xref: /openbmc/u-boot/include/configs/MPC8560ADS.h (revision 69df3c4d)
1 /*
2  * Copyright 2004 Freescale Semiconductor.
3  * (C) Copyright 2002,2003 Motorola,Inc.
4  * Xianghua Xiao <X.Xiao@motorola.com>
5  *
6  * See file CREDITS for list of people who contributed to this
7  * project.
8  *
9  * This program is free software; you can redistribute it and/or
10  * modify it under the terms of the GNU General Public License as
11  * published by the Free Software Foundation; either version 2 of
12  * the License, or (at your option) any later version.
13  *
14  * This program is distributed in the hope that it will be useful,
15  * but WITHOUT ANY WARRANTY; without even the implied warranty of
16  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.	 See the
17  * GNU General Public License for more details.
18  *
19  * You should have received a copy of the GNU General Public License
20  * along with this program; if not, write to the Free Software
21  * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
22  * MA 02111-1307 USA
23  */
24 
25 /*
26  * mpc8560ads board configuration file
27  *
28  * Please refer to doc/README.mpc85xx for more info.
29  *
30  * Make sure you change the MAC address and other network params first,
31  * search for CONFIG_ETHADDR, CONFIG_SERVERIP, etc in this file.
32  */
33 
34 #ifndef __CONFIG_H
35 #define __CONFIG_H
36 
37 /* High Level Configuration Options */
38 #define CONFIG_BOOKE		1	/* BOOKE */
39 #define CONFIG_E500		1	/* BOOKE e500 family */
40 #define CONFIG_MPC85xx		1	/* MPC8540/MPC8560 */
41 #define CONFIG_CPM2		1	/* has CPM2 */
42 #define CONFIG_MPC8560ADS	1	/* MPC8560ADS board specific */
43 
44 #define CONFIG_PCI
45 #define CONFIG_TSEC_ENET 		/* tsec ethernet support */
46 #undef CONFIG_TSEC_ENET 		/* tsec ethernet support */
47 #undef  CONFIG_ETHER_ON_FCC             /* cpm FCC ethernet support */
48 #define  CONFIG_ETHER_ON_FCC             /* cpm FCC ethernet support */
49 #define CONFIG_ENV_OVERWRITE
50 #define CONFIG_SPD_EEPROM		/* Use SPD EEPROM for DDR setup*/
51 #define CONFIG_DDR_DLL			/* possible DLL fix needed */
52 #define CONFIG_DDR_2T_TIMING		/* Sets the 2T timing bit */
53 
54 #define CONFIG_DDR_ECC			/* only for ECC DDR module */
55 #define CONFIG_MEM_INIT_VALUE		0xDeadBeef
56 
57 
58 /*
59  * sysclk for MPC85xx
60  *
61  * Two valid values are:
62  *    33000000
63  *    66000000
64  *
65  * Most PCI cards are still 33Mhz, so in the presence of PCI, 33MHz
66  * is likely the desired value here, so that is now the default.
67  * The board, however, can run at 66MHz.  In any event, this value
68  * must match the settings of some switches.  Details can be found
69  * in the README.mpc85xxads.
70  */
71 
72 #ifndef CONFIG_SYS_CLK_FREQ
73 #define CONFIG_SYS_CLK_FREQ	33000000
74 #endif
75 
76 
77 /*
78  * These can be toggled for performance analysis, otherwise use default.
79  */
80 #define CONFIG_L2_CACHE			/* toggle L2 cache */
81 #define CONFIG_BTB			/* toggle branch predition */
82 #define CONFIG_ADDR_STREAMING		/* toggle addr streaming */
83 
84 #define CONFIG_BOARD_EARLY_INIT_F	1	/* Call board_pre_init */
85 
86 #define CFG_INIT_DBCR DBCR_IDM		/* Enable Debug Exceptions */
87 
88 #undef	CFG_DRAM_TEST			/* memory test, takes time */
89 #define CFG_MEMTEST_START	0x00200000	/* memtest region */
90 #define CFG_MEMTEST_END		0x00400000
91 
92 
93 /*
94  * Base addresses -- Note these are effective addresses where the
95  * actual resources get mapped (not physical addresses)
96  */
97 #define CFG_CCSRBAR_DEFAULT 	0xff700000	/* CCSRBAR Default */
98 #define CFG_CCSRBAR		0xe0000000	/* relocated CCSRBAR */
99 #define CFG_IMMR		CFG_CCSRBAR	/* PQII uses CFG_IMMR */
100 
101 
102 /*
103  * DDR Setup
104  */
105 #define CFG_DDR_SDRAM_BASE	0x00000000	/* DDR is system memory*/
106 #define CFG_SDRAM_BASE		CFG_DDR_SDRAM_BASE
107 
108 #if defined(CONFIG_SPD_EEPROM)
109     /*
110      * Determine DDR configuration from I2C interface.
111      */
112     #define SPD_EEPROM_ADDRESS	0x51		/* DDR DIMM */
113 
114 #else
115     /*
116      * Manually set up DDR parameters
117      */
118     #define CFG_SDRAM_SIZE	128		/* DDR is 128MB */
119     #define CFG_DDR_CS0_BNDS	0x00000007	/* 0-128MB */
120     #define CFG_DDR_CS0_CONFIG	0x80000002
121     #define CFG_DDR_TIMING_1	0x37344321
122     #define CFG_DDR_TIMING_2	0x00000800	/* P9-45,may need tuning */
123     #define CFG_DDR_CONTROL	0xc2000000	/* unbuffered,no DYN_PWR */
124     #define CFG_DDR_MODE	0x00000062	/* DLL,normal,seq,4/2.5 */
125     #define CFG_DDR_INTERVAL	0x05200100	/* autocharge,no open page */
126 #endif
127 
128 
129 /*
130  * SDRAM on the Local Bus
131  */
132 #define CFG_LBC_SDRAM_BASE	0xf0000000	/* Localbus SDRAM */
133 #define CFG_LBC_SDRAM_SIZE	64		/* LBC SDRAM is 64MB */
134 
135 #define CFG_FLASH_BASE		0xff000000	/* start of FLASH 16M */
136 #define CFG_BR0_PRELIM		0xff001801	/* port size 32bit */
137 
138 #define CFG_OR0_PRELIM		0xff006ff7	/* 16MB Flash */
139 #define CFG_MAX_FLASH_BANKS	1		/* number of banks */
140 #define CFG_MAX_FLASH_SECT	64		/* sectors per device */
141 #undef	CFG_FLASH_CHECKSUM
142 #define CFG_FLASH_ERASE_TOUT	60000	/* Flash Erase Timeout (ms) */
143 #define CFG_FLASH_WRITE_TOUT	500	/* Flash Write Timeout (ms) */
144 
145 #define CFG_MONITOR_BASE    	TEXT_BASE	/* start of monitor */
146 
147 #if (CFG_MONITOR_BASE < CFG_FLASH_BASE)
148 #define CFG_RAMBOOT
149 #else
150 #undef  CFG_RAMBOOT
151 #endif
152 
153 #define CFG_FLASH_CFI_DRIVER
154 #define CFG_FLASH_CFI
155 #define CFG_FLASH_EMPTY_INFO
156 
157 #undef CONFIG_CLOCKS_IN_MHZ
158 
159 
160 /*
161  * Local Bus Definitions
162  */
163 
164 /*
165  * Base Register 2 and Option Register 2 configure SDRAM.
166  * The SDRAM base address, CFG_LBC_SDRAM_BASE, is 0xf0000000.
167  *
168  * For BR2, need:
169  *    Base address of 0xf0000000 = BR[0:16] = 1111 0000 0000 0000 0
170  *    port-size = 32-bits = BR2[19:20] = 11
171  *    no parity checking = BR2[21:22] = 00
172  *    SDRAM for MSEL = BR2[24:26] = 011
173  *    Valid = BR[31] = 1
174  *
175  * 0    4    8    12   16   20   24   28
176  * 1111 0000 0000 0000 0001 1000 0110 0001 = f0001861
177  *
178  * FIXME: CFG_LBC_SDRAM_BASE should be masked and OR'ed into
179  * FIXME: the top 17 bits of BR2.
180  */
181 
182 #define CFG_BR2_PRELIM		0xf0001861
183 
184 /*
185  * The SDRAM size in MB, CFG_LBC_SDRAM_SIZE, is 64.
186  *
187  * For OR2, need:
188  *    64MB mask for AM, OR2[0:7] = 1111 1100
189  *		   XAM, OR2[17:18] = 11
190  *    9 columns OR2[19-21] = 010
191  *    13 rows   OR2[23-25] = 100
192  *    EAD set for extra time OR[31] = 1
193  *
194  * 0    4    8    12   16   20   24   28
195  * 1111 1100 0000 0000 0110 1001 0000 0001 = fc006901
196  */
197 
198 #define CFG_OR2_PRELIM		0xfc006901
199 
200 #define CFG_LBC_LCRR		0x00030004    /* LB clock ratio reg */
201 #define CFG_LBC_LBCR		0x00000000    /* LB config reg */
202 #define CFG_LBC_LSRT		0x20000000    /* LB sdram refresh timer */
203 #define CFG_LBC_MRTPR		0x20000000    /* LB refresh timer prescal*/
204 
205 /*
206  * LSDMR masks
207  */
208 #define CFG_LBC_LSDMR_RFEN	(1 << (31 -  1))
209 #define CFG_LBC_LSDMR_BSMA1516	(3 << (31 - 10))
210 #define CFG_LBC_LSDMR_BSMA1617	(4 << (31 - 10))
211 #define CFG_LBC_LSDMR_RFCR5	(3 << (31 - 16))
212 #define CFG_LBC_LSDMR_RFCR16	(7 << (31 - 16))
213 #define CFG_LBC_LSDMR_PRETOACT3	(3 << (31 - 19))
214 #define CFG_LBC_LSDMR_PRETOACT7	(7 << (31 - 19))
215 #define CFG_LBC_LSDMR_ACTTORW3	(3 << (31 - 22))
216 #define CFG_LBC_LSDMR_ACTTORW7	(7 << (31 - 22))
217 #define CFG_LBC_LSDMR_ACTTORW6	(6 << (31 - 22))
218 #define CFG_LBC_LSDMR_BL8	(1 << (31 - 23))
219 #define CFG_LBC_LSDMR_WRC2	(2 << (31 - 27))
220 #define CFG_LBC_LSDMR_WRC4	(0 << (31 - 27))
221 #define CFG_LBC_LSDMR_BUFCMD	(1 << (31 - 29))
222 #define CFG_LBC_LSDMR_CL3	(3 << (31 - 31))
223 
224 #define CFG_LBC_LSDMR_OP_NORMAL	(0 << (31 - 4))
225 #define CFG_LBC_LSDMR_OP_ARFRSH	(1 << (31 - 4))
226 #define CFG_LBC_LSDMR_OP_SRFRSH	(2 << (31 - 4))
227 #define CFG_LBC_LSDMR_OP_MRW	(3 << (31 - 4))
228 #define CFG_LBC_LSDMR_OP_PRECH	(4 << (31 - 4))
229 #define CFG_LBC_LSDMR_OP_PCHALL	(5 << (31 - 4))
230 #define CFG_LBC_LSDMR_OP_ACTBNK	(6 << (31 - 4))
231 #define CFG_LBC_LSDMR_OP_RWINV	(7 << (31 - 4))
232 
233 #define CFG_LBC_LSDMR_COMMON	( CFG_LBC_LSDMR_BSMA1516	\
234 				| CFG_LBC_LSDMR_RFCR5		\
235 				| CFG_LBC_LSDMR_PRETOACT3	\
236 				| CFG_LBC_LSDMR_ACTTORW3	\
237 				| CFG_LBC_LSDMR_BL8		\
238 				| CFG_LBC_LSDMR_WRC2		\
239 				| CFG_LBC_LSDMR_CL3		\
240 				| CFG_LBC_LSDMR_RFEN		\
241 				)
242 
243 /*
244  * SDRAM Controller configuration sequence.
245  */
246 #define CFG_LBC_LSDMR_1		( CFG_LBC_LSDMR_COMMON \
247 				| CFG_LBC_LSDMR_OP_PCHALL)
248 #define CFG_LBC_LSDMR_2		( CFG_LBC_LSDMR_COMMON \
249 				| CFG_LBC_LSDMR_OP_ARFRSH)
250 #define CFG_LBC_LSDMR_3		( CFG_LBC_LSDMR_COMMON \
251 				| CFG_LBC_LSDMR_OP_ARFRSH)
252 #define CFG_LBC_LSDMR_4		( CFG_LBC_LSDMR_COMMON \
253 				| CFG_LBC_LSDMR_OP_MRW)
254 #define CFG_LBC_LSDMR_5		( CFG_LBC_LSDMR_COMMON \
255 				| CFG_LBC_LSDMR_OP_NORMAL)
256 
257 
258 /*
259  * 32KB, 8-bit wide for ADS config reg
260  */
261 #define CFG_BR4_PRELIM          0xf8000801
262 #define CFG_OR4_PRELIM		0xffffe1f1
263 #define CFG_BCSR		(CFG_BR4_PRELIM & 0xffff8000)
264 
265 #define CONFIG_L1_INIT_RAM
266 #define CFG_INIT_RAM_LOCK 	1
267 #define CFG_INIT_RAM_ADDR	0xe4010000	/* Initial RAM address */
268 #define CFG_INIT_RAM_END    	0x4000	    	/* End of used area in RAM */
269 
270 #define CFG_GBL_DATA_SIZE  	128		/* num bytes initial data */
271 #define CFG_GBL_DATA_OFFSET	(CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE)
272 #define CFG_INIT_SP_OFFSET	CFG_GBL_DATA_OFFSET
273 
274 #define CFG_MONITOR_LEN	    	(256 * 1024)    /* Reserve 256 kB for Mon */
275 #define CFG_MALLOC_LEN	    	(128 * 1024)    /* Reserved for malloc */
276 
277 /* Serial Port */
278 #define CONFIG_CONS_ON_SCC	/* define if console on SCC */
279 #undef  CONFIG_CONS_NONE	/* define if console on something else */
280 #define CONFIG_CONS_INDEX       1  /* which serial channel for console */
281 
282 #define CONFIG_BAUDRATE	 	115200
283 
284 #define CFG_BAUDRATE_TABLE  \
285 	{300, 600, 1200, 2400, 4800, 9600, 19200, 38400,115200}
286 
287 /* Use the HUSH parser */
288 #define CFG_HUSH_PARSER
289 #ifdef  CFG_HUSH_PARSER
290 #define CFG_PROMPT_HUSH_PS2 "> "
291 #endif
292 
293 /* pass open firmware flat tree */
294 #define CONFIG_OF_FLAT_TREE	1
295 #define CONFIG_OF_BOARD_SETUP	1
296 
297 /* maximum size of the flat tree (8K) */
298 #define OF_FLAT_TREE_MAX_SIZE	8192
299 
300 #define OF_CPU			"PowerPC,8560@0"
301 #define OF_SOC			"soc8560@e0000000"
302 #define OF_TBCLK		(bd->bi_busfreq / 8)
303 #define OF_STDOUT_PATH		"/soc8560@e0000000/serial@4500"
304 
305 /*
306  * I2C
307  */
308 #define CONFIG_FSL_I2C		/* Use FSL common I2C driver */
309 #define CONFIG_HARD_I2C		/* I2C with hardware support*/
310 #undef	CONFIG_SOFT_I2C			/* I2C bit-banged */
311 #define CFG_I2C_SPEED		400000	/* I2C speed and slave address */
312 #define CFG_I2C_SLAVE		0x7F
313 #define CFG_I2C_NOPROBES        {0x69}	/* Don't probe these addrs */
314 #define CFG_I2C_OFFSET		0x3000
315 
316 /* RapidIO MMU */
317 #define CFG_RIO_MEM_BASE	0xc0000000	/* base address */
318 #define CFG_RIO_MEM_PHYS	CFG_RIO_MEM_BASE
319 #define CFG_RIO_MEM_SIZE	0x20000000	/* 128M */
320 
321 /*
322  * General PCI
323  * Memory space is mapped 1-1, but I/O space must start from 0.
324  */
325 #define CFG_PCI1_MEM_BASE	0x80000000
326 #define CFG_PCI1_MEM_PHYS	CFG_PCI1_MEM_BASE
327 #define CFG_PCI1_MEM_SIZE	0x20000000	/* 512M */
328 #define CFG_PCI1_IO_BASE	0x00000000
329 #define CFG_PCI1_IO_PHYS	0xe2000000
330 #define CFG_PCI1_IO_SIZE	0x100000	/* 1M */
331 
332 #if defined(CONFIG_PCI)
333 
334 #define CONFIG_NET_MULTI
335 #define CONFIG_PCI_PNP	               	/* do pci plug-and-play */
336 
337 #undef CONFIG_EEPRO100
338 #undef CONFIG_TULIP
339 
340 #if !defined(CONFIG_PCI_PNP)
341     #define PCI_ENET0_IOADDR	0xe0000000
342     #define PCI_ENET0_MEMADDR	0xe0000000
343     #define PCI_IDSEL_NUMBER	0x0c 	/* slot0->3(IDSEL)=12->15 */
344 #endif
345 
346 #undef CONFIG_PCI_SCAN_SHOW		/* show pci devices on startup */
347 #define CFG_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_MPC85XX_TSEC1	1
360 #define CONFIG_MPC85XX_TSEC1_NAME	"TSEC0"
361 #define CONFIG_MPC85XX_TSEC2	1
362 #define CONFIG_MPC85XX_TSEC2_NAME	"TSEC1"
363 #undef CONFIG_MPC85XX_FEC
364 #define TSEC1_PHY_ADDR		0
365 #define TSEC2_PHY_ADDR		1
366 #define TSEC1_PHYIDX		0
367 #define TSEC2_PHYIDX		0
368 
369 /* Options are: TSEC[0-1] */
370 #define CONFIG_ETHPRIME		"TSEC0"
371 
372 #elif defined(CONFIG_ETHER_ON_FCC)	/* CPM FCC Ethernet */
373 
374 #define CONFIG_ETHER_ON_FCC	/* define if ether on FCC   */
375 #undef  CONFIG_ETHER_NONE	/* define if ether on something else */
376 #define CONFIG_ETHER_INDEX      2       /* which channel for ether */
377 
378 #if (CONFIG_ETHER_INDEX == 2)
379   /*
380    * - Rx-CLK is CLK13
381    * - Tx-CLK is CLK14
382    * - Select bus for bd/buffers
383    * - Full duplex
384    */
385   #define CFG_CMXFCR_MASK       (CMXFCR_FC2 | CMXFCR_RF2CS_MSK | CMXFCR_TF2CS_MSK)
386   #define CFG_CMXFCR_VALUE      (CMXFCR_RF2CS_CLK13 | CMXFCR_TF2CS_CLK14)
387   #define CFG_CPMFCR_RAMTYPE    0
388   #define CFG_FCC_PSMR          (FCC_PSMR_FDE)
389   #define FETH2_RST		0x01
390 #elif (CONFIG_ETHER_INDEX == 3)
391   /* need more definitions here for FE3 */
392   #define FETH3_RST		0x80
393 #endif  				/* CONFIG_ETHER_INDEX */
394 
395 #define CONFIG_MII			/* MII PHY management */
396 #define CONFIG_BITBANGMII		/* bit-bang MII PHY management */
397 
398 /*
399  * GPIO pins used for bit-banged MII communications
400  */
401 #define MDIO_PORT	2		/* Port C */
402 #define MDIO_ACTIVE	(iop->pdir |=  0x00400000)
403 #define MDIO_TRISTATE	(iop->pdir &= ~0x00400000)
404 #define MDIO_READ	((iop->pdat &  0x00400000) != 0)
405 
406 #define MDIO(bit)	if(bit) iop->pdat |=  0x00400000; \
407 			else	iop->pdat &= ~0x00400000
408 
409 #define MDC(bit)	if(bit) iop->pdat |=  0x00200000; \
410 			else	iop->pdat &= ~0x00200000
411 
412 #define MIIDELAY	udelay(1)
413 
414 #endif
415 
416 
417 /*
418  * Environment
419  */
420 #ifndef CFG_RAMBOOT
421   #define CFG_ENV_IS_IN_FLASH	1
422   #define CFG_ENV_ADDR		(CFG_MONITOR_BASE + 0x40000)
423   #define CFG_ENV_SECT_SIZE	0x40000	/* 256K(one sector) for env */
424   #define CFG_ENV_SIZE		0x2000
425 #else
426   #define CFG_NO_FLASH		1	/* Flash is not usable now */
427   #define CFG_ENV_IS_NOWHERE	1	/* Store ENV in memory only */
428   #define CFG_ENV_ADDR		(CFG_MONITOR_BASE - 0x1000)
429   #define CFG_ENV_SIZE		0x2000
430 #endif
431 
432 #define CONFIG_LOADS_ECHO	1	/* echo on for serial download */
433 #define CFG_LOADS_BAUD_CHANGE	1	/* allow baudrate change */
434 
435 #if defined(CFG_RAMBOOT)
436   #if defined(CONFIG_PCI)
437     #define  CONFIG_COMMANDS	((CONFIG_CMD_DFL	\
438 				 | CFG_CMD_PING		\
439 				 | CFG_CMD_PCI		\
440 				 | CFG_CMD_I2C)		\
441 				&			\
442 				 ~(CFG_CMD_ENV		\
443 				  | CFG_CMD_LOADS))
444   #elif defined(CONFIG_TSEC_ENET)
445     #define  CONFIG_COMMANDS	((CONFIG_CMD_DFL	\
446 				| CFG_CMD_PING		\
447 				| CFG_CMD_I2C)		\
448 				& ~(CFG_CMD_ENV))
449   #elif defined(CONFIG_ETHER_ON_FCC)
450     #define  CONFIG_COMMANDS	((CONFIG_CMD_DFL	\
451 				 | CFG_CMD_MII		\
452 				 | CFG_CMD_PING		\
453 				 | CFG_CMD_I2C)		\
454 				& ~(CFG_CMD_ENV))
455   #endif
456 #else
457   #if defined(CONFIG_PCI)
458     #define  CONFIG_COMMANDS	(CONFIG_CMD_DFL		\
459 				| CFG_CMD_PCI		\
460 				| CFG_CMD_PING		\
461 				| CFG_CMD_I2C)
462   #elif defined(CONFIG_TSEC_ENET)
463     #define  CONFIG_COMMANDS	(CONFIG_CMD_DFL		\
464 				| CFG_CMD_PING		\
465 				| CFG_CMD_I2C)
466   #elif defined(CONFIG_ETHER_ON_FCC)
467     #define  CONFIG_COMMANDS	(CONFIG_CMD_DFL		\
468 				| CFG_CMD_MII		\
469 				| CFG_CMD_PING		\
470 				| CFG_CMD_I2C)
471   #endif
472 #endif
473 
474 #include <cmd_confdefs.h>
475 
476 #undef CONFIG_WATCHDOG			/* watchdog disabled */
477 
478 /*
479  * Miscellaneous configurable options
480  */
481 #define CFG_LONGHELP			/* undef to save memory	*/
482 #define CFG_LOAD_ADDR	0x1000000	/* default load address */
483 #define CFG_PROMPT	"=> "		/* Monitor Command Prompt */
484 
485 #if (CONFIG_COMMANDS & CFG_CMD_KGDB)
486     #define CFG_CBSIZE	1024		/* Console I/O Buffer Size */
487 #else
488     #define CFG_CBSIZE	256		/* Console I/O Buffer Size */
489 #endif
490 
491 #define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */
492 #define CFG_MAXARGS	16		/* max number of command args */
493 #define CFG_BARGSIZE	CFG_CBSIZE	/* Boot Argument Buffer Size */
494 #define CFG_HZ		1000		/* decrementer freq: 1ms ticks */
495 
496 /*
497  * For booting Linux, the board info and command line data
498  * have to be in the first 8 MB of memory, since this is
499  * the maximum mapped by the Linux kernel during initialization.
500  */
501 #define CFG_BOOTMAPSZ	(8 << 20)	/* Initial Memory map for Linux*/
502 
503 /* Cache Configuration */
504 #define CFG_DCACHE_SIZE		32768
505 #define CFG_CACHELINE_SIZE	32
506 #if (CONFIG_COMMANDS & CFG_CMD_KGDB)
507 #define CFG_CACHELINE_SHIFT	5	/*log base 2 of the above value*/
508 #endif
509 
510 /*
511  * Internal Definitions
512  *
513  * Boot Flags
514  */
515 #define BOOTFLAG_COLD	0x01		/* Normal Power-On: Boot from FLASH */
516 #define BOOTFLAG_WARM	0x02		/* Software reboot */
517 
518 #if (CONFIG_COMMANDS & CFG_CMD_KGDB)
519 #define CONFIG_KGDB_BAUDRATE	230400	/* speed to run kgdb serial port */
520 #define CONFIG_KGDB_SER_INDEX	2	/* which serial port to use */
521 #endif
522 
523 
524 /*
525  * Environment Configuration
526  */
527 
528 /* The mac addresses for all ethernet interface */
529 #if defined(CONFIG_TSEC_ENET) || defined(CONFIG_ETHER_ON_FCC)
530 #define CONFIG_ETHADDR   00:E0:0C:00:00:FD
531 #define CONFIG_HAS_ETH1
532 #define CONFIG_ETH1ADDR  00:E0:0C:00:01:FD
533 #define CONFIG_HAS_ETH2
534 #define CONFIG_ETH2ADDR  00:E0:0C:00:02:FD
535 #endif
536 
537 #define CONFIG_IPADDR    192.168.1.253
538 
539 #define CONFIG_HOSTNAME		unknown
540 #define CONFIG_ROOTPATH		/nfsroot
541 #define CONFIG_BOOTFILE		your.uImage
542 
543 #define CONFIG_SERVERIP  192.168.1.1
544 #define CONFIG_GATEWAYIP 192.168.1.1
545 #define CONFIG_NETMASK   255.255.255.0
546 
547 #define CONFIG_LOADADDR  200000	/* default location for tftp and bootm */
548 
549 #define CONFIG_BOOTDELAY 10	/* -1 disables auto-boot */
550 #undef  CONFIG_BOOTARGS		/* the boot command will set bootargs */
551 
552 #define CONFIG_BAUDRATE	115200
553 
554 #define	CONFIG_EXTRA_ENV_SETTINGS				        \
555    "netdev=eth0\0"                                                      \
556    "consoledev=ttyS0\0"                                                 \
557    "ramdiskaddr=400000\0"						\
558    "ramdiskfile=your.ramdisk.u-boot\0"
559 
560 #define CONFIG_NFSBOOTCOMMAND	                                        \
561    "setenv bootargs root=/dev/nfs rw "                                  \
562       "nfsroot=$serverip:$rootpath "                                    \
563       "ip=$ipaddr:$serverip:$gatewayip:$netmask:$hostname:$netdev:off " \
564       "console=$consoledev,$baudrate $othbootargs;"                     \
565    "tftp $loadaddr $bootfile;"                                          \
566    "bootm $loadaddr"
567 
568 #define CONFIG_RAMBOOTCOMMAND \
569    "setenv bootargs root=/dev/ram rw "                                  \
570       "console=$consoledev,$baudrate $othbootargs;"                     \
571    "tftp $ramdiskaddr $ramdiskfile;"                                    \
572    "tftp $loadaddr $bootfile;"                                          \
573    "bootm $loadaddr $ramdiskaddr"
574 
575 #define CONFIG_BOOTCOMMAND  CONFIG_NFSBOOTCOMMAND
576 
577 #endif	/* __CONFIG_H */
578