1 /*
2  * (C) Copyright 2001-2005
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 /* External logbuffer support */
32 #define CONFIG_LOGBUFFER
33 
34 /*
35  * High Level Configuration Options
36  * (easy to change)
37  */
38 
39 #define CONFIG_MPC823		1	/* This is a MPC823E CPU	*/
40 #define CONFIG_LWMON		1	/* ...on a LWMON board		*/
41 
42 /* Default Ethernet MAC address */
43 #define CONFIG_ETHADDR          00:11:B0:00:00:00
44 
45 /* The default Ethernet MAC address can be overwritten just once */
46 #ifdef CONFIG_ETHADDR
47 #define CONFIG_OVERWRITE_ETHADDR_ONCE   1
48 #endif
49 
50 #define CONFIG_BOARD_EARLY_INIT_F 1	/* Call board_early_init_f()	*/
51 #define CONFIG_BOARD_POSTCLK_INIT 1	/* Call board_postclk_init()	*/
52 #define CONFIG_MISC_INIT_R	1	/* Call misc_init_r()		*/
53 
54 #define CONFIG_LCD		1	/* use LCD controller ...	*/
55 #define CONFIG_HLD1045		1	/* ... with a HLD1045 display	*/
56 
57 #define CONFIG_LCD_LOGO		1	/* print our logo on the LCD	*/
58 #define CONFIG_LCD_INFO		1	/* ... and some board info	*/
59 #define	CONFIG_SPLASH_SCREEN		/* ... with splashscreen support*/
60 
61 #define CONFIG_SERIAL_MULTI	1
62 #define CONFIG_8xx_CONS_SMC2	1	/* Console is on SMC2		*/
63 #define CONFIG_8xx_CONS_SCC2	1	/* Console is on SCC2		*/
64 
65 #define CONFIG_BAUDRATE		115200	/* with watchdog >= 38400 needed */
66 
67 #define CONFIG_BOOTDELAY	1	/* autoboot after 1 second	*/
68 
69 #define	CONFIG_CLOCKS_IN_MHZ	1	/* clocks passsed to Linux in MHz */
70 
71 /* pre-boot commands */
72 #define	CONFIG_PREBOOT		"setenv bootdelay 15"
73 
74 #undef	CONFIG_BOOTARGS
75 
76 /* POST support */
77 #define CONFIG_POST		(CONFIG_SYS_POST_CACHE	   | \
78 				 CONFIG_SYS_POST_WATCHDOG | \
79 				 CONFIG_SYS_POST_RTC	   | \
80 				 CONFIG_SYS_POST_MEMORY   | \
81 				 CONFIG_SYS_POST_CPU	   | \
82 				 CONFIG_SYS_POST_UART	   | \
83 				 CONFIG_SYS_POST_ETHER    | \
84 				 CONFIG_SYS_POST_I2C	   | \
85 				 CONFIG_SYS_POST_SPI	   | \
86 				 CONFIG_SYS_POST_USB	   | \
87 				 CONFIG_SYS_POST_SPR	   | \
88 				 CONFIG_SYS_POST_SYSMON)
89 
90 /*
91  * Keyboard commands:
92  * # = 0x28 = ENTER :		enable bootmessages on LCD
93  * 2 = 0x3A+0x3C = F1 + F3 :	enable update mode
94  * 3 = 0x3C+0x3F = F3 + F6 :	enable test mode
95  */
96 
97 #define CONFIG_BOOTCOMMAND "source 40040000;saveenv"
98 
99 /*	"gatewayip=10.8.211.250\0"			                \ */
100 #define	CONFIG_EXTRA_ENV_SETTINGS					\
101 	"kernel_addr=40080000\0"					\
102 	"ramdisk_addr=40280000\0"					\
103 	"netmask=255.255.192.0\0"				        \
104 	"serverip=10.8.2.101\0"				                \
105 	"ipaddr=10.8.57.0\0"				                \
106 	"magic_keys=#23\0"						\
107 	"key_magic#=28\0"						\
108 	"key_cmd#=setenv addfb setenv 'bootargs $bootargs console=tty0'\0" \
109 	"key_magic2=3A+3C\0"						\
110 	"key_cmd2=echo *** Entering Update Mode ***;"			\
111 		"if fatload ide 0:3 10000 update.scr;"			\
112 			"then source 10000;"				\
113 			"else echo *** UPDATE FAILED ***;"		\
114 		"fi\0"							\
115 	"key_magic3=3C+3F\0"						\
116 	"key_cmd3=echo *** Entering Test Mode ***;"			\
117 		"setenv add_misc 'setenv bootargs $bootargs testmode'\0" \
118 	"nfsargs=setenv bootargs root=/dev/nfs rw nfsroot=$serverip:$rootpath\0" \
119 	"ramargs=setenv bootargs root=/dev/ram rw\0"			\
120 	"addfb=setenv bootargs $bootargs console=ttyS1,$baudrate\0"	\
121 	"addip=setenv bootargs $bootargs "				\
122 		"ip=$ipaddr:$serverip:$gatewayip:$netmask:$hostname::off " \
123 		"panic=1\0"						\
124 	"add_wdt=setenv bootargs $bootargs $wdt_args\0"			\
125 	"add_misc=setenv bootargs $bootargs runmode\0"			\
126 	"flash_nfs=run nfsargs addip add_wdt addfb add_misc;"		\
127 		"bootm $kernel_addr\0"					\
128 	"flash_self=run ramargs addip add_wdt addfb add_misc;"		\
129 		"bootm $kernel_addr $ramdisk_addr\0"			\
130 	"net_nfs=tftp 100000 /tftpboot/uImage.lwmon;"			\
131 		"run nfsargs addip add_wdt addfb;bootm\0"		\
132 	"rootpath=/opt/eldk/ppc_8xx\0"					\
133 	"load=tftp 100000 /tftpboot/u-boot.bin\0"			\
134 	"update=protect off 1:0;era 1:0;cp.b 100000 40000000 $filesize\0" \
135 	"wdt_args=wdt_8xx=off\0"					\
136 	"verify=no"
137 
138 #define CONFIG_LOADS_ECHO	1	/* echo on for serial download	*/
139 #undef	CONFIG_SYS_LOADS_BAUD_CHANGE		/* don't allow baudrate change	*/
140 
141 #define	CONFIG_WATCHDOG		1	/* watchdog enabled		*/
142 #define	CONFIG_SYS_WATCHDOG_FREQ       (CONFIG_SYS_HZ / 20)
143 
144 #undef	CONFIG_STATUS_LED		/* Status LED disabled		*/
145 
146 /* enable I2C and select the hardware/software driver */
147 #undef	CONFIG_HARD_I2C			/* I2C with hardware support	*/
148 #define	CONFIG_SOFT_I2C         1	/* I2C bit-banged		*/
149 
150 #define CONFIG_SYS_I2C_SPEED		93000	/* 93 kHz is supposed to work	*/
151 #define CONFIG_SYS_I2C_SLAVE		0xFE
152 
153 #ifdef CONFIG_SOFT_I2C
154 /*
155  * Software (bit-bang) I2C driver configuration
156  */
157 #define PB_SCL		0x00000020	/* PB 26 */
158 #define PB_SDA		0x00000010	/* PB 27 */
159 
160 #define I2C_INIT	(immr->im_cpm.cp_pbdir |=  PB_SCL)
161 #define I2C_ACTIVE	(immr->im_cpm.cp_pbdir |=  PB_SDA)
162 #define I2C_TRISTATE	(immr->im_cpm.cp_pbdir &= ~PB_SDA)
163 #define I2C_READ	((immr->im_cpm.cp_pbdat & PB_SDA) != 0)
164 #define I2C_SDA(bit)	if(bit) immr->im_cpm.cp_pbdat |=  PB_SDA; \
165 			else    immr->im_cpm.cp_pbdat &= ~PB_SDA
166 #define I2C_SCL(bit)	if(bit) immr->im_cpm.cp_pbdat |=  PB_SCL; \
167 			else    immr->im_cpm.cp_pbdat &= ~PB_SCL
168 #define I2C_DELAY	udelay(2)	/* 1/4 I2C clock duration */
169 #endif	/* CONFIG_SOFT_I2C */
170 
171 
172 #define CONFIG_RTC_PCF8563		/* use Philips PCF8563 RTC	*/
173 
174 
175 /*
176  * Command line configuration.
177  */
178 #include <config_cmd_default.h>
179 
180 #define CONFIG_CMD_ASKENV
181 #define CONFIG_CMD_BMP
182 #define CONFIG_CMD_BSP
183 #define CONFIG_CMD_DATE
184 #define CONFIG_CMD_DHCP
185 #define CONFIG_CMD_EEPROM
186 #define CONFIG_CMD_FAT
187 #define CONFIG_CMD_I2C
188 #define CONFIG_CMD_IDE
189 #define CONFIG_CMD_NFS
190 #define CONFIG_CMD_SNTP
191 
192 #ifdef CONFIG_POST
193 #define CONFIG_CMD_DIAG
194 #endif
195 
196 
197 #define CONFIG_MAC_PARTITION
198 #define CONFIG_DOS_PARTITION
199 
200 /*
201  * BOOTP options
202  */
203 #define CONFIG_BOOTP_SUBNETMASK
204 #define CONFIG_BOOTP_GATEWAY
205 #define CONFIG_BOOTP_HOSTNAME
206 #define CONFIG_BOOTP_BOOTPATH
207 #define CONFIG_BOOTP_BOOTFILESIZE
208 
209 
210 /*
211  * Miscellaneous configurable options
212  */
213 #define CONFIG_SYS_LONGHELP			/* undef to save memory		*/
214 #define CONFIG_SYS_PROMPT	"=> "		/* Monitor Command Prompt	*/
215 
216 #define	CONFIG_SYS_HUSH_PARSER		1	/* use "hush" command parser	*/
217 #ifdef	CONFIG_SYS_HUSH_PARSER
218 #define	CONFIG_SYS_PROMPT_HUSH_PS2	"> "
219 #endif
220 
221 #if defined(CONFIG_CMD_KGDB)
222 #define CONFIG_SYS_CBSIZE	1024		/* Console I/O Buffer Size	*/
223 #else
224 #define CONFIG_SYS_CBSIZE	256		/* Console I/O Buffer Size	*/
225 #endif
226 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */
227 #define CONFIG_SYS_MAXARGS	16		/* max number of command args	*/
228 #define CONFIG_SYS_BARGSIZE	CONFIG_SYS_CBSIZE	/* Boot Argument Buffer Size	*/
229 
230 #define CONFIG_SYS_MEMTEST_START	0x00100000	/* memtest works on	*/
231 #define CONFIG_SYS_MEMTEST_END		0x00F00000	/* 1 ... 15MB in DRAM	*/
232 
233 #define CONFIG_SYS_LOAD_ADDR		0x00100000	/* default load address */
234 
235 #define CONFIG_SYS_PIO_MODE		0	/* IDE interface in PIO Mode 0	*/
236 
237 #define CONFIG_SYS_HZ			1000	/* decrementer freq: 1 ms ticks */
238 
239 /*
240  * When the watchdog is enabled, output must be fast enough in Linux.
241  */
242 #ifdef CONFIG_WATCHDOG
243 #define CONFIG_SYS_BAUDRATE_TABLE	{		38400, 57600, 115200 }
244 #else
245 #define CONFIG_SYS_BAUDRATE_TABLE	{  9600, 19200, 38400, 57600, 115200 }
246 #endif
247 
248 /*----------------------------------------------------------------------*/
249 #define CONFIG_MODEM_SUPPORT	1	/* enable modem initialization stuff */
250 #undef CONFIG_MODEM_SUPPORT_DEBUG
251 
252 #define	CONFIG_MODEM_KEY_MAGIC	"3C+3D"	/* press F3 + F4 keys to enable modem */
253 #define	CONFIG_POST_KEY_MAGIC	"3C+3E"	/* press F3 + F5 keys to force POST */
254 #if 0
255 #define	CONFIG_AUTOBOOT_KEYED		/* Enable "password" protection	*/
256 #define CONFIG_AUTOBOOT_PROMPT	\
257 	"\nEnter password - autoboot in %d sec...\n", bootdelay
258 #define CONFIG_AUTOBOOT_DELAY_STR	"  "	/* "password"	*/
259 #endif
260 /*----------------------------------------------------------------------*/
261 
262 /*
263  * Low Level Configuration Settings
264  * (address mappings, register initial values, etc.)
265  * You should know what you are doing if you make changes here.
266  */
267 /*-----------------------------------------------------------------------
268  * Internal Memory Mapped Register
269  */
270 #define CONFIG_SYS_IMMR		0xFFF00000
271 
272 /*-----------------------------------------------------------------------
273  * Definitions for initial stack pointer and data area (in DPRAM)
274  */
275 #define CONFIG_SYS_INIT_RAM_ADDR	CONFIG_SYS_IMMR
276 #define CONFIG_SYS_INIT_RAM_END	0x2F00	/* End of used area in DPRAM	*/
277 #define CONFIG_SYS_GBL_DATA_SIZE	68  /* size in bytes reserved for initial data */
278 #define CONFIG_SYS_GBL_DATA_OFFSET	(CONFIG_SYS_INIT_RAM_END - CONFIG_SYS_GBL_DATA_SIZE)
279 #define CONFIG_SYS_INIT_SP_OFFSET	CONFIG_SYS_GBL_DATA_OFFSET
280 
281 /*-----------------------------------------------------------------------
282  * Start addresses for the final memory configuration
283  * (Set up by the startup code)
284  * Please note that CONFIG_SYS_SDRAM_BASE _must_ start at 0
285  */
286 #define CONFIG_SYS_SDRAM_BASE		0x00000000
287 #define CONFIG_SYS_FLASH_BASE		0x40000000
288 #if defined(DEBUG) || defined(CONFIG_CMD_IDE)
289 #define CONFIG_SYS_MONITOR_LEN		(256 << 10)	/* Reserve 256 kB for Monitor	*/
290 #else
291 #define CONFIG_SYS_MONITOR_LEN		(128 << 10)	/* Reserve 128 kB for Monitor	*/
292 #endif
293 #define CONFIG_SYS_MONITOR_BASE	CONFIG_SYS_FLASH_BASE
294 #define CONFIG_SYS_MALLOC_LEN		(128 << 10)	/* Reserve 128 kB for malloc()	*/
295 
296 /*
297  * For booting Linux, the board info and command line data
298  * have to be in the first 8 MB of memory, since this is
299  * the maximum mapped by the Linux kernel during initialization.
300  */
301 #define CONFIG_SYS_BOOTMAPSZ		(8 << 20)	/* Initial Memory map for Linux */
302 /*-----------------------------------------------------------------------
303  * FLASH organization
304  */
305 #define CONFIG_SYS_MAX_FLASH_BANKS	2	/* max number of memory banks		*/
306 #define CONFIG_SYS_MAX_FLASH_SECT	128	/* max number of sectors on one chip	*/
307 
308 #define CONFIG_SYS_FLASH_ERASE_TOUT	180000	/* Timeout for Flash Erase (in ms)	*/
309 #define CONFIG_SYS_FLASH_WRITE_TOUT	600	/* Timeout for Flash Write (in ms)	*/
310 #define CONFIG_SYS_FLASH_USE_BUFFER_WRITE
311 #define CONFIG_SYS_FLASH_BUFFER_WRITE_TOUT	2048	/* Timeout for Flash Buffer Write (in ms)	*/
312 /* Buffer size.
313    We have two flash devices connected in parallel.
314    Each device incorporates a Write Buffer of 32 bytes.
315  */
316 #define CONFIG_SYS_FLASH_BUFFER_SIZE	(2*32)
317 
318 /* Put environment in flash which is much faster to boot than using the EEPROM	*/
319 #define CONFIG_ENV_IS_IN_FLASH	1
320 #define CONFIG_ENV_ADDR	    0x40040000	/* Address    of Environment Sector	*/
321 #define CONFIG_ENV_SIZE		0x2000	/* Total Size of Environment		*/
322 #define CONFIG_ENV_SECT_SIZE	0x40000 /* we have BIG sectors only :-(		*/
323 
324 /*-----------------------------------------------------------------------
325  * I2C/EEPROM Configuration
326  */
327 
328 #define CONFIG_SYS_I2C_AUDIO_ADDR	0x28	/* Audio volume control			*/
329 #define CONFIG_SYS_I2C_SYSMON_ADDR	0x2E	/* LM87 System Monitor			*/
330 #define CONFIG_SYS_I2C_RTC_ADDR	0x51	/* PCF8563 RTC				*/
331 #define CONFIG_SYS_I2C_POWER_A_ADDR	0x52	/* PCMCIA/USB power switch, channel A	*/
332 #define CONFIG_SYS_I2C_POWER_B_ADDR	0x53	/* PCMCIA/USB power switch, channel B	*/
333 #define CONFIG_SYS_I2C_KEYBD_ADDR	0x56	/* PIC LWE keyboard			*/
334 #define CONFIG_SYS_I2C_PICIO_ADDR	0x57	/* PIC IO Expander			*/
335 
336 #undef	CONFIG_USE_FRAM			/* Use FRAM instead of EEPROM	*/
337 
338 #ifdef CONFIG_USE_FRAM	/* use FRAM */
339 #define CONFIG_SYS_I2C_EEPROM_ADDR	0x55	/* FRAM FM24CL64		*/
340 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN	2
341 #else			/* use EEPROM */
342 #define CONFIG_SYS_I2C_EEPROM_ADDR	0x58	/* EEPROM AT24C164		*/
343 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN	1
344 #define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS	10	/* takes up to 10 msec	*/
345 #endif	/* CONFIG_USE_FRAM */
346 #define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS	4
347 
348 /* List of I2C addresses to be verified by POST */
349 #ifdef CONFIG_USE_FRAM
350 #define I2C_ADDR_LIST	{  /*	CONFIG_SYS_I2C_AUDIO_ADDR, */	\
351 				CONFIG_SYS_I2C_SYSMON_ADDR,	\
352 				CONFIG_SYS_I2C_RTC_ADDR,	\
353 				CONFIG_SYS_I2C_POWER_A_ADDR,	\
354 				CONFIG_SYS_I2C_POWER_B_ADDR,	\
355 				CONFIG_SYS_I2C_KEYBD_ADDR,	\
356 				CONFIG_SYS_I2C_PICIO_ADDR,	\
357 				CONFIG_SYS_I2C_EEPROM_ADDR,	\
358 			}
359 #else	/* Use EEPROM - which show up on 8 consequtive addresses */
360 #define I2C_ADDR_LIST	{  /*	CONFIG_SYS_I2C_AUDIO_ADDR, */	\
361 				CONFIG_SYS_I2C_SYSMON_ADDR,	\
362 				CONFIG_SYS_I2C_RTC_ADDR,	\
363 				CONFIG_SYS_I2C_POWER_A_ADDR,	\
364 				CONFIG_SYS_I2C_POWER_B_ADDR,	\
365 				CONFIG_SYS_I2C_KEYBD_ADDR,	\
366 				CONFIG_SYS_I2C_PICIO_ADDR,	\
367 				CONFIG_SYS_I2C_EEPROM_ADDR+0,	\
368 				CONFIG_SYS_I2C_EEPROM_ADDR+1,	\
369 				CONFIG_SYS_I2C_EEPROM_ADDR+2,	\
370 				CONFIG_SYS_I2C_EEPROM_ADDR+3,	\
371 				CONFIG_SYS_I2C_EEPROM_ADDR+4,	\
372 				CONFIG_SYS_I2C_EEPROM_ADDR+5,	\
373 				CONFIG_SYS_I2C_EEPROM_ADDR+6,	\
374 				CONFIG_SYS_I2C_EEPROM_ADDR+7,	\
375 			}
376 #endif	/* CONFIG_USE_FRAM */
377 
378 /*-----------------------------------------------------------------------
379  * Cache Configuration
380  */
381 #define CONFIG_SYS_CACHELINE_SIZE	16	/* For all MPC8xx CPUs			*/
382 #if defined(CONFIG_CMD_KGDB)
383 #define CONFIG_SYS_CACHELINE_SHIFT	4	/* log base 2 of the above value	*/
384 #endif
385 
386 /*-----------------------------------------------------------------------
387  * SYPCR - System Protection Control				11-9
388  * SYPCR can only be written once after reset!
389  *-----------------------------------------------------------------------
390  * Software & Bus Monitor Timer max, Bus Monitor enable, SW Watchdog freeze
391  */
392 #if 0 && defined(CONFIG_WATCHDOG)	/* LWMON uses external MAX706TESA WD */
393 #define CONFIG_SYS_SYPCR	(SYPCR_SWTC | SYPCR_BMT | SYPCR_BME | SYPCR_SWF | \
394 			 SYPCR_SWE  | SYPCR_SWRI| SYPCR_SWP)
395 #else
396 #define CONFIG_SYS_SYPCR	(SYPCR_SWTC | SYPCR_BMT | SYPCR_BME | SYPCR_SWF | SYPCR_SWP)
397 #endif
398 
399 /*-----------------------------------------------------------------------
400  * SIUMCR - SIU Module Configuration				11-6
401  *-----------------------------------------------------------------------
402  * PCMCIA config., multi-function pin tri-state
403  */
404 /* EARB, DBGC and DBPC are initialised by the HCW */
405 /* => 0x000000C0 */
406 #define CONFIG_SYS_SIUMCR	(SIUMCR_GB5E)
407 /*#define CONFIG_SYS_SIUMCR	(SIUMCR_DBGC00 | SIUMCR_DBPC00 | SIUMCR_MLRC01) */
408 
409 /*-----------------------------------------------------------------------
410  * TBSCR - Time Base Status and Control				11-26
411  *-----------------------------------------------------------------------
412  * Clear Reference Interrupt Status, Timebase freezing enabled
413  */
414 #define CONFIG_SYS_TBSCR	(TBSCR_REFA | TBSCR_REFB | TBSCR_TBF)
415 
416 /*-----------------------------------------------------------------------
417  * PISCR - Periodic Interrupt Status and Control		11-31
418  *-----------------------------------------------------------------------
419  * Clear Periodic Interrupt Status, Interrupt Timer freezing enabled
420  */
421 #define CONFIG_SYS_PISCR	(PISCR_PS | PISCR_PITF)
422 
423 /*-----------------------------------------------------------------------
424  * PLPRCR - PLL, Low-Power, and Reset Control Register		15-30
425  *-----------------------------------------------------------------------
426  * Reset PLL lock status sticky bit, timer expired status bit and timer
427  * interrupt status bit, set PLL multiplication factor !
428  */
429 /* 0x00405000 */
430 #define CONFIG_SYS_PLPRCR_MF	4	/* (4+1) * 13.2 = 66 MHz Clock */
431 #define CONFIG_SYS_PLPRCR							\
432 		(	(CONFIG_SYS_PLPRCR_MF << PLPRCR_MF_SHIFT) |		\
433 			PLPRCR_SPLSS | PLPRCR_TEXPS | PLPRCR_TMIST |	\
434 			/*PLPRCR_CSRC|*/ PLPRCR_LPM_NORMAL |		\
435 			PLPRCR_CSR    /*| PLPRCR_LOLRE|PLPRCR_FIOPD*/	\
436 		)
437 
438 #define CONFIG_8xx_GCLK_FREQ	((CONFIG_SYS_PLPRCR_MF+1)*13200000)
439 
440 /*-----------------------------------------------------------------------
441  * SCCR - System Clock and reset Control Register		15-27
442  *-----------------------------------------------------------------------
443  * Set clock output, timebase and RTC source and divider,
444  * power management and some other internal clocks
445  */
446 #define SCCR_MASK	SCCR_EBDF11
447 /* 0x01800000 */
448 #define CONFIG_SYS_SCCR	(SCCR_COM00	| /*SCCR_TBS|*/		\
449 			 SCCR_RTDIV	|   SCCR_RTSEL	  |	\
450 			 /*SCCR_CRQEN|*/  /*SCCR_PRQEN|*/	\
451 			 SCCR_EBDF00 |	 SCCR_DFSYNC00 |	\
452 			 SCCR_DFBRG00	|   SCCR_DFNL000  |	\
453 			 SCCR_DFNH000	|   SCCR_DFLCD100 |	\
454 			 SCCR_DFALCD01)
455 
456 /*-----------------------------------------------------------------------
457  * RTCSC - Real-Time Clock Status and Control Register		11-27
458  *-----------------------------------------------------------------------
459  */
460 /* 0x00C3 => 0x0003 */
461 #define CONFIG_SYS_RTCSC	(RTCSC_SEC | RTCSC_ALR | RTCSC_RTF| RTCSC_RTE)
462 
463 
464 /*-----------------------------------------------------------------------
465  * RCCR - RISC Controller Configuration Register		19-4
466  *-----------------------------------------------------------------------
467  */
468 #define CONFIG_SYS_RCCR 0x0000
469 
470 /*-----------------------------------------------------------------------
471  * RMDS - RISC Microcode Development Support Control Register
472  *-----------------------------------------------------------------------
473  */
474 #define CONFIG_SYS_RMDS 0
475 
476 /*-----------------------------------------------------------------------
477  *
478  * Interrupt Levels
479  *-----------------------------------------------------------------------
480  */
481 #define CONFIG_SYS_CPM_INTERRUPT	13	/* SIU_LEVEL6	*/
482 
483 /*-----------------------------------------------------------------------
484  * PCMCIA stuff
485  *-----------------------------------------------------------------------
486  *
487  */
488 #define CONFIG_SYS_PCMCIA_MEM_ADDR	(0x50000000)
489 #define CONFIG_SYS_PCMCIA_MEM_SIZE	( 64 << 20 )
490 #define CONFIG_SYS_PCMCIA_DMA_ADDR	(0x54000000)
491 #define CONFIG_SYS_PCMCIA_DMA_SIZE	( 64 << 20 )
492 #define CONFIG_SYS_PCMCIA_ATTRB_ADDR	(0x58000000)
493 #define CONFIG_SYS_PCMCIA_ATTRB_SIZE	( 64 << 20 )
494 #define CONFIG_SYS_PCMCIA_IO_ADDR	(0x5C000000)
495 #define CONFIG_SYS_PCMCIA_IO_SIZE	( 64 << 20 )
496 
497 /*-----------------------------------------------------------------------
498  * IDE/ATA stuff (Supports IDE harddisk on PCMCIA Adapter)
499  *-----------------------------------------------------------------------
500  */
501 
502 #define CONFIG_IDE_8xx_PCCARD	1	/* Use IDE with PC Card Adapter */
503 
504 #undef	CONFIG_IDE_8xx_DIRECT		/* Direct IDE	 not supported	*/
505 #undef	CONFIG_IDE_LED			/* LED	 for ide not supported	*/
506 #undef	CONFIG_IDE_RESET		/* reset for ide not supported	*/
507 
508 #define CONFIG_SYS_IDE_MAXBUS		1	/* max. 1 IDE bus		*/
509 #define CONFIG_SYS_IDE_MAXDEVICE	1	/* max. 1 drive per IDE bus	*/
510 
511 #define CONFIG_SYS_ATA_IDE0_OFFSET	0x0000
512 
513 #define CONFIG_SYS_ATA_BASE_ADDR	CONFIG_SYS_PCMCIA_MEM_ADDR
514 
515 /* Offset for data I/O			*/
516 #define CONFIG_SYS_ATA_DATA_OFFSET	(CONFIG_SYS_PCMCIA_MEM_SIZE + 0x320)
517 
518 /* Offset for normal register accesses	*/
519 #define CONFIG_SYS_ATA_REG_OFFSET	(2 * CONFIG_SYS_PCMCIA_MEM_SIZE + 0x320)
520 
521 /* Offset for alternate registers	*/
522 #define CONFIG_SYS_ATA_ALT_OFFSET	0x0100
523 
524 #define CONFIG_SUPPORT_VFAT		/* enable VFAT support */
525 
526 /*-----------------------------------------------------------------------
527  *
528  *-----------------------------------------------------------------------
529  *
530  */
531 #define CONFIG_SYS_DER 0
532 
533 /*
534  * Init Memory Controller:
535  *
536  * BR0/1 and OR0/1 (FLASH) - second Flash bank optional
537  */
538 
539 #define FLASH_BASE0_PRELIM	0x40000000	/* FLASH bank #0	*/
540 #define FLASH_BASE1_PRELIM	0x41000000	/* FLASH bank #1	*/
541 
542 /* used to re-map FLASH:
543  * restrict access enough to keep SRAM working (if any)
544  * but not too much to meddle with FLASH accesses
545  */
546 #define CONFIG_SYS_REMAP_OR_AM		0xFF000000	/* OR addr mask */
547 #define CONFIG_SYS_PRELIM_OR_AM	0xFF000000	/* OR addr mask */
548 
549 /* FLASH timing: ACS = 00, TRLX = 0, CSNT = 1, SCY = 8, EHTR = 0	*/
550 #define CONFIG_SYS_OR_TIMING_FLASH	(OR_SCY_8_CLK)
551 
552 #define CONFIG_SYS_OR0_REMAP	( CONFIG_SYS_REMAP_OR_AM | OR_CSNT_SAM | OR_ACS_DIV1 | OR_BI | \
553 				CONFIG_SYS_OR_TIMING_FLASH)
554 #define CONFIG_SYS_OR0_PRELIM	(CONFIG_SYS_PRELIM_OR_AM | OR_ACS_DIV1 | OR_BI | \
555 				CONFIG_SYS_OR_TIMING_FLASH)
556 /* 16 bit, bank valid */
557 #define CONFIG_SYS_BR0_PRELIM	((FLASH_BASE0_PRELIM & BR_BA_MSK) | BR_PS_32 | BR_V )
558 
559 #define CONFIG_SYS_OR1_REMAP	CONFIG_SYS_OR0_REMAP
560 #define CONFIG_SYS_OR1_PRELIM	CONFIG_SYS_OR0_PRELIM
561 #define CONFIG_SYS_BR1_PRELIM	((FLASH_BASE1_PRELIM & BR_BA_MSK) | BR_PS_32 | BR_V )
562 
563 /*
564  * BR3/OR3: SDRAM
565  *
566  * Multiplexed addresses, GPL5 output to GPL5_A (don't care)
567  */
568 #define SDRAM_BASE3_PRELIM	0x00000000	/* SDRAM bank */
569 #define SDRAM_PRELIM_OR_AM	0xF0000000	/* map 256 MB (>SDRAM_MAX_SIZE!) */
570 #define SDRAM_TIMING		OR_SCY_0_CLK	/* SDRAM-Timing */
571 
572 #define SDRAM_MAX_SIZE		0x08000000	/* max 128 MB SDRAM */
573 
574 #define CONFIG_SYS_OR3_PRELIM	(SDRAM_PRELIM_OR_AM | OR_CSNT_SAM | OR_G5LS | SDRAM_TIMING )
575 #define CONFIG_SYS_BR3_PRELIM	((SDRAM_BASE3_PRELIM & BR_BA_MSK) | BR_MS_UPMA | BR_V )
576 
577 /*
578  * BR5/OR5: Touch Panel
579  *
580  * AM=0xFFC00 ATM=0 CSNT/SAM=0 ACS/G5LA/G5LS=3 BIH=1 SCY=0 SETA=0 TRLX=0 EHTR=0
581  */
582 #define TOUCHPNL_BASE		0x20000000
583 #define TOUCHPNL_OR_AM		0xFFFF8000
584 #define TOUCHPNL_TIMING		OR_SCY_0_CLK
585 
586 #define CONFIG_SYS_OR5_PRELIM	(TOUCHPNL_OR_AM | OR_CSNT_SAM | OR_ACS_DIV1 | OR_BI | \
587 			 TOUCHPNL_TIMING )
588 #define CONFIG_SYS_BR5_PRELIM	((TOUCHPNL_BASE & BR_BA_MSK) | BR_PS_32 | BR_V )
589 
590 #define	CONFIG_SYS_MEMORY_75
591 #undef	CONFIG_SYS_MEMORY_7E
592 #undef	CONFIG_SYS_MEMORY_8E
593 
594 /*
595  * Memory Periodic Timer Prescaler
596  */
597 
598 /* periodic timer for refresh */
599 #define CONFIG_SYS_MPTPR	0x200
600 
601 /*
602  * MAMR settings for SDRAM
603  */
604 
605 #define CONFIG_SYS_MAMR_8COL	0x80802114
606 #define CONFIG_SYS_MAMR_9COL	0x80904114
607 
608 /*
609  * MAR setting for SDRAM
610  */
611 #define CONFIG_SYS_MAR		0x00000088
612 
613 /*
614  * Internal Definitions
615  *
616  * Boot Flags
617  */
618 #define BOOTFLAG_COLD	0x01		/* Normal Power-On: Boot from FLASH	*/
619 #define BOOTFLAG_WARM	0x02		/* Software reboot			*/
620 
621 #endif	/* __CONFIG_H */
622