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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
42#define CONFIG_BOARD_PRE_INIT 1 /* Call board_pre_init */
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
wdenke2211742002-11-02 23:30:20 +000050#if 1
51#define CONFIG_8xx_CONS_SMC2 1 /* Console is on SMC2 */
52#else
53#define CONFIG_8xx_CONS_SCC2
54#endif
55
56#define CONFIG_BAUDRATE 115200 /* with watchdog >= 38400 needed */
57
58#define CONFIG_BOOTDELAY 1 /* autoboot after 1 second */
59
60#define CONFIG_CLOCKS_IN_MHZ 1 /* clocks passsed to Linux in MHz */
61
62/* pre-boot commands */
63#define CONFIG_PREBOOT "setenv bootdelay 15"
64
65#undef CONFIG_BOOTARGS
66
67/* POST support */
wdenk2029f4d2002-11-21 23:11:29 +000068#define CONFIG_POST (CFG_POST_CACHE | \
wdenke2211742002-11-02 23:30:20 +000069 CFG_POST_WATCHDOG | \
wdenk2029f4d2002-11-21 23:11:29 +000070 CFG_POST_RTC | \
71 CFG_POST_MEMORY | \
72 CFG_POST_CPU | \
73 CFG_POST_UART | \
74 CFG_POST_ETHER | \
75 CFG_POST_I2C | \
76 CFG_POST_SPI | \
77 CFG_POST_USB | \
wdenkc08f1582003-04-27 22:52:51 +000078 CFG_POST_SPR | \
79 CFG_POST_SYSMON)
wdenke2211742002-11-02 23:30:20 +000080
81#define CONFIG_BOOTCOMMAND "run flash_self"
82
wdenk6bd14892003-04-10 11:18:18 +000083#define CONFIG_EXTRA_ENV_SETTINGS \
84 "kernel_addr=40080000\0" \
85 "ramdisk_addr=40280000\0" \
86 "magic_keys=#3\0" \
87 "key_magic#=28\0" \
88 "key_cmd#=setenv addfb setenv 'bootargs $bootargs console=tty0'\0" \
89 "key_magic3=3C+3F\0" \
90 "key_cmd3=echo *** Entering Test Mode ***;" \
91 "setenv add_misc 'setenv bootargs $bootargs testmode'\0" \
92 "nfsargs=setenv bootargs root=/dev/nfs rw nfsroot=$serverip:$rootpath\0" \
93 "ramargs=setenv bootargs root=/dev/ram rw\0" \
94 "addfb=setenv bootargs $bootargs console=ttyS1,$baudrate\0" \
95 "addip=setenv bootargs $bootargs " \
96 "ip=$ipaddr:$serverip:$gatewayip:$netmask:$hostname::off " \
97 "panic=1\0" \
98 "add_wdt=setenv bootargs $bootargs $wdt_args\0" \
99 "add_misc=setenv bootargs $bootargs runmode\0" \
100 "flash_nfs=run nfsargs addip add_wdt addfb add_misc;" \
101 "bootm $kernel_addr\0" \
102 "flash_self=run ramargs addip add_wdt addfb add_misc;" \
103 "bootm $kernel_addr $ramdisk_addr\0" \
104 "net_nfs=tftp 100000 /tftpboot/uImage.lwmon;" \
105 "run nfsargs addip add_wdt addfb;bootm\0" \
106 "rootpath=/opt/eldk/ppc_8xx\0" \
107 "load=tftp 100000 /tftpboot/u-boot.bin\0" \
108 "update=protect off 1:0;era 1:0;cp.b 100000 40000000 $filesize\0" \
109 "wdt_args=wdt_8xx=off\0" \
wdenke2211742002-11-02 23:30:20 +0000110 "verify=no"
111
112#define CONFIG_LOADS_ECHO 1 /* echo on for serial download */
113#undef CFG_LOADS_BAUD_CHANGE /* don't allow baudrate change */
114
115#define CONFIG_WATCHDOG 1 /* watchdog enabled */
116
117#undef CONFIG_STATUS_LED /* Status LED disabled */
118
119/* enable I2C and select the hardware/software driver */
wdenk2029f4d2002-11-21 23:11:29 +0000120#undef CONFIG_HARD_I2C /* I2C with hardware support */
121#define CONFIG_SOFT_I2C 1 /* I2C bit-banged */
wdenke2211742002-11-02 23:30:20 +0000122
wdenk2029f4d2002-11-21 23:11:29 +0000123#define CFG_I2C_SPEED 93000 /* 93 kHz is supposed to work */
124#define CFG_I2C_SLAVE 0xFE
wdenke2211742002-11-02 23:30:20 +0000125
126#ifdef CONFIG_SOFT_I2C
127/*
128 * Software (bit-bang) I2C driver configuration
129 */
130#define PB_SCL 0x00000020 /* PB 26 */
131#define PB_SDA 0x00000010 /* PB 27 */
132
133#define I2C_INIT (immr->im_cpm.cp_pbdir |= PB_SCL)
134#define I2C_ACTIVE (immr->im_cpm.cp_pbdir |= PB_SDA)
135#define I2C_TRISTATE (immr->im_cpm.cp_pbdir &= ~PB_SDA)
136#define I2C_READ ((immr->im_cpm.cp_pbdat & PB_SDA) != 0)
137#define I2C_SDA(bit) if(bit) immr->im_cpm.cp_pbdat |= PB_SDA; \
138 else immr->im_cpm.cp_pbdat &= ~PB_SDA
139#define I2C_SCL(bit) if(bit) immr->im_cpm.cp_pbdat |= PB_SCL; \
140 else immr->im_cpm.cp_pbdat &= ~PB_SCL
wdenkc08f1582003-04-27 22:52:51 +0000141#define I2C_DELAY udelay(2) /* 1/4 I2C clock duration */
wdenke2211742002-11-02 23:30:20 +0000142#endif /* CONFIG_SOFT_I2C */
143
144
145#define CONFIG_RTC_PCF8563 /* use Philips PCF8563 RTC */
146
147#ifdef CONFIG_POST
148#define CFG_CMD_POST_DIAG CFG_CMD_DIAG
149#else
150#define CFG_CMD_POST_DIAG 0
151#endif
152
153#ifdef CONFIG_8xx_CONS_SCC2 /* Can't use ethernet, then */
154#define CONFIG_COMMANDS ( (CONFIG_CMD_DFL & ~CFG_CMD_NET) | \
155 CFG_CMD_DATE | \
156 CFG_CMD_I2C | \
157 CFG_CMD_EEPROM | \
158 CFG_CMD_IDE | \
159 CFG_CMD_BSP | \
wdenk92bbe3f2003-04-20 14:04:18 +0000160 CFG_CMD_BMP | \
wdenke2211742002-11-02 23:30:20 +0000161 CFG_CMD_POST_DIAG )
162#else
163#define CONFIG_COMMANDS ( CONFIG_CMD_DFL | \
164 CFG_CMD_DHCP | \
165 CFG_CMD_DATE | \
166 CFG_CMD_I2C | \
167 CFG_CMD_EEPROM | \
168 CFG_CMD_IDE | \
169 CFG_CMD_BSP | \
wdenk92bbe3f2003-04-20 14:04:18 +0000170 CFG_CMD_BMP | \
wdenke2211742002-11-02 23:30:20 +0000171 CFG_CMD_POST_DIAG )
172#endif
173#define CONFIG_MAC_PARTITION
174#define CONFIG_DOS_PARTITION
175
176#define CONFIG_BOOTP_MASK (CONFIG_BOOTP_DEFAULT | CONFIG_BOOTP_BOOTFILESIZE)
177
178/* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */
179#include <cmd_confdefs.h>
180
181/*----------------------------------------------------------------------*/
182
183/*
184 * Miscellaneous configurable options
185 */
186#define CFG_LONGHELP /* undef to save memory */
187#define CFG_PROMPT "=> " /* Monitor Command Prompt */
188
wdenk6bd14892003-04-10 11:18:18 +0000189#define CFG_HUSH_PARSER 1 /* use "hush" command parser */
190#endif
wdenke2211742002-11-02 23:30:20 +0000191#ifdef CFG_HUSH_PARSER
192#define CFG_PROMPT_HUSH_PS2 "> "
wdenke2211742002-11-02 23:30:20 +0000193
194#if (CONFIG_COMMANDS & CFG_CMD_KGDB)
195#define CFG_CBSIZE 1024 /* Console I/O Buffer Size */
196#else
197#define CFG_CBSIZE 256 /* Console I/O Buffer Size */
198#endif
199#define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */
200#define CFG_MAXARGS 16 /* max number of command args */
201#define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */
202
203#define CFG_MEMTEST_START 0x00100000 /* memtest works on */
204#define CFG_MEMTEST_END 0x00F00000 /* 1 ... 15MB in DRAM */
205
206#define CFG_LOAD_ADDR 0x00100000 /* default load address */
207
208#define CFG_PIO_MODE 0 /* IDE interface in PIO Mode 0 */
209
210#define CFG_HZ 1000 /* decrementer freq: 1 ms ticks */
211
wdenke7f34c62003-01-11 09:48:40 +0000212/*
213 * When the watchdog is enabled, output must be fast enough in Linux.
214 */
215#ifdef CONFIG_WATCHDOG
216#define CFG_BAUDRATE_TABLE { 38400, 57600, 115200 }
217#else
218#define CFG_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 }
219#endif
wdenke2211742002-11-02 23:30:20 +0000220
221/*
222 * Low Level Configuration Settings
223 * (address mappings, register initial values, etc.)
224 * You should know what you are doing if you make changes here.
225 */
226/*-----------------------------------------------------------------------
227 * Internal Memory Mapped Register
228 */
229#define CFG_IMMR 0xFFF00000
230
231/*-----------------------------------------------------------------------
232 * Definitions for initial stack pointer and data area (in DPRAM)
233 */
234#define CFG_INIT_RAM_ADDR CFG_IMMR
235#define CFG_INIT_RAM_END 0x2F00 /* End of used area in DPRAM */
wdenkc08f1582003-04-27 22:52:51 +0000236#define CFG_GBL_DATA_SIZE 68 /* size in bytes reserved for initial data */
wdenke2211742002-11-02 23:30:20 +0000237#define CFG_GBL_DATA_OFFSET (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE)
238#define CFG_INIT_SP_OFFSET CFG_GBL_DATA_OFFSET
239
240/*-----------------------------------------------------------------------
241 * Start addresses for the final memory configuration
242 * (Set up by the startup code)
243 * Please note that CFG_SDRAM_BASE _must_ start at 0
244 */
245#define CFG_SDRAM_BASE 0x00000000
246#define CFG_FLASH_BASE 0x40000000
247#if defined(DEBUG) || (CONFIG_COMMANDS & CFG_CMD_IDE)
248#define CFG_MONITOR_LEN (256 << 10) /* Reserve 256 kB for Monitor */
249#else
250#define CFG_MONITOR_LEN (128 << 10) /* Reserve 128 kB for Monitor */
251#endif
252#define CFG_MONITOR_BASE CFG_FLASH_BASE
253#define CFG_MALLOC_LEN (128 << 10) /* Reserve 128 kB for malloc() */
254
255/*
256 * For booting Linux, the board info and command line data
257 * have to be in the first 8 MB of memory, since this is
258 * the maximum mapped by the Linux kernel during initialization.
259 */
260#define CFG_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
261/*-----------------------------------------------------------------------
262 * FLASH organization
263 */
264#define CFG_MAX_FLASH_BANKS 2 /* max number of memory banks */
265#define CFG_MAX_FLASH_SECT 128 /* max number of sectors on one chip */
266
267#define CFG_FLASH_ERASE_TOUT 180000 /* Timeout for Flash Erase (in ms) */
268#define CFG_FLASH_WRITE_TOUT 600 /* Timeout for Flash Write (in ms) */
269
270#if 1
271/* Put environment in flash which is much faster to boot */
272#define CFG_ENV_IS_IN_FLASH 1
273#define CFG_ENV_ADDR 0x40040000 /* Address of Environment Sector */
274#define CFG_ENV_SIZE 0x2000 /* Total Size of Environment */
275#define CFG_ENV_SECT_SIZE 0x40000 /* we have BIG sectors only :-( */
276#else
277/* Environment in EEPROM */
278#define CFG_ENV_IS_IN_EEPROM 1
279#define CFG_ENV_OFFSET 0
280#define CFG_ENV_SIZE 2048
281#endif
282/*-----------------------------------------------------------------------
283 * I2C/EEPROM Configuration
284 */
285
286#define CFG_I2C_AUDIO_ADDR 0x28 /* Audio volume control */
287#define CFG_I2C_SYSMON_ADDR 0x2E /* LM87 System Monitor */
288#define CFG_I2C_RTC_ADDR 0x51 /* PCF8563 RTC */
289#define CFG_I2C_POWER_A_ADDR 0x52 /* PCMCIA/USB power switch, channel A */
290#define CFG_I2C_POWER_B_ADDR 0x53 /* PCMCIA/USB power switch, channel B */
291#define CFG_I2C_KEYBD_ADDR 0x56 /* PIC LWE keyboard */
292#define CFG_I2C_PICIO_ADDR 0x57 /* PIC IO Expander */
293
wdenk2f87a3f2002-12-20 23:42:25 +0000294#undef CONFIG_USE_FRAM /* Use FRAM instead of EEPROM */
295
wdenke2211742002-11-02 23:30:20 +0000296#ifdef CONFIG_USE_FRAM /* use FRAM */
297#define CFG_I2C_EEPROM_ADDR 0x55 /* FRAM FM24CL64 */
298#define CFG_I2C_EEPROM_ADDR_LEN 2
299#else /* use EEPROM */
300#define CFG_I2C_EEPROM_ADDR 0x58 /* EEPROM AT24C164 */
301#define CFG_I2C_EEPROM_ADDR_LEN 1
302#define CFG_EEPROM_PAGE_WRITE_DELAY_MS 10 /* takes up to 10 msec */
303#endif /* CONFIG_USE_FRAM */
304#define CFG_EEPROM_PAGE_WRITE_BITS 4
305
wdenk34b613e2002-12-17 01:51:00 +0000306/* List of I2C addresses to be verified by POST */
wdenk2f87a3f2002-12-20 23:42:25 +0000307#ifdef CONFIG_USE_FRAM
wdenk34b613e2002-12-17 01:51:00 +0000308#define I2C_ADDR_LIST { /* CFG_I2C_AUDIO_ADDR, */ \
309 CFG_I2C_SYSMON_ADDR, \
310 CFG_I2C_RTC_ADDR, \
311 CFG_I2C_POWER_A_ADDR, \
312 CFG_I2C_POWER_B_ADDR, \
313 CFG_I2C_KEYBD_ADDR, \
314 CFG_I2C_PICIO_ADDR, \
315 CFG_I2C_EEPROM_ADDR, \
316 }
wdenk2f87a3f2002-12-20 23:42:25 +0000317#else /* Use EEPROM - which show up on 8 consequtive addresses */
318#define I2C_ADDR_LIST { /* CFG_I2C_AUDIO_ADDR, */ \
319 CFG_I2C_SYSMON_ADDR, \
320 CFG_I2C_RTC_ADDR, \
321 CFG_I2C_POWER_A_ADDR, \
322 CFG_I2C_POWER_B_ADDR, \
323 CFG_I2C_KEYBD_ADDR, \
324 CFG_I2C_PICIO_ADDR, \
325 CFG_I2C_EEPROM_ADDR+0, \
326 CFG_I2C_EEPROM_ADDR+1, \
327 CFG_I2C_EEPROM_ADDR+2, \
328 CFG_I2C_EEPROM_ADDR+3, \
329 CFG_I2C_EEPROM_ADDR+4, \
330 CFG_I2C_EEPROM_ADDR+5, \
331 CFG_I2C_EEPROM_ADDR+6, \
332 CFG_I2C_EEPROM_ADDR+7, \
333 }
334#endif /* CONFIG_USE_FRAM */
wdenk34b613e2002-12-17 01:51:00 +0000335
wdenke2211742002-11-02 23:30:20 +0000336/*-----------------------------------------------------------------------
337 * Cache Configuration
338 */
339#define CFG_CACHELINE_SIZE 16 /* For all MPC8xx CPUs */
340#if (CONFIG_COMMANDS & CFG_CMD_KGDB)
341#define CFG_CACHELINE_SHIFT 4 /* log base 2 of the above value */
342#endif
343
344/*-----------------------------------------------------------------------
345 * SYPCR - System Protection Control 11-9
346 * SYPCR can only be written once after reset!
347 *-----------------------------------------------------------------------
348 * Software & Bus Monitor Timer max, Bus Monitor enable, SW Watchdog freeze
349 */
350#if 0 && defined(CONFIG_WATCHDOG) /* LWMON uses external MAX706TESA WD */
351#define CFG_SYPCR (SYPCR_SWTC | SYPCR_BMT | SYPCR_BME | SYPCR_SWF | \
352 SYPCR_SWE | SYPCR_SWRI| SYPCR_SWP)
353#else
354#define CFG_SYPCR (SYPCR_SWTC | SYPCR_BMT | SYPCR_BME | SYPCR_SWF | SYPCR_SWP)
355#endif
356
357/*-----------------------------------------------------------------------
358 * SIUMCR - SIU Module Configuration 11-6
359 *-----------------------------------------------------------------------
360 * PCMCIA config., multi-function pin tri-state
361 */
362/* EARB, DBGC and DBPC are initialised by the HCW */
363/* => 0x000000C0 */
364#define CFG_SIUMCR (SIUMCR_GB5E)
365/*#define CFG_SIUMCR (SIUMCR_DBGC00 | SIUMCR_DBPC00 | SIUMCR_MLRC01) */
366
367/*-----------------------------------------------------------------------
368 * TBSCR - Time Base Status and Control 11-26
369 *-----------------------------------------------------------------------
370 * Clear Reference Interrupt Status, Timebase freezing enabled
371 */
372#define CFG_TBSCR (TBSCR_REFA | TBSCR_REFB | TBSCR_TBF)
373
374/*-----------------------------------------------------------------------
375 * PISCR - Periodic Interrupt Status and Control 11-31
376 *-----------------------------------------------------------------------
377 * Clear Periodic Interrupt Status, Interrupt Timer freezing enabled
378 */
379#define CFG_PISCR (PISCR_PS | PISCR_PITF)
380
381/*-----------------------------------------------------------------------
382 * PLPRCR - PLL, Low-Power, and Reset Control Register 15-30
383 *-----------------------------------------------------------------------
384 * Reset PLL lock status sticky bit, timer expired status bit and timer
385 * interrupt status bit, set PLL multiplication factor !
386 */
387/* 0x00405000 */
388#define CFG_PLPRCR_MF 4 /* (4+1) * 13.2 = 66 MHz Clock */
389#define CFG_PLPRCR \
390 ( (CFG_PLPRCR_MF << PLPRCR_MF_SHIFT) | \
391 PLPRCR_SPLSS | PLPRCR_TEXPS | PLPRCR_TMIST | \
392 /*PLPRCR_CSRC|*/ PLPRCR_LPM_NORMAL | \
393 PLPRCR_CSR /*| PLPRCR_LOLRE|PLPRCR_FIOPD*/ \
394 )
395
396#define CONFIG_8xx_GCLK_FREQ ((CFG_PLPRCR_MF+1)*13200000)
397
398/*-----------------------------------------------------------------------
399 * SCCR - System Clock and reset Control Register 15-27
400 *-----------------------------------------------------------------------
401 * Set clock output, timebase and RTC source and divider,
402 * power management and some other internal clocks
403 */
404#define SCCR_MASK SCCR_EBDF11
405/* 0x01800000 */
406#define CFG_SCCR (SCCR_COM00 | /*SCCR_TBS|*/ \
407 SCCR_RTDIV | SCCR_RTSEL | \
408 /*SCCR_CRQEN|*/ /*SCCR_PRQEN|*/ \
409 SCCR_EBDF00 | SCCR_DFSYNC00 | \
410 SCCR_DFBRG00 | SCCR_DFNL000 | \
411 SCCR_DFNH000 | SCCR_DFLCD100 | \
412 SCCR_DFALCD01)
413
414/*-----------------------------------------------------------------------
415 * RTCSC - Real-Time Clock Status and Control Register 11-27
416 *-----------------------------------------------------------------------
417 */
418/* 0x00C3 => 0x0003 */
419#define CFG_RTCSC (RTCSC_SEC | RTCSC_ALR | RTCSC_RTF| RTCSC_RTE)
420
421
422/*-----------------------------------------------------------------------
423 * RCCR - RISC Controller Configuration Register 19-4
424 *-----------------------------------------------------------------------
425 */
426#define CFG_RCCR 0x0000
427
428/*-----------------------------------------------------------------------
429 * RMDS - RISC Microcode Development Support Control Register
430 *-----------------------------------------------------------------------
431 */
432#define CFG_RMDS 0
433
434/*-----------------------------------------------------------------------
435 *
436 * Interrupt Levels
437 *-----------------------------------------------------------------------
438 */
439#define CFG_CPM_INTERRUPT 13 /* SIU_LEVEL6 */
440
441/*-----------------------------------------------------------------------
442 * PCMCIA stuff
443 *-----------------------------------------------------------------------
444 *
445 */
446#define CFG_PCMCIA_MEM_ADDR (0x50000000)
447#define CFG_PCMCIA_MEM_SIZE ( 64 << 20 )
448#define CFG_PCMCIA_DMA_ADDR (0x54000000)
449#define CFG_PCMCIA_DMA_SIZE ( 64 << 20 )
450#define CFG_PCMCIA_ATTRB_ADDR (0x58000000)
451#define CFG_PCMCIA_ATTRB_SIZE ( 64 << 20 )
452#define CFG_PCMCIA_IO_ADDR (0x5C000000)
453#define CFG_PCMCIA_IO_SIZE ( 64 << 20 )
454
455/*-----------------------------------------------------------------------
456 * IDE/ATA stuff (Supports IDE harddisk on PCMCIA Adapter)
457 *-----------------------------------------------------------------------
458 */
459
460#define CONFIG_IDE_8xx_PCCARD 1 /* Use IDE with PC Card Adapter */
461
462#undef CONFIG_IDE_8xx_DIRECT /* Direct IDE not supported */
463#undef CONFIG_IDE_LED /* LED for ide not supported */
464#undef CONFIG_IDE_RESET /* reset for ide not supported */
465
466#define CFG_IDE_MAXBUS 1 /* max. 1 IDE bus */
467#define CFG_IDE_MAXDEVICE 1 /* max. 1 drive per IDE bus */
468
469#define CFG_ATA_IDE0_OFFSET 0x0000
470
471#define CFG_ATA_BASE_ADDR CFG_PCMCIA_MEM_ADDR
472
473/* Offset for data I/O */
474#define CFG_ATA_DATA_OFFSET (CFG_PCMCIA_MEM_SIZE + 0x320)
475
476/* Offset for normal register accesses */
477#define CFG_ATA_REG_OFFSET (2 * CFG_PCMCIA_MEM_SIZE + 0x320)
478
479/* Offset for alternate registers */
480#define CFG_ATA_ALT_OFFSET 0x0100
481
482/*-----------------------------------------------------------------------
483 *
484 *-----------------------------------------------------------------------
485 *
486 */
wdenke2211742002-11-02 23:30:20 +0000487#define CFG_DER 0
488
489/*
490 * Init Memory Controller:
491 *
492 * BR0/1 and OR0/1 (FLASH) - second Flash bank optional
493 */
494
495#define FLASH_BASE0_PRELIM 0x40000000 /* FLASH bank #0 */
496#define FLASH_BASE1_PRELIM 0x41000000 /* FLASH bank #1 */
497
498/* used to re-map FLASH:
499 * restrict access enough to keep SRAM working (if any)
500 * but not too much to meddle with FLASH accesses
501 */
502#define CFG_REMAP_OR_AM 0xFF000000 /* OR addr mask */
503#define CFG_PRELIM_OR_AM 0xFF000000 /* OR addr mask */
504
505/* FLASH timing: ACS = 00, TRLX = 0, CSNT = 1, SCY = 8, EHTR = 0 */
506#define CFG_OR_TIMING_FLASH (OR_SCY_8_CLK)
507
508#define CFG_OR0_REMAP ( CFG_REMAP_OR_AM | OR_CSNT_SAM | OR_ACS_DIV1 | OR_BI | \
509 CFG_OR_TIMING_FLASH)
510#define CFG_OR0_PRELIM (CFG_PRELIM_OR_AM | OR_ACS_DIV1 | OR_BI | \
511 CFG_OR_TIMING_FLASH)
512/* 16 bit, bank valid */
513#define CFG_BR0_PRELIM ((FLASH_BASE0_PRELIM & BR_BA_MSK) | BR_PS_32 | BR_V )
514
515#define CFG_OR1_REMAP CFG_OR0_REMAP
516#define CFG_OR1_PRELIM CFG_OR0_PRELIM
517#define CFG_BR1_PRELIM ((FLASH_BASE1_PRELIM & BR_BA_MSK) | BR_PS_32 | BR_V )
518
519/*
520 * BR3/OR3: SDRAM
521 *
522 * Multiplexed addresses, GPL5 output to GPL5_A (don't care)
523 */
524#define SDRAM_BASE3_PRELIM 0x00000000 /* SDRAM bank */
525#define SDRAM_PRELIM_OR_AM 0xF0000000 /* map 256 MB (>SDRAM_MAX_SIZE!) */
526#define SDRAM_TIMING OR_SCY_0_CLK /* SDRAM-Timing */
527
528#define SDRAM_MAX_SIZE 0x08000000 /* max 128 MB SDRAM */
529
530#define CFG_OR3_PRELIM (SDRAM_PRELIM_OR_AM | OR_CSNT_SAM | OR_G5LS | SDRAM_TIMING )
531#define CFG_BR3_PRELIM ((SDRAM_BASE3_PRELIM & BR_BA_MSK) | BR_MS_UPMA | BR_V )
532
533/*
534 * BR5/OR5: Touch Panel
535 *
536 * AM=0xFFC00 ATM=0 CSNT/SAM=0 ACS/G5LA/G5LS=3 BIH=1 SCY=0 SETA=0 TRLX=0 EHTR=0
537 */
538#define TOUCHPNL_BASE 0x20000000
539#define TOUCHPNL_OR_AM 0xFFFF8000
540#define TOUCHPNL_TIMING OR_SCY_0_CLK
541
542#define CFG_OR5_PRELIM (TOUCHPNL_OR_AM | OR_CSNT_SAM | OR_ACS_DIV1 | OR_BI | \
543 TOUCHPNL_TIMING )
544#define CFG_BR5_PRELIM ((TOUCHPNL_BASE & BR_BA_MSK) | BR_PS_32 | BR_V )
545
546#define CFG_MEMORY_75
547#undef CFG_MEMORY_7E
548#undef CFG_MEMORY_8E
549
550/*
551 * Memory Periodic Timer Prescaler
552 */
553
554/* periodic timer for refresh */
555#define CFG_MPTPR 0x200
556
557/*
558 * MAMR settings for SDRAM
559 */
560
561#define CFG_MAMR_8COL 0x80802114
562#define CFG_MAMR_9COL 0x80904114
563
564/*
565 * MAR setting for SDRAM
566 */
567#define CFG_MAR 0x00000088
568
569/*
570 * Internal Definitions
571 *
572 * Boot Flags
573 */
574#define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */
575#define BOOTFLAG_WARM 0x02 /* Software reboot */
576
wdenkc08f1582003-04-27 22:52:51 +0000577#define CONFIG_MODEM_SUPPORT 1 /* enable modem initialization stuff */
578#undef CONFIG_MODEM_SUPPORT_DEBUG
579
580#define CONFIG_MODEM_KEY_MAGIC "3C+3F" /* hold down these keys to enable modem */
581
wdenke2211742002-11-02 23:30:20 +0000582#endif /* __CONFIG_H */