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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 /*
32 * High Level Configuration Options
33 * (easy to change)
34 */
35
36 #define CONFIG_MPC8260 1 /* This is an MPC8260 CPU */
37 #define CONFIG_ATC 1 /* ...on a ATC board */
38 #define CONFIG_CPM2 1 /* Has a CPM2 */
39
40 #define CONFIG_SYS_TEXT_BASE 0xFF000000
41
42 /*
43 * select serial console configuration
44 *
45 * if either CONFIG_CONS_ON_SMC or CONFIG_CONS_ON_SCC is selected, then
46 * CONFIG_CONS_INDEX must be set to the channel number (1-2 for SMC, 1-4
47 * for SCC).
48 *
49 * if CONFIG_CONS_NONE is defined, then the serial console routines must
50 * defined elsewhere (for example, on the cogent platform, there are serial
51 * ports on the motherboard which are used for the serial console - see
52 * cogent/cma101/serial.[ch]).
53 */
54 #define CONFIG_CONS_ON_SMC /* define if console on SMC */
55 #undef CONFIG_CONS_ON_SCC /* define if console on SCC */
56 #undef CONFIG_CONS_NONE /* define if console on something else*/
57 #define CONFIG_CONS_INDEX 2 /* which serial channel for console */
58
59 #define CONFIG_BAUDRATE 115200
60
61 /*
62 * select ethernet configuration
63 *
64 * if either CONFIG_ETHER_ON_SCC or CONFIG_ETHER_ON_FCC is selected, then
65 * CONFIG_ETHER_INDEX must be set to the channel number (1-4 for SCC, 1-3
66 * for FCC)
67 *
68 * if CONFIG_ETHER_NONE is defined, then either the ethernet routines must be
69 * defined elsewhere (as for the console), or CONFIG_CMD_NET must be unset.
70 */
71 #undef CONFIG_ETHER_ON_SCC /* define if ether on SCC */
72 #undef CONFIG_ETHER_NONE /* define if ether on something else */
73 #define CONFIG_ETHER_ON_FCC
74
75 #define CONFIG_ETHER_ON_FCC2
76
77 /*
78 * - Rx-CLK is CLK13
79 * - Tx-CLK is CLK14
80 * - RAM for BD/Buffers is on the 60x Bus (see 28-13)
81 * - Enable Full Duplex in FSMR
82 */
83 # define CONFIG_SYS_CMXFCR_MASK2 (CMXFCR_FC2|CMXFCR_RF2CS_MSK|CMXFCR_TF2CS_MSK)
84 # define CONFIG_SYS_CMXFCR_VALUE2 (CMXFCR_RF2CS_CLK13|CMXFCR_TF2CS_CLK14)
85 # define CONFIG_SYS_CPMFCR_RAMTYPE 0
86 # define CONFIG_SYS_FCC_PSMR (FCC_PSMR_FDE|FCC_PSMR_LPB)
87
88 #define CONFIG_ETHER_ON_FCC3
89
90 /*
91 * - Rx-CLK is CLK15
92 * - Tx-CLK is CLK16
93 * - RAM for BD/Buffers is on the local Bus (see 28-13)
94 * - Enable Half Duplex in FSMR
95 */
96 # define CONFIG_SYS_CMXFCR_MASK3 (CMXFCR_FC3|CMXFCR_RF3CS_MSK|CMXFCR_TF3CS_MSK)
97 # define CONFIG_SYS_CMXFCR_VALUE3 (CMXFCR_RF3CS_CLK15|CMXFCR_TF3CS_CLK16)
98
99 /* system clock rate (CLKIN) - equal to the 60x and local bus speed */
100 #define CONFIG_8260_CLKIN 64000000 /* in Hz */
101
102 #define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */
103
104 #undef CONFIG_CLOCKS_IN_MHZ /* clocks passsed to Linux in Hz */
105
106 #define CONFIG_PREBOOT \
107 "echo;" \
108 "echo Type \\\"run flash_nfs\\\" to mount root filesystem over NFS;"\
109 "echo"
110
111 #undef CONFIG_BOOTARGS
112 #define CONFIG_BOOTCOMMAND \
113 "bootp;" \
114 "setenv bootargs root=/dev/nfs rw " \
115 "nfsroot=${serverip}:${rootpath} " \
116 "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}:${hostname}::off;"\
117 "bootm"
118
119 /*-----------------------------------------------------------------------
120 * Miscellaneous configuration options
121 */
122
123 #define CONFIG_LOADS_ECHO 1 /* echo on for serial download */
124 #undef CONFIG_SYS_LOADS_BAUD_CHANGE /* don't allow baudrate change */
125
126
127 /*
128 * BOOTP options
129 */
130 #define CONFIG_BOOTP_SUBNETMASK
131 #define CONFIG_BOOTP_GATEWAY
132 #define CONFIG_BOOTP_HOSTNAME
133 #define CONFIG_BOOTP_BOOTPATH
134 #define CONFIG_BOOTP_BOOTFILESIZE
135
136
137 /*
138 * Command line configuration.
139 */
140 #include <config_cmd_default.h>
141
142 #define CONFIG_CMD_EEPROM
143 #define CONFIG_CMD_PCI
144 #define CONFIG_CMD_PCMCIA
145 #define CONFIG_CMD_DATE
146 #define CONFIG_CMD_IDE
147
148
149 #define CONFIG_DOS_PARTITION
150
151 /*
152 * Miscellaneous configurable options
153 */
154 #define CONFIG_SYS_LONGHELP /* undef to save memory */
155 #define CONFIG_SYS_PROMPT "=> " /* Monitor Command Prompt */
156 #if defined(CONFIG_CMD_KGDB)
157 #define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */
158 #else
159 #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
160 #endif
161 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */
162 #define CONFIG_SYS_MAXARGS 16 /* max number of command args */
163 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */
164
165 #define CONFIG_SYS_MEMTEST_START 0x0400000 /* memtest works on */
166 #define CONFIG_SYS_MEMTEST_END 0x0C00000 /* 4 ... 12 MB in DRAM */
167
168 #define CONFIG_SYS_LOAD_ADDR 0x100000 /* default load address */
169
170 #define CONFIG_SYS_PIO_MODE 0 /* IDE interface in PIO Mode 0 */
171
172 #define CONFIG_SYS_HZ 1000 /* decrementer freq: 1 ms ticks */
173
174 #define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 }
175
176 #define CONFIG_SYS_RESET_ADDRESS 0xFFF00100 /* "bad" address */
177
178 #define CONFIG_SYS_ALLOC_DPRAM
179
180 #undef CONFIG_WATCHDOG /* watchdog disabled */
181
182 #define CONFIG_SPI
183
184 #define CONFIG_RTC_DS12887
185
186 #define RTC_BASE_ADDR 0xF5000000
187 #define RTC_PORT_ADDR RTC_BASE_ADDR + 0x800
188 #define RTC_PORT_DATA RTC_BASE_ADDR + 0x808
189
190 #define CONFIG_MISC_INIT_R
191
192 /*
193 * For booting Linux, the board info and command line data
194 * have to be in the first 8 MB of memory, since this is
195 * the maximum mapped by the Linux kernel during initialization.
196 */
197 #define CONFIG_SYS_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
198
199 /*-----------------------------------------------------------------------
200 * Flash configuration
201 */
202
203 #define CONFIG_SYS_FLASH_BASE 0xFF000000
204 #define CONFIG_SYS_FLASH_SIZE 0x00800000
205
206 /*-----------------------------------------------------------------------
207 * FLASH organization
208 */
209 #define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max num of memory banks */
210 #define CONFIG_SYS_MAX_FLASH_SECT 128 /* max num of sects on one chip */
211
212 #define CONFIG_SYS_FLASH_ERASE_TOUT 240000 /* Flash Erase Timeout (in ms) */
213 #define CONFIG_SYS_FLASH_WRITE_TOUT 500 /* Flash Write Timeout (in ms) */
214
215 #define CONFIG_FLASH_16BIT
216
217 /*-----------------------------------------------------------------------
218 * Hard Reset Configuration Words
219 *
220 * if you change bits in the HRCW, you must also change the CONFIG_SYS_*
221 * defines for the various registers affected by the HRCW e.g. changing
222 * HRCW_DPPCxx requires you to also change CONFIG_SYS_SIUMCR.
223 */
224 #define CONFIG_SYS_HRCW_MASTER (HRCW_CIP | HRCW_ISB100 | HRCW_BMS | \
225 HRCW_BPS10 |\
226 HRCW_APPC10)
227
228 /* no slaves so just fill with zeros */
229 #define CONFIG_SYS_HRCW_SLAVE1 0
230 #define CONFIG_SYS_HRCW_SLAVE2 0
231 #define CONFIG_SYS_HRCW_SLAVE3 0
232 #define CONFIG_SYS_HRCW_SLAVE4 0
233 #define CONFIG_SYS_HRCW_SLAVE5 0
234 #define CONFIG_SYS_HRCW_SLAVE6 0
235 #define CONFIG_SYS_HRCW_SLAVE7 0
236
237 /*-----------------------------------------------------------------------
238 * Internal Memory Mapped Register
239 */
240 #define CONFIG_SYS_IMMR 0xF0000000
241
242 /*-----------------------------------------------------------------------
243 * Definitions for initial stack pointer and data area (in DPRAM)
244 */
245 #define CONFIG_SYS_INIT_RAM_ADDR CONFIG_SYS_IMMR
246 #define CONFIG_SYS_INIT_RAM_SIZE 0x2F00 /* Size of used area in DPRAM */
247 #define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
248 #define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET
249
250 /*-----------------------------------------------------------------------
251 * Start addresses for the final memory configuration
252 * (Set up by the startup code)
253 * Please note that CONFIG_SYS_SDRAM_BASE _must_ start at 0
254 *
255 * 60x SDRAM is mapped at CONFIG_SYS_SDRAM_BASE.
256 */
257 #define CONFIG_SYS_SDRAM_BASE 0x00000000
258 #define CONFIG_SYS_SDRAM_MAX_SIZE 0x08000000 /* max. 128 MB */
259 #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE
260 #define CONFIG_SYS_MONITOR_LEN (192 << 10) /* Reserve 192 kB for Monitor */
261 #define CONFIG_SYS_MALLOC_LEN (128 << 10) /* Reserve 128 kB for malloc()*/
262
263 #if (CONFIG_SYS_MONITOR_BASE < CONFIG_SYS_FLASH_BASE)
264 # define CONFIG_SYS_RAMBOOT
265 #endif
266
267 #define CONFIG_PCI
268 #define CONFIG_PCI_PNP
269 #define CONFIG_SYS_PCI_MSTR_IO_BUS 0x00000000 /* PCI base */
270
271 #if 1
272 /* environment is in Flash */
273 #define CONFIG_ENV_IS_IN_FLASH 1
274 # define CONFIG_ENV_ADDR (CONFIG_SYS_FLASH_BASE+0x30000)
275 # define CONFIG_ENV_SIZE 0x10000
276 # define CONFIG_ENV_SECT_SIZE 0x10000
277 #else
278 #define CONFIG_ENV_IS_IN_EEPROM 1
279 #define CONFIG_ENV_OFFSET 0
280 #define CONFIG_ENV_SIZE 2048
281 #define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS 4 /* 16-byte page size */
282 #endif
283
284 /*-----------------------------------------------------------------------
285 * Cache Configuration
286 */
287 #define CONFIG_SYS_CACHELINE_SIZE 32 /* For MPC8260 CPU */
288 #if defined(CONFIG_CMD_KGDB)
289 # define CONFIG_SYS_CACHELINE_SHIFT 5 /* log base 2 of the above value */
290 #endif
291
292 /*-----------------------------------------------------------------------
293 * HIDx - Hardware Implementation-dependent Registers 2-11
294 *-----------------------------------------------------------------------
295 * HID0 also contains cache control - initially enable both caches and
296 * invalidate contents, then the final state leaves only the instruction
297 * cache enabled. Note that Power-On and Hard reset invalidate the caches,
298 * but Soft reset does not.
299 *
300 * HID1 has only read-only information - nothing to set.
301 */
302 #define CONFIG_SYS_HID0_INIT (HID0_ICE|HID0_DCE|HID0_ICFI|\
303 HID0_DCI|HID0_IFEM|HID0_ABE)
304 #define CONFIG_SYS_HID0_FINAL (HID0_IFEM|HID0_ABE)
305 #define CONFIG_SYS_HID2 0
306
307 /*-----------------------------------------------------------------------
308 * RMR - Reset Mode Register 5-5
309 *-----------------------------------------------------------------------
310 * turn on Checkstop Reset Enable
311 */
312 #define CONFIG_SYS_RMR RMR_CSRE
313
314 /*-----------------------------------------------------------------------
315 * BCR - Bus Configuration 4-25
316 *-----------------------------------------------------------------------
317 */
318 #define BCR_APD01 0x10000000
319 #define CONFIG_SYS_BCR (BCR_APD01|BCR_ETM|BCR_LETM) /* 8260 mode */
320
321 /*-----------------------------------------------------------------------
322 * SIUMCR - SIU Module Configuration 4-31
323 *-----------------------------------------------------------------------
324 */
325 #define CONFIG_SYS_SIUMCR (SIUMCR_BBD|SIUMCR_APPC10|\
326 SIUMCR_CS10PC00|SIUMCR_BCTLC10)
327
328 /*-----------------------------------------------------------------------
329 * SYPCR - System Protection Control 4-35
330 * SYPCR can only be written once after reset!
331 *-----------------------------------------------------------------------
332 * Watchdog & Bus Monitor Timer max, 60x Bus Monitor enable
333 */
334 #if defined(CONFIG_WATCHDOG)
335 #define CONFIG_SYS_SYPCR (SYPCR_SWTC|SYPCR_BMT|SYPCR_PBME|SYPCR_LBME|\
336 SYPCR_SWRI|SYPCR_SWP|SYPCR_SWE)
337 #else
338 #define CONFIG_SYS_SYPCR (SYPCR_SWTC|SYPCR_BMT|SYPCR_PBME|SYPCR_LBME|\
339 SYPCR_SWRI|SYPCR_SWP)
340 #endif /* CONFIG_WATCHDOG */
341
342 /*-----------------------------------------------------------------------
343 * TMCNTSC - Time Counter Status and Control 4-40
344 *-----------------------------------------------------------------------
345 * Clear once per Second and Alarm Interrupt Status, Set 32KHz timersclk,
346 * and enable Time Counter
347 */
348 #define CONFIG_SYS_TMCNTSC (TMCNTSC_SEC|TMCNTSC_ALR|TMCNTSC_TCF|TMCNTSC_TCE)
349
350 /*-----------------------------------------------------------------------
351 * PISCR - Periodic Interrupt Status and Control 4-42
352 *-----------------------------------------------------------------------
353 * Clear Periodic Interrupt Status, Set 32KHz timersclk, and enable
354 * Periodic timer
355 */
356 #define CONFIG_SYS_PISCR (PISCR_PS|PISCR_PTF|PISCR_PTE)
357
358 /*-----------------------------------------------------------------------
359 * SCCR - System Clock Control 9-8
360 *-----------------------------------------------------------------------
361 * Ensure DFBRG is Divide by 16
362 */
363 #define CONFIG_SYS_SCCR SCCR_DFBRG01
364
365 /*-----------------------------------------------------------------------
366 * RCCR - RISC Controller Configuration 13-7
367 *-----------------------------------------------------------------------
368 */
369 #define CONFIG_SYS_RCCR 0
370
371 #define CONFIG_SYS_MIN_AM_MASK 0xC0000000
372 /*-----------------------------------------------------------------------
373 * MPTPR - Memory Refresh Timer Prescaler Register 10-18
374 *-----------------------------------------------------------------------
375 */
376 #define CONFIG_SYS_MPTPR 0x1F00
377
378 /*-----------------------------------------------------------------------
379 * PSRT - Refresh Timer Register 10-16
380 *-----------------------------------------------------------------------
381 */
382 #define CONFIG_SYS_PSRT 0x0f
383
384 /*-----------------------------------------------------------------------
385 * PSRT - SDRAM Mode Register 10-10
386 *-----------------------------------------------------------------------
387 */
388
389 /* SDRAM initialization values for 8-column chips
390 */
391 #define CONFIG_SYS_OR2_8COL (CONFIG_SYS_MIN_AM_MASK |\
392 ORxS_BPD_4 |\
393 ORxS_ROWST_PBI1_A7 |\
394 ORxS_NUMR_12)
395
396 #define CONFIG_SYS_PSDMR_8COL (PSDMR_PBI |\
397 PSDMR_SDAM_A15_IS_A5 |\
398 PSDMR_BSMA_A15_A17 |\
399 PSDMR_SDA10_PBI1_A7 |\
400 PSDMR_RFRC_7_CLK |\
401 PSDMR_PRETOACT_3W |\
402 PSDMR_ACTTORW_2W |\
403 PSDMR_LDOTOPRE_1C |\
404 PSDMR_WRC_1C |\
405 PSDMR_CL_2)
406
407 /* SDRAM initialization values for 9-column chips
408 */
409 #define CONFIG_SYS_OR2_9COL (CONFIG_SYS_MIN_AM_MASK |\
410 ORxS_BPD_4 |\
411 ORxS_ROWST_PBI1_A6 |\
412 ORxS_NUMR_12)
413
414 #define CONFIG_SYS_PSDMR_9COL (PSDMR_PBI |\
415 PSDMR_SDAM_A16_IS_A5 |\
416 PSDMR_BSMA_A15_A17 |\
417 PSDMR_SDA10_PBI1_A6 |\
418 PSDMR_RFRC_7_CLK |\
419 PSDMR_PRETOACT_3W |\
420 PSDMR_ACTTORW_2W |\
421 PSDMR_LDOTOPRE_1C |\
422 PSDMR_WRC_1C |\
423 PSDMR_CL_2)
424
425 /*
426 * Init Memory Controller:
427 *
428 * Bank Bus Machine PortSz Device
429 * ---- --- ------- ------ ------
430 * 0 60x GPCM 8 bit Boot ROM
431 * 1 60x GPCM 64 bit FLASH
432 * 2 60x SDRAM 64 bit SDRAM
433 *
434 */
435
436 #define CONFIG_SYS_MRS_OFFS 0x00000000
437
438 /* Bank 0 - FLASH
439 */
440 #define CONFIG_SYS_BR0_PRELIM ((CONFIG_SYS_FLASH_BASE & BRx_BA_MSK) |\
441 BRx_PS_16 |\
442 BRx_MS_GPCM_P |\
443 BRx_V)
444
445 #define CONFIG_SYS_OR0_PRELIM (P2SZ_TO_AM(CONFIG_SYS_FLASH_SIZE) |\
446 ORxG_CSNT |\
447 ORxG_ACS_DIV1 |\
448 ORxG_SCY_3_CLK |\
449 ORxU_EHTR_8IDLE)
450
451
452 /* Bank 2 - 60x bus SDRAM
453 */
454 #ifndef CONFIG_SYS_RAMBOOT
455 #define CONFIG_SYS_BR2_PRELIM ((CONFIG_SYS_SDRAM_BASE & BRx_BA_MSK) |\
456 BRx_PS_64 |\
457 BRx_MS_SDRAM_P |\
458 BRx_V)
459
460 #define CONFIG_SYS_OR2_PRELIM CONFIG_SYS_OR2_8COL
461
462 #define CONFIG_SYS_PSDMR CONFIG_SYS_PSDMR_8COL
463 #endif /* CONFIG_SYS_RAMBOOT */
464
465 #define CONFIG_SYS_BR4_PRELIM ((RTC_BASE_ADDR & BRx_BA_MSK) |\
466 BRx_PS_8 |\
467 BRx_MS_UPMA |\
468 BRx_V)
469
470 #define CONFIG_SYS_OR4_PRELIM (ORxU_AM_MSK | ORxU_BI)
471
472 /*-----------------------------------------------------------------------
473 * PCMCIA stuff
474 *-----------------------------------------------------------------------
475 *
476 */
477 #define CONFIG_I82365
478
479 #define CONFIG_SYS_PCMCIA_MEM_ADDR 0x81000000
480 #define CONFIG_SYS_PCMCIA_MEM_SIZE 0x1000
481
482 /*-----------------------------------------------------------------------
483 * IDE/ATA stuff (Supports IDE harddisk on PCMCIA Adapter)
484 *-----------------------------------------------------------------------
485 */
486
487 #define CONFIG_IDE_8xx_PCCARD 1 /* Use IDE with PC Card Adapter */
488
489 #undef CONFIG_IDE_8xx_DIRECT /* Direct IDE not supported */
490 #undef CONFIG_IDE_LED /* LED for ide not supported */
491 #undef CONFIG_IDE_RESET /* reset for ide not supported */
492
493 #define CONFIG_SYS_IDE_MAXBUS 1 /* max. 1 IDE bus */
494 #define CONFIG_SYS_IDE_MAXDEVICE 1 /* max. 1 drive per IDE bus */
495
496 #define CONFIG_SYS_ATA_IDE0_OFFSET 0x0000
497
498 #define CONFIG_SYS_ATA_BASE_ADDR 0xa0000000
499
500 /* Offset for data I/O */
501 #define CONFIG_SYS_ATA_DATA_OFFSET 0x100
502
503 /* Offset for normal register accesses */
504 #define CONFIG_SYS_ATA_REG_OFFSET 0x100
505
506 /* Offset for alternate registers */
507 #define CONFIG_SYS_ATA_ALT_OFFSET 0x108
508
509 #endif /* __CONFIG_H */