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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_MK_PCI
36 #define CONFIG_PCI
37 #define CONFIG_PCI1
38 #endif
39
40 #ifdef CONFIG_MK_66
41 #define CONFIG_SYS_CLK_DIV 1
42 #endif
43
44 #ifdef CONFIG_MK_33
45 #define CONFIG_SYS_CLK_DIV 2
46 #endif
47
48 #ifdef CONFIG_MK_PCIE
49 #define CONFIG_PCIE1
50 #endif
51
52 /*
53 * High Level Configuration Options
54 */
55 #define CONFIG_BOOKE 1 /* BOOKE */
56 #define CONFIG_E500 1 /* BOOKE e500 family */
57 #define CONFIG_MPC85xx 1 /* MPC8540/60/55/41/48 */
58 #define CONFIG_MPC8548 1 /* MPC8548 specific */
59 #define CONFIG_SBC8548 1 /* SBC8548 board specific */
60
61 #undef CONFIG_RIO
62
63 #ifdef CONFIG_PCI
64 #define CONFIG_FSL_PCI_INIT /* Use common FSL init code */
65 #define CONFIG_SYS_PCI_64BIT 1 /* enable 64-bit PCI resources */
66 #endif
67 #ifdef CONFIG_PCIE1
68 #define CONFIG_FSL_PCIE_RESET 1 /* need PCIe reset errata */
69 #endif
70
71 #define CONFIG_TSEC_ENET /* tsec ethernet support */
72 #define CONFIG_ENV_OVERWRITE
73
74 #define CONFIG_INTERRUPTS /* enable pci, srio, ddr interrupts */
75
76 #define CONFIG_FSL_LAW 1 /* Use common FSL init code */
77
78 /*
79 * Below assumes that CCB:SYSCLK remains unchanged at 6:1 via SW2:[1-4]
80 */
81 #ifndef CONFIG_SYS_CLK_DIV
82 #define CONFIG_SYS_CLK_DIV 1 /* 2, if 33MHz PCI card installed */
83 #endif
84 #define CONFIG_SYS_CLK_FREQ (66000000 / CONFIG_SYS_CLK_DIV)
85
86 /*
87 * These can be toggled for performance analysis, otherwise use default.
88 */
89 #define CONFIG_L2_CACHE /* toggle L2 cache */
90 #define CONFIG_BTB /* toggle branch predition */
91
92 /*
93 * Only possible on E500 Version 2 or newer cores.
94 */
95 #define CONFIG_ENABLE_36BIT_PHYS 1
96
97 #define CONFIG_BOARD_EARLY_INIT_F 1 /* Call board_pre_init */
98
99 #undef CONFIG_SYS_DRAM_TEST /* memory test, takes time */
100 #define CONFIG_SYS_MEMTEST_START 0x00200000 /* memtest works on */
101 #define CONFIG_SYS_MEMTEST_END 0x00400000
102
103 /*
104 * Base addresses -- Note these are effective addresses where the
105 * actual resources get mapped (not physical addresses)
106 */
107 #define CONFIG_SYS_CCSRBAR_DEFAULT 0xff700000 /* CCSRBAR Default */
108 #define CONFIG_SYS_CCSRBAR 0xe0000000 /* relocated CCSRBAR */
109 #define CONFIG_SYS_CCSRBAR_PHYS CONFIG_SYS_CCSRBAR /* physical addr of CCSRBAR */
110 #define CONFIG_SYS_IMMR CONFIG_SYS_CCSRBAR /* PQII uses CONFIG_SYS_IMMR */
111
112 /* DDR Setup */
113 #define CONFIG_FSL_DDR2
114 #undef CONFIG_FSL_DDR_INTERACTIVE
115 #undef CONFIG_SPD_EEPROM /* Use SPD EEPROM for DDR setup */
116 #undef CONFIG_DDR_SPD
117 #undef CONFIG_DDR_ECC /* only for ECC DDR module */
118
119 #define CONFIG_ECC_INIT_VIA_DDRCONTROLLER /* DDR controller or DMA? */
120 #define CONFIG_MEM_INIT_VALUE 0xDeadBeef
121
122 #define CONFIG_SYS_DDR_SDRAM_BASE 0x00000000
123 #define CONFIG_SYS_SDRAM_BASE CONFIG_SYS_DDR_SDRAM_BASE
124 #define CONFIG_VERY_BIG_RAM
125
126 #define CONFIG_NUM_DDR_CONTROLLERS 1
127 #define CONFIG_DIMM_SLOTS_PER_CTLR 1
128 #define CONFIG_CHIP_SELECTS_PER_CTRL 2
129
130 /* I2C addresses of SPD EEPROMs */
131 #define SPD_EEPROM_ADDRESS 0x51 /* CTLR 0 DIMM 0 */
132
133 /*
134 * Make sure required options are set
135 */
136 #ifndef CONFIG_SPD_EEPROM
137 #define CONFIG_SYS_SDRAM_SIZE 256 /* DDR is 256MB */
138 #endif
139
140 #undef CONFIG_CLOCKS_IN_MHZ
141
142 /*
143 * FLASH on the Local Bus
144 * Two banks, one 8MB the other 64MB, using the CFI driver.
145 * Boot from BR0/OR0 bank at 0xff80_0000
146 * Alternate BR6/OR6 bank at 0xfb80_0000
147 *
148 * BR0:
149 * Base address 0 = 0xff80_0000 = BR0[0:16] = 1111 1111 1000 0000 0
150 * Port Size = 8 bits = BRx[19:20] = 01
151 * Use GPCM = BRx[24:26] = 000
152 * Valid = BRx[31] = 1
153 *
154 * 0 4 8 12 16 20 24 28
155 * 1111 1111 1000 0000 0000 1000 0000 0001 = ff800801 BR0
156 *
157 * BR6:
158 * Base address 6 = 0xfb80_0000 = BR6[0:16] = 1111 1011 1000 0000 0
159 * Port Size = 32 bits = BRx[19:20] = 11
160 * Use GPCM = BRx[24:26] = 000
161 * Valid = BRx[31] = 1
162 *
163 * 0 4 8 12 16 20 24 28
164 * 1111 1011 1000 0000 0001 1000 0000 0001 = fb801801 BR6
165 *
166 * OR0:
167 * Addr Mask = 8M = OR1[0:16] = 1111 1111 1000 0000 0
168 * XAM = OR0[17:18] = 11
169 * CSNT = OR0[20] = 1
170 * ACS = half cycle delay = OR0[21:22] = 11
171 * SCY = 6 = OR0[24:27] = 0110
172 * TRLX = use relaxed timing = OR0[29] = 1
173 * EAD = use external address latch delay = OR0[31] = 1
174 *
175 * 0 4 8 12 16 20 24 28
176 * 1111 1111 1000 0000 0110 1110 0110 0101 = ff806e65 OR0
177 *
178 * OR6:
179 * Addr Mask = 64M = OR6[0:16] = 1111 1000 0000 0000 0
180 * XAM = OR6[17:18] = 11
181 * CSNT = OR6[20] = 1
182 * ACS = half cycle delay = OR6[21:22] = 11
183 * SCY = 6 = OR6[24:27] = 0110
184 * TRLX = use relaxed timing = OR6[29] = 1
185 * EAD = use external address latch delay = OR6[31] = 1
186 *
187 * 0 4 8 12 16 20 24 28
188 * 1111 1000 0000 0000 0110 1110 0110 0101 = f8006e65 OR6
189 */
190
191 #define CONFIG_SYS_BOOT_BLOCK 0xff800000 /* start of 8MB Flash */
192 #define CONFIG_SYS_ALT_FLASH 0xfb800000 /* 64MB "user" flash */
193 #define CONFIG_SYS_FLASH_BASE CONFIG_SYS_BOOT_BLOCK /* start of FLASH 16M */
194
195 #define CONFIG_SYS_BR0_PRELIM 0xff800801
196 #define CONFIG_SYS_BR6_PRELIM 0xfb801801
197
198 #define CONFIG_SYS_OR0_PRELIM 0xff806e65
199 #define CONFIG_SYS_OR6_PRELIM 0xf8006e65
200
201 #define CONFIG_SYS_FLASH_BANKS_LIST {CONFIG_SYS_FLASH_BASE, \
202 CONFIG_SYS_ALT_FLASH}
203 #define CONFIG_SYS_MAX_FLASH_BANKS 2 /* number of banks */
204 #define CONFIG_SYS_MAX_FLASH_SECT 256 /* sectors per device */
205 #undef CONFIG_SYS_FLASH_CHECKSUM
206 #define CONFIG_SYS_FLASH_ERASE_TOUT 60000 /* Flash Erase Timeout (ms) */
207 #define CONFIG_SYS_FLASH_WRITE_TOUT 500 /* Flash Write Timeout (ms) */
208
209 #define CONFIG_SYS_MONITOR_BASE TEXT_BASE /* start of monitor */
210
211 #define CONFIG_FLASH_CFI_DRIVER
212 #define CONFIG_SYS_FLASH_CFI
213 #define CONFIG_SYS_FLASH_EMPTY_INFO
214
215 /* CS5 = Local bus peripherals controlled by the EPLD */
216
217 #define CONFIG_SYS_BR5_PRELIM 0xf8000801
218 #define CONFIG_SYS_OR5_PRELIM 0xff006e65
219 #define CONFIG_SYS_EPLD_BASE 0xf8000000
220 #define CONFIG_SYS_LED_DISP_BASE 0xf8000000
221 #define CONFIG_SYS_USER_SWITCHES_BASE 0xf8100000
222 #define CONFIG_SYS_BD_REV 0xf8300000
223 #define CONFIG_SYS_EEPROM_BASE 0xf8b00000
224
225 /*
226 * SDRAM on the Local Bus (CS3 and CS4)
227 */
228 #define CONFIG_SYS_LBC_SDRAM_BASE 0xf0000000 /* Localbus SDRAM */
229 #define CONFIG_SYS_LBC_SDRAM_SIZE 128 /* LBC SDRAM is 128MB */
230
231 /*
232 * Base Register 3 and Option Register 3 configure the 1st 1/2 SDRAM.
233 * The SDRAM base address, CONFIG_SYS_LBC_SDRAM_BASE, is 0xf0000000.
234 *
235 * For BR3, need:
236 * Base address of 0xf0000000 = BR[0:16] = 1111 0000 0000 0000 0
237 * port-size = 32-bits = BR2[19:20] = 11
238 * no parity checking = BR2[21:22] = 00
239 * SDRAM for MSEL = BR2[24:26] = 011
240 * Valid = BR[31] = 1
241 *
242 * 0 4 8 12 16 20 24 28
243 * 1111 0000 0000 0000 0001 1000 0110 0001 = f0001861
244 *
245 */
246
247 #define CONFIG_SYS_BR3_PRELIM 0xf0001861
248
249 /*
250 * The SDRAM size in MB, of 1/2 CONFIG_SYS_LBC_SDRAM_SIZE, is 64.
251 *
252 * For OR3, need:
253 * 64MB mask for AM, OR3[0:7] = 1111 1100
254 * XAM, OR3[17:18] = 11
255 * 10 columns OR3[19-21] = 011
256 * 12 rows OR3[23-25] = 011
257 * EAD set for extra time OR[31] = 0
258 *
259 * 0 4 8 12 16 20 24 28
260 * 1111 1100 0000 0000 0110 1100 1100 0000 = fc006cc0
261 */
262
263 #define CONFIG_SYS_OR3_PRELIM 0xfc006cc0
264
265 /*
266 * Base Register 4 and Option Register 4 configure the 2nd 1/2 SDRAM.
267 * The base address, (SDRAM_BASE + 1/2*SIZE), is 0xf4000000.
268 *
269 * For BR4, need:
270 * Base address of 0xf4000000 = BR[0:16] = 1111 0100 0000 0000 0
271 * port-size = 32-bits = BR2[19:20] = 11
272 * no parity checking = BR2[21:22] = 00
273 * SDRAM for MSEL = BR2[24:26] = 011
274 * Valid = BR[31] = 1
275 *
276 * 0 4 8 12 16 20 24 28
277 * 1111 0000 0000 0000 0001 1000 0110 0001 = f4001861
278 *
279 */
280
281 #define CONFIG_SYS_BR4_PRELIM 0xf4001861
282
283 /*
284 * The SDRAM size in MB, of 1/2 CONFIG_SYS_LBC_SDRAM_SIZE, is 64.
285 *
286 * For OR4, need:
287 * 64MB mask for AM, OR3[0:7] = 1111 1100
288 * XAM, OR3[17:18] = 11
289 * 10 columns OR3[19-21] = 011
290 * 12 rows OR3[23-25] = 011
291 * EAD set for extra time OR[31] = 0
292 *
293 * 0 4 8 12 16 20 24 28
294 * 1111 1100 0000 0000 0110 1100 1100 0000 = fc006cc0
295 */
296
297 #define CONFIG_SYS_OR4_PRELIM 0xfc006cc0
298
299 #define CONFIG_SYS_LBC_LCRR 0x00000002 /* LB clock ratio reg */
300 #define CONFIG_SYS_LBC_LBCR 0x00000000 /* LB config reg */
301 #define CONFIG_SYS_LBC_LSRT 0x20000000 /* LB sdram refresh timer */
302 #define CONFIG_SYS_LBC_MRTPR 0x00000000 /* LB refresh timer prescal*/
303
304 /*
305 * Common settings for all Local Bus SDRAM commands.
306 * At run time, either BSMA1516 (for CPU 1.1)
307 * or BSMA1617 (for CPU 1.0) (old)
308 * is OR'ed in too.
309 */
310 #define CONFIG_SYS_LBC_LSDMR_COMMON ( LSDMR_RFCR16 \
311 | LSDMR_PRETOACT7 \
312 | LSDMR_ACTTORW7 \
313 | LSDMR_BL8 \
314 | LSDMR_WRC4 \
315 | LSDMR_CL3 \
316 | LSDMR_RFEN \
317 )
318
319 #define CONFIG_SYS_INIT_RAM_LOCK 1
320 #define CONFIG_SYS_INIT_RAM_ADDR 0xe4010000 /* Initial RAM address */
321 #define CONFIG_SYS_INIT_RAM_END 0x4000 /* End of used area in RAM */
322
323 #define CONFIG_SYS_INIT_L2_ADDR 0xf8f80000 /* relocate boot L2SRAM */
324
325 #define CONFIG_SYS_GBL_DATA_SIZE 128 /* num bytes initial data */
326 #define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_END - CONFIG_SYS_GBL_DATA_SIZE)
327 #define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET
328
329 /*
330 * For soldered on flash, (128kB/sector) we use 2 sectors for u-boot and
331 * one for env+bootpg (TEXT_BASE=0xfffa_0000, 384kB total). For SODIMM
332 * flash (512kB/sector) we use 1 sector for u-boot, and one for env+bootpg
333 * (TEXT_BASE=0xfff0_0000, 1MB total). This dynamically sets the right
334 * thing for MONITOR_LEN in both cases.
335 */
336 #define CONFIG_SYS_MONITOR_LEN (~TEXT_BASE + 1)
337 #define CONFIG_SYS_MALLOC_LEN (128 * 1024) /* Reserved for malloc */
338
339 /* Serial Port */
340 #define CONFIG_CONS_INDEX 1
341 #undef CONFIG_SERIAL_SOFTWARE_FIFO
342 #define CONFIG_SYS_NS16550
343 #define CONFIG_SYS_NS16550_SERIAL
344 #define CONFIG_SYS_NS16550_REG_SIZE 1
345 #define CONFIG_SYS_NS16550_CLK (400000000 / CONFIG_SYS_CLK_DIV)
346
347 #define CONFIG_SYS_BAUDRATE_TABLE \
348 {300, 600, 1200, 2400, 4800, 9600, 19200, 38400,115200}
349
350 #define CONFIG_SYS_NS16550_COM1 (CONFIG_SYS_CCSRBAR+0x4500)
351 #define CONFIG_SYS_NS16550_COM2 (CONFIG_SYS_CCSRBAR+0x4600)
352
353 /* Use the HUSH parser */
354 #define CONFIG_SYS_HUSH_PARSER
355 #ifdef CONFIG_SYS_HUSH_PARSER
356 #define CONFIG_SYS_PROMPT_HUSH_PS2 "> "
357 #endif
358
359 /* pass open firmware flat tree */
360 #define CONFIG_OF_LIBFDT 1
361 #define CONFIG_OF_BOARD_SETUP 1
362 #define CONFIG_OF_STDOUT_VIA_ALIAS 1
363
364 /*
365 * I2C
366 */
367 #define CONFIG_FSL_I2C /* Use FSL common I2C driver */
368 #define CONFIG_HARD_I2C /* I2C with hardware support*/
369 #undef CONFIG_SOFT_I2C /* I2C bit-banged */
370 #define CONFIG_SYS_I2C_SPEED 400000 /* I2C speed and slave address */
371 #define CONFIG_SYS_I2C_EEPROM_ADDR 0x50
372 #define CONFIG_SYS_I2C_SLAVE 0x7F
373 #define CONFIG_SYS_I2C_OFFSET 0x3000
374
375 /*
376 * General PCI
377 * Memory space is mapped 1-1, but I/O space must start from 0.
378 */
379 #define CONFIG_SYS_PCI_VIRT 0x80000000 /* 1G PCI TLB */
380 #define CONFIG_SYS_PCI_PHYS 0x80000000 /* 1G PCI TLB */
381
382 #define CONFIG_SYS_PCI1_MEM_VIRT 0x80000000
383 #define CONFIG_SYS_PCI1_MEM_BUS 0x80000000
384 #define CONFIG_SYS_PCI1_MEM_PHYS 0x80000000
385 #define CONFIG_SYS_PCI1_MEM_SIZE 0x20000000 /* 512M */
386 #define CONFIG_SYS_PCI1_IO_VIRT 0xe2000000
387 #define CONFIG_SYS_PCI1_IO_BUS 0x00000000
388 #define CONFIG_SYS_PCI1_IO_PHYS 0xe2000000
389 #define CONFIG_SYS_PCI1_IO_SIZE 0x00800000 /* 8M */
390
391 #ifdef CONFIG_PCIE1
392 #define CONFIG_SYS_PCIE1_MEM_VIRT 0xa0000000
393 #define CONFIG_SYS_PCIE1_MEM_BUS 0xa0000000
394 #define CONFIG_SYS_PCIE1_MEM_PHYS 0xa0000000
395 #define CONFIG_SYS_PCIE1_MEM_SIZE 0x20000000 /* 512M */
396 #define CONFIG_SYS_PCIE1_IO_VIRT 0xe2800000
397 #define CONFIG_SYS_PCIE1_IO_BUS 0x00000000
398 #define CONFIG_SYS_PCIE1_IO_PHYS 0xe2800000
399 #define CONFIG_SYS_PCIE1_IO_SIZE 0x00800000 /* 8M */
400 #endif
401
402 #ifdef CONFIG_RIO
403 /*
404 * RapidIO MMU
405 */
406 #define CONFIG_SYS_RIO_MEM_BASE 0xC0000000
407 #define CONFIG_SYS_RIO_MEM_SIZE 0x20000000 /* 512M */
408 #endif
409
410 #if defined(CONFIG_PCI)
411
412 #define CONFIG_NET_MULTI
413 #define CONFIG_PCI_PNP /* do pci plug-and-play */
414
415 #undef CONFIG_EEPRO100
416 #undef CONFIG_TULIP
417
418 #define CONFIG_PCI_SCAN_SHOW /* show pci devices on startup */
419
420 #endif /* CONFIG_PCI */
421
422
423 #if defined(CONFIG_TSEC_ENET)
424
425 #ifndef CONFIG_NET_MULTI
426 #define CONFIG_NET_MULTI 1
427 #endif
428
429 #define CONFIG_MII 1 /* MII PHY management */
430 #define CONFIG_TSEC1 1
431 #define CONFIG_TSEC1_NAME "eTSEC0"
432 #define CONFIG_TSEC2 1
433 #define CONFIG_TSEC2_NAME "eTSEC1"
434 #undef CONFIG_MPC85XX_FEC
435
436 #define TSEC1_PHY_ADDR 0x19
437 #define TSEC2_PHY_ADDR 0x1a
438
439 #define TSEC1_PHYIDX 0
440 #define TSEC2_PHYIDX 0
441
442 #define TSEC1_FLAGS TSEC_GIGABIT
443 #define TSEC2_FLAGS TSEC_GIGABIT
444
445 /* Options are: eTSEC[0-3] */
446 #define CONFIG_ETHPRIME "eTSEC0"
447 #define CONFIG_PHY_GIGE 1 /* Include GbE speed/duplex detection */
448 #endif /* CONFIG_TSEC_ENET */
449
450 /*
451 * Environment
452 */
453 #define CONFIG_ENV_IS_IN_FLASH 1
454 #define CONFIG_ENV_SIZE 0x2000
455 #if TEXT_BASE == 0xfff00000 /* Boot from 64MB SODIMM */
456 #define CONFIG_ENV_ADDR (CONFIG_SYS_MONITOR_BASE + 0x80000)
457 #define CONFIG_ENV_SECT_SIZE 0x80000 /* 512K(one sector) for env */
458 #elif TEXT_BASE == 0xfffa0000 /* Boot from 8MB soldered flash */
459 #define CONFIG_ENV_ADDR (CONFIG_SYS_MONITOR_BASE + 0x40000)
460 #define CONFIG_ENV_SECT_SIZE 0x20000 /* 128K(one sector) for env */
461 #else
462 #warning undefined environment size/location.
463 #endif
464
465 #define CONFIG_LOADS_ECHO 1 /* echo on for serial download */
466 #define CONFIG_SYS_LOADS_BAUD_CHANGE 1 /* allow baudrate change */
467
468 /*
469 * BOOTP options
470 */
471 #define CONFIG_BOOTP_BOOTFILESIZE
472 #define CONFIG_BOOTP_BOOTPATH
473 #define CONFIG_BOOTP_GATEWAY
474 #define CONFIG_BOOTP_HOSTNAME
475
476
477 /*
478 * Command line configuration.
479 */
480 #include <config_cmd_default.h>
481
482 #define CONFIG_CMD_PING
483 #define CONFIG_CMD_I2C
484 #define CONFIG_CMD_MII
485 #define CONFIG_CMD_ELF
486 #define CONFIG_CMD_REGINFO
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 CONFIG_CMDLINE_EDITING /* undef to save memory */
499 #define CONFIG_SYS_LONGHELP /* undef to save memory */
500 #define CONFIG_SYS_LOAD_ADDR 0x2000000 /* default load address */
501 #define CONFIG_SYS_PROMPT "=> " /* Monitor Command Prompt */
502 #if defined(CONFIG_CMD_KGDB)
503 #define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */
504 #else
505 #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
506 #endif
507 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */
508 #define CONFIG_SYS_MAXARGS 16 /* max number of command args */
509 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */
510 #define CONFIG_SYS_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 CONFIG_SYS_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 02:E0:0C:00:00:FD
540 #define CONFIG_HAS_ETH1
541 #define CONFIG_ETH1ADDR 02:E0:0C:00:01:FD
542 #endif
543
544 #define CONFIG_IPADDR 192.168.0.55
545
546 #define CONFIG_HOSTNAME sbc8548
547 #define CONFIG_ROOTPATH /opt/eldk/ppc_85xx
548 #define CONFIG_BOOTFILE /uImage
549 #define CONFIG_UBOOTPATH /u-boot.bin /* TFTP server */
550
551 #define CONFIG_SERVERIP 192.168.0.2
552 #define CONFIG_GATEWAYIP 192.168.0.1
553 #define CONFIG_NETMASK 255.255.255.0
554
555 #define CONFIG_LOADADDR 1000000 /*default location for tftp and bootm*/
556
557 #define CONFIG_BOOTDELAY 10 /* -1 disables auto-boot */
558 #undef CONFIG_BOOTARGS /* the boot command will set bootargs*/
559
560 #define CONFIG_BAUDRATE 115200
561
562 #define CONFIG_EXTRA_ENV_SETTINGS \
563 "netdev=eth0\0" \
564 "uboot=" MK_STR(CONFIG_UBOOTPATH) "\0" \
565 "tftpflash=tftpboot $loadaddr $uboot; " \
566 "protect off " MK_STR(TEXT_BASE) " +$filesize; " \
567 "erase " MK_STR(TEXT_BASE) " +$filesize; " \
568 "cp.b $loadaddr " MK_STR(TEXT_BASE) " $filesize; " \
569 "protect on " MK_STR(TEXT_BASE) " +$filesize; " \
570 "cmp.b $loadaddr " MK_STR(TEXT_BASE) " $filesize\0" \
571 "consoledev=ttyS0\0" \
572 "ramdiskaddr=2000000\0" \
573 "ramdiskfile=uRamdisk\0" \
574 "fdtaddr=c00000\0" \
575 "fdtfile=sbc8548.dtb\0"
576
577 #define CONFIG_NFSBOOTCOMMAND \
578 "setenv bootargs root=/dev/nfs rw " \
579 "nfsroot=$serverip:$rootpath " \
580 "ip=$ipaddr:$serverip:$gatewayip:$netmask:$hostname:$netdev:off " \
581 "console=$consoledev,$baudrate $othbootargs;" \
582 "tftp $loadaddr $bootfile;" \
583 "tftp $fdtaddr $fdtfile;" \
584 "bootm $loadaddr - $fdtaddr"
585
586
587 #define CONFIG_RAMBOOTCOMMAND \
588 "setenv bootargs root=/dev/ram rw " \
589 "console=$consoledev,$baudrate $othbootargs;" \
590 "tftp $ramdiskaddr $ramdiskfile;" \
591 "tftp $loadaddr $bootfile;" \
592 "tftp $fdtaddr $fdtfile;" \
593 "bootm $loadaddr $ramdiskaddr $fdtaddr"
594
595 #define CONFIG_BOOTCOMMAND CONFIG_RAMBOOTCOMMAND
596
597 #endif /* __CONFIG_H */