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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 */
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 */
wdenk2029f4d2002-11-21 23:11:29 +000065#define CONFIG_POST (CFG_POST_CACHE | \
wdenke2211742002-11-02 23:30:20 +000066 CFG_POST_WATCHDOG | \
wdenk2029f4d2002-11-21 23:11:29 +000067 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 | \
wdenke2211742002-11-02 23:30:20 +000075 CFG_POST_SPR)
76
77#define CONFIG_BOOTCOMMAND "run flash_self"
78
wdenk6bd14892003-04-10 11:18:18 +000079#define CONFIG_EXTRA_ENV_SETTINGS \
80 "kernel_addr=40080000\0" \
81 "ramdisk_addr=40280000\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=3C+3F\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 "add_misc=setenv bootargs $bootargs runmode\0" \
96 "flash_nfs=run nfsargs addip add_wdt addfb add_misc;" \
97 "bootm $kernel_addr\0" \
98 "flash_self=run ramargs addip add_wdt addfb add_misc;" \
99 "bootm $kernel_addr $ramdisk_addr\0" \
100 "net_nfs=tftp 100000 /tftpboot/uImage.lwmon;" \
101 "run nfsargs addip add_wdt addfb;bootm\0" \
102 "rootpath=/opt/eldk/ppc_8xx\0" \
103 "load=tftp 100000 /tftpboot/u-boot.bin\0" \
104 "update=protect off 1:0;era 1:0;cp.b 100000 40000000 $filesize\0" \
105 "wdt_args=wdt_8xx=off\0" \
wdenke2211742002-11-02 23:30:20 +0000106 "verify=no"
107
108#define CONFIG_LOADS_ECHO 1 /* echo on for serial download */
109#undef CFG_LOADS_BAUD_CHANGE /* don't allow baudrate change */
110
111#define CONFIG_WATCHDOG 1 /* watchdog enabled */
112
113#undef CONFIG_STATUS_LED /* Status LED disabled */
114
115/* enable I2C and select the hardware/software driver */
wdenk2029f4d2002-11-21 23:11:29 +0000116#undef CONFIG_HARD_I2C /* I2C with hardware support */
117#define CONFIG_SOFT_I2C 1 /* I2C bit-banged */
wdenke2211742002-11-02 23:30:20 +0000118
wdenk2029f4d2002-11-21 23:11:29 +0000119#define CFG_I2C_SPEED 93000 /* 93 kHz is supposed to work */
120#define CFG_I2C_SLAVE 0xFE
wdenke2211742002-11-02 23:30:20 +0000121
122#ifdef CONFIG_SOFT_I2C
123/*
124 * Software (bit-bang) I2C driver configuration
125 */
126#define PB_SCL 0x00000020 /* PB 26 */
127#define PB_SDA 0x00000010 /* PB 27 */
128
129#define I2C_INIT (immr->im_cpm.cp_pbdir |= PB_SCL)
130#define I2C_ACTIVE (immr->im_cpm.cp_pbdir |= PB_SDA)
131#define I2C_TRISTATE (immr->im_cpm.cp_pbdir &= ~PB_SDA)
132#define I2C_READ ((immr->im_cpm.cp_pbdat & PB_SDA) != 0)
133#define I2C_SDA(bit) if(bit) immr->im_cpm.cp_pbdat |= PB_SDA; \
134 else immr->im_cpm.cp_pbdat &= ~PB_SDA
135#define I2C_SCL(bit) if(bit) immr->im_cpm.cp_pbdat |= PB_SCL; \
136 else immr->im_cpm.cp_pbdat &= ~PB_SCL
137#define I2C_DELAY udelay(1) /* 1/4 I2C clock duration */
138#endif /* CONFIG_SOFT_I2C */
139
140
141#define CONFIG_RTC_PCF8563 /* use Philips PCF8563 RTC */
142
143#ifdef CONFIG_POST
144#define CFG_CMD_POST_DIAG CFG_CMD_DIAG
145#else
146#define CFG_CMD_POST_DIAG 0
147#endif
148
149#ifdef CONFIG_8xx_CONS_SCC2 /* Can't use ethernet, then */
150#define CONFIG_COMMANDS ( (CONFIG_CMD_DFL & ~CFG_CMD_NET) | \
151 CFG_CMD_DATE | \
152 CFG_CMD_I2C | \
153 CFG_CMD_EEPROM | \
154 CFG_CMD_IDE | \
155 CFG_CMD_BSP | \
wdenk92bbe3f2003-04-20 14:04:18 +0000156 CFG_CMD_BMP | \
wdenke2211742002-11-02 23:30:20 +0000157 CFG_CMD_POST_DIAG )
158#else
159#define CONFIG_COMMANDS ( CONFIG_CMD_DFL | \
160 CFG_CMD_DHCP | \
161 CFG_CMD_DATE | \
162 CFG_CMD_I2C | \
163 CFG_CMD_EEPROM | \
164 CFG_CMD_IDE | \
165 CFG_CMD_BSP | \
wdenk92bbe3f2003-04-20 14:04:18 +0000166 CFG_CMD_BMP | \
wdenke2211742002-11-02 23:30:20 +0000167 CFG_CMD_POST_DIAG )
168#endif
169#define CONFIG_MAC_PARTITION
170#define CONFIG_DOS_PARTITION
171
172#define CONFIG_BOOTP_MASK (CONFIG_BOOTP_DEFAULT | CONFIG_BOOTP_BOOTFILESIZE)
173
174/* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */
175#include <cmd_confdefs.h>
176
177/*----------------------------------------------------------------------*/
178
179/*
180 * Miscellaneous configurable options
181 */
182#define CFG_LONGHELP /* undef to save memory */
183#define CFG_PROMPT "=> " /* Monitor Command Prompt */
184
wdenk6bd14892003-04-10 11:18:18 +0000185#define CFG_HUSH_PARSER 1 /* use "hush" command parser */
186#endif
wdenke2211742002-11-02 23:30:20 +0000187#ifdef CFG_HUSH_PARSER
188#define CFG_PROMPT_HUSH_PS2 "> "
wdenke2211742002-11-02 23:30:20 +0000189
190#if (CONFIG_COMMANDS & CFG_CMD_KGDB)
191#define CFG_CBSIZE 1024 /* Console I/O Buffer Size */
192#else
193#define CFG_CBSIZE 256 /* Console I/O Buffer Size */
194#endif
195#define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */
196#define CFG_MAXARGS 16 /* max number of command args */
197#define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */
198
199#define CFG_MEMTEST_START 0x00100000 /* memtest works on */
200#define CFG_MEMTEST_END 0x00F00000 /* 1 ... 15MB in DRAM */
201
202#define CFG_LOAD_ADDR 0x00100000 /* default load address */
203
204#define CFG_PIO_MODE 0 /* IDE interface in PIO Mode 0 */
205
206#define CFG_HZ 1000 /* decrementer freq: 1 ms ticks */
207
wdenke7f34c62003-01-11 09:48:40 +0000208/*
209 * When the watchdog is enabled, output must be fast enough in Linux.
210 */
211#ifdef CONFIG_WATCHDOG
212#define CFG_BAUDRATE_TABLE { 38400, 57600, 115200 }
213#else
214#define CFG_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 }
215#endif
wdenke2211742002-11-02 23:30:20 +0000216
217/*
218 * Low Level Configuration Settings
219 * (address mappings, register initial values, etc.)
220 * You should know what you are doing if you make changes here.
221 */
222/*-----------------------------------------------------------------------
223 * Internal Memory Mapped Register
224 */
225#define CFG_IMMR 0xFFF00000
226
227/*-----------------------------------------------------------------------
228 * Definitions for initial stack pointer and data area (in DPRAM)
229 */
230#define CFG_INIT_RAM_ADDR CFG_IMMR
231#define CFG_INIT_RAM_END 0x2F00 /* End of used area in DPRAM */
232#define CFG_GBL_DATA_SIZE 64 /* size in bytes reserved for initial data */
233#define CFG_GBL_DATA_OFFSET (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE)
234#define CFG_INIT_SP_OFFSET CFG_GBL_DATA_OFFSET
235
236/*-----------------------------------------------------------------------
237 * Start addresses for the final memory configuration
238 * (Set up by the startup code)
239 * Please note that CFG_SDRAM_BASE _must_ start at 0
240 */
241#define CFG_SDRAM_BASE 0x00000000
242#define CFG_FLASH_BASE 0x40000000
243#if defined(DEBUG) || (CONFIG_COMMANDS & CFG_CMD_IDE)
244#define CFG_MONITOR_LEN (256 << 10) /* Reserve 256 kB for Monitor */
245#else
246#define CFG_MONITOR_LEN (128 << 10) /* Reserve 128 kB for Monitor */
247#endif
248#define CFG_MONITOR_BASE CFG_FLASH_BASE
249#define CFG_MALLOC_LEN (128 << 10) /* Reserve 128 kB for malloc() */
250
251/*
252 * For booting Linux, the board info and command line data
253 * have to be in the first 8 MB of memory, since this is
254 * the maximum mapped by the Linux kernel during initialization.
255 */
256#define CFG_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
257/*-----------------------------------------------------------------------
258 * FLASH organization
259 */
260#define CFG_MAX_FLASH_BANKS 2 /* max number of memory banks */
261#define CFG_MAX_FLASH_SECT 128 /* max number of sectors on one chip */
262
263#define CFG_FLASH_ERASE_TOUT 180000 /* Timeout for Flash Erase (in ms) */
264#define CFG_FLASH_WRITE_TOUT 600 /* Timeout for Flash Write (in ms) */
265
266#if 1
267/* Put environment in flash which is much faster to boot */
268#define CFG_ENV_IS_IN_FLASH 1
269#define CFG_ENV_ADDR 0x40040000 /* Address of Environment Sector */
270#define CFG_ENV_SIZE 0x2000 /* Total Size of Environment */
271#define CFG_ENV_SECT_SIZE 0x40000 /* we have BIG sectors only :-( */
272#else
273/* Environment in EEPROM */
274#define CFG_ENV_IS_IN_EEPROM 1
275#define CFG_ENV_OFFSET 0
276#define CFG_ENV_SIZE 2048
277#endif
278/*-----------------------------------------------------------------------
279 * I2C/EEPROM Configuration
280 */
281
282#define CFG_I2C_AUDIO_ADDR 0x28 /* Audio volume control */
283#define CFG_I2C_SYSMON_ADDR 0x2E /* LM87 System Monitor */
284#define CFG_I2C_RTC_ADDR 0x51 /* PCF8563 RTC */
285#define CFG_I2C_POWER_A_ADDR 0x52 /* PCMCIA/USB power switch, channel A */
286#define CFG_I2C_POWER_B_ADDR 0x53 /* PCMCIA/USB power switch, channel B */
287#define CFG_I2C_KEYBD_ADDR 0x56 /* PIC LWE keyboard */
288#define CFG_I2C_PICIO_ADDR 0x57 /* PIC IO Expander */
289
wdenk2f87a3f2002-12-20 23:42:25 +0000290#undef CONFIG_USE_FRAM /* Use FRAM instead of EEPROM */
291
wdenke2211742002-11-02 23:30:20 +0000292#ifdef CONFIG_USE_FRAM /* use FRAM */
293#define CFG_I2C_EEPROM_ADDR 0x55 /* FRAM FM24CL64 */
294#define CFG_I2C_EEPROM_ADDR_LEN 2
295#else /* use EEPROM */
296#define CFG_I2C_EEPROM_ADDR 0x58 /* EEPROM AT24C164 */
297#define CFG_I2C_EEPROM_ADDR_LEN 1
298#define CFG_EEPROM_PAGE_WRITE_DELAY_MS 10 /* takes up to 10 msec */
299#endif /* CONFIG_USE_FRAM */
300#define CFG_EEPROM_PAGE_WRITE_BITS 4
301
wdenk34b613e2002-12-17 01:51:00 +0000302/* List of I2C addresses to be verified by POST */
wdenk2f87a3f2002-12-20 23:42:25 +0000303#ifdef CONFIG_USE_FRAM
wdenk34b613e2002-12-17 01:51:00 +0000304#define I2C_ADDR_LIST { /* CFG_I2C_AUDIO_ADDR, */ \
305 CFG_I2C_SYSMON_ADDR, \
306 CFG_I2C_RTC_ADDR, \
307 CFG_I2C_POWER_A_ADDR, \
308 CFG_I2C_POWER_B_ADDR, \
309 CFG_I2C_KEYBD_ADDR, \
310 CFG_I2C_PICIO_ADDR, \
311 CFG_I2C_EEPROM_ADDR, \
312 }
wdenk2f87a3f2002-12-20 23:42:25 +0000313#else /* Use EEPROM - which show up on 8 consequtive addresses */
314#define I2C_ADDR_LIST { /* CFG_I2C_AUDIO_ADDR, */ \
315 CFG_I2C_SYSMON_ADDR, \
316 CFG_I2C_RTC_ADDR, \
317 CFG_I2C_POWER_A_ADDR, \
318 CFG_I2C_POWER_B_ADDR, \
319 CFG_I2C_KEYBD_ADDR, \
320 CFG_I2C_PICIO_ADDR, \
321 CFG_I2C_EEPROM_ADDR+0, \
322 CFG_I2C_EEPROM_ADDR+1, \
323 CFG_I2C_EEPROM_ADDR+2, \
324 CFG_I2C_EEPROM_ADDR+3, \
325 CFG_I2C_EEPROM_ADDR+4, \
326 CFG_I2C_EEPROM_ADDR+5, \
327 CFG_I2C_EEPROM_ADDR+6, \
328 CFG_I2C_EEPROM_ADDR+7, \
329 }
330#endif /* CONFIG_USE_FRAM */
wdenk34b613e2002-12-17 01:51:00 +0000331
wdenke2211742002-11-02 23:30:20 +0000332/*-----------------------------------------------------------------------
333 * Cache Configuration
334 */
335#define CFG_CACHELINE_SIZE 16 /* For all MPC8xx CPUs */
336#if (CONFIG_COMMANDS & CFG_CMD_KGDB)
337#define CFG_CACHELINE_SHIFT 4 /* log base 2 of the above value */
338#endif
339
340/*-----------------------------------------------------------------------
341 * SYPCR - System Protection Control 11-9
342 * SYPCR can only be written once after reset!
343 *-----------------------------------------------------------------------
344 * Software & Bus Monitor Timer max, Bus Monitor enable, SW Watchdog freeze
345 */
346#if 0 && defined(CONFIG_WATCHDOG) /* LWMON uses external MAX706TESA WD */
347#define CFG_SYPCR (SYPCR_SWTC | SYPCR_BMT | SYPCR_BME | SYPCR_SWF | \
348 SYPCR_SWE | SYPCR_SWRI| SYPCR_SWP)
349#else
350#define CFG_SYPCR (SYPCR_SWTC | SYPCR_BMT | SYPCR_BME | SYPCR_SWF | SYPCR_SWP)
351#endif
352
353/*-----------------------------------------------------------------------
354 * SIUMCR - SIU Module Configuration 11-6
355 *-----------------------------------------------------------------------
356 * PCMCIA config., multi-function pin tri-state
357 */
358/* EARB, DBGC and DBPC are initialised by the HCW */
359/* => 0x000000C0 */
360#define CFG_SIUMCR (SIUMCR_GB5E)
361/*#define CFG_SIUMCR (SIUMCR_DBGC00 | SIUMCR_DBPC00 | SIUMCR_MLRC01) */
362
363/*-----------------------------------------------------------------------
364 * TBSCR - Time Base Status and Control 11-26
365 *-----------------------------------------------------------------------
366 * Clear Reference Interrupt Status, Timebase freezing enabled
367 */
368#define CFG_TBSCR (TBSCR_REFA | TBSCR_REFB | TBSCR_TBF)
369
370/*-----------------------------------------------------------------------
371 * PISCR - Periodic Interrupt Status and Control 11-31
372 *-----------------------------------------------------------------------
373 * Clear Periodic Interrupt Status, Interrupt Timer freezing enabled
374 */
375#define CFG_PISCR (PISCR_PS | PISCR_PITF)
376
377/*-----------------------------------------------------------------------
378 * PLPRCR - PLL, Low-Power, and Reset Control Register 15-30
379 *-----------------------------------------------------------------------
380 * Reset PLL lock status sticky bit, timer expired status bit and timer
381 * interrupt status bit, set PLL multiplication factor !
382 */
383/* 0x00405000 */
384#define CFG_PLPRCR_MF 4 /* (4+1) * 13.2 = 66 MHz Clock */
385#define CFG_PLPRCR \
386 ( (CFG_PLPRCR_MF << PLPRCR_MF_SHIFT) | \
387 PLPRCR_SPLSS | PLPRCR_TEXPS | PLPRCR_TMIST | \
388 /*PLPRCR_CSRC|*/ PLPRCR_LPM_NORMAL | \
389 PLPRCR_CSR /*| PLPRCR_LOLRE|PLPRCR_FIOPD*/ \
390 )
391
392#define CONFIG_8xx_GCLK_FREQ ((CFG_PLPRCR_MF+1)*13200000)
393
394/*-----------------------------------------------------------------------
395 * SCCR - System Clock and reset Control Register 15-27
396 *-----------------------------------------------------------------------
397 * Set clock output, timebase and RTC source and divider,
398 * power management and some other internal clocks
399 */
400#define SCCR_MASK SCCR_EBDF11
401/* 0x01800000 */
402#define CFG_SCCR (SCCR_COM00 | /*SCCR_TBS|*/ \
403 SCCR_RTDIV | SCCR_RTSEL | \
404 /*SCCR_CRQEN|*/ /*SCCR_PRQEN|*/ \
405 SCCR_EBDF00 | SCCR_DFSYNC00 | \
406 SCCR_DFBRG00 | SCCR_DFNL000 | \
407 SCCR_DFNH000 | SCCR_DFLCD100 | \
408 SCCR_DFALCD01)
409
410/*-----------------------------------------------------------------------
411 * RTCSC - Real-Time Clock Status and Control Register 11-27
412 *-----------------------------------------------------------------------
413 */
414/* 0x00C3 => 0x0003 */
415#define CFG_RTCSC (RTCSC_SEC | RTCSC_ALR | RTCSC_RTF| RTCSC_RTE)
416
417
418/*-----------------------------------------------------------------------
419 * RCCR - RISC Controller Configuration Register 19-4
420 *-----------------------------------------------------------------------
421 */
422#define CFG_RCCR 0x0000
423
424/*-----------------------------------------------------------------------
425 * RMDS - RISC Microcode Development Support Control Register
426 *-----------------------------------------------------------------------
427 */
428#define CFG_RMDS 0
429
430/*-----------------------------------------------------------------------
431 *
432 * Interrupt Levels
433 *-----------------------------------------------------------------------
434 */
435#define CFG_CPM_INTERRUPT 13 /* SIU_LEVEL6 */
436
437/*-----------------------------------------------------------------------
438 * PCMCIA stuff
439 *-----------------------------------------------------------------------
440 *
441 */
442#define CFG_PCMCIA_MEM_ADDR (0x50000000)
443#define CFG_PCMCIA_MEM_SIZE ( 64 << 20 )
444#define CFG_PCMCIA_DMA_ADDR (0x54000000)
445#define CFG_PCMCIA_DMA_SIZE ( 64 << 20 )
446#define CFG_PCMCIA_ATTRB_ADDR (0x58000000)
447#define CFG_PCMCIA_ATTRB_SIZE ( 64 << 20 )
448#define CFG_PCMCIA_IO_ADDR (0x5C000000)
449#define CFG_PCMCIA_IO_SIZE ( 64 << 20 )
450
451/*-----------------------------------------------------------------------
452 * IDE/ATA stuff (Supports IDE harddisk on PCMCIA Adapter)
453 *-----------------------------------------------------------------------
454 */
455
456#define CONFIG_IDE_8xx_PCCARD 1 /* Use IDE with PC Card Adapter */
457
458#undef CONFIG_IDE_8xx_DIRECT /* Direct IDE not supported */
459#undef CONFIG_IDE_LED /* LED for ide not supported */
460#undef CONFIG_IDE_RESET /* reset for ide not supported */
461
462#define CFG_IDE_MAXBUS 1 /* max. 1 IDE bus */
463#define CFG_IDE_MAXDEVICE 1 /* max. 1 drive per IDE bus */
464
465#define CFG_ATA_IDE0_OFFSET 0x0000
466
467#define CFG_ATA_BASE_ADDR CFG_PCMCIA_MEM_ADDR
468
469/* Offset for data I/O */
470#define CFG_ATA_DATA_OFFSET (CFG_PCMCIA_MEM_SIZE + 0x320)
471
472/* Offset for normal register accesses */
473#define CFG_ATA_REG_OFFSET (2 * CFG_PCMCIA_MEM_SIZE + 0x320)
474
475/* Offset for alternate registers */
476#define CFG_ATA_ALT_OFFSET 0x0100
477
478/*-----------------------------------------------------------------------
479 *
480 *-----------------------------------------------------------------------
481 *
482 */
483/*#define CFG_DER 0x2002000F*/
484#define CFG_DER 0
485
486/*
487 * Init Memory Controller:
488 *
489 * BR0/1 and OR0/1 (FLASH) - second Flash bank optional
490 */
491
492#define FLASH_BASE0_PRELIM 0x40000000 /* FLASH bank #0 */
493#define FLASH_BASE1_PRELIM 0x41000000 /* FLASH bank #1 */
494
495/* used to re-map FLASH:
496 * restrict access enough to keep SRAM working (if any)
497 * but not too much to meddle with FLASH accesses
498 */
499#define CFG_REMAP_OR_AM 0xFF000000 /* OR addr mask */
500#define CFG_PRELIM_OR_AM 0xFF000000 /* OR addr mask */
501
502/* FLASH timing: ACS = 00, TRLX = 0, CSNT = 1, SCY = 8, EHTR = 0 */
503#define CFG_OR_TIMING_FLASH (OR_SCY_8_CLK)
504
505#define CFG_OR0_REMAP ( CFG_REMAP_OR_AM | OR_CSNT_SAM | OR_ACS_DIV1 | OR_BI | \
506 CFG_OR_TIMING_FLASH)
507#define CFG_OR0_PRELIM (CFG_PRELIM_OR_AM | OR_ACS_DIV1 | OR_BI | \
508 CFG_OR_TIMING_FLASH)
509/* 16 bit, bank valid */
510#define CFG_BR0_PRELIM ((FLASH_BASE0_PRELIM & BR_BA_MSK) | BR_PS_32 | BR_V )
511
512#define CFG_OR1_REMAP CFG_OR0_REMAP
513#define CFG_OR1_PRELIM CFG_OR0_PRELIM
514#define CFG_BR1_PRELIM ((FLASH_BASE1_PRELIM & BR_BA_MSK) | BR_PS_32 | BR_V )
515
516/*
517 * BR3/OR3: SDRAM
518 *
519 * Multiplexed addresses, GPL5 output to GPL5_A (don't care)
520 */
521#define SDRAM_BASE3_PRELIM 0x00000000 /* SDRAM bank */
522#define SDRAM_PRELIM_OR_AM 0xF0000000 /* map 256 MB (>SDRAM_MAX_SIZE!) */
523#define SDRAM_TIMING OR_SCY_0_CLK /* SDRAM-Timing */
524
525#define SDRAM_MAX_SIZE 0x08000000 /* max 128 MB SDRAM */
526
527#define CFG_OR3_PRELIM (SDRAM_PRELIM_OR_AM | OR_CSNT_SAM | OR_G5LS | SDRAM_TIMING )
528#define CFG_BR3_PRELIM ((SDRAM_BASE3_PRELIM & BR_BA_MSK) | BR_MS_UPMA | BR_V )
529
530/*
531 * BR5/OR5: Touch Panel
532 *
533 * AM=0xFFC00 ATM=0 CSNT/SAM=0 ACS/G5LA/G5LS=3 BIH=1 SCY=0 SETA=0 TRLX=0 EHTR=0
534 */
535#define TOUCHPNL_BASE 0x20000000
536#define TOUCHPNL_OR_AM 0xFFFF8000
537#define TOUCHPNL_TIMING OR_SCY_0_CLK
538
539#define CFG_OR5_PRELIM (TOUCHPNL_OR_AM | OR_CSNT_SAM | OR_ACS_DIV1 | OR_BI | \
540 TOUCHPNL_TIMING )
541#define CFG_BR5_PRELIM ((TOUCHPNL_BASE & BR_BA_MSK) | BR_PS_32 | BR_V )
542
543#define CFG_MEMORY_75
544#undef CFG_MEMORY_7E
545#undef CFG_MEMORY_8E
546
547/*
548 * Memory Periodic Timer Prescaler
549 */
550
551/* periodic timer for refresh */
552#define CFG_MPTPR 0x200
553
554/*
555 * MAMR settings for SDRAM
556 */
557
558#define CFG_MAMR_8COL 0x80802114
559#define CFG_MAMR_9COL 0x80904114
560
561/*
562 * MAR setting for SDRAM
563 */
564#define CFG_MAR 0x00000088
565
566/*
567 * Internal Definitions
568 *
569 * Boot Flags
570 */
571#define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */
572#define BOOTFLAG_WARM 0x02 /* Software reboot */
573
574#endif /* __CONFIG_H */