xref: /openbmc/u-boot/include/configs/MPC8568MDS.h (revision 3bddafaa)
1 /*
2  * Copyright 2004-2007, 2010-2011 Freescale Semiconductor.
3  *
4  * SPDX-License-Identifier:	GPL-2.0+
5  */
6 
7 /*
8  * mpc8568mds board configuration file
9  */
10 #ifndef __CONFIG_H
11 #define __CONFIG_H
12 
13 /* High Level Configuration Options */
14 #define CONFIG_BOOKE		1	/* BOOKE */
15 #define CONFIG_E500		1	/* BOOKE e500 family */
16 #define CONFIG_MPC85xx		1	/* MPC8540/60/55/41/48/68 */
17 #define CONFIG_MPC8568		1	/* MPC8568 specific */
18 #define CONFIG_MPC8568MDS	1	/* MPC8568MDS board specific */
19 
20 #define	CONFIG_SYS_TEXT_BASE	0xfff80000
21 
22 #define CONFIG_SYS_SRIO
23 #define CONFIG_SRIO1			/* SRIO port 1 */
24 
25 #define CONFIG_PCI		1	/* Enable PCI/PCIE */
26 #define CONFIG_PCI1		1	/* PCI controller */
27 #define CONFIG_PCIE1		1	/* PCIE controller */
28 #define CONFIG_FSL_PCI_INIT	1	/* use common fsl pci init code */
29 #define CONFIG_PCI_INDIRECT_BRIDGE 1	/* indirect PCI bridge support */
30 #define CONFIG_FSL_PCIE_RESET	1	/* need PCIe reset errata */
31 #define CONFIG_SYS_PCI_64BIT	1	/* enable 64-bit PCI resources */
32 #define CONFIG_TSEC_ENET		/* tsec ethernet support */
33 #define CONFIG_QE			/* Enable QE */
34 #define CONFIG_ENV_OVERWRITE
35 #define CONFIG_FSL_LAW		1	/* Use common FSL init code */
36 
37 #ifndef __ASSEMBLY__
38 extern unsigned long get_clock_freq(void);
39 #endif						  /*Replace a call to get_clock_freq (after it is implemented)*/
40 #define CONFIG_SYS_CLK_FREQ	66000000 /*TODO: restore if wanting to read from BCSR: get_clock_freq()*/ /* sysclk for MPC85xx */
41 
42 /*
43  * These can be toggled for performance analysis, otherwise use default.
44  */
45 #define CONFIG_L2_CACHE				/* toggle L2 cache	*/
46 #define CONFIG_BTB				/* toggle branch predition */
47 
48 /*
49  * Only possible on E500 Version 2 or newer cores.
50  */
51 #define CONFIG_ENABLE_36BIT_PHYS	1
52 
53 
54 #define CONFIG_BOARD_EARLY_INIT_F	1	/* Call board_pre_init */
55 
56 #define CONFIG_SYS_MEMTEST_START	0x00200000	/* memtest works on */
57 #define CONFIG_SYS_MEMTEST_END		0x00400000
58 
59 #define CONFIG_SYS_CCSRBAR		0xe0000000
60 #define CONFIG_SYS_CCSRBAR_PHYS_LOW	CONFIG_SYS_CCSRBAR
61 
62 /* DDR Setup */
63 #define CONFIG_FSL_DDR2
64 #undef CONFIG_FSL_DDR_INTERACTIVE
65 #define CONFIG_SPD_EEPROM		/* Use SPD EEPROM for DDR setup*/
66 #define CONFIG_DDR_SPD
67 #define CONFIG_ECC_INIT_VIA_DDRCONTROLLER	/* DDR controller or DMA? */
68 
69 #define CONFIG_MEM_INIT_VALUE	0xDeadBeef
70 
71 #define CONFIG_SYS_DDR_SDRAM_BASE	0x00000000	/* DDR is system memory*/
72 #define CONFIG_SYS_SDRAM_BASE		CONFIG_SYS_DDR_SDRAM_BASE
73 
74 #define CONFIG_NUM_DDR_CONTROLLERS	1
75 #define CONFIG_DIMM_SLOTS_PER_CTLR	1
76 #define CONFIG_CHIP_SELECTS_PER_CTRL	(2 * CONFIG_DIMM_SLOTS_PER_CTLR)
77 
78 /* I2C addresses of SPD EEPROMs */
79 #define SPD_EEPROM_ADDRESS	0x51	/* CTLR 0 DIMM 0 */
80 
81 /* Make sure required options are set */
82 #ifndef CONFIG_SPD_EEPROM
83 #error ("CONFIG_SPD_EEPROM is required")
84 #endif
85 
86 #undef CONFIG_CLOCKS_IN_MHZ
87 
88 /*
89  * Local Bus Definitions
90  */
91 
92 /*
93  * FLASH on the Local Bus
94  * Two banks, 8M each, using the CFI driver.
95  * Boot from BR0/OR0 bank at 0xff00_0000
96  * Alternate BR1/OR1 bank at 0xff80_0000
97  *
98  * BR0, BR1:
99  *    Base address 0 = 0xff00_0000 = BR0[0:16] = 1111 1111 0000 0000 0
100  *    Base address 1 = 0xff80_0000 = BR1[0:16] = 1111 1111 1000 0000 0
101  *    Port Size = 16 bits = BRx[19:20] = 10
102  *    Use GPCM = BRx[24:26] = 000
103  *    Valid = BRx[31] = 1
104  *
105  * 0    4    8    12   16   20   24   28
106  * 1111 1111 1000 0000 0001 0000 0000 0001 = ff801001    BR0
107  * 1111 1111 0000 0000 0001 0000 0000 0001 = ff001001    BR1
108  *
109  * OR0, OR1:
110  *    Addr Mask = 8M = ORx[0:16] = 1111 1111 1000 0000 0
111  *    Reserved ORx[17:18] = 11, confusion here?
112  *    CSNT = ORx[20] = 1
113  *    ACS = half cycle delay = ORx[21:22] = 11
114  *    SCY = 6 = ORx[24:27] = 0110
115  *    TRLX = use relaxed timing = ORx[29] = 1
116  *    EAD = use external address latch delay = OR[31] = 1
117  *
118  * 0    4    8    12   16   20   24   28
119  * 1111 1111 1000 0000 0110 1110 0110 0101 = ff806e65    ORx
120  */
121 #define CONFIG_SYS_BCSR_BASE		0xf8000000
122 
123 #define CONFIG_SYS_FLASH_BASE		0xfe000000	/* start of FLASH 32M */
124 
125 /*Chip select 0 - Flash*/
126 #define CONFIG_SYS_BR0_PRELIM		0xfe001001
127 #define	CONFIG_SYS_OR0_PRELIM		0xfe006ff7
128 
129 /*Chip slelect 1 - BCSR*/
130 #define CONFIG_SYS_BR1_PRELIM		0xf8000801
131 #define	CONFIG_SYS_OR1_PRELIM		0xffffe9f7
132 
133 /*#define CONFIG_SYS_FLASH_BANKS_LIST	{0xff800000, CONFIG_SYS_FLASH_BASE} */
134 #define CONFIG_SYS_MAX_FLASH_BANKS		1		/* number of banks */
135 #define CONFIG_SYS_MAX_FLASH_SECT		512		/* sectors per device */
136 #undef	CONFIG_SYS_FLASH_CHECKSUM
137 #define CONFIG_SYS_FLASH_ERASE_TOUT	60000	/* Flash Erase Timeout (ms) */
138 #define CONFIG_SYS_FLASH_WRITE_TOUT	500		/* Flash Write Timeout (ms) */
139 
140 #define CONFIG_SYS_MONITOR_BASE	CONFIG_SYS_TEXT_BASE	/* start of monitor */
141 
142 #define CONFIG_FLASH_CFI_DRIVER
143 #define CONFIG_SYS_FLASH_CFI
144 #define CONFIG_SYS_FLASH_EMPTY_INFO
145 
146 
147 /*
148  * SDRAM on the LocalBus
149  */
150 #define CONFIG_SYS_LBC_SDRAM_BASE	0xf0000000	/* Localbus SDRAM	 */
151 #define CONFIG_SYS_LBC_SDRAM_SIZE	64			/* LBC SDRAM is 64MB */
152 
153 
154 /*Chip select 2 - SDRAM*/
155 #define CONFIG_SYS_BR2_PRELIM      0xf0001861
156 #define CONFIG_SYS_OR2_PRELIM		0xfc006901
157 
158 #define CONFIG_SYS_LBC_LCRR		0x00030004	/* LB clock ratio reg */
159 #define CONFIG_SYS_LBC_LBCR		0x00000000	/* LB config reg */
160 #define CONFIG_SYS_LBC_LSRT		0x20000000	/* LB sdram refresh timer */
161 #define CONFIG_SYS_LBC_MRTPR		0x00000000	/* LB refresh timer prescal*/
162 
163 /*
164  * Common settings for all Local Bus SDRAM commands.
165  * At run time, either BSMA1516 (for CPU 1.1)
166  *                  or BSMA1617 (for CPU 1.0) (old)
167  * is OR'ed in too.
168  */
169 #define CONFIG_SYS_LBC_LSDMR_COMMON	( LSDMR_RFCR16		\
170 				| LSDMR_PRETOACT7	\
171 				| LSDMR_ACTTORW7	\
172 				| LSDMR_BL8		\
173 				| LSDMR_WRC4		\
174 				| LSDMR_CL3		\
175 				| LSDMR_RFEN		\
176 				)
177 
178 /*
179  * The bcsr registers are connected to CS3 on MDS.
180  * The new memory map places bcsr at 0xf8000000.
181  *
182  * For BR3, need:
183  *    Base address of 0xf8000000 = BR[0:16] = 1111 1000 0000 0000 0
184  *    port-size = 8-bits  = BR[19:20] = 01
185  *    no parity checking  = BR[21:22] = 00
186  *    GPMC for MSEL       = BR[24:26] = 000
187  *    Valid               = BR[31]    = 1
188  *
189  * 0    4    8    12   16   20   24   28
190  * 1111 1000 0000 0000 0000 1000 0000 0001 = f8000801
191  *
192  * For OR3, need:
193  *    1 MB mask for AM,   OR[0:16]  = 1111 1111 1111 0000 0
194  *    disable buffer ctrl OR[19]    = 0
195  *    CSNT                OR[20]    = 1
196  *    ACS                 OR[21:22] = 11
197  *    XACS                OR[23]    = 1
198  *    SCY 15 wait states  OR[24:27] = 1111	max is suboptimal but safe
199  *    SETA                OR[28]    = 0
200  *    TRLX                OR[29]    = 1
201  *    EHTR                OR[30]    = 1
202  *    EAD extra time      OR[31]    = 1
203  *
204  * 0    4    8    12   16   20   24   28
205  * 1111 1111 1111 0000 0000 1111 1111 0111 = fff00ff7
206  */
207 #define CONFIG_SYS_BCSR (0xf8000000)
208 
209 /*Chip slelect 4 - PIB*/
210 #define CONFIG_SYS_BR4_PRELIM   0xf8008801
211 #define CONFIG_SYS_OR4_PRELIM   0xffffe9f7
212 
213 /*Chip select 5 - PIB*/
214 #define CONFIG_SYS_BR5_PRELIM	 0xf8010801
215 #define CONFIG_SYS_OR5_PRELIM	 0xffff69f7
216 
217 #define CONFIG_SYS_INIT_RAM_LOCK	1
218 #define CONFIG_SYS_INIT_RAM_ADDR	0xe4010000	/* Initial RAM address */
219 #define CONFIG_SYS_INIT_RAM_SIZE	0x4000	    /* Size of used area in RAM */
220 
221 #define CONFIG_SYS_GBL_DATA_OFFSET	(CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
222 #define CONFIG_SYS_INIT_SP_OFFSET	CONFIG_SYS_GBL_DATA_OFFSET
223 
224 #define CONFIG_SYS_MONITOR_LEN		(256 * 1024) /* Reserve 256 kB for Mon */
225 #define CONFIG_SYS_MALLOC_LEN		(128 * 1024)	/* Reserved for malloc */
226 
227 /* Serial Port */
228 #define CONFIG_CONS_INDEX		1
229 #define CONFIG_SYS_NS16550
230 #define CONFIG_SYS_NS16550_SERIAL
231 #define CONFIG_SYS_NS16550_REG_SIZE    1
232 #define CONFIG_SYS_NS16550_CLK		get_bus_freq(0)
233 
234 #define CONFIG_SYS_BAUDRATE_TABLE  \
235 	{300, 600, 1200, 2400, 4800, 9600, 19200, 38400,115200}
236 
237 #define CONFIG_SYS_NS16550_COM1        (CONFIG_SYS_CCSRBAR+0x4500)
238 #define CONFIG_SYS_NS16550_COM2        (CONFIG_SYS_CCSRBAR+0x4600)
239 
240 /* Use the HUSH parser*/
241 #define CONFIG_SYS_HUSH_PARSER
242 #ifdef  CONFIG_SYS_HUSH_PARSER
243 #endif
244 
245 /* pass open firmware flat tree */
246 #define CONFIG_OF_LIBFDT		1
247 #define CONFIG_OF_BOARD_SETUP		1
248 #define CONFIG_OF_STDOUT_VIA_ALIAS	1
249 
250 /*
251  * I2C
252  */
253 #define CONFIG_SYS_I2C
254 #define CONFIG_SYS_I2C_FSL
255 #define CONFIG_SYS_FSL_I2C_SPEED	400000
256 #define CONFIG_SYS_FSL_I2C_SLAVE	0x7F
257 #define CONFIG_SYS_FSL_I2C_OFFSET	0x3000
258 #define CONFIG_SYS_FSL_I2C2_SPEED	400000
259 #define CONFIG_SYS_FSL_I2C2_SLAVE	0x7F
260 #define CONFIG_SYS_FSL_I2C2_OFFSET	0x3100
261 #define CONFIG_SYS_I2C_NOPROBES		{ {0, 0x69} }
262 #define CONFIG_SYS_I2C_EEPROM_ADDR	0x52
263 
264 /*
265  * General PCI
266  * Memory Addresses are mapped 1-1. I/O is mapped from 0
267  */
268 #define CONFIG_SYS_PCI1_MEM_VIRT	0x80000000
269 #define CONFIG_SYS_PCI1_MEM_BUS	0x80000000
270 #define CONFIG_SYS_PCI1_MEM_PHYS	0x80000000
271 #define CONFIG_SYS_PCI1_MEM_SIZE	0x20000000	/* 512M */
272 #define CONFIG_SYS_PCI1_IO_VIRT	0xe2000000
273 #define CONFIG_SYS_PCI1_IO_BUS	0x00000000
274 #define CONFIG_SYS_PCI1_IO_PHYS	0xe2000000
275 #define CONFIG_SYS_PCI1_IO_SIZE	0x00800000	/* 8M */
276 
277 #define CONFIG_SYS_PCIE1_NAME		"Slot"
278 #define CONFIG_SYS_PCIE1_MEM_VIRT	0xa0000000
279 #define CONFIG_SYS_PCIE1_MEM_BUS	0xa0000000
280 #define CONFIG_SYS_PCIE1_MEM_PHYS	0xa0000000
281 #define CONFIG_SYS_PCIE1_MEM_SIZE	0x20000000	/* 512M */
282 #define CONFIG_SYS_PCIE1_IO_VIRT	0xe2800000
283 #define CONFIG_SYS_PCIE1_IO_BUS	0x00000000
284 #define CONFIG_SYS_PCIE1_IO_PHYS	0xe2800000
285 #define CONFIG_SYS_PCIE1_IO_SIZE	0x00800000	/* 8M */
286 
287 #define CONFIG_SYS_SRIO1_MEM_VIRT	0xC0000000
288 #define CONFIG_SYS_SRIO1_MEM_BUS	0xC0000000
289 #define CONFIG_SYS_SRIO1_MEM_PHYS	CONFIG_SYS_SRIO1_MEM_BUS
290 #define CONFIG_SYS_SRIO1_MEM_SIZE	0x20000000	/* 512M */
291 
292 #ifdef CONFIG_QE
293 /*
294  * QE UEC ethernet configuration
295  */
296 #define CONFIG_UEC_ETH
297 #ifndef CONFIG_TSEC_ENET
298 #define CONFIG_ETHPRIME         "UEC0"
299 #endif
300 #define CONFIG_PHY_MODE_NEED_CHANGE
301 #define CONFIG_eTSEC_MDIO_BUS
302 
303 #ifdef CONFIG_eTSEC_MDIO_BUS
304 #define CONFIG_MIIM_ADDRESS	0xE0024520
305 #endif
306 
307 #define CONFIG_UEC_ETH1         /* GETH1 */
308 
309 #ifdef CONFIG_UEC_ETH1
310 #define CONFIG_SYS_UEC1_UCC_NUM        0       /* UCC1 */
311 #define CONFIG_SYS_UEC1_RX_CLK         QE_CLK_NONE
312 #define CONFIG_SYS_UEC1_TX_CLK         QE_CLK16
313 #define CONFIG_SYS_UEC1_ETH_TYPE       GIGA_ETH
314 #define CONFIG_SYS_UEC1_PHY_ADDR       7
315 #define CONFIG_SYS_UEC1_INTERFACE_TYPE PHY_INTERFACE_MODE_RGMII_ID
316 #define CONFIG_SYS_UEC1_INTERFACE_SPEED 1000
317 #endif
318 
319 #define CONFIG_UEC_ETH2         /* GETH2 */
320 
321 #ifdef CONFIG_UEC_ETH2
322 #define CONFIG_SYS_UEC2_UCC_NUM        1       /* UCC2 */
323 #define CONFIG_SYS_UEC2_RX_CLK         QE_CLK_NONE
324 #define CONFIG_SYS_UEC2_TX_CLK         QE_CLK16
325 #define CONFIG_SYS_UEC2_ETH_TYPE       GIGA_ETH
326 #define CONFIG_SYS_UEC2_PHY_ADDR       1
327 #define CONFIG_SYS_UEC2_INTERFACE_TYPE PHY_INTERFACE_MODE_RGMII_ID
328 #define CONFIG_SYS_UEC2_INTERFACE_SPEED 1000
329 #endif
330 #endif /* CONFIG_QE */
331 
332 #if defined(CONFIG_PCI)
333 
334 #define CONFIG_PCI_PNP			/* do pci plug-and-play */
335 
336 #undef CONFIG_EEPRO100
337 #undef CONFIG_TULIP
338 
339 #undef CONFIG_PCI_SCAN_SHOW		/* show pci devices on startup */
340 #define CONFIG_SYS_PCI_SUBSYS_VENDORID 0x1057  /* Motorola */
341 
342 #endif	/* CONFIG_PCI */
343 
344 #if defined(CONFIG_TSEC_ENET)
345 
346 #define CONFIG_MII		1	/* MII PHY management */
347 #define CONFIG_TSEC1	1
348 #define CONFIG_TSEC1_NAME	"eTSEC0"
349 #define CONFIG_TSEC2	1
350 #define CONFIG_TSEC2_NAME	"eTSEC1"
351 
352 #define TSEC1_PHY_ADDR		2
353 #define TSEC2_PHY_ADDR		3
354 
355 #define TSEC1_PHYIDX		0
356 #define TSEC2_PHYIDX		0
357 
358 #define TSEC1_FLAGS		TSEC_GIGABIT
359 #define TSEC2_FLAGS		TSEC_GIGABIT
360 
361 /* Options are: eTSEC[0-1] */
362 #define CONFIG_ETHPRIME		"eTSEC0"
363 
364 #endif	/* CONFIG_TSEC_ENET */
365 
366 /*
367  * Environment
368  */
369 #define CONFIG_ENV_IS_IN_FLASH	1
370 #define CONFIG_ENV_ADDR		(CONFIG_SYS_MONITOR_BASE + 0x40000)
371 #define CONFIG_ENV_SECT_SIZE	0x40000	/* 256K(one sector) for env */
372 #define CONFIG_ENV_SIZE		0x2000
373 
374 #define CONFIG_LOADS_ECHO	1	/* echo on for serial download */
375 #define CONFIG_SYS_LOADS_BAUD_CHANGE	1	/* allow baudrate change */
376 
377 
378 /*
379  * BOOTP options
380  */
381 #define CONFIG_BOOTP_BOOTFILESIZE
382 #define CONFIG_BOOTP_BOOTPATH
383 #define CONFIG_BOOTP_GATEWAY
384 #define CONFIG_BOOTP_HOSTNAME
385 
386 
387 /*
388  * Command line configuration.
389  */
390 #include <config_cmd_default.h>
391 
392 #define CONFIG_CMD_PING
393 #define CONFIG_CMD_I2C
394 #define CONFIG_CMD_MII
395 #define CONFIG_CMD_ELF
396 #define CONFIG_CMD_IRQ
397 #define CONFIG_CMD_SETEXPR
398 #define CONFIG_CMD_REGINFO
399 
400 #if defined(CONFIG_PCI)
401     #define CONFIG_CMD_PCI
402 #endif
403 
404 
405 #undef CONFIG_WATCHDOG			/* watchdog disabled */
406 
407 /*
408  * Miscellaneous configurable options
409  */
410 #define CONFIG_SYS_LONGHELP			/* undef to save memory	*/
411 #define CONFIG_CMDLINE_EDITING			/* Command-line editing */
412 #define CONFIG_AUTO_COMPLETE			/* add autocompletion support */
413 #define CONFIG_SYS_LOAD_ADDR	0x2000000	/* default load address */
414 #define CONFIG_SYS_PROMPT	"=> "		/* Monitor Command Prompt */
415 #if defined(CONFIG_CMD_KGDB)
416 #define CONFIG_SYS_CBSIZE	1024		/* Console I/O Buffer Size */
417 #else
418 #define CONFIG_SYS_CBSIZE	256			/* Console I/O Buffer Size */
419 #endif
420 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */
421 #define CONFIG_SYS_MAXARGS	16		/* max number of command args */
422 #define CONFIG_SYS_BARGSIZE	CONFIG_SYS_CBSIZE	/* Boot Argument Buffer Size */
423 #define CONFIG_SYS_HZ		1000		/* decrementer freq: 1ms ticks */
424 
425 /*
426  * For booting Linux, the board info and command line data
427  * have to be in the first 64 MB of memory, since this is
428  * the maximum mapped by the Linux kernel during initialization.
429  */
430 #define CONFIG_SYS_BOOTMAPSZ	(64 << 20)	/* Initial Memory map for Linux*/
431 #define CONFIG_SYS_BOOTM_LEN	(64 << 20)	/* Increase max gunzip size */
432 
433 #if defined(CONFIG_CMD_KGDB)
434 #define CONFIG_KGDB_BAUDRATE	230400	/* speed to run kgdb serial port */
435 #define CONFIG_KGDB_SER_INDEX	2	/* which serial port to use */
436 #endif
437 
438 /*
439  * Environment Configuration
440  */
441 
442 /* The mac addresses for all ethernet interface */
443 #if defined(CONFIG_TSEC_ENET) || defined(CONFIG_UEC_ETH)
444 #define CONFIG_HAS_ETH0
445 #define CONFIG_ETHADDR   00:E0:0C:00:00:FD
446 #define CONFIG_HAS_ETH1
447 #define CONFIG_ETH1ADDR  00:E0:0C:00:01:FD
448 #define CONFIG_HAS_ETH2
449 #define CONFIG_ETH2ADDR  00:E0:0C:00:02:FD
450 #define CONFIG_HAS_ETH3
451 #define CONFIG_ETH3ADDR  00:E0:0C:00:03:FD
452 #endif
453 
454 #define CONFIG_IPADDR    192.168.1.253
455 
456 #define CONFIG_HOSTNAME  unknown
457 #define CONFIG_ROOTPATH  "/nfsroot"
458 #define CONFIG_BOOTFILE  "your.uImage"
459 
460 #define CONFIG_SERVERIP  192.168.1.1
461 #define CONFIG_GATEWAYIP 192.168.1.1
462 #define CONFIG_NETMASK   255.255.255.0
463 
464 #define CONFIG_LOADADDR  200000   /*default location for tftp and bootm*/
465 
466 #define CONFIG_BOOTDELAY 10       /* -1 disables auto-boot */
467 #undef  CONFIG_BOOTARGS           /* the boot command will set bootargs*/
468 
469 #define CONFIG_BAUDRATE	115200
470 
471 #define	CONFIG_EXTRA_ENV_SETTINGS				        \
472    "netdev=eth0\0"                                                      \
473    "consoledev=ttyS0\0"                                                 \
474    "ramdiskaddr=600000\0"                                               \
475    "ramdiskfile=your.ramdisk.u-boot\0"					\
476    "fdtaddr=400000\0"							\
477    "fdtfile=your.fdt.dtb\0"						\
478    "nfsargs=setenv bootargs root=/dev/nfs rw "				\
479       "nfsroot=$serverip:$rootpath "					\
480       "ip=$ipaddr:$serverip:$gatewayip:$netmask:$hostname:$netdev:off " \
481       "console=$consoledev,$baudrate $othbootargs\0"			\
482    "ramargs=setenv bootargs root=/dev/ram rw "				\
483       "console=$consoledev,$baudrate $othbootargs\0"			\
484 
485 
486 #define CONFIG_NFSBOOTCOMMAND	                                        \
487    "run nfsargs;"							\
488    "tftp $loadaddr $bootfile;"                                          \
489    "tftp $fdtaddr $fdtfile;"						\
490    "bootm $loadaddr - $fdtaddr"
491 
492 
493 #define CONFIG_RAMBOOTCOMMAND \
494    "run ramargs;"							\
495    "tftp $ramdiskaddr $ramdiskfile;"                                    \
496    "tftp $loadaddr $bootfile;"                                          \
497    "bootm $loadaddr $ramdiskaddr"
498 
499 #define CONFIG_BOOTCOMMAND  CONFIG_NFSBOOTCOMMAND
500 
501 #endif	/* __CONFIG_H */
502