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mpc83xx: Cleanup usage of DDR constants
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1 /*
2 * Copyright (C) 2007 Freescale Semiconductor, Inc.
3 * Kevin Lam <kevin.lam@freescale.com>
4 * Joe D'Abbraccio <joe.d'abbraccio@freescale.com>
5 *
6 * This program is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU General Public License as
8 * published by the Free Software Foundation; either version 2 of
9 * the License, or (at your option) any later version.
10 *
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
15 *
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, write to the Free Software
18 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
19 * MA 02111-1307 USA
20 */
21
22 #ifndef __CONFIG_H
23 #define __CONFIG_H
24
25 /*
26 * High Level Configuration Options
27 */
28 #define CONFIG_E300 1 /* E300 family */
29 #define CONFIG_MPC83xx 1 /* MPC83xx family */
30 #define CONFIG_MPC837x 1 /* MPC837x CPU specific */
31 #define CONFIG_MPC837XERDB 1
32
33 #define CONFIG_SYS_TEXT_BASE 0xFE000000
34
35 #define CONFIG_PCI 1
36
37 #define CONFIG_BOARD_EARLY_INIT_F
38 #define CONFIG_MISC_INIT_R
39 #define CONFIG_HWCONFIG
40
41 /*
42 * On-board devices
43 */
44 #define CONFIG_TSEC_ENET /* TSEC Ethernet support */
45 #define CONFIG_VSC7385_ENET
46
47 /*
48 * System Clock Setup
49 */
50 #ifdef CONFIG_PCISLAVE
51 #define CONFIG_83XX_PCICLK 66666667 /* in HZ */
52 #else
53 #define CONFIG_83XX_CLKIN 66666667 /* in Hz */
54 #define CONFIG_PCIE
55 #endif
56
57 #ifndef CONFIG_SYS_CLK_FREQ
58 #define CONFIG_SYS_CLK_FREQ CONFIG_83XX_CLKIN
59 #endif
60
61 /*
62 * Hardware Reset Configuration Word
63 */
64 #define CONFIG_SYS_HRCW_LOW (\
65 HRCWL_LCL_BUS_TO_SCB_CLK_1X1 |\
66 HRCWL_DDR_TO_SCB_CLK_1X1 |\
67 HRCWL_SVCOD_DIV_2 |\
68 HRCWL_CSB_TO_CLKIN_5X1 |\
69 HRCWL_CORE_TO_CSB_2X1)
70
71 #ifdef CONFIG_PCISLAVE
72 #define CONFIG_SYS_HRCW_HIGH (\
73 HRCWH_PCI_AGENT |\
74 HRCWH_PCI1_ARBITER_DISABLE |\
75 HRCWH_CORE_ENABLE |\
76 HRCWH_FROM_0XFFF00100 |\
77 HRCWH_BOOTSEQ_DISABLE |\
78 HRCWH_SW_WATCHDOG_DISABLE |\
79 HRCWH_ROM_LOC_LOCAL_16BIT |\
80 HRCWH_RL_EXT_LEGACY |\
81 HRCWH_TSEC1M_IN_RGMII |\
82 HRCWH_TSEC2M_IN_RGMII |\
83 HRCWH_BIG_ENDIAN |\
84 HRCWH_LDP_CLEAR)
85 #else
86 #define CONFIG_SYS_HRCW_HIGH (\
87 HRCWH_PCI_HOST |\
88 HRCWH_PCI1_ARBITER_ENABLE |\
89 HRCWH_CORE_ENABLE |\
90 HRCWH_FROM_0X00000100 |\
91 HRCWH_BOOTSEQ_DISABLE |\
92 HRCWH_SW_WATCHDOG_DISABLE |\
93 HRCWH_ROM_LOC_LOCAL_16BIT |\
94 HRCWH_RL_EXT_LEGACY |\
95 HRCWH_TSEC1M_IN_RGMII |\
96 HRCWH_TSEC2M_IN_RGMII |\
97 HRCWH_BIG_ENDIAN |\
98 HRCWH_LDP_CLEAR)
99 #endif
100
101 /* System performance - define the value i.e. CONFIG_SYS_XXX
102 */
103
104 /* Arbiter Configuration Register */
105 #define CONFIG_SYS_ACR_PIPE_DEP 3 /* Arbiter pipeline depth (0-3) */
106 #define CONFIG_SYS_ACR_RPTCNT 3 /* Arbiter repeat count (0-7) */
107
108 /* System Priority Control Regsiter */
109 #define CONFIG_SYS_SPCR_TSECEP 3 /* eTSEC1&2 emergency priority (0-3) */
110
111 /* System Clock Configuration Register */
112 #define CONFIG_SYS_SCCR_TSEC1CM 1 /* eTSEC1 clock mode (0-3) */
113 #define CONFIG_SYS_SCCR_TSEC2CM 1 /* eTSEC2 clock mode (0-3) */
114 #define CONFIG_SYS_SCCR_SATACM SCCR_SATACM_2 /* SATA1-4 clock mode (0-3) */
115
116 /*
117 * System IO Config
118 */
119 #define CONFIG_SYS_SICRH 0x08200000
120 #define CONFIG_SYS_SICRL 0x00000000
121
122 /*
123 * Output Buffer Impedance
124 */
125 #define CONFIG_SYS_OBIR 0x30100000
126
127 /*
128 * IMMR new address
129 */
130 #define CONFIG_SYS_IMMR 0xE0000000
131
132 /*
133 * Device configurations
134 */
135
136 /* Vitesse 7385 */
137
138 #ifdef CONFIG_VSC7385_ENET
139
140 #define CONFIG_TSEC2
141
142 /* The flash address and size of the VSC7385 firmware image */
143 #define CONFIG_VSC7385_IMAGE 0xFE7FE000
144 #define CONFIG_VSC7385_IMAGE_SIZE 8192
145
146 #endif
147
148 /*
149 * DDR Setup
150 */
151 #define CONFIG_SYS_DDR_BASE 0x00000000 /* DDR is system memory */
152 #define CONFIG_SYS_SDRAM_BASE CONFIG_SYS_DDR_BASE
153 #define CONFIG_SYS_DDR_SDRAM_BASE CONFIG_SYS_DDR_BASE
154 #define CONFIG_SYS_DDR_SDRAM_CLK_CNTL 0x03000000
155 #define CONFIG_SYS_83XX_DDR_USES_CS0
156
157 #define CONFIG_SYS_DDRCDR_VALUE (DDRCDR_DHC_EN | DDRCDR_ODT | DDRCDR_Q_DRN)
158
159 #undef CONFIG_DDR_ECC /* support DDR ECC function */
160 #undef CONFIG_DDR_ECC_CMD /* Use DDR ECC user commands */
161
162 #undef CONFIG_NEVER_ASSERT_ODT_TO_CPU /* Never assert ODT to internal IOs */
163
164 /*
165 * Manually set up DDR parameters
166 */
167 #define CONFIG_SYS_DDR_SIZE 256 /* MB */
168 #define CONFIG_SYS_DDR_CS0_BNDS 0x0000000f
169 #define CONFIG_SYS_DDR_CS0_CONFIG (CSCONFIG_EN \
170 | CSCONFIG_ODT_WR_ONLY_CURRENT \
171 | CSCONFIG_ROW_BIT_13 \
172 | CSCONFIG_COL_BIT_10)
173
174 #define CONFIG_SYS_DDR_TIMING_3 0x00000000
175 #define CONFIG_SYS_DDR_TIMING_0 ((0 << TIMING_CFG0_RWT_SHIFT) \
176 | (0 << TIMING_CFG0_WRT_SHIFT) \
177 | (0 << TIMING_CFG0_RRT_SHIFT) \
178 | (0 << TIMING_CFG0_WWT_SHIFT) \
179 | (2 << TIMING_CFG0_ACT_PD_EXIT_SHIFT) \
180 | (6 << TIMING_CFG0_PRE_PD_EXIT_SHIFT) \
181 | (8 << TIMING_CFG0_ODT_PD_EXIT_SHIFT) \
182 | (2 << TIMING_CFG0_MRS_CYC_SHIFT))
183 /* 0x00260802 */ /* DDR400 */
184 #define CONFIG_SYS_DDR_TIMING_1 ((3 << TIMING_CFG1_PRETOACT_SHIFT) \
185 | (9 << TIMING_CFG1_ACTTOPRE_SHIFT) \
186 | (3 << TIMING_CFG1_ACTTORW_SHIFT) \
187 | (7 << TIMING_CFG1_CASLAT_SHIFT) \
188 | (13 << TIMING_CFG1_REFREC_SHIFT) \
189 | (3 << TIMING_CFG1_WRREC_SHIFT) \
190 | (2 << TIMING_CFG1_ACTTOACT_SHIFT) \
191 | (2 << TIMING_CFG1_WRTORD_SHIFT))
192 /* 0x3937d322 */
193 #define CONFIG_SYS_DDR_TIMING_2 ((0 << TIMING_CFG2_ADD_LAT_SHIFT) \
194 | (5 << TIMING_CFG2_CPO_SHIFT) \
195 | (3 << TIMING_CFG2_WR_LAT_DELAY_SHIFT) \
196 | (2 << TIMING_CFG2_RD_TO_PRE_SHIFT) \
197 | (3 << TIMING_CFG2_WR_DATA_DELAY_SHIFT) \
198 | (3 << TIMING_CFG2_CKE_PLS_SHIFT) \
199 | (8 << TIMING_CFG2_FOUR_ACT_SHIFT))
200 /* 0x02984cc8 */
201
202 #define CONFIG_SYS_DDR_INTERVAL ((1024 << SDRAM_INTERVAL_REFINT_SHIFT) \
203 | (0 << SDRAM_INTERVAL_BSTOPRE_SHIFT))
204 /* 0x06090100 */
205
206 #if defined(CONFIG_DDR_2T_TIMING)
207 #define CONFIG_SYS_DDR_SDRAM_CFG (SDRAM_CFG_SREN \
208 | SDRAM_CFG_SDRAM_TYPE_DDR2 \
209 | SDRAM_CFG_32_BE \
210 | SDRAM_CFG_2T_EN)
211 /* 0x43088000 */
212 #else
213 #define CONFIG_SYS_DDR_SDRAM_CFG (SDRAM_CFG_SREN \
214 | SDRAM_CFG_SDRAM_TYPE_DDR2)
215 /* 0x43000000 */
216 #endif
217 #define CONFIG_SYS_DDR_SDRAM_CFG2 0x00001000 /* 1 posted refresh */
218 #define CONFIG_SYS_DDR_MODE ((0x0406 << SDRAM_MODE_ESD_SHIFT) \
219 | (0x0442 << SDRAM_MODE_SD_SHIFT))
220 /* 0x04400442 */ /* DDR400 */
221 #define CONFIG_SYS_DDR_MODE2 0x00000000
222
223 /*
224 * Memory test
225 */
226 #undef CONFIG_SYS_DRAM_TEST /* memory test, takes time */
227 #define CONFIG_SYS_MEMTEST_START 0x00040000 /* memtest region */
228 #define CONFIG_SYS_MEMTEST_END 0x0ef70010
229
230 /*
231 * The reserved memory
232 */
233 #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE /* start of monitor */
234
235 #if (CONFIG_SYS_MONITOR_BASE < CONFIG_SYS_FLASH_BASE)
236 #define CONFIG_SYS_RAMBOOT
237 #else
238 #undef CONFIG_SYS_RAMBOOT
239 #endif
240
241 #define CONFIG_SYS_MONITOR_LEN (384 * 1024) /* Reserve 384 kB for Mon */
242 #define CONFIG_SYS_MALLOC_LEN (512 * 1024) /* Reserved for malloc */
243
244 /*
245 * Initial RAM Base Address Setup
246 */
247 #define CONFIG_SYS_INIT_RAM_LOCK 1
248 #define CONFIG_SYS_INIT_RAM_ADDR 0xE6000000 /* Initial RAM address */
249 #define CONFIG_SYS_INIT_RAM_SIZE 0x1000 /* Size of used area in RAM */
250 #define CONFIG_SYS_GBL_DATA_OFFSET \
251 (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
252
253 /*
254 * Local Bus Configuration & Clock Setup
255 */
256 #define CONFIG_SYS_LCRR_DBYP LCRR_DBYP
257 #define CONFIG_SYS_LCRR_CLKDIV LCRR_CLKDIV_8
258 #define CONFIG_SYS_LBC_LBCR 0x00000000
259 #define CONFIG_FSL_ELBC 1
260
261 /*
262 * FLASH on the Local Bus
263 */
264 #define CONFIG_SYS_FLASH_CFI /* use the Common Flash Interface */
265 #define CONFIG_FLASH_CFI_DRIVER /* use the CFI driver */
266 #define CONFIG_SYS_FLASH_BASE 0xFE000000 /* FLASH base address */
267 #define CONFIG_SYS_FLASH_SIZE 8 /* max FLASH size is 32M */
268
269 #define CONFIG_SYS_FLASH_PROTECTION 1 /* Use h/w Flash protection. */
270 #define CONFIG_SYS_FLASH_EMPTY_INFO /* display empty sectors */
271 #define CONFIG_SYS_FLASH_USE_BUFFER_WRITE /* buffer up multiple bytes */
272
273 /* Window base at flash base */
274 #define CONFIG_SYS_LBLAWBAR0_PRELIM CONFIG_SYS_FLASH_BASE
275 #define CONFIG_SYS_LBLAWAR0_PRELIM 0x80000016 /* 8 MB window size */
276
277 #define CONFIG_SYS_BR0_PRELIM (CONFIG_SYS_FLASH_BASE \
278 | (2 << BR_PS_SHIFT) /* 16 bit port */ \
279 | BR_V) /* valid */
280 #define CONFIG_SYS_OR0_PRELIM (0xFF800000 /* 8 MByte */ \
281 | OR_GPCM_XACS \
282 | OR_GPCM_SCY_9 \
283 | OR_GPCM_EHTR \
284 | OR_GPCM_EAD)
285 /* 0xFF806FF7 TODO SLOW 8 MB flash size */
286
287 #define CONFIG_SYS_MAX_FLASH_BANKS 1 /* number of banks */
288 #define CONFIG_SYS_MAX_FLASH_SECT 256 /* max sectors per device */
289
290 #undef CONFIG_SYS_FLASH_CHECKSUM
291 #define CONFIG_SYS_FLASH_ERASE_TOUT 60000 /* Flash Erase Timeout (ms) */
292 #define CONFIG_SYS_FLASH_WRITE_TOUT 500 /* Flash Write Timeout (ms) */
293
294 /*
295 * NAND Flash on the Local Bus
296 */
297 #define CONFIG_SYS_NAND_BASE 0xE0600000 /* 0xE0600000 */
298 #define CONFIG_SYS_BR1_PRELIM (CONFIG_SYS_NAND_BASE \
299 | (2 << BR_DECC_SHIFT) /* Use HW ECC */ \
300 | BR_PS_8 | /* 8 bit Port */ \
301 | BR_MS_FCM | /* MSEL = FCM */ \
302 | BR_V) /* valid */
303 #define CONFIG_SYS_OR1_PRELIM (0xFFFF8000 /* length 32K */ \
304 | OR_FCM_CSCT \
305 | OR_FCM_CST \
306 | OR_FCM_CHT \
307 | OR_FCM_SCY_1 \
308 | OR_FCM_TRLX \
309 | OR_FCM_EHTR)
310 #define CONFIG_SYS_LBLAWBAR1_PRELIM CONFIG_SYS_NAND_BASE
311 #define CONFIG_SYS_LBLAWAR1_PRELIM 0x8000000E /* 32KB */
312
313 /* Vitesse 7385 */
314
315 #define CONFIG_SYS_VSC7385_BASE 0xF0000000
316
317 #ifdef CONFIG_VSC7385_ENET
318
319 #define CONFIG_SYS_BR2_PRELIM 0xf0000801 /* Base address */
320 #define CONFIG_SYS_OR2_PRELIM 0xfffe09ff /* 128K bytes*/
321 /* Access Base */
322 #define CONFIG_SYS_LBLAWBAR2_PRELIM CONFIG_SYS_VSC7385_BASE
323 #define CONFIG_SYS_LBLAWAR2_PRELIM 0x80000010 /* Access Size 128K */
324
325 #endif
326
327 /*
328 * Serial Port
329 */
330 #define CONFIG_CONS_INDEX 1
331 #define CONFIG_SYS_NS16550
332 #define CONFIG_SYS_NS16550_SERIAL
333 #define CONFIG_SYS_NS16550_REG_SIZE 1
334 #define CONFIG_SYS_NS16550_CLK get_bus_freq(0)
335
336 #define CONFIG_SYS_BAUDRATE_TABLE \
337 {300, 600, 1200, 2400, 4800, 9600, 19200, 38400, 115200}
338
339 #define CONFIG_SYS_NS16550_COM1 (CONFIG_SYS_IMMR+0x4500)
340 #define CONFIG_SYS_NS16550_COM2 (CONFIG_SYS_IMMR+0x4600)
341
342 /* SERDES */
343 #define CONFIG_FSL_SERDES
344 #define CONFIG_FSL_SERDES1 0xe3000
345 #define CONFIG_FSL_SERDES2 0xe3100
346
347 /* Use the HUSH parser */
348 #define CONFIG_SYS_HUSH_PARSER
349 #ifdef CONFIG_SYS_HUSH_PARSER
350 #define CONFIG_SYS_PROMPT_HUSH_PS2 "> "
351 #endif
352
353 /* Pass open firmware flat tree */
354 #define CONFIG_OF_LIBFDT 1
355 #define CONFIG_OF_BOARD_SETUP 1
356 #define CONFIG_OF_STDOUT_VIA_ALIAS 1
357
358 /* I2C */
359 #define CONFIG_HARD_I2C /* I2C with hardware support */
360 #undef CONFIG_SOFT_I2C /* I2C bit-banged */
361 #define CONFIG_FSL_I2C
362 #define CONFIG_SYS_I2C_SPEED 400000 /* I2C speed and slave address */
363 #define CONFIG_SYS_I2C_SLAVE 0x7F
364 #define CONFIG_SYS_I2C_NOPROBES {0x51} /* Don't probe these addrs */
365 #define CONFIG_SYS_I2C_OFFSET 0x3000
366 #define CONFIG_SYS_I2C2_OFFSET 0x3100
367
368 /*
369 * Config on-board RTC
370 */
371 #define CONFIG_RTC_DS1374 /* use ds1374 rtc via i2c */
372 #define CONFIG_SYS_I2C_RTC_ADDR 0x68 /* at address 0x68 */
373
374 /*
375 * General PCI
376 * Addresses are mapped 1-1.
377 */
378 #define CONFIG_SYS_PCI_MEM_BASE 0x80000000
379 #define CONFIG_SYS_PCI_MEM_PHYS CONFIG_SYS_PCI_MEM_BASE
380 #define CONFIG_SYS_PCI_MEM_SIZE 0x10000000 /* 256M */
381 #define CONFIG_SYS_PCI_MMIO_BASE 0x90000000
382 #define CONFIG_SYS_PCI_MMIO_PHYS CONFIG_SYS_PCI_MMIO_BASE
383 #define CONFIG_SYS_PCI_MMIO_SIZE 0x10000000 /* 256M */
384 #define CONFIG_SYS_PCI_IO_BASE 0x00000000
385 #define CONFIG_SYS_PCI_IO_PHYS 0xE0300000
386 #define CONFIG_SYS_PCI_IO_SIZE 0x100000 /* 1M */
387
388 #define CONFIG_SYS_PCI_SLV_MEM_LOCAL CONFIG_SYS_SDRAM_BASE
389 #define CONFIG_SYS_PCI_SLV_MEM_BUS 0x00000000
390 #define CONFIG_SYS_PCI_SLV_MEM_SIZE 0x80000000
391
392 #define CONFIG_SYS_PCIE1_BASE 0xA0000000
393 #define CONFIG_SYS_PCIE1_CFG_BASE 0xA0000000
394 #define CONFIG_SYS_PCIE1_CFG_SIZE 0x08000000
395 #define CONFIG_SYS_PCIE1_MEM_BASE 0xA8000000
396 #define CONFIG_SYS_PCIE1_MEM_PHYS 0xA8000000
397 #define CONFIG_SYS_PCIE1_MEM_SIZE 0x10000000
398 #define CONFIG_SYS_PCIE1_IO_BASE 0x00000000
399 #define CONFIG_SYS_PCIE1_IO_PHYS 0xB8000000
400 #define CONFIG_SYS_PCIE1_IO_SIZE 0x00800000
401
402 #define CONFIG_SYS_PCIE2_BASE 0xC0000000
403 #define CONFIG_SYS_PCIE2_CFG_BASE 0xC0000000
404 #define CONFIG_SYS_PCIE2_CFG_SIZE 0x08000000
405 #define CONFIG_SYS_PCIE2_MEM_BASE 0xC8000000
406 #define CONFIG_SYS_PCIE2_MEM_PHYS 0xC8000000
407 #define CONFIG_SYS_PCIE2_MEM_SIZE 0x10000000
408 #define CONFIG_SYS_PCIE2_IO_BASE 0x00000000
409 #define CONFIG_SYS_PCIE2_IO_PHYS 0xD8000000
410 #define CONFIG_SYS_PCIE2_IO_SIZE 0x00800000
411
412 #ifdef CONFIG_PCI
413 #define CONFIG_PCI_PNP /* do pci plug-and-play */
414
415 #undef CONFIG_PCI_SCAN_SHOW /* show pci devices on startup */
416 #define CONFIG_SYS_PCI_SUBSYS_VENDORID 0x1957 /* Freescale */
417 #endif /* CONFIG_PCI */
418
419 /*
420 * TSEC
421 */
422 #ifdef CONFIG_TSEC_ENET
423
424 #define CONFIG_GMII /* MII PHY management */
425
426 #define CONFIG_TSEC1
427
428 #ifdef CONFIG_TSEC1
429 #define CONFIG_HAS_ETH0
430 #define CONFIG_TSEC1_NAME "TSEC0"
431 #define CONFIG_SYS_TSEC1_OFFSET 0x24000
432 #define TSEC1_PHY_ADDR 2
433 #define TSEC1_FLAGS (TSEC_GIGABIT | TSEC_REDUCED)
434 #define TSEC1_PHYIDX 0
435 #endif
436
437 #ifdef CONFIG_TSEC2
438 #define CONFIG_HAS_ETH1
439 #define CONFIG_TSEC2_NAME "TSEC1"
440 #define CONFIG_SYS_TSEC2_OFFSET 0x25000
441 #define TSEC2_PHY_ADDR 0x1c
442 #define TSEC2_FLAGS (TSEC_GIGABIT | TSEC_REDUCED)
443 #define TSEC2_PHYIDX 0
444 #endif
445
446 /* Options are: TSEC[0-1] */
447 #define CONFIG_ETHPRIME "TSEC0"
448
449 #endif
450
451 /*
452 * SATA
453 */
454 #define CONFIG_LIBATA
455 #define CONFIG_FSL_SATA
456
457 #define CONFIG_SYS_SATA_MAX_DEVICE 2
458 #define CONFIG_SATA1
459 #define CONFIG_SYS_SATA1_OFFSET 0x18000
460 #define CONFIG_SYS_SATA1 (CONFIG_SYS_IMMR + CONFIG_SYS_SATA1_OFFSET)
461 #define CONFIG_SYS_SATA1_FLAGS FLAGS_DMA
462 #define CONFIG_SATA2
463 #define CONFIG_SYS_SATA2_OFFSET 0x19000
464 #define CONFIG_SYS_SATA2 (CONFIG_SYS_IMMR + CONFIG_SYS_SATA2_OFFSET)
465 #define CONFIG_SYS_SATA2_FLAGS FLAGS_DMA
466
467 #ifdef CONFIG_FSL_SATA
468 #define CONFIG_LBA48
469 #define CONFIG_CMD_SATA
470 #define CONFIG_DOS_PARTITION
471 #define CONFIG_CMD_EXT2
472 #endif
473
474 /*
475 * Environment
476 */
477 #ifndef CONFIG_SYS_RAMBOOT
478 #define CONFIG_ENV_IS_IN_FLASH 1
479 #define CONFIG_ENV_ADDR \
480 (CONFIG_SYS_MONITOR_BASE+CONFIG_SYS_MONITOR_LEN)
481 #define CONFIG_ENV_SECT_SIZE 0x10000 /* 64K (one sector) for env */
482 #define CONFIG_ENV_SIZE 0x4000
483 #else
484 #define CONFIG_SYS_NO_FLASH 1 /* Flash is not usable now */
485 #define CONFIG_ENV_IS_NOWHERE 1 /* Store ENV in memory only */
486 #define CONFIG_ENV_ADDR (CONFIG_SYS_MONITOR_BASE-0x1000)
487 #define CONFIG_ENV_SIZE 0x2000
488 #endif
489
490 #define CONFIG_LOADS_ECHO 1 /* echo on for serial download */
491 #define CONFIG_SYS_LOADS_BAUD_CHANGE 1 /* allow baudrate change */
492
493 /*
494 * BOOTP options
495 */
496 #define CONFIG_BOOTP_BOOTFILESIZE
497 #define CONFIG_BOOTP_BOOTPATH
498 #define CONFIG_BOOTP_GATEWAY
499 #define CONFIG_BOOTP_HOSTNAME
500
501
502 /*
503 * Command line configuration.
504 */
505 #include <config_cmd_default.h>
506
507 #define CONFIG_CMD_PING
508 #define CONFIG_CMD_I2C
509 #define CONFIG_CMD_MII
510 #define CONFIG_CMD_DATE
511
512 #if defined(CONFIG_PCI)
513 #define CONFIG_CMD_PCI
514 #endif
515
516 #if defined(CONFIG_SYS_RAMBOOT)
517 #undef CONFIG_CMD_SAVEENV
518 #undef CONFIG_CMD_LOADS
519 #endif
520
521 #define CONFIG_CMDLINE_EDITING 1 /* add command line history */
522 #define CONFIG_AUTO_COMPLETE /* add autocompletion support */
523
524 #undef CONFIG_WATCHDOG /* watchdog disabled */
525
526 #define CONFIG_MMC 1
527
528 #ifdef CONFIG_MMC
529 #define CONFIG_FSL_ESDHC
530 #define CONFIG_FSL_ESDHC_PIN_MUX
531 #define CONFIG_SYS_FSL_ESDHC_ADDR CONFIG_SYS_MPC83xx_ESDHC_ADDR
532 #define CONFIG_CMD_MMC
533 #define CONFIG_GENERIC_MMC
534 #define CONFIG_CMD_EXT2
535 #define CONFIG_CMD_FAT
536 #define CONFIG_DOS_PARTITION
537 #endif
538
539 /*
540 * Miscellaneous configurable options
541 */
542 #define CONFIG_SYS_LONGHELP /* undef to save memory */
543 #define CONFIG_SYS_LOAD_ADDR 0x2000000 /* default load address */
544 #define CONFIG_SYS_PROMPT "=> " /* Monitor Command Prompt */
545
546 #if defined(CONFIG_CMD_KGDB)
547 #define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */
548 #else
549 #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
550 #endif
551
552 /* Print Buffer Size */
553 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16)
554 #define CONFIG_SYS_MAXARGS 16 /* max number of command args */
555 /* Boot Argument Buffer Size */
556 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE
557 #define CONFIG_SYS_HZ 1000 /* decrementer freq: 1ms ticks */
558
559 /*
560 * For booting Linux, the board info and command line data
561 * have to be in the first 256 MB of memory, since this is
562 * the maximum mapped by the Linux kernel during initialization.
563 */
564 #define CONFIG_SYS_BOOTMAPSZ (256 << 20) /* Initial Memory map for Linux */
565
566 /*
567 * Core HID Setup
568 */
569 #define CONFIG_SYS_HID0_INIT 0x000000000
570 #define CONFIG_SYS_HID0_FINAL (HID0_ENABLE_MACHINE_CHECK \
571 | HID0_ENABLE_INSTRUCTION_CACHE)
572 #define CONFIG_SYS_HID2 HID2_HBE
573
574 /*
575 * MMU Setup
576 */
577
578 #define CONFIG_HIGH_BATS 1 /* High BATs supported */
579
580 /* DDR: cache cacheable */
581 #define CONFIG_SYS_SDRAM_LOWER CONFIG_SYS_SDRAM_BASE
582 #define CONFIG_SYS_SDRAM_UPPER (CONFIG_SYS_SDRAM_BASE + 0x10000000)
583
584 #define CONFIG_SYS_IBAT0L (CONFIG_SYS_SDRAM_LOWER \
585 | BATL_PP_RW \
586 | BATL_MEMCOHERENCE)
587 #define CONFIG_SYS_IBAT0U (CONFIG_SYS_SDRAM_LOWER \
588 | BATU_BL_256M \
589 | BATU_VS \
590 | BATU_VP)
591 #define CONFIG_SYS_DBAT0L CONFIG_SYS_IBAT0L
592 #define CONFIG_SYS_DBAT0U CONFIG_SYS_IBAT0U
593
594 #define CONFIG_SYS_IBAT1L (CONFIG_SYS_SDRAM_UPPER \
595 | BATL_PP_RW \
596 | BATL_MEMCOHERENCE)
597 #define CONFIG_SYS_IBAT1U (CONFIG_SYS_SDRAM_UPPER \
598 | BATU_BL_256M \
599 | BATU_VS \
600 | BATU_VP)
601 #define CONFIG_SYS_DBAT1L CONFIG_SYS_IBAT1L
602 #define CONFIG_SYS_DBAT1U CONFIG_SYS_IBAT1U
603
604 /* IMMRBAR, PCI IO and NAND: cache-inhibit and guarded */
605 #define CONFIG_SYS_IBAT2L (CONFIG_SYS_IMMR \
606 | BATL_PP_RW \
607 | BATL_CACHEINHIBIT \
608 | BATL_GUARDEDSTORAGE)
609 #define CONFIG_SYS_IBAT2U (CONFIG_SYS_IMMR \
610 | BATU_BL_8M \
611 | BATU_VS \
612 | BATU_VP)
613 #define CONFIG_SYS_DBAT2L CONFIG_SYS_IBAT2L
614 #define CONFIG_SYS_DBAT2U CONFIG_SYS_IBAT2U
615
616 /* L2 Switch: cache-inhibit and guarded */
617 #define CONFIG_SYS_IBAT3L (CONFIG_SYS_VSC7385_BASE \
618 | BATL_PP_RW \
619 | BATL_CACHEINHIBIT \
620 | BATL_GUARDEDSTORAGE)
621 #define CONFIG_SYS_IBAT3U (CONFIG_SYS_VSC7385_BASE \
622 | BATU_BL_128K \
623 | BATU_VS \
624 | BATU_VP)
625 #define CONFIG_SYS_DBAT3L CONFIG_SYS_IBAT3L
626 #define CONFIG_SYS_DBAT3U CONFIG_SYS_IBAT3U
627
628 /* FLASH: icache cacheable, but dcache-inhibit and guarded */
629 #define CONFIG_SYS_IBAT4L (CONFIG_SYS_FLASH_BASE \
630 | BATL_PP_RW \
631 | BATL_MEMCOHERENCE)
632 #define CONFIG_SYS_IBAT4U (CONFIG_SYS_FLASH_BASE \
633 | BATU_BL_32M \
634 | BATU_VS \
635 | BATU_VP)
636 #define CONFIG_SYS_DBAT4L (CONFIG_SYS_FLASH_BASE \
637 | BATL_PP_RW \
638 | BATL_CACHEINHIBIT \
639 | BATL_GUARDEDSTORAGE)
640 #define CONFIG_SYS_DBAT4U CONFIG_SYS_IBAT4U
641
642 /* Stack in dcache: cacheable, no memory coherence */
643 #define CONFIG_SYS_IBAT5L (CONFIG_SYS_INIT_RAM_ADDR | BATL_PP_RW)
644 #define CONFIG_SYS_IBAT5U (CONFIG_SYS_INIT_RAM_ADDR \
645 | BATU_BL_128K \
646 | BATU_VS \
647 | BATU_VP)
648 #define CONFIG_SYS_DBAT5L CONFIG_SYS_IBAT5L
649 #define CONFIG_SYS_DBAT5U CONFIG_SYS_IBAT5U
650
651 #ifdef CONFIG_PCI
652 /* PCI MEM space: cacheable */
653 #define CONFIG_SYS_IBAT6L (CONFIG_SYS_PCI_MEM_PHYS \
654 | BATL_PP_RW \
655 | BATL_MEMCOHERENCE)
656 #define CONFIG_SYS_IBAT6U (CONFIG_SYS_PCI_MEM_PHYS \
657 | BATU_BL_256M \
658 | BATU_VS \
659 | BATU_VP)
660 #define CONFIG_SYS_DBAT6L CONFIG_SYS_IBAT6L
661 #define CONFIG_SYS_DBAT6U CONFIG_SYS_IBAT6U
662 /* PCI MMIO space: cache-inhibit and guarded */
663 #define CONFIG_SYS_IBAT7L (CONFIG_SYS_PCI_MMIO_PHYS \
664 | BATL_PP_RW \
665 | BATL_CACHEINHIBIT \
666 | BATL_GUARDEDSTORAGE)
667 #define CONFIG_SYS_IBAT7U (CONFIG_SYS_PCI_MMIO_PHYS \
668 | BATU_BL_256M \
669 | BATU_VS \
670 | BATU_VP)
671 #define CONFIG_SYS_DBAT7L CONFIG_SYS_IBAT7L
672 #define CONFIG_SYS_DBAT7U CONFIG_SYS_IBAT7U
673 #else
674 #define CONFIG_SYS_IBAT6L (0)
675 #define CONFIG_SYS_IBAT6U (0)
676 #define CONFIG_SYS_IBAT7L (0)
677 #define CONFIG_SYS_IBAT7U (0)
678 #define CONFIG_SYS_DBAT6L CONFIG_SYS_IBAT6L
679 #define CONFIG_SYS_DBAT6U CONFIG_SYS_IBAT6U
680 #define CONFIG_SYS_DBAT7L CONFIG_SYS_IBAT7L
681 #define CONFIG_SYS_DBAT7U CONFIG_SYS_IBAT7U
682 #endif
683
684 #if defined(CONFIG_CMD_KGDB)
685 #define CONFIG_KGDB_BAUDRATE 230400 /* speed of kgdb serial port */
686 #define CONFIG_KGDB_SER_INDEX 2 /* which serial port to use */
687 #endif
688
689 /*
690 * Environment Configuration
691 */
692 #define CONFIG_ENV_OVERWRITE
693
694 #define CONFIG_HAS_FSL_DR_USB
695
696 #define CONFIG_NETDEV "eth1"
697
698 #define CONFIG_HOSTNAME mpc837x_rdb
699 #define CONFIG_ROOTPATH "/nfsroot"
700 #define CONFIG_RAMDISKFILE "rootfs.ext2.gz.uboot"
701 #define CONFIG_BOOTFILE "uImage"
702 /* U-Boot image on TFTP server */
703 #define CONFIG_UBOOTPATH "u-boot.bin"
704 #define CONFIG_FDTFILE "mpc8379_rdb.dtb"
705
706 /* default location for tftp and bootm */
707 #define CONFIG_LOADADDR 800000
708 #define CONFIG_BOOTDELAY 6 /* -1 disables auto-boot */
709 #define CONFIG_BAUDRATE 115200
710
711 #define XMK_STR(x) #x
712 #define MK_STR(x) XMK_STR(x)
713
714 #define CONFIG_EXTRA_ENV_SETTINGS \
715 "netdev=" CONFIG_NETDEV "\0" \
716 "uboot=" CONFIG_UBOOTPATH "\0" \
717 "tftpflash=tftp $loadaddr $uboot;" \
718 "protect off " MK_STR(CONFIG_SYS_TEXT_BASE) " +$filesize; " \
719 "erase " MK_STR(CONFIG_SYS_TEXT_BASE) " +$filesize; " \
720 "cp.b $loadaddr " MK_STR(CONFIG_SYS_TEXT_BASE) " $filesize; " \
721 "protect on " MK_STR(CONFIG_SYS_TEXT_BASE) " +$filesize; " \
722 "cmp.b $loadaddr " MK_STR(CONFIG_SYS_TEXT_BASE) " $filesize\0" \
723 "fdtaddr=780000\0" \
724 "fdtfile=" CONFIG_FDTFILE "\0" \
725 "ramdiskaddr=1000000\0" \
726 "ramdiskfile=" CONFIG_RAMDISKFILE "\0" \
727 "console=ttyS0\0" \
728 "setbootargs=setenv bootargs " \
729 "root=$rootdev rw console=$console,$baudrate $othbootargs\0" \
730 "setipargs=setenv bootargs nfsroot=$serverip:$rootpath " \
731 "ip=$ipaddr:$serverip:$gatewayip:$netmask:$hostname:" \
732 "$netdev:off " \
733 "root=$rootdev rw console=$console,$baudrate $othbootargs\0"
734
735 #define CONFIG_NFSBOOTCOMMAND \
736 "setenv rootdev /dev/nfs;" \
737 "run setbootargs;" \
738 "run setipargs;" \
739 "tftp $loadaddr $bootfile;" \
740 "tftp $fdtaddr $fdtfile;" \
741 "bootm $loadaddr - $fdtaddr"
742
743 #define CONFIG_RAMBOOTCOMMAND \
744 "setenv rootdev /dev/ram;" \
745 "run setbootargs;" \
746 "tftp $ramdiskaddr $ramdiskfile;" \
747 "tftp $loadaddr $bootfile;" \
748 "tftp $fdtaddr $fdtfile;" \
749 "bootm $loadaddr $ramdiskaddr $fdtaddr"
750
751 #undef MK_STR
752 #undef XMK_STR
753
754 #endif /* __CONFIG_H */