1 /*
2  * Copyright (C) 2007 Freescale Semiconductor, Inc.
3  *
4  * Dave Liu <daveliu@freescale.com>
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 #ifndef __CONFIG_H
26 #define __CONFIG_H
27 
28 #undef DEBUG
29 
30 /*
31  * High Level Configuration Options
32  */
33 #define CONFIG_E300		1 /* E300 family */
34 #define CONFIG_MPC83XX		1 /* MPC83xx family */
35 #define CONFIG_MPC831X		1 /* MPC831x CPU family */
36 #define CONFIG_MPC8315		1 /* MPC8315 CPU specific */
37 #define CONFIG_MPC8315ERDB	1 /* MPC8315ERDB board specific */
38 
39 /*
40  * System Clock Setup
41  */
42 #define CONFIG_83XX_CLKIN	66666667 /* in Hz */
43 #define CONFIG_SYS_CLK_FREQ	CONFIG_83XX_CLKIN
44 
45 /*
46  * Hardware Reset Configuration Word
47  * if CLKIN is 66.66MHz, then
48  * CSB = 133MHz, CORE = 400MHz, DDRC = 266MHz, LBC = 133MHz
49  */
50 #define CFG_HRCW_LOW (\
51 	HRCWL_LCL_BUS_TO_SCB_CLK_1X1 |\
52 	HRCWL_DDR_TO_SCB_CLK_2X1 |\
53 	HRCWL_SVCOD_DIV_2 |\
54 	HRCWL_CSB_TO_CLKIN_2X1 |\
55 	HRCWL_CORE_TO_CSB_3X1)
56 #define CFG_HRCW_HIGH (\
57 	HRCWH_PCI_HOST |\
58 	HRCWH_PCI1_ARBITER_ENABLE |\
59 	HRCWH_CORE_ENABLE |\
60 	HRCWH_FROM_0X00000100 |\
61 	HRCWH_BOOTSEQ_DISABLE |\
62 	HRCWH_SW_WATCHDOG_DISABLE |\
63 	HRCWH_ROM_LOC_LOCAL_16BIT |\
64 	HRCWH_RL_EXT_LEGACY |\
65 	HRCWH_TSEC1M_IN_RGMII |\
66 	HRCWH_TSEC2M_IN_RGMII |\
67 	HRCWH_BIG_ENDIAN |\
68 	HRCWH_LALE_NORMAL)
69 
70 /*
71  * System IO Config
72  */
73 #define CFG_SICRH		0x00000000
74 #define CFG_SICRL		0x00000000 /* 3.3V, no delay */
75 
76 #define CONFIG_BOARD_EARLY_INIT_F /* call board_pre_init */
77 
78 /*
79  * IMMR new address
80  */
81 #define CFG_IMMR		0xE0000000
82 
83 /*
84  * Arbiter Setup
85  */
86 #define CFG_ACR_PIPE_DEP	3 /* Arbiter pipeline depth is 4 */
87 #define CFG_ACR_RPTCNT		3 /* Arbiter repeat count is 4 */
88 #define CFG_SPCR_TSECEP		3 /* eTSEC emergency priority is highest */
89 
90 /*
91  * DDR Setup
92  */
93 #define CFG_DDR_BASE		0x00000000 /* DDR is system memory */
94 #define CFG_SDRAM_BASE		CFG_DDR_BASE
95 #define CFG_DDR_SDRAM_BASE	CFG_DDR_BASE
96 #define CFG_DDR_SDRAM_CLK_CNTL	DDR_SDRAM_CLK_CNTL_CLK_ADJUST_05
97 #define CFG_DDRCDR_VALUE	( DDRCDR_EN \
98 				| DDRCDR_PZ_LOZ \
99 				| DDRCDR_NZ_LOZ \
100 				| DDRCDR_ODT \
101 				| DDRCDR_Q_DRN )
102 				/* 0x7b880001 */
103 /*
104  * Manually set up DDR parameters
105  * consist of two chips HY5PS12621BFP-C4 from HYNIX
106  */
107 #define CFG_DDR_SIZE		128 /* MB */
108 #define CFG_DDR_CS0_BNDS	0x00000007
109 #define CFG_DDR_CS0_CONFIG	( CSCONFIG_EN \
110 				| 0x00010000  /* ODT_WR to CSn */ \
111 				| CSCONFIG_ROW_BIT_13 | CSCONFIG_COL_BIT_10 )
112 				/* 0x80010102 */
113 #define CFG_DDR_TIMING_3	0x00000000
114 #define CFG_DDR_TIMING_0	( ( 0 << TIMING_CFG0_RWT_SHIFT ) \
115 				| ( 0 << TIMING_CFG0_WRT_SHIFT ) \
116 				| ( 0 << TIMING_CFG0_RRT_SHIFT ) \
117 				| ( 0 << TIMING_CFG0_WWT_SHIFT ) \
118 				| ( 2 << TIMING_CFG0_ACT_PD_EXIT_SHIFT ) \
119 				| ( 2 << TIMING_CFG0_PRE_PD_EXIT_SHIFT ) \
120 				| ( 8 << TIMING_CFG0_ODT_PD_EXIT_SHIFT ) \
121 				| ( 2 << TIMING_CFG0_MRS_CYC_SHIFT ) )
122 				/* 0x00220802 */
123 #define CFG_DDR_TIMING_1	( ( 3 << TIMING_CFG1_PRETOACT_SHIFT ) \
124 				| ( 9 << TIMING_CFG1_ACTTOPRE_SHIFT ) \
125 				| ( 3 << TIMING_CFG1_ACTTORW_SHIFT ) \
126 				| ( 5 << TIMING_CFG1_CASLAT_SHIFT ) \
127 				| ( 6 << TIMING_CFG1_REFREC_SHIFT ) \
128 				| ( 2 << TIMING_CFG1_WRREC_SHIFT ) \
129 				| ( 2 << TIMING_CFG1_ACTTOACT_SHIFT ) \
130 				| ( 2 << TIMING_CFG1_WRTORD_SHIFT ) )
131 				/* 0x39356222 */
132 #define CFG_DDR_TIMING_2	( ( 1 << TIMING_CFG2_ADD_LAT_SHIFT ) \
133 				| ( 4 << TIMING_CFG2_CPO_SHIFT ) \
134 				| ( 2 << TIMING_CFG2_WR_LAT_DELAY_SHIFT ) \
135 				| ( 2 << TIMING_CFG2_RD_TO_PRE_SHIFT ) \
136 				| ( 2 << TIMING_CFG2_WR_DATA_DELAY_SHIFT ) \
137 				| ( 3 << TIMING_CFG2_CKE_PLS_SHIFT ) \
138 				| ( 7 << TIMING_CFG2_FOUR_ACT_SHIFT) )
139 				/* 0x121048c7 */
140 #define CFG_DDR_INTERVAL	( ( 0x0360 << SDRAM_INTERVAL_REFINT_SHIFT ) \
141 				| ( 0x0100 << SDRAM_INTERVAL_BSTOPRE_SHIFT ) )
142 				/* 0x03600100 */
143 #define CFG_DDR_SDRAM_CFG	( SDRAM_CFG_SREN \
144 				| SDRAM_CFG_SDRAM_TYPE_DDR2 \
145 				| SDRAM_CFG_32_BE )
146 				/* 0x43080000 */
147 #define CFG_DDR_SDRAM_CFG2	0x00401000 /* 1 posted refresh */
148 #define CFG_DDR_MODE		( ( 0x0448 << SDRAM_MODE_ESD_SHIFT ) \
149 				| ( 0x0232 << SDRAM_MODE_SD_SHIFT ) )
150 				/* ODT 150ohm CL=3, AL=1 on SDRAM */
151 #define CFG_DDR_MODE2		0x00000000
152 
153 /*
154  * Memory test
155  */
156 #undef CFG_DRAM_TEST		/* memory test, takes time */
157 #define CFG_MEMTEST_START	0x00040000 /* memtest region */
158 #define CFG_MEMTEST_END		0x00140000
159 
160 /*
161  * The reserved memory
162  */
163 #define CFG_MONITOR_BASE	TEXT_BASE /* start of monitor */
164 
165 #if (CFG_MONITOR_BASE < CFG_FLASH_BASE)
166 #define CFG_RAMBOOT
167 #else
168 #undef CFG_RAMBOOT
169 #endif
170 
171 #define CFG_MONITOR_LEN		(256 * 1024) /* Reserve 256 kB for Mon */
172 #define CFG_MALLOC_LEN		(512 * 1024) /* Reserved for malloc */
173 
174 /*
175  * Initial RAM Base Address Setup
176  */
177 #define CFG_INIT_RAM_LOCK	1
178 #define CFG_INIT_RAM_ADDR	0xE6000000 /* Initial RAM address */
179 #define CFG_INIT_RAM_END	0x1000 /* End of used area in RAM */
180 #define CFG_GBL_DATA_SIZE	0x100 /* num bytes initial data */
181 #define CFG_GBL_DATA_OFFSET	(CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE)
182 
183 /*
184  * Local Bus Configuration & Clock Setup
185  */
186 #define CFG_LCRR		(LCRR_DBYP | LCRR_CLKDIV_2)
187 #define CFG_LBC_LBCR		0x00040000
188 
189 /*
190  * FLASH on the Local Bus
191  */
192 #define CFG_FLASH_CFI		/* use the Common Flash Interface */
193 #define CFG_FLASH_CFI_DRIVER	/* use the CFI driver */
194 #define CFG_FLASH_CFI_WIDTH	FLASH_CFI_16BIT
195 
196 #define CFG_FLASH_BASE		0xFE000000 /* FLASH base address */
197 #define CFG_FLASH_SIZE		8 /* FLASH size is 8M */
198 
199 #define CFG_LBLAWBAR0_PRELIM	CFG_FLASH_BASE /* Window base at flash base */
200 #define CFG_LBLAWAR0_PRELIM	0x80000016 /* 8MB window size */
201 
202 #define CFG_BR0_PRELIM		( CFG_FLASH_BASE	/* Flash Base address */ \
203 				| (2 << BR_PS_SHIFT)	/* 16 bit port size */ \
204 				| BR_V )		/* valid */
205 #define CFG_OR0_PRELIM		( (~(CFG_FLASH_SIZE - 1) << 20) \
206 				| OR_UPM_XAM \
207 				| OR_GPCM_CSNT \
208 				| OR_GPCM_ACS_0b11 \
209 				| OR_GPCM_XACS \
210 				| OR_GPCM_SCY_15 \
211 				| OR_GPCM_TRLX \
212 				| OR_GPCM_EHTR \
213 				| OR_GPCM_EAD )
214 
215 #define CFG_MAX_FLASH_BANKS	1 /* number of banks */
216 #define CFG_MAX_FLASH_SECT	135 /* 127 64KB sectors and 8 8KB top sectors per device */
217 
218 #undef CFG_FLASH_CHECKSUM
219 #define CFG_FLASH_ERASE_TOUT	60000 /* Flash Erase Timeout (ms) */
220 #define CFG_FLASH_WRITE_TOUT	500 /* Flash Write Timeout (ms) */
221 
222 /*
223  * NAND Flash on the Local Bus
224  */
225 #define CFG_NAND_BASE		0xE0600000	/* 0xE0600000 */
226 #define CFG_MAX_NAND_DEVICE	1
227 #define NAND_MAX_CHIPS		1
228 #define CONFIG_MTD_NAND_VERIFY_WRITE
229 
230 #define CFG_BR1_PRELIM		( CFG_NAND_BASE \
231 				| (2<<BR_DECC_SHIFT)	/* Use HW ECC */ \
232 				| BR_PS_8		/* Port Size = 8 bit */ \
233 				| BR_MS_FCM		/* MSEL = FCM */ \
234 				| BR_V )		/* valid */
235 #define CFG_OR1_PRELIM		( 0xFFFF8000		/* length 32K */ \
236 				| OR_FCM_CSCT \
237 				| OR_FCM_CST \
238 				| OR_FCM_CHT \
239 				| OR_FCM_SCY_1 \
240 				| OR_FCM_TRLX \
241 				| OR_FCM_EHTR )
242 				/* 0xFFFF8396 */
243 
244 #define CFG_LBLAWBAR1_PRELIM	CFG_NAND_BASE
245 #define CFG_LBLAWAR1_PRELIM	0x8000000E	/* 32KB  */
246 
247 /*
248  * Serial Port
249  */
250 #define CONFIG_CONS_INDEX	1
251 #undef CONFIG_SERIAL_SOFTWARE_FIFO
252 #define CFG_NS16550
253 #define CFG_NS16550_SERIAL
254 #define CFG_NS16550_REG_SIZE	1
255 #define CFG_NS16550_CLK		get_bus_freq(0)
256 
257 #define CFG_BAUDRATE_TABLE  \
258 	{300, 600, 1200, 2400, 4800, 9600, 19200, 38400, 57600, 115200}
259 
260 #define CFG_NS16550_COM1	(CFG_IMMR+0x4500)
261 #define CFG_NS16550_COM2	(CFG_IMMR+0x4600)
262 
263 /* Use the HUSH parser */
264 #define CFG_HUSH_PARSER
265 #ifdef CFG_HUSH_PARSER
266 #define CFG_PROMPT_HUSH_PS2 "> "
267 #endif
268 
269 /* Pass open firmware flat tree */
270 #define CONFIG_OF_LIBFDT	1
271 #define CONFIG_OF_BOARD_SETUP	1
272 #define CONFIG_OF_STDOUT_VIA_ALIAS	1
273 
274 /* I2C */
275 #define CONFIG_HARD_I2C		/* I2C with hardware support */
276 #define CONFIG_FSL_I2C
277 #define CFG_I2C_SPEED		400000 /* I2C speed and slave address */
278 #define CFG_I2C_SLAVE		0x7F
279 #define CFG_I2C_NOPROBES	{0x51} /* Don't probe these addrs */
280 #define CFG_I2C_OFFSET		0x3000
281 #define CFG_I2C2_OFFSET		0x3100
282 
283 /*
284  * Board info - revision and where boot from
285  */
286 #define CFG_I2C_PCF8574A_ADDR	0x39
287 
288 /*
289  * Config on-board RTC
290  */
291 #define CONFIG_RTC_DS1337	/* ds1339 on board, use ds1337 rtc via i2c */
292 #define CFG_I2C_RTC_ADDR	0x68 /* at address 0x68 */
293 
294 /*
295  * General PCI
296  * Addresses are mapped 1-1.
297  */
298 #define CFG_PCI_MEM_BASE	0x80000000
299 #define CFG_PCI_MEM_PHYS	CFG_PCI_MEM_BASE
300 #define CFG_PCI_MEM_SIZE	0x10000000 /* 256M */
301 #define CFG_PCI_MMIO_BASE	0x90000000
302 #define CFG_PCI_MMIO_PHYS	CFG_PCI_MMIO_BASE
303 #define CFG_PCI_MMIO_SIZE	0x10000000 /* 256M */
304 #define CFG_PCI_IO_BASE		0xE0300000
305 #define CFG_PCI_IO_PHYS		0xE0300000
306 #define CFG_PCI_IO_SIZE		0x100000 /* 1M */
307 
308 #define CFG_PCI_SLV_MEM_LOCAL	CFG_SDRAM_BASE
309 #define CFG_PCI_SLV_MEM_BUS	0x00000000
310 #define CFG_PCI_SLV_MEM_SIZE	0x80000000
311 
312 #define CONFIG_PCI
313 #define CONFIG_83XX_GENERIC_PCI	1 /* Use generic PCI setup */
314 
315 #define CONFIG_NET_MULTI
316 #define CONFIG_PCI_PNP		/* do pci plug-and-play */
317 
318 #define CONFIG_EEPRO100
319 #undef CONFIG_PCI_SCAN_SHOW	/* show pci devices on startup */
320 #define CFG_PCI_SUBSYS_VENDORID 0x1957	/* Freescale */
321 
322 #ifndef CONFIG_NET_MULTI
323 #define CONFIG_NET_MULTI	1
324 #endif
325 
326 /*
327  * TSEC
328  */
329 #define CONFIG_TSEC_ENET	/* TSEC ethernet support */
330 #define CFG_TSEC1_OFFSET	0x24000
331 #define CFG_TSEC1		(CFG_IMMR+CFG_TSEC1_OFFSET)
332 #define CFG_TSEC2_OFFSET	0x25000
333 #define CFG_TSEC2		(CFG_IMMR+CFG_TSEC2_OFFSET)
334 
335 /*
336  * TSEC ethernet configuration
337  */
338 #define CONFIG_MII		1 /* MII PHY management */
339 #define CONFIG_TSEC1		1
340 #define CONFIG_TSEC1_NAME	"eTSEC0"
341 #define CONFIG_TSEC2		1
342 #define CONFIG_TSEC2_NAME	"eTSEC1"
343 #define TSEC1_PHY_ADDR		0
344 #define TSEC2_PHY_ADDR		1
345 #define TSEC1_PHYIDX		0
346 #define TSEC2_PHYIDX		0
347 #define TSEC1_FLAGS		TSEC_GIGABIT
348 #define TSEC2_FLAGS		TSEC_GIGABIT
349 
350 /* Options are: eTSEC[0-1] */
351 #define CONFIG_ETHPRIME		"eTSEC1"
352 
353 /*
354  * Environment
355  */
356 #ifndef CFG_RAMBOOT
357 	#define CFG_ENV_IS_IN_FLASH	1
358 	#define CFG_ENV_ADDR		(CFG_MONITOR_BASE + CFG_MONITOR_LEN)
359 	#define CFG_ENV_SECT_SIZE	0x10000 /* 64K(one sector) for env */
360 	#define CFG_ENV_SIZE		0x2000
361 #else
362 	#define CFG_NO_FLASH		1	/* Flash is not usable now */
363 	#define CFG_ENV_IS_NOWHERE	1	/* Store ENV in memory only */
364 	#define CFG_ENV_ADDR		(CFG_MONITOR_BASE - 0x1000)
365 	#define CFG_ENV_SIZE		0x2000
366 #endif
367 
368 #define CONFIG_LOADS_ECHO	1	/* echo on for serial download */
369 #define CFG_LOADS_BAUD_CHANGE	1	/* allow baudrate change */
370 
371 /*
372  * BOOTP options
373  */
374 #define CONFIG_BOOTP_BOOTFILESIZE
375 #define CONFIG_BOOTP_BOOTPATH
376 #define CONFIG_BOOTP_GATEWAY
377 #define CONFIG_BOOTP_HOSTNAME
378 
379 /*
380  * Command line configuration.
381  */
382 #include <config_cmd_default.h>
383 
384 #define CONFIG_CMD_PING
385 #define CONFIG_CMD_I2C
386 #define CONFIG_CMD_MII
387 #define CONFIG_CMD_DATE
388 #define CONFIG_CMD_PCI
389 
390 #if defined(CFG_RAMBOOT)
391     #undef CONFIG_CMD_ENV
392     #undef CONFIG_CMD_LOADS
393 #endif
394 
395 #define CONFIG_CMDLINE_EDITING	1	/* add command line history */
396 
397 #undef CONFIG_WATCHDOG		/* watchdog disabled */
398 
399 /*
400  * Miscellaneous configurable options
401  */
402 #define CFG_LONGHELP		/* undef to save memory */
403 #define CFG_LOAD_ADDR		0x2000000 /* default load address */
404 #define CFG_PROMPT		"=> "	/* Monitor Command Prompt */
405 
406 #if defined(CONFIG_CMD_KGDB)
407 	#define CFG_CBSIZE	1024 /* Console I/O Buffer Size */
408 #else
409 	#define CFG_CBSIZE	256 /* Console I/O Buffer Size */
410 #endif
411 
412 #define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */
413 #define CFG_MAXARGS	16		/* max number of command args */
414 #define CFG_BARGSIZE	CFG_CBSIZE	/* Boot Argument Buffer Size */
415 #define CFG_HZ		1000		/* decrementer freq: 1ms ticks */
416 
417 /*
418  * For booting Linux, the board info and command line data
419  * have to be in the first 8 MB of memory, since this is
420  * the maximum mapped by the Linux kernel during initialization.
421  */
422 #define CFG_BOOTMAPSZ		(8 << 20) /* Initial Memory map for Linux */
423 
424 /*
425  * Core HID Setup
426  */
427 #define CFG_HID0_INIT		0x000000000
428 #define CFG_HID0_FINAL		(HID0_ENABLE_MACHINE_CHECK | \
429 				 HID0_ENABLE_DYNAMIC_POWER_MANAGMENT)
430 #define CFG_HID2		HID2_HBE
431 
432 /*
433  * MMU Setup
434  */
435 
436 /* DDR: cache cacheable */
437 #define CFG_IBAT0L	(CFG_SDRAM_BASE | BATL_PP_10 | BATL_MEMCOHERENCE)
438 #define CFG_IBAT0U	(CFG_SDRAM_BASE | BATU_BL_128M | BATU_VS | BATU_VP)
439 #define CFG_DBAT0L	CFG_IBAT0L
440 #define CFG_DBAT0U	CFG_IBAT0U
441 
442 /* IMMRBAR, PCI IO and NAND: cache-inhibit and guarded */
443 #define CFG_IBAT1L	(CFG_IMMR | BATL_PP_10 | \
444 			BATL_CACHEINHIBIT | BATL_GUARDEDSTORAGE)
445 #define CFG_IBAT1U	(CFG_IMMR | BATU_BL_8M | BATU_VS | BATU_VP)
446 #define CFG_DBAT1L	CFG_IBAT1L
447 #define CFG_DBAT1U	CFG_IBAT1U
448 
449 /* FLASH: icache cacheable, but dcache-inhibit and guarded */
450 #define CFG_IBAT2L	(CFG_FLASH_BASE | BATL_PP_10 | BATL_MEMCOHERENCE)
451 #define CFG_IBAT2U	(CFG_FLASH_BASE | BATU_BL_8M | BATU_VS | BATU_VP)
452 #define CFG_DBAT2L	(CFG_FLASH_BASE | BATL_PP_10 | \
453 			BATL_CACHEINHIBIT | BATL_GUARDEDSTORAGE)
454 #define CFG_DBAT2U	CFG_IBAT2U
455 
456 /* Stack in dcache: cacheable, no memory coherence */
457 #define CFG_IBAT3L	(CFG_INIT_RAM_ADDR | BATL_PP_10)
458 #define CFG_IBAT3U	(CFG_INIT_RAM_ADDR | BATU_BL_128K | BATU_VS | BATU_VP)
459 #define CFG_DBAT3L	CFG_IBAT3L
460 #define CFG_DBAT3U	CFG_IBAT3U
461 
462 /* PCI MEM space: cacheable */
463 #define CFG_IBAT4L	(CFG_PCI_MEM_PHYS | BATL_PP_10 | BATL_MEMCOHERENCE)
464 #define CFG_IBAT4U	(CFG_PCI_MEM_PHYS | BATU_BL_256M | BATU_VS | BATU_VP)
465 #define CFG_DBAT4L	CFG_IBAT4L
466 #define CFG_DBAT4U	CFG_IBAT4U
467 
468 /* PCI MMIO space: cache-inhibit and guarded */
469 #define CFG_IBAT5L	(CFG_PCI_MMIO_PHYS | BATL_PP_10 | \
470 			BATL_CACHEINHIBIT | BATL_GUARDEDSTORAGE)
471 #define CFG_IBAT5U	(CFG_PCI_MMIO_PHYS | BATU_BL_256M | BATU_VS | BATU_VP)
472 #define CFG_DBAT5L	CFG_IBAT5L
473 #define CFG_DBAT5U	CFG_IBAT5U
474 
475 #define CFG_IBAT6L	0
476 #define CFG_IBAT6U	0
477 #define CFG_DBAT6L	CFG_IBAT6L
478 #define CFG_DBAT6U	CFG_IBAT6U
479 
480 #define CFG_IBAT7L	0
481 #define CFG_IBAT7U	0
482 #define CFG_DBAT7L	CFG_IBAT7L
483 #define CFG_DBAT7U	CFG_IBAT7U
484 
485 /*
486  * Internal Definitions
487  *
488  * Boot Flags
489  */
490 #define BOOTFLAG_COLD	0x01 /* Normal Power-On: Boot from FLASH */
491 #define BOOTFLAG_WARM	0x02 /* Software reboot */
492 
493 #if defined(CONFIG_CMD_KGDB)
494 #define CONFIG_KGDB_BAUDRATE	230400	/* speed of kgdb serial port */
495 #define CONFIG_KGDB_SER_INDEX	2	/* which serial port to use */
496 #endif
497 
498 /*
499  * Environment Configuration
500  */
501 
502 #define CONFIG_ENV_OVERWRITE
503 
504 #if defined(CONFIG_TSEC_ENET)
505 #define CONFIG_HAS_ETH0
506 #define CONFIG_ETHADDR		04:00:00:00:00:0A
507 #define CONFIG_HAS_ETH1
508 #define CONFIG_ETH1ADDR		04:00:00:00:00:0B
509 #endif
510 
511 #define CONFIG_BAUDRATE 115200
512 
513 #define CONFIG_LOADADDR 200000	/* default location for tftp and bootm */
514 
515 #define CONFIG_BOOTDELAY 6	/* -1 disables auto-boot */
516 #undef CONFIG_BOOTARGS		/* the boot command will set bootargs */
517 
518 #define CONFIG_EXTRA_ENV_SETTINGS					\
519    "netdev=eth0\0"							\
520    "consoledev=ttyS0\0"							\
521    "ramdiskaddr=1000000\0"						\
522    "ramdiskfile=ramfs.83xx\0"						\
523    "fdtaddr=400000\0"							\
524    "fdtfile=mpc8315erdb.dtb\0"						\
525    ""
526 
527 #define CONFIG_NFSBOOTCOMMAND						\
528    "setenv bootargs root=/dev/nfs rw "					\
529       "nfsroot=$serverip:$rootpath "					\
530       "ip=$ipaddr:$serverip:$gatewayip:$netmask:$hostname:$netdev:off " \
531       "console=$consoledev,$baudrate $othbootargs;"			\
532    "tftp $loadaddr $bootfile;"						\
533    "tftp $fdtaddr $fdtfile;"						\
534    "bootm $loadaddr - $fdtaddr"
535 
536 #define CONFIG_RAMBOOTCOMMAND						\
537    "setenv bootargs root=/dev/ram rw "					\
538       "console=$consoledev,$baudrate $othbootargs;"			\
539    "tftp $ramdiskaddr $ramdiskfile;"					\
540    "tftp $loadaddr $bootfile;"						\
541    "tftp $fdtaddr $fdtfile;"						\
542    "bootm $loadaddr $ramdiskaddr $fdtaddr"
543 
544 
545 #define CONFIG_BOOTCOMMAND CONFIG_NFSBOOTCOMMAND
546 
547 #endif	/* __CONFIG_H */
548