xref: /openbmc/u-boot/include/configs/MPC8548CDS.h (revision ddde74a1)
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 #define CONFIG_FSL_PCIE_RESET	1	/* need PCIe reset errata */
46 
47 #define CONFIG_TSEC_ENET		/* tsec ethernet support */
48 #define CONFIG_ENV_OVERWRITE
49 #define CONFIG_SPD_EEPROM		/* Use SPD EEPROM for DDR setup*/
50 #define CONFIG_DDR_DLL			/* possible DLL fix needed */
51 #undef CONFIG_DDR_2T_TIMING		/* Sets the 2T timing bit */
52 
53 #define CONFIG_DDR_ECC			/* only for ECC DDR module */
54 #define CONFIG_ECC_INIT_VIA_DDRCONTROLLER	/* DDR controller or DMA? */
55 #define CONFIG_MEM_INIT_VALUE		0xDeadBeef
56 #define CONFIG_INTERRUPTS		/* enable pci, srio, ddr interrupts */
57 
58 #define CONFIG_FSL_LAW		1	/* Use common FSL init code */
59 
60 #define CONFIG_FSL_VIA
61 #define CONFIG_FSL_CDS_EEPROM
62 
63 /*
64  * When initializing flash, if we cannot find the manufacturer ID,
65  * assume this is the AMD flash associated with the CDS board.
66  * This allows booting from a promjet.
67  */
68 #define CONFIG_ASSUME_AMD_FLASH
69 
70 #define MPC85xx_DDR_SDRAM_CLK_CNTL	/* 85xx has clock control reg */
71 
72 #ifndef __ASSEMBLY__
73 extern unsigned long get_clock_freq(void);
74 #endif
75 #define CONFIG_SYS_CLK_FREQ	get_clock_freq() /* sysclk for MPC85xx */
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 #define CONFIG_ADDR_STREAMING		/* toggle addr streaming */
83 #define CONFIG_CLEAR_LAW0		/* Clear LAW0 in cpu_init_r */
84 
85 /*
86  * Only possible on E500 Version 2 or newer cores.
87  */
88 #define CONFIG_ENABLE_36BIT_PHYS	1
89 
90 #define CFG_MEMTEST_START	0x00200000	/* memtest works on */
91 #define CFG_MEMTEST_END		0x00400000
92 
93 /*
94  * Base addresses -- Note these are effective addresses where the
95  * actual resources get mapped (not physical addresses)
96  */
97 #define CFG_CCSRBAR_DEFAULT	0xff700000	/* CCSRBAR Default */
98 #define CFG_CCSRBAR		0xe0000000	/* relocated CCSRBAR */
99 #define CFG_CCSRBAR_PHYS	CFG_CCSRBAR	/* physical addr of CCSRBAR */
100 #define CFG_IMMR		CFG_CCSRBAR	/* PQII uses CFG_IMMR */
101 
102 #define CFG_PCI1_ADDR	(CFG_CCSRBAR+0x8000)
103 #define CFG_PCI2_ADDR	(CFG_CCSRBAR+0x9000)
104 #define CFG_PCIE1_ADDR	(CFG_CCSRBAR+0xa000)
105 
106 /*
107  * DDR Setup
108  */
109 #define CFG_DDR_SDRAM_BASE	0x00000000	/* DDR is system memory*/
110 #define CFG_SDRAM_BASE		CFG_DDR_SDRAM_BASE
111 
112 #define SPD_EEPROM_ADDRESS	0x51		/* DDR DIMM */
113 
114 /*
115  * Make sure required options are set
116  */
117 #ifndef CONFIG_SPD_EEPROM
118 #error ("CONFIG_SPD_EEPROM is required")
119 #endif
120 
121 #undef CONFIG_CLOCKS_IN_MHZ
122 
123 /*
124  * Local Bus Definitions
125  */
126 
127 /*
128  * FLASH on the Local Bus
129  * Two banks, 8M each, using the CFI driver.
130  * Boot from BR0/OR0 bank at 0xff00_0000
131  * Alternate BR1/OR1 bank at 0xff80_0000
132  *
133  * BR0, BR1:
134  *    Base address 0 = 0xff00_0000 = BR0[0:16] = 1111 1111 0000 0000 0
135  *    Base address 1 = 0xff80_0000 = BR1[0:16] = 1111 1111 1000 0000 0
136  *    Port Size = 16 bits = BRx[19:20] = 10
137  *    Use GPCM = BRx[24:26] = 000
138  *    Valid = BRx[31] = 1
139  *
140  * 0	4    8	  12   16   20	 24   28
141  * 1111 1111 1000 0000 0001 0000 0000 0001 = ff801001	 BR0
142  * 1111 1111 0000 0000 0001 0000 0000 0001 = ff001001	 BR1
143  *
144  * OR0, OR1:
145  *    Addr Mask = 8M = ORx[0:16] = 1111 1111 1000 0000 0
146  *    Reserved ORx[17:18] = 11, confusion here?
147  *    CSNT = ORx[20] = 1
148  *    ACS = half cycle delay = ORx[21:22] = 11
149  *    SCY = 6 = ORx[24:27] = 0110
150  *    TRLX = use relaxed timing = ORx[29] = 1
151  *    EAD = use external address latch delay = OR[31] = 1
152  *
153  * 0	4    8	  12   16   20	 24   28
154  * 1111 1111 1000 0000 0110 1110 0110 0101 = ff806e65	 ORx
155  */
156 
157 #define CFG_BOOT_BLOCK		0xff000000	/* boot TLB block */
158 #define CFG_FLASH_BASE		CFG_BOOT_BLOCK	/* start of FLASH 16M */
159 
160 #define CFG_BR0_PRELIM		0xff801001
161 #define CFG_BR1_PRELIM		0xff001001
162 
163 #define	CFG_OR0_PRELIM		0xff806e65
164 #define	CFG_OR1_PRELIM		0xff806e65
165 
166 #define CFG_FLASH_BANKS_LIST	{0xff800000, CFG_FLASH_BASE}
167 #define CFG_MAX_FLASH_BANKS	2		/* number of banks */
168 #define CFG_MAX_FLASH_SECT	128		/* sectors per device */
169 #undef	CFG_FLASH_CHECKSUM
170 #define CFG_FLASH_ERASE_TOUT	60000	/* Flash Erase Timeout (ms) */
171 #define CFG_FLASH_WRITE_TOUT	500	/* Flash Write Timeout (ms) */
172 
173 #define CFG_MONITOR_BASE	TEXT_BASE	/* start of monitor */
174 
175 #define CFG_FLASH_CFI_DRIVER
176 #define CFG_FLASH_CFI
177 #define CFG_FLASH_EMPTY_INFO
178 
179 
180 /*
181  * SDRAM on the Local Bus
182  */
183 #define CFG_LBC_CACHE_BASE	0xf0000000	/* Localbus cacheable */
184 #define CFG_LBC_CACHE_SIZE	64
185 #define CFG_LBC_NONCACHE_BASE	0xf8000000	/* Localbus non-cacheable */
186 #define CFG_LBC_NONCACHE_SIZE	64
187 
188 #define CFG_LBC_SDRAM_BASE	CFG_LBC_CACHE_BASE	/* Localbus SDRAM */
189 #define CFG_LBC_SDRAM_SIZE	64		/* LBC SDRAM is 64MB */
190 
191 /*
192  * Base Register 2 and Option Register 2 configure SDRAM.
193  * The SDRAM base address, CFG_LBC_SDRAM_BASE, is 0xf0000000.
194  *
195  * For BR2, need:
196  *    Base address of 0xf0000000 = BR[0:16] = 1111 0000 0000 0000 0
197  *    port-size = 32-bits = BR2[19:20] = 11
198  *    no parity checking = BR2[21:22] = 00
199  *    SDRAM for MSEL = BR2[24:26] = 011
200  *    Valid = BR[31] = 1
201  *
202  * 0	4    8	  12   16   20	 24   28
203  * 1111 0000 0000 0000 0001 1000 0110 0001 = f0001861
204  *
205  * FIXME: CFG_LBC_SDRAM_BASE should be masked and OR'ed into
206  * FIXME: the top 17 bits of BR2.
207  */
208 
209 #define CFG_BR2_PRELIM		0xf0001861
210 
211 /*
212  * The SDRAM size in MB, CFG_LBC_SDRAM_SIZE, is 64.
213  *
214  * For OR2, need:
215  *    64MB mask for AM, OR2[0:7] = 1111 1100
216  *		   XAM, OR2[17:18] = 11
217  *    9 columns OR2[19-21] = 010
218  *    13 rows	OR2[23-25] = 100
219  *    EAD set for extra time OR[31] = 1
220  *
221  * 0	4    8	  12   16   20	 24   28
222  * 1111 1100 0000 0000 0110 1001 0000 0001 = fc006901
223  */
224 
225 #define CFG_OR2_PRELIM		0xfc006901
226 
227 #define CFG_LBC_LCRR		0x00030004	/* LB clock ratio reg */
228 #define CFG_LBC_LBCR		0x00000000	/* LB config reg */
229 #define CFG_LBC_LSRT		0x20000000	/* LB sdram refresh timer */
230 #define CFG_LBC_MRTPR		0x00000000	/* LB refresh timer prescal*/
231 
232 /*
233  * LSDMR masks
234  */
235 #define CFG_LBC_LSDMR_RFEN	(1 << (31 -  1))
236 #define CFG_LBC_LSDMR_BSMA1516	(3 << (31 - 10))
237 #define CFG_LBC_LSDMR_BSMA1617	(4 << (31 - 10))
238 #define CFG_LBC_LSDMR_RFCR16	(7 << (31 - 16))
239 #define CFG_LBC_LSDMR_PRETOACT7	(7 << (31 - 19))
240 #define CFG_LBC_LSDMR_ACTTORW7	(7 << (31 - 22))
241 #define CFG_LBC_LSDMR_ACTTORW6	(6 << (31 - 22))
242 #define CFG_LBC_LSDMR_BL8	(1 << (31 - 23))
243 #define CFG_LBC_LSDMR_WRC4	(0 << (31 - 27))
244 #define CFG_LBC_LSDMR_CL3	(3 << (31 - 31))
245 
246 #define CFG_LBC_LSDMR_OP_NORMAL	(0 << (31 - 4))
247 #define CFG_LBC_LSDMR_OP_ARFRSH	(1 << (31 - 4))
248 #define CFG_LBC_LSDMR_OP_SRFRSH	(2 << (31 - 4))
249 #define CFG_LBC_LSDMR_OP_MRW	(3 << (31 - 4))
250 #define CFG_LBC_LSDMR_OP_PRECH	(4 << (31 - 4))
251 #define CFG_LBC_LSDMR_OP_PCHALL	(5 << (31 - 4))
252 #define CFG_LBC_LSDMR_OP_ACTBNK	(6 << (31 - 4))
253 #define CFG_LBC_LSDMR_OP_RWINV	(7 << (31 - 4))
254 
255 /*
256  * Common settings for all Local Bus SDRAM commands.
257  * At run time, either BSMA1516 (for CPU 1.1)
258  *		    or BSMA1617 (for CPU 1.0) (old)
259  * is OR'ed in too.
260  */
261 #define CFG_LBC_LSDMR_COMMON	( CFG_LBC_LSDMR_RFCR16		\
262 				| CFG_LBC_LSDMR_PRETOACT7	\
263 				| CFG_LBC_LSDMR_ACTTORW7	\
264 				| CFG_LBC_LSDMR_BL8		\
265 				| CFG_LBC_LSDMR_WRC4		\
266 				| CFG_LBC_LSDMR_CL3		\
267 				| CFG_LBC_LSDMR_RFEN		\
268 				)
269 
270 /*
271  * The CADMUS registers are connected to CS3 on CDS.
272  * The new memory map places CADMUS at 0xf8000000.
273  *
274  * For BR3, need:
275  *    Base address of 0xf8000000 = BR[0:16] = 1111 1000 0000 0000 0
276  *    port-size = 8-bits  = BR[19:20] = 01
277  *    no parity checking  = BR[21:22] = 00
278  *    GPMC for MSEL	  = BR[24:26] = 000
279  *    Valid		  = BR[31]    = 1
280  *
281  * 0	4    8	  12   16   20	 24   28
282  * 1111 1000 0000 0000 0000 1000 0000 0001 = f8000801
283  *
284  * For OR3, need:
285  *    1 MB mask for AM,	  OR[0:16]  = 1111 1111 1111 0000 0
286  *    disable buffer ctrl OR[19]    = 0
287  *    CSNT		  OR[20]    = 1
288  *    ACS		  OR[21:22] = 11
289  *    XACS		  OR[23]    = 1
290  *    SCY 15 wait states  OR[24:27] = 1111	max is suboptimal but safe
291  *    SETA		  OR[28]    = 0
292  *    TRLX		  OR[29]    = 1
293  *    EHTR		  OR[30]    = 1
294  *    EAD extra time	  OR[31]    = 1
295  *
296  * 0	4    8	  12   16   20	 24   28
297  * 1111 1111 1111 0000 0000 1111 1111 0111 = fff00ff7
298  */
299 
300 #define CONFIG_FSL_CADMUS
301 
302 #define CADMUS_BASE_ADDR 0xf8000000
303 #define CFG_BR3_PRELIM	 0xf8000801
304 #define CFG_OR3_PRELIM	 0xfff00ff7
305 
306 #define CONFIG_L1_INIT_RAM
307 #define CFG_INIT_RAM_LOCK	1
308 #define CFG_INIT_RAM_ADDR	0xe4010000	/* Initial RAM address */
309 #define CFG_INIT_RAM_END	0x4000		/* End of used area in RAM */
310 
311 #define CFG_INIT_L2_ADDR	0xf8f80000	/* relocate boot L2SRAM */
312 
313 #define CFG_GBL_DATA_SIZE	128		/* num bytes initial data */
314 #define CFG_GBL_DATA_OFFSET	(CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE)
315 #define CFG_INIT_SP_OFFSET	CFG_GBL_DATA_OFFSET
316 
317 #define CFG_MONITOR_LEN		(256 * 1024) /* Reserve 256 kB for Mon */
318 #define CFG_MALLOC_LEN		(128 * 1024)	/* Reserved for malloc */
319 
320 /* Serial Port */
321 #define CONFIG_CONS_INDEX	2
322 #undef	CONFIG_SERIAL_SOFTWARE_FIFO
323 #define CFG_NS16550
324 #define CFG_NS16550_SERIAL
325 #define CFG_NS16550_REG_SIZE	1
326 #define CFG_NS16550_CLK		get_bus_freq(0)
327 
328 #define CFG_BAUDRATE_TABLE \
329 	{300, 600, 1200, 2400, 4800, 9600, 19200, 38400,115200}
330 
331 #define CFG_NS16550_COM1	(CFG_CCSRBAR+0x4500)
332 #define CFG_NS16550_COM2	(CFG_CCSRBAR+0x4600)
333 
334 /* Use the HUSH parser */
335 #define CFG_HUSH_PARSER
336 #ifdef	CFG_HUSH_PARSER
337 #define CFG_PROMPT_HUSH_PS2 "> "
338 #endif
339 
340 /* pass open firmware flat tree */
341 #define CONFIG_OF_LIBFDT		1
342 #define CONFIG_OF_BOARD_SETUP		1
343 #define CONFIG_OF_STDOUT_VIA_ALIAS	1
344 
345 /*
346  * I2C
347  */
348 #define CONFIG_FSL_I2C		/* Use FSL common I2C driver */
349 #define CONFIG_HARD_I2C		/* I2C with hardware support*/
350 #undef	CONFIG_SOFT_I2C		/* I2C bit-banged */
351 #define CFG_I2C_SPEED		400000	/* I2C speed and slave address */
352 #define CFG_I2C_EEPROM_ADDR	0x57
353 #define CFG_I2C_SLAVE		0x7F
354 #define CFG_I2C_NOPROBES	{0x69}	/* Don't probe these addrs */
355 #define CFG_I2C_OFFSET		0x3000
356 
357 /*
358  * General PCI
359  * Memory space is mapped 1-1, but I/O space must start from 0.
360  */
361 #define CFG_PCI_PHYS		0x80000000	/* 1G PCI TLB */
362 
363 #define CFG_PCI1_MEM_BASE	0x80000000
364 #define CFG_PCI1_MEM_PHYS	CFG_PCI1_MEM_BASE
365 #define CFG_PCI1_MEM_SIZE	0x20000000	/* 512M */
366 #define CFG_PCI1_IO_BASE	0x00000000
367 #define CFG_PCI1_IO_PHYS	0xe2000000
368 #define CFG_PCI1_IO_SIZE	0x00100000	/* 1M */
369 
370 #ifdef CONFIG_PCI2
371 #define CFG_PCI2_MEM_BASE	0xa0000000
372 #define CFG_PCI2_MEM_PHYS	CFG_PCI2_MEM_BASE
373 #define CFG_PCI2_MEM_SIZE	0x20000000	/* 512M */
374 #define CFG_PCI2_IO_BASE	0x00000000
375 #define CFG_PCI2_IO_PHYS	0xe2800000
376 #define CFG_PCI2_IO_SIZE	0x00100000	/* 1M */
377 #endif
378 
379 #ifdef CONFIG_PCIE1
380 #define CFG_PCIE1_MEM_BASE	0xa0000000
381 #define CFG_PCIE1_MEM_PHYS	CFG_PCIE1_MEM_BASE
382 #define CFG_PCIE1_MEM_SIZE	0x20000000	/* 512M */
383 #define CFG_PCIE1_IO_BASE	0x00000000
384 #define CFG_PCIE1_IO_PHYS	0xe3000000
385 #define CFG_PCIE1_IO_SIZE	0x00100000	/*   1M */
386 #endif
387 
388 #ifdef CONFIG_RIO
389 /*
390  * RapidIO MMU
391  */
392 #define CFG_RIO_MEM_BASE	0xC0000000
393 #define CFG_RIO_MEM_SIZE	0x20000000	/* 512M */
394 #endif
395 
396 #ifdef CONFIG_LEGACY
397 #define BRIDGE_ID 17
398 #define VIA_ID 2
399 #else
400 #define BRIDGE_ID 28
401 #define VIA_ID 4
402 #endif
403 
404 #if defined(CONFIG_PCI)
405 
406 #define CONFIG_NET_MULTI
407 #define CONFIG_PCI_PNP			/* do pci plug-and-play */
408 
409 #undef CONFIG_EEPRO100
410 #undef CONFIG_TULIP
411 
412 #undef CONFIG_PCI_SCAN_SHOW		/* show pci devices on startup */
413 
414 /* PCI view of System Memory */
415 #define CFG_PCI_MEMORY_BUS	0x00000000
416 #define CFG_PCI_MEMORY_PHYS	0x00000000
417 #define CFG_PCI_MEMORY_SIZE	0x80000000
418 
419 #endif	/* CONFIG_PCI */
420 
421 
422 #if defined(CONFIG_TSEC_ENET)
423 
424 #ifndef CONFIG_NET_MULTI
425 #define CONFIG_NET_MULTI	1
426 #endif
427 
428 #define CONFIG_MII		1	/* MII PHY management */
429 #define CONFIG_TSEC1	1
430 #define CONFIG_TSEC1_NAME	"eTSEC0"
431 #define CONFIG_TSEC2	1
432 #define CONFIG_TSEC2_NAME	"eTSEC1"
433 #define CONFIG_TSEC3	1
434 #define CONFIG_TSEC3_NAME	"eTSEC2"
435 #define CONFIG_TSEC4
436 #define CONFIG_TSEC4_NAME	"eTSEC3"
437 #undef CONFIG_MPC85XX_FEC
438 
439 #define TSEC1_PHY_ADDR		0
440 #define TSEC2_PHY_ADDR		1
441 #define TSEC3_PHY_ADDR		2
442 #define TSEC4_PHY_ADDR		3
443 
444 #define TSEC1_PHYIDX		0
445 #define TSEC2_PHYIDX		0
446 #define TSEC3_PHYIDX		0
447 #define TSEC4_PHYIDX		0
448 #define TSEC1_FLAGS		TSEC_GIGABIT
449 #define TSEC2_FLAGS		TSEC_GIGABIT
450 #define TSEC3_FLAGS		(TSEC_GIGABIT | TSEC_REDUCED)
451 #define TSEC4_FLAGS		(TSEC_GIGABIT | TSEC_REDUCED)
452 
453 /* Options are: eTSEC[0-3] */
454 #define CONFIG_ETHPRIME		"eTSEC0"
455 #define CONFIG_PHY_GIGE		1	/* Include GbE speed/duplex detection */
456 #endif	/* CONFIG_TSEC_ENET */
457 
458 /*
459  * Environment
460  */
461 #define CFG_ENV_IS_IN_FLASH	1
462 #define CFG_ENV_ADDR		(CFG_MONITOR_BASE + 0x40000)
463 #define CFG_ENV_SECT_SIZE	0x40000	/* 256K(one sector) for env */
464 #define CFG_ENV_SIZE		0x2000
465 
466 #define CONFIG_LOADS_ECHO	1	/* echo on for serial download */
467 #define CFG_LOADS_BAUD_CHANGE	1	/* allow baudrate change */
468 
469 /*
470  * BOOTP options
471  */
472 #define CONFIG_BOOTP_BOOTFILESIZE
473 #define CONFIG_BOOTP_BOOTPATH
474 #define CONFIG_BOOTP_GATEWAY
475 #define CONFIG_BOOTP_HOSTNAME
476 
477 
478 /*
479  * Command line configuration.
480  */
481 #include <config_cmd_default.h>
482 
483 #define CONFIG_CMD_PING
484 #define CONFIG_CMD_I2C
485 #define CONFIG_CMD_MII
486 #define CONFIG_CMD_ELF
487 
488 #if defined(CONFIG_PCI)
489     #define CONFIG_CMD_PCI
490 #endif
491 
492 
493 #undef CONFIG_WATCHDOG			/* watchdog disabled */
494 
495 /*
496  * Miscellaneous configurable options
497  */
498 #define CFG_LONGHELP			/* undef to save memory	*/
499 #define CONFIG_CMDLINE_EDITING		/* Command-line editing */
500 #define CFG_LOAD_ADDR	0x2000000	/* default load address */
501 #define CFG_PROMPT	"=> "		/* Monitor Command Prompt */
502 #if defined(CONFIG_CMD_KGDB)
503 #define CFG_CBSIZE	1024		/* Console I/O Buffer Size */
504 #else
505 #define CFG_CBSIZE	256		/* Console I/O Buffer Size */
506 #endif
507 #define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */
508 #define CFG_MAXARGS	16		/* max number of command args */
509 #define CFG_BARGSIZE	CFG_CBSIZE	/* Boot Argument Buffer Size */
510 #define CFG_HZ		1000		/* decrementer freq: 1ms ticks */
511 
512 /*
513  * For booting Linux, the board info and command line data
514  * have to be in the first 8 MB of memory, since this is
515  * the maximum mapped by the Linux kernel during initialization.
516  */
517 #define CFG_BOOTMAPSZ	(8 << 20)	/* Initial Memory map for Linux*/
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 #define	CONFIG_EXTRA_ENV_SETTINGS				\
567  "netdev=eth0\0"						\
568  "uboot=" MK_STR(CONFIG_UBOOTPATH) "\0"				\
569  "tftpflash=tftpboot $loadaddr $uboot; "			\
570 	"protect off " MK_STR(TEXT_BASE) " +$filesize; "	\
571 	"erase " MK_STR(TEXT_BASE) " +$filesize; "		\
572 	"cp.b $loadaddr " MK_STR(TEXT_BASE) " $filesize; "	\
573 	"protect on " MK_STR(TEXT_BASE) " +$filesize; "		\
574 	"cmp.b $loadaddr " MK_STR(TEXT_BASE) " $filesize\0"	\
575  "consoledev=ttyS1\0"				\
576  "ramdiskaddr=2000000\0"			\
577  "ramdiskfile=ramdisk.uboot\0"			\
578  "fdtaddr=c00000\0"				\
579  "fdtfile=mpc8548cds.dtb\0"
580 
581 #define CONFIG_NFSBOOTCOMMAND						\
582    "setenv bootargs root=/dev/nfs rw "					\
583       "nfsroot=$serverip:$rootpath "					\
584       "ip=$ipaddr:$serverip:$gatewayip:$netmask:$hostname:$netdev:off " \
585       "console=$consoledev,$baudrate $othbootargs;"			\
586    "tftp $loadaddr $bootfile;"						\
587    "tftp $fdtaddr $fdtfile;"						\
588    "bootm $loadaddr - $fdtaddr"
589 
590 
591 #define CONFIG_RAMBOOTCOMMAND \
592    "setenv bootargs root=/dev/ram rw "					\
593       "console=$consoledev,$baudrate $othbootargs;"			\
594    "tftp $ramdiskaddr $ramdiskfile;"					\
595    "tftp $loadaddr $bootfile;"						\
596    "tftp $fdtaddr $fdtfile;"						\
597    "bootm $loadaddr $ramdiskaddr $fdtaddr"
598 
599 #define CONFIG_BOOTCOMMAND	CONFIG_NFSBOOTCOMMAND
600 
601 #endif	/* __CONFIG_H */
602