASE_TOUT	60000	/* Flash Erase Timeout (ms) */
153 #define CONFIG_SYS_FLASH_WRITE_TOUT	500		/* Flash Write Timeout (ms) */
154 
155 #define CONFIG_SYS_MONITOR_BASE	CONFIG_SYS_TEXT_BASE	/* start of monitor */
156 
157 #define CONFIG_FLASH_CFI_DRIVER
158 #define CONFIG_SYS_FLASH_CFI
159 #define CONFIG_SYS_FLASH_EMPTY_INFO
160 
161 
162 /*
163  * SDRAM on the LocalBus
164  */
165 #define CONFIG_SYS_LBC_SDRAM_BASE	0xf0000000	/* Localbus SDRAM	 */
166 #define CONFIG_SYS_LBC_SDRAM_SIZE	64			/* LBC SDRAM is 64MB */
167 
168 
169 /*Chip select 2 - SDRAM*/
170 #define CONFIG_SYS_BR2_PRELIM      0xf0001861
171 #define CONFIG_SYS_OR2_PRELIM		0xfc006901
172 
173 #define CONFIG_SYS_LBC_LCRR		0x00030004	/* LB clock ratio reg */
174 #define CONFIG_SYS_LBC_LBCR		0x00000000	/* LB config reg */
175 #define CONFIG_SYS_LBC_LSRT		0x20000000	/* LB sdram refresh timer */
176 #define CONFIG_SYS_LBC_MRTPR		0x00000000	/* LB refresh timer prescal*/
177 
178 /*
179  * Common settings for all Local Bus SDRAM commands.
180  * At run time, either BSMA1516 (for CPU 1.1)
181  *                  or BSMA1617 (for CPU 1.0) (old)
182  * is OR'ed in too.
183  */
184 #define CONFIG_SYS_LBC_LSDMR_COMMON	( LSDMR_RFCR16		\
185 				| LSDMR_PRETOACT7	\
186 				| LSDMR_ACTTORW7	\
187 				| LSDMR_BL8		\
188 				| LSDMR_WRC4		\
189 				| LSDMR_CL3		\
190 				| LSDMR_RFEN		\
191 				)
192 
193 /*
194  * The bcsr registers are connected to CS3 on MDS.
195  * The new memory map places bcsr at 0xf8000000.
196  *
197  * For BR3, need:
198  *    Base address of 0xf8000000 = BR[0:16] = 1111 1000 0000 0000 0
199  *    port-size = 8-bits  = BR[19:20] = 01
200  *    no parity checking  = BR[21:22] = 00
201  *    GPMC for MSEL       = BR[24:26] = 000
202  *    Valid               = BR[31]    = 1
203  *
204  * 0    4    8    12   16   20   24   28
205  * 1111 1000 0000 0000 0000 1000 0000 0001 = f8000801
206  *
207  * For OR3, need:
208  *    1 MB mask for AM,   OR[0:16]  = 1111 1111 1111 0000 0
209  *    disable buffer ctrl OR[19]    = 0
210  *    CSNT                OR[20]    = 1
211  *    ACS                 OR[21:22] = 11
212  *    XACS                OR[23]    = 1
213  *    SCY 15 wait states  OR[24:27] = 1111	max is suboptimal but safe
214  *    SETA                OR[28]    = 0
215  *    TRLX                OR[29]    = 1
216  *    EHTR                OR[30]    = 1
217  *    EAD extra time      OR[31]    = 1
218  *
219  * 0    4    8    12   16   20   24   28
220  * 1111 1111 1111 0000 0000 1111 1111 0111 = fff00ff7
221  */
222 #define CONFIG_SYS_BCSR (0xf8000000)
223 
224 /*Chip slelect 4 - PIB*/
225 #define CONFIG_SYS_BR4_PRELIM   0xf8008801
226 #define CONFIG_SYS_OR4_PRELIM   0xffffe9f7
227 
228 /*Chip select 5 - PIB*/
229 #define CONFIG_SYS_BR5_PRELIM	 0xf8010801
230 #define CONFIG_SYS_OR5_PRELIM	 0xffff69f7
231 
232 #define CONFIG_SYS_INIT_RAM_LOCK	1
233 #define CONFIG_SYS_INIT_RAM_ADDR	0xe4010000	/* Initial RAM address */
234 #define CONFIG_SYS_INIT_RAM_SIZE	0x4000	    /* Size of used area in RAM */
235 
236 #define CONFIG_SYS_GBL_DATA_OFFSET	(CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
237 #define CONFIG_SYS_INIT_SP_OFFSET	CONFIG_SYS_GBL_DATA_OFFSET
238 
239 #define CONFIG_SYS_MONITOR_LEN		(256 * 1024) /* Reserve 256 kB for Mon */
240 #define CONFIG_SYS_MALLOC_LEN		(128 * 1024)	/* Reserved for malloc */
241 
242 /* Serial Port */
243 #define CONFIG_CONS_INDEX		1
244 #define CONFIG_SYS_NS16550
245 #define CONFIG_SYS_NS16550_SERIAL
246 #define CONFIG_SYS_NS16550_REG_SIZE    1
247 #define CONFIG_SYS_NS16550_CLK		get_bus_freq(0)
248 
249 #define CONFIG_SYS_BAUDRATE_TABLE  \
250 	{300, 600, 1200, 2400, 4800, 9600, 19200, 38400,115200}
251 
252 #define CONFIG_SYS_NS16550_COM1        (CONFIG_SYS_CCSRBAR+0x4500)
253 #define CONFIG_SYS_NS16550_COM2        (CONFIG_SYS_CCSRBAR+0x4600)
254 
255 /* Use the HUSH parser*/
256 #define CONFIG_SYS_HUSH_PARSER
257 #ifdef  CONFIG_SYS_HUSH_PARSER
258 #define CONFIG_SYS_PROMPT_HUSH_PS2 "> "
259 #endif
260 
261 /* pass open firmware flat tree */
262 #define CONFIG_OF_LIBFDT		1
263 #define CONFIG_OF_BOARD_SETUP		1
264 #define CONFIG_OF_STDOUT_VIA_ALIAS	1
265 
266 /*
267  * I2C
268  */
269 #define CONFIG_FSL_I2C		/* Use FSL common I2C driver */
270 #define CONFIG_HARD_I2C		/* I2C with hardware support*/
271 #undef	CONFIG_SOFT_I2C			/* I2C bit-banged */
272 #define CONFIG_I2C_MULTI_BUS
273 #define CONFIG_SYS_I2C_SPEED		400000	/* I2C speed and slave address */
274 #define CONFIG_SYS_I2C_EEPROM_ADDR	0x52
275 #define CONFIG_SYS_I2C_SLAVE		0x7F
276 #define CONFIG_SYS_I2C_NOPROBES        {{0,0x69}}	/* Don't probe these addrs */
277 #define CONFIG_SYS_I2C_OFFSET		0x3000
278 #define CONFIG_SYS_I2C2_OFFSET		0x3100
279 
280 /*
281  * General PCI
282  * Memory Addresses are mapped 1-1. I/O is mapped from 0
283  */
284 #define CONFIG_SYS_PCI1_MEM_VIRT	0x80000000
285 #define CONFIG_SYS_PCI1_MEM_BUS	0x80000000
286 #define CONFIG_SYS_PCI1_MEM_PHYS	0x80000000
287 #define CONFIG_SYS_PCI1_MEM_SIZE	0x20000000	/* 512M */
288 #define CONFIG_SYS_PCI1_IO_VIRT	0xe2000000
289 #define CONFIG_SYS_PCI1_IO_BUS	0x00000000
290 #define CONFIG_SYS_PCI1_IO_PHYS	0xe2000000
291 #define CONFIG_SYS_PCI1_IO_SIZE	0x00800000	/* 8M */
292 
293 #define CONFIG_SYS_PCIE1_NAME		"Slot"
294 #define CONFIG_SYS_PCIE1_MEM_VIRT	0xa0000000
295 #define CONFIG_SYS_PCIE1_MEM_BUS	0xa0000000
296 #define CONFIG_SYS_PCIE1_MEM_PHYS	0xa0000000
297 #define CONFIG_SYS_PCIE1_MEM_SIZE	0x20000000	/* 512M */
298 #define CONFIG_SYS_PCIE1_IO_VIRT	0xe2800000
299 #define CONFIG_SYS_PCIE1_IO_BUS	0x00000000
300 #define CONFIG_SYS_PCIE1_IO_PHYS	0xe2800000
301 #define CONFIG_SYS_PCIE1_IO_SIZE	0x00800000	/* 8M */
302 
303 #define CONFIG_SYS_SRIO1_MEM_VIRT	0xC0000000
304 #define CONFIG_SYS_SRIO1_MEM_BUS	0xC0000000
305 #define CONFIG_SYS_SRIO1_MEM_PHYS	CONFIG_SYS_SRIO1_MEM_BUS
306 #define CONFIG_SYS_SRIO1_MEM_SIZE	0x20000000	/* 512M */
307 
308 #ifdef CONFIG_QE
309 /*
310  * QE UEC ethernet configuration
311  */
312 #define CONFIG_UEC_ETH
313 #ifndef CONFIG_TSEC_ENET
314 #define CONFIG_ETHPRIME         "UEC0"
315 #endif
316 #define CONFIG_PHY_MODE_NEED_CHANGE
317 #define CONFIG_eTSEC_MDIO_BUS
318 
319 #ifdef CONFIG_eTSEC_MDIO_BUS
320 #define CONFIG_MIIM_ADDRESS	0xE0024520
321 #endif
322 
323 #define CONFIG_UEC_ETH1         /* GETH1 */
324 
325 #ifdef CONFIG_UEC_ETH1
326 #define CONFIG_SYS_UEC1_UCC_NUM        0       /* UCC1 */
327 #define CONFIG_SYS_UEC1_RX_CLK         QE_CLK_NONE
328 #define CONFIG_SYS_UEC1_TX_CLK         QE_CLK16
329 #define CONFIG_SYS_UEC1_ETH_TYPE       GIGA_ETH
330 #define CONFIG_SYS_UEC1_PHY_ADDR       7
331 #define CONFIG_SYS_UEC1_INTERFACE_TYPE PHY_INTERFACE_MODE_RGMII_ID
332 #define CONFIG_SYS_UEC1_INTERFACE_SPEED 1000
333 #endif
334 
335 #define CONFIG_UEC_ETH2         /* GETH2 */
336 
337 #ifdef CONFIG_UEC_ETH2
338 #define CONFIG_SYS_UEC2_UCC_NUM        1       /* UCC2 */
339 #define CONFIG_SYS_UEC2_RX_CLK         QE_CLK_NONE
340 #define CONFIG_SYS_UEC2_TX_CLK         QE_CLK16
341 #define CONFIG_SYS_UEC2_ETH_TYPE       GIGA_ETH
342 #define CONFIG_SYS_UEC2_PHY_ADDR       1
343 #define CONFIG_SYS_UEC2_INTERFACE_TYPE PHY_INTERFACE_MODE_RGMII_ID
344 #define CONFIG_SYS_UEC2_INTERFACE_SPEED 1000
345 #endif
346 #endif /* CONFIG_QE */
347 
348 #if defined(CONFIG_PCI)
349 
350 #define CONFIG_PCI_PNP			/* do pci plug-and-play */
351 
352 #undef CONFIG_EEPRO100
353 #undef CONFIG_TULIP
354 
355 #undef CONFIG_PCI_SCAN_SHOW		/* show pci devices on startup */
356 #define CONFIG_SYS_PCI_SUBSYS_VENDORID 0x1057  /* Motorola */
357 
358 #endif	/* CONFIG_PCI */
359 
360 #if defined(CONFIG_TSEC_ENET)
361 
362 #define CONFIG_MII		1	/* MII PHY management */
363 #define CONFIG_TSEC1	1
364 #define CONFIG_TSEC1_NAME	"eTSEC0"
365 #define CONFIG_TSEC2	1
366 #define CONFIG_TSEC2_NAME	"eTSEC1"
367 
368 #define TSEC1_PHY_ADDR		2
369 #define TSEC2_PHY_ADDR		3
370 
371 #define TSEC1_PHYIDX		0
372 #define TSEC2_PHYIDX		0
373 
374 #define TSEC1_FLAGS		TSEC_GIGABIT
375 #define TSEC2_FLAGS		TSEC_GIGABIT
376 
377 /* Options are: eTSEC[0-1] */
378 #define CONFIG_ETHPRIME		"eTSEC0"
379 
380 #endif	/* CONFIG_TSEC_ENET */
381 
382 /*
383  * Environment
384  */
385 #define CONFIG_ENV_IS_IN_FLASH	1
386 #define CONFIG_ENV_ADDR		(CONFIG_SYS_MONITOR_BASE + 0x40000)
387 #define CONFIG_ENV_SECT_SIZE	0x40000	/* 256K(one sector) for env */
388 #define CONFIG_ENV_SIZE		0x2000
389 
390 #define CONFIG_LOADS_ECHO	1	/* echo on for serial download */
391 #define CONFIG_SYS_LOADS_BAUD_CHANGE	1	/* allow baudrate change */
392 
393 
394 /*
395  * BOOTP options
396  */
397 #define CONFIG_BOOTP_BOOTFILESIZE
398 #define CONFIG_BOOTP_BOOTPATH
399 #define CONFIG_BOOTP_GATEWAY
400 #define CONFIG_BOOTP_HOSTNAME
401 
402 
403 /*
404  * Command line configuration.
405  */
406 #include <config_cmd_default.h>
407 
408 #define CONFIG_CMD_PING
409 #define CONFIG_CMD_I2C
410 #define CONFIG_CMD_MII
411 #define CONFIG_CMD_ELF
412 #define CONFIG_CMD_IRQ
413 #define CONFIG_CMD_SETEXPR
414 #define CONFIG_CMD_REGINFO
415 
416 #if defined(CONFIG_PCI)
417     #define CONFIG_CMD_PCI
418 #endif
419 
420 
421 #undef CONFIG_WATCHDOG			/* watchdog disabled */
422 
423 /*
424  * Miscellaneous configurable options
425  */
426 #define CONFIG_SYS_LONGHELP			/* undef to save memory	*/
427 #define CONFIG_CMDLINE_EDITING			/* Command-line editing */
428 #define CONFIG_AUTO_COMPLETE			/* add autocompletion support */
429 #define CONFIG_SYS_LOAD_ADDR	0x2000000	/* default load address */
430 #define CONFIG_SYS_PROMPT	"=> "		/* Monitor Command Prompt */
431 #if defined(CONFIG_CMD_KGDB)
432 #define CONFIG_SYS_CBSIZE	1024		/* Console I/O Buffer Size */
433 #else
434 #define CONFIG_SYS_CBSIZE	256			/* Console I/O Buffer Size */
435 #endif
436 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */
437 #define CONFIG_SYS_MAXARGS	16		/* max number of command args */
438 #define CONFIG_SYS_BARGSIZE	CONFIG_SYS_CBSIZE	/* Boot Argument Buffer Size */
439 #define CONFIG_SYS_HZ		1000		/* decrementer freq: 1ms ticks */
440 
441 /*
442  * For booting Linux, the board info and command line data
443  * have to be in the first 64 MB of memory, since this is
444  * the maximum mapped by the Linux kernel during initialization.
445  */
446 #define CONFIG_SYS_BOOTMAPSZ	(64 << 20)	/* Initial Memory map for Linux*/
447 #define CONFIG_SYS_BOOTM_LEN	(64 << 20)	/* Increase max gunzip size */
448 
449 #if defined(CONFIG_CMD_KGDB)
450 #define CONFIG_KGDB_BAUDRATE	230400	/* speed to run kgdb serial port */
451 #define CONFIG_KGDB_SER_INDEX	2	/* which serial port to use */
452 #endif
453 
454 /*
455  * Environment Configuration
456  */
457 
458 /* The mac addresses for all ethernet interface */
459 #if defined(CONFIG_TSEC_ENET) || defined(CONFIG_UEC_ETH)
460 #define CONFIG_HAS_ETH0
461 #define CONFIG_ETHADDR   00:E0:0C:00:00:FD
462 #define CONFIG_HAS_ETH1
463 #define CONFIG_ETH1ADDR  00:E0:0C:00:01:FD
464 #define CONFIG_HAS_ETH2
465 #define CONFIG_ETH2ADDR  00:E0:0C:00:02:FD
466 #define CONFIG_HAS_ETH3
467 #define CONFIG_ETH3ADDR  00:E0:0C:00:03:FD
468 #endif
469 
470 #define CONFIG_IPADDR    192.168.1.253
471 
472 #define CONFIG_HOSTNAME  unknown
473 #define CONFIG_ROOTPATH  "/nfsroot"
474 #define CONFIG_BOOTFILE  "your.uImage"
475 
476 #define CONFIG_SERVERIP  192.168.1.1
477 #define CONFIG_GATEWAYIP 192.168.1.1
478 #define CONFIG_NETMASK   255.255.255.0
479 
480 #define CONFIG_LOADADDR  200000   /*default location for tftp and bootm*/
481 
482 #define CONFIG_BOOTDELAY 10       /* -1 disables auto-boot */
483 #undef  CONFIG_BOOTARGS           /* the boot command will set bootargs*/
484 
485 #define CONFIG_BAUDRATE	115200
486 
487 #define	CONFIG_EXTRA_ENV_SETTINGS				        \
488    "netdev=eth0\0"                                                      \
489    "consoledev=ttyS0\0"                                                 \
490    "ramdiskaddr=600000\0"                                               \
491    "ramdiskfile=your.ramdisk.u-boot\0"					\
492    "fdtaddr=400000\0"							\
493    "fdtfile=your.fdt.dtb\0"						\
494    "nfsargs=setenv bootargs root=/dev/nfs rw "				\
495       "nfsroot=$serverip:$rootpath "					\
496       "ip=$ipaddr:$serverip:$gatewayip:$netmask:$hostname:$netdev:off " \
497       "console=$consoledev,$baudrate $othbootargs\0"			\
498    "ramargs=setenv bootargs root=/dev/ram rw "				\
499       "console=$consoledev,$baudrate $othbootargs\0"			\
500 
501 
502 #define CONFIG_NFSBOOTCOMMAND	                                        \
503    "run nfsargs;"							\
504    "tftp $loadaddr $bootfile;"                                          \
505    "tftp $fdtaddr $fdtfile;"						\
506    "bootm $loadaddr - $fdtaddr"
507 
508 
509 #define CONFIG_RAMBOOTCOMMAND \
510    "run ramargs;"							\
511    "tftp $ramdiskaddr $ramdiskfile;"                                    \
512    "tftp $loadaddr $bootfile;"                                          \
513    "bootm $loadaddr $ramdiskaddr"
514 
515 #define CONFIG_BOOTCOMMAND  CONFIG_NFSBOOTCOMMAND
516 
517 #endif	/* __CONFIG_H */
518