xref: /openbmc/u-boot/include/configs/MPC8548CDS.h (revision d8fffa05)
1 /*
2  * Copyright 2004, 2007, 2010-2011 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 #ifndef CONFIG_SYS_TEXT_BASE
40 #define CONFIG_SYS_TEXT_BASE	0xfff80000
41 #endif
42 
43 #define CONFIG_SYS_SRIO
44 #define CONFIG_SRIO1			/* SRIO port 1 */
45 
46 #define CONFIG_PCI		/* enable any pci type devices */
47 #define CONFIG_PCI1		/* PCI controller 1 */
48 #define CONFIG_PCIE1		/* PCIE controler 1 (slot 1) */
49 #undef CONFIG_PCI2
50 #define CONFIG_FSL_PCI_INIT	1	/* Use common FSL init code */
51 #define CONFIG_FSL_PCIE_RESET	1	/* need PCIe reset errata */
52 #define CONFIG_SYS_PCI_64BIT	1	/* enable 64-bit PCI resources */
53 
54 #define CONFIG_TSEC_ENET		/* tsec ethernet support */
55 #define CONFIG_ENV_OVERWRITE
56 #define CONFIG_INTERRUPTS		/* enable pci, srio, ddr interrupts */
57 #define CONFIG_FSL_LAW		1	/* Use common FSL init code */
58 
59 #define CONFIG_FSL_VIA
60 
61 #ifndef __ASSEMBLY__
62 extern unsigned long get_clock_freq(void);
63 #endif
64 #define CONFIG_SYS_CLK_FREQ	get_clock_freq() /* sysclk for MPC85xx */
65 
66 /*
67  * These can be toggled for performance analysis, otherwise use default.
68  */
69 #define CONFIG_L2_CACHE			/* toggle L2 cache */
70 #define CONFIG_BTB			/* toggle branch predition */
71 
72 /*
73  * Only possible on E500 Version 2 or newer cores.
74  */
75 #define CONFIG_ENABLE_36BIT_PHYS	1
76 
77 #define CONFIG_SYS_MEMTEST_START	0x00200000	/* memtest works on */
78 #define CONFIG_SYS_MEMTEST_END		0x00400000
79 
80 #define CONFIG_SYS_CCSRBAR		0xe0000000
81 #define CONFIG_SYS_CCSRBAR_PHYS_LOW	CONFIG_SYS_CCSRBAR
82 
83 /* DDR Setup */
84 #define CONFIG_FSL_DDR2
85 #undef CONFIG_FSL_DDR_INTERACTIVE
86 #define CONFIG_SPD_EEPROM		/* Use SPD EEPROM for DDR setup*/
87 #define CONFIG_DDR_SPD
88 
89 #define CONFIG_DDR_ECC
90 #define CONFIG_ECC_INIT_VIA_DDRCONTROLLER	/* DDR controller or DMA? */
91 #define CONFIG_MEM_INIT_VALUE	0xDeadBeef
92 
93 #define CONFIG_SYS_DDR_SDRAM_BASE	0x00000000	/* DDR is system memory*/
94 #define CONFIG_SYS_SDRAM_BASE		CONFIG_SYS_DDR_SDRAM_BASE
95 
96 #define CONFIG_NUM_DDR_CONTROLLERS	1
97 #define CONFIG_DIMM_SLOTS_PER_CTLR	1
98 #define CONFIG_CHIP_SELECTS_PER_CTRL	(2 * CONFIG_DIMM_SLOTS_PER_CTLR)
99 
100 /* I2C addresses of SPD EEPROMs */
101 #define SPD_EEPROM_ADDRESS	0x51	/* CTLR 0 DIMM 0 */
102 
103 /* Make sure required options are set */
104 #ifndef CONFIG_SPD_EEPROM
105 #error ("CONFIG_SPD_EEPROM is required")
106 #endif
107 
108 #undef CONFIG_CLOCKS_IN_MHZ
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 CONFIG_SYS_BOOT_BLOCK		0xff000000	/* boot TLB block */
145 #define CONFIG_SYS_FLASH_BASE		CONFIG_SYS_BOOT_BLOCK	/* start of FLASH 16M */
146 
147 #define CONFIG_SYS_BR0_PRELIM		0xff801001
148 #define CONFIG_SYS_BR1_PRELIM		0xff001001
149 
150 #define	CONFIG_SYS_OR0_PRELIM		0xff806e65
151 #define	CONFIG_SYS_OR1_PRELIM		0xff806e65
152 
153 #define CONFIG_SYS_FLASH_BANKS_LIST	{0xff800000, CONFIG_SYS_FLASH_BASE}
154 #define CONFIG_SYS_MAX_FLASH_BANKS	2		/* number of banks */
155 #define CONFIG_SYS_MAX_FLASH_SECT	128		/* sectors per device */
156 #undef	CONFIG_SYS_FLASH_CHECKSUM
157 #define CONFIG_SYS_FLASH_ERASE_TOUT	60000	/* Flash Erase Timeout (ms) */
158 #define CONFIG_SYS_FLASH_WRITE_TOUT	500	/* Flash Write Timeout (ms) */
159 
160 #define CONFIG_SYS_MONITOR_BASE	CONFIG_SYS_TEXT_BASE	/* start of monitor */
161 
162 #define CONFIG_FLASH_CFI_DRIVER
163 #define CONFIG_SYS_FLASH_CFI
164 #define CONFIG_SYS_FLASH_EMPTY_INFO
165 
166 #define CONFIG_HWCONFIG			/* enable hwconfig */
167 
168 /*
169  * SDRAM on the Local Bus
170  */
171 #define CONFIG_SYS_LBC_CACHE_BASE	0xf0000000	/* Localbus cacheable */
172 #define CONFIG_SYS_LBC_CACHE_SIZE	64
173 #define CONFIG_SYS_LBC_NONCACHE_BASE	0xf8000000	/* Localbus non-cacheable */
174 #define CONFIG_SYS_LBC_NONCACHE_SIZE	64
175 
176 #define CONFIG_SYS_LBC_SDRAM_BASE	CONFIG_SYS_LBC_CACHE_BASE	/* Localbus SDRAM */
177 #define CONFIG_SYS_LBC_SDRAM_SIZE	64		/* LBC SDRAM is 64MB */
178 
179 /*
180  * Base Register 2 and Option Register 2 configure SDRAM.
181  * The SDRAM base address, CONFIG_SYS_LBC_SDRAM_BASE, is 0xf0000000.
182  *
183  * For BR2, need:
184  *    Base address of 0xf0000000 = BR[0:16] = 1111 0000 0000 0000 0
185  *    port-size = 32-bits = BR2[19:20] = 11
186  *    no parity checking = BR2[21:22] = 00
187  *    SDRAM for MSEL = BR2[24:26] = 011
188  *    Valid = BR[31] = 1
189  *
190  * 0	4    8	  12   16   20	 24   28
191  * 1111 0000 0000 0000 0001 1000 0110 0001 = f0001861
192  *
193  * FIXME: CONFIG_SYS_LBC_SDRAM_BASE should be masked and OR'ed into
194  * FIXME: the top 17 bits of BR2.
195  */
196 
197 #define CONFIG_SYS_BR2_PRELIM		0xf0001861
198 
199 /*
200  * The SDRAM size in MB, CONFIG_SYS_LBC_SDRAM_SIZE, is 64.
201  *
202  * For OR2, need:
203  *    64MB mask for AM, OR2[0:7] = 1111 1100
204  *		   XAM, OR2[17:18] = 11
205  *    9 columns OR2[19-21] = 010
206  *    13 rows	OR2[23-25] = 100
207  *    EAD set for extra time OR[31] = 1
208  *
209  * 0	4    8	  12   16   20	 24   28
210  * 1111 1100 0000 0000 0110 1001 0000 0001 = fc006901
211  */
212 
213 #define CONFIG_SYS_OR2_PRELIM		0xfc006901
214 
215 #define CONFIG_SYS_LBC_LCRR		0x00030004	/* LB clock ratio reg */
216 #define CONFIG_SYS_LBC_LBCR		0x00000000	/* LB config reg */
217 #define CONFIG_SYS_LBC_LSRT		0x20000000	/* LB sdram refresh timer */
218 #define CONFIG_SYS_LBC_MRTPR		0x00000000	/* LB refresh timer prescal*/
219 
220 /*
221  * Common settings for all Local Bus SDRAM commands.
222  * At run time, either BSMA1516 (for CPU 1.1)
223  *		    or BSMA1617 (for CPU 1.0) (old)
224  * is OR'ed in too.
225  */
226 #define CONFIG_SYS_LBC_LSDMR_COMMON	( LSDMR_RFCR16		\
227 				| LSDMR_PRETOACT7	\
228 				| LSDMR_ACTTORW7	\
229 				| LSDMR_BL8		\
230 				| LSDMR_WRC4		\
231 				| LSDMR_CL3		\
232 				| LSDMR_RFEN		\
233 				)
234 
235 /*
236  * The CADMUS registers are connected to CS3 on CDS.
237  * The new memory map places CADMUS at 0xf8000000.
238  *
239  * For BR3, need:
240  *    Base address of 0xf8000000 = BR[0:16] = 1111 1000 0000 0000 0
241  *    port-size = 8-bits  = BR[19:20] = 01
242  *    no parity checking  = BR[21:22] = 00
243  *    GPMC for MSEL	  = BR[24:26] = 000
244  *    Valid		  = BR[31]    = 1
245  *
246  * 0	4    8	  12   16   20	 24   28
247  * 1111 1000 0000 0000 0000 1000 0000 0001 = f8000801
248  *
249  * For OR3, need:
250  *    1 MB mask for AM,	  OR[0:16]  = 1111 1111 1111 0000 0
251  *    disable buffer ctrl OR[19]    = 0
252  *    CSNT		  OR[20]    = 1
253  *    ACS		  OR[21:22] = 11
254  *    XACS		  OR[23]    = 1
255  *    SCY 15 wait states  OR[24:27] = 1111	max is suboptimal but safe
256  *    SETA		  OR[28]    = 0
257  *    TRLX		  OR[29]    = 1
258  *    EHTR		  OR[30]    = 1
259  *    EAD extra time	  OR[31]    = 1
260  *
261  * 0	4    8	  12   16   20	 24   28
262  * 1111 1111 1111 0000 0000 1111 1111 0111 = fff00ff7
263  */
264 
265 #define CONFIG_FSL_CADMUS
266 
267 #define CADMUS_BASE_ADDR 0xf8000000
268 #define CONFIG_SYS_BR3_PRELIM	 0xf8000801
269 #define CONFIG_SYS_OR3_PRELIM	 0xfff00ff7
270 
271 #define CONFIG_SYS_INIT_RAM_LOCK	1
272 #define CONFIG_SYS_INIT_RAM_ADDR	0xe4010000	/* Initial RAM address */
273 #define CONFIG_SYS_INIT_RAM_SIZE	0x4000		/* Size of used area in RAM */
274 
275 #define CONFIG_SYS_INIT_L2_ADDR	0xf8f80000	/* relocate boot L2SRAM */
276 
277 #define CONFIG_SYS_GBL_DATA_OFFSET	(CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
278 #define CONFIG_SYS_INIT_SP_OFFSET	CONFIG_SYS_GBL_DATA_OFFSET
279 
280 #define CONFIG_SYS_MONITOR_LEN		(256 * 1024) /* Reserve 256 kB for Mon */
281 #define CONFIG_SYS_MALLOC_LEN	(1024 * 1024)	/* Reserved for malloc */
282 
283 /* Serial Port */
284 #define CONFIG_CONS_INDEX	2
285 #define CONFIG_SYS_NS16550
286 #define CONFIG_SYS_NS16550_SERIAL
287 #define CONFIG_SYS_NS16550_REG_SIZE	1
288 #define CONFIG_SYS_NS16550_CLK		get_bus_freq(0)
289 
290 #define CONFIG_SYS_BAUDRATE_TABLE \
291 	{300, 600, 1200, 2400, 4800, 9600, 19200, 38400,115200}
292 
293 #define CONFIG_SYS_NS16550_COM1	(CONFIG_SYS_CCSRBAR+0x4500)
294 #define CONFIG_SYS_NS16550_COM2	(CONFIG_SYS_CCSRBAR+0x4600)
295 
296 /* Use the HUSH parser */
297 #define CONFIG_SYS_HUSH_PARSER
298 #ifdef	CONFIG_SYS_HUSH_PARSER
299 #define CONFIG_SYS_PROMPT_HUSH_PS2 "> "
300 #endif
301 
302 /* pass open firmware flat tree */
303 #define CONFIG_OF_LIBFDT		1
304 #define CONFIG_OF_BOARD_SETUP		1
305 #define CONFIG_OF_STDOUT_VIA_ALIAS	1
306 
307 /*
308  * I2C
309  */
310 #define CONFIG_FSL_I2C		/* Use FSL common I2C driver */
311 #define CONFIG_HARD_I2C		/* I2C with hardware support*/
312 #undef	CONFIG_SOFT_I2C		/* I2C bit-banged */
313 #define CONFIG_SYS_I2C_SPEED		400000	/* I2C speed and slave address */
314 #define CONFIG_SYS_I2C_SLAVE		0x7F
315 #define CONFIG_SYS_I2C_NOPROBES	{0x69}	/* Don't probe these addrs */
316 #define CONFIG_SYS_I2C_OFFSET		0x3000
317 
318 /* EEPROM */
319 #define CONFIG_ID_EEPROM
320 #define CONFIG_SYS_I2C_EEPROM_CCID
321 #define CONFIG_SYS_ID_EEPROM
322 #define CONFIG_SYS_I2C_EEPROM_ADDR     0x57
323 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 2
324 
325 /*
326  * General PCI
327  * Memory space is mapped 1-1, but I/O space must start from 0.
328  */
329 #define CONFIG_SYS_PCI_VIRT		0x80000000	/* 1G PCI TLB */
330 #define CONFIG_SYS_PCI_PHYS		0x80000000	/* 1G PCI TLB */
331 
332 #define CONFIG_SYS_PCI1_MEM_VIRT	0x80000000
333 #define CONFIG_SYS_PCI1_MEM_BUS	0x80000000
334 #define CONFIG_SYS_PCI1_MEM_PHYS	0x80000000
335 #define CONFIG_SYS_PCI1_MEM_SIZE	0x20000000	/* 512M */
336 #define CONFIG_SYS_PCI1_IO_VIRT	0xe2000000
337 #define CONFIG_SYS_PCI1_IO_BUS	0x00000000
338 #define CONFIG_SYS_PCI1_IO_PHYS	0xe2000000
339 #define CONFIG_SYS_PCI1_IO_SIZE	0x00100000	/* 1M */
340 
341 #ifdef CONFIG_PCI2
342 #define CONFIG_SYS_PCI2_MEM_VIRT	0xa0000000
343 #define CONFIG_SYS_PCI2_MEM_BUS	0xa0000000
344 #define CONFIG_SYS_PCI2_MEM_PHYS	0xa0000000
345 #define CONFIG_SYS_PCI2_MEM_SIZE	0x20000000	/* 512M */
346 #define CONFIG_SYS_PCI2_IO_VIRT	0xe2800000
347 #define CONFIG_SYS_PCI2_IO_BUS	0x00000000
348 #define CONFIG_SYS_PCI2_IO_PHYS	0xe2800000
349 #define CONFIG_SYS_PCI2_IO_SIZE	0x00100000	/* 1M */
350 #endif
351 
352 #ifdef CONFIG_PCIE1
353 #define CONFIG_SYS_PCIE1_NAME		"Slot"
354 #define CONFIG_SYS_PCIE1_MEM_VIRT	0xa0000000
355 #define CONFIG_SYS_PCIE1_MEM_BUS	0xa0000000
356 #define CONFIG_SYS_PCIE1_MEM_PHYS	0xa0000000
357 #define CONFIG_SYS_PCIE1_MEM_SIZE	0x20000000	/* 512M */
358 #define CONFIG_SYS_PCIE1_IO_VIRT	0xe3000000
359 #define CONFIG_SYS_PCIE1_IO_BUS	0x00000000
360 #define CONFIG_SYS_PCIE1_IO_PHYS	0xe3000000
361 #define CONFIG_SYS_PCIE1_IO_SIZE	0x00100000	/*   1M */
362 #endif
363 
364 /*
365  * RapidIO MMU
366  */
367 #define CONFIG_SYS_SRIO1_MEM_VIRT	0xC0000000
368 #define CONFIG_SYS_SRIO1_MEM_BUS	0xC0000000
369 #define CONFIG_SYS_SRIO1_MEM_PHYS	CONFIG_SYS_SRIO1_MEM_BUS
370 #define CONFIG_SYS_SRIO1_MEM_SIZE	0x20000000	/* 512M */
371 
372 #ifdef CONFIG_LEGACY
373 #define BRIDGE_ID 17
374 #define VIA_ID 2
375 #else
376 #define BRIDGE_ID 28
377 #define VIA_ID 4
378 #endif
379 
380 #if defined(CONFIG_PCI)
381 
382 #define CONFIG_PCI_PNP			/* do pci plug-and-play */
383 
384 #undef CONFIG_EEPRO100
385 #undef CONFIG_TULIP
386 #define CONFIG_E1000			/* Define e1000 pci Ethernet card */
387 
388 #define CONFIG_PCI_SCAN_SHOW		/* show pci devices on startup */
389 
390 #endif	/* CONFIG_PCI */
391 
392 
393 #if defined(CONFIG_TSEC_ENET)
394 
395 #define CONFIG_MII		1	/* MII PHY management */
396 #define CONFIG_TSEC1	1
397 #define CONFIG_TSEC1_NAME	"eTSEC0"
398 #define CONFIG_TSEC2	1
399 #define CONFIG_TSEC2_NAME	"eTSEC1"
400 #define CONFIG_TSEC3	1
401 #define CONFIG_TSEC3_NAME	"eTSEC2"
402 #define CONFIG_TSEC4
403 #define CONFIG_TSEC4_NAME	"eTSEC3"
404 #undef CONFIG_MPC85XX_FEC
405 
406 #define TSEC1_PHY_ADDR		0
407 #define TSEC2_PHY_ADDR		1
408 #define TSEC3_PHY_ADDR		2
409 #define TSEC4_PHY_ADDR		3
410 
411 #define TSEC1_PHYIDX		0
412 #define TSEC2_PHYIDX		0
413 #define TSEC3_PHYIDX		0
414 #define TSEC4_PHYIDX		0
415 #define TSEC1_FLAGS		TSEC_GIGABIT
416 #define TSEC2_FLAGS		TSEC_GIGABIT
417 #define TSEC3_FLAGS		(TSEC_GIGABIT | TSEC_REDUCED)
418 #define TSEC4_FLAGS		(TSEC_GIGABIT | TSEC_REDUCED)
419 
420 /* Options are: eTSEC[0-3] */
421 #define CONFIG_ETHPRIME		"eTSEC0"
422 #define CONFIG_PHY_GIGE		1	/* Include GbE speed/duplex detection */
423 #endif	/* CONFIG_TSEC_ENET */
424 
425 /*
426  * Environment
427  */
428 #define CONFIG_ENV_IS_IN_FLASH	1
429 #if CONFIG_SYS_MONITOR_BASE > 0xfff80000
430 #define CONFIG_ENV_ADDR	0xfff80000
431 #else
432 #define CONFIG_ENV_ADDR	(CONFIG_SYS_MONITOR_BASE - CONFIG_ENV_SECT_SIZE)
433 #endif
434 #define CONFIG_ENV_SECT_SIZE	0x20000	/* 128K for env */
435 #define CONFIG_ENV_SIZE		0x2000
436 
437 #define CONFIG_LOADS_ECHO	1	/* echo on for serial download */
438 #define CONFIG_SYS_LOADS_BAUD_CHANGE	1	/* allow baudrate change */
439 
440 /*
441  * BOOTP options
442  */
443 #define CONFIG_BOOTP_BOOTFILESIZE
444 #define CONFIG_BOOTP_BOOTPATH
445 #define CONFIG_BOOTP_GATEWAY
446 #define CONFIG_BOOTP_HOSTNAME
447 
448 
449 /*
450  * Command line configuration.
451  */
452 #include <config_cmd_default.h>
453 
454 #define CONFIG_CMD_PING
455 #define CONFIG_CMD_I2C
456 #define CONFIG_CMD_MII
457 #define CONFIG_CMD_ELF
458 #define CONFIG_CMD_IRQ
459 #define CONFIG_CMD_SETEXPR
460 #define CONFIG_CMD_REGINFO
461 
462 #if defined(CONFIG_PCI)
463     #define CONFIG_CMD_PCI
464 #endif
465 
466 
467 #undef CONFIG_WATCHDOG			/* watchdog disabled */
468 
469 /*
470  * Miscellaneous configurable options
471  */
472 #define CONFIG_SYS_LONGHELP			/* undef to save memory	*/
473 #define CONFIG_CMDLINE_EDITING			/* Command-line editing */
474 #define CONFIG_AUTO_COMPLETE			/* add autocompletion support */
475 #define CONFIG_SYS_LOAD_ADDR	0x2000000	/* default load address */
476 #define CONFIG_SYS_PROMPT	"=> "		/* Monitor Command Prompt */
477 #if defined(CONFIG_CMD_KGDB)
478 #define CONFIG_SYS_CBSIZE	1024		/* Console I/O Buffer Size */
479 #else
480 #define CONFIG_SYS_CBSIZE	256		/* Console I/O Buffer Size */
481 #endif
482 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */
483 #define CONFIG_SYS_MAXARGS	16		/* max number of command args */
484 #define CONFIG_SYS_BARGSIZE	CONFIG_SYS_CBSIZE	/* Boot Argument Buffer Size */
485 #define CONFIG_SYS_HZ		1000		/* decrementer freq: 1ms ticks */
486 
487 /*
488  * For booting Linux, the board info and command line data
489  * have to be in the first 64 MB of memory, since this is
490  * the maximum mapped by the Linux kernel during initialization.
491  */
492 #define CONFIG_SYS_BOOTMAPSZ	(64 << 20)	/* Initial Memory map for Linux*/
493 #define CONFIG_SYS_BOOTM_LEN	(64 << 20)	/* Increase max gunzip size */
494 
495 #if defined(CONFIG_CMD_KGDB)
496 #define CONFIG_KGDB_BAUDRATE	230400	/* speed to run kgdb serial port */
497 #define CONFIG_KGDB_SER_INDEX	2	/* which serial port to use */
498 #endif
499 
500 /*
501  * Environment Configuration
502  */
503 
504 /* The mac addresses for all ethernet interface */
505 #if defined(CONFIG_TSEC_ENET)
506 #define CONFIG_HAS_ETH0
507 #define CONFIG_ETHADDR	 00:E0:0C:00:00:FD
508 #define CONFIG_HAS_ETH1
509 #define CONFIG_ETH1ADDR	 00:E0:0C:00:01:FD
510 #define CONFIG_HAS_ETH2
511 #define CONFIG_ETH2ADDR	 00:E0:0C:00:02:FD
512 #define CONFIG_HAS_ETH3
513 #define CONFIG_ETH3ADDR	 00:E0:0C:00:03:FD
514 #endif
515 
516 #define CONFIG_IPADDR	 192.168.1.253
517 
518 #define CONFIG_HOSTNAME	 unknown
519 #define CONFIG_ROOTPATH	 /nfsroot
520 #define CONFIG_BOOTFILE	8548cds/uImage.uboot
521 #define CONFIG_UBOOTPATH	8548cds/u-boot.bin	/* TFTP server */
522 
523 #define CONFIG_SERVERIP	 192.168.1.1
524 #define CONFIG_GATEWAYIP 192.168.1.1
525 #define CONFIG_NETMASK	 255.255.255.0
526 
527 #define CONFIG_LOADADDR	1000000	/*default location for tftp and bootm*/
528 
529 #define CONFIG_BOOTDELAY 10	/* -1 disables auto-boot */
530 #undef	CONFIG_BOOTARGS		/* the boot command will set bootargs*/
531 
532 #define CONFIG_BAUDRATE	115200
533 
534 #define	CONFIG_EXTRA_ENV_SETTINGS		\
535 	"hwconfig=fsl_ddr:ecc=off\0"		\
536 	"netdev=eth0\0"				\
537 	"uboot=" MK_STR(CONFIG_UBOOTPATH) "\0"	\
538 	"tftpflash=tftpboot $loadaddr $uboot; "	\
539 		"protect off " MK_STR(CONFIG_SYS_TEXT_BASE) " +$filesize; "   \
540 		"erase " MK_STR(CONFIG_SYS_TEXT_BASE) " +$filesize; "	      \
541 		"cp.b $loadaddr " MK_STR(CONFIG_SYS_TEXT_BASE) " $filesize; " \
542 		"protect on " MK_STR(CONFIG_SYS_TEXT_BASE) " +$filesize; "    \
543 		"cmp.b $loadaddr " MK_STR(CONFIG_SYS_TEXT_BASE) " $filesize\0"\
544 	"consoledev=ttyS1\0"			\
545 	"ramdiskaddr=2000000\0"			\
546 	"ramdiskfile=ramdisk.uboot\0"		\
547 	"fdtaddr=c00000\0"			\
548 	"fdtfile=mpc8548cds.dtb\0"
549 
550 #define CONFIG_NFSBOOTCOMMAND						\
551    "setenv bootargs root=/dev/nfs rw "					\
552       "nfsroot=$serverip:$rootpath "					\
553       "ip=$ipaddr:$serverip:$gatewayip:$netmask:$hostname:$netdev:off " \
554       "console=$consoledev,$baudrate $othbootargs;"			\
555    "tftp $loadaddr $bootfile;"						\
556    "tftp $fdtaddr $fdtfile;"						\
557    "bootm $loadaddr - $fdtaddr"
558 
559 
560 #define CONFIG_RAMBOOTCOMMAND \
561    "setenv bootargs root=/dev/ram rw "					\
562       "console=$consoledev,$baudrate $othbootargs;"			\
563    "tftp $ramdiskaddr $ramdiskfile;"					\
564    "tftp $loadaddr $bootfile;"						\
565    "tftp $fdtaddr $fdtfile;"						\
566    "bootm $loadaddr $ramdiskaddr $fdtaddr"
567 
568 #define CONFIG_BOOTCOMMAND	CONFIG_NFSBOOTCOMMAND
569 
570 #endif	/* __CONFIG_H */
571