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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 * SPDX-License-Identifier: GPL-2.0+
7 */
8
9 /*
10 * sbc8548 board configuration file
11 * Please refer to doc/README.sbc8548 for more info.
12 */
13 #ifndef __CONFIG_H
14 #define __CONFIG_H
15
16 /*
17 * Top level Makefile configuration choices
18 */
19 #ifdef CONFIG_PCI
20 #define CONFIG_PCI_INDIRECT_BRIDGE
21 #define CONFIG_PCI1
22 #endif
23
24 #ifdef CONFIG_66
25 #define CONFIG_SYS_CLK_DIV 1
26 #endif
27
28 #ifdef CONFIG_33
29 #define CONFIG_SYS_CLK_DIV 2
30 #endif
31
32 #ifdef CONFIG_PCIE
33 #define CONFIG_PCIE1
34 #endif
35
36 /*
37 * High Level Configuration Options
38 */
39 #define CONFIG_SBC8548 1 /* SBC8548 board specific */
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 #ifndef CONFIG_SYS_TEXT_BASE
48 #ifdef CONFIG_SYS_ALT_BOOT
49 #define CONFIG_SYS_TEXT_BASE 0xfff00000
50 #else
51 #define CONFIG_SYS_TEXT_BASE 0xfffa0000
52 #endif
53 #endif
54
55 #undef CONFIG_RIO
56
57 #ifdef CONFIG_PCI
58 #define CONFIG_FSL_PCI_INIT /* Use common FSL init code */
59 #define CONFIG_SYS_PCI_64BIT 1 /* enable 64-bit PCI resources */
60 #endif
61 #ifdef CONFIG_PCIE1
62 #define CONFIG_FSL_PCIE_RESET 1 /* need PCIe reset errata */
63 #endif
64
65 #define CONFIG_TSEC_ENET /* tsec ethernet support */
66 #define CONFIG_ENV_OVERWRITE
67
68 #define CONFIG_INTERRUPTS /* enable pci, srio, ddr interrupts */
69
70 /*
71 * Below assumes that CCB:SYSCLK remains unchanged at 6:1 via SW2:[1-4]
72 */
73 #ifndef CONFIG_SYS_CLK_DIV
74 #define CONFIG_SYS_CLK_DIV 1 /* 2, if 33MHz PCI card installed */
75 #endif
76 #define CONFIG_SYS_CLK_FREQ (66000000 / CONFIG_SYS_CLK_DIV)
77
78 /*
79 * These can be toggled for performance analysis, otherwise use default.
80 */
81 #define CONFIG_L2_CACHE /* toggle L2 cache */
82 #define CONFIG_BTB /* toggle branch predition */
83
84 /*
85 * Only possible on E500 Version 2 or newer cores.
86 */
87 #define CONFIG_ENABLE_36BIT_PHYS 1
88
89 #undef CONFIG_SYS_DRAM_TEST /* memory test, takes time */
90 #define CONFIG_SYS_MEMTEST_START 0x00200000 /* memtest works on */
91 #define CONFIG_SYS_MEMTEST_END 0x00400000
92
93 #define CONFIG_SYS_CCSRBAR 0xe0000000
94 #define CONFIG_SYS_CCSRBAR_PHYS_LOW CONFIG_SYS_CCSRBAR
95
96 /* DDR Setup */
97 #undef CONFIG_FSL_DDR_INTERACTIVE
98 #undef CONFIG_DDR_ECC /* only for ECC DDR module */
99 /*
100 * A hardware errata caused the LBC SDRAM SPD and the DDR2 SPD
101 * to collide, meaning you couldn't reliably read either. So
102 * physically remove the LBC PC100 SDRAM module from the board
103 * before enabling the two SPD options below, or check that you
104 * have the hardware fix on your board via "i2c probe" and looking
105 * for a device at 0x53.
106 */
107 #undef CONFIG_SPD_EEPROM /* Use SPD EEPROM for DDR setup */
108 #undef CONFIG_DDR_SPD
109
110 #define CONFIG_ECC_INIT_VIA_DDRCONTROLLER /* DDR controller or DMA? */
111 #define CONFIG_MEM_INIT_VALUE 0xDeadBeef
112
113 #define CONFIG_SYS_DDR_SDRAM_BASE 0x00000000
114 #define CONFIG_SYS_SDRAM_BASE CONFIG_SYS_DDR_SDRAM_BASE
115 #define CONFIG_VERY_BIG_RAM
116
117 #define CONFIG_DIMM_SLOTS_PER_CTLR 1
118 #define CONFIG_CHIP_SELECTS_PER_CTRL 2
119
120 /*
121 * The hardware fix for the I2C address collision puts the DDR
122 * SPD at 0x53, but if we are running on an older board w/o the
123 * fix, it will still be at 0x51. We check 0x53 1st.
124 */
125 #define SPD_EEPROM_ADDRESS 0x51 /* CTLR 0 DIMM 0 */
126 #define ALT_SPD_EEPROM_ADDRESS 0x53 /* CTLR 0 DIMM 0 */
127
128 /*
129 * Make sure required options are set
130 */
131 #ifndef CONFIG_SPD_EEPROM
132 #define CONFIG_SYS_SDRAM_SIZE 256 /* DDR is 256MB */
133 #define CONFIG_SYS_DDR_CONTROL 0xc300c000
134 #endif
135
136 #undef CONFIG_CLOCKS_IN_MHZ
137
138 /*
139 * FLASH on the Local Bus
140 * Two banks, one 8MB the other 64MB, using the CFI driver.
141 * JP12+SW2.8 are used to swap CS0 and CS6, defaults are to have
142 * CS0 the 8MB boot flash, and CS6 the 64MB flash.
143 *
144 * Default:
145 * ec00_0000 efff_ffff 64MB SODIMM
146 * ff80_0000 ffff_ffff 8MB soldered flash
147 *
148 * Alternate:
149 * ef80_0000 efff_ffff 8MB soldered flash
150 * fc00_0000 ffff_ffff 64MB SODIMM
151 *
152 * BR0_8M:
153 * Base address 0 = 0xff80_0000 = BR0[0:16] = 1111 1111 1000 0000 0
154 * Port Size = 8 bits = BRx[19:20] = 01
155 * Use GPCM = BRx[24:26] = 000
156 * Valid = BRx[31] = 1
157 *
158 * BR0_64M:
159 * Base address 0 = 0xfc00_0000 = BR0[0:16] = 1111 1100 0000 0000 0
160 * Port Size = 32 bits = BRx[19:20] = 11
161 *
162 * 0 4 8 12 16 20 24 28
163 * 1111 1111 1000 0000 0000 1000 0000 0001 = ff800801 BR0_8M
164 * 1111 1100 0000 0000 0001 1000 0000 0001 = fc001801 BR0_64M
165 */
166 #define CONFIG_SYS_BR0_8M 0xff800801
167 #define CONFIG_SYS_BR0_64M 0xfc001801
168
169 /*
170 * BR6_8M:
171 * Base address 6 = 0xef80_0000 = BR6[0:16] = 1110 1111 1000 0000 0
172 * Port Size = 8 bits = BRx[19:20] = 01
173 * Use GPCM = BRx[24:26] = 000
174 * Valid = BRx[31] = 1
175
176 * BR6_64M:
177 * Base address 6 = 0xec00_0000 = BR6[0:16] = 1110 1100 0000 0000 0
178 * Port Size = 32 bits = BRx[19:20] = 11
179 *
180 * 0 4 8 12 16 20 24 28
181 * 1110 1111 1000 0000 0000 1000 0000 0001 = ef800801 BR6_8M
182 * 1110 1100 0000 0000 0001 1000 0000 0001 = ec001801 BR6_64M
183 */
184 #define CONFIG_SYS_BR6_8M 0xef800801
185 #define CONFIG_SYS_BR6_64M 0xec001801
186
187 /*
188 * OR0_8M:
189 * Addr Mask = 8M = OR1[0:16] = 1111 1111 1000 0000 0
190 * XAM = OR0[17:18] = 11
191 * CSNT = OR0[20] = 1
192 * ACS = half cycle delay = OR0[21:22] = 11
193 * SCY = 6 = OR0[24:27] = 0110
194 * TRLX = use relaxed timing = OR0[29] = 1
195 * EAD = use external address latch delay = OR0[31] = 1
196 *
197 * OR0_64M:
198 * Addr Mask = 64M = OR1[0:16] = 1111 1100 0000 0000 0
199 *
200 *
201 * 0 4 8 12 16 20 24 28
202 * 1111 1111 1000 0000 0110 1110 0110 0101 = ff806e65 OR0_8M
203 * 1111 1100 0000 0000 0110 1110 0110 0101 = fc006e65 OR0_64M
204 */
205 #define CONFIG_SYS_OR0_8M 0xff806e65
206 #define CONFIG_SYS_OR0_64M 0xfc006e65
207
208 /*
209 * OR6_8M:
210 * Addr Mask = 8M = OR6[0:16] = 1111 1111 1000 0000 0
211 * XAM = OR6[17:18] = 11
212 * CSNT = OR6[20] = 1
213 * ACS = half cycle delay = OR6[21:22] = 11
214 * SCY = 6 = OR6[24:27] = 0110
215 * TRLX = use relaxed timing = OR6[29] = 1
216 * EAD = use external address latch delay = OR6[31] = 1
217 *
218 * OR6_64M:
219 * Addr Mask = 64M = OR6[0:16] = 1111 1100 0000 0000 0
220 *
221 * 0 4 8 12 16 20 24 28
222 * 1111 1111 1000 0000 0110 1110 0110 0101 = ff806e65 OR6_8M
223 * 1111 1100 0000 0000 0110 1110 0110 0101 = fc006e65 OR6_64M
224 */
225 #define CONFIG_SYS_OR6_8M 0xff806e65
226 #define CONFIG_SYS_OR6_64M 0xfc006e65
227
228 #ifndef CONFIG_SYS_ALT_BOOT /* JP12 in default position */
229 #define CONFIG_SYS_BOOT_BLOCK 0xff800000 /* start of 8MB Flash */
230 #define CONFIG_SYS_ALT_FLASH 0xec000000 /* 64MB "user" flash */
231
232 #define CONFIG_SYS_BR0_PRELIM CONFIG_SYS_BR0_8M
233 #define CONFIG_SYS_OR0_PRELIM CONFIG_SYS_OR0_8M
234
235 #define CONFIG_SYS_BR6_PRELIM CONFIG_SYS_BR6_64M
236 #define CONFIG_SYS_OR6_PRELIM CONFIG_SYS_OR6_64M
237 #else /* JP12 in alternate position */
238 #define CONFIG_SYS_BOOT_BLOCK 0xfc000000 /* start 64MB Flash */
239 #define CONFIG_SYS_ALT_FLASH 0xef800000 /* 8MB soldered flash */
240
241 #define CONFIG_SYS_BR0_PRELIM CONFIG_SYS_BR0_64M
242 #define CONFIG_SYS_OR0_PRELIM CONFIG_SYS_OR0_64M
243
244 #define CONFIG_SYS_BR6_PRELIM CONFIG_SYS_BR6_8M
245 #define CONFIG_SYS_OR6_PRELIM CONFIG_SYS_OR6_8M
246 #endif
247
248 #define CONFIG_SYS_FLASH_BASE CONFIG_SYS_BOOT_BLOCK
249 #define CONFIG_SYS_FLASH_BANKS_LIST {CONFIG_SYS_FLASH_BASE, \
250 CONFIG_SYS_ALT_FLASH}
251 #define CONFIG_SYS_MAX_FLASH_BANKS 2 /* number of banks */
252 #define CONFIG_SYS_MAX_FLASH_SECT 256 /* sectors per device */
253 #undef CONFIG_SYS_FLASH_CHECKSUM
254 #define CONFIG_SYS_FLASH_ERASE_TOUT 60000 /* Flash Erase Timeout (ms) */
255 #define CONFIG_SYS_FLASH_WRITE_TOUT 500 /* Flash Write Timeout (ms) */
256
257 #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE /* start of monitor */
258
259 #define CONFIG_FLASH_CFI_DRIVER
260 #define CONFIG_SYS_FLASH_CFI
261 #define CONFIG_SYS_FLASH_EMPTY_INFO
262
263 /* CS5 = Local bus peripherals controlled by the EPLD */
264
265 #define CONFIG_SYS_BR5_PRELIM 0xf8000801
266 #define CONFIG_SYS_OR5_PRELIM 0xff006e65
267 #define CONFIG_SYS_EPLD_BASE 0xf8000000
268 #define CONFIG_SYS_LED_DISP_BASE 0xf8000000
269 #define CONFIG_SYS_USER_SWITCHES_BASE 0xf8100000
270 #define CONFIG_SYS_BD_REV 0xf8300000
271 #define CONFIG_SYS_EEPROM_BASE 0xf8b00000
272
273 /*
274 * SDRAM on the Local Bus (CS3 and CS4)
275 * Note that most boards have a hardware errata where both the
276 * LBC SDRAM and the DDR2 SDRAM decode at 0x51, making it impossible
277 * to use CONFIG_DDR_SPD unless you physically remove the LBC DIMM.
278 * A hardware workaround is also available, see README.sbc8548 file.
279 */
280 #define CONFIG_SYS_LBC_SDRAM_BASE 0xf0000000 /* Localbus SDRAM */
281 #define CONFIG_SYS_LBC_SDRAM_SIZE 128 /* LBC SDRAM is 128MB */
282
283 /*
284 * Base Register 3 and Option Register 3 configure the 1st 1/2 SDRAM.
285 * The SDRAM base address, CONFIG_SYS_LBC_SDRAM_BASE, is 0xf0000000.
286 *
287 * For BR3, need:
288 * Base address of 0xf0000000 = BR[0:16] = 1111 0000 0000 0000 0
289 * port-size = 32-bits = BR2[19:20] = 11
290 * no parity checking = BR2[21:22] = 00
291 * SDRAM for MSEL = BR2[24:26] = 011
292 * Valid = BR[31] = 1
293 *
294 * 0 4 8 12 16 20 24 28
295 * 1111 0000 0000 0000 0001 1000 0110 0001 = f0001861
296 *
297 */
298
299 #define CONFIG_SYS_BR3_PRELIM 0xf0001861
300
301 /*
302 * The SDRAM size in MB, of 1/2 CONFIG_SYS_LBC_SDRAM_SIZE, is 64.
303 *
304 * For OR3, need:
305 * 64MB mask for AM, OR3[0:7] = 1111 1100
306 * XAM, OR3[17:18] = 11
307 * 10 columns OR3[19-21] = 011
308 * 12 rows OR3[23-25] = 011
309 * EAD set for extra time OR[31] = 0
310 *
311 * 0 4 8 12 16 20 24 28
312 * 1111 1100 0000 0000 0110 1100 1100 0000 = fc006cc0
313 */
314
315 #define CONFIG_SYS_OR3_PRELIM 0xfc006cc0
316
317 /*
318 * Base Register 4 and Option Register 4 configure the 2nd 1/2 SDRAM.
319 * The base address, (SDRAM_BASE + 1/2*SIZE), is 0xf4000000.
320 *
321 * For BR4, need:
322 * Base address of 0xf4000000 = BR[0:16] = 1111 0100 0000 0000 0
323 * port-size = 32-bits = BR2[19:20] = 11
324 * no parity checking = BR2[21:22] = 00
325 * SDRAM for MSEL = BR2[24:26] = 011
326 * Valid = BR[31] = 1
327 *
328 * 0 4 8 12 16 20 24 28
329 * 1111 0000 0000 0000 0001 1000 0110 0001 = f4001861
330 *
331 */
332
333 #define CONFIG_SYS_BR4_PRELIM 0xf4001861
334
335 /*
336 * The SDRAM size in MB, of 1/2 CONFIG_SYS_LBC_SDRAM_SIZE, is 64.
337 *
338 * For OR4, need:
339 * 64MB mask for AM, OR3[0:7] = 1111 1100
340 * XAM, OR3[17:18] = 11
341 * 10 columns OR3[19-21] = 011
342 * 12 rows OR3[23-25] = 011
343 * EAD set for extra time OR[31] = 0
344 *
345 * 0 4 8 12 16 20 24 28
346 * 1111 1100 0000 0000 0110 1100 1100 0000 = fc006cc0
347 */
348
349 #define CONFIG_SYS_OR4_PRELIM 0xfc006cc0
350
351 #define CONFIG_SYS_LBC_LCRR 0x00000002 /* LB clock ratio reg */
352 #define CONFIG_SYS_LBC_LBCR 0x00000000 /* LB config reg */
353 #define CONFIG_SYS_LBC_LSRT 0x20000000 /* LB sdram refresh timer */
354 #define CONFIG_SYS_LBC_MRTPR 0x00000000 /* LB refresh timer prescal*/
355
356 /*
357 * Common settings for all Local Bus SDRAM commands.
358 */
359 #define CONFIG_SYS_LBC_LSDMR_COMMON ( LSDMR_RFCR16 \
360 | LSDMR_BSMA1516 \
361 | LSDMR_PRETOACT3 \
362 | LSDMR_ACTTORW3 \
363 | LSDMR_BUFCMD \
364 | LSDMR_BL8 \
365 | LSDMR_WRC2 \
366 | LSDMR_CL3 \
367 )
368
369 #define CONFIG_SYS_LBC_LSDMR_PCHALL \
370 (CONFIG_SYS_LBC_LSDMR_COMMON | LSDMR_OP_PCHALL)
371 #define CONFIG_SYS_LBC_LSDMR_ARFRSH \
372 (CONFIG_SYS_LBC_LSDMR_COMMON | LSDMR_OP_ARFRSH)
373 #define CONFIG_SYS_LBC_LSDMR_MRW \
374 (CONFIG_SYS_LBC_LSDMR_COMMON | LSDMR_OP_MRW)
375 #define CONFIG_SYS_LBC_LSDMR_RFEN \
376 (CONFIG_SYS_LBC_LSDMR_COMMON | LSDMR_RFEN)
377
378 #define CONFIG_SYS_INIT_RAM_LOCK 1
379 #define CONFIG_SYS_INIT_RAM_ADDR 0xe4010000 /* Initial RAM address */
380 #define CONFIG_SYS_INIT_RAM_SIZE 0x4000 /* Size of used area in RAM */
381
382 #define CONFIG_SYS_INIT_L2_ADDR 0xf8f80000 /* relocate boot L2SRAM */
383
384 #define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
385 #define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET
386
387 /*
388 * For soldered on flash, (128kB/sector) we use 2 sectors for u-boot and
389 * one for env+bootpg (CONFIG_SYS_TEXT_BASE=0xfffa_0000, 384kB total). For SODIMM
390 * flash (512kB/sector) we use 1 sector for u-boot, and one for env+bootpg
391 * (CONFIG_SYS_TEXT_BASE=0xfff0_0000, 1MB total). This dynamically sets the right
392 * thing for MONITOR_LEN in both cases.
393 */
394 #define CONFIG_SYS_MONITOR_LEN (~CONFIG_SYS_TEXT_BASE + 1)
395 #define CONFIG_SYS_MALLOC_LEN (1024 * 1024) /* Reserved for malloc */
396
397 /* Serial Port */
398 #define CONFIG_CONS_INDEX 1
399 #define CONFIG_SYS_NS16550_SERIAL
400 #define CONFIG_SYS_NS16550_REG_SIZE 1
401 #define CONFIG_SYS_NS16550_CLK (400000000 / CONFIG_SYS_CLK_DIV)
402
403 #define CONFIG_SYS_BAUDRATE_TABLE \
404 {300, 600, 1200, 2400, 4800, 9600, 19200, 38400,115200}
405
406 #define CONFIG_SYS_NS16550_COM1 (CONFIG_SYS_CCSRBAR+0x4500)
407 #define CONFIG_SYS_NS16550_COM2 (CONFIG_SYS_CCSRBAR+0x4600)
408
409 /*
410 * I2C
411 */
412 #define CONFIG_SYS_I2C
413 #define CONFIG_SYS_I2C_FSL
414 #define CONFIG_SYS_FSL_I2C_SPEED 400000
415 #define CONFIG_SYS_FSL_I2C_SLAVE 0x7F
416 #define CONFIG_SYS_FSL_I2C_OFFSET 0x3000
417 #define CONFIG_SYS_I2C_EEPROM_ADDR 0x50
418
419 /*
420 * General PCI
421 * Memory space is mapped 1-1, but I/O space must start from 0.
422 */
423 #define CONFIG_SYS_PCI_VIRT 0x80000000 /* 1G PCI TLB */
424 #define CONFIG_SYS_PCI_PHYS 0x80000000 /* 1G PCI TLB */
425
426 #define CONFIG_SYS_PCI1_MEM_VIRT 0x80000000
427 #define CONFIG_SYS_PCI1_MEM_BUS 0x80000000
428 #define CONFIG_SYS_PCI1_MEM_PHYS 0x80000000
429 #define CONFIG_SYS_PCI1_MEM_SIZE 0x20000000 /* 512M */
430 #define CONFIG_SYS_PCI1_IO_VIRT 0xe2000000
431 #define CONFIG_SYS_PCI1_IO_BUS 0x00000000
432 #define CONFIG_SYS_PCI1_IO_PHYS 0xe2000000
433 #define CONFIG_SYS_PCI1_IO_SIZE 0x00800000 /* 8M */
434
435 #ifdef CONFIG_PCIE1
436 #define CONFIG_SYS_PCIE1_MEM_VIRT 0xa0000000
437 #define CONFIG_SYS_PCIE1_MEM_BUS 0xa0000000
438 #define CONFIG_SYS_PCIE1_MEM_PHYS 0xa0000000
439 #define CONFIG_SYS_PCIE1_MEM_SIZE 0x20000000 /* 512M */
440 #define CONFIG_SYS_PCIE1_IO_VIRT 0xe2800000
441 #define CONFIG_SYS_PCIE1_IO_BUS 0x00000000
442 #define CONFIG_SYS_PCIE1_IO_PHYS 0xe2800000
443 #define CONFIG_SYS_PCIE1_IO_SIZE 0x00800000 /* 8M */
444 #endif
445
446 #ifdef CONFIG_RIO
447 /*
448 * RapidIO MMU
449 */
450 #define CONFIG_SYS_RIO_MEM_BASE 0xC0000000
451 #define CONFIG_SYS_RIO_MEM_SIZE 0x20000000 /* 512M */
452 #endif
453
454 #if defined(CONFIG_PCI)
455 #undef CONFIG_EEPRO100
456 #undef CONFIG_TULIP
457
458 #define CONFIG_PCI_SCAN_SHOW /* show pci devices on startup */
459
460 #endif /* CONFIG_PCI */
461
462 #if defined(CONFIG_TSEC_ENET)
463
464 #define CONFIG_MII 1 /* MII PHY management */
465 #define CONFIG_TSEC1 1
466 #define CONFIG_TSEC1_NAME "eTSEC0"
467 #define CONFIG_TSEC2 1
468 #define CONFIG_TSEC2_NAME "eTSEC1"
469 #undef CONFIG_MPC85XX_FEC
470
471 #define TSEC1_PHY_ADDR 0x19
472 #define TSEC2_PHY_ADDR 0x1a
473
474 #define TSEC1_PHYIDX 0
475 #define TSEC2_PHYIDX 0
476
477 #define TSEC1_FLAGS TSEC_GIGABIT
478 #define TSEC2_FLAGS TSEC_GIGABIT
479
480 /* Options are: eTSEC[0-3] */
481 #define CONFIG_ETHPRIME "eTSEC0"
482 #define CONFIG_PHY_GIGE 1 /* Include GbE speed/duplex detection */
483 #endif /* CONFIG_TSEC_ENET */
484
485 /*
486 * Environment
487 */
488 #define CONFIG_ENV_SIZE 0x2000
489 #if CONFIG_SYS_TEXT_BASE == 0xfff00000 /* Boot from 64MB SODIMM */
490 #define CONFIG_ENV_ADDR (CONFIG_SYS_MONITOR_BASE + 0x80000)
491 #define CONFIG_ENV_SECT_SIZE 0x80000 /* 512K(one sector) for env */
492 #elif CONFIG_SYS_TEXT_BASE == 0xfffa0000 /* Boot from 8MB soldered flash */
493 #define CONFIG_ENV_ADDR (CONFIG_SYS_MONITOR_BASE + 0x40000)
494 #define CONFIG_ENV_SECT_SIZE 0x20000 /* 128K(one sector) for env */
495 #else
496 #warning undefined environment size/location.
497 #endif
498
499 #define CONFIG_LOADS_ECHO 1 /* echo on for serial download */
500 #define CONFIG_SYS_LOADS_BAUD_CHANGE 1 /* allow baudrate change */
501
502 /*
503 * BOOTP options
504 */
505 #define CONFIG_BOOTP_BOOTFILESIZE
506 #define CONFIG_BOOTP_BOOTPATH
507 #define CONFIG_BOOTP_GATEWAY
508 #define CONFIG_BOOTP_HOSTNAME
509
510 /*
511 * Command line configuration.
512 */
513 #define CONFIG_CMD_REGINFO
514
515 #if defined(CONFIG_PCI)
516 #define CONFIG_CMD_PCI
517 #endif
518
519 #undef CONFIG_WATCHDOG /* watchdog disabled */
520
521 /*
522 * Miscellaneous configurable options
523 */
524 #define CONFIG_CMDLINE_EDITING /* undef to save memory */
525 #define CONFIG_AUTO_COMPLETE /* add autocompletion support */
526 #define CONFIG_SYS_LONGHELP /* undef to save memory */
527 #define CONFIG_SYS_LOAD_ADDR 0x2000000 /* default load address */
528 #if defined(CONFIG_CMD_KGDB)
529 #define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */
530 #else
531 #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
532 #endif
533 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */
534 #define CONFIG_SYS_MAXARGS 16 /* max number of command args */
535 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */
536
537 /*
538 * For booting Linux, the board info and command line data
539 * have to be in the first 8 MB of memory, since this is
540 * the maximum mapped by the Linux kernel during initialization.
541 */
542 #define CONFIG_SYS_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux*/
543
544 #if defined(CONFIG_CMD_KGDB)
545 #define CONFIG_KGDB_BAUDRATE 230400 /* speed to run kgdb serial port */
546 #endif
547
548 /*
549 * Environment Configuration
550 */
551 #if defined(CONFIG_TSEC_ENET)
552 #define CONFIG_HAS_ETH0
553 #define CONFIG_HAS_ETH1
554 #endif
555
556 #define CONFIG_IPADDR 192.168.0.55
557
558 #define CONFIG_HOSTNAME sbc8548
559 #define CONFIG_ROOTPATH "/opt/eldk/ppc_85xx"
560 #define CONFIG_BOOTFILE "/uImage"
561 #define CONFIG_UBOOTPATH /u-boot.bin /* TFTP server */
562
563 #define CONFIG_SERVERIP 192.168.0.2
564 #define CONFIG_GATEWAYIP 192.168.0.1
565 #define CONFIG_NETMASK 255.255.255.0
566
567 #define CONFIG_LOADADDR 1000000 /*default location for tftp and bootm*/
568
569 #undef CONFIG_BOOTARGS /* the boot command will set bootargs*/
570
571 #define CONFIG_EXTRA_ENV_SETTINGS \
572 "netdev=eth0\0" \
573 "uboot=" __stringify(CONFIG_UBOOTPATH) "\0" \
574 "tftpflash=tftpboot $loadaddr $uboot; " \
575 "protect off " __stringify(CONFIG_SYS_TEXT_BASE) " +$filesize; " \
576 "erase " __stringify(CONFIG_SYS_TEXT_BASE) " +$filesize; " \
577 "cp.b $loadaddr " __stringify(CONFIG_SYS_TEXT_BASE) " $filesize; " \
578 "protect on " __stringify(CONFIG_SYS_TEXT_BASE) " +$filesize; " \
579 "cmp.b $loadaddr " __stringify(CONFIG_SYS_TEXT_BASE) " $filesize\0" \
580 "consoledev=ttyS0\0" \
581 "ramdiskaddr=2000000\0" \
582 "ramdiskfile=uRamdisk\0" \
583 "fdtaddr=1e00000\0" \
584 "fdtfile=sbc8548.dtb\0"
585
586 #define CONFIG_NFSBOOTCOMMAND \
587 "setenv bootargs root=/dev/nfs rw " \
588 "nfsroot=$serverip:$rootpath " \
589 "ip=$ipaddr:$serverip:$gatewayip:$netmask:$hostname:$netdev:off " \
590 "console=$consoledev,$baudrate $othbootargs;" \
591 "tftp $loadaddr $bootfile;" \
592 "tftp $fdtaddr $fdtfile;" \
593 "bootm $loadaddr - $fdtaddr"
594
595 #define CONFIG_RAMBOOTCOMMAND \
596 "setenv bootargs root=/dev/ram rw " \
597 "console=$consoledev,$baudrate $othbootargs;" \
598 "tftp $ramdiskaddr $ramdiskfile;" \
599 "tftp $loadaddr $bootfile;" \
600 "tftp $fdtaddr $fdtfile;" \
601 "bootm $loadaddr $ramdiskaddr $fdtaddr"
602
603 #define CONFIG_BOOTCOMMAND CONFIG_RAMBOOTCOMMAND
604
605 #endif /* __CONFIG_H */