]> git.ipfire.org Git - people/ms/u-boot.git/blob - include/configs/lwmon.h
* Patches by Yuli Barcohen, 13 Jul 2003:
[people/ms/u-boot.git] / include / configs / lwmon.h
1 /*
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
31 /* External logbuffer support */
32 #define CONFIG_LOGBUFFER
33
34 /*
35 * High Level Configuration Options
36 * (easy to change)
37 */
38
39 #define CONFIG_MPC823 1 /* This is a MPC823E CPU */
40 #define CONFIG_LWMON 1 /* ...on a LWMON board */
41
42 #define CONFIG_BOARD_PRE_INIT 1 /* Call board_pre_init */
43 #define CONFIG_BOARD_POSTCLK_INIT 1 /* Call board_postclk_init */
44
45 #define CONFIG_LCD 1 /* use LCD controller ... */
46 #define CONFIG_HLD1045 1 /* ... with a HLD1045 display */
47
48 #define CONFIG_SPLASH_SCREEN /* ... with splashscreen support*/
49
50 #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 */
68 #define CONFIG_POST (CFG_POST_CACHE | \
69 CFG_POST_WATCHDOG | \
70 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 | \
78 CFG_POST_SPR | \
79 CFG_POST_SYSMON)
80
81 #define CONFIG_BOOTCOMMAND "run flash_self"
82
83 #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" \
110 "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 */
120 #undef CONFIG_HARD_I2C /* I2C with hardware support */
121 #define CONFIG_SOFT_I2C 1 /* I2C bit-banged */
122
123 #define CFG_I2C_SPEED 93000 /* 93 kHz is supposed to work */
124 #define CFG_I2C_SLAVE 0xFE
125
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
141 #define I2C_DELAY udelay(2) /* 1/4 I2C clock duration */
142 #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_ASKENV | \
156 CFG_CMD_DATE | \
157 CFG_CMD_I2C | \
158 CFG_CMD_EEPROM | \
159 CFG_CMD_IDE | \
160 CFG_CMD_BSP | \
161 CFG_CMD_BMP | \
162 CFG_CMD_POST_DIAG )
163 #else
164 #define CONFIG_COMMANDS ( CONFIG_CMD_DFL | \
165 CFG_CMD_ASKENV | \
166 CFG_CMD_DHCP | \
167 CFG_CMD_DATE | \
168 CFG_CMD_I2C | \
169 CFG_CMD_EEPROM | \
170 CFG_CMD_IDE | \
171 CFG_CMD_BSP | \
172 CFG_CMD_BMP | \
173 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
191 #define CFG_HUSH_PARSER 1 /* use "hush" command parser */
192 #ifdef CFG_HUSH_PARSER
193 #define CFG_PROMPT_HUSH_PS2 "> "
194 #endif
195
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
214 /*
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
222
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 */
238 #define CFG_GBL_DATA_SIZE 68 /* size in bytes reserved for initial data */
239 #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
296 #undef CONFIG_USE_FRAM /* Use FRAM instead of EEPROM */
297
298 #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
308 /* List of I2C addresses to be verified by POST */
309 #ifdef CONFIG_USE_FRAM
310 #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 }
319 #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 */
337
338 /*-----------------------------------------------------------------------
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 */
489 #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
579 #define CONFIG_MODEM_SUPPORT 1 /* enable modem initialization stuff */
580 #undef CONFIG_MODEM_SUPPORT_DEBUG
581
582 #define CONFIG_MODEM_KEY_MAGIC "3C+3F" /* press F3 + F6 keys to enable modem */
583 #define CONFIG_POST_KEY_MAGIC "3C+3E" /* press F3 + F5 keys to force POST */
584 #endif /* __CONFIG_H */