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 #define CONFIG_PCI
51 
52 #define CONFIG_TSEC_ENET 		/* tsec ethernet support */
53 #define CONFIG_ENV_OVERWRITE
54 
55 #define CONFIG_SPD_EEPROM		/* Use SPD EEPROM for DDR setup*/
56 #undef CONFIG_DDR_DLL			/* possible DLL fix needed */
57 #define CONFIG_DDR_2T_TIMING		/* Sets the 2T timing bit */
58 #define CONFIG_DDR_ECC			/* only for ECC DDR module */
59 #define CONFIG_ECC_INIT_VIA_DDRCONTROLLER	/* DDR controller or DMA? */
60 #define CONFIG_MEM_INIT_VALUE		0xDeadBeef
61 #define CONFIG_NUM_DDR_CONTROLLERS     2
62 /* #define CONFIG_DDR_INTERLEAVE               1 */
63 #define CACHE_LINE_INTERLEAVING		0x20000000
64 #define PAGE_INTERLEAVING		0x21000000
65 #define BANK_INTERLEAVING		0x22000000
66 #define SUPER_BANK_INTERLEAVING		0x23000000
67 
68 
69 #define CONFIG_ALTIVEC          1
70 
71 /*
72  * L2CR setup -- make sure this is right for your board!
73  */
74 #define CFG_L2
75 #define L2_INIT		0
76 #define L2_ENABLE	(L2CR_L2E)
77 
78 #ifndef CONFIG_SYS_CLK_FREQ
79 #define CONFIG_SYS_CLK_FREQ     get_board_sys_clk(0)
80 #endif
81 
82 #define CONFIG_BOARD_EARLY_INIT_F	1	/* Call board_pre_init */
83 
84 #undef	CFG_DRAM_TEST			/* memory test, takes time */
85 #define CFG_MEMTEST_START	0x00200000	/* memtest region */
86 #define CFG_MEMTEST_END		0x00400000
87 
88 /*
89  * Base addresses -- Note these are effective addresses where the
90  * actual resources get mapped (not physical addresses)
91  */
92 #define CFG_CCSRBAR_DEFAULT 	0xff700000	/* CCSRBAR Default */
93 #define CFG_CCSRBAR		0xf8000000	/* relocated CCSRBAR */
94 #define CFG_IMMR		CFG_CCSRBAR	/* PQII uses CFG_IMMR */
95 
96 /*
97  * DDR Setup
98  */
99 #define CFG_DDR_SDRAM_BASE	0x00000000	/* DDR is system memory*/
100 #define CFG_SDRAM_BASE		CFG_DDR_SDRAM_BASE
101 #define CONFIG_VERY_BIG_RAM
102 
103 #define MPC86xx_DDR_SDRAM_CLK_CNTL
104 
105 #if defined(CONFIG_SPD_EEPROM)
106     /*
107      * Determine DDR configuration from I2C interface.
108      */
109     #define SPD_EEPROM_ADDRESS1		0x51		/* DDR DIMM */
110     #define SPD_EEPROM_ADDRESS2		0x52		/* DDR DIMM */
111     #define SPD_EEPROM_ADDRESS3		0x53		/* DDR DIMM */
112     #define SPD_EEPROM_ADDRESS4		0x54		/* DDR DIMM */
113 
114 #else
115     /*
116      * Manually set up DDR1 parameters
117      */
118 
119     #define CFG_SDRAM_SIZE	256		/* DDR is 256MB */
120 
121     #define CFG_DDR_CS0_BNDS	0x0000000F
122     #define CFG_DDR_CS0_CONFIG	0x80010102      /* Enable, no interleaving */
123     #define CFG_DDR_EXT_REFRESH 0x00000000
124     #define CFG_DDR_TIMING_0    0x00260802
125     #define CFG_DDR_TIMING_1	0x39357322
126     #define CFG_DDR_TIMING_2	0x14904cc8
127     #define CFG_DDR_MODE_1	0x00480432
128     #define CFG_DDR_MODE_2	0x00000000
129     #define CFG_DDR_INTERVAL	0x06090100
130     #define CFG_DDR_DATA_INIT   0xdeadbeef
131     #define CFG_DDR_CLK_CTRL    0x03800000
132     #define CFG_DDR_OCD_CTRL    0x00000000
133     #define CFG_DDR_OCD_STATUS  0x00000000
134     #define CFG_DDR_CONTROL	0xe3008000	/* Type = DDR2 */
135     #define CFG_DDR_CONTROL2	0x04400000
136 
137     /* Not used in fixed_sdram function */
138 
139     #define CFG_DDR_MODE	0x00000022
140     #define CFG_DDR_CS1_BNDS	0x00000000
141     #define CFG_DDR_CS2_BNDS	0x00000FFF	/* Not done */
142     #define CFG_DDR_CS3_BNDS	0x00000FFF	/* Not done */
143     #define CFG_DDR_CS4_BNDS	0x00000FFF	/* Not done */
144     #define CFG_DDR_CS5_BNDS	0x00000FFF	/* Not done */
145 #endif
146 
147 #define CFG_ID_EEPROM	1
148 #define ID_EEPROM_ADDR 0x57
149 
150 /*
151  * In MPC8641HPCN, allocate 16MB flash spaces at fe000000 and ff000000.
152  * There is an 8MB flash.  In effect, the addresses from fe000000 to fe7fffff
153  * map to fe800000 to ffffffff, and ff000000 to ff7fffff map to ffffffff.
154  * However, when u-boot comes up, the flash_init needs hard start addresses
155  * to build its info table.  For user convenience, the flash addresses is
156  * fe800000 and ff800000.  That way, u-boot knows where the flash is
157  * and the user can download u-boot code from promjet to fef00000, a
158  * more intuitive location than fe700000.
159  *
160  * Note that, on switching the boot location, fef00000 becomes fff00000.
161  */
162 #define CFG_FLASH_BASE          0xfe800000     /* start of FLASH 32M */
163 #define CFG_FLASH_BASE2		0xff800000
164 
165 #define CFG_FLASH_BANKS_LIST {CFG_FLASH_BASE, CFG_FLASH_BASE2}
166 
167 #define CFG_BR0_PRELIM		0xff001001	/* port size 16bit */
168 #define CFG_OR0_PRELIM		0xff006ff7	/* 16MB Boot Flash area*/
169 
170 #define CFG_BR1_PRELIM		0xfe001001	/* port size 16bit */
171 #define CFG_OR1_PRELIM		0xff006ff7	/* 16MB Alternate Boot Flash area*/
172 
173 #define CFG_BR2_PRELIM		0xf8201001	/* port size 16bit */
174 #define CFG_OR2_PRELIM		0xfff06ff7	/* 1MB Compact Flash area*/
175 
176 #define CFG_BR3_PRELIM		0xf8100801	/* port size 8bit */
177 #define CFG_OR3_PRELIM		0xfff06ff7	/* 1MB PIXIS area*/
178 
179 
180 #define PIXIS_BASE	0xf8100000      /* PIXIS registers */
181 #define PIXIS_ID		0x0	/* Board ID at offset 0 */
182 #define PIXIS_VER		0x1	/* Board version at offset 1 */
183 #define PIXIS_PVER		0x2	/* PIXIS FPGA version at offset 2 */
184 #define PIXIS_RST		0x4	/* PIXIS Reset Control register */
185 #define PIXIS_AUX		0x6	/* PIXIS Auxiliary register; Scratch register */
186 #define PIXIS_SPD		0x7	/* Register for SYSCLK speed */
187 #define PIXIS_VCTL		0x10	/* VELA Control Register */
188 #define PIXIS_VCFGEN0		0x12	/* VELA Config Enable 0 */
189 #define PIXIS_VCFGEN1		0x13	/* VELA Config Enable 1 */
190 #define PIXIS_VBOOT		0x16	/* VELA VBOOT Register */
191 #define PIXIS_VSPEED0		0x17	/* VELA VSpeed 0 */
192 #define PIXIS_VSPEED1		0x18	/* VELA VSpeed 1 */
193 #define PIXIS_VCLKH		0x19	/* VELA VCLKH register */
194 #define PIXIS_VCLKL		0x1A	/* VELA VCLKL register */
195 
196 #define CFG_MAX_FLASH_BANKS	2		/* number of banks */
197 #define CFG_MAX_FLASH_SECT	128		/* sectors per device */
198 
199 #undef	CFG_FLASH_CHECKSUM
200 #define CFG_FLASH_ERASE_TOUT	60000	/* Flash Erase Timeout (ms) */
201 #define CFG_FLASH_WRITE_TOUT	500	/* Flash Write Timeout (ms) */
202 #define CFG_MONITOR_BASE    	TEXT_BASE	/* start of monitor */
203 
204 #define CFG_FLASH_CFI_DRIVER
205 #define CFG_FLASH_CFI
206 #define CFG_FLASH_EMPTY_INFO
207 
208 #if (CFG_MONITOR_BASE < CFG_FLASH_BASE)
209 #define CFG_RAMBOOT
210 #else
211 #undef  CFG_RAMBOOT
212 #endif
213 
214 #if defined(CFG_RAMBOOT)
215 #undef CONFIG_SPD_EEPROM
216 #define CFG_SDRAM_SIZE	256
217 #endif
218 
219 #undef CONFIG_CLOCKS_IN_MHZ
220 
221 #define CONFIG_L1_INIT_RAM
222 #define CFG_INIT_RAM_LOCK	1
223 #ifndef CFG_INIT_RAM_LOCK
224 #define CFG_INIT_RAM_ADDR	0x0fd00000	/* Initial RAM address */
225 #else
226 #define CFG_INIT_RAM_ADDR	0xf8400000	/* Initial RAM address */
227 #endif
228 #define CFG_INIT_RAM_END    	0x4000	    	/* End of used area in RAM */
229 
230 #define CFG_GBL_DATA_SIZE  	128		/* num bytes initial data */
231 #define CFG_GBL_DATA_OFFSET	(CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE)
232 #define CFG_INIT_SP_OFFSET	CFG_GBL_DATA_OFFSET
233 
234 #define CFG_MONITOR_LEN	    	(256 * 1024)    /* Reserve 256 kB for Mon */
235 #define CFG_MALLOC_LEN	    	(128 * 1024)    /* Reserved for malloc */
236 
237 /* Serial Port */
238 #define CONFIG_CONS_INDEX     1
239 #undef	CONFIG_SERIAL_SOFTWARE_FIFO
240 #define CFG_NS16550
241 #define CFG_NS16550_SERIAL
242 #define CFG_NS16550_REG_SIZE    1
243 #define CFG_NS16550_CLK		get_bus_freq(0)
244 
245 #define CFG_BAUDRATE_TABLE  \
246 	{300, 600, 1200, 2400, 4800, 9600, 19200, 38400,115200}
247 
248 #define CFG_NS16550_COM1        (CFG_CCSRBAR+0x4500)
249 #define CFG_NS16550_COM2        (CFG_CCSRBAR+0x4600)
250 
251 /* Use the HUSH parser */
252 #define CFG_HUSH_PARSER
253 #ifdef  CFG_HUSH_PARSER
254 #define CFG_PROMPT_HUSH_PS2 "> "
255 #endif
256 
257 /*
258  * Pass open firmware flat tree to kernel
259  */
260 #define CONFIG_OF_FLAT_TREE	1
261 #define CONFIG_OF_BOARD_SETUP	1
262 
263 /* maximum size of the flat tree (8K) */
264 #define OF_FLAT_TREE_MAX_SIZE	8192
265 
266 #define OF_CPU		"PowerPC,8641@0"
267 #define OF_SOC		"soc8641@f8000000"
268 #define OF_TBCLK	(bd->bi_busfreq / 4)
269 #define OF_STDOUT_PATH	"/soc8641@f8000000/serial@4500"
270 
271 #define CFG_64BIT_VSPRINTF	1
272 #define CFG_64BIT_STRTOUL	1
273 
274 /*
275  * I2C
276  */
277 #define CONFIG_FSL_I2C		/* Use FSL common I2C driver */
278 #define CONFIG_HARD_I2C		/* I2C with hardware support*/
279 #undef	CONFIG_SOFT_I2C			/* I2C bit-banged */
280 #define CFG_I2C_SPEED		400000	/* I2C speed and slave address */
281 #define CFG_I2C_SLAVE		0x7F
282 #define CFG_I2C_NOPROBES        {0x69}	/* Don't probe these addrs */
283 #define CFG_I2C_OFFSET		0x3100
284 
285 /*
286  * RapidIO MMU
287  */
288 #define CFG_RIO_MEM_BASE	0xc0000000	/* base address */
289 #define CFG_RIO_MEM_PHYS	CFG_RIO_MEM_BASE
290 #define CFG_RIO_MEM_SIZE	0x20000000	/* 128M */
291 
292 /*
293  * General PCI
294  * Addresses are mapped 1-1.
295  */
296 #define CFG_PCI1_MEM_BASE	0x80000000
297 #define CFG_PCI1_MEM_PHYS	CFG_PCI1_MEM_BASE
298 #define CFG_PCI1_MEM_SIZE	0x20000000	/* 512M */
299 #define CFG_PCI1_IO_BASE	0xe2000000
300 #define CFG_PCI1_IO_PHYS	CFG_PCI1_IO_BASE
301 #define CFG_PCI1_IO_SIZE	0x1000000	/* 16M */
302 
303 /* PCI view of System Memory */
304 #define CFG_PCI_MEMORY_BUS      0x00000000
305 #define CFG_PCI_MEMORY_PHYS     0x00000000
306 #define CFG_PCI_MEMORY_SIZE     0x80000000
307 
308 /* For RTL8139 */
309 #define KSEG1ADDR(x)		({u32 _x=le32_to_cpu(*(u32 *)(x)); (&_x);})
310 #define _IO_BASE                0x00000000
311 
312 #define CFG_PCI2_MEM_BASE	0xa0000000
313 #define CFG_PCI2_MEM_PHYS	CFG_PCI2_MEM_BASE
314 #define CFG_PCI2_MEM_SIZE	0x10000000	/* 256M */
315 #define CFG_PCI2_IO_BASE	0xe3000000
316 #define CFG_PCI2_IO_PHYS	CFG_PCI2_IO_BASE
317 #define CFG_PCI2_IO_SIZE	0x1000000	/* 16M */
318 
319 #if defined(CONFIG_PCI)
320 
321 #define CONFIG_PCI_SCAN_SHOW            /* show pci devices on startup */
322 
323 #undef CFG_SCSI_SCAN_BUS_REVERSE
324 
325 #define CONFIG_NET_MULTI
326 #define CONFIG_PCI_PNP	               	/* do pci plug-and-play */
327 
328 #define CONFIG_RTL8139
329 
330 #undef CONFIG_EEPRO100
331 #undef CONFIG_TULIP
332 
333 #if !defined(CONFIG_PCI_PNP)
334     #define PCI_ENET0_IOADDR	0xe0000000
335     #define PCI_ENET0_MEMADDR	0xe0000000
336     #define PCI_IDSEL_NUMBER	0x0c 	/* slot0->3(IDSEL)=12->15 */
337 #endif
338 
339 #undef CONFIG_PCI_SCAN_SHOW		/* show pci devices on startup */
340 
341 #define CONFIG_DOS_PARTITION
342 #define CONFIG_SCSI_AHCI
343 
344 #ifdef CONFIG_SCSI_AHCI
345 #define CONFIG_SATA_ULI5288
346 #define CFG_SCSI_MAX_SCSI_ID	4
347 #define CFG_SCSI_MAX_LUN	1
348 #define CFG_SCSI_MAX_DEVICE 	(CFG_SCSI_MAX_SCSI_ID * CFG_SCSI_MAX_LUN)
349 #define CFG_SCSI_MAXDEVICE	CFG_SCSI_MAX_DEVICE
350 #endif
351 
352 #endif	/* CONFIG_PCI */
353 
354 #if defined(CONFIG_TSEC_ENET)
355 
356 #ifndef CONFIG_NET_MULTI
357 #define CONFIG_NET_MULTI 	1
358 #endif
359 
360 #define CONFIG_MII		1	/* MII PHY management */
361 
362 #define CONFIG_MPC86XX_TSEC1    1
363 #define CONFIG_MPC86XX_TSEC1_NAME       "eTSEC1"
364 #define CONFIG_MPC86XX_TSEC2    1
365 #define CONFIG_MPC86XX_TSEC2_NAME       "eTSEC2"
366 #define CONFIG_MPC86XX_TSEC3    1
367 #define CONFIG_MPC86XX_TSEC3_NAME       "eTSEC3"
368 #define CONFIG_MPC86XX_TSEC4    1
369 #define CONFIG_MPC86XX_TSEC4_NAME       "eTSEC4"
370 
371 #define TSEC1_PHY_ADDR		0
372 #define TSEC2_PHY_ADDR		1
373 #define TSEC3_PHY_ADDR		2
374 #define TSEC4_PHY_ADDR		3
375 #define TSEC1_PHYIDX		0
376 #define TSEC2_PHYIDX		0
377 #define TSEC3_PHYIDX		0
378 #define TSEC4_PHYIDX		0
379 
380 #define CONFIG_ETHPRIME		"eTSEC1"
381 
382 #endif	/* CONFIG_TSEC_ENET */
383 
384 /*
385  * BAT0         2G     Cacheable, non-guarded
386  * 0x0000_0000  2G     DDR
387  */
388 #define CFG_DBAT0L      (BATL_PP_RW | BATL_MEMCOHERENCE)
389 #define CFG_DBAT0U      (BATU_BL_2G | BATU_VS | BATU_VP)
390 #define CFG_IBAT0L      (BATL_PP_RW | BATL_MEMCOHERENCE )
391 #define CFG_IBAT0U      CFG_DBAT0U
392 
393 /*
394  * BAT1         1G     Cache-inhibited, guarded
395  * 0x8000_0000  512M   PCI-Express 1 Memory
396  * 0xa000_0000  512M   PCI-Express 2 Memory
397  *	Changed it for operating from 0xd0000000
398  */
399 #define CFG_DBAT1L      ( CFG_PCI1_MEM_BASE | BATL_PP_RW \
400 			| BATL_CACHEINHIBIT | BATL_GUARDEDSTORAGE)
401 #define CFG_DBAT1U      (CFG_PCI1_MEM_BASE | BATU_BL_256M | BATU_VS | BATU_VP)
402 #define CFG_IBAT1L      (CFG_PCI1_MEM_BASE | BATL_PP_RW | BATL_CACHEINHIBIT)
403 #define CFG_IBAT1U      CFG_DBAT1U
404 
405 /*
406  * BAT2         512M   Cache-inhibited, guarded
407  * 0xc000_0000  512M   RapidIO Memory
408  */
409 #define CFG_DBAT2L      (CFG_RIO_MEM_BASE | BATL_PP_RW \
410 			| BATL_CACHEINHIBIT | BATL_GUARDEDSTORAGE)
411 #define CFG_DBAT2U      (CFG_RIO_MEM_BASE | BATU_BL_512M | BATU_VS | BATU_VP)
412 #define CFG_IBAT2L      (CFG_RIO_MEM_BASE | BATL_PP_RW | BATL_CACHEINHIBIT)
413 #define CFG_IBAT2U      CFG_DBAT2U
414 
415 /*
416  * BAT3         4M     Cache-inhibited, guarded
417  * 0xf800_0000  4M     CCSR
418  */
419 #define CFG_DBAT3L      ( CFG_CCSRBAR | BATL_PP_RW \
420 			| BATL_CACHEINHIBIT | BATL_GUARDEDSTORAGE)
421 #define CFG_DBAT3U      (CFG_CCSRBAR | BATU_BL_4M | BATU_VS | BATU_VP)
422 #define CFG_IBAT3L      (CFG_CCSRBAR | BATL_PP_RW | BATL_CACHEINHIBIT)
423 #define CFG_IBAT3U      CFG_DBAT3U
424 
425 /*
426  * BAT4         32M    Cache-inhibited, guarded
427  * 0xe200_0000  16M    PCI-Express 1 I/O
428  * 0xe300_0000  16M    PCI-Express 2 I/0
429  *    Note that this is at 0xe0000000
430  */
431 #define CFG_DBAT4L      ( CFG_PCI1_IO_BASE | BATL_PP_RW \
432 			| BATL_CACHEINHIBIT | BATL_GUARDEDSTORAGE)
433 #define CFG_DBAT4U      (CFG_PCI1_IO_BASE | BATU_BL_32M | BATU_VS | BATU_VP)
434 #define CFG_IBAT4L      (CFG_PCI1_IO_BASE | BATL_PP_RW | BATL_CACHEINHIBIT)
435 #define CFG_IBAT4U      CFG_DBAT4U
436 
437 /*
438  * BAT5         128K   Cacheable, non-guarded
439  * 0xe401_0000  128K   Init RAM for stack in the CPU DCache (no backing memory)
440  */
441 #define CFG_DBAT5L      (CFG_INIT_RAM_ADDR | BATL_PP_RW | BATL_MEMCOHERENCE)
442 #define CFG_DBAT5U      (CFG_INIT_RAM_ADDR | BATU_BL_128K | BATU_VS | BATU_VP)
443 #define CFG_IBAT5L      CFG_DBAT5L
444 #define CFG_IBAT5U      CFG_DBAT5U
445 
446 /*
447  * BAT6         32M    Cache-inhibited, guarded
448  * 0xfe00_0000  32M    FLASH
449  */
450 #define CFG_DBAT6L      ((CFG_FLASH_BASE & 0xfe000000) | BATL_PP_RW \
451 			| BATL_CACHEINHIBIT | BATL_GUARDEDSTORAGE)
452 #define CFG_DBAT6U      ((CFG_FLASH_BASE & 0xfe000000) | BATU_BL_32M | BATU_VS | BATU_VP)
453 #define CFG_IBAT6L      ((CFG_FLASH_BASE & 0xfe000000) | BATL_PP_RW | BATL_MEMCOHERENCE)
454 #define CFG_IBAT6U      CFG_DBAT6U
455 
456 #define CFG_DBAT7L 0x00000000
457 #define CFG_DBAT7U 0x00000000
458 #define CFG_IBAT7L 0x00000000
459 #define CFG_IBAT7U 0x00000000
460 
461 /*
462  * Environment
463  */
464 #ifndef CFG_RAMBOOT
465     #define CFG_ENV_IS_IN_FLASH	1
466     #define CFG_ENV_ADDR		(CFG_MONITOR_BASE + 0x40000)
467     #define CFG_ENV_SECT_SIZE		0x40000	/* 256K(one sector) for env */
468     #define CFG_ENV_SIZE		0x2000
469 #else
470     #define CFG_ENV_IS_NOWHERE	1	/* Store ENV in memory only */
471     #define CFG_ENV_ADDR		(CFG_MONITOR_BASE - 0x1000)
472     #define CFG_ENV_SIZE		0x2000
473 #endif
474 
475 #define CONFIG_LOADS_ECHO	1	/* echo on for serial download */
476 #define CFG_LOADS_BAUD_CHANGE	1	/* allow baudrate change */
477 
478 #if defined(CFG_RAMBOOT)
479   #if defined(CONFIG_PCI)
480     #define  CONFIG_COMMANDS	((CONFIG_CMD_DFL	\
481 				 | CFG_CMD_PING		\
482 				 | CFG_CMD_PCI		\
483 				 | CFG_CMD_I2C		\
484 				 | CFG_CMD_SCSI		\
485 				 | CFG_CMD_EXT2)	\
486 				&			\
487 				 ~(CFG_CMD_ENV))
488   #else
489     #define  CONFIG_COMMANDS	((CONFIG_CMD_DFL	\
490 				 | CFG_CMD_PING		\
491 				 | CFG_CMD_I2C)		\
492 				&			\
493 				 ~(CFG_CMD_ENV))
494   #endif
495 #else
496   #if defined(CONFIG_PCI)
497     #define  CONFIG_COMMANDS	(CONFIG_CMD_DFL		\
498 				| CFG_CMD_PCI		\
499 				| CFG_CMD_PING		\
500 				| CFG_CMD_I2C		\
501 				| CFG_CMD_SCSI		\
502 				| CFG_CMD_EXT2)
503   #else
504     #define  CONFIG_COMMANDS	(CONFIG_CMD_DFL		\
505 				| CFG_CMD_PING		\
506 				| CFG_CMD_I2C)
507   #endif
508 #endif
509 
510 #include <cmd_confdefs.h>
511 
512 #undef CONFIG_WATCHDOG			/* watchdog disabled */
513 
514 /*
515  * Miscellaneous configurable options
516  */
517 #define CFG_LONGHELP			/* undef to save memory	*/
518 #define CFG_LOAD_ADDR	0x2000000	/* default load address */
519 #define CFG_PROMPT	"=> "		/* Monitor Command Prompt */
520 
521 #if (CONFIG_COMMANDS & CFG_CMD_KGDB)
522     #define CFG_CBSIZE	1024		/* Console I/O Buffer Size */
523 #else
524     #define CFG_CBSIZE	256		/* Console I/O Buffer Size */
525 #endif
526 
527 #define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */
528 #define CFG_MAXARGS	16		/* max number of command args */
529 #define CFG_BARGSIZE	CFG_CBSIZE	/* Boot Argument Buffer Size */
530 #define CFG_HZ		1000		/* decrementer freq: 1ms ticks */
531 
532 /*
533  * For booting Linux, the board info and command line data
534  * have to be in the first 8 MB of memory, since this is
535  * the maximum mapped by the Linux kernel during initialization.
536  */
537 #define CFG_BOOTMAPSZ	(8 << 20)	/* Initial Memory map for Linux*/
538 
539 /* Cache Configuration */
540 #define CFG_DCACHE_SIZE		32768
541 #define CFG_CACHELINE_SIZE	32
542 #if (CONFIG_COMMANDS & CFG_CMD_KGDB)
543 #define CFG_CACHELINE_SHIFT	5	/*log base 2 of the above value*/
544 #endif
545 
546 /*
547  * Internal Definitions
548  *
549  * Boot Flags
550  */
551 #define BOOTFLAG_COLD	0x01		/* Normal Power-On: Boot from FLASH */
552 #define BOOTFLAG_WARM	0x02		/* Software reboot */
553 
554 #if (CONFIG_COMMANDS & CFG_CMD_KGDB)
555 #define CONFIG_KGDB_BAUDRATE	230400	/* speed to run kgdb serial port */
556 #define CONFIG_KGDB_SER_INDEX	2	/* which serial port to use */
557 #endif
558 
559 /*
560  * Environment Configuration
561  */
562 
563 /* The mac addresses for all ethernet interface */
564 #if defined(CONFIG_TSEC_ENET)
565 #define CONFIG_ETHADDR   00:E0:0C:00:00:01
566 #define CONFIG_ETH1ADDR  00:E0:0C:00:01:FD
567 #define CONFIG_ETH2ADDR  00:E0:0C:00:02:FD
568 #define CONFIG_ETH3ADDR  00:E0:0C:00:03:FD
569 #endif
570 
571 #define CONFIG_HAS_ETH1		1
572 #define CONFIG_HAS_ETH2		1
573 #define CONFIG_HAS_ETH3		1
574 
575 #define CONFIG_IPADDR		192.168.1.100
576 
577 #define CONFIG_HOSTNAME		unknown
578 #define CONFIG_ROOTPATH		/opt/nfsroot
579 #define CONFIG_BOOTFILE		uImage
580 
581 #define CONFIG_SERVERIP		192.168.1.1
582 #define CONFIG_GATEWAYIP	192.168.1.1
583 #define CONFIG_NETMASK		255.255.255.0
584 
585 /* default location for tftp and bootm */
586 #define CONFIG_LOADADDR		1000000
587 
588 #define CONFIG_BOOTDELAY 10	/* -1 disables auto-boot */
589 #undef  CONFIG_BOOTARGS		/* the boot command will set bootargs */
590 
591 #define CONFIG_BAUDRATE	115200
592 
593 #define	CONFIG_EXTRA_ENV_SETTINGS				        \
594    "netdev=eth0\0"                                                      \
595    "consoledev=ttyS0\0"                                                 \
596    "ramdiskaddr=2000000\0"						\
597    "ramdiskfile=your.ramdisk.u-boot\0"                                  \
598    "dtbaddr=400000\0"						\
599    "dtbfile=mpc8641_hpcn.dtb\0"                                  \
600    "en-wd=mw.b f8100010 0x08; echo -expect:- 08; md.b f8100010 1\0" \
601    "dis-wd=mw.b f8100010 0x00; echo -expect:- 00; md.b f8100010 1\0" \
602    "maxcpus=2"
603 
604 
605 #define CONFIG_NFSBOOTCOMMAND	                                        \
606    "setenv bootargs root=/dev/nfs rw "                                  \
607       "nfsroot=$serverip:$rootpath "                                    \
608       "ip=$ipaddr:$serverip:$gatewayip:$netmask:$hostname:$netdev:off " \
609       "console=$consoledev,$baudrate $othbootargs;"                     \
610    "tftp $loadaddr $bootfile;"                                          \
611    "tftp $dtbaddr $dtbfile;"                                          \
612    "bootm $loadaddr - $dtbaddr"
613 
614 #define CONFIG_RAMBOOTCOMMAND \
615    "setenv bootargs root=/dev/ram rw "                                  \
616       "console=$consoledev,$baudrate $othbootargs;"                     \
617    "tftp $ramdiskaddr $ramdiskfile;"                                    \
618    "tftp $loadaddr $bootfile;"                                          \
619    "tftp $dtbaddr $dtbfile;"                                          \
620    "bootm $loadaddr $ramdiskaddr $dtbaddr"
621 
622 #define CONFIG_BOOTCOMMAND  CONFIG_NFSBOOTCOMMAND
623 
624 #endif	/* __CONFIG_H */
625