1 /* SPDX-License-Identifier: GPL-2.0+ */
2 /*
3  * Copyright 2007,2009 Wind River Systems <www.windriver.com>
4  * Copyright 2007 Embedded Specialties, Inc.
5  * Copyright 2004, 2007 Freescale Semiconductor.
6  */
7 
8 /*
9  * sbc8548 board configuration file
10  * Please refer to board/sbc8548/README for more info.
11  */
12 #ifndef __CONFIG_H
13 #define __CONFIG_H
14 
15 #include <linux/stringify.h>
16 
17 /*
18  * Top level Makefile configuration choices
19  */
20 #ifdef CONFIG_PCI
21 #define CONFIG_PCI_INDIRECT_BRIDGE
22 #define CONFIG_PCI1
23 #endif
24 
25 #ifdef CONFIG_66
26 #define CONFIG_SYS_CLK_DIV 1
27 #endif
28 
29 #ifdef CONFIG_33
30 #define CONFIG_SYS_CLK_DIV 2
31 #endif
32 
33 #ifdef CONFIG_PCIE
34 #define CONFIG_PCIE1
35 #endif
36 
37 /*
38  * High Level Configuration Options
39  */
40 
41 /*
42  * If you want to boot from the SODIMM flash, instead of the soldered
43  * on flash, set this, and change JP12, SW2:8 accordingly.
44  */
45 #undef CONFIG_SYS_ALT_BOOT
46 
47 #undef CONFIG_RIO
48 
49 #ifdef CONFIG_PCI
50 #define CONFIG_FSL_PCI_INIT		/* Use common FSL init code */
51 #define CONFIG_SYS_PCI_64BIT    1	/* enable 64-bit PCI resources */
52 #endif
53 
54 #define CONFIG_INTERRUPTS		/* enable pci, srio, ddr interrupts */
55 
56 /*
57  * Below assumes that CCB:SYSCLK remains unchanged at 6:1 via SW2:[1-4]
58  */
59 #ifndef CONFIG_SYS_CLK_DIV
60 #define CONFIG_SYS_CLK_DIV	1	/* 2, if 33MHz PCI card installed */
61 #endif
62 #define CONFIG_SYS_CLK_FREQ	(66000000 / CONFIG_SYS_CLK_DIV)
63 
64 /*
65  * These can be toggled for performance analysis, otherwise use default.
66  */
67 #define CONFIG_L2_CACHE			/* toggle L2 cache */
68 #define CONFIG_BTB			/* toggle branch predition */
69 
70 /*
71  * Only possible on E500 Version 2 or newer cores.
72  */
73 #define CONFIG_ENABLE_36BIT_PHYS	1
74 
75 #undef	CONFIG_SYS_DRAM_TEST			/* memory test, takes time */
76 
77 #define CONFIG_SYS_CCSRBAR		0xe0000000
78 #define CONFIG_SYS_CCSRBAR_PHYS_LOW	CONFIG_SYS_CCSRBAR
79 
80 /* DDR Setup */
81 #undef CONFIG_DDR_ECC			/* only for ECC DDR module */
82 /*
83  * A hardware errata caused the LBC SDRAM SPD and the DDR2 SPD
84  * to collide, meaning you couldn't reliably read either. So
85  * physically remove the LBC PC100 SDRAM module from the board
86  * before enabling the two SPD options below, or check that you
87  * have the hardware fix on your board via "i2c probe" and looking
88  * for a device at 0x53.
89  */
90 #undef CONFIG_SPD_EEPROM		/* Use SPD EEPROM for DDR setup */
91 #undef CONFIG_DDR_SPD
92 
93 #define CONFIG_ECC_INIT_VIA_DDRCONTROLLER	/* DDR controller or DMA? */
94 #define CONFIG_MEM_INIT_VALUE	0xDeadBeef
95 
96 #define CONFIG_SYS_DDR_SDRAM_BASE	0x00000000
97 #define CONFIG_SYS_SDRAM_BASE		CONFIG_SYS_DDR_SDRAM_BASE
98 #define CONFIG_VERY_BIG_RAM
99 
100 #define CONFIG_DIMM_SLOTS_PER_CTLR	1
101 #define CONFIG_CHIP_SELECTS_PER_CTRL	2
102 
103 /*
104  * The hardware fix for the I2C address collision puts the DDR
105  * SPD at 0x53, but if we are running on an older board w/o the
106  * fix, it will still be at 0x51.  We check 0x53 1st.
107  */
108 #define SPD_EEPROM_ADDRESS	0x51	/* CTLR 0 DIMM 0 */
109 #define ALT_SPD_EEPROM_ADDRESS	0x53	/* CTLR 0 DIMM 0 */
110 
111 /*
112  * Make sure required options are set
113  */
114 #ifndef CONFIG_SPD_EEPROM
115 	#define CONFIG_SYS_SDRAM_SIZE	256		/* DDR is 256MB */
116 	#define CONFIG_SYS_DDR_CONTROL	0xc300c000
117 #endif
118 
119 /*
120  * FLASH on the Local Bus
121  * Two banks, one 8MB the other 64MB, using the CFI driver.
122  * JP12+SW2.8 are used to swap CS0 and CS6, defaults are to have
123  * CS0 the 8MB boot flash, and CS6 the 64MB flash.
124  *
125  *	Default:
126  *	ec00_0000	efff_ffff	64MB SODIMM
127  *	ff80_0000	ffff_ffff	8MB soldered flash
128  *
129  *	Alternate:
130  *	ef80_0000	efff_ffff	8MB soldered flash
131  *	fc00_0000	ffff_ffff	64MB SODIMM
132  *
133  * BR0_8M:
134  *    Base address 0 = 0xff80_0000 = BR0[0:16] = 1111 1111 1000 0000 0
135  *    Port Size = 8 bits = BRx[19:20] = 01
136  *    Use GPCM = BRx[24:26] = 000
137  *    Valid = BRx[31] = 1
138  *
139  * BR0_64M:
140  *    Base address 0 = 0xfc00_0000 = BR0[0:16] = 1111 1100 0000 0000 0
141  *    Port Size = 32 bits = BRx[19:20] = 11
142  *
143  * 0    4    8    12   16   20   24   28
144  * 1111 1111 1000 0000 0000 1000 0000 0001 = ff800801    BR0_8M
145  * 1111 1100 0000 0000 0001 1000 0000 0001 = fc001801    BR0_64M
146  */
147 #define CONFIG_SYS_BR0_8M	0xff800801
148 #define CONFIG_SYS_BR0_64M	0xfc001801
149 
150 /*
151  * BR6_8M:
152  *    Base address 6 = 0xef80_0000 = BR6[0:16] = 1110 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  * BR6_64M:
158  *    Base address 6 = 0xec00_0000 = BR6[0:16] = 1110 1100 0000 0000 0
159  *    Port Size = 32 bits = BRx[19:20] = 11
160  *
161  * 0    4    8    12   16   20   24   28
162  * 1110 1111 1000 0000 0000 1000 0000 0001 = ef800801    BR6_8M
163  * 1110 1100 0000 0000 0001 1000 0000 0001 = ec001801    BR6_64M
164  */
165 #define CONFIG_SYS_BR6_8M	0xef800801
166 #define CONFIG_SYS_BR6_64M	0xec001801
167 
168 /*
169  * OR0_8M:
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  * OR0_64M:
179  *    Addr Mask = 64M = OR1[0:16] = 1111 1100 0000 0000 0
180  *
181  *
182  * 0    4    8    12   16   20   24   28
183  * 1111 1111 1000 0000 0110 1110 0110 0101 = ff806e65    OR0_8M
184  * 1111 1100 0000 0000 0110 1110 0110 0101 = fc006e65    OR0_64M
185  */
186 #define CONFIG_SYS_OR0_8M	0xff806e65
187 #define CONFIG_SYS_OR0_64M	0xfc006e65
188 
189 /*
190  * OR6_8M:
191  *    Addr Mask = 8M = OR6[0:16] = 1111 1111 1000 0000 0
192  *    XAM = OR6[17:18] = 11
193  *    CSNT = OR6[20] = 1
194  *    ACS = half cycle delay = OR6[21:22] = 11
195  *    SCY = 6 = OR6[24:27] = 0110
196  *    TRLX = use relaxed timing = OR6[29] = 1
197  *    EAD = use external address latch delay = OR6[31] = 1
198  *
199  * OR6_64M:
200  *    Addr Mask = 64M = OR6[0:16] = 1111 1100 0000 0000 0
201  *
202  * 0    4    8    12   16   20   24   28
203  * 1111 1111 1000 0000 0110 1110 0110 0101 = ff806e65    OR6_8M
204  * 1111 1100 0000 0000 0110 1110 0110 0101 = fc006e65    OR6_64M
205  */
206 #define CONFIG_SYS_OR6_8M	0xff806e65
207 #define CONFIG_SYS_OR6_64M	0xfc006e65
208 
209 #ifndef CONFIG_SYS_ALT_BOOT		/* JP12 in default position */
210 #define CONFIG_SYS_BOOT_BLOCK		0xff800000	/* start of 8MB Flash */
211 #define CONFIG_SYS_ALT_FLASH		0xec000000	/* 64MB "user" flash */
212 
213 #define CONFIG_SYS_BR0_PRELIM		CONFIG_SYS_BR0_8M
214 #define CONFIG_SYS_OR0_PRELIM		CONFIG_SYS_OR0_8M
215 
216 #define CONFIG_SYS_BR6_PRELIM		CONFIG_SYS_BR6_64M
217 #define CONFIG_SYS_OR6_PRELIM		CONFIG_SYS_OR6_64M
218 #else					/* JP12 in alternate position */
219 #define CONFIG_SYS_BOOT_BLOCK		0xfc000000	/* start 64MB Flash */
220 #define CONFIG_SYS_ALT_FLASH		0xef800000	/* 8MB soldered flash */
221 
222 #define CONFIG_SYS_BR0_PRELIM		CONFIG_SYS_BR0_64M
223 #define CONFIG_SYS_OR0_PRELIM		CONFIG_SYS_OR0_64M
224 
225 #define CONFIG_SYS_BR6_PRELIM		CONFIG_SYS_BR6_8M
226 #define CONFIG_SYS_OR6_PRELIM		CONFIG_SYS_OR6_8M
227 #endif
228 
229 #define CONFIG_SYS_FLASH_BASE		CONFIG_SYS_BOOT_BLOCK
230 #define CONFIG_SYS_FLASH_BANKS_LIST	{CONFIG_SYS_FLASH_BASE, \
231 					 CONFIG_SYS_ALT_FLASH}
232 #define CONFIG_SYS_MAX_FLASH_BANKS	2		/* number of banks */
233 #define CONFIG_SYS_MAX_FLASH_SECT	256		/* sectors per device */
234 #undef	CONFIG_SYS_FLASH_CHECKSUM
235 #define CONFIG_SYS_FLASH_ERASE_TOUT	60000	/* Flash Erase Timeout (ms) */
236 #define CONFIG_SYS_FLASH_WRITE_TOUT	500	/* Flash Write Timeout (ms) */
237 
238 #define CONFIG_SYS_MONITOR_BASE	CONFIG_SYS_TEXT_BASE	/* start of monitor */
239 
240 #define CONFIG_SYS_FLASH_EMPTY_INFO
241 
242 /* CS5 = Local bus peripherals controlled by the EPLD */
243 
244 #define CONFIG_SYS_BR5_PRELIM		0xf8000801
245 #define CONFIG_SYS_OR5_PRELIM		0xff006e65
246 #define CONFIG_SYS_EPLD_BASE		0xf8000000
247 #define CONFIG_SYS_LED_DISP_BASE	0xf8000000
248 #define CONFIG_SYS_USER_SWITCHES_BASE	0xf8100000
249 #define CONFIG_SYS_BD_REV		0xf8300000
250 #define CONFIG_SYS_EEPROM_BASE		0xf8b00000
251 
252 /*
253  * SDRAM on the Local Bus (CS3 and CS4)
254  * Note that most boards have a hardware errata where both the
255  * LBC SDRAM and the DDR2 SDRAM decode at 0x51, making it impossible
256  * to use CONFIG_DDR_SPD unless you physically remove the LBC DIMM.
257  * A hardware workaround is also available, see README.sbc8548 file.
258  */
259 #define CONFIG_SYS_LBC_SDRAM_BASE	0xf0000000	/* Localbus SDRAM */
260 #define CONFIG_SYS_LBC_SDRAM_SIZE	128		/* LBC SDRAM is 128MB */
261 
262 /*
263  * Base Register 3 and Option Register 3 configure the 1st 1/2 SDRAM.
264  * The SDRAM base address, CONFIG_SYS_LBC_SDRAM_BASE, is 0xf0000000.
265  *
266  * For BR3, need:
267  *    Base address of 0xf0000000 = BR[0:16] = 1111 0000 0000 0000 0
268  *    port-size = 32-bits = BR2[19:20] = 11
269  *    no parity checking = BR2[21:22] = 00
270  *    SDRAM for MSEL = BR2[24:26] = 011
271  *    Valid = BR[31] = 1
272  *
273  * 0    4    8    12   16   20   24   28
274  * 1111 0000 0000 0000 0001 1000 0110 0001 = f0001861
275  *
276  */
277 
278 #define CONFIG_SYS_BR3_PRELIM		0xf0001861
279 
280 /*
281  * The SDRAM size in MB, of 1/2 CONFIG_SYS_LBC_SDRAM_SIZE, is 64.
282  *
283  * For OR3, need:
284  *    64MB mask for AM, OR3[0:7] = 1111 1100
285  *		   XAM, OR3[17:18] = 11
286  *    10 columns OR3[19-21] = 011
287  *    12 rows   OR3[23-25] = 011
288  *    EAD set for extra time OR[31] = 0
289  *
290  * 0    4    8    12   16   20   24   28
291  * 1111 1100 0000 0000 0110 1100 1100 0000 = fc006cc0
292  */
293 
294 #define CONFIG_SYS_OR3_PRELIM		0xfc006cc0
295 
296 /*
297  * Base Register 4 and Option Register 4 configure the 2nd 1/2 SDRAM.
298  * The base address, (SDRAM_BASE + 1/2*SIZE), is 0xf4000000.
299  *
300  * For BR4, need:
301  *    Base address of 0xf4000000 = BR[0:16] = 1111 0100 0000 0000 0
302  *    port-size = 32-bits = BR2[19:20] = 11
303  *    no parity checking = BR2[21:22] = 00
304  *    SDRAM for MSEL = BR2[24:26] = 011
305  *    Valid = BR[31] = 1
306  *
307  * 0    4    8    12   16   20   24   28
308  * 1111 0000 0000 0000 0001 1000 0110 0001 = f4001861
309  *
310  */
311 
312 #define CONFIG_SYS_BR4_PRELIM		0xf4001861
313 
314 /*
315  * The SDRAM size in MB, of 1/2 CONFIG_SYS_LBC_SDRAM_SIZE, is 64.
316  *
317  * For OR4, need:
318  *    64MB mask for AM, OR3[0:7] = 1111 1100
319  *		   XAM, OR3[17:18] = 11
320  *    10 columns OR3[19-21] = 011
321  *    12 rows   OR3[23-25] = 011
322  *    EAD set for extra time OR[31] = 0
323  *
324  * 0    4    8    12   16   20   24   28
325  * 1111 1100 0000 0000 0110 1100 1100 0000 = fc006cc0
326  */
327 
328 #define CONFIG_SYS_OR4_PRELIM		0xfc006cc0
329 
330 #define CONFIG_SYS_LBC_LCRR		0x00000002    /* LB clock ratio reg */
331 #define CONFIG_SYS_LBC_LBCR		0x00000000    /* LB config reg */
332 #define CONFIG_SYS_LBC_LSRT		0x20000000  /* LB sdram refresh timer */
333 #define CONFIG_SYS_LBC_MRTPR		0x00000000  /* LB refresh timer prescal*/
334 
335 /*
336  * Common settings for all Local Bus SDRAM commands.
337  */
338 #define CONFIG_SYS_LBC_LSDMR_COMMON	( LSDMR_RFCR16		\
339 				| LSDMR_BSMA1516	\
340 				| LSDMR_PRETOACT3	\
341 				| LSDMR_ACTTORW3	\
342 				| LSDMR_BUFCMD		\
343 				| LSDMR_BL8		\
344 				| LSDMR_WRC2		\
345 				| LSDMR_CL3		\
346 				)
347 
348 #define CONFIG_SYS_LBC_LSDMR_PCHALL	\
349 	 (CONFIG_SYS_LBC_LSDMR_COMMON | LSDMR_OP_PCHALL)
350 #define CONFIG_SYS_LBC_LSDMR_ARFRSH	\
351 	 (CONFIG_SYS_LBC_LSDMR_COMMON | LSDMR_OP_ARFRSH)
352 #define CONFIG_SYS_LBC_LSDMR_MRW	\
353 	 (CONFIG_SYS_LBC_LSDMR_COMMON | LSDMR_OP_MRW)
354 #define CONFIG_SYS_LBC_LSDMR_RFEN	\
355 	 (CONFIG_SYS_LBC_LSDMR_COMMON | LSDMR_RFEN)
356 
357 #define CONFIG_SYS_INIT_RAM_LOCK	1
358 #define CONFIG_SYS_INIT_RAM_ADDR	0xe4010000	/* Initial RAM address */
359 #define CONFIG_SYS_INIT_RAM_SIZE	0x4000		/* Size of used area in RAM */
360 
361 #define CONFIG_SYS_INIT_L2_ADDR	0xf8f80000	/* relocate boot L2SRAM */
362 
363 #define CONFIG_SYS_GBL_DATA_OFFSET	(CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
364 #define CONFIG_SYS_INIT_SP_OFFSET	CONFIG_SYS_GBL_DATA_OFFSET
365 
366 /*
367  * For soldered on flash, (128kB/sector) we use 2 sectors for u-boot and
368  * one for env+bootpg (CONFIG_SYS_TEXT_BASE=0xfffa_0000, 384kB total).  For SODIMM
369  * flash (512kB/sector) we use 1 sector for u-boot, and one for env+bootpg
370  * (CONFIG_SYS_TEXT_BASE=0xfff0_0000, 1MB total).  This dynamically sets the right
371  * thing for MONITOR_LEN in both cases.
372  */
373 #define CONFIG_SYS_MONITOR_LEN		(~CONFIG_SYS_TEXT_BASE + 1)
374 #define CONFIG_SYS_MALLOC_LEN		(1024 * 1024) /* Reserved for malloc */
375 
376 /* Serial Port */
377 #define CONFIG_SYS_NS16550_SERIAL
378 #define CONFIG_SYS_NS16550_REG_SIZE	1
379 #define CONFIG_SYS_NS16550_CLK		(400000000 / CONFIG_SYS_CLK_DIV)
380 
381 #define CONFIG_SYS_BAUDRATE_TABLE \
382 	{300, 600, 1200, 2400, 4800, 9600, 19200, 38400,115200}
383 
384 #define CONFIG_SYS_NS16550_COM1	(CONFIG_SYS_CCSRBAR+0x4500)
385 #define CONFIG_SYS_NS16550_COM2	(CONFIG_SYS_CCSRBAR+0x4600)
386 
387 /*
388  * I2C
389  */
390 #define CONFIG_SYS_I2C
391 #define CONFIG_SYS_I2C_FSL
392 #define CONFIG_SYS_FSL_I2C_SPEED	400000
393 #define CONFIG_SYS_FSL_I2C_SLAVE	0x7F
394 #define CONFIG_SYS_FSL_I2C_OFFSET	0x3000
395 #define CONFIG_SYS_I2C_EEPROM_ADDR	0x50
396 
397 /*
398  * General PCI
399  * Memory space is mapped 1-1, but I/O space must start from 0.
400  */
401 #define CONFIG_SYS_PCI_VIRT		0x80000000	/* 1G PCI TLB */
402 #define CONFIG_SYS_PCI_PHYS		0x80000000	/* 1G PCI TLB */
403 
404 #define CONFIG_SYS_PCI1_MEM_VIRT	0x80000000
405 #define CONFIG_SYS_PCI1_MEM_BUS		0x80000000
406 #define CONFIG_SYS_PCI1_MEM_PHYS	0x80000000
407 #define CONFIG_SYS_PCI1_MEM_SIZE	0x20000000	/* 512M */
408 #define CONFIG_SYS_PCI1_IO_VIRT		0xe2000000
409 #define CONFIG_SYS_PCI1_IO_BUS		0x00000000
410 #define CONFIG_SYS_PCI1_IO_PHYS		0xe2000000
411 #define CONFIG_SYS_PCI1_IO_SIZE		0x00800000	/* 8M */
412 
413 #ifdef CONFIG_PCIE1
414 #define CONFIG_SYS_PCIE1_MEM_VIRT	0xa0000000
415 #define CONFIG_SYS_PCIE1_MEM_BUS	0xa0000000
416 #define CONFIG_SYS_PCIE1_MEM_PHYS	0xa0000000
417 #define CONFIG_SYS_PCIE1_MEM_SIZE	0x20000000	/* 512M */
418 #define CONFIG_SYS_PCIE1_IO_VIRT	0xe2800000
419 #define CONFIG_SYS_PCIE1_IO_BUS		0x00000000
420 #define CONFIG_SYS_PCIE1_IO_PHYS	0xe2800000
421 #define CONFIG_SYS_PCIE1_IO_SIZE	0x00800000	/* 8M */
422 #endif
423 
424 #ifdef CONFIG_RIO
425 /*
426  * RapidIO MMU
427  */
428 #define CONFIG_SYS_RIO_MEM_BASE	0xC0000000
429 #define CONFIG_SYS_RIO_MEM_SIZE	0x20000000	/* 512M */
430 #endif
431 
432 #if defined(CONFIG_PCI)
433 
434 #define CONFIG_PCI_SCAN_SHOW		/* show pci devices on startup */
435 
436 #endif	/* CONFIG_PCI */
437 
438 #if defined(CONFIG_TSEC_ENET)
439 
440 #define CONFIG_TSEC1	1
441 #define CONFIG_TSEC1_NAME	"eTSEC0"
442 #define CONFIG_TSEC2	1
443 #define CONFIG_TSEC2_NAME	"eTSEC1"
444 #undef CONFIG_MPC85XX_FEC
445 
446 #define TSEC1_PHY_ADDR		0x19
447 #define TSEC2_PHY_ADDR		0x1a
448 
449 #define TSEC1_PHYIDX		0
450 #define TSEC2_PHYIDX		0
451 
452 #define TSEC1_FLAGS		TSEC_GIGABIT
453 #define TSEC2_FLAGS		TSEC_GIGABIT
454 
455 /* Options are: eTSEC[0-3] */
456 #define CONFIG_ETHPRIME		"eTSEC0"
457 #endif	/* CONFIG_TSEC_ENET */
458 
459 #define CONFIG_LOADS_ECHO	1	/* echo on for serial download */
460 #define CONFIG_SYS_LOADS_BAUD_CHANGE	1	/* allow baudrate change */
461 
462 /*
463  * BOOTP options
464  */
465 #define CONFIG_BOOTP_BOOTFILESIZE
466 
467 #undef CONFIG_WATCHDOG			/* watchdog disabled */
468 
469 /*
470  * Miscellaneous configurable options
471  */
472 #define CONFIG_SYS_LOAD_ADDR	0x2000000	/* default load address */
473 
474 /*
475  * For booting Linux, the board info and command line data
476  * have to be in the first 8 MB of memory, since this is
477  * the maximum mapped by the Linux kernel during initialization.
478  */
479 #define CONFIG_SYS_BOOTMAPSZ	(8 << 20)	/* Initial Memory map for Linux*/
480 
481 #if defined(CONFIG_CMD_KGDB)
482 #define CONFIG_KGDB_BAUDRATE	230400	/* speed to run kgdb serial port */
483 #endif
484 
485 /*
486  * Environment Configuration
487  */
488 #if defined(CONFIG_TSEC_ENET)
489 #define CONFIG_HAS_ETH0
490 #define CONFIG_HAS_ETH1
491 #endif
492 
493 #define CONFIG_IPADDR	 192.168.0.55
494 
495 #define CONFIG_HOSTNAME	 "sbc8548"
496 #define CONFIG_ROOTPATH	 "/opt/eldk/ppc_85xx"
497 #define CONFIG_BOOTFILE	 "/uImage"
498 #define CONFIG_UBOOTPATH /u-boot.bin	/* TFTP server */
499 
500 #define CONFIG_SERVERIP	 192.168.0.2
501 #define CONFIG_GATEWAYIP 192.168.0.1
502 #define CONFIG_NETMASK	 255.255.255.0
503 
504 #define CONFIG_LOADADDR	1000000	/*default location for tftp and bootm*/
505 
506 #define	CONFIG_EXTRA_ENV_SETTINGS				\
507 "netdev=eth0\0"						\
508 "uboot=" __stringify(CONFIG_UBOOTPATH) "\0"				\
509 "tftpflash=tftpboot $loadaddr $uboot; "			\
510 	"protect off " __stringify(CONFIG_SYS_TEXT_BASE) " +$filesize; " \
511 	"erase " __stringify(CONFIG_SYS_TEXT_BASE) " +$filesize; "	\
512 	"cp.b $loadaddr " __stringify(CONFIG_SYS_TEXT_BASE) " $filesize; " \
513 	"protect on " __stringify(CONFIG_SYS_TEXT_BASE) " +$filesize; "	\
514 	"cmp.b $loadaddr " __stringify(CONFIG_SYS_TEXT_BASE) " $filesize\0" \
515 "consoledev=ttyS0\0"				\
516 "ramdiskaddr=2000000\0"			\
517 "ramdiskfile=uRamdisk\0"			\
518 "fdtaddr=1e00000\0"				\
519 "fdtfile=sbc8548.dtb\0"
520 
521 #define CONFIG_NFSBOOTCOMMAND						\
522    "setenv bootargs root=/dev/nfs rw "					\
523       "nfsroot=$serverip:$rootpath "					\
524       "ip=$ipaddr:$serverip:$gatewayip:$netmask:$hostname:$netdev:off " \
525       "console=$consoledev,$baudrate $othbootargs;"			\
526    "tftp $loadaddr $bootfile;"						\
527    "tftp $fdtaddr $fdtfile;"						\
528    "bootm $loadaddr - $fdtaddr"
529 
530 #define CONFIG_RAMBOOTCOMMAND \
531    "setenv bootargs root=/dev/ram rw "					\
532       "console=$consoledev,$baudrate $othbootargs;"			\
533    "tftp $ramdiskaddr $ramdiskfile;"					\
534    "tftp $loadaddr $bootfile;"						\
535    "tftp $fdtaddr $fdtfile;"						\
536    "bootm $loadaddr $ramdiskaddr $fdtaddr"
537 
538 #define CONFIG_BOOTCOMMAND	CONFIG_RAMBOOTCOMMAND
539 
540 #endif	/* __CONFIG_H */
541