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wdenk384cc682005-04-03 22:35:21 +00001/*
2 * (C) Copyright 2001-2005
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/*
32 * High Level Configuration Options
33 * (easy to change)
34 */
35
36#define CONFIG_MPC8260 1 /* This is an MPC8260 CPU */
37#define CONFIG_CPU87 1 /* ...on a CPU87 board */
38#define CONFIG_PCI
Jon Loeliger9c4c5ae2005-07-23 10:37:35 -050039#define CONFIG_CPM2 1 /* Has a CPM2 */
wdenk384cc682005-04-03 22:35:21 +000040
41/*
42 * select serial console configuration
43 *
44 * if either CONFIG_CONS_ON_SMC or CONFIG_CONS_ON_SCC is selected, then
45 * CONFIG_CONS_INDEX must be set to the channel number (1-2 for SMC, 1-4
46 * for SCC).
47 *
48 * if CONFIG_CONS_NONE is defined, then the serial console routines must
49 * defined elsewhere (for example, on the cogent platform, there are serial
50 * ports on the motherboard which are used for the serial console - see
51 * cogent/cma101/serial.[ch]).
52 */
53#undef CONFIG_CONS_ON_SMC /* define if console on SMC */
54#define CONFIG_CONS_ON_SCC /* define if console on SCC */
55#undef CONFIG_CONS_NONE /* define if console on something else*/
56#define CONFIG_CONS_INDEX 1 /* which serial channel for console */
57
58#if defined(CONFIG_CONS_NONE) || defined(CONFIG_CONS_USE_EXTC)
59#define CONFIG_BAUDRATE 230400
60#else
61#define CONFIG_BAUDRATE 9600
62#endif
63
64/*
65 * select ethernet configuration
66 *
67 * if either CONFIG_ETHER_ON_SCC or CONFIG_ETHER_ON_FCC is selected, then
68 * CONFIG_ETHER_INDEX must be set to the channel number (1-4 for SCC, 1-3
69 * for FCC)
70 *
71 * if CONFIG_ETHER_NONE is defined, then either the ethernet routines must be
Jon Loeliger639221c2007-07-09 17:15:49 -050072 * defined elsewhere (as for the console), or CONFIG_CMD_NET must be unset.
wdenk384cc682005-04-03 22:35:21 +000073 */
74#undef CONFIG_ETHER_ON_SCC /* define if ether on SCC */
75#define CONFIG_ETHER_ON_FCC /* define if ether on FCC */
76#undef CONFIG_ETHER_NONE /* define if ether on something else */
77#define CONFIG_ETHER_INDEX 1 /* which SCC/FCC channel for ethernet */
78
79#define CONFIG_HAS_ETH1 1
80#define CONFIG_HAS_ETH2 1
81
82#if defined(CONFIG_ETHER_ON_FCC) && (CONFIG_ETHER_INDEX == 1)
83
84/*
85 * - Rx-CLK is CLK11
86 * - Tx-CLK is CLK12
87 * - RAM for BD/Buffers is on the 60x Bus (see 28-13)
88 * - Enable Full Duplex in FSMR
89 */
90# define CFG_CMXFCR_MASK (CMXFCR_FC1|CMXFCR_RF1CS_MSK|CMXFCR_TF1CS_MSK)
91# define CFG_CMXFCR_VALUE (CMXFCR_RF1CS_CLK11|CMXFCR_TF1CS_CLK12)
92# define CFG_CPMFCR_RAMTYPE 0
93# define CFG_FCC_PSMR (FCC_PSMR_FDE|FCC_PSMR_LPB)
94
95#elif defined(CONFIG_ETHER_ON_FCC) && (CONFIG_ETHER_INDEX == 2)
96
97/*
98 * - Rx-CLK is CLK13
99 * - Tx-CLK is CLK14
100 * - RAM for BD/Buffers is on the 60x Bus (see 28-13)
101 * - Enable Full Duplex in FSMR
102 */
103# define CFG_CMXFCR_MASK (CMXFCR_FC2|CMXFCR_RF2CS_MSK|CMXFCR_TF2CS_MSK)
104# define CFG_CMXFCR_VALUE (CMXFCR_RF2CS_CLK13|CMXFCR_TF2CS_CLK14)
105# define CFG_CPMFCR_RAMTYPE 0
106# define CFG_FCC_PSMR (FCC_PSMR_FDE|FCC_PSMR_LPB)
107
108#endif /* CONFIG_ETHER_ON_FCC, CONFIG_ETHER_INDEX */
109
110/* system clock rate (CLKIN) - equal to the 60x and local bus speed */
111#define CONFIG_8260_CLKIN 100000000 /* in Hz */
112
113#define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */
114
wdenk384cc682005-04-03 22:35:21 +0000115#define CONFIG_PREBOOT \
116 "echo; " \
Wolfgang Denk32bf3d12008-03-03 12:16:44 +0100117 "echo Type \\\"run flash_nfs\\\" to mount root filesystem over NFS; " \
wdenk384cc682005-04-03 22:35:21 +0000118 "echo"
119
120#undef CONFIG_BOOTARGS
121#define CONFIG_BOOTCOMMAND \
122 "bootp; " \
Wolfgang Denkfe126d82005-11-20 21:40:11 +0100123 "setenv bootargs root=/dev/nfs rw nfsroot=${serverip}:${rootpath} " \
124 "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}:${hostname}::off; " \
wdenk384cc682005-04-03 22:35:21 +0000125 "bootm"
126
127/*-----------------------------------------------------------------------
128 * I2C/EEPROM/RTC configuration
129 */
130#define CONFIG_SOFT_I2C /* Software I2C support enabled */
131
132# define CFG_I2C_SPEED 50000
133# define CFG_I2C_SLAVE 0xFE
134/*
135 * Software (bit-bang) I2C driver configuration
136 */
137#define I2C_PORT 3 /* Port A=0, B=1, C=2, D=3 */
138#define I2C_ACTIVE (iop->pdir |= 0x00010000)
139#define I2C_TRISTATE (iop->pdir &= ~0x00010000)
140#define I2C_READ ((iop->pdat & 0x00010000) != 0)
141#define I2C_SDA(bit) if(bit) iop->pdat |= 0x00010000; \
142 else iop->pdat &= ~0x00010000
143#define I2C_SCL(bit) if(bit) iop->pdat |= 0x00020000; \
144 else iop->pdat &= ~0x00020000
145#define I2C_DELAY udelay(5) /* 1/4 I2C clock duration */
146
147#define CONFIG_RTC_PCF8563
148#define CFG_I2C_RTC_ADDR 0x51
149
150#undef CONFIG_WATCHDOG /* watchdog disabled */
151
152/*-----------------------------------------------------------------------
153 * Disk-On-Chip configuration
154 */
155
156#define CFG_MAX_DOC_DEVICE 1 /* Max number of DOC devices */
157
158#define CFG_DOC_SUPPORT_2000
159#define CFG_DOC_SUPPORT_MILLENNIUM
160
161/*-----------------------------------------------------------------------
162 * Miscellaneous configuration options
163 */
164
165#define CONFIG_LOADS_ECHO 1 /* echo on for serial download */
166#undef CFG_LOADS_BAUD_CHANGE /* don't allow baudrate change */
167
Jon Loeliger5d2ebe12007-07-09 21:16:53 -0500168/*
169 * BOOTP options
170 */
171#define CONFIG_BOOTP_SUBNETMASK
172#define CONFIG_BOOTP_GATEWAY
173#define CONFIG_BOOTP_HOSTNAME
174#define CONFIG_BOOTP_BOOTPATH
175#define CONFIG_BOOTP_BOOTFILESIZE
wdenk384cc682005-04-03 22:35:21 +0000176
wdenk384cc682005-04-03 22:35:21 +0000177
Jon Loeliger49cf7e82007-07-05 19:52:35 -0500178/*
179 * Command line configuration.
180 */
181#include <config_cmd_default.h>
182
183#define CONFIG_CMD_BEDBUG
184#define CONFIG_CMD_DATE
185#define CONFIG_CMD_DOC
186#define CONFIG_CMD_EEPROM
187#define CONFIG_CMD_I2C
188
189#ifdef CONFIG_PCI
190 #define CONFIG_CMD_PCI
191#endif
192
wdenk384cc682005-04-03 22:35:21 +0000193
Bartlomiej Siekaaddb2e12006-03-05 18:57:33 +0100194#define CFG_NAND_LEGACY
195
wdenk384cc682005-04-03 22:35:21 +0000196/*
197 * Miscellaneous configurable options
198 */
199#define CFG_LONGHELP /* undef to save memory */
200#define CFG_PROMPT "=> " /* Monitor Command Prompt */
Jon Loeliger49cf7e82007-07-05 19:52:35 -0500201#if defined(CONFIG_CMD_KGDB)
wdenk384cc682005-04-03 22:35:21 +0000202#define CFG_CBSIZE 1024 /* Console I/O Buffer Size */
203#else
204#define CFG_CBSIZE 256 /* Console I/O Buffer Size */
205#endif
206#define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */
207#define CFG_MAXARGS 16 /* max number of command args */
208#define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */
209
210#define CFG_MEMTEST_START 0x0400000 /* memtest works on */
211#define CFG_MEMTEST_END 0x0C00000 /* 4 ... 12 MB in DRAM */
212
213#define CFG_LOAD_ADDR 0x100000 /* default load address */
214
215#define CFG_HZ 1000 /* decrementer freq: 1 ms ticks */
216
217#define CFG_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 }
218
219#define CFG_RESET_ADDRESS 0xFFF00100 /* "bad" address */
220
221#define CONFIG_LOOPW
222
223/*
224 * For booting Linux, the board info and command line data
225 * have to be in the first 8 MB of memory, since this is
226 * the maximum mapped by the Linux kernel during initialization.
227 */
228#define CFG_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
229
230/*-----------------------------------------------------------------------
231 * Flash configuration
232 */
233
234#define CFG_BOOTROM_BASE 0xFF800000
235#define CFG_BOOTROM_SIZE 0x00080000
236#define CFG_FLASH_BASE 0xFF000000
237#define CFG_FLASH_SIZE 0x00800000
238
239/*-----------------------------------------------------------------------
240 * FLASH organization
241 */
242#define CFG_MAX_FLASH_BANKS 2 /* max num of memory banks */
243#define CFG_MAX_FLASH_SECT 135 /* max num of sects on one chip */
244
245#define CFG_FLASH_ERASE_TOUT 240000 /* Flash Erase Timeout (in ms) */
246#define CFG_FLASH_WRITE_TOUT 500 /* Flash Write Timeout (in ms) */
247
248/*-----------------------------------------------------------------------
249 * Other areas to be mapped
250 */
251
252/* CS3: Dual ported SRAM */
253#define CFG_DPSRAM_BASE 0x40000000
254#define CFG_DPSRAM_SIZE 0x00100000
255
256/* CS4: DiskOnChip */
257#define CFG_DOC_BASE 0xF4000000
258#define CFG_DOC_SIZE 0x00100000
259
260/* CS5: FDC37C78 controller */
261#define CFG_FDC37C78_BASE 0xF1000000
262#define CFG_FDC37C78_SIZE 0x00100000
263
264/* CS6: Board configuration registers */
265#define CFG_BCRS_BASE 0xF2000000
266#define CFG_BCRS_SIZE 0x00010000
267
268/* CS7: VME Extended Access Range */
269#define CFG_VMEEAR_BASE 0x60000000
270#define CFG_VMEEAR_SIZE 0x01000000
271
272/* CS8: VME Standard Access Range */
273#define CFG_VMESAR_BASE 0xFE000000
274#define CFG_VMESAR_SIZE 0x01000000
275
276/* CS9: VME Short I/O Access Range */
277#define CFG_VMESIOAR_BASE 0xFD000000
278#define CFG_VMESIOAR_SIZE 0x01000000
279
280/*-----------------------------------------------------------------------
281 * Hard Reset Configuration Words
282 *
283 * if you change bits in the HRCW, you must also change the CFG_*
284 * defines for the various registers affected by the HRCW e.g. changing
285 * HRCW_DPPCxx requires you to also change CFG_SIUMCR.
286 */
287#if defined(CONFIG_BOOT_ROM)
288#define CFG_HRCW_MASTER (HRCW_CIP | HRCW_ISB100 | HRCW_BMS | \
289 HRCW_BPS01 | HRCW_CS10PC01)
290#else
291#define CFG_HRCW_MASTER (HRCW_CIP | HRCW_ISB100 | HRCW_BMS | HRCW_CS10PC01)
292#endif
293
294/* no slaves so just fill with zeros */
295#define CFG_HRCW_SLAVE1 0
296#define CFG_HRCW_SLAVE2 0
297#define CFG_HRCW_SLAVE3 0
298#define CFG_HRCW_SLAVE4 0
299#define CFG_HRCW_SLAVE5 0
300#define CFG_HRCW_SLAVE6 0
301#define CFG_HRCW_SLAVE7 0
302
303/*-----------------------------------------------------------------------
304 * Internal Memory Mapped Register
305 */
306#define CFG_IMMR 0xF0000000
307
308/*-----------------------------------------------------------------------
309 * Definitions for initial stack pointer and data area (in DPRAM)
310 */
311#define CFG_INIT_RAM_ADDR CFG_IMMR
312#define CFG_INIT_RAM_END 0x4000 /* End of used area in DPRAM */
313#define CFG_GBL_DATA_SIZE 128 /* size in bytes reserved for initial data*/
314#define CFG_GBL_DATA_OFFSET (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE)
315#define CFG_INIT_SP_OFFSET CFG_GBL_DATA_OFFSET
316
317/*-----------------------------------------------------------------------
318 * Start addresses for the final memory configuration
319 * (Set up by the startup code)
320 * Please note that CFG_SDRAM_BASE _must_ start at 0
321 *
322 * 60x SDRAM is mapped at CFG_SDRAM_BASE.
323 */
324#define CFG_SDRAM_BASE 0x00000000
325#define CFG_SDRAM_MAX_SIZE 0x08000000 /* max. 128 MB */
326#define CFG_MONITOR_BASE TEXT_BASE
327#define CFG_MONITOR_LEN (256 << 10) /* Reserve 256 kB for Monitor */
328#define CFG_MALLOC_LEN (128 << 10) /* Reserve 128 kB for malloc()*/
329
330#if (CFG_MONITOR_BASE < CFG_FLASH_BASE)
331# define CFG_RAMBOOT
332#endif
333
334#ifdef CONFIG_PCI
335#define CONFIG_PCI_PNP
336#define CONFIG_EEPRO100
337#define CFG_RX_ETH_BUFFER 8 /* use 8 rx buffer on eepro100 */
338#endif
339
340#if 0
341/* environment is in Flash */
342#define CFG_ENV_IS_IN_FLASH 1
343#ifdef CONFIG_BOOT_ROM
344# define CFG_ENV_ADDR (CFG_FLASH_BASE+0x70000)
345# define CFG_ENV_SIZE 0x10000
346# define CFG_ENV_SECT_SIZE 0x10000
347#endif
348#else
349/* environment is in EEPROM */
350#define CFG_ENV_IS_IN_EEPROM 1
351#define CFG_I2C_EEPROM_ADDR 0x58 /* EEPROM X24C16 */
352#define CFG_I2C_EEPROM_ADDR_LEN 1
353/* mask of address bits that overflow into the "EEPROM chip address" */
354#define CFG_I2C_EEPROM_ADDR_OVERFLOW 0x07
355#define CFG_EEPROM_PAGE_WRITE_BITS 4
356#define CFG_EEPROM_PAGE_WRITE_DELAY_MS 10 /* and takes up to 10 msec */
357#define CFG_ENV_OFFSET 512
358#define CFG_ENV_SIZE (2048 - 512)
359#endif
360
361/*
362 * Internal Definitions
363 *
364 * Boot Flags
365 */
366#define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH*/
367#define BOOTFLAG_WARM 0x02 /* Software reboot */
368
369
370/*-----------------------------------------------------------------------
371 * Cache Configuration
372 */
373#define CFG_CACHELINE_SIZE 32 /* For MPC8260 CPU */
Jon Loeliger49cf7e82007-07-05 19:52:35 -0500374#if defined(CONFIG_CMD_KGDB)
wdenk384cc682005-04-03 22:35:21 +0000375# define CFG_CACHELINE_SHIFT 5 /* log base 2 of the above value */
376#endif
377
378/*-----------------------------------------------------------------------
379 * HIDx - Hardware Implementation-dependent Registers 2-11
380 *-----------------------------------------------------------------------
381 * HID0 also contains cache control - initially enable both caches and
382 * invalidate contents, then the final state leaves only the instruction
383 * cache enabled. Note that Power-On and Hard reset invalidate the caches,
384 * but Soft reset does not.
385 *
386 * HID1 has only read-only information - nothing to set.
387 */
388#define CFG_HID0_INIT (HID0_ICE|HID0_DCE|HID0_ICFI|\
389 HID0_DCI|HID0_IFEM|HID0_ABE)
390#define CFG_HID0_FINAL (HID0_IFEM|HID0_ABE)
391#define CFG_HID2 0
392
393/*-----------------------------------------------------------------------
394 * RMR - Reset Mode Register 5-5
395 *-----------------------------------------------------------------------
396 * turn on Checkstop Reset Enable
397 */
398#define CFG_RMR RMR_CSRE
399
400/*-----------------------------------------------------------------------
401 * BCR - Bus Configuration 4-25
402 *-----------------------------------------------------------------------
403 */
404#define BCR_APD01 0x10000000
405#define CFG_BCR (BCR_APD01|BCR_ETM|BCR_LETM) /* 8260 mode */
406
407/*-----------------------------------------------------------------------
408 * SIUMCR - SIU Module Configuration 4-31
409 *-----------------------------------------------------------------------
410 */
411#define CFG_SIUMCR (SIUMCR_BBD|SIUMCR_DPPC00|SIUMCR_APPC10|\
412 SIUMCR_CS10PC01|SIUMCR_BCTLC10)
413
414/*-----------------------------------------------------------------------
415 * SYPCR - System Protection Control 4-35
416 * SYPCR can only be written once after reset!
417 *-----------------------------------------------------------------------
418 * Watchdog & Bus Monitor Timer max, 60x Bus Monitor enable
419 */
420#if defined(CONFIG_WATCHDOG)
421#define CFG_SYPCR (SYPCR_SWTC|SYPCR_BMT|SYPCR_PBME|SYPCR_LBME|\
422 SYPCR_SWRI|SYPCR_SWP|SYPCR_SWE)
423#else
424#define CFG_SYPCR (SYPCR_SWTC|SYPCR_BMT|SYPCR_PBME|SYPCR_LBME|\
425 SYPCR_SWRI|SYPCR_SWP)
426#endif /* CONFIG_WATCHDOG */
427
428/*-----------------------------------------------------------------------
429 * TMCNTSC - Time Counter Status and Control 4-40
430 *-----------------------------------------------------------------------
431 * Clear once per Second and Alarm Interrupt Status, Set 32KHz timersclk,
432 * and enable Time Counter
433 */
434#define CFG_TMCNTSC (TMCNTSC_SEC|TMCNTSC_ALR|TMCNTSC_TCF|TMCNTSC_TCE)
435
436/*-----------------------------------------------------------------------
437 * PISCR - Periodic Interrupt Status and Control 4-42
438 *-----------------------------------------------------------------------
439 * Clear Periodic Interrupt Status, Set 32KHz timersclk, and enable
440 * Periodic timer
441 */
442#define CFG_PISCR (PISCR_PS|PISCR_PTF|PISCR_PTE)
443
444/*-----------------------------------------------------------------------
445 * SCCR - System Clock Control 9-8
446 *-----------------------------------------------------------------------
447 * Ensure DFBRG is Divide by 16
448 */
449#define CFG_SCCR SCCR_DFBRG01
450
451/*-----------------------------------------------------------------------
452 * RCCR - RISC Controller Configuration 13-7
453 *-----------------------------------------------------------------------
454 */
455#define CFG_RCCR 0
456
457#define CFG_MIN_AM_MASK 0xC0000000
458
459/*
Wolfgang Denkfd279962006-07-22 21:45:49 +0200460 * we use the same values for 32 MB, 128 MB and 256 MB SDRAM
wdenk384cc682005-04-03 22:35:21 +0000461 * refresh rate = 7.68 uS (100 MHz Bus Clock)
462 */
463
464/*-----------------------------------------------------------------------
465 * MPTPR - Memory Refresh Timer Prescaler Register 10-18
466 *-----------------------------------------------------------------------
467 */
468#define CFG_MPTPR 0x2000
469
470/*-----------------------------------------------------------------------
471 * PSRT - Refresh Timer Register 10-16
472 *-----------------------------------------------------------------------
473 */
474#define CFG_PSRT 0x16
475
476/*-----------------------------------------------------------------------
477 * PSRT - SDRAM Mode Register 10-10
478 *-----------------------------------------------------------------------
479 */
480
481 /* SDRAM initialization values for 8-column chips
482 */
483#define CFG_OR2_8COL (CFG_MIN_AM_MASK |\
484 ORxS_BPD_4 |\
485 ORxS_ROWST_PBI0_A9 |\
486 ORxS_NUMR_12)
487
488#define CFG_PSDMR_8COL (PSDMR_SDAM_A13_IS_A5 |\
489 PSDMR_BSMA_A14_A16 |\
490 PSDMR_SDA10_PBI0_A10 |\
491 PSDMR_RFRC_7_CLK |\
492 PSDMR_PRETOACT_2W |\
493 PSDMR_ACTTORW_2W |\
494 PSDMR_LDOTOPRE_1C |\
495 PSDMR_WRC_1C |\
496 PSDMR_CL_2)
497
498 /* SDRAM initialization values for 9-column chips
499 */
500#define CFG_OR2_9COL (CFG_MIN_AM_MASK |\
501 ORxS_BPD_4 |\
502 ORxS_ROWST_PBI0_A7 |\
503 ORxS_NUMR_13)
504
505#define CFG_PSDMR_9COL (PSDMR_SDAM_A14_IS_A5 |\
506 PSDMR_BSMA_A13_A15 |\
507 PSDMR_SDA10_PBI0_A9 |\
508 PSDMR_RFRC_7_CLK |\
509 PSDMR_PRETOACT_2W |\
510 PSDMR_ACTTORW_2W |\
511 PSDMR_LDOTOPRE_1C |\
512 PSDMR_WRC_1C |\
513 PSDMR_CL_2)
514
Wolfgang Denkfd279962006-07-22 21:45:49 +0200515 /* SDRAM initialization values for 10-column chips
516 */
517#define CFG_OR2_10COL (CFG_MIN_AM_MASK |\
518 ORxS_BPD_4 |\
519 ORxS_ROWST_PBI1_A4 |\
520 ORxS_NUMR_13)
521
522#define CFG_PSDMR_10COL (PSDMR_PBI |\
523 PSDMR_SDAM_A17_IS_A5 |\
524 PSDMR_BSMA_A13_A15 |\
525 PSDMR_SDA10_PBI1_A6 |\
526 PSDMR_RFRC_7_CLK |\
527 PSDMR_PRETOACT_2W |\
528 PSDMR_ACTTORW_2W |\
529 PSDMR_LDOTOPRE_1C |\
530 PSDMR_WRC_1C |\
531 PSDMR_CL_2)
Wolfgang Denk16850912006-08-27 18:10:01 +0200532
wdenk384cc682005-04-03 22:35:21 +0000533/*
534 * Init Memory Controller:
535 *
536 * Bank Bus Machine PortSz Device
537 * ---- --- ------- ------ ------
538 * 0 60x GPCM 8 bit Boot ROM
539 * 1 60x GPCM 64 bit FLASH
540 * 2 60x SDRAM 64 bit SDRAM
541 *
542 */
543
544#define CFG_MRS_OFFS 0x00000000
545
546#ifdef CONFIG_BOOT_ROM
547/* Bank 0 - Boot ROM
548 */
549#define CFG_BR0_PRELIM ((CFG_BOOTROM_BASE & BRx_BA_MSK)|\
550 BRx_PS_8 |\
551 BRx_MS_GPCM_P |\
552 BRx_V)
553
554#define CFG_OR0_PRELIM (P2SZ_TO_AM(CFG_BOOTROM_SIZE) |\
555 ORxG_CSNT |\
556 ORxG_ACS_DIV1 |\
557 ORxG_SCY_5_CLK |\
558 ORxU_EHTR_8IDLE)
559
560/* Bank 1 - FLASH
561 */
562#define CFG_BR1_PRELIM ((CFG_FLASH_BASE & BRx_BA_MSK) |\
563 BRx_PS_64 |\
564 BRx_MS_GPCM_P |\
565 BRx_V)
566
567#define CFG_OR1_PRELIM (P2SZ_TO_AM(CFG_FLASH_SIZE) |\
568 ORxG_CSNT |\
569 ORxG_ACS_DIV1 |\
570 ORxG_SCY_5_CLK |\
571 ORxU_EHTR_8IDLE)
572
573#else /* CONFIG_BOOT_ROM */
574/* Bank 0 - FLASH
575 */
576#define CFG_BR0_PRELIM ((CFG_FLASH_BASE & BRx_BA_MSK) |\
577 BRx_PS_64 |\
578 BRx_MS_GPCM_P |\
579 BRx_V)
580
581#define CFG_OR0_PRELIM (P2SZ_TO_AM(CFG_FLASH_SIZE) |\
582 ORxG_CSNT |\
583 ORxG_ACS_DIV1 |\
584 ORxG_SCY_5_CLK |\
585 ORxU_EHTR_8IDLE)
586
587/* Bank 1 - Boot ROM
588 */
589#define CFG_BR1_PRELIM ((CFG_BOOTROM_BASE & BRx_BA_MSK)|\
590 BRx_PS_8 |\
591 BRx_MS_GPCM_P |\
592 BRx_V)
593
594#define CFG_OR1_PRELIM (P2SZ_TO_AM(CFG_BOOTROM_SIZE) |\
595 ORxG_CSNT |\
596 ORxG_ACS_DIV1 |\
597 ORxG_SCY_5_CLK |\
598 ORxU_EHTR_8IDLE)
599
600#endif /* CONFIG_BOOT_ROM */
601
602
603/* Bank 2 - 60x bus SDRAM
604 */
605#ifndef CFG_RAMBOOT
606#define CFG_BR2_PRELIM ((CFG_SDRAM_BASE & BRx_BA_MSK) |\
607 BRx_PS_64 |\
608 BRx_MS_SDRAM_P |\
609 BRx_V)
610
Wolfgang Denkfd279962006-07-22 21:45:49 +0200611#define CFG_OR2_PRELIM CFG_OR2_8COL
wdenk384cc682005-04-03 22:35:21 +0000612
Wolfgang Denkfd279962006-07-22 21:45:49 +0200613#define CFG_PSDMR CFG_PSDMR_8COL
wdenk384cc682005-04-03 22:35:21 +0000614#endif /* CFG_RAMBOOT */
615
616/* Bank 3 - Dual Ported SRAM
617 */
618#define CFG_BR3_PRELIM ((CFG_DPSRAM_BASE & BRx_BA_MSK) |\
619 BRx_PS_16 |\
620 BRx_MS_GPCM_P |\
621 BRx_V)
622
623#define CFG_OR3_PRELIM (P2SZ_TO_AM(CFG_DPSRAM_SIZE) |\
624 ORxG_CSNT |\
625 ORxG_ACS_DIV1 |\
626 ORxG_SCY_7_CLK |\
627 ORxG_SETA)
628
629/* Bank 4 - DiskOnChip
630 */
631#define CFG_BR4_PRELIM ((CFG_DOC_BASE & BRx_BA_MSK) |\
632 BRx_PS_8 |\
633 BRx_MS_GPCM_P |\
634 BRx_V)
635
636#define CFG_OR4_PRELIM (P2SZ_TO_AM(CFG_DOC_SIZE) |\
637 ORxG_CSNT |\
638 ORxG_ACS_DIV2 |\
639 ORxG_SCY_9_CLK |\
640 ORxU_EHTR_8IDLE)
641
642/* Bank 5 - FDC37C78 controller
643 */
644#define CFG_BR5_PRELIM ((CFG_FDC37C78_BASE & BRx_BA_MSK) |\
645 BRx_PS_8 |\
646 BRx_MS_GPCM_P |\
647 BRx_V)
648
649#define CFG_OR5_PRELIM (P2SZ_TO_AM(CFG_FDC37C78_SIZE) |\
650 ORxG_ACS_DIV2 |\
651 ORxG_SCY_10_CLK |\
652 ORxU_EHTR_8IDLE)
653
654/* Bank 6 - Board control registers
655 */
656#define CFG_BR6_PRELIM ((CFG_BCRS_BASE & BRx_BA_MSK) |\
657 BRx_PS_8 |\
658 BRx_MS_GPCM_P |\
659 BRx_V)
660
661#define CFG_OR6_PRELIM (P2SZ_TO_AM(CFG_BCRS_SIZE) |\
662 ORxG_CSNT |\
663 ORxG_SCY_7_CLK)
664
665/* Bank 7 - VME Extended Access Range
666 */
667#define CFG_BR7_PRELIM ((CFG_VMEEAR_BASE & BRx_BA_MSK) |\
668 BRx_PS_32 |\
669 BRx_MS_GPCM_P |\
670 BRx_V)
671
672#define CFG_OR7_PRELIM (P2SZ_TO_AM(CFG_VMEEAR_SIZE) |\
673 ORxG_CSNT |\
674 ORxG_ACS_DIV1 |\
675 ORxG_SCY_7_CLK |\
676 ORxG_SETA)
677
678/* Bank 8 - VME Standard Access Range
679 */
680#define CFG_BR8_PRELIM ((CFG_VMESAR_BASE & BRx_BA_MSK) |\
681 BRx_PS_16 |\
682 BRx_MS_GPCM_P |\
683 BRx_V)
684
685#define CFG_OR8_PRELIM (P2SZ_TO_AM(CFG_VMESAR_SIZE) |\
686 ORxG_CSNT |\
687 ORxG_ACS_DIV1 |\
688 ORxG_SCY_7_CLK |\
689 ORxG_SETA)
690
691/* Bank 9 - VME Short I/O Access Range
692 */
693#define CFG_BR9_PRELIM ((CFG_VMESIOAR_BASE & BRx_BA_MSK) |\
694 BRx_PS_16 |\
695 BRx_MS_GPCM_P |\
696 BRx_V)
697
698#define CFG_OR9_PRELIM (P2SZ_TO_AM(CFG_VMESIOAR_SIZE) |\
699 ORxG_CSNT |\
700 ORxG_ACS_DIV1 |\
701 ORxG_SCY_7_CLK |\
702 ORxG_SETA)
703
704#endif /* __CONFIG_H */