]> git.ipfire.org Git - people/ms/u-boot.git/blob - include/configs/MPC8266ADS.h
* Patch by Jon Loeliger, Kumar Gala 2005-02-08
[people/ms/u-boot.git] / include / configs / MPC8266ADS.h
1 /*
2 * (C) Copyright 2001
3 * Stuart Hughes <stuarth@lineo.com>
4 * This file is based on similar values for other boards found in other
5 * U-Boot config files, and some that I found in the mpc8260ads manual.
6 *
7 * Note: my board is a PILOT rev.
8 * Note: the mpc8260ads doesn't come with a proper Ethernet MAC address.
9 *
10 * See file CREDITS for list of people who contributed to this
11 * project.
12 *
13 * This program is free software; you can redistribute it and/or
14 * modify it under the terms of the GNU General Public License as
15 * published by the Free Software Foundation; either version 2 of
16 * the License, or (at your option) any later version.
17 *
18 * This program is distributed in the hope that it will be useful,
19 * but WITHOUT ANY WARRANTY; without even the implied warranty of
20 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
21 * GNU General Public License for more details.
22 *
23 * You should have received a copy of the GNU General Public License
24 * along with this program; if not, write to the Free Software
25 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
26 * MA 02111-1307 USA
27 */
28
29 /*
30 * Config header file for a MPC8266ADS Pilot 16M Ram Simm, 8Mbytes Flash Simm
31 */
32
33 /* !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
34 !! !!
35 !! This configuration requires JP3 to be in position 1-2 to work !!
36 !! To make it work for the default, the TEXT_BASE define in !!
37 !! board/mpc8266ads/config.mk must be changed from 0xfe000000 to !!
38 !! 0xfff00000 !!
39 !! The CFG_HRCW_MASTER define below must also be changed to match !!
40 !! !!
41 !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
42 */
43
44 #ifndef __CONFIG_H
45 #define __CONFIG_H
46
47 /*
48 * High Level Configuration Options
49 * (easy to change)
50 */
51
52 #define CONFIG_MPC8260 1 /* This is an MPC8260 CPU */
53 #define CONFIG_MPC8266ADS 1 /* ...on motorola ADS board */
54 #define CONFIG_CPM2 1 /* Has a CPM2 */
55
56 #define CONFIG_BOARD_EARLY_INIT_F 1 /* Call board_early_init_f */
57
58 /* allow serial and ethaddr to be overwritten */
59 #define CONFIG_ENV_OVERWRITE
60
61 /*
62 * select serial console configuration
63 *
64 * if either CONFIG_CONS_ON_SMC or CONFIG_CONS_ON_SCC is selected, then
65 * CONFIG_CONS_INDEX must be set to the channel number (1-2 for SMC, 1-4
66 * for SCC).
67 *
68 * if CONFIG_CONS_NONE is defined, then the serial console routines must
69 * defined elsewhere (for example, on the cogent platform, there are serial
70 * ports on the motherboard which are used for the serial console - see
71 * cogent/cma101/serial.[ch]).
72 */
73 #undef CONFIG_CONS_ON_SMC /* define if console on SMC */
74 #define CONFIG_CONS_ON_SCC /* define if console on SCC */
75 #undef CONFIG_CONS_NONE /* define if console on something else */
76 #define CONFIG_CONS_INDEX 1 /* which serial channel for console */
77
78 /*
79 * select ethernet configuration
80 *
81 * if either CONFIG_ETHER_ON_SCC or CONFIG_ETHER_ON_FCC is selected, then
82 * CONFIG_ETHER_INDEX must be set to the channel number (1-4 for SCC, 1-3
83 * for FCC)
84 *
85 * if CONFIG_ETHER_NONE is defined, then either the ethernet routines must be
86 * defined elsewhere (as for the console), or CFG_CMD_NET must be removed
87 * from CONFIG_COMMANDS to remove support for networking.
88 */
89 #undef CONFIG_ETHER_ON_SCC /* define if ether on SCC */
90 #define CONFIG_ETHER_ON_FCC /* define if ether on FCC */
91 #undef CONFIG_ETHER_NONE /* define if ether on something else */
92 #define CONFIG_ETHER_INDEX 2 /* which channel for ether */
93 #define CONFIG_MII /* MII PHY management */
94 #define CONFIG_BITBANGMII /* bit-bang MII PHY management */
95 /*
96 * Port pins used for bit-banged MII communictions (if applicable).
97 */
98 #define MDIO_PORT 2 /* Port C */
99 #define MDIO_ACTIVE (iop->pdir |= 0x00400000)
100 #define MDIO_TRISTATE (iop->pdir &= ~0x00400000)
101 #define MDIO_READ ((iop->pdat & 0x00400000) != 0)
102
103 #define MDIO(bit) if(bit) iop->pdat |= 0x00400000; \
104 else iop->pdat &= ~0x00400000
105
106 #define MDC(bit) if(bit) iop->pdat |= 0x00200000; \
107 else iop->pdat &= ~0x00200000
108
109 #define MIIDELAY udelay(1)
110
111 #if (CONFIG_ETHER_INDEX == 2)
112
113 /*
114 * - Rx-CLK is CLK13
115 * - Tx-CLK is CLK14
116 * - Select bus for bd/buffers (see 28-13)
117 * - Half duplex
118 */
119 # define CFG_CMXFCR_MASK (CMXFCR_FC2 | CMXFCR_RF2CS_MSK | CMXFCR_TF2CS_MSK)
120 # define CFG_CMXFCR_VALUE (CMXFCR_RF2CS_CLK13 | CMXFCR_TF2CS_CLK14)
121 # define CFG_CPMFCR_RAMTYPE 0
122 # define CFG_FCC_PSMR (FCC_PSMR_FDE | FCC_PSMR_LPB)
123
124 #endif /* CONFIG_ETHER_INDEX */
125
126 /* other options */
127 #define CONFIG_HARD_I2C 1 /* To enable I2C support */
128 #define CFG_I2C_SPEED 400000 /* I2C speed and slave address */
129 #define CFG_I2C_SLAVE 0x7F
130 #define CFG_I2C_EEPROM_ADDR_LEN 1
131
132 /* PCI */
133 #define CONFIG_PCI
134 #define CONFIG_PCI_PNP
135 #define CONFIG_PCI_BOOTDELAY 0
136 #undef CONFIG_PCI_SCAN_SHOW
137
138 /*-----------------------------------------------------------------------
139 * Definitions for Serial Presence Detect EEPROM address
140 * (to get SDRAM settings)
141 */
142 #define SPD_EEPROM_ADDRESS 0x50
143
144
145 #define CONFIG_8260_CLKIN 66000000 /* in Hz */
146 #define CONFIG_BAUDRATE 115200
147
148
149 #define CONFIG_COMMANDS ( CFG_CMD_ALL & ~( \
150 CFG_CMD_BEDBUG | \
151 CFG_CMD_BMP | \
152 CFG_CMD_BSP | \
153 CFG_CMD_DATE | \
154 CFG_CMD_DHCP | \
155 CFG_CMD_DOC | \
156 CFG_CMD_DTT | \
157 CFG_CMD_EEPROM | \
158 CFG_CMD_ELF | \
159 CFG_CMD_EXT2 | \
160 CFG_CMD_FDC | \
161 CFG_CMD_FDOS | \
162 CFG_CMD_HWFLOW | \
163 CFG_CMD_IDE | \
164 CFG_CMD_JFFS2 | \
165 CFG_CMD_KGDB | \
166 CFG_CMD_MMC | \
167 CFG_CMD_NAND | \
168 CFG_CMD_PCMCIA | \
169 CFG_CMD_REISER | \
170 CFG_CMD_SCSI | \
171 CFG_CMD_SPI | \
172 CFG_CMD_SNTP | \
173 CFG_CMD_VFD | \
174 CFG_CMD_UNIVERSE | \
175 CFG_CMD_USB | \
176 CFG_CMD_XIMG ) )
177
178 /* Define a command string that is automatically executed when no character
179 * is read on the console interface withing "Boot Delay" after reset.
180 */
181 #undef CONFIG_BOOT_ROOT_INITRD /* Use ram disk for the root file system */
182 #define CONFIG_BOOT_ROOT_NFS /* Use a NFS mounted root file system */
183
184 #ifdef CONFIG_BOOT_ROOT_INITRD
185 #define CONFIG_BOOTCOMMAND \
186 "version;" \
187 "echo;" \
188 "bootp;" \
189 "setenv bootargs root=/dev/ram0 rw " \
190 "ip=$(ipaddr):$(serverip):$(gatewayip):$(netmask):$(hostname)::off;" \
191 "bootm"
192 #endif /* CONFIG_BOOT_ROOT_INITRD */
193
194 #ifdef CONFIG_BOOT_ROOT_NFS
195 #define CONFIG_BOOTCOMMAND \
196 "version;" \
197 "echo;" \
198 "bootp;" \
199 "setenv bootargs root=/dev/nfs rw nfsroot=$(serverip):$(rootpath) " \
200 "ip=$(ipaddr):$(serverip):$(gatewayip):$(netmask):$(hostname)::off;" \
201 "bootm"
202 #endif /* CONFIG_BOOT_ROOT_NFS */
203
204 /* Add support for a few extra bootp options like:
205 * - File size
206 * - DNS
207 */
208 #define CONFIG_BOOTP_MASK (CONFIG_BOOTP_DEFAULT | \
209 CONFIG_BOOTP_BOOTFILESIZE | \
210 CONFIG_BOOTP_DNS)
211
212 /* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */
213 #include <cmd_confdefs.h>
214
215
216 #define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */
217
218 #if (CONFIG_COMMANDS & CFG_CMD_KGDB)
219 #undef CONFIG_KGDB_ON_SMC /* define if kgdb on SMC */
220 #define CONFIG_KGDB_ON_SCC /* define if kgdb on SCC */
221 #undef CONFIG_KGDB_NONE /* define if kgdb on something else */
222 #define CONFIG_KGDB_INDEX 2 /* which serial channel for kgdb */
223 #define CONFIG_KGDB_BAUDRATE 115200 /* speed to run kgdb serial port at */
224 #endif
225
226 #undef CONFIG_WATCHDOG /* disable platform specific watchdog */
227
228 /*
229 * Miscellaneous configurable options
230 */
231 #define CFG_LONGHELP /* undef to save memory */
232 #define CFG_PROMPT "=> " /* Monitor Command Prompt */
233 #if (CONFIG_COMMANDS & CFG_CMD_KGDB)
234 #define CFG_CBSIZE 1024 /* Console I/O Buffer Size */
235 #else
236 #define CFG_CBSIZE 256 /* Console I/O Buffer Size */
237 #endif
238 #define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */
239 #define CFG_MAXARGS 16 /* max number of command args */
240 #define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */
241
242 #define CFG_MEMTEST_START 0x00100000 /* memtest works on */
243 #define CFG_MEMTEST_END 0x00f00000 /* 1 ... 15 MB in DRAM */
244
245 #undef CONFIG_CLOCKS_IN_MHZ /* clocks passsed to Linux in MHz */
246 /* for versions < 2.4.5-pre5 */
247
248 #define CFG_LOAD_ADDR 0x100000 /* default load address */
249
250 #define CFG_HZ 1000 /* decrementer freq: 1 ms ticks */
251
252 #define CFG_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200, 230400 }
253
254 #define CFG_FLASH_BASE 0xFE000000
255 #define FLASH_BASE 0xFE000000
256 #define CFG_MAX_FLASH_BANKS 1 /* max num of memory banks */
257 #define CFG_MAX_FLASH_SECT 32 /* max num of sects on one chip */
258 #define CFG_FLASH_SIZE 8
259 #define CFG_FLASH_ERASE_TOUT 8000 /* Timeout for Flash Erase (in ms) */
260 #define CFG_FLASH_WRITE_TOUT 5 /* Timeout for Flash Write (in ms) */
261
262 #undef CFG_FLASH_CHECKSUM
263
264 /* this is stuff came out of the Motorola docs */
265 /* Only change this if you also change the Hardware configuration Word */
266 #define CFG_DEFAULT_IMMR 0x0F010000
267
268 /* Set IMMR to 0xF0000000 or above to boot Linux */
269 #define CFG_IMMR 0xF0000000
270 #define CFG_BCSR 0xF8000000
271 #define CFG_PCI_INT 0xF8200000 /* PCI interrupt controller */
272
273 /* Define CONFIG_VERY_BIG_RAM to allow use of SDRAMs larger than 256MBytes
274 */
275 /*#define CONFIG_VERY_BIG_RAM 1*/
276
277 /* What should be the base address of SDRAM DIMM and how big is
278 * it (in Mbytes)? This will normally auto-configure via the SPD.
279 */
280 #define CFG_SDRAM_BASE 0x00000000
281 #define CFG_SDRAM_SIZE 16
282
283 #define SDRAM_SPD_ADDR 0x50
284
285
286 /*-----------------------------------------------------------------------
287 * BR2,BR3 - Base Register
288 * Ref: Section 10.3.1 on page 10-14
289 * OR2,OR3 - Option Register
290 * Ref: Section 10.3.2 on page 10-16
291 *-----------------------------------------------------------------------
292 */
293
294 /* Bank 2,3 - SDRAM DIMM
295 */
296
297 /* The BR2 is configured as follows:
298 *
299 * - Base address of 0x00000000
300 * - 64 bit port size (60x bus only)
301 * - Data errors checking is disabled
302 * - Read and write access
303 * - SDRAM 60x bus
304 * - Access are handled by the memory controller according to MSEL
305 * - Not used for atomic operations
306 * - No data pipelining is done
307 * - Valid
308 */
309 #define CFG_BR2_PRELIM ((CFG_SDRAM_BASE & BRx_BA_MSK) |\
310 BRx_PS_64 |\
311 BRx_MS_SDRAM_P |\
312 BRx_V)
313
314 #define CFG_BR3_PRELIM ((CFG_SDRAM_BASE & BRx_BA_MSK) |\
315 BRx_PS_64 |\
316 BRx_MS_SDRAM_P |\
317 BRx_V)
318
319 /* With a 64 MB DIMM, the OR2 is configured as follows:
320 *
321 * - 64 MB
322 * - 4 internal banks per device
323 * - Row start address bit is A8 with PSDMR[PBI] = 0
324 * - 12 row address lines
325 * - Back-to-back page mode
326 * - Internal bank interleaving within save device enabled
327 */
328 #if (CFG_SDRAM_SIZE == 64)
329 #define CFG_OR2_PRELIM (MEG_TO_AM(CFG_SDRAM_SIZE) |\
330 ORxS_BPD_4 |\
331 ORxS_ROWST_PBI0_A8 |\
332 ORxS_NUMR_12)
333 #elif (CFG_SDRAM_SIZE == 16)
334 #define CFG_OR2_PRELIM (0xFF000C80)
335 #else
336 #error "INVALID SDRAM CONFIGURATION"
337 #endif
338
339 /*-----------------------------------------------------------------------
340 * PSDMR - 60x Bus SDRAM Mode Register
341 * Ref: Section 10.3.3 on page 10-21
342 *-----------------------------------------------------------------------
343 */
344
345 #if (CFG_SDRAM_SIZE == 64)
346 /* With a 64 MB DIMM, the PSDMR is configured as follows:
347 *
348 * - Bank Based Interleaving,
349 * - Refresh Enable,
350 * - Address Multiplexing where A5 is output on A14 pin
351 * (A6 on A15, and so on),
352 * - use address pins A14-A16 as bank select,
353 * - A9 is output on SDA10 during an ACTIVATE command,
354 * - earliest timing for ACTIVATE command after REFRESH command is 7 clocks,
355 * - earliest timing for ACTIVATE or REFRESH command after PRECHARGE command
356 * is 3 clocks,
357 * - earliest timing for READ/WRITE command after ACTIVATE command is
358 * 2 clocks,
359 * - earliest timing for PRECHARGE after last data was read is 1 clock,
360 * - earliest timing for PRECHARGE after last data was written is 1 clock,
361 * - CAS Latency is 2.
362 */
363 #define CFG_PSDMR (PSDMR_RFEN |\
364 PSDMR_SDAM_A14_IS_A5 |\
365 PSDMR_BSMA_A14_A16 |\
366 PSDMR_SDA10_PBI0_A9 |\
367 PSDMR_RFRC_7_CLK |\
368 PSDMR_PRETOACT_3W |\
369 PSDMR_ACTTORW_2W |\
370 PSDMR_LDOTOPRE_1C |\
371 PSDMR_WRC_1C |\
372 PSDMR_CL_2)
373 #elif (CFG_SDRAM_SIZE == 16)
374 /* With a 16 MB DIMM, the PSDMR is configured as follows:
375 *
376 * configuration parameters found in Motorola documentation
377 */
378 #define CFG_PSDMR (0x016EB452)
379 #else
380 #error "INVALID SDRAM CONFIGURATION"
381 #endif
382
383
384 #define RS232EN_1 0x02000002
385 #define RS232EN_2 0x01000001
386 #define FETHIEN 0x08000008
387 #define FETH_RST 0x04000004
388
389 #define CFG_INIT_RAM_ADDR CFG_IMMR
390 #define CFG_INIT_RAM_END 0x4000 /* End of used area in DPRAM */
391 #define CFG_GBL_DATA_SIZE 128 /* size in bytes reserved for initial data */
392 #define CFG_GBL_DATA_OFFSET (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE)
393 #define CFG_INIT_SP_OFFSET CFG_GBL_DATA_OFFSET
394
395
396 /* Use this HRCW for booting from address 0xfe00000 (JP3 in setting 1-2) */
397 /* 0x0EB2B645 */
398 #define CFG_HRCW_MASTER (( HRCW_BPS11 | HRCW_CIP ) |\
399 ( HRCW_L2CPC10 | HRCW_DPPC11 | HRCW_ISB010 ) |\
400 ( HRCW_BMS | HRCW_MMR11 | HRCW_LBPC01 | HRCW_APPC10 ) |\
401 ( HRCW_CS10PC01 | HRCW_MODCK_H0101 ) \
402 )
403
404 /* Use this HRCW for booting from address 0xfff0000 (JP3 in setting 2-3) */
405 /* #define CFG_HRCW_MASTER 0x0cb23645 */
406
407 /* This value should actually be situated in the first 256 bytes of the FLASH
408 which on the standard MPC8266ADS board is at address 0xFF800000
409 The linker script places it at 0xFFF00000 instead.
410
411 It still works, however, as long as the ADS board jumper JP3 is set to
412 position 2-3 so the board is using the BCSR as Hardware Configuration Word
413
414 If you want to use the one defined here instead, ust copy the first 256 bytes from
415 0xfff00000 to 0xff800000 (for 8MB flash)
416
417 - Rune
418
419 */
420
421 /* no slaves */
422 #define CFG_HRCW_SLAVE1 0
423 #define CFG_HRCW_SLAVE2 0
424 #define CFG_HRCW_SLAVE3 0
425 #define CFG_HRCW_SLAVE4 0
426 #define CFG_HRCW_SLAVE5 0
427 #define CFG_HRCW_SLAVE6 0
428 #define CFG_HRCW_SLAVE7 0
429
430 #define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */
431 #define BOOTFLAG_WARM 0x02 /* Software reboot */
432
433 #define CFG_MONITOR_BASE TEXT_BASE
434 #if (CFG_MONITOR_BASE < CFG_FLASH_BASE)
435 # define CFG_RAMBOOT
436 #endif
437
438 #define CFG_MONITOR_LEN (256 << 10) /* Reserve 256 kB for Monitor */
439 #define CFG_MALLOC_LEN (128 << 10) /* Reserve 128 kB for malloc() */
440 #define CFG_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
441
442 #ifndef CFG_RAMBOOT
443 # define CFG_ENV_IS_IN_FLASH 1
444 # define CFG_ENV_ADDR (CFG_MONITOR_BASE + 0x40000)
445 # define CFG_ENV_SECT_SIZE 0x40000
446 #else
447 # define CFG_ENV_IS_IN_NVRAM 1
448 # define CFG_ENV_ADDR (CFG_MONITOR_BASE - 0x1000)
449 # define CFG_ENV_SIZE 0x200
450 #endif /* CFG_RAMBOOT */
451
452
453 #define CFG_CACHELINE_SIZE 32 /* For MPC8260 CPU */
454 #if (CONFIG_COMMANDS & CFG_CMD_KGDB)
455 # define CFG_CACHELINE_SHIFT 5 /* log base 2 of the above value */
456 #endif
457
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 0 */
470 #define CFG_HID0_INIT (HID0_ICE |\
471 HID0_DCE |\
472 HID0_ICFI |\
473 HID0_DCI |\
474 HID0_IFEM |\
475 HID0_ABE)
476
477 #define CFG_HID0_FINAL (HID0_ICE | HID0_IFEM | HID0_ABE )
478
479 #define CFG_HID2 0
480
481 #define CFG_SYPCR 0xFFFFFFC3
482 #define CFG_BCR 0x004C0000
483 #define CFG_SIUMCR 0x4E64C000
484 #define CFG_SCCR 0x00000000
485
486 /* local bus memory map
487 *
488 * 0x00000000-0x03FFFFFF 64MB SDRAM
489 * 0x80000000-0x9FFFFFFF 512MB outbound prefetchable PCI memory window
490 * 0xA0000000-0xBFFFFFFF 512MB outbound non-prefetchable PCI memory window
491 * 0xF0000000-0xF001FFFF 128KB MPC8266 internal memory
492 * 0xF4000000-0xF7FFFFFF 64MB outbound PCI I/O window
493 * 0xF8000000-0xF8007FFF 32KB BCSR
494 * 0xF8100000-0xF8107FFF 32KB ATM UNI
495 * 0xF8200000-0xF8207FFF 32KB PCI interrupt controller
496 * 0xF8300000-0xF8307FFF 32KB EEPROM
497 * 0xFE000000-0xFFFFFFFF 32MB flash
498 */
499 #define CFG_BR0_PRELIM 0xFE001801 /* flash */
500 #define CFG_OR0_PRELIM 0xFE000836
501 #define CFG_BR1_PRELIM (CFG_BCSR | 0x1801) /* BCSR */
502 #define CFG_OR1_PRELIM 0xFFFF8010
503 #define CFG_BR4_PRELIM 0xF8300801 /* EEPROM */
504 #define CFG_OR4_PRELIM 0xFFFF8846
505 #define CFG_BR5_PRELIM 0xF8100801 /* PM5350 ATM UNI */
506 #define CFG_OR5_PRELIM 0xFFFF8E36
507 #define CFG_BR8_PRELIM (CFG_PCI_INT | 0x1801) /* PCI interrupt controller */
508 #define CFG_OR8_PRELIM 0xFFFF8010
509
510 #define CFG_RMR 0x0001
511 #define CFG_TMCNTSC (TMCNTSC_SEC|TMCNTSC_ALR|TMCNTSC_TCF|TMCNTSC_TCE)
512 #define CFG_PISCR (PISCR_PS|PISCR_PTF|PISCR_PTE)
513 #define CFG_RCCR 0
514 #define CFG_MPTPR 0x00001900
515 #define CFG_PSRT 0x00000021
516
517 /* This address must not exist */
518 #define CFG_RESET_ADDRESS 0xFCFFFF00
519
520 /* PCI Memory map (if different from default map */
521 #define CFG_PCI_SLV_MEM_LOCAL CFG_SDRAM_BASE /* Local base */
522 #define CFG_PCI_SLV_MEM_BUS 0x00000000 /* PCI base */
523 #define CFG_PICMR0_MASK_ATTRIB (PICMR_MASK_512MB | PICMR_ENABLE | \
524 PICMR_PREFETCH_EN)
525
526 /*
527 * These are the windows that allow the CPU to access PCI address space.
528 * All three PCI master windows, which allow the CPU to access PCI
529 * prefetch, non prefetch, and IO space (see below), must all fit within
530 * these windows.
531 */
532
533 /* PCIBR0 */
534 #define CFG_PCI_MSTR0_LOCAL 0x80000000 /* Local base */
535 #define CFG_PCIMSK0_MASK PCIMSK_1GB /* Size of window */
536 /* PCIBR1 */
537 #define CFG_PCI_MSTR1_LOCAL 0xF4000000 /* Local base */
538 #define CFG_PCIMSK1_MASK PCIMSK_64MB /* Size of window */
539
540 /*
541 * Master window that allows the CPU to access PCI Memory (prefetch).
542 * This window will be setup with the first set of Outbound ATU registers
543 * in the bridge.
544 */
545
546 #define CFG_PCI_MSTR_MEM_LOCAL 0x80000000 /* Local base */
547 #define CFG_PCI_MSTR_MEM_BUS 0x80000000 /* PCI base */
548 #define CFG_CPU_PCI_MEM_START PCI_MSTR_MEM_LOCAL
549 #define CFG_PCI_MSTR_MEM_SIZE 0x20000000 /* 512MB */
550 #define CFG_POCMR0_MASK_ATTRIB (POCMR_MASK_512MB | POCMR_ENABLE | POCMR_PREFETCH_EN)
551
552 /*
553 * Master window that allows the CPU to access PCI Memory (non-prefetch).
554 * This window will be setup with the second set of Outbound ATU registers
555 * in the bridge.
556 */
557
558 #define CFG_PCI_MSTR_MEMIO_LOCAL 0xA0000000 /* Local base */
559 #define CFG_PCI_MSTR_MEMIO_BUS 0xA0000000 /* PCI base */
560 #define CFG_CPU_PCI_MEMIO_START PCI_MSTR_MEMIO_LOCAL
561 #define CFG_PCI_MSTR_MEMIO_SIZE 0x20000000 /* 512MB */
562 #define CFG_POCMR1_MASK_ATTRIB (POCMR_MASK_512MB | POCMR_ENABLE)
563
564 /*
565 * Master window that allows the CPU to access PCI IO space.
566 * This window will be setup with the third set of Outbound ATU registers
567 * in the bridge.
568 */
569
570 #define CFG_PCI_MSTR_IO_LOCAL 0xF4000000 /* Local base */
571 #define CFG_PCI_MSTR_IO_BUS 0xF4000000 /* PCI base */
572 #define CFG_CPU_PCI_IO_START PCI_MSTR_IO_LOCAL
573 #define CFG_PCI_MSTR_IO_SIZE 0x04000000 /* 64MB */
574 #define CFG_POCMR2_MASK_ATTRIB (POCMR_MASK_64MB | POCMR_ENABLE | POCMR_PCI_IO)
575
576
577 #endif /* __CONFIG_H */