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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
44 #define CONFIG_LCD 1 /* use LCD controller ... */
45 #define CONFIG_HLD1045 1 /* ... with a HLD1045 display */
46
47 #if 1
48 #define CONFIG_8xx_CONS_SMC2 1 /* Console is on SMC2 */
49 #else
50 #define CONFIG_8xx_CONS_SCC2
51 #endif
52
53 #define CONFIG_BAUDRATE 115200 /* with watchdog >= 38400 needed */
54
55 #define CONFIG_BOOTDELAY 1 /* autoboot after 1 second */
56
57 #define CONFIG_CLOCKS_IN_MHZ 1 /* clocks passsed to Linux in MHz */
58
59 /* pre-boot commands */
60 #define CONFIG_PREBOOT "setenv bootdelay 15"
61
62 #undef CONFIG_BOOTARGS
63
64 /* POST support */
65 #define CONFIG_POST (CFG_POST_CACHE | \
66 CFG_POST_WATCHDOG | \
67 CFG_POST_RTC | \
68 CFG_POST_MEMORY | \
69 CFG_POST_CPU | \
70 CFG_POST_UART | \
71 CFG_POST_ETHER | \
72 CFG_POST_I2C | \
73 CFG_POST_SPI | \
74 CFG_POST_USB | \
75 CFG_POST_SPR)
76
77 #define CONFIG_BOOTCOMMAND "run flash_self"
78
79 #define CONFIG_EXTRA_ENV_SETTINGS \
80 "kernel_addr=40040000\0" \
81 "ramdisk_addr=40100000\0" \
82 "magic_keys=#3\0" \
83 "key_magic#=28\0" \
84 "key_cmd#=setenv addfb setenv bootargs \\$(bootargs) console=tty0\0" \
85 "key_magic3=24\0" \
86 "key_cmd3=echo *** Entering Test Mode ***;" \
87 "setenv add_misc setenv bootargs \\$(bootargs) testmode\0" \
88 "nfsargs=setenv bootargs root=/dev/nfs rw nfsroot=$(serverip):$(rootpath)\0" \
89 "ramargs=setenv bootargs root=/dev/ram rw\0" \
90 "addfb=setenv bootargs $(bootargs) console=ttyS1,$(baudrate)\0" \
91 "addip=setenv bootargs $(bootargs) " \
92 "ip=$(ipaddr):$(serverip):$(gatewayip):$(netmask):$(hostname)::off " \
93 "panic=1\0" \
94 "add_wdt=setenv bootargs $(bootargs) $(wdt_args)\0" \
95 "flash_nfs=run nfsargs addip add_wdt addfb;" \
96 "bootm $(kernel_addr)\0" \
97 "flash_self=run ramargs addip add_wdt addfb;" \
98 "bootm $(kernel_addr) $(ramdisk_addr)\0" \
99 "net_nfs=tftp 100000 /tftpboot/pImage.lwmon;" \
100 "run nfsargs addip add_wdt addfb;bootm\0" \
101 "rootpath=/opt/eldk/ppc_8xx\0" \
102 "load=tftp 100000 /tftpboot/u-boot.bin\0" \
103 "update=protect off 1:0;era 1:0;cp.b 100000 40000000 $(filesize)\0" \
104 "wdt_args=wdt_8xx=off\0" \
105 "verify=no"
106
107 #define CONFIG_LOADS_ECHO 1 /* echo on for serial download */
108 #undef CFG_LOADS_BAUD_CHANGE /* don't allow baudrate change */
109
110 #define CONFIG_WATCHDOG 1 /* watchdog enabled */
111
112 #undef CONFIG_STATUS_LED /* Status LED disabled */
113
114 /* enable I2C and select the hardware/software driver */
115 #undef CONFIG_HARD_I2C /* I2C with hardware support */
116 #define CONFIG_SOFT_I2C 1 /* I2C bit-banged */
117
118 #define CFG_I2C_SPEED 93000 /* 93 kHz is supposed to work */
119 #define CFG_I2C_SLAVE 0xFE
120
121 #ifdef CONFIG_SOFT_I2C
122 /*
123 * Software (bit-bang) I2C driver configuration
124 */
125 #define PB_SCL 0x00000020 /* PB 26 */
126 #define PB_SDA 0x00000010 /* PB 27 */
127
128 #define I2C_INIT (immr->im_cpm.cp_pbdir |= PB_SCL)
129 #define I2C_ACTIVE (immr->im_cpm.cp_pbdir |= PB_SDA)
130 #define I2C_TRISTATE (immr->im_cpm.cp_pbdir &= ~PB_SDA)
131 #define I2C_READ ((immr->im_cpm.cp_pbdat & PB_SDA) != 0)
132 #define I2C_SDA(bit) if(bit) immr->im_cpm.cp_pbdat |= PB_SDA; \
133 else immr->im_cpm.cp_pbdat &= ~PB_SDA
134 #define I2C_SCL(bit) if(bit) immr->im_cpm.cp_pbdat |= PB_SCL; \
135 else immr->im_cpm.cp_pbdat &= ~PB_SCL
136 #define I2C_DELAY udelay(1) /* 1/4 I2C clock duration */
137 #endif /* CONFIG_SOFT_I2C */
138
139
140 #define CONFIG_RTC_PCF8563 /* use Philips PCF8563 RTC */
141
142 #ifdef CONFIG_POST
143 #define CFG_CMD_POST_DIAG CFG_CMD_DIAG
144 #else
145 #define CFG_CMD_POST_DIAG 0
146 #endif
147
148 #ifdef CONFIG_8xx_CONS_SCC2 /* Can't use ethernet, then */
149 #define CONFIG_COMMANDS ( (CONFIG_CMD_DFL & ~CFG_CMD_NET) | \
150 CFG_CMD_DATE | \
151 CFG_CMD_I2C | \
152 CFG_CMD_EEPROM | \
153 CFG_CMD_IDE | \
154 CFG_CMD_BSP | \
155 CFG_CMD_POST_DIAG )
156 #else
157 #define CONFIG_COMMANDS ( CONFIG_CMD_DFL | \
158 CFG_CMD_DHCP | \
159 CFG_CMD_DATE | \
160 CFG_CMD_I2C | \
161 CFG_CMD_EEPROM | \
162 CFG_CMD_IDE | \
163 CFG_CMD_BSP | \
164 CFG_CMD_POST_DIAG )
165 #endif
166 #define CONFIG_MAC_PARTITION
167 #define CONFIG_DOS_PARTITION
168
169 #define CONFIG_BOOTP_MASK (CONFIG_BOOTP_DEFAULT | CONFIG_BOOTP_BOOTFILESIZE)
170
171 /* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */
172 #include <cmd_confdefs.h>
173
174 /*----------------------------------------------------------------------*/
175
176 /*
177 * Miscellaneous configurable options
178 */
179 #define CFG_LONGHELP /* undef to save memory */
180 #define CFG_PROMPT "=> " /* Monitor Command Prompt */
181
182 #undef CFG_HUSH_PARSER /* enable "hush" shell */
183 #ifdef CFG_HUSH_PARSER
184 #define CFG_PROMPT_HUSH_PS2 "> "
185 #endif
186
187 #if (CONFIG_COMMANDS & CFG_CMD_KGDB)
188 #define CFG_CBSIZE 1024 /* Console I/O Buffer Size */
189 #else
190 #define CFG_CBSIZE 256 /* Console I/O Buffer Size */
191 #endif
192 #define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */
193 #define CFG_MAXARGS 16 /* max number of command args */
194 #define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */
195
196 #define CFG_MEMTEST_START 0x00100000 /* memtest works on */
197 #define CFG_MEMTEST_END 0x00F00000 /* 1 ... 15MB in DRAM */
198
199 #define CFG_LOAD_ADDR 0x00100000 /* default load address */
200
201 #define CFG_PIO_MODE 0 /* IDE interface in PIO Mode 0 */
202
203 #define CFG_HZ 1000 /* decrementer freq: 1 ms ticks */
204
205 #define CFG_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 }
206
207 /*
208 * Low Level Configuration Settings
209 * (address mappings, register initial values, etc.)
210 * You should know what you are doing if you make changes here.
211 */
212 /*-----------------------------------------------------------------------
213 * Internal Memory Mapped Register
214 */
215 #define CFG_IMMR 0xFFF00000
216
217 /*-----------------------------------------------------------------------
218 * Definitions for initial stack pointer and data area (in DPRAM)
219 */
220 #define CFG_INIT_RAM_ADDR CFG_IMMR
221 #define CFG_INIT_RAM_END 0x2F00 /* End of used area in DPRAM */
222 #define CFG_GBL_DATA_SIZE 64 /* size in bytes reserved for initial data */
223 #define CFG_GBL_DATA_OFFSET (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE)
224 #define CFG_INIT_SP_OFFSET CFG_GBL_DATA_OFFSET
225
226 /*-----------------------------------------------------------------------
227 * Start addresses for the final memory configuration
228 * (Set up by the startup code)
229 * Please note that CFG_SDRAM_BASE _must_ start at 0
230 */
231 #define CFG_SDRAM_BASE 0x00000000
232 #define CFG_FLASH_BASE 0x40000000
233 #if defined(DEBUG) || (CONFIG_COMMANDS & CFG_CMD_IDE)
234 #define CFG_MONITOR_LEN (256 << 10) /* Reserve 256 kB for Monitor */
235 #else
236 #define CFG_MONITOR_LEN (128 << 10) /* Reserve 128 kB for Monitor */
237 #endif
238 #define CFG_MONITOR_BASE CFG_FLASH_BASE
239 #define CFG_MALLOC_LEN (128 << 10) /* Reserve 128 kB for malloc() */
240
241 /*
242 * For booting Linux, the board info and command line data
243 * have to be in the first 8 MB of memory, since this is
244 * the maximum mapped by the Linux kernel during initialization.
245 */
246 #define CFG_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
247 /*-----------------------------------------------------------------------
248 * FLASH organization
249 */
250 #define CFG_MAX_FLASH_BANKS 2 /* max number of memory banks */
251 #define CFG_MAX_FLASH_SECT 128 /* max number of sectors on one chip */
252
253 #define CFG_FLASH_ERASE_TOUT 180000 /* Timeout for Flash Erase (in ms) */
254 #define CFG_FLASH_WRITE_TOUT 600 /* Timeout for Flash Write (in ms) */
255
256 #if 1
257 /* Put environment in flash which is much faster to boot */
258 #define CFG_ENV_IS_IN_FLASH 1
259 #define CFG_ENV_ADDR 0x40040000 /* Address of Environment Sector */
260 #define CFG_ENV_SIZE 0x2000 /* Total Size of Environment */
261 #define CFG_ENV_SECT_SIZE 0x40000 /* we have BIG sectors only :-( */
262 #else
263 /* Environment in EEPROM */
264 #define CFG_ENV_IS_IN_EEPROM 1
265 #define CFG_ENV_OFFSET 0
266 #define CFG_ENV_SIZE 2048
267 #endif
268 /*-----------------------------------------------------------------------
269 * I2C/EEPROM Configuration
270 */
271
272 #define CFG_I2C_AUDIO_ADDR 0x28 /* Audio volume control */
273 #define CFG_I2C_SYSMON_ADDR 0x2E /* LM87 System Monitor */
274 #define CFG_I2C_RTC_ADDR 0x51 /* PCF8563 RTC */
275 #define CFG_I2C_POWER_A_ADDR 0x52 /* PCMCIA/USB power switch, channel A */
276 #define CFG_I2C_POWER_B_ADDR 0x53 /* PCMCIA/USB power switch, channel B */
277 #define CFG_I2C_KEYBD_ADDR 0x56 /* PIC LWE keyboard */
278 #define CFG_I2C_PICIO_ADDR 0x57 /* PIC IO Expander */
279
280 #define CONFIG_USE_FRAM /* Use FRAM instead of EEPROM */
281 #ifdef CONFIG_USE_FRAM /* use FRAM */
282 #define CFG_I2C_EEPROM_ADDR 0x55 /* FRAM FM24CL64 */
283 #define CFG_I2C_EEPROM_ADDR_LEN 2
284 #else /* use EEPROM */
285 #define CFG_I2C_EEPROM_ADDR 0x58 /* EEPROM AT24C164 */
286 #define CFG_I2C_EEPROM_ADDR_LEN 1
287 #define CFG_EEPROM_PAGE_WRITE_DELAY_MS 10 /* takes up to 10 msec */
288 #endif /* CONFIG_USE_FRAM */
289 #define CFG_EEPROM_PAGE_WRITE_BITS 4
290
291 /* List of I2C addresses to be verified by POST */
292 #define I2C_ADDR_LIST { /* CFG_I2C_AUDIO_ADDR, */ \
293 CFG_I2C_SYSMON_ADDR, \
294 CFG_I2C_RTC_ADDR, \
295 CFG_I2C_POWER_A_ADDR, \
296 CFG_I2C_POWER_B_ADDR, \
297 CFG_I2C_KEYBD_ADDR, \
298 CFG_I2C_PICIO_ADDR, \
299 CFG_I2C_EEPROM_ADDR, \
300 }
301
302 /*-----------------------------------------------------------------------
303 * Cache Configuration
304 */
305 #define CFG_CACHELINE_SIZE 16 /* For all MPC8xx CPUs */
306 #if (CONFIG_COMMANDS & CFG_CMD_KGDB)
307 #define CFG_CACHELINE_SHIFT 4 /* log base 2 of the above value */
308 #endif
309
310 /*-----------------------------------------------------------------------
311 * SYPCR - System Protection Control 11-9
312 * SYPCR can only be written once after reset!
313 *-----------------------------------------------------------------------
314 * Software & Bus Monitor Timer max, Bus Monitor enable, SW Watchdog freeze
315 */
316 #if 0 && defined(CONFIG_WATCHDOG) /* LWMON uses external MAX706TESA WD */
317 #define CFG_SYPCR (SYPCR_SWTC | SYPCR_BMT | SYPCR_BME | SYPCR_SWF | \
318 SYPCR_SWE | SYPCR_SWRI| SYPCR_SWP)
319 #else
320 #define CFG_SYPCR (SYPCR_SWTC | SYPCR_BMT | SYPCR_BME | SYPCR_SWF | SYPCR_SWP)
321 #endif
322
323 /*-----------------------------------------------------------------------
324 * SIUMCR - SIU Module Configuration 11-6
325 *-----------------------------------------------------------------------
326 * PCMCIA config., multi-function pin tri-state
327 */
328 /* EARB, DBGC and DBPC are initialised by the HCW */
329 /* => 0x000000C0 */
330 #define CFG_SIUMCR (SIUMCR_GB5E)
331 /*#define CFG_SIUMCR (SIUMCR_DBGC00 | SIUMCR_DBPC00 | SIUMCR_MLRC01) */
332
333 /*-----------------------------------------------------------------------
334 * TBSCR - Time Base Status and Control 11-26
335 *-----------------------------------------------------------------------
336 * Clear Reference Interrupt Status, Timebase freezing enabled
337 */
338 #define CFG_TBSCR (TBSCR_REFA | TBSCR_REFB | TBSCR_TBF)
339
340 /*-----------------------------------------------------------------------
341 * PISCR - Periodic Interrupt Status and Control 11-31
342 *-----------------------------------------------------------------------
343 * Clear Periodic Interrupt Status, Interrupt Timer freezing enabled
344 */
345 #define CFG_PISCR (PISCR_PS | PISCR_PITF)
346
347 /*-----------------------------------------------------------------------
348 * PLPRCR - PLL, Low-Power, and Reset Control Register 15-30
349 *-----------------------------------------------------------------------
350 * Reset PLL lock status sticky bit, timer expired status bit and timer
351 * interrupt status bit, set PLL multiplication factor !
352 */
353 /* 0x00405000 */
354 #define CFG_PLPRCR_MF 4 /* (4+1) * 13.2 = 66 MHz Clock */
355 #define CFG_PLPRCR \
356 ( (CFG_PLPRCR_MF << PLPRCR_MF_SHIFT) | \
357 PLPRCR_SPLSS | PLPRCR_TEXPS | PLPRCR_TMIST | \
358 /*PLPRCR_CSRC|*/ PLPRCR_LPM_NORMAL | \
359 PLPRCR_CSR /*| PLPRCR_LOLRE|PLPRCR_FIOPD*/ \
360 )
361
362 #define CONFIG_8xx_GCLK_FREQ ((CFG_PLPRCR_MF+1)*13200000)
363
364 /*-----------------------------------------------------------------------
365 * SCCR - System Clock and reset Control Register 15-27
366 *-----------------------------------------------------------------------
367 * Set clock output, timebase and RTC source and divider,
368 * power management and some other internal clocks
369 */
370 #define SCCR_MASK SCCR_EBDF11
371 /* 0x01800000 */
372 #define CFG_SCCR (SCCR_COM00 | /*SCCR_TBS|*/ \
373 SCCR_RTDIV | SCCR_RTSEL | \
374 /*SCCR_CRQEN|*/ /*SCCR_PRQEN|*/ \
375 SCCR_EBDF00 | SCCR_DFSYNC00 | \
376 SCCR_DFBRG00 | SCCR_DFNL000 | \
377 SCCR_DFNH000 | SCCR_DFLCD100 | \
378 SCCR_DFALCD01)
379
380 /*-----------------------------------------------------------------------
381 * RTCSC - Real-Time Clock Status and Control Register 11-27
382 *-----------------------------------------------------------------------
383 */
384 /* 0x00C3 => 0x0003 */
385 #define CFG_RTCSC (RTCSC_SEC | RTCSC_ALR | RTCSC_RTF| RTCSC_RTE)
386
387
388 /*-----------------------------------------------------------------------
389 * RCCR - RISC Controller Configuration Register 19-4
390 *-----------------------------------------------------------------------
391 */
392 #define CFG_RCCR 0x0000
393
394 /*-----------------------------------------------------------------------
395 * RMDS - RISC Microcode Development Support Control Register
396 *-----------------------------------------------------------------------
397 */
398 #define CFG_RMDS 0
399
400 /*-----------------------------------------------------------------------
401 *
402 * Interrupt Levels
403 *-----------------------------------------------------------------------
404 */
405 #define CFG_CPM_INTERRUPT 13 /* SIU_LEVEL6 */
406
407 /*-----------------------------------------------------------------------
408 * PCMCIA stuff
409 *-----------------------------------------------------------------------
410 *
411 */
412 #define CFG_PCMCIA_MEM_ADDR (0x50000000)
413 #define CFG_PCMCIA_MEM_SIZE ( 64 << 20 )
414 #define CFG_PCMCIA_DMA_ADDR (0x54000000)
415 #define CFG_PCMCIA_DMA_SIZE ( 64 << 20 )
416 #define CFG_PCMCIA_ATTRB_ADDR (0x58000000)
417 #define CFG_PCMCIA_ATTRB_SIZE ( 64 << 20 )
418 #define CFG_PCMCIA_IO_ADDR (0x5C000000)
419 #define CFG_PCMCIA_IO_SIZE ( 64 << 20 )
420
421 /*-----------------------------------------------------------------------
422 * IDE/ATA stuff (Supports IDE harddisk on PCMCIA Adapter)
423 *-----------------------------------------------------------------------
424 */
425
426 #define CONFIG_IDE_8xx_PCCARD 1 /* Use IDE with PC Card Adapter */
427
428 #undef CONFIG_IDE_8xx_DIRECT /* Direct IDE not supported */
429 #undef CONFIG_IDE_LED /* LED for ide not supported */
430 #undef CONFIG_IDE_RESET /* reset for ide not supported */
431
432 #define CFG_IDE_MAXBUS 1 /* max. 1 IDE bus */
433 #define CFG_IDE_MAXDEVICE 1 /* max. 1 drive per IDE bus */
434
435 #define CFG_ATA_IDE0_OFFSET 0x0000
436
437 #define CFG_ATA_BASE_ADDR CFG_PCMCIA_MEM_ADDR
438
439 /* Offset for data I/O */
440 #define CFG_ATA_DATA_OFFSET (CFG_PCMCIA_MEM_SIZE + 0x320)
441
442 /* Offset for normal register accesses */
443 #define CFG_ATA_REG_OFFSET (2 * CFG_PCMCIA_MEM_SIZE + 0x320)
444
445 /* Offset for alternate registers */
446 #define CFG_ATA_ALT_OFFSET 0x0100
447
448 /*-----------------------------------------------------------------------
449 *
450 *-----------------------------------------------------------------------
451 *
452 */
453 /*#define CFG_DER 0x2002000F*/
454 #define CFG_DER 0
455
456 /*
457 * Init Memory Controller:
458 *
459 * BR0/1 and OR0/1 (FLASH) - second Flash bank optional
460 */
461
462 #define FLASH_BASE0_PRELIM 0x40000000 /* FLASH bank #0 */
463 #define FLASH_BASE1_PRELIM 0x41000000 /* FLASH bank #1 */
464
465 /* used to re-map FLASH:
466 * restrict access enough to keep SRAM working (if any)
467 * but not too much to meddle with FLASH accesses
468 */
469 #define CFG_REMAP_OR_AM 0xFF000000 /* OR addr mask */
470 #define CFG_PRELIM_OR_AM 0xFF000000 /* OR addr mask */
471
472 /* FLASH timing: ACS = 00, TRLX = 0, CSNT = 1, SCY = 8, EHTR = 0 */
473 #define CFG_OR_TIMING_FLASH (OR_SCY_8_CLK)
474
475 #define CFG_OR0_REMAP ( CFG_REMAP_OR_AM | OR_CSNT_SAM | OR_ACS_DIV1 | OR_BI | \
476 CFG_OR_TIMING_FLASH)
477 #define CFG_OR0_PRELIM (CFG_PRELIM_OR_AM | OR_ACS_DIV1 | OR_BI | \
478 CFG_OR_TIMING_FLASH)
479 /* 16 bit, bank valid */
480 #define CFG_BR0_PRELIM ((FLASH_BASE0_PRELIM & BR_BA_MSK) | BR_PS_32 | BR_V )
481
482 #define CFG_OR1_REMAP CFG_OR0_REMAP
483 #define CFG_OR1_PRELIM CFG_OR0_PRELIM
484 #define CFG_BR1_PRELIM ((FLASH_BASE1_PRELIM & BR_BA_MSK) | BR_PS_32 | BR_V )
485
486 /*
487 * BR3/OR3: SDRAM
488 *
489 * Multiplexed addresses, GPL5 output to GPL5_A (don't care)
490 */
491 #define SDRAM_BASE3_PRELIM 0x00000000 /* SDRAM bank */
492 #define SDRAM_PRELIM_OR_AM 0xF0000000 /* map 256 MB (>SDRAM_MAX_SIZE!) */
493 #define SDRAM_TIMING OR_SCY_0_CLK /* SDRAM-Timing */
494
495 #define SDRAM_MAX_SIZE 0x08000000 /* max 128 MB SDRAM */
496
497 #define CFG_OR3_PRELIM (SDRAM_PRELIM_OR_AM | OR_CSNT_SAM | OR_G5LS | SDRAM_TIMING )
498 #define CFG_BR3_PRELIM ((SDRAM_BASE3_PRELIM & BR_BA_MSK) | BR_MS_UPMA | BR_V )
499
500 /*
501 * BR5/OR5: Touch Panel
502 *
503 * AM=0xFFC00 ATM=0 CSNT/SAM=0 ACS/G5LA/G5LS=3 BIH=1 SCY=0 SETA=0 TRLX=0 EHTR=0
504 */
505 #define TOUCHPNL_BASE 0x20000000
506 #define TOUCHPNL_OR_AM 0xFFFF8000
507 #define TOUCHPNL_TIMING OR_SCY_0_CLK
508
509 #define CFG_OR5_PRELIM (TOUCHPNL_OR_AM | OR_CSNT_SAM | OR_ACS_DIV1 | OR_BI | \
510 TOUCHPNL_TIMING )
511 #define CFG_BR5_PRELIM ((TOUCHPNL_BASE & BR_BA_MSK) | BR_PS_32 | BR_V )
512
513 #define CFG_MEMORY_75
514 #undef CFG_MEMORY_7E
515 #undef CFG_MEMORY_8E
516
517 /*
518 * Memory Periodic Timer Prescaler
519 */
520
521 /* periodic timer for refresh */
522 #define CFG_MPTPR 0x200
523
524 /*
525 * MAMR settings for SDRAM
526 */
527
528 #define CFG_MAMR_8COL 0x80802114
529 #define CFG_MAMR_9COL 0x80904114
530
531 /*
532 * MAR setting for SDRAM
533 */
534 #define CFG_MAR 0x00000088
535
536 /*
537 * Internal Definitions
538 *
539 * Boot Flags
540 */
541 #define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */
542 #define BOOTFLAG_WARM 0x02 /* Software reboot */
543
544 #endif /* __CONFIG_H */