1 /*
2  * (C) Copyright 2006
3  * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
4  *
5  * See file CREDITS for list of people who contributed to this
6  * project.
7  *
8  * This program is free software; you can redistribute it and/or
9  * modify it under the terms of the GNU General Public License as
10  * published by the Free Software Foundation; either version 2 of
11  * the License, or (at your option) any later version.
12  *
13  * This program is distributed in the hope that it will be useful,
14  * but WITHOUT ANY WARRANTY; without even the implied warranty of
15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.	 See the
16  * GNU General Public License for more details.
17  *
18  * You should have received a copy of the GNU General Public License
19  * along with this program; if not, write to the Free Software
20  * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
21  * MA 02111-1307 USA
22  */
23 
24 /*
25  * mpc8349emds board configuration file
26  *
27  */
28 
29 #ifndef __CONFIG_H
30 #define __CONFIG_H
31 
32 #undef DEBUG
33 
34 /*
35  * High Level Configuration Options
36  */
37 #define CONFIG_E300		1	/* E300 Family */
38 #define CONFIG_MPC83XX		1	/* MPC83XX family */
39 #define CONFIG_MPC8349		1	/* MPC8349 specific */
40 #define CONFIG_MPC8349EMDS	1	/* MPC8349EMDS board specific */
41 
42 #undef CONFIG_PCI
43 #undef CONFIG_MPC83XX_PCI2 		/* support for 2nd PCI controller */
44 
45 #define PCI_66M
46 #ifdef PCI_66M
47 #define CONFIG_83XX_CLKIN	66000000	/* in Hz */
48 #else
49 #define CONFIG_83XX_CLKIN	33000000	/* in Hz */
50 #endif
51 
52 #ifndef CONFIG_SYS_CLK_FREQ
53 #ifdef PCI_66M
54 #define CONFIG_SYS_CLK_FREQ	66000000
55 #define HRCWL_CSB_TO_CLKIN	HRCWL_CSB_TO_CLKIN_4X1
56 #else
57 #define CONFIG_SYS_CLK_FREQ	33000000
58 #define HRCWL_CSB_TO_CLKIN	HRCWL_CSB_TO_CLKIN_8X1
59 #endif
60 #endif
61 
62 #define CONFIG_BOARD_EARLY_INIT_F		/* call board_pre_init */
63 
64 #define CFG_IMMRBAR		0xE0000000
65 
66 #undef CFG_DRAM_TEST				/* memory test, takes time */
67 #define CFG_MEMTEST_START	0x00000000      /* memtest region */
68 #define CFG_MEMTEST_END		0x00100000
69 
70 /*
71  * DDR Setup
72  */
73 #undef CONFIG_DDR_ECC			/* only for ECC DDR module */
74 #define CONFIG_DDR_ECC_CMD		/* use DDR ECC user commands */
75 #define CONFIG_SPD_EEPROM		/* use SPD EEPROM for DDR setup*/
76 
77 /*
78  * 32-bit data path mode.
79  *
80  * Please note that using this mode for devices with the real density of 64-bit
81  * effectively reduces the amount of available memory due to the effect of
82  * wrapping around while translating address to row/columns, for example in the
83  * 256MB module the upper 128MB get aliased with contents of the lower
84  * 128MB); normally this define should be used for devices with real 32-bit
85  * data path.
86  */
87 #undef CONFIG_DDR_32BIT
88 
89 #define CFG_DDR_BASE		0x00000000	/* DDR is system memory*/
90 #define CFG_SDRAM_BASE		CFG_DDR_BASE
91 #define CFG_DDR_SDRAM_BASE	CFG_DDR_BASE
92 #undef  CONFIG_DDR_2T_TIMING
93 
94 #if defined(CONFIG_SPD_EEPROM)
95 /*
96  * Determine DDR configuration from I2C interface.
97  */
98 #define SPD_EEPROM_ADDRESS	0x51		/* DDR DIMM */
99 #else
100 /*
101  * Manually set up DDR parameters
102  */
103 #define CFG_DDR_SIZE		256		/* MB */
104 #define CFG_DDR_CONFIG		(CSCONFIG_EN | CSCONFIG_ROW_BIT_13 | CSCONFIG_COL_BIT_10)
105 #define CFG_DDR_TIMING_1	0x36332321
106 #define CFG_DDR_TIMING_2	0x00000800	/* P9-45,may need tuning */
107 #define CFG_DDR_CONTROL		0xc2000000	/* unbuffered,no DYN_PWR */
108 #define CFG_DDR_INTERVAL	0x04060100	/* autocharge,no open page */
109 
110 #if defined(CONFIG_DDR_32BIT)
111 /* set burst length to 8 for 32-bit data path */
112 #define CFG_DDR_MODE		0x00000023	/* DLL,normal,seq,4/2.5, 8 burst len */
113 #else
114 /* the default burst length is 4 - for 64-bit data path */
115 #define CFG_DDR_MODE		0x00000022	/* DLL,normal,seq,4/2.5, 4 burst len */
116 #endif
117 #endif
118 
119 /*
120  * SDRAM on the Local Bus
121  */
122 #define CFG_LBC_SDRAM_BASE	0xF0000000	/* Localbus SDRAM */
123 #define CFG_LBC_SDRAM_SIZE	64		/* LBC SDRAM is 64MB */
124 
125 /*
126  * FLASH on the Local Bus
127  */
128 #define CFG_FLASH_CFI				/* use the Common Flash Interface */
129 #define CFG_FLASH_CFI_DRIVER			/* use the CFI driver */
130 #define CFG_FLASH_BASE		0xFE000000	/* start of FLASH   */
131 #define CFG_FLASH_SIZE		8		/* flash size in MB */
132 /* #define CFG_FLASH_USE_BUFFER_WRITE */
133 
134 #define CFG_BR0_PRELIM		(CFG_FLASH_BASE |	/* flash Base address */ \
135 				(2 << BR_PS_SHIFT) |	/* 32 bit port size */	 \
136 				BR_V)			/* valid */
137 
138 #define CFG_OR0_PRELIM		0xFF806FF7	/* 8 MB flash size */
139 #define CFG_LBLAWBAR0_PRELIM	CFG_FLASH_BASE	/* window base at flash base */
140 #define CFG_LBLAWAR0_PRELIM	0x80000016	/* 8 MB window size */
141 
142 #define CFG_MAX_FLASH_BANKS	1		/* number of banks */
143 #define CFG_MAX_FLASH_SECT	64		/* sectors per device */
144 
145 #undef CFG_FLASH_CHECKSUM
146 #define CFG_FLASH_ERASE_TOUT	60000	/* Flash Erase Timeout (ms) */
147 #define CFG_FLASH_WRITE_TOUT	500	/* Flash Write Timeout (ms) */
148 
149 #define CFG_MID_FLASH_JUMP	0x7F000000
150 #define CFG_MONITOR_BASE	TEXT_BASE	/* start of monitor */
151 
152 #if (CFG_MONITOR_BASE < CFG_FLASH_BASE)
153 #define CFG_RAMBOOT
154 #else
155 #undef  CFG_RAMBOOT
156 #endif
157 
158 /*
159  * BCSR register on local bus 32KB, 8-bit wide for MDS config reg
160  */
161 #define CFG_BCSR		0xE2400000
162 #define CFG_LBLAWBAR1_PRELIM	CFG_BCSR		/* Access window base at BCSR base */
163 #define CFG_LBLAWAR1_PRELIM	0x8000000E		/* Access window size 32K */
164 #define CFG_BR1_PRELIM		(CFG_BCSR|0x00000801)	/* Port-size=8bit, MSEL=GPCM */
165 #define CFG_OR1_PRELIM		0xFFFFE8F0		/* length 32K */
166 
167 #define CONFIG_L1_INIT_RAM
168 #define CFG_INIT_RAM_LOCK	1
169 #define CFG_INIT_RAM_ADDR	0xFD000000		/* Initial RAM address */
170 #define CFG_INIT_RAM_END	0x1000			/* End of used area in RAM*/
171 
172 #define CFG_GBL_DATA_SIZE	0x100			/* num bytes initial data */
173 #define CFG_GBL_DATA_OFFSET	(CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE)
174 #define CFG_INIT_SP_OFFSET	CFG_GBL_DATA_OFFSET
175 
176 #define CFG_MONITOR_LEN		(256 * 1024)		/* Reserve 256 kB for Mon */
177 #define CFG_MALLOC_LEN		(128 * 1024)		/* Reserved for malloc */
178 
179 /*
180  * Local Bus LCRR and LBCR regs
181  *    LCRR:  DLL bypass, Clock divider is 4
182  * External Local Bus rate is
183  *    CLKIN * HRCWL_CSB_TO_CLKIN / HRCWL_LCL_BUS_TO_SCB_CLK / LCRR_CLKDIV
184  */
185 #define CFG_LCRR	(LCRR_DBYP | LCRR_CLKDIV_4)
186 #define CFG_LBC_LBCR	0x00000000
187 
188 #define CFG_LB_SDRAM	/* if board has SRDAM on local bus */
189 
190 #ifdef CFG_LB_SDRAM
191 /* Local bus BR2, OR2 definition for SDRAM if soldered on the MDS board */
192 /*
193  * Base Register 2 and Option Register 2 configure SDRAM.
194  * The SDRAM base address, CFG_LBC_SDRAM_BASE, is 0xf0000000.
195  *
196  * For BR2, need:
197  *    Base address of 0xf0000000 = BR[0:16] = 1111 0000 0000 0000 0
198  *    port-size = 32-bits = BR2[19:20] = 11
199  *    no parity checking = BR2[21:22] = 00
200  *    SDRAM for MSEL = BR2[24:26] = 011
201  *    Valid = BR[31] = 1
202  *
203  * 0    4    8    12   16   20   24   28
204  * 1111 0000 0000 0000 0001 1000 0110 0001 = F0001861
205  *
206  * FIXME: CFG_LBC_SDRAM_BASE should be masked and OR'ed into
207  * FIXME: the top 17 bits of BR2.
208  */
209 
210 #define CFG_BR2_PRELIM		0xF0001861 /* Port-size=32bit, MSEL=SDRAM */
211 #define CFG_LBLAWBAR2_PRELIM	0xF0000000
212 #define CFG_LBLAWAR2_PRELIM	0x80000019 /* 64M */
213 
214 /*
215  * The SDRAM size in MB, CFG_LBC_SDRAM_SIZE, is 64.
216  *
217  * For OR2, need:
218  *    64MB mask for AM, OR2[0:7] = 1111 1100
219  *                 XAM, OR2[17:18] = 11
220  *    9 columns OR2[19-21] = 010
221  *    13 rows   OR2[23-25] = 100
222  *    EAD set for extra time OR[31] = 1
223  *
224  * 0    4    8    12   16   20   24   28
225  * 1111 1100 0000 0000 0110 1001 0000 0001 = FC006901
226  */
227 
228 #define CFG_OR2_PRELIM	0xFC006901
229 
230 #define CFG_LBC_LSRT	0x32000000    /* LB sdram refresh timer, about 6us */
231 #define CFG_LBC_MRTPR	0x20000000    /* LB refresh timer prescal, 266MHz/32 */
232 
233 /*
234  * LSDMR masks
235  */
236 #define CFG_LBC_LSDMR_RFEN	(1 << (31 -  1))
237 #define CFG_LBC_LSDMR_BSMA1516	(3 << (31 - 10))
238 #define CFG_LBC_LSDMR_BSMA1617	(4 << (31 - 10))
239 #define CFG_LBC_LSDMR_RFCR5	(3 << (31 - 16))
240 #define CFG_LBC_LSDMR_RFCR8	(5 << (31 - 16))
241 #define CFG_LBC_LSDMR_RFCR16	(7 << (31 - 16))
242 #define CFG_LBC_LSDMR_PRETOACT3	(3 << (31 - 19))
243 #define CFG_LBC_LSDMR_PRETOACT6	(5 << (31 - 19))
244 #define CFG_LBC_LSDMR_PRETOACT7	(7 << (31 - 19))
245 #define CFG_LBC_LSDMR_ACTTORW3	(3 << (31 - 22))
246 #define CFG_LBC_LSDMR_ACTTORW7	(7 << (31 - 22))
247 #define CFG_LBC_LSDMR_ACTTORW6	(6 << (31 - 22))
248 #define CFG_LBC_LSDMR_BL8	(1 << (31 - 23))
249 #define CFG_LBC_LSDMR_WRC2	(2 << (31 - 27))
250 #define CFG_LBC_LSDMR_WRC3	(3 << (31 - 27))
251 #define CFG_LBC_LSDMR_WRC4	(0 << (31 - 27))
252 #define CFG_LBC_LSDMR_BUFCMD	(1 << (31 - 29))
253 #define CFG_LBC_LSDMR_CL3	(3 << (31 - 31))
254 
255 #define CFG_LBC_LSDMR_OP_NORMAL	(0 << (31 - 4))
256 #define CFG_LBC_LSDMR_OP_ARFRSH	(1 << (31 - 4))
257 #define CFG_LBC_LSDMR_OP_SRFRSH	(2 << (31 - 4))
258 #define CFG_LBC_LSDMR_OP_MRW	(3 << (31 - 4))
259 #define CFG_LBC_LSDMR_OP_PRECH	(4 << (31 - 4))
260 #define CFG_LBC_LSDMR_OP_PCHALL	(5 << (31 - 4))
261 #define CFG_LBC_LSDMR_OP_ACTBNK	(6 << (31 - 4))
262 #define CFG_LBC_LSDMR_OP_RWINV	(7 << (31 - 4))
263 
264 #define CFG_LBC_LSDMR_COMMON    ( CFG_LBC_LSDMR_RFEN            \
265 				| CFG_LBC_LSDMR_BSMA1516	\
266 				| CFG_LBC_LSDMR_RFCR8		\
267 				| CFG_LBC_LSDMR_PRETOACT6	\
268 				| CFG_LBC_LSDMR_ACTTORW3	\
269 				| CFG_LBC_LSDMR_BL8		\
270 				| CFG_LBC_LSDMR_WRC3		\
271 				| CFG_LBC_LSDMR_CL3		\
272 				)
273 
274 /*
275  * SDRAM Controller configuration sequence.
276  */
277 #define CFG_LBC_LSDMR_1		( CFG_LBC_LSDMR_COMMON \
278 				| CFG_LBC_LSDMR_OP_PCHALL)
279 #define CFG_LBC_LSDMR_2		( CFG_LBC_LSDMR_COMMON \
280 				| CFG_LBC_LSDMR_OP_ARFRSH)
281 #define CFG_LBC_LSDMR_3		( CFG_LBC_LSDMR_COMMON \
282 				| CFG_LBC_LSDMR_OP_ARFRSH)
283 #define CFG_LBC_LSDMR_4		( CFG_LBC_LSDMR_COMMON \
284 				| CFG_LBC_LSDMR_OP_MRW)
285 #define CFG_LBC_LSDMR_5		( CFG_LBC_LSDMR_COMMON \
286 				| CFG_LBC_LSDMR_OP_NORMAL)
287 #endif
288 
289 /*
290  * Serial Port
291  */
292 #define CONFIG_CONS_INDEX     1
293 #undef CONFIG_SERIAL_SOFTWARE_FIFO
294 #define CFG_NS16550
295 #define CFG_NS16550_SERIAL
296 #define CFG_NS16550_REG_SIZE    1
297 #define CFG_NS16550_CLK		get_bus_freq(0)
298 
299 #define CFG_BAUDRATE_TABLE  \
300 	{300, 600, 1200, 2400, 4800, 9600, 19200, 38400,115200}
301 
302 #define CFG_NS16550_COM1        (CFG_IMMRBAR+0x4500)
303 #define CFG_NS16550_COM2        (CFG_IMMRBAR+0x4600)
304 
305 /* Use the HUSH parser */
306 #define CFG_HUSH_PARSER
307 #ifdef  CFG_HUSH_PARSER
308 #define CFG_PROMPT_HUSH_PS2 "> "
309 #endif
310 
311 /* I2C */
312 #define CONFIG_HARD_I2C			/* I2C with hardware support*/
313 #undef CONFIG_SOFT_I2C			/* I2C bit-banged */
314 #define CFG_I2C_SPEED		400000	/* I2C speed and slave address */
315 #define CFG_I2C_SLAVE		0x7F
316 #define CFG_I2C_NOPROBES	{0x69}	/* Don't probe these addrs */
317 #define CFG_I2C_OFFSET		0x3000
318 #define CFG_I2C2_OFFSET		0x3100
319 
320 /* TSEC */
321 #define CFG_TSEC1_OFFSET 0x24000
322 #define CFG_TSEC1 (CFG_IMMRBAR+CFG_TSEC1_OFFSET)
323 #define CFG_TSEC2_OFFSET 0x25000
324 #define CFG_TSEC2 (CFG_IMMRBAR+CFG_TSEC2_OFFSET)
325 
326 /* USB */
327 #define CFG_USE_MPC834XSYS_USB_PHY	1 /* Use SYS board PHY */
328 
329 /*
330  * General PCI
331  * Addresses are mapped 1-1.
332  */
333 #define CFG_PCI1_MEM_BASE	0x80000000
334 #define CFG_PCI1_MEM_PHYS	CFG_PCI1_MEM_BASE
335 #define CFG_PCI1_MEM_SIZE	0x10000000	/* 256M */
336 #define CFG_PCI1_MMIO_BASE	0x90000000
337 #define CFG_PCI1_MMIO_PHYS	CFG_PCI1_MMIO_BASE
338 #define CFG_PCI1_MMIO_SIZE	0x10000000	/* 256M */
339 #define CFG_PCI1_IO_BASE	0x00000000
340 #define CFG_PCI1_IO_PHYS	0xE2000000
341 #define CFG_PCI1_IO_SIZE	0x00100000	/* 1M */
342 
343 #define CFG_PCI2_MEM_BASE	0xA0000000
344 #define CFG_PCI2_MEM_PHYS	CFG_PCI2_MEM_BASE
345 #define CFG_PCI2_MEM_SIZE	0x10000000	/* 256M */
346 #define CFG_PCI2_MMIO_BASE	0xB0000000
347 #define CFG_PCI2_MMIO_PHYS	CFG_PCI2_MMIO_BASE
348 #define CFG_PCI2_MMIO_SIZE	0x10000000	/* 256M */
349 #define CFG_PCI2_IO_BASE	0x00000000
350 #define CFG_PCI2_IO_PHYS	0xE2100000
351 #define CFG_PCI2_IO_SIZE	0x00100000	/* 1M */
352 
353 #if defined(CONFIG_PCI)
354 
355 #define PCI_ONE_PCI1
356 #if defined(PCI_64BIT)
357 #undef PCI_ALL_PCI1
358 #undef PCI_TWO_PCI1
359 #undef PCI_ONE_PCI1
360 #endif
361 
362 #define CONFIG_NET_MULTI
363 #define CONFIG_PCI_PNP		/* do pci plug-and-play */
364 
365 #undef CONFIG_EEPRO100
366 #undef CONFIG_TULIP
367 
368 #if !defined(CONFIG_PCI_PNP)
369 	#define PCI_ENET0_IOADDR	0xFIXME
370 	#define PCI_ENET0_MEMADDR	0xFIXME
371 	#define PCI_IDSEL_NUMBER	0x0c 	/* slot0->3(IDSEL)=12->15 */
372 #endif
373 
374 #undef CONFIG_PCI_SCAN_SHOW		/* show pci devices on startup */
375 #define CFG_PCI_SUBSYS_VENDORID 0x1057  /* Motorola */
376 
377 #endif	/* CONFIG_PCI */
378 
379 /*
380  * TSEC configuration
381  */
382 #define CONFIG_TSEC_ENET		/* TSEC ethernet support */
383 
384 #if defined(CONFIG_TSEC_ENET)
385 #ifndef CONFIG_NET_MULTI
386 #define CONFIG_NET_MULTI	1
387 #endif
388 
389 #define CONFIG_GMII		1	/* MII PHY management */
390 #define CONFIG_MPC83XX_TSEC1	1
391 #define CONFIG_MPC83XX_TSEC1_NAME	"TSEC0"
392 #define CONFIG_MPC83XX_TSEC2	1
393 #define CONFIG_MPC83XX_TSEC2_NAME	"TSEC1"
394 #define TSEC1_PHY_ADDR		0
395 #define TSEC2_PHY_ADDR		1
396 #define TSEC1_PHYIDX		0
397 #define TSEC2_PHYIDX		0
398 
399 /* Options are: TSEC[0-1] */
400 #define CONFIG_ETHPRIME		"TSEC0"
401 
402 #endif	/* CONFIG_TSEC_ENET */
403 
404 /*
405  * Configure on-board RTC
406  */
407 #define CONFIG_RTC_DS1374			/* use ds1374 rtc via i2c	*/
408 #define CFG_I2C_RTC_ADDR		0x68	/* at address 0x68		*/
409 
410 /*
411  * Environment
412  */
413 #ifndef CFG_RAMBOOT
414 	#define CFG_ENV_IS_IN_FLASH	1
415 	#define CFG_ENV_ADDR		(CFG_MONITOR_BASE + 0x40000)
416 	#define CFG_ENV_SECT_SIZE	0x20000	/* 128K(one sector) for env */
417 	#define CFG_ENV_SIZE		0x2000
418 
419 /* Address and size of Redundant Environment Sector	*/
420 #define CFG_ENV_ADDR_REDUND	(CFG_ENV_ADDR + CFG_ENV_SECT_SIZE)
421 #define CFG_ENV_SIZE_REDUND	(CFG_ENV_SIZE)
422 
423 #else
424 	#define CFG_NO_FLASH		1	/* Flash is not usable now */
425 	#define CFG_ENV_IS_NOWHERE	1	/* Store ENV in memory only */
426 	#define CFG_ENV_ADDR		(CFG_MONITOR_BASE - 0x1000)
427 	#define CFG_ENV_SIZE		0x2000
428 #endif
429 
430 #define CONFIG_LOADS_ECHO	1	/* echo on for serial download */
431 #define CFG_LOADS_BAUD_CHANGE	1	/* allow baudrate change */
432 
433 #if defined(CFG_RAMBOOT)
434 #if defined(CONFIG_PCI)
435 #define  CONFIG_COMMANDS	((CONFIG_CMD_DFL	\
436 				 | CFG_CMD_PING		\
437 				 | CFG_CMD_PCI		\
438 				 | CFG_CMD_I2C          \
439 				 | CFG_CMD_DATE)	\
440 				&			\
441 				 ~(CFG_CMD_ENV		\
442 				  | CFG_CMD_LOADS))
443 #else
444 #define  CONFIG_COMMANDS	((CONFIG_CMD_DFL	\
445 				 | CFG_CMD_PING		\
446 				 | CFG_CMD_I2C		\
447 				 | CFG_CMD_DATE)	\
448 				&			\
449 				 ~(CFG_CMD_ENV		\
450 				  | CFG_CMD_LOADS))
451 #endif
452 #else
453 #if defined(CONFIG_PCI)
454 #define  CONFIG_COMMANDS	(CONFIG_CMD_DFL		\
455 				| CFG_CMD_PCI		\
456 				| CFG_CMD_PING		\
457 				| CFG_CMD_I2C		\
458 				| CFG_CMD_DATE		\
459 				)
460 #else
461 #define  CONFIG_COMMANDS	(CONFIG_CMD_DFL		\
462 				| CFG_CMD_PING		\
463 				| CFG_CMD_I2C       	\
464 				| CFG_CMD_MII       	\
465 				| CFG_CMD_DATE		\
466 				)
467 #endif
468 #endif
469 
470 #include <cmd_confdefs.h>
471 
472 #undef CONFIG_WATCHDOG			/* watchdog disabled */
473 
474 /*
475  * Miscellaneous configurable options
476  */
477 #define CFG_LONGHELP			/* undef to save memory */
478 #define CFG_LOAD_ADDR	0x2000000	/* default load address */
479 #define CFG_PROMPT	"=> "		/* Monitor Command Prompt */
480 
481 #if (CONFIG_COMMANDS & CFG_CMD_KGDB)
482 	#define CFG_CBSIZE	1024		/* Console I/O Buffer Size */
483 #else
484 	#define CFG_CBSIZE	256		/* Console I/O Buffer Size */
485 #endif
486 
487 #define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */
488 #define CFG_MAXARGS	16		/* max number of command args */
489 #define CFG_BARGSIZE	CFG_CBSIZE	/* Boot Argument Buffer Size */
490 #define CFG_HZ		1000		/* decrementer freq: 1ms ticks */
491 
492 /*
493  * For booting Linux, the board info and command line data
494  * have to be in the first 8 MB of memory, since this is
495  * the maximum mapped by the Linux kernel during initialization.
496  */
497 #define CFG_BOOTMAPSZ	(8 << 20)	/* Initial Memory map for Linux*/
498 
499 /* Cache Configuration */
500 #define CFG_DCACHE_SIZE		32768
501 #define CFG_CACHELINE_SIZE	32
502 #if (CONFIG_COMMANDS & CFG_CMD_KGDB)
503 #define CFG_CACHELINE_SHIFT	5	/*log base 2 of the above value*/
504 #endif
505 
506 #define CFG_RCWH_PCIHOST 0x80000000 /* PCIHOST  */
507 
508 #if 1 /*528/264*/
509 #define CFG_HRCW_LOW (\
510 	HRCWL_LCL_BUS_TO_SCB_CLK_1X1 |\
511 	HRCWL_DDR_TO_SCB_CLK_1X1 |\
512 	HRCWL_CSB_TO_CLKIN |\
513 	HRCWL_VCO_1X2 |\
514 	HRCWL_CORE_TO_CSB_2X1)
515 #elif 0 /*396/132*/
516 #define CFG_HRCW_LOW (\
517 	HRCWL_LCL_BUS_TO_SCB_CLK_1X1 |\
518 	HRCWL_DDR_TO_SCB_CLK_1X1 |\
519 	HRCWL_CSB_TO_CLKIN |\
520 	HRCWL_VCO_1X4 |\
521 	HRCWL_CORE_TO_CSB_3X1)
522 #elif 0 /*264/132*/
523 #define CFG_HRCW_LOW (\
524 	HRCWL_LCL_BUS_TO_SCB_CLK_1X1 |\
525 	HRCWL_DDR_TO_SCB_CLK_1X1 |\
526 	HRCWL_CSB_TO_CLKIN |\
527 	HRCWL_VCO_1X4 |\
528 	HRCWL_CORE_TO_CSB_2X1)
529 #elif 0 /*132/132*/
530 #define CFG_HRCW_LOW (\
531 	HRCWL_LCL_BUS_TO_SCB_CLK_1X1 |\
532 	HRCWL_DDR_TO_SCB_CLK_1X1 |\
533 	HRCWL_CSB_TO_CLKIN |\
534 	HRCWL_VCO_1X4 |\
535 	HRCWL_CORE_TO_CSB_1X1)
536 #elif 0 /*264/264 */
537 #define CFG_HRCW_LOW (\
538 	HRCWL_LCL_BUS_TO_SCB_CLK_1X1 |\
539 	HRCWL_DDR_TO_SCB_CLK_1X1 |\
540 	HRCWL_CSB_TO_CLKIN |\
541 	HRCWL_VCO_1X4 |\
542 	HRCWL_CORE_TO_CSB_1X1)
543 #endif
544 
545 #if defined(PCI_64BIT)
546 #define CFG_HRCW_HIGH (\
547 	HRCWH_PCI_HOST |\
548 	HRCWH_64_BIT_PCI |\
549 	HRCWH_PCI1_ARBITER_ENABLE |\
550 	HRCWH_PCI2_ARBITER_DISABLE |\
551 	HRCWH_CORE_ENABLE |\
552 	HRCWH_FROM_0X00000100 |\
553 	HRCWH_BOOTSEQ_DISABLE |\
554 	HRCWH_SW_WATCHDOG_DISABLE |\
555 	HRCWH_ROM_LOC_LOCAL_16BIT |\
556 	HRCWH_TSEC1M_IN_GMII |\
557 	HRCWH_TSEC2M_IN_GMII )
558 #else
559 #define CFG_HRCW_HIGH (\
560 	HRCWH_PCI_HOST |\
561 	HRCWH_32_BIT_PCI |\
562 	HRCWH_PCI1_ARBITER_ENABLE |\
563 	HRCWH_PCI2_ARBITER_ENABLE |\
564 	HRCWH_CORE_ENABLE |\
565 	HRCWH_FROM_0X00000100 |\
566 	HRCWH_BOOTSEQ_DISABLE |\
567 	HRCWH_SW_WATCHDOG_DISABLE |\
568 	HRCWH_ROM_LOC_LOCAL_16BIT |\
569 	HRCWH_TSEC1M_IN_GMII |\
570 	HRCWH_TSEC2M_IN_GMII )
571 #endif
572 
573 /* System IO Config */
574 #define CFG_SICRH SICRH_TSOBI1
575 #define CFG_SICRL SICRL_LDP_A
576 
577 #define CFG_HID0_INIT	0x000000000
578 #define CFG_HID0_FINAL	HID0_ENABLE_MACHINE_CHECK
579 
580 /* #define CFG_HID0_FINAL		(\
581 	HID0_ENABLE_INSTRUCTION_CACHE |\
582 	HID0_ENABLE_M_BIT |\
583 	HID0_ENABLE_ADDRESS_BROADCAST ) */
584 
585 
586 #define CFG_HID2 HID2_HBE
587 
588 /* DDR @ 0x00000000 */
589 #define CFG_IBAT0L	(CFG_SDRAM_BASE | BATL_PP_10 | BATL_MEMCOHERENCE)
590 #define CFG_IBAT0U	(CFG_SDRAM_BASE | BATU_BL_256M | BATU_VS | BATU_VP)
591 
592 /* PCI @ 0x80000000 */
593 #ifdef CONFIG_PCI
594 #define CFG_IBAT1L	(CFG_PCI1_MEM_BASE | BATL_PP_10 | BATL_MEMCOHERENCE)
595 #define CFG_IBAT1U	(CFG_PCI1_MEM_BASE | BATU_BL_256M | BATU_VS | BATU_VP)
596 #define CFG_IBAT2L	(CFG_PCI1_MMIO_BASE | BATL_PP_10 | BATL_CACHEINHIBIT | BATL_GUARDEDSTORAGE)
597 #define CFG_IBAT2U	(CFG_PCI1_MMIO_BASE | BATU_BL_256M | BATU_VS | BATU_VP)
598 #else
599 #define CFG_IBAT1L	(0)
600 #define CFG_IBAT1U	(0)
601 #define CFG_IBAT2L	(0)
602 #define CFG_IBAT2U	(0)
603 #endif
604 
605 #ifdef CONFIG_MPC83XX_PCI2
606 #define CFG_IBAT3L	(CFG_PCI2_MEM_BASE | BATL_PP_10 | BATL_MEMCOHERENCE)
607 #define CFG_IBAT3U	(CFG_PCI2_MEM_BASE | BATU_BL_256M | BATU_VS | BATU_VP)
608 #define CFG_IBAT4L	(CFG_PCI2_MMIO_BASE | BATL_PP_10 | BATL_CACHEINHIBIT | BATL_GUARDEDSTORAGE)
609 #define CFG_IBAT4U	(CFG_PCI2_MMIO_BASE | BATU_BL_256M | BATU_VS | BATU_VP)
610 #else
611 #define CFG_IBAT3L	(0)
612 #define CFG_IBAT3U	(0)
613 #define CFG_IBAT4L	(0)
614 #define CFG_IBAT4U	(0)
615 #endif
616 
617 /* IMMRBAR @ 0xE0000000, PCI IO @ 0xE2000000 & BCSR @ 0xE2400000 */
618 #define CFG_IBAT5L	(CFG_IMMRBAR | BATL_PP_10 | BATL_CACHEINHIBIT | BATL_GUARDEDSTORAGE)
619 #define CFG_IBAT5U	(CFG_IMMRBAR | BATU_BL_256M | BATU_VS | BATU_VP)
620 
621 /* SDRAM @ 0xF0000000, stack in DCACHE 0xFDF00000 & FLASH @ 0xFE000000 */
622 #define CFG_IBAT6L	(0xF0000000 | BATL_PP_10 | BATL_MEMCOHERENCE)
623 #define CFG_IBAT6U	(0xF0000000 | BATU_BL_256M | BATU_VS | BATU_VP)
624 
625 #define CFG_IBAT7L	(0)
626 #define CFG_IBAT7U	(0)
627 
628 #define CFG_DBAT0L	CFG_IBAT0L
629 #define CFG_DBAT0U	CFG_IBAT0U
630 #define CFG_DBAT1L	CFG_IBAT1L
631 #define CFG_DBAT1U	CFG_IBAT1U
632 #define CFG_DBAT2L	CFG_IBAT2L
633 #define CFG_DBAT2U	CFG_IBAT2U
634 #define CFG_DBAT3L	CFG_IBAT3L
635 #define CFG_DBAT3U	CFG_IBAT3U
636 #define CFG_DBAT4L	CFG_IBAT4L
637 #define CFG_DBAT4U	CFG_IBAT4U
638 #define CFG_DBAT5L	CFG_IBAT5L
639 #define CFG_DBAT5U	CFG_IBAT5U
640 #define CFG_DBAT6L	CFG_IBAT6L
641 #define CFG_DBAT6U	CFG_IBAT6U
642 #define CFG_DBAT7L	CFG_IBAT7L
643 #define CFG_DBAT7U	CFG_IBAT7U
644 
645 /*
646  * Internal Definitions
647  *
648  * Boot Flags
649  */
650 #define BOOTFLAG_COLD	0x01	/* Normal Power-On: Boot from FLASH */
651 #define BOOTFLAG_WARM	0x02	/* Software reboot */
652 
653 #if (CONFIG_COMMANDS & CFG_CMD_KGDB)
654 #define CONFIG_KGDB_BAUDRATE	230400	/* speed of kgdb serial port */
655 #define CONFIG_KGDB_SER_INDEX	2	/* which serial port to use */
656 #endif
657 
658 /*
659  * Environment Configuration
660  */
661 #define CONFIG_ENV_OVERWRITE
662 
663 #if defined(CONFIG_TSEC_ENET)
664 #define CONFIG_ETHADDR		00:04:9f:ef:23:33
665 #define CONFIG_HAS_ETH1
666 #define CONFIG_ETH1ADDR		00:E0:0C:00:7E:21
667 #endif
668 
669 #define CONFIG_IPADDR		192.168.205.5
670 
671 #define CONFIG_HOSTNAME		mpc8349emds
672 #define CONFIG_ROOTPATH		/opt/eldk/ppc_6xx
673 #define CONFIG_BOOTFILE		/tftpboot/tqm83xx/uImage
674 
675 #define CONFIG_SERVERIP		192.168.1.1
676 #define CONFIG_GATEWAYIP	192.168.1.1
677 #define CONFIG_NETMASK		255.255.255.0
678 
679 #define CONFIG_LOADADDR		200000	/* default location for tftp and bootm */
680 
681 #define CONFIG_BOOTDELAY	6	/* -1 disables auto-boot */
682 #undef  CONFIG_BOOTARGS			/* the boot command will set bootargs */
683 
684 #define CONFIG_BAUDRATE	 115200
685 
686 #define CONFIG_PREBOOT	"echo;"	\
687 	"echo Type \"run flash_nfs\" to mount root filesystem over NFS;" \
688 	"echo"
689 
690 #define	CONFIG_EXTRA_ENV_SETTINGS					\
691 	"netdev=eth0\0"							\
692 	"hostname=mpc8349emds\0"					\
693 	"nfsargs=setenv bootargs root=/dev/nfs rw "			\
694 		"nfsroot=${serverip}:${rootpath}\0"			\
695 	"ramargs=setenv bootargs root=/dev/ram rw\0"			\
696 	"addip=setenv bootargs ${bootargs} "				\
697 		"ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}"	\
698 		":${hostname}:${netdev}:off panic=1\0"			\
699 	"addtty=setenv bootargs ${bootargs} console=ttyS0,${baudrate}\0"\
700 	"flash_nfs=run nfsargs addip addtty;"				\
701 		"bootm ${kernel_addr}\0"				\
702 	"flash_self=run ramargs addip addtty;"				\
703 		"bootm ${kernel_addr} ${ramdisk_addr}\0"		\
704 	"net_nfs=tftp 200000 ${bootfile};run nfsargs addip addtty;"	\
705 		"bootm\0"						\
706 	"rootpath=/opt/eldk/ppc_6xx\0"					\
707 	"bootfile=/tftpboot/mpc8349emds/uImage\0"			\
708 	"load=tftp 100000 /tftpboot/mpc8349emds/u-boot.bin\0"		\
709 	"update=protect off fe000000 fe03ffff; "			\
710 		"era fe000000 fe03ffff; cp.b 100000 fe000000 ${filesize}\0"	\
711 	"upd=run load;run update\0"					\
712 	""
713 
714 #define CONFIG_BOOTCOMMAND	"run flash_self"
715 
716 #endif	/* __CONFIG_H */
717