1 /*
2  * Copyright (C) 2007 Freescale Semiconductor, Inc.
3  * Dave Liu <daveliu@freescale.com>
4  *
5  * This program is free software; you can redistribute it and/or
6  * modify it under the terms of the GNU General Public License as
7  * published by the Free Software Foundation; either version 2 of
8  * the License, or (at your option) any later version.
9  *
10  * This program is distributed in the hope that it will be useful,
11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13  * GNU General Public License for more details.
14  *
15  * You should have received a copy of the GNU General Public License
16  * along with this program; if not, write to the Free Software
17  * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
18  * MA 02111-1307 USA
19  */
20 
21 #ifndef __CONFIG_H
22 #define __CONFIG_H
23 
24 /*
25  * High Level Configuration Options
26  */
27 #define CONFIG_E300		1 /* E300 family */
28 #define CONFIG_MPC83XX		1 /* MPC83XX family */
29 #define CONFIG_MPC837X		1 /* MPC837X CPU specific */
30 #define CONFIG_MPC837XEMDS	1 /* MPC837XEMDS board specific */
31 
32 /*
33  * System Clock Setup
34  */
35 #ifdef CONFIG_PCISLAVE
36 #define CONFIG_83XX_PCICLK	66000000 /* in HZ */
37 #else
38 #define CONFIG_83XX_CLKIN	66000000 /* in Hz */
39 #endif
40 
41 #ifndef CONFIG_SYS_CLK_FREQ
42 #define CONFIG_SYS_CLK_FREQ	66000000
43 #endif
44 
45 /*
46  * Hardware Reset Configuration Word
47  * if CLKIN is 66MHz, then
48  * CSB = 396MHz, CORE = 594MHz, DDRC = 396MHz, LBC = 396MHz
49  */
50 #define CFG_HRCW_LOW (\
51 	HRCWL_LCL_BUS_TO_SCB_CLK_1X1 |\
52 	HRCWL_DDR_TO_SCB_CLK_1X1 |\
53 	HRCWL_SVCOD_DIV_2 |\
54 	HRCWL_CSB_TO_CLKIN_6X1 |\
55 	HRCWL_CORE_TO_CSB_1_5X1)
56 
57 #ifdef CONFIG_PCISLAVE
58 #define CFG_HRCW_HIGH (\
59 	HRCWH_PCI_AGENT |\
60 	HRCWH_PCI1_ARBITER_DISABLE |\
61 	HRCWH_CORE_ENABLE |\
62 	HRCWH_FROM_0XFFF00100 |\
63 	HRCWH_BOOTSEQ_DISABLE |\
64 	HRCWH_SW_WATCHDOG_DISABLE |\
65 	HRCWH_ROM_LOC_LOCAL_16BIT |\
66 	HRCWH_RL_EXT_LEGACY |\
67 	HRCWH_TSEC1M_IN_RGMII |\
68 	HRCWH_TSEC2M_IN_RGMII |\
69 	HRCWH_BIG_ENDIAN |\
70 	HRCWH_LDP_CLEAR)
71 #else
72 #define CFG_HRCW_HIGH (\
73 	HRCWH_PCI_HOST |\
74 	HRCWH_PCI1_ARBITER_ENABLE |\
75 	HRCWH_CORE_ENABLE |\
76 	HRCWH_FROM_0X00000100 |\
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 #endif
86 
87 /*
88  * eTSEC Clock Config
89  */
90 #define CFG_SCCR_TSEC1CM	1	/* CSB:eTSEC1 = 1:1 */
91 #define CFG_SCCR_TSEC2CM	1	/* CSB:eTSEC2 = 1:1 */
92 
93 /*
94  * System IO Config
95  */
96 #define CFG_SICRH		0x00000000
97 #define CFG_SICRL		0x00000000
98 
99 /*
100  * Output Buffer Impedance
101  */
102 #define CFG_OBIR		0x31100000
103 
104 #define CONFIG_BOARD_EARLY_INIT_F /* call board_pre_init */
105 #define CONFIG_BOARD_EARLY_INIT_R
106 
107 /*
108  * IMMR new address
109  */
110 #define CFG_IMMR		0xE0000000
111 
112 /*
113  * DDR Setup
114  */
115 #define CFG_DDR_BASE		0x00000000 /* DDR is system memory */
116 #define CFG_SDRAM_BASE		CFG_DDR_BASE
117 #define CFG_DDR_SDRAM_BASE	CFG_DDR_BASE
118 #define CFG_DDR_SDRAM_CLK_CNTL	DDR_SDRAM_CLK_CNTL_CLK_ADJUST_05
119 #define CFG_83XX_DDR_USES_CS0
120 #define CFG_DDRCDR_VALUE	0x80080001 /* ODT 150ohm on SoC */
121 
122 #undef CONFIG_DDR_ECC		/* support DDR ECC function */
123 #undef CONFIG_DDR_ECC_CMD	/* Use DDR ECC user commands */
124 
125 #define CONFIG_SPD_EEPROM	/* Use SPD EEPROM for DDR setup */
126 #define CONFIG_NEVER_ASSERT_ODT_TO_CPU /* Never assert ODT to internal IOs */
127 
128 #if defined(CONFIG_SPD_EEPROM)
129 #define SPD_EEPROM_ADDRESS	0x51 /* I2C address of DDR SODIMM SPD */
130 #else
131 /*
132  * Manually set up DDR parameters
133  * WHITE ELECTRONIC DESIGNS - W3HG64M72EEU403PD4 SO-DIMM
134  * consist of nine chips from SAMSUNG K4T51083QE-ZC(L)D5
135  */
136 #define CFG_DDR_SIZE		512 /* MB */
137 #define CFG_DDR_CS0_BNDS	0x0000001f
138 #define CFG_DDR_CS0_CONFIG	( CSCONFIG_EN \
139 				| 0x00010000  /* ODT_WR to CSn */ \
140 				| CSCONFIG_ROW_BIT_14 | CSCONFIG_COL_BIT_10 )
141 				/* 0x80010202 */
142 #define CFG_DDR_TIMING_3	0x00000000
143 #define CFG_DDR_TIMING_0	( ( 0 << TIMING_CFG0_RWT_SHIFT ) \
144 				| ( 0 << TIMING_CFG0_WRT_SHIFT ) \
145 				| ( 0 << TIMING_CFG0_RRT_SHIFT ) \
146 				| ( 0 << TIMING_CFG0_WWT_SHIFT ) \
147 				| ( 6 << TIMING_CFG0_ACT_PD_EXIT_SHIFT ) \
148 				| ( 2 << TIMING_CFG0_PRE_PD_EXIT_SHIFT ) \
149 				| ( 8 << TIMING_CFG0_ODT_PD_EXIT_SHIFT ) \
150 				| ( 2 << TIMING_CFG0_MRS_CYC_SHIFT ) )
151 				/* 0x00620802 */
152 #define CFG_DDR_TIMING_1	( ( 3 << TIMING_CFG1_PRETOACT_SHIFT ) \
153 				| ( 9 << TIMING_CFG1_ACTTOPRE_SHIFT ) \
154 				| ( 3 << TIMING_CFG1_ACTTORW_SHIFT ) \
155 				| ( 5 << TIMING_CFG1_CASLAT_SHIFT ) \
156 				| (13 << TIMING_CFG1_REFREC_SHIFT ) \
157 				| ( 3 << TIMING_CFG1_WRREC_SHIFT ) \
158 				| ( 2 << TIMING_CFG1_ACTTOACT_SHIFT ) \
159 				| ( 2 << TIMING_CFG1_WRTORD_SHIFT ) )
160 				/* 0x3935d322 */
161 #define CFG_DDR_TIMING_2	( ( 1 << TIMING_CFG2_ADD_LAT_SHIFT ) \
162 				| ( 6 << TIMING_CFG2_CPO_SHIFT ) \
163 				| ( 2 << TIMING_CFG2_WR_LAT_DELAY_SHIFT ) \
164 				| ( 4 << TIMING_CFG2_RD_TO_PRE_SHIFT ) \
165 				| ( 2 << TIMING_CFG2_WR_DATA_DELAY_SHIFT ) \
166 				| ( 3 << TIMING_CFG2_CKE_PLS_SHIFT ) \
167 				| ( 8 << TIMING_CFG2_FOUR_ACT_SHIFT) )
168 				/* 0x131088c8 */
169 #define CFG_DDR_INTERVAL	( ( 0x03E0 << SDRAM_INTERVAL_REFINT_SHIFT ) \
170 				| ( 0x0100 << SDRAM_INTERVAL_BSTOPRE_SHIFT ) )
171 				/* 0x03E00100 */
172 #define CFG_DDR_SDRAM_CFG	0x43000000
173 #define CFG_DDR_SDRAM_CFG2	0x00001000 /* 1 posted refresh */
174 #define CFG_DDR_MODE		( ( 0x0448 << SDRAM_MODE_ESD_SHIFT ) \
175 				| ( 0x1432 << SDRAM_MODE_SD_SHIFT ) )
176 				/* ODT 150ohm CL=3, AL=1 on SDRAM */
177 #define CFG_DDR_MODE2		0x00000000
178 #endif
179 
180 /*
181  * Memory test
182  */
183 #undef CFG_DRAM_TEST		/* memory test, takes time */
184 #define CFG_MEMTEST_START	0x00040000 /* memtest region */
185 #define CFG_MEMTEST_END		0x00140000
186 
187 /*
188  * The reserved memory
189  */
190 #define CFG_MONITOR_BASE	TEXT_BASE /* start of monitor */
191 
192 #if (CFG_MONITOR_BASE < CFG_FLASH_BASE)
193 #define CFG_RAMBOOT
194 #else
195 #undef CFG_RAMBOOT
196 #endif
197 
198 /* CFG_MONITOR_LEN must be a multiple of CFG_ENV_SECT_SIZE */
199 #define CFG_MONITOR_LEN		(256 * 1024) /* Reserve 256 kB for Mon */
200 #define CFG_MALLOC_LEN		(512 * 1024) /* Reserved for malloc */
201 
202 /*
203  * Initial RAM Base Address Setup
204  */
205 #define CFG_INIT_RAM_LOCK	1
206 #define CFG_INIT_RAM_ADDR	0xE6000000 /* Initial RAM address */
207 #define CFG_INIT_RAM_END	0x1000 /* End of used area in RAM */
208 #define CFG_GBL_DATA_SIZE	0x100 /* num bytes initial data */
209 #define CFG_GBL_DATA_OFFSET	(CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE)
210 
211 /*
212  * Local Bus Configuration & Clock Setup
213  */
214 #define CFG_LCRR		(LCRR_DBYP | LCRR_CLKDIV_8)
215 #define CFG_LBC_LBCR		0x00000000
216 
217 /*
218  * FLASH on the Local Bus
219  */
220 #define CFG_FLASH_CFI		/* use the Common Flash Interface */
221 #define CFG_FLASH_CFI_DRIVER	/* use the CFI driver */
222 #define CFG_FLASH_BASE		0xFE000000 /* FLASH base address */
223 #define CFG_FLASH_SIZE		32 /* max FLASH size is 32M */
224 
225 #define CFG_LBLAWBAR0_PRELIM	CFG_FLASH_BASE /* Window base at flash base */
226 #define CFG_LBLAWAR0_PRELIM	0x80000018 /* 32MB window size */
227 
228 #define CFG_BR0_PRELIM		( CFG_FLASH_BASE	/* Flash Base address */ \
229 				| (2 << BR_PS_SHIFT)	/* 16 bit port size */ \
230 				| BR_V )		/* valid */
231 #define CFG_OR0_PRELIM		( (~(CFG_FLASH_SIZE - 1) << 20) \
232 				| OR_UPM_XAM \
233 				| OR_GPCM_CSNT \
234 				| OR_GPCM_ACS_0b11 \
235 				| OR_GPCM_XACS \
236 				| OR_GPCM_SCY_15 \
237 				| OR_GPCM_TRLX \
238 				| OR_GPCM_EHTR \
239 				| OR_GPCM_EAD )
240 				/* 0xFE000FF7 */
241 
242 #define CFG_MAX_FLASH_BANKS	1 /* number of banks */
243 #define CFG_MAX_FLASH_SECT	256 /* max sectors per device */
244 
245 #undef CFG_FLASH_CHECKSUM
246 #define CFG_FLASH_ERASE_TOUT	60000 /* Flash Erase Timeout (ms) */
247 #define CFG_FLASH_WRITE_TOUT	500 /* Flash Write Timeout (ms) */
248 
249 /*
250  * BCSR on the Local Bus
251  */
252 #define CFG_BCSR		0xF8000000
253 #define CFG_LBLAWBAR1_PRELIM	CFG_BCSR /* Access window base at BCSR base */
254 #define CFG_LBLAWAR1_PRELIM	0x8000000E /* Access window size 32K */
255 
256 #define CFG_BR1_PRELIM		(CFG_BCSR | 0x00000801) /* Port size=8bit, MSEL=GPCM */
257 #define CFG_OR1_PRELIM		0xFFFFE9f7 /* length 32K */
258 
259 /*
260  * NAND Flash on the Local Bus
261  */
262 #define CFG_NAND_BASE		0xE0600000	/* 0xE0600000 */
263 #define CFG_BR3_PRELIM		( CFG_NAND_BASE \
264 				| (2<<BR_DECC_SHIFT)	/* Use HW ECC */ \
265 				| BR_PS_8		/* Port Size = 8 bit */ \
266 				| BR_MS_FCM		/* MSEL = FCM */ \
267 				| BR_V )		/* valid */
268 #define CFG_OR3_PRELIM		( 0xFFFF8000		/* length 32K */ \
269 				| OR_FCM_CSCT \
270 				| OR_FCM_CST \
271 				| OR_FCM_CHT \
272 				| OR_FCM_SCY_1 \
273 				| OR_FCM_TRLX \
274 				| OR_FCM_EHTR )
275 				/* 0xFFFF8396 */
276 
277 #define CFG_LBLAWBAR3_PRELIM	CFG_NAND_BASE
278 #define CFG_LBLAWAR3_PRELIM	0x8000000E	/* 32KB  */
279 
280 /*
281  * Serial Port
282  */
283 #define CONFIG_CONS_INDEX	1
284 #undef CONFIG_SERIAL_SOFTWARE_FIFO
285 #define CFG_NS16550
286 #define CFG_NS16550_SERIAL
287 #define CFG_NS16550_REG_SIZE	1
288 #define CFG_NS16550_CLK		get_bus_freq(0)
289 
290 #define CFG_BAUDRATE_TABLE  \
291 	{300, 600, 1200, 2400, 4800, 9600, 19200, 38400, 57600, 115200}
292 
293 #define CFG_NS16550_COM1	(CFG_IMMR+0x4500)
294 #define CFG_NS16550_COM2	(CFG_IMMR+0x4600)
295 
296 /* Use the HUSH parser */
297 #define CFG_HUSH_PARSER
298 #ifdef CFG_HUSH_PARSER
299 #define CFG_PROMPT_HUSH_PS2 "> "
300 #endif
301 
302 /* Pass open firmware flat tree */
303 #define CONFIG_OF_LIBFDT	1
304 #define CONFIG_OF_BOARD_SETUP	1
305 #define CONFIG_OF_STDOUT_VIA_ALIAS	1
306 
307 /* I2C */
308 #define CONFIG_HARD_I2C		/* I2C with hardware support */
309 #undef CONFIG_SOFT_I2C		/* I2C bit-banged */
310 #define CONFIG_FSL_I2C
311 #define CFG_I2C_SPEED		400000 /* I2C speed and slave address */
312 #define CFG_I2C_SLAVE		0x7F
313 #define CFG_I2C_NOPROBES	{0x51} /* Don't probe these addrs */
314 #define CFG_I2C_OFFSET		0x3000
315 #define CFG_I2C2_OFFSET		0x3100
316 
317 /*
318  * Config on-board RTC
319  */
320 #define CONFIG_RTC_DS1374	/* use ds1374 rtc via i2c */
321 #define CFG_I2C_RTC_ADDR	0x68 /* at address 0x68 */
322 
323 /*
324  * General PCI
325  * Addresses are mapped 1-1.
326  */
327 #define CFG_PCI_MEM_BASE	0x80000000
328 #define CFG_PCI_MEM_PHYS	CFG_PCI_MEM_BASE
329 #define CFG_PCI_MEM_SIZE	0x10000000 /* 256M */
330 #define CFG_PCI_MMIO_BASE	0x90000000
331 #define CFG_PCI_MMIO_PHYS	CFG_PCI_MMIO_BASE
332 #define CFG_PCI_MMIO_SIZE	0x10000000 /* 256M */
333 #define CFG_PCI_IO_BASE		0xE0300000
334 #define CFG_PCI_IO_PHYS		0xE0300000
335 #define CFG_PCI_IO_SIZE		0x100000 /* 1M */
336 
337 #define CFG_PCI_SLV_MEM_LOCAL	CFG_SDRAM_BASE
338 #define CFG_PCI_SLV_MEM_BUS	0x00000000
339 #define CFG_PCI_SLV_MEM_SIZE	0x80000000
340 
341 #ifdef CONFIG_PCI
342 #define CONFIG_83XX_GENERIC_PCI	1 /* Use generic PCI setup */
343 #define CONFIG_PQ_MDS_PIB	1 /* PQ MDS Platform IO Board */
344 
345 #define CONFIG_NET_MULTI
346 #define CONFIG_PCI_PNP		/* do pci plug-and-play */
347 
348 #undef CONFIG_EEPRO100
349 #undef CONFIG_PCI_SCAN_SHOW	/* show pci devices on startup */
350 #define CFG_PCI_SUBSYS_VENDORID 0x1957	/* Freescale */
351 #endif /* CONFIG_PCI */
352 
353 #ifndef CONFIG_NET_MULTI
354 #define CONFIG_NET_MULTI	1
355 #endif
356 
357 /*
358  * TSEC
359  */
360 #define CONFIG_TSEC_ENET	/* TSEC ethernet support */
361 #define CFG_TSEC1_OFFSET	0x24000
362 #define CFG_TSEC1		(CFG_IMMR+CFG_TSEC1_OFFSET)
363 #define CFG_TSEC2_OFFSET	0x25000
364 #define CFG_TSEC2		(CFG_IMMR+CFG_TSEC2_OFFSET)
365 
366 /*
367  * TSEC ethernet configuration
368  */
369 #define CONFIG_MII		1 /* MII PHY management */
370 #define CONFIG_TSEC1		1
371 #define CONFIG_TSEC1_NAME	"eTSEC0"
372 #define CONFIG_TSEC2		1
373 #define CONFIG_TSEC2_NAME	"eTSEC1"
374 #define TSEC1_PHY_ADDR		2
375 #define TSEC2_PHY_ADDR		3
376 #define TSEC1_PHYIDX		0
377 #define TSEC2_PHYIDX		0
378 #define TSEC1_FLAGS		(TSEC_GIGABIT | TSEC_REDUCED)
379 #define TSEC2_FLAGS		(TSEC_GIGABIT | TSEC_REDUCED)
380 
381 /* Options are: TSEC[0-1] */
382 #define CONFIG_ETHPRIME		"eTSEC1"
383 
384 /*
385  * Environment
386  */
387 #ifndef CFG_RAMBOOT
388 	#define CFG_ENV_IS_IN_FLASH	1
389 	#define CFG_ENV_ADDR		(CFG_MONITOR_BASE + CFG_MONITOR_LEN)
390 	#define CFG_ENV_SECT_SIZE	0x20000 /* 128K(one sector) for env */
391 	#define CFG_ENV_SIZE		0x2000
392 #else
393 	#define CFG_NO_FLASH		1	/* Flash is not usable now */
394 	#define CFG_ENV_IS_NOWHERE	1	/* Store ENV in memory only */
395 	#define CFG_ENV_ADDR		(CFG_MONITOR_BASE - 0x1000)
396 	#define CFG_ENV_SIZE		0x2000
397 #endif
398 
399 #define CONFIG_LOADS_ECHO	1	/* echo on for serial download */
400 #define CFG_LOADS_BAUD_CHANGE	1	/* allow baudrate change */
401 
402 /*
403  * BOOTP options
404  */
405 #define CONFIG_BOOTP_BOOTFILESIZE
406 #define CONFIG_BOOTP_BOOTPATH
407 #define CONFIG_BOOTP_GATEWAY
408 #define CONFIG_BOOTP_HOSTNAME
409 
410 
411 /*
412  * Command line configuration.
413  */
414 #include <config_cmd_default.h>
415 
416 #define CONFIG_CMD_PING
417 #define CONFIG_CMD_I2C
418 #define CONFIG_CMD_MII
419 #define CONFIG_CMD_DATE
420 
421 #if defined(CONFIG_PCI)
422     #define CONFIG_CMD_PCI
423 #endif
424 
425 #if defined(CFG_RAMBOOT)
426     #undef CONFIG_CMD_ENV
427     #undef CONFIG_CMD_LOADS
428 #endif
429 
430 #define CONFIG_CMDLINE_EDITING	1	/* add command line history */
431 
432 #undef CONFIG_WATCHDOG		/* watchdog disabled */
433 
434 /*
435  * Miscellaneous configurable options
436  */
437 #define CFG_LONGHELP		/* undef to save memory */
438 #define CFG_LOAD_ADDR		0x2000000 /* default load address */
439 #define CFG_PROMPT		"=> "	/* Monitor Command Prompt */
440 
441 #if defined(CONFIG_CMD_KGDB)
442 	#define CFG_CBSIZE	1024 /* Console I/O Buffer Size */
443 #else
444 	#define CFG_CBSIZE	256 /* Console I/O Buffer Size */
445 #endif
446 
447 #define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */
448 #define CFG_MAXARGS	16		/* max number of command args */
449 #define CFG_BARGSIZE	CFG_CBSIZE	/* Boot Argument Buffer Size */
450 #define CFG_HZ		1000		/* decrementer freq: 1ms ticks */
451 
452 /*
453  * For booting Linux, the board info and command line data
454  * have to be in the first 8 MB of memory, since this is
455  * the maximum mapped by the Linux kernel during initialization.
456  */
457 #define CFG_BOOTMAPSZ		(8 << 20) /* Initial Memory map for Linux */
458 
459 /*
460  * Core HID Setup
461  */
462 #define CFG_HID0_INIT		0x000000000
463 #define CFG_HID0_FINAL		HID0_ENABLE_MACHINE_CHECK
464 #define CFG_HID2		HID2_HBE
465 
466 /*
467  * MMU Setup
468  */
469 
470 /* DDR: cache cacheable */
471 #define CFG_SDRAM_LOWER		CFG_SDRAM_BASE
472 #define CFG_SDRAM_UPPER		(CFG_SDRAM_BASE + 0x10000000)
473 
474 #define CFG_IBAT0L	(CFG_SDRAM_LOWER | BATL_PP_10 | BATL_MEMCOHERENCE)
475 #define CFG_IBAT0U	(CFG_SDRAM_LOWER | BATU_BL_256M | BATU_VS | BATU_VP)
476 #define CFG_DBAT0L	CFG_IBAT0L
477 #define CFG_DBAT0U	CFG_IBAT0U
478 
479 #define CFG_IBAT1L	(CFG_SDRAM_UPPER | BATL_PP_10 | BATL_MEMCOHERENCE)
480 #define CFG_IBAT1U	(CFG_SDRAM_UPPER | BATU_BL_256M | BATU_VS | BATU_VP)
481 #define CFG_DBAT1L	CFG_IBAT1L
482 #define CFG_DBAT1U	CFG_IBAT1U
483 
484 /* IMMRBAR, PCI IO and NAND: cache-inhibit and guarded */
485 #define CFG_IBAT2L	(CFG_IMMR | BATL_PP_10 | \
486 			BATL_CACHEINHIBIT | BATL_GUARDEDSTORAGE)
487 #define CFG_IBAT2U	(CFG_IMMR | BATU_BL_8M | BATU_VS | BATU_VP)
488 #define CFG_DBAT2L	CFG_IBAT2L
489 #define CFG_DBAT2U	CFG_IBAT2U
490 
491 /* BCSR: cache-inhibit and guarded */
492 #define CFG_IBAT3L	(CFG_BCSR | BATL_PP_10 | \
493 			BATL_CACHEINHIBIT | BATL_GUARDEDSTORAGE)
494 #define CFG_IBAT3U	(CFG_BCSR | BATU_BL_128K | BATU_VS | BATU_VP)
495 #define CFG_DBAT3L	CFG_IBAT3L
496 #define CFG_DBAT3U	CFG_IBAT3U
497 
498 /* FLASH: icache cacheable, but dcache-inhibit and guarded */
499 #define CFG_IBAT4L	(CFG_FLASH_BASE | BATL_PP_10 | BATL_MEMCOHERENCE)
500 #define CFG_IBAT4U	(CFG_FLASH_BASE | BATU_BL_32M | BATU_VS | BATU_VP)
501 #define CFG_DBAT4L	(CFG_FLASH_BASE | BATL_PP_10 | \
502 			BATL_CACHEINHIBIT | BATL_GUARDEDSTORAGE)
503 #define CFG_DBAT4U	CFG_IBAT4U
504 
505 /* Stack in dcache: cacheable, no memory coherence */
506 #define CFG_IBAT5L	(CFG_INIT_RAM_ADDR | BATL_PP_10)
507 #define CFG_IBAT5U	(CFG_INIT_RAM_ADDR | BATU_BL_128K | BATU_VS | BATU_VP)
508 #define CFG_DBAT5L	CFG_IBAT5L
509 #define CFG_DBAT5U	CFG_IBAT5U
510 
511 #ifdef CONFIG_PCI
512 /* PCI MEM space: cacheable */
513 #define CFG_IBAT6L	(CFG_PCI_MEM_PHYS | BATL_PP_10 | BATL_MEMCOHERENCE)
514 #define CFG_IBAT6U	(CFG_PCI_MEM_PHYS | BATU_BL_256M | BATU_VS | BATU_VP)
515 #define CFG_DBAT6L	CFG_IBAT6L
516 #define CFG_DBAT6U	CFG_IBAT6U
517 /* PCI MMIO space: cache-inhibit and guarded */
518 #define CFG_IBAT7L	(CFG_PCI_MMIO_PHYS | BATL_PP_10 | \
519 			BATL_CACHEINHIBIT | BATL_GUARDEDSTORAGE)
520 #define CFG_IBAT7U	(CFG_PCI_MMIO_PHYS | BATU_BL_256M | BATU_VS | BATU_VP)
521 #define CFG_DBAT7L	CFG_IBAT7L
522 #define CFG_DBAT7U	CFG_IBAT7U
523 #else
524 #define CFG_IBAT6L	(0)
525 #define CFG_IBAT6U	(0)
526 #define CFG_IBAT7L	(0)
527 #define CFG_IBAT7U	(0)
528 #define CFG_DBAT6L	CFG_IBAT6L
529 #define CFG_DBAT6U	CFG_IBAT6U
530 #define CFG_DBAT7L	CFG_IBAT7L
531 #define CFG_DBAT7U	CFG_IBAT7U
532 #endif
533 
534 /*
535  * Internal Definitions
536  *
537  * Boot Flags
538  */
539 #define BOOTFLAG_COLD	0x01 /* Normal Power-On: Boot from FLASH */
540 #define BOOTFLAG_WARM	0x02 /* Software reboot */
541 
542 #if defined(CONFIG_CMD_KGDB)
543 #define CONFIG_KGDB_BAUDRATE	230400	/* speed of kgdb serial port */
544 #define CONFIG_KGDB_SER_INDEX	2	/* which serial port to use */
545 #endif
546 
547 /*
548  * Environment Configuration
549  */
550 
551 #define CONFIG_ENV_OVERWRITE
552 
553 #if defined(CONFIG_TSEC_ENET)
554 #define CONFIG_HAS_ETH0
555 #define CONFIG_ETHADDR		00:E0:0C:00:83:79
556 #define CONFIG_HAS_ETH1
557 #define CONFIG_ETH1ADDR		00:E0:0C:00:83:78
558 #endif
559 
560 #define CONFIG_BAUDRATE 115200
561 
562 #define CONFIG_LOADADDR 200000	/* default location for tftp and bootm */
563 
564 #define CONFIG_BOOTDELAY 6	/* -1 disables auto-boot */
565 #undef CONFIG_BOOTARGS		/* the boot command will set bootargs */
566 
567 #define CONFIG_EXTRA_ENV_SETTINGS					\
568    "netdev=eth0\0"							\
569    "consoledev=ttyS0\0"							\
570    "ramdiskaddr=1000000\0"						\
571    "ramdiskfile=ramfs.83xx\0"						\
572    "fdtaddr=400000\0"							\
573    "fdtfile=mpc837xemds.dtb\0"						\
574    ""
575 
576 #define CONFIG_NFSBOOTCOMMAND						\
577    "setenv bootargs root=/dev/nfs rw "					\
578       "nfsroot=$serverip:$rootpath "					\
579       "ip=$ipaddr:$serverip:$gatewayip:$netmask:$hostname:$netdev:off " \
580       "console=$consoledev,$baudrate $othbootargs;"			\
581    "tftp $loadaddr $bootfile;"						\
582    "tftp $fdtaddr $fdtfile;"						\
583    "bootm $loadaddr - $fdtaddr"
584 
585 #define CONFIG_RAMBOOTCOMMAND						\
586    "setenv bootargs root=/dev/ram rw "					\
587       "console=$consoledev,$baudrate $othbootargs;"			\
588    "tftp $ramdiskaddr $ramdiskfile;"					\
589    "tftp $loadaddr $bootfile;"						\
590    "tftp $fdtaddr $fdtfile;"						\
591    "bootm $loadaddr $ramdiskaddr $fdtaddr"
592 
593 
594 #define CONFIG_BOOTCOMMAND CONFIG_NFSBOOTCOMMAND
595 
596 #endif	/* __CONFIG_H */
597