xref: /openbmc/u-boot/include/configs/MPC8541CDS.h (revision 4f9a5b06)
1 /*
2  * Copyright 2004, 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  * mpc8541cds board configuration file
25  *
26  * Please refer to doc/README.mpc85xxcds for more info.
27  *
28  */
29 #ifndef __CONFIG_H
30 #define __CONFIG_H
31 
32 /* High Level Configuration Options */
33 #define CONFIG_BOOKE		1	/* BOOKE */
34 #define CONFIG_E500		1	/* BOOKE e500 family */
35 #define CONFIG_MPC85xx		1	/* MPC8540/60/55/41 */
36 #define CONFIG_CPM2		1	/* has CPM2 */
37 #define CONFIG_MPC8541		1	/* MPC8541 specific */
38 #define CONFIG_MPC8541CDS	1	/* MPC8541CDS board specific */
39 
40 #define	CONFIG_SYS_TEXT_BASE	0xfff80000
41 
42 #define CONFIG_PCI
43 #define CONFIG_SYS_PCI_64BIT	1	/* enable 64-bit PCI resources */
44 #define CONFIG_TSEC_ENET		/* tsec ethernet support */
45 #define CONFIG_ENV_OVERWRITE
46 
47 #define CONFIG_FSL_LAW		1	/* Use common FSL init code */
48 
49 #define CONFIG_FSL_VIA
50 
51 #ifndef __ASSEMBLY__
52 extern unsigned long get_clock_freq(void);
53 #endif
54 #define CONFIG_SYS_CLK_FREQ	get_clock_freq() /* sysclk for MPC85xx */
55 
56 /*
57  * These can be toggled for performance analysis, otherwise use default.
58  */
59 #define CONFIG_L2_CACHE			    /* toggle L2 cache	*/
60 #define CONFIG_BTB			    /* toggle branch predition */
61 
62 #define CONFIG_SYS_MEMTEST_START	0x00200000	/* memtest works on */
63 #define CONFIG_SYS_MEMTEST_END		0x00400000
64 
65 /*
66  * Base addresses -- Note these are effective addresses where the
67  * actual resources get mapped (not physical addresses)
68  */
69 #define CONFIG_SYS_CCSRBAR_DEFAULT	0xff700000	/* CCSRBAR Default */
70 #define CONFIG_SYS_CCSRBAR		0xe0000000	/* relocated CCSRBAR */
71 #define CONFIG_SYS_CCSRBAR_PHYS	CONFIG_SYS_CCSRBAR	/* physical addr of CCSRBAR */
72 #define CONFIG_SYS_IMMR		CONFIG_SYS_CCSRBAR	/* PQII uses CONFIG_SYS_IMMR */
73 
74 /* DDR Setup */
75 #define CONFIG_FSL_DDR1
76 #define CONFIG_SPD_EEPROM		/* Use SPD EEPROM for DDR setup*/
77 #define CONFIG_DDR_SPD
78 #undef CONFIG_FSL_DDR_INTERACTIVE
79 
80 #define CONFIG_MEM_INIT_VALUE		0xDeadBeef
81 
82 #define CONFIG_SYS_DDR_SDRAM_BASE	0x00000000	/* DDR is system memory*/
83 #define CONFIG_SYS_SDRAM_BASE		CONFIG_SYS_DDR_SDRAM_BASE
84 
85 #define CONFIG_NUM_DDR_CONTROLLERS	1
86 #define CONFIG_DIMM_SLOTS_PER_CTLR	1
87 #define CONFIG_CHIP_SELECTS_PER_CTRL	(2 * CONFIG_DIMM_SLOTS_PER_CTLR)
88 
89 /* I2C addresses of SPD EEPROMs */
90 #define SPD_EEPROM_ADDRESS	0x51	/* CTLR 0 DIMM 0 */
91 
92 /*
93  * Make sure required options are set
94  */
95 #ifndef CONFIG_SPD_EEPROM
96 #error ("CONFIG_SPD_EEPROM is required by MPC85555CDS")
97 #endif
98 
99 #undef CONFIG_CLOCKS_IN_MHZ
100 
101 /*
102  * Local Bus Definitions
103  */
104 
105 /*
106  * FLASH on the Local Bus
107  * Two banks, 8M each, using the CFI driver.
108  * Boot from BR0/OR0 bank at 0xff00_0000
109  * Alternate BR1/OR1 bank at 0xff80_0000
110  *
111  * BR0, BR1:
112  *    Base address 0 = 0xff00_0000 = BR0[0:16] = 1111 1111 0000 0000 0
113  *    Base address 1 = 0xff80_0000 = BR1[0:16] = 1111 1111 1000 0000 0
114  *    Port Size = 16 bits = BRx[19:20] = 10
115  *    Use GPCM = BRx[24:26] = 000
116  *    Valid = BRx[31] = 1
117  *
118  * 0    4    8    12   16   20   24   28
119  * 1111 1111 1000 0000 0001 0000 0000 0001 = ff801001    BR0
120  * 1111 1111 0000 0000 0001 0000 0000 0001 = ff001001    BR1
121  *
122  * OR0, OR1:
123  *    Addr Mask = 8M = ORx[0:16] = 1111 1111 1000 0000 0
124  *    Reserved ORx[17:18] = 11, confusion here?
125  *    CSNT = ORx[20] = 1
126  *    ACS = half cycle delay = ORx[21:22] = 11
127  *    SCY = 6 = ORx[24:27] = 0110
128  *    TRLX = use relaxed timing = ORx[29] = 1
129  *    EAD = use external address latch delay = OR[31] = 1
130  *
131  * 0    4    8    12   16   20   24   28
132  * 1111 1111 1000 0000 0110 1110 0110 0101 = ff806e65    ORx
133  */
134 
135 #define CONFIG_SYS_FLASH_BASE		0xff000000	/* start of FLASH 8M */
136 
137 #define CONFIG_SYS_BR0_PRELIM		0xff801001
138 #define CONFIG_SYS_BR1_PRELIM		0xff001001
139 
140 #define	CONFIG_SYS_OR0_PRELIM		0xff806e65
141 #define	CONFIG_SYS_OR1_PRELIM		0xff806e65
142 
143 #define CONFIG_SYS_FLASH_BANKS_LIST	{0xff800000, CONFIG_SYS_FLASH_BASE}
144 #define CONFIG_SYS_MAX_FLASH_BANKS	2		/* number of banks */
145 #define CONFIG_SYS_MAX_FLASH_SECT	128		/* sectors per device */
146 #undef	CONFIG_SYS_FLASH_CHECKSUM
147 #define CONFIG_SYS_FLASH_ERASE_TOUT	60000	/* Flash Erase Timeout (ms) */
148 #define CONFIG_SYS_FLASH_WRITE_TOUT	500	/* Flash Write Timeout (ms) */
149 
150 #define CONFIG_SYS_MONITOR_BASE	CONFIG_SYS_TEXT_BASE	/* start of monitor */
151 
152 #define CONFIG_FLASH_CFI_DRIVER
153 #define CONFIG_SYS_FLASH_CFI
154 #define CONFIG_SYS_FLASH_EMPTY_INFO
155 
156 
157 /*
158  * SDRAM on the Local Bus
159  */
160 #define CONFIG_SYS_LBC_SDRAM_BASE	0xf0000000	/* Localbus SDRAM */
161 #define CONFIG_SYS_LBC_SDRAM_SIZE	64		/* LBC SDRAM is 64MB */
162 
163 /*
164  * Base Register 2 and Option Register 2 configure SDRAM.
165  * The SDRAM base address, CONFIG_SYS_LBC_SDRAM_BASE, is 0xf0000000.
166  *
167  * For BR2, need:
168  *    Base address of 0xf0000000 = BR[0:16] = 1111 0000 0000 0000 0
169  *    port-size = 32-bits = BR2[19:20] = 11
170  *    no parity checking = BR2[21:22] = 00
171  *    SDRAM for MSEL = BR2[24:26] = 011
172  *    Valid = BR[31] = 1
173  *
174  * 0    4    8    12   16   20   24   28
175  * 1111 0000 0000 0000 0001 1000 0110 0001 = f0001861
176  *
177  * FIXME: CONFIG_SYS_LBC_SDRAM_BASE should be masked and OR'ed into
178  * FIXME: the top 17 bits of BR2.
179  */
180 
181 #define CONFIG_SYS_BR2_PRELIM          0xf0001861
182 
183 /*
184  * The SDRAM size in MB, CONFIG_SYS_LBC_SDRAM_SIZE, is 64.
185  *
186  * For OR2, need:
187  *    64MB mask for AM, OR2[0:7] = 1111 1100
188  *		   XAM, OR2[17:18] = 11
189  *    9 columns OR2[19-21] = 010
190  *    13 rows   OR2[23-25] = 100
191  *    EAD set for extra time OR[31] = 1
192  *
193  * 0    4    8    12   16   20   24   28
194  * 1111 1100 0000 0000 0110 1001 0000 0001 = fc006901
195  */
196 
197 #define CONFIG_SYS_OR2_PRELIM		0xfc006901
198 
199 #define CONFIG_SYS_LBC_LCRR		0x00030004    /* LB clock ratio reg */
200 #define CONFIG_SYS_LBC_LBCR		0x00000000    /* LB config reg */
201 #define CONFIG_SYS_LBC_LSRT		0x20000000  /* LB sdram refresh timer */
202 #define CONFIG_SYS_LBC_MRTPR		0x00000000  /* LB refresh timer prescal*/
203 
204 /*
205  * Common settings for all Local Bus SDRAM commands.
206  * At run time, either BSMA1516 (for CPU 1.1)
207  *                  or BSMA1617 (for CPU 1.0) (old)
208  * is OR'ed in too.
209  */
210 #define CONFIG_SYS_LBC_LSDMR_COMMON	( LSDMR_RFCR16		\
211 				| LSDMR_PRETOACT7	\
212 				| LSDMR_ACTTORW7	\
213 				| LSDMR_BL8		\
214 				| LSDMR_WRC4		\
215 				| LSDMR_CL3		\
216 				| LSDMR_RFEN		\
217 				)
218 
219 /*
220  * The CADMUS registers are connected to CS3 on CDS.
221  * The new memory map places CADMUS at 0xf8000000.
222  *
223  * For BR3, need:
224  *    Base address of 0xf8000000 = BR[0:16] = 1111 1000 0000 0000 0
225  *    port-size = 8-bits  = BR[19:20] = 01
226  *    no parity checking  = BR[21:22] = 00
227  *    GPMC for MSEL       = BR[24:26] = 000
228  *    Valid               = BR[31]    = 1
229  *
230  * 0    4    8    12   16   20   24   28
231  * 1111 1000 0000 0000 0000 1000 0000 0001 = f8000801
232  *
233  * For OR3, need:
234  *    1 MB mask for AM,   OR[0:16]  = 1111 1111 1111 0000 0
235  *    disable buffer ctrl OR[19]    = 0
236  *    CSNT                OR[20]    = 1
237  *    ACS                 OR[21:22] = 11
238  *    XACS                OR[23]    = 1
239  *    SCY 15 wait states  OR[24:27] = 1111	max is suboptimal but safe
240  *    SETA                OR[28]    = 0
241  *    TRLX                OR[29]    = 1
242  *    EHTR                OR[30]    = 1
243  *    EAD extra time      OR[31]    = 1
244  *
245  * 0    4    8    12   16   20   24   28
246  * 1111 1111 1111 0000 0000 1111 1111 0111 = fff00ff7
247  */
248 
249 #define CONFIG_FSL_CADMUS
250 
251 #define CADMUS_BASE_ADDR 0xf8000000
252 #define CONFIG_SYS_BR3_PRELIM   0xf8000801
253 #define CONFIG_SYS_OR3_PRELIM   0xfff00ff7
254 
255 #define CONFIG_SYS_INIT_RAM_LOCK	1
256 #define CONFIG_SYS_INIT_RAM_ADDR	0xe4010000	/* Initial RAM address */
257 #define CONFIG_SYS_INIT_RAM_SIZE	0x4000	    /* Size of used area in RAM */
258 
259 #define CONFIG_SYS_GBL_DATA_OFFSET	(CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
260 #define CONFIG_SYS_INIT_SP_OFFSET	CONFIG_SYS_GBL_DATA_OFFSET
261 
262 #define CONFIG_SYS_MONITOR_LEN		(256 * 1024) /* Reserve 256 kB for Mon */
263 #define CONFIG_SYS_MALLOC_LEN		(128 * 1024)	/* Reserved for malloc */
264 
265 /* Serial Port */
266 #define CONFIG_CONS_INDEX     2
267 #define CONFIG_SYS_NS16550
268 #define CONFIG_SYS_NS16550_SERIAL
269 #define CONFIG_SYS_NS16550_REG_SIZE    1
270 #define CONFIG_SYS_NS16550_CLK		get_bus_freq(0)
271 
272 #define CONFIG_SYS_BAUDRATE_TABLE  \
273 	{300, 600, 1200, 2400, 4800, 9600, 19200, 38400,115200}
274 
275 #define CONFIG_SYS_NS16550_COM1        (CONFIG_SYS_CCSRBAR+0x4500)
276 #define CONFIG_SYS_NS16550_COM2        (CONFIG_SYS_CCSRBAR+0x4600)
277 
278 /* Use the HUSH parser */
279 #define CONFIG_SYS_HUSH_PARSER
280 #ifdef  CONFIG_SYS_HUSH_PARSER
281 #define CONFIG_SYS_PROMPT_HUSH_PS2 "> "
282 #endif
283 
284 /* pass open firmware flat tree */
285 #define CONFIG_OF_LIBFDT		1
286 #define CONFIG_OF_BOARD_SETUP		1
287 #define CONFIG_OF_STDOUT_VIA_ALIAS	1
288 
289 /*
290  * I2C
291  */
292 #define CONFIG_FSL_I2C		/* Use FSL common I2C driver */
293 #define CONFIG_HARD_I2C		/* I2C with hardware support*/
294 #undef	CONFIG_SOFT_I2C			/* I2C bit-banged */
295 #define CONFIG_SYS_I2C_SPEED		400000	/* I2C speed and slave address */
296 #define CONFIG_SYS_I2C_SLAVE		0x7F
297 #define CONFIG_SYS_I2C_NOPROBES        {0x69}	/* Don't probe these addrs */
298 #define CONFIG_SYS_I2C_OFFSET		0x3000
299 
300 /* EEPROM */
301 #define CONFIG_ID_EEPROM
302 #define CONFIG_SYS_I2C_EEPROM_CCID
303 #define CONFIG_SYS_ID_EEPROM
304 #define CONFIG_SYS_I2C_EEPROM_ADDR     0x57
305 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 2
306 
307 /*
308  * General PCI
309  * Memory space is mapped 1-1, but I/O space must start from 0.
310  */
311 #define CONFIG_SYS_PCI1_MEM_VIRT	0x80000000
312 #define CONFIG_SYS_PCI1_MEM_BUS	0x80000000
313 #define CONFIG_SYS_PCI1_MEM_PHYS	0x80000000
314 #define CONFIG_SYS_PCI1_MEM_SIZE	0x20000000	/* 512M */
315 #define CONFIG_SYS_PCI1_IO_VIRT	0xe2000000
316 #define CONFIG_SYS_PCI1_IO_BUS	0x00000000
317 #define CONFIG_SYS_PCI1_IO_PHYS	0xe2000000
318 #define CONFIG_SYS_PCI1_IO_SIZE	0x100000	/* 1M */
319 
320 #define CONFIG_SYS_PCI2_MEM_VIRT	0xa0000000
321 #define CONFIG_SYS_PCI2_MEM_BUS	0xa0000000
322 #define CONFIG_SYS_PCI2_MEM_PHYS	0xa0000000
323 #define CONFIG_SYS_PCI2_MEM_SIZE	0x20000000	/* 512M */
324 #define CONFIG_SYS_PCI2_IO_VIRT	0xe2100000
325 #define CONFIG_SYS_PCI2_IO_BUS	0x00000000
326 #define CONFIG_SYS_PCI2_IO_PHYS	0xe2100000
327 #define CONFIG_SYS_PCI2_IO_SIZE	0x100000	/* 1M */
328 
329 #ifdef CONFIG_LEGACY
330 #define BRIDGE_ID 17
331 #define VIA_ID 2
332 #else
333 #define BRIDGE_ID 28
334 #define VIA_ID 4
335 #endif
336 
337 #if defined(CONFIG_PCI)
338 
339 #define CONFIG_MPC85XX_PCI2
340 #define CONFIG_NET_MULTI
341 #define CONFIG_PCI_PNP			/* do pci plug-and-play */
342 
343 #undef CONFIG_EEPRO100
344 #undef CONFIG_TULIP
345 
346 #undef CONFIG_PCI_SCAN_SHOW		/* show pci devices on startup */
347 #define CONFIG_SYS_PCI_SUBSYS_VENDORID 0x1057  /* Motorola */
348 
349 #endif	/* CONFIG_PCI */
350 
351 
352 #if defined(CONFIG_TSEC_ENET)
353 
354 #ifndef CONFIG_NET_MULTI
355 #define CONFIG_NET_MULTI	1
356 #endif
357 
358 #define CONFIG_MII		1	/* MII PHY management */
359 #define CONFIG_TSEC1	1
360 #define CONFIG_TSEC1_NAME	"TSEC0"
361 #define CONFIG_TSEC2	1
362 #define CONFIG_TSEC2_NAME	"TSEC1"
363 #define TSEC1_PHY_ADDR		0
364 #define TSEC2_PHY_ADDR		1
365 #define TSEC1_PHYIDX		0
366 #define TSEC2_PHYIDX		0
367 #define TSEC1_FLAGS		TSEC_GIGABIT
368 #define TSEC2_FLAGS		TSEC_GIGABIT
369 
370 /* Options are: TSEC[0-1] */
371 #define CONFIG_ETHPRIME		"TSEC0"
372 
373 #endif	/* CONFIG_TSEC_ENET */
374 
375 /*
376  * Environment
377  */
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 
383 #define CONFIG_LOADS_ECHO	1	/* echo on for serial download */
384 #define CONFIG_SYS_LOADS_BAUD_CHANGE	1	/* allow baudrate change */
385 
386 /*
387  * BOOTP options
388  */
389 #define CONFIG_BOOTP_BOOTFILESIZE
390 #define CONFIG_BOOTP_BOOTPATH
391 #define CONFIG_BOOTP_GATEWAY
392 #define CONFIG_BOOTP_HOSTNAME
393 
394 
395 /*
396  * Command line configuration.
397  */
398 #include <config_cmd_default.h>
399 
400 #define CONFIG_CMD_PING
401 #define CONFIG_CMD_I2C
402 #define CONFIG_CMD_MII
403 #define CONFIG_CMD_ELF
404 #define CONFIG_CMD_IRQ
405 #define CONFIG_CMD_SETEXPR
406 #define CONFIG_CMD_REGINFO
407 
408 #if defined(CONFIG_PCI)
409     #define CONFIG_CMD_PCI
410 #endif
411 
412 
413 #undef CONFIG_WATCHDOG			/* watchdog disabled */
414 
415 /*
416  * Miscellaneous configurable options
417  */
418 #define CONFIG_SYS_LONGHELP			/* undef to save memory	*/
419 #define CONFIG_CMDLINE_EDITING			/* Command-line editing */
420 #define CONFIG_AUTO_COMPLETE			/* add autocompletion support */
421 #define CONFIG_SYS_LOAD_ADDR	0x2000000	/* default load address */
422 #define CONFIG_SYS_PROMPT	"=> "		/* Monitor Command Prompt */
423 #if defined(CONFIG_CMD_KGDB)
424 #define CONFIG_SYS_CBSIZE	1024		/* Console I/O Buffer Size */
425 #else
426 #define CONFIG_SYS_CBSIZE	256		/* Console I/O Buffer Size */
427 #endif
428 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */
429 #define CONFIG_SYS_MAXARGS	16		/* max number of command args */
430 #define CONFIG_SYS_BARGSIZE	CONFIG_SYS_CBSIZE	/* Boot Argument Buffer Size */
431 #define CONFIG_SYS_HZ		1000		/* decrementer freq: 1ms ticks */
432 
433 /*
434  * For booting Linux, the board info and command line data
435  * have to be in the first 16 MB of memory, since this is
436  * the maximum mapped by the Linux kernel during initialization.
437  */
438 #define CONFIG_SYS_BOOTMAPSZ	(16 << 20)	/* Initial Memory map for Linux*/
439 #define CONFIG_SYS_BOOTM_LEN	(16 << 20)	/* Increase max gunzip size */
440 
441 #if defined(CONFIG_CMD_KGDB)
442 #define CONFIG_KGDB_BAUDRATE	230400	/* speed to run kgdb serial port */
443 #define CONFIG_KGDB_SER_INDEX	2	/* which serial port to use */
444 #endif
445 
446 /*
447  * Environment Configuration
448  */
449 
450 /* The mac addresses for all ethernet interface */
451 #if defined(CONFIG_TSEC_ENET)
452 #define CONFIG_HAS_ETH0
453 #define CONFIG_ETHADDR   00:E0:0C:00:00:FD
454 #define CONFIG_HAS_ETH1
455 #define CONFIG_ETH1ADDR  00:E0:0C:00:01:FD
456 #define CONFIG_HAS_ETH2
457 #define CONFIG_ETH2ADDR  00:E0:0C:00:02:FD
458 #endif
459 
460 #define CONFIG_IPADDR    192.168.1.253
461 
462 #define CONFIG_HOSTNAME  unknown
463 #define CONFIG_ROOTPATH  /nfsroot
464 #define CONFIG_BOOTFILE  your.uImage
465 
466 #define CONFIG_SERVERIP  192.168.1.1
467 #define CONFIG_GATEWAYIP 192.168.1.1
468 #define CONFIG_NETMASK   255.255.255.0
469 
470 #define CONFIG_LOADADDR  200000   /*default location for tftp and bootm*/
471 
472 #define CONFIG_BOOTDELAY 10       /* -1 disables auto-boot */
473 #undef  CONFIG_BOOTARGS           /* the boot command will set bootargs*/
474 
475 #define CONFIG_BAUDRATE	115200
476 
477 #define	CONFIG_EXTRA_ENV_SETTINGS				        \
478    "netdev=eth0\0"                                                      \
479    "consoledev=ttyS1\0"                                                 \
480    "ramdiskaddr=600000\0"                                               \
481    "ramdiskfile=your.ramdisk.u-boot\0"					\
482    "fdtaddr=400000\0"							\
483    "fdtfile=your.fdt.dtb\0"
484 
485 #define CONFIG_NFSBOOTCOMMAND	                                        \
486    "setenv bootargs root=/dev/nfs rw "                                  \
487       "nfsroot=$serverip:$rootpath "                                    \
488       "ip=$ipaddr:$serverip:$gatewayip:$netmask:$hostname:$netdev:off " \
489       "console=$consoledev,$baudrate $othbootargs;"                     \
490    "tftp $loadaddr $bootfile;"                                          \
491    "tftp $fdtaddr $fdtfile;"						\
492    "bootm $loadaddr - $fdtaddr"
493 
494 #define CONFIG_RAMBOOTCOMMAND \
495    "setenv bootargs root=/dev/ram rw "                                  \
496       "console=$consoledev,$baudrate $othbootargs;"                     \
497    "tftp $ramdiskaddr $ramdiskfile;"                                    \
498    "tftp $loadaddr $bootfile;"                                          \
499    "bootm $loadaddr $ramdiskaddr"
500 
501 #define CONFIG_BOOTCOMMAND  CONFIG_NFSBOOTCOMMAND
502 
503 #endif	/* __CONFIG_H */
504