blob: fa466007c953fccc6170ea5df4a3fbe409d9a446 [file] [log] [blame]
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 */
wdenkea909b72002-11-21 23:11:29 +000065#define CONFIG_POST (CFG_POST_CACHE | \
wdenke2211742002-11-02 23:30:20 +000066 CFG_POST_WATCHDOG | \
wdenkea909b72002-11-21 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
79#define CONFIG_EXTRA_ENV_SETTINGS \
wdenk13122b42002-12-28 15:55:42 +000080 "kernel_addr=40080000\0" \
81 "ramdisk_addr=40280000\0" \
wdenke2211742002-11-02 23:30:20 +000082 "magic_keys=#3\0" \
83 "key_magic#=28\0" \
84 "key_cmd#=setenv addfb setenv bootargs \\$(bootargs) console=tty0\0" \
wdenk13122b42002-12-28 15:55:42 +000085 "key_magic3=3C+3F\0" \
wdenke2211742002-11-02 23:30:20 +000086 "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" \
wdenk13122b42002-12-28 15:55:42 +000095 "add_misc=setenv bootargs $(bootargs) runmode\0" \
96 "flash_nfs=run nfsargs addip add_wdt addfb add_misc;" \
wdenke2211742002-11-02 23:30:20 +000097 "bootm $(kernel_addr)\0" \
wdenk13122b42002-12-28 15:55:42 +000098 "flash_self=run ramargs addip add_wdt addfb add_misc;" \
wdenke2211742002-11-02 23:30:20 +000099 "bootm $(kernel_addr) $(ramdisk_addr)\0" \
wdenk3bac3512003-03-12 10:41:04 +0000100 "net_nfs=tftp 100000 /tftpboot/uImage.lwmon;" \
wdenke2211742002-11-02 23:30:20 +0000101 "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" \
106 "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 */
wdenkea909b72002-11-21 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
wdenkea909b72002-11-21 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 | \
156 CFG_CMD_POST_DIAG )
157#else
158#define CONFIG_COMMANDS ( CONFIG_CMD_DFL | \
159 CFG_CMD_DHCP | \
160 CFG_CMD_DATE | \
161 CFG_CMD_I2C | \
162 CFG_CMD_EEPROM | \
163 CFG_CMD_IDE | \
164 CFG_CMD_BSP | \
165 CFG_CMD_POST_DIAG )
166#endif
167#define CONFIG_MAC_PARTITION
168#define CONFIG_DOS_PARTITION
169
170#define CONFIG_BOOTP_MASK (CONFIG_BOOTP_DEFAULT | CONFIG_BOOTP_BOOTFILESIZE)
171
172/* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */
173#include <cmd_confdefs.h>
174
175/*----------------------------------------------------------------------*/
176
177/*
178 * Miscellaneous configurable options
179 */
180#define CFG_LONGHELP /* undef to save memory */
181#define CFG_PROMPT "=> " /* Monitor Command Prompt */
182
183#undef CFG_HUSH_PARSER /* enable "hush" shell */
184#ifdef CFG_HUSH_PARSER
185#define CFG_PROMPT_HUSH_PS2 "> "
186#endif
187
188#if (CONFIG_COMMANDS & CFG_CMD_KGDB)
189#define CFG_CBSIZE 1024 /* Console I/O Buffer Size */
190#else
191#define CFG_CBSIZE 256 /* Console I/O Buffer Size */
192#endif
193#define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */
194#define CFG_MAXARGS 16 /* max number of command args */
195#define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */
196
197#define CFG_MEMTEST_START 0x00100000 /* memtest works on */
198#define CFG_MEMTEST_END 0x00F00000 /* 1 ... 15MB in DRAM */
199
200#define CFG_LOAD_ADDR 0x00100000 /* default load address */
201
202#define CFG_PIO_MODE 0 /* IDE interface in PIO Mode 0 */
203
204#define CFG_HZ 1000 /* decrementer freq: 1 ms ticks */
205
wdenkd0fb80c2003-01-11 09:48:40 +0000206/*
207 * When the watchdog is enabled, output must be fast enough in Linux.
208 */
209#ifdef CONFIG_WATCHDOG
210#define CFG_BAUDRATE_TABLE { 38400, 57600, 115200 }
211#else
212#define CFG_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 }
213#endif
wdenke2211742002-11-02 23:30:20 +0000214
215/*
216 * Low Level Configuration Settings
217 * (address mappings, register initial values, etc.)
218 * You should know what you are doing if you make changes here.
219 */
220/*-----------------------------------------------------------------------
221 * Internal Memory Mapped Register
222 */
223#define CFG_IMMR 0xFFF00000
224
225/*-----------------------------------------------------------------------
226 * Definitions for initial stack pointer and data area (in DPRAM)
227 */
228#define CFG_INIT_RAM_ADDR CFG_IMMR
229#define CFG_INIT_RAM_END 0x2F00 /* End of used area in DPRAM */
230#define CFG_GBL_DATA_SIZE 64 /* size in bytes reserved for initial data */
231#define CFG_GBL_DATA_OFFSET (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE)
232#define CFG_INIT_SP_OFFSET CFG_GBL_DATA_OFFSET
233
234/*-----------------------------------------------------------------------
235 * Start addresses for the final memory configuration
236 * (Set up by the startup code)
237 * Please note that CFG_SDRAM_BASE _must_ start at 0
238 */
239#define CFG_SDRAM_BASE 0x00000000
240#define CFG_FLASH_BASE 0x40000000
241#if defined(DEBUG) || (CONFIG_COMMANDS & CFG_CMD_IDE)
242#define CFG_MONITOR_LEN (256 << 10) /* Reserve 256 kB for Monitor */
243#else
244#define CFG_MONITOR_LEN (128 << 10) /* Reserve 128 kB for Monitor */
245#endif
246#define CFG_MONITOR_BASE CFG_FLASH_BASE
247#define CFG_MALLOC_LEN (128 << 10) /* Reserve 128 kB for malloc() */
248
249/*
250 * For booting Linux, the board info and command line data
251 * have to be in the first 8 MB of memory, since this is
252 * the maximum mapped by the Linux kernel during initialization.
253 */
254#define CFG_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
255/*-----------------------------------------------------------------------
256 * FLASH organization
257 */
258#define CFG_MAX_FLASH_BANKS 2 /* max number of memory banks */
259#define CFG_MAX_FLASH_SECT 128 /* max number of sectors on one chip */
260
261#define CFG_FLASH_ERASE_TOUT 180000 /* Timeout for Flash Erase (in ms) */
262#define CFG_FLASH_WRITE_TOUT 600 /* Timeout for Flash Write (in ms) */
263
264#if 1
265/* Put environment in flash which is much faster to boot */
266#define CFG_ENV_IS_IN_FLASH 1
267#define CFG_ENV_ADDR 0x40040000 /* Address of Environment Sector */
268#define CFG_ENV_SIZE 0x2000 /* Total Size of Environment */
269#define CFG_ENV_SECT_SIZE 0x40000 /* we have BIG sectors only :-( */
270#else
271/* Environment in EEPROM */
272#define CFG_ENV_IS_IN_EEPROM 1
273#define CFG_ENV_OFFSET 0
274#define CFG_ENV_SIZE 2048
275#endif
276/*-----------------------------------------------------------------------
277 * I2C/EEPROM Configuration
278 */
279
280#define CFG_I2C_AUDIO_ADDR 0x28 /* Audio volume control */
281#define CFG_I2C_SYSMON_ADDR 0x2E /* LM87 System Monitor */
282#define CFG_I2C_RTC_ADDR 0x51 /* PCF8563 RTC */
283#define CFG_I2C_POWER_A_ADDR 0x52 /* PCMCIA/USB power switch, channel A */
284#define CFG_I2C_POWER_B_ADDR 0x53 /* PCMCIA/USB power switch, channel B */
285#define CFG_I2C_KEYBD_ADDR 0x56 /* PIC LWE keyboard */
286#define CFG_I2C_PICIO_ADDR 0x57 /* PIC IO Expander */
287
wdenk288b3d72002-12-20 23:42:25 +0000288#undef CONFIG_USE_FRAM /* Use FRAM instead of EEPROM */
289
wdenke2211742002-11-02 23:30:20 +0000290#ifdef CONFIG_USE_FRAM /* use FRAM */
291#define CFG_I2C_EEPROM_ADDR 0x55 /* FRAM FM24CL64 */
292#define CFG_I2C_EEPROM_ADDR_LEN 2
293#else /* use EEPROM */
294#define CFG_I2C_EEPROM_ADDR 0x58 /* EEPROM AT24C164 */
295#define CFG_I2C_EEPROM_ADDR_LEN 1
296#define CFG_EEPROM_PAGE_WRITE_DELAY_MS 10 /* takes up to 10 msec */
297#endif /* CONFIG_USE_FRAM */
298#define CFG_EEPROM_PAGE_WRITE_BITS 4
299
wdenk6aff3112002-12-17 01:51:00 +0000300/* List of I2C addresses to be verified by POST */
wdenk288b3d72002-12-20 23:42:25 +0000301#ifdef CONFIG_USE_FRAM
wdenk6aff3112002-12-17 01:51:00 +0000302#define I2C_ADDR_LIST { /* CFG_I2C_AUDIO_ADDR, */ \
303 CFG_I2C_SYSMON_ADDR, \
304 CFG_I2C_RTC_ADDR, \
305 CFG_I2C_POWER_A_ADDR, \
306 CFG_I2C_POWER_B_ADDR, \
307 CFG_I2C_KEYBD_ADDR, \
308 CFG_I2C_PICIO_ADDR, \
309 CFG_I2C_EEPROM_ADDR, \
310 }
wdenk288b3d72002-12-20 23:42:25 +0000311#else /* Use EEPROM - which show up on 8 consequtive addresses */
312#define I2C_ADDR_LIST { /* CFG_I2C_AUDIO_ADDR, */ \
313 CFG_I2C_SYSMON_ADDR, \
314 CFG_I2C_RTC_ADDR, \
315 CFG_I2C_POWER_A_ADDR, \
316 CFG_I2C_POWER_B_ADDR, \
317 CFG_I2C_KEYBD_ADDR, \
318 CFG_I2C_PICIO_ADDR, \
319 CFG_I2C_EEPROM_ADDR+0, \
320 CFG_I2C_EEPROM_ADDR+1, \
321 CFG_I2C_EEPROM_ADDR+2, \
322 CFG_I2C_EEPROM_ADDR+3, \
323 CFG_I2C_EEPROM_ADDR+4, \
324 CFG_I2C_EEPROM_ADDR+5, \
325 CFG_I2C_EEPROM_ADDR+6, \
326 CFG_I2C_EEPROM_ADDR+7, \
327 }
328#endif /* CONFIG_USE_FRAM */
wdenk6aff3112002-12-17 01:51:00 +0000329
wdenke2211742002-11-02 23:30:20 +0000330/*-----------------------------------------------------------------------
331 * Cache Configuration
332 */
333#define CFG_CACHELINE_SIZE 16 /* For all MPC8xx CPUs */
334#if (CONFIG_COMMANDS & CFG_CMD_KGDB)
335#define CFG_CACHELINE_SHIFT 4 /* log base 2 of the above value */
336#endif
337
338/*-----------------------------------------------------------------------
339 * SYPCR - System Protection Control 11-9
340 * SYPCR can only be written once after reset!
341 *-----------------------------------------------------------------------
342 * Software & Bus Monitor Timer max, Bus Monitor enable, SW Watchdog freeze
343 */
344#if 0 && defined(CONFIG_WATCHDOG) /* LWMON uses external MAX706TESA WD */
345#define CFG_SYPCR (SYPCR_SWTC | SYPCR_BMT | SYPCR_BME | SYPCR_SWF | \
346 SYPCR_SWE | SYPCR_SWRI| SYPCR_SWP)
347#else
348#define CFG_SYPCR (SYPCR_SWTC | SYPCR_BMT | SYPCR_BME | SYPCR_SWF | SYPCR_SWP)
349#endif
350
351/*-----------------------------------------------------------------------
352 * SIUMCR - SIU Module Configuration 11-6
353 *-----------------------------------------------------------------------
354 * PCMCIA config., multi-function pin tri-state
355 */
356/* EARB, DBGC and DBPC are initialised by the HCW */
357/* => 0x000000C0 */
358#define CFG_SIUMCR (SIUMCR_GB5E)
359/*#define CFG_SIUMCR (SIUMCR_DBGC00 | SIUMCR_DBPC00 | SIUMCR_MLRC01) */
360
361/*-----------------------------------------------------------------------
362 * TBSCR - Time Base Status and Control 11-26
363 *-----------------------------------------------------------------------
364 * Clear Reference Interrupt Status, Timebase freezing enabled
365 */
366#define CFG_TBSCR (TBSCR_REFA | TBSCR_REFB | TBSCR_TBF)
367
368/*-----------------------------------------------------------------------
369 * PISCR - Periodic Interrupt Status and Control 11-31
370 *-----------------------------------------------------------------------
371 * Clear Periodic Interrupt Status, Interrupt Timer freezing enabled
372 */
373#define CFG_PISCR (PISCR_PS | PISCR_PITF)
374
375/*-----------------------------------------------------------------------
376 * PLPRCR - PLL, Low-Power, and Reset Control Register 15-30
377 *-----------------------------------------------------------------------
378 * Reset PLL lock status sticky bit, timer expired status bit and timer
379 * interrupt status bit, set PLL multiplication factor !
380 */
381/* 0x00405000 */
382#define CFG_PLPRCR_MF 4 /* (4+1) * 13.2 = 66 MHz Clock */
383#define CFG_PLPRCR \
384 ( (CFG_PLPRCR_MF << PLPRCR_MF_SHIFT) | \
385 PLPRCR_SPLSS | PLPRCR_TEXPS | PLPRCR_TMIST | \
386 /*PLPRCR_CSRC|*/ PLPRCR_LPM_NORMAL | \
387 PLPRCR_CSR /*| PLPRCR_LOLRE|PLPRCR_FIOPD*/ \
388 )
389
390#define CONFIG_8xx_GCLK_FREQ ((CFG_PLPRCR_MF+1)*13200000)
391
392/*-----------------------------------------------------------------------
393 * SCCR - System Clock and reset Control Register 15-27
394 *-----------------------------------------------------------------------
395 * Set clock output, timebase and RTC source and divider,
396 * power management and some other internal clocks
397 */
398#define SCCR_MASK SCCR_EBDF11
399/* 0x01800000 */
400#define CFG_SCCR (SCCR_COM00 | /*SCCR_TBS|*/ \
401 SCCR_RTDIV | SCCR_RTSEL | \
402 /*SCCR_CRQEN|*/ /*SCCR_PRQEN|*/ \
403 SCCR_EBDF00 | SCCR_DFSYNC00 | \
404 SCCR_DFBRG00 | SCCR_DFNL000 | \
405 SCCR_DFNH000 | SCCR_DFLCD100 | \
406 SCCR_DFALCD01)
407
408/*-----------------------------------------------------------------------
409 * RTCSC - Real-Time Clock Status and Control Register 11-27
410 *-----------------------------------------------------------------------
411 */
412/* 0x00C3 => 0x0003 */
413#define CFG_RTCSC (RTCSC_SEC | RTCSC_ALR | RTCSC_RTF| RTCSC_RTE)
414
415
416/*-----------------------------------------------------------------------
417 * RCCR - RISC Controller Configuration Register 19-4
418 *-----------------------------------------------------------------------
419 */
420#define CFG_RCCR 0x0000
421
422/*-----------------------------------------------------------------------
423 * RMDS - RISC Microcode Development Support Control Register
424 *-----------------------------------------------------------------------
425 */
426#define CFG_RMDS 0
427
428/*-----------------------------------------------------------------------
429 *
430 * Interrupt Levels
431 *-----------------------------------------------------------------------
432 */
433#define CFG_CPM_INTERRUPT 13 /* SIU_LEVEL6 */
434
435/*-----------------------------------------------------------------------
436 * PCMCIA stuff
437 *-----------------------------------------------------------------------
438 *
439 */
440#define CFG_PCMCIA_MEM_ADDR (0x50000000)
441#define CFG_PCMCIA_MEM_SIZE ( 64 << 20 )
442#define CFG_PCMCIA_DMA_ADDR (0x54000000)
443#define CFG_PCMCIA_DMA_SIZE ( 64 << 20 )
444#define CFG_PCMCIA_ATTRB_ADDR (0x58000000)
445#define CFG_PCMCIA_ATTRB_SIZE ( 64 << 20 )
446#define CFG_PCMCIA_IO_ADDR (0x5C000000)
447#define CFG_PCMCIA_IO_SIZE ( 64 << 20 )
448
449/*-----------------------------------------------------------------------
450 * IDE/ATA stuff (Supports IDE harddisk on PCMCIA Adapter)
451 *-----------------------------------------------------------------------
452 */
453
454#define CONFIG_IDE_8xx_PCCARD 1 /* Use IDE with PC Card Adapter */
455
456#undef CONFIG_IDE_8xx_DIRECT /* Direct IDE not supported */
457#undef CONFIG_IDE_LED /* LED for ide not supported */
458#undef CONFIG_IDE_RESET /* reset for ide not supported */
459
460#define CFG_IDE_MAXBUS 1 /* max. 1 IDE bus */
461#define CFG_IDE_MAXDEVICE 1 /* max. 1 drive per IDE bus */
462
463#define CFG_ATA_IDE0_OFFSET 0x0000
464
465#define CFG_ATA_BASE_ADDR CFG_PCMCIA_MEM_ADDR
466
467/* Offset for data I/O */
468#define CFG_ATA_DATA_OFFSET (CFG_PCMCIA_MEM_SIZE + 0x320)
469
470/* Offset for normal register accesses */
471#define CFG_ATA_REG_OFFSET (2 * CFG_PCMCIA_MEM_SIZE + 0x320)
472
473/* Offset for alternate registers */
474#define CFG_ATA_ALT_OFFSET 0x0100
475
476/*-----------------------------------------------------------------------
477 *
478 *-----------------------------------------------------------------------
479 *
480 */
481/*#define CFG_DER 0x2002000F*/
482#define CFG_DER 0
483
484/*
485 * Init Memory Controller:
486 *
487 * BR0/1 and OR0/1 (FLASH) - second Flash bank optional
488 */
489
490#define FLASH_BASE0_PRELIM 0x40000000 /* FLASH bank #0 */
491#define FLASH_BASE1_PRELIM 0x41000000 /* FLASH bank #1 */
492
493/* used to re-map FLASH:
494 * restrict access enough to keep SRAM working (if any)
495 * but not too much to meddle with FLASH accesses
496 */
497#define CFG_REMAP_OR_AM 0xFF000000 /* OR addr mask */
498#define CFG_PRELIM_OR_AM 0xFF000000 /* OR addr mask */
499
500/* FLASH timing: ACS = 00, TRLX = 0, CSNT = 1, SCY = 8, EHTR = 0 */
501#define CFG_OR_TIMING_FLASH (OR_SCY_8_CLK)
502
503#define CFG_OR0_REMAP ( CFG_REMAP_OR_AM | OR_CSNT_SAM | OR_ACS_DIV1 | OR_BI | \
504 CFG_OR_TIMING_FLASH)
505#define CFG_OR0_PRELIM (CFG_PRELIM_OR_AM | OR_ACS_DIV1 | OR_BI | \
506 CFG_OR_TIMING_FLASH)
507/* 16 bit, bank valid */
508#define CFG_BR0_PRELIM ((FLASH_BASE0_PRELIM & BR_BA_MSK) | BR_PS_32 | BR_V )
509
510#define CFG_OR1_REMAP CFG_OR0_REMAP
511#define CFG_OR1_PRELIM CFG_OR0_PRELIM
512#define CFG_BR1_PRELIM ((FLASH_BASE1_PRELIM & BR_BA_MSK) | BR_PS_32 | BR_V )
513
514/*
515 * BR3/OR3: SDRAM
516 *
517 * Multiplexed addresses, GPL5 output to GPL5_A (don't care)
518 */
519#define SDRAM_BASE3_PRELIM 0x00000000 /* SDRAM bank */
520#define SDRAM_PRELIM_OR_AM 0xF0000000 /* map 256 MB (>SDRAM_MAX_SIZE!) */
521#define SDRAM_TIMING OR_SCY_0_CLK /* SDRAM-Timing */
522
523#define SDRAM_MAX_SIZE 0x08000000 /* max 128 MB SDRAM */
524
525#define CFG_OR3_PRELIM (SDRAM_PRELIM_OR_AM | OR_CSNT_SAM | OR_G5LS | SDRAM_TIMING )
526#define CFG_BR3_PRELIM ((SDRAM_BASE3_PRELIM & BR_BA_MSK) | BR_MS_UPMA | BR_V )
527
528/*
529 * BR5/OR5: Touch Panel
530 *
531 * AM=0xFFC00 ATM=0 CSNT/SAM=0 ACS/G5LA/G5LS=3 BIH=1 SCY=0 SETA=0 TRLX=0 EHTR=0
532 */
533#define TOUCHPNL_BASE 0x20000000
534#define TOUCHPNL_OR_AM 0xFFFF8000
535#define TOUCHPNL_TIMING OR_SCY_0_CLK
536
537#define CFG_OR5_PRELIM (TOUCHPNL_OR_AM | OR_CSNT_SAM | OR_ACS_DIV1 | OR_BI | \
538 TOUCHPNL_TIMING )
539#define CFG_BR5_PRELIM ((TOUCHPNL_BASE & BR_BA_MSK) | BR_PS_32 | BR_V )
540
541#define CFG_MEMORY_75
542#undef CFG_MEMORY_7E
543#undef CFG_MEMORY_8E
544
545/*
546 * Memory Periodic Timer Prescaler
547 */
548
549/* periodic timer for refresh */
550#define CFG_MPTPR 0x200
551
552/*
553 * MAMR settings for SDRAM
554 */
555
556#define CFG_MAMR_8COL 0x80802114
557#define CFG_MAMR_9COL 0x80904114
558
559/*
560 * MAR setting for SDRAM
561 */
562#define CFG_MAR 0x00000088
563
564/*
565 * Internal Definitions
566 *
567 * Boot Flags
568 */
569#define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */
570#define BOOTFLAG_WARM 0x02 /* Software reboot */
571
572#endif /* __CONFIG_H */