aboutsummaryrefslogtreecommitdiff
path: root/include/configs/ISPAN.h
blob: 760f7cca6e9a62a4fbd872b10b34570fdc5d91c4 (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
/*
 * Copyright (C) 2004 Arabella Software Ltd.
 * Yuli Barcohen <yuli@arabellasw.com>
 *
 * Support for Interphase iSPAN Communications Controllers
 * (453x and others). Tested on 4532.
 *
 * Derived from iSPAN 4539 port (iphase4539) by
 * Wolfgang Grandegger <wg@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
 */
#ifndef __CONFIG_H
#define __CONFIG_H

#define CONFIG_MPC8260			/* This is an MPC8260 CPU               */
#define CONFIG_ISPAN			/* ...on one of Interphase iSPAN boards */
#define CONFIG_CPM2		1	/* Has a CPM2 */

/*-----------------------------------------------------------------------
 * 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 be
 * 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	1	/* Which serial channel for console	*/

/*-----------------------------------------------------------------------
 * 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 CONFIG_CMD_NET must be unset.
 */
#undef	CONFIG_ETHER_ON_SCC		/* Define if Ethernet on SCC		*/
#define CONFIG_ETHER_ON_FCC		/* Define if Ethernet on FCC		*/
#undef	CONFIG_ETHER_NONE		/* Define if Ethernet on something else */
#define CONFIG_ETHER_INDEX	3	/* Which channel for Ethernrt		*/

#ifdef CONFIG_ETHER_ON_FCC

#if CONFIG_ETHER_INDEX == 3

#define CFG_PHY_ADDR		0
#define CFG_CMXFCR_VALUE	(CMXFCR_RF3CS_CLK14 | CMXFCR_TF3CS_CLK16)
#define CFG_CMXFCR_MASK		(CMXFCR_FC3 | CMXFCR_RF3CS_MSK | CMXFCR_TF3CS_MSK)

#endif /* CONFIG_ETHER_INDEX == 3 */

#define CFG_CPMFCR_RAMTYPE	0
#define CFG_FCC_PSMR		(FCC_PSMR_FDE | FCC_PSMR_LPB)

#define CONFIG_MII				/* MII PHY management		*/
#define CONFIG_BITBANGMII			/* Bit-bang MII PHY management	*/
/*
 * GPIO pins used for bit-banged MII communications
 */
#define MDIO_PORT		3		/* Port D */

#define CFG_MDIO_PIN		0x00040000	/* PD13 */
#define CFG_MDC_PIN		0x00080000	/* PD12 */

#define MDIO_ACTIVE		(iop->pdir |=  CFG_MDIO_PIN)
#define MDIO_TRISTATE		(iop->pdir &= ~CFG_MDIO_PIN)
#define MDIO_READ		((iop->pdat &  CFG_MDIO_PIN) != 0)

#define MDIO(bit)		if(bit) iop->pdat |=  CFG_MDIO_PIN; \
				else	iop->pdat &= ~CFG_MDIO_PIN

#define MDC(bit)		if(bit) iop->pdat |=  CFG_MDC_PIN; \
				else	iop->pdat &= ~CFG_MDC_PIN

#define MIIDELAY		udelay(1)

#endif /* CONFIG_ETHER_ON_FCC */

#define CONFIG_8260_CLKIN	65536000	/* in Hz */
#define CONFIG_BAUDRATE		38400


/*
 * BOOTP options
 */
#define CONFIG_BOOTP_BOOTFILESIZE
#define CONFIG_BOOTP_BOOTPATH
#define CONFIG_BOOTP_GATEWAY
#define CONFIG_BOOTP_HOSTNAME


/*
 * Command line configuration.
 */
#include <config_cmd_default.h>

#define CONFIG_CMD_ASKENV
#define CONFIG_CMD_DHCP
#define CONFIG_CMD_IMMAP
#define CONFIG_CMD_MII
#define CONFIG_CMD_PING
#define CONFIG_CMD_REGINFO


#define CONFIG_BOOTDELAY	5		/* autoboot after 5 seconds	*/
#define CONFIG_BOOTCOMMAND	"bootm fe010000"	/* autoboot command	*/
#define CONFIG_BOOTARGS		"root=/dev/ram rw"

#define CONFIG_BZIP2		/* Include support for bzip2 compressed images  */
#undef	CONFIG_WATCHDOG		/* Disable platform specific watchdog		*/

/*-----------------------------------------------------------------------
 * Miscellaneous configurable options
 */
#define CFG_PROMPT		"=> "		/* Monitor Command Prompt	*/
#define CFG_HUSH_PARSER
#define CFG_PROMPT_HUSH_PS2	"> "
#define CFG_LONGHELP				/* #undef to save memory	*/
#define CFG_CBSIZE		256		/* Console I/O Buffer Size	*/
#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	0x00100000	/* memtest works on		*/
#define CFG_MEMTEST_END		0x03B00000	/* 1 ... 59 MB in SDRAM		*/

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

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

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

#define CFG_RESET_ADDRESS	0x09900000

#define CONFIG_MISC_INIT_R			/* We need misc_init_r()	*/

/*-----------------------------------------------------------------------
 * 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 */

#define CFG_MONITOR_BASE	TEXT_BASE
#define CFG_MONITOR_LEN		(192 << 10)	/* Reserve 192 kB for Monitor   */
#ifdef CONFIG_BZIP2
#define CFG_MALLOC_LEN		(4096 << 10)	/* Reserve 4 MB for malloc()    */
#else
#define CFG_MALLOC_LEN		(128 << 10)	/* Reserve 128 KB for malloc()  */
#endif /* CONFIG_BZIP2 */

/*-----------------------------------------------------------------------
 * FLASH organization
 */
#define CFG_FLASH_BASE		0xFE000000
#define CFG_FLASH_CFI				/* The flash is CFI compatible  */
#define CFG_FLASH_CFI_DRIVER			/* Use common CFI driver        */
#define CFG_MAX_FLASH_BANKS	1		/* Max num of memory banks	*/
#define CFG_MAX_FLASH_SECT	142		/* Max num of sects on one chip */

/* Environment is in flash, there is little space left in Serial EEPROM */
#define CFG_ENV_IS_IN_FLASH
#define CFG_ENV_SECT_SIZE	0x10000		/* We use one complete sector	*/
#define CFG_ENV_SIZE		(CFG_ENV_SECT_SIZE)
#define CFG_ENV_ADDR		(CFG_MONITOR_BASE + CFG_MONITOR_LEN)
#define CFG_ENV_ADDR_REDUND	(CFG_ENV_ADDR + CFG_ENV_SECT_SIZE)
#define CFG_ENV_SIZE_REDUND	(CFG_ENV_SIZE)

/*-----------------------------------------------------------------------
 * 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.
 */
/* 0x1686B245 */
#define CFG_HRCW_MASTER (HRCW_EBM      | HRCW_BPS01       | HRCW_CIP    |\
			 HRCW_L2CPC10  | HRCW_ISB110                    |\
			 HRCW_BMS      | HRCW_MMR11       | HRCW_APPC10 |\
			 HRCW_CS10PC01 | HRCW_MODCK_H0101                \
			)
/* No slaves */
#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		0xF0F00000
#ifdef CFG_REV_B
#define CFG_DEFAULT_IMMR	0xFF000000
#endif /* CFG_REV_B */
/*-----------------------------------------------------------------------
 * Definitions for initial stack pointer and data area (in DPRAM)
 */
#define CFG_INIT_RAM_ADDR	CFG_IMMR
#define CFG_INIT_RAM_END	0x4000		/* 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

/*-----------------------------------------------------------------------
 * 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			*/

/*-----------------------------------------------------------------------
 * HIDx - Hardware Implementation-dependent Registers		2-11
 *-----------------------------------------------------------------------
 * HID0 also contains cache control.
 *
 * 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_ICE|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 CFG_BCR			0xA01C0000

/*-----------------------------------------------------------------------
 * SIUMCR - SIU Module Configuration				 4-31
 *-----------------------------------------------------------------------
 */
#define CFG_SIUMCR		0x42250000/* 0x4205C000 */

/*-----------------------------------------------------------------------
 * 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

/*-----------------------------------------------------------------------
 * Init Memory Controller:
 *
 * Bank Bus	Machine PortSize                        Device
 * ---- ---	------- -----------------------------   ------
 *  0	60x	GPCM	 8 bit (Rev.B)/16 bit (Rev.D)   Flash
 *  1	60x	SDRAM	64 bit                          SDRAM
 *  2	Local	SDRAM	32 bit	                        SDRAM
 */
#define CFG_USE_FIRMWARE	/* If defined - do not initialise memory
				   controller, rely on initialisation
				   performed by the Interphase boot firmware.
				 */

#define CFG_OR0_PRELIM		0xFE000882
#ifdef CFG_REV_B
#define CFG_BR0_PRELIM		(CFG_FLASH_BASE | BRx_PS_8  | BRx_V)
#else  /* Rev. D */
#define CFG_BR0_PRELIM		(CFG_FLASH_BASE | BRx_PS_16 | BRx_V)
#endif /* CFG_REV_B */

#define CFG_MPTPR		0x7F00

/* Please note that 60x SDRAM MUST start at 0 */
#define CFG_SDRAM_BASE		0x00000000
#define CFG_60x_BR		0x00000041
#define CFG_60x_OR		0xF0002CD0
#define CFG_PSDMR		0x0049929A
#define CFG_PSRT		0x07

#define CFG_LSDRAM_BASE		0xF7000000
#define CFG_LOC_BR		0x00001861
#define CFG_LOC_OR		0xFF803280
#define CFG_LSDMR		0x8285A552
#define CFG_LSRT		0x07

#endif /* __CONFIG_H */