xref: /openbmc/u-boot/include/configs/MPC8548CDS.h (revision 415a613b)
1 /*
2  * Copyright 2004, 2007 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 #define CONFIG_PCI		/* enable any pci type devices */
40 #define CONFIG_PCI1		/* PCI controller 1 */
41 #define CONFIG_PCIE1		/* PCIE controler 1 (slot 1) */
42 #undef CONFIG_RIO
43 #undef CONFIG_PCI2
44 #define CONFIG_FSL_PCI_INIT	1	/* Use common FSL init code */
45 
46 #define CONFIG_TSEC_ENET		/* tsec ethernet support */
47 #define CONFIG_ENV_OVERWRITE
48 #define CONFIG_SPD_EEPROM		/* Use SPD EEPROM for DDR setup*/
49 #define CONFIG_DDR_DLL			/* possible DLL fix needed */
50 #undef CONFIG_DDR_2T_TIMING		/* Sets the 2T timing bit */
51 
52 #define CONFIG_DDR_ECC			/* only for ECC DDR module */
53 #define CONFIG_ECC_INIT_VIA_DDRCONTROLLER	/* DDR controller or DMA? */
54 #define CONFIG_MEM_INIT_VALUE		0xDeadBeef
55 #define CONFIG_INTERRUPTS		/* enable pci, srio, ddr interrupts */
56 
57 
58 /*
59  * When initializing flash, if we cannot find the manufacturer ID,
60  * assume this is the AMD flash associated with the CDS board.
61  * This allows booting from a promjet.
62  */
63 #define CONFIG_ASSUME_AMD_FLASH
64 
65 #define MPC85xx_DDR_SDRAM_CLK_CNTL	/* 85xx has clock control reg */
66 
67 #ifndef __ASSEMBLY__
68 extern unsigned long get_clock_freq(void);
69 #endif
70 #define CONFIG_SYS_CLK_FREQ	get_clock_freq() /* sysclk for MPC85xx */
71 
72 /*
73  * These can be toggled for performance analysis, otherwise use default.
74  */
75 #define CONFIG_L2_CACHE			/* toggle L2 cache */
76 #define CONFIG_BTB			/* toggle branch predition */
77 #define CONFIG_ADDR_STREAMING		/* toggle addr streaming */
78 #define CONFIG_CLEAR_LAW0		/* Clear LAW0 in cpu_init_r */
79 
80 /*
81  * Only possible on E500 Version 2 or newer cores.
82  */
83 #define CONFIG_ENABLE_36BIT_PHYS	1
84 
85 #define CONFIG_BOARD_EARLY_INIT_F	1	/* Call board_pre_init */
86 
87 #undef	CFG_DRAM_TEST			/* memory test, takes time */
88 #define CFG_MEMTEST_START	0x00200000	/* memtest works on */
89 #define CFG_MEMTEST_END		0x00400000
90 
91 /*
92  * Base addresses -- Note these are effective addresses where the
93  * actual resources get mapped (not physical addresses)
94  */
95 #define CFG_CCSRBAR_DEFAULT	0xff700000	/* CCSRBAR Default */
96 #define CFG_CCSRBAR		0xe0000000	/* relocated CCSRBAR */
97 #define CFG_IMMR		CFG_CCSRBAR	/* PQII uses CFG_IMMR */
98 
99 #define CFG_PCI1_ADDR	(CFG_CCSRBAR+0x8000)
100 #define CFG_PCI2_ADDR	(CFG_CCSRBAR+0x9000)
101 #define CFG_PCIE1_ADDR	(CFG_CCSRBAR+0xa000)
102 
103 /*
104  * DDR Setup
105  */
106 #define CFG_DDR_SDRAM_BASE	0x00000000	/* DDR is system memory*/
107 #define CFG_SDRAM_BASE		CFG_DDR_SDRAM_BASE
108 
109 #define SPD_EEPROM_ADDRESS	0x51		/* DDR DIMM */
110 
111 /*
112  * Make sure required options are set
113  */
114 #ifndef CONFIG_SPD_EEPROM
115 #error ("CONFIG_SPD_EEPROM is required")
116 #endif
117 
118 #undef CONFIG_CLOCKS_IN_MHZ
119 
120 /*
121  * Local Bus Definitions
122  */
123 
124 /*
125  * FLASH on the Local Bus
126  * Two banks, 8M each, using the CFI driver.
127  * Boot from BR0/OR0 bank at 0xff00_0000
128  * Alternate BR1/OR1 bank at 0xff80_0000
129  *
130  * BR0, BR1:
131  *    Base address 0 = 0xff00_0000 = BR0[0:16] = 1111 1111 0000 0000 0
132  *    Base address 1 = 0xff80_0000 = BR1[0:16] = 1111 1111 1000 0000 0
133  *    Port Size = 16 bits = BRx[19:20] = 10
134  *    Use GPCM = BRx[24:26] = 000
135  *    Valid = BRx[31] = 1
136  *
137  * 0	4    8	  12   16   20	 24   28
138  * 1111 1111 1000 0000 0001 0000 0000 0001 = ff801001	 BR0
139  * 1111 1111 0000 0000 0001 0000 0000 0001 = ff001001	 BR1
140  *
141  * OR0, OR1:
142  *    Addr Mask = 8M = ORx[0:16] = 1111 1111 1000 0000 0
143  *    Reserved ORx[17:18] = 11, confusion here?
144  *    CSNT = ORx[20] = 1
145  *    ACS = half cycle delay = ORx[21:22] = 11
146  *    SCY = 6 = ORx[24:27] = 0110
147  *    TRLX = use relaxed timing = ORx[29] = 1
148  *    EAD = use external address latch delay = OR[31] = 1
149  *
150  * 0	4    8	  12   16   20	 24   28
151  * 1111 1111 1000 0000 0110 1110 0110 0101 = ff806e65	 ORx
152  */
153 
154 #define CFG_BOOT_BLOCK		0xff000000	/* boot TLB block */
155 #define CFG_FLASH_BASE		CFG_BOOT_BLOCK	/* start of FLASH 16M */
156 
157 #define CFG_BR0_PRELIM		0xff801001
158 #define CFG_BR1_PRELIM		0xff001001
159 
160 #define	CFG_OR0_PRELIM		0xff806e65
161 #define	CFG_OR1_PRELIM		0xff806e65
162 
163 #define CFG_FLASH_BANKS_LIST	{0xff800000, CFG_FLASH_BASE}
164 #define CFG_MAX_FLASH_BANKS	2		/* number of banks */
165 #define CFG_MAX_FLASH_SECT	128		/* sectors per device */
166 #undef	CFG_FLASH_CHECKSUM
167 #define CFG_FLASH_ERASE_TOUT	60000	/* Flash Erase Timeout (ms) */
168 #define CFG_FLASH_WRITE_TOUT	500	/* Flash Write Timeout (ms) */
169 
170 #define CFG_MONITOR_BASE	TEXT_BASE	/* start of monitor */
171 
172 #define CFG_FLASH_CFI_DRIVER
173 #define CFG_FLASH_CFI
174 #define CFG_FLASH_EMPTY_INFO
175 
176 
177 /*
178  * SDRAM on the Local Bus
179  */
180 #define CFG_LBC_CACHE_BASE	0xf0000000	/* Localbus cacheable */
181 #define CFG_LBC_CACHE_SIZE	64
182 #define CFG_LBC_NONCACHE_BASE	0xf8000000	/* Localbus non-cacheable */
183 #define CFG_LBC_NONCACHE_SIZE	64
184 
185 #define CFG_LBC_SDRAM_BASE	CFG_LBC_CACHE_BASE	/* Localbus SDRAM */
186 #define CFG_LBC_SDRAM_SIZE	64		/* LBC SDRAM is 64MB */
187 
188 /*
189  * Base Register 2 and Option Register 2 configure SDRAM.
190  * The SDRAM base address, CFG_LBC_SDRAM_BASE, is 0xf0000000.
191  *
192  * For BR2, need:
193  *    Base address of 0xf0000000 = BR[0:16] = 1111 0000 0000 0000 0
194  *    port-size = 32-bits = BR2[19:20] = 11
195  *    no parity checking = BR2[21:22] = 00
196  *    SDRAM for MSEL = BR2[24:26] = 011
197  *    Valid = BR[31] = 1
198  *
199  * 0	4    8	  12   16   20	 24   28
200  * 1111 0000 0000 0000 0001 1000 0110 0001 = f0001861
201  *
202  * FIXME: CFG_LBC_SDRAM_BASE should be masked and OR'ed into
203  * FIXME: the top 17 bits of BR2.
204  */
205 
206 #define CFG_BR2_PRELIM		0xf0001861
207 
208 /*
209  * The SDRAM size in MB, CFG_LBC_SDRAM_SIZE, is 64.
210  *
211  * For OR2, need:
212  *    64MB mask for AM, OR2[0:7] = 1111 1100
213  *		   XAM, OR2[17:18] = 11
214  *    9 columns OR2[19-21] = 010
215  *    13 rows	OR2[23-25] = 100
216  *    EAD set for extra time OR[31] = 1
217  *
218  * 0	4    8	  12   16   20	 24   28
219  * 1111 1100 0000 0000 0110 1001 0000 0001 = fc006901
220  */
221 
222 #define CFG_OR2_PRELIM		0xfc006901
223 
224 #define CFG_LBC_LCRR		0x00030004	/* LB clock ratio reg */
225 #define CFG_LBC_LBCR		0x00000000	/* LB config reg */
226 #define CFG_LBC_LSRT		0x20000000	/* LB sdram refresh timer */
227 #define CFG_LBC_MRTPR		0x00000000	/* LB refresh timer prescal*/
228 
229 /*
230  * LSDMR masks
231  */
232 #define CFG_LBC_LSDMR_RFEN	(1 << (31 -  1))
233 #define CFG_LBC_LSDMR_BSMA1516	(3 << (31 - 10))
234 #define CFG_LBC_LSDMR_BSMA1617	(4 << (31 - 10))
235 #define CFG_LBC_LSDMR_RFCR16	(7 << (31 - 16))
236 #define CFG_LBC_LSDMR_PRETOACT7	(7 << (31 - 19))
237 #define CFG_LBC_LSDMR_ACTTORW7	(7 << (31 - 22))
238 #define CFG_LBC_LSDMR_ACTTORW6	(6 << (31 - 22))
239 #define CFG_LBC_LSDMR_BL8	(1 << (31 - 23))
240 #define CFG_LBC_LSDMR_WRC4	(0 << (31 - 27))
241 #define CFG_LBC_LSDMR_CL3	(3 << (31 - 31))
242 
243 #define CFG_LBC_LSDMR_OP_NORMAL	(0 << (31 - 4))
244 #define CFG_LBC_LSDMR_OP_ARFRSH	(1 << (31 - 4))
245 #define CFG_LBC_LSDMR_OP_SRFRSH	(2 << (31 - 4))
246 #define CFG_LBC_LSDMR_OP_MRW	(3 << (31 - 4))
247 #define CFG_LBC_LSDMR_OP_PRECH	(4 << (31 - 4))
248 #define CFG_LBC_LSDMR_OP_PCHALL	(5 << (31 - 4))
249 #define CFG_LBC_LSDMR_OP_ACTBNK	(6 << (31 - 4))
250 #define CFG_LBC_LSDMR_OP_RWINV	(7 << (31 - 4))
251 
252 /*
253  * Common settings for all Local Bus SDRAM commands.
254  * At run time, either BSMA1516 (for CPU 1.1)
255  *		    or BSMA1617 (for CPU 1.0) (old)
256  * is OR'ed in too.
257  */
258 #define CFG_LBC_LSDMR_COMMON	( CFG_LBC_LSDMR_RFCR16		\
259 				| CFG_LBC_LSDMR_PRETOACT7	\
260 				| CFG_LBC_LSDMR_ACTTORW7	\
261 				| CFG_LBC_LSDMR_BL8		\
262 				| CFG_LBC_LSDMR_WRC4		\
263 				| CFG_LBC_LSDMR_CL3		\
264 				| CFG_LBC_LSDMR_RFEN		\
265 				)
266 
267 /*
268  * The CADMUS registers are connected to CS3 on CDS.
269  * The new memory map places CADMUS at 0xf8000000.
270  *
271  * For BR3, need:
272  *    Base address of 0xf8000000 = BR[0:16] = 1111 1000 0000 0000 0
273  *    port-size = 8-bits  = BR[19:20] = 01
274  *    no parity checking  = BR[21:22] = 00
275  *    GPMC for MSEL	  = BR[24:26] = 000
276  *    Valid		  = BR[31]    = 1
277  *
278  * 0	4    8	  12   16   20	 24   28
279  * 1111 1000 0000 0000 0000 1000 0000 0001 = f8000801
280  *
281  * For OR3, need:
282  *    1 MB mask for AM,	  OR[0:16]  = 1111 1111 1111 0000 0
283  *    disable buffer ctrl OR[19]    = 0
284  *    CSNT		  OR[20]    = 1
285  *    ACS		  OR[21:22] = 11
286  *    XACS		  OR[23]    = 1
287  *    SCY 15 wait states  OR[24:27] = 1111	max is suboptimal but safe
288  *    SETA		  OR[28]    = 0
289  *    TRLX		  OR[29]    = 1
290  *    EHTR		  OR[30]    = 1
291  *    EAD extra time	  OR[31]    = 1
292  *
293  * 0	4    8	  12   16   20	 24   28
294  * 1111 1111 1111 0000 0000 1111 1111 0111 = fff00ff7
295  */
296 
297 #define CADMUS_BASE_ADDR 0xf8000000
298 #define CFG_BR3_PRELIM	 0xf8000801
299 #define CFG_OR3_PRELIM	 0xfff00ff7
300 
301 #define CONFIG_L1_INIT_RAM
302 #define CFG_INIT_RAM_LOCK	1
303 #define CFG_INIT_RAM_ADDR	0xe4010000	/* Initial RAM address */
304 #define CFG_INIT_RAM_END	0x4000		/* End of used area in RAM */
305 
306 #define CFG_INIT_L2_ADDR	0xf8f80000	/* relocate boot L2SRAM */
307 
308 #define CFG_GBL_DATA_SIZE	128		/* num bytes initial data */
309 #define CFG_GBL_DATA_OFFSET	(CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE)
310 #define CFG_INIT_SP_OFFSET	CFG_GBL_DATA_OFFSET
311 
312 #define CFG_MONITOR_LEN		(256 * 1024) /* Reserve 256 kB for Mon */
313 #define CFG_MALLOC_LEN		(128 * 1024)	/* Reserved for malloc */
314 
315 /* Serial Port */
316 #define CONFIG_CONS_INDEX	2
317 #undef	CONFIG_SERIAL_SOFTWARE_FIFO
318 #define CFG_NS16550
319 #define CFG_NS16550_SERIAL
320 #define CFG_NS16550_REG_SIZE	1
321 #define CFG_NS16550_CLK		get_bus_freq(0)
322 
323 #define CFG_BAUDRATE_TABLE \
324 	{300, 600, 1200, 2400, 4800, 9600, 19200, 38400,115200}
325 
326 #define CFG_NS16550_COM1	(CFG_CCSRBAR+0x4500)
327 #define CFG_NS16550_COM2	(CFG_CCSRBAR+0x4600)
328 
329 /* Use the HUSH parser */
330 #define CFG_HUSH_PARSER
331 #ifdef	CFG_HUSH_PARSER
332 #define CFG_PROMPT_HUSH_PS2 "> "
333 #endif
334 
335 /* pass open firmware flat tree */
336 #define CONFIG_OF_LIBFDT		1
337 #define CONFIG_OF_BOARD_SETUP		1
338 #define CONFIG_OF_STDOUT_VIA_ALIAS	1
339 
340 /*
341  * I2C
342  */
343 #define CONFIG_FSL_I2C		/* Use FSL common I2C driver */
344 #define CONFIG_HARD_I2C		/* I2C with hardware support*/
345 #undef	CONFIG_SOFT_I2C		/* I2C bit-banged */
346 #define CFG_I2C_SPEED		400000	/* I2C speed and slave address */
347 #define CFG_I2C_EEPROM_ADDR	0x57
348 #define CFG_I2C_SLAVE		0x7F
349 #define CFG_I2C_NOPROBES	{0x69}	/* Don't probe these addrs */
350 #define CFG_I2C_OFFSET		0x3000
351 
352 /*
353  * General PCI
354  * Memory space is mapped 1-1, but I/O space must start from 0.
355  */
356 #define CFG_PCI_PHYS		0x80000000	/* 1G PCI TLB */
357 
358 #define CFG_PCI1_MEM_BASE	0x80000000
359 #define CFG_PCI1_MEM_PHYS	CFG_PCI1_MEM_BASE
360 #define CFG_PCI1_MEM_SIZE	0x20000000	/* 512M */
361 #define CFG_PCI1_IO_BASE	0x00000000
362 #define CFG_PCI1_IO_PHYS	0xe2000000
363 #define CFG_PCI1_IO_SIZE	0x00100000	/* 1M */
364 
365 #ifdef CONFIG_PCI2
366 #define CFG_PCI2_MEM_BASE	0xa0000000
367 #define CFG_PCI2_MEM_PHYS	CFG_PCI2_MEM_BASE
368 #define CFG_PCI2_MEM_SIZE	0x20000000	/* 512M */
369 #define CFG_PCI2_IO_BASE	0x00000000
370 #define CFG_PCI2_IO_PHYS	0xe2800000
371 #define CFG_PCI2_IO_SIZE	0x00100000	/* 1M */
372 #endif
373 
374 #ifdef CONFIG_PCIE1
375 #define CFG_PCIE1_MEM_BASE	0xa0000000
376 #define CFG_PCIE1_MEM_PHYS	CFG_PCIE1_MEM_BASE
377 #define CFG_PCIE1_MEM_SIZE	0x20000000	/* 512M */
378 #define CFG_PCIE1_IO_BASE	0x00000000
379 #define CFG_PCIE1_IO_PHYS	0xe3000000
380 #define CFG_PCIE1_IO_SIZE	0x00100000	/*   1M */
381 #endif
382 
383 #ifdef CONFIG_RIO
384 /*
385  * RapidIO MMU
386  */
387 #define CFG_RIO_MEM_BASE	0xC0000000
388 #define CFG_RIO_MEM_SIZE	0x20000000	/* 512M */
389 #endif
390 
391 #ifdef CONFIG_LEGACY
392 #define BRIDGE_ID 17
393 #define VIA_ID 2
394 #else
395 #define BRIDGE_ID 28
396 #define VIA_ID 4
397 #endif
398 
399 #if defined(CONFIG_PCI)
400 
401 #define CONFIG_NET_MULTI
402 #define CONFIG_PCI_PNP			/* do pci plug-and-play */
403 
404 #undef CONFIG_EEPRO100
405 #undef CONFIG_TULIP
406 
407 #undef CONFIG_PCI_SCAN_SHOW		/* show pci devices on startup */
408 
409 /* PCI view of System Memory */
410 #define CFG_PCI_MEMORY_BUS	0x00000000
411 #define CFG_PCI_MEMORY_PHYS	0x00000000
412 #define CFG_PCI_MEMORY_SIZE	0x80000000
413 
414 #endif	/* CONFIG_PCI */
415 
416 
417 #if defined(CONFIG_TSEC_ENET)
418 
419 #ifndef CONFIG_NET_MULTI
420 #define CONFIG_NET_MULTI	1
421 #endif
422 
423 #define CONFIG_MII		1	/* MII PHY management */
424 #define CONFIG_TSEC1	1
425 #define CONFIG_TSEC1_NAME	"eTSEC0"
426 #define CONFIG_TSEC2	1
427 #define CONFIG_TSEC2_NAME	"eTSEC1"
428 #define CONFIG_TSEC3	1
429 #define CONFIG_TSEC3_NAME	"eTSEC2"
430 #define CONFIG_TSEC4
431 #define CONFIG_TSEC4_NAME	"eTSEC3"
432 #undef CONFIG_MPC85XX_FEC
433 
434 #define TSEC1_PHY_ADDR		0
435 #define TSEC2_PHY_ADDR		1
436 #define TSEC3_PHY_ADDR		2
437 #define TSEC4_PHY_ADDR		3
438 
439 #define TSEC1_PHYIDX		0
440 #define TSEC2_PHYIDX		0
441 #define TSEC3_PHYIDX		0
442 #define TSEC4_PHYIDX		0
443 #define TSEC1_FLAGS		TSEC_GIGABIT
444 #define TSEC2_FLAGS		TSEC_GIGABIT
445 #define TSEC3_FLAGS		(TSEC_GIGABIT | TSEC_REDUCED)
446 #define TSEC4_FLAGS		(TSEC_GIGABIT | TSEC_REDUCED)
447 
448 /* Options are: eTSEC[0-3] */
449 #define CONFIG_ETHPRIME		"eTSEC0"
450 #define CONFIG_PHY_GIGE		1	/* Include GbE speed/duplex detection */
451 #endif	/* CONFIG_TSEC_ENET */
452 
453 /*
454  * Environment
455  */
456 #define CFG_ENV_IS_IN_FLASH	1
457 #define CFG_ENV_ADDR		(CFG_MONITOR_BASE + 0x40000)
458 #define CFG_ENV_SECT_SIZE	0x40000	/* 256K(one sector) for env */
459 #define CFG_ENV_SIZE		0x2000
460 
461 #define CONFIG_LOADS_ECHO	1	/* echo on for serial download */
462 #define CFG_LOADS_BAUD_CHANGE	1	/* allow baudrate change */
463 
464 /*
465  * BOOTP options
466  */
467 #define CONFIG_BOOTP_BOOTFILESIZE
468 #define CONFIG_BOOTP_BOOTPATH
469 #define CONFIG_BOOTP_GATEWAY
470 #define CONFIG_BOOTP_HOSTNAME
471 
472 
473 /*
474  * Command line configuration.
475  */
476 #include <config_cmd_default.h>
477 
478 #define CONFIG_CMD_PING
479 #define CONFIG_CMD_I2C
480 #define CONFIG_CMD_MII
481 
482 #if defined(CONFIG_PCI)
483     #define CONFIG_CMD_PCI
484 #endif
485 
486 
487 #undef CONFIG_WATCHDOG			/* watchdog disabled */
488 
489 /*
490  * Miscellaneous configurable options
491  */
492 #define CFG_LONGHELP			/* undef to save memory	*/
493 #define CFG_LOAD_ADDR	0x2000000	/* default load address */
494 #define CFG_PROMPT	"=> "		/* Monitor Command Prompt */
495 #if defined(CONFIG_CMD_KGDB)
496 #define CFG_CBSIZE	1024		/* Console I/O Buffer Size */
497 #else
498 #define CFG_CBSIZE	256		/* Console I/O Buffer Size */
499 #endif
500 #define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */
501 #define CFG_MAXARGS	16		/* max number of command args */
502 #define CFG_BARGSIZE	CFG_CBSIZE	/* Boot Argument Buffer Size */
503 #define CFG_HZ		1000		/* decrementer freq: 1ms ticks */
504 
505 /*
506  * For booting Linux, the board info and command line data
507  * have to be in the first 8 MB of memory, since this is
508  * the maximum mapped by the Linux kernel during initialization.
509  */
510 #define CFG_BOOTMAPSZ	(8 << 20)	/* Initial Memory map for Linux*/
511 
512 /* Cache Configuration */
513 #define CFG_DCACHE_SIZE	32768
514 #define CFG_CACHELINE_SIZE	32
515 #if defined(CONFIG_CMD_KGDB)
516 #define CFG_CACHELINE_SHIFT	5	/*log base 2 of the above value*/
517 #endif
518 
519 /*
520  * Internal Definitions
521  *
522  * Boot Flags
523  */
524 #define BOOTFLAG_COLD	0x01		/* Normal Power-On: Boot from FLASH */
525 #define BOOTFLAG_WARM	0x02		/* Software reboot */
526 
527 #if defined(CONFIG_CMD_KGDB)
528 #define CONFIG_KGDB_BAUDRATE	230400	/* speed to run kgdb serial port */
529 #define CONFIG_KGDB_SER_INDEX	2	/* which serial port to use */
530 #endif
531 
532 /*
533  * Environment Configuration
534  */
535 
536 /* The mac addresses for all ethernet interface */
537 #if defined(CONFIG_TSEC_ENET)
538 #define CONFIG_HAS_ETH0
539 #define CONFIG_ETHADDR	 00:E0:0C:00:00:FD
540 #define CONFIG_HAS_ETH1
541 #define CONFIG_ETH1ADDR	 00:E0:0C:00:01:FD
542 #define CONFIG_HAS_ETH2
543 #define CONFIG_ETH2ADDR	 00:E0:0C:00:02:FD
544 #define CONFIG_HAS_ETH3
545 #define CONFIG_ETH3ADDR	 00:E0:0C:00:03:FD
546 #endif
547 
548 #define CONFIG_IPADDR	 192.168.1.253
549 
550 #define CONFIG_HOSTNAME	 unknown
551 #define CONFIG_ROOTPATH	 /nfsroot
552 #define CONFIG_BOOTFILE	8548cds/uImage.uboot
553 #define CONFIG_UBOOTPATH	8548cds/u-boot.bin	/* TFTP server */
554 
555 #define CONFIG_SERVERIP	 192.168.1.1
556 #define CONFIG_GATEWAYIP 192.168.1.1
557 #define CONFIG_NETMASK	 255.255.255.0
558 
559 #define CONFIG_LOADADDR	1000000	/*default location for tftp and bootm*/
560 
561 #define CONFIG_BOOTDELAY 10	/* -1 disables auto-boot */
562 #undef	CONFIG_BOOTARGS		/* the boot command will set bootargs*/
563 
564 #define CONFIG_BAUDRATE	115200
565 
566 #if defined(CONFIG_PCIE1)
567 #define PCIE_ENV \
568  "pciereg=md ${a}000 6; md ${a}020 4; md ${a}bf8 2; echo o;md ${a}c00 25;" \
569 	"echo i; md ${a}da0 15; echo e;md ${a}e00 e; echo d; md ${a}f00 c\0" \
570  "pcieerr=md ${a}020 1; md ${a}e00 e; pci d.b $b.0 7 1; pci d.w $b.0 1e 1;" \
571 	"pci d.w $b.0 56 1; pci d $b.0 104 1; pci d $b.0 110 1;" \
572 	"pci d $b.0 130 1\0" \
573  "pcieerrc=mw ${a}020 ffffffff; mw ${a}e00 ffffffff; pci w.b $b.0 7 ff;" \
574 	"pci w.w $b.0 1e ffff; pci w.w $b.0 56 ffff; pci w $b.0 104 ffffffff;"\
575 	"pci w $b.0 110 ffffffff; pci w $b.0 130 ffffffff\0" \
576  "pciecfg=pci d $b.0 0 20; pci d $b.0 100 e; pci d $b.0 400 69\0" \
577  "pcie1regs=setenv a e000a; run pciereg\0" \
578  "pcie1cfg=setenv b 3; run pciecfg\0" \
579  "pcie1err=setenv a e000a; setenv b 3; run pcieerr\0" \
580  "pcie1errc=setenv a e000a; setenv b 3; run pcieerrc\0"
581 #else
582 #define	PCIE_ENV ""
583 #endif
584 
585 #if defined(CONFIG_PCI1) || defined(CONFIG_PCI2)
586 #define PCI_ENV \
587  "pcireg=md ${a}000 3; echo o;md ${a}c00 25; echo i; md ${a}da0 15;" \
588 	"echo e;md ${a}e00 9\0" \
589  "pcierr=md ${a}e00 8; pci d.b $b.0 7 1;pci d.w $b.0 1e 1;" \
590 	"pci d.w $b.0 56 1\0" \
591  "pcierrc=mw ${a}e00 ffffffff; mw ${a}e0c 0; pci w.b $b.0 7 ff;" \
592 	"pci w.w $b.0 1e ffff; pci w.w $b.0 56 ffff\0"
593 #else
594 #define	PCI_ENV ""
595 #endif
596 
597 #if defined(CONFIG_PCI1)
598 #define PCI_ENV1 \
599  "pci1regs=setenv a e0008; run pcireg\0" \
600  "pci1err=setenv a e0008; setenv b 0; run pcierr\0" \
601  "pci1errc=setenv a e0008; setenv b 0; run pcierrc\0"
602 #else
603 #define	PCI_ENV1 ""
604 #endif
605 
606 #if defined(CONFIG_PCI2)
607 #define PCI_ENV2 \
608  "pci2regs=setenv a e0009; run pcireg\0" \
609  "pci2err=setenv a e0009; setenv b 123; run pcierr\0"	\
610  "pci2errc=setenv a e0009; setenv b 123; run pcierrc\0"
611 #else
612 #define	PCI_ENV2 ""
613 #endif
614 
615 #if defined(CONFIG_TSEC_ENET)
616 #define ENET_ENV \
617  "enetreg1=md ${a}000 2; md ${a}010 9; md ${a}050 4; md ${a}08c 1;" \
618 	"md ${a}098 2\0" \
619  "enetregt=echo t;md ${a}100 6; md ${a}140 2; md ${a}180 10; md ${a}200 10\0" \
620  "enetregr=echo r;md ${a}300 6; md ${a}330 5; md ${a}380 10; md ${a}400 10\0" \
621  "enetregm=echo mac;md ${a}500 5; md ${a}520 28;echo fifo;md ${a}a00 1;" \
622 	"echo mib;md ${a}680 31\0" \
623  "enetreg=run enetreg1; run enetregm; run enetregt; run enetregr\0" \
624  "enet1regs=setenv a e0024; run enetreg\0" \
625  "enet2regs=setenv a e0025; run enetreg\0" \
626  "enet3regs=setenv a e0026; run enetreg\0" \
627  "enet4regs=setenv a e0027; run enetreg\0"
628 #else
629 #define ENET_ENV ""
630 #endif
631 
632 #define	CONFIG_EXTRA_ENV_SETTINGS				\
633  "netdev=eth0\0"						\
634  "uboot=" MK_STR(CONFIG_UBOOTPATH) "\0"				\
635  "tftpflash=tftpboot $loadaddr $uboot; "			\
636 	"protect off " MK_STR(TEXT_BASE) " +$filesize; "	\
637 	"erase " MK_STR(TEXT_BASE) " +$filesize; "		\
638 	"cp.b $loadaddr " MK_STR(TEXT_BASE) " $filesize; "	\
639 	"protect on " MK_STR(TEXT_BASE) " +$filesize; "		\
640 	"cmp.b $loadaddr " MK_STR(TEXT_BASE) " $filesize\0"	\
641  "consoledev=ttyS1\0"				\
642  "ramdiskaddr=2000000\0"			\
643  "ramdiskfile=ramdisk.uboot\0"			\
644  "fdtaddr=c00000\0"				\
645  "fdtfile=mpc8548cds.dtb\0"			\
646  "eoi=mw e00400b0 0\0"				\
647  "iack=md e00400a0 1\0"				\
648  "ddrreg=md ${a}000 8; md ${a}080 8;md ${a}100 d; md ${a}140 4; md ${a}bf0 4;" \
649 	"md ${a}e00 3; md ${a}e20 3; md ${a}e40 7; md ${a}f00 5\0" \
650  "ddrregs=setenv a e0002; run ddrreg\0"		\
651  "gureg=md ${a}000 2c; md ${a}0b0 1; md ${a}0c0 1; md ${a}b20 3;" \
652 	"md ${a}e00 1; md ${a}e60 1; md ${a}ef0 15\0"	\
653  "guregs=setenv a e00e0; run gureg\0"		\
654  "ecmreg=md ${a}000 1; md ${a}010 1; md ${a}bf8 2; md ${a}e00 6\0" \
655  "ecmregs=setenv a e0001; run ecmreg\0" \
656  "lawregs=md e0000c08 4b\0" \
657  "lbcregs=md e0005000 36\0" \
658  "dma0regs=md e0021100 12\0" \
659  "dma1regs=md e0021180 12\0" \
660  "dma2regs=md e0021200 12\0" \
661  "dma3regs=md e0021280 12\0" \
662  PCIE_ENV \
663  PCI_ENV \
664  PCI_ENV1 \
665  PCI_ENV2 \
666  ENET_ENV
667 
668 #define CONFIG_NFSBOOTCOMMAND						\
669    "setenv bootargs root=/dev/nfs rw "					\
670       "nfsroot=$serverip:$rootpath "					\
671       "ip=$ipaddr:$serverip:$gatewayip:$netmask:$hostname:$netdev:off " \
672       "console=$consoledev,$baudrate $othbootargs;"			\
673    "tftp $loadaddr $bootfile;"						\
674    "tftp $fdtaddr $fdtfile;"						\
675    "bootm $loadaddr - $fdtaddr"
676 
677 
678 #define CONFIG_RAMBOOTCOMMAND \
679    "setenv bootargs root=/dev/ram rw "					\
680       "console=$consoledev,$baudrate $othbootargs;"			\
681    "tftp $ramdiskaddr $ramdiskfile;"					\
682    "tftp $loadaddr $bootfile;"						\
683    "tftp $fdtaddr $fdtfile;"						\
684    "bootm $loadaddr $ramdiskaddr $fdtaddr"
685 
686 #define CONFIG_BOOTCOMMAND	CONFIG_NFSBOOTCOMMAND
687 
688 #endif	/* __CONFIG_H */
689