1 /*
2  * Copyright 2004 Freescale Semiconductor.
3  * (C) Copyright 2002,2003 Motorola,Inc.
4  * Xianghua Xiao <X.Xiao@motorola.com>
5  *
6  * See file CREDITS for list of people who contributed to this
7  * project.
8  *
9  * This program is free software; you can redistribute it and/or
10  * modify it under the terms of the GNU General Public License as
11  * published by the Free Software Foundation; either version 2 of
12  * the License, or (at your option) any later version.
13  *
14  * This program is distributed in the hope that it will be useful,
15  * but WITHOUT ANY WARRANTY; without even the implied warranty of
16  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.	 See the
17  * GNU General Public License for more details.
18  *
19  * You should have received a copy of the GNU General Public License
20  * along with this program; if not, write to the Free Software
21  * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
22  * MA 02111-1307 USA
23  */
24 
25 /*
26  * mpc8540ads board configuration file
27  *
28  * Please refer to doc/README.mpc85xx for more info.
29  *
30  * Make sure you change the MAC address and other network params first,
31  * search for CONFIG_ETHADDR, CONFIG_SERVERIP, etc in this file.
32  */
33 
34 #ifndef __CONFIG_H
35 #define __CONFIG_H
36 
37 /* High Level Configuration Options */
38 #define CONFIG_BOOKE		1	/* BOOKE */
39 #define CONFIG_E500		1	/* BOOKE e500 family */
40 #define CONFIG_MPC85xx		1	/* MPC8540/MPC8560 */
41 #define CONFIG_MPC8540		1	/* MPC8540 specific */
42 #define CONFIG_MPC8540ADS	1	/* MPC8540ADS board specific */
43 
44 #ifndef CONFIG_HAS_FEC
45 #define CONFIG_HAS_FEC		1	/* 8540 has FEC */
46 #endif
47 
48 #define CONFIG_PCI
49 #define CONFIG_SYS_PCI_64BIT	1	/* enable 64-bit PCI resources */
50 #define CONFIG_TSEC_ENET		/* tsec ethernet support */
51 #define CONFIG_ENV_OVERWRITE
52 #define CONFIG_FSL_LAW		1	/* Use common FSL init code */
53 
54 /*
55  * sysclk for MPC85xx
56  *
57  * Two valid values are:
58  *    33000000
59  *    66000000
60  *
61  * Most PCI cards are still 33Mhz, so in the presence of PCI, 33MHz
62  * is likely the desired value here, so that is now the default.
63  * The board, however, can run at 66MHz.  In any event, this value
64  * must match the settings of some switches.  Details can be found
65  * in the README.mpc85xxads.
66  *
67  * XXX -- Can't we run at 66 MHz, anyway?  PCI should drop to
68  * 33MHz to accommodate, based on a PCI pin.
69  * Note that PCI-X won't work at 33MHz.
70  */
71 
72 #ifndef CONFIG_SYS_CLK_FREQ
73 #define CONFIG_SYS_CLK_FREQ	33000000
74 #endif
75 
76 
77 /*
78  * These can be toggled for performance analysis, otherwise use default.
79  */
80 #define CONFIG_L2_CACHE			/* toggle L2 cache */
81 #define CONFIG_BTB			/* toggle branch predition */
82 
83 #define CONFIG_SYS_MEMTEST_START	0x00200000	/* memtest region */
84 #define CONFIG_SYS_MEMTEST_END		0x00400000
85 
86 
87 /*
88  * Base addresses -- Note these are effective addresses where the
89  * actual resources get mapped (not physical addresses)
90  */
91 #define CONFIG_SYS_CCSRBAR_DEFAULT	0xff700000	/* CCSRBAR Default */
92 #define CONFIG_SYS_CCSRBAR		0xe0000000	/* relocated CCSRBAR */
93 #define CONFIG_SYS_CCSRBAR_PHYS	CONFIG_SYS_CCSRBAR	/* physical addr of CCSRBAR */
94 #define CONFIG_SYS_IMMR		CONFIG_SYS_CCSRBAR	/* PQII uses CONFIG_SYS_IMMR */
95 
96 /* DDR Setup */
97 #define CONFIG_FSL_DDR1
98 #define CONFIG_SPD_EEPROM		/* Use SPD EEPROM for DDR setup*/
99 #define CONFIG_DDR_SPD
100 #undef CONFIG_FSL_DDR_INTERACTIVE
101 
102 #define CONFIG_MEM_INIT_VALUE		0xDeadBeef
103 
104 #define CONFIG_SYS_DDR_SDRAM_BASE	0x00000000	/* DDR is system memory*/
105 #define CONFIG_SYS_SDRAM_BASE		CONFIG_SYS_DDR_SDRAM_BASE
106 
107 #define CONFIG_NUM_DDR_CONTROLLERS	1
108 #define CONFIG_DIMM_SLOTS_PER_CTLR	1
109 #define CONFIG_CHIP_SELECTS_PER_CTRL	(2 * CONFIG_DIMM_SLOTS_PER_CTLR)
110 
111 /* I2C addresses of SPD EEPROMs */
112 #define SPD_EEPROM_ADDRESS	0x51	/* CTLR 0 DIMM 0 */
113 
114 /* These are used when DDR doesn't use SPD. */
115 #define CONFIG_SYS_SDRAM_SIZE	128		/* DDR is 128MB */
116 #define CONFIG_SYS_DDR_CS0_BNDS	0x00000007	/* 0-128MB */
117 #define CONFIG_SYS_DDR_CS0_CONFIG	0x80000002
118 #define CONFIG_SYS_DDR_TIMING_1	0x37344321
119 #define CONFIG_SYS_DDR_TIMING_2	0x00000800	/* P9-45,may need tuning */
120 #define CONFIG_SYS_DDR_CONTROL		0xc2000000	/* unbuffered,no DYN_PWR */
121 #define CONFIG_SYS_DDR_MODE		0x00000062	/* DLL,normal,seq,4/2.5 */
122 #define CONFIG_SYS_DDR_INTERVAL	0x05200100	/* autocharge,no open page */
123 
124 /*
125  * SDRAM on the Local Bus
126  */
127 #define CONFIG_SYS_LBC_SDRAM_BASE	0xf0000000	/* Localbus SDRAM */
128 #define CONFIG_SYS_LBC_SDRAM_SIZE	64		/* LBC SDRAM is 64MB */
129 
130 #define CONFIG_SYS_FLASH_BASE		0xff000000	/* start of FLASH 16M */
131 #define CONFIG_SYS_BR0_PRELIM		0xff001801	/* port size 32bit */
132 
133 #define CONFIG_SYS_OR0_PRELIM		0xff006ff7	/* 16MB Flash */
134 #define CONFIG_SYS_MAX_FLASH_BANKS	1		/* number of banks */
135 #define CONFIG_SYS_MAX_FLASH_SECT	64		/* sectors per device */
136 #undef	CONFIG_SYS_FLASH_CHECKSUM
137 #define CONFIG_SYS_FLASH_ERASE_TOUT	60000	/* Flash Erase Timeout (ms) */
138 #define CONFIG_SYS_FLASH_WRITE_TOUT	500	/* Flash Write Timeout (ms) */
139 
140 #define CONFIG_SYS_MONITOR_BASE	TEXT_BASE	/* start of monitor */
141 
142 #if (CONFIG_SYS_MONITOR_BASE < CONFIG_SYS_FLASH_BASE)
143 #define CONFIG_SYS_RAMBOOT
144 #else
145 #undef  CONFIG_SYS_RAMBOOT
146 #endif
147 
148 #define CONFIG_FLASH_CFI_DRIVER
149 #define CONFIG_SYS_FLASH_CFI
150 #define CONFIG_SYS_FLASH_EMPTY_INFO
151 
152 #undef CONFIG_CLOCKS_IN_MHZ
153 
154 
155 /*
156  * Local Bus Definitions
157  */
158 
159 /*
160  * Base Register 2 and Option Register 2 configure SDRAM.
161  * The SDRAM base address, CONFIG_SYS_LBC_SDRAM_BASE, is 0xf0000000.
162  *
163  * For BR2, need:
164  *    Base address of 0xf0000000 = BR[0:16] = 1111 0000 0000 0000 0
165  *    port-size = 32-bits = BR2[19:20] = 11
166  *    no parity checking = BR2[21:22] = 00
167  *    SDRAM for MSEL = BR2[24:26] = 011
168  *    Valid = BR[31] = 1
169  *
170  * 0    4    8    12   16   20   24   28
171  * 1111 0000 0000 0000 0001 1000 0110 0001 = f0001861
172  *
173  * FIXME: CONFIG_SYS_LBC_SDRAM_BASE should be masked and OR'ed into
174  * FIXME: the top 17 bits of BR2.
175  */
176 
177 #define CONFIG_SYS_BR2_PRELIM		0xf0001861
178 
179 /*
180  * The SDRAM size in MB, CONFIG_SYS_LBC_SDRAM_SIZE, is 64.
181  *
182  * For OR2, need:
183  *    64MB mask for AM, OR2[0:7] = 1111 1100
184  *		   XAM, OR2[17:18] = 11
185  *    9 columns OR2[19-21] = 010
186  *    13 rows   OR2[23-25] = 100
187  *    EAD set for extra time OR[31] = 1
188  *
189  * 0    4    8    12   16   20   24   28
190  * 1111 1100 0000 0000 0110 1001 0000 0001 = fc006901
191  */
192 
193 #define CONFIG_SYS_OR2_PRELIM		0xfc006901
194 
195 #define CONFIG_SYS_LBC_LCRR		0x00030004    /* LB clock ratio reg */
196 #define CONFIG_SYS_LBC_LBCR		0x00000000    /* LB config reg */
197 #define CONFIG_SYS_LBC_LSRT		0x20000000    /* LB sdram refresh timer */
198 #define CONFIG_SYS_LBC_MRTPR		0x20000000    /* LB refresh timer prescal*/
199 
200 #define CONFIG_SYS_LBC_LSDMR_COMMON	( LSDMR_BSMA1516	\
201 				| LSDMR_RFCR5		\
202 				| LSDMR_PRETOACT3	\
203 				| LSDMR_ACTTORW3	\
204 				| LSDMR_BL8		\
205 				| LSDMR_WRC2		\
206 				| LSDMR_CL3		\
207 				| LSDMR_RFEN		\
208 				)
209 
210 /*
211  * SDRAM Controller configuration sequence.
212  */
213 #define CONFIG_SYS_LBC_LSDMR_1	(CONFIG_SYS_LBC_LSDMR_COMMON | LSDMR_OP_PCHALL)
214 #define CONFIG_SYS_LBC_LSDMR_2	(CONFIG_SYS_LBC_LSDMR_COMMON | LSDMR_OP_ARFRSH)
215 #define CONFIG_SYS_LBC_LSDMR_3	(CONFIG_SYS_LBC_LSDMR_COMMON | LSDMR_OP_ARFRSH)
216 #define CONFIG_SYS_LBC_LSDMR_4	(CONFIG_SYS_LBC_LSDMR_COMMON | LSDMR_OP_MRW)
217 #define CONFIG_SYS_LBC_LSDMR_5	(CONFIG_SYS_LBC_LSDMR_COMMON | LSDMR_OP_NORMAL)
218 
219 
220 /*
221  * 32KB, 8-bit wide for ADS config reg
222  */
223 #define CONFIG_SYS_BR4_PRELIM          0xf8000801
224 #define CONFIG_SYS_OR4_PRELIM		0xffffe1f1
225 #define CONFIG_SYS_BCSR		(CONFIG_SYS_BR4_PRELIM & 0xffff8000)
226 
227 #define CONFIG_SYS_INIT_RAM_LOCK	1
228 #define CONFIG_SYS_INIT_RAM_ADDR	0xe4010000	/* Initial RAM address */
229 #define CONFIG_SYS_INIT_RAM_END	0x4000		/* End of used area in RAM */
230 
231 #define CONFIG_SYS_GBL_DATA_SIZE	128		/* num bytes initial data */
232 #define CONFIG_SYS_GBL_DATA_OFFSET	(CONFIG_SYS_INIT_RAM_END - CONFIG_SYS_GBL_DATA_SIZE)
233 #define CONFIG_SYS_INIT_SP_OFFSET	CONFIG_SYS_GBL_DATA_OFFSET
234 
235 #define CONFIG_SYS_MONITOR_LEN		(256 * 1024)    /* Reserve 256 kB for Mon */
236 #define CONFIG_SYS_MALLOC_LEN		(128 * 1024)    /* Reserved for malloc */
237 
238 /* Serial Port */
239 #define CONFIG_CONS_INDEX     1
240 #undef	CONFIG_SERIAL_SOFTWARE_FIFO
241 #define CONFIG_SYS_NS16550
242 #define CONFIG_SYS_NS16550_SERIAL
243 #define CONFIG_SYS_NS16550_REG_SIZE    1
244 #define CONFIG_SYS_NS16550_CLK		get_bus_freq(0)
245 
246 #define CONFIG_SYS_BAUDRATE_TABLE  \
247 	{300, 600, 1200, 2400, 4800, 9600, 19200, 38400,115200}
248 
249 #define CONFIG_SYS_NS16550_COM1        (CONFIG_SYS_CCSRBAR+0x4500)
250 #define CONFIG_SYS_NS16550_COM2        (CONFIG_SYS_CCSRBAR+0x4600)
251 
252 /* Use the HUSH parser */
253 #define CONFIG_SYS_HUSH_PARSER
254 #ifdef  CONFIG_SYS_HUSH_PARSER
255 #define CONFIG_SYS_PROMPT_HUSH_PS2 "> "
256 #endif
257 
258 /* pass open firmware flat tree */
259 #define CONFIG_OF_LIBFDT		1
260 #define CONFIG_OF_BOARD_SETUP		1
261 #define CONFIG_OF_STDOUT_VIA_ALIAS	1
262 
263 /*
264  * I2C
265  */
266 #define CONFIG_FSL_I2C		/* Use FSL common I2C driver */
267 #define CONFIG_HARD_I2C		/* I2C with hardware support*/
268 #undef	CONFIG_SOFT_I2C			/* I2C bit-banged */
269 #define CONFIG_SYS_I2C_SPEED		400000	/* I2C speed and slave address */
270 #define CONFIG_SYS_I2C_SLAVE		0x7F
271 #define CONFIG_SYS_I2C_NOPROBES        {0x69}	/* Don't probe these addrs */
272 #define CONFIG_SYS_I2C_OFFSET		0x3000
273 
274 /* RapidIO MMU */
275 #define CONFIG_SYS_RIO_MEM_VIRT	0xc0000000	/* base address */
276 #define CONFIG_SYS_RIO_MEM_BUS	0xc0000000	/* base address */
277 #define CONFIG_SYS_RIO_MEM_PHYS	0xc0000000
278 #define CONFIG_SYS_RIO_MEM_SIZE	0x20000000	/* 128M */
279 
280 /*
281  * General PCI
282  * Memory space is mapped 1-1, but I/O space must start from 0.
283  */
284 #define CONFIG_SYS_PCI1_MEM_VIRT	0x80000000
285 #define CONFIG_SYS_PCI1_MEM_BUS	0x80000000
286 #define CONFIG_SYS_PCI1_MEM_PHYS	0x80000000
287 #define CONFIG_SYS_PCI1_MEM_SIZE	0x20000000	/* 512M */
288 #define CONFIG_SYS_PCI1_IO_VIRT	0xe2000000
289 #define CONFIG_SYS_PCI1_IO_BUS	0x00000000
290 #define CONFIG_SYS_PCI1_IO_PHYS	0xe2000000
291 #define CONFIG_SYS_PCI1_IO_SIZE	0x100000	/* 1M */
292 
293 #if defined(CONFIG_PCI)
294 
295 #define CONFIG_NET_MULTI
296 #define CONFIG_PCI_PNP			/* do pci plug-and-play */
297 
298 #undef CONFIG_EEPRO100
299 #undef CONFIG_TULIP
300 
301 #if !defined(CONFIG_PCI_PNP)
302     #define PCI_ENET0_IOADDR	0xe0000000
303     #define PCI_ENET0_MEMADDR	0xe0000000
304     #define PCI_IDSEL_NUMBER	0x0c	/* slot0->3(IDSEL)=12->15 */
305 #endif
306 
307 #undef CONFIG_PCI_SCAN_SHOW		/* show pci devices on startup */
308 #define CONFIG_SYS_PCI_SUBSYS_VENDORID 0x1057  /* Motorola */
309 
310 #endif	/* CONFIG_PCI */
311 
312 
313 #if defined(CONFIG_TSEC_ENET)
314 
315 #ifndef CONFIG_NET_MULTI
316 #define CONFIG_NET_MULTI	1
317 #endif
318 
319 #define CONFIG_MII		1	/* MII PHY management */
320 #define CONFIG_TSEC1	1
321 #define CONFIG_TSEC1_NAME	"TSEC0"
322 #define CONFIG_TSEC2	1
323 #define CONFIG_TSEC2_NAME	"TSEC1"
324 #define TSEC1_PHY_ADDR		0
325 #define TSEC2_PHY_ADDR		1
326 #define TSEC1_PHYIDX		0
327 #define TSEC2_PHYIDX		0
328 #define TSEC1_FLAGS		TSEC_GIGABIT
329 #define TSEC2_FLAGS		TSEC_GIGABIT
330 
331 
332 #if CONFIG_HAS_FEC
333 #define CONFIG_MPC85XX_FEC	1
334 #define CONFIG_MPC85XX_FEC_NAME		"FEC"
335 #define FEC_PHY_ADDR		3
336 #define FEC_PHYIDX		0
337 #define FEC_FLAGS		0
338 #endif
339 
340 /* Options are: TSEC[0-1], FEC */
341 #define CONFIG_ETHPRIME		"TSEC0"
342 
343 #endif	/* CONFIG_TSEC_ENET */
344 
345 
346 /*
347  * Environment
348  */
349 #ifndef CONFIG_SYS_RAMBOOT
350   #define CONFIG_ENV_IS_IN_FLASH	1
351   #define CONFIG_ENV_ADDR		(CONFIG_SYS_MONITOR_BASE + 0x40000)
352   #define CONFIG_ENV_SECT_SIZE	0x40000	/* 256K(one sector) for env */
353   #define CONFIG_ENV_SIZE		0x2000
354 #else
355   #define CONFIG_SYS_NO_FLASH		1	/* Flash is not usable now */
356   #define CONFIG_ENV_IS_NOWHERE	1	/* Store ENV in memory only */
357   #define CONFIG_ENV_ADDR		(CONFIG_SYS_MONITOR_BASE - 0x1000)
358   #define CONFIG_ENV_SIZE		0x2000
359 #endif
360 
361 #define CONFIG_LOADS_ECHO	1	/* echo on for serial download */
362 #define CONFIG_SYS_LOADS_BAUD_CHANGE	1	/* allow baudrate change */
363 
364 
365 /*
366  * BOOTP options
367  */
368 #define CONFIG_BOOTP_BOOTFILESIZE
369 #define CONFIG_BOOTP_BOOTPATH
370 #define CONFIG_BOOTP_GATEWAY
371 #define CONFIG_BOOTP_HOSTNAME
372 
373 
374 /*
375  * Command line configuration.
376  */
377 #include <config_cmd_default.h>
378 
379 #define CONFIG_CMD_PING
380 #define CONFIG_CMD_I2C
381 #define CONFIG_CMD_ELF
382 #define CONFIG_CMD_IRQ
383 #define CONFIG_CMD_SETEXPR
384 
385 #if defined(CONFIG_PCI)
386     #define CONFIG_CMD_PCI
387 #endif
388 
389 #if defined(CONFIG_SYS_RAMBOOT)
390     #undef CONFIG_CMD_SAVEENV
391     #undef CONFIG_CMD_LOADS
392 #endif
393 
394 
395 #undef CONFIG_WATCHDOG			/* watchdog disabled */
396 
397 /*
398  * Miscellaneous configurable options
399  */
400 #define CONFIG_SYS_LONGHELP			/* undef to save memory	*/
401 #define CONFIG_CMDLINE_EDITING		/* Command-line editing */
402 #define CONFIG_SYS_LOAD_ADDR	0x2000000	/* default load address */
403 #define CONFIG_SYS_PROMPT	"=> "		/* Monitor Command Prompt */
404 
405 #if defined(CONFIG_CMD_KGDB)
406     #define CONFIG_SYS_CBSIZE	1024		/* Console I/O Buffer Size */
407 #else
408     #define CONFIG_SYS_CBSIZE	256		/* Console I/O Buffer Size */
409 #endif
410 
411 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */
412 #define CONFIG_SYS_MAXARGS	16		/* max number of command args */
413 #define CONFIG_SYS_BARGSIZE	CONFIG_SYS_CBSIZE	/* Boot Argument Buffer Size */
414 #define CONFIG_SYS_HZ		1000		/* decrementer freq: 1ms ticks */
415 
416 /*
417  * For booting Linux, the board info and command line data
418  * have to be in the first 16 MB of memory, since this is
419  * the maximum mapped by the Linux kernel during initialization.
420  */
421 #define CONFIG_SYS_BOOTMAPSZ	(16 << 20)	/* Initial Memory map for Linux*/
422 
423 /*
424  * Internal Definitions
425  *
426  * Boot Flags
427  */
428 #define BOOTFLAG_COLD	0x01		/* Normal Power-On: Boot from FLASH */
429 #define BOOTFLAG_WARM	0x02		/* Software reboot */
430 
431 #if defined(CONFIG_CMD_KGDB)
432 #define CONFIG_KGDB_BAUDRATE	230400	/* speed to run kgdb serial port */
433 #define CONFIG_KGDB_SER_INDEX	2	/* which serial port to use */
434 #endif
435 
436 
437 /*
438  * Environment Configuration
439  */
440 
441 /* The mac addresses for all ethernet interface */
442 #if defined(CONFIG_TSEC_ENET)
443 #define CONFIG_HAS_ETH0
444 #define CONFIG_ETHADDR   00:E0:0C:00:00:FD
445 #define CONFIG_HAS_ETH1
446 #define CONFIG_ETH1ADDR  00:E0:0C:00:01:FD
447 #define CONFIG_HAS_ETH2
448 #define CONFIG_ETH2ADDR  00:E0:0C:00:02:FD
449 #endif
450 
451 #define CONFIG_IPADDR    192.168.1.253
452 
453 #define CONFIG_HOSTNAME		unknown
454 #define CONFIG_ROOTPATH		/nfsroot
455 #define CONFIG_BOOTFILE		your.uImage
456 
457 #define CONFIG_SERVERIP  192.168.1.1
458 #define CONFIG_GATEWAYIP 192.168.1.1
459 #define CONFIG_NETMASK   255.255.255.0
460 
461 #define CONFIG_LOADADDR  200000	/* default location for tftp and bootm */
462 
463 #define CONFIG_BOOTDELAY 10	/* -1 disables auto-boot */
464 #undef  CONFIG_BOOTARGS		/* the boot command will set bootargs */
465 
466 #define CONFIG_BAUDRATE	115200
467 
468 #define	CONFIG_EXTRA_ENV_SETTINGS				        \
469    "netdev=eth0\0"                                                      \
470    "consoledev=ttyS0\0"                                                 \
471    "ramdiskaddr=1000000\0"						\
472    "ramdiskfile=your.ramdisk.u-boot\0"					\
473    "fdtaddr=400000\0"							\
474    "fdtfile=your.fdt.dtb\0"
475 
476 #define CONFIG_NFSBOOTCOMMAND	                                        \
477    "setenv bootargs root=/dev/nfs rw "                                  \
478       "nfsroot=$serverip:$rootpath "                                    \
479       "ip=$ipaddr:$serverip:$gatewayip:$netmask:$hostname:$netdev:off " \
480       "console=$consoledev,$baudrate $othbootargs;"                     \
481    "tftp $loadaddr $bootfile;"                                          \
482    "tftp $fdtaddr $fdtfile;"						\
483    "bootm $loadaddr - $fdtaddr"
484 
485 #define CONFIG_RAMBOOTCOMMAND \
486    "setenv bootargs root=/dev/ram rw "                                  \
487       "console=$consoledev,$baudrate $othbootargs;"                     \
488    "tftp $ramdiskaddr $ramdiskfile;"                                    \
489    "tftp $loadaddr $bootfile;"                                          \
490    "tftp $fdtaddr $fdtfile;"						\
491    "bootm $loadaddr $ramdiskaddr $fdtaddr"
492 
493 #define CONFIG_BOOTCOMMAND  CONFIG_NFSBOOTCOMMAND
494 
495 #endif	/* __CONFIG_H */
496