xref: /openbmc/u-boot/include/configs/sbc8548.h (revision 419adbfb)
1 /*
2  * Copyright 2007,2009 Wind River Systems <www.windriver.com>
3  * Copyright 2007 Embedded Specialties, Inc.
4  * Copyright 2004, 2007 Freescale Semiconductor.
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  * sbc8548 board configuration file
27  * Please refer to doc/README.sbc8548 for more info.
28  */
29 #ifndef __CONFIG_H
30 #define __CONFIG_H
31 
32 /*
33  * Top level Makefile configuration choices
34  */
35 #ifdef CONFIG_PCI
36 #define CONFIG_PCI1
37 #endif
38 
39 #ifdef CONFIG_66
40 #define CONFIG_SYS_CLK_DIV 1
41 #endif
42 
43 #ifdef CONFIG_33
44 #define CONFIG_SYS_CLK_DIV 2
45 #endif
46 
47 #ifdef CONFIG_PCIE
48 #define CONFIG_PCIE1
49 #endif
50 
51 /*
52  * High Level Configuration Options
53  */
54 #define CONFIG_BOOKE		1	/* BOOKE */
55 #define CONFIG_E500		1	/* BOOKE e500 family */
56 #define CONFIG_MPC85xx		1	/* MPC8540/60/55/41/48 */
57 #define CONFIG_MPC8548		1	/* MPC8548 specific */
58 #define CONFIG_SBC8548		1	/* SBC8548 board specific */
59 
60 #ifndef CONFIG_SYS_TEXT_BASE
61 #define CONFIG_SYS_TEXT_BASE	0xfffa0000
62 #endif
63 
64 #undef CONFIG_RIO
65 
66 #ifdef CONFIG_PCI
67 #define CONFIG_FSL_PCI_INIT		/* Use common FSL init code */
68 #define CONFIG_SYS_PCI_64BIT    1	/* enable 64-bit PCI resources */
69 #endif
70 #ifdef CONFIG_PCIE1
71 #define CONFIG_FSL_PCIE_RESET   1	/* need PCIe reset errata */
72 #endif
73 
74 #define CONFIG_TSEC_ENET		/* tsec ethernet support */
75 #define CONFIG_ENV_OVERWRITE
76 
77 #define CONFIG_INTERRUPTS		/* enable pci, srio, ddr interrupts */
78 
79 #define CONFIG_FSL_LAW		1	/* Use common FSL init code */
80 
81 /*
82  * Below assumes that CCB:SYSCLK remains unchanged at 6:1 via SW2:[1-4]
83  */
84 #ifndef CONFIG_SYS_CLK_DIV
85 #define CONFIG_SYS_CLK_DIV	1	/* 2, if 33MHz PCI card installed */
86 #endif
87 #define CONFIG_SYS_CLK_FREQ	(66000000 / CONFIG_SYS_CLK_DIV)
88 
89 /*
90  * These can be toggled for performance analysis, otherwise use default.
91  */
92 #define CONFIG_L2_CACHE			/* toggle L2 cache */
93 #define CONFIG_BTB			/* toggle branch predition */
94 
95 /*
96  * Only possible on E500 Version 2 or newer cores.
97  */
98 #define CONFIG_ENABLE_36BIT_PHYS	1
99 
100 #define CONFIG_BOARD_EARLY_INIT_F	1	/* Call board_pre_init */
101 
102 #undef	CONFIG_SYS_DRAM_TEST			/* memory test, takes time */
103 #define CONFIG_SYS_MEMTEST_START	0x00200000	/* memtest works on */
104 #define CONFIG_SYS_MEMTEST_END		0x00400000
105 
106 /*
107  * Base addresses -- Note these are effective addresses where the
108  * actual resources get mapped (not physical addresses)
109  */
110 #define CONFIG_SYS_CCSRBAR_DEFAULT	0xff700000	/* CCSRBAR Default */
111 #define CONFIG_SYS_CCSRBAR		0xe0000000	/* relocated CCSRBAR */
112 #define CONFIG_SYS_CCSRBAR_PHYS	CONFIG_SYS_CCSRBAR	/* physical addr of CCSRBAR */
113 #define CONFIG_SYS_IMMR		CONFIG_SYS_CCSRBAR	/* PQII uses CONFIG_SYS_IMMR */
114 
115 /* DDR Setup */
116 #define CONFIG_FSL_DDR2
117 #undef CONFIG_FSL_DDR_INTERACTIVE
118 #undef CONFIG_SPD_EEPROM		/* Use SPD EEPROM for DDR setup */
119 #undef CONFIG_DDR_SPD
120 #undef CONFIG_DDR_ECC			/* only for ECC DDR module */
121 
122 #define CONFIG_ECC_INIT_VIA_DDRCONTROLLER	/* DDR controller or DMA? */
123 #define CONFIG_MEM_INIT_VALUE	0xDeadBeef
124 
125 #define CONFIG_SYS_DDR_SDRAM_BASE	0x00000000
126 #define CONFIG_SYS_SDRAM_BASE		CONFIG_SYS_DDR_SDRAM_BASE
127 #define CONFIG_VERY_BIG_RAM
128 
129 #define CONFIG_NUM_DDR_CONTROLLERS	1
130 #define CONFIG_DIMM_SLOTS_PER_CTLR	1
131 #define CONFIG_CHIP_SELECTS_PER_CTRL	2
132 
133 /* I2C addresses of SPD EEPROMs */
134 #define SPD_EEPROM_ADDRESS	0x51	/* CTLR 0 DIMM 0 */
135 
136 /*
137  * Make sure required options are set
138  */
139 #ifndef CONFIG_SPD_EEPROM
140 	#define CONFIG_SYS_SDRAM_SIZE	256		/* DDR is 256MB */
141 #endif
142 
143 #undef CONFIG_CLOCKS_IN_MHZ
144 
145 /*
146  * FLASH on the Local Bus
147  * Two banks, one 8MB the other 64MB, using the CFI driver.
148  * Boot from BR0/OR0 bank at 0xff80_0000
149  * Alternate BR6/OR6 bank at 0xfb80_0000
150  *
151  * BR0:
152  *    Base address 0 = 0xff80_0000 = BR0[0:16] = 1111 1111 1000 0000 0
153  *    Port Size = 8 bits = BRx[19:20] = 01
154  *    Use GPCM = BRx[24:26] = 000
155  *    Valid = BRx[31] = 1
156  *
157  * 0    4    8    12   16   20   24   28
158  * 1111 1111 1000 0000 0000 1000 0000 0001 = ff800801    BR0
159  *
160  * BR6:
161  *    Base address 6 = 0xfb80_0000 = BR6[0:16] = 1111 1011 1000 0000 0
162  *    Port Size = 32 bits = BRx[19:20] = 11
163  *    Use GPCM = BRx[24:26] = 000
164  *    Valid = BRx[31] = 1
165  *
166  * 0    4    8    12   16   20   24   28
167  * 1111 1011 1000 0000 0001 1000 0000 0001 = fb801801    BR6
168  *
169  * OR0:
170  *    Addr Mask = 8M = OR1[0:16] = 1111 1111 1000 0000 0
171  *    XAM = OR0[17:18] = 11
172  *    CSNT = OR0[20] = 1
173  *    ACS = half cycle delay = OR0[21:22] = 11
174  *    SCY = 6 = OR0[24:27] = 0110
175  *    TRLX = use relaxed timing = OR0[29] = 1
176  *    EAD = use external address latch delay = OR0[31] = 1
177  *
178  * 0    4    8    12   16   20   24   28
179  * 1111 1111 1000 0000 0110 1110 0110 0101 = ff806e65    OR0
180  *
181  * OR6:
182  *    Addr Mask = 64M = OR6[0:16] = 1111 1000 0000 0000 0
183  *    XAM = OR6[17:18] = 11
184  *    CSNT = OR6[20] = 1
185  *    ACS = half cycle delay = OR6[21:22] = 11
186  *    SCY = 6 = OR6[24:27] = 0110
187  *    TRLX = use relaxed timing = OR6[29] = 1
188  *    EAD = use external address latch delay = OR6[31] = 1
189  *
190  * 0    4    8    12   16   20   24   28
191  * 1111 1000 0000 0000 0110 1110 0110 0101 = f8006e65    OR6
192  */
193 
194 #define CONFIG_SYS_BOOT_BLOCK		0xff800000	/* start of 8MB Flash */
195 #define CONFIG_SYS_ALT_FLASH		0xfb800000	/* 64MB "user" flash */
196 #define CONFIG_SYS_FLASH_BASE		CONFIG_SYS_BOOT_BLOCK	/* start of FLASH 16M */
197 
198 #define CONFIG_SYS_BR0_PRELIM		0xff800801
199 #define CONFIG_SYS_BR6_PRELIM		0xfb801801
200 
201 #define	CONFIG_SYS_OR0_PRELIM		0xff806e65
202 #define	CONFIG_SYS_OR6_PRELIM		0xf8006e65
203 
204 #define CONFIG_SYS_FLASH_BANKS_LIST	{CONFIG_SYS_FLASH_BASE, \
205 					 CONFIG_SYS_ALT_FLASH}
206 #define CONFIG_SYS_MAX_FLASH_BANKS	2		/* number of banks */
207 #define CONFIG_SYS_MAX_FLASH_SECT	256		/* sectors per device */
208 #undef	CONFIG_SYS_FLASH_CHECKSUM
209 #define CONFIG_SYS_FLASH_ERASE_TOUT	60000	/* Flash Erase Timeout (ms) */
210 #define CONFIG_SYS_FLASH_WRITE_TOUT	500	/* Flash Write Timeout (ms) */
211 
212 #define CONFIG_SYS_MONITOR_BASE	CONFIG_SYS_TEXT_BASE	/* start of monitor */
213 
214 #define CONFIG_FLASH_CFI_DRIVER
215 #define CONFIG_SYS_FLASH_CFI
216 #define CONFIG_SYS_FLASH_EMPTY_INFO
217 
218 /* CS5 = Local bus peripherals controlled by the EPLD */
219 
220 #define CONFIG_SYS_BR5_PRELIM		0xf8000801
221 #define CONFIG_SYS_OR5_PRELIM		0xff006e65
222 #define CONFIG_SYS_EPLD_BASE		0xf8000000
223 #define CONFIG_SYS_LED_DISP_BASE	0xf8000000
224 #define CONFIG_SYS_USER_SWITCHES_BASE	0xf8100000
225 #define CONFIG_SYS_BD_REV		0xf8300000
226 #define CONFIG_SYS_EEPROM_BASE		0xf8b00000
227 
228 /*
229  * SDRAM on the Local Bus (CS3 and CS4)
230  */
231 #define CONFIG_SYS_LBC_SDRAM_BASE	0xf0000000	/* Localbus SDRAM */
232 #define CONFIG_SYS_LBC_SDRAM_SIZE	128		/* LBC SDRAM is 128MB */
233 
234 /*
235  * Base Register 3 and Option Register 3 configure the 1st 1/2 SDRAM.
236  * The SDRAM base address, CONFIG_SYS_LBC_SDRAM_BASE, is 0xf0000000.
237  *
238  * For BR3, need:
239  *    Base address of 0xf0000000 = BR[0:16] = 1111 0000 0000 0000 0
240  *    port-size = 32-bits = BR2[19:20] = 11
241  *    no parity checking = BR2[21:22] = 00
242  *    SDRAM for MSEL = BR2[24:26] = 011
243  *    Valid = BR[31] = 1
244  *
245  * 0    4    8    12   16   20   24   28
246  * 1111 0000 0000 0000 0001 1000 0110 0001 = f0001861
247  *
248  */
249 
250 #define CONFIG_SYS_BR3_PRELIM		0xf0001861
251 
252 /*
253  * The SDRAM size in MB, of 1/2 CONFIG_SYS_LBC_SDRAM_SIZE, is 64.
254  *
255  * For OR3, need:
256  *    64MB mask for AM, OR3[0:7] = 1111 1100
257  *		   XAM, OR3[17:18] = 11
258  *    10 columns OR3[19-21] = 011
259  *    12 rows   OR3[23-25] = 011
260  *    EAD set for extra time OR[31] = 0
261  *
262  * 0    4    8    12   16   20   24   28
263  * 1111 1100 0000 0000 0110 1100 1100 0000 = fc006cc0
264  */
265 
266 #define CONFIG_SYS_OR3_PRELIM		0xfc006cc0
267 
268 /*
269  * Base Register 4 and Option Register 4 configure the 2nd 1/2 SDRAM.
270  * The base address, (SDRAM_BASE + 1/2*SIZE), is 0xf4000000.
271  *
272  * For BR4, need:
273  *    Base address of 0xf4000000 = BR[0:16] = 1111 0100 0000 0000 0
274  *    port-size = 32-bits = BR2[19:20] = 11
275  *    no parity checking = BR2[21:22] = 00
276  *    SDRAM for MSEL = BR2[24:26] = 011
277  *    Valid = BR[31] = 1
278  *
279  * 0    4    8    12   16   20   24   28
280  * 1111 0000 0000 0000 0001 1000 0110 0001 = f4001861
281  *
282  */
283 
284 #define CONFIG_SYS_BR4_PRELIM		0xf4001861
285 
286 /*
287  * The SDRAM size in MB, of 1/2 CONFIG_SYS_LBC_SDRAM_SIZE, is 64.
288  *
289  * For OR4, need:
290  *    64MB mask for AM, OR3[0:7] = 1111 1100
291  *		   XAM, OR3[17:18] = 11
292  *    10 columns OR3[19-21] = 011
293  *    12 rows   OR3[23-25] = 011
294  *    EAD set for extra time OR[31] = 0
295  *
296  * 0    4    8    12   16   20   24   28
297  * 1111 1100 0000 0000 0110 1100 1100 0000 = fc006cc0
298  */
299 
300 #define CONFIG_SYS_OR4_PRELIM		0xfc006cc0
301 
302 #define CONFIG_SYS_LBC_LCRR		0x00000002    /* LB clock ratio reg */
303 #define CONFIG_SYS_LBC_LBCR		0x00000000    /* LB config reg */
304 #define CONFIG_SYS_LBC_LSRT		0x20000000  /* LB sdram refresh timer */
305 #define CONFIG_SYS_LBC_MRTPR		0x00000000  /* LB refresh timer prescal*/
306 
307 /*
308  * Common settings for all Local Bus SDRAM commands.
309  * At run time, either BSMA1516 (for CPU 1.1)
310  *                  or BSMA1617 (for CPU 1.0) (old)
311  * is OR'ed in too.
312  */
313 #define CONFIG_SYS_LBC_LSDMR_COMMON	( LSDMR_RFCR16		\
314 				| LSDMR_PRETOACT7	\
315 				| LSDMR_ACTTORW7	\
316 				| LSDMR_BL8		\
317 				| LSDMR_WRC4		\
318 				| LSDMR_CL3		\
319 				| LSDMR_RFEN		\
320 				)
321 
322 #define CONFIG_SYS_INIT_RAM_LOCK	1
323 #define CONFIG_SYS_INIT_RAM_ADDR	0xe4010000	/* Initial RAM address */
324 #define CONFIG_SYS_INIT_RAM_SIZE	0x4000		/* Size of used area in RAM */
325 
326 #define CONFIG_SYS_INIT_L2_ADDR	0xf8f80000	/* relocate boot L2SRAM */
327 
328 #define CONFIG_SYS_GBL_DATA_OFFSET	(CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
329 #define CONFIG_SYS_INIT_SP_OFFSET	CONFIG_SYS_GBL_DATA_OFFSET
330 
331 /*
332  * For soldered on flash, (128kB/sector) we use 2 sectors for u-boot and
333  * one for env+bootpg (CONFIG_SYS_TEXT_BASE=0xfffa_0000, 384kB total).  For SODIMM
334  * flash (512kB/sector) we use 1 sector for u-boot, and one for env+bootpg
335  * (CONFIG_SYS_TEXT_BASE=0xfff0_0000, 1MB total).  This dynamically sets the right
336  * thing for MONITOR_LEN in both cases.
337  */
338 #define CONFIG_SYS_MONITOR_LEN		(~CONFIG_SYS_TEXT_BASE + 1)
339 #define CONFIG_SYS_MALLOC_LEN		(128 * 1024)	/* Reserved for malloc */
340 
341 /* Serial Port */
342 #define CONFIG_CONS_INDEX	1
343 #define CONFIG_SYS_NS16550
344 #define CONFIG_SYS_NS16550_SERIAL
345 #define CONFIG_SYS_NS16550_REG_SIZE	1
346 #define CONFIG_SYS_NS16550_CLK		(400000000 / CONFIG_SYS_CLK_DIV)
347 
348 #define CONFIG_SYS_BAUDRATE_TABLE \
349 	{300, 600, 1200, 2400, 4800, 9600, 19200, 38400,115200}
350 
351 #define CONFIG_SYS_NS16550_COM1	(CONFIG_SYS_CCSRBAR+0x4500)
352 #define CONFIG_SYS_NS16550_COM2	(CONFIG_SYS_CCSRBAR+0x4600)
353 
354 /* Use the HUSH parser */
355 #define CONFIG_SYS_HUSH_PARSER
356 #ifdef	CONFIG_SYS_HUSH_PARSER
357 #define CONFIG_SYS_PROMPT_HUSH_PS2 "> "
358 #endif
359 
360 /* pass open firmware flat tree */
361 #define CONFIG_OF_LIBFDT		1
362 #define CONFIG_OF_BOARD_SETUP		1
363 #define CONFIG_OF_STDOUT_VIA_ALIAS	1
364 
365 /*
366  * I2C
367  */
368 #define CONFIG_FSL_I2C		/* Use FSL common I2C driver */
369 #define CONFIG_HARD_I2C		/* I2C with hardware support*/
370 #undef	CONFIG_SOFT_I2C		/* I2C bit-banged */
371 #define CONFIG_SYS_I2C_SPEED		400000	/* I2C speed and slave address */
372 #define CONFIG_SYS_I2C_EEPROM_ADDR	0x50
373 #define CONFIG_SYS_I2C_SLAVE		0x7F
374 #define CONFIG_SYS_I2C_OFFSET		0x3000
375 
376 /*
377  * General PCI
378  * Memory space is mapped 1-1, but I/O space must start from 0.
379  */
380 #define CONFIG_SYS_PCI_VIRT		0x80000000	/* 1G PCI TLB */
381 #define CONFIG_SYS_PCI_PHYS		0x80000000	/* 1G PCI TLB */
382 
383 #define CONFIG_SYS_PCI1_MEM_VIRT	0x80000000
384 #define CONFIG_SYS_PCI1_MEM_BUS		0x80000000
385 #define CONFIG_SYS_PCI1_MEM_PHYS	0x80000000
386 #define CONFIG_SYS_PCI1_MEM_SIZE	0x20000000	/* 512M */
387 #define CONFIG_SYS_PCI1_IO_VIRT		0xe2000000
388 #define CONFIG_SYS_PCI1_IO_BUS		0x00000000
389 #define CONFIG_SYS_PCI1_IO_PHYS		0xe2000000
390 #define CONFIG_SYS_PCI1_IO_SIZE		0x00800000	/* 8M */
391 
392 #ifdef CONFIG_PCIE1
393 #define CONFIG_SYS_PCIE1_MEM_VIRT	0xa0000000
394 #define CONFIG_SYS_PCIE1_MEM_BUS	0xa0000000
395 #define CONFIG_SYS_PCIE1_MEM_PHYS	0xa0000000
396 #define CONFIG_SYS_PCIE1_MEM_SIZE	0x20000000	/* 512M */
397 #define CONFIG_SYS_PCIE1_IO_VIRT	0xe2800000
398 #define CONFIG_SYS_PCIE1_IO_BUS		0x00000000
399 #define CONFIG_SYS_PCIE1_IO_PHYS	0xe2800000
400 #define CONFIG_SYS_PCIE1_IO_SIZE	0x00800000	/* 8M */
401 #endif
402 
403 #ifdef CONFIG_RIO
404 /*
405  * RapidIO MMU
406  */
407 #define CONFIG_SYS_RIO_MEM_BASE	0xC0000000
408 #define CONFIG_SYS_RIO_MEM_SIZE	0x20000000	/* 512M */
409 #endif
410 
411 #if defined(CONFIG_PCI)
412 
413 #define CONFIG_NET_MULTI
414 #define CONFIG_PCI_PNP			/* do pci plug-and-play */
415 
416 #undef CONFIG_EEPRO100
417 #undef CONFIG_TULIP
418 
419 #define CONFIG_PCI_SCAN_SHOW		/* show pci devices on startup */
420 
421 #endif	/* CONFIG_PCI */
422 
423 
424 #if defined(CONFIG_TSEC_ENET)
425 
426 #ifndef CONFIG_NET_MULTI
427 #define CONFIG_NET_MULTI	1
428 #endif
429 
430 #define CONFIG_MII		1	/* MII PHY management */
431 #define CONFIG_TSEC1	1
432 #define CONFIG_TSEC1_NAME	"eTSEC0"
433 #define CONFIG_TSEC2	1
434 #define CONFIG_TSEC2_NAME	"eTSEC1"
435 #undef CONFIG_MPC85XX_FEC
436 
437 #define TSEC1_PHY_ADDR		0x19
438 #define TSEC2_PHY_ADDR		0x1a
439 
440 #define TSEC1_PHYIDX		0
441 #define TSEC2_PHYIDX		0
442 
443 #define TSEC1_FLAGS		TSEC_GIGABIT
444 #define TSEC2_FLAGS		TSEC_GIGABIT
445 
446 /* Options are: eTSEC[0-3] */
447 #define CONFIG_ETHPRIME		"eTSEC0"
448 #define CONFIG_PHY_GIGE		1	/* Include GbE speed/duplex detection */
449 #endif	/* CONFIG_TSEC_ENET */
450 
451 /*
452  * Environment
453  */
454 #define CONFIG_ENV_IS_IN_FLASH	1
455 #define CONFIG_ENV_SIZE		0x2000
456 #if CONFIG_SYS_TEXT_BASE == 0xfff00000	/* Boot from 64MB SODIMM */
457 #define CONFIG_ENV_ADDR		(CONFIG_SYS_MONITOR_BASE + 0x80000)
458 #define CONFIG_ENV_SECT_SIZE	0x80000	/* 512K(one sector) for env */
459 #elif CONFIG_SYS_TEXT_BASE == 0xfffa0000	/* Boot from 8MB soldered flash */
460 #define CONFIG_ENV_ADDR		(CONFIG_SYS_MONITOR_BASE + 0x40000)
461 #define CONFIG_ENV_SECT_SIZE	0x20000	/* 128K(one sector) for env */
462 #else
463 #warning undefined environment size/location.
464 #endif
465 
466 #define CONFIG_LOADS_ECHO	1	/* echo on for serial download */
467 #define CONFIG_SYS_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 #define CONFIG_CMD_REGINFO
488 
489 #if defined(CONFIG_PCI)
490     #define CONFIG_CMD_PCI
491 #endif
492 
493 
494 #undef CONFIG_WATCHDOG			/* watchdog disabled */
495 
496 /*
497  * Miscellaneous configurable options
498  */
499 #define CONFIG_CMDLINE_EDITING			/* undef to save memory */
500 #define CONFIG_AUTO_COMPLETE			/* add autocompletion support */
501 #define CONFIG_SYS_LONGHELP			/* undef to save memory	*/
502 #define CONFIG_SYS_LOAD_ADDR	0x2000000	/* default load address */
503 #define CONFIG_SYS_PROMPT	"=> "		/* Monitor Command Prompt */
504 #if defined(CONFIG_CMD_KGDB)
505 #define CONFIG_SYS_CBSIZE	1024		/* Console I/O Buffer Size */
506 #else
507 #define CONFIG_SYS_CBSIZE	256		/* Console I/O Buffer Size */
508 #endif
509 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */
510 #define CONFIG_SYS_MAXARGS	16		/* max number of command args */
511 #define CONFIG_SYS_BARGSIZE	CONFIG_SYS_CBSIZE	/* Boot Argument Buffer Size */
512 #define CONFIG_SYS_HZ		1000		/* decrementer freq: 1ms ticks */
513 
514 /*
515  * For booting Linux, the board info and command line data
516  * have to be in the first 8 MB of memory, since this is
517  * the maximum mapped by the Linux kernel during initialization.
518  */
519 #define CONFIG_SYS_BOOTMAPSZ	(8 << 20)	/* Initial Memory map for Linux*/
520 
521 #if defined(CONFIG_CMD_KGDB)
522 #define CONFIG_KGDB_BAUDRATE	230400	/* speed to run kgdb serial port */
523 #define CONFIG_KGDB_SER_INDEX	2	/* which serial port to use */
524 #endif
525 
526 /*
527  * Environment Configuration
528  */
529 
530 /* The mac addresses for all ethernet interface */
531 #if defined(CONFIG_TSEC_ENET)
532 #define CONFIG_HAS_ETH0
533 #define CONFIG_ETHADDR	 02:E0:0C:00:00:FD
534 #define CONFIG_HAS_ETH1
535 #define CONFIG_ETH1ADDR	 02:E0:0C:00:01:FD
536 #endif
537 
538 #define CONFIG_IPADDR	 192.168.0.55
539 
540 #define CONFIG_HOSTNAME	 sbc8548
541 #define CONFIG_ROOTPATH	 /opt/eldk/ppc_85xx
542 #define CONFIG_BOOTFILE	 /uImage
543 #define CONFIG_UBOOTPATH /u-boot.bin	/* TFTP server */
544 
545 #define CONFIG_SERVERIP	 192.168.0.2
546 #define CONFIG_GATEWAYIP 192.168.0.1
547 #define CONFIG_NETMASK	 255.255.255.0
548 
549 #define CONFIG_LOADADDR	1000000	/*default location for tftp and bootm*/
550 
551 #define CONFIG_BOOTDELAY 10	/* -1 disables auto-boot */
552 #undef	CONFIG_BOOTARGS		/* the boot command will set bootargs*/
553 
554 #define CONFIG_BAUDRATE	115200
555 
556 #define	CONFIG_EXTRA_ENV_SETTINGS				\
557  "netdev=eth0\0"						\
558  "uboot=" MK_STR(CONFIG_UBOOTPATH) "\0"				\
559  "tftpflash=tftpboot $loadaddr $uboot; "			\
560 	"protect off " MK_STR(CONFIG_SYS_TEXT_BASE) " +$filesize; "	\
561 	"erase " MK_STR(CONFIG_SYS_TEXT_BASE) " +$filesize; "		\
562 	"cp.b $loadaddr " MK_STR(CONFIG_SYS_TEXT_BASE) " $filesize; "	\
563 	"protect on " MK_STR(CONFIG_SYS_TEXT_BASE) " +$filesize; "		\
564 	"cmp.b $loadaddr " MK_STR(CONFIG_SYS_TEXT_BASE) " $filesize\0"	\
565  "consoledev=ttyS0\0"				\
566  "ramdiskaddr=2000000\0"			\
567  "ramdiskfile=uRamdisk\0"			\
568  "fdtaddr=c00000\0"				\
569  "fdtfile=sbc8548.dtb\0"
570 
571 #define CONFIG_NFSBOOTCOMMAND						\
572    "setenv bootargs root=/dev/nfs rw "					\
573       "nfsroot=$serverip:$rootpath "					\
574       "ip=$ipaddr:$serverip:$gatewayip:$netmask:$hostname:$netdev:off " \
575       "console=$consoledev,$baudrate $othbootargs;"			\
576    "tftp $loadaddr $bootfile;"						\
577    "tftp $fdtaddr $fdtfile;"						\
578    "bootm $loadaddr - $fdtaddr"
579 
580 
581 #define CONFIG_RAMBOOTCOMMAND \
582    "setenv bootargs root=/dev/ram rw "					\
583       "console=$consoledev,$baudrate $othbootargs;"			\
584    "tftp $ramdiskaddr $ramdiskfile;"					\
585    "tftp $loadaddr $bootfile;"						\
586    "tftp $fdtaddr $fdtfile;"						\
587    "bootm $loadaddr $ramdiskaddr $fdtaddr"
588 
589 #define CONFIG_BOOTCOMMAND	CONFIG_RAMBOOTCOMMAND
590 
591 #endif	/* __CONFIG_H */
592