1 /*
2  * (C) Copyright 2001
3  * Josh Huber <huber@mclx.com>, Mission Critical Linux, Inc.
4  *
5  * See file CREDITS for list of people who contributed to this
6  * project.
7  *
8  * This program is free software; you can redistribute it and/or
9  * modify it under the terms of the GNU General Public License as
10  * published by the Free Software Foundation; either version 2 of
11  * the License, or (at your option) any later version.
12  *
13  * This program is distributed in the hope that it will be useful,
14  * but WITHOUT ANY WARRANTY; without even the implied warranty of
15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.	 See the
16  * GNU General Public License for more details.
17  *
18  * You should have received a copy of the GNU General Public License
19  * along with this program; if not, write to the Free Software
20  * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
21  * MA 02111-1307 USA
22  */
23 
24 /*
25  * board/config.h - configuration options, board specific
26  */
27 
28 /*************************************************************************
29  * (c) 2004 esd gmbh Hannover
30  *
31  *
32  * from db64360.h file
33  * by Reinhard Arlt reinhard.arlt@esd-electronics.com
34  *
35   ************************************************************************/
36 
37 
38 #ifndef __CONFIG_H
39 #define __CONFIG_H
40 
41 /* This define must be before the core.h include */
42 #define CONFIG_CPCI750		1	/* this is an CPCI750 board	*/
43 
44 #ifndef __ASSEMBLY__
45 #include <../board/Marvell/include/core.h>
46 #endif
47 /*-----------------------------------------------------*/
48 
49 #include "../board/esd/cpci750/local.h"
50 
51 /*
52  * High Level Configuration Options
53  * (easy to change)
54  */
55 
56 #define CONFIG_750FX			/* we have a 750FX (override local.h) */
57 
58 #define CONFIG_CPCI750		1	/* this is an CPCI750 board	*/
59 
60 #define CONFIG_BAUDRATE		9600	/* console baudrate = 9600	*/
61 
62 #define CONFIG_MV64360_ECC		/* enable ECC support */
63 
64 #define CONFIG_HIGH_BATS	1	/* High BATs supported */
65 
66 /* which initialization functions to call for this board */
67 #define CONFIG_MISC_INIT_R
68 #define CONFIG_BOARD_PRE_INIT
69 #define CONFIG_BOARD_EARLY_INIT_F 1
70 
71 #define CONFIG_SYS_BOARD_NAME		"CPCI750"
72 #define CONFIG_IDENT_STRING	"Marvell 64360 + IBM750FX"
73 
74 /*#define CONFIG_SYS_HUSH_PARSER*/
75 #define CONFIG_SYS_HUSH_PARSER
76 
77 #define CONFIG_SYS_PROMPT_HUSH_PS2	"> "
78 
79 #define CONFIG_CMDLINE_EDITING		/* add command line history	*/
80 #define CONFIG_AUTO_COMPLETE		/* add autocompletion support	*/
81 
82 /* Define which ETH port will be used for connecting the network */
83 #define CONFIG_SYS_ETH_PORT		ETH_0
84 
85 /*
86  * The following defines let you select what serial you want to use
87  * for your console driver.
88  *
89  * what to do:
90  * to use the DUART, undef CONFIG_MPSC.	 If you have hacked a serial
91  * cable onto the second DUART channel, change the CONFIG_SYS_DUART port from 1
92  * to 0 below.
93  *
94  * to use the MPSC, #define CONFIG_MPSC.  If you have wired up another
95  * mpsc channel, change CONFIG_MPSC_PORT to the desired value.
96  */
97 #define CONFIG_MPSC
98 #define CONFIG_MPSC_PORT	0
99 
100 /* to change the default ethernet port, use this define (options: 0, 1, 2) */
101 #define CONFIG_NET_MULTI
102 #define MV_ETH_DEVS		1
103 #define CONFIG_ETHER_PORT	0
104 
105 #undef CONFIG_ETHER_PORT_MII	/* use RMII */
106 
107 #define CONFIG_BOOTDELAY	5	/* autoboot disabled		*/
108 
109 #define CONFIG_RTC_M48T35A	1	/* ST Electronics M48 timekeeper */
110 
111 #define CONFIG_ZERO_BOOTDELAY_CHECK
112 
113 
114 #undef	CONFIG_BOOTARGS
115 
116 /* -----------------------------------------------------------------------------
117  * New bootcommands for Marvell CPCI750 c 2002 Ingo Assmus
118  */
119 
120 #define CONFIG_IPADDR		"192.168.0.185"
121 
122 #define CONFIG_SERIAL		"AA000001"
123 #define CONFIG_SERVERIP		"10.0.0.79"
124 #define CONFIG_ROOTPATH		"/export/nfs_cpci750/%s"
125 
126 #define CONFIG_TESTDRAMDATA	y
127 #define CONFIG_TESTDRAMADDRESS	n
128 #define CONFIG_TESETDRAMWALK	n
129 
130 /* ----------------------------------------------------------------------------- */
131 
132 
133 #define CONFIG_LOADS_ECHO	0	/* echo off for serial download */
134 #define CONFIG_SYS_LOADS_BAUD_CHANGE		/* allow baudrate changes	*/
135 
136 #undef	CONFIG_WATCHDOG			/* watchdog disabled		*/
137 #undef	CONFIG_ALTIVEC			/* undef to disable		*/
138 
139 /*
140  * BOOTP options
141  */
142 #define CONFIG_BOOTP_SUBNETMASK
143 #define CONFIG_BOOTP_GATEWAY
144 #define CONFIG_BOOTP_HOSTNAME
145 #define CONFIG_BOOTP_BOOTPATH
146 #define CONFIG_BOOTP_BOOTFILESIZE
147 
148 
149 /*
150  * Command line configuration.
151  */
152 #include <config_cmd_default.h>
153 
154 #define CONFIG_CMD_ASKENV
155 #define CONFIG_CMD_I2C
156 #define CONFIG_CMD_CACHE
157 #define CONFIG_CMD_EEPROM
158 #define CONFIG_CMD_PCI
159 #define CONFIG_CMD_ELF
160 #define CONFIG_CMD_DATE
161 #define CONFIG_CMD_NET
162 #define CONFIG_CMD_PING
163 #define CONFIG_CMD_IDE
164 #define CONFIG_CMD_FAT
165 #define CONFIG_CMD_EXT2
166 
167 
168 #define CONFIG_DOS_PARTITION
169 
170 #define CONFIG_USE_CPCIDVI
171 
172 #ifdef	CONFIG_USE_CPCIDVI
173 #define CONFIG_VIDEO
174 #define CONFIG_VIDEO_CT69000
175 #define CONFIG_CFB_CONSOLE
176 #define CONFIG_VIDEO_SW_CURSOR
177 #define CONFIG_VIDEO_LOGO
178 #define CONFIG_I8042_KBD
179 #define CONFIG_SYS_ISA_IO 0
180 #endif
181 
182 /*
183  * Miscellaneous configurable options
184  */
185 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 2
186 #define CONFIG_SYS_I2C_MULTI_EEPROMS
187 #define CONFIG_SYS_I2C_SPEED	80000		/* I2C speed default */
188 
189 #define CONFIG_SYS_GT_DUAL_CPU			/* also for JTAG even with one cpu */
190 #define CONFIG_SYS_LONGHELP			/* undef to save memory		*/
191 #define CONFIG_SYS_PROMPT	"=> "		/* Monitor Command Prompt	*/
192 #if defined(CONFIG_CMD_KGDB)
193 #define CONFIG_SYS_CBSIZE	1024		/* Console I/O Buffer Size	*/
194 #else
195 #define CONFIG_SYS_CBSIZE	256		/* Console I/O Buffer Size	*/
196 #endif
197 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */
198 #define CONFIG_SYS_MAXARGS	16		/* max number of command args	*/
199 #define CONFIG_SYS_BARGSIZE	CONFIG_SYS_CBSIZE	/* Boot Argument Buffer Size	*/
200 
201 /*#define CONFIG_SYS_MEMTEST_START	0x00400000*/	/* memtest works on	*/
202 /*#define CONFIG_SYS_MEMTEST_END		0x00C00000*/	/* 4 ... 12 MB in DRAM	*/
203 /*#define CONFIG_SYS_MEMTEST_END		0x07c00000*/	/* 4 ... 124 MB in DRAM */
204 
205 /*
206 #define CONFIG_SYS_DRAM_TEST
207  * DRAM tests
208  *   CONFIG_SYS_DRAM_TEST - enables the following tests.
209  *
210  *   CONFIG_SYS_DRAM_TEST_DATA - Enables test for shorted or open data lines
211  *			  Environment variable 'test_dram_data' must be
212  *			  set to 'y'.
213  *   CONFIG_SYS_DRAM_TEST_DATA - Enables test to verify that each word is uniquely
214  *			  addressable. Environment variable
215  *			  'test_dram_address' must be set to 'y'.
216  *   CONFIG_SYS_DRAM_TEST_WALK - Enables test a 64-bit walking ones pattern test.
217  *			  This test takes about 6 minutes to test 64 MB.
218  *			  Environment variable 'test_dram_walk' must be
219  *			  set to 'y'.
220  */
221 #define CONFIG_SYS_DRAM_TEST
222 #if defined(CONFIG_SYS_DRAM_TEST)
223 #define CONFIG_SYS_MEMTEST_START		0x00400000	/* memtest works on	*/
224 /*#define CONFIG_SYS_MEMTEST_END		0x00C00000*/	/* 4 ... 12 MB in DRAM	*/
225 #define CONFIG_SYS_MEMTEST_END		0x07c00000	/* 4 ... 124 MB in DRAM */
226 #define CONFIG_SYS_DRAM_TEST_DATA
227 #define CONFIG_SYS_DRAM_TEST_ADDRESS
228 #define CONFIG_SYS_DRAM_TEST_WALK
229 #endif /* CONFIG_SYS_DRAM_TEST */
230 
231 #define CONFIG_DISPLAY_MEMMAP		/* at the end of the bootprocess show the memory map */
232 #undef CONFIG_SYS_DISPLAY_DIMM_SPD_CONTENT	/* show SPD content during boot */
233 
234 #define CONFIG_SYS_LOAD_ADDR		0x00300000	/* default load address */
235 
236 #define CONFIG_SYS_HZ			1000		/* decr freq: 1ms ticks */
237 #define CONFIG_SYS_BUS_HZ		133000000	/* 133 MHz (CPU = 5*Bus = 666MHz)		*/
238 #define CONFIG_SYS_BUS_CLK		CONFIG_SYS_BUS_HZ
239 
240 #define CONFIG_SYS_BAUDRATE_TABLE	{ 9600, 19200, 38400, 57600, 115200, 230400 }
241 
242 #define CONFIG_SYS_TCLK		133000000
243 
244 /*#define CONFIG_SYS_750FX_HID0		0x8000c084*/
245 #define CONFIG_SYS_750FX_HID0		0x80008484
246 #define CONFIG_SYS_750FX_HID1		0x54800000
247 #define CONFIG_SYS_750FX_HID2		0x00000000
248 
249 /*
250  * Low Level Configuration Settings
251  * (address mappings, register initial values, etc.)
252  * You should know what you are doing if you make changes here.
253  */
254 
255 /*-----------------------------------------------------------------------
256  * Definitions for initial stack pointer and data area
257  */
258 
259  /*
260  * When locking data in cache you should point the CONFIG_SYS_INIT_RAM_ADDRESS
261  * To an unused memory region. The stack will remain in cache until RAM
262  * is initialized
263 */
264 #undef	  CONFIG_SYS_INIT_RAM_LOCK
265 /* #define CONFIG_SYS_INIT_RAM_ADDR	0x40000000*/ /* unused memory region */
266 /* #define CONFIG_SYS_INIT_RAM_ADDR	0xfba00000*/ /* unused memory region */
267 #define CONFIG_SYS_INIT_RAM_ADDR	0xf1080000 /* unused memory region */
268 #define CONFIG_SYS_INIT_RAM_END	0x1000
269 #define CONFIG_SYS_GBL_DATA_SIZE	128  /* size in bytes reserved for init data */
270 #define CONFIG_SYS_GBL_DATA_OFFSET	(CONFIG_SYS_INIT_RAM_END - CONFIG_SYS_GBL_DATA_SIZE)
271 
272 #define RELOCATE_INTERNAL_RAM_ADDR
273 #ifdef RELOCATE_INTERNAL_RAM_ADDR
274 /*#define CONFIG_SYS_INTERNAL_RAM_ADDR 0xfba00000*/
275 #define CONFIG_SYS_INTERNAL_RAM_ADDR	0xf1080000
276 #endif
277 
278 /*-----------------------------------------------------------------------
279  * Start addresses for the final memory configuration
280  * (Set up by the startup code)
281  * Please note that CONFIG_SYS_SDRAM_BASE _must_ start at 0
282  */
283 #define CONFIG_SYS_SDRAM_BASE		0x00000000
284 /* Dummies for BAT 4-7 */
285 #define CONFIG_SYS_SDRAM1_BASE		0x10000000	/* each 256 MByte */
286 #define CONFIG_SYS_SDRAM2_BASE		0x20000000
287 #define CONFIG_SYS_SDRAM3_BASE		0x30000000
288 #define CONFIG_SYS_SDRAM4_BASE		0x40000000
289 #define CONFIG_SYS_RESET_ADDRESS	0xfff00100
290 #define CONFIG_SYS_MONITOR_LEN		(256 << 10)	/* Reserve 256 kB for Monitor */
291 #define CONFIG_SYS_MONITOR_BASE	0xfff00000
292 #define CONFIG_SYS_MALLOC_LEN		(128 << 10)	/* Reserve 256 kB for malloc */
293 
294 /*-----------------------------------------------------------------------
295  * FLASH related
296  *----------------------------------------------------------------------*/
297 
298 #define CONFIG_FLASH_CFI_DRIVER
299 #define CONFIG_SYS_FLASH_CFI		1	   /* Flash is CFI conformant		*/
300 #define CONFIG_SYS_FLASH_PROTECTION	1	   /* use hardware protection		*/
301 #define CONFIG_SYS_FLASH_USE_BUFFER_WRITE 1	   /* use buffered writes (20x faster)	*/
302 #define CONFIG_SYS_FLASH_BASE		0xfc000000 /* start of flash banks		*/
303 #define CONFIG_SYS_MAX_FLASH_BANKS	4	   /* max number of memory banks	*/
304 #define CONFIG_SYS_FLASH_INCREMENT	0x01000000 /* size of  flash bank		*/
305 #define CONFIG_SYS_MAX_FLASH_SECT	128	   /* max number of sectors on one chip */
306 #define CONFIG_SYS_FLASH_BANKS_LIST  { CONFIG_SYS_FLASH_BASE,				   \
307 				CONFIG_SYS_FLASH_BASE + 1*CONFIG_SYS_FLASH_INCREMENT,	   \
308 				CONFIG_SYS_FLASH_BASE + 2*CONFIG_SYS_FLASH_INCREMENT,	   \
309 				CONFIG_SYS_FLASH_BASE + 3*CONFIG_SYS_FLASH_INCREMENT }
310 #define CONFIG_SYS_FLASH_EMPTY_INFO	1	   /* show if bank is empty		*/
311 
312 /* areas to map different things with the GT in physical space */
313 #define CONFIG_SYS_DRAM_BANKS		4
314 
315 /* What to put in the bats. */
316 #define CONFIG_SYS_MISC_REGION_BASE	0xf0000000
317 
318 /* Peripheral Device section */
319 
320 /*******************************************************/
321 /* We have on the cpci750 Board :		       */
322 /* GT-Chipset Register Area			       */
323 /* GT-Chipset internal SRAM 256k		       */
324 /* SRAM on external device module		       */
325 /* Real time clock on external device module	       */
326 /* dobble UART on external device module	       */
327 /* Data flash on external device module		       */
328 /* Boot flash on external device module		       */
329 /*******************************************************/
330 #define CONFIG_SYS_DFL_GT_REGS		0x14000000				/* boot time GT_REGS */
331 #define	 CONFIG_SYS_CPCI750_RESET_ADDR 0x14000000				/* After power on Reset the CPCI750 is here */
332 
333 #undef	MARVEL_STANDARD_CFG
334 #ifndef		MARVEL_STANDARD_CFG
335 /*++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++*/
336 #define CONFIG_SYS_GT_REGS		0xf1000000				/* GT Registers will be mapped here */
337 /*#define CONFIG_SYS_DEV_BASE		0xfc000000*/				/* GT Devices CS start here */
338 #define CONFIG_SYS_INT_SRAM_BASE	0xf1080000				/* GT offers 256k internal fast SRAM */
339 
340 #define CONFIG_SYS_BOOT_SPACE		0xff000000				/* BOOT_CS0 flash 0    */
341 #define CONFIG_SYS_DEV0_SPACE		0xfc000000				/* DEV_CS0 flash 1     */
342 #define CONFIG_SYS_DEV1_SPACE		0xfd000000				/* DEV_CS1 flash 2     */
343 #define CONFIG_SYS_DEV2_SPACE		0xfe000000				/* DEV_CS2 flash 3     */
344 #define CONFIG_SYS_DEV3_SPACE		0xf0000000				/* DEV_CS3 nvram/can   */
345 
346 #define CONFIG_SYS_BOOT_SIZE		_16M					/* cpci750 flash 0     */
347 #define CONFIG_SYS_DEV0_SIZE		_16M					/* cpci750 flash 1     */
348 #define CONFIG_SYS_DEV1_SIZE		_16M					/* cpci750 flash 2     */
349 #define CONFIG_SYS_DEV2_SIZE		_16M					/* cpci750 flash 3     */
350 #define CONFIG_SYS_DEV3_SIZE		_16M					/* cpci750 nvram/can   */
351 
352 /*++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++*/
353 #endif
354 
355 /* Reset values for Port behavior (8bit/ 32bit, etc.) only corrected by device width */
356 #define CONFIG_SYS_DEV0_PAR		0x8FDFFFFF				/* 16 bit flash */
357 #define CONFIG_SYS_DEV1_PAR		0x8FDFFFFF				/* 16 bit flash */
358 #define CONFIG_SYS_DEV2_PAR		0x8FDFFFFF				/* 16 bit flash */
359 #define CONFIG_SYS_DEV3_PAR		0x8FCFFFFF				/* nvram/can	*/
360 #define CONFIG_SYS_BOOT_PAR		0x8FDFFFFF				/* 16 bit flash */
361 
362 	/*   c	  4    a      8	    2	  4    1      c		*/
363 	/* 33 22|2222|22 22|111 1|11 11|1 1  |	  |		*/
364 	/* 10 98|7654|32 10|987 6|54 32|1 098|7 654|3 210	*/
365 	/* 11|00|0100|10 10|100|0 00|10 0|100 0|001 1|100	*/
366 	/*  3| 0|.... ..| 2| 4 |  0 |  4 |  8  |  3  | 4	*/
367 
368 
369 /* MPP Control MV64360 Appendix P P. 632*/
370 #define CONFIG_SYS_MPP_CONTROL_0	0x00002222	/*				     */
371 #define CONFIG_SYS_MPP_CONTROL_1	0x11110000	/*				     */
372 #define CONFIG_SYS_MPP_CONTROL_2	0x11111111	/*				     */
373 #define CONFIG_SYS_MPP_CONTROL_3	0x00001111	/*				     */
374 /* #define CONFIG_SYS_SERIAL_PORT_MUX	0x00000102*/	/*				     */
375 
376 
377 #define CONFIG_SYS_GPP_LEVEL_CONTROL	0xffffffff	/* 1111 1111 1111 1111 1111 1111 1111 1111*/
378 
379 /* setup new config_value for MV64360 DDR-RAM To_do !! */
380 /*# define CONFIG_SYS_SDRAM_CONFIG	0xd8e18200*/	/* 0x448 */
381 /*# define CONFIG_SYS_SDRAM_CONFIG	0xd8e14400*/	/* 0x1400 */
382 				/* GB has high prio.
383 				   idma has low prio
384 				   MPSC has low prio
385 				   pci has low prio 1 and 2
386 				   cpu has high prio
387 				   Data DQS pins == eight (DQS[7:0] foe x8 and x16 devices
388 				   ECC disable
389 				   non registered DRAM */
390 				/* 31:26   25:22  21:20 19 18 17 16 */
391 				/* 100001 0000	 010   0   0   0  0 */
392 				/* refresh_count=0x400
393 				   phisical interleaving disable
394 				   virtual interleaving enable */
395 				/* 15 14 13:0 */
396 				/* 0  1	 0x400 */
397 # define CONFIG_SYS_SDRAM_CONFIG	0x58200400	/* 0x1400  copied from Dink32 bzw. VxWorks*/
398 
399 
400 /*-----------------------------------------------------------------------
401  * PCI stuff
402  *-----------------------------------------------------------------------
403  */
404 
405 #define PCI_HOST_ADAPTER 0		/* configure ar pci adapter	*/
406 #define PCI_HOST_FORCE	1		/* configure as pci host	*/
407 #define PCI_HOST_AUTO	2		/* detected via arbiter enable	*/
408 
409 #define CONFIG_PCI			/* include pci support		*/
410 #define CONFIG_PCI_HOST PCI_HOST_FORCE	/* select pci host function	*/
411 #define CONFIG_PCI_PNP			/* do pci plug-and-play		*/
412 #define CONFIG_PCI_SCAN_SHOW		/* show devices on bus		*/
413 
414 /* PCI MEMORY MAP section */
415 #define CONFIG_SYS_PCI0_MEM_BASE	0x80000000
416 #define CONFIG_SYS_PCI0_MEM_SIZE	_128M
417 #define CONFIG_SYS_PCI1_MEM_BASE	0x88000000
418 #define CONFIG_SYS_PCI1_MEM_SIZE	_128M
419 
420 #define CONFIG_SYS_PCI0_0_MEM_SPACE	(CONFIG_SYS_PCI0_MEM_BASE)
421 #define CONFIG_SYS_PCI1_0_MEM_SPACE	(CONFIG_SYS_PCI1_MEM_BASE)
422 
423 /* PCI I/O MAP section */
424 #define CONFIG_SYS_PCI0_IO_BASE	0xfa000000
425 #define CONFIG_SYS_PCI0_IO_SIZE	_16M
426 #define CONFIG_SYS_PCI1_IO_BASE	0xfb000000
427 #define CONFIG_SYS_PCI1_IO_SIZE	_16M
428 
429 #define CONFIG_SYS_PCI0_IO_SPACE	(CONFIG_SYS_PCI0_IO_BASE)
430 #define CONFIG_SYS_PCI0_IO_SPACE_PCI	0x00000000
431 #define CONFIG_SYS_PCI1_IO_SPACE	(CONFIG_SYS_PCI1_IO_BASE)
432 #define CONFIG_SYS_PCI1_IO_SPACE_PCI	0x00000000
433 
434 #define CONFIG_SYS_ISA_IO_BASE_ADDRESS (CONFIG_SYS_PCI0_IO_BASE)
435 
436 #if defined (CONFIG_750CX)
437 #define CONFIG_SYS_PCI_IDSEL 0x0
438 #else
439 #define CONFIG_SYS_PCI_IDSEL 0x30
440 #endif
441 
442 /*-----------------------------------------------------------------------
443  * IDE/ATA stuff
444  *-----------------------------------------------------------------------
445  */
446 #undef	CONFIG_IDE_8xx_DIRECT		/* no pcmcia interface required */
447 #undef	CONFIG_IDE_LED			/* no led for ide supported	*/
448 #define CONFIG_IDE_RESET		/* no reset for ide supported	*/
449 #define CONFIG_IDE_PREINIT		/* check for units		*/
450 
451 #define CONFIG_SYS_IDE_MAXBUS		2		/* max. 1 IDE busses	*/
452 #define CONFIG_SYS_IDE_MAXDEVICE	(CONFIG_SYS_IDE_MAXBUS*2) /* max. 1 drives per IDE bus */
453 
454 #define CONFIG_SYS_ATA_BASE_ADDR	0
455 #define CONFIG_SYS_ATA_IDE0_OFFSET	0
456 #define CONFIG_SYS_ATA_IDE1_OFFSET	0
457 
458 #define CONFIG_SYS_ATA_DATA_OFFSET	0x0000	/* Offset for data I/O			*/
459 #define CONFIG_SYS_ATA_REG_OFFSET	0x0000	/* Offset for normal register accesses	*/
460 #define CONFIG_SYS_ATA_ALT_OFFSET	0x0000	/* Offset for alternate registers	*/
461 
462 
463 /*----------------------------------------------------------------------
464  * Initial BAT mappings
465  */
466 
467 /* NOTES:
468  * 1) GUARDED and WRITE_THRU not allowed in IBATS
469  * 2) CACHEINHIBIT and WRITETHROUGH not allowed together in same BAT
470  */
471 
472 /* SDRAM */
473 #define CONFIG_SYS_IBAT0L (CONFIG_SYS_SDRAM_BASE | BATL_PP_RW | BATL_CACHEINHIBIT)
474 #define CONFIG_SYS_IBAT0U (CONFIG_SYS_SDRAM_BASE | BATU_BL_256M | BATU_VS | BATU_VP)
475 #define CONFIG_SYS_DBAT0L (CONFIG_SYS_SDRAM_BASE | BATL_PP_RW | BATL_CACHEINHIBIT | BATL_GUARDEDSTORAGE)
476 #define CONFIG_SYS_DBAT0U CONFIG_SYS_IBAT0U
477 
478 /* init ram */
479 #define CONFIG_SYS_IBAT1L  (CONFIG_SYS_INIT_RAM_ADDR | BATL_PP_RW | BATL_MEMCOHERENCE)
480 #define CONFIG_SYS_IBAT1U  (CONFIG_SYS_INIT_RAM_ADDR | BATU_BL_256K | BATU_VS | BATU_VP)
481 #define CONFIG_SYS_DBAT1L  CONFIG_SYS_IBAT1L
482 #define CONFIG_SYS_DBAT1U  CONFIG_SYS_IBAT1U
483 
484 /* PCI0, PCI1 in one BAT */
485 #define CONFIG_SYS_IBAT2L BATL_NO_ACCESS
486 #define CONFIG_SYS_IBAT2U CONFIG_SYS_DBAT2U
487 #define CONFIG_SYS_DBAT2L (CONFIG_SYS_PCI0_MEM_BASE | BATL_CACHEINHIBIT | BATL_PP_RW | BATL_GUARDEDSTORAGE)
488 #define CONFIG_SYS_DBAT2U (CONFIG_SYS_PCI0_MEM_BASE | BATU_BL_256M | BATU_VS | BATU_VP)
489 
490 /* GT regs, bootrom, all the devices, PCI I/O */
491 #define CONFIG_SYS_IBAT3L (CONFIG_SYS_MISC_REGION_BASE | BATL_CACHEINHIBIT | BATL_PP_RW)
492 #define CONFIG_SYS_IBAT3U (CONFIG_SYS_MISC_REGION_BASE | BATU_VS | BATU_VP | BATU_BL_256M)
493 #define CONFIG_SYS_DBAT3L (CONFIG_SYS_MISC_REGION_BASE | BATL_CACHEINHIBIT | BATL_PP_RW | BATL_GUARDEDSTORAGE)
494 #define CONFIG_SYS_DBAT3U CONFIG_SYS_IBAT3U
495 
496 /*
497  * 750FX IBAT and DBAT pairs (To_do: define regins for I(D)BAT4 - I(D)BAT7)
498  * IBAT4 and DBAT4
499  * FIXME: ingo disable BATs for Linux Kernel
500  */
501 #undef SETUP_HIGH_BATS_FX750		/* don't initialize BATS 4-7 */
502 /*#define SETUP_HIGH_BATS_FX750*/		/* initialize BATS 4-7 */
503 
504 #ifdef SETUP_HIGH_BATS_FX750
505 #define CONFIG_SYS_IBAT4L (CONFIG_SYS_SDRAM1_BASE | BATL_PP_RW | BATL_CACHEINHIBIT)
506 #define CONFIG_SYS_IBAT4U (CONFIG_SYS_SDRAM1_BASE | BATU_BL_256M | BATU_VS | BATU_VP)
507 #define CONFIG_SYS_DBAT4L (CONFIG_SYS_SDRAM1_BASE | BATL_PP_RW | BATL_CACHEINHIBIT | BATL_GUARDEDSTORAGE)
508 #define CONFIG_SYS_DBAT4U CONFIG_SYS_IBAT4U
509 
510 /* IBAT5 and DBAT5 */
511 #define CONFIG_SYS_IBAT5L (CONFIG_SYS_SDRAM2_BASE | BATL_PP_RW | BATL_CACHEINHIBIT)
512 #define CONFIG_SYS_IBAT5U (CONFIG_SYS_SDRAM2_BASE | BATU_BL_256M | BATU_VS | BATU_VP)
513 #define CONFIG_SYS_DBAT5L (CONFIG_SYS_SDRAM2_BASE | BATL_PP_RW | BATL_CACHEINHIBIT | BATL_GUARDEDSTORAGE)
514 #define CONFIG_SYS_DBAT5U CONFIG_SYS_IBAT5U
515 
516 /* IBAT6 and DBAT6 */
517 #define CONFIG_SYS_IBAT6L (CONFIG_SYS_SDRAM3_BASE | BATL_PP_RW | BATL_CACHEINHIBIT)
518 #define CONFIG_SYS_IBAT6U (CONFIG_SYS_SDRAM3_BASE | BATU_BL_256M | BATU_VS | BATU_VP)
519 #define CONFIG_SYS_DBAT6L (CONFIG_SYS_SDRAM3_BASE | BATL_PP_RW | BATL_CACHEINHIBIT | BATL_GUARDEDSTORAGE)
520 #define CONFIG_SYS_DBAT6U CONFIG_SYS_IBAT6U
521 
522 /* IBAT7 and DBAT7 */
523 #define CONFIG_SYS_IBAT7L (CONFIG_SYS_SDRAM4_BASE | BATL_PP_RW | BATL_CACHEINHIBIT)
524 #define CONFIG_SYS_IBAT7U (CONFIG_SYS_SDRAM4_BASE | BATU_BL_256M | BATU_VS | BATU_VP)
525 #define CONFIG_SYS_DBAT7L (CONFIG_SYS_SDRAM4_BASE | BATL_PP_RW | BATL_CACHEINHIBIT | BATL_GUARDEDSTORAGE)
526 #define CONFIG_SYS_DBAT7U CONFIG_SYS_IBAT7U
527 
528 #else		/* set em out of range for Linux !!!!!!!!!!! */
529 #define CONFIG_SYS_IBAT4L (CONFIG_SYS_SDRAM4_BASE | BATL_PP_RW | BATL_CACHEINHIBIT)
530 #define CONFIG_SYS_IBAT4U (CONFIG_SYS_SDRAM4_BASE | BATU_BL_256M | BATU_VS | BATU_VP)
531 #define CONFIG_SYS_DBAT4L (CONFIG_SYS_SDRAM4_BASE | BATL_PP_RW | BATL_CACHEINHIBIT | BATL_GUARDEDSTORAGE)
532 #define CONFIG_SYS_DBAT4U CONFIG_SYS_IBAT4U
533 
534 /* IBAT5 and DBAT5 */
535 #define CONFIG_SYS_IBAT5L (CONFIG_SYS_SDRAM4_BASE | BATL_PP_RW | BATL_CACHEINHIBIT)
536 #define CONFIG_SYS_IBAT5U (CONFIG_SYS_SDRAM4_BASE | BATU_BL_256M | BATU_VS | BATU_VP)
537 #define CONFIG_SYS_DBAT5L (CONFIG_SYS_SDRAM4_BASE | BATL_PP_RW | BATL_CACHEINHIBIT | BATL_GUARDEDSTORAGE)
538 #define CONFIG_SYS_DBAT5U CONFIG_SYS_IBAT4U
539 
540 /* IBAT6 and DBAT6 */
541 #define CONFIG_SYS_IBAT6L (CONFIG_SYS_SDRAM4_BASE | BATL_PP_RW | BATL_CACHEINHIBIT)
542 #define CONFIG_SYS_IBAT6U (CONFIG_SYS_SDRAM4_BASE | BATU_BL_256M | BATU_VS | BATU_VP)
543 #define CONFIG_SYS_DBAT6L (CONFIG_SYS_SDRAM4_BASE | BATL_PP_RW | BATL_CACHEINHIBIT | BATL_GUARDEDSTORAGE)
544 #define CONFIG_SYS_DBAT6U CONFIG_SYS_IBAT4U
545 
546 /* IBAT7 and DBAT7 */
547 #define CONFIG_SYS_IBAT7L (CONFIG_SYS_SDRAM4_BASE | BATL_PP_RW | BATL_CACHEINHIBIT)
548 #define CONFIG_SYS_IBAT7U (CONFIG_SYS_SDRAM4_BASE | BATU_BL_256M | BATU_VS | BATU_VP)
549 #define CONFIG_SYS_DBAT7L (CONFIG_SYS_SDRAM4_BASE | BATL_PP_RW | BATL_CACHEINHIBIT | BATL_GUARDEDSTORAGE)
550 #define CONFIG_SYS_DBAT7U CONFIG_SYS_IBAT4U
551 
552 #endif
553 /* FIXME: ingo end: disable BATs for Linux Kernel */
554 
555 /* I2C addresses for the two DIMM SPD chips */
556 #define DIMM0_I2C_ADDR	0x51
557 #define DIMM1_I2C_ADDR	0x52
558 
559 /*
560  * For booting Linux, the board info and command line data
561  * have to be in the first 8 MB of memory, since this is
562  * the maximum mapped by the Linux kernel during initialization.
563  */
564 #define CONFIG_SYS_BOOTMAPSZ		(8<<20) /* Initial Memory map for Linux */
565 
566 /*-----------------------------------------------------------------------
567  * FLASH organization
568  */
569 #define CONFIG_SYS_BOOT_FLASH_WIDTH	2	/* 16 bit */
570 
571 #define CONFIG_SYS_FLASH_ERASE_TOUT	120000	/* Timeout for Flash Erase (in ms) */
572 #define CONFIG_SYS_FLASH_WRITE_TOUT	500	/* Timeout for Flash Write (in ms) */
573 #define CONFIG_SYS_FLASH_LOCK_TOUT	500	/* Timeout for Flash Lock (in ms) */
574 
575 #if 0
576 #define CONFIG_ENV_IS_IN_FLASH
577 #define CONFIG_ENV_SIZE		0x1000	/* Total Size of Environment Sector */
578 #define CONFIG_ENV_SECT_SIZE	0x10000
579 #define CONFIG_ENV_ADDR		0xFFF78000 /* Marvell 8-Bit Bootflash last sector */
580 /* #define CONFIG_ENV_ADDR	   (CONFIG_SYS_FLASH_BASE+CONFIG_SYS_MONITOR_LEN-CONFIG_ENV_SECT_SIZE) */
581 #endif
582 
583 #define CONFIG_ENV_IS_IN_EEPROM	1	/* use EEPROM for environment vars */
584 #define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS 5
585 #define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS 20
586 #define CONFIG_SYS_I2C_EEPROM_ADDR	0x050
587 #define CONFIG_ENV_OFFSET		0x200	/* environment starts at the beginning of the EEPROM */
588 #define CONFIG_ENV_SIZE		0x600	/* 2048 bytes may be used for env vars*/
589 
590 #define CONFIG_SYS_NVRAM_BASE_ADDR	0xf0000000		/* NVRAM base address	*/
591 #define CONFIG_SYS_NVRAM_SIZE		(32*1024)		/* NVRAM size		*/
592 #define CONFIG_SYS_VXWORKS_MAC_PTR	(CONFIG_SYS_NVRAM_BASE_ADDR+CONFIG_SYS_NVRAM_SIZE-0x40)
593 
594 /*-----------------------------------------------------------------------
595  * Cache Configuration
596  */
597 #define CONFIG_SYS_CACHELINE_SIZE	32	/* For all MPC74xx CPUs		 */
598 #if defined(CONFIG_CMD_KGDB)
599 #define CONFIG_SYS_CACHELINE_SHIFT	5	/* log base 2 of the above value */
600 #endif
601 
602 /*-----------------------------------------------------------------------
603  * L2CR setup -- make sure this is right for your board!
604  * look in include/mpc74xx.h for the defines used here
605  */
606 
607 /*#define CONFIG_SYS_L2*/
608 #undef CONFIG_SYS_L2
609 
610 /*    #ifdef CONFIG_750CX*/
611 #if defined (CONFIG_750CX) || defined (CONFIG_750FX)
612 #define L2_INIT 0
613 #else
614 #define L2_INIT		(L2CR_L2SIZ_2M | L2CR_L2CLK_3 | L2CR_L2RAM_BURST | \
615 			L2CR_L2OH_5 | L2CR_L2CTL | L2CR_L2WT)
616 #endif
617 
618 #define L2_ENABLE	(L2_INIT | L2CR_L2E)
619 
620 /*
621  * Internal Definitions
622  *
623  * Boot Flags
624  */
625 #define BOOTFLAG_COLD	0x01		/* Normal Power-On: Boot from FLASH */
626 #define BOOTFLAG_WARM	0x02		/* Software reboot		    */
627 
628 #define CONFIG_SYS_BOARD_ASM_INIT	1
629 
630 #define CPCI750_SLAVE_TEST	(((in8(0xf0300000) & 0x80) == 0) ? 0 : 1)
631 #define CPCI750_ECC_TEST	(((in8(0xf0300000) & 0x02) == 0) ? 1 : 0)
632 #define CONFIG_SYS_PLD_VER	0xf0e00000
633 
634 #endif	/* __CONFIG_H */
635