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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_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 #undef CONFIG_RIO
61
62 #ifdef CONFIG_PCI
63 #define CONFIG_FSL_PCI_INIT /* Use common FSL init code */
64 #define CONFIG_SYS_PCI_64BIT 1 /* enable 64-bit PCI resources */
65 #endif
66 #ifdef CONFIG_PCIE1
67 #define CONFIG_FSL_PCIE_RESET 1 /* need PCIe reset errata */
68 #endif
69
70 #define CONFIG_TSEC_ENET /* tsec ethernet support */
71 #define CONFIG_ENV_OVERWRITE
72
73 #define CONFIG_INTERRUPTS /* enable pci, srio, ddr interrupts */
74
75 #define CONFIG_FSL_LAW 1 /* Use common FSL init code */
76
77 /*
78 * Below assumes that CCB:SYSCLK remains unchanged at 6:1 via SW2:[1-4]
79 */
80 #ifndef CONFIG_SYS_CLK_DIV
81 #define CONFIG_SYS_CLK_DIV 1 /* 2, if 33MHz PCI card installed */
82 #endif
83 #define CONFIG_SYS_CLK_FREQ (66000000 / CONFIG_SYS_CLK_DIV)
84
85 /*
86 * These can be toggled for performance analysis, otherwise use default.
87 */
88 #define CONFIG_L2_CACHE /* toggle L2 cache */
89 #define CONFIG_BTB /* toggle branch predition */
90
91 /*
92 * Only possible on E500 Version 2 or newer cores.
93 */
94 #define CONFIG_ENABLE_36BIT_PHYS 1
95
96 #define CONFIG_BOARD_EARLY_INIT_F 1 /* Call board_pre_init */
97
98 #undef CONFIG_SYS_DRAM_TEST /* memory test, takes time */
99 #define CONFIG_SYS_MEMTEST_START 0x00200000 /* memtest works on */
100 #define CONFIG_SYS_MEMTEST_END 0x00400000
101
102 /*
103 * Base addresses -- Note these are effective addresses where the
104 * actual resources get mapped (not physical addresses)
105 */
106 #define CONFIG_SYS_CCSRBAR_DEFAULT 0xff700000 /* CCSRBAR Default */
107 #define CONFIG_SYS_CCSRBAR 0xe0000000 /* relocated CCSRBAR */
108 #define CONFIG_SYS_CCSRBAR_PHYS CONFIG_SYS_CCSRBAR /* physical addr of CCSRBAR */
109 #define CONFIG_SYS_IMMR CONFIG_SYS_CCSRBAR /* PQII uses CONFIG_SYS_IMMR */
110
111 /* DDR Setup */
112 #define CONFIG_FSL_DDR2
113 #undef CONFIG_FSL_DDR_INTERACTIVE
114 #undef CONFIG_SPD_EEPROM /* Use SPD EEPROM for DDR setup */
115 #undef CONFIG_DDR_SPD
116 #undef CONFIG_DDR_ECC /* only for ECC DDR module */
117
118 #define CONFIG_ECC_INIT_VIA_DDRCONTROLLER /* DDR controller or DMA? */
119 #define CONFIG_MEM_INIT_VALUE 0xDeadBeef
120
121 #define CONFIG_SYS_DDR_SDRAM_BASE 0x00000000
122 #define CONFIG_SYS_SDRAM_BASE CONFIG_SYS_DDR_SDRAM_BASE
123 #define CONFIG_VERY_BIG_RAM
124
125 #define CONFIG_NUM_DDR_CONTROLLERS 1
126 #define CONFIG_DIMM_SLOTS_PER_CTLR 1
127 #define CONFIG_CHIP_SELECTS_PER_CTRL 2
128
129 /* I2C addresses of SPD EEPROMs */
130 #define SPD_EEPROM_ADDRESS 0x51 /* CTLR 0 DIMM 0 */
131
132 /*
133 * Make sure required options are set
134 */
135 #ifndef CONFIG_SPD_EEPROM
136 #define CONFIG_SYS_SDRAM_SIZE 256 /* DDR is 256MB */
137 #endif
138
139 #undef CONFIG_CLOCKS_IN_MHZ
140
141 /*
142 * FLASH on the Local Bus
143 * Two banks, one 8MB the other 64MB, using the CFI driver.
144 * Boot from BR0/OR0 bank at 0xff80_0000
145 * Alternate BR6/OR6 bank at 0xfb80_0000
146 *
147 * BR0:
148 * Base address 0 = 0xff80_0000 = BR0[0:16] = 1111 1111 1000 0000 0
149 * Port Size = 8 bits = BRx[19:20] = 01
150 * Use GPCM = BRx[24:26] = 000
151 * Valid = BRx[31] = 1
152 *
153 * 0 4 8 12 16 20 24 28
154 * 1111 1111 1000 0000 0000 1000 0000 0001 = ff800801 BR0
155 *
156 * BR6:
157 * Base address 6 = 0xfb80_0000 = BR6[0:16] = 1111 1011 1000 0000 0
158 * Port Size = 32 bits = BRx[19:20] = 11
159 * Use GPCM = BRx[24:26] = 000
160 * Valid = BRx[31] = 1
161 *
162 * 0 4 8 12 16 20 24 28
163 * 1111 1011 1000 0000 0001 1000 0000 0001 = fb801801 BR6
164 *
165 * OR0:
166 * Addr Mask = 8M = OR1[0:16] = 1111 1111 1000 0000 0
167 * XAM = OR0[17:18] = 11
168 * CSNT = OR0[20] = 1
169 * ACS = half cycle delay = OR0[21:22] = 11
170 * SCY = 6 = OR0[24:27] = 0110
171 * TRLX = use relaxed timing = OR0[29] = 1
172 * EAD = use external address latch delay = OR0[31] = 1
173 *
174 * 0 4 8 12 16 20 24 28
175 * 1111 1111 1000 0000 0110 1110 0110 0101 = ff806e65 OR0
176 *
177 * OR6:
178 * Addr Mask = 64M = OR6[0:16] = 1111 1000 0000 0000 0
179 * XAM = OR6[17:18] = 11
180 * CSNT = OR6[20] = 1
181 * ACS = half cycle delay = OR6[21:22] = 11
182 * SCY = 6 = OR6[24:27] = 0110
183 * TRLX = use relaxed timing = OR6[29] = 1
184 * EAD = use external address latch delay = OR6[31] = 1
185 *
186 * 0 4 8 12 16 20 24 28
187 * 1111 1000 0000 0000 0110 1110 0110 0101 = f8006e65 OR6
188 */
189
190 #define CONFIG_SYS_BOOT_BLOCK 0xff800000 /* start of 8MB Flash */
191 #define CONFIG_SYS_ALT_FLASH 0xfb800000 /* 64MB "user" flash */
192 #define CONFIG_SYS_FLASH_BASE CONFIG_SYS_BOOT_BLOCK /* start of FLASH 16M */
193
194 #define CONFIG_SYS_BR0_PRELIM 0xff800801
195 #define CONFIG_SYS_BR6_PRELIM 0xfb801801
196
197 #define CONFIG_SYS_OR0_PRELIM 0xff806e65
198 #define CONFIG_SYS_OR6_PRELIM 0xf8006e65
199
200 #define CONFIG_SYS_FLASH_BANKS_LIST {CONFIG_SYS_FLASH_BASE, \
201 CONFIG_SYS_ALT_FLASH}
202 #define CONFIG_SYS_MAX_FLASH_BANKS 2 /* number of banks */
203 #define CONFIG_SYS_MAX_FLASH_SECT 256 /* sectors per device */
204 #undef CONFIG_SYS_FLASH_CHECKSUM
205 #define CONFIG_SYS_FLASH_ERASE_TOUT 60000 /* Flash Erase Timeout (ms) */
206 #define CONFIG_SYS_FLASH_WRITE_TOUT 500 /* Flash Write Timeout (ms) */
207
208 #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE /* start of monitor */
209
210 #define CONFIG_FLASH_CFI_DRIVER
211 #define CONFIG_SYS_FLASH_CFI
212 #define CONFIG_SYS_FLASH_EMPTY_INFO
213
214 /* CS5 = Local bus peripherals controlled by the EPLD */
215
216 #define CONFIG_SYS_BR5_PRELIM 0xf8000801
217 #define CONFIG_SYS_OR5_PRELIM 0xff006e65
218 #define CONFIG_SYS_EPLD_BASE 0xf8000000
219 #define CONFIG_SYS_LED_DISP_BASE 0xf8000000
220 #define CONFIG_SYS_USER_SWITCHES_BASE 0xf8100000
221 #define CONFIG_SYS_BD_REV 0xf8300000
222 #define CONFIG_SYS_EEPROM_BASE 0xf8b00000
223
224 /*
225 * SDRAM on the Local Bus (CS3 and CS4)
226 */
227 #define CONFIG_SYS_LBC_SDRAM_BASE 0xf0000000 /* Localbus SDRAM */
228 #define CONFIG_SYS_LBC_SDRAM_SIZE 128 /* LBC SDRAM is 128MB */
229
230 /*
231 * Base Register 3 and Option Register 3 configure the 1st 1/2 SDRAM.
232 * The SDRAM base address, CONFIG_SYS_LBC_SDRAM_BASE, is 0xf0000000.
233 *
234 * For BR3, need:
235 * Base address of 0xf0000000 = BR[0:16] = 1111 0000 0000 0000 0
236 * port-size = 32-bits = BR2[19:20] = 11
237 * no parity checking = BR2[21:22] = 00
238 * SDRAM for MSEL = BR2[24:26] = 011
239 * Valid = BR[31] = 1
240 *
241 * 0 4 8 12 16 20 24 28
242 * 1111 0000 0000 0000 0001 1000 0110 0001 = f0001861
243 *
244 */
245
246 #define CONFIG_SYS_BR3_PRELIM 0xf0001861
247
248 /*
249 * The SDRAM size in MB, of 1/2 CONFIG_SYS_LBC_SDRAM_SIZE, is 64.
250 *
251 * For OR3, need:
252 * 64MB mask for AM, OR3[0:7] = 1111 1100
253 * XAM, OR3[17:18] = 11
254 * 10 columns OR3[19-21] = 011
255 * 12 rows OR3[23-25] = 011
256 * EAD set for extra time OR[31] = 0
257 *
258 * 0 4 8 12 16 20 24 28
259 * 1111 1100 0000 0000 0110 1100 1100 0000 = fc006cc0
260 */
261
262 #define CONFIG_SYS_OR3_PRELIM 0xfc006cc0
263
264 /*
265 * Base Register 4 and Option Register 4 configure the 2nd 1/2 SDRAM.
266 * The base address, (SDRAM_BASE + 1/2*SIZE), is 0xf4000000.
267 *
268 * For BR4, need:
269 * Base address of 0xf4000000 = BR[0:16] = 1111 0100 0000 0000 0
270 * port-size = 32-bits = BR2[19:20] = 11
271 * no parity checking = BR2[21:22] = 00
272 * SDRAM for MSEL = BR2[24:26] = 011
273 * Valid = BR[31] = 1
274 *
275 * 0 4 8 12 16 20 24 28
276 * 1111 0000 0000 0000 0001 1000 0110 0001 = f4001861
277 *
278 */
279
280 #define CONFIG_SYS_BR4_PRELIM 0xf4001861
281
282 /*
283 * The SDRAM size in MB, of 1/2 CONFIG_SYS_LBC_SDRAM_SIZE, is 64.
284 *
285 * For OR4, need:
286 * 64MB mask for AM, OR3[0:7] = 1111 1100
287 * XAM, OR3[17:18] = 11
288 * 10 columns OR3[19-21] = 011
289 * 12 rows OR3[23-25] = 011
290 * EAD set for extra time OR[31] = 0
291 *
292 * 0 4 8 12 16 20 24 28
293 * 1111 1100 0000 0000 0110 1100 1100 0000 = fc006cc0
294 */
295
296 #define CONFIG_SYS_OR4_PRELIM 0xfc006cc0
297
298 #define CONFIG_SYS_LBC_LCRR 0x00000002 /* LB clock ratio reg */
299 #define CONFIG_SYS_LBC_LBCR 0x00000000 /* LB config reg */
300 #define CONFIG_SYS_LBC_LSRT 0x20000000 /* LB sdram refresh timer */
301 #define CONFIG_SYS_LBC_MRTPR 0x00000000 /* LB refresh timer prescal*/
302
303 /*
304 * Common settings for all Local Bus SDRAM commands.
305 * At run time, either BSMA1516 (for CPU 1.1)
306 * or BSMA1617 (for CPU 1.0) (old)
307 * is OR'ed in too.
308 */
309 #define CONFIG_SYS_LBC_LSDMR_COMMON ( LSDMR_RFCR16 \
310 | LSDMR_PRETOACT7 \
311 | LSDMR_ACTTORW7 \
312 | LSDMR_BL8 \
313 | LSDMR_WRC4 \
314 | LSDMR_CL3 \
315 | LSDMR_RFEN \
316 )
317
318 #define CONFIG_SYS_INIT_RAM_LOCK 1
319 #define CONFIG_SYS_INIT_RAM_ADDR 0xe4010000 /* Initial RAM address */
320 #define CONFIG_SYS_INIT_RAM_END 0x4000 /* End of used area in RAM */
321
322 #define CONFIG_SYS_INIT_L2_ADDR 0xf8f80000 /* relocate boot L2SRAM */
323
324 #define CONFIG_SYS_GBL_DATA_SIZE 128 /* num bytes initial data */
325 #define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_END - CONFIG_SYS_GBL_DATA_SIZE)
326 #define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET
327
328 /*
329 * For soldered on flash, (128kB/sector) we use 2 sectors for u-boot and
330 * one for env+bootpg (CONFIG_SYS_TEXT_BASE=0xfffa_0000, 384kB total). For SODIMM
331 * flash (512kB/sector) we use 1 sector for u-boot, and one for env+bootpg
332 * (CONFIG_SYS_TEXT_BASE=0xfff0_0000, 1MB total). This dynamically sets the right
333 * thing for MONITOR_LEN in both cases.
334 */
335 #define CONFIG_SYS_MONITOR_LEN (~CONFIG_SYS_TEXT_BASE + 1)
336 #define CONFIG_SYS_MALLOC_LEN (128 * 1024) /* Reserved for malloc */
337
338 /* Serial Port */
339 #define CONFIG_CONS_INDEX 1
340 #define CONFIG_SYS_NS16550
341 #define CONFIG_SYS_NS16550_SERIAL
342 #define CONFIG_SYS_NS16550_REG_SIZE 1
343 #define CONFIG_SYS_NS16550_CLK (400000000 / CONFIG_SYS_CLK_DIV)
344
345 #define CONFIG_SYS_BAUDRATE_TABLE \
346 {300, 600, 1200, 2400, 4800, 9600, 19200, 38400,115200}
347
348 #define CONFIG_SYS_NS16550_COM1 (CONFIG_SYS_CCSRBAR+0x4500)
349 #define CONFIG_SYS_NS16550_COM2 (CONFIG_SYS_CCSRBAR+0x4600)
350
351 /* Use the HUSH parser */
352 #define CONFIG_SYS_HUSH_PARSER
353 #ifdef CONFIG_SYS_HUSH_PARSER
354 #define CONFIG_SYS_PROMPT_HUSH_PS2 "> "
355 #endif
356
357 /* pass open firmware flat tree */
358 #define CONFIG_OF_LIBFDT 1
359 #define CONFIG_OF_BOARD_SETUP 1
360 #define CONFIG_OF_STDOUT_VIA_ALIAS 1
361
362 /*
363 * I2C
364 */
365 #define CONFIG_FSL_I2C /* Use FSL common I2C driver */
366 #define CONFIG_HARD_I2C /* I2C with hardware support*/
367 #undef CONFIG_SOFT_I2C /* I2C bit-banged */
368 #define CONFIG_SYS_I2C_SPEED 400000 /* I2C speed and slave address */
369 #define CONFIG_SYS_I2C_EEPROM_ADDR 0x50
370 #define CONFIG_SYS_I2C_SLAVE 0x7F
371 #define CONFIG_SYS_I2C_OFFSET 0x3000
372
373 /*
374 * General PCI
375 * Memory space is mapped 1-1, but I/O space must start from 0.
376 */
377 #define CONFIG_SYS_PCI_VIRT 0x80000000 /* 1G PCI TLB */
378 #define CONFIG_SYS_PCI_PHYS 0x80000000 /* 1G PCI TLB */
379
380 #define CONFIG_SYS_PCI1_MEM_VIRT 0x80000000
381 #define CONFIG_SYS_PCI1_MEM_BUS 0x80000000
382 #define CONFIG_SYS_PCI1_MEM_PHYS 0x80000000
383 #define CONFIG_SYS_PCI1_MEM_SIZE 0x20000000 /* 512M */
384 #define CONFIG_SYS_PCI1_IO_VIRT 0xe2000000
385 #define CONFIG_SYS_PCI1_IO_BUS 0x00000000
386 #define CONFIG_SYS_PCI1_IO_PHYS 0xe2000000
387 #define CONFIG_SYS_PCI1_IO_SIZE 0x00800000 /* 8M */
388
389 #ifdef CONFIG_PCIE1
390 #define CONFIG_SYS_PCIE1_MEM_VIRT 0xa0000000
391 #define CONFIG_SYS_PCIE1_MEM_BUS 0xa0000000
392 #define CONFIG_SYS_PCIE1_MEM_PHYS 0xa0000000
393 #define CONFIG_SYS_PCIE1_MEM_SIZE 0x20000000 /* 512M */
394 #define CONFIG_SYS_PCIE1_IO_VIRT 0xe2800000
395 #define CONFIG_SYS_PCIE1_IO_BUS 0x00000000
396 #define CONFIG_SYS_PCIE1_IO_PHYS 0xe2800000
397 #define CONFIG_SYS_PCIE1_IO_SIZE 0x00800000 /* 8M */
398 #endif
399
400 #ifdef CONFIG_RIO
401 /*
402 * RapidIO MMU
403 */
404 #define CONFIG_SYS_RIO_MEM_BASE 0xC0000000
405 #define CONFIG_SYS_RIO_MEM_SIZE 0x20000000 /* 512M */
406 #endif
407
408 #if defined(CONFIG_PCI)
409
410 #define CONFIG_NET_MULTI
411 #define CONFIG_PCI_PNP /* do pci plug-and-play */
412
413 #undef CONFIG_EEPRO100
414 #undef CONFIG_TULIP
415
416 #define CONFIG_PCI_SCAN_SHOW /* show pci devices on startup */
417
418 #endif /* CONFIG_PCI */
419
420
421 #if defined(CONFIG_TSEC_ENET)
422
423 #ifndef CONFIG_NET_MULTI
424 #define CONFIG_NET_MULTI 1
425 #endif
426
427 #define CONFIG_MII 1 /* MII PHY management */
428 #define CONFIG_TSEC1 1
429 #define CONFIG_TSEC1_NAME "eTSEC0"
430 #define CONFIG_TSEC2 1
431 #define CONFIG_TSEC2_NAME "eTSEC1"
432 #undef CONFIG_MPC85XX_FEC
433
434 #define TSEC1_PHY_ADDR 0x19
435 #define TSEC2_PHY_ADDR 0x1a
436
437 #define TSEC1_PHYIDX 0
438 #define TSEC2_PHYIDX 0
439
440 #define TSEC1_FLAGS TSEC_GIGABIT
441 #define TSEC2_FLAGS TSEC_GIGABIT
442
443 /* Options are: eTSEC[0-3] */
444 #define CONFIG_ETHPRIME "eTSEC0"
445 #define CONFIG_PHY_GIGE 1 /* Include GbE speed/duplex detection */
446 #endif /* CONFIG_TSEC_ENET */
447
448 /*
449 * Environment
450 */
451 #define CONFIG_ENV_IS_IN_FLASH 1
452 #define CONFIG_ENV_SIZE 0x2000
453 #if CONFIG_SYS_TEXT_BASE == 0xfff00000 /* Boot from 64MB SODIMM */
454 #define CONFIG_ENV_ADDR (CONFIG_SYS_MONITOR_BASE + 0x80000)
455 #define CONFIG_ENV_SECT_SIZE 0x80000 /* 512K(one sector) for env */
456 #elif CONFIG_SYS_TEXT_BASE == 0xfffa0000 /* Boot from 8MB soldered flash */
457 #define CONFIG_ENV_ADDR (CONFIG_SYS_MONITOR_BASE + 0x40000)
458 #define CONFIG_ENV_SECT_SIZE 0x20000 /* 128K(one sector) for env */
459 #else
460 #warning undefined environment size/location.
461 #endif
462
463 #define CONFIG_LOADS_ECHO 1 /* echo on for serial download */
464 #define CONFIG_SYS_LOADS_BAUD_CHANGE 1 /* allow baudrate change */
465
466 /*
467 * BOOTP options
468 */
469 #define CONFIG_BOOTP_BOOTFILESIZE
470 #define CONFIG_BOOTP_BOOTPATH
471 #define CONFIG_BOOTP_GATEWAY
472 #define CONFIG_BOOTP_HOSTNAME
473
474
475 /*
476 * Command line configuration.
477 */
478 #include <config_cmd_default.h>
479
480 #define CONFIG_CMD_PING
481 #define CONFIG_CMD_I2C
482 #define CONFIG_CMD_MII
483 #define CONFIG_CMD_ELF
484 #define CONFIG_CMD_REGINFO
485
486 #if defined(CONFIG_PCI)
487 #define CONFIG_CMD_PCI
488 #endif
489
490
491 #undef CONFIG_WATCHDOG /* watchdog disabled */
492
493 /*
494 * Miscellaneous configurable options
495 */
496 #define CONFIG_CMDLINE_EDITING /* undef to save memory */
497 #define CONFIG_AUTO_COMPLETE /* add autocompletion support */
498 #define CONFIG_SYS_LONGHELP /* undef to save memory */
499 #define CONFIG_SYS_LOAD_ADDR 0x2000000 /* default load address */
500 #define CONFIG_SYS_PROMPT "=> " /* Monitor Command Prompt */
501 #if defined(CONFIG_CMD_KGDB)
502 #define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */
503 #else
504 #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
505 #endif
506 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */
507 #define CONFIG_SYS_MAXARGS 16 /* max number of command args */
508 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */
509 #define CONFIG_SYS_HZ 1000 /* decrementer freq: 1ms ticks */
510
511 /*
512 * For booting Linux, the board info and command line data
513 * have to be in the first 8 MB of memory, since this is
514 * the maximum mapped by the Linux kernel during initialization.
515 */
516 #define CONFIG_SYS_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux*/
517
518 /*
519 * Internal Definitions
520 *
521 * Boot Flags
522 */
523 #define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */
524 #define BOOTFLAG_WARM 0x02 /* Software reboot */
525
526 #if defined(CONFIG_CMD_KGDB)
527 #define CONFIG_KGDB_BAUDRATE 230400 /* speed to run kgdb serial port */
528 #define CONFIG_KGDB_SER_INDEX 2 /* which serial port to use */
529 #endif
530
531 /*
532 * Environment Configuration
533 */
534
535 /* The mac addresses for all ethernet interface */
536 #if defined(CONFIG_TSEC_ENET)
537 #define CONFIG_HAS_ETH0
538 #define CONFIG_ETHADDR 02:E0:0C:00:00:FD
539 #define CONFIG_HAS_ETH1
540 #define CONFIG_ETH1ADDR 02:E0:0C:00:01:FD
541 #endif
542
543 #define CONFIG_IPADDR 192.168.0.55
544
545 #define CONFIG_HOSTNAME sbc8548
546 #define CONFIG_ROOTPATH /opt/eldk/ppc_85xx
547 #define CONFIG_BOOTFILE /uImage
548 #define CONFIG_UBOOTPATH /u-boot.bin /* TFTP server */
549
550 #define CONFIG_SERVERIP 192.168.0.2
551 #define CONFIG_GATEWAYIP 192.168.0.1
552 #define CONFIG_NETMASK 255.255.255.0
553
554 #define CONFIG_LOADADDR 1000000 /*default location for tftp and bootm*/
555
556 #define CONFIG_BOOTDELAY 10 /* -1 disables auto-boot */
557 #undef CONFIG_BOOTARGS /* the boot command will set bootargs*/
558
559 #define CONFIG_BAUDRATE 115200
560
561 #define CONFIG_EXTRA_ENV_SETTINGS \
562 "netdev=eth0\0" \
563 "uboot=" MK_STR(CONFIG_UBOOTPATH) "\0" \
564 "tftpflash=tftpboot $loadaddr $uboot; " \
565 "protect off " MK_STR(CONFIG_SYS_TEXT_BASE) " +$filesize; " \
566 "erase " MK_STR(CONFIG_SYS_TEXT_BASE) " +$filesize; " \
567 "cp.b $loadaddr " MK_STR(CONFIG_SYS_TEXT_BASE) " $filesize; " \
568 "protect on " MK_STR(CONFIG_SYS_TEXT_BASE) " +$filesize; " \
569 "cmp.b $loadaddr " MK_STR(CONFIG_SYS_TEXT_BASE) " $filesize\0" \
570 "consoledev=ttyS0\0" \
571 "ramdiskaddr=2000000\0" \
572 "ramdiskfile=uRamdisk\0" \
573 "fdtaddr=c00000\0" \
574 "fdtfile=sbc8548.dtb\0"
575
576 #define CONFIG_NFSBOOTCOMMAND \
577 "setenv bootargs root=/dev/nfs rw " \
578 "nfsroot=$serverip:$rootpath " \
579 "ip=$ipaddr:$serverip:$gatewayip:$netmask:$hostname:$netdev:off " \
580 "console=$consoledev,$baudrate $othbootargs;" \
581 "tftp $loadaddr $bootfile;" \
582 "tftp $fdtaddr $fdtfile;" \
583 "bootm $loadaddr - $fdtaddr"
584
585
586 #define CONFIG_RAMBOOTCOMMAND \
587 "setenv bootargs root=/dev/ram rw " \
588 "console=$consoledev,$baudrate $othbootargs;" \
589 "tftp $ramdiskaddr $ramdiskfile;" \
590 "tftp $loadaddr $bootfile;" \
591 "tftp $fdtaddr $fdtfile;" \
592 "bootm $loadaddr $ramdiskaddr $fdtaddr"
593
594 #define CONFIG_BOOTCOMMAND CONFIG_RAMBOOTCOMMAND
595
596 #endif /* __CONFIG_H */