xref: /rk3399_rockchip-uboot/include/configs/MPC8641HPCN.h (revision a67255363ae4c8a7c67a83e05de335cdb54b2045)
1 /*
2  * Copyright 2006 Freescale Semiconductor.
3  *
4  * Srikanth Srinivasan (srikanth.srinivasan@freescale.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  * MPC8641HPCN board configuration file
27  *
28  * Make sure you change the MAC address and other network params first,
29  * search for CONFIG_ETHADDR, CONFIG_SERVERIP, etc in this file.
30  */
31 
32 #ifndef __CONFIG_H
33 #define __CONFIG_H
34 
35 /* High Level Configuration Options */
36 #define CONFIG_MPC86xx		1	/* MPC86xx */
37 #define CONFIG_MPC8641		1	/* MPC8641 specific */
38 #define CONFIG_MPC8641HPCN	1	/* MPC8641HPCN board specific */
39 #define CONFIG_NUM_CPUS         2       /* Number of CPUs in the system */
40 #define CONFIG_LINUX_RESET_VEC  0x100   /* Reset vector used by Linux */
41 #undef DEBUG
42 
43 #ifdef RUN_DIAG
44 #define CFG_DIAG_ADDR        0xff800000
45 #endif
46 
47 #define CFG_RESET_ADDRESS    0xfff00100
48 
49 #undef CONFIG_PCI
50 
51 #define CONFIG_TSEC_ENET 		/* tsec ethernet support */
52 #define CONFIG_ENV_OVERWRITE
53 
54 #define CONFIG_SPD_EEPROM		/* Use SPD EEPROM for DDR setup*/
55 #undef CONFIG_DDR_DLL			/* possible DLL fix needed */
56 #define CONFIG_DDR_2T_TIMING		/* Sets the 2T timing bit */
57 #define CONFIG_DDR_ECC			/* only for ECC DDR module */
58 #define CONFIG_ECC_INIT_VIA_DDRCONTROLLER	/* DDR controller or DMA? */
59 #define CONFIG_MEM_INIT_VALUE		0xDeadBeef
60 
61 #define CONFIG_ALTIVEC          1
62 
63 /*
64  * L2CR setup -- make sure this is right for your board!
65  */
66 #define CFG_L2
67 #define L2_INIT		0
68 #define L2_ENABLE	(L2CR_L2E)
69 
70 #ifndef CONFIG_SYS_CLK_FREQ
71 #define CONFIG_SYS_CLK_FREQ     get_board_sys_clk(0)
72 #endif
73 
74 #define CONFIG_BOARD_EARLY_INIT_F	1	/* Call board_pre_init */
75 
76 #undef	CFG_DRAM_TEST			/* memory test, takes time */
77 #define CFG_MEMTEST_START	0x00200000	/* memtest region */
78 #define CFG_MEMTEST_END		0x00400000
79 
80 
81 /*
82  * Base addresses -- Note these are effective addresses where the
83  * actual resources get mapped (not physical addresses)
84  */
85 #define CFG_CCSRBAR_DEFAULT 	0xff700000	/* CCSRBAR Default */
86 #define CFG_CCSRBAR		0xf8000000	/* relocated CCSRBAR */
87 #define CFG_IMMR		CFG_CCSRBAR	/* PQII uses CFG_IMMR */
88 
89 
90 /*
91  * DDR Setup
92  */
93 #define CFG_DDR_SDRAM_BASE	0x00000000	/* DDR is system memory*/
94 #define CFG_SDRAM_BASE		CFG_DDR_SDRAM_BASE
95 
96 #define MPC86xx_DDR_SDRAM_CLK_CNTL
97 
98 #if defined(CONFIG_SPD_EEPROM)
99     /*
100      * Determine DDR configuration from I2C interface.
101      */
102     #define SPD_EEPROM_ADDRESS	0x51		/* DDR DIMM */
103 
104 #else
105     /*
106      * Manually set up DDR1 parameters
107      */
108 
109     #define CFG_SDRAM_SIZE	256		/* DDR is 256MB */
110 
111     #define CFG_DDR_CS0_BNDS	0x0000000F
112     #define CFG_DDR_CS0_CONFIG	0x80010102      /* Enable, no interleaving */
113     #define CFG_DDR_EXT_REFRESH 0x00000000
114     #define CFG_DDR_TIMING_0    0x00260802
115     #define CFG_DDR_TIMING_1	0x39357322
116     #define CFG_DDR_TIMING_2	0x14904cc8
117     #define CFG_DDR_MODE_1	0x00480432
118     #define CFG_DDR_MODE_2	0x00000000
119     #define CFG_DDR_INTERVAL	0x06090100
120     #define CFG_DDR_DATA_INIT   0xdeadbeef
121     #define CFG_DDR_CLK_CTRL    0x03800000
122     #define CFG_DDR_OCD_CTRL    0x00000000
123     #define CFG_DDR_OCD_STATUS  0x00000000
124     #define CFG_DDR_CONTROL	0xe3008000	/* Type = DDR2 */
125     #define CFG_DDR_CONTROL2	0x04400000
126 
127     /* Not used in fixed_sdram function */
128 
129     #define CFG_DDR_MODE	0x00000022
130     #define CFG_DDR_CS1_BNDS	0x00000000
131     #define CFG_DDR_CS2_BNDS	0x00000FFF	/* Not done */
132     #define CFG_DDR_CS3_BNDS	0x00000FFF	/* Not done */
133     #define CFG_DDR_CS4_BNDS	0x00000FFF	/* Not done */
134     #define CFG_DDR_CS5_BNDS	0x00000FFF	/* Not done */
135 #endif
136 
137 
138 /*
139  * In MPC8641HPCN, we allocate 16MB flash spaces at fe000000 and ff000000
140  * We only have an 8MB flash. In effect, the addresses from fe000000 to fe7fffff
141  * map to fe800000 to ffffffff, and ff000000 to ff7fffff map to ffffffff.
142  * However, when u-boot comes up, the flash_init needs hard start addresses
143  * to build its info table. For user convenience, we have the flash addresses
144  * as fe800000 and ff800000. That way, when we do flash operations, u-boot
145  * knows where the flash is and the user can download u-boot code from promjet to
146  * fef00000 <- more intuitive than fe700000. Note that, on switching the boot
147  * location, fef00000 becomes fff00000.
148  */
149 #define CFG_FLASH_BASE          0xfe800000     /* start of FLASH 32M */
150 #define CFG_FLASH_BASE2		0xff800000
151 
152 #define CFG_FLASH_BANKS_LIST {CFG_FLASH_BASE, CFG_FLASH_BASE2}
153 
154 #define CFG_BR0_PRELIM		0xff001001	/* port size 16bit */
155 #define CFG_OR0_PRELIM		0xff006ff7	/* 16MB Boot Flash area*/
156 
157 #define CFG_BR1_PRELIM		0xfe001001	/* port size 16bit */
158 #define CFG_OR1_PRELIM		0xff006ff7	/* 16MB Alternate Boot Flash area*/
159 
160 #define CFG_BR2_PRELIM		0xf8201001	/* port size 16bit */
161 #define CFG_OR2_PRELIM		0xfff06ff7	/* 1MB Compact Flash area*/
162 
163 #define CFG_BR3_PRELIM		0xf8100801	/* port size 8bit */
164 #define CFG_OR3_PRELIM		0xfff06ff7	/* 1MB PIXIS area*/
165 
166 
167 #define PIXIS_BASE	0xf8100000      /* PIXIS registers */
168 #define PIXIS_ID		0x0	/* Board ID at offset 0 */
169 #define PIXIS_VER		0x1	/* Board version at offset 1 */
170 #define PIXIS_PVER		0x2	/* PIXIS FPGA version at offset 2 */
171 #define PIXIS_RST		0x4	/* PIXIS Reset Control register */
172 #define PIXIS_AUX		0x6	/* PIXIS Auxiliary register; Scratch register */
173 #define PIXIS_SPD		0x7	/* Register for SYSCLK speed */
174 #define PIXIS_VCTL		0x10	/* VELA Control Register */
175 #define PIXIS_VCFGEN0		0x12	/* VELA Config Enable 0 */
176 #define PIXIS_VCFGEN1		0x13	/* VELA Config Enable 1 */
177 #define PIXIS_VBOOT		0x16	/* VELA VBOOT Register */
178 #define PIXIS_VSPEED0		0x17	/* VELA VSpeed 0 */
179 #define PIXIS_VSPEED1		0x18	/* VELA VSpeed 1 */
180 #define PIXIS_VCLKH		0x19	/* VELA VCLKH register */
181 #define PIXIS_VCLKL		0x1A	/* VELA VCLKL register */
182 
183 #define CFG_MAX_FLASH_BANKS	2		/* number of banks */
184 #define CFG_MAX_FLASH_SECT	128		/* sectors per device */
185 
186 #undef	CFG_FLASH_CHECKSUM
187 #define CFG_FLASH_ERASE_TOUT	60000	/* Flash Erase Timeout (ms) */
188 #define CFG_FLASH_WRITE_TOUT	500	/* Flash Write Timeout (ms) */
189 #define CFG_MONITOR_BASE    	TEXT_BASE	/* start of monitor */
190 
191 #define CFG_FLASH_CFI_DRIVER
192 #define CFG_FLASH_CFI
193 #define CFG_FLASH_EMPTY_INFO
194 
195 #if (CFG_MONITOR_BASE < CFG_FLASH_BASE)
196 #define CFG_RAMBOOT
197 #else
198 #undef  CFG_RAMBOOT
199 #endif
200 
201 #if !defined(CONFIG_SPD_EEPROM) && !defined(CFG_RAMBOOT)
202 #undef CONFIG_SPD_EEPROM        	/* Use SPD EEPROM for DDR setup*/
203 #endif
204 
205 #undef CONFIG_CLOCKS_IN_MHZ
206 
207 #define CONFIG_L1_INIT_RAM
208 #define CFG_INIT_RAM_LOCK	1
209 #ifndef CFG_INIT_RAM_LOCK
210 #define CFG_INIT_RAM_ADDR	0x0fd00000	/* Initial RAM address */
211 #else
212 #define CFG_INIT_RAM_ADDR	0xf8400000	/* Initial RAM address */
213 #endif
214 #define CFG_INIT_RAM_END    	0x4000	    	/* End of used area in RAM */
215 
216 #define CFG_GBL_DATA_SIZE  	128		/* num bytes initial data */
217 #define CFG_GBL_DATA_OFFSET	(CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE)
218 #define CFG_INIT_SP_OFFSET	CFG_GBL_DATA_OFFSET
219 
220 #define CFG_MONITOR_LEN	    	(256 * 1024)    /* Reserve 256 kB for Mon */
221 #define CFG_MALLOC_LEN	    	(128 * 1024)    /* Reserved for malloc */
222 
223 /* Serial Port */
224 #define CONFIG_CONS_INDEX     1
225 #undef	CONFIG_SERIAL_SOFTWARE_FIFO
226 #define CFG_NS16550
227 #define CFG_NS16550_SERIAL
228 #define CFG_NS16550_REG_SIZE    1
229 #define CFG_NS16550_CLK		get_bus_freq(0)
230 
231 #define CFG_BAUDRATE_TABLE  \
232 	{300, 600, 1200, 2400, 4800, 9600, 19200, 38400,115200}
233 
234 #define CFG_NS16550_COM1        (CFG_CCSRBAR+0x4500)
235 #define CFG_NS16550_COM2        (CFG_CCSRBAR+0x4600)
236 
237 /* Use the HUSH parser */
238 #define CFG_HUSH_PARSER
239 #ifdef  CFG_HUSH_PARSER
240 #define CFG_PROMPT_HUSH_PS2 "> "
241 #endif
242 
243 /*
244  * Pass open firmware flat tree to kernel
245  */
246 #define CONFIG_OF_FLAT_TREE	1
247 #define CONFIG_OF_BOARD_SETUP	1
248 
249 /* maximum size of the flat tree (8K) */
250 #define OF_FLAT_TREE_MAX_SIZE	8192
251 
252 #define OF_CPU		"PowerPC,8641@0"
253 #define OF_SOC		"soc8641@f8000000"
254 #define OF_TBCLK	(bd->bi_busfreq / 8)
255 #define OF_STDOUT_PATH	"/soc8641@f8000000/serial@4500"
256 
257 #define CFG_64BIT_VSPRINTF	1
258 #define CFG_64BIT_STRTOUL	1
259 
260 /* I2C */
261 #define  CONFIG_HARD_I2C		/* I2C with hardware support*/
262 #undef	CONFIG_SOFT_I2C			/* I2C bit-banged */
263 #define CFG_I2C_SPEED		400000	/* I2C speed and slave address */
264 #define CFG_I2C_SLAVE		0x7F
265 #define CFG_I2C_NOPROBES        {0x69}	/* Don't probe these addrs */
266 
267 /* RapidIO MMU */
268 #define CFG_RIO_MEM_BASE	0xc0000000	/* base address */
269 #define CFG_RIO_MEM_PHYS	CFG_RIO_MEM_BASE
270 #define CFG_RIO_MEM_SIZE	0x20000000	/* 128M */
271 
272 /*
273  * General PCI
274  * Addresses are mapped 1-1.
275  */
276 #define CFG_PCI1_MEM_BASE	0x80000000
277 #define CFG_PCI1_MEM_PHYS	CFG_PCI1_MEM_BASE
278 #define CFG_PCI1_MEM_SIZE	0x20000000	/* 512M */
279 #define CFG_PCI1_IO_BASE	0xe2000000
280 #define CFG_PCI1_IO_PHYS	CFG_PCI1_IO_BASE
281 #define CFG_PCI1_IO_SIZE	0x1000000	/* 16M */
282 
283 /* For RTL8139 */
284 #define _IO_BASE                0x00000000
285 
286 #define CFG_PCI2_MEM_BASE	0xa0000000
287 #define CFG_PCI2_MEM_PHYS	CFG_PCI2_MEM_BASE
288 #define CFG_PCI2_MEM_SIZE	0x10000000	/* 256M */
289 #define CFG_PCI2_IO_BASE	0xe3000000
290 #define CFG_PCI2_IO_PHYS	CFG_PCI2_IO_BASE
291 #define CFG_PCI2_IO_SIZE	0x1000000	/* 16M */
292 
293 
294 #if defined(CONFIG_PCI)
295 
296 #define CONFIG_PCI_SCAN_SHOW            /* show pci devices on startup */
297 
298 #undef CFG_SCSI_SCAN_BUS_REVERSE
299 
300 #define CONFIG_NET_MULTI
301 #define CONFIG_PCI_PNP	               	/* do pci plug-and-play */
302 
303 #define CONFIG_RTL8139
304 
305 #undef CONFIG_EEPRO100
306 #undef CONFIG_TULIP
307 
308 #if !defined(CONFIG_PCI_PNP)
309     #define PCI_ENET0_IOADDR	0xe0000000
310     #define PCI_ENET0_MEMADDR	0xe0000000
311     #define PCI_IDSEL_NUMBER	0x0c 	/* slot0->3(IDSEL)=12->15 */
312 #endif
313 
314 #undef CONFIG_PCI_SCAN_SHOW		/* show pci devices on startup */
315 
316 #endif	/* CONFIG_PCI */
317 
318 
319 #if defined(CONFIG_TSEC_ENET)
320 
321 #ifndef CONFIG_NET_MULTI
322 #define CONFIG_NET_MULTI 	1
323 #endif
324 
325 #define CONFIG_MII		1	/* MII PHY management */
326 
327 #define CONFIG_MPC86XX_TSEC1    1
328 #define CONFIG_MPC86XX_TSEC1_NAME       "eTSEC1"
329 #define CONFIG_MPC86XX_TSEC2    1
330 #define CONFIG_MPC86XX_TSEC2_NAME       "eTSEC2"
331 #define CONFIG_MPC86XX_TSEC3    1
332 #define CONFIG_MPC86XX_TSEC3_NAME       "eTSEC3"
333 #define CONFIG_MPC86XX_TSEC4    1
334 #define CONFIG_MPC86XX_TSEC4_NAME       "eTSEC4"
335 
336 #define TSEC1_PHY_ADDR		0
337 #define TSEC2_PHY_ADDR		1
338 #define TSEC3_PHY_ADDR		2
339 #define TSEC4_PHY_ADDR		3
340 #define TSEC1_PHYIDX		0
341 #define TSEC2_PHYIDX		0
342 #define TSEC3_PHYIDX		0
343 #define TSEC4_PHYIDX		0
344 
345 #define CONFIG_ETHPRIME		"eTSEC1"
346 
347 #endif	/* CONFIG_TSEC_ENET */
348 
349 
350 /* BAT0         2G     Cacheable, non-guarded
351  * 0x0000_0000  2G     DDR
352  */
353 #define CFG_DBAT0L      ( BATL_PP_RW | BATL_CACHEINHIBIT \
354 			| BATL_GUARDEDSTORAGE | BATL_MEMCOHERENCE )
355 #define CFG_DBAT0U      ( BATU_BL_512M | BATU_VS | BATU_VP )
356 #define CFG_IBAT0L      ( BATL_PP_RW | BATL_CACHEINHIBIT | BATL_MEMCOHERENCE)
357 #define CFG_IBAT0U      CFG_DBAT0U
358 
359 /* BAT1         1G     Cache-inhibited, guarded
360  * 0x8000_0000  512M   PCI-Express 1 Memory
361  * 0xa000_0000  512M   PCI-Express 2 Memory
362  ** SS - Changed it for operating from 0xd0000000
363  */
364 #define CFG_DBAT1L      ( CFG_PCI1_MEM_BASE | BATL_PP_RW \
365 			| BATL_CACHEINHIBIT | BATL_GUARDEDSTORAGE)
366 #define CFG_DBAT1U      (CFG_PCI1_MEM_BASE | BATU_BL_256M | BATU_VS | BATU_VP)
367 #define CFG_IBAT1L      (CFG_PCI1_MEM_BASE | BATL_PP_RW | BATL_CACHEINHIBIT)
368 #define CFG_IBAT1U      CFG_DBAT1U
369 
370 /* BAT2         512M   Cache-inhibited, guarded
371  * 0xc000_0000  512M   RapidIO Memory
372  */
373 #define CFG_DBAT2L      (CFG_RIO_MEM_BASE | BATL_PP_RW \
374 			| BATL_CACHEINHIBIT | BATL_GUARDEDSTORAGE)
375 #define CFG_DBAT2U      (CFG_RIO_MEM_BASE | BATU_BL_512M | BATU_VS | BATU_VP)
376 #define CFG_IBAT2L      (CFG_RIO_MEM_BASE | BATL_PP_RW | BATL_CACHEINHIBIT)
377 #define CFG_IBAT2U      CFG_DBAT2U
378 
379 /* BAT3         4M     Cache-inhibited, guarded
380  * 0xf800_0000  4M     CCSR
381  */
382 #define CFG_DBAT3L      ( CFG_CCSRBAR | BATL_PP_RW \
383 			| BATL_CACHEINHIBIT | BATL_GUARDEDSTORAGE)
384 #define CFG_DBAT3U      (CFG_CCSRBAR | BATU_BL_4M | BATU_VS | BATU_VP)
385 #define CFG_IBAT3L      (CFG_CCSRBAR | BATL_PP_RW | BATL_CACHEINHIBIT)
386 #define CFG_IBAT3U      CFG_DBAT3U
387 
388 /* BAT4         32M    Cache-inhibited, guarded
389  * 0xe200_0000  16M    PCI-Express 1 I/O
390  * 0xe300_0000  16M    PCI-Express 2 I/0
391  ** SS - Note that this is at 0xe0000000
392  */
393 #define CFG_DBAT4L      ( CFG_PCI1_IO_BASE | BATL_PP_RW \
394 			| BATL_CACHEINHIBIT | BATL_GUARDEDSTORAGE)
395 #define CFG_DBAT4U      (CFG_PCI1_IO_BASE | BATU_BL_32M | BATU_VS | BATU_VP)
396 #define CFG_IBAT4L      (CFG_PCI1_IO_BASE | BATL_PP_RW | BATL_CACHEINHIBIT)
397 #define CFG_IBAT4U      CFG_DBAT4U
398 
399 /* BAT5         128K   Cacheable, non-guarded
400  * 0xe401_0000  128K   Init RAM for stack in the CPU DCache (no backing memory)
401  */
402 #define CFG_DBAT5L      (CFG_INIT_RAM_ADDR | BATL_PP_RW | BATL_MEMCOHERENCE)
403 #define CFG_DBAT5U      (CFG_INIT_RAM_ADDR | BATU_BL_128K | BATU_VS | BATU_VP)
404 #define CFG_IBAT5L      CFG_DBAT5L
405 #define CFG_IBAT5U      CFG_DBAT5U
406 
407 /* BAT6         32M    Cache-inhibited, guarded
408  * 0xfe00_0000  32M    FLASH
409  */
410 #define CFG_DBAT6L      ( CFG_FLASH_BASE | BATL_PP_RW \
411 			| BATL_CACHEINHIBIT | BATL_GUARDEDSTORAGE)
412 #define CFG_DBAT6U      (CFG_FLASH_BASE | BATU_BL_32M | BATU_VS | BATU_VP)
413 #define CFG_IBAT6L      (CFG_FLASH_BASE | BATL_PP_RW | BATL_MEMCOHERENCE)
414 #define CFG_IBAT6U      CFG_DBAT6U
415 
416 #define CFG_DBAT7L 0x00000000
417 #define CFG_DBAT7U 0x00000000
418 #define CFG_IBAT7L 0x00000000
419 #define CFG_IBAT7U 0x00000000
420 
421 
422 
423 
424 /*
425  * Environment
426  */
427 #ifndef CFG_RAMBOOT
428     #define CFG_ENV_IS_IN_FLASH	1
429     #define CFG_ENV_ADDR		(CFG_MONITOR_BASE + 0x40000)
430     #define CFG_ENV_SECT_SIZE	0x40000	/* 256K(one sector) for env */
431     #define CFG_ENV_SIZE		0x2000
432 #else
433     #define CFG_NO_FLASH		1	/* Flash is not usable now */
434     #define CFG_ENV_IS_NOWHERE	1	/* Store ENV in memory only */
435     #define CFG_ENV_ADDR		(CFG_MONITOR_BASE - 0x1000)
436     #define CFG_ENV_SIZE		0x2000
437 #endif
438 
439 #define CONFIG_LOADS_ECHO	1	/* echo on for serial download */
440 #define CFG_LOADS_BAUD_CHANGE	1	/* allow baudrate change */
441 
442 #if defined(CFG_RAMBOOT)
443   #if defined(CONFIG_PCI)
444     #define  CONFIG_COMMANDS	((CONFIG_CMD_DFL	\
445 				 | CFG_CMD_PING		\
446 				 | CFG_CMD_PCI		\
447 				 | CFG_CMD_I2C)		\
448 				&			\
449 				 ~(CFG_CMD_ENV		\
450 				  | CFG_CMD_IMLS	\
451 				  | CFG_CMD_FLASH	\
452 				  | CFG_CMD_LOADS))
453   #else
454     #define  CONFIG_COMMANDS	((CONFIG_CMD_DFL	\
455 				 | CFG_CMD_PING		\
456 				 | CFG_CMD_I2C)		\
457 				&			\
458 				 ~(CFG_CMD_ENV		\
459 				 | CFG_CMD_IMLS		\
460 				 | CFG_CMD_FLASH	\
461 				 | CFG_CMD_LOADS))
462   #endif
463 #else
464   #if defined(CONFIG_PCI)
465     #define  CONFIG_COMMANDS	(CONFIG_CMD_DFL		\
466 				| CFG_CMD_PCI		\
467 				| CFG_CMD_PING		\
468 				| CFG_CMD_I2C)
469   #else
470     #define  CONFIG_COMMANDS	(CONFIG_CMD_DFL		\
471 				| CFG_CMD_PING		\
472 				| CFG_CMD_I2C)
473   #endif
474 #endif
475 
476 #include <cmd_confdefs.h>
477 
478 #undef CONFIG_WATCHDOG			/* watchdog disabled */
479 
480 /*
481  * Miscellaneous configurable options
482  */
483 #define CFG_LONGHELP			/* undef to save memory	*/
484 #define CFG_LOAD_ADDR	0x2000000	/* default load address */
485 #define CFG_PROMPT	"=> "		/* Monitor Command Prompt */
486 
487 #if (CONFIG_COMMANDS & CFG_CMD_KGDB)
488     #define CFG_CBSIZE	1024		/* Console I/O Buffer Size */
489 #else
490     #define CFG_CBSIZE	256		/* Console I/O Buffer Size */
491 #endif
492 
493 #define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */
494 #define CFG_MAXARGS	16		/* max number of command args */
495 #define CFG_BARGSIZE	CFG_CBSIZE	/* Boot Argument Buffer Size */
496 #define CFG_HZ		1000		/* decrementer freq: 1ms ticks */
497 
498 /*
499  * For booting Linux, the board info and command line data
500  * have to be in the first 8 MB of memory, since this is
501  * the maximum mapped by the Linux kernel during initialization.
502  */
503 #define CFG_BOOTMAPSZ	(8 << 20)	/* Initial Memory map for Linux*/
504 
505 /* Cache Configuration */
506 #define CFG_DCACHE_SIZE		32768
507 #define CFG_CACHELINE_SIZE	32
508 #if (CONFIG_COMMANDS & CFG_CMD_KGDB)
509 #define CFG_CACHELINE_SHIFT	5	/*log base 2 of the above value*/
510 #endif
511 
512 /*
513  * Internal Definitions
514  *
515  * Boot Flags
516  */
517 #define BOOTFLAG_COLD	0x01		/* Normal Power-On: Boot from FLASH */
518 #define BOOTFLAG_WARM	0x02		/* Software reboot */
519 
520 #if (CONFIG_COMMANDS & CFG_CMD_KGDB)
521 #define CONFIG_KGDB_BAUDRATE	230400	/* speed to run kgdb serial port */
522 #define CONFIG_KGDB_SER_INDEX	2	/* which serial port to use */
523 #endif
524 
525 
526 /*
527  * Environment Configuration
528  */
529 
530 /* The mac addresses for all ethernet interface */
531 #if defined(CONFIG_TSEC_ENET)
532 #define CONFIG_ETHADDR   00:E0:0C:00:00:01
533 #define CONFIG_ETH1ADDR  00:E0:0C:00:01:FD
534 #define CONFIG_ETH2ADDR  00:E0:0C:00:02:FD
535 #define CONFIG_ETH3ADDR  00:E0:0C:00:03:FD
536 #endif
537 
538 #define CONFIG_HAS_ETH1		1
539 #define CONFIG_HAS_ETH2		1
540 #define CONFIG_HAS_ETH3		1
541 
542 #define CONFIG_IPADDR		192.168.1.100
543 
544 #define CONFIG_HOSTNAME		unknown
545 #define CONFIG_ROOTPATH		/opt/nfsroot
546 #define CONFIG_BOOTFILE		uImage
547 
548 #define CONFIG_SERVERIP		192.168.1.1
549 #define CONFIG_GATEWAYIP	192.168.1.1
550 #define CONFIG_NETMASK		255.255.255.0
551 
552 /* default location for tftp and bootm */
553 #define CONFIG_LOADADDR		1000000
554 
555 #define CONFIG_BOOTDELAY 10	/* -1 disables auto-boot */
556 #undef  CONFIG_BOOTARGS		/* the boot command will set bootargs */
557 
558 #define CONFIG_BAUDRATE	115200
559 
560 #define	CONFIG_EXTRA_ENV_SETTINGS				        \
561    "netdev=eth0\0"                                                      \
562    "consoledev=ttyS0\0"                                                 \
563    "ramdiskaddr=400000\0"						\
564    "ramdiskfile=your.ramdisk.u-boot\0"                                  \
565    "pex0=echo ---------------------------; echo --------- PCI EXPRESS -----\0"\
566    "pexstat=mw f8008000 84000004; echo -expect:- 16000000; md f8008004 1\0" \
567    "pex1=pci write 1.0.0 4 146; pci write 1.0.0 10 80000000\0" \
568    "pexd=echo -expect:- xxx01002 00100146; pci display 1.0.0 0 2\0" \
569    "pex=run pexstat; run pex1; run pexd\0" \
570    "en-wd=mw.b f8100010 0x08; echo -expect:- 08; md.b f8100010 1\0" \
571    "dis-wd=mw.b f8100010 0x00; echo -expect:- 00; md.b f8100010 1\0" \
572    "maxcpus=2"
573 
574 
575 #define CONFIG_NFSBOOTCOMMAND	                                        \
576    "setenv bootargs root=/dev/nfs rw "                                  \
577       "nfsroot=$serverip:$rootpath "                                    \
578       "ip=$ipaddr:$serverip:$gatewayip:$netmask:$hostname:$netdev:off " \
579       "console=$consoledev,$baudrate $othbootargs;"                     \
580    "tftp $loadaddr $bootfile;"                                          \
581    "bootm $loadaddr"
582 
583 #define CONFIG_RAMBOOTCOMMAND \
584    "setenv bootargs root=/dev/ram rw "                                  \
585       "console=$consoledev,$baudrate $othbootargs;"                     \
586    "tftp $ramdiskaddr $ramdiskfile;"                                    \
587    "tftp $loadaddr $bootfile;"                                          \
588    "bootm $loadaddr $ramdiskaddr"
589 
590 #define CONFIG_BOOTCOMMAND  CONFIG_NFSBOOTCOMMAND
591 
592 #endif	/* __CONFIG_H */
593