xref: /openbmc/u-boot/include/configs/sbc8349.h (revision 9d86f0c3)
1 /*
2  * WindRiver SBC8349 U-Boot configuration file.
3  * Copyright (c) 2006, 2007 Wind River Systems, Inc.
4  *
5  * Paul Gortmaker <paul.gortmaker@windriver.com>
6  * Based on the MPC8349EMDS config.
7  *
8  * See file CREDITS for list of people who contributed to this
9  * project.
10  *
11  * This program is free software; you can redistribute it and/or
12  * modify it under the terms of the GNU General Public License as
13  * published by the Free Software Foundation; either version 2 of
14  * the License, or (at your option) any later version.
15  *
16  * This program is distributed in the hope that it will be useful,
17  * but WITHOUT ANY WARRANTY; without even the implied warranty of
18  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.	 See the
19  * GNU General Public License for more details.
20  *
21  * You should have received a copy of the GNU General Public License
22  * along with this program; if not, write to the Free Software
23  * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
24  * MA 02111-1307 USA
25  */
26 
27 /*
28  * sbc8349 board configuration file.
29  */
30 
31 #ifndef __CONFIG_H
32 #define __CONFIG_H
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_MPC834x		1	/* MPC834x family */
40 #define CONFIG_MPC8349		1	/* MPC8349 specific */
41 #define CONFIG_SBC8349		1	/* WRS SBC8349 board specific */
42 
43 #define	CONFIG_SYS_TEXT_BASE	0xFF800000
44 
45 /* Don't enable PCI2 on sbc834x - it doesn't exist physically. */
46 #undef CONFIG_MPC83XX_PCI2		/* support for 2nd PCI controller */
47 
48 /*
49  * The default if PCI isn't enabled, or if no PCI clk setting is given
50  * is 66MHz; this is what the board defaults to when the PCI slot is
51  * physically empty.  The board will automatically (i.e w/o jumpers)
52  * clock down to 33MHz if you insert a 33MHz PCI card.
53  */
54 #ifdef CONFIG_PCI_33M
55 #define CONFIG_83XX_CLKIN	33000000	/* in Hz */
56 #else	/* 66M */
57 #define CONFIG_83XX_CLKIN	66000000	/* in Hz */
58 #endif
59 
60 #ifndef CONFIG_SYS_CLK_FREQ
61 #ifdef CONFIG_PCI_33M
62 #define CONFIG_SYS_CLK_FREQ	33000000
63 #define HRCWL_CSB_TO_CLKIN	HRCWL_CSB_TO_CLKIN_8X1
64 #else	/* 66M */
65 #define CONFIG_SYS_CLK_FREQ	66000000
66 #define HRCWL_CSB_TO_CLKIN	HRCWL_CSB_TO_CLKIN_4X1
67 #endif
68 #endif
69 
70 #undef CONFIG_BOARD_EARLY_INIT_F		/* call board_pre_init */
71 
72 #define CONFIG_SYS_IMMR		0xE0000000
73 
74 #undef CONFIG_SYS_DRAM_TEST		/* memory test, takes time */
75 #define CONFIG_SYS_MEMTEST_START	0x00000000	/* memtest region */
76 #define CONFIG_SYS_MEMTEST_END		0x00100000
77 
78 /*
79  * DDR Setup
80  */
81 #undef CONFIG_DDR_ECC			/* only for ECC DDR module */
82 #undef CONFIG_DDR_ECC_CMD		/* use DDR ECC user commands */
83 #define CONFIG_SPD_EEPROM		/* use SPD EEPROM for DDR setup*/
84 #define CONFIG_SYS_83XX_DDR_USES_CS0	/* WRS; Fsl board uses CS2/CS3 */
85 
86 /*
87  * 32-bit data path mode.
88  *
89  * Please note that using this mode for devices with the real density of 64-bit
90  * effectively reduces the amount of available memory due to the effect of
91  * wrapping around while translating address to row/columns, for example in the
92  * 256MB module the upper 128MB get aliased with contents of the lower
93  * 128MB); normally this define should be used for devices with real 32-bit
94  * data path.
95  */
96 #undef CONFIG_DDR_32BIT
97 
98 #define CONFIG_SYS_DDR_BASE		0x00000000 /* DDR is system memory*/
99 #define CONFIG_SYS_SDRAM_BASE		CONFIG_SYS_DDR_BASE
100 #define CONFIG_SYS_DDR_SDRAM_BASE	CONFIG_SYS_DDR_BASE
101 #define CONFIG_SYS_DDR_SDRAM_CLK_CNTL	(DDR_SDRAM_CLK_CNTL_SS_EN | \
102 				DDR_SDRAM_CLK_CNTL_CLK_ADJUST_075)
103 #define CONFIG_DDR_2T_TIMING
104 
105 #if defined(CONFIG_SPD_EEPROM)
106 /*
107  * Determine DDR configuration from I2C interface.
108  */
109 #define SPD_EEPROM_ADDRESS	0x52		/* DDR DIMM */
110 
111 #else
112 /*
113  * Manually set up DDR parameters
114  * NB: manual DDR setup untested on sbc834x
115  */
116 #define CONFIG_SYS_DDR_SIZE		256		/* MB */
117 #define CONFIG_SYS_DDR_CS2_CONFIG	(CSCONFIG_EN \
118 					| CSCONFIG_ROW_BIT_13 \
119 					| CSCONFIG_COL_BIT_10)
120 #define CONFIG_SYS_DDR_TIMING_1	0x36332321
121 #define CONFIG_SYS_DDR_TIMING_2	0x00000800	/* P9-45,may need tuning */
122 #define CONFIG_SYS_DDR_CONTROL	0xc2000000	/* unbuffered,no DYN_PWR */
123 #define CONFIG_SYS_DDR_INTERVAL	0x04060100	/* autocharge,no open page */
124 
125 #if defined(CONFIG_DDR_32BIT)
126 /* set burst length to 8 for 32-bit data path */
127 				/* DLL,normal,seq,4/2.5, 8 burst len */
128 #define CONFIG_SYS_DDR_MODE	0x00000023
129 #else
130 /* the default burst length is 4 - for 64-bit data path */
131 				/* DLL,normal,seq,4/2.5, 4 burst len */
132 #define CONFIG_SYS_DDR_MODE	0x00000022
133 #endif
134 #endif
135 
136 /*
137  * SDRAM on the Local Bus
138  */
139 #define CONFIG_SYS_LBC_SDRAM_BASE	0xF0000000	/* Localbus SDRAM */
140 #define CONFIG_SYS_LBC_SDRAM_SIZE	64		/* LBC SDRAM is 64MB */
141 
142 /*
143  * FLASH on the Local Bus
144  */
145 #define CONFIG_SYS_FLASH_CFI		/* use the Common Flash Interface */
146 #define CONFIG_FLASH_CFI_DRIVER		/* use the CFI driver */
147 #define CONFIG_SYS_FLASH_BASE		0xFF800000	/* start of FLASH   */
148 #define CONFIG_SYS_FLASH_SIZE		8		/* flash size in MB */
149 /* #define CONFIG_SYS_FLASH_USE_BUFFER_WRITE */
150 
151 #define CONFIG_SYS_BR0_PRELIM		(CONFIG_SYS_FLASH_BASE \
152 					| BR_PS_16	/* 16 bit port */ \
153 					| BR_MS_GPCM	/* MSEL = GPCM */ \
154 					| BR_V)		/* valid */
155 
156 #define CONFIG_SYS_OR0_PRELIM		(MEG_TO_AM(CONFIG_SYS_FLASH_SIZE) \
157 					| OR_GPCM_XAM \
158 					| OR_GPCM_CSNT \
159 					| OR_GPCM_ACS_DIV2 \
160 					| OR_GPCM_XACS \
161 					| OR_GPCM_SCY_15 \
162 					| OR_GPCM_TRLX_SET \
163 					| OR_GPCM_EHTR_SET \
164 					| OR_GPCM_EAD)
165 					/* 0xFF806FF7 */
166 
167 					/* window base at flash base */
168 #define CONFIG_SYS_LBLAWBAR0_PRELIM	CONFIG_SYS_FLASH_BASE
169 #define CONFIG_SYS_LBLAWAR0_PRELIM	(LBLAWAR_EN | LBLAWAR_8MB)
170 
171 #define CONFIG_SYS_MAX_FLASH_BANKS	1	/* number of banks */
172 #define CONFIG_SYS_MAX_FLASH_SECT	64	/* sectors per device */
173 
174 #undef CONFIG_SYS_FLASH_CHECKSUM
175 #define CONFIG_SYS_FLASH_ERASE_TOUT	60000	/* Flash Erase Timeout (ms) */
176 #define CONFIG_SYS_FLASH_WRITE_TOUT	500	/* Flash Write Timeout (ms) */
177 
178 #define CONFIG_SYS_MONITOR_BASE	CONFIG_SYS_TEXT_BASE	/* start of monitor */
179 
180 #if (CONFIG_SYS_MONITOR_BASE < CONFIG_SYS_FLASH_BASE)
181 #define CONFIG_SYS_RAMBOOT
182 #else
183 #undef  CONFIG_SYS_RAMBOOT
184 #endif
185 
186 #define CONFIG_SYS_INIT_RAM_LOCK	1
187 					/* Initial RAM address */
188 #define CONFIG_SYS_INIT_RAM_ADDR	0xFD000000
189 					/* Size of used area in RAM*/
190 #define CONFIG_SYS_INIT_RAM_SIZE	0x1000
191 
192 #define CONFIG_SYS_GBL_DATA_OFFSET	\
193 			(CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
194 #define CONFIG_SYS_INIT_SP_OFFSET	CONFIG_SYS_GBL_DATA_OFFSET
195 
196 #define CONFIG_SYS_MONITOR_LEN	(256 * 1024)	/* Reserve 256 kB for Mon */
197 #define CONFIG_SYS_MALLOC_LEN	(256 * 1024)	/* Reserved for malloc */
198 
199 /*
200  * Local Bus LCRR and LBCR regs
201  *    LCRR:  DLL bypass, Clock divider is 4
202  * External Local Bus rate is
203  *    CLKIN * HRCWL_CSB_TO_CLKIN / HRCWL_LCL_BUS_TO_SCB_CLK / LCRR_CLKDIV
204  */
205 #define CONFIG_SYS_LCRR_DBYP	LCRR_DBYP
206 #define CONFIG_SYS_LCRR_CLKDIV	LCRR_CLKDIV_4
207 #define CONFIG_SYS_LBC_LBCR	0x00000000
208 
209 #undef CONFIG_SYS_LB_SDRAM	/* if board has SDRAM on local bus */
210 
211 #ifdef CONFIG_SYS_LB_SDRAM
212 /* Local bus BR2, OR2 definition for SDRAM if soldered on the board*/
213 /*
214  * Base Register 2 and Option Register 2 configure SDRAM.
215  * The SDRAM base address, CONFIG_SYS_LBC_SDRAM_BASE, is 0xf0000000.
216  *
217  * For BR2, need:
218  *    Base address of 0xf0000000 = BR[0:16] = 1111 0000 0000 0000 0
219  *    port-size = 32-bits = BR2[19:20] = 11
220  *    no parity checking = BR2[21:22] = 00
221  *    SDRAM for MSEL = BR2[24:26] = 011
222  *    Valid = BR[31] = 1
223  *
224  * 0    4    8    12   16   20   24   28
225  * 1111 0000 0000 0000 0001 1000 0110 0001 = F0001861
226  */
227 
228 #define CONFIG_SYS_BR2_PRELIM		(CONFIG_SYS_LBC_SDRAM_BASE \
229 					| BR_PS_32 \
230 					| BR_MS_SDRAM \
231 					| BR_V)
232 					/* 0xF0001861 */
233 #define CONFIG_SYS_LBLAWBAR2_PRELIM	CONFIG_SYS_LBC_SDRAM_BASE
234 #define CONFIG_SYS_LBLAWAR2_PRELIM	(LBLAWAR_EN | LBLAWAR_64MB)
235 
236 /*
237  * The SDRAM size in MB, CONFIG_SYS_LBC_SDRAM_SIZE, is 64.
238  *
239  * For OR2, need:
240  *    64MB mask for AM, OR2[0:7] = 1111 1100
241  *                 XAM, OR2[17:18] = 11
242  *    9 columns OR2[19-21] = 010
243  *    13 rows   OR2[23-25] = 100
244  *    EAD set for extra time OR[31] = 1
245  *
246  * 0    4    8    12   16   20   24   28
247  * 1111 1100 0000 0000 0110 1001 0000 0001 = FC006901
248  */
249 
250 #define CONFIG_SYS_OR2_PRELIM	(MEG_TO_AM(CONFIG_SYS_LBC_SDRAM_SIZE) \
251 			| OR_SDRAM_XAM \
252 			| ((9 - OR_SDRAM_MIN_COLS) << OR_SDRAM_COLS_SHIFT) \
253 			| ((13 - OR_SDRAM_MIN_ROWS) << OR_SDRAM_ROWS_SHIFT) \
254 			| OR_SDRAM_EAD)
255 			/* 0xFC006901 */
256 
257 				/* LB sdram refresh timer, about 6us */
258 #define CONFIG_SYS_LBC_LSRT	0x32000000
259 				/* LB refresh timer prescal, 266MHz/32 */
260 #define CONFIG_SYS_LBC_MRTPR	0x20000000
261 
262 #define CONFIG_SYS_LBC_LSDMR_COMMON	(LSDMR_RFEN \
263 					| LSDMR_BSMA1516 \
264 					| LSDMR_RFCR8 \
265 					| LSDMR_PRETOACT6 \
266 					| LSDMR_ACTTORW3 \
267 					| LSDMR_BL8 \
268 					| LSDMR_WRC3 \
269 					| LSDMR_CL3)
270 
271 /*
272  * SDRAM Controller configuration sequence.
273  */
274 #define CONFIG_SYS_LBC_LSDMR_1	(CONFIG_SYS_LBC_LSDMR_COMMON | LSDMR_OP_PCHALL)
275 #define CONFIG_SYS_LBC_LSDMR_2	(CONFIG_SYS_LBC_LSDMR_COMMON | LSDMR_OP_ARFRSH)
276 #define CONFIG_SYS_LBC_LSDMR_3	(CONFIG_SYS_LBC_LSDMR_COMMON | LSDMR_OP_ARFRSH)
277 #define CONFIG_SYS_LBC_LSDMR_4	(CONFIG_SYS_LBC_LSDMR_COMMON | LSDMR_OP_MRW)
278 #define CONFIG_SYS_LBC_LSDMR_5	(CONFIG_SYS_LBC_LSDMR_COMMON | LSDMR_OP_NORMAL)
279 #endif
280 
281 /*
282  * Serial Port
283  */
284 #define CONFIG_CONS_INDEX     1
285 #define CONFIG_SYS_NS16550
286 #define CONFIG_SYS_NS16550_SERIAL
287 #define CONFIG_SYS_NS16550_REG_SIZE    1
288 #define CONFIG_SYS_NS16550_CLK		get_bus_freq(0)
289 
290 #define CONFIG_SYS_BAUDRATE_TABLE  \
291 		{300, 600, 1200, 2400, 4800, 9600, 19200, 38400, 115200}
292 
293 #define CONFIG_SYS_NS16550_COM1        (CONFIG_SYS_IMMR+0x4500)
294 #define CONFIG_SYS_NS16550_COM2        (CONFIG_SYS_IMMR+0x4600)
295 
296 #define CONFIG_CMDLINE_EDITING	1	/* add command line history	*/
297 #define CONFIG_AUTO_COMPLETE		/* add autocompletion support   */
298 /* Use the HUSH parser */
299 #define CONFIG_SYS_HUSH_PARSER
300 
301 /* pass open firmware flat tree */
302 #define CONFIG_OF_LIBFDT	1
303 #define CONFIG_OF_BOARD_SETUP	1
304 #define CONFIG_OF_STDOUT_VIA_ALIAS	1
305 
306 /* I2C */
307 #define CONFIG_HARD_I2C			/* I2C with hardware support*/
308 #undef CONFIG_SOFT_I2C			/* I2C bit-banged */
309 #define CONFIG_FSL_I2C
310 #define CONFIG_SYS_I2C_SPEED	400000	/* I2C speed and slave address */
311 #define CONFIG_SYS_I2C_SLAVE	0x7F
312 #define CONFIG_SYS_I2C_NOPROBES	{0x69}	/* Don't probe these addrs */
313 #define CONFIG_SYS_I2C1_OFFSET	0x3000
314 #define CONFIG_SYS_I2C2_OFFSET	0x3100
315 #define CONFIG_SYS_I2C_OFFSET	CONFIG_SYS_I2C2_OFFSET
316 /* could also use CONFIG_I2C_MULTI_BUS and CONFIG_SYS_SPD_BUS_NUM... */
317 
318 /* TSEC */
319 #define CONFIG_SYS_TSEC1_OFFSET 0x24000
320 #define CONFIG_SYS_TSEC1	(CONFIG_SYS_IMMR+CONFIG_SYS_TSEC1_OFFSET)
321 #define CONFIG_SYS_TSEC2_OFFSET 0x25000
322 #define CONFIG_SYS_TSEC2	(CONFIG_SYS_IMMR+CONFIG_SYS_TSEC2_OFFSET)
323 
324 /*
325  * General PCI
326  * Addresses are mapped 1-1.
327  */
328 #define CONFIG_SYS_PCI1_MEM_BASE	0x80000000
329 #define CONFIG_SYS_PCI1_MEM_PHYS	CONFIG_SYS_PCI1_MEM_BASE
330 #define CONFIG_SYS_PCI1_MEM_SIZE	0x10000000	/* 256M */
331 #define CONFIG_SYS_PCI1_MMIO_BASE	0x90000000
332 #define CONFIG_SYS_PCI1_MMIO_PHYS	CONFIG_SYS_PCI1_MMIO_BASE
333 #define CONFIG_SYS_PCI1_MMIO_SIZE	0x10000000	/* 256M */
334 #define CONFIG_SYS_PCI1_IO_BASE		0x00000000
335 #define CONFIG_SYS_PCI1_IO_PHYS		0xE2000000
336 #define CONFIG_SYS_PCI1_IO_SIZE		0x00100000	/* 1M */
337 
338 #define CONFIG_SYS_PCI2_MEM_BASE	0xA0000000
339 #define CONFIG_SYS_PCI2_MEM_PHYS	CONFIG_SYS_PCI2_MEM_BASE
340 #define CONFIG_SYS_PCI2_MEM_SIZE	0x10000000	/* 256M */
341 #define CONFIG_SYS_PCI2_MMIO_BASE	0xB0000000
342 #define CONFIG_SYS_PCI2_MMIO_PHYS	CONFIG_SYS_PCI2_MMIO_BASE
343 #define CONFIG_SYS_PCI2_MMIO_SIZE	0x10000000	/* 256M */
344 #define CONFIG_SYS_PCI2_IO_BASE		0x00000000
345 #define CONFIG_SYS_PCI2_IO_PHYS		0xE2100000
346 #define CONFIG_SYS_PCI2_IO_SIZE		0x00100000	/* 1M */
347 
348 #if defined(CONFIG_PCI)
349 
350 #define PCI_64BIT
351 #define PCI_ONE_PCI1
352 #if defined(PCI_64BIT)
353 #undef PCI_ALL_PCI1
354 #undef PCI_TWO_PCI1
355 #undef PCI_ONE_PCI1
356 #endif
357 
358 #define CONFIG_PCI_PNP		/* do pci plug-and-play */
359 
360 #undef CONFIG_EEPRO100
361 #undef CONFIG_TULIP
362 
363 #if !defined(CONFIG_PCI_PNP)
364 	#define PCI_ENET0_IOADDR	0xFIXME
365 	#define PCI_ENET0_MEMADDR	0xFIXME
366 	#define PCI_IDSEL_NUMBER	0xFIXME
367 #endif
368 
369 #undef CONFIG_PCI_SCAN_SHOW		/* show pci devices on startup */
370 #define CONFIG_SYS_PCI_SUBSYS_VENDORID 0x1057  /* Motorola */
371 
372 #endif	/* CONFIG_PCI */
373 
374 /*
375  * TSEC configuration
376  */
377 #define CONFIG_TSEC_ENET		/* TSEC ethernet support */
378 
379 #if defined(CONFIG_TSEC_ENET)
380 
381 #define CONFIG_TSEC1	1
382 #define CONFIG_TSEC1_NAME	"TSEC0"
383 #define CONFIG_TSEC2	1
384 #define CONFIG_TSEC2_NAME	"TSEC1"
385 #define CONFIG_PHY_BCM5421S	1
386 #define TSEC1_PHY_ADDR		0x19
387 #define TSEC2_PHY_ADDR		0x1a
388 #define TSEC1_PHYIDX		0
389 #define TSEC2_PHYIDX		0
390 #define TSEC1_FLAGS		TSEC_GIGABIT
391 #define TSEC2_FLAGS		TSEC_GIGABIT
392 
393 /* Options are: TSEC[0-1] */
394 #define CONFIG_ETHPRIME		"TSEC0"
395 
396 #endif	/* CONFIG_TSEC_ENET */
397 
398 /*
399  * Environment
400  */
401 #ifndef CONFIG_SYS_RAMBOOT
402 	#define CONFIG_ENV_IS_IN_FLASH	1
403 	#define CONFIG_ENV_ADDR		(CONFIG_SYS_MONITOR_BASE + 0x40000)
404 	#define CONFIG_ENV_SECT_SIZE	0x20000	/* 128K(one sector) for env */
405 	#define CONFIG_ENV_SIZE		0x2000
406 
407 /* Address and size of Redundant Environment Sector	*/
408 #define CONFIG_ENV_ADDR_REDUND	(CONFIG_ENV_ADDR + CONFIG_ENV_SECT_SIZE)
409 #define CONFIG_ENV_SIZE_REDUND	(CONFIG_ENV_SIZE)
410 
411 #else
412 	#define CONFIG_SYS_NO_FLASH	1	/* Flash is not usable now */
413 	#define CONFIG_ENV_IS_NOWHERE	1	/* Store ENV in memory only */
414 	#define CONFIG_ENV_ADDR		(CONFIG_SYS_MONITOR_BASE - 0x1000)
415 	#define CONFIG_ENV_SIZE		0x2000
416 #endif
417 
418 #define CONFIG_LOADS_ECHO	1	/* echo on for serial download */
419 #define CONFIG_SYS_LOADS_BAUD_CHANGE	1	/* allow baudrate change */
420 
421 
422 /*
423  * BOOTP options
424  */
425 #define CONFIG_BOOTP_BOOTFILESIZE
426 #define CONFIG_BOOTP_BOOTPATH
427 #define CONFIG_BOOTP_GATEWAY
428 #define CONFIG_BOOTP_HOSTNAME
429 
430 
431 /*
432  * Command line configuration.
433  */
434 #include <config_cmd_default.h>
435 
436 #define CONFIG_CMD_I2C
437 #define CONFIG_CMD_MII
438 #define CONFIG_CMD_PING
439 
440 #if defined(CONFIG_PCI)
441     #define CONFIG_CMD_PCI
442 #endif
443 
444 #if defined(CONFIG_SYS_RAMBOOT)
445     #undef CONFIG_CMD_SAVEENV
446     #undef CONFIG_CMD_LOADS
447 #endif
448 
449 
450 #undef CONFIG_WATCHDOG			/* watchdog disabled */
451 
452 /*
453  * Miscellaneous configurable options
454  */
455 #define CONFIG_SYS_LONGHELP			/* undef to save memory */
456 #define CONFIG_SYS_LOAD_ADDR	0x2000000	/* default load address */
457 #define CONFIG_SYS_PROMPT	"=> "		/* Monitor Command Prompt */
458 
459 #if defined(CONFIG_CMD_KGDB)
460 	#define CONFIG_SYS_CBSIZE	1024	/* Console I/O Buffer Size */
461 #else
462 	#define CONFIG_SYS_CBSIZE	256	/* Console I/O Buffer Size */
463 #endif
464 
465 				/* Print Buffer Size */
466 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16)
467 #define CONFIG_SYS_MAXARGS	16	/* max number of command args */
468 				/* Boot Argument Buffer Size */
469 #define CONFIG_SYS_BARGSIZE	CONFIG_SYS_CBSIZE
470 #define CONFIG_SYS_HZ		1000	/* decrementer freq: 1ms ticks */
471 
472 /*
473  * For booting Linux, the board info and command line data
474  * have to be in the first 256 MB of memory, since this is
475  * the maximum mapped by the Linux kernel during initialization.
476  */
477 				/* Initial Memory map for Linux*/
478 #define CONFIG_SYS_BOOTMAPSZ	(256 << 20)
479 
480 #define CONFIG_SYS_RCWH_PCIHOST 0x80000000 /* PCIHOST  */
481 
482 #if 1 /*528/264*/
483 #define CONFIG_SYS_HRCW_LOW (\
484 	HRCWL_LCL_BUS_TO_SCB_CLK_1X1 |\
485 	HRCWL_DDR_TO_SCB_CLK_1X1 |\
486 	HRCWL_CSB_TO_CLKIN |\
487 	HRCWL_VCO_1X2 |\
488 	HRCWL_CORE_TO_CSB_2X1)
489 #elif 0 /*396/132*/
490 #define CONFIG_SYS_HRCW_LOW (\
491 	HRCWL_LCL_BUS_TO_SCB_CLK_1X1 |\
492 	HRCWL_DDR_TO_SCB_CLK_1X1 |\
493 	HRCWL_CSB_TO_CLKIN |\
494 	HRCWL_VCO_1X4 |\
495 	HRCWL_CORE_TO_CSB_3X1)
496 #elif 0 /*264/132*/
497 #define CONFIG_SYS_HRCW_LOW (\
498 	HRCWL_LCL_BUS_TO_SCB_CLK_1X1 |\
499 	HRCWL_DDR_TO_SCB_CLK_1X1 |\
500 	HRCWL_CSB_TO_CLKIN |\
501 	HRCWL_VCO_1X4 |\
502 	HRCWL_CORE_TO_CSB_2X1)
503 #elif 0 /*132/132*/
504 #define CONFIG_SYS_HRCW_LOW (\
505 	HRCWL_LCL_BUS_TO_SCB_CLK_1X1 |\
506 	HRCWL_DDR_TO_SCB_CLK_1X1 |\
507 	HRCWL_CSB_TO_CLKIN |\
508 	HRCWL_VCO_1X4 |\
509 	HRCWL_CORE_TO_CSB_1X1)
510 #elif 0 /*264/264 */
511 #define CONFIG_SYS_HRCW_LOW (\
512 	HRCWL_LCL_BUS_TO_SCB_CLK_1X1 |\
513 	HRCWL_DDR_TO_SCB_CLK_1X1 |\
514 	HRCWL_CSB_TO_CLKIN |\
515 	HRCWL_VCO_1X4 |\
516 	HRCWL_CORE_TO_CSB_1X1)
517 #endif
518 
519 #if defined(PCI_64BIT)
520 #define CONFIG_SYS_HRCW_HIGH (\
521 	HRCWH_PCI_HOST |\
522 	HRCWH_64_BIT_PCI |\
523 	HRCWH_PCI1_ARBITER_ENABLE |\
524 	HRCWH_PCI2_ARBITER_DISABLE |\
525 	HRCWH_CORE_ENABLE |\
526 	HRCWH_FROM_0X00000100 |\
527 	HRCWH_BOOTSEQ_DISABLE |\
528 	HRCWH_SW_WATCHDOG_DISABLE |\
529 	HRCWH_ROM_LOC_LOCAL_16BIT |\
530 	HRCWH_TSEC1M_IN_GMII |\
531 	HRCWH_TSEC2M_IN_GMII)
532 #else
533 #define CONFIG_SYS_HRCW_HIGH (\
534 	HRCWH_PCI_HOST |\
535 	HRCWH_32_BIT_PCI |\
536 	HRCWH_PCI1_ARBITER_ENABLE |\
537 	HRCWH_PCI2_ARBITER_ENABLE |\
538 	HRCWH_CORE_ENABLE |\
539 	HRCWH_FROM_0X00000100 |\
540 	HRCWH_BOOTSEQ_DISABLE |\
541 	HRCWH_SW_WATCHDOG_DISABLE |\
542 	HRCWH_ROM_LOC_LOCAL_16BIT |\
543 	HRCWH_TSEC1M_IN_GMII |\
544 	HRCWH_TSEC2M_IN_GMII)
545 #endif
546 
547 /* System IO Config */
548 #define CONFIG_SYS_SICRH 0
549 #define CONFIG_SYS_SICRL SICRL_LDP_A
550 
551 #define CONFIG_SYS_HID0_INIT	0x000000000
552 #define CONFIG_SYS_HID0_FINAL	(HID0_ENABLE_MACHINE_CHECK \
553 				| HID0_ENABLE_INSTRUCTION_CACHE)
554 
555 /* #define CONFIG_SYS_HID0_FINAL	(\
556 	HID0_ENABLE_INSTRUCTION_CACHE |\
557 	HID0_ENABLE_M_BIT |\
558 	HID0_ENABLE_ADDRESS_BROADCAST) */
559 
560 
561 #define CONFIG_SYS_HID2 HID2_HBE
562 
563 #define CONFIG_HIGH_BATS	1	/* High BATs supported */
564 
565 /* DDR @ 0x00000000 */
566 #define CONFIG_SYS_IBAT0L	(CONFIG_SYS_SDRAM_BASE \
567 				| BATL_PP_RW \
568 				| BATL_MEMCOHERENCE)
569 #define CONFIG_SYS_IBAT0U	(CONFIG_SYS_SDRAM_BASE \
570 				| BATU_BL_256M \
571 				| BATU_VS \
572 				| BATU_VP)
573 
574 /* PCI @ 0x80000000 */
575 #ifdef CONFIG_PCI
576 #define CONFIG_SYS_IBAT1L	(CONFIG_SYS_PCI1_MEM_BASE \
577 				| BATL_PP_RW \
578 				| BATL_MEMCOHERENCE)
579 #define CONFIG_SYS_IBAT1U	(CONFIG_SYS_PCI1_MEM_BASE \
580 				| BATU_BL_256M \
581 				| BATU_VS \
582 				| BATU_VP)
583 #define CONFIG_SYS_IBAT2L	(CONFIG_SYS_PCI1_MMIO_BASE \
584 				| BATL_PP_RW \
585 				| BATL_CACHEINHIBIT \
586 				| BATL_GUARDEDSTORAGE)
587 #define CONFIG_SYS_IBAT2U	(CONFIG_SYS_PCI1_MMIO_BASE \
588 				| BATU_BL_256M \
589 				| BATU_VS \
590 				| BATU_VP)
591 #else
592 #define CONFIG_SYS_IBAT1L	(0)
593 #define CONFIG_SYS_IBAT1U	(0)
594 #define CONFIG_SYS_IBAT2L	(0)
595 #define CONFIG_SYS_IBAT2U	(0)
596 #endif
597 
598 #ifdef CONFIG_MPC83XX_PCI2
599 #define CONFIG_SYS_IBAT3L	(CONFIG_SYS_PCI2_MEM_BASE \
600 				| BATL_PP_RW \
601 				| BATL_MEMCOHERENCE)
602 #define CONFIG_SYS_IBAT3U	(CONFIG_SYS_PCI2_MEM_BASE \
603 				| BATU_BL_256M \
604 				| BATU_VS \
605 				| BATU_VP)
606 #define CONFIG_SYS_IBAT4L	(CONFIG_SYS_PCI2_MMIO_BASE \
607 				| BATL_PP_RW \
608 				| BATL_CACHEINHIBIT \
609 				| BATL_GUARDEDSTORAGE)
610 #define CONFIG_SYS_IBAT4U	(CONFIG_SYS_PCI2_MMIO_BASE \
611 				| BATU_BL_256M \
612 				| BATU_VS \
613 				| BATU_VP)
614 #else
615 #define CONFIG_SYS_IBAT3L	(0)
616 #define CONFIG_SYS_IBAT3U	(0)
617 #define CONFIG_SYS_IBAT4L	(0)
618 #define CONFIG_SYS_IBAT4U	(0)
619 #endif
620 
621 /* IMMRBAR @ 0xE0000000, PCI IO @ 0xE2000000 */
622 #define CONFIG_SYS_IBAT5L	(CONFIG_SYS_IMMR \
623 				| BATL_PP_RW \
624 				| BATL_CACHEINHIBIT \
625 				| BATL_GUARDEDSTORAGE)
626 #define CONFIG_SYS_IBAT5U	(CONFIG_SYS_IMMR \
627 				| BATU_BL_256M \
628 				| BATU_VS \
629 				| BATU_VP)
630 
631 /* LBC SDRAM @ 0xF0000000, stack in DCACHE 0xFDF00000 & FLASH @ 0xFE000000 */
632 #define CONFIG_SYS_IBAT6L	(CONFIG_SYS_LBC_SDRAM_BASE \
633 				| BATL_PP_RW \
634 				| BATL_MEMCOHERENCE \
635 				| BATL_GUARDEDSTORAGE)
636 #define CONFIG_SYS_IBAT6U	(CONFIG_SYS_LBC_SDRAM_BASE \
637 				| BATU_BL_256M \
638 				| BATU_VS \
639 				| BATU_VP)
640 
641 #define CONFIG_SYS_IBAT7L	(0)
642 #define CONFIG_SYS_IBAT7U	(0)
643 
644 #define CONFIG_SYS_DBAT0L	CONFIG_SYS_IBAT0L
645 #define CONFIG_SYS_DBAT0U	CONFIG_SYS_IBAT0U
646 #define CONFIG_SYS_DBAT1L	CONFIG_SYS_IBAT1L
647 #define CONFIG_SYS_DBAT1U	CONFIG_SYS_IBAT1U
648 #define CONFIG_SYS_DBAT2L	CONFIG_SYS_IBAT2L
649 #define CONFIG_SYS_DBAT2U	CONFIG_SYS_IBAT2U
650 #define CONFIG_SYS_DBAT3L	CONFIG_SYS_IBAT3L
651 #define CONFIG_SYS_DBAT3U	CONFIG_SYS_IBAT3U
652 #define CONFIG_SYS_DBAT4L	CONFIG_SYS_IBAT4L
653 #define CONFIG_SYS_DBAT4U	CONFIG_SYS_IBAT4U
654 #define CONFIG_SYS_DBAT5L	CONFIG_SYS_IBAT5L
655 #define CONFIG_SYS_DBAT5U	CONFIG_SYS_IBAT5U
656 #define CONFIG_SYS_DBAT6L	CONFIG_SYS_IBAT6L
657 #define CONFIG_SYS_DBAT6U	CONFIG_SYS_IBAT6U
658 #define CONFIG_SYS_DBAT7L	CONFIG_SYS_IBAT7L
659 #define CONFIG_SYS_DBAT7U	CONFIG_SYS_IBAT7U
660 
661 #if defined(CONFIG_CMD_KGDB)
662 #define CONFIG_KGDB_BAUDRATE	230400	/* speed of kgdb serial port */
663 #define CONFIG_KGDB_SER_INDEX	2	/* which serial port to use */
664 #endif
665 
666 /*
667  * Environment Configuration
668  */
669 #define CONFIG_ENV_OVERWRITE
670 
671 #if defined(CONFIG_TSEC_ENET)
672 #define CONFIG_HAS_ETH0
673 #define CONFIG_HAS_ETH1
674 #endif
675 
676 #define CONFIG_HOSTNAME		SBC8349
677 #define CONFIG_ROOTPATH		"/tftpboot/rootfs"
678 #define CONFIG_BOOTFILE		"uImage"
679 
680 				/* default location for tftp and bootm */
681 #define CONFIG_LOADADDR		800000
682 
683 #define CONFIG_BOOTDELAY	6	/* -1 disables auto-boot */
684 #undef  CONFIG_BOOTARGS		/* the boot command will set bootargs */
685 
686 #define CONFIG_BAUDRATE	 115200
687 
688 #define	CONFIG_EXTRA_ENV_SETTINGS					\
689 	"netdev=eth0\0"							\
690 	"hostname=sbc8349\0"						\
691 	"nfsargs=setenv bootargs root=/dev/nfs rw "			\
692 		"nfsroot=${serverip}:${rootpath}\0"			\
693 	"ramargs=setenv bootargs root=/dev/ram rw\0"			\
694 	"addip=setenv bootargs ${bootargs} "				\
695 		"ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}"	\
696 		":${hostname}:${netdev}:off panic=1\0"			\
697 	"addtty=setenv bootargs ${bootargs} console=ttyS0,${baudrate}\0"\
698 	"flash_nfs=run nfsargs addip addtty;"				\
699 		"bootm ${kernel_addr}\0"				\
700 	"flash_self=run ramargs addip addtty;"				\
701 		"bootm ${kernel_addr} ${ramdisk_addr}\0"		\
702 	"net_nfs=tftp 200000 ${bootfile};run nfsargs addip addtty;"	\
703 		"bootm\0"						\
704 	"load=tftp 100000 /tftpboot/sbc8349/u-boot.bin\0"		\
705 	"update=protect off ff800000 ff83ffff; "			\
706 		"era ff800000 ff83ffff; cp.b 100000 ff800000 ${filesize}\0" \
707 	"upd=run load update\0"						\
708 	"fdtaddr=780000\0"						\
709 	"fdtfile=sbc8349.dtb\0"						\
710 	""
711 
712 #define CONFIG_NFSBOOTCOMMAND						\
713 	"setenv bootargs root=/dev/nfs rw "				\
714 		"nfsroot=$serverip:$rootpath "				\
715 		"ip=$ipaddr:$serverip:$gatewayip:$netmask:$hostname:"	\
716 							"$netdev:off "	\
717 		"console=$consoledev,$baudrate $othbootargs;"		\
718 	"tftp $loadaddr $bootfile;"					\
719 	"tftp $fdtaddr $fdtfile;"					\
720 	"bootm $loadaddr - $fdtaddr"
721 
722 #define CONFIG_RAMBOOTCOMMAND						\
723 	"setenv bootargs root=/dev/ram rw "				\
724 		"console=$consoledev,$baudrate $othbootargs;"		\
725 	"tftp $ramdiskaddr $ramdiskfile;"				\
726 	"tftp $loadaddr $bootfile;"					\
727 	"tftp $fdtaddr $fdtfile;"					\
728 	"bootm $loadaddr $ramdiskaddr $fdtaddr"
729 
730 #define CONFIG_BOOTCOMMAND	"run flash_self"
731 
732 #endif	/* __CONFIG_H */
733