summaryrefslogtreecommitdiff
path: root/include/configs/atc.h
blob: 0e968b1d3d0fb188b3141fb6f5926566e4d85fc0 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
/*
 * (C) Copyright 2001
 * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
 *
 * See file CREDITS for list of people who contributed to this
 * project.
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License as
 * published by the Free Software Foundation; either version 2 of
 * the License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
 * MA 02111-1307 USA
 */

/*
 * board/config.h - configuration options, board specific
 */

#ifndef __CONFIG_H
#define __CONFIG_H

/*
 * High Level Configuration Options
 * (easy to change)
 */

#define CONFIG_MPC8260		1	/* This is an MPC8260 CPU		*/
#define CONFIG_ATC		1	/* ...on a ATC board	*/

/*
 * select serial console configuration
 *
 * if either CONFIG_CONS_ON_SMC or CONFIG_CONS_ON_SCC is selected, then
 * CONFIG_CONS_INDEX must be set to the channel number (1-2 for SMC, 1-4
 * for SCC).
 *
 * if CONFIG_CONS_NONE is defined, then the serial console routines must
 * defined elsewhere (for example, on the cogent platform, there are serial
 * ports on the motherboard which are used for the serial console - see
 * cogent/cma101/serial.[ch]).
 */
#define  CONFIG_CONS_ON_SMC		/* define if console on SMC */
#undef CONFIG_CONS_ON_SCC		/* define if console on SCC */
#undef  CONFIG_CONS_NONE		/* define if console on something else*/
#define CONFIG_CONS_INDEX	2	/* which serial channel for console */

#define CONFIG_BAUDRATE		115200

/*
 * select ethernet configuration
 *
 * if either CONFIG_ETHER_ON_SCC or CONFIG_ETHER_ON_FCC is selected, then
 * CONFIG_ETHER_INDEX must be set to the channel number (1-4 for SCC, 1-3
 * for FCC)
 *
 * if CONFIG_ETHER_NONE is defined, then either the ethernet routines must be
 * defined elsewhere (as for the console), or CFG_CMD_NET must be removed
 * from CONFIG_COMMANDS to remove support for networking.
 *
 */
#undef	CONFIG_ETHER_ON_SCC		/* define if ether on SCC       */
#undef	CONFIG_ETHER_NONE		/* define if ether on something else */
#define CONFIG_ETHER_ON_FCC

#define	CONFIG_NET_MULTI
#define CONFIG_ETHER_ON_FCC2

/*
 * - Rx-CLK is CLK13
 * - Tx-CLK is CLK14
 * - RAM for BD/Buffers is on the 60x Bus (see 28-13)
 * - Enable Full Duplex in FSMR
 */
# define CFG_CMXFCR_MASK2	(CMXFCR_FC2|CMXFCR_RF2CS_MSK|CMXFCR_TF2CS_MSK)
# define CFG_CMXFCR_VALUE2	(CMXFCR_RF2CS_CLK13|CMXFCR_TF2CS_CLK14)
# define CFG_CPMFCR_RAMTYPE	0
# define CFG_FCC_PSMR		(FCC_PSMR_FDE|FCC_PSMR_LPB)

#define CONFIG_ETHER_ON_FCC3

/*
 * - Rx-CLK is CLK15
 * - Tx-CLK is CLK16
 * - RAM for BD/Buffers is on the local Bus (see 28-13)
 * - Enable Half Duplex in FSMR
 */
# define CFG_CMXFCR_MASK3	(CMXFCR_FC3|CMXFCR_RF3CS_MSK|CMXFCR_TF3CS_MSK)
# define CFG_CMXFCR_VALUE3	(CMXFCR_RF3CS_CLK15|CMXFCR_TF3CS_CLK16)

/* system clock rate (CLKIN) - equal to the 60x and local bus speed */
#define CONFIG_8260_CLKIN	64000000	/* in Hz */

#define CONFIG_BOOTDELAY	5	/* autoboot after 5 seconds	*/

#undef	CONFIG_CLOCKS_IN_MHZ		/* clocks passsed to Linux in Hz */

#define CONFIG_PREBOOT							\
	"echo;"								\
	"echo Type \"run flash_nfs\" to mount root filesystem over NFS;"\
	"echo"

#undef	CONFIG_BOOTARGS
#define CONFIG_BOOTCOMMAND						\
	"bootp;"							\
	"setenv bootargs root=/dev/nfs rw "				\
	"nfsroot=$(serverip):$(rootpath) " 				\
	"ip=$(ipaddr):$(serverip):$(gatewayip):$(netmask):$(hostname)::off;"\
	"bootm"

/*-----------------------------------------------------------------------
 * Miscellaneous configuration options
 */

#define CONFIG_LOADS_ECHO	1	/* echo on for serial download	*/
#undef	CFG_LOADS_BAUD_CHANGE		/* don't allow baudrate change	*/

#define CONFIG_BOOTP_MASK	(CONFIG_BOOTP_DEFAULT|CONFIG_BOOTP_BOOTFILESIZE)

#define CONFIG_COMMANDS		(CONFIG_CMD_DFL | \
				 CFG_CMD_EEPROM | \
				 CFG_CMD_PCI | \
				 CFG_CMD_PCMCIA | \
				 CFG_CMD_IDE)
#define CONFIG_DOS_PARTITION

/* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */
#include <cmd_confdefs.h>

/*
 * Miscellaneous configurable options
 */
#define	CFG_LONGHELP			/* undef to save memory		*/
#define	CFG_PROMPT	"=> "		/* Monitor Command Prompt	*/
#if (CONFIG_COMMANDS & CFG_CMD_KGDB)
#define	CFG_CBSIZE	1024		/* Console I/O Buffer Size	*/
#else
#define	CFG_CBSIZE	256		/* Console I/O Buffer Size	*/
#endif
#define	CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */
#define	CFG_MAXARGS	16		/* max number of command args	*/
#define CFG_BARGSIZE	CFG_CBSIZE	/* Boot Argument Buffer Size	*/

#define CFG_MEMTEST_START	0x0400000	/* memtest works on	*/
#define CFG_MEMTEST_END	0x0C00000	/* 4 ... 12 MB in DRAM	*/

#define	CFG_LOAD_ADDR	0x100000	/* default load address	*/

#define CFG_PIO_MODE		0	/* IDE interface in PIO Mode 0	*/

#define	CFG_HZ		1000		/* decrementer freq: 1 ms ticks	*/

#define CFG_BAUDRATE_TABLE	{ 9600, 19200, 38400, 57600, 115200 }

#define	CFG_RESET_ADDRESS 0xFFF00100	/* "bad" address		*/

#define CFG_ALLOC_DPRAM

#undef	CONFIG_WATCHDOG			/* watchdog disabled		*/

#define CONFIG_SPI

/*
 * For booting Linux, the board info and command line data
 * have to be in the first 8 MB of memory, since this is
 * the maximum mapped by the Linux kernel during initialization.
 */
#define CFG_BOOTMAPSZ		(8 << 20) /* Initial Memory map for Linux */

/*-----------------------------------------------------------------------
 * Flash configuration
 */

#define CFG_BOOTROM_BASE	0xFF800000
#define CFG_BOOTROM_SIZE	0x00080000
#define CFG_FLASH_BASE		0xFF000000
#define CFG_FLASH_SIZE		0x00800000

/*-----------------------------------------------------------------------
 * FLASH organization
 */
#define CFG_MAX_FLASH_BANKS	1	/* max num of memory banks      */
#define CFG_MAX_FLASH_SECT	128	/* max num of sects on one chip */

#define CFG_FLASH_ERASE_TOUT	240000	/* Flash Erase Timeout (in ms)  */
#define CFG_FLASH_WRITE_TOUT	500	/* Flash Write Timeout (in ms)  */

#define CONFIG_FLASH_16BIT

/*-----------------------------------------------------------------------
 * Hard Reset Configuration Words
 *
 * if you change bits in the HRCW, you must also change the CFG_*
 * defines for the various registers affected by the HRCW e.g. changing
 * HRCW_DPPCxx requires you to also change CFG_SIUMCR.
 */
#define CFG_HRCW_MASTER		(HRCW_CIP | HRCW_ISB100 | HRCW_BMS | \
				 HRCW_BPS10 | HRCW_DPPC10 |\
				 HRCW_APPC10)

/* no slaves so just fill with zeros */
#define CFG_HRCW_SLAVE1		0
#define CFG_HRCW_SLAVE2		0
#define CFG_HRCW_SLAVE3		0
#define CFG_HRCW_SLAVE4		0
#define CFG_HRCW_SLAVE5		0
#define CFG_HRCW_SLAVE6		0
#define CFG_HRCW_SLAVE7		0

/*-----------------------------------------------------------------------
 * Internal Memory Mapped Register
 */
#define CFG_IMMR		0xF0000000

/*-----------------------------------------------------------------------
 * Definitions for initial stack pointer and data area (in DPRAM)
 */
#define CFG_INIT_RAM_ADDR	CFG_IMMR
#define CFG_INIT_RAM_END	0x2F00  /* End of used area in DPRAM    */
#define CFG_GBL_DATA_SIZE	128 /* size in bytes reserved for initial data*/
#define CFG_GBL_DATA_OFFSET	(CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE)
#define CFG_INIT_SP_OFFSET	CFG_GBL_DATA_OFFSET

/*-----------------------------------------------------------------------
 * Start addresses for the final memory configuration
 * (Set up by the startup code)
 * Please note that CFG_SDRAM_BASE _must_ start at 0
 *
 * 60x SDRAM is mapped at CFG_SDRAM_BASE.
 */
#define CFG_SDRAM_BASE		0x00000000
#define CFG_SDRAM_MAX_SIZE	0x08000000	/* max. 128 MB		*/
#define CFG_MONITOR_BASE	TEXT_BASE
#define CFG_MONITOR_LEN		(192 << 10)	/* Reserve 192 kB for Monitor */
#define CFG_MALLOC_LEN		(128 << 10)	/* Reserve 128 kB for malloc()*/

#if (CFG_MONITOR_BASE < CFG_FLASH_BASE)
# define CFG_RAMBOOT
#endif

#define	CONFIG_PCI
#define	CONFIG_PCI_PNP
#define	CFG_PCI_MSTR_IO_BUS	0x00000000	/* PCI base   */

#if 1
/* environment is in Flash */
#define CFG_ENV_IS_IN_FLASH	1
# define CFG_ENV_ADDR		(CFG_FLASH_BASE+0x30000)
# define CFG_ENV_SIZE		0x10000
# define CFG_ENV_SECT_SIZE	0x10000
#else
#define CFG_ENV_IS_IN_EEPROM	1
#define CFG_ENV_OFFSET		0
#define CFG_ENV_SIZE		2048
#define CFG_EEPROM_PAGE_WRITE_BITS	4	/* 16-byte page size	*/
#endif
/*
 * Internal Definitions
 *
 * Boot Flags
 */
#define BOOTFLAG_COLD		0x01	/* Normal Power-On: Boot from FLASH*/
#define BOOTFLAG_WARM		0x02	/* Software reboot                 */


/*-----------------------------------------------------------------------
 * Cache Configuration
 */
#define CFG_CACHELINE_SIZE      32      /* For MPC8260 CPU              */
#if (CONFIG_COMMANDS & CFG_CMD_KGDB)
# define CFG_CACHELINE_SHIFT	5	/* log base 2 of the above value */
#endif

/*-----------------------------------------------------------------------
 * HIDx - Hardware Implementation-dependent Registers                    2-11
 *-----------------------------------------------------------------------
 * HID0 also contains cache control - initially enable both caches and
 * invalidate contents, then the final state leaves only the instruction
 * cache enabled. Note that Power-On and Hard reset invalidate the caches,
 * but Soft reset does not.
 *
 * HID1 has only read-only information - nothing to set.
 */
#define CFG_HID0_INIT   (HID0_ICE|HID0_DCE|HID0_ICFI|\
                         HID0_DCI|HID0_IFEM|HID0_ABE)
#define CFG_HID0_FINAL  (HID0_IFEM|HID0_ABE)
#define CFG_HID2        0

/*-----------------------------------------------------------------------
 * RMR - Reset Mode Register                                     5-5
 *-----------------------------------------------------------------------
 * turn on Checkstop Reset Enable
 */
#define CFG_RMR         RMR_CSRE

/*-----------------------------------------------------------------------
 * BCR - Bus Configuration                                       4-25
 *-----------------------------------------------------------------------
 */
#define BCR_APD01	0x10000000
#define CFG_BCR		(BCR_APD01|BCR_ETM|BCR_LETM)	/* 8260 mode */

/*-----------------------------------------------------------------------
 * SIUMCR - SIU Module Configuration                             4-31
 *-----------------------------------------------------------------------
 */
#define CFG_SIUMCR      (SIUMCR_BBD|SIUMCR_DPPC10|SIUMCR_APPC10|\
			 SIUMCR_CS10PC00|SIUMCR_BCTLC10)

/*-----------------------------------------------------------------------
 * SYPCR - System Protection Control                             4-35
 * SYPCR can only be written once after reset!
 *-----------------------------------------------------------------------
 * Watchdog & Bus Monitor Timer max, 60x Bus Monitor enable
 */
#if defined(CONFIG_WATCHDOG)
#define CFG_SYPCR       (SYPCR_SWTC|SYPCR_BMT|SYPCR_PBME|SYPCR_LBME|\
                         SYPCR_SWRI|SYPCR_SWP|SYPCR_SWE)
#else
#define CFG_SYPCR       (SYPCR_SWTC|SYPCR_BMT|SYPCR_PBME|SYPCR_LBME|\
                         SYPCR_SWRI|SYPCR_SWP)
#endif /* CONFIG_WATCHDOG */

/*-----------------------------------------------------------------------
 * TMCNTSC - Time Counter Status and Control                     4-40
 *-----------------------------------------------------------------------
 * Clear once per Second and Alarm Interrupt Status, Set 32KHz timersclk,
 * and enable Time Counter
 */
#define CFG_TMCNTSC     (TMCNTSC_SEC|TMCNTSC_ALR|TMCNTSC_TCF|TMCNTSC_TCE)

/*-----------------------------------------------------------------------
 * PISCR - Periodic Interrupt Status and Control                 4-42
 *-----------------------------------------------------------------------
 * Clear Periodic Interrupt Status, Set 32KHz timersclk, and enable
 * Periodic timer
 */
#define CFG_PISCR       (PISCR_PS|PISCR_PTF|PISCR_PTE)

/*-----------------------------------------------------------------------
 * SCCR - System Clock Control                                   9-8
 *-----------------------------------------------------------------------
 * Ensure DFBRG is Divide by 16
 */
#define CFG_SCCR        SCCR_DFBRG01

/*-----------------------------------------------------------------------
 * RCCR - RISC Controller Configuration                         13-7
 *-----------------------------------------------------------------------
 */
#define CFG_RCCR        0

#define CFG_MIN_AM_MASK	0xC0000000
/*-----------------------------------------------------------------------
 * MPTPR - Memory Refresh Timer Prescaler Register              10-18
 *-----------------------------------------------------------------------
 */
#define CFG_MPTPR       0x1F00

/*-----------------------------------------------------------------------
 * PSRT - Refresh Timer Register                                10-16
 *-----------------------------------------------------------------------
 */
#define CFG_PSRT        0x0f

/*-----------------------------------------------------------------------
 * PSRT - SDRAM Mode Register                                   10-10
 *-----------------------------------------------------------------------
 */

	/* SDRAM initialization values for 8-column chips
	 */
#define CFG_OR2_8COL	(CFG_MIN_AM_MASK		|\
			 ORxS_BPD_4			|\
			 ORxS_ROWST_PBI1_A7		|\
			 ORxS_NUMR_12)

#define CFG_PSDMR_8COL	(PSDMR_PBI			|\
			 PSDMR_SDAM_A15_IS_A5		|\
			 PSDMR_BSMA_A15_A17		|\
			 PSDMR_SDA10_PBI1_A7		|\
			 PSDMR_RFRC_7_CLK		|\
			 PSDMR_PRETOACT_3W		|\
			 PSDMR_ACTTORW_2W		|\
			 PSDMR_LDOTOPRE_1C		|\
			 PSDMR_WRC_1C			|\
			 PSDMR_CL_2)

	/* SDRAM initialization values for 9-column chips
	 */
#define CFG_OR2_9COL	(CFG_MIN_AM_MASK		|\
			 ORxS_BPD_4			|\
			 ORxS_ROWST_PBI1_A6		|\
			 ORxS_NUMR_12)

#define CFG_PSDMR_9COL	(PSDMR_PBI			|\
			 PSDMR_SDAM_A16_IS_A5		|\
			 PSDMR_BSMA_A15_A17		|\
			 PSDMR_SDA10_PBI1_A6		|\
			 PSDMR_RFRC_7_CLK		|\
			 PSDMR_PRETOACT_3W		|\
			 PSDMR_ACTTORW_2W		|\
			 PSDMR_LDOTOPRE_1C		|\
			 PSDMR_WRC_1C			|\
			 PSDMR_CL_2)

/*
 * Init Memory Controller:
 *
 * Bank Bus     Machine PortSz  Device
 * ---- ---     ------- ------  ------
 *  0   60x     GPCM    8  bit  Boot ROM
 *  1   60x     GPCM    64 bit  FLASH
 *  2   60x     SDRAM   64 bit  SDRAM
 *
 */

#define CFG_MRS_OFFS	0x00000000

/* Bank 0 - FLASH
 */
#define CFG_BR0_PRELIM  ((CFG_FLASH_BASE & BRx_BA_MSK)  |\
                         BRx_PS_16                      |\
                         BRx_MS_GPCM_P                  |\
                         BRx_V)

#define CFG_OR0_PRELIM  (P2SZ_TO_AM(CFG_FLASH_SIZE)     |\
                         ORxG_CSNT                      |\
                         ORxG_ACS_DIV1                  |\
                         ORxG_SCY_3_CLK                 |\
                         ORxU_EHTR_8IDLE)


/* Bank 2 - 60x bus SDRAM
 */
#ifndef CFG_RAMBOOT
#define CFG_BR2_PRELIM  ((CFG_SDRAM_BASE & BRx_BA_MSK)  |\
                         BRx_PS_64                      |\
                         BRx_MS_SDRAM_P                 |\
                         BRx_V)

#define CFG_OR2_PRELIM	 CFG_OR2_8COL

#define CFG_PSDMR	 CFG_PSDMR_8COL
#endif /* CFG_RAMBOOT */

/*-----------------------------------------------------------------------
 * PCMCIA stuff
 *-----------------------------------------------------------------------
 *
 */
#define CONFIG_I82365

#define CFG_PCMCIA_MEM_ADDR	0x81000000
#define CFG_PCMCIA_MEM_SIZE	0x1000

/*-----------------------------------------------------------------------
 * IDE/ATA stuff (Supports IDE harddisk on PCMCIA Adapter)
 *-----------------------------------------------------------------------
 */

#define CONFIG_IDE_8xx_PCCARD	1	/* Use IDE with PC Card Adapter */

#undef	CONFIG_IDE_8xx_DIRECT		/* Direct IDE	 not supported	*/
#undef	CONFIG_IDE_LED			/* LED	 for ide not supported	*/
#undef	CONFIG_IDE_RESET		/* reset for ide not supported	*/

#define CFG_IDE_MAXBUS		1	/* max. 1 IDE bus		*/
#define CFG_IDE_MAXDEVICE	1	/* max. 1 drive per IDE bus	*/

#define CFG_ATA_IDE0_OFFSET	0x0000

#define CFG_ATA_BASE_ADDR	0xa0000000

/* Offset for data I/O			*/
#define CFG_ATA_DATA_OFFSET	0x100

/* Offset for normal register accesses	*/
#define CFG_ATA_REG_OFFSET	0x100

/* Offset for alternate registers	*/
#define CFG_ATA_ALT_OFFSET	0x108

#endif	/* __CONFIG_H */