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wdenk5b1d7132002-11-03 00:07:02 +00001/*
2 * (C) Copyright 2002
3 * Frank Panno <fpanno@delphintech.com>, Delphin Technology AG
4 *
5 * This file is based on similar values for other boards found in other
6 * U-Boot config files, and some that I found in the EP8260 manual.
7 *
8 * See file CREDITS for list of people who contributed to this
9 * project.
10 *
11 * This program is free software; you can redistribute it and/or
12 * modify it under the terms of the GNU General Public License as
13 * published by the Free Software Foundation; either version 2 of
14 * the License, or (at your option) any later version.
15 *
16 * This program is distributed in the hope that it will be useful,
17 * but WITHOUT ANY WARRANTY; without even the implied warranty of
18 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
19 * GNU General Public License for more details.
20 *
21 * You should have received a copy of the GNU General Public License
22 * along with this program; if not, write to the Free Software
23 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
24 * MA 02111-1307 USA
25 */
26
27/*
28 * board/config.h - configuration options, board specific
29 *
30 * Note: my board is a "SBC 8260 H, V.1.1"
31 * - 64M 60x Bus SDRAM
32 * - 32M Local Bus SDRAM
33 * - 16M Flash (4 x AM29DL323DB90WDI)
34 * - 128k NVRAM with RTC
35 */
36
37#ifndef __CONFIG_H
38#define __CONFIG_H
39
40/* What is the oscillator's (UX2) frequency in Hz? */
41#define CONFIG_8260_CLKIN (66 * 1000 * 1000)
42
43/*-----------------------------------------------------------------------
44 * MODCK_H & MODCLK[1-3] - Ref: Section 9.2 in MPC8206 User Manual
45 *-----------------------------------------------------------------------
46 * What should MODCK_H be? It is dependent on the oscillator
47 * frequency, MODCK[1-3], and desired CPM and core frequencies.
48 * Here are some example values (all frequencies are in MHz):
49 *
50 * MODCK_H MODCK[1-3] Osc CPM Core
51 * ------- ---------- --- --- ----
52 * 0x2 0x2 33 133 133
53 * 0x2 0x3 33 133 166
54 * 0x2 0x4 33 133 200
55 * 0x2 0x5 33 133 233
56 * 0x2 0x6 33 133 266
57 *
58 * 0x5 0x5 66 133 133
59 * 0x5 0x6 66 133 166
60 * 0x5 0x7 66 133 200 *
61 * 0x6 0x0 66 133 233
62 * 0x6 0x1 66 133 266
63 * 0x6 0x2 66 133 300
64 */
65#define CFG_SBC_MODCK_H 0x05
66
67/* Define this if you want to boot from 0x00000100. If you don't define
68 * this, you will need to program the bootloader to 0xfff00000, and
69 * get the hardware reset config words at 0xfe000000. The simplest
70 * way to do that is to program the bootloader at both addresses.
71 * It is suggested that you just let U-Boot live at 0x00000000.
72 */
73/* #define CFG_SBC_BOOT_LOW 1 */ /* only for HRCW */
74/* #undef CFG_SBC_BOOT_LOW */
75
76/* The reset command will not work as expected if the reset address does
77 * not point to the correct address.
78 */
79
80#define CFG_RESET_ADDRESS 0xFFF00100
81
82/* What should the base address of the main FLASH be and how big is
83 * it (in MBytes)? This must contain TEXT_BASE from board/ep8260/config.mk
84 * The main FLASH is whichever is connected to *CS0. U-Boot expects
85 * this to be the SIMM.
86 */
87#define CFG_FLASH0_BASE 0xFF000000
88#define CFG_FLASH0_SIZE 16
89
90/* What should the base address of the secondary FLASH be and how big
91 * is it (in Mbytes)? The secondary FLASH is whichever is connected
92 * to *CS6. U-Boot expects this to be the on board FLASH. If you don't
93 * want it enabled, don't define these constants.
94 */
95#define CFG_FLASH1_BASE 0
96#define CFG_FLASH1_SIZE 0
97#undef CFG_FLASH1_BASE
98#undef CFG_FLASH1_SIZE
99
100/* What should be the base address of SDRAM DIMM (60x bus) and how big is
101 * it (in Mbytes)?
102*/
103#define CFG_SDRAM0_BASE 0x00000000
104#define CFG_SDRAM0_SIZE 64
105
106/* define CFG_LSDRAM if you want to enable the 32M SDRAM on the
107 * local bus (8260 local bus is NOT cacheable!)
108*/
109/* #define CFG_LSDRAM */
110#undef CFG_LSDRAM
111
112#ifdef CFG_LSDRAM
113/* What should be the base address of SDRAM DIMM (local bus) and how big is
114 * it (in Mbytes)?
115*/
116 #define CFG_SDRAM1_BASE 0x04000000
117 #define CFG_SDRAM1_SIZE 32
118#else
119 #define CFG_SDRAM1_BASE 0
120 #define CFG_SDRAM1_SIZE 0
121 #undef CFG_SDRAM1_BASE
122 #undef CFG_SDRAM1_SIZE
123#endif /* CFG_LSDRAM */
124
125/* What should be the base address of NVRAM and how big is
126 * it (in Bytes)
127 */
128#define CFG_NVRAM_BASE_ADDR 0xFa080000
129#define CFG_NVRAM_SIZE (128*1024)-16
130
131/* The RTC is a Dallas DS1556
132 */
133#define CONFIG_RTC_DS1556
134
135/* What should be the base address of the LEDs and switch S0?
136 * If you don't want them enabled, don't define this.
137 */
138#define CFG_LED_BASE 0x00000000
139#undef CFG_LED_BASE
140
141/*
142 * select serial console configuration
143 *
144 * if either CONFIG_CONS_ON_SMC or CONFIG_CONS_ON_SCC is selected, then
145 * CONFIG_CONS_INDEX must be set to the channel number (1-2 for SMC, 1-4
146 * for SCC).
147 *
148 * if CONFIG_CONS_NONE is defined, then the serial console routines must
149 * defined elsewhere.
150 */
151#define CONFIG_CONS_ON_SMC /* define if console on SMC */
152#undef CONFIG_CONS_ON_SCC /* define if console on SCC */
153#undef CONFIG_CONS_NONE /* define if console on neither */
154#define CONFIG_CONS_INDEX 1 /* which SMC/SCC channel for console */
155
156/*
157 * select ethernet configuration
158 *
159 * if either CONFIG_ETHER_ON_SCC or CONFIG_ETHER_ON_FCC is selected, then
160 * CONFIG_ETHER_INDEX must be set to the channel number (1-4 for SCC, 1-3
161 * for FCC)
162 *
163 * if CONFIG_ETHER_NONE is defined, then either the ethernet routines must be
164 * defined elsewhere (as for the console), or CFG_CMD_NET must be removed
165 * from CONFIG_COMMANDS to remove support for networking.
166 */
167#undef CONFIG_ETHER_ON_SCC /* define if ethernet on SCC */
168#define CONFIG_ETHER_ON_FCC /* define if ethernet on FCC */
169#undef CONFIG_ETHER_NONE /* define if ethernet on neither */
170#define CONFIG_ETHER_INDEX 3 /* which SCC/FCC channel for ethernet */
171
172#if ( CONFIG_ETHER_INDEX == 3 )
173
174/*
175 * - Rx-CLK is CLK15
176 * - Tx-CLK is CLK16
177 * - RAM for BD/Buffers is on the local Bus (see 28-13)
178 * - Enable Half Duplex in FSMR
179 */
180# define CFG_CMXFCR_MASK (CMXFCR_FC3|CMXFCR_RF3CS_MSK|CMXFCR_TF3CS_MSK)
181# define CFG_CMXFCR_VALUE (CMXFCR_RF3CS_CLK15|CMXFCR_TF3CS_CLK16)
182
183/*
184 * - RAM for BD/Buffers is on the local Bus (see 28-13)
185 */
186#ifdef CFG_LSDRAM
187 #define CFG_CPMFCR_RAMTYPE 3
188#else /* CFG_LSDRAM */
189 #define CFG_CPMFCR_RAMTYPE 0
190#endif /* CFG_LSDRAM */
191
192/* - Enable Half Duplex in FSMR */
193/* # define CFG_FCC_PSMR (FCC_PSMR_FDE|FCC_PSMR_LPB) */
194# define CFG_FCC_PSMR 0
195
196#else /* CONFIG_ETHER_INDEX */
197# error "on EP8260 ethernet must be FCC3"
198#endif /* CONFIG_ETHER_INDEX */
199
200/*
201 * select i2c support configuration
202 *
203 * Supported configurations are {none, software, hardware} drivers.
204 * If the software driver is chosen, there are some additional
205 * configuration items that the driver uses to drive the port pins.
206 */
207#undef CONFIG_HARD_I2C /* I2C with hardware support */
208#define CONFIG_SOFT_I2C 1 /* I2C bit-banged */
209#define CFG_I2C_SPEED 400000 /* I2C speed and slave address */
210#define CFG_I2C_SLAVE 0x7F
211
212/*
213 * Software (bit-bang) I2C driver configuration
214 */
215#ifdef CONFIG_SOFT_I2C
216#define I2C_PORT 3 /* Port A=0, B=1, C=2, D=3 */
217#define I2C_ACTIVE (iop->pdir |= 0x00010000)
218#define I2C_TRISTATE (iop->pdir &= ~0x00010000)
219#define I2C_READ ((iop->pdat & 0x00010000) != 0)
220#define I2C_SDA(bit) if(bit) iop->pdat |= 0x00010000; \
221 else iop->pdat &= ~0x00010000
222#define I2C_SCL(bit) if(bit) iop->pdat |= 0x00020000; \
223 else iop->pdat &= ~0x00020000
224#define I2C_DELAY udelay(5) /* 1/4 I2C clock duration */
225#endif /* CONFIG_SOFT_I2C */
226
227/* #define CONFIG_RTC_DS174x */
228
229/* Define this to reserve an entire FLASH sector (256 KB) for
230 * environment variables. Otherwise, the environment will be
231 * put in the same sector as U-Boot, and changing variables
232 * will erase U-Boot temporarily
233 */
234#define CFG_ENV_IN_OWN_SECT
235
236/* Define to allow the user to overwrite serial and ethaddr */
237#define CONFIG_ENV_OVERWRITE
238
239/* What should the console's baud rate be? */
240/* #define CONFIG_BAUDRATE 57600 */
241#define CONFIG_BAUDRATE 115200
242
243/* Ethernet MAC address */
244#define CONFIG_ETHADDR 00:10:EC:00:30:8C
245
246#define CONFIG_IPADDR 192.168.254.130
247#define CONFIG_SERVERIP 192.168.254.49
248
249/* Set to a positive value to delay for running BOOTCOMMAND */
250#define CONFIG_BOOTDELAY -1
251
252/* undef this to save memory */
253#define CFG_LONGHELP
254
255/* Monitor Command Prompt */
256#define CFG_PROMPT "=> "
257
258/* Define this variable to enable the "hush" shell (from
259 Busybox) as command line interpreter, thus enabling
260 powerful command line syntax like
261 if...then...else...fi conditionals or `&&' and '||'
262 constructs ("shell scripts").
263 If undefined, you get the old, much simpler behaviour
264 with a somewhat smapper memory footprint.
265*/
266#define CFG_HUSH_PARSER
267#define CFG_PROMPT_HUSH_PS2 "> "
268
269/* What U-Boot subsytems do you want enabled? */
270/*
271*/
272#define CONFIG_COMMANDS ( CFG_CMD_ALL & \
273 ~CFG_CMD_BSP & \
274 ~CFG_CMD_DCR & \
275 ~CFG_CMD_DHCP & \
276 ~CFG_CMD_DOC & \
277 ~CFG_CMD_EEPROM & \
278 ~CFG_CMD_FDC & \
wdenk2262cfe2002-11-18 00:14:45 +0000279 ~CFG_CMD_FDOS & \
wdenk5b1d7132002-11-03 00:07:02 +0000280 ~CFG_CMD_HWFLOW & \
281 ~CFG_CMD_IDE & \
282 ~CFG_CMD_JFFS2 & \
283 ~CFG_CMD_KGDB & \
284 ~CFG_CMD_MII & \
285 ~CFG_CMD_PCI & \
286 ~CFG_CMD_PCMCIA & \
287 ~CFG_CMD_SCSI & \
wdenk1d0350e2002-11-11 21:14:20 +0000288 ~CFG_CMD_SPI & \
wdenk5b1d7132002-11-03 00:07:02 +0000289 ~CFG_CMD_USB & \
290 ~CFG_CMD_VFD & \
291 ~CFG_CMD_DTT )
292
293/* Where do the internal registers live? */
294#define CFG_IMMR 0xF0000000
295#define CFG_DEFAULT_IMMR 0x00010000
296
297/* Where do the on board registers (CS4) live? */
298#define CFG_REGS_BASE 0xFA000000
299
300/*****************************************************************************
301 *
302 * You should not have to modify any of the following settings
303 *
304 *****************************************************************************/
305
306#define CONFIG_MPC8260 1 /* This is an MPC8260 CPU */
307#define CONFIG_EP8260 11 /* on an Embedded Planet EP8260 Board, Rev. 11 */
308
309#define CONFIG_BOARD_PRE_INIT 1 /* Call board_pre_init */
310
311/* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */
312#include <cmd_confdefs.h>
313
314/*
315 * Miscellaneous configurable options
316 */
317#if (CONFIG_COMMANDS & CFG_CMD_KGDB)
318# define CFG_CBSIZE 1024 /* Console I/O Buffer Size */
319#else
320# define CFG_CBSIZE 256 /* Console I/O Buffer Size */
321#endif
322
323/* Print Buffer Size */
324#define CFG_PBSIZE (CFG_CBSIZE + sizeof(CFG_PROMPT)+16)
325
326#define CFG_MAXARGS 8 /* max number of command args */
327
328#define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */
329
330#ifdef CFG_LSDRAM
331 #define CFG_MEMTEST_START 0x04000000 /* memtest works on */
332 #define CFG_MEMTEST_END 0x06000000 /* 64-96 MB in SDRAM */
333#else
334 #define CFG_MEMTEST_START 0x00000000 /* memtest works on */
335 #define CFG_MEMTEST_END 0x02000000 /* 0-32 MB in SDRAM */
336#endif /* CFG_LSDRAM */
337
338#define CONFIG_CLOCKS_IN_MHZ 1 /* clocks passsed to Linux in MHz */
339
340#define CFG_LOAD_ADDR 0x00100000 /* default load address */
341#define CFG_TFTP_LOADADDR 0x00100000 /* default load address for network file downloads */
342
343#define CFG_HZ 1000 /* decrementer freq: 1 ms ticks */
344
345/* valid baudrates */
346#define CFG_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 }
347
348/*
349 * Low Level Configuration Settings
350 * (address mappings, register initial values, etc.)
351 * You should know what you are doing if you make changes here.
352 */
353
354#define CFG_FLASH_BASE CFG_FLASH0_BASE
355#define CFG_SDRAM_BASE CFG_SDRAM0_BASE
356
357/*-----------------------------------------------------------------------
358 * Hard Reset Configuration Words
359 */
360
361#if defined(CFG_SBC_BOOT_LOW)
362# define CFG_SBC_HRCW_BOOT_FLAGS (HRCW_CIP | HRCW_BMS)
363#else
364# define CFG_SBC_HRCW_BOOT_FLAGS (0x00000000)
365#endif /* defined(CFG_SBC_BOOT_LOW) */
366
367/* get the HRCW ISB field from CFG_IMMR */
368/*
369#define CFG_SBC_HRCW_IMMR ( ((CFG_IMMR & 0x10000000) >> 10) |\
370 ((CFG_IMMR & 0x01000000) >> 7) |\
371 ((CFG_IMMR & 0x00100000) >> 4) )
372
373#define CFG_HRCW_MASTER (HRCW_EBM |\
374 HRCW_L2CPC01 |\
375 CFG_SBC_HRCW_IMMR |\
376 HRCW_APPC10 |\
377 HRCW_CS10PC01 |\
378 HRCW_MODCK_H0101 |\
379 CFG_SBC_HRCW_BOOT_FLAGS)
380*/
381#define CFG_HRCW_MASTER 0x10400245
382
383/* no slaves */
384#define CFG_HRCW_SLAVE1 0
385#define CFG_HRCW_SLAVE2 0
386#define CFG_HRCW_SLAVE3 0
387#define CFG_HRCW_SLAVE4 0
388#define CFG_HRCW_SLAVE5 0
389#define CFG_HRCW_SLAVE6 0
390#define CFG_HRCW_SLAVE7 0
391
392/*-----------------------------------------------------------------------
393 * Definitions for initial stack pointer and data area (in DPRAM)
394 */
395#define CFG_INIT_RAM_ADDR CFG_IMMR
396#define CFG_INIT_RAM_END 0x4000 /* End of used area in DPRAM */
397#define CFG_GBL_DATA_SIZE 128 /* bytes reserved for initial data */
398#define CFG_GBL_DATA_OFFSET (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE)
399#define CFG_INIT_SP_OFFSET CFG_GBL_DATA_OFFSET
400
401/*-----------------------------------------------------------------------
402 * Start addresses for the final memory configuration
403 * (Set up by the startup code)
404 * Please note that CFG_SDRAM_BASE _must_ start at 0
405 * Note also that the logic that sets CFG_RAMBOOT is platform dependent.
406 */
407#define CFG_MONITOR_BASE TEXT_BASE
408
409
410#if (CFG_MONITOR_BASE < CFG_FLASH_BASE)
411# define CFG_RAMBOOT
412#endif
413
414#define CFG_MONITOR_LEN (256 << 10) /* Reserve 256 kB for Monitor */
415#define CFG_MALLOC_LEN (128 << 10) /* Reserve 128 kB for malloc() */
416
417/*
418 * For booting Linux, the board info and command line data
419 * have to be in the first 8 MB of memory, since this is
420 * the maximum mapped by the Linux kernel during initialization.
421 */
422#define CFG_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
423
424/*-----------------------------------------------------------------------
425 * FLASH and environment organization
426 */
427#define CFG_MAX_FLASH_BANKS 1 /* max number of memory banks */
428#define CFG_MAX_FLASH_SECT 71 /* max number of sectors on one chip */
429
430#define CFG_FLASH_ERASE_TOUT 8000 /* Timeout for Flash Erase (in ms) */
431#define CFG_FLASH_WRITE_TOUT 1 /* Timeout for Flash Write (in ms) */
432
433#ifndef CFG_RAMBOOT
434# define CFG_ENV_IS_IN_FLASH 1
435
436# ifdef CFG_ENV_IN_OWN_SECT
437# define CFG_ENV_ADDR (CFG_MONITOR_BASE + 0x40000)
438# define CFG_ENV_SECT_SIZE 0x40000
439# else
440# define CFG_ENV_ADDR (CFG_FLASH_BASE + CFG_MONITOR_LEN - CFG_ENV_SECT_SIZE)
441# define CFG_ENV_SIZE 0x1000 /* Total Size of Environment Sector */
442# define CFG_ENV_SECT_SIZE 0x10000 /* see README - env sect real size */
443# endif /* CFG_ENV_IN_OWN_SECT */
444#else
445# define CFG_ENV_IS_IN_NVRAM 1
446# define CFG_ENV_ADDR (CFG_MONITOR_BASE - 0x1000)
447# define CFG_ENV_SIZE 0x200
448#endif /* CFG_RAMBOOT */
449
450/*-----------------------------------------------------------------------
451 * Cache Configuration
452 */
453#define CFG_CACHELINE_SIZE 32 /* For MPC8260 CPU */
454
455#if (CONFIG_COMMANDS & CFG_CMD_KGDB)
456# define CFG_CACHELINE_SHIFT 5 /* log base 2 of the above value */
457#endif
458
459/*-----------------------------------------------------------------------
460 * HIDx - Hardware Implementation-dependent Registers 2-11
461 *-----------------------------------------------------------------------
462 * HID0 also contains cache control - initially enable both caches and
463 * invalidate contents, then the final state leaves only the instruction
464 * cache enabled. Note that Power-On and Hard reset invalidate the caches,
465 * but Soft reset does not.
466 *
467 * HID1 has only read-only information - nothing to set.
468 */
469#define CFG_HID0_INIT (HID0_ICE |\
470 HID0_DCE |\
471 HID0_ICFI |\
472 HID0_DCI |\
473 HID0_IFEM |\
474 HID0_ABE)
475#ifdef CFG_LSDRAM
476/* 8260 local bus is NOT cacheable */
477#define CFG_HID0_FINAL (/*HID0_ICE |*/\
478 HID0_IFEM |\
479 HID0_ABE |\
480 HID0_EMCP)
481#else /* !CFG_LSDRAM */
482#define CFG_HID0_FINAL (HID0_ICE |\
483 HID0_IFEM |\
484 HID0_ABE |\
485 HID0_EMCP)
486#endif /* CFG_LSDRAM */
487
488#define CFG_HID2 0
489
490/*-----------------------------------------------------------------------
491 * RMR - Reset Mode Register
492 *-----------------------------------------------------------------------
493 */
494#define CFG_RMR 0
495
496/*-----------------------------------------------------------------------
497 * BCR - Bus Configuration 4-25
498 *-----------------------------------------------------------------------
499 */
500/*#define CFG_BCR (BCR_EBM |\
501 BCR_PLDP |\
502 BCR_EAV |\
503 BCR_NPQM1)
504*/
505#define CFG_BCR 0x80C08000
506/*-----------------------------------------------------------------------
507 * SIUMCR - SIU Module Configuration 4-31
508 *-----------------------------------------------------------------------
509 */
510
511#define CFG_SIUMCR (SIUMCR_L2CPC01 |\
512 SIUMCR_APPC10 |\
513 SIUMCR_CS10PC01)
514
515
516/*-----------------------------------------------------------------------
517 * SYPCR - System Protection Control 11-9
518 * SYPCR can only be written once after reset!
519 *-----------------------------------------------------------------------
520 * Watchdog & Bus Monitor Timer max, 60x Bus Monitor enable
521 */
522#ifdef CFG_LSDRAM
523#define CFG_SYPCR (SYPCR_SWTC |\
524 SYPCR_BMT |\
525 SYPCR_PBME |\
526 SYPCR_LBME |\
527 SYPCR_SWP)
528#else
529#define CFG_SYPCR (SYPCR_SWTC |\
530 SYPCR_BMT |\
531 SYPCR_PBME |\
532 SYPCR_SWP)
533#endif
534/*-----------------------------------------------------------------------
535 * TMCNTSC - Time Counter Status and Control 4-40
536 *-----------------------------------------------------------------------
537 * Clear once per Second and Alarm Interrupt Status, Set 32KHz timersclk,
538 * and enable Time Counter
539 */
540#define CFG_TMCNTSC (TMCNTSC_SEC |\
541 TMCNTSC_ALR |\
542 TMCNTSC_TCF |\
543 TMCNTSC_TCE)
544
545/*-----------------------------------------------------------------------
546 * PISCR - Periodic Interrupt Status and Control 4-42
547 *-----------------------------------------------------------------------
548 * Clear Periodic Interrupt Status, Set 32KHz timersclk, and enable
549 * Periodic timer
550 */
551/*#define CFG_PISCR (PISCR_PS |\
552 PISCR_PTF |\
553 PISCR_PTE)*/
554#define CFG_PISCR 0
555/*-----------------------------------------------------------------------
556 * SCCR - System Clock Control 9-8
557 *-----------------------------------------------------------------------
558 */
559#define CFG_SCCR (SCCR_DFBRG01)
560
561/*-----------------------------------------------------------------------
562 * RCCR - RISC Controller Configuration 13-7
563 *-----------------------------------------------------------------------
564 */
565#define CFG_RCCR 0
566
567/*-----------------------------------------------------------------------
568 * MPTPR - Memory Refresh Timer Prescale Register 10-32
569 *-----------------------------------------------------------------------
570 */
571#define CFG_MPTPR (0x0A00 & MPTPR_PTP_MSK)
572
573/*
574 * Init Memory Controller:
575 *
576 * Bank Bus Machine PortSz Device
577 * ---- --- ------- ------ ------
578 * 0 60x GPCM 64 bit FLASH (BGA - 16MB AMD AM29DL323DB90WDI)
579 * 1 60x SDRAM 64 bit SDRAM (BGA - 64MB Micron 48LC8M16A2TG)
580 * 2 Local SDRAM 32 bit SDRAM (BGA - 32MB Micron 48LC8M16A2TG)
581 * 3 unused
582 * 4 60x GPCM 8 bit Board Regs, NVRTC
583 * 5 unused
584 * 6 unused
585 * 7 unused
586 * 8 PCMCIA
587 * 9 unused
588 * 10 unused
589 * 11 unused
590*/
591
592/*-----------------------------------------------------------------------
593 * BRx - Base Register
594 * Ref: Section 10.3.1 on page 10-14
595 * ORx - Option Register
596 * Ref: Section 10.3.2 on page 10-18
597 *-----------------------------------------------------------------------
598 */
599
600/* Bank 0 - FLASH
601 *
602 */
603#define CFG_BR0_PRELIM ((CFG_FLASH0_BASE & BRx_BA_MSK) |\
604 BRx_PS_64 |\
605 BRx_DECC_NONE |\
606 BRx_MS_GPCM_P |\
607 BRx_V)
608
609#define CFG_OR0_PRELIM (MEG_TO_AM(CFG_FLASH0_SIZE) |\
610 ORxG_CSNT |\
611 ORxG_ACS_DIV1 |\
612 ORxG_SCY_6_CLK |\
613 ORxG_EHTR)
614
615/* Bank 1 - SDRAM
616 * PSDRAM
617 */
618#define CFG_BR1_PRELIM ((CFG_SDRAM0_BASE & BRx_BA_MSK) |\
619 BRx_PS_64 |\
620 BRx_MS_SDRAM_P |\
621 BRx_V)
622
623#define CFG_OR1_PRELIM (MEG_TO_AM(CFG_SDRAM0_SIZE) |\
624 ORxS_BPD_4 |\
625 ORxS_ROWST_PBI1_A6 |\
626 ORxS_NUMR_12)
627
628#define CFG_PSDMR 0xC34E2462
629#define CFG_PSRT 0x64
630
631
632#ifdef CFG_LSDRAM
633/* Bank 2 - SDRAM
634 * LSDRAM
635 */
636
637 #define CFG_BR2_PRELIM ((CFG_SDRAM1_BASE & BRx_BA_MSK) |\
638 BRx_PS_32 |\
639 BRx_MS_SDRAM_L |\
640 BRx_V)
641
642 #define CFG_OR2_PRELIM (MEG_TO_AM(CFG_SDRAM1_SIZE) |\
643 ORxS_BPD_4 |\
644 ORxS_ROWST_PBI0_A9 |\
645 ORxS_NUMR_12)
646
647 #define CFG_LSDMR 0x416A2562
648 #define CFG_LSRT 0x64
649#else
650 #define CFG_LSRT 0x0
651#endif /* CFG_LSDRAM */
652
653/* Bank 4 - On board registers
654 * NVRTC and BCSR
655 */
656#define CFG_BR4_PRELIM ((CFG_REGS_BASE & BRx_BA_MSK) |\
657 BRx_PS_8 |\
658 BRx_MS_GPCM_P |\
659 BRx_V)
660/*
661#define CFG_OR4_PRELIM (ORxG_AM_MSK |\
662 ORxG_CSNT |\
663 ORxG_ACS_DIV1 |\
664 ORxG_SCY_10_CLK |\
665 ORxG_TRLX)
666*/
667#define CFG_OR4_PRELIM 0xfff00854
668
669/* Bank 8 - On board registers
670 * PCMCIA (currently not working!)
671 */
672#define CFG_BR8_PRELIM ((CFG_REGS_BASE & BRx_BA_MSK) |\
673 BRx_PS_16 |\
674 BRx_MS_GPCM_P |\
675 BRx_V)
676
677#define CFG_OR8_PRELIM (ORxG_AM_MSK |\
678 ORxG_CSNT |\
679 ORxG_ACS_DIV1 |\
680 ORxG_SETA |\
681 ORxG_SCY_10_CLK)
682
683/*
684 * Internal Definitions
685 *
686 * Boot Flags
687 */
688#define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */
689#define BOOTFLAG_WARM 0x02 /* Software reboot */
690
691#endif /* __CONFIG_H */