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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
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 */
wdenkc0aa5c52003-12-06 19:49:23 +0000116#define CFG_WATCHDOG_FREQ (CFG_HZ / 20)
wdenke2211742002-11-02 23:30:20 +0000117
118#undef CONFIG_STATUS_LED /* Status LED disabled */
119
120/* enable I2C and select the hardware/software driver */
wdenk2029f4d2002-11-21 23:11:29 +0000121#undef CONFIG_HARD_I2C /* I2C with hardware support */
122#define CONFIG_SOFT_I2C 1 /* I2C bit-banged */
wdenke2211742002-11-02 23:30:20 +0000123
wdenk2029f4d2002-11-21 23:11:29 +0000124#define CFG_I2C_SPEED 93000 /* 93 kHz is supposed to work */
125#define CFG_I2C_SLAVE 0xFE
wdenke2211742002-11-02 23:30:20 +0000126
127#ifdef CONFIG_SOFT_I2C
128/*
129 * Software (bit-bang) I2C driver configuration
130 */
131#define PB_SCL 0x00000020 /* PB 26 */
132#define PB_SDA 0x00000010 /* PB 27 */
133
134#define I2C_INIT (immr->im_cpm.cp_pbdir |= PB_SCL)
135#define I2C_ACTIVE (immr->im_cpm.cp_pbdir |= PB_SDA)
136#define I2C_TRISTATE (immr->im_cpm.cp_pbdir &= ~PB_SDA)
137#define I2C_READ ((immr->im_cpm.cp_pbdat & PB_SDA) != 0)
138#define I2C_SDA(bit) if(bit) immr->im_cpm.cp_pbdat |= PB_SDA; \
139 else immr->im_cpm.cp_pbdat &= ~PB_SDA
140#define I2C_SCL(bit) if(bit) immr->im_cpm.cp_pbdat |= PB_SCL; \
141 else immr->im_cpm.cp_pbdat &= ~PB_SCL
wdenkc08f1582003-04-27 22:52:51 +0000142#define I2C_DELAY udelay(2) /* 1/4 I2C clock duration */
wdenke2211742002-11-02 23:30:20 +0000143#endif /* CONFIG_SOFT_I2C */
144
145
146#define CONFIG_RTC_PCF8563 /* use Philips PCF8563 RTC */
147
148#ifdef CONFIG_POST
149#define CFG_CMD_POST_DIAG CFG_CMD_DIAG
150#else
151#define CFG_CMD_POST_DIAG 0
152#endif
153
154#ifdef CONFIG_8xx_CONS_SCC2 /* Can't use ethernet, then */
155#define CONFIG_COMMANDS ( (CONFIG_CMD_DFL & ~CFG_CMD_NET) | \
wdenkf12e3962003-06-29 21:03:46 +0000156 CFG_CMD_ASKENV | \
wdenke2211742002-11-02 23:30:20 +0000157 CFG_CMD_DATE | \
158 CFG_CMD_I2C | \
159 CFG_CMD_EEPROM | \
160 CFG_CMD_IDE | \
161 CFG_CMD_BSP | \
wdenk92bbe3f2003-04-20 14:04:18 +0000162 CFG_CMD_BMP | \
wdenke2211742002-11-02 23:30:20 +0000163 CFG_CMD_POST_DIAG )
164#else
165#define CONFIG_COMMANDS ( CONFIG_CMD_DFL | \
wdenkf12e3962003-06-29 21:03:46 +0000166 CFG_CMD_ASKENV | \
wdenke2211742002-11-02 23:30:20 +0000167 CFG_CMD_DHCP | \
168 CFG_CMD_DATE | \
169 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 )
175#endif
176#define CONFIG_MAC_PARTITION
177#define CONFIG_DOS_PARTITION
178
179#define CONFIG_BOOTP_MASK (CONFIG_BOOTP_DEFAULT | CONFIG_BOOTP_BOOTFILESIZE)
180
181/* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */
182#include <cmd_confdefs.h>
183
184/*----------------------------------------------------------------------*/
185
186/*
187 * Miscellaneous configurable options
188 */
189#define CFG_LONGHELP /* undef to save memory */
190#define CFG_PROMPT "=> " /* Monitor Command Prompt */
191
wdenk6bd14892003-04-10 11:18:18 +0000192#define CFG_HUSH_PARSER 1 /* use "hush" command parser */
wdenke2211742002-11-02 23:30:20 +0000193#ifdef CFG_HUSH_PARSER
194#define CFG_PROMPT_HUSH_PS2 "> "
wdenk69141282003-07-07 20:07:54 +0000195#endif
wdenke2211742002-11-02 23:30:20 +0000196
197#if (CONFIG_COMMANDS & CFG_CMD_KGDB)
198#define CFG_CBSIZE 1024 /* Console I/O Buffer Size */
199#else
200#define CFG_CBSIZE 256 /* Console I/O Buffer Size */
201#endif
202#define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */
203#define CFG_MAXARGS 16 /* max number of command args */
204#define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */
205
206#define CFG_MEMTEST_START 0x00100000 /* memtest works on */
207#define CFG_MEMTEST_END 0x00F00000 /* 1 ... 15MB in DRAM */
208
209#define CFG_LOAD_ADDR 0x00100000 /* default load address */
210
211#define CFG_PIO_MODE 0 /* IDE interface in PIO Mode 0 */
212
213#define CFG_HZ 1000 /* decrementer freq: 1 ms ticks */
214
wdenke7f34c62003-01-11 09:48:40 +0000215/*
216 * When the watchdog is enabled, output must be fast enough in Linux.
217 */
218#ifdef CONFIG_WATCHDOG
219#define CFG_BAUDRATE_TABLE { 38400, 57600, 115200 }
220#else
221#define CFG_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 }
222#endif
wdenke2211742002-11-02 23:30:20 +0000223
wdenkf6f96f72003-07-15 20:04:06 +0000224/*----------------------------------------------------------------------*/
225#define CONFIG_MODEM_SUPPORT 1 /* enable modem initialization stuff */
226#undef CONFIG_MODEM_SUPPORT_DEBUG
227
wdenk4a487802003-07-15 22:00:22 +0000228#define CONFIG_MODEM_KEY_MAGIC "3C+3D" /* press F3 + F4 keys to enable modem */
wdenkf6f96f72003-07-15 20:04:06 +0000229#define CONFIG_POST_KEY_MAGIC "3C+3E" /* press F3 + F5 keys to force POST */
230#if 0
231#define CONFIG_AUTOBOOT_KEYED /* Enable "password" protection */
232#define CONFIG_AUTOBOOT_PROMPT "\nEnter password - autoboot in %d sec...\n"
233#define CONFIG_AUTOBOOT_DELAY_STR " " /* "password" */
234#endif
235/*----------------------------------------------------------------------*/
236
wdenke2211742002-11-02 23:30:20 +0000237/*
238 * Low Level Configuration Settings
239 * (address mappings, register initial values, etc.)
240 * You should know what you are doing if you make changes here.
241 */
242/*-----------------------------------------------------------------------
243 * Internal Memory Mapped Register
244 */
245#define CFG_IMMR 0xFFF00000
246
247/*-----------------------------------------------------------------------
248 * Definitions for initial stack pointer and data area (in DPRAM)
249 */
250#define CFG_INIT_RAM_ADDR CFG_IMMR
251#define CFG_INIT_RAM_END 0x2F00 /* End of used area in DPRAM */
wdenkc08f1582003-04-27 22:52:51 +0000252#define CFG_GBL_DATA_SIZE 68 /* size in bytes reserved for initial data */
wdenke2211742002-11-02 23:30:20 +0000253#define CFG_GBL_DATA_OFFSET (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE)
254#define CFG_INIT_SP_OFFSET CFG_GBL_DATA_OFFSET
255
256/*-----------------------------------------------------------------------
257 * Start addresses for the final memory configuration
258 * (Set up by the startup code)
259 * Please note that CFG_SDRAM_BASE _must_ start at 0
260 */
261#define CFG_SDRAM_BASE 0x00000000
262#define CFG_FLASH_BASE 0x40000000
263#if defined(DEBUG) || (CONFIG_COMMANDS & CFG_CMD_IDE)
264#define CFG_MONITOR_LEN (256 << 10) /* Reserve 256 kB for Monitor */
265#else
266#define CFG_MONITOR_LEN (128 << 10) /* Reserve 128 kB for Monitor */
267#endif
268#define CFG_MONITOR_BASE CFG_FLASH_BASE
269#define CFG_MALLOC_LEN (128 << 10) /* Reserve 128 kB for malloc() */
270
271/*
272 * For booting Linux, the board info and command line data
273 * have to be in the first 8 MB of memory, since this is
274 * the maximum mapped by the Linux kernel during initialization.
275 */
276#define CFG_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
277/*-----------------------------------------------------------------------
278 * FLASH organization
279 */
280#define CFG_MAX_FLASH_BANKS 2 /* max number of memory banks */
281#define CFG_MAX_FLASH_SECT 128 /* max number of sectors on one chip */
282
283#define CFG_FLASH_ERASE_TOUT 180000 /* Timeout for Flash Erase (in ms) */
284#define CFG_FLASH_WRITE_TOUT 600 /* Timeout for Flash Write (in ms) */
wdenkda55c6e2004-01-20 23:12:12 +0000285#define CFG_FLASH_USE_BUFFER_WRITE
286#define CFG_FLASH_BUFFER_WRITE_TOUT 2048 /* Timeout for Flash Buffer Write (in ms) */
287#define CFG_FLASH_BUFFER_SIZE 32 /* Buffer size */
wdenke2211742002-11-02 23:30:20 +0000288
289#if 1
290/* Put environment in flash which is much faster to boot */
291#define CFG_ENV_IS_IN_FLASH 1
292#define CFG_ENV_ADDR 0x40040000 /* Address of Environment Sector */
293#define CFG_ENV_SIZE 0x2000 /* Total Size of Environment */
294#define CFG_ENV_SECT_SIZE 0x40000 /* we have BIG sectors only :-( */
295#else
296/* Environment in EEPROM */
297#define CFG_ENV_IS_IN_EEPROM 1
298#define CFG_ENV_OFFSET 0
299#define CFG_ENV_SIZE 2048
300#endif
301/*-----------------------------------------------------------------------
302 * I2C/EEPROM Configuration
303 */
304
305#define CFG_I2C_AUDIO_ADDR 0x28 /* Audio volume control */
306#define CFG_I2C_SYSMON_ADDR 0x2E /* LM87 System Monitor */
307#define CFG_I2C_RTC_ADDR 0x51 /* PCF8563 RTC */
308#define CFG_I2C_POWER_A_ADDR 0x52 /* PCMCIA/USB power switch, channel A */
309#define CFG_I2C_POWER_B_ADDR 0x53 /* PCMCIA/USB power switch, channel B */
310#define CFG_I2C_KEYBD_ADDR 0x56 /* PIC LWE keyboard */
311#define CFG_I2C_PICIO_ADDR 0x57 /* PIC IO Expander */
312
wdenk2f87a3f2002-12-20 23:42:25 +0000313#undef CONFIG_USE_FRAM /* Use FRAM instead of EEPROM */
314
wdenke2211742002-11-02 23:30:20 +0000315#ifdef CONFIG_USE_FRAM /* use FRAM */
316#define CFG_I2C_EEPROM_ADDR 0x55 /* FRAM FM24CL64 */
317#define CFG_I2C_EEPROM_ADDR_LEN 2
318#else /* use EEPROM */
319#define CFG_I2C_EEPROM_ADDR 0x58 /* EEPROM AT24C164 */
320#define CFG_I2C_EEPROM_ADDR_LEN 1
321#define CFG_EEPROM_PAGE_WRITE_DELAY_MS 10 /* takes up to 10 msec */
322#endif /* CONFIG_USE_FRAM */
323#define CFG_EEPROM_PAGE_WRITE_BITS 4
324
wdenk34b613e2002-12-17 01:51:00 +0000325/* List of I2C addresses to be verified by POST */
wdenk2f87a3f2002-12-20 23:42:25 +0000326#ifdef CONFIG_USE_FRAM
wdenk34b613e2002-12-17 01:51:00 +0000327#define I2C_ADDR_LIST { /* CFG_I2C_AUDIO_ADDR, */ \
328 CFG_I2C_SYSMON_ADDR, \
329 CFG_I2C_RTC_ADDR, \
330 CFG_I2C_POWER_A_ADDR, \
331 CFG_I2C_POWER_B_ADDR, \
332 CFG_I2C_KEYBD_ADDR, \
333 CFG_I2C_PICIO_ADDR, \
334 CFG_I2C_EEPROM_ADDR, \
335 }
wdenk2f87a3f2002-12-20 23:42:25 +0000336#else /* Use EEPROM - which show up on 8 consequtive addresses */
337#define I2C_ADDR_LIST { /* CFG_I2C_AUDIO_ADDR, */ \
338 CFG_I2C_SYSMON_ADDR, \
339 CFG_I2C_RTC_ADDR, \
340 CFG_I2C_POWER_A_ADDR, \
341 CFG_I2C_POWER_B_ADDR, \
342 CFG_I2C_KEYBD_ADDR, \
343 CFG_I2C_PICIO_ADDR, \
344 CFG_I2C_EEPROM_ADDR+0, \
345 CFG_I2C_EEPROM_ADDR+1, \
346 CFG_I2C_EEPROM_ADDR+2, \
347 CFG_I2C_EEPROM_ADDR+3, \
348 CFG_I2C_EEPROM_ADDR+4, \
349 CFG_I2C_EEPROM_ADDR+5, \
350 CFG_I2C_EEPROM_ADDR+6, \
351 CFG_I2C_EEPROM_ADDR+7, \
352 }
353#endif /* CONFIG_USE_FRAM */
wdenk34b613e2002-12-17 01:51:00 +0000354
wdenke2211742002-11-02 23:30:20 +0000355/*-----------------------------------------------------------------------
356 * Cache Configuration
357 */
358#define CFG_CACHELINE_SIZE 16 /* For all MPC8xx CPUs */
359#if (CONFIG_COMMANDS & CFG_CMD_KGDB)
360#define CFG_CACHELINE_SHIFT 4 /* log base 2 of the above value */
361#endif
362
363/*-----------------------------------------------------------------------
364 * SYPCR - System Protection Control 11-9
365 * SYPCR can only be written once after reset!
366 *-----------------------------------------------------------------------
367 * Software & Bus Monitor Timer max, Bus Monitor enable, SW Watchdog freeze
368 */
369#if 0 && defined(CONFIG_WATCHDOG) /* LWMON uses external MAX706TESA WD */
370#define CFG_SYPCR (SYPCR_SWTC | SYPCR_BMT | SYPCR_BME | SYPCR_SWF | \
371 SYPCR_SWE | SYPCR_SWRI| SYPCR_SWP)
372#else
373#define CFG_SYPCR (SYPCR_SWTC | SYPCR_BMT | SYPCR_BME | SYPCR_SWF | SYPCR_SWP)
374#endif
375
376/*-----------------------------------------------------------------------
377 * SIUMCR - SIU Module Configuration 11-6
378 *-----------------------------------------------------------------------
379 * PCMCIA config., multi-function pin tri-state
380 */
381/* EARB, DBGC and DBPC are initialised by the HCW */
382/* => 0x000000C0 */
383#define CFG_SIUMCR (SIUMCR_GB5E)
384/*#define CFG_SIUMCR (SIUMCR_DBGC00 | SIUMCR_DBPC00 | SIUMCR_MLRC01) */
385
386/*-----------------------------------------------------------------------
387 * TBSCR - Time Base Status and Control 11-26
388 *-----------------------------------------------------------------------
389 * Clear Reference Interrupt Status, Timebase freezing enabled
390 */
391#define CFG_TBSCR (TBSCR_REFA | TBSCR_REFB | TBSCR_TBF)
392
393/*-----------------------------------------------------------------------
394 * PISCR - Periodic Interrupt Status and Control 11-31
395 *-----------------------------------------------------------------------
396 * Clear Periodic Interrupt Status, Interrupt Timer freezing enabled
397 */
398#define CFG_PISCR (PISCR_PS | PISCR_PITF)
399
400/*-----------------------------------------------------------------------
401 * PLPRCR - PLL, Low-Power, and Reset Control Register 15-30
402 *-----------------------------------------------------------------------
403 * Reset PLL lock status sticky bit, timer expired status bit and timer
404 * interrupt status bit, set PLL multiplication factor !
405 */
406/* 0x00405000 */
407#define CFG_PLPRCR_MF 4 /* (4+1) * 13.2 = 66 MHz Clock */
408#define CFG_PLPRCR \
409 ( (CFG_PLPRCR_MF << PLPRCR_MF_SHIFT) | \
410 PLPRCR_SPLSS | PLPRCR_TEXPS | PLPRCR_TMIST | \
411 /*PLPRCR_CSRC|*/ PLPRCR_LPM_NORMAL | \
412 PLPRCR_CSR /*| PLPRCR_LOLRE|PLPRCR_FIOPD*/ \
413 )
414
415#define CONFIG_8xx_GCLK_FREQ ((CFG_PLPRCR_MF+1)*13200000)
416
417/*-----------------------------------------------------------------------
418 * SCCR - System Clock and reset Control Register 15-27
419 *-----------------------------------------------------------------------
420 * Set clock output, timebase and RTC source and divider,
421 * power management and some other internal clocks
422 */
423#define SCCR_MASK SCCR_EBDF11
424/* 0x01800000 */
425#define CFG_SCCR (SCCR_COM00 | /*SCCR_TBS|*/ \
426 SCCR_RTDIV | SCCR_RTSEL | \
427 /*SCCR_CRQEN|*/ /*SCCR_PRQEN|*/ \
428 SCCR_EBDF00 | SCCR_DFSYNC00 | \
429 SCCR_DFBRG00 | SCCR_DFNL000 | \
430 SCCR_DFNH000 | SCCR_DFLCD100 | \
431 SCCR_DFALCD01)
432
433/*-----------------------------------------------------------------------
434 * RTCSC - Real-Time Clock Status and Control Register 11-27
435 *-----------------------------------------------------------------------
436 */
437/* 0x00C3 => 0x0003 */
438#define CFG_RTCSC (RTCSC_SEC | RTCSC_ALR | RTCSC_RTF| RTCSC_RTE)
439
440
441/*-----------------------------------------------------------------------
442 * RCCR - RISC Controller Configuration Register 19-4
443 *-----------------------------------------------------------------------
444 */
445#define CFG_RCCR 0x0000
446
447/*-----------------------------------------------------------------------
448 * RMDS - RISC Microcode Development Support Control Register
449 *-----------------------------------------------------------------------
450 */
451#define CFG_RMDS 0
452
453/*-----------------------------------------------------------------------
454 *
455 * Interrupt Levels
456 *-----------------------------------------------------------------------
457 */
458#define CFG_CPM_INTERRUPT 13 /* SIU_LEVEL6 */
459
460/*-----------------------------------------------------------------------
461 * PCMCIA stuff
462 *-----------------------------------------------------------------------
463 *
464 */
465#define CFG_PCMCIA_MEM_ADDR (0x50000000)
466#define CFG_PCMCIA_MEM_SIZE ( 64 << 20 )
467#define CFG_PCMCIA_DMA_ADDR (0x54000000)
468#define CFG_PCMCIA_DMA_SIZE ( 64 << 20 )
469#define CFG_PCMCIA_ATTRB_ADDR (0x58000000)
470#define CFG_PCMCIA_ATTRB_SIZE ( 64 << 20 )
471#define CFG_PCMCIA_IO_ADDR (0x5C000000)
472#define CFG_PCMCIA_IO_SIZE ( 64 << 20 )
473
474/*-----------------------------------------------------------------------
475 * IDE/ATA stuff (Supports IDE harddisk on PCMCIA Adapter)
476 *-----------------------------------------------------------------------
477 */
478
479#define CONFIG_IDE_8xx_PCCARD 1 /* Use IDE with PC Card Adapter */
480
481#undef CONFIG_IDE_8xx_DIRECT /* Direct IDE not supported */
482#undef CONFIG_IDE_LED /* LED for ide not supported */
483#undef CONFIG_IDE_RESET /* reset for ide not supported */
484
485#define CFG_IDE_MAXBUS 1 /* max. 1 IDE bus */
486#define CFG_IDE_MAXDEVICE 1 /* max. 1 drive per IDE bus */
487
488#define CFG_ATA_IDE0_OFFSET 0x0000
489
490#define CFG_ATA_BASE_ADDR CFG_PCMCIA_MEM_ADDR
491
492/* Offset for data I/O */
493#define CFG_ATA_DATA_OFFSET (CFG_PCMCIA_MEM_SIZE + 0x320)
494
495/* Offset for normal register accesses */
496#define CFG_ATA_REG_OFFSET (2 * CFG_PCMCIA_MEM_SIZE + 0x320)
497
498/* Offset for alternate registers */
499#define CFG_ATA_ALT_OFFSET 0x0100
500
501/*-----------------------------------------------------------------------
502 *
503 *-----------------------------------------------------------------------
504 *
505 */
wdenke2211742002-11-02 23:30:20 +0000506#define CFG_DER 0
507
508/*
509 * Init Memory Controller:
510 *
511 * BR0/1 and OR0/1 (FLASH) - second Flash bank optional
512 */
513
514#define FLASH_BASE0_PRELIM 0x40000000 /* FLASH bank #0 */
515#define FLASH_BASE1_PRELIM 0x41000000 /* FLASH bank #1 */
516
517/* used to re-map FLASH:
518 * restrict access enough to keep SRAM working (if any)
519 * but not too much to meddle with FLASH accesses
520 */
521#define CFG_REMAP_OR_AM 0xFF000000 /* OR addr mask */
522#define CFG_PRELIM_OR_AM 0xFF000000 /* OR addr mask */
523
524/* FLASH timing: ACS = 00, TRLX = 0, CSNT = 1, SCY = 8, EHTR = 0 */
525#define CFG_OR_TIMING_FLASH (OR_SCY_8_CLK)
526
527#define CFG_OR0_REMAP ( CFG_REMAP_OR_AM | OR_CSNT_SAM | OR_ACS_DIV1 | OR_BI | \
528 CFG_OR_TIMING_FLASH)
529#define CFG_OR0_PRELIM (CFG_PRELIM_OR_AM | OR_ACS_DIV1 | OR_BI | \
530 CFG_OR_TIMING_FLASH)
531/* 16 bit, bank valid */
532#define CFG_BR0_PRELIM ((FLASH_BASE0_PRELIM & BR_BA_MSK) | BR_PS_32 | BR_V )
533
534#define CFG_OR1_REMAP CFG_OR0_REMAP
535#define CFG_OR1_PRELIM CFG_OR0_PRELIM
536#define CFG_BR1_PRELIM ((FLASH_BASE1_PRELIM & BR_BA_MSK) | BR_PS_32 | BR_V )
537
538/*
539 * BR3/OR3: SDRAM
540 *
541 * Multiplexed addresses, GPL5 output to GPL5_A (don't care)
542 */
543#define SDRAM_BASE3_PRELIM 0x00000000 /* SDRAM bank */
544#define SDRAM_PRELIM_OR_AM 0xF0000000 /* map 256 MB (>SDRAM_MAX_SIZE!) */
545#define SDRAM_TIMING OR_SCY_0_CLK /* SDRAM-Timing */
546
547#define SDRAM_MAX_SIZE 0x08000000 /* max 128 MB SDRAM */
548
549#define CFG_OR3_PRELIM (SDRAM_PRELIM_OR_AM | OR_CSNT_SAM | OR_G5LS | SDRAM_TIMING )
550#define CFG_BR3_PRELIM ((SDRAM_BASE3_PRELIM & BR_BA_MSK) | BR_MS_UPMA | BR_V )
551
552/*
553 * BR5/OR5: Touch Panel
554 *
555 * AM=0xFFC00 ATM=0 CSNT/SAM=0 ACS/G5LA/G5LS=3 BIH=1 SCY=0 SETA=0 TRLX=0 EHTR=0
556 */
557#define TOUCHPNL_BASE 0x20000000
558#define TOUCHPNL_OR_AM 0xFFFF8000
559#define TOUCHPNL_TIMING OR_SCY_0_CLK
560
561#define CFG_OR5_PRELIM (TOUCHPNL_OR_AM | OR_CSNT_SAM | OR_ACS_DIV1 | OR_BI | \
562 TOUCHPNL_TIMING )
563#define CFG_BR5_PRELIM ((TOUCHPNL_BASE & BR_BA_MSK) | BR_PS_32 | BR_V )
564
565#define CFG_MEMORY_75
566#undef CFG_MEMORY_7E
567#undef CFG_MEMORY_8E
568
569/*
570 * Memory Periodic Timer Prescaler
571 */
572
573/* periodic timer for refresh */
574#define CFG_MPTPR 0x200
575
576/*
577 * MAMR settings for SDRAM
578 */
579
580#define CFG_MAMR_8COL 0x80802114
581#define CFG_MAMR_9COL 0x80904114
582
583/*
584 * MAR setting for SDRAM
585 */
586#define CFG_MAR 0x00000088
587
588/*
589 * Internal Definitions
590 *
591 * Boot Flags
592 */
593#define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */
594#define BOOTFLAG_WARM 0x02 /* Software reboot */
595
wdenke2211742002-11-02 23:30:20 +0000596#endif /* __CONFIG_H */