]> git.ipfire.org Git - people/ms/u-boot.git/blame - include/configs/MPC8541CDS.h
Patches by Jon Loeliger, 24 Aug 2004:
[people/ms/u-boot.git] / include / configs / MPC8541CDS.h
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1/*
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 * mpc8541cds board configuration file
25 *
26 * Please refer to doc/README.mpc85xxcds for more info.
27 *
28 */
29
30#ifndef __CONFIG_H
31#define __CONFIG_H
32
33/* High Level Configuration Options */
34#define CONFIG_BOOKE 1 /* BOOKE */
35#define CONFIG_E500 1 /* BOOKE e500 family */
36#define CONFIG_MPC85xx 1 /* MPC8540/60/55/41 */
37#define CONFIG_MPC8541 1 /* MPC8541 specific */
38#define CONFIG_MPC8541CDS 1 /* MPC8541CDS board specific */
39
40#define CONFIG_PCI
41#define CONFIG_TSEC_ENET /* tsec ethernet support */
42#define CONFIG_ENV_OVERWRITE
43#define CONFIG_SPD_EEPROM /* Use SPD EEPROM for DDR setup*/
44#define CONFIG_DDR_ECC /* only for ECC DDR module */
45#define CONFIG_DDR_DLL /* possible DLL fix needed */
46#define CONFIG_DDR_2T_TIMING /* Sets the 2T timing bit */
47
48/*
49 * When initializing flash, if we cannot find the manufacturer ID,
50 * assume this is the AMD flash associated with the CDS board.
51 * This allows booting from a promjet.
52 */
53#define CONFIG_ASSUME_AMD_FLASH
54
55#define MPC85xx_DDR_SDRAM_CLK_CNTL /* 85xx has clock control reg */
56
57#ifndef __ASSEMBLY__
58extern unsigned long get_clock_freq(void);
59#endif
60#define CONFIG_SYS_CLK_FREQ get_clock_freq() /* sysclk for MPC85xx */
61
62/*
63 * These can be toggled for performance analysis, otherwise use default.
64 */
65#define CONFIG_L2_CACHE /* toggle L2 cache */
66#define CONFIG_BTB /* toggle branch predition */
67#define CONFIG_ADDR_STREAMING /* toggle addr streaming */
68
69#define CONFIG_BOARD_EARLY_INIT_F 1 /* Call board_pre_init */
70
71#undef CFG_DRAM_TEST /* memory test, takes time */
72#define CFG_MEMTEST_START 0x00200000 /* memtest works on */
73#define CFG_MEMTEST_END 0x00400000
74
75
76/*
77 * Base addresses -- Note these are effective addresses where the
78 * actual resources get mapped (not physical addresses)
79 */
80#define CFG_CCSRBAR_DEFAULT 0xff700000 /* CCSRBAR Default */
81#define CFG_CCSRBAR 0xe0000000 /* relocated CCSRBAR */
82#define CFG_IMMR CFG_CCSRBAR /* PQII uses CFG_IMMR */
83
84
85/*
86 * DDR Setup
87 */
88#define CFG_DDR_SDRAM_BASE 0x00000000 /* DDR is system memory*/
89#define CFG_SDRAM_BASE CFG_DDR_SDRAM_BASE
90
91#define SPD_EEPROM_ADDRESS 0x51 /* DDR DIMM */
92
93/*
94 * Make sure required options are set
95 */
96#ifndef CONFIG_SPD_EEPROM
97#error ("CONFIG_SPD_EEPROM is required by MPC85555CDS")
98#endif
99
100
101
102/*
103 * SDRAM on the Local Bus
104 */
105#define CFG_LBC_SDRAM_BASE 0xf0000000 /* Localbus SDRAM */
106#define CFG_LBC_SDRAM_SIZE 64 /* LBC SDRAM is 64MB */
107#define CFG_FLASH_BASE 0xff000000 /* start of FLASH 8M */
108
109#define CFG_BR0_PRELIM 0xff801001 /* port size 16bit */
110#define CFG_BR1_PRELIM 0xff001001 /* port size 16bit */
111
112#define CFG_OR0_PRELIM 0xff806e61 /* 8MB Flash */
113#define CFG_OR1_PRELIM 0xff806e61 /* 8MB Flash */
114
115#define CFG_FLASH_BANKS_LIST {0xff800000, CFG_FLASH_BASE}
116#define CFG_MAX_FLASH_BANKS 2 /* number of banks */
117#define CFG_MAX_FLASH_SECT 128 /* sectors per device */
118#undef CFG_FLASH_CHECKSUM
119#define CFG_FLASH_ERASE_TOUT 60000 /* Flash Erase Timeout (ms) */
120#define CFG_FLASH_WRITE_TOUT 500 /* Flash Write Timeout (ms) */
121
122#define CFG_MONITOR_BASE TEXT_BASE /* start of monitor */
123
124#define CFG_FLASH_CFI_DRIVER
125#define CFG_FLASH_CFI
126#define CFG_FLASH_EMPTY_INFO
127
128#undef CONFIG_CLOCKS_IN_MHZ
129
130/*
131 * Local Bus Definitions
132 */
133
134/*
135 * Base Register 2 and Option Register 2 configure SDRAM.
136 * The SDRAM base address, CFG_LBC_SDRAM_BASE, is 0xf0000000.
137 *
138 * For BR2, need:
139 * Base address of 0xf0000000 = BR[0:16] = 1111 0000 0000 0000 0
140 * port-size = 32-bits = BR2[19:20] = 11
141 * no parity checking = BR2[21:22] = 00
142 * SDRAM for MSEL = BR2[24:26] = 011
143 * Valid = BR[31] = 1
144 *
145 * 0 4 8 12 16 20 24 28
146 * 1111 0000 0000 0000 0001 1000 0110 0001 = f0001861
147 *
148 * FIXME: CFG_LBC_SDRAM_BASE should be masked and OR'ed into
149 * FIXME: the top 17 bits of BR2.
150 */
151
152#define CFG_BR2_PRELIM 0xf0001861
153
154/*
155 * The SDRAM size in MB, CFG_LBC_SDRAM_SIZE, is 64.
156 *
157 * For OR2, need:
158 * 64MB mask for AM, OR2[0:7] = 1111 1100
159 * XAM, OR2[17:18] = 11
160 * 9 columns OR2[19-21] = 010
161 * 13 rows OR2[23-25] = 100
162 * EAD set for extra time OR[31] = 1
163 *
164 * 0 4 8 12 16 20 24 28
165 * 1111 1100 0000 0000 0110 1001 0000 0001 = fc006901
166 */
167
168#define CFG_OR2_PRELIM 0xfc006901
169
170#define CFG_LBC_LCRR 0x00030004 /* LB clock ratio reg */
171#define CFG_LBC_LBCR 0x00000000 /* LB config reg */
172#define CFG_LBC_LSRT 0x20000000 /* LB sdram refresh timer */
173#define CFG_LBC_MRTPR 0x00000000 /* LB refresh timer prescal*/
174
175/*
176 * LSDMR masks
177 */
178#define CFG_LBC_LSDMR_RFEN (1 << (31 - 1))
179#define CFG_LBC_LSDMR_BSMA1516 (3 << (31 - 10))
180#define CFG_LBC_LSDMR_BSMA1617 (4 << (31 - 10))
181#define CFG_LBC_LSDMR_RFCR16 (7 << (31 - 16))
182#define CFG_LBC_LSDMR_PRETOACT7 (7 << (31 - 19))
183#define CFG_LBC_LSDMR_ACTTORW7 (7 << (31 - 22))
184#define CFG_LBC_LSDMR_ACTTORW6 (6 << (31 - 22))
185#define CFG_LBC_LSDMR_BL8 (1 << (31 - 23))
186#define CFG_LBC_LSDMR_WRC4 (0 << (31 - 27))
187#define CFG_LBC_LSDMR_CL3 (3 << (31 - 31))
188
189#define CFG_LBC_LSDMR_OP_NORMAL (0 << (31 - 4))
190#define CFG_LBC_LSDMR_OP_ARFRSH (1 << (31 - 4))
191#define CFG_LBC_LSDMR_OP_SRFRSH (2 << (31 - 4))
192#define CFG_LBC_LSDMR_OP_MRW (3 << (31 - 4))
193#define CFG_LBC_LSDMR_OP_PRECH (4 << (31 - 4))
194#define CFG_LBC_LSDMR_OP_PCHALL (5 << (31 - 4))
195#define CFG_LBC_LSDMR_OP_ACTBNK (6 << (31 - 4))
196#define CFG_LBC_LSDMR_OP_RWINV (7 << (31 - 4))
197
198/*
199 * Common settings for all Local Bus SDRAM commands.
200 * At run time, either BSMA1516 (for CPU 1.1)
201 * or BSMA1617 (for CPU 1.0) (old)
202 * is OR'ed in too.
203 */
204#define CFG_LBC_LSDMR_COMMON ( CFG_LBC_LSDMR_RFCR16 \
205 | CFG_LBC_LSDMR_PRETOACT7 \
206 | CFG_LBC_LSDMR_ACTTORW7 \
207 | CFG_LBC_LSDMR_BL8 \
208 | CFG_LBC_LSDMR_WRC4 \
209 | CFG_LBC_LSDMR_CL3 \
210 | CFG_LBC_LSDMR_RFEN \
211 )
212
213/*
214 * The CADMUS registers are connected to CS3 on CDS.
215 * The new memory map places CADMUS at 0xf8000000.
216 *
217 * For BR3, need:
218 * Base address of 0xf8000000 = BR[0:16] = 1111 1000 0000 0000 0
219 * port-size = 8-bits = BR[19:20] = 01
220 * no parity checking = BR[21:22] = 00
221 * GPMC for MSEL = BR[24:26] = 000
222 * Valid = BR[31] = 1
223 *
224 * 0 4 8 12 16 20 24 28
225 * 1111 1000 0000 0000 0000 1000 0000 0001 = f8000801
226 *
227 * For OR3, need:
228 * 1 MB mask for AM, OR[0:16] = 1111 1111 1111 0000 0
229 * disable buffer ctrl OR[19] = 0
230 * CSNT OR[20] = 1
231 * ACS OR[21:22] = 11
232 * XACS OR[23] = 1
233 * SCY 15 wait states OR[24:27] = 1111 max is suboptimal but safe
234 * SETA OR[28] = 0
235 * TRLX OR[29] = 1
236 * EHTR OR[30] = 1
237 * EAD extra time OR[31] = 1
238 *
239 * 0 4 8 12 16 20 24 28
240 * 1111 1111 1111 0000 0000 1111 1111 0111 = fff00ff7
241 */
242
243#define CADMUS_BASE_ADDR 0xf8000000
244#define CFG_BR3_PRELIM 0xf8000801
245#define CFG_OR3_PRELIM 0xfff00ff7
246
247
248#define CONFIG_L1_INIT_RAM
249#define CFG_INIT_RAM_LOCK 1
250#define CFG_INIT_RAM_ADDR 0xe4010000 /* Initial RAM address */
251#define CFG_INIT_RAM_END 0x4000 /* End of used area in RAM */
252
253#define CFG_GBL_DATA_SIZE 128 /* num bytes initial data */
254#define CFG_GBL_DATA_OFFSET (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE)
255#define CFG_INIT_SP_OFFSET CFG_GBL_DATA_OFFSET
256
257#define CFG_MONITOR_LEN (512 * 1024) /* Reserve 512 kB for Mon */
258#define CFG_MALLOC_LEN (128 * 1024) /* Reserved for malloc */
259
260/* Serial Port */
261#define CONFIG_CONS_INDEX 2
262#undef CONFIG_SERIAL_SOFTWARE_FIFO
263#define CFG_NS16550
264#define CFG_NS16550_SERIAL
265#define CFG_NS16550_REG_SIZE 1
266#define CFG_NS16550_CLK get_bus_freq(0)
267
268#define CFG_BAUDRATE_TABLE \
269 {300, 600, 1200, 2400, 4800, 9600, 19200, 38400,115200}
270
271#define CFG_NS16550_COM1 (CFG_CCSRBAR+0x4500)
272#define CFG_NS16550_COM2 (CFG_CCSRBAR+0x4600)
273
274/* Use the HUSH parser */
275#define CFG_HUSH_PARSER
276#ifdef CFG_HUSH_PARSER
277#define CFG_PROMPT_HUSH_PS2 "> "
278#endif
279
280/* I2C */
281#define CONFIG_HARD_I2C /* I2C with hardware support */
282#undef CONFIG_SOFT_I2C /* I2C bit-banged */
283#define CFG_I2C_SPEED 400000 /* I2C speed and slave address */
284#define CFG_I2C_EEPROM_ADDR 0x57
285#define CFG_I2C_SLAVE 0x7F
286#define CFG_I2C_NOPROBES {0x69} /* Don't probe these addrs */
287
288/*
289 * General PCI
290 * Addresses are mapped 1-1.
291 */
292#define CFG_PCI1_MEM_BASE 0x80000000
293#define CFG_PCI1_MEM_PHYS CFG_PCI1_MEM_BASE
294#define CFG_PCI1_MEM_SIZE 0x20000000 /* 512M */
295#define CFG_PCI1_IO_BASE 0xe2000000
296#define CFG_PCI1_IO_PHYS CFG_PCI1_IO_BASE
297#define CFG_PCI1_IO_SIZE 0x1000000 /* 16M */
298
299#define CFG_PCI2_MEM_BASE 0xa0000000
300#define CFG_PCI2_MEM_PHYS CFG_PCI2_MEM_BASE
301#define CFG_PCI2_MEM_SIZE 0x20000000 /* 512M */
302#define CFG_PCI2_IO_BASE 0xe3000000
303#define CFG_PCI2_IO_PHYS CFG_PCI2_IO_BASE
304#define CFG_PCI2_IO_SIZE 0x1000000 /* 16M */
305
306
307#if defined(CONFIG_PCI)
308
309#define CONFIG_NET_MULTI
310#define CONFIG_PCI_PNP /* do pci plug-and-play */
311
312#undef CONFIG_EEPRO100
313#undef CONFIG_TULIP
314
315#if !defined(CONFIG_PCI_PNP)
316 #define PCI_ENET0_IOADDR 0xe0000000
317 #define PCI_ENET0_MEMADDR 0xe0000000
318 #define PCI_IDSEL_NUMBER 0x0c /*slot0->3(IDSEL)=12->15*/
319#endif
320
321#undef CONFIG_PCI_SCAN_SHOW /* show pci devices on startup */
322#define CFG_PCI_SUBSYS_VENDORID 0x1057 /* Motorola */
323
324#endif /* CONFIG_PCI */
325
326
327#if defined(CONFIG_TSEC_ENET)
328
329#ifndef CONFIG_NET_MULTI
330#define CONFIG_NET_MULTI 1
331#endif
332
333#define CONFIG_MII 1 /* MII PHY management */
334#define CONFIG_MPC85XX_TSEC1 1
335#define CONFIG_MPC85XX_TSEC2 1
336#undef CONFIG_MPC85XX_FEC
337#define TSEC1_PHY_ADDR 0
338#define TSEC2_PHY_ADDR 1
339#define FEC_PHY_ADDR 3
340#define TSEC1_PHYIDX 0
341#define TSEC2_PHYIDX 0
342#define FEC_PHYIDX 0
343#define CONFIG_ETHPRIME "MOTO ENET0"
344
345#endif /* CONFIG_TSEC_ENET */
346
347
348
349/*
350 * Environment
351 */
352#define CFG_ENV_IS_IN_FLASH 1
353#define CFG_ENV_ADDR (CFG_MONITOR_BASE + 0x40000)
354#define CFG_ENV_SECT_SIZE 0x40000 /* 256K(one sector) for env */
355#define CFG_ENV_SIZE 0x2000
356
357#define CONFIG_LOADS_ECHO 1 /* echo on for serial download */
358#define CFG_LOADS_BAUD_CHANGE 1 /* allow baudrate change */
359
360#if defined(CONFIG_PCI)
361#define CONFIG_COMMANDS (CONFIG_CMD_DFL \
362 | CFG_CMD_PCI \
363 | CFG_CMD_PING \
364 | CFG_CMD_I2C \
365 | CFG_CMD_MII)
366#else
367#define CONFIG_COMMANDS (CONFIG_CMD_DFL \
368 | CFG_CMD_PING \
369 | CFG_CMD_I2C \
370 | CFG_CMD_MII)
371#endif
372
373
374#include <cmd_confdefs.h>
375
376#undef CONFIG_WATCHDOG /* watchdog disabled */
377
378/*
379 * Miscellaneous configurable options
380 */
381#define CFG_LONGHELP /* undef to save memory */
382#define CFG_LOAD_ADDR 0x2000000 /* default load address */
383#define CFG_PROMPT "=> " /* Monitor Command Prompt */
384#if (CONFIG_COMMANDS & CFG_CMD_KGDB)
385#define CFG_CBSIZE 1024 /* Console I/O Buffer Size */
386#else
387#define CFG_CBSIZE 256 /* Console I/O Buffer Size */
388#endif
389#define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */
390#define CFG_MAXARGS 16 /* max number of command args */
391#define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */
392#define CFG_HZ 1000 /* decrementer freq: 1ms ticks */
393
394/*
395 * For booting Linux, the board info and command line data
396 * have to be in the first 8 MB of memory, since this is
397 * the maximum mapped by the Linux kernel during initialization.
398 */
399#define CFG_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux*/
400
401/* Cache Configuration */
402#define CFG_DCACHE_SIZE 32768
403#define CFG_CACHELINE_SIZE 32
404#if (CONFIG_COMMANDS & CFG_CMD_KGDB)
405#define CFG_CACHELINE_SHIFT 5 /*log base 2 of the above value*/
406#endif
407
408/*
409 * Internal Definitions
410 *
411 * Boot Flags
412 */
413#define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */
414#define BOOTFLAG_WARM 0x02 /* Software reboot */
415
416#if (CONFIG_COMMANDS & CFG_CMD_KGDB)
417#define CONFIG_KGDB_BAUDRATE 230400 /* speed to run kgdb serial port */
418#define CONFIG_KGDB_SER_INDEX 2 /* which serial port to use */
419#endif
420
421
422/*
423 * Environment Configuration
424 */
425
426/* The mac addresses for all ethernet interface */
427#if defined(CONFIG_TSEC_ENET)
428#define CONFIG_ETHADDR 00:E0:0C:00:00:FD
429#define CONFIG_ETH1ADDR 00:E0:0C:00:01:FD
430#define CONFIG_ETH2ADDR 00:E0:0C:00:02:FD
431#endif
432
433#define CONFIG_IPADDR 192.168.1.253
434
435#define CONFIG_HOSTNAME unknown
436#define CONFIG_ROOTPATH /nfsroot
437#define CONFIG_BOOTFILE your.uImage
438
439#define CONFIG_SERVERIP 192.168.1.1
440#define CONFIG_GATEWAYIP 192.168.1.1
441#define CONFIG_NETMASK 255.255.255.0
442
443#define CONFIG_LOADADDR 200000 /*default location for tftp and bootm*/
444
445#define CONFIG_BOOTDELAY 10 /* -1 disables auto-boot */
446#undef CONFIG_BOOTARGS /* the boot command will set bootargs*/
447
448#define CONFIG_BAUDRATE 115200
449
450#define CONFIG_EXTRA_ENV_SETTINGS \
451 "netdev=eth0\0" \
452 "consoledev=ttyS1\0" \
453 "ramdiskaddr=400000\0" \
454 "ramdiskfile=your.ramdisk.u-boot\0"
455
456#define CONFIG_NFSBOOTCOMMAND \
457 "setenv bootargs root=/dev/nfs rw " \
458 "nfsroot=$serverip:$rootpath " \
459 "ip=$ipaddr:$serverip:$gatewayip:$netmask:$hostname:$netdev:off " \
460 "console=$consoledev,$baudrate $othbootargs;" \
461 "tftp $loadaddr $bootfile;" \
462 "bootm $loadaddr"
463
464#define CONFIG_RAMBOOTCOMMAND \
465 "setenv bootargs root=/dev/ram rw " \
466 "console=$consoledev,$baudrate $othbootargs;" \
467 "tftp $ramdiskaddr $ramdiskfile;" \
468 "tftp $loadaddr $bootfile;" \
469 "bootm $loadaddr $ramdiskaddr"
470
471#define CONFIG_BOOTCOMMAND CONFIG_NFSBOOTCOMMAND
472
473
474#endif /* __CONFIG_H */