blob: 4ca8bc35db16ba2eac3d18fc86a64426ef0d52af [file] [log] [blame]
Jon Loeligerd9b94f22005-07-25 14:05:07 -05001/*
2 * Copyright 2004 Freescale Semiconductor.
3 *
4 * See file CREDITS for list of people who contributed to this
5 * project.
6 *
7 * This program is free software; you can redistribute it and/or
8 * modify it under the terms of the GNU General Public License as
9 * published by the Free Software Foundation; either version 2 of
10 * the License, or (at your option) any later version.
11 *
12 * This program is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 * GNU General Public License for more details.
16 *
17 * You should have received a copy of the GNU General Public License
18 * along with this program; if not, write to the Free Software
19 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
20 * MA 02111-1307 USA
21 */
22
23/*
24 * mpc8548cds board configuration file
25 *
26 * Please refer to doc/README.mpc85xxcds for more info.
27 *
28 */
29#ifndef __CONFIG_H
30#define __CONFIG_H
31
32/* High Level Configuration Options */
33#define CONFIG_BOOKE 1 /* BOOKE */
34#define CONFIG_E500 1 /* BOOKE e500 family */
35#define CONFIG_MPC85xx 1 /* MPC8540/60/55/41/48 */
36#define CONFIG_MPC8548 1 /* MPC8548 specific */
37#define CONFIG_MPC8548CDS 1 /* MPC8548CDS board specific */
38
39#undef CONFIG_PCI
40#define CONFIG_TSEC_ENET /* tsec ethernet support */
41#define CONFIG_ENV_OVERWRITE
42#define CONFIG_SPD_EEPROM /* Use SPD EEPROM for DDR setup*/
43#define CONFIG_DDR_DLL /* possible DLL fix needed */
44#define CONFIG_DDR_2T_TIMING /* Sets the 2T timing bit */
45
46#define CONFIG_DDR_ECC /* only for ECC DDR module */
47#define CONFIG_ECC_INIT_VIA_DDRCONTROLLER /* DDR controller or DMA? */
48#define CONFIG_MEM_INIT_VALUE 0xDeadBeef
49
50
51/*
52 * When initializing flash, if we cannot find the manufacturer ID,
53 * assume this is the AMD flash associated with the CDS board.
54 * This allows booting from a promjet.
55 */
56#define CONFIG_ASSUME_AMD_FLASH
57
58#define MPC85xx_DDR_SDRAM_CLK_CNTL /* 85xx has clock control reg */
59
60#ifndef __ASSEMBLY__
61extern unsigned long get_clock_freq(void);
62#endif
63#define CONFIG_SYS_CLK_FREQ get_clock_freq() /* sysclk for MPC85xx */
64
65/*
66 * These can be toggled for performance analysis, otherwise use default.
67 */
68#define CONFIG_L2_CACHE /* toggle L2 cache */
69#define CONFIG_BTB /* toggle branch predition */
70#define CONFIG_ADDR_STREAMING /* toggle addr streaming */
71
72/*
73 * Only possible on E500 Version 2 or newer cores.
74 */
75#define CONFIG_ENABLE_36BIT_PHYS 1
76
77
78#define CONFIG_BOARD_EARLY_INIT_F 1 /* Call board_pre_init */
79
80#undef CFG_DRAM_TEST /* memory test, takes time */
81#define CFG_MEMTEST_START 0x00200000 /* memtest works on */
82#define CFG_MEMTEST_END 0x00400000
83
84/*
85 * Base addresses -- Note these are effective addresses where the
86 * actual resources get mapped (not physical addresses)
87 */
88#define CFG_CCSRBAR_DEFAULT 0xff700000 /* CCSRBAR Default */
89#define CFG_CCSRBAR 0xe0000000 /* relocated CCSRBAR */
90#define CFG_IMMR CFG_CCSRBAR /* PQII uses CFG_IMMR */
91
92/*
93 * DDR Setup
94 */
95#define CFG_DDR_SDRAM_BASE 0x00000000 /* DDR is system memory*/
96#define CFG_SDRAM_BASE CFG_DDR_SDRAM_BASE
97
98#define SPD_EEPROM_ADDRESS 0x51 /* DDR DIMM */
99
100/*
101 * Make sure required options are set
102 */
103#ifndef CONFIG_SPD_EEPROM
104#error ("CONFIG_SPD_EEPROM is required")
105#endif
106
107#undef CONFIG_CLOCKS_IN_MHZ
108
109
110/*
111 * Local Bus Definitions
112 */
113
114/*
115 * FLASH on the Local Bus
116 * Two banks, 8M each, using the CFI driver.
117 * Boot from BR0/OR0 bank at 0xff00_0000
118 * Alternate BR1/OR1 bank at 0xff80_0000
119 *
120 * BR0, BR1:
121 * Base address 0 = 0xff00_0000 = BR0[0:16] = 1111 1111 0000 0000 0
122 * Base address 1 = 0xff80_0000 = BR1[0:16] = 1111 1111 1000 0000 0
123 * Port Size = 16 bits = BRx[19:20] = 10
124 * Use GPCM = BRx[24:26] = 000
125 * Valid = BRx[31] = 1
126 *
127 * 0 4 8 12 16 20 24 28
128 * 1111 1111 1000 0000 0001 0000 0000 0001 = ff801001 BR0
129 * 1111 1111 0000 0000 0001 0000 0000 0001 = ff001001 BR1
130 *
131 * OR0, OR1:
132 * Addr Mask = 8M = ORx[0:16] = 1111 1111 1000 0000 0
133 * Reserved ORx[17:18] = 11, confusion here?
134 * CSNT = ORx[20] = 1
135 * ACS = half cycle delay = ORx[21:22] = 11
136 * SCY = 6 = ORx[24:27] = 0110
137 * TRLX = use relaxed timing = ORx[29] = 1
138 * EAD = use external address latch delay = OR[31] = 1
139 *
140 * 0 4 8 12 16 20 24 28
141 * 1111 1111 1000 0000 0110 1110 0110 0101 = ff806e65 ORx
142 */
143
144#define CFG_FLASH_BASE 0xff000000 /* start of FLASH 8M */
145
146#define CFG_BR0_PRELIM 0xff801001
147#define CFG_BR1_PRELIM 0xff001001
148
149#define CFG_OR0_PRELIM 0xff806e65
150#define CFG_OR1_PRELIM 0xff806e65
151
152#define CFG_FLASH_BANKS_LIST {0xff800000, CFG_FLASH_BASE}
153#define CFG_MAX_FLASH_BANKS 2 /* number of banks */
154#define CFG_MAX_FLASH_SECT 128 /* sectors per device */
155#undef CFG_FLASH_CHECKSUM
156#define CFG_FLASH_ERASE_TOUT 60000 /* Flash Erase Timeout (ms) */
157#define CFG_FLASH_WRITE_TOUT 500 /* Flash Write Timeout (ms) */
158
159#define CFG_MONITOR_BASE TEXT_BASE /* start of monitor */
160
161#define CFG_FLASH_CFI_DRIVER
162#define CFG_FLASH_CFI
163#define CFG_FLASH_EMPTY_INFO
164
165
166/*
167 * SDRAM on the Local Bus
168 */
169#define CFG_LBC_SDRAM_BASE 0xf0000000 /* Localbus SDRAM */
170#define CFG_LBC_SDRAM_SIZE 64 /* LBC SDRAM is 64MB */
171
172/*
173 * Base Register 2 and Option Register 2 configure SDRAM.
174 * The SDRAM base address, CFG_LBC_SDRAM_BASE, is 0xf0000000.
175 *
176 * For BR2, need:
177 * Base address of 0xf0000000 = BR[0:16] = 1111 0000 0000 0000 0
178 * port-size = 32-bits = BR2[19:20] = 11
179 * no parity checking = BR2[21:22] = 00
180 * SDRAM for MSEL = BR2[24:26] = 011
181 * Valid = BR[31] = 1
182 *
183 * 0 4 8 12 16 20 24 28
184 * 1111 0000 0000 0000 0001 1000 0110 0001 = f0001861
185 *
186 * FIXME: CFG_LBC_SDRAM_BASE should be masked and OR'ed into
187 * FIXME: the top 17 bits of BR2.
188 */
189
190#define CFG_BR2_PRELIM 0xf0001861
191
192/*
193 * The SDRAM size in MB, CFG_LBC_SDRAM_SIZE, is 64.
194 *
195 * For OR2, need:
196 * 64MB mask for AM, OR2[0:7] = 1111 1100
197 * XAM, OR2[17:18] = 11
198 * 9 columns OR2[19-21] = 010
199 * 13 rows OR2[23-25] = 100
200 * EAD set for extra time OR[31] = 1
201 *
202 * 0 4 8 12 16 20 24 28
203 * 1111 1100 0000 0000 0110 1001 0000 0001 = fc006901
204 */
205
206#define CFG_OR2_PRELIM 0xfc006901
207
208#define CFG_LBC_LCRR 0x00030004 /* LB clock ratio reg */
209#define CFG_LBC_LBCR 0x00000000 /* LB config reg */
210#define CFG_LBC_LSRT 0x20000000 /* LB sdram refresh timer */
211#define CFG_LBC_MRTPR 0x00000000 /* LB refresh timer prescal*/
212
213/*
214 * LSDMR masks
215 */
216#define CFG_LBC_LSDMR_RFEN (1 << (31 - 1))
217#define CFG_LBC_LSDMR_BSMA1516 (3 << (31 - 10))
218#define CFG_LBC_LSDMR_BSMA1617 (4 << (31 - 10))
219#define CFG_LBC_LSDMR_RFCR16 (7 << (31 - 16))
220#define CFG_LBC_LSDMR_PRETOACT7 (7 << (31 - 19))
221#define CFG_LBC_LSDMR_ACTTORW7 (7 << (31 - 22))
222#define CFG_LBC_LSDMR_ACTTORW6 (6 << (31 - 22))
223#define CFG_LBC_LSDMR_BL8 (1 << (31 - 23))
224#define CFG_LBC_LSDMR_WRC4 (0 << (31 - 27))
225#define CFG_LBC_LSDMR_CL3 (3 << (31 - 31))
226
227#define CFG_LBC_LSDMR_OP_NORMAL (0 << (31 - 4))
228#define CFG_LBC_LSDMR_OP_ARFRSH (1 << (31 - 4))
229#define CFG_LBC_LSDMR_OP_SRFRSH (2 << (31 - 4))
230#define CFG_LBC_LSDMR_OP_MRW (3 << (31 - 4))
231#define CFG_LBC_LSDMR_OP_PRECH (4 << (31 - 4))
232#define CFG_LBC_LSDMR_OP_PCHALL (5 << (31 - 4))
233#define CFG_LBC_LSDMR_OP_ACTBNK (6 << (31 - 4))
234#define CFG_LBC_LSDMR_OP_RWINV (7 << (31 - 4))
235
236/*
237 * Common settings for all Local Bus SDRAM commands.
238 * At run time, either BSMA1516 (for CPU 1.1)
239 * or BSMA1617 (for CPU 1.0) (old)
240 * is OR'ed in too.
241 */
242#define CFG_LBC_LSDMR_COMMON ( CFG_LBC_LSDMR_RFCR16 \
243 | CFG_LBC_LSDMR_PRETOACT7 \
244 | CFG_LBC_LSDMR_ACTTORW7 \
245 | CFG_LBC_LSDMR_BL8 \
246 | CFG_LBC_LSDMR_WRC4 \
247 | CFG_LBC_LSDMR_CL3 \
248 | CFG_LBC_LSDMR_RFEN \
249 )
250
251/*
252 * The CADMUS registers are connected to CS3 on CDS.
253 * The new memory map places CADMUS at 0xf8000000.
254 *
255 * For BR3, need:
256 * Base address of 0xf8000000 = BR[0:16] = 1111 1000 0000 0000 0
257 * port-size = 8-bits = BR[19:20] = 01
258 * no parity checking = BR[21:22] = 00
259 * GPMC for MSEL = BR[24:26] = 000
260 * Valid = BR[31] = 1
261 *
262 * 0 4 8 12 16 20 24 28
263 * 1111 1000 0000 0000 0000 1000 0000 0001 = f8000801
264 *
265 * For OR3, need:
266 * 1 MB mask for AM, OR[0:16] = 1111 1111 1111 0000 0
267 * disable buffer ctrl OR[19] = 0
268 * CSNT OR[20] = 1
269 * ACS OR[21:22] = 11
270 * XACS OR[23] = 1
271 * SCY 15 wait states OR[24:27] = 1111 max is suboptimal but safe
272 * SETA OR[28] = 0
273 * TRLX OR[29] = 1
274 * EHTR OR[30] = 1
275 * EAD extra time OR[31] = 1
276 *
277 * 0 4 8 12 16 20 24 28
278 * 1111 1111 1111 0000 0000 1111 1111 0111 = fff00ff7
279 */
280
281#define CADMUS_BASE_ADDR 0xf8000000
282#define CFG_BR3_PRELIM 0xf8000801
283#define CFG_OR3_PRELIM 0xfff00ff7
284
285#define CONFIG_L1_INIT_RAM
286#define CFG_INIT_RAM_LOCK 1
287#define CFG_INIT_RAM_ADDR 0xe4010000 /* Initial RAM address */
288#define CFG_INIT_RAM_END 0x4000 /* End of used area in RAM */
289
290#define CFG_GBL_DATA_SIZE 128 /* num bytes initial data */
291#define CFG_GBL_DATA_OFFSET (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE)
292#define CFG_INIT_SP_OFFSET CFG_GBL_DATA_OFFSET
293
294#define CFG_MONITOR_LEN (256 * 1024) /* Reserve 256 kB for Mon */
295#define CFG_MALLOC_LEN (128 * 1024) /* Reserved for malloc */
296
297/* Serial Port */
298#define CONFIG_CONS_INDEX 2
299#undef CONFIG_SERIAL_SOFTWARE_FIFO
300#define CFG_NS16550
301#define CFG_NS16550_SERIAL
302#define CFG_NS16550_REG_SIZE 1
303#define CFG_NS16550_CLK get_bus_freq(0)
304
305#define CFG_BAUDRATE_TABLE \
306 {300, 600, 1200, 2400, 4800, 9600, 19200, 38400,115200}
307
308#define CFG_NS16550_COM1 (CFG_CCSRBAR+0x4500)
309#define CFG_NS16550_COM2 (CFG_CCSRBAR+0x4600)
310
311/* Use the HUSH parser */
312#define CFG_HUSH_PARSER
313#ifdef CFG_HUSH_PARSER
314#define CFG_PROMPT_HUSH_PS2 "> "
315#endif
316
317/* I2C */
318#define CONFIG_HARD_I2C /* I2C with hardware support */
319#undef CONFIG_SOFT_I2C /* I2C bit-banged */
320#define CFG_I2C_SPEED 400000 /* I2C speed and slave address */
321#define CFG_I2C_EEPROM_ADDR 0x57
322#define CFG_I2C_SLAVE 0x7F
323#define CFG_I2C_NOPROBES {0x69} /* Don't probe these addrs */
324
325/*
326 * General PCI
327 * Addresses are mapped 1-1.
328 */
329#define CFG_PCI1_MEM_BASE 0x80000000
330#define CFG_PCI1_MEM_PHYS CFG_PCI1_MEM_BASE
331#define CFG_PCI1_MEM_SIZE 0x20000000 /* 512M */
332#define CFG_PCI1_IO_BASE 0xe2000000
333#define CFG_PCI1_IO_PHYS CFG_PCI1_IO_BASE
334#define CFG_PCI1_IO_SIZE 0x1000000 /* 16M */
335
336#define CFG_PCI2_MEM_BASE 0xa0000000
337#define CFG_PCI2_MEM_PHYS CFG_PCI2_MEM_BASE
338#define CFG_PCI2_MEM_SIZE 0x20000000 /* 512M */
339#define CFG_PCI2_IO_BASE 0xe3000000
340#define CFG_PCI2_IO_PHYS CFG_PCI2_IO_BASE
341#define CFG_PCI2_IO_SIZE 0x1000000 /* 16M */
342
343
344#if defined(CONFIG_PCI)
345
346#define CONFIG_NET_MULTI
347#define CONFIG_PCI_PNP /* do pci plug-and-play */
348
349#undef CONFIG_EEPRO100
350#undef CONFIG_TULIP
351
352#if !defined(CONFIG_PCI_PNP)
353 #define PCI_ENET0_IOADDR 0xe0000000
354 #define PCI_ENET0_MEMADDR 0xe0000000
355 #define PCI_IDSEL_NUMBER 0x0c /*slot0->3(IDSEL)=12->15*/
356#endif
357
358#undef CONFIG_PCI_SCAN_SHOW /* show pci devices on startup */
359#define CFG_PCI_SUBSYS_VENDORID 0x1057 /* Motorola */
360
361#endif /* CONFIG_PCI */
362
363
364#if defined(CONFIG_TSEC_ENET)
365
366#ifndef CONFIG_NET_MULTI
367#define CONFIG_NET_MULTI 1
368#endif
369
370#define CONFIG_MII 1 /* MII PHY management */
371#define CONFIG_MPC85XX_TSEC1 1
372#define CONFIG_MPC85XX_TSEC1_NAME "eTSEC0"
373#define CONFIG_MPC85XX_TSEC2 1
374#define CONFIG_MPC85XX_TSEC2_NAME "eTSEC1"
375#define CONFIG_MPC85XX_TSEC3 1
376#define CONFIG_MPC85XX_TSEC3_NAME "eTSEC2"
377#define CONFIG_MPC85XX_TSEC4 1
378#define CONFIG_MPC85XX_TSEC4_NAME "eTSEC3"
379#undef CONFIG_MPC85XX_FEC
380
381#define TSEC1_PHY_ADDR 0
382#define TSEC2_PHY_ADDR 1
383#define TSEC3_PHY_ADDR 2
384#define TSEC4_PHY_ADDR 3
385#define FEC_PHY_ADDR 3
386
387#define TSEC1_PHYIDX 0
388#define TSEC2_PHYIDX 0
389#define TSEC3_PHYIDX 0
390#define TSEC4_PHYIDX 0
391#define FEC_PHYIDX 0
392
393/* Options are: eTSEC[0-3] */
394#define CONFIG_ETHPRIME "eTSEC0"
395
396#endif /* CONFIG_TSEC_ENET */
397
398/*
399 * Environment
400 */
401#define CFG_ENV_IS_IN_FLASH 1
402#define CFG_ENV_ADDR (CFG_MONITOR_BASE + 0x40000)
403#define CFG_ENV_SECT_SIZE 0x40000 /* 256K(one sector) for env */
404#define CFG_ENV_SIZE 0x2000
405
406#define CONFIG_LOADS_ECHO 1 /* echo on for serial download */
407#define CFG_LOADS_BAUD_CHANGE 1 /* allow baudrate change */
408
409#if defined(CONFIG_PCI)
410#define CONFIG_COMMANDS (CONFIG_CMD_DFL \
411 | CFG_CMD_PCI \
412 | CFG_CMD_PING \
413 | CFG_CMD_I2C \
414 | CFG_CMD_MII)
415#else
416#define CONFIG_COMMANDS (CONFIG_CMD_DFL \
417 | CFG_CMD_PING \
418 | CFG_CMD_I2C \
419 | CFG_CMD_MII)
420#endif
421#include <cmd_confdefs.h>
422
423#undef CONFIG_WATCHDOG /* watchdog disabled */
424
425/*
426 * Miscellaneous configurable options
427 */
428#define CFG_LONGHELP /* undef to save memory */
429#define CFG_LOAD_ADDR 0x2000000 /* default load address */
430#define CFG_PROMPT "=> " /* Monitor Command Prompt */
431#if (CONFIG_COMMANDS & CFG_CMD_KGDB)
432#define CFG_CBSIZE 1024 /* Console I/O Buffer Size */
433#else
434#define CFG_CBSIZE 256 /* Console I/O Buffer Size */
435#endif
436#define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */
437#define CFG_MAXARGS 16 /* max number of command args */
438#define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */
439#define CFG_HZ 1000 /* decrementer freq: 1ms ticks */
440
441/*
442 * For booting Linux, the board info and command line data
443 * have to be in the first 8 MB of memory, since this is
444 * the maximum mapped by the Linux kernel during initialization.
445 */
446#define CFG_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux*/
447
448/* Cache Configuration */
449#define CFG_DCACHE_SIZE 32768
450#define CFG_CACHELINE_SIZE 32
451#if (CONFIG_COMMANDS & CFG_CMD_KGDB)
452#define CFG_CACHELINE_SHIFT 5 /*log base 2 of the above value*/
453#endif
454
455/*
456 * Internal Definitions
457 *
458 * Boot Flags
459 */
460#define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */
461#define BOOTFLAG_WARM 0x02 /* Software reboot */
462
463#if (CONFIG_COMMANDS & CFG_CMD_KGDB)
464#define CONFIG_KGDB_BAUDRATE 230400 /* speed to run kgdb serial port */
465#define CONFIG_KGDB_SER_INDEX 2 /* which serial port to use */
466#endif
467
468/*
469 * Environment Configuration
470 */
471
472/* The mac addresses for all ethernet interface */
473#if defined(CONFIG_TSEC_ENET)
474#define CONFIG_ETHADDR 00:E0:0C:00:00:FD
475#define CONFIG_HAS_ETH1
476#define CONFIG_ETH1ADDR 00:E0:0C:00:01:FD
477#define CONFIG_HAS_ETH2
478#define CONFIG_ETH2ADDR 00:E0:0C:00:02:FD
479#endif
480
481#define CONFIG_IPADDR 192.168.1.253
482
483#define CONFIG_HOSTNAME unknown
484#define CONFIG_ROOTPATH /nfsroot
485#define CONFIG_BOOTFILE your.uImage
486
487#define CONFIG_SERVERIP 192.168.1.1
488#define CONFIG_GATEWAYIP 192.168.1.1
489#define CONFIG_NETMASK 255.255.255.0
490
491#define CONFIG_LOADADDR 200000 /*default location for tftp and bootm*/
492
493#define CONFIG_BOOTDELAY 10 /* -1 disables auto-boot */
494#undef CONFIG_BOOTARGS /* the boot command will set bootargs*/
495
496#define CONFIG_BAUDRATE 115200
497
498#define CONFIG_EXTRA_ENV_SETTINGS \
499 "netdev=eth0\0" \
500 "consoledev=ttyS1\0" \
501 "ramdiskaddr=400000\0" \
502 "ramdiskfile=your.ramdisk.u-boot\0"
503
504#define CONFIG_NFSBOOTCOMMAND \
505 "setenv bootargs root=/dev/nfs rw " \
506 "nfsroot=$serverip:$rootpath " \
507 "ip=$ipaddr:$serverip:$gatewayip:$netmask:$hostname:$netdev:off " \
508 "console=$consoledev,$baudrate $othbootargs;" \
509 "tftp $loadaddr $bootfile;" \
510 "bootm $loadaddr"
511
512#define CONFIG_RAMBOOTCOMMAND \
513 "setenv bootargs root=/dev/ram rw " \
514 "console=$consoledev,$baudrate $othbootargs;" \
515 "tftp $ramdiskaddr $ramdiskfile;" \
516 "tftp $loadaddr $bootfile;" \
517 "bootm $loadaddr $ramdiskaddr"
518
519#define CONFIG_BOOTCOMMAND CONFIG_NFSBOOTCOMMAND
520
521#endif /* __CONFIG_H */