xref: /openbmc/u-boot/include/configs/MPC8568MDS.h (revision 679f82c3)
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 #define CONFIG_SYS_GENERIC_BOARD
14 #define CONFIG_DISPLAY_BOARDINFO
15 
16 /* High Level Configuration Options */
17 #define CONFIG_BOOKE		1	/* BOOKE */
18 #define CONFIG_E500		1	/* BOOKE e500 family */
19 #define CONFIG_MPC8568		1	/* MPC8568 specific */
20 #define CONFIG_MPC8568MDS	1	/* MPC8568MDS board specific */
21 
22 #define	CONFIG_SYS_TEXT_BASE	0xfff80000
23 
24 #define CONFIG_SYS_SRIO
25 #define CONFIG_SRIO1			/* SRIO port 1 */
26 
27 #define CONFIG_PCI		1	/* Enable PCI/PCIE */
28 #define CONFIG_PCI1		1	/* PCI controller */
29 #define CONFIG_PCIE1		1	/* PCIE controller */
30 #define CONFIG_FSL_PCI_INIT	1	/* use common fsl pci init code */
31 #define CONFIG_PCI_INDIRECT_BRIDGE 1	/* indirect PCI bridge support */
32 #define CONFIG_FSL_PCIE_RESET	1	/* need PCIe reset errata */
33 #define CONFIG_SYS_PCI_64BIT	1	/* enable 64-bit PCI resources */
34 #define CONFIG_TSEC_ENET		/* tsec ethernet support */
35 #define CONFIG_QE			/* Enable QE */
36 #define CONFIG_ENV_OVERWRITE
37 #define CONFIG_FSL_LAW		1	/* Use common FSL init code */
38 
39 #ifndef __ASSEMBLY__
40 extern unsigned long get_clock_freq(void);
41 #endif						  /*Replace a call to get_clock_freq (after it is implemented)*/
42 #define CONFIG_SYS_CLK_FREQ	66000000 /*TODO: restore if wanting to read from BCSR: get_clock_freq()*/ /* sysclk for MPC85xx */
43 
44 /*
45  * These can be toggled for performance analysis, otherwise use default.
46  */
47 #define CONFIG_L2_CACHE				/* toggle L2 cache	*/
48 #define CONFIG_BTB				/* toggle branch predition */
49 
50 /*
51  * Only possible on E500 Version 2 or newer cores.
52  */
53 #define CONFIG_ENABLE_36BIT_PHYS	1
54 
55 
56 #define CONFIG_BOARD_EARLY_INIT_F	1	/* Call board_pre_init */
57 
58 #define CONFIG_SYS_MEMTEST_START	0x00200000	/* memtest works on */
59 #define CONFIG_SYS_MEMTEST_END		0x00400000
60 
61 #define CONFIG_SYS_CCSRBAR		0xe0000000
62 #define CONFIG_SYS_CCSRBAR_PHYS_LOW	CONFIG_SYS_CCSRBAR
63 
64 /* DDR Setup */
65 #define CONFIG_SYS_FSL_DDR2
66 #undef CONFIG_FSL_DDR_INTERACTIVE
67 #define CONFIG_SPD_EEPROM		/* Use SPD EEPROM for DDR setup*/
68 #define CONFIG_DDR_SPD
69 #define CONFIG_ECC_INIT_VIA_DDRCONTROLLER	/* DDR controller or DMA? */
70 
71 #define CONFIG_MEM_INIT_VALUE	0xDeadBeef
72 
73 #define CONFIG_SYS_DDR_SDRAM_BASE	0x00000000	/* DDR is system memory*/
74 #define CONFIG_SYS_SDRAM_BASE		CONFIG_SYS_DDR_SDRAM_BASE
75 
76 #define CONFIG_NUM_DDR_CONTROLLERS	1
77 #define CONFIG_DIMM_SLOTS_PER_CTLR	1
78 #define CONFIG_CHIP_SELECTS_PER_CTRL	(2 * CONFIG_DIMM_SLOTS_PER_CTLR)
79 
80 /* I2C addresses of SPD EEPROMs */
81 #define SPD_EEPROM_ADDRESS	0x51	/* CTLR 0 DIMM 0 */
82 
83 /* Make sure required options are set */
84 #ifndef CONFIG_SPD_EEPROM
85 #error ("CONFIG_SPD_EEPROM is required")
86 #endif
87 
88 #undef CONFIG_CLOCKS_IN_MHZ
89 
90 /*
91  * Local Bus Definitions
92  */
93 
94 /*
95  * FLASH on the Local Bus
96  * Two banks, 8M each, using the CFI driver.
97  * Boot from BR0/OR0 bank at 0xff00_0000
98  * Alternate BR1/OR1 bank at 0xff80_0000
99  *
100  * BR0, BR1:
101  *    Base address 0 = 0xff00_0000 = BR0[0:16] = 1111 1111 0000 0000 0
102  *    Base address 1 = 0xff80_0000 = BR1[0:16] = 1111 1111 1000 0000 0
103  *    Port Size = 16 bits = BRx[19:20] = 10
104  *    Use GPCM = BRx[24:26] = 000
105  *    Valid = BRx[31] = 1
106  *
107  * 0    4    8    12   16   20   24   28
108  * 1111 1111 1000 0000 0001 0000 0000 0001 = ff801001    BR0
109  * 1111 1111 0000 0000 0001 0000 0000 0001 = ff001001    BR1
110  *
111  * OR0, OR1:
112  *    Addr Mask = 8M = ORx[0:16] = 1111 1111 1000 0000 0
113  *    Reserved ORx[17:18] = 11, confusion here?
114  *    CSNT = ORx[20] = 1
115  *    ACS = half cycle delay = ORx[21:22] = 11
116  *    SCY = 6 = ORx[24:27] = 0110
117  *    TRLX = use relaxed timing = ORx[29] = 1
118  *    EAD = use external address latch delay = OR[31] = 1
119  *
120  * 0    4    8    12   16   20   24   28
121  * 1111 1111 1000 0000 0110 1110 0110 0101 = ff806e65    ORx
122  */
123 #define CONFIG_SYS_BCSR_BASE		0xf8000000
124 
125 #define CONFIG_SYS_FLASH_BASE		0xfe000000	/* start of FLASH 32M */
126 
127 /*Chip select 0 - Flash*/
128 #define CONFIG_SYS_BR0_PRELIM		0xfe001001
129 #define	CONFIG_SYS_OR0_PRELIM		0xfe006ff7
130 
131 /*Chip slelect 1 - BCSR*/
132 #define CONFIG_SYS_BR1_PRELIM		0xf8000801
133 #define	CONFIG_SYS_OR1_PRELIM		0xffffe9f7
134 
135 /*#define CONFIG_SYS_FLASH_BANKS_LIST	{0xff800000, CONFIG_SYS_FLASH_BASE} */
136 #define CONFIG_SYS_MAX_FLASH_BANKS		1		/* number of banks */
137 #define CONFIG_SYS_MAX_FLASH_SECT		512		/* sectors per device */
138 #undef	CONFIG_SYS_FLASH_CHECKSUM
139 #define CONFIG_SYS_FLASH_ERASE_TOUT	60000	/* Flash Erase Timeout (ms) */
140 #define CONFIG_SYS_FLASH_WRITE_TOUT	500		/* Flash Write Timeout (ms) */
141 
142 #define CONFIG_SYS_MONITOR_BASE	CONFIG_SYS_TEXT_BASE	/* start of monitor */
143 
144 #define CONFIG_FLASH_CFI_DRIVER
145 #define CONFIG_SYS_FLASH_CFI
146 #define CONFIG_SYS_FLASH_EMPTY_INFO
147 
148 
149 /*
150  * SDRAM on the LocalBus
151  */
152 #define CONFIG_SYS_LBC_SDRAM_BASE	0xf0000000	/* Localbus SDRAM	 */
153 #define CONFIG_SYS_LBC_SDRAM_SIZE	64			/* LBC SDRAM is 64MB */
154 
155 
156 /*Chip select 2 - SDRAM*/
157 #define CONFIG_SYS_BR2_PRELIM      0xf0001861
158 #define CONFIG_SYS_OR2_PRELIM		0xfc006901
159 
160 #define CONFIG_SYS_LBC_LCRR		0x00030004	/* LB clock ratio reg */
161 #define CONFIG_SYS_LBC_LBCR		0x00000000	/* LB config reg */
162 #define CONFIG_SYS_LBC_LSRT		0x20000000	/* LB sdram refresh timer */
163 #define CONFIG_SYS_LBC_MRTPR		0x00000000	/* LB refresh timer prescal*/
164 
165 /*
166  * Common settings for all Local Bus SDRAM commands.
167  * At run time, either BSMA1516 (for CPU 1.1)
168  *                  or BSMA1617 (for CPU 1.0) (old)
169  * is OR'ed in too.
170  */
171 #define CONFIG_SYS_LBC_LSDMR_COMMON	( LSDMR_RFCR16		\
172 				| LSDMR_PRETOACT7	\
173 				| LSDMR_ACTTORW7	\
174 				| LSDMR_BL8		\
175 				| LSDMR_WRC4		\
176 				| LSDMR_CL3		\
177 				| LSDMR_RFEN		\
178 				)
179 
180 /*
181  * The bcsr registers are connected to CS3 on MDS.
182  * The new memory map places bcsr at 0xf8000000.
183  *
184  * For BR3, need:
185  *    Base address of 0xf8000000 = BR[0:16] = 1111 1000 0000 0000 0
186  *    port-size = 8-bits  = BR[19:20] = 01
187  *    no parity checking  = BR[21:22] = 00
188  *    GPMC for MSEL       = BR[24:26] = 000
189  *    Valid               = BR[31]    = 1
190  *
191  * 0    4    8    12   16   20   24   28
192  * 1111 1000 0000 0000 0000 1000 0000 0001 = f8000801
193  *
194  * For OR3, need:
195  *    1 MB mask for AM,   OR[0:16]  = 1111 1111 1111 0000 0
196  *    disable buffer ctrl OR[19]    = 0
197  *    CSNT                OR[20]    = 1
198  *    ACS                 OR[21:22] = 11
199  *    XACS                OR[23]    = 1
200  *    SCY 15 wait states  OR[24:27] = 1111	max is suboptimal but safe
201  *    SETA                OR[28]    = 0
202  *    TRLX                OR[29]    = 1
203  *    EHTR                OR[30]    = 1
204  *    EAD extra time      OR[31]    = 1
205  *
206  * 0    4    8    12   16   20   24   28
207  * 1111 1111 1111 0000 0000 1111 1111 0111 = fff00ff7
208  */
209 #define CONFIG_SYS_BCSR (0xf8000000)
210 
211 /*Chip slelect 4 - PIB*/
212 #define CONFIG_SYS_BR4_PRELIM   0xf8008801
213 #define CONFIG_SYS_OR4_PRELIM   0xffffe9f7
214 
215 /*Chip select 5 - PIB*/
216 #define CONFIG_SYS_BR5_PRELIM	 0xf8010801
217 #define CONFIG_SYS_OR5_PRELIM	 0xffff69f7
218 
219 #define CONFIG_SYS_INIT_RAM_LOCK	1
220 #define CONFIG_SYS_INIT_RAM_ADDR	0xe4010000	/* Initial RAM address */
221 #define CONFIG_SYS_INIT_RAM_SIZE	0x4000	    /* Size of used area in RAM */
222 
223 #define CONFIG_SYS_GBL_DATA_OFFSET	(CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
224 #define CONFIG_SYS_INIT_SP_OFFSET	CONFIG_SYS_GBL_DATA_OFFSET
225 
226 #define CONFIG_SYS_MONITOR_LEN		(256 * 1024) /* Reserve 256 kB for Mon */
227 #define CONFIG_SYS_MALLOC_LEN		(128 * 1024)	/* Reserved for malloc */
228 
229 /* Serial Port */
230 #define CONFIG_CONS_INDEX		1
231 #define CONFIG_SYS_NS16550
232 #define CONFIG_SYS_NS16550_SERIAL
233 #define CONFIG_SYS_NS16550_REG_SIZE    1
234 #define CONFIG_SYS_NS16550_CLK		get_bus_freq(0)
235 
236 #define CONFIG_SYS_BAUDRATE_TABLE  \
237 	{300, 600, 1200, 2400, 4800, 9600, 19200, 38400,115200}
238 
239 #define CONFIG_SYS_NS16550_COM1        (CONFIG_SYS_CCSRBAR+0x4500)
240 #define CONFIG_SYS_NS16550_COM2        (CONFIG_SYS_CCSRBAR+0x4600)
241 
242 /* Use the HUSH parser*/
243 #define CONFIG_SYS_HUSH_PARSER
244 #ifdef  CONFIG_SYS_HUSH_PARSER
245 #endif
246 
247 /* pass open firmware flat tree */
248 #define CONFIG_OF_LIBFDT		1
249 #define CONFIG_OF_BOARD_SETUP		1
250 #define CONFIG_OF_STDOUT_VIA_ALIAS	1
251 
252 /*
253  * I2C
254  */
255 #define CONFIG_SYS_I2C
256 #define CONFIG_SYS_I2C_FSL
257 #define CONFIG_SYS_FSL_I2C_SPEED	400000
258 #define CONFIG_SYS_FSL_I2C_SLAVE	0x7F
259 #define CONFIG_SYS_FSL_I2C_OFFSET	0x3000
260 #define CONFIG_SYS_FSL_I2C2_SPEED	400000
261 #define CONFIG_SYS_FSL_I2C2_SLAVE	0x7F
262 #define CONFIG_SYS_FSL_I2C2_OFFSET	0x3100
263 #define CONFIG_SYS_I2C_NOPROBES		{ {0, 0x69} }
264 #define CONFIG_SYS_I2C_EEPROM_ADDR	0x52
265 
266 /*
267  * General PCI
268  * Memory Addresses are mapped 1-1. I/O is mapped from 0
269  */
270 #define CONFIG_SYS_PCI1_MEM_VIRT	0x80000000
271 #define CONFIG_SYS_PCI1_MEM_BUS	0x80000000
272 #define CONFIG_SYS_PCI1_MEM_PHYS	0x80000000
273 #define CONFIG_SYS_PCI1_MEM_SIZE	0x20000000	/* 512M */
274 #define CONFIG_SYS_PCI1_IO_VIRT	0xe2000000
275 #define CONFIG_SYS_PCI1_IO_BUS	0x00000000
276 #define CONFIG_SYS_PCI1_IO_PHYS	0xe2000000
277 #define CONFIG_SYS_PCI1_IO_SIZE	0x00800000	/* 8M */
278 
279 #define CONFIG_SYS_PCIE1_NAME		"Slot"
280 #define CONFIG_SYS_PCIE1_MEM_VIRT	0xa0000000
281 #define CONFIG_SYS_PCIE1_MEM_BUS	0xa0000000
282 #define CONFIG_SYS_PCIE1_MEM_PHYS	0xa0000000
283 #define CONFIG_SYS_PCIE1_MEM_SIZE	0x20000000	/* 512M */
284 #define CONFIG_SYS_PCIE1_IO_VIRT	0xe2800000
285 #define CONFIG_SYS_PCIE1_IO_BUS	0x00000000
286 #define CONFIG_SYS_PCIE1_IO_PHYS	0xe2800000
287 #define CONFIG_SYS_PCIE1_IO_SIZE	0x00800000	/* 8M */
288 
289 #define CONFIG_SYS_SRIO1_MEM_VIRT	0xC0000000
290 #define CONFIG_SYS_SRIO1_MEM_BUS	0xC0000000
291 #define CONFIG_SYS_SRIO1_MEM_PHYS	CONFIG_SYS_SRIO1_MEM_BUS
292 #define CONFIG_SYS_SRIO1_MEM_SIZE	0x20000000	/* 512M */
293 
294 #ifdef CONFIG_QE
295 /*
296  * QE UEC ethernet configuration
297  */
298 #define CONFIG_UEC_ETH
299 #ifndef CONFIG_TSEC_ENET
300 #define CONFIG_ETHPRIME         "UEC0"
301 #endif
302 #define CONFIG_PHY_MODE_NEED_CHANGE
303 #define CONFIG_eTSEC_MDIO_BUS
304 
305 #ifdef CONFIG_eTSEC_MDIO_BUS
306 #define CONFIG_MIIM_ADDRESS	0xE0024520
307 #endif
308 
309 #define CONFIG_UEC_ETH1         /* GETH1 */
310 
311 #ifdef CONFIG_UEC_ETH1
312 #define CONFIG_SYS_UEC1_UCC_NUM        0       /* UCC1 */
313 #define CONFIG_SYS_UEC1_RX_CLK         QE_CLK_NONE
314 #define CONFIG_SYS_UEC1_TX_CLK         QE_CLK16
315 #define CONFIG_SYS_UEC1_ETH_TYPE       GIGA_ETH
316 #define CONFIG_SYS_UEC1_PHY_ADDR       7
317 #define CONFIG_SYS_UEC1_INTERFACE_TYPE PHY_INTERFACE_MODE_RGMII_ID
318 #define CONFIG_SYS_UEC1_INTERFACE_SPEED 1000
319 #endif
320 
321 #define CONFIG_UEC_ETH2         /* GETH2 */
322 
323 #ifdef CONFIG_UEC_ETH2
324 #define CONFIG_SYS_UEC2_UCC_NUM        1       /* UCC2 */
325 #define CONFIG_SYS_UEC2_RX_CLK         QE_CLK_NONE
326 #define CONFIG_SYS_UEC2_TX_CLK         QE_CLK16
327 #define CONFIG_SYS_UEC2_ETH_TYPE       GIGA_ETH
328 #define CONFIG_SYS_UEC2_PHY_ADDR       1
329 #define CONFIG_SYS_UEC2_INTERFACE_TYPE PHY_INTERFACE_MODE_RGMII_ID
330 #define CONFIG_SYS_UEC2_INTERFACE_SPEED 1000
331 #endif
332 #endif /* CONFIG_QE */
333 
334 #if defined(CONFIG_PCI)
335 
336 #define CONFIG_PCI_PNP			/* do pci plug-and-play */
337 
338 #undef CONFIG_EEPRO100
339 #undef CONFIG_TULIP
340 
341 #undef CONFIG_PCI_SCAN_SHOW		/* show pci devices on startup */
342 #define CONFIG_SYS_PCI_SUBSYS_VENDORID 0x1057  /* Motorola */
343 
344 #endif	/* CONFIG_PCI */
345 
346 #if defined(CONFIG_TSEC_ENET)
347 
348 #define CONFIG_MII		1	/* MII PHY management */
349 #define CONFIG_TSEC1	1
350 #define CONFIG_TSEC1_NAME	"eTSEC0"
351 #define CONFIG_TSEC2	1
352 #define CONFIG_TSEC2_NAME	"eTSEC1"
353 
354 #define TSEC1_PHY_ADDR		2
355 #define TSEC2_PHY_ADDR		3
356 
357 #define TSEC1_PHYIDX		0
358 #define TSEC2_PHYIDX		0
359 
360 #define TSEC1_FLAGS		TSEC_GIGABIT
361 #define TSEC2_FLAGS		TSEC_GIGABIT
362 
363 /* Options are: eTSEC[0-1] */
364 #define CONFIG_ETHPRIME		"eTSEC0"
365 
366 #endif	/* CONFIG_TSEC_ENET */
367 
368 /*
369  * Environment
370  */
371 #define CONFIG_ENV_IS_IN_FLASH	1
372 #define CONFIG_ENV_ADDR		(CONFIG_SYS_MONITOR_BASE + 0x40000)
373 #define CONFIG_ENV_SECT_SIZE	0x40000	/* 256K(one sector) for env */
374 #define CONFIG_ENV_SIZE		0x2000
375 
376 #define CONFIG_LOADS_ECHO	1	/* echo on for serial download */
377 #define CONFIG_SYS_LOADS_BAUD_CHANGE	1	/* allow baudrate change */
378 
379 
380 /*
381  * BOOTP options
382  */
383 #define CONFIG_BOOTP_BOOTFILESIZE
384 #define CONFIG_BOOTP_BOOTPATH
385 #define CONFIG_BOOTP_GATEWAY
386 #define CONFIG_BOOTP_HOSTNAME
387 
388 
389 /*
390  * Command line configuration.
391  */
392 #define CONFIG_CMD_PING
393 #define CONFIG_CMD_I2C
394 #define CONFIG_CMD_MII
395 #define CONFIG_CMD_IRQ
396 #define CONFIG_CMD_REGINFO
397 
398 #if defined(CONFIG_PCI)
399     #define CONFIG_CMD_PCI
400 #endif
401 
402 
403 #undef CONFIG_WATCHDOG			/* watchdog disabled */
404 
405 /*
406  * Miscellaneous configurable options
407  */
408 #define CONFIG_SYS_LONGHELP			/* undef to save memory	*/
409 #define CONFIG_CMDLINE_EDITING			/* Command-line editing */
410 #define CONFIG_AUTO_COMPLETE			/* add autocompletion support */
411 #define CONFIG_SYS_LOAD_ADDR	0x2000000	/* default load address */
412 #if defined(CONFIG_CMD_KGDB)
413 #define CONFIG_SYS_CBSIZE	1024		/* Console I/O Buffer Size */
414 #else
415 #define CONFIG_SYS_CBSIZE	256			/* Console I/O Buffer Size */
416 #endif
417 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */
418 #define CONFIG_SYS_MAXARGS	16		/* max number of command args */
419 #define CONFIG_SYS_BARGSIZE	CONFIG_SYS_CBSIZE	/* Boot Argument Buffer Size */
420 
421 /*
422  * For booting Linux, the board info and command line data
423  * have to be in the first 64 MB of memory, since this is
424  * the maximum mapped by the Linux kernel during initialization.
425  */
426 #define CONFIG_SYS_BOOTMAPSZ	(64 << 20)	/* Initial Memory map for Linux*/
427 #define CONFIG_SYS_BOOTM_LEN	(64 << 20)	/* Increase max gunzip size */
428 
429 #if defined(CONFIG_CMD_KGDB)
430 #define CONFIG_KGDB_BAUDRATE	230400	/* speed to run kgdb serial port */
431 #endif
432 
433 /*
434  * Environment Configuration
435  */
436 
437 /* The mac addresses for all ethernet interface */
438 #if defined(CONFIG_TSEC_ENET) || defined(CONFIG_UEC_ETH)
439 #define CONFIG_HAS_ETH0
440 #define CONFIG_HAS_ETH1
441 #define CONFIG_HAS_ETH2
442 #define CONFIG_HAS_ETH3
443 #endif
444 
445 #define CONFIG_IPADDR    192.168.1.253
446 
447 #define CONFIG_HOSTNAME  unknown
448 #define CONFIG_ROOTPATH  "/nfsroot"
449 #define CONFIG_BOOTFILE  "your.uImage"
450 
451 #define CONFIG_SERVERIP  192.168.1.1
452 #define CONFIG_GATEWAYIP 192.168.1.1
453 #define CONFIG_NETMASK   255.255.255.0
454 
455 #define CONFIG_LOADADDR  200000   /*default location for tftp and bootm*/
456 
457 #define CONFIG_BOOTDELAY 10       /* -1 disables auto-boot */
458 #undef  CONFIG_BOOTARGS           /* the boot command will set bootargs*/
459 
460 #define CONFIG_BAUDRATE	115200
461 
462 #define	CONFIG_EXTRA_ENV_SETTINGS				        \
463    "netdev=eth0\0"                                                      \
464    "consoledev=ttyS0\0"                                                 \
465    "ramdiskaddr=600000\0"                                               \
466    "ramdiskfile=your.ramdisk.u-boot\0"					\
467    "fdtaddr=400000\0"							\
468    "fdtfile=your.fdt.dtb\0"						\
469    "nfsargs=setenv bootargs root=/dev/nfs rw "				\
470       "nfsroot=$serverip:$rootpath "					\
471       "ip=$ipaddr:$serverip:$gatewayip:$netmask:$hostname:$netdev:off " \
472       "console=$consoledev,$baudrate $othbootargs\0"			\
473    "ramargs=setenv bootargs root=/dev/ram rw "				\
474       "console=$consoledev,$baudrate $othbootargs\0"			\
475 
476 
477 #define CONFIG_NFSBOOTCOMMAND	                                        \
478    "run nfsargs;"							\
479    "tftp $loadaddr $bootfile;"                                          \
480    "tftp $fdtaddr $fdtfile;"						\
481    "bootm $loadaddr - $fdtaddr"
482 
483 
484 #define CONFIG_RAMBOOTCOMMAND \
485    "run ramargs;"							\
486    "tftp $ramdiskaddr $ramdiskfile;"                                    \
487    "tftp $loadaddr $bootfile;"                                          \
488    "bootm $loadaddr $ramdiskaddr"
489 
490 #define CONFIG_BOOTCOMMAND  CONFIG_NFSBOOTCOMMAND
491 
492 #endif	/* __CONFIG_H */
493