1 /*
2  * Copyright (C) 2007 Freescale Semiconductor, Inc.
3  *
4  * This program is free software; you can redistribute it and/or modify it
5  * under the terms of the GNU General Public License version 2 as published
6  * by the Free Software Foundation.
7  */
8 
9 #ifndef __CONFIG_H
10 #define __CONFIG_H
11 
12 /*
13  * High Level Configuration Options
14  */
15 #define CONFIG_E300		1	/* E300 family */
16 #define CONFIG_QE		1	/* Has QE */
17 #define CONFIG_MPC832x		1	/* MPC832x CPU specific */
18 
19 #define	CONFIG_SYS_TEXT_BASE	0xFE000000
20 
21 /*
22  * System Clock Setup
23  */
24 #define CONFIG_83XX_CLKIN	66666667	/* in Hz */
25 
26 #ifndef CONFIG_SYS_CLK_FREQ
27 #define CONFIG_SYS_CLK_FREQ	CONFIG_83XX_CLKIN
28 #endif
29 
30 /*
31  * Hardware Reset Configuration Word
32  */
33 #define CONFIG_SYS_HRCW_LOW (\
34 	HRCWL_LCL_BUS_TO_SCB_CLK_1X1 |\
35 	HRCWL_DDR_TO_SCB_CLK_2X1 |\
36 	HRCWL_VCO_1X2 |\
37 	HRCWL_CSB_TO_CLKIN_2X1 |\
38 	HRCWL_CORE_TO_CSB_2_5X1 |\
39 	HRCWL_CE_PLL_VCO_DIV_2 |\
40 	HRCWL_CE_PLL_DIV_1X1 |\
41 	HRCWL_CE_TO_PLL_1X3)
42 
43 #define CONFIG_SYS_HRCW_HIGH (\
44 	HRCWH_PCI_HOST |\
45 	HRCWH_PCI1_ARBITER_ENABLE |\
46 	HRCWH_CORE_ENABLE |\
47 	HRCWH_FROM_0X00000100 |\
48 	HRCWH_BOOTSEQ_DISABLE |\
49 	HRCWH_SW_WATCHDOG_DISABLE |\
50 	HRCWH_ROM_LOC_LOCAL_16BIT |\
51 	HRCWH_BIG_ENDIAN |\
52 	HRCWH_LALE_NORMAL)
53 
54 /*
55  * System IO Config
56  */
57 #define CONFIG_SYS_SICRL		0x00000000
58 
59 /*
60  * IMMR new address
61  */
62 #define CONFIG_SYS_IMMR		0xE0000000
63 
64 /*
65  * System performance
66  */
67 #define CONFIG_SYS_ACR_PIPE_DEP	3	/* Arbiter pipeline depth (0-3) */
68 #define CONFIG_SYS_ACR_RPTCNT	3	/* Arbiter repeat count (0-7) */
69 /* (0-1) Optimize transactions between CSB and the SEC and QUICC Engine block */
70 #define CONFIG_SYS_SPCR_OPT	1
71 
72 /*
73  * DDR Setup
74  */
75 #define CONFIG_SYS_DDR_BASE	0x00000000	/* DDR is system memory */
76 #define CONFIG_SYS_SDRAM_BASE	CONFIG_SYS_DDR_BASE
77 #define CONFIG_SYS_DDR_SDRAM_BASE	CONFIG_SYS_DDR_BASE
78 
79 #undef CONFIG_SPD_EEPROM
80 #if defined(CONFIG_SPD_EEPROM)
81 /* Determine DDR configuration from I2C interface
82  */
83 #define SPD_EEPROM_ADDRESS	0x51	/* DDR SODIMM */
84 #else
85 /* Manually set up DDR parameters
86  */
87 #define CONFIG_SYS_DDR_SIZE	64	/* MB */
88 #define CONFIG_SYS_DDR_CS0_CONFIG	(CSCONFIG_EN \
89 				| CSCONFIG_ROW_BIT_13 \
90 				| CSCONFIG_COL_BIT_9)
91 				/* 0x80010101 */
92 #define CONFIG_SYS_DDR_TIMING_0	((0 << TIMING_CFG0_RWT_SHIFT) \
93 				| (0 << TIMING_CFG0_WRT_SHIFT) \
94 				| (0 << TIMING_CFG0_RRT_SHIFT) \
95 				| (0 << TIMING_CFG0_WWT_SHIFT) \
96 				| (2 << TIMING_CFG0_ACT_PD_EXIT_SHIFT) \
97 				| (2 << TIMING_CFG0_PRE_PD_EXIT_SHIFT) \
98 				| (8 << TIMING_CFG0_ODT_PD_EXIT_SHIFT) \
99 				| (2 << TIMING_CFG0_MRS_CYC_SHIFT))
100 				/* 0x00220802 */
101 #define CONFIG_SYS_DDR_TIMING_1	((2 << TIMING_CFG1_PRETOACT_SHIFT) \
102 				| (6 << TIMING_CFG1_ACTTOPRE_SHIFT) \
103 				| (2 << TIMING_CFG1_ACTTORW_SHIFT) \
104 				| (5 << TIMING_CFG1_CASLAT_SHIFT) \
105 				| (3 << TIMING_CFG1_REFREC_SHIFT) \
106 				| (2 << TIMING_CFG1_WRREC_SHIFT) \
107 				| (2 << TIMING_CFG1_ACTTOACT_SHIFT) \
108 				| (2 << TIMING_CFG1_WRTORD_SHIFT))
109 				/* 0x26253222 */
110 #define CONFIG_SYS_DDR_TIMING_2	((1 << TIMING_CFG2_ADD_LAT_SHIFT) \
111 				| (31 << TIMING_CFG2_CPO_SHIFT) \
112 				| (2 << TIMING_CFG2_WR_LAT_DELAY_SHIFT) \
113 				| (2 << TIMING_CFG2_RD_TO_PRE_SHIFT) \
114 				| (2 << TIMING_CFG2_WR_DATA_DELAY_SHIFT) \
115 				| (3 << TIMING_CFG2_CKE_PLS_SHIFT) \
116 				| (7 << TIMING_CFG2_FOUR_ACT_SHIFT))
117 				/* 0x1f9048c7 */
118 #define CONFIG_SYS_DDR_TIMING_3	0x00000000
119 #define CONFIG_SYS_DDR_CLK_CNTL	DDR_SDRAM_CLK_CNTL_CLK_ADJUST_05
120 				/* 0x02000000 */
121 #define CONFIG_SYS_DDR_MODE	((0x4448 << SDRAM_MODE_ESD_SHIFT) \
122 				| (0x0232 << SDRAM_MODE_SD_SHIFT))
123 				/* 0x44480232 */
124 #define CONFIG_SYS_DDR_MODE2	0x8000c000
125 #define CONFIG_SYS_DDR_INTERVAL	((800 << SDRAM_INTERVAL_REFINT_SHIFT) \
126 				| (100 << SDRAM_INTERVAL_BSTOPRE_SHIFT))
127 				/* 0x03200064 */
128 #define CONFIG_SYS_DDR_CS0_BNDS	0x00000003
129 #define CONFIG_SYS_DDR_SDRAM_CFG	(SDRAM_CFG_SREN \
130 				| SDRAM_CFG_SDRAM_TYPE_DDR2 \
131 				| SDRAM_CFG_32_BE)
132 				/* 0x43080000 */
133 #define CONFIG_SYS_DDR_SDRAM_CFG2	0x00401000
134 #endif
135 
136 /*
137  * Memory test
138  */
139 #undef CONFIG_SYS_DRAM_TEST		/* memory test, takes time */
140 #define CONFIG_SYS_MEMTEST_START	0x00030000	/* memtest region */
141 #define CONFIG_SYS_MEMTEST_END		0x03f00000
142 
143 /*
144  * The reserved memory
145  */
146 #define CONFIG_SYS_MONITOR_BASE	CONFIG_SYS_TEXT_BASE	/* start of monitor */
147 
148 #if (CONFIG_SYS_MONITOR_BASE < CONFIG_SYS_FLASH_BASE)
149 #define CONFIG_SYS_RAMBOOT
150 #else
151 #undef  CONFIG_SYS_RAMBOOT
152 #endif
153 
154 /* CONFIG_SYS_MONITOR_LEN must be a multiple of CONFIG_ENV_SECT_SIZE */
155 #define CONFIG_SYS_MONITOR_LEN	(512 * 1024)	/* Reserve 512 kB for Mon */
156 #define CONFIG_SYS_MALLOC_LEN	(256 * 1024)	/* Reserved for malloc */
157 
158 /*
159  * Initial RAM Base Address Setup
160  */
161 #define CONFIG_SYS_INIT_RAM_LOCK	1
162 #define CONFIG_SYS_INIT_RAM_ADDR	0xE6000000 /* Initial RAM address */
163 #define CONFIG_SYS_INIT_RAM_SIZE	0x1000 /* Size of used area in RAM */
164 #define CONFIG_SYS_GBL_DATA_OFFSET	\
165 			(CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
166 
167 /*
168  * Local Bus Configuration & Clock Setup
169  */
170 #define CONFIG_SYS_LCRR_DBYP		LCRR_DBYP
171 #define CONFIG_SYS_LCRR_CLKDIV		LCRR_CLKDIV_2
172 #define CONFIG_SYS_LBC_LBCR		0x00000000
173 
174 /*
175  * FLASH on the Local Bus
176  */
177 #define CONFIG_SYS_FLASH_CFI		/* use the Common Flash Interface */
178 #define CONFIG_FLASH_CFI_DRIVER	/* use the CFI driver */
179 #define CONFIG_SYS_FLASH_BASE	0xFE000000	/* FLASH base address */
180 #define CONFIG_SYS_FLASH_SIZE		16	/* FLASH size is 16M */
181 #define CONFIG_SYS_FLASH_PROTECTION	1	/* Use h/w Flash protection. */
182 
183 					/* Window base at flash base */
184 #define CONFIG_SYS_LBLAWBAR0_PRELIM	CONFIG_SYS_FLASH_BASE
185 #define CONFIG_SYS_LBLAWAR0_PRELIM	(LBLAWAR_EN | LBLAWAR_32MB)
186 
187 #define CONFIG_SYS_BR0_PRELIM	(CONFIG_SYS_FLASH_BASE \
188 				| BR_PS_16	/* 16 bit port */ \
189 				| BR_MS_GPCM	/* MSEL = GPCM */ \
190 				| BR_V)		/* valid */
191 #define CONFIG_SYS_OR0_PRELIM	(MEG_TO_AM(CONFIG_SYS_FLASH_SIZE) \
192 				| OR_GPCM_XAM \
193 				| OR_GPCM_CSNT \
194 				| OR_GPCM_ACS_DIV2 \
195 				| OR_GPCM_XACS \
196 				| OR_GPCM_SCY_15 \
197 				| OR_GPCM_TRLX_SET \
198 				| OR_GPCM_EHTR_SET \
199 				| OR_GPCM_EAD)
200 				/* 0xFE006FF7 */
201 
202 #define CONFIG_SYS_MAX_FLASH_BANKS	1	/* number of banks */
203 #define CONFIG_SYS_MAX_FLASH_SECT	128	/* sectors per device */
204 
205 #undef CONFIG_SYS_FLASH_CHECKSUM
206 
207 /*
208  * Serial Port
209  */
210 #define CONFIG_CONS_INDEX	1
211 #define CONFIG_SYS_NS16550_SERIAL
212 #define CONFIG_SYS_NS16550_REG_SIZE	1
213 #define CONFIG_SYS_NS16550_CLK		get_bus_freq(0)
214 
215 #define CONFIG_SYS_BAUDRATE_TABLE  \
216 		{300, 600, 1200, 2400, 4800, 9600, 19200, 38400, 115200}
217 
218 #define CONFIG_SYS_NS16550_COM1	(CONFIG_SYS_IMMR+0x4500)
219 #define CONFIG_SYS_NS16550_COM2	(CONFIG_SYS_IMMR+0x4600)
220 
221 #define CONFIG_CMDLINE_EDITING	1	/* add command line history */
222 #define CONFIG_AUTO_COMPLETE		/* add autocompletion support   */
223 
224 /* I2C */
225 #define CONFIG_SYS_I2C
226 #define CONFIG_SYS_I2C_FSL
227 #define CONFIG_SYS_FSL_I2C_SPEED	400000
228 #define CONFIG_SYS_FSL_I2C_SLAVE	0x7F
229 #define CONFIG_SYS_FSL_I2C_OFFSET	0x3000
230 #define CONFIG_SYS_I2C_NOPROBES		{ {0, 0x51} }
231 
232 /*
233  * Config on-board EEPROM
234  */
235 #define CONFIG_SYS_I2C_EEPROM_ADDR		0x50
236 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN		2
237 #define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS	6
238 #define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS	10
239 
240 /*
241  * General PCI
242  * Addresses are mapped 1-1.
243  */
244 #define CONFIG_SYS_PCI1_MEM_BASE	0x80000000
245 #define CONFIG_SYS_PCI1_MEM_PHYS	CONFIG_SYS_PCI1_MEM_BASE
246 #define CONFIG_SYS_PCI1_MEM_SIZE	0x10000000	/* 256M */
247 #define CONFIG_SYS_PCI1_MMIO_BASE	0x90000000
248 #define CONFIG_SYS_PCI1_MMIO_PHYS	CONFIG_SYS_PCI1_MMIO_BASE
249 #define CONFIG_SYS_PCI1_MMIO_SIZE	0x10000000	/* 256M */
250 #define CONFIG_SYS_PCI1_IO_BASE		0xd0000000
251 #define CONFIG_SYS_PCI1_IO_PHYS		CONFIG_SYS_PCI1_IO_BASE
252 #define CONFIG_SYS_PCI1_IO_SIZE		0x04000000	/* 64M */
253 
254 #ifdef CONFIG_PCI
255 #define CONFIG_PCI_INDIRECT_BRIDGE
256 #define CONFIG_PCI_SKIP_HOST_BRIDGE
257 
258 #undef CONFIG_EEPRO100
259 #undef CONFIG_PCI_SCAN_SHOW	/* show pci devices on startup */
260 #define CONFIG_SYS_PCI_SUBSYS_VENDORID	0x1957	/* Freescale */
261 
262 #endif	/* CONFIG_PCI */
263 
264 /*
265  * QE UEC ethernet configuration
266  */
267 #define CONFIG_UEC_ETH
268 #define CONFIG_ETHPRIME		"UEC0"
269 
270 #define CONFIG_UEC_ETH1		/* ETH3 */
271 
272 #ifdef CONFIG_UEC_ETH1
273 #define CONFIG_SYS_UEC1_UCC_NUM	2	/* UCC3 */
274 #define CONFIG_SYS_UEC1_RX_CLK		QE_CLK9
275 #define CONFIG_SYS_UEC1_TX_CLK		QE_CLK10
276 #define CONFIG_SYS_UEC1_ETH_TYPE	FAST_ETH
277 #define CONFIG_SYS_UEC1_PHY_ADDR	4
278 #define CONFIG_SYS_UEC1_INTERFACE_TYPE	PHY_INTERFACE_MODE_MII
279 #define CONFIG_SYS_UEC1_INTERFACE_SPEED	100
280 #endif
281 
282 #define CONFIG_UEC_ETH2		/* ETH4 */
283 
284 #ifdef CONFIG_UEC_ETH2
285 #define CONFIG_SYS_UEC2_UCC_NUM	1	/* UCC2 */
286 #define CONFIG_SYS_UEC2_RX_CLK		QE_CLK16
287 #define CONFIG_SYS_UEC2_TX_CLK		QE_CLK3
288 #define CONFIG_SYS_UEC2_ETH_TYPE	FAST_ETH
289 #define CONFIG_SYS_UEC2_PHY_ADDR	0
290 #define CONFIG_SYS_UEC2_INTERFACE_TYPE	PHY_INTERFACE_MODE_MII
291 #define CONFIG_SYS_UEC2_INTERFACE_SPEED	100
292 #endif
293 
294 /*
295  * Environment
296  */
297 #ifndef CONFIG_SYS_RAMBOOT
298 	#define CONFIG_ENV_IS_IN_FLASH	1
299 	#define CONFIG_ENV_ADDR		\
300 			(CONFIG_SYS_MONITOR_BASE + CONFIG_SYS_MONITOR_LEN)
301 	#define CONFIG_ENV_SECT_SIZE	0x20000
302 	#define CONFIG_ENV_SIZE		0x2000
303 #else
304 	#define CONFIG_ENV_IS_NOWHERE	1	/* Store ENV in memory only */
305 	#define CONFIG_ENV_ADDR		(CONFIG_SYS_MONITOR_BASE - 0x1000)
306 	#define CONFIG_ENV_SIZE		0x2000
307 #endif
308 
309 #define CONFIG_LOADS_ECHO	1	/* echo on for serial download */
310 #define CONFIG_SYS_LOADS_BAUD_CHANGE	1	/* allow baudrate change */
311 
312 /*
313  * BOOTP options
314  */
315 #define CONFIG_BOOTP_BOOTFILESIZE
316 #define CONFIG_BOOTP_BOOTPATH
317 #define CONFIG_BOOTP_GATEWAY
318 #define CONFIG_BOOTP_HOSTNAME
319 
320 /*
321  * Command line configuration.
322  */
323 #define CONFIG_CMD_EEPROM
324 
325 #if defined(CONFIG_PCI)
326 	#define CONFIG_CMD_PCI
327 #endif
328 
329 #undef CONFIG_WATCHDOG		/* watchdog disabled */
330 
331 /*
332  * Miscellaneous configurable options
333  */
334 #define CONFIG_SYS_LONGHELP			/* undef to save memory */
335 #define CONFIG_SYS_LOAD_ADDR	0x2000000	/* default load address */
336 
337 #if (CONFIG_CMD_KGDB)
338 	#define CONFIG_SYS_CBSIZE	1024	/* Console I/O Buffer Size */
339 #else
340 	#define CONFIG_SYS_CBSIZE	256	/* Console I/O Buffer Size */
341 #endif
342 
343 				/* Print Buffer Size */
344 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16)
345 #define CONFIG_SYS_MAXARGS	16		/* max number of command args */
346 				/* Boot Argument Buffer Size */
347 #define CONFIG_SYS_BARGSIZE	CONFIG_SYS_CBSIZE
348 
349 /*
350  * For booting Linux, the board info and command line data
351  * have to be in the first 256 MB of memory, since this is
352  * the maximum mapped by the Linux kernel during initialization.
353  */
354 					/* Initial Memory map for Linux */
355 #define CONFIG_SYS_BOOTMAPSZ		(256 << 20)
356 #define CONFIG_SYS_BOOTM_LEN	(64 << 20)	/* Increase max gunzip size */
357 
358 /*
359  * Core HID Setup
360  */
361 #define CONFIG_SYS_HID0_INIT	0x000000000
362 #define CONFIG_SYS_HID0_FINAL	(HID0_ENABLE_MACHINE_CHECK | \
363 				 HID0_ENABLE_INSTRUCTION_CACHE)
364 #define CONFIG_SYS_HID2		HID2_HBE
365 
366 /*
367  * MMU Setup
368  */
369 #define CONFIG_HIGH_BATS	1	/* High BATs supported */
370 
371 /* DDR: cache cacheable */
372 #define CONFIG_SYS_IBAT0L	(CONFIG_SYS_SDRAM_BASE \
373 				| BATL_PP_RW \
374 				| BATL_MEMCOHERENCE)
375 #define CONFIG_SYS_IBAT0U	(CONFIG_SYS_SDRAM_BASE \
376 				| BATU_BL_256M \
377 				| BATU_VS \
378 				| BATU_VP)
379 #define CONFIG_SYS_DBAT0L	CONFIG_SYS_IBAT0L
380 #define CONFIG_SYS_DBAT0U	CONFIG_SYS_IBAT0U
381 
382 /* IMMRBAR & PCI IO: cache-inhibit and guarded */
383 #define CONFIG_SYS_IBAT1L	(CONFIG_SYS_IMMR \
384 				| BATL_PP_RW \
385 				| BATL_CACHEINHIBIT \
386 				| BATL_GUARDEDSTORAGE)
387 #define CONFIG_SYS_IBAT1U	(CONFIG_SYS_IMMR \
388 				| BATU_BL_4M \
389 				| BATU_VS \
390 				| BATU_VP)
391 #define CONFIG_SYS_DBAT1L	CONFIG_SYS_IBAT1L
392 #define CONFIG_SYS_DBAT1U	CONFIG_SYS_IBAT1U
393 
394 /* FLASH: icache cacheable, but dcache-inhibit and guarded */
395 #define CONFIG_SYS_IBAT2L	(CONFIG_SYS_FLASH_BASE \
396 				| BATL_PP_RW \
397 				| BATL_MEMCOHERENCE)
398 #define CONFIG_SYS_IBAT2U	(CONFIG_SYS_FLASH_BASE \
399 				| BATU_BL_32M \
400 				| BATU_VS \
401 				| BATU_VP)
402 #define CONFIG_SYS_DBAT2L	(CONFIG_SYS_FLASH_BASE \
403 				| BATL_PP_RW \
404 				| BATL_CACHEINHIBIT \
405 				| BATL_GUARDEDSTORAGE)
406 #define CONFIG_SYS_DBAT2U	CONFIG_SYS_IBAT2U
407 
408 #define CONFIG_SYS_IBAT3L	(0)
409 #define CONFIG_SYS_IBAT3U	(0)
410 #define CONFIG_SYS_DBAT3L	CONFIG_SYS_IBAT3L
411 #define CONFIG_SYS_DBAT3U	CONFIG_SYS_IBAT3U
412 
413 /* Stack in dcache: cacheable, no memory coherence */
414 #define CONFIG_SYS_IBAT4L	(CONFIG_SYS_INIT_RAM_ADDR | BATL_PP_RW)
415 #define CONFIG_SYS_IBAT4U	(CONFIG_SYS_INIT_RAM_ADDR \
416 				| BATU_BL_128K \
417 				| BATU_VS \
418 				| BATU_VP)
419 #define CONFIG_SYS_DBAT4L	CONFIG_SYS_IBAT4L
420 #define CONFIG_SYS_DBAT4U	CONFIG_SYS_IBAT4U
421 
422 #ifdef CONFIG_PCI
423 /* PCI MEM space: cacheable */
424 #define CONFIG_SYS_IBAT5L	(CONFIG_SYS_PCI1_MEM_PHYS \
425 				| BATL_PP_RW \
426 				| BATL_MEMCOHERENCE)
427 #define CONFIG_SYS_IBAT5U	(CONFIG_SYS_PCI1_MEM_PHYS \
428 				| BATU_BL_256M \
429 				| BATU_VS \
430 				| BATU_VP)
431 #define CONFIG_SYS_DBAT5L	CONFIG_SYS_IBAT5L
432 #define CONFIG_SYS_DBAT5U	CONFIG_SYS_IBAT5U
433 /* PCI MMIO space: cache-inhibit and guarded */
434 #define CONFIG_SYS_IBAT6L	(CONFIG_SYS_PCI1_MMIO_PHYS \
435 				| BATL_PP_RW \
436 				| BATL_CACHEINHIBIT \
437 				| BATL_GUARDEDSTORAGE)
438 #define CONFIG_SYS_IBAT6U	(CONFIG_SYS_PCI1_MMIO_PHYS \
439 				| BATU_BL_256M \
440 				| BATU_VS \
441 				| BATU_VP)
442 #define CONFIG_SYS_DBAT6L	CONFIG_SYS_IBAT6L
443 #define CONFIG_SYS_DBAT6U	CONFIG_SYS_IBAT6U
444 #else
445 #define CONFIG_SYS_IBAT5L	(0)
446 #define CONFIG_SYS_IBAT5U	(0)
447 #define CONFIG_SYS_IBAT6L	(0)
448 #define CONFIG_SYS_IBAT6U	(0)
449 #define CONFIG_SYS_DBAT5L	CONFIG_SYS_IBAT5L
450 #define CONFIG_SYS_DBAT5U	CONFIG_SYS_IBAT5U
451 #define CONFIG_SYS_DBAT6L	CONFIG_SYS_IBAT6L
452 #define CONFIG_SYS_DBAT6U	CONFIG_SYS_IBAT6U
453 #endif
454 
455 /* Nothing in BAT7 */
456 #define CONFIG_SYS_IBAT7L	(0)
457 #define CONFIG_SYS_IBAT7U	(0)
458 #define CONFIG_SYS_DBAT7L	CONFIG_SYS_IBAT7L
459 #define CONFIG_SYS_DBAT7U	CONFIG_SYS_IBAT7U
460 
461 #if (CONFIG_CMD_KGDB)
462 #define CONFIG_KGDB_BAUDRATE	230400	/* speed of kgdb serial port */
463 #endif
464 
465 /*
466  * Environment Configuration
467  */
468 #define CONFIG_ENV_OVERWRITE
469 
470 #define CONFIG_HAS_ETH0		/* add support for "ethaddr" */
471 #define CONFIG_HAS_ETH1		/* add support for "eth1addr" */
472 
473 /* use mac_read_from_eeprom() to read ethaddr from I2C EEPROM
474  * (see CONFIG_SYS_I2C_EEPROM) */
475 					/* MAC address offset in I2C EEPROM */
476 #define CONFIG_SYS_I2C_MAC_OFFSET	0x7f00
477 
478 #define CONFIG_NETDEV		"eth1"
479 
480 #define CONFIG_HOSTNAME		mpc8323erdb
481 #define CONFIG_ROOTPATH		"/nfsroot"
482 #define CONFIG_BOOTFILE		"uImage"
483 				/* U-Boot image on TFTP server */
484 #define CONFIG_UBOOTPATH	"u-boot.bin"
485 #define CONFIG_FDTFILE		"mpc832x_rdb.dtb"
486 #define CONFIG_RAMDISKFILE	"rootfs.ext2.gz.uboot"
487 
488 				/* default location for tftp and bootm */
489 #define CONFIG_LOADADDR		800000
490 
491 #define CONFIG_EXTRA_ENV_SETTINGS \
492 	"netdev=" CONFIG_NETDEV "\0"					\
493 	"uboot=" CONFIG_UBOOTPATH "\0"					\
494 	"tftpflash=tftp $loadaddr $uboot;"				\
495 		"protect off " __stringify(CONFIG_SYS_TEXT_BASE)	\
496 			" +$filesize; "	\
497 		"erase " __stringify(CONFIG_SYS_TEXT_BASE)		\
498 			" +$filesize; "	\
499 		"cp.b $loadaddr " __stringify(CONFIG_SYS_TEXT_BASE)	\
500 			" $filesize; "	\
501 		"protect on " __stringify(CONFIG_SYS_TEXT_BASE)		\
502 			" +$filesize; "	\
503 		"cmp.b $loadaddr " __stringify(CONFIG_SYS_TEXT_BASE)	\
504 			" $filesize\0"	\
505 	"fdtaddr=780000\0"						\
506 	"fdtfile=" CONFIG_FDTFILE "\0"					\
507 	"ramdiskaddr=1000000\0"						\
508 	"ramdiskfile=" CONFIG_RAMDISKFILE "\0"				\
509 	"console=ttyS0\0"						\
510 	"setbootargs=setenv bootargs "					\
511 		"root=$rootdev rw console=$console,$baudrate $othbootargs\0"\
512 	"setipargs=setenv bootargs nfsroot=$serverip:$rootpath "	\
513 		"ip=$ipaddr:$serverip:$gatewayip:$netmask:$hostname:"\
514 								"$netdev:off "\
515 		"root=$rootdev rw console=$console,$baudrate $othbootargs\0"
516 
517 #define CONFIG_NFSBOOTCOMMAND						\
518 	"setenv rootdev /dev/nfs;"					\
519 	"run setbootargs;"						\
520 	"run setipargs;"						\
521 	"tftp $loadaddr $bootfile;"					\
522 	"tftp $fdtaddr $fdtfile;"					\
523 	"bootm $loadaddr - $fdtaddr"
524 
525 #define CONFIG_RAMBOOTCOMMAND						\
526 	"setenv rootdev /dev/ram;"					\
527 	"run setbootargs;"						\
528 	"tftp $ramdiskaddr $ramdiskfile;"				\
529 	"tftp $loadaddr $bootfile;"					\
530 	"tftp $fdtaddr $fdtfile;"					\
531 	"bootm $loadaddr $ramdiskaddr $fdtaddr"
532 
533 #endif	/* __CONFIG_H */
534