summaryrefslogtreecommitdiffstats
path: root/include/configs/ERIC.h
blob: 1643dee4c94ee1bd9bc90746cb7573a3bae63a9f (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
/*
 * (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_405GP		1	/* This is a PPC405 CPU		*/
#define CONFIG_4xx		1	/* ...member of PPC4xx family	*/
#define CONFIG_ERIC		1	/* ...on a ERIC board	*/

#define	CONFIG_BOARD_EARLY_INIT_F 1	/* run board_early_init_f() */

#define CONFIG_SYS_CLK_FREQ	33333333 /* external frequency to pll	*/

#if 1
#define CFG_ENV_IS_IN_FLASH	1	/* use FLASH for environment vars	*/
#endif
#if 0
#define CFG_ENV_IS_IN_NVRAM	1	/* use NVRAM for environment vars	*/
#endif
#if 0
#define CFG_ENV_IS_IN_EEPROM	1	/* use I2C RTC X1240 for environment vars */
#define CFG_ENV_OFFSET		0x000	/* environment starts at the beginning of the EEPROM */
#define CFG_ENV_SIZE		0x800	/* 2048 bytes may be used for env vars */
#endif					/* total size of a X1240 is 2048 bytes */

#define CONFIG_HARD_I2C		1	/* I2C with hardware support */
#define CFG_I2C_SPEED		400000	/* I2C speed and slave address */
#define CFG_I2C_SLAVE		0x7F

#define CFG_I2C_EEPROM_ADDR	0x57	/* X1240 has two I2C slave addresses, one for EEPROM */
#define CFG_I2C_EEPROM_ADDR_LEN	2	/* address length for the eeprom */
#define CONFIG_I2C_RTC		1	/* we have a Xicor X1240 RTC */
#define CFG_I2C_RTC_ADDR	0x6F	/*                                and one for RTC */

#ifdef CFG_ENV_IS_IN_FLASH
#undef CFG_ENV_IS_IN_NVRAM
#undef CFG_ENV_IS_IN_EEPROM
#else
#ifdef CFG_ENV_IS_IN_NVRAM
#undef CFG_ENV_IS_IN_FLASH
#undef CFG_ENV_IS_IN_EEPROM
#else
#ifdef CFG_ENV_IS_IN_EEPROM
#undef CFG_ENV_IS_IN_NVRAM
#undef CFG_ENV_IS_IN_FLASH
#endif
#endif
#endif

#define CONFIG_BAUDRATE		115200
#define CONFIG_BOOTDELAY	3	/* autoboot after 3 seconds	*/

#if 1
#define CONFIG_BOOTCOMMAND	"bootm ffc00000" /* autoboot command	*/
#else
#define CONFIG_BOOTCOMMAND	"bootp" /* autoboot command		*/
#endif

#define CONFIG_BOOTARGS		"console=ttyS0,115200 root=/dev/nfs "	\
				"nfsroot=192.168.1.2:/eric_root_devel "	\
				"ip=192.168.1.22:192.168.1.2"

#define CONFIG_LOADS_ECHO	1	/* echo on for serial download	*/
#define CFG_LOADS_BAUD_CHANGE	1	/* allow baudrate change	*/

#define CONFIG_MII		1	/* MII PHY management		*/
#define CONFIG_PHY_ADDR		1	/* PHY address			*/

#define CONFIG_COMMANDS	       (CONFIG_CMD_DFL	| \
				CFG_CMD_PCI	| \
				CFG_CMD_IRQ	| \
				CFG_CMD_ENV	| \
				CFG_CMD_FLASH)

/*
 * #define CONFIG_COMMANDS	(CONFIG_CMD_DFL | CFG_CMD_PCI | CFG_CMD_IRQ | \
 *				 CFG_CMD_KGDB | CFG_CMD_I2C | CFG_CMD_EEPROM | \
 *				 CFG_CMD_ENV | CFG_CMD_FLASH)
 */

/* CFG_CMD_ENV est definie */
/*	((CONFIG_CMD_DFL | CFG_CMD_PCI | CFG_CMD_IRQ | CFG_CMD_KGDB) & ~(CFG_CMD_ENV))
 */
/* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */
#include <cmd_confdefs.h>

#undef CONFIG_WATCHDOG			/* watchdog disabled		*/

/*
 * Miscellaneous configurable options
 */
#undef	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_EXT_SERIAL_CLOCK	 14318180

/* The following table includes the supported baudrates */
#define CFG_BAUDRATE_TABLE	\
	{ 300, 600, 1200, 2400, 4800, 9600, 19200, 38400,     \
	 57600, 115200, 230400, 460800, 921600 }

#define CFG_LOAD_ADDR		0x100000	/* default load address */
#define CFG_EXTBDINFO		1	/* To use extended board_into (bd_t) */

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

/*-----------------------------------------------------------------------
 * PCI stuff
 *-----------------------------------------------------------------------
 */
#define PCI_HOST_ADAPTER 0              /* configure ar pci adapter     */
#define PCI_HOST_FORCE  1               /* configure as pci host        */
#define PCI_HOST_AUTO   2               /* detected via arbiter enable  */

#define CONFIG_PCI			/* include pci support	        */
#define CONFIG_PCI_HOST	PCI_HOST_FORCE  /* select pci host function     */
#undef  CONFIG_PCI_PNP			/* no pci plug-and-play         */
					/* resource configuration       */

#define CFG_PCI_SUBSYS_VENDORID 0x1743	/* PCI Vendor ID: Peppercon AG	*/
#define CFG_PCI_SUBSYS_DEVICEID 0x0405	/* PCI Device ID: 405GP		*/
#define CFG_PCI_PTM1LA	0xFFFC0000	/* point to flash		*/
#define CFG_PCI_PTM1MS	0xFFFFF001	/* 4kB, enable hard-wired to 1	*/
#define CFG_PCI_PTM1PCI 0x00000000      /* Host: use this pci address   */
#define CFG_PCI_PTM2LA	0x00000000	/* disabled			*/
#define CFG_PCI_PTM2MS	0x00000000	/* disabled			*/
#define CFG_PCI_PTM2PCI 0x04000000      /* Host: use this pci address   */

/*-----------------------------------------------------------------------
 * External peripheral base address
 *-----------------------------------------------------------------------
 */
/*	Bank 0 - Flash/SRAM	       0xFF000000 16MB	16 Bit */
/*	Bank 1 - NVRAM/RTC	       0xF0000000  1MB	 8 Bit */
/*	Bank 2 - A/D converter	       0xF0100000  1MB	 8 Bit */
/*	Bank 3 - Ethernet PHY Reset    0xF0200000  1MB	 8 Bit */
/*	Bank 4 - PC-MIP PRSNT1#	       0xF0300000  1MB	 8 Bit */
/*	Bank 5 - PC-MIP PRSNT2#	       0xF0400000  1MB	 8 Bit */
/*	Bank 6 - CPU LED0	       0xF0500000  1MB	 8 Bit */
/*	Bank 7 - CPU LED1	       0xF0600000  1MB	 8 Bit */

/* ----------------------------------------------------------------------- */
/*  Memory Bank 0 (Flash) initialization */
/* ----------------------------------------------------------------------- */
#define CS0_AP	0x9B015480
#define CS0_CR	0xFF87A000 /*  BAS=0xFF8,BS=(8MB),BU=0x3(R/W), BW=(16 bits) */
/* ----------------------------------------------------------------------- */
/*  Memory Bank 1 (NVRAM/RTC) initialization */
/* ----------------------------------------------------------------------- */
#define CS1_AP	0x02815480 /* WT=1, OEN=0x1,WBN=0x1,WBF=0x1,TH=0x2,RE=0, */
#define CS1_CR	0xF0018000 /* BAS=0xF00,BS=(1MB),BU=0x3(R/W), BW=(8 bits) */
 /* ----------------------------------------------------------------------- */
 /*  Memory Bank 2 (A/D converter) initialization */
 /* ----------------------------------------------------------------------- */
#define CS2_AP	0x02815480 /* WT=1, OEN=0x1,WBN=0x1,WBF=0x1,TH=0x2,RE=0, */
#define CS2_CR	0xF0118000 /* BAS=0xF01,BS=(1MB),BU=0x3(R/W), BW=(8 bits) */
/* ----------------------------------------------------------------------- */
/*  Memory Bank 3 (Ethernet PHY Reset) initialization */
/* ----------------------------------------------------------------------- */
#define CS3_AP	0x02815480 /* WT=1, OEN=0x1,WBN=0x1,WBF=0x1,TH=0x2,RE=0, */
#define CS3_CR	0xF0218000 /* BAS=0xF01,BS=(1MB),BU=0x3(R/W), BW=(8 bits) */
/* ----------------------------------------------------------------------- */
/*  Memory Bank 4 (PC-MIP PRSNT1#) initialization */
/* ----------------------------------------------------------------------- */
#define CS4_AP	0x02815480 /* WT=1, OEN=0x1,WBN=0x1,WBF=0x1,TH=0x2,RE=0, */
#define CS4_CR	0xF0318000 /* BAS=0xF01,BS=(1MB),BU=0x3(R/W), BW=(8 bits) */
/* ----------------------------------------------------------------------- */
/*  Memory Bank 5 (PC-MIP PRSNT2#) initialization */
/* ----------------------------------------------------------------------- */
#define CS5_AP	0x02815480 /* WT=1, OEN=0x1,WBN=0x1,WBF=0x1,TH=0x2,RE=0, */
#define CS5_CR	0xF0418000 /* BAS=0xF01,BS=(1MB),BU=0x3(R/W), BW=(8 bits) */
/* ----------------------------------------------------------------------- */
/*  Memory Bank 6 (CPU LED0) initialization */
/* ----------------------------------------------------------------------- */
#define CS6_AP	0x02815480 /* WT=1, OEN=0x1,WBN=0x1,WBF=0x1,TH=0x2,RE=0, */
#define CS6_CR	0xF0518000 /* BAS=0xF01,BS=(1MB),BU=0x3(R/W), BW=(8 bits) */
/* ----------------------------------------------------------------------- */
/*  Memory Bank 7 (CPU LED1) initialization */
/* ----------------------------------------------------------------------- */
#define CS7_AP	0x02815480 /* WT=1, OEN=0x1,WBN=0x1,WBF=0x1,TH=0x2,RE=0, */
#define CS7_CR	0xF0618000 /* BAS=0xF01,BS=(1MB),BU=0x3(R/W), BW=(8 bits) */

#define CFG_NVRAM_REG_BASE_ADDR	 0xF0000000
#define CFG_RTC_REG_BASE_ADDR	 (0xF0000000 + 0x7F8)
#define CFG_ADC_REG_BASE_ADDR	 0xF0100000
#define CFG_PHYRES_REG_BASE_ADDR 0xF0200000
#define CFG_PRSNT1_REG_BASE_ADDR 0xF0300000
#define CFG_PRSNT2_REG_BASE_ADDR 0xF0400000
#define CFG_LED0_REG_BASE_ADDR	 0xF0500000
#define CFG_LED1_REG_BASE_ADDR	 0xF0600000


/*  SDRAM CONFIG */
#define CFG_SDRAM_MANUALLY    1
#define CFG_SDRAM_SINGLE_BANK 1

#ifdef CFG_SDRAM_MANUALLY
/*-----------------------------------------------------------------------
 * Set MB0CF for bank 0. (0-32MB) Address Mode 4 since 12x8(2)
 *----------------------------------------------------------------------*/
#define MB0CF	0x00062001 /*  32MB @ 0 */
/*-----------------------------------------------------------------------
 * Set MB1CF for bank 1. (32MB-64MB) Address Mode 4 since 12x8(2)
 *----------------------------------------------------------------------*/
#ifdef CFG_SDRAM_SINGLE_BANK
#define MB1CF	0x0 /*  0MB @ 32MB */
#else
#define MB1CF	0x02062001 /*  32MB @ 32MB */
#endif
/*-----------------------------------------------------------------------
 * Set MB2CF for bank 2. off
 *----------------------------------------------------------------------*/
#define MB2CF	0x0 /*  0MB */
/*-----------------------------------------------------------------------
 * Set MB3CF for bank 3. off
 *----------------------------------------------------------------------*/
#define MB3CF	0x0 /*  0MB */

#define SDTR_100    0x0086400D
#define RTR_100     0x05F0
#define SDTR_66     0x00854006	/* orig U-Boot-wallnut says 0x00854006 */
#define RTR_66      0x03f8

#endif   /* CFG_SDRAM_MANUALLY */


/*-----------------------------------------------------------------------
 * Start addresses for the final memory configuration
 * (Set up by the startup code)
 * Please note that CFG_SDRAM_BASE _must_ start at 0
 */
#define CFG_SDRAM_BASE		0x00000000
#define CFG_SDRAM_SIZE		32
#define CFG_FLASH_BASE		0xFF800000      /* 8 MByte Flash */
#define CFG_MONITOR_BASE	0xFFFE0000      /* last 128kByte within Flash */
/*#define CFG_MONITOR_LEN		(192 * 1024)*/	/* Reserve 196 kB for Monitor	*/
#define CFG_MONITOR_LEN		(128 * 1024)	/* Reserve 128 kB for Monitor	*/
#define CFG_MALLOC_LEN		(128 * 1024)	/* Reserve 128 kB for malloc()	*/

/*
 * 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 organization
 */
#define CFG_MAX_FLASH_BANKS	1	/* max number of memory banks		*/
#define CFG_MAX_FLASH_SECT	64	/* max number of sectors on one chip	*/
#define CFG_FLASH_16BIT		1	/* Rom 16 bit data bus			*/

#define CFG_FLASH_ERASE_TOUT	120000	/* Timeout for Flash Erase (in ms)	*/
#define CFG_FLASH_WRITE_TOUT	500	/* Timeout for Flash Write (in ms)	*/

/* BEG ENVIRONNEMENT FLASH */
#ifdef CFG_ENV_IS_IN_FLASH
#define CFG_ENV_SECT_SIZE       (128*1024)

#if 0  /* force ENV to be NOT embedded */
#define CFG_ENV_ADDR            0xfffa0000
#else  /* force ENV to be embedded */
#define	CFG_ENV_SIZE		(2 * 1024) /* Total Size of Environment Sector 2k */
#define CFG_ENV_ADDR            (CFG_MONITOR_BASE + CFG_MONITOR_LEN - CFG_ENV_SIZE - 0x10) /* let space for reset vector */
/* #define CFG_ENV_ADDR            (CFG_MONITOR_BASE)*/
#define CFG_ENV_OFFSET          (CFG_ENV_ADDR - CFG_FLASH_BASE)
#endif

#endif
/* END ENVIRONNEMENT FLASH */
/*-----------------------------------------------------------------------
 * NVRAM organization
 */
#define CFG_NVRAM_BASE_ADDR	CFG_NVRAM_REG_BASE_ADDR	/* NVRAM base address	*/
#define CFG_NVRAM_SIZE		0x7F8		/* NVRAM size 2kByte - 8 Byte for RTC */

#ifdef CFG_ENV_IS_IN_NVRAM
#define CFG_ENV_SIZE		0x7F8		/* Size of Environment vars	*/
#define CFG_ENV_ADDR		\
	(CFG_NVRAM_BASE_ADDR+CFG_NVRAM_SIZE-CFG_ENV_SIZE)	/* Env	*/
#endif
/*-----------------------------------------------------------------------
 * Cache Configuration
 */
#define CFG_DCACHE_SIZE		8192	/* For IBM 405 CPUs			*/
#define CFG_CACHELINE_SIZE	32	/* ...			*/
#if (CONFIG_COMMANDS & CFG_CMD_KGDB)
#define CFG_CACHELINE_SHIFT	5	/* log base 2 of the above value	*/
#endif

/*
 * Init Memory Controller:
 *
 * BR0/1 and OR0/1 (FLASH)
 */

#define FLASH_BASE0_PRELIM	0xFF800000	/* FLASH bank #0 8MB 	*/
#define FLASH_BASE1_PRELIM	0		/* FLASH bank #1	*/


/* Configuration Port location */
/*  #define CONFIG_PORT_ADDR	0xF0000500 */

/*-----------------------------------------------------------------------
 * Definitions for initial stack pointer and data area (in DPRAM)
 */
#define CFG_INIT_RAM_ADDR	0x00df0000  /* inside of SDRAM		       */
#define CFG_INIT_RAM_END	0x0f00	/* End of used area in RAM	       */
#define CFG_GBL_DATA_SIZE	64  /* 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

/*-----------------------------------------------------------------------
 * Definitions for Serial Presence Detect EEPROM address
 * (to get SDRAM settings)
 */
#define SPD_EEPROM_ADDRESS      0x50

/*
 * Internal Definitions
 *
 * Boot Flags
 */
#define BOOTFLAG_COLD	0x01		/* Normal Power-On: Boot from FLASH	*/
#define BOOTFLAG_WARM	0x02		/* Software reboot			*/

#if (CONFIG_COMMANDS & CFG_CMD_KGDB)
#define CONFIG_KGDB_BAUDRATE	230400	/* speed to run kgdb serial port */
#define CONFIG_KGDB_SER_INDEX	2	/* which serial port to use */
#endif
#endif	/* __CONFIG_H */
OpenPOWER on IntegriCloud