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wdenke2211742002-11-02 23:30:20 +00001/*
2 * (C) Copyright 2001
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
wdenk56f94be2002-11-05 16:35:14 +000031/* External logbuffer support */
32#define CONFIG_LOGBUFFER
33
wdenke2211742002-11-02 23:30:20 +000034/*
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
wdenkda55c6e2004-01-20 23:12:12 +000042#define CONFIG_BOARD_EARLY_INIT_F 1 /* Call board_early_init_f */
wdenkc08f1582003-04-27 22:52:51 +000043#define CONFIG_BOARD_POSTCLK_INIT 1 /* Call board_postclk_init */
wdenke2211742002-11-02 23:30:20 +000044
45#define CONFIG_LCD 1 /* use LCD controller ... */
46#define CONFIG_HLD1045 1 /* ... with a HLD1045 display */
47
wdenkc08f1582003-04-27 22:52:51 +000048#define CONFIG_SPLASH_SCREEN /* ... with splashscreen support*/
49
wdenk7ac16102004-08-01 22:48:16 +000050#define CONFIG_SERIAL_MULTI 1
wdenke2211742002-11-02 23:30:20 +000051#define CONFIG_8xx_CONS_SMC2 1 /* Console is on SMC2 */
wdenk7ac16102004-08-01 22:48:16 +000052#define CONFIG_8xx_CONS_SCC2 1 /* Console is on SCC2 */
wdenke2211742002-11-02 23:30:20 +000053
54#define CONFIG_BAUDRATE 115200 /* with watchdog >= 38400 needed */
55
56#define CONFIG_BOOTDELAY 1 /* autoboot after 1 second */
57
58#define CONFIG_CLOCKS_IN_MHZ 1 /* clocks passsed to Linux in MHz */
59
60/* pre-boot commands */
61#define CONFIG_PREBOOT "setenv bootdelay 15"
62
63#undef CONFIG_BOOTARGS
64
65/* POST support */
wdenk2029f4d2002-11-21 23:11:29 +000066#define CONFIG_POST (CFG_POST_CACHE | \
wdenke2211742002-11-02 23:30:20 +000067 CFG_POST_WATCHDOG | \
wdenk2029f4d2002-11-21 23:11:29 +000068 CFG_POST_RTC | \
69 CFG_POST_MEMORY | \
70 CFG_POST_CPU | \
71 CFG_POST_UART | \
72 CFG_POST_ETHER | \
73 CFG_POST_I2C | \
74 CFG_POST_SPI | \
75 CFG_POST_USB | \
wdenkc08f1582003-04-27 22:52:51 +000076 CFG_POST_SPR | \
77 CFG_POST_SYSMON)
wdenke2211742002-11-02 23:30:20 +000078
79#define CONFIG_BOOTCOMMAND "run flash_self"
80
wdenk79cf7572004-08-28 21:09:14 +000081/*
82 * Keyboard commands:
83 * # = 0x28 = ENTER : enable bootmessages on LCD
84 * 2 = 0x3A+0x3C = F1 + F3 : enable update mode
85 * 3 = 0x3C+0x3F = F3 + F6 : enable test mode
86 */
wdenk6bd14892003-04-10 11:18:18 +000087#define CONFIG_EXTRA_ENV_SETTINGS \
88 "kernel_addr=40080000\0" \
89 "ramdisk_addr=40280000\0" \
wdenk79cf7572004-08-28 21:09:14 +000090 "magic_keys=#23\0" \
wdenk6bd14892003-04-10 11:18:18 +000091 "key_magic#=28\0" \
92 "key_cmd#=setenv addfb setenv 'bootargs $bootargs console=tty0'\0" \
wdenk79cf7572004-08-28 21:09:14 +000093 "key_magic2=3A+3C\0" \
94 "key_cmd2=echo *** Entering Update Mode ***;" \
95 "if fatload ide 0:3 10000 update.scr;" \
96 "then autoscr 10000;" \
97 "else echo *** UPDATE FAILED ***;" \
98 "fi\0" \
wdenk6bd14892003-04-10 11:18:18 +000099 "key_magic3=3C+3F\0" \
100 "key_cmd3=echo *** Entering Test Mode ***;" \
101 "setenv add_misc 'setenv bootargs $bootargs testmode'\0" \
102 "nfsargs=setenv bootargs root=/dev/nfs rw nfsroot=$serverip:$rootpath\0" \
103 "ramargs=setenv bootargs root=/dev/ram rw\0" \
104 "addfb=setenv bootargs $bootargs console=ttyS1,$baudrate\0" \
105 "addip=setenv bootargs $bootargs " \
106 "ip=$ipaddr:$serverip:$gatewayip:$netmask:$hostname::off " \
107 "panic=1\0" \
108 "add_wdt=setenv bootargs $bootargs $wdt_args\0" \
109 "add_misc=setenv bootargs $bootargs runmode\0" \
110 "flash_nfs=run nfsargs addip add_wdt addfb add_misc;" \
111 "bootm $kernel_addr\0" \
112 "flash_self=run ramargs addip add_wdt addfb add_misc;" \
113 "bootm $kernel_addr $ramdisk_addr\0" \
114 "net_nfs=tftp 100000 /tftpboot/uImage.lwmon;" \
115 "run nfsargs addip add_wdt addfb;bootm\0" \
116 "rootpath=/opt/eldk/ppc_8xx\0" \
117 "load=tftp 100000 /tftpboot/u-boot.bin\0" \
118 "update=protect off 1:0;era 1:0;cp.b 100000 40000000 $filesize\0" \
119 "wdt_args=wdt_8xx=off\0" \
wdenke2211742002-11-02 23:30:20 +0000120 "verify=no"
121
122#define CONFIG_LOADS_ECHO 1 /* echo on for serial download */
123#undef CFG_LOADS_BAUD_CHANGE /* don't allow baudrate change */
124
125#define CONFIG_WATCHDOG 1 /* watchdog enabled */
wdenkc0aa5c52003-12-06 19:49:23 +0000126#define CFG_WATCHDOG_FREQ (CFG_HZ / 20)
wdenke2211742002-11-02 23:30:20 +0000127
128#undef CONFIG_STATUS_LED /* Status LED disabled */
129
130/* enable I2C and select the hardware/software driver */
wdenk2029f4d2002-11-21 23:11:29 +0000131#undef CONFIG_HARD_I2C /* I2C with hardware support */
132#define CONFIG_SOFT_I2C 1 /* I2C bit-banged */
wdenke2211742002-11-02 23:30:20 +0000133
wdenk2029f4d2002-11-21 23:11:29 +0000134#define CFG_I2C_SPEED 93000 /* 93 kHz is supposed to work */
135#define CFG_I2C_SLAVE 0xFE
wdenke2211742002-11-02 23:30:20 +0000136
137#ifdef CONFIG_SOFT_I2C
138/*
139 * Software (bit-bang) I2C driver configuration
140 */
141#define PB_SCL 0x00000020 /* PB 26 */
142#define PB_SDA 0x00000010 /* PB 27 */
143
144#define I2C_INIT (immr->im_cpm.cp_pbdir |= PB_SCL)
145#define I2C_ACTIVE (immr->im_cpm.cp_pbdir |= PB_SDA)
146#define I2C_TRISTATE (immr->im_cpm.cp_pbdir &= ~PB_SDA)
147#define I2C_READ ((immr->im_cpm.cp_pbdat & PB_SDA) != 0)
148#define I2C_SDA(bit) if(bit) immr->im_cpm.cp_pbdat |= PB_SDA; \
149 else immr->im_cpm.cp_pbdat &= ~PB_SDA
150#define I2C_SCL(bit) if(bit) immr->im_cpm.cp_pbdat |= PB_SCL; \
151 else immr->im_cpm.cp_pbdat &= ~PB_SCL
wdenkc08f1582003-04-27 22:52:51 +0000152#define I2C_DELAY udelay(2) /* 1/4 I2C clock duration */
wdenke2211742002-11-02 23:30:20 +0000153#endif /* CONFIG_SOFT_I2C */
154
155
156#define CONFIG_RTC_PCF8563 /* use Philips PCF8563 RTC */
157
158#ifdef CONFIG_POST
159#define CFG_CMD_POST_DIAG CFG_CMD_DIAG
160#else
161#define CFG_CMD_POST_DIAG 0
162#endif
163
wdenke2211742002-11-02 23:30:20 +0000164#define CONFIG_COMMANDS ( CONFIG_CMD_DFL | \
wdenkf12e3962003-06-29 21:03:46 +0000165 CFG_CMD_ASKENV | \
wdenke2211742002-11-02 23:30:20 +0000166 CFG_CMD_DHCP | \
167 CFG_CMD_DATE | \
wdenk79cf7572004-08-28 21:09:14 +0000168 CFG_CMD_FAT | \
wdenke2211742002-11-02 23:30:20 +0000169 CFG_CMD_I2C | \
170 CFG_CMD_EEPROM | \
171 CFG_CMD_IDE | \
172 CFG_CMD_BSP | \
wdenk92bbe3f2003-04-20 14:04:18 +0000173 CFG_CMD_BMP | \
wdenke2211742002-11-02 23:30:20 +0000174 CFG_CMD_POST_DIAG )
wdenke2211742002-11-02 23:30:20 +0000175#define CONFIG_MAC_PARTITION
176#define CONFIG_DOS_PARTITION
177
178#define CONFIG_BOOTP_MASK (CONFIG_BOOTP_DEFAULT | CONFIG_BOOTP_BOOTFILESIZE)
179
180/* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */
181#include <cmd_confdefs.h>
182
183/*----------------------------------------------------------------------*/
184
185/*
186 * Miscellaneous configurable options
187 */
188#define CFG_LONGHELP /* undef to save memory */
189#define CFG_PROMPT "=> " /* Monitor Command Prompt */
190
wdenk6bd14892003-04-10 11:18:18 +0000191#define CFG_HUSH_PARSER 1 /* use "hush" command parser */
wdenke2211742002-11-02 23:30:20 +0000192#ifdef CFG_HUSH_PARSER
193#define CFG_PROMPT_HUSH_PS2 "> "
wdenk69141282003-07-07 20:07:54 +0000194#endif
wdenke2211742002-11-02 23:30:20 +0000195
196#if (CONFIG_COMMANDS & CFG_CMD_KGDB)
197#define CFG_CBSIZE 1024 /* Console I/O Buffer Size */
198#else
199#define CFG_CBSIZE 256 /* Console I/O Buffer Size */
200#endif
201#define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */
202#define CFG_MAXARGS 16 /* max number of command args */
203#define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */
204
205#define CFG_MEMTEST_START 0x00100000 /* memtest works on */
206#define CFG_MEMTEST_END 0x00F00000 /* 1 ... 15MB in DRAM */
207
208#define CFG_LOAD_ADDR 0x00100000 /* default load address */
209
210#define CFG_PIO_MODE 0 /* IDE interface in PIO Mode 0 */
211
212#define CFG_HZ 1000 /* decrementer freq: 1 ms ticks */
213
wdenke7f34c62003-01-11 09:48:40 +0000214/*
215 * When the watchdog is enabled, output must be fast enough in Linux.
216 */
217#ifdef CONFIG_WATCHDOG
218#define CFG_BAUDRATE_TABLE { 38400, 57600, 115200 }
219#else
220#define CFG_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 }
221#endif
wdenke2211742002-11-02 23:30:20 +0000222
wdenkf6f96f72003-07-15 20:04:06 +0000223/*----------------------------------------------------------------------*/
224#define CONFIG_MODEM_SUPPORT 1 /* enable modem initialization stuff */
225#undef CONFIG_MODEM_SUPPORT_DEBUG
226
wdenk4a487802003-07-15 22:00:22 +0000227#define CONFIG_MODEM_KEY_MAGIC "3C+3D" /* press F3 + F4 keys to enable modem */
wdenkf6f96f72003-07-15 20:04:06 +0000228#define CONFIG_POST_KEY_MAGIC "3C+3E" /* press F3 + F5 keys to force POST */
229#if 0
230#define CONFIG_AUTOBOOT_KEYED /* Enable "password" protection */
231#define CONFIG_AUTOBOOT_PROMPT "\nEnter password - autoboot in %d sec...\n"
232#define CONFIG_AUTOBOOT_DELAY_STR " " /* "password" */
233#endif
234/*----------------------------------------------------------------------*/
235
wdenke2211742002-11-02 23:30:20 +0000236/*
237 * Low Level Configuration Settings
238 * (address mappings, register initial values, etc.)
239 * You should know what you are doing if you make changes here.
240 */
241/*-----------------------------------------------------------------------
242 * Internal Memory Mapped Register
243 */
244#define CFG_IMMR 0xFFF00000
245
246/*-----------------------------------------------------------------------
247 * Definitions for initial stack pointer and data area (in DPRAM)
248 */
249#define CFG_INIT_RAM_ADDR CFG_IMMR
250#define CFG_INIT_RAM_END 0x2F00 /* End of used area in DPRAM */
wdenkc08f1582003-04-27 22:52:51 +0000251#define CFG_GBL_DATA_SIZE 68 /* size in bytes reserved for initial data */
wdenke2211742002-11-02 23:30:20 +0000252#define CFG_GBL_DATA_OFFSET (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE)
253#define CFG_INIT_SP_OFFSET CFG_GBL_DATA_OFFSET
254
255/*-----------------------------------------------------------------------
256 * Start addresses for the final memory configuration
257 * (Set up by the startup code)
258 * Please note that CFG_SDRAM_BASE _must_ start at 0
259 */
260#define CFG_SDRAM_BASE 0x00000000
261#define CFG_FLASH_BASE 0x40000000
262#if defined(DEBUG) || (CONFIG_COMMANDS & CFG_CMD_IDE)
263#define CFG_MONITOR_LEN (256 << 10) /* Reserve 256 kB for Monitor */
264#else
265#define CFG_MONITOR_LEN (128 << 10) /* Reserve 128 kB for Monitor */
266#endif
267#define CFG_MONITOR_BASE CFG_FLASH_BASE
268#define CFG_MALLOC_LEN (128 << 10) /* Reserve 128 kB for malloc() */
269
270/*
271 * For booting Linux, the board info and command line data
272 * have to be in the first 8 MB of memory, since this is
273 * the maximum mapped by the Linux kernel during initialization.
274 */
275#define CFG_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
276/*-----------------------------------------------------------------------
277 * FLASH organization
278 */
279#define CFG_MAX_FLASH_BANKS 2 /* max number of memory banks */
280#define CFG_MAX_FLASH_SECT 128 /* max number of sectors on one chip */
281
282#define CFG_FLASH_ERASE_TOUT 180000 /* Timeout for Flash Erase (in ms) */
283#define CFG_FLASH_WRITE_TOUT 600 /* Timeout for Flash Write (in ms) */
wdenkda55c6e2004-01-20 23:12:12 +0000284#define CFG_FLASH_USE_BUFFER_WRITE
285#define CFG_FLASH_BUFFER_WRITE_TOUT 2048 /* Timeout for Flash Buffer Write (in ms) */
wdenk88d73b52004-02-11 21:35:18 +0000286/* Buffer size.
287 We have two flash devices connected in parallel.
288 Each device incorporates a Write Buffer of 32 bytes.
289 */
290#define CFG_FLASH_BUFFER_SIZE (2*32)
wdenke2211742002-11-02 23:30:20 +0000291
wdenk79cf7572004-08-28 21:09:14 +0000292/* Put environment in flash which is much faster to boot than using the EEPROM */
wdenke2211742002-11-02 23:30:20 +0000293#define CFG_ENV_IS_IN_FLASH 1
294#define CFG_ENV_ADDR 0x40040000 /* Address of Environment Sector */
295#define CFG_ENV_SIZE 0x2000 /* Total Size of Environment */
296#define CFG_ENV_SECT_SIZE 0x40000 /* we have BIG sectors only :-( */
wdenk79cf7572004-08-28 21:09:14 +0000297
wdenke2211742002-11-02 23:30:20 +0000298/*-----------------------------------------------------------------------
299 * I2C/EEPROM Configuration
300 */
301
302#define CFG_I2C_AUDIO_ADDR 0x28 /* Audio volume control */
303#define CFG_I2C_SYSMON_ADDR 0x2E /* LM87 System Monitor */
304#define CFG_I2C_RTC_ADDR 0x51 /* PCF8563 RTC */
305#define CFG_I2C_POWER_A_ADDR 0x52 /* PCMCIA/USB power switch, channel A */
306#define CFG_I2C_POWER_B_ADDR 0x53 /* PCMCIA/USB power switch, channel B */
307#define CFG_I2C_KEYBD_ADDR 0x56 /* PIC LWE keyboard */
308#define CFG_I2C_PICIO_ADDR 0x57 /* PIC IO Expander */
309
wdenk2f87a3f2002-12-20 23:42:25 +0000310#undef CONFIG_USE_FRAM /* Use FRAM instead of EEPROM */
311
wdenke2211742002-11-02 23:30:20 +0000312#ifdef CONFIG_USE_FRAM /* use FRAM */
313#define CFG_I2C_EEPROM_ADDR 0x55 /* FRAM FM24CL64 */
314#define CFG_I2C_EEPROM_ADDR_LEN 2
315#else /* use EEPROM */
316#define CFG_I2C_EEPROM_ADDR 0x58 /* EEPROM AT24C164 */
317#define CFG_I2C_EEPROM_ADDR_LEN 1
318#define CFG_EEPROM_PAGE_WRITE_DELAY_MS 10 /* takes up to 10 msec */
319#endif /* CONFIG_USE_FRAM */
320#define CFG_EEPROM_PAGE_WRITE_BITS 4
321
wdenk34b613e2002-12-17 01:51:00 +0000322/* List of I2C addresses to be verified by POST */
wdenk2f87a3f2002-12-20 23:42:25 +0000323#ifdef CONFIG_USE_FRAM
wdenk34b613e2002-12-17 01:51:00 +0000324#define I2C_ADDR_LIST { /* CFG_I2C_AUDIO_ADDR, */ \
325 CFG_I2C_SYSMON_ADDR, \
326 CFG_I2C_RTC_ADDR, \
327 CFG_I2C_POWER_A_ADDR, \
328 CFG_I2C_POWER_B_ADDR, \
329 CFG_I2C_KEYBD_ADDR, \
330 CFG_I2C_PICIO_ADDR, \
331 CFG_I2C_EEPROM_ADDR, \
332 }
wdenk2f87a3f2002-12-20 23:42:25 +0000333#else /* Use EEPROM - which show up on 8 consequtive addresses */
334#define I2C_ADDR_LIST { /* CFG_I2C_AUDIO_ADDR, */ \
335 CFG_I2C_SYSMON_ADDR, \
336 CFG_I2C_RTC_ADDR, \
337 CFG_I2C_POWER_A_ADDR, \
338 CFG_I2C_POWER_B_ADDR, \
339 CFG_I2C_KEYBD_ADDR, \
340 CFG_I2C_PICIO_ADDR, \
341 CFG_I2C_EEPROM_ADDR+0, \
342 CFG_I2C_EEPROM_ADDR+1, \
343 CFG_I2C_EEPROM_ADDR+2, \
344 CFG_I2C_EEPROM_ADDR+3, \
345 CFG_I2C_EEPROM_ADDR+4, \
346 CFG_I2C_EEPROM_ADDR+5, \
347 CFG_I2C_EEPROM_ADDR+6, \
348 CFG_I2C_EEPROM_ADDR+7, \
349 }
350#endif /* CONFIG_USE_FRAM */
wdenk34b613e2002-12-17 01:51:00 +0000351
wdenke2211742002-11-02 23:30:20 +0000352/*-----------------------------------------------------------------------
353 * Cache Configuration
354 */
355#define CFG_CACHELINE_SIZE 16 /* For all MPC8xx CPUs */
356#if (CONFIG_COMMANDS & CFG_CMD_KGDB)
357#define CFG_CACHELINE_SHIFT 4 /* log base 2 of the above value */
358#endif
359
360/*-----------------------------------------------------------------------
361 * SYPCR - System Protection Control 11-9
362 * SYPCR can only be written once after reset!
363 *-----------------------------------------------------------------------
364 * Software & Bus Monitor Timer max, Bus Monitor enable, SW Watchdog freeze
365 */
366#if 0 && defined(CONFIG_WATCHDOG) /* LWMON uses external MAX706TESA WD */
367#define CFG_SYPCR (SYPCR_SWTC | SYPCR_BMT | SYPCR_BME | SYPCR_SWF | \
368 SYPCR_SWE | SYPCR_SWRI| SYPCR_SWP)
369#else
370#define CFG_SYPCR (SYPCR_SWTC | SYPCR_BMT | SYPCR_BME | SYPCR_SWF | SYPCR_SWP)
371#endif
372
373/*-----------------------------------------------------------------------
374 * SIUMCR - SIU Module Configuration 11-6
375 *-----------------------------------------------------------------------
376 * PCMCIA config., multi-function pin tri-state
377 */
378/* EARB, DBGC and DBPC are initialised by the HCW */
379/* => 0x000000C0 */
380#define CFG_SIUMCR (SIUMCR_GB5E)
381/*#define CFG_SIUMCR (SIUMCR_DBGC00 | SIUMCR_DBPC00 | SIUMCR_MLRC01) */
382
383/*-----------------------------------------------------------------------
384 * TBSCR - Time Base Status and Control 11-26
385 *-----------------------------------------------------------------------
386 * Clear Reference Interrupt Status, Timebase freezing enabled
387 */
388#define CFG_TBSCR (TBSCR_REFA | TBSCR_REFB | TBSCR_TBF)
389
390/*-----------------------------------------------------------------------
391 * PISCR - Periodic Interrupt Status and Control 11-31
392 *-----------------------------------------------------------------------
393 * Clear Periodic Interrupt Status, Interrupt Timer freezing enabled
394 */
395#define CFG_PISCR (PISCR_PS | PISCR_PITF)
396
397/*-----------------------------------------------------------------------
398 * PLPRCR - PLL, Low-Power, and Reset Control Register 15-30
399 *-----------------------------------------------------------------------
400 * Reset PLL lock status sticky bit, timer expired status bit and timer
401 * interrupt status bit, set PLL multiplication factor !
402 */
403/* 0x00405000 */
404#define CFG_PLPRCR_MF 4 /* (4+1) * 13.2 = 66 MHz Clock */
405#define CFG_PLPRCR \
406 ( (CFG_PLPRCR_MF << PLPRCR_MF_SHIFT) | \
407 PLPRCR_SPLSS | PLPRCR_TEXPS | PLPRCR_TMIST | \
408 /*PLPRCR_CSRC|*/ PLPRCR_LPM_NORMAL | \
409 PLPRCR_CSR /*| PLPRCR_LOLRE|PLPRCR_FIOPD*/ \
410 )
411
412#define CONFIG_8xx_GCLK_FREQ ((CFG_PLPRCR_MF+1)*13200000)
413
414/*-----------------------------------------------------------------------
415 * SCCR - System Clock and reset Control Register 15-27
416 *-----------------------------------------------------------------------
417 * Set clock output, timebase and RTC source and divider,
418 * power management and some other internal clocks
419 */
420#define SCCR_MASK SCCR_EBDF11
421/* 0x01800000 */
422#define CFG_SCCR (SCCR_COM00 | /*SCCR_TBS|*/ \
423 SCCR_RTDIV | SCCR_RTSEL | \
424 /*SCCR_CRQEN|*/ /*SCCR_PRQEN|*/ \
425 SCCR_EBDF00 | SCCR_DFSYNC00 | \
426 SCCR_DFBRG00 | SCCR_DFNL000 | \
427 SCCR_DFNH000 | SCCR_DFLCD100 | \
428 SCCR_DFALCD01)
429
430/*-----------------------------------------------------------------------
431 * RTCSC - Real-Time Clock Status and Control Register 11-27
432 *-----------------------------------------------------------------------
433 */
434/* 0x00C3 => 0x0003 */
435#define CFG_RTCSC (RTCSC_SEC | RTCSC_ALR | RTCSC_RTF| RTCSC_RTE)
436
437
438/*-----------------------------------------------------------------------
439 * RCCR - RISC Controller Configuration Register 19-4
440 *-----------------------------------------------------------------------
441 */
442#define CFG_RCCR 0x0000
443
444/*-----------------------------------------------------------------------
445 * RMDS - RISC Microcode Development Support Control Register
446 *-----------------------------------------------------------------------
447 */
448#define CFG_RMDS 0
449
450/*-----------------------------------------------------------------------
451 *
452 * Interrupt Levels
453 *-----------------------------------------------------------------------
454 */
455#define CFG_CPM_INTERRUPT 13 /* SIU_LEVEL6 */
456
457/*-----------------------------------------------------------------------
458 * PCMCIA stuff
459 *-----------------------------------------------------------------------
460 *
461 */
462#define CFG_PCMCIA_MEM_ADDR (0x50000000)
463#define CFG_PCMCIA_MEM_SIZE ( 64 << 20 )
464#define CFG_PCMCIA_DMA_ADDR (0x54000000)
465#define CFG_PCMCIA_DMA_SIZE ( 64 << 20 )
466#define CFG_PCMCIA_ATTRB_ADDR (0x58000000)
467#define CFG_PCMCIA_ATTRB_SIZE ( 64 << 20 )
468#define CFG_PCMCIA_IO_ADDR (0x5C000000)
469#define CFG_PCMCIA_IO_SIZE ( 64 << 20 )
470
471/*-----------------------------------------------------------------------
472 * IDE/ATA stuff (Supports IDE harddisk on PCMCIA Adapter)
473 *-----------------------------------------------------------------------
474 */
475
476#define CONFIG_IDE_8xx_PCCARD 1 /* Use IDE with PC Card Adapter */
477
478#undef CONFIG_IDE_8xx_DIRECT /* Direct IDE not supported */
479#undef CONFIG_IDE_LED /* LED for ide not supported */
480#undef CONFIG_IDE_RESET /* reset for ide not supported */
481
482#define CFG_IDE_MAXBUS 1 /* max. 1 IDE bus */
483#define CFG_IDE_MAXDEVICE 1 /* max. 1 drive per IDE bus */
484
485#define CFG_ATA_IDE0_OFFSET 0x0000
486
487#define CFG_ATA_BASE_ADDR CFG_PCMCIA_MEM_ADDR
488
489/* Offset for data I/O */
490#define CFG_ATA_DATA_OFFSET (CFG_PCMCIA_MEM_SIZE + 0x320)
491
492/* Offset for normal register accesses */
493#define CFG_ATA_REG_OFFSET (2 * CFG_PCMCIA_MEM_SIZE + 0x320)
494
495/* Offset for alternate registers */
496#define CFG_ATA_ALT_OFFSET 0x0100
497
wdenk79cf7572004-08-28 21:09:14 +0000498#define CONFIG_SUPPORT_VFAT /* enable VFAT support */
499
wdenke2211742002-11-02 23:30:20 +0000500/*-----------------------------------------------------------------------
501 *
502 *-----------------------------------------------------------------------
503 *
504 */
wdenke2211742002-11-02 23:30:20 +0000505#define CFG_DER 0
506
507/*
508 * Init Memory Controller:
509 *
510 * BR0/1 and OR0/1 (FLASH) - second Flash bank optional
511 */
512
513#define FLASH_BASE0_PRELIM 0x40000000 /* FLASH bank #0 */
514#define FLASH_BASE1_PRELIM 0x41000000 /* FLASH bank #1 */
515
516/* used to re-map FLASH:
517 * restrict access enough to keep SRAM working (if any)
518 * but not too much to meddle with FLASH accesses
519 */
520#define CFG_REMAP_OR_AM 0xFF000000 /* OR addr mask */
521#define CFG_PRELIM_OR_AM 0xFF000000 /* OR addr mask */
522
523/* FLASH timing: ACS = 00, TRLX = 0, CSNT = 1, SCY = 8, EHTR = 0 */
524#define CFG_OR_TIMING_FLASH (OR_SCY_8_CLK)
525
526#define CFG_OR0_REMAP ( CFG_REMAP_OR_AM | OR_CSNT_SAM | OR_ACS_DIV1 | OR_BI | \
527 CFG_OR_TIMING_FLASH)
528#define CFG_OR0_PRELIM (CFG_PRELIM_OR_AM | OR_ACS_DIV1 | OR_BI | \
529 CFG_OR_TIMING_FLASH)
530/* 16 bit, bank valid */
531#define CFG_BR0_PRELIM ((FLASH_BASE0_PRELIM & BR_BA_MSK) | BR_PS_32 | BR_V )
532
533#define CFG_OR1_REMAP CFG_OR0_REMAP
534#define CFG_OR1_PRELIM CFG_OR0_PRELIM
535#define CFG_BR1_PRELIM ((FLASH_BASE1_PRELIM & BR_BA_MSK) | BR_PS_32 | BR_V )
536
537/*
538 * BR3/OR3: SDRAM
539 *
540 * Multiplexed addresses, GPL5 output to GPL5_A (don't care)
541 */
542#define SDRAM_BASE3_PRELIM 0x00000000 /* SDRAM bank */
543#define SDRAM_PRELIM_OR_AM 0xF0000000 /* map 256 MB (>SDRAM_MAX_SIZE!) */
544#define SDRAM_TIMING OR_SCY_0_CLK /* SDRAM-Timing */
545
546#define SDRAM_MAX_SIZE 0x08000000 /* max 128 MB SDRAM */
547
548#define CFG_OR3_PRELIM (SDRAM_PRELIM_OR_AM | OR_CSNT_SAM | OR_G5LS | SDRAM_TIMING )
549#define CFG_BR3_PRELIM ((SDRAM_BASE3_PRELIM & BR_BA_MSK) | BR_MS_UPMA | BR_V )
550
551/*
552 * BR5/OR5: Touch Panel
553 *
554 * AM=0xFFC00 ATM=0 CSNT/SAM=0 ACS/G5LA/G5LS=3 BIH=1 SCY=0 SETA=0 TRLX=0 EHTR=0
555 */
556#define TOUCHPNL_BASE 0x20000000
557#define TOUCHPNL_OR_AM 0xFFFF8000
558#define TOUCHPNL_TIMING OR_SCY_0_CLK
559
560#define CFG_OR5_PRELIM (TOUCHPNL_OR_AM | OR_CSNT_SAM | OR_ACS_DIV1 | OR_BI | \
561 TOUCHPNL_TIMING )
562#define CFG_BR5_PRELIM ((TOUCHPNL_BASE & BR_BA_MSK) | BR_PS_32 | BR_V )
563
564#define CFG_MEMORY_75
565#undef CFG_MEMORY_7E
566#undef CFG_MEMORY_8E
567
568/*
569 * Memory Periodic Timer Prescaler
570 */
571
572/* periodic timer for refresh */
573#define CFG_MPTPR 0x200
574
575/*
576 * MAMR settings for SDRAM
577 */
578
579#define CFG_MAMR_8COL 0x80802114
580#define CFG_MAMR_9COL 0x80904114
581
582/*
583 * MAR setting for SDRAM
584 */
585#define CFG_MAR 0x00000088
586
587/*
588 * Internal Definitions
589 *
590 * Boot Flags
591 */
592#define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */
593#define BOOTFLAG_WARM 0x02 /* Software reboot */
594
wdenke2211742002-11-02 23:30:20 +0000595#endif /* __CONFIG_H */