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wdenkb666c8f2003-03-06 00:58:30 +00001/*
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/*
wdenkabda5ca2003-05-31 18:35:21 +000030 * Config header file for a MPC8266ADS Pilot 16M Ram Simm, 8Mbytes Flash Simm
wdenkb666c8f2003-03-06 00:58:30 +000031 */
32
wdenkabda5ca2003-05-31 18:35:21 +000033/* !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
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 !! !!
wdenk57b2d802003-06-27 21:31:46 +000041 !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
wdenkabda5ca2003-05-31 18:35:21 +000042 */
43
wdenkb666c8f2003-03-06 00:58:30 +000044#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 */
wdenkbf2f8c92003-05-22 22:52:13 +000053#define CONFIG_MPC8266ADS 1 /* ...on motorola ads board */
wdenkb666c8f2003-03-06 00:58:30 +000054
55#define CONFIG_BOARD_PRE_INIT 1 /* Call board_pre_init */
56
57/* allow serial and ethaddr to be overwritten */
58#define CONFIG_ENV_OVERWRITE
59
60/*
61 * select serial console configuration
62 *
63 * if either CONFIG_CONS_ON_SMC or CONFIG_CONS_ON_SCC is selected, then
64 * CONFIG_CONS_INDEX must be set to the channel number (1-2 for SMC, 1-4
65 * for SCC).
66 *
67 * if CONFIG_CONS_NONE is defined, then the serial console routines must
68 * defined elsewhere (for example, on the cogent platform, there are serial
69 * ports on the motherboard which are used for the serial console - see
70 * cogent/cma101/serial.[ch]).
71 */
72#undef CONFIG_CONS_ON_SMC /* define if console on SMC */
73#define CONFIG_CONS_ON_SCC /* define if console on SCC */
74#undef CONFIG_CONS_NONE /* define if console on something else */
75#define CONFIG_CONS_INDEX 1 /* which serial channel for console */
76
77/*
78 * select ethernet configuration
79 *
80 * if either CONFIG_ETHER_ON_SCC or CONFIG_ETHER_ON_FCC is selected, then
81 * CONFIG_ETHER_INDEX must be set to the channel number (1-4 for SCC, 1-3
82 * for FCC)
83 *
84 * if CONFIG_ETHER_NONE is defined, then either the ethernet routines must be
85 * defined elsewhere (as for the console), or CFG_CMD_NET must be removed
86 * from CONFIG_COMMANDS to remove support for networking.
87 */
88#undef CONFIG_ETHER_ON_SCC /* define if ether on SCC */
89#define CONFIG_ETHER_ON_FCC /* define if ether on FCC */
90#undef CONFIG_ETHER_NONE /* define if ether on something else */
91#define CONFIG_ETHER_INDEX 2 /* which channel for ether */
wdenkbf2f8c92003-05-22 22:52:13 +000092#define CONFIG_MII /* MII PHY management */
93#define CONFIG_BITBANGMII /* bit-bang MII PHY management */
94/*
95 * Port pins used for bit-banged MII communictions (if applicable).
96 */
97#define MDIO_PORT 2 /* Port C */
98#define MDIO_ACTIVE (iop->pdir |= 0x00400000)
99#define MDIO_TRISTATE (iop->pdir &= ~0x00400000)
100#define MDIO_READ ((iop->pdat & 0x00400000) != 0)
101
102#define MDIO(bit) if(bit) iop->pdat |= 0x00400000; \
103 else iop->pdat &= ~0x00400000
104
105#define MDC(bit) if(bit) iop->pdat |= 0x00200000; \
106 else iop->pdat &= ~0x00200000
107
108#define MIIDELAY udelay(1)
wdenkb666c8f2003-03-06 00:58:30 +0000109
110#if (CONFIG_ETHER_INDEX == 2)
111
112/*
113 * - Rx-CLK is CLK13
114 * - Tx-CLK is CLK14
115 * - Select bus for bd/buffers (see 28-13)
116 * - Half duplex
117 */
118# define CFG_CMXFCR_MASK (CMXFCR_FC2 | CMXFCR_RF2CS_MSK | CMXFCR_TF2CS_MSK)
119# define CFG_CMXFCR_VALUE (CMXFCR_RF2CS_CLK13 | CMXFCR_TF2CS_CLK14)
120# define CFG_CPMFCR_RAMTYPE 0
wdenkbf2f8c92003-05-22 22:52:13 +0000121# define CFG_FCC_PSMR (FCC_PSMR_FDE | FCC_PSMR_LPB)
wdenkb666c8f2003-03-06 00:58:30 +0000122
123#endif /* CONFIG_ETHER_INDEX */
124
125/* other options */
126#define CONFIG_HARD_I2C 1 /* To enable I2C support */
127#define CFG_I2C_SPEED 400000 /* I2C speed and slave address */
128#define CFG_I2C_SLAVE 0x7F
129#define CFG_I2C_EEPROM_ADDR_LEN 1
130
wdenkbf2f8c92003-05-22 22:52:13 +0000131/* PCI */
132#define CONFIG_PCI
133#define CONFIG_PCI_PNP
134#define CONFIG_PCI_BOOTDELAY 0
135#undef CONFIG_PCI_SCAN_SHOW
136
wdenkb666c8f2003-03-06 00:58:30 +0000137/*-----------------------------------------------------------------------
138 * Definitions for Serial Presence Detect EEPROM address
139 * (to get SDRAM settings)
140 */
141#define SPD_EEPROM_ADDRESS 0x50
142
143
wdenkbf2f8c92003-05-22 22:52:13 +0000144#define CONFIG_8260_CLKIN 66000000 /* in Hz */
wdenkb666c8f2003-03-06 00:58:30 +0000145#define CONFIG_BAUDRATE 115200
146
147
148#define CONFIG_COMMANDS (CFG_CMD_ALL & ~( \
149 CFG_CMD_BEDBUG | \
wdenk3d49c4d2003-04-20 17:26:01 +0000150 CFG_CMD_BMP | \
wdenkb666c8f2003-03-06 00:58:30 +0000151 CFG_CMD_BSP | \
152 CFG_CMD_DATE | \
wdenkbf2f8c92003-05-22 22:52:13 +0000153 CFG_CMD_DHCP | \
wdenkb666c8f2003-03-06 00:58:30 +0000154 CFG_CMD_DOC | \
155 CFG_CMD_DTT | \
156 CFG_CMD_EEPROM | \
157 CFG_CMD_ELF | \
158 CFG_CMD_FDC | \
159 CFG_CMD_FDOS | \
160 CFG_CMD_HWFLOW | \
161 CFG_CMD_IDE | \
162 CFG_CMD_JFFS2 | \
163 CFG_CMD_KGDB | \
wdenk7a428cc2003-06-15 22:40:42 +0000164 CFG_CMD_MMC | \
wdenk1adff3d2003-03-26 11:42:53 +0000165 CFG_CMD_NAND | \
wdenkb666c8f2003-03-06 00:58:30 +0000166 CFG_CMD_PCMCIA | \
167 CFG_CMD_SCSI | \
168 CFG_CMD_SPI | \
169 CFG_CMD_VFD | \
170 CFG_CMD_USB ) )
171
wdenkbf2f8c92003-05-22 22:52:13 +0000172/* Define a command string that is automatically executed when no character
173 * is read on the console interface withing "Boot Delay" after reset.
174 */
175#define CONFIG_BOOT_ROOT_INITRD 0 /* Use ram disk for the root file system */
176#define CONFIG_BOOT_ROOT_NFS 1 /* Use a NFS mounted root file system */
177
178#if CONFIG_BOOT_ROOT_INITRD
179#define CONFIG_BOOTCOMMAND \
180 "version;" \
181 "echo;" \
182 "bootp;" \
183 "setenv bootargs root=/dev/ram0 rw " \
184 "ip=$(ipaddr):$(serverip):$(gatewayip):$(netmask):$(hostname)::off;" \
185 "bootm"
186#endif /* CONFIG_BOOT_ROOT_INITRD */
187
188#if CONFIG_BOOT_ROOT_NFS
189#define CONFIG_BOOTCOMMAND \
190 "version;" \
191 "echo;" \
192 "bootp;" \
193 "setenv bootargs root=/dev/nfs rw nfsroot=$(serverip):$(rootpath) " \
194 "ip=$(ipaddr):$(serverip):$(gatewayip):$(netmask):$(hostname)::off;" \
195 "bootm"
196#endif /* CONFIG_BOOT_ROOT_NFS */
197
198/* Add support for a few extra bootp options like:
199 * - File size
200 * - DNS
201 */
202#define CONFIG_BOOTP_MASK (CONFIG_BOOTP_DEFAULT | \
203 CONFIG_BOOTP_BOOTFILESIZE | \
204 CONFIG_BOOTP_DNS)
205
wdenkb666c8f2003-03-06 00:58:30 +0000206/* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */
207#include <cmd_confdefs.h>
208
209
210#define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */
wdenkb666c8f2003-03-06 00:58:30 +0000211
212#if (CONFIG_COMMANDS & CFG_CMD_KGDB)
213#undef CONFIG_KGDB_ON_SMC /* define if kgdb on SMC */
214#define CONFIG_KGDB_ON_SCC /* define if kgdb on SCC */
215#undef CONFIG_KGDB_NONE /* define if kgdb on something else */
216#define CONFIG_KGDB_INDEX 2 /* which serial channel for kgdb */
217#define CONFIG_KGDB_BAUDRATE 115200 /* speed to run kgdb serial port at */
218#endif
219
220#undef CONFIG_WATCHDOG /* disable platform specific watchdog */
221
222/*
223 * Miscellaneous configurable options
224 */
225#define CFG_LONGHELP /* undef to save memory */
226#define CFG_PROMPT "=> " /* Monitor Command Prompt */
227#if (CONFIG_COMMANDS & CFG_CMD_KGDB)
228#define CFG_CBSIZE 1024 /* Console I/O Buffer Size */
229#else
230#define CFG_CBSIZE 256 /* Console I/O Buffer Size */
231#endif
232#define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */
233#define CFG_MAXARGS 16 /* max number of command args */
234#define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */
235
236#define CFG_MEMTEST_START 0x00100000 /* memtest works on */
237#define CFG_MEMTEST_END 0x00f00000 /* 1 ... 15 MB in DRAM */
238
wdenkbf2f8c92003-05-22 22:52:13 +0000239#undef CONFIG_CLOCKS_IN_MHZ /* clocks passsed to Linux in MHz */
wdenkb666c8f2003-03-06 00:58:30 +0000240 /* for versions < 2.4.5-pre5 */
241
242#define CFG_LOAD_ADDR 0x100000 /* default load address */
243
244#define CFG_HZ 1000 /* decrementer freq: 1 ms ticks */
245
246#define CFG_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200, 230400 }
247
wdenkbf2f8c92003-05-22 22:52:13 +0000248#define CFG_FLASH_BASE 0xFE000000
249#define FLASH_BASE 0xFE000000
wdenkb666c8f2003-03-06 00:58:30 +0000250#define CFG_MAX_FLASH_BANKS 1 /* max num of memory banks */
251#define CFG_MAX_FLASH_SECT 32 /* max num of sects on one chip */
252#define CFG_FLASH_SIZE 8
253#define CFG_FLASH_ERASE_TOUT 8000 /* Timeout for Flash Erase (in ms) */
254#define CFG_FLASH_WRITE_TOUT 5 /* Timeout for Flash Write (in ms) */
255
256#undef CFG_FLASH_CHECKSUM
257
258/* this is stuff came out of the Motorola docs */
259/* Only change this if you also change the Hardware configuration Word */
260#define CFG_DEFAULT_IMMR 0x0F010000
261
wdenkb666c8f2003-03-06 00:58:30 +0000262/* Set IMMR to 0xF0000000 or above to boot Linux */
263#define CFG_IMMR 0xF0000000
wdenkbf2f8c92003-05-22 22:52:13 +0000264#define CFG_BCSR 0xF8000000
265#define CFG_PCI_INT 0xF8200000 /* PCI interrupt controller */
wdenkb666c8f2003-03-06 00:58:30 +0000266
267/* Define CONFIG_VERY_BIG_RAM to allow use of SDRAMs larger than 256MBytes
268 */
269/*#define CONFIG_VERY_BIG_RAM 1*/
270
271/* What should be the base address of SDRAM DIMM and how big is
272 * it (in Mbytes)? This will normally auto-configure via the SPD.
273*/
274#define CFG_SDRAM_BASE 0x00000000
275#define CFG_SDRAM_SIZE 16
276
277#define SDRAM_SPD_ADDR 0x50
278
279
280/*-----------------------------------------------------------------------
281 * BR2,BR3 - Base Register
282 * Ref: Section 10.3.1 on page 10-14
283 * OR2,OR3 - Option Register
284 * Ref: Section 10.3.2 on page 10-16
285 *-----------------------------------------------------------------------
286 */
287
288/* Bank 2,3 - SDRAM DIMM
289 */
290
291/* The BR2 is configured as follows:
292 *
293 * - Base address of 0x00000000
294 * - 64 bit port size (60x bus only)
295 * - Data errors checking is disabled
296 * - Read and write access
297 * - SDRAM 60x bus
298 * - Access are handled by the memory controller according to MSEL
299 * - Not used for atomic operations
300 * - No data pipelining is done
301 * - Valid
302 */
303#define CFG_BR2_PRELIM ((CFG_SDRAM_BASE & BRx_BA_MSK) |\
304 BRx_PS_64 |\
305 BRx_MS_SDRAM_P |\
306 BRx_V)
307
308#define CFG_BR3_PRELIM ((CFG_SDRAM_BASE & BRx_BA_MSK) |\
309 BRx_PS_64 |\
310 BRx_MS_SDRAM_P |\
311 BRx_V)
312
313/* With a 64 MB DIMM, the OR2 is configured as follows:
314 *
315 * - 64 MB
316 * - 4 internal banks per device
317 * - Row start address bit is A8 with PSDMR[PBI] = 0
318 * - 12 row address lines
319 * - Back-to-back page mode
320 * - Internal bank interleaving within save device enabled
321 */
322#if (CFG_SDRAM_SIZE == 64)
323#define CFG_OR2_PRELIM (MEG_TO_AM(CFG_SDRAM_SIZE) |\
324 ORxS_BPD_4 |\
325 ORxS_ROWST_PBI0_A8 |\
326 ORxS_NUMR_12)
327#elif (CFG_SDRAM_SIZE == 16)
wdenkbf2f8c92003-05-22 22:52:13 +0000328#define CFG_OR2_PRELIM (0xFF000C80)
wdenkb666c8f2003-03-06 00:58:30 +0000329#else
330#error "INVALID SDRAM CONFIGURATION"
331#endif
332
333/*-----------------------------------------------------------------------
334 * PSDMR - 60x Bus SDRAM Mode Register
335 * Ref: Section 10.3.3 on page 10-21
336 *-----------------------------------------------------------------------
337 */
338
339#if (CFG_SDRAM_SIZE == 64)
340/* With a 64 MB DIMM, the PSDMR is configured as follows:
341 *
342 * - Bank Based Interleaving,
343 * - Refresh Enable,
344 * - Address Multiplexing where A5 is output on A14 pin
345 * (A6 on A15, and so on),
346 * - use address pins A14-A16 as bank select,
347 * - A9 is output on SDA10 during an ACTIVATE command,
348 * - earliest timing for ACTIVATE command after REFRESH command is 7 clocks,
349 * - earliest timing for ACTIVATE or REFRESH command after PRECHARGE command
350 * is 3 clocks,
351 * - earliest timing for READ/WRITE command after ACTIVATE command is
352 * 2 clocks,
353 * - earliest timing for PRECHARGE after last data was read is 1 clock,
354 * - earliest timing for PRECHARGE after last data was written is 1 clock,
355 * - CAS Latency is 2.
356 */
357#define CFG_PSDMR (PSDMR_RFEN |\
358 PSDMR_SDAM_A14_IS_A5 |\
359 PSDMR_BSMA_A14_A16 |\
360 PSDMR_SDA10_PBI0_A9 |\
361 PSDMR_RFRC_7_CLK |\
362 PSDMR_PRETOACT_3W |\
363 PSDMR_ACTTORW_2W |\
364 PSDMR_LDOTOPRE_1C |\
365 PSDMR_WRC_1C |\
366 PSDMR_CL_2)
367#elif (CFG_SDRAM_SIZE == 16)
368/* With a 16 MB DIMM, the PSDMR is configured as follows:
369 *
370 * configuration parameters found in Motorola documentation
371 */
372#define CFG_PSDMR (0x016EB452)
373#else
374#error "INVALID SDRAM CONFIGURATION"
375#endif
376
377
378#define RS232EN_1 0x02000002
379#define RS232EN_2 0x01000001
380#define FETHIEN 0x08000008
381#define FETH_RST 0x04000004
382
383#define CFG_INIT_RAM_ADDR CFG_IMMR
384#define CFG_INIT_RAM_END 0x4000 /* End of used area in DPRAM */
385#define CFG_GBL_DATA_SIZE 128 /* size in bytes reserved for initial data */
386#define CFG_GBL_DATA_OFFSET (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE)
387#define CFG_INIT_SP_OFFSET CFG_GBL_DATA_OFFSET
388
389
wdenkabda5ca2003-05-31 18:35:21 +0000390/* Use this HRCW for booting from address 0xfe00000 (JP3 in setting 1-2) */
wdenkbf2f8c92003-05-22 22:52:13 +0000391/* 0x0EB2B645 */
392#define CFG_HRCW_MASTER (( HRCW_BPS11 | HRCW_CIP ) |\
393 ( HRCW_L2CPC10 | HRCW_DPPC11 | HRCW_ISB010 ) |\
394 ( HRCW_BMS | HRCW_MMR11 | HRCW_LBPC01 | HRCW_APPC10 ) |\
395 ( HRCW_CS10PC01 | HRCW_MODCK_H0101 ) \
wdenkb666c8f2003-03-06 00:58:30 +0000396 )
wdenkbf2f8c92003-05-22 22:52:13 +0000397
wdenkabda5ca2003-05-31 18:35:21 +0000398/* Use this HRCW for booting from address 0xfff0000 (JP3 in setting 2-3) */
399/* #define CFG_HRCW_MASTER 0x0cb23645 */
wdenkb666c8f2003-03-06 00:58:30 +0000400
wdenk57b2d802003-06-27 21:31:46 +0000401/* This value should actually be situated in the first 256 bytes of the FLASH
wdenkb666c8f2003-03-06 00:58:30 +0000402 which on the standard MPC8266ADS board is at address 0xFF800000
403 The linker script places it at 0xFFF00000 instead.
404
wdenk57b2d802003-06-27 21:31:46 +0000405 It still works, however, as long as the ADS board jumper JP3 is set to
406 position 2-3 so the board is using the BCSR as Hardware Configuration Word
wdenkb666c8f2003-03-06 00:58:30 +0000407
wdenk57b2d802003-06-27 21:31:46 +0000408 If you want to use the one defined here instead, ust copy the first 256 bytes from
409 0xfff00000 to 0xff800000 (for 8MB flash)
wdenkb666c8f2003-03-06 00:58:30 +0000410
411 - Rune
412
wdenkabda5ca2003-05-31 18:35:21 +0000413*/
wdenkb666c8f2003-03-06 00:58:30 +0000414
415/* no slaves */
416#define CFG_HRCW_SLAVE1 0
417#define CFG_HRCW_SLAVE2 0
418#define CFG_HRCW_SLAVE3 0
419#define CFG_HRCW_SLAVE4 0
420#define CFG_HRCW_SLAVE5 0
421#define CFG_HRCW_SLAVE6 0
422#define CFG_HRCW_SLAVE7 0
423
424#define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */
425#define BOOTFLAG_WARM 0x02 /* Software reboot */
426
427#define CFG_MONITOR_BASE TEXT_BASE
428#if (CFG_MONITOR_BASE < CFG_FLASH_BASE)
429# define CFG_RAMBOOT
430#endif
431
432#define CFG_MONITOR_LEN (256 << 10) /* Reserve 256 kB for Monitor */
433#define CFG_MALLOC_LEN (128 << 10) /* Reserve 128 kB for malloc() */
434#define CFG_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
435
436#ifndef CFG_RAMBOOT
437# define CFG_ENV_IS_IN_FLASH 1
438# define CFG_ENV_ADDR (CFG_MONITOR_BASE + 0x40000)
439# define CFG_ENV_SECT_SIZE 0x40000
440#else
441# define CFG_ENV_IS_IN_NVRAM 1
442# define CFG_ENV_ADDR (CFG_MONITOR_BASE - 0x1000)
443# define CFG_ENV_SIZE 0x200
444#endif /* CFG_RAMBOOT */
445
446
447#define CFG_CACHELINE_SIZE 32 /* For MPC8260 CPU */
448#if (CONFIG_COMMANDS & CFG_CMD_KGDB)
449# define CFG_CACHELINE_SHIFT 5 /* log base 2 of the above value */
450#endif
451
452
wdenkabda5ca2003-05-31 18:35:21 +0000453/*-----------------------------------------------------------------------
454 * HIDx - Hardware Implementation-dependent Registers 2-11
455 *-----------------------------------------------------------------------
456 * HID0 also contains cache control - initially enable both caches and
457 * invalidate contents, then the final state leaves only the instruction
458 * cache enabled. Note that Power-On and Hard reset invalidate the caches,
459 * but Soft reset does not.
460 *
461 * HID1 has only read-only information - nothing to set.
462 */
463/*#define CFG_HID0_INIT 0 */
464#define CFG_HID0_INIT (HID0_ICE |\
465 HID0_DCE |\
466 HID0_ICFI |\
467 HID0_DCI |\
468 HID0_IFEM |\
469 HID0_ABE)
470
wdenkb666c8f2003-03-06 00:58:30 +0000471#define CFG_HID0_FINAL (HID0_ICE | HID0_IFEM | HID0_ABE )
472
473#define CFG_HID2 0
474
475#define CFG_SYPCR 0xFFFFFFC3
wdenkbf2f8c92003-05-22 22:52:13 +0000476#define CFG_BCR 0x004C0000
477#define CFG_SIUMCR 0x4E64C000
wdenkb666c8f2003-03-06 00:58:30 +0000478#define CFG_SCCR 0x00000000
wdenkb666c8f2003-03-06 00:58:30 +0000479
wdenkbf2f8c92003-05-22 22:52:13 +0000480/* local bus memory map
481 *
482 * 0x00000000-0x03FFFFFF 64MB SDRAM
483 * 0x80000000-0x9FFFFFFF 512MB outbound prefetchable PCI memory window
484 * 0xA0000000-0xBFFFFFFF 512MB outbound non-prefetchable PCI memory window
485 * 0xF0000000-0xF001FFFF 128KB MPC8266 internal memory
486 * 0xF4000000-0xF7FFFFFF 64MB outbound PCI I/O window
487 * 0xF8000000-0xF8007FFF 32KB BCSR
488 * 0xF8100000-0xF8107FFF 32KB ATM UNI
489 * 0xF8200000-0xF8207FFF 32KB PCI interrupt controller
490 * 0xF8300000-0xF8307FFF 32KB EEPROM
491 * 0xFE000000-0xFFFFFFFF 32MB flash
492 */
493#define CFG_BR0_PRELIM 0xFE001801 /* flash */
494#define CFG_OR0_PRELIM 0xFE000836
495#define CFG_BR1_PRELIM (CFG_BCSR | 0x1801) /* BCSR */
496#define CFG_OR1_PRELIM 0xFFFF8010
497#define CFG_BR4_PRELIM 0xF8300801 /* EEPROM */
498#define CFG_OR4_PRELIM 0xFFFF8846
499#define CFG_BR5_PRELIM 0xF8100801 /* PM5350 ATM UNI */
500#define CFG_OR5_PRELIM 0xFFFF8E36
501#define CFG_BR8_PRELIM (CFG_PCI_INT | 0x1801) /* PCI interrupt controller */
502#define CFG_OR8_PRELIM 0xFFFF8010
503
504#define CFG_RMR 0x0001
wdenkb666c8f2003-03-06 00:58:30 +0000505#define CFG_TMCNTSC (TMCNTSC_SEC|TMCNTSC_ALR|TMCNTSC_TCF|TMCNTSC_TCE)
506#define CFG_PISCR (PISCR_PS|PISCR_PTF|PISCR_PTE)
507#define CFG_RCCR 0
wdenkb666c8f2003-03-06 00:58:30 +0000508#define CFG_MPTPR 0x00001900
509#define CFG_PSRT 0x00000021
510
wdenk5256def2003-09-18 10:45:21 +0000511/* This address must not exist */
512#define CFG_RESET_ADDRESS 0xFCFFFF00
wdenkb666c8f2003-03-06 00:58:30 +0000513
wdenkbf2f8c92003-05-22 22:52:13 +0000514/* PCI Memory map (if different from default map */
515#define CFG_PCI_SLV_MEM_LOCAL CFG_SDRAM_BASE /* Local base */
516#define CFG_PCI_SLV_MEM_BUS 0x00000000 /* PCI base */
517#define CFG_PICMR0_MASK_ATTRIB (PICMR_MASK_512MB | PICMR_ENABLE | \
wdenk57b2d802003-06-27 21:31:46 +0000518 PICMR_PREFETCH_EN)
wdenkbf2f8c92003-05-22 22:52:13 +0000519
wdenk57b2d802003-06-27 21:31:46 +0000520/*
wdenkbf2f8c92003-05-22 22:52:13 +0000521 * These are the windows that allow the CPU to access PCI address space.
wdenk57b2d802003-06-27 21:31:46 +0000522 * All three PCI master windows, which allow the CPU to access PCI
523 * prefetch, non prefetch, and IO space (see below), must all fit within
wdenkbf2f8c92003-05-22 22:52:13 +0000524 * these windows.
525 */
526
527/* PCIBR0 */
528#define CFG_PCI_MSTR0_LOCAL 0x80000000 /* Local base */
529#define CFG_PCIMSK0_MASK PCIMSK_1GB /* Size of window */
530/* PCIBR1 */
531#define CFG_PCI_MSTR1_LOCAL 0xF4000000 /* Local base */
532#define CFG_PCIMSK1_MASK PCIMSK_64MB /* Size of window */
533
wdenk57b2d802003-06-27 21:31:46 +0000534/*
wdenkbf2f8c92003-05-22 22:52:13 +0000535 * Master window that allows the CPU to access PCI Memory (prefetch).
536 * This window will be setup with the first set of Outbound ATU registers
537 * in the bridge.
538 */
539
540#define CFG_PCI_MSTR_MEM_LOCAL 0x80000000 /* Local base */
541#define CFG_PCI_MSTR_MEM_BUS 0x80000000 /* PCI base */
542#define CFG_CPU_PCI_MEM_START PCI_MSTR_MEM_LOCAL
543#define CFG_PCI_MSTR_MEM_SIZE 0x20000000 /* 512MB */
544#define CFG_POCMR0_MASK_ATTRIB (POCMR_MASK_512MB | POCMR_ENABLE | POCMR_PREFETCH_EN)
545
wdenk57b2d802003-06-27 21:31:46 +0000546/*
wdenkbf2f8c92003-05-22 22:52:13 +0000547 * Master window that allows the CPU to access PCI Memory (non-prefetch).
548 * This window will be setup with the second set of Outbound ATU registers
549 * in the bridge.
550 */
551
552#define CFG_PCI_MSTR_MEMIO_LOCAL 0xA0000000 /* Local base */
553#define CFG_PCI_MSTR_MEMIO_BUS 0xA0000000 /* PCI base */
wdenkabda5ca2003-05-31 18:35:21 +0000554#define CFG_CPU_PCI_MEMIO_START PCI_MSTR_MEMIO_LOCAL
wdenkbf2f8c92003-05-22 22:52:13 +0000555#define CFG_PCI_MSTR_MEMIO_SIZE 0x20000000 /* 512MB */
556#define CFG_POCMR1_MASK_ATTRIB (POCMR_MASK_512MB | POCMR_ENABLE)
557
wdenk57b2d802003-06-27 21:31:46 +0000558/*
wdenkbf2f8c92003-05-22 22:52:13 +0000559 * Master window that allows the CPU to access PCI IO space.
560 * This window will be setup with the third set of Outbound ATU registers
561 * in the bridge.
562 */
563
564#define CFG_PCI_MSTR_IO_LOCAL 0xF4000000 /* Local base */
wdenkabda5ca2003-05-31 18:35:21 +0000565#define CFG_PCI_MSTR_IO_BUS 0xF4000000 /* PCI base */
wdenkbf2f8c92003-05-22 22:52:13 +0000566#define CFG_CPU_PCI_IO_START PCI_MSTR_IO_LOCAL
567#define CFG_PCI_MSTR_IO_SIZE 0x04000000 /* 64MB */
568#define CFG_POCMR2_MASK_ATTRIB (POCMR_MASK_64MB | POCMR_ENABLE | POCMR_PCI_IO)
569
570
wdenkb666c8f2003-03-06 00:58:30 +0000571#endif /* __CONFIG_H */