1 /*
2  * (C) Copyright 2001, 2002
3  * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
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 #ifndef __CONFIG_H
29 #define __CONFIG_H
30 
31 /***********************************************************
32  * High Level Configuration Options
33  * (easy to change)
34  ***********************************************************/
35 #define CONFIG_405GP		1	/* This is a PPC405 CPU		*/
36 #define CONFIG_4xx		1	/* ...member of PPC4xx family	*/
37 #define CONFIG_MIP405		1	/* ...on a MIP405 board		*/
38 /***********************************************************
39  * Note that it may also be a MIP405T board which is a subset of the
40  * MIP405
41  ***********************************************************/
42 /***********************************************************
43  * WARNING:
44  * CONFIG_BOOT_PCI is only used for first boot-up and should
45  * NOT be enabled for production bootloader
46  ***********************************************************/
47 /*#define        CONFIG_BOOT_PCI         1*/
48 /***********************************************************
49  * Clock
50  ***********************************************************/
51 #define CONFIG_SYS_CLK_FREQ	33000000 /* external frequency to pll   */
52 
53 
54 /*
55  * BOOTP options
56  */
57 #define CONFIG_BOOTP_BOOTFILESIZE
58 #define CONFIG_BOOTP_BOOTPATH
59 #define CONFIG_BOOTP_GATEWAY
60 #define CONFIG_BOOTP_HOSTNAME
61 
62 
63 /*
64  * Command line configuration.
65  */
66 #include <config_cmd_default.h>
67 
68 #define CONFIG_CMD_CACHE
69 #define CONFIG_CMD_DATE
70 #define CONFIG_CMD_DHCP
71 #define CONFIG_CMD_EEPROM
72 #define CONFIG_CMD_ELF
73 #define CONFIG_CMD_FAT
74 #define CONFIG_CMD_I2C
75 #define CONFIG_CMD_IDE
76 #define CONFIG_CMD_IRQ
77 #define CONFIG_CMD_JFFS2
78 #define CONFIG_CMD_MII
79 #define CONFIG_CMD_PCI
80 #define CONFIG_CMD_PING
81 #define CONFIG_CMD_REGINFO
82 #define CONFIG_CMD_SAVES
83 #define CONFIG_CMD_BSP
84 
85 #if !defined(CONFIG_MIP405T)
86     #define CONFIG_CMD_USB
87 #endif
88 
89 
90 #define	 CONFIG_SYS_HUSH_PARSER
91 #define	 CONFIG_SYS_PROMPT_HUSH_PS2 "> "
92 /**************************************************************
93  * I2C Stuff:
94  * the MIP405 is equiped with an Atmel 24C128/256 EEPROM at address
95  * 0x53.
96  * The Atmel EEPROM uses 16Bit addressing.
97  ***************************************************************/
98 
99 #define CONFIG_HARD_I2C			/* I2c with hardware support */
100 #define CONFIG_PPC4XX_I2C		/* use PPC4xx driver		*/
101 #define CONFIG_SYS_I2C_SPEED		50000	/* I2C speed and slave address */
102 #define CONFIG_SYS_I2C_SLAVE		0x7F
103 
104 #define CONFIG_SYS_I2C_EEPROM_ADDR	0x53	/* EEPROM 24C128/256		*/
105 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN	2	/* Bytes of address		*/
106 /* mask of address bits that overflow into the "EEPROM chip address"    */
107 #undef CONFIG_SYS_I2C_EEPROM_ADDR_OVERFLOW
108 #define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS 6	/* The Atmel 24C128/256 has	*/
109 					/* 64 byte page write mode using*/
110 					/* last	6 bits of the address	*/
111 #define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS	10	/* and takes up to 10 msec */
112 
113 
114 #define CONFIG_ENV_IS_IN_EEPROM	1	/* use EEPROM for environment vars */
115 #define CONFIG_ENV_OFFSET		0x00000	/* environment starts at the beginning of the EEPROM */
116 #define CONFIG_ENV_SIZE		0x00800	/* 2k bytes may be used for env vars */
117 
118 /***************************************************************
119  * Definitions for Serial Presence Detect EEPROM address
120  * (to get SDRAM settings)
121  ***************************************************************/
122 /*#define SDRAM_EEPROM_WRITE_ADDRESS	0xA0
123 #define SDRAM_EEPROM_READ_ADDRESS	0xA1
124 */
125 /**************************************************************
126  * Environment definitions
127  **************************************************************/
128 #define CONFIG_BAUDRATE		9600	/* STD Baudrate */
129 #define CONFIG_BOOTDELAY	5
130 /* autoboot (do NOT change this set environment variable "bootdelay" to -1 instead) */
131 /* #define CONFIG_BOOT_RETRY_TIME	-10	/XXX* feature is available but not enabled */
132 #define CONFIG_ZERO_BOOTDELAY_CHECK	/* check console even if bootdelay = 0 */
133 
134 #define CONFIG_BOOTCOMMAND	"diskboot 400000 0:1; bootm" /* autoboot command		*/
135 #define CONFIG_BOOTARGS		"console=ttyS0,9600 root=/dev/hda5" /* boot arguments */
136 
137 #define CONFIG_IPADDR		10.0.0.100
138 #define CONFIG_SERVERIP		10.0.0.1
139 #define CONFIG_PREBOOT
140 /***************************************************************
141  * defines if the console is stored in the environment
142  ***************************************************************/
143 #define CONFIG_SYS_CONSOLE_IS_IN_ENV	/* stdin, stdout and stderr are in evironment */
144 /***************************************************************
145  * defines if an overwrite_console function exists
146  *************************************************************/
147 #define CONFIG_SYS_CONSOLE_OVERWRITE_ROUTINE
148 #define CONFIG_SYS_CONSOLE_INFO_QUIET
149 /***************************************************************
150  * defines if the overwrite_console should be stored in the
151  * environment
152  **************************************************************/
153 #undef CONFIG_SYS_CONSOLE_ENV_OVERWRITE
154 
155 /**************************************************************
156  * loads config
157  *************************************************************/
158 #define CONFIG_LOADS_ECHO	1	/* echo on for serial download	*/
159 #define CONFIG_SYS_LOADS_BAUD_CHANGE	1	/* allow baudrate change	*/
160 
161 #define CONFIG_MISC_INIT_R
162 /***********************************************************
163  * Miscellaneous configurable options
164  **********************************************************/
165 #define CONFIG_SYS_LONGHELP			/* undef to save memory		*/
166 #define CONFIG_SYS_PROMPT	"=> "		/* Monitor Command Prompt	*/
167 #if defined(CONFIG_CMD_KGDB)
168 #define CONFIG_SYS_CBSIZE	1024		/* Console I/O Buffer Size	*/
169 #else
170 #define CONFIG_SYS_CBSIZE	256		/* Console I/O Buffer Size	*/
171 #endif
172 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */
173 #define CONFIG_SYS_MAXARGS	16		/* max number of command args	*/
174 #define CONFIG_SYS_BARGSIZE	CONFIG_SYS_CBSIZE	/* Boot Argument Buffer Size	*/
175 
176 #define CONFIG_SYS_MEMTEST_START	0x0100000	/* memtest works on	*/
177 #define CONFIG_SYS_MEMTEST_END		0x0C00000	/* 1 ... 12 MB in DRAM	*/
178 
179 #undef	CONFIG_SYS_EXT_SERIAL_CLOCK	       /* no external serial clock used */
180 #define CONFIG_SYS_BASE_BAUD       916667
181 
182 /* The following table includes the supported baudrates */
183 #define CONFIG_SYS_BAUDRATE_TABLE	\
184 	{ 300, 600, 1200, 2400, 4800, 9600, 19200, 38400,     \
185 	 57600, 115200, 230400, 460800, 921600 }
186 
187 #define CONFIG_SYS_LOAD_ADDR	0x400000	/* default load address */
188 #define CONFIG_SYS_EXTBDINFO	1		/* To use extended board_into (bd_t) */
189 
190 #define CONFIG_SYS_HZ		1000		/* decrementer freq: 1 ms ticks */
191 
192 /*-----------------------------------------------------------------------
193  * PCI stuff
194  *-----------------------------------------------------------------------
195  */
196 #define PCI_HOST_ADAPTER 0              /* configure as pci adapter     */
197 #define PCI_HOST_FORCE  1               /* configure as pci host        */
198 #define PCI_HOST_AUTO   2               /* detected via arbiter enable  */
199 
200 #define CONFIG_PCI			/* include pci support		*/
201 #define CONFIG_PCI_HOST PCI_HOST_FORCE	/* configure as pci-host	*/
202 #define CONFIG_PCI_PNP			/* pci plug-and-play		*/
203 					/* resource configuration	*/
204 #define CONFIG_SYS_PCI_SUBSYS_VENDORID 0x0000	/* PCI Vendor ID: to-do!!!	*/
205 #define CONFIG_SYS_PCI_SUBSYS_DEVICEID 0x0000	/* PCI Device ID: to-do!!!	*/
206 #define CONFIG_SYS_PCI_PTM1LA	0x00000000	/* point to sdram		*/
207 #define CONFIG_SYS_PCI_PTM1MS	0x80000001	/* 2GB, enable hard-wired to 1	*/
208 #define CONFIG_SYS_PCI_PTM1PCI 0x00000000      /* Host: use this pci address   */
209 #define CONFIG_SYS_PCI_PTM2LA	0x00000000	/* disabled			*/
210 #define CONFIG_SYS_PCI_PTM2MS	0x00000000	/* disabled			*/
211 #define CONFIG_SYS_PCI_PTM2PCI 0x00000000      /* Host: use this pci address   */
212 
213 /*-----------------------------------------------------------------------
214  * Start addresses for the final memory configuration
215  * (Set up by the startup code)
216  * Please note that CONFIG_SYS_SDRAM_BASE _must_ start at 0
217  */
218 #define CONFIG_SYS_SDRAM_BASE		0x00000000
219 #define CONFIG_SYS_FLASH_BASE		0xFFF80000
220 #define CONFIG_SYS_MONITOR_BASE	CONFIG_SYS_FLASH_BASE
221 #define CONFIG_SYS_MONITOR_LEN		(512 * 1024)	/* Reserve 512 kB for Monitor	*/
222 #define CONFIG_SYS_MALLOC_LEN		(1024 * 1024)	/* Reserve 1024 kB for malloc()	*/
223 
224 /*
225  * For booting Linux, the board info and command line data
226  * have to be in the first 8 MB of memory, since this is
227  * the maximum mapped by the Linux kernel during initialization.
228  */
229 #define CONFIG_SYS_BOOTMAPSZ		(8 << 20)	/* Initial Memory map for Linux */
230 /*-----------------------------------------------------------------------
231  * FLASH organization
232  */
233 #define CONFIG_SYS_MAX_FLASH_BANKS	1	/* max number of memory banks		*/
234 #define CONFIG_SYS_MAX_FLASH_SECT	256	/* max number of sectors on one chip	*/
235 
236 #define CONFIG_SYS_FLASH_ERASE_TOUT	120000	/* Timeout for Flash Erase (in ms)	*/
237 #define CONFIG_SYS_FLASH_WRITE_TOUT	500	/* Timeout for Flash Write (in ms)	*/
238 
239 /*
240  * JFFS2 partitions
241  *
242  */
243 /* No command line, one static partition, whole device */
244 #undef CONFIG_CMD_MTDPARTS
245 #define CONFIG_JFFS2_DEV		"nor0"
246 #define CONFIG_JFFS2_PART_SIZE		0xFFFFFFFF
247 #define CONFIG_JFFS2_PART_OFFSET	0x00000000
248 
249 /* mtdparts command line support */
250 /* Note: fake mtd_id used, no linux mtd map file */
251 /*
252 #define CONFIG_CMD_MTDPARTS
253 #define MTDIDS_DEFAULT		"nor0=mip405-0"
254 #define MTDPARTS_DEFAULT	"mtdparts=mip405-0:-(jffs2)"
255 */
256 
257 /*-----------------------------------------------------------------------
258  * Logbuffer Configuration
259  */
260 #undef CONFIG_LOGBUFFER		/* supported but not enabled */
261 /*-----------------------------------------------------------------------
262  * Bootcountlimit Configuration
263  */
264 #undef CONFIG_BOOTCOUNT_LIMIT	/* supported but not enabled */
265 
266 /*-----------------------------------------------------------------------
267  * POST Configuration
268  */
269 #if 0 /* enable this if POST is desired (is supported but not enabled) */
270 #define CONFIG_POST		(CONFIG_SYS_POST_MEMORY	| \
271 				 CONFIG_SYS_POST_CPU		| \
272 				 CONFIG_SYS_POST_RTC		| \
273 				 CONFIG_SYS_POST_I2C)
274 
275 #endif
276 /*
277  * Init Memory Controller:
278  */
279 #define FLASH_MAX_SIZE		0x00800000		/* 8MByte max */
280 #define FLASH_BASE_PRELIM	0xFF800000  /* open the flash CS */
281 /* Size: 0=1MB, 1=2MB, 2=4MB, 3=8MB, 4=16MB, 5=32MB, 6=64MB, 7=128MB */
282 #define FLASH_SIZE_PRELIM	 3  /* maximal flash FLASH size bank #0	*/
283 
284 #define CONFIG_BOARD_EARLY_INIT_F 1
285 
286 /* Peripheral Bus Mapping */
287 #define PER_PLD_ADDR		0xF4000000 /* smallest window is 1MByte 0x10 0000*/
288 #define PER_UART0_ADDR		0xF4100000 /* smallest window is 1MByte 0x10 0000*/
289 #define PER_UART1_ADDR		0xF4200000 /* smallest window is 1MByte 0x10 0000*/
290 
291 #define MULTI_PURPOSE_SOCKET_ADDR 0xF8000000
292 #define CONFIG_PORT_ADDR	PER_PLD_ADDR + 5
293 
294 
295 /*-----------------------------------------------------------------------
296  * Definitions for initial stack pointer and data area (in On Chip SRAM)
297  */
298 #define CONFIG_SYS_TEMP_STACK_OCM      1
299 #define CONFIG_SYS_OCM_DATA_ADDR	0xF0000000
300 #define CONFIG_SYS_OCM_DATA_SIZE	0x1000
301 #define CONFIG_SYS_INIT_RAM_ADDR	CONFIG_SYS_OCM_DATA_ADDR	/* inside of On Chip SRAM    */
302 #define CONFIG_SYS_INIT_RAM_END	CONFIG_SYS_OCM_DATA_SIZE	/* End of On Chip SRAM	       */
303 #define CONFIG_SYS_GBL_DATA_SIZE	64		/* size in bytes reserved for initial data */
304 #define CONFIG_SYS_GBL_DATA_OFFSET	(CONFIG_SYS_INIT_RAM_END - CONFIG_SYS_GBL_DATA_SIZE)
305 /* reserve some memory for POST and BOOT limit info */
306 #define CONFIG_SYS_INIT_SP_OFFSET	(CONFIG_SYS_GBL_DATA_OFFSET - 32)
307 
308 #ifdef  CONFIG_POST		/* reserve one word for POST Info */
309 #define CONFIG_SYS_POST_WORD_ADDR	(CONFIG_SYS_GBL_DATA_OFFSET - 4)
310 #endif
311 
312 #ifdef CONFIG_BOOTCOUNT_LIMIT /* reserve 2 word for bootcount limit */
313 #define CONFIG_SYS_BOOTCOUNT_ADDR (CONFIG_SYS_GBL_DATA_OFFSET - 12)
314 #endif
315 
316 /*
317  * Internal Definitions
318  *
319  * Boot Flags
320  */
321 #define BOOTFLAG_COLD	0x01		/* Normal Power-On: Boot from FLASH	*/
322 #define BOOTFLAG_WARM	0x02		/* Software reboot			*/
323 
324 
325 /***********************************************************************
326  * External peripheral base address
327  ***********************************************************************/
328 #define CONFIG_SYS_ISA_IO_BASE_ADDRESS 0xE8000000
329 
330 /***********************************************************************
331  * Last Stage Init
332  ***********************************************************************/
333 #define CONFIG_LAST_STAGE_INIT
334 /************************************************************
335  * Ethernet Stuff
336  ***********************************************************/
337 #define CONFIG_PPC4xx_EMAC
338 #define CONFIG_MII		1	/* MII PHY management		*/
339 #define CONFIG_PHY_ADDR		1	/* PHY address			*/
340 #define CONFIG_PHY_RESET_DELAY	300	/* Intel LXT971A needs this */
341 #define CONFIG_PHY_CMD_DELAY	40	/* Intel LXT971A needs this */
342 #define CONFIG_NET_MULTI
343 /************************************************************
344  * RTC
345  ***********************************************************/
346 #define CONFIG_RTC_MC146818
347 #undef CONFIG_WATCHDOG			/* watchdog disabled		*/
348 
349 /************************************************************
350  * IDE/ATA stuff
351  ************************************************************/
352 #if defined(CONFIG_MIP405T)
353 #define CONFIG_SYS_IDE_MAXBUS		1   /* MIP405T has only one IDE bus	*/
354 #else
355 #define CONFIG_SYS_IDE_MAXBUS		2   /* max. 2 IDE busses	*/
356 #endif
357 
358 #define CONFIG_SYS_IDE_MAXDEVICE	(CONFIG_SYS_IDE_MAXBUS*2) /* max. 2 drives per IDE bus */
359 
360 #define CONFIG_SYS_ATA_BASE_ADDR	CONFIG_SYS_ISA_IO_BASE_ADDRESS /* base address */
361 #define CONFIG_SYS_ATA_IDE0_OFFSET	0x01F0		/* ide0 offste */
362 #define CONFIG_SYS_ATA_IDE1_OFFSET	0x0170		/* ide1 offset */
363 #define CONFIG_SYS_ATA_DATA_OFFSET	0		/* data reg offset	*/
364 #define CONFIG_SYS_ATA_REG_OFFSET	0		/* reg offset */
365 #define CONFIG_SYS_ATA_ALT_OFFSET	0x200		/* alternate register offset */
366 
367 #undef	CONFIG_IDE_8xx_DIRECT      /* no pcmcia interface required */
368 #undef	CONFIG_IDE_LED	       /* no led for ide supported     */
369 #define CONFIG_IDE_RESET       /* reset for ide supported...	*/
370 #define CONFIG_IDE_RESET_ROUTINE /* with a special reset function */
371 #define CONFIG_SUPPORT_VFAT
372 /************************************************************
373  * ATAPI support (experimental)
374  ************************************************************/
375 #define CONFIG_ATAPI			/* enable ATAPI Support */
376 
377 /************************************************************
378  * DISK Partition support
379  ************************************************************/
380 #define CONFIG_DOS_PARTITION
381 #define CONFIG_MAC_PARTITION
382 #define CONFIG_ISO_PARTITION /* Experimental */
383 
384 /************************************************************
385  * Keyboard support
386  ************************************************************/
387 #undef CONFIG_ISA_KEYBOARD
388 
389 /************************************************************
390  * Video support
391  ************************************************************/
392 #define CONFIG_VIDEO			/*To enable video controller support */
393 #define CONFIG_VIDEO_CT69000
394 #define CONFIG_CFB_CONSOLE
395 #define CONFIG_VIDEO_LOGO
396 #define CONFIG_CONSOLE_EXTRA_INFO
397 #define CONFIG_VGA_AS_SINGLE_DEVICE
398 #define CONFIG_VIDEO_SW_CURSOR
399 #undef CONFIG_VIDEO_ONBOARD
400 /************************************************************
401  * USB support EXPERIMENTAL
402  ************************************************************/
403 #if !defined(CONFIG_MIP405T)
404 #define CONFIG_USB_UHCI
405 #define CONFIG_USB_KEYBOARD
406 #define CONFIG_USB_STORAGE
407 
408 /* Enable needed helper functions */
409 #define CONFIG_SYS_STDIO_DEREGISTER		/* needs stdio_deregister */
410 #endif
411 /************************************************************
412  * Debug support
413  ************************************************************/
414 #if defined(CONFIG_CMD_KGDB)
415 #define CONFIG_KGDB_BAUDRATE	230400	/* speed to run kgdb serial port */
416 #define CONFIG_KGDB_SER_INDEX	2	/* which serial port to use */
417 #endif
418 
419 /************************************************************
420  * support BZIP2 compression
421  ************************************************************/
422 #define CONFIG_BZIP2		1
423 
424 /************************************************************
425  * Ident
426  ************************************************************/
427 
428 #define VERSION_TAG "released"
429 #if !defined(CONFIG_MIP405T)
430 #define CONFIG_ISO_STRING "MEV-10072-001"
431 #else
432 #define CONFIG_ISO_STRING "MEV-10082-001"
433 #endif
434 
435 #if !defined(CONFIG_BOOT_PCI)
436 #define CONFIG_IDENT_STRING "\n(c) 2003 by MPL AG Switzerland, " CONFIG_ISO_STRING " " VERSION_TAG
437 #else
438 #define CONFIG_IDENT_STRING "\n(c) 2003 by MPL AG Switzerland, PCI_BOOT Version"
439 #endif
440 
441 
442 #endif	/* __CONFIG_H */
443