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1 /*
2 * Copyright 2004, 2007 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 #define CONFIG_PCI /* enable any pci type devices */
40 #define CONFIG_PCI1 /* PCI controller 1 */
41 #define CONFIG_PCIE1 /* PCIE controler 1 (slot 1) */
42 #undef CONFIG_RIO
43 #undef CONFIG_PCI2
44 #define CONFIG_FSL_PCI_INIT 1 /* Use common FSL init code */
45 #define CONFIG_FSL_PCIE_RESET 1 /* need PCIe reset errata */
46 #define CONFIG_SYS_PCI_64BIT 1 /* enable 64-bit PCI resources */
47
48 #define CONFIG_TSEC_ENET /* tsec ethernet support */
49 #define CONFIG_ENV_OVERWRITE
50 #define CONFIG_INTERRUPTS /* enable pci, srio, ddr interrupts */
51 #define CONFIG_FSL_LAW 1 /* Use common FSL init code */
52
53 #define CONFIG_FSL_VIA
54
55 /*
56 * When initializing flash, if we cannot find the manufacturer ID,
57 * assume this is the AMD flash associated with the CDS board.
58 * This allows booting from a promjet.
59 */
60 #define CONFIG_ASSUME_AMD_FLASH
61
62 #ifndef __ASSEMBLY__
63 extern unsigned long get_clock_freq(void);
64 #endif
65 #define CONFIG_SYS_CLK_FREQ get_clock_freq() /* sysclk for MPC85xx */
66
67 /*
68 * These can be toggled for performance analysis, otherwise use default.
69 */
70 #define CONFIG_L2_CACHE /* toggle L2 cache */
71 #define CONFIG_BTB /* toggle branch predition */
72 #define CONFIG_CLEAR_LAW0 /* Clear LAW0 in cpu_init_r */
73
74 /*
75 * Only possible on E500 Version 2 or newer cores.
76 */
77 #define CONFIG_ENABLE_36BIT_PHYS 1
78
79 #define CONFIG_SYS_MEMTEST_START 0x00200000 /* memtest works on */
80 #define CONFIG_SYS_MEMTEST_END 0x00400000
81
82 /*
83 * Base addresses -- Note these are effective addresses where the
84 * actual resources get mapped (not physical addresses)
85 */
86 #define CONFIG_SYS_CCSRBAR_DEFAULT 0xff700000 /* CCSRBAR Default */
87 #define CONFIG_SYS_CCSRBAR 0xe0000000 /* relocated CCSRBAR */
88 #define CONFIG_SYS_CCSRBAR_PHYS CONFIG_SYS_CCSRBAR /* physical addr of CCSRBAR */
89 #define CONFIG_SYS_IMMR CONFIG_SYS_CCSRBAR /* PQII uses CONFIG_SYS_IMMR */
90
91 #define CONFIG_SYS_PCI1_ADDR (CONFIG_SYS_CCSRBAR+0x8000)
92 #define CONFIG_SYS_PCI2_ADDR (CONFIG_SYS_CCSRBAR+0x9000)
93 #define CONFIG_SYS_PCIE1_ADDR (CONFIG_SYS_CCSRBAR+0xa000)
94
95 /* DDR Setup */
96 #define CONFIG_FSL_DDR2
97 #undef CONFIG_FSL_DDR_INTERACTIVE
98 #define CONFIG_SPD_EEPROM /* Use SPD EEPROM for DDR setup*/
99 #define CONFIG_DDR_SPD
100 #define CONFIG_DDR_DLL /* possible DLL fix needed */
101
102 #define CONFIG_ECC_INIT_VIA_DDRCONTROLLER /* DDR controller or DMA? */
103 #define CONFIG_MEM_INIT_VALUE 0xDeadBeef
104
105 #define CONFIG_SYS_DDR_SDRAM_BASE 0x00000000 /* DDR is system memory*/
106 #define CONFIG_SYS_SDRAM_BASE CONFIG_SYS_DDR_SDRAM_BASE
107
108 #define CONFIG_NUM_DDR_CONTROLLERS 1
109 #define CONFIG_DIMM_SLOTS_PER_CTLR 1
110 #define CONFIG_CHIP_SELECTS_PER_CTRL (2 * CONFIG_DIMM_SLOTS_PER_CTLR)
111
112 /* I2C addresses of SPD EEPROMs */
113 #define SPD_EEPROM_ADDRESS 0x51 /* CTLR 0 DIMM 0 */
114
115 /* Make sure required options are set */
116 #ifndef CONFIG_SPD_EEPROM
117 #error ("CONFIG_SPD_EEPROM is required")
118 #endif
119
120 #undef CONFIG_CLOCKS_IN_MHZ
121
122 /*
123 * Local Bus Definitions
124 */
125
126 /*
127 * FLASH on the Local Bus
128 * Two banks, 8M each, using the CFI driver.
129 * Boot from BR0/OR0 bank at 0xff00_0000
130 * Alternate BR1/OR1 bank at 0xff80_0000
131 *
132 * BR0, BR1:
133 * Base address 0 = 0xff00_0000 = BR0[0:16] = 1111 1111 0000 0000 0
134 * Base address 1 = 0xff80_0000 = BR1[0:16] = 1111 1111 1000 0000 0
135 * Port Size = 16 bits = BRx[19:20] = 10
136 * Use GPCM = BRx[24:26] = 000
137 * Valid = BRx[31] = 1
138 *
139 * 0 4 8 12 16 20 24 28
140 * 1111 1111 1000 0000 0001 0000 0000 0001 = ff801001 BR0
141 * 1111 1111 0000 0000 0001 0000 0000 0001 = ff001001 BR1
142 *
143 * OR0, OR1:
144 * Addr Mask = 8M = ORx[0:16] = 1111 1111 1000 0000 0
145 * Reserved ORx[17:18] = 11, confusion here?
146 * CSNT = ORx[20] = 1
147 * ACS = half cycle delay = ORx[21:22] = 11
148 * SCY = 6 = ORx[24:27] = 0110
149 * TRLX = use relaxed timing = ORx[29] = 1
150 * EAD = use external address latch delay = OR[31] = 1
151 *
152 * 0 4 8 12 16 20 24 28
153 * 1111 1111 1000 0000 0110 1110 0110 0101 = ff806e65 ORx
154 */
155
156 #define CONFIG_SYS_BOOT_BLOCK 0xff000000 /* boot TLB block */
157 #define CONFIG_SYS_FLASH_BASE CONFIG_SYS_BOOT_BLOCK /* start of FLASH 16M */
158
159 #define CONFIG_SYS_BR0_PRELIM 0xff801001
160 #define CONFIG_SYS_BR1_PRELIM 0xff001001
161
162 #define CONFIG_SYS_OR0_PRELIM 0xff806e65
163 #define CONFIG_SYS_OR1_PRELIM 0xff806e65
164
165 #define CONFIG_SYS_FLASH_BANKS_LIST {0xff800000, CONFIG_SYS_FLASH_BASE}
166 #define CONFIG_SYS_MAX_FLASH_BANKS 2 /* number of banks */
167 #define CONFIG_SYS_MAX_FLASH_SECT 128 /* sectors per device */
168 #undef CONFIG_SYS_FLASH_CHECKSUM
169 #define CONFIG_SYS_FLASH_ERASE_TOUT 60000 /* Flash Erase Timeout (ms) */
170 #define CONFIG_SYS_FLASH_WRITE_TOUT 500 /* Flash Write Timeout (ms) */
171
172 #define CONFIG_SYS_MONITOR_BASE TEXT_BASE /* start of monitor */
173
174 #define CONFIG_FLASH_CFI_DRIVER
175 #define CONFIG_SYS_FLASH_CFI
176 #define CONFIG_SYS_FLASH_EMPTY_INFO
177
178
179 /*
180 * SDRAM on the Local Bus
181 */
182 #define CONFIG_SYS_LBC_CACHE_BASE 0xf0000000 /* Localbus cacheable */
183 #define CONFIG_SYS_LBC_CACHE_SIZE 64
184 #define CONFIG_SYS_LBC_NONCACHE_BASE 0xf8000000 /* Localbus non-cacheable */
185 #define CONFIG_SYS_LBC_NONCACHE_SIZE 64
186
187 #define CONFIG_SYS_LBC_SDRAM_BASE CONFIG_SYS_LBC_CACHE_BASE /* Localbus SDRAM */
188 #define CONFIG_SYS_LBC_SDRAM_SIZE 64 /* LBC SDRAM is 64MB */
189
190 /*
191 * Base Register 2 and Option Register 2 configure SDRAM.
192 * The SDRAM base address, CONFIG_SYS_LBC_SDRAM_BASE, is 0xf0000000.
193 *
194 * For BR2, need:
195 * Base address of 0xf0000000 = BR[0:16] = 1111 0000 0000 0000 0
196 * port-size = 32-bits = BR2[19:20] = 11
197 * no parity checking = BR2[21:22] = 00
198 * SDRAM for MSEL = BR2[24:26] = 011
199 * Valid = BR[31] = 1
200 *
201 * 0 4 8 12 16 20 24 28
202 * 1111 0000 0000 0000 0001 1000 0110 0001 = f0001861
203 *
204 * FIXME: CONFIG_SYS_LBC_SDRAM_BASE should be masked and OR'ed into
205 * FIXME: the top 17 bits of BR2.
206 */
207
208 #define CONFIG_SYS_BR2_PRELIM 0xf0001861
209
210 /*
211 * The SDRAM size in MB, CONFIG_SYS_LBC_SDRAM_SIZE, is 64.
212 *
213 * For OR2, need:
214 * 64MB mask for AM, OR2[0:7] = 1111 1100
215 * XAM, OR2[17:18] = 11
216 * 9 columns OR2[19-21] = 010
217 * 13 rows OR2[23-25] = 100
218 * EAD set for extra time OR[31] = 1
219 *
220 * 0 4 8 12 16 20 24 28
221 * 1111 1100 0000 0000 0110 1001 0000 0001 = fc006901
222 */
223
224 #define CONFIG_SYS_OR2_PRELIM 0xfc006901
225
226 #define CONFIG_SYS_LBC_LCRR 0x00030004 /* LB clock ratio reg */
227 #define CONFIG_SYS_LBC_LBCR 0x00000000 /* LB config reg */
228 #define CONFIG_SYS_LBC_LSRT 0x20000000 /* LB sdram refresh timer */
229 #define CONFIG_SYS_LBC_MRTPR 0x00000000 /* LB refresh timer prescal*/
230
231 /*
232 * Common settings for all Local Bus SDRAM commands.
233 * At run time, either BSMA1516 (for CPU 1.1)
234 * or BSMA1617 (for CPU 1.0) (old)
235 * is OR'ed in too.
236 */
237 #define CONFIG_SYS_LBC_LSDMR_COMMON ( LSDMR_RFCR16 \
238 | LSDMR_PRETOACT7 \
239 | LSDMR_ACTTORW7 \
240 | LSDMR_BL8 \
241 | LSDMR_WRC4 \
242 | LSDMR_CL3 \
243 | LSDMR_RFEN \
244 )
245
246 /*
247 * The CADMUS registers are connected to CS3 on CDS.
248 * The new memory map places CADMUS at 0xf8000000.
249 *
250 * For BR3, need:
251 * Base address of 0xf8000000 = BR[0:16] = 1111 1000 0000 0000 0
252 * port-size = 8-bits = BR[19:20] = 01
253 * no parity checking = BR[21:22] = 00
254 * GPMC for MSEL = BR[24:26] = 000
255 * Valid = BR[31] = 1
256 *
257 * 0 4 8 12 16 20 24 28
258 * 1111 1000 0000 0000 0000 1000 0000 0001 = f8000801
259 *
260 * For OR3, need:
261 * 1 MB mask for AM, OR[0:16] = 1111 1111 1111 0000 0
262 * disable buffer ctrl OR[19] = 0
263 * CSNT OR[20] = 1
264 * ACS OR[21:22] = 11
265 * XACS OR[23] = 1
266 * SCY 15 wait states OR[24:27] = 1111 max is suboptimal but safe
267 * SETA OR[28] = 0
268 * TRLX OR[29] = 1
269 * EHTR OR[30] = 1
270 * EAD extra time OR[31] = 1
271 *
272 * 0 4 8 12 16 20 24 28
273 * 1111 1111 1111 0000 0000 1111 1111 0111 = fff00ff7
274 */
275
276 #define CONFIG_FSL_CADMUS
277
278 #define CADMUS_BASE_ADDR 0xf8000000
279 #define CONFIG_SYS_BR3_PRELIM 0xf8000801
280 #define CONFIG_SYS_OR3_PRELIM 0xfff00ff7
281
282 #define CONFIG_SYS_INIT_RAM_LOCK 1
283 #define CONFIG_SYS_INIT_RAM_ADDR 0xe4010000 /* Initial RAM address */
284 #define CONFIG_SYS_INIT_RAM_END 0x4000 /* End of used area in RAM */
285
286 #define CONFIG_SYS_INIT_L2_ADDR 0xf8f80000 /* relocate boot L2SRAM */
287
288 #define CONFIG_SYS_GBL_DATA_SIZE 128 /* num bytes initial data */
289 #define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_END - CONFIG_SYS_GBL_DATA_SIZE)
290 #define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET
291
292 #define CONFIG_SYS_MONITOR_LEN (256 * 1024) /* Reserve 256 kB for Mon */
293 #define CONFIG_SYS_MALLOC_LEN (128 * 1024) /* Reserved for malloc */
294
295 /* Serial Port */
296 #define CONFIG_CONS_INDEX 2
297 #undef CONFIG_SERIAL_SOFTWARE_FIFO
298 #define CONFIG_SYS_NS16550
299 #define CONFIG_SYS_NS16550_SERIAL
300 #define CONFIG_SYS_NS16550_REG_SIZE 1
301 #define CONFIG_SYS_NS16550_CLK get_bus_freq(0)
302
303 #define CONFIG_SYS_BAUDRATE_TABLE \
304 {300, 600, 1200, 2400, 4800, 9600, 19200, 38400,115200}
305
306 #define CONFIG_SYS_NS16550_COM1 (CONFIG_SYS_CCSRBAR+0x4500)
307 #define CONFIG_SYS_NS16550_COM2 (CONFIG_SYS_CCSRBAR+0x4600)
308
309 /* Use the HUSH parser */
310 #define CONFIG_SYS_HUSH_PARSER
311 #ifdef CONFIG_SYS_HUSH_PARSER
312 #define CONFIG_SYS_PROMPT_HUSH_PS2 "> "
313 #endif
314
315 /* pass open firmware flat tree */
316 #define CONFIG_OF_LIBFDT 1
317 #define CONFIG_OF_BOARD_SETUP 1
318 #define CONFIG_OF_STDOUT_VIA_ALIAS 1
319
320 #define CONFIG_SYS_64BIT_VSPRINTF 1
321 #define CONFIG_SYS_64BIT_STRTOUL 1
322
323 /*
324 * I2C
325 */
326 #define CONFIG_FSL_I2C /* Use FSL common I2C driver */
327 #define CONFIG_HARD_I2C /* I2C with hardware support*/
328 #undef CONFIG_SOFT_I2C /* I2C bit-banged */
329 #define CONFIG_SYS_I2C_SPEED 400000 /* I2C speed and slave address */
330 #define CONFIG_SYS_I2C_SLAVE 0x7F
331 #define CONFIG_SYS_I2C_NOPROBES {0x69} /* Don't probe these addrs */
332 #define CONFIG_SYS_I2C_OFFSET 0x3000
333
334 /* EEPROM */
335 #define CONFIG_ID_EEPROM
336 #define CONFIG_SYS_I2C_EEPROM_CCID
337 #define CONFIG_SYS_ID_EEPROM
338 #define CONFIG_SYS_I2C_EEPROM_ADDR 0x57
339 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 2
340
341 /*
342 * General PCI
343 * Memory space is mapped 1-1, but I/O space must start from 0.
344 */
345 #define CONFIG_SYS_PCI_VIRT 0x80000000 /* 1G PCI TLB */
346 #define CONFIG_SYS_PCI_PHYS 0x80000000 /* 1G PCI TLB */
347
348 #define CONFIG_SYS_PCI1_MEM_VIRT 0x80000000
349 #define CONFIG_SYS_PCI1_MEM_BUS 0x80000000
350 #define CONFIG_SYS_PCI1_MEM_PHYS 0x80000000
351 #define CONFIG_SYS_PCI1_MEM_SIZE 0x20000000 /* 512M */
352 #define CONFIG_SYS_PCI1_IO_VIRT 0xe2000000
353 #define CONFIG_SYS_PCI1_IO_BUS 0x00000000
354 #define CONFIG_SYS_PCI1_IO_PHYS 0xe2000000
355 #define CONFIG_SYS_PCI1_IO_SIZE 0x00100000 /* 1M */
356
357 #ifdef CONFIG_PCI2
358 #define CONFIG_SYS_PCI2_MEM_VIRT 0xa0000000
359 #define CONFIG_SYS_PCI2_MEM_BUS 0xa0000000
360 #define CONFIG_SYS_PCI2_MEM_PHYS 0xa0000000
361 #define CONFIG_SYS_PCI2_MEM_SIZE 0x20000000 /* 512M */
362 #define CONFIG_SYS_PCI2_IO_VIRT 0xe2800000
363 #define CONFIG_SYS_PCI2_IO_BUS 0x00000000
364 #define CONFIG_SYS_PCI2_IO_PHYS 0xe2800000
365 #define CONFIG_SYS_PCI2_IO_SIZE 0x00100000 /* 1M */
366 #endif
367
368 #ifdef CONFIG_PCIE1
369 #define CONFIG_SYS_PCIE1_MEM_VIRT 0xa0000000
370 #define CONFIG_SYS_PCIE1_MEM_BUS 0xa0000000
371 #define CONFIG_SYS_PCIE1_MEM_PHYS 0xa0000000
372 #define CONFIG_SYS_PCIE1_MEM_SIZE 0x20000000 /* 512M */
373 #define CONFIG_SYS_PCIE1_IO_VIRT 0xe3000000
374 #define CONFIG_SYS_PCIE1_IO_BUS 0x00000000
375 #define CONFIG_SYS_PCIE1_IO_PHYS 0xe3000000
376 #define CONFIG_SYS_PCIE1_IO_SIZE 0x00100000 /* 1M */
377 #endif
378
379 #ifdef CONFIG_RIO
380 /*
381 * RapidIO MMU
382 */
383 #define CONFIG_SYS_RIO_MEM_VIRT 0xC0000000
384 #define CONFIG_SYS_RIO_MEM_BUS 0xC0000000
385 #define CONFIG_SYS_RIO_MEM_SIZE 0x20000000 /* 512M */
386 #endif
387
388 #ifdef CONFIG_LEGACY
389 #define BRIDGE_ID 17
390 #define VIA_ID 2
391 #else
392 #define BRIDGE_ID 28
393 #define VIA_ID 4
394 #endif
395
396 #if defined(CONFIG_PCI)
397
398 #define CONFIG_NET_MULTI
399 #define CONFIG_PCI_PNP /* do pci plug-and-play */
400
401 #undef CONFIG_EEPRO100
402 #undef CONFIG_TULIP
403
404 #undef CONFIG_PCI_SCAN_SHOW /* show pci devices on startup */
405
406 #endif /* CONFIG_PCI */
407
408
409 #if defined(CONFIG_TSEC_ENET)
410
411 #ifndef CONFIG_NET_MULTI
412 #define CONFIG_NET_MULTI 1
413 #endif
414
415 #define CONFIG_MII 1 /* MII PHY management */
416 #define CONFIG_TSEC1 1
417 #define CONFIG_TSEC1_NAME "eTSEC0"
418 #define CONFIG_TSEC2 1
419 #define CONFIG_TSEC2_NAME "eTSEC1"
420 #define CONFIG_TSEC3 1
421 #define CONFIG_TSEC3_NAME "eTSEC2"
422 #define CONFIG_TSEC4
423 #define CONFIG_TSEC4_NAME "eTSEC3"
424 #undef CONFIG_MPC85XX_FEC
425
426 #define TSEC1_PHY_ADDR 0
427 #define TSEC2_PHY_ADDR 1
428 #define TSEC3_PHY_ADDR 2
429 #define TSEC4_PHY_ADDR 3
430
431 #define TSEC1_PHYIDX 0
432 #define TSEC2_PHYIDX 0
433 #define TSEC3_PHYIDX 0
434 #define TSEC4_PHYIDX 0
435 #define TSEC1_FLAGS TSEC_GIGABIT
436 #define TSEC2_FLAGS TSEC_GIGABIT
437 #define TSEC3_FLAGS (TSEC_GIGABIT | TSEC_REDUCED)
438 #define TSEC4_FLAGS (TSEC_GIGABIT | TSEC_REDUCED)
439
440 /* Options are: eTSEC[0-3] */
441 #define CONFIG_ETHPRIME "eTSEC0"
442 #define CONFIG_PHY_GIGE 1 /* Include GbE speed/duplex detection */
443 #endif /* CONFIG_TSEC_ENET */
444
445 /*
446 * Environment
447 */
448 #define CONFIG_ENV_IS_IN_FLASH 1
449 #define CONFIG_ENV_ADDR (CONFIG_SYS_MONITOR_BASE + 0x40000)
450 #define CONFIG_ENV_SECT_SIZE 0x40000 /* 256K(one sector) for env */
451 #define CONFIG_ENV_SIZE 0x2000
452
453 #define CONFIG_LOADS_ECHO 1 /* echo on for serial download */
454 #define CONFIG_SYS_LOADS_BAUD_CHANGE 1 /* allow baudrate change */
455
456 /*
457 * BOOTP options
458 */
459 #define CONFIG_BOOTP_BOOTFILESIZE
460 #define CONFIG_BOOTP_BOOTPATH
461 #define CONFIG_BOOTP_GATEWAY
462 #define CONFIG_BOOTP_HOSTNAME
463
464
465 /*
466 * Command line configuration.
467 */
468 #include <config_cmd_default.h>
469
470 #define CONFIG_CMD_PING
471 #define CONFIG_CMD_I2C
472 #define CONFIG_CMD_MII
473 #define CONFIG_CMD_ELF
474 #define CONFIG_CMD_IRQ
475 #define CONFIG_CMD_SETEXPR
476
477 #if defined(CONFIG_PCI)
478 #define CONFIG_CMD_PCI
479 #endif
480
481
482 #undef CONFIG_WATCHDOG /* watchdog disabled */
483
484 /*
485 * Miscellaneous configurable options
486 */
487 #define CONFIG_SYS_LONGHELP /* undef to save memory */
488 #define CONFIG_CMDLINE_EDITING /* Command-line editing */
489 #define CONFIG_SYS_LOAD_ADDR 0x2000000 /* default load address */
490 #define CONFIG_SYS_PROMPT "=> " /* Monitor Command Prompt */
491 #if defined(CONFIG_CMD_KGDB)
492 #define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */
493 #else
494 #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
495 #endif
496 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */
497 #define CONFIG_SYS_MAXARGS 16 /* max number of command args */
498 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */
499 #define CONFIG_SYS_HZ 1000 /* decrementer freq: 1ms ticks */
500
501 /*
502 * For booting Linux, the board info and command line data
503 * have to be in the first 8 MB of memory, since this is
504 * the maximum mapped by the Linux kernel during initialization.
505 */
506 #define CONFIG_SYS_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux*/
507
508 /*
509 * Internal Definitions
510 *
511 * Boot Flags
512 */
513 #define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */
514 #define BOOTFLAG_WARM 0x02 /* Software reboot */
515
516 #if defined(CONFIG_CMD_KGDB)
517 #define CONFIG_KGDB_BAUDRATE 230400 /* speed to run kgdb serial port */
518 #define CONFIG_KGDB_SER_INDEX 2 /* which serial port to use */
519 #endif
520
521 /*
522 * Environment Configuration
523 */
524
525 /* The mac addresses for all ethernet interface */
526 #if defined(CONFIG_TSEC_ENET)
527 #define CONFIG_HAS_ETH0
528 #define CONFIG_ETHADDR 00:E0:0C:00:00:FD
529 #define CONFIG_HAS_ETH1
530 #define CONFIG_ETH1ADDR 00:E0:0C:00:01:FD
531 #define CONFIG_HAS_ETH2
532 #define CONFIG_ETH2ADDR 00:E0:0C:00:02:FD
533 #define CONFIG_HAS_ETH3
534 #define CONFIG_ETH3ADDR 00:E0:0C:00:03:FD
535 #endif
536
537 #define CONFIG_IPADDR 192.168.1.253
538
539 #define CONFIG_HOSTNAME unknown
540 #define CONFIG_ROOTPATH /nfsroot
541 #define CONFIG_BOOTFILE 8548cds/uImage.uboot
542 #define CONFIG_UBOOTPATH 8548cds/u-boot.bin /* TFTP server */
543
544 #define CONFIG_SERVERIP 192.168.1.1
545 #define CONFIG_GATEWAYIP 192.168.1.1
546 #define CONFIG_NETMASK 255.255.255.0
547
548 #define CONFIG_LOADADDR 1000000 /*default location for tftp and bootm*/
549
550 #define CONFIG_BOOTDELAY 10 /* -1 disables auto-boot */
551 #undef CONFIG_BOOTARGS /* the boot command will set bootargs*/
552
553 #define CONFIG_BAUDRATE 115200
554
555 #define CONFIG_EXTRA_ENV_SETTINGS \
556 "netdev=eth0\0" \
557 "uboot=" MK_STR(CONFIG_UBOOTPATH) "\0" \
558 "tftpflash=tftpboot $loadaddr $uboot; " \
559 "protect off " MK_STR(TEXT_BASE) " +$filesize; " \
560 "erase " MK_STR(TEXT_BASE) " +$filesize; " \
561 "cp.b $loadaddr " MK_STR(TEXT_BASE) " $filesize; " \
562 "protect on " MK_STR(TEXT_BASE) " +$filesize; " \
563 "cmp.b $loadaddr " MK_STR(TEXT_BASE) " $filesize\0" \
564 "consoledev=ttyS1\0" \
565 "ramdiskaddr=2000000\0" \
566 "ramdiskfile=ramdisk.uboot\0" \
567 "fdtaddr=c00000\0" \
568 "fdtfile=mpc8548cds.dtb\0"
569
570 #define CONFIG_NFSBOOTCOMMAND \
571 "setenv bootargs root=/dev/nfs rw " \
572 "nfsroot=$serverip:$rootpath " \
573 "ip=$ipaddr:$serverip:$gatewayip:$netmask:$hostname:$netdev:off " \
574 "console=$consoledev,$baudrate $othbootargs;" \
575 "tftp $loadaddr $bootfile;" \
576 "tftp $fdtaddr $fdtfile;" \
577 "bootm $loadaddr - $fdtaddr"
578
579
580 #define CONFIG_RAMBOOTCOMMAND \
581 "setenv bootargs root=/dev/ram rw " \
582 "console=$consoledev,$baudrate $othbootargs;" \
583 "tftp $ramdiskaddr $ramdiskfile;" \
584 "tftp $loadaddr $bootfile;" \
585 "tftp $fdtaddr $fdtfile;" \
586 "bootm $loadaddr $ramdiskaddr $fdtaddr"
587
588 #define CONFIG_BOOTCOMMAND CONFIG_NFSBOOTCOMMAND
589
590 #endif /* __CONFIG_H */