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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 */
wdenk4532cb62003-04-27 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
wdenk4532cb62003-04-27 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 */
wdenkea909b72002-11-21 23:11:29 +000068#define CONFIG_POST (CFG_POST_CACHE | \
wdenke2211742002-11-02 23:30:20 +000069 CFG_POST_WATCHDOG | \
wdenkea909b72002-11-21 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 | \
wdenk4532cb62003-04-27 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
wdenkd126bfb2003-04-10 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 */
wdenkea909b72002-11-21 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
wdenkea909b72002-11-21 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
wdenk4532cb62003-04-27 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) | \
wdenkb0fce992003-06-29 21:03:46 +0000155 CFG_CMD_ASKENV | \
wdenke2211742002-11-02 23:30:20 +0000156 CFG_CMD_DATE | \
157 CFG_CMD_I2C | \
158 CFG_CMD_EEPROM | \
159 CFG_CMD_IDE | \
160 CFG_CMD_BSP | \
wdenkd791b1d2003-04-20 14:04:18 +0000161 CFG_CMD_BMP | \
wdenke2211742002-11-02 23:30:20 +0000162 CFG_CMD_POST_DIAG )
163#else
164#define CONFIG_COMMANDS ( CONFIG_CMD_DFL | \
wdenkb0fce992003-06-29 21:03:46 +0000165 CFG_CMD_ASKENV | \
wdenke2211742002-11-02 23:30:20 +0000166 CFG_CMD_DHCP | \
167 CFG_CMD_DATE | \
168 CFG_CMD_I2C | \
169 CFG_CMD_EEPROM | \
170 CFG_CMD_IDE | \
171 CFG_CMD_BSP | \
wdenkd791b1d2003-04-20 14:04:18 +0000172 CFG_CMD_BMP | \
wdenke2211742002-11-02 23:30:20 +0000173 CFG_CMD_POST_DIAG )
174#endif
175#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
wdenkd126bfb2003-04-10 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 "> "
wdenkf12e5682003-07-07 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
wdenkd0fb80c2003-01-11 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
223/*
224 * Low Level Configuration Settings
225 * (address mappings, register initial values, etc.)
226 * You should know what you are doing if you make changes here.
227 */
228/*-----------------------------------------------------------------------
229 * Internal Memory Mapped Register
230 */
231#define CFG_IMMR 0xFFF00000
232
233/*-----------------------------------------------------------------------
234 * Definitions for initial stack pointer and data area (in DPRAM)
235 */
236#define CFG_INIT_RAM_ADDR CFG_IMMR
237#define CFG_INIT_RAM_END 0x2F00 /* End of used area in DPRAM */
wdenk4532cb62003-04-27 22:52:51 +0000238#define CFG_GBL_DATA_SIZE 68 /* size in bytes reserved for initial data */
wdenke2211742002-11-02 23:30:20 +0000239#define CFG_GBL_DATA_OFFSET (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE)
240#define CFG_INIT_SP_OFFSET CFG_GBL_DATA_OFFSET
241
242/*-----------------------------------------------------------------------
243 * Start addresses for the final memory configuration
244 * (Set up by the startup code)
245 * Please note that CFG_SDRAM_BASE _must_ start at 0
246 */
247#define CFG_SDRAM_BASE 0x00000000
248#define CFG_FLASH_BASE 0x40000000
249#if defined(DEBUG) || (CONFIG_COMMANDS & CFG_CMD_IDE)
250#define CFG_MONITOR_LEN (256 << 10) /* Reserve 256 kB for Monitor */
251#else
252#define CFG_MONITOR_LEN (128 << 10) /* Reserve 128 kB for Monitor */
253#endif
254#define CFG_MONITOR_BASE CFG_FLASH_BASE
255#define CFG_MALLOC_LEN (128 << 10) /* Reserve 128 kB for malloc() */
256
257/*
258 * For booting Linux, the board info and command line data
259 * have to be in the first 8 MB of memory, since this is
260 * the maximum mapped by the Linux kernel during initialization.
261 */
262#define CFG_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
263/*-----------------------------------------------------------------------
264 * FLASH organization
265 */
266#define CFG_MAX_FLASH_BANKS 2 /* max number of memory banks */
267#define CFG_MAX_FLASH_SECT 128 /* max number of sectors on one chip */
268
269#define CFG_FLASH_ERASE_TOUT 180000 /* Timeout for Flash Erase (in ms) */
270#define CFG_FLASH_WRITE_TOUT 600 /* Timeout for Flash Write (in ms) */
271
272#if 1
273/* Put environment in flash which is much faster to boot */
274#define CFG_ENV_IS_IN_FLASH 1
275#define CFG_ENV_ADDR 0x40040000 /* Address of Environment Sector */
276#define CFG_ENV_SIZE 0x2000 /* Total Size of Environment */
277#define CFG_ENV_SECT_SIZE 0x40000 /* we have BIG sectors only :-( */
278#else
279/* Environment in EEPROM */
280#define CFG_ENV_IS_IN_EEPROM 1
281#define CFG_ENV_OFFSET 0
282#define CFG_ENV_SIZE 2048
283#endif
284/*-----------------------------------------------------------------------
285 * I2C/EEPROM Configuration
286 */
287
288#define CFG_I2C_AUDIO_ADDR 0x28 /* Audio volume control */
289#define CFG_I2C_SYSMON_ADDR 0x2E /* LM87 System Monitor */
290#define CFG_I2C_RTC_ADDR 0x51 /* PCF8563 RTC */
291#define CFG_I2C_POWER_A_ADDR 0x52 /* PCMCIA/USB power switch, channel A */
292#define CFG_I2C_POWER_B_ADDR 0x53 /* PCMCIA/USB power switch, channel B */
293#define CFG_I2C_KEYBD_ADDR 0x56 /* PIC LWE keyboard */
294#define CFG_I2C_PICIO_ADDR 0x57 /* PIC IO Expander */
295
wdenk288b3d72002-12-20 23:42:25 +0000296#undef CONFIG_USE_FRAM /* Use FRAM instead of EEPROM */
297
wdenke2211742002-11-02 23:30:20 +0000298#ifdef CONFIG_USE_FRAM /* use FRAM */
299#define CFG_I2C_EEPROM_ADDR 0x55 /* FRAM FM24CL64 */
300#define CFG_I2C_EEPROM_ADDR_LEN 2
301#else /* use EEPROM */
302#define CFG_I2C_EEPROM_ADDR 0x58 /* EEPROM AT24C164 */
303#define CFG_I2C_EEPROM_ADDR_LEN 1
304#define CFG_EEPROM_PAGE_WRITE_DELAY_MS 10 /* takes up to 10 msec */
305#endif /* CONFIG_USE_FRAM */
306#define CFG_EEPROM_PAGE_WRITE_BITS 4
307
wdenk6aff3112002-12-17 01:51:00 +0000308/* List of I2C addresses to be verified by POST */
wdenk288b3d72002-12-20 23:42:25 +0000309#ifdef CONFIG_USE_FRAM
wdenk6aff3112002-12-17 01:51:00 +0000310#define I2C_ADDR_LIST { /* CFG_I2C_AUDIO_ADDR, */ \
311 CFG_I2C_SYSMON_ADDR, \
312 CFG_I2C_RTC_ADDR, \
313 CFG_I2C_POWER_A_ADDR, \
314 CFG_I2C_POWER_B_ADDR, \
315 CFG_I2C_KEYBD_ADDR, \
316 CFG_I2C_PICIO_ADDR, \
317 CFG_I2C_EEPROM_ADDR, \
318 }
wdenk288b3d72002-12-20 23:42:25 +0000319#else /* Use EEPROM - which show up on 8 consequtive addresses */
320#define I2C_ADDR_LIST { /* CFG_I2C_AUDIO_ADDR, */ \
321 CFG_I2C_SYSMON_ADDR, \
322 CFG_I2C_RTC_ADDR, \
323 CFG_I2C_POWER_A_ADDR, \
324 CFG_I2C_POWER_B_ADDR, \
325 CFG_I2C_KEYBD_ADDR, \
326 CFG_I2C_PICIO_ADDR, \
327 CFG_I2C_EEPROM_ADDR+0, \
328 CFG_I2C_EEPROM_ADDR+1, \
329 CFG_I2C_EEPROM_ADDR+2, \
330 CFG_I2C_EEPROM_ADDR+3, \
331 CFG_I2C_EEPROM_ADDR+4, \
332 CFG_I2C_EEPROM_ADDR+5, \
333 CFG_I2C_EEPROM_ADDR+6, \
334 CFG_I2C_EEPROM_ADDR+7, \
335 }
336#endif /* CONFIG_USE_FRAM */
wdenk6aff3112002-12-17 01:51:00 +0000337
wdenke2211742002-11-02 23:30:20 +0000338/*-----------------------------------------------------------------------
339 * Cache Configuration
340 */
341#define CFG_CACHELINE_SIZE 16 /* For all MPC8xx CPUs */
342#if (CONFIG_COMMANDS & CFG_CMD_KGDB)
343#define CFG_CACHELINE_SHIFT 4 /* log base 2 of the above value */
344#endif
345
346/*-----------------------------------------------------------------------
347 * SYPCR - System Protection Control 11-9
348 * SYPCR can only be written once after reset!
349 *-----------------------------------------------------------------------
350 * Software & Bus Monitor Timer max, Bus Monitor enable, SW Watchdog freeze
351 */
352#if 0 && defined(CONFIG_WATCHDOG) /* LWMON uses external MAX706TESA WD */
353#define CFG_SYPCR (SYPCR_SWTC | SYPCR_BMT | SYPCR_BME | SYPCR_SWF | \
354 SYPCR_SWE | SYPCR_SWRI| SYPCR_SWP)
355#else
356#define CFG_SYPCR (SYPCR_SWTC | SYPCR_BMT | SYPCR_BME | SYPCR_SWF | SYPCR_SWP)
357#endif
358
359/*-----------------------------------------------------------------------
360 * SIUMCR - SIU Module Configuration 11-6
361 *-----------------------------------------------------------------------
362 * PCMCIA config., multi-function pin tri-state
363 */
364/* EARB, DBGC and DBPC are initialised by the HCW */
365/* => 0x000000C0 */
366#define CFG_SIUMCR (SIUMCR_GB5E)
367/*#define CFG_SIUMCR (SIUMCR_DBGC00 | SIUMCR_DBPC00 | SIUMCR_MLRC01) */
368
369/*-----------------------------------------------------------------------
370 * TBSCR - Time Base Status and Control 11-26
371 *-----------------------------------------------------------------------
372 * Clear Reference Interrupt Status, Timebase freezing enabled
373 */
374#define CFG_TBSCR (TBSCR_REFA | TBSCR_REFB | TBSCR_TBF)
375
376/*-----------------------------------------------------------------------
377 * PISCR - Periodic Interrupt Status and Control 11-31
378 *-----------------------------------------------------------------------
379 * Clear Periodic Interrupt Status, Interrupt Timer freezing enabled
380 */
381#define CFG_PISCR (PISCR_PS | PISCR_PITF)
382
383/*-----------------------------------------------------------------------
384 * PLPRCR - PLL, Low-Power, and Reset Control Register 15-30
385 *-----------------------------------------------------------------------
386 * Reset PLL lock status sticky bit, timer expired status bit and timer
387 * interrupt status bit, set PLL multiplication factor !
388 */
389/* 0x00405000 */
390#define CFG_PLPRCR_MF 4 /* (4+1) * 13.2 = 66 MHz Clock */
391#define CFG_PLPRCR \
392 ( (CFG_PLPRCR_MF << PLPRCR_MF_SHIFT) | \
393 PLPRCR_SPLSS | PLPRCR_TEXPS | PLPRCR_TMIST | \
394 /*PLPRCR_CSRC|*/ PLPRCR_LPM_NORMAL | \
395 PLPRCR_CSR /*| PLPRCR_LOLRE|PLPRCR_FIOPD*/ \
396 )
397
398#define CONFIG_8xx_GCLK_FREQ ((CFG_PLPRCR_MF+1)*13200000)
399
400/*-----------------------------------------------------------------------
401 * SCCR - System Clock and reset Control Register 15-27
402 *-----------------------------------------------------------------------
403 * Set clock output, timebase and RTC source and divider,
404 * power management and some other internal clocks
405 */
406#define SCCR_MASK SCCR_EBDF11
407/* 0x01800000 */
408#define CFG_SCCR (SCCR_COM00 | /*SCCR_TBS|*/ \
409 SCCR_RTDIV | SCCR_RTSEL | \
410 /*SCCR_CRQEN|*/ /*SCCR_PRQEN|*/ \
411 SCCR_EBDF00 | SCCR_DFSYNC00 | \
412 SCCR_DFBRG00 | SCCR_DFNL000 | \
413 SCCR_DFNH000 | SCCR_DFLCD100 | \
414 SCCR_DFALCD01)
415
416/*-----------------------------------------------------------------------
417 * RTCSC - Real-Time Clock Status and Control Register 11-27
418 *-----------------------------------------------------------------------
419 */
420/* 0x00C3 => 0x0003 */
421#define CFG_RTCSC (RTCSC_SEC | RTCSC_ALR | RTCSC_RTF| RTCSC_RTE)
422
423
424/*-----------------------------------------------------------------------
425 * RCCR - RISC Controller Configuration Register 19-4
426 *-----------------------------------------------------------------------
427 */
428#define CFG_RCCR 0x0000
429
430/*-----------------------------------------------------------------------
431 * RMDS - RISC Microcode Development Support Control Register
432 *-----------------------------------------------------------------------
433 */
434#define CFG_RMDS 0
435
436/*-----------------------------------------------------------------------
437 *
438 * Interrupt Levels
439 *-----------------------------------------------------------------------
440 */
441#define CFG_CPM_INTERRUPT 13 /* SIU_LEVEL6 */
442
443/*-----------------------------------------------------------------------
444 * PCMCIA stuff
445 *-----------------------------------------------------------------------
446 *
447 */
448#define CFG_PCMCIA_MEM_ADDR (0x50000000)
449#define CFG_PCMCIA_MEM_SIZE ( 64 << 20 )
450#define CFG_PCMCIA_DMA_ADDR (0x54000000)
451#define CFG_PCMCIA_DMA_SIZE ( 64 << 20 )
452#define CFG_PCMCIA_ATTRB_ADDR (0x58000000)
453#define CFG_PCMCIA_ATTRB_SIZE ( 64 << 20 )
454#define CFG_PCMCIA_IO_ADDR (0x5C000000)
455#define CFG_PCMCIA_IO_SIZE ( 64 << 20 )
456
457/*-----------------------------------------------------------------------
458 * IDE/ATA stuff (Supports IDE harddisk on PCMCIA Adapter)
459 *-----------------------------------------------------------------------
460 */
461
462#define CONFIG_IDE_8xx_PCCARD 1 /* Use IDE with PC Card Adapter */
463
464#undef CONFIG_IDE_8xx_DIRECT /* Direct IDE not supported */
465#undef CONFIG_IDE_LED /* LED for ide not supported */
466#undef CONFIG_IDE_RESET /* reset for ide not supported */
467
468#define CFG_IDE_MAXBUS 1 /* max. 1 IDE bus */
469#define CFG_IDE_MAXDEVICE 1 /* max. 1 drive per IDE bus */
470
471#define CFG_ATA_IDE0_OFFSET 0x0000
472
473#define CFG_ATA_BASE_ADDR CFG_PCMCIA_MEM_ADDR
474
475/* Offset for data I/O */
476#define CFG_ATA_DATA_OFFSET (CFG_PCMCIA_MEM_SIZE + 0x320)
477
478/* Offset for normal register accesses */
479#define CFG_ATA_REG_OFFSET (2 * CFG_PCMCIA_MEM_SIZE + 0x320)
480
481/* Offset for alternate registers */
482#define CFG_ATA_ALT_OFFSET 0x0100
483
484/*-----------------------------------------------------------------------
485 *
486 *-----------------------------------------------------------------------
487 *
488 */
wdenke2211742002-11-02 23:30:20 +0000489#define CFG_DER 0
490
491/*
492 * Init Memory Controller:
493 *
494 * BR0/1 and OR0/1 (FLASH) - second Flash bank optional
495 */
496
497#define FLASH_BASE0_PRELIM 0x40000000 /* FLASH bank #0 */
498#define FLASH_BASE1_PRELIM 0x41000000 /* FLASH bank #1 */
499
500/* used to re-map FLASH:
501 * restrict access enough to keep SRAM working (if any)
502 * but not too much to meddle with FLASH accesses
503 */
504#define CFG_REMAP_OR_AM 0xFF000000 /* OR addr mask */
505#define CFG_PRELIM_OR_AM 0xFF000000 /* OR addr mask */
506
507/* FLASH timing: ACS = 00, TRLX = 0, CSNT = 1, SCY = 8, EHTR = 0 */
508#define CFG_OR_TIMING_FLASH (OR_SCY_8_CLK)
509
510#define CFG_OR0_REMAP ( CFG_REMAP_OR_AM | OR_CSNT_SAM | OR_ACS_DIV1 | OR_BI | \
511 CFG_OR_TIMING_FLASH)
512#define CFG_OR0_PRELIM (CFG_PRELIM_OR_AM | OR_ACS_DIV1 | OR_BI | \
513 CFG_OR_TIMING_FLASH)
514/* 16 bit, bank valid */
515#define CFG_BR0_PRELIM ((FLASH_BASE0_PRELIM & BR_BA_MSK) | BR_PS_32 | BR_V )
516
517#define CFG_OR1_REMAP CFG_OR0_REMAP
518#define CFG_OR1_PRELIM CFG_OR0_PRELIM
519#define CFG_BR1_PRELIM ((FLASH_BASE1_PRELIM & BR_BA_MSK) | BR_PS_32 | BR_V )
520
521/*
522 * BR3/OR3: SDRAM
523 *
524 * Multiplexed addresses, GPL5 output to GPL5_A (don't care)
525 */
526#define SDRAM_BASE3_PRELIM 0x00000000 /* SDRAM bank */
527#define SDRAM_PRELIM_OR_AM 0xF0000000 /* map 256 MB (>SDRAM_MAX_SIZE!) */
528#define SDRAM_TIMING OR_SCY_0_CLK /* SDRAM-Timing */
529
530#define SDRAM_MAX_SIZE 0x08000000 /* max 128 MB SDRAM */
531
532#define CFG_OR3_PRELIM (SDRAM_PRELIM_OR_AM | OR_CSNT_SAM | OR_G5LS | SDRAM_TIMING )
533#define CFG_BR3_PRELIM ((SDRAM_BASE3_PRELIM & BR_BA_MSK) | BR_MS_UPMA | BR_V )
534
535/*
536 * BR5/OR5: Touch Panel
537 *
538 * AM=0xFFC00 ATM=0 CSNT/SAM=0 ACS/G5LA/G5LS=3 BIH=1 SCY=0 SETA=0 TRLX=0 EHTR=0
539 */
540#define TOUCHPNL_BASE 0x20000000
541#define TOUCHPNL_OR_AM 0xFFFF8000
542#define TOUCHPNL_TIMING OR_SCY_0_CLK
543
544#define CFG_OR5_PRELIM (TOUCHPNL_OR_AM | OR_CSNT_SAM | OR_ACS_DIV1 | OR_BI | \
545 TOUCHPNL_TIMING )
546#define CFG_BR5_PRELIM ((TOUCHPNL_BASE & BR_BA_MSK) | BR_PS_32 | BR_V )
547
548#define CFG_MEMORY_75
549#undef CFG_MEMORY_7E
550#undef CFG_MEMORY_8E
551
552/*
553 * Memory Periodic Timer Prescaler
554 */
555
556/* periodic timer for refresh */
557#define CFG_MPTPR 0x200
558
559/*
560 * MAMR settings for SDRAM
561 */
562
563#define CFG_MAMR_8COL 0x80802114
564#define CFG_MAMR_9COL 0x80904114
565
566/*
567 * MAR setting for SDRAM
568 */
569#define CFG_MAR 0x00000088
570
571/*
572 * Internal Definitions
573 *
574 * Boot Flags
575 */
576#define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */
577#define BOOTFLAG_WARM 0x02 /* Software reboot */
578
wdenk4532cb62003-04-27 22:52:51 +0000579#define CONFIG_MODEM_SUPPORT 1 /* enable modem initialization stuff */
580#undef CONFIG_MODEM_SUPPORT_DEBUG
581
582#define CONFIG_MODEM_KEY_MAGIC "3C+3F" /* hold down these keys to enable modem */
583
wdenke2211742002-11-02 23:30:20 +0000584#endif /* __CONFIG_H */