xref: /openbmc/u-boot/include/configs/MPC8349ITX.h (revision 13022d85)
1 /*
2  * Copyright (C) Freescale Semiconductor, Inc. 2006.
3  *
4  * SPDX-License-Identifier:	GPL-2.0+
5  */
6 
7 /*
8  MPC8349E-mITX and MPC8349E-mITX-GP board configuration file
9 
10  Memory map:
11 
12  0x0000_0000-0x0FFF_FFFF DDR SDRAM (256 MB)
13  0x8000_0000-0x9FFF_FFFF PCI1 memory space (512 MB)
14  0xA000_0000-0xBFFF_FFFF PCI2 memory space (512 MB)
15  0xE000_0000-0xEFFF_FFFF IMMR (1 MB)
16  0xE200_0000-0xE2FF_FFFF PCI1 I/O space (16 MB)
17  0xE300_0000-0xE3FF_FFFF PCI2 I/O space (16 MB)
18  0xF000_0000-0xF000_FFFF Compact Flash (MPC8349E-mITX only)
19  0xF001_0000-0xF001_FFFF Local bus expansion slot
20  0xF800_0000-0xF801_FFFF Vitesse 7385 Parallel Interface (MPC8349E-mITX only)
21  0xFE00_0000-0xFE7F_FFFF First 8MB bank of Flash memory
22  0xFE80_0000-0xFEFF_FFFF Second 8MB bank of Flash memory (MPC8349E-mITX only)
23 
24  I2C address list:
25 						Align.	Board
26  Bus	Addr	Part No.	Description	Length	Location
27  ----------------------------------------------------------------
28  I2C0	0x50	M24256-BWMN6P	Board EEPROM	2	U64
29 
30  I2C1	0x20	PCF8574		I2C Expander	0	U8
31  I2C1	0x21	PCF8574		I2C Expander	0	U10
32  I2C1	0x38	PCF8574A	I2C Expander	0	U8
33  I2C1	0x39	PCF8574A	I2C Expander	0	U10
34  I2C1	0x51	(DDR)		DDR EEPROM	1	U1
35  I2C1	0x68	DS1339		RTC		1	U68
36 
37  Note that a given board has *either* a pair of 8574s or a pair of 8574As.
38 */
39 
40 #ifndef __CONFIG_H
41 #define __CONFIG_H
42 
43 #if (CONFIG_SYS_TEXT_BASE == 0xFE000000)
44 #define CONFIG_SYS_LOWBOOT
45 #endif
46 
47 /*
48  * High Level Configuration Options
49  */
50 #define CONFIG_MPC834x		/* MPC834x family (8343, 8347, 8349) */
51 #define CONFIG_MPC8349		/* MPC8349 specific */
52 
53 #ifndef CONFIG_SYS_TEXT_BASE
54 #define CONFIG_SYS_TEXT_BASE	0xFEF00000
55 #endif
56 
57 #define CONFIG_SYS_IMMR	0xE0000000	/* The IMMR is relocated to here */
58 
59 #define CONFIG_MISC_INIT_F
60 #define CONFIG_MISC_INIT_R
61 
62 /*
63  * On-board devices
64  */
65 
66 #ifdef CONFIG_MPC8349ITX
67 /* The CF card interface on the back of the board */
68 #define CONFIG_COMPACT_FLASH
69 #define CONFIG_VSC7385_ENET	/* VSC7385 ethernet support */
70 #define CONFIG_SATA_SIL3114	/* SIL3114 SATA controller */
71 #define CONFIG_SYS_USB_HOST	/* use the EHCI USB controller */
72 #endif
73 
74 #define CONFIG_PCI
75 #define CONFIG_RTC_DS1337
76 #define CONFIG_SYS_I2C
77 #define CONFIG_TSEC_ENET		/* TSEC Ethernet support */
78 
79 /*
80  * Device configurations
81  */
82 
83 /* I2C */
84 #ifdef CONFIG_SYS_I2C
85 #define CONFIG_SYS_I2C_FSL
86 #define CONFIG_SYS_FSL_I2C_SPEED	400000
87 #define CONFIG_SYS_FSL_I2C_SLAVE	0x7F
88 #define CONFIG_SYS_FSL_I2C_OFFSET	0x3000
89 #define CONFIG_SYS_FSL_I2C2_SPEED	400000
90 #define CONFIG_SYS_FSL_I2C2_SLAVE	0x7F
91 #define CONFIG_SYS_FSL_I2C2_OFFSET	0x3100
92 
93 #define CONFIG_SYS_SPD_BUS_NUM		1	/* The I2C bus for SPD */
94 #define CONFIG_SYS_RTC_BUS_NUM		1	/* The I2C bus for RTC */
95 
96 #define CONFIG_SYS_I2C_8574_ADDR1	0x20	/* I2C1, PCF8574 */
97 #define CONFIG_SYS_I2C_8574_ADDR2	0x21	/* I2C1, PCF8574 */
98 #define CONFIG_SYS_I2C_8574A_ADDR1	0x38	/* I2C1, PCF8574A */
99 #define CONFIG_SYS_I2C_8574A_ADDR2	0x39	/* I2C1, PCF8574A */
100 #define CONFIG_SYS_I2C_EEPROM_ADDR	0x50	/* I2C0, Board EEPROM */
101 #define CONFIG_SYS_I2C_RTC_ADDR		0x68	/* I2C1, DS1339 RTC*/
102 #define SPD_EEPROM_ADDRESS		0x51	/* I2C1, DDR */
103 
104 /* Don't probe these addresses: */
105 #define CONFIG_SYS_I2C_NOPROBES	{ {1, CONFIG_SYS_I2C_8574_ADDR1}, \
106 				 {1, CONFIG_SYS_I2C_8574_ADDR2}, \
107 				 {1, CONFIG_SYS_I2C_8574A_ADDR1}, \
108 				 {1, CONFIG_SYS_I2C_8574A_ADDR2} }
109 /* Bit definitions for the 8574[A] I2C expander */
110 				/* Board revision, 00=0.0, 01=0.1, 10=1.0 */
111 #define I2C_8574_REVISION	0x03
112 #define I2C_8574_CF		0x08	/* 1=Compact flash absent, 0=present */
113 #define I2C_8574_MPCICLKRN	0x10	/* MiniPCI Clk Run */
114 #define I2C_8574_PCI66		0x20	/* 0=33MHz PCI, 1=66MHz PCI */
115 #define I2C_8574_FLASHSIDE	0x40	/* 0=Reset vector from U4, 1=from U7*/
116 
117 #endif
118 
119 /* Compact Flash */
120 #ifdef CONFIG_COMPACT_FLASH
121 
122 #define CONFIG_SYS_IDE_MAXBUS		1
123 #define CONFIG_SYS_IDE_MAXDEVICE	1
124 
125 #define CONFIG_SYS_ATA_IDE0_OFFSET	0x0000
126 #define CONFIG_SYS_ATA_BASE_ADDR	CONFIG_SYS_CF_BASE
127 #define CONFIG_SYS_ATA_DATA_OFFSET	0x0000
128 #define CONFIG_SYS_ATA_REG_OFFSET	0
129 #define CONFIG_SYS_ATA_ALT_OFFSET	0x0200
130 #define CONFIG_SYS_ATA_STRIDE		2
131 
132 /* If a CF card is not inserted, time out quickly */
133 #define ATA_RESET_TIME	1
134 
135 #endif
136 
137 /*
138  * SATA
139  */
140 #ifdef CONFIG_SATA_SIL3114
141 
142 #define CONFIG_SYS_SATA_MAX_DEVICE      4
143 #define CONFIG_LIBATA
144 #define CONFIG_LBA48
145 
146 #endif
147 
148 #ifdef CONFIG_SYS_USB_HOST
149 /*
150  * Support USB
151  */
152 #define CONFIG_USB_EHCI
153 #define CONFIG_USB_EHCI_FSL
154 
155 /* Current USB implementation supports the only USB controller,
156  * so we have to choose between the MPH or the DR ones */
157 #if 1
158 #define CONFIG_HAS_FSL_MPH_USB
159 #else
160 #define CONFIG_HAS_FSL_DR_USB
161 #endif
162 
163 #endif
164 
165 /*
166  * DDR Setup
167  */
168 #define CONFIG_SYS_DDR_BASE		0x00000000 /* DDR is system memory*/
169 #define CONFIG_SYS_SDRAM_BASE		CONFIG_SYS_DDR_BASE
170 #define CONFIG_SYS_DDR_SDRAM_BASE	CONFIG_SYS_DDR_BASE
171 #define CONFIG_SYS_83XX_DDR_USES_CS0
172 #define CONFIG_SYS_MEMTEST_START	0x1000	/* memtest region */
173 #define CONFIG_SYS_MEMTEST_END		0x2000
174 
175 #define CONFIG_SYS_DDR_SDRAM_CLK_CNTL	(DDR_SDRAM_CLK_CNTL_SS_EN \
176 					| DDR_SDRAM_CLK_CNTL_CLK_ADJUST_075)
177 
178 #define CONFIG_VERY_BIG_RAM
179 #define CONFIG_MAX_MEM_MAPPED   ((phys_size_t)256 << 20)
180 
181 #ifdef CONFIG_SYS_I2C
182 #define CONFIG_SPD_EEPROM		/* use SPD EEPROM for DDR setup*/
183 #endif
184 
185 /* No SPD? Then manually set up DDR parameters */
186 #ifndef CONFIG_SPD_EEPROM
187     #define CONFIG_SYS_DDR_SIZE		256	/* Mb */
188     #define CONFIG_SYS_DDR_CS0_CONFIG	(CSCONFIG_EN \
189 					| CSCONFIG_ROW_BIT_13 \
190 					| CSCONFIG_COL_BIT_10)
191 
192     #define CONFIG_SYS_DDR_TIMING_1	0x26242321
193     #define CONFIG_SYS_DDR_TIMING_2	0x00000800  /* P9-45, may need tuning */
194 #endif
195 
196 /*
197  *Flash on the Local Bus
198  */
199 
200 #define CONFIG_SYS_FLASH_CFI		/* use the Common Flash Interface */
201 #define CONFIG_FLASH_CFI_DRIVER		/* use the CFI driver */
202 #define CONFIG_SYS_FLASH_BASE		0xFE000000	/* start of FLASH   */
203 #define CONFIG_SYS_FLASH_EMPTY_INFO
204 /* 127 64KB sectors + 8 8KB sectors per device */
205 #define CONFIG_SYS_MAX_FLASH_SECT	135
206 #define CONFIG_SYS_FLASH_ERASE_TOUT	60000	/* Flash Erase Timeout (ms) */
207 #define CONFIG_SYS_FLASH_WRITE_TOUT	500	/* Flash Write Timeout (ms) */
208 #define CONFIG_SYS_FLASH_CFI_WIDTH	FLASH_CFI_16BIT
209 
210 /* The ITX has two flash chips, but the ITX-GP has only one.  To support both
211 boards, we say we have two, but don't display a message if we find only one. */
212 #define CONFIG_SYS_FLASH_QUIET_TEST
213 #define CONFIG_SYS_MAX_FLASH_BANKS	2	/* number of banks */
214 #define CONFIG_SYS_FLASH_BANKS_LIST	\
215 		{CONFIG_SYS_FLASH_BASE, CONFIG_SYS_FLASH_BASE + 0x800000}
216 #define CONFIG_SYS_FLASH_SIZE		16	/* FLASH size in MB */
217 #define CONFIG_SYS_FLASH_PROTECTION	1	/* Use h/w Flash protection. */
218 
219 /* Vitesse 7385 */
220 
221 #ifdef CONFIG_VSC7385_ENET
222 
223 #define CONFIG_TSEC2
224 
225 /* The flash address and size of the VSC7385 firmware image */
226 #define CONFIG_VSC7385_IMAGE		0xFEFFE000
227 #define CONFIG_VSC7385_IMAGE_SIZE	8192
228 
229 #endif
230 
231 /*
232  * BRx, ORx, LBLAWBARx, and LBLAWARx
233  */
234 
235 /* Flash */
236 
237 #define CONFIG_SYS_BR0_PRELIM	(CONFIG_SYS_FLASH_BASE \
238 				| BR_PS_16 \
239 				| BR_MS_GPCM \
240 				| BR_V)
241 #define CONFIG_SYS_OR0_PRELIM	(MEG_TO_AM(CONFIG_SYS_FLASH_SIZE) \
242 				| OR_UPM_XAM \
243 				| OR_GPCM_CSNT \
244 				| OR_GPCM_ACS_DIV2 \
245 				| OR_GPCM_XACS \
246 				| OR_GPCM_SCY_15 \
247 				| OR_GPCM_TRLX_SET \
248 				| OR_GPCM_EHTR_SET \
249 				| OR_GPCM_EAD)
250 #define CONFIG_SYS_LBLAWBAR0_PRELIM	CONFIG_SYS_FLASH_BASE
251 #define CONFIG_SYS_LBLAWAR0_PRELIM	(LBLAWAR_EN | LBLAWAR_16MB)
252 
253 /* Vitesse 7385 */
254 
255 #define CONFIG_SYS_VSC7385_BASE	0xF8000000
256 
257 #ifdef CONFIG_VSC7385_ENET
258 
259 #define CONFIG_SYS_BR1_PRELIM	(CONFIG_SYS_VSC7385_BASE \
260 				| BR_PS_8 \
261 				| BR_MS_GPCM \
262 				| BR_V)
263 #define CONFIG_SYS_OR1_PRELIM	(OR_AM_128KB \
264 				| OR_GPCM_CSNT \
265 				| OR_GPCM_XACS \
266 				| OR_GPCM_SCY_15 \
267 				| OR_GPCM_SETA \
268 				| OR_GPCM_TRLX_SET \
269 				| OR_GPCM_EHTR_SET \
270 				| OR_GPCM_EAD)
271 
272 #define CONFIG_SYS_LBLAWBAR1_PRELIM	CONFIG_SYS_VSC7385_BASE
273 #define CONFIG_SYS_LBLAWAR1_PRELIM	(LBLAWAR_EN | LBLAWAR_128KB)
274 
275 #endif
276 
277 /* LED */
278 
279 #define CONFIG_SYS_LED_BASE	0xF9000000
280 #define CONFIG_SYS_BR2_PRELIM	(CONFIG_SYS_LED_BASE \
281 				| BR_PS_8 \
282 				| BR_MS_GPCM \
283 				| BR_V)
284 #define CONFIG_SYS_OR2_PRELIM	(OR_AM_2MB \
285 				| OR_GPCM_CSNT \
286 				| OR_GPCM_ACS_DIV2 \
287 				| OR_GPCM_XACS \
288 				| OR_GPCM_SCY_9 \
289 				| OR_GPCM_TRLX_SET \
290 				| OR_GPCM_EHTR_SET \
291 				| OR_GPCM_EAD)
292 
293 /* Compact Flash */
294 
295 #ifdef CONFIG_COMPACT_FLASH
296 
297 #define CONFIG_SYS_CF_BASE	0xF0000000
298 
299 #define CONFIG_SYS_BR3_PRELIM	(CONFIG_SYS_CF_BASE \
300 				| BR_PS_16 \
301 				| BR_MS_UPMA \
302 				| BR_V)
303 #define CONFIG_SYS_OR3_PRELIM	(OR_UPM_AM | OR_UPM_BI)
304 
305 #define CONFIG_SYS_LBLAWBAR3_PRELIM	CONFIG_SYS_CF_BASE
306 #define CONFIG_SYS_LBLAWAR3_PRELIM	(LBLAWAR_EN | LBLAWAR_64KB)
307 
308 #endif
309 
310 /*
311  * U-Boot memory configuration
312  */
313 #define CONFIG_SYS_MONITOR_BASE	CONFIG_SYS_TEXT_BASE	/* start of monitor */
314 
315 #if (CONFIG_SYS_MONITOR_BASE < CONFIG_SYS_FLASH_BASE)
316 #define CONFIG_SYS_RAMBOOT
317 #else
318 #undef	CONFIG_SYS_RAMBOOT
319 #endif
320 
321 #define CONFIG_SYS_INIT_RAM_LOCK
322 #define CONFIG_SYS_INIT_RAM_ADDR	0xFD000000	/* Initial RAM addr */
323 #define CONFIG_SYS_INIT_RAM_SIZE	0x1000	/* Size of used area in RAM*/
324 
325 #define CONFIG_SYS_GBL_DATA_OFFSET	\
326 			(CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
327 #define CONFIG_SYS_INIT_SP_OFFSET	CONFIG_SYS_GBL_DATA_OFFSET
328 
329 /* CONFIG_SYS_MONITOR_LEN must be a multiple of CONFIG_ENV_SECT_SIZE */
330 #define CONFIG_SYS_MONITOR_LEN	(512 * 1024) /* Reserve 512 kB for Mon */
331 #define CONFIG_SYS_MALLOC_LEN	(256 * 1024) /* Reserved for malloc */
332 
333 /*
334  * Local Bus LCRR and LBCR regs
335  *    LCRR:  DLL bypass, Clock divider is 4
336  * External Local Bus rate is
337  *    CLKIN * HRCWL_CSB_TO_CLKIN / HRCWL_LCL_BUS_TO_SCB_CLK / LCRR_CLKDIV
338  */
339 #define CONFIG_SYS_LCRR_DBYP	LCRR_DBYP
340 #define CONFIG_SYS_LCRR_CLKDIV	LCRR_CLKDIV_4
341 #define CONFIG_SYS_LBC_LBCR	0x00000000
342 
343 				/* LB sdram refresh timer, about 6us */
344 #define CONFIG_SYS_LBC_LSRT	0x32000000
345 				/* LB refresh timer prescal, 266MHz/32*/
346 #define CONFIG_SYS_LBC_MRTPR	0x20000000
347 
348 /*
349  * Serial Port
350  */
351 #define CONFIG_CONS_INDEX	1
352 #define CONFIG_SYS_NS16550_SERIAL
353 #define CONFIG_SYS_NS16550_REG_SIZE	1
354 #define CONFIG_SYS_NS16550_CLK		get_bus_freq(0)
355 
356 #define CONFIG_SYS_BAUDRATE_TABLE  \
357 		{300, 600, 1200, 2400, 4800, 9600, 19200, 38400, 115200}
358 
359 #define CONSOLE			ttyS0
360 #define CONFIG_BAUDRATE		115200
361 
362 #define CONFIG_SYS_NS16550_COM1	(CONFIG_SYS_IMMR + 0x4500)
363 #define CONFIG_SYS_NS16550_COM2	(CONFIG_SYS_IMMR + 0x4600)
364 
365 /*
366  * PCI
367  */
368 #ifdef CONFIG_PCI
369 #define CONFIG_PCI_INDIRECT_BRIDGE
370 
371 #define CONFIG_MPC83XX_PCI2
372 
373 /*
374  * General PCI
375  * Addresses are mapped 1-1.
376  */
377 #define CONFIG_SYS_PCI1_MEM_BASE	0x80000000
378 #define CONFIG_SYS_PCI1_MEM_PHYS	CONFIG_SYS_PCI1_MEM_BASE
379 #define CONFIG_SYS_PCI1_MEM_SIZE	0x10000000	/* 256M */
380 #define CONFIG_SYS_PCI1_MMIO_BASE	\
381 			(CONFIG_SYS_PCI1_MEM_BASE + CONFIG_SYS_PCI1_MEM_SIZE)
382 #define CONFIG_SYS_PCI1_MMIO_PHYS	CONFIG_SYS_PCI1_MMIO_BASE
383 #define CONFIG_SYS_PCI1_MMIO_SIZE	0x10000000	/* 256M */
384 #define CONFIG_SYS_PCI1_IO_BASE		0x00000000
385 #define CONFIG_SYS_PCI1_IO_PHYS		0xE2000000
386 #define CONFIG_SYS_PCI1_IO_SIZE		0x01000000	/* 16M */
387 
388 #ifdef CONFIG_MPC83XX_PCI2
389 #define CONFIG_SYS_PCI2_MEM_BASE	\
390 			(CONFIG_SYS_PCI1_MMIO_BASE + CONFIG_SYS_PCI1_MMIO_SIZE)
391 #define CONFIG_SYS_PCI2_MEM_PHYS	CONFIG_SYS_PCI2_MEM_BASE
392 #define CONFIG_SYS_PCI2_MEM_SIZE	0x10000000	/* 256M */
393 #define CONFIG_SYS_PCI2_MMIO_BASE	\
394 			(CONFIG_SYS_PCI2_MEM_BASE + CONFIG_SYS_PCI2_MEM_SIZE)
395 #define CONFIG_SYS_PCI2_MMIO_PHYS	CONFIG_SYS_PCI2_MMIO_BASE
396 #define CONFIG_SYS_PCI2_MMIO_SIZE	0x10000000	/* 256M */
397 #define CONFIG_SYS_PCI2_IO_BASE		0x00000000
398 #define CONFIG_SYS_PCI2_IO_PHYS		\
399 			(CONFIG_SYS_PCI1_IO_PHYS + CONFIG_SYS_PCI1_IO_SIZE)
400 #define CONFIG_SYS_PCI2_IO_SIZE		0x01000000	/* 16M */
401 #endif
402 
403 #define CONFIG_PCI_PNP			/* do pci plug-and-play */
404 
405 #ifndef CONFIG_PCI_PNP
406     #define PCI_ENET0_IOADDR	0x00000000
407     #define PCI_ENET0_MEMADDR	CONFIG_SYS_PCI2_MEM_BASE
408     #define PCI_IDSEL_NUMBER	0x0f	/* IDSEL = AD15 */
409 #endif
410 
411 #define CONFIG_PCI_SCAN_SHOW		/* show pci devices on startup */
412 
413 #endif
414 
415 #define CONFIG_PCI_66M
416 #ifdef CONFIG_PCI_66M
417 #define CONFIG_83XX_CLKIN	66666666	/* in Hz */
418 #else
419 #define CONFIG_83XX_CLKIN	33333333	/* in Hz */
420 #endif
421 
422 /* TSEC */
423 
424 #ifdef CONFIG_TSEC_ENET
425 
426 #define CONFIG_MII
427 #define CONFIG_PHY_GIGE		/* In case CONFIG_CMD_MII is specified */
428 
429 #define CONFIG_TSEC1
430 
431 #ifdef CONFIG_TSEC1
432 #define CONFIG_HAS_ETH0
433 #define CONFIG_TSEC1_NAME  "TSEC0"
434 #define CONFIG_SYS_TSEC1_OFFSET	0x24000
435 #define TSEC1_PHY_ADDR		0x1c	/* VSC8201 uses address 0x1c */
436 #define TSEC1_PHYIDX		0
437 #define TSEC1_FLAGS		TSEC_GIGABIT
438 #endif
439 
440 #ifdef CONFIG_TSEC2
441 #define CONFIG_HAS_ETH1
442 #define CONFIG_TSEC2_NAME  "TSEC1"
443 #define CONFIG_SYS_TSEC2_OFFSET	0x25000
444 
445 #define TSEC2_PHY_ADDR		4
446 #define TSEC2_PHYIDX		0
447 #define TSEC2_FLAGS		TSEC_GIGABIT
448 #endif
449 
450 #define CONFIG_ETHPRIME		"Freescale TSEC"
451 
452 #endif
453 
454 /*
455  * Environment
456  */
457 #define CONFIG_ENV_OVERWRITE
458 
459 #ifndef CONFIG_SYS_RAMBOOT
460   #define CONFIG_ENV_IS_IN_FLASH
461   #define CONFIG_ENV_ADDR	\
462 			(CONFIG_SYS_MONITOR_BASE + CONFIG_SYS_MONITOR_LEN)
463   #define CONFIG_ENV_SECT_SIZE	0x10000 /* 64K (one sector) for environment */
464   #define CONFIG_ENV_SIZE	0x2000
465 #else
466   #define CONFIG_SYS_NO_FLASH	/* Flash is not usable now */
467   #undef  CONFIG_FLASH_CFI_DRIVER
468   #define CONFIG_ENV_IS_NOWHERE	/* Store ENV in memory only */
469   #define CONFIG_ENV_ADDR	(CONFIG_SYS_MONITOR_BASE - 0x1000)
470   #define CONFIG_ENV_SIZE	0x2000
471 #endif
472 
473 #define CONFIG_LOADS_ECHO	/* echo on for serial download */
474 #define CONFIG_SYS_LOADS_BAUD_CHANGE	/* allow baudrate change */
475 
476 /*
477  * BOOTP options
478  */
479 #define CONFIG_BOOTP_BOOTFILESIZE
480 #define CONFIG_BOOTP_BOOTPATH
481 #define CONFIG_BOOTP_GATEWAY
482 #define CONFIG_BOOTP_HOSTNAME
483 
484 /*
485  * Command line configuration.
486  */
487 #define CONFIG_CMD_DATE
488 #define CONFIG_CMD_IRQ
489 #define CONFIG_CMD_SDRAM
490 
491 #if defined(CONFIG_COMPACT_FLASH) || defined(CONFIG_SATA_SIL3114) \
492 				|| defined(CONFIG_USB_STORAGE)
493 	#define CONFIG_DOS_PARTITION
494 	#define CONFIG_SUPPORT_VFAT
495 #endif
496 
497 #ifdef CONFIG_COMPACT_FLASH
498 	#define CONFIG_CMD_IDE
499 #endif
500 
501 #ifdef CONFIG_SATA_SIL3114
502 	#define CONFIG_CMD_SATA
503 #endif
504 
505 #if defined(CONFIG_SATA_SIL3114) || defined(CONFIG_USB_STORAGE)
506 #endif
507 
508 #ifdef CONFIG_PCI
509 	#define CONFIG_CMD_PCI
510 #endif
511 
512 /* Watchdog */
513 #undef CONFIG_WATCHDOG		/* watchdog disabled */
514 
515 /*
516  * Miscellaneous configurable options
517  */
518 #define CONFIG_SYS_LONGHELP		/* undef to save memory */
519 #define CONFIG_CMDLINE_EDITING		/* Command-line editing */
520 #define CONFIG_AUTO_COMPLETE		/* add autocompletion support */
521 
522 #define CONFIG_SYS_LOAD_ADDR	0x2000000	/* default load address */
523 #define CONFIG_LOADADDR	800000	/* default location for tftp and bootm */
524 
525 #if defined(CONFIG_CMD_KGDB)
526 	#define CONFIG_SYS_CBSIZE	1024	/* Console I/O Buffer Size */
527 #else
528 	#define CONFIG_SYS_CBSIZE	256	/* Console I/O Buffer Size */
529 #endif
530 
531 				/* Print Buffer Size */
532 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16)
533 #define CONFIG_SYS_MAXARGS	16	/* max number of command args */
534 				/* Boot Argument Buffer Size */
535 #define CONFIG_SYS_BARGSIZE	CONFIG_SYS_CBSIZE
536 
537 /*
538  * For booting Linux, the board info and command line data
539  * have to be in the first 256 MB of memory, since this is
540  * the maximum mapped by the Linux kernel during initialization.
541  */
542 				/* Initial Memory map for Linux*/
543 #define CONFIG_SYS_BOOTMAPSZ	(256 << 20)
544 #define CONFIG_SYS_BOOTM_LEN	(64 << 20)	/* Increase max gunzip size */
545 
546 #define CONFIG_SYS_HRCW_LOW (\
547 	HRCWL_LCL_BUS_TO_SCB_CLK_1X1 |\
548 	HRCWL_DDR_TO_SCB_CLK_1X1 |\
549 	HRCWL_CSB_TO_CLKIN_4X1 |\
550 	HRCWL_VCO_1X2 |\
551 	HRCWL_CORE_TO_CSB_2X1)
552 
553 #ifdef CONFIG_SYS_LOWBOOT
554 #define CONFIG_SYS_HRCW_HIGH (\
555 	HRCWH_PCI_HOST |\
556 	HRCWH_32_BIT_PCI |\
557 	HRCWH_PCI1_ARBITER_ENABLE |\
558 	HRCWH_PCI2_ARBITER_ENABLE |\
559 	HRCWH_CORE_ENABLE |\
560 	HRCWH_FROM_0X00000100 |\
561 	HRCWH_BOOTSEQ_DISABLE |\
562 	HRCWH_SW_WATCHDOG_DISABLE |\
563 	HRCWH_ROM_LOC_LOCAL_16BIT |\
564 	HRCWH_TSEC1M_IN_GMII |\
565 	HRCWH_TSEC2M_IN_GMII)
566 #else
567 #define CONFIG_SYS_HRCW_HIGH (\
568 	HRCWH_PCI_HOST |\
569 	HRCWH_32_BIT_PCI |\
570 	HRCWH_PCI1_ARBITER_ENABLE |\
571 	HRCWH_PCI2_ARBITER_ENABLE |\
572 	HRCWH_CORE_ENABLE |\
573 	HRCWH_FROM_0XFFF00100 |\
574 	HRCWH_BOOTSEQ_DISABLE |\
575 	HRCWH_SW_WATCHDOG_DISABLE |\
576 	HRCWH_ROM_LOC_LOCAL_16BIT |\
577 	HRCWH_TSEC1M_IN_GMII |\
578 	HRCWH_TSEC2M_IN_GMII)
579 #endif
580 
581 /*
582  * System performance
583  */
584 #define CONFIG_SYS_ACR_PIPE_DEP	3	/* Arbiter pipeline depth (0-3) */
585 #define CONFIG_SYS_ACR_RPTCNT	3	/* Arbiter repeat count (0-7) */
586 #define CONFIG_SYS_SPCR_TSEC1EP	3	/* TSEC1 emergency priority (0-3) */
587 #define CONFIG_SYS_SPCR_TSEC2EP	3	/* TSEC2 emergency priority (0-3) */
588 #define CONFIG_SYS_SCCR_TSEC1CM	1	/* TSEC1 clock mode (0-3) */
589 #define CONFIG_SYS_SCCR_TSEC2CM	1	/* TSEC2 & I2C0 clock mode (0-3) */
590 #define CONFIG_SYS_SCCR_USBMPHCM 3	/* USB MPH controller's clock */
591 #define CONFIG_SYS_SCCR_USBDRCM	0	/* USB DR controller's clock */
592 
593 /*
594  * System IO Config
595  */
596 /* Needed for gigabit to work on TSEC 1 */
597 #define CONFIG_SYS_SICRH SICRH_TSOBI1
598 				/* USB DR as device + USB MPH as host */
599 #define CONFIG_SYS_SICRL	(SICRL_LDP_A | SICRL_USB1)
600 
601 #define CONFIG_SYS_HID0_INIT	0x00000000
602 #define CONFIG_SYS_HID0_FINAL	HID0_ENABLE_INSTRUCTION_CACHE
603 
604 #define CONFIG_SYS_HID2	HID2_HBE
605 #define CONFIG_HIGH_BATS	1	/* High BATs supported */
606 
607 /* DDR  */
608 #define CONFIG_SYS_IBAT0L	(CONFIG_SYS_SDRAM_BASE \
609 				| BATL_PP_RW \
610 				| BATL_MEMCOHERENCE)
611 #define CONFIG_SYS_IBAT0U	(CONFIG_SYS_SDRAM_BASE \
612 				| BATU_BL_256M \
613 				| BATU_VS \
614 				| BATU_VP)
615 
616 /* PCI  */
617 #ifdef CONFIG_PCI
618 #define CONFIG_SYS_IBAT1L	(CONFIG_SYS_PCI1_MEM_BASE \
619 				| BATL_PP_RW \
620 				| BATL_MEMCOHERENCE)
621 #define CONFIG_SYS_IBAT1U	(CONFIG_SYS_PCI1_MEM_BASE \
622 				| BATU_BL_256M \
623 				| BATU_VS \
624 				| BATU_VP)
625 #define CONFIG_SYS_IBAT2L	(CONFIG_SYS_PCI1_MMIO_BASE \
626 				| BATL_PP_RW \
627 				| BATL_CACHEINHIBIT \
628 				| BATL_GUARDEDSTORAGE)
629 #define CONFIG_SYS_IBAT2U	(CONFIG_SYS_PCI1_MMIO_BASE \
630 				| BATU_BL_256M \
631 				| BATU_VS \
632 				| BATU_VP)
633 #else
634 #define CONFIG_SYS_IBAT1L	0
635 #define CONFIG_SYS_IBAT1U	0
636 #define CONFIG_SYS_IBAT2L	0
637 #define CONFIG_SYS_IBAT2U	0
638 #endif
639 
640 #ifdef CONFIG_MPC83XX_PCI2
641 #define CONFIG_SYS_IBAT3L	(CONFIG_SYS_PCI2_MEM_BASE \
642 				| BATL_PP_RW \
643 				| BATL_MEMCOHERENCE)
644 #define CONFIG_SYS_IBAT3U	(CONFIG_SYS_PCI2_MEM_BASE \
645 				| BATU_BL_256M \
646 				| BATU_VS \
647 				| BATU_VP)
648 #define CONFIG_SYS_IBAT4L	(CONFIG_SYS_PCI2_MMIO_BASE \
649 				| BATL_PP_RW \
650 				| BATL_CACHEINHIBIT \
651 				| BATL_GUARDEDSTORAGE)
652 #define CONFIG_SYS_IBAT4U	(CONFIG_SYS_PCI2_MMIO_BASE \
653 				| BATU_BL_256M \
654 				| BATU_VS \
655 				| BATU_VP)
656 #else
657 #define CONFIG_SYS_IBAT3L	0
658 #define CONFIG_SYS_IBAT3U	0
659 #define CONFIG_SYS_IBAT4L	0
660 #define CONFIG_SYS_IBAT4U	0
661 #endif
662 
663 /* IMMRBAR @ 0xE0000000, PCI IO @ 0xE2000000 & BCSR @ 0xE2400000 */
664 #define CONFIG_SYS_IBAT5L	(CONFIG_SYS_IMMR \
665 				| BATL_PP_RW \
666 				| BATL_CACHEINHIBIT \
667 				| BATL_GUARDEDSTORAGE)
668 #define CONFIG_SYS_IBAT5U	(CONFIG_SYS_IMMR \
669 				| BATU_BL_256M \
670 				| BATU_VS \
671 				| BATU_VP)
672 
673 /* SDRAM @ 0xF0000000, stack in DCACHE 0xFDF00000 & FLASH @ 0xFE000000 */
674 #define CONFIG_SYS_IBAT6L	(0xF0000000 \
675 				| BATL_PP_RW \
676 				| BATL_MEMCOHERENCE \
677 				| BATL_GUARDEDSTORAGE)
678 #define CONFIG_SYS_IBAT6U	(0xF0000000 \
679 				| BATU_BL_256M \
680 				| BATU_VS \
681 				| BATU_VP)
682 
683 #define CONFIG_SYS_IBAT7L	0
684 #define CONFIG_SYS_IBAT7U	0
685 
686 #define CONFIG_SYS_DBAT0L	CONFIG_SYS_IBAT0L
687 #define CONFIG_SYS_DBAT0U	CONFIG_SYS_IBAT0U
688 #define CONFIG_SYS_DBAT1L	CONFIG_SYS_IBAT1L
689 #define CONFIG_SYS_DBAT1U	CONFIG_SYS_IBAT1U
690 #define CONFIG_SYS_DBAT2L	CONFIG_SYS_IBAT2L
691 #define CONFIG_SYS_DBAT2U	CONFIG_SYS_IBAT2U
692 #define CONFIG_SYS_DBAT3L	CONFIG_SYS_IBAT3L
693 #define CONFIG_SYS_DBAT3U	CONFIG_SYS_IBAT3U
694 #define CONFIG_SYS_DBAT4L	CONFIG_SYS_IBAT4L
695 #define CONFIG_SYS_DBAT4U	CONFIG_SYS_IBAT4U
696 #define CONFIG_SYS_DBAT5L	CONFIG_SYS_IBAT5L
697 #define CONFIG_SYS_DBAT5U	CONFIG_SYS_IBAT5U
698 #define CONFIG_SYS_DBAT6L	CONFIG_SYS_IBAT6L
699 #define CONFIG_SYS_DBAT6U	CONFIG_SYS_IBAT6U
700 #define CONFIG_SYS_DBAT7L	CONFIG_SYS_IBAT7L
701 #define CONFIG_SYS_DBAT7U	CONFIG_SYS_IBAT7U
702 
703 #if defined(CONFIG_CMD_KGDB)
704 #define CONFIG_KGDB_BAUDRATE	230400	/* speed of kgdb serial port */
705 #endif
706 
707 /*
708  * Environment Configuration
709  */
710 #define CONFIG_ENV_OVERWRITE
711 
712 #define CONFIG_NETDEV		"eth0"
713 
714 #ifdef CONFIG_MPC8349ITX
715 #define CONFIG_HOSTNAME		"mpc8349emitx"
716 #else
717 #define CONFIG_HOSTNAME		"mpc8349emitxgp"
718 #endif
719 
720 /* Default path and filenames */
721 #define CONFIG_ROOTPATH		"/nfsroot/rootfs"
722 #define CONFIG_BOOTFILE		"uImage"
723 				/* U-Boot image on TFTP server */
724 #define CONFIG_UBOOTPATH	"u-boot.bin"
725 
726 #ifdef CONFIG_MPC8349ITX
727 #define CONFIG_FDTFILE		"mpc8349emitx.dtb"
728 #else
729 #define CONFIG_FDTFILE		"mpc8349emitxgp.dtb"
730 #endif
731 
732 
733 #define CONFIG_BOOTARGS \
734 	"root=/dev/nfs rw" \
735 	" nfsroot=" __stringify(CONFIG_SERVERIP) ":" CONFIG_ROOTPATH	\
736 	" ip=" __stringify(CONFIG_IPADDR) ":"		\
737 		__stringify(CONFIG_SERVERIP) ":"	\
738 		__stringify(CONFIG_GATEWAYIP) ":"	\
739 		__stringify(CONFIG_NETMASK) ":"		\
740 		CONFIG_HOSTNAME ":" CONFIG_NETDEV ":off"		\
741 	" console=" __stringify(CONSOLE) "," __stringify(CONFIG_BAUDRATE)
742 
743 #define CONFIG_EXTRA_ENV_SETTINGS \
744 	"console=" __stringify(CONSOLE) "\0"			\
745 	"netdev=" CONFIG_NETDEV "\0"					\
746 	"uboot=" CONFIG_UBOOTPATH "\0"					\
747 	"tftpflash=tftpboot $loadaddr $uboot; "				\
748 		"protect off " __stringify(CONFIG_SYS_TEXT_BASE)	\
749 			" +$filesize; "	\
750 		"erase " __stringify(CONFIG_SYS_TEXT_BASE)		\
751 			" +$filesize; "	\
752 		"cp.b $loadaddr " __stringify(CONFIG_SYS_TEXT_BASE)	\
753 			" $filesize; "	\
754 		"protect on " __stringify(CONFIG_SYS_TEXT_BASE)		\
755 			" +$filesize; "	\
756 		"cmp.b $loadaddr " __stringify(CONFIG_SYS_TEXT_BASE)	\
757 			" $filesize\0"	\
758 	"fdtaddr=780000\0"						\
759 	"fdtfile=" CONFIG_FDTFILE "\0"
760 
761 #define CONFIG_NFSBOOTCOMMAND						\
762 	"setenv bootargs root=/dev/nfs rw nfsroot=$serverip:$rootpath"	\
763 	" ip=$ipaddr:$serverip:$gatewayip:$netmask:$hostname:$netdev:off "\
764 	" console=$console,$baudrate $othbootargs; "			\
765 	"tftp $loadaddr $bootfile;"					\
766 	"tftp $fdtaddr $fdtfile;"					\
767 	"bootm $loadaddr - $fdtaddr"
768 
769 #define CONFIG_RAMBOOTCOMMAND						\
770 	"setenv bootargs root=/dev/ram rw"				\
771 	" console=$console,$baudrate $othbootargs; "			\
772 	"tftp $ramdiskaddr $ramdiskfile;"				\
773 	"tftp $loadaddr $bootfile;"					\
774 	"tftp $fdtaddr $fdtfile;"					\
775 	"bootm $loadaddr $ramdiskaddr $fdtaddr"
776 
777 #endif
778