1 /*
2  * (C) Copyright 2006-2010
3  * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
4  *
5  * SPDX-License-Identifier:	GPL-2.0+
6  */
7 
8 /*
9  * mpc8349emds board configuration file
10  *
11  */
12 
13 #ifndef __CONFIG_H
14 #define __CONFIG_H
15 
16 /*
17  * High Level Configuration Options
18  */
19 #define CONFIG_E300		1	/* E300 Family */
20 #define CONFIG_MPC834x		1	/* MPC834x family */
21 #define CONFIG_MPC8349		1	/* MPC8349 specific */
22 #define CONFIG_MPC8349EMDS	1	/* MPC8349EMDS board specific */
23 
24 #define	CONFIG_SYS_TEXT_BASE	0xFE000000
25 
26 #define CONFIG_PCI_66M
27 #ifdef CONFIG_PCI_66M
28 #define CONFIG_83XX_CLKIN	66000000	/* in Hz */
29 #else
30 #define CONFIG_83XX_CLKIN	33000000	/* in Hz */
31 #endif
32 
33 #ifdef CONFIG_PCISLAVE
34 #define CONFIG_83XX_PCICLK	66666666	/* in Hz */
35 #endif /* CONFIG_PCISLAVE */
36 
37 #ifndef CONFIG_SYS_CLK_FREQ
38 #ifdef CONFIG_PCI_66M
39 #define CONFIG_SYS_CLK_FREQ	66000000
40 #define HRCWL_CSB_TO_CLKIN	HRCWL_CSB_TO_CLKIN_4X1
41 #else
42 #define CONFIG_SYS_CLK_FREQ	33000000
43 #define HRCWL_CSB_TO_CLKIN	HRCWL_CSB_TO_CLKIN_8X1
44 #endif
45 #endif
46 
47 #define CONFIG_SYS_IMMR		0xE0000000
48 
49 #undef CONFIG_SYS_DRAM_TEST		/* memory test, takes time */
50 #define CONFIG_SYS_MEMTEST_START	0x00000000      /* memtest region */
51 #define CONFIG_SYS_MEMTEST_END		0x00100000
52 
53 /*
54  * DDR Setup
55  */
56 #define CONFIG_DDR_ECC			/* support DDR ECC function */
57 #define CONFIG_DDR_ECC_CMD		/* use DDR ECC user commands */
58 #define CONFIG_SPD_EEPROM		/* use SPD EEPROM for DDR setup*/
59 
60 /*
61  * SYS_FSL_DDR2 is selected in Kconfig to use unified DDR driver
62  * unselect it to use old spd_sdram.c
63  */
64 #define CONFIG_SYS_SPD_BUS_NUM	0
65 #define SPD_EEPROM_ADDRESS1	0x52
66 #define SPD_EEPROM_ADDRESS2	0x51
67 #define CONFIG_DIMM_SLOTS_PER_CTLR	2
68 #define CONFIG_CHIP_SELECTS_PER_CTRL	(2 * CONFIG_DIMM_SLOTS_PER_CTLR)
69 #define CONFIG_ECC_INIT_VIA_DDRCONTROLLER
70 #define CONFIG_MEM_INIT_VALUE	0xDeadBeef
71 
72 /*
73  * 32-bit data path mode.
74  *
75  * Please note that using this mode for devices with the real density of 64-bit
76  * effectively reduces the amount of available memory due to the effect of
77  * wrapping around while translating address to row/columns, for example in the
78  * 256MB module the upper 128MB get aliased with contents of the lower
79  * 128MB); normally this define should be used for devices with real 32-bit
80  * data path.
81  */
82 #undef CONFIG_DDR_32BIT
83 
84 #define CONFIG_SYS_DDR_BASE	0x00000000	/* DDR is system memory*/
85 #define CONFIG_SYS_SDRAM_BASE	CONFIG_SYS_DDR_BASE
86 #define CONFIG_SYS_DDR_SDRAM_BASE	CONFIG_SYS_DDR_BASE
87 #define CONFIG_SYS_DDR_SDRAM_CLK_CNTL	(DDR_SDRAM_CLK_CNTL_SS_EN \
88 					| DDR_SDRAM_CLK_CNTL_CLK_ADJUST_05)
89 #undef  CONFIG_DDR_2T_TIMING
90 
91 /*
92  * DDRCDR - DDR Control Driver Register
93  */
94 #define CONFIG_SYS_DDRCDR_VALUE	0x80080001
95 
96 #if defined(CONFIG_SPD_EEPROM)
97 /*
98  * Determine DDR configuration from I2C interface.
99  */
100 #define SPD_EEPROM_ADDRESS	0x51		/* DDR DIMM */
101 #else
102 /*
103  * Manually set up DDR parameters
104  */
105 #define CONFIG_SYS_DDR_SIZE		256		/* MB */
106 #if defined(CONFIG_DDR_II)
107 #define CONFIG_SYS_DDRCDR		0x80080001
108 #define CONFIG_SYS_DDR_CS2_BNDS		0x0000000f
109 #define CONFIG_SYS_DDR_CS2_CONFIG	0x80330102
110 #define CONFIG_SYS_DDR_TIMING_0		0x00220802
111 #define CONFIG_SYS_DDR_TIMING_1		0x38357322
112 #define CONFIG_SYS_DDR_TIMING_2		0x2f9048c8
113 #define CONFIG_SYS_DDR_TIMING_3		0x00000000
114 #define CONFIG_SYS_DDR_CLK_CNTL		0x02000000
115 #define CONFIG_SYS_DDR_MODE		0x47d00432
116 #define CONFIG_SYS_DDR_MODE2		0x8000c000
117 #define CONFIG_SYS_DDR_INTERVAL		0x03cf0080
118 #define CONFIG_SYS_DDR_SDRAM_CFG	0x43000000
119 #define CONFIG_SYS_DDR_SDRAM_CFG2	0x00401000
120 #else
121 #define CONFIG_SYS_DDR_CS2_CONFIG	(CSCONFIG_EN \
122 				| CSCONFIG_ROW_BIT_13 \
123 				| CSCONFIG_COL_BIT_10)
124 #define CONFIG_SYS_DDR_TIMING_1	0x36332321
125 #define CONFIG_SYS_DDR_TIMING_2	0x00000800	/* P9-45,may need tuning */
126 #define CONFIG_SYS_DDR_CONTROL	0xc2000000	/* unbuffered,no DYN_PWR */
127 #define CONFIG_SYS_DDR_INTERVAL	0x04060100	/* autocharge,no open page */
128 
129 #if defined(CONFIG_DDR_32BIT)
130 /* set burst length to 8 for 32-bit data path */
131 				/* DLL,normal,seq,4/2.5, 8 burst len */
132 #define CONFIG_SYS_DDR_MODE	0x00000023
133 #else
134 /* the default burst length is 4 - for 64-bit data path */
135 				/* DLL,normal,seq,4/2.5, 4 burst len */
136 #define CONFIG_SYS_DDR_MODE	0x00000022
137 #endif
138 #endif
139 #endif
140 
141 /*
142  * SDRAM on the Local Bus
143  */
144 #define CONFIG_SYS_LBC_SDRAM_BASE	0xF0000000	/* Localbus SDRAM */
145 #define CONFIG_SYS_LBC_SDRAM_SIZE	64		/* LBC SDRAM is 64MB */
146 
147 /*
148  * FLASH on the Local Bus
149  */
150 #define CONFIG_SYS_FLASH_CFI		/* use the Common Flash Interface */
151 #define CONFIG_FLASH_CFI_DRIVER		/* use the CFI driver */
152 #define CONFIG_SYS_FLASH_BASE		0xFE000000	/* start of FLASH   */
153 #define CONFIG_SYS_FLASH_SIZE		32	/* max flash size in MB */
154 #define CONFIG_SYS_FLASH_PROTECTION	1	/* Use h/w Flash protection. */
155 /* #define CONFIG_SYS_FLASH_USE_BUFFER_WRITE */
156 
157 #define CONFIG_SYS_BR0_PRELIM	(CONFIG_SYS_FLASH_BASE \
158 				| BR_PS_16	/* 16 bit port  */ \
159 				| BR_MS_GPCM	/* MSEL = GPCM */ \
160 				| BR_V)		/* valid */
161 #define CONFIG_SYS_OR0_PRELIM	(MEG_TO_AM(CONFIG_SYS_FLASH_SIZE) \
162 				| OR_UPM_XAM \
163 				| OR_GPCM_CSNT \
164 				| OR_GPCM_ACS_DIV2 \
165 				| OR_GPCM_XACS \
166 				| OR_GPCM_SCY_15 \
167 				| OR_GPCM_TRLX_SET \
168 				| OR_GPCM_EHTR_SET \
169 				| OR_GPCM_EAD)
170 
171 					/* window base at flash base */
172 #define CONFIG_SYS_LBLAWBAR0_PRELIM	CONFIG_SYS_FLASH_BASE
173 #define CONFIG_SYS_LBLAWAR0_PRELIM	(LBLAWAR_EN | LBLAWAR_32MB)
174 
175 #define CONFIG_SYS_MAX_FLASH_BANKS	1	/* number of banks */
176 #define CONFIG_SYS_MAX_FLASH_SECT	256	/* max sectors per device */
177 
178 #undef CONFIG_SYS_FLASH_CHECKSUM
179 #define CONFIG_SYS_FLASH_ERASE_TOUT	60000	/* Flash Erase Timeout (ms) */
180 #define CONFIG_SYS_FLASH_WRITE_TOUT	500	/* Flash Write Timeout (ms) */
181 
182 #define CONFIG_SYS_MONITOR_BASE	CONFIG_SYS_TEXT_BASE	/* start of monitor */
183 
184 #if (CONFIG_SYS_MONITOR_BASE < CONFIG_SYS_FLASH_BASE)
185 #define CONFIG_SYS_RAMBOOT
186 #else
187 #undef  CONFIG_SYS_RAMBOOT
188 #endif
189 
190 /*
191  * BCSR register on local bus 32KB, 8-bit wide for MDS config reg
192  */
193 #define CONFIG_SYS_BCSR			0xE2400000
194 					/* Access window base at BCSR base */
195 #define CONFIG_SYS_LBLAWBAR1_PRELIM	CONFIG_SYS_BCSR
196 #define CONFIG_SYS_LBLAWAR1_PRELIM	(LBLAWAR_EN | LBLAWAR_32KB)
197 #define CONFIG_SYS_BR1_PRELIM		(CONFIG_SYS_BCSR \
198 					| BR_PS_8 \
199 					| BR_MS_GPCM \
200 					| BR_V)
201 					/* 0x00000801 */
202 #define CONFIG_SYS_OR1_PRELIM		(OR_AM_32KB \
203 					| OR_GPCM_XAM \
204 					| OR_GPCM_CSNT \
205 					| OR_GPCM_SCY_15 \
206 					| OR_GPCM_TRLX_CLEAR \
207 					| OR_GPCM_EHTR_CLEAR)
208 					/* 0xFFFFE8F0 */
209 
210 #define CONFIG_SYS_INIT_RAM_LOCK	1
211 #define CONFIG_SYS_INIT_RAM_ADDR	0xFD000000	/* Initial RAM addr */
212 #define CONFIG_SYS_INIT_RAM_SIZE	0x1000	/* Size of used area in RAM*/
213 
214 #define CONFIG_SYS_GBL_DATA_OFFSET	\
215 			(CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
216 #define CONFIG_SYS_INIT_SP_OFFSET	CONFIG_SYS_GBL_DATA_OFFSET
217 
218 #define CONFIG_SYS_MONITOR_LEN	(512 * 1024)	/* Reserve 512 kB for Mon */
219 #define CONFIG_SYS_MALLOC_LEN	(256 * 1024)	/* Reserved for malloc */
220 
221 /*
222  * Local Bus LCRR and LBCR regs
223  *    LCRR:  DLL bypass, Clock divider is 4
224  * External Local Bus rate is
225  *    CLKIN * HRCWL_CSB_TO_CLKIN / HRCWL_LCL_BUS_TO_SCB_CLK / LCRR_CLKDIV
226  */
227 #define CONFIG_SYS_LCRR_DBYP	LCRR_DBYP
228 #define CONFIG_SYS_LCRR_CLKDIV	LCRR_CLKDIV_4
229 #define CONFIG_SYS_LBC_LBCR	0x00000000
230 
231 /*
232  * The MPC834xEA MDS for 834xE rev3.1 may not be assembled SDRAM memory.
233  * if board has SRDAM on local bus, you can define CONFIG_SYS_LB_SDRAM
234  */
235 #undef CONFIG_SYS_LB_SDRAM
236 
237 #ifdef CONFIG_SYS_LB_SDRAM
238 /* Local bus BR2, OR2 definition for SDRAM if soldered on the MDS board */
239 /*
240  * Base Register 2 and Option Register 2 configure SDRAM.
241  * The SDRAM base address, CONFIG_SYS_LBC_SDRAM_BASE, is 0xf0000000.
242  *
243  * For BR2, need:
244  *    Base address of 0xf0000000 = BR[0:16] = 1111 0000 0000 0000 0
245  *    port-size = 32-bits = BR2[19:20] = 11
246  *    no parity checking = BR2[21:22] = 00
247  *    SDRAM for MSEL = BR2[24:26] = 011
248  *    Valid = BR[31] = 1
249  *
250  * 0    4    8    12   16   20   24   28
251  * 1111 0000 0000 0000 0001 1000 0110 0001 = F0001861
252  */
253 
254 #define CONFIG_SYS_BR2_PRELIM		(CONFIG_SYS_LBC_SDRAM_BASE \
255 					| BR_PS_32	/* 32-bit port */ \
256 					| BR_MS_SDRAM	/* MSEL = SDRAM */ \
257 					| BR_V)		/* Valid */
258 					/* 0xF0001861 */
259 #define CONFIG_SYS_LBLAWBAR2_PRELIM	CONFIG_SYS_LBC_SDRAM_BASE
260 #define CONFIG_SYS_LBLAWAR2_PRELIM	(LBLAWAR_EN | LBLAWAR_64MB)
261 
262 /*
263  * The SDRAM size in MB, CONFIG_SYS_LBC_SDRAM_SIZE, is 64.
264  *
265  * For OR2, need:
266  *    64MB mask for AM, OR2[0:7] = 1111 1100
267  *                 XAM, OR2[17:18] = 11
268  *    9 columns OR2[19-21] = 010
269  *    13 rows   OR2[23-25] = 100
270  *    EAD set for extra time OR[31] = 1
271  *
272  * 0    4    8    12   16   20   24   28
273  * 1111 1100 0000 0000 0110 1001 0000 0001 = FC006901
274  */
275 
276 #define CONFIG_SYS_OR2_PRELIM	(OR_AM_64MB \
277 			| OR_SDRAM_XAM \
278 			| ((9 - OR_SDRAM_MIN_COLS) << OR_SDRAM_COLS_SHIFT) \
279 			| ((13 - OR_SDRAM_MIN_ROWS) << OR_SDRAM_ROWS_SHIFT) \
280 			| OR_SDRAM_EAD)
281 			/* 0xFC006901 */
282 
283 				/* LB sdram refresh timer, about 6us */
284 #define CONFIG_SYS_LBC_LSRT	0x32000000
285 				/* LB refresh timer prescal, 266MHz/32 */
286 #define CONFIG_SYS_LBC_MRTPR	0x20000000
287 
288 #define CONFIG_SYS_LBC_LSDMR_COMMON    (LSDMR_RFEN	\
289 				| LSDMR_BSMA1516	\
290 				| LSDMR_RFCR8		\
291 				| LSDMR_PRETOACT6	\
292 				| LSDMR_ACTTORW3	\
293 				| LSDMR_BL8		\
294 				| LSDMR_WRC3		\
295 				| LSDMR_CL3)
296 
297 /*
298  * SDRAM Controller configuration sequence.
299  */
300 #define CONFIG_SYS_LBC_LSDMR_1	(CONFIG_SYS_LBC_LSDMR_COMMON | LSDMR_OP_PCHALL)
301 #define CONFIG_SYS_LBC_LSDMR_2	(CONFIG_SYS_LBC_LSDMR_COMMON | LSDMR_OP_ARFRSH)
302 #define CONFIG_SYS_LBC_LSDMR_3	(CONFIG_SYS_LBC_LSDMR_COMMON | LSDMR_OP_ARFRSH)
303 #define CONFIG_SYS_LBC_LSDMR_4	(CONFIG_SYS_LBC_LSDMR_COMMON | LSDMR_OP_MRW)
304 #define CONFIG_SYS_LBC_LSDMR_5	(CONFIG_SYS_LBC_LSDMR_COMMON | LSDMR_OP_NORMAL)
305 #endif
306 
307 /*
308  * Serial Port
309  */
310 #define CONFIG_CONS_INDEX     1
311 #define CONFIG_SYS_NS16550_SERIAL
312 #define CONFIG_SYS_NS16550_REG_SIZE    1
313 #define CONFIG_SYS_NS16550_CLK		get_bus_freq(0)
314 
315 #define CONFIG_SYS_BAUDRATE_TABLE  \
316 		{300, 600, 1200, 2400, 4800, 9600, 19200, 38400, 115200}
317 
318 #define CONFIG_SYS_NS16550_COM1        (CONFIG_SYS_IMMR+0x4500)
319 #define CONFIG_SYS_NS16550_COM2        (CONFIG_SYS_IMMR+0x4600)
320 
321 #define CONFIG_CMDLINE_EDITING	1	/* add command line history	*/
322 #define CONFIG_AUTO_COMPLETE		/* add autocompletion support   */
323 
324 /* I2C */
325 #define CONFIG_SYS_I2C
326 #define CONFIG_SYS_I2C_FSL
327 #define CONFIG_SYS_FSL_I2C_SPEED	400000
328 #define CONFIG_SYS_FSL_I2C_SLAVE	0x7F
329 #define CONFIG_SYS_FSL_I2C_OFFSET	0x3000
330 #define CONFIG_SYS_FSL_I2C2_SPEED	400000
331 #define CONFIG_SYS_FSL_I2C2_SLAVE	0x7F
332 #define CONFIG_SYS_FSL_I2C2_OFFSET	0x3100
333 #define CONFIG_SYS_I2C_NOPROBES		{ {0, 0x69} }
334 
335 /* SPI */
336 #define CONFIG_MPC8XXX_SPI
337 #undef CONFIG_SOFT_SPI			/* SPI bit-banged */
338 
339 /* GPIOs.  Used as SPI chip selects */
340 #define CONFIG_SYS_GPIO1_PRELIM
341 #define CONFIG_SYS_GPIO1_DIR		0xC0000000  /* SPI CS on 0, LED on 1 */
342 #define CONFIG_SYS_GPIO1_DAT		0xC0000000  /* Both are active LOW */
343 
344 /* TSEC */
345 #define CONFIG_SYS_TSEC1_OFFSET 0x24000
346 #define CONFIG_SYS_TSEC1	(CONFIG_SYS_IMMR+CONFIG_SYS_TSEC1_OFFSET)
347 #define CONFIG_SYS_TSEC2_OFFSET 0x25000
348 #define CONFIG_SYS_TSEC2	(CONFIG_SYS_IMMR+CONFIG_SYS_TSEC2_OFFSET)
349 
350 /* USB */
351 #define CONFIG_SYS_USE_MPC834XSYS_USB_PHY	1 /* Use SYS board PHY */
352 
353 /*
354  * General PCI
355  * Addresses are mapped 1-1.
356  */
357 #define CONFIG_SYS_PCI1_MEM_BASE	0x80000000
358 #define CONFIG_SYS_PCI1_MEM_PHYS	CONFIG_SYS_PCI1_MEM_BASE
359 #define CONFIG_SYS_PCI1_MEM_SIZE	0x10000000	/* 256M */
360 #define CONFIG_SYS_PCI1_MMIO_BASE	0x90000000
361 #define CONFIG_SYS_PCI1_MMIO_PHYS	CONFIG_SYS_PCI1_MMIO_BASE
362 #define CONFIG_SYS_PCI1_MMIO_SIZE	0x10000000	/* 256M */
363 #define CONFIG_SYS_PCI1_IO_BASE		0x00000000
364 #define CONFIG_SYS_PCI1_IO_PHYS		0xE2000000
365 #define CONFIG_SYS_PCI1_IO_SIZE		0x00100000	/* 1M */
366 
367 #define CONFIG_SYS_PCI2_MEM_BASE	0xA0000000
368 #define CONFIG_SYS_PCI2_MEM_PHYS	CONFIG_SYS_PCI2_MEM_BASE
369 #define CONFIG_SYS_PCI2_MEM_SIZE	0x10000000	/* 256M */
370 #define CONFIG_SYS_PCI2_MMIO_BASE	0xB0000000
371 #define CONFIG_SYS_PCI2_MMIO_PHYS	CONFIG_SYS_PCI2_MMIO_BASE
372 #define CONFIG_SYS_PCI2_MMIO_SIZE	0x10000000	/* 256M */
373 #define CONFIG_SYS_PCI2_IO_BASE		0x00000000
374 #define CONFIG_SYS_PCI2_IO_PHYS		0xE2100000
375 #define CONFIG_SYS_PCI2_IO_SIZE		0x00100000	/* 1M */
376 
377 #if defined(CONFIG_PCI)
378 
379 #define PCI_ONE_PCI1
380 #if defined(PCI_64BIT)
381 #undef PCI_ALL_PCI1
382 #undef PCI_TWO_PCI1
383 #undef PCI_ONE_PCI1
384 #endif
385 
386 #define CONFIG_83XX_PCI_STREAMING
387 
388 #undef CONFIG_EEPRO100
389 #undef CONFIG_TULIP
390 
391 #if !defined(CONFIG_PCI_PNP)
392 	#define PCI_ENET0_IOADDR	0xFIXME
393 	#define PCI_ENET0_MEMADDR	0xFIXME
394 	#define PCI_IDSEL_NUMBER	0x0c	/* slot0->3(IDSEL)=12->15 */
395 #endif
396 
397 #undef CONFIG_PCI_SCAN_SHOW		/* show pci devices on startup */
398 #define CONFIG_SYS_PCI_SUBSYS_VENDORID 0x1957  /* Freescale */
399 
400 #endif	/* CONFIG_PCI */
401 
402 /*
403  * TSEC configuration
404  */
405 #define CONFIG_TSEC_ENET	/* TSEC ethernet support */
406 
407 #if defined(CONFIG_TSEC_ENET)
408 
409 #define CONFIG_GMII		1	/* MII PHY management */
410 #define CONFIG_TSEC1		1
411 #define CONFIG_TSEC1_NAME	"TSEC0"
412 #define CONFIG_TSEC2		1
413 #define CONFIG_TSEC2_NAME	"TSEC1"
414 #define TSEC1_PHY_ADDR		0
415 #define TSEC2_PHY_ADDR		1
416 #define TSEC1_PHYIDX		0
417 #define TSEC2_PHYIDX		0
418 #define TSEC1_FLAGS		TSEC_GIGABIT
419 #define TSEC2_FLAGS		TSEC_GIGABIT
420 
421 /* Options are: TSEC[0-1] */
422 #define CONFIG_ETHPRIME		"TSEC0"
423 
424 #endif	/* CONFIG_TSEC_ENET */
425 
426 /*
427  * Configure on-board RTC
428  */
429 #define CONFIG_RTC_DS1374		/* use ds1374 rtc via i2c */
430 #define CONFIG_SYS_I2C_RTC_ADDR	0x68	/* at address 0x68 */
431 
432 /*
433  * Environment
434  */
435 #ifndef CONFIG_SYS_RAMBOOT
436 	#define CONFIG_ENV_IS_IN_FLASH	1
437 	#define CONFIG_ENV_ADDR		\
438 			(CONFIG_SYS_MONITOR_BASE + CONFIG_SYS_MONITOR_LEN)
439 	#define CONFIG_ENV_SECT_SIZE	0x20000	/* 128K(one sector) for env */
440 	#define CONFIG_ENV_SIZE		0x2000
441 
442 /* Address and size of Redundant Environment Sector	*/
443 #define CONFIG_ENV_ADDR_REDUND	(CONFIG_ENV_ADDR + CONFIG_ENV_SECT_SIZE)
444 #define CONFIG_ENV_SIZE_REDUND	(CONFIG_ENV_SIZE)
445 
446 #else
447 	#define CONFIG_SYS_NO_FLASH	1	/* Flash is not usable now */
448 	#define CONFIG_ENV_IS_NOWHERE	1	/* Store ENV in memory only */
449 	#define CONFIG_ENV_ADDR		(CONFIG_SYS_MONITOR_BASE - 0x1000)
450 	#define CONFIG_ENV_SIZE		0x2000
451 #endif
452 
453 #define CONFIG_LOADS_ECHO	1	/* echo on for serial download */
454 #define CONFIG_SYS_LOADS_BAUD_CHANGE	1	/* allow baudrate change */
455 
456 /*
457  * BOOTP options
458  */
459 #define CONFIG_BOOTP_BOOTFILESIZE
460 #define CONFIG_BOOTP_BOOTPATH
461 #define CONFIG_BOOTP_GATEWAY
462 #define CONFIG_BOOTP_HOSTNAME
463 
464 /*
465  * Command line configuration.
466  */
467 #define CONFIG_CMD_DATE
468 
469 #if defined(CONFIG_PCI)
470     #define CONFIG_CMD_PCI
471 #endif
472 
473 #undef CONFIG_WATCHDOG			/* watchdog disabled */
474 
475 /*
476  * Miscellaneous configurable options
477  */
478 #define CONFIG_SYS_LONGHELP			/* undef to save memory */
479 #define CONFIG_SYS_LOAD_ADDR	0x2000000	/* default load address */
480 
481 #if defined(CONFIG_CMD_KGDB)
482 	#define CONFIG_SYS_CBSIZE	1024	/* Console I/O Buffer Size */
483 #else
484 	#define CONFIG_SYS_CBSIZE	256	/* Console I/O Buffer Size */
485 #endif
486 
487 				/* Print Buffer Size */
488 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16)
489 #define CONFIG_SYS_MAXARGS	16	/* max number of command args */
490 				/* Boot Argument Buffer Size */
491 #define CONFIG_SYS_BARGSIZE	CONFIG_SYS_CBSIZE
492 
493 /*
494  * For booting Linux, the board info and command line data
495  * have to be in the first 256 MB of memory, since this is
496  * the maximum mapped by the Linux kernel during initialization.
497  */
498 				/* Initial Memory map for Linux*/
499 #define CONFIG_SYS_BOOTMAPSZ	(256 << 20)
500 #define CONFIG_SYS_BOOTM_LEN	(64 << 20)	/* Increase max gunzip size */
501 
502 #define CONFIG_SYS_RCWH_PCIHOST 0x80000000 /* PCIHOST  */
503 
504 #if 1 /*528/264*/
505 #define CONFIG_SYS_HRCW_LOW (\
506 	HRCWL_LCL_BUS_TO_SCB_CLK_1X1 |\
507 	HRCWL_DDR_TO_SCB_CLK_1X1 |\
508 	HRCWL_CSB_TO_CLKIN |\
509 	HRCWL_VCO_1X2 |\
510 	HRCWL_CORE_TO_CSB_2X1)
511 #elif 0 /*396/132*/
512 #define CONFIG_SYS_HRCW_LOW (\
513 	HRCWL_LCL_BUS_TO_SCB_CLK_1X1 |\
514 	HRCWL_DDR_TO_SCB_CLK_1X1 |\
515 	HRCWL_CSB_TO_CLKIN |\
516 	HRCWL_VCO_1X4 |\
517 	HRCWL_CORE_TO_CSB_3X1)
518 #elif 0 /*264/132*/
519 #define CONFIG_SYS_HRCW_LOW (\
520 	HRCWL_LCL_BUS_TO_SCB_CLK_1X1 |\
521 	HRCWL_DDR_TO_SCB_CLK_1X1 |\
522 	HRCWL_CSB_TO_CLKIN |\
523 	HRCWL_VCO_1X4 |\
524 	HRCWL_CORE_TO_CSB_2X1)
525 #elif 0 /*132/132*/
526 #define CONFIG_SYS_HRCW_LOW (\
527 	HRCWL_LCL_BUS_TO_SCB_CLK_1X1 |\
528 	HRCWL_DDR_TO_SCB_CLK_1X1 |\
529 	HRCWL_CSB_TO_CLKIN |\
530 	HRCWL_VCO_1X4 |\
531 	HRCWL_CORE_TO_CSB_1X1)
532 #elif 0 /*264/264 */
533 #define CONFIG_SYS_HRCW_LOW (\
534 	HRCWL_LCL_BUS_TO_SCB_CLK_1X1 |\
535 	HRCWL_DDR_TO_SCB_CLK_1X1 |\
536 	HRCWL_CSB_TO_CLKIN |\
537 	HRCWL_VCO_1X4 |\
538 	HRCWL_CORE_TO_CSB_1X1)
539 #endif
540 
541 #ifdef CONFIG_PCISLAVE
542 #define CONFIG_SYS_HRCW_HIGH (\
543 	HRCWH_PCI_AGENT |\
544 	HRCWH_64_BIT_PCI |\
545 	HRCWH_PCI1_ARBITER_DISABLE |\
546 	HRCWH_PCI2_ARBITER_DISABLE |\
547 	HRCWH_CORE_ENABLE |\
548 	HRCWH_FROM_0X00000100 |\
549 	HRCWH_BOOTSEQ_DISABLE |\
550 	HRCWH_SW_WATCHDOG_DISABLE |\
551 	HRCWH_ROM_LOC_LOCAL_16BIT |\
552 	HRCWH_TSEC1M_IN_GMII |\
553 	HRCWH_TSEC2M_IN_GMII)
554 #else
555 #if defined(PCI_64BIT)
556 #define CONFIG_SYS_HRCW_HIGH (\
557 	HRCWH_PCI_HOST |\
558 	HRCWH_64_BIT_PCI |\
559 	HRCWH_PCI1_ARBITER_ENABLE |\
560 	HRCWH_PCI2_ARBITER_DISABLE |\
561 	HRCWH_CORE_ENABLE |\
562 	HRCWH_FROM_0X00000100 |\
563 	HRCWH_BOOTSEQ_DISABLE |\
564 	HRCWH_SW_WATCHDOG_DISABLE |\
565 	HRCWH_ROM_LOC_LOCAL_16BIT |\
566 	HRCWH_TSEC1M_IN_GMII |\
567 	HRCWH_TSEC2M_IN_GMII)
568 #else
569 #define CONFIG_SYS_HRCW_HIGH (\
570 	HRCWH_PCI_HOST |\
571 	HRCWH_32_BIT_PCI |\
572 	HRCWH_PCI1_ARBITER_ENABLE |\
573 	HRCWH_PCI2_ARBITER_ENABLE |\
574 	HRCWH_CORE_ENABLE |\
575 	HRCWH_FROM_0X00000100 |\
576 	HRCWH_BOOTSEQ_DISABLE |\
577 	HRCWH_SW_WATCHDOG_DISABLE |\
578 	HRCWH_ROM_LOC_LOCAL_16BIT |\
579 	HRCWH_TSEC1M_IN_GMII |\
580 	HRCWH_TSEC2M_IN_GMII)
581 #endif /* PCI_64BIT */
582 #endif /* CONFIG_PCISLAVE */
583 
584 /*
585  * System performance
586  */
587 #define CONFIG_SYS_ACR_PIPE_DEP	3	/* Arbiter pipeline depth (0-3) */
588 #define CONFIG_SYS_ACR_RPTCNT	3	/* Arbiter repeat count (0-7) */
589 #define CONFIG_SYS_SPCR_TSEC1EP	3	/* TSEC1 emergency priority (0-3) */
590 #define CONFIG_SYS_SPCR_TSEC2EP	3	/* TSEC2 emergency priority (0-3) */
591 #define CONFIG_SYS_SCCR_TSEC1CM	1	/* TSEC1 clock mode (0-3) */
592 #define CONFIG_SYS_SCCR_TSEC2CM	1	/* TSEC2 & I2C0 clock mode (0-3) */
593 
594 /* System IO Config */
595 #define CONFIG_SYS_SICRH 0
596 #define CONFIG_SYS_SICRL SICRL_LDP_A
597 
598 #define CONFIG_SYS_HID0_INIT	0x000000000
599 #define CONFIG_SYS_HID0_FINAL	(HID0_ENABLE_MACHINE_CHECK \
600 				| HID0_ENABLE_INSTRUCTION_CACHE)
601 
602 /* #define CONFIG_SYS_HID0_FINAL	(\
603 	HID0_ENABLE_INSTRUCTION_CACHE |\
604 	HID0_ENABLE_M_BIT |\
605 	HID0_ENABLE_ADDRESS_BROADCAST) */
606 
607 #define CONFIG_SYS_HID2 HID2_HBE
608 #define CONFIG_HIGH_BATS	1	/* High BATs supported */
609 
610 /* DDR @ 0x00000000 */
611 #define CONFIG_SYS_IBAT0L	(CONFIG_SYS_SDRAM_BASE \
612 				| BATL_PP_RW \
613 				| BATL_MEMCOHERENCE)
614 #define CONFIG_SYS_IBAT0U	(CONFIG_SYS_SDRAM_BASE \
615 				| BATU_BL_256M \
616 				| BATU_VS \
617 				| BATU_VP)
618 
619 /* PCI @ 0x80000000 */
620 #ifdef CONFIG_PCI
621 #define CONFIG_PCI_INDIRECT_BRIDGE
622 #define CONFIG_SYS_IBAT1L	(CONFIG_SYS_PCI1_MEM_BASE \
623 				| BATL_PP_RW \
624 				| BATL_MEMCOHERENCE)
625 #define CONFIG_SYS_IBAT1U	(CONFIG_SYS_PCI1_MEM_BASE \
626 				| BATU_BL_256M \
627 				| BATU_VS \
628 				| BATU_VP)
629 #define CONFIG_SYS_IBAT2L	(CONFIG_SYS_PCI1_MMIO_BASE \
630 				| BATL_PP_RW \
631 				| BATL_CACHEINHIBIT \
632 				| BATL_GUARDEDSTORAGE)
633 #define CONFIG_SYS_IBAT2U	(CONFIG_SYS_PCI1_MMIO_BASE \
634 				| BATU_BL_256M \
635 				| BATU_VS \
636 				| BATU_VP)
637 #else
638 #define CONFIG_SYS_IBAT1L	(0)
639 #define CONFIG_SYS_IBAT1U	(0)
640 #define CONFIG_SYS_IBAT2L	(0)
641 #define CONFIG_SYS_IBAT2U	(0)
642 #endif
643 
644 #ifdef CONFIG_MPC83XX_PCI2
645 #define CONFIG_SYS_IBAT3L	(CONFIG_SYS_PCI2_MEM_BASE \
646 				| BATL_PP_RW \
647 				| BATL_MEMCOHERENCE)
648 #define CONFIG_SYS_IBAT3U	(CONFIG_SYS_PCI2_MEM_BASE \
649 				| BATU_BL_256M \
650 				| BATU_VS \
651 				| BATU_VP)
652 #define CONFIG_SYS_IBAT4L	(CONFIG_SYS_PCI2_MMIO_BASE \
653 				| BATL_PP_RW \
654 				| BATL_CACHEINHIBIT \
655 				| BATL_GUARDEDSTORAGE)
656 #define CONFIG_SYS_IBAT4U	(CONFIG_SYS_PCI2_MMIO_BASE \
657 				| BATU_BL_256M \
658 				| BATU_VS \
659 				| BATU_VP)
660 #else
661 #define CONFIG_SYS_IBAT3L	(0)
662 #define CONFIG_SYS_IBAT3U	(0)
663 #define CONFIG_SYS_IBAT4L	(0)
664 #define CONFIG_SYS_IBAT4U	(0)
665 #endif
666 
667 /* IMMRBAR @ 0xE0000000, PCI IO @ 0xE2000000 & BCSR @ 0xE2400000 */
668 #define CONFIG_SYS_IBAT5L	(CONFIG_SYS_IMMR \
669 				| BATL_PP_RW \
670 				| BATL_CACHEINHIBIT \
671 				| BATL_GUARDEDSTORAGE)
672 #define CONFIG_SYS_IBAT5U	(CONFIG_SYS_IMMR \
673 				| BATU_BL_256M \
674 				| BATU_VS \
675 				| BATU_VP)
676 
677 /* SDRAM @ 0xF0000000, stack in DCACHE 0xFDF00000 & FLASH @ 0xFE000000 */
678 #define CONFIG_SYS_IBAT6L	(0xF0000000 \
679 				| BATL_PP_RW \
680 				| BATL_MEMCOHERENCE \
681 				| BATL_GUARDEDSTORAGE)
682 #define CONFIG_SYS_IBAT6U	(0xF0000000 \
683 				| BATU_BL_256M \
684 				| BATU_VS \
685 				| BATU_VP)
686 
687 #define CONFIG_SYS_IBAT7L	(0)
688 #define CONFIG_SYS_IBAT7U	(0)
689 
690 #define CONFIG_SYS_DBAT0L	CONFIG_SYS_IBAT0L
691 #define CONFIG_SYS_DBAT0U	CONFIG_SYS_IBAT0U
692 #define CONFIG_SYS_DBAT1L	CONFIG_SYS_IBAT1L
693 #define CONFIG_SYS_DBAT1U	CONFIG_SYS_IBAT1U
694 #define CONFIG_SYS_DBAT2L	CONFIG_SYS_IBAT2L
695 #define CONFIG_SYS_DBAT2U	CONFIG_SYS_IBAT2U
696 #define CONFIG_SYS_DBAT3L	CONFIG_SYS_IBAT3L
697 #define CONFIG_SYS_DBAT3U	CONFIG_SYS_IBAT3U
698 #define CONFIG_SYS_DBAT4L	CONFIG_SYS_IBAT4L
699 #define CONFIG_SYS_DBAT4U	CONFIG_SYS_IBAT4U
700 #define CONFIG_SYS_DBAT5L	CONFIG_SYS_IBAT5L
701 #define CONFIG_SYS_DBAT5U	CONFIG_SYS_IBAT5U
702 #define CONFIG_SYS_DBAT6L	CONFIG_SYS_IBAT6L
703 #define CONFIG_SYS_DBAT6U	CONFIG_SYS_IBAT6U
704 #define CONFIG_SYS_DBAT7L	CONFIG_SYS_IBAT7L
705 #define CONFIG_SYS_DBAT7U	CONFIG_SYS_IBAT7U
706 
707 #if defined(CONFIG_CMD_KGDB)
708 #define CONFIG_KGDB_BAUDRATE	230400	/* speed of kgdb serial port */
709 #endif
710 
711 /*
712  * Environment Configuration
713  */
714 #define CONFIG_ENV_OVERWRITE
715 
716 #if defined(CONFIG_TSEC_ENET)
717 #define CONFIG_HAS_ETH1
718 #define CONFIG_HAS_ETH0
719 #endif
720 
721 #define CONFIG_HOSTNAME		mpc8349emds
722 #define CONFIG_ROOTPATH		"/nfsroot/rootfs"
723 #define CONFIG_BOOTFILE		"uImage"
724 
725 #define CONFIG_LOADADDR	800000	/* default location for tftp and bootm */
726 
727 #undef  CONFIG_BOOTARGS		/* the boot command will set bootargs */
728 
729 #define CONFIG_BAUDRATE	 115200
730 
731 #define CONFIG_PREBOOT	"echo;"	\
732 	"echo Type \\\"run flash_nfs\\\" to mount root filesystem over NFS;" \
733 	"echo"
734 
735 #define	CONFIG_EXTRA_ENV_SETTINGS					\
736 	"netdev=eth0\0"							\
737 	"hostname=mpc8349emds\0"					\
738 	"nfsargs=setenv bootargs root=/dev/nfs rw "			\
739 		"nfsroot=${serverip}:${rootpath}\0"			\
740 	"ramargs=setenv bootargs root=/dev/ram rw\0"			\
741 	"addip=setenv bootargs ${bootargs} "				\
742 		"ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}"	\
743 		":${hostname}:${netdev}:off panic=1\0"			\
744 	"addtty=setenv bootargs ${bootargs} console=ttyS0,${baudrate}\0"\
745 	"flash_nfs=run nfsargs addip addtty;"				\
746 		"bootm ${kernel_addr}\0"				\
747 	"flash_self=run ramargs addip addtty;"				\
748 		"bootm ${kernel_addr} ${ramdisk_addr}\0"		\
749 	"net_nfs=tftp 200000 ${bootfile};run nfsargs addip addtty;"	\
750 		"bootm\0"						\
751 	"load=tftp 100000 /tftpboot/mpc8349emds/u-boot.bin\0"		\
752 	"update=protect off fe000000 fe03ffff; "			\
753 		"era fe000000 fe03ffff; cp.b 100000 fe000000 ${filesize}\0"\
754 	"upd=run load update\0"						\
755 	"fdtaddr=780000\0"						\
756 	"fdtfile=mpc834x_mds.dtb\0"					\
757 	""
758 
759 #define CONFIG_NFSBOOTCOMMAND						\
760 	"setenv bootargs root=/dev/nfs rw "				\
761 		"nfsroot=$serverip:$rootpath "				\
762 		"ip=$ipaddr:$serverip:$gatewayip:$netmask:$hostname:"	\
763 							"$netdev:off "	\
764 		"console=$consoledev,$baudrate $othbootargs;"		\
765 	"tftp $loadaddr $bootfile;"					\
766 	"tftp $fdtaddr $fdtfile;"					\
767 	"bootm $loadaddr - $fdtaddr"
768 
769 #define CONFIG_RAMBOOTCOMMAND						\
770 	"setenv bootargs root=/dev/ram rw "				\
771 		"console=$consoledev,$baudrate $othbootargs;"		\
772 	"tftp $ramdiskaddr $ramdiskfile;"				\
773 	"tftp $loadaddr $bootfile;"					\
774 	"tftp $fdtaddr $fdtfile;"					\
775 	"bootm $loadaddr $ramdiskaddr $fdtaddr"
776 
777 #define CONFIG_BOOTCOMMAND	"run flash_self"
778 
779 #endif	/* __CONFIG_H */
780