summaryrefslogtreecommitdiff
path: root/include/configs/sc3.h
blob: 19084cec438667a7410f90e9b5a1c27d523f1725 (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
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
/*
 * (C) Copyright 2007
 * Heiko Schocher, DENX Software Engineering, <hs@denx.de>.
 *
 * From:
 * (C) Copyright 2003
 * Juergen Beisert, EuroDesign embedded technologies, jbeisert@eurodsn.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

#undef USE_VGA_GRAPHICS

/* Memory Map
 * 0x00000000 .... 0x03FFFFFF -> RAM (up to 128MiB)
 * 0x74000000 .... 0x740FFFFF -> CS#6
 * 0x74100000 .... 0x741FFFFF -> CS#7
 * 0x74200000 .... 0x742FFFFF -> CS4# if no internal USB
 * 0x74300000 .... 0x743FFFFF -> CS5# if no boosted IDE
 * 0x77C00000 .... 0x77CFFFFF -> CS4# USB HC (1 MiB)
 * 0x77D00000 .... 0x77DFFFFF -> CS1# NAND-Flash (1 MiB)
 * 0x78000000 .... 0x78FFFFFF -> CS2# ISA-Bus Speicherzugriff (16 MiB)
 * 0x79000000 .... 0x7900FFFF -> CS2# ISA-Bus IO-Zugriff (16 MiB, mapped: 64kiB)
 * 0x79010000 .... 0x79FFFFFF -> CS2# ISA-Bus IO-Zugriff (mirrored)
 * 0x7A000000 .... 0x7A0FFFFF -> CS5# IDE emulation (1MiB)
 *
 * 0x80000000 .... 0x9FFFFFFF -> PCI-Bus Speicherzugriff (512MiB, mapped: 1:1)
 * 0xA0000000 .... 0xBFFFFFFF -> PCI-Bus Speicherzugriff (512MiB, mapped: 0x00000000...0x1FFFFFFF)
 * 0xE8000000 .... 0xE800FFFF -> PCI-Bus IO-Zugriff (64kiB, translated to PCI: 0x0000...0xFFFF)
 * 0xE8800000 .... 0xEBFFFFFF -> PCI-Bus IO-Zugriff (56MiB, translated to PCI: 0x00800000...0x3FFFFFF)
 * 0xEED00000 .... 0xEED00003 -> PCI-Bus
 * 0xEF400000 .... 0xEF40003F -> PCI-Bus Local Configuration Registers
 * 0xEF40003F .... 0xEF5FFFFF -> reserved
 * 0xEF600000 .... 0xEFFFFFFF -> 405GP internal Devices (10 MiB)
 * 0xF0000000 .... 0xF01FFFFF -> Flash-ROM (2 MiB)
 * 0xF0200000 .... 0xF7FFFFFF -> free for flash devices
 * 0xF8000000 .... 0xF8000FFF -> OnChipMemory (4kiB)
 * 0xF8001000 .... 0xFFDFFFFF -> free for flash devices
 * 0xFFE00000 .... 0xFFFFFFFF -> BOOT-ROM (2 MiB)
 */

#define CONFIG_SC3	1
#define CONFIG_4xx	1
#define CONFIG_405GP	1

#define CONFIG_BOARD_EARLY_INIT_F	1
#define CONFIG_MISC_INIT_R		1	/* Call misc_init_r() */

/*
 * Define IDE_USES_ISA_EMULATION for slower IDE access in the ISA-IO address range
 * If undefined, IDE access uses a seperat emulation with higher access speed.
 * Consider to inform your Linux IDE driver about the different addresses!
 * IDE_USES_ISA_EMULATION is only used if you define CONFIG_CMD_IDE!
 */
#define IDE_USES_ISA_EMULATION

/*-----------------------------------------------------------------------
 * Serial Port
 *----------------------------------------------------------------------*/
#define CONFIG_SERIAL_MULTI
#undef CONFIG_SERIAL_SOFTWARE_FIFO
/*
 * define CONFIG_POWER_DOWN if your cpu should power down while waiting for your input
 * Works only, if you have enabled the CONFIG_SERIAL_SOFTWARE_FIFO feature
 */
#if CONFIG_SERIAL_SOFTWARE_FIFO
 #define CONFIG_POWER_DOWN
#endif

/*
 * define CONFIG_SYS_CLK_FREQ to your base crystal clock in Hz
 */
#define CONFIG_SYS_CLK_FREQ	33333333

/*
 * define CONFIG_BAUDRATE to the baudrate value you want to use as default
 */
#define CONFIG_BAUDRATE		115200
#define CONFIG_BOOTDELAY	3 /* autoboot after 3 seconds	      */

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

#undef	CONFIG_BOOTARGS

#define	CONFIG_EXTRA_ENV_SETTINGS					\
	"netdev=eth0\0"							\
	"nfsargs=setenv bootargs root=/dev/nfs rw "			\
		"nfsroot=${serverip}:${rootpath}\0"			\
	"ramargs=setenv bootargs root=/dev/ram rw\0"			\
	"nand_args=setenv bootargs root=/dev/mtdblock5 rw"		\
		"rootfstype=jffs2\0"					\
	"addip=setenv bootargs ${bootargs} "				\
		"ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}"	\
		":${hostname}:${netdev}:off panic=1\0"			\
	"addcons=setenv bootargs ${bootargs} "				\
		"console=ttyS0,${baudrate}\0"				\
	"flash_nfs=run nfsargs addip addcons;"				\
		"bootm ${kernel_addr}\0"				\
	"flash_nand=run nand_args addip addcons;bootm ${kernel_addr}\0"	\
	"net_nfs=tftp 200000 ${bootfile};run nfsargs addip addcons;"	\
		"bootm\0"						\
	"rootpath=/opt/eldk/ppc_4xx\0"					\
	"bootfile=/tftpboot/sc3/uImage\0"				\
	"u-boot=/tftpboot/sc3/u-boot.bin\0"				\
	"setup=tftp 200000 /tftpboot/sc3/setup.img;source 200000\0"	\
	"kernel_addr=FFE08000\0"					\
	""
#undef CONFIG_BOOTCOMMAND

#define CONFIG_SILENT_CONSOLE	1	/* enable silent startup */
#define CONFIG_SYS_DEVICE_NULLDEV	1	/* include nulldev device	*/

#if 1	/* feel free to disable for development */
#define CONFIG_AUTOBOOT_KEYED		/* Enable password protection	*/
#define CONFIG_AUTOBOOT_PROMPT		\
	"\nSC3 - booting... stop with ENTER\n"
#define CONFIG_AUTOBOOT_DELAY_STR	"\r"	/* 1st "password"	*/
#define CONFIG_AUTOBOOT_DELAY_STR2	"\n"	/* 1st "password"	*/
#endif

/*
 * define CONFIG_BOOTCOMMAND to the autoboot commands. They will running after
 * the CONFIG_BOOTDELAY delay to boot your machine
 */
#define CONFIG_BOOTCOMMAND	"bootp;dcache on;bootm"

/*
 * define CONFIG_BOOTARGS to the default kernel parameters. They will used if you don't
 * set different values at the u-boot prompt
 */
#ifdef USE_VGA_GRAPHICS
 #define CONFIG_BOOTARGS	"root=/dev/nfs rw ip=bootp nfsroot=/tftpboot/solidcard3re"
#else
 #define CONFIG_BOOTARGS	"console=ttyS0,115200 root=/dev/nfs rw ip=bootp"
#endif
/*
 * Is the USB host controller assembled? If yes define CONFIG_ISP1161_PRESENT
 * This reserves memory bank #4 for this purpose
 */
#undef CONFIG_ISP1161_PRESENT

#undef CONFIG_LOADS_ECHO   /* no echo on for serial download	*/
#define CONFIG_SYS_LOADS_BAUD_CHANGE	1	/* allow baudrate change	*/

#define CONFIG_NET_MULTI
/* #define CONFIG_EEPRO100_SROM_WRITE */
/* #define CONFIG_SHOW_MAC */
#define CONFIG_EEPRO100

#define CONFIG_PPC4xx_EMAC
#define CONFIG_MII 1			/* add 405GP MII PHY management		*/
#define CONFIG_PHY_ADDR 1	/* the connected Phy defaults to address 1 */

/*
 * 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_CACHE
#define CONFIG_CMD_DATE
#define CONFIG_CMD_DHCP
#define CONFIG_CMD_ELF
#define CONFIG_CMD_I2C
#define CONFIG_CMD_IDE
#define CONFIG_CMD_IRQ
#define CONFIG_CMD_JFFS2
#define CONFIG_CMD_MII
#define CONFIG_CMD_NAND
#define CONFIG_CMD_NET
#define CONFIG_CMD_PCI
#define CONFIG_CMD_PING
#define CONFIG_CMD_SOURCE


#undef CONFIG_WATCHDOG			/* watchdog disabled		*/

/*
 * Miscellaneous configurable options
 */
#define CONFIG_SYS_LONGHELP	1		/* undef to save memory		*/
#define CONFIG_SYS_PROMPT	"SC3> "	/* Monitor Command Prompt	*/
#define	CONFIG_SYS_CBSIZE	256		/* Console I/O Buffer Size	*/

#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */

#define CONFIG_SYS_MAXARGS	16		/* max number of command args	*/
#define CONFIG_SYS_BARGSIZE	CONFIG_SYS_CBSIZE	/* Boot Argument Buffer Size	*/

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

/*
 * If CONFIG_SYS_EXT_SERIAL_CLOCK, then the UART divisor is 1.
 * If CONFIG_SYS_405_UART_ERRATA_59, then UART divisor is 31.
 * Otherwise, UART divisor is determined by CPU Clock and CONFIG_SYS_BASE_BAUD value.
 * The Linux BASE_BAUD define should match this configuration.
 *    baseBaud = cpuClock/(uartDivisor*16)
 * If CONFIG_SYS_405_UART_ERRATA_59 and 200MHz CPU clock,
 * set Linux BASE_BAUD to 403200.
 *
 * Consider the OPB clock! If it get lower the BASE_BAUD must be lower to
 * (see 405GP datasheet for descritpion)
 */
#undef	CONFIG_SYS_EXT_SERIAL_CLOCK		/* external serial clock */
#undef	CONFIG_SYS_405_UART_ERRATA_59		/* 405GP/CR Rev. D silicon */
#define CONFIG_SYS_BASE_BAUD		921600	/* internal clock */

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

#define CONFIG_SYS_LOAD_ADDR		0x1000000	/* default load address */
#define CONFIG_SYS_EXTBDINFO		1	/* To use extended board_into (bd_t) */

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

/*-----------------------------------------------------------------------
 * IIC stuff
 *-----------------------------------------------------------------------
 */
#define  CONFIG_HARD_I2C		/* I2C with hardware support	*/
#undef	CONFIG_SOFT_I2C			/* I2C bit-banged		*/
#define CONFIG_PPC4XX_I2C		/* use PPC4xx driver		*/

#define I2C_INIT
#define I2C_ACTIVE 0
#define I2C_TRISTATE 0

#define CONFIG_SYS_I2C_SPEED		100000	/* use the standard 100kHz speed */
#define CONFIG_SYS_I2C_SLAVE		0x7F		/* mask valid bits */

#define CONFIG_RTC_DS1337
#define CONFIG_SYS_I2C_RTC_ADDR 0x68

/*-----------------------------------------------------------------------
 * 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	*/
#define CONFIG_PCI_PNP			/* do pci plug-and-play		*/
					/* resource configuration	*/

/* If you want to see, whats connected to your PCI bus */
/* #define CONFIG_PCI_SCAN_SHOW */

#define CONFIG_SYS_PCI_SUBSYS_VENDORID 0x0000	/* PCI Vendor ID: to-do!!!	*/
#define CONFIG_SYS_PCI_SUBSYS_DEVICEID 0x0000	/* PCI Device ID: to-do!!!	*/
#define CONFIG_SYS_PCI_PTM1LA	0x00000000	/* point to sdram		*/
#define CONFIG_SYS_PCI_PTM1MS	0x80000001	/* 2GB, enable hard-wired to 1	*/
#define CONFIG_SYS_PCI_PTM1PCI 0x00000000	/* Host: use this pci address	*/
#define CONFIG_SYS_PCI_PTM2LA	0x00000000	/* disabled			*/
#define CONFIG_SYS_PCI_PTM2MS	0x00000000	/* disabled			*/
#define CONFIG_SYS_PCI_PTM2PCI 0x04000000	/* Host: use this pci address	*/

/*-----------------------------------------------------------------------
 * External peripheral base address
 *-----------------------------------------------------------------------
 */
#if !defined(CONFIG_CMD_IDE)

#undef	CONFIG_IDE_LED			/* no led for ide supported	*/
#undef	CONFIG_IDE_RESET		/* no reset for ide supported	*/

/*-----------------------------------------------------------------------
 * IDE/ATA stuff
 *-----------------------------------------------------------------------
 */
#else
#define CONFIG_START_IDE	1	/* check, if use IDE */

#undef	CONFIG_IDE_8xx_DIRECT		/* no pcmcia interface required */
#undef	CONFIG_IDE_LED			/* no led for ide supported	*/
#undef	CONFIG_IDE_RESET		/* no reset for ide supported	*/

#define	CONFIG_ATAPI
#define	CONFIG_DOS_PARTITION
#define	CONFIG_SYS_IDE_MAXDEVICE	(CONFIG_SYS_IDE_MAXBUS*1) /* max. 1 drives per IDE bus */

#ifndef IDE_USES_ISA_EMULATION

/* New and faster access */
#define	CONFIG_SYS_ATA_BASE_ADDR		0x7A000000	/* start of ISA IO emulation */

/* How many IDE busses are available */
#define	CONFIG_SYS_IDE_MAXBUS		1

/* What IDE ports are available */
#define	CONFIG_SYS_ATA_IDE0_OFFSET	0x000		/* first is available */
#undef	CONFIG_SYS_ATA_IDE1_OFFSET			/* second not available */

/* access to the data port is calculated:
   CONFIG_SYS_ATA_BASE_ADDR + CONFIG_SYS_ATA_IDE0_OFFSET + CONFIG_SYS_ATA_DATA_OFFSET + 0 */
#define CONFIG_SYS_ATA_DATA_OFFSET	0x0000	/* Offset for data I/O */

/* access to the registers is calculated:
   CONFIG_SYS_ATA_BASE_ADDR + CONFIG_SYS_ATA_IDE0_OFFSET + CONFIG_SYS_ATA_REG_OFFSET + [1..7] */
#define	CONFIG_SYS_ATA_REG_OFFSET	0x0000	/* Offset for normal register accesses	*/

/* access to the alternate register is calculated:
   CONFIG_SYS_ATA_BASE_ADDR + CONFIG_SYS_ATA_IDE0_OFFSET + CONFIG_SYS_ATA_ALT_OFFSET + 6 */
#define CONFIG_SYS_ATA_ALT_OFFSET	0x008		/* Offset for alternate registers	*/

#else /* IDE_USES_ISA_EMULATION */

#define	CONFIG_SYS_ATA_BASE_ADDR		0x79000000	/* start of ISA IO emulation */

/* How many IDE busses are available */
#define	CONFIG_SYS_IDE_MAXBUS		1

/* What IDE ports are available */
#define	CONFIG_SYS_ATA_IDE0_OFFSET	0x01F0	/* first is available */
#undef	CONFIG_SYS_ATA_IDE1_OFFSET				/* second not available */

/* access to the data port is calculated:
   CONFIG_SYS_ATA_BASE_ADDR + CONFIG_SYS_ATA_IDE0_OFFSET + CONFIG_SYS_ATA_DATA_OFFSET + 0 */
#define CONFIG_SYS_ATA_DATA_OFFSET	0x0000	/* Offset for data I/O */

/* access to the registers is calculated:
   CONFIG_SYS_ATA_BASE_ADDR + CONFIG_SYS_ATA_IDE0_OFFSET + CONFIG_SYS_ATA_REG_OFFSET + [1..7] */
#define	CONFIG_SYS_ATA_REG_OFFSET	0x0000	/* Offset for normal register accesses	*/

/* access to the alternate register is calculated:
   CONFIG_SYS_ATA_BASE_ADDR + CONFIG_SYS_ATA_IDE0_OFFSET + CONFIG_SYS_ATA_ALT_OFFSET + 6 */
#define CONFIG_SYS_ATA_ALT_OFFSET	0x03F0		/* Offset for alternate registers	*/

#endif /* IDE_USES_ISA_EMULATION */

#endif

/*
#define	CONFIG_SYS_KEY_REG_BASE_ADDR	0xF0100000
#define	CONFIG_SYS_IR_REG_BASE_ADDR	0xF0200000
#define	CONFIG_SYS_FPGA_REG_BASE_ADDR	0xF0300000
*/

/*-----------------------------------------------------------------------
 * Start addresses for the final memory configuration
 * (Set up by the startup code)
 * Please note that CONFIG_SYS_SDRAM_BASE _must_ start at 0
 *
 * CONFIG_SYS_FLASH_BASE   -> start address of internal flash
 * CONFIG_SYS_MONITOR_BASE -> start of u-boot
 */
#define CONFIG_SYS_SDRAM_BASE		0x00000000
#define CONFIG_SYS_FLASH_BASE		0xFFE00000

#define CONFIG_SYS_MONITOR_BASE	TEXT_BASE	/* Start of U-Boot	*/
#define CONFIG_SYS_MONITOR_LEN		(0xFFFFFFFF - CONFIG_SYS_MONITOR_BASE + 1)
#define CONFIG_SYS_MALLOC_LEN		(128 * 1024)	/* Reserve 128 KiB for malloc()	*/

/*
 * For booting Linux, the board info and command line data
 * have to be in the first 8 MiB of memory, since this is
 * the maximum mapped by the Linux kernel during initialization.
 */
#define CONFIG_SYS_BOOTMAPSZ		(8 << 20)	/* Initial Memory map for Linux */
/*-----------------------------------------------------------------------
 * FLASH organization ## FIXME: lookup in datasheet
 */
#define CONFIG_SYS_MAX_FLASH_BANKS	2	/* max number of memory banks		*/
#define CONFIG_SYS_MAX_FLASH_SECT	256	/* max number of sectors on one chip	*/

#define CONFIG_SYS_FLASH_CFI			/* flash is CFI compat.	*/
#define CONFIG_FLASH_CFI_DRIVER		/* Use common CFI driver*/
#define CONFIG_SYS_FLASH_EMPTY_INFO		/* print 'E' for empty sector	*/
#define CONFIG_SYS_FLASH_QUIET_TEST	1	/* don't warn upon unknown flash*/
#define CONFIG_SYS_FLASH_ERASE_TOUT	120000	/* Timeout for Flash Erase (in ms)	*/
#define CONFIG_SYS_FLASH_WRITE_TOUT	500	/* Timeout for Flash Write (in ms)	*/
#define CONFIG_SYS_WRITE_SWAPPED_DATA		/* swap Databytes between reading/writing */

#define CONFIG_ENV_IS_IN_FLASH	1
#ifdef CONFIG_ENV_IS_IN_FLASH
#define CONFIG_ENV_OFFSET		0x00000000  /* Offset of Environment Sector in bottom type */
#define CONFIG_ENV_SIZE		0x4000	    /* Total Size of Environment Sector	*/
#define CONFIG_ENV_SECT_SIZE	0x4000	    /* see README - env sector total size	*/

/* Address and size of Redundant Environment Sector	*/
#define CONFIG_ENV_OFFSET_REDUND	(CONFIG_ENV_OFFSET+CONFIG_ENV_SIZE)
#define CONFIG_ENV_SIZE_REDUND	(CONFIG_ENV_SIZE)

#endif
/* let us changing anything in our environment */
#define CONFIG_ENV_OVERWRITE

/*
 * NAND-FLASH stuff
 */
#define CONFIG_SYS_MAX_NAND_DEVICE	1
#define CONFIG_SYS_NAND_BASE		0x77D00000

#define CONFIG_JFFS2_NAND 1			/* jffs2 on nand support */

/* No command line, one static partition */
#undef	CONFIG_CMD_MTDPARTS
#define CONFIG_JFFS2_DEV		"nand0"
#define CONFIG_JFFS2_PART_SIZE		0x01000000
#define CONFIG_JFFS2_PART_OFFSET	0x00000000

/*
 * Init Memory Controller:
 *
 */

#define FLASH_BASE0_PRELIM	CONFIG_SYS_FLASH_BASE
#define FLASH_BASE1_PRELIM	0

/*-----------------------------------------------------------------------
 * Some informations about the internal SRAM (OCM=On Chip Memory)
 *
 * CONFIG_SYS_OCM_DATA_ADDR -> location
 * CONFIG_SYS_OCM_DATA_SIZE -> size
*/

#define CONFIG_SYS_TEMP_STACK_OCM	1
#define CONFIG_SYS_OCM_DATA_ADDR	0xF8000000
#define CONFIG_SYS_OCM_DATA_SIZE	0x1000

/*-----------------------------------------------------------------------
 * Definitions for initial stack pointer and data area (in DPRAM):
 * - we are using the internal 4k SRAM, so we don't need data cache mapping
 * - internal SRAM (OCM=On Chip Memory) is placed to CONFIG_SYS_OCM_DATA_ADDR
 * - Stackpointer will be located to
 *   (CONFIG_SYS_INIT_RAM_ADDR&0xFFFF0000) | (CONFIG_SYS_INIT_SP_OFFSET&0x0000FFFF)
 *   in arch/powerpc/cpu/ppc4xx/start.S
 */

#undef CONFIG_SYS_INIT_DCACHE_CS
/* Where the internal SRAM starts */
#define CONFIG_SYS_INIT_RAM_ADDR	CONFIG_SYS_OCM_DATA_ADDR
/* Where the internal SRAM ends (only offset) */
#define CONFIG_SYS_INIT_RAM_END	0x0F00

/*

 CONFIG_SYS_INIT_RAM_ADDR ------> ------------ lower address
			   |	      |
			   |  ^       |
			   |  |       |
			   |  | Stack |
 CONFIG_SYS_GBL_DATA_OFFSET ----> ------------
			   |	      |
			   | 64 Bytes |
			   |	      |
 CONFIG_SYS_INIT_RAM_END  ------> ------------ higher address
  (offset only)

*/
/* size in bytes reserved for initial data */
#define CONFIG_SYS_GBL_DATA_SIZE     64
#define CONFIG_SYS_GBL_DATA_OFFSET   (CONFIG_SYS_INIT_RAM_END - CONFIG_SYS_GBL_DATA_SIZE)
/* Initial value of the stack pointern in internal SRAM */
#define CONFIG_SYS_INIT_SP_OFFSET    CONFIG_SYS_GBL_DATA_OFFSET

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

/* ################################################################################### */
/* These defines will be used in arch/powerpc/cpu/ppc4xx/cpu_init.c to setup external chip selects  */
/* They are currently undefined cause they are initiaized in board/solidcard3/init.S   */

/* This chip select accesses the boot device */
/* It depends on boot select switch if this device is 16 or 8 bit */

#undef CONFIG_SYS_EBC_PB0AP
#undef CONFIG_SYS_EBC_PB0CR

#undef CONFIG_SYS_EBC_PB1AP
#undef CONFIG_SYS_EBC_PB1CR

#undef CONFIG_SYS_EBC_PB2AP
#undef CONFIG_SYS_EBC_PB2CR

#undef CONFIG_SYS_EBC_PB3AP
#undef CONFIG_SYS_EBC_PB3CR

#undef CONFIG_SYS_EBC_PB4AP
#undef CONFIG_SYS_EBC_PB4CR

#undef CONFIG_SYS_EBC_PB5AP
#undef CONFIG_SYS_EBC_PB5CR

#undef CONFIG_SYS_EBC_PB6AP
#undef CONFIG_SYS_EBC_PB6CR

#undef CONFIG_SYS_EBC_PB7AP
#undef CONFIG_SYS_EBC_PB7CR

#define CONFIG_SYS_EBC_CFG    0xb84ef000

#define CONFIG_SDRAM_BANK0	/* use the standard SDRAM initialization */
#undef CONFIG_SPD_EEPROM

/*
 * Define this to get more information about system configuration
 */
/* #define SC3_DEBUGOUT */
#undef SC3_DEBUGOUT

/***********************************************************************
 * External peripheral base address
 ***********************************************************************/

#define CONFIG_SYS_ISA_MEM_BASE_ADDRESS 0x78000000
/*
 Die Grafik-Treiber greifen über die Adresse in diesem Macro auf den Chip zu.
 Das funktioniert bei deren Karten, weil sie eine PCI-Bridge benutzen, die
 das gleiche Mapping durchführen kann, wie der SC520 (also Aufteilen von IO-Zugriffen
 auf ISA- und PCI-Zyklen)
 */
#define CONFIG_SYS_ISA_IO_BASE_ADDRESS  0xE8000000
/*#define CONFIG_SYS_ISA_IO_BASE_ADDRESS  0x79000000 */

/************************************************************
 * Video support
 ************************************************************/

#ifdef USE_VGA_GRAPHICS
#define CONFIG_VIDEO		/* To enable video controller support */
#define CONFIG_VIDEO_CT69000
#define CONFIG_CFB_CONSOLE
/* #define CONFIG_VIDEO_LOGO */
#define CONFIG_VGA_AS_SINGLE_DEVICE
#define CONFIG_VIDEO_SW_CURSOR
/* #define CONFIG_VIDEO_HW_CURSOR */
#define CONFIG_VIDEO_ONBOARD	/* Video controller is on-board */

#define VIDEO_HW_RECTFILL
#define VIDEO_HW_BITBLT

#endif

/************************************************************
 * Ident
 ************************************************************/
#define CONFIG_SC3_VERSION "r1.4"

#define POST_OUT(x) (*((volatile unsigned char*)(0x79000080))=x)

#endif	/* __CONFIG_H */