xref: /openbmc/u-boot/include/configs/sbc8641d.h (revision 33971937)
1 /*
2  * Copyright 2007 Wind River Systems <www.windriver.com>
3  * Copyright 2007 Embedded Specialties, Inc.
4  * Joe Hamman <joe.hamman@embeddedspecialties.com>
5  *
6  * Copyright 2006 Freescale Semiconductor.
7  *
8  * Srikanth Srinivasan (srikanth.srinivasan@freescale.com)
9  *
10  * See file CREDITS for list of people who contributed to this
11  * project.
12  *
13  * This program is free software; you can redistribute it and/or
14  * modify it under the terms of the GNU General Public License as
15  * published by the Free Software Foundation; either version 2 of
16  * the License, or (at your option) any later version.
17  *
18  * This program is distributed in the hope that it will be useful,
19  * but WITHOUT ANY WARRANTY; without even the implied warranty of
20  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.	 See the
21  * GNU General Public License for more details.
22  *
23  * You should have received a copy of the GNU General Public License
24  * along with this program; if not, write to the Free Software
25  * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
26  * MA 02111-1307 USA
27  */
28 
29 /*
30  * SBC8641D board configuration file
31  *
32  * Make sure you change the MAC address and other network params first,
33  * search for CONFIG_ETHADDR, CONFIG_SERVERIP, etc in this file.
34  */
35 
36 #ifndef __CONFIG_H
37 #define __CONFIG_H
38 
39 /* High Level Configuration Options */
40 #define CONFIG_MPC86xx		1	/* MPC86xx */
41 #define CONFIG_MPC8641		1	/* MPC8641 specific */
42 #define CONFIG_SBC8641D		1	/* SBC8641D board specific */
43 #define CONFIG_MP		1	/* support multiple processors */
44 #define CONFIG_LINUX_RESET_VEC  0x100   /* Reset vector used by Linux */
45 
46 #ifdef RUN_DIAG
47 #define CONFIG_SYS_DIAG_ADDR        0xff800000
48 #endif
49 
50 #define CONFIG_SYS_RESET_ADDRESS    0xfff00100
51 
52 /*
53  * virtual address to be used for temporary mappings.  There
54  * should be 128k free at this VA.
55  */
56 #define CONFIG_SYS_SCRATCH_VA	0xe8000000
57 
58 #define CONFIG_PCI		1	/* Enable PCIE */
59 #define CONFIG_PCIE1		1	/* PCIE controler 1 (slot 1) */
60 #define CONFIG_PCIE2		1	/* PCIE controler 2 (slot 2) */
61 #define CONFIG_FSL_PCI_INIT	1	/* Use common FSL init code */
62 #define CONFIG_FSL_LAW		1	/* Use common FSL init code */
63 
64 #define CONFIG_TSEC_ENET		/* tsec ethernet support */
65 #define CONFIG_ENV_OVERWRITE
66 
67 #define CONFIG_HIGH_BATS	1	/* High BATs supported and enabled */
68 
69 #undef CONFIG_SPD_EEPROM		/* Do not use SPD EEPROM for DDR setup*/
70 #undef CONFIG_DDR_ECC			/* only for ECC DDR module */
71 #define CONFIG_ECC_INIT_VIA_DDRCONTROLLER	/* DDR controller or DMA? */
72 #define CONFIG_MEM_INIT_VALUE		0xDeadBeef
73 #define CONFIG_NUM_DDR_CONTROLLERS     2
74 #define CACHE_LINE_INTERLEAVING		0x20000000
75 #define PAGE_INTERLEAVING		0x21000000
76 #define BANK_INTERLEAVING		0x22000000
77 #define SUPER_BANK_INTERLEAVING		0x23000000
78 
79 
80 #define CONFIG_ALTIVEC          1
81 
82 /*
83  * L2CR setup -- make sure this is right for your board!
84  */
85 #define CONFIG_SYS_L2
86 #define L2_INIT		0
87 #define L2_ENABLE	(L2CR_L2E)
88 
89 #ifndef CONFIG_SYS_CLK_FREQ
90 #define CONFIG_SYS_CLK_FREQ     get_board_sys_clk(0)
91 #endif
92 
93 #define CONFIG_BOARD_EARLY_INIT_F	1	/* Call board_pre_init */
94 
95 #undef	CONFIG_SYS_DRAM_TEST				/* memory test, takes time */
96 #define CONFIG_SYS_MEMTEST_START	0x00200000	/* memtest region */
97 #define CONFIG_SYS_MEMTEST_END		0x00400000
98 
99 /*
100  * Base addresses -- Note these are effective addresses where the
101  * actual resources get mapped (not physical addresses)
102  */
103 #define CONFIG_SYS_CCSRBAR_DEFAULT	0xff700000	/* CCSRBAR Default */
104 #define CONFIG_SYS_CCSRBAR		0xf8000000	/* relocated CCSRBAR */
105 #define CONFIG_SYS_IMMR		CONFIG_SYS_CCSRBAR	/* PQII uses CONFIG_SYS_IMMR */
106 
107 #define CONFIG_SYS_CCSRBAR_PHYS_LOW	CONFIG_SYS_CCSRBAR
108 #define CONFIG_SYS_CCSRBAR_PHYS_HIGH	0x0
109 #define CONFIG_SYS_CCSRBAR_PHYS		CONFIG_SYS_CCSRBAR_PHYS_LOW
110 
111 /*
112  * DDR Setup
113  */
114 #define CONFIG_SYS_DDR_SDRAM_BASE	0x00000000	/* DDR is system memory */
115 #define CONFIG_SYS_DDR_SDRAM_BASE2	0x10000000	/* DDR bank 2 */
116 #define CONFIG_SYS_SDRAM_BASE		CONFIG_SYS_DDR_SDRAM_BASE
117 #define CONFIG_SYS_SDRAM_BASE2		CONFIG_SYS_DDR_SDRAM_BASE2
118 #define CONFIG_SYS_MAX_DDR_BAT_SIZE	0x80000000	/* BAT mapping size */
119 #define CONFIG_VERY_BIG_RAM
120 
121 #define CONFIG_NUM_DDR_CONTROLLERS	2
122 #define CONFIG_DIMM_SLOTS_PER_CTLR	2
123 #define CONFIG_CHIP_SELECTS_PER_CTRL	(2 * CONFIG_DIMM_SLOTS_PER_CTLR)
124 
125 #if defined(CONFIG_SPD_EEPROM)
126     /*
127      * Determine DDR configuration from I2C interface.
128      */
129     #define SPD_EEPROM_ADDRESS1		0x51		/* DDR DIMM */
130     #define SPD_EEPROM_ADDRESS2		0x52		/* DDR DIMM */
131     #define SPD_EEPROM_ADDRESS3		0x53		/* DDR DIMM */
132     #define SPD_EEPROM_ADDRESS4		0x54		/* DDR DIMM */
133 
134 #else
135     /*
136      * Manually set up DDR1 & DDR2 parameters
137      */
138 
139     #define CONFIG_SYS_SDRAM_SIZE	512		/* DDR is 512MB */
140 
141     #define CONFIG_SYS_DDR_CS0_BNDS	0x0000000F
142     #define CONFIG_SYS_DDR_CS1_BNDS	0x00000000
143     #define CONFIG_SYS_DDR_CS2_BNDS	0x00000000
144     #define CONFIG_SYS_DDR_CS3_BNDS	0x00000000
145     #define CONFIG_SYS_DDR_CS0_CONFIG	0x80010102
146     #define CONFIG_SYS_DDR_CS1_CONFIG	0x00000000
147     #define CONFIG_SYS_DDR_CS2_CONFIG	0x00000000
148     #define CONFIG_SYS_DDR_CS3_CONFIG	0x00000000
149     #define CONFIG_SYS_DDR_TIMING_3 0x00000000
150     #define CONFIG_SYS_DDR_TIMING_0	0x00220802
151     #define CONFIG_SYS_DDR_TIMING_1	0x38377322
152     #define CONFIG_SYS_DDR_TIMING_2	0x002040c7
153     #define CONFIG_SYS_DDR_CFG_1A	0x43008008
154     #define CONFIG_SYS_DDR_CFG_2	0x24401000
155     #define CONFIG_SYS_DDR_MODE_1	0x23c00542
156     #define CONFIG_SYS_DDR_MODE_2	0x00000000
157     #define CONFIG_SYS_DDR_MODE_CTL	0x00000000
158     #define CONFIG_SYS_DDR_INTERVAL	0x05080100
159     #define CONFIG_SYS_DDR_DATA_INIT	0x00000000
160     #define CONFIG_SYS_DDR_CLK_CTRL	0x03800000
161     #define CONFIG_SYS_DDR_CFG_1B	0xC3008008
162 
163     #define CONFIG_SYS_DDR2_CS0_BNDS	0x0010001F
164     #define CONFIG_SYS_DDR2_CS1_BNDS	0x00000000
165     #define CONFIG_SYS_DDR2_CS2_BNDS	0x00000000
166     #define CONFIG_SYS_DDR2_CS3_BNDS	0x00000000
167     #define CONFIG_SYS_DDR2_CS0_CONFIG	0x80010102
168     #define CONFIG_SYS_DDR2_CS1_CONFIG	0x00000000
169     #define CONFIG_SYS_DDR2_CS2_CONFIG	0x00000000
170     #define CONFIG_SYS_DDR2_CS3_CONFIG	0x00000000
171     #define CONFIG_SYS_DDR2_EXT_REFRESH 0x00000000
172     #define CONFIG_SYS_DDR2_TIMING_0	0x00220802
173     #define CONFIG_SYS_DDR2_TIMING_1	0x38377322
174     #define CONFIG_SYS_DDR2_TIMING_2	0x002040c7
175     #define CONFIG_SYS_DDR2_CFG_1A	0x43008008
176     #define CONFIG_SYS_DDR2_CFG_2	0x24401000
177     #define CONFIG_SYS_DDR2_MODE_1	0x23c00542
178     #define CONFIG_SYS_DDR2_MODE_2	0x00000000
179     #define CONFIG_SYS_DDR2_MODE_CTL	0x00000000
180     #define CONFIG_SYS_DDR2_INTERVAL	0x05080100
181     #define CONFIG_SYS_DDR2_DATA_INIT	0x00000000
182     #define CONFIG_SYS_DDR2_CLK_CTRL	0x03800000
183     #define CONFIG_SYS_DDR2_CFG_1B	0xC3008008
184 
185 
186 #endif
187 
188 /* #define CONFIG_ID_EEPROM	1
189 #define ID_EEPROM_ADDR 0x57 */
190 
191 /*
192  * The SBC8641D contains 16MB flash space at ff000000.
193  */
194 #define CONFIG_SYS_FLASH_BASE      0xff000000  /* start of FLASH 16M */
195 
196 /* Flash */
197 #define CONFIG_SYS_BR0_PRELIM		0xff001001	/* port size 16bit */
198 #define CONFIG_SYS_OR0_PRELIM		0xff006e65	/* 16MB Boot Flash area */
199 
200 /* 64KB EEPROM */
201 #define CONFIG_SYS_BR1_PRELIM		0xf0000801	/* port size 16bit */
202 #define CONFIG_SYS_OR1_PRELIM		0xffff6e65	/* 64K EEPROM area */
203 
204 /* EPLD - User switches, board id, LEDs */
205 #define CONFIG_SYS_BR2_PRELIM		0xf1000801	/* port size 16bit */
206 #define CONFIG_SYS_OR2_PRELIM		0xfff06e65	/* EPLD (switches, board ID, LEDs) area */
207 
208 /* Local bus SDRAM 128MB */
209 #define CONFIG_SYS_BR3_PRELIM		0xe0001861	/* port size ?bit */
210 #define CONFIG_SYS_OR3_PRELIM		0xfc006cc0	/* 128MB local bus SDRAM area (1st half) */
211 #define CONFIG_SYS_BR4_PRELIM		0xe4001861	/* port size ?bit */
212 #define CONFIG_SYS_OR4_PRELIM		0xfc006cc0	/* 128MB local bus SDRAM area (2nd half) */
213 
214 /* Disk on Chip (DOC) 128MB */
215 #define CONFIG_SYS_BR5_PRELIM		0xe8001001	/* port size ?bit */
216 #define CONFIG_SYS_OR5_PRELIM		0xf8006e65	/* 128MB local bus SDRAM area (2nd half) */
217 
218 /* LCD */
219 #define CONFIG_SYS_BR6_PRELIM		0xf4000801	/* port size ?bit */
220 #define CONFIG_SYS_OR6_PRELIM		0xfff06e65	/* 128MB local bus SDRAM area (2nd half) */
221 
222 /* Control logic & misc peripherals */
223 #define CONFIG_SYS_BR7_PRELIM		0xf2000801	/* port size ?bit */
224 #define CONFIG_SYS_OR7_PRELIM		0xfff06e65	/* 128MB local bus SDRAM area (2nd half) */
225 
226 #define CONFIG_SYS_MAX_FLASH_BANKS	1		/* number of banks */
227 #define CONFIG_SYS_MAX_FLASH_SECT	131		/* sectors per device */
228 
229 #undef	CONFIG_SYS_FLASH_CHECKSUM
230 #define CONFIG_SYS_FLASH_ERASE_TOUT	60000	/* Flash Erase Timeout (ms) */
231 #define CONFIG_SYS_FLASH_WRITE_TOUT	500	/* Flash Write Timeout (ms) */
232 #define CONFIG_SYS_MONITOR_BASE	TEXT_BASE	/* start of monitor */
233 #define CONFIG_SYS_MONITOR_BASE_EARLY   0xfff00000	/* early monitor loc */
234 
235 #define CONFIG_FLASH_CFI_DRIVER
236 #define CONFIG_SYS_FLASH_CFI
237 #define CONFIG_SYS_WRITE_SWAPPED_DATA
238 #define CONFIG_SYS_FLASH_EMPTY_INFO
239 #define CONFIG_SYS_FLASH_PROTECTION
240 
241 #undef CONFIG_CLOCKS_IN_MHZ
242 
243 #define CONFIG_SYS_INIT_RAM_LOCK	1
244 #ifndef CONFIG_SYS_INIT_RAM_LOCK
245 #define CONFIG_SYS_INIT_RAM_ADDR	0x0fd00000	/* Initial RAM address */
246 #else
247 #define CONFIG_SYS_INIT_RAM_ADDR	0xf8400000	/* Initial RAM address */
248 #endif
249 #define CONFIG_SYS_INIT_RAM_END	0x4000		/* End of used area in RAM */
250 
251 #define CONFIG_SYS_GBL_DATA_SIZE	128		/* num bytes initial data */
252 #define CONFIG_SYS_GBL_DATA_OFFSET	(CONFIG_SYS_INIT_RAM_END - CONFIG_SYS_GBL_DATA_SIZE)
253 #define CONFIG_SYS_INIT_SP_OFFSET	CONFIG_SYS_GBL_DATA_OFFSET
254 
255 #define CONFIG_SYS_MONITOR_LEN		(256 * 1024)    /* Reserve 256 kB for Mon */
256 #define CONFIG_SYS_MALLOC_LEN		(128 * 1024)    /* Reserved for malloc */
257 
258 /* Serial Port */
259 #define CONFIG_CONS_INDEX     1
260 #undef	CONFIG_SERIAL_SOFTWARE_FIFO
261 #define CONFIG_SYS_NS16550
262 #define CONFIG_SYS_NS16550_SERIAL
263 #define CONFIG_SYS_NS16550_REG_SIZE    1
264 #define CONFIG_SYS_NS16550_CLK		get_bus_freq(0)
265 
266 #define CONFIG_SYS_BAUDRATE_TABLE  \
267 	{300, 600, 1200, 2400, 4800, 9600, 19200, 38400,115200}
268 
269 #define CONFIG_SYS_NS16550_COM1        (CONFIG_SYS_CCSRBAR+0x4500)
270 #define CONFIG_SYS_NS16550_COM2        (CONFIG_SYS_CCSRBAR+0x4600)
271 
272 /* Use the HUSH parser */
273 #define CONFIG_SYS_HUSH_PARSER
274 #ifdef  CONFIG_SYS_HUSH_PARSER
275 #define CONFIG_SYS_PROMPT_HUSH_PS2 "> "
276 #endif
277 
278 /*
279  * Pass open firmware flat tree to kernel
280  */
281 #define CONFIG_OF_LIBFDT		1
282 #define CONFIG_OF_BOARD_SETUP		1
283 #define CONFIG_OF_STDOUT_VIA_ALIAS	1
284 
285 /*
286  * I2C
287  */
288 #define	CONFIG_FSL_I2C		/* Use FSL common I2C driver */
289 #define	CONFIG_HARD_I2C		/* I2C with hardware support*/
290 #undef	CONFIG_SOFT_I2C			/* I2C bit-banged */
291 #define CONFIG_SYS_I2C_SPEED		400000	/* I2C speed and slave address */
292 #define CONFIG_SYS_I2C_SLAVE		0x7F
293 #define CONFIG_SYS_I2C_NOPROBES        {0x69}	/* Don't probe these addrs */
294 #define CONFIG_SYS_I2C_OFFSET		0x3100
295 
296 /*
297  * RapidIO MMU
298  */
299 #define CONFIG_SYS_RIO_MEM_BASE	0xc0000000	/* base address */
300 #define CONFIG_SYS_RIO_MEM_PHYS	CONFIG_SYS_RIO_MEM_BASE
301 #define CONFIG_SYS_RIO_MEM_SIZE	0x20000000	/* 128M */
302 
303 /*
304  * General PCI
305  * Addresses are mapped 1-1.
306  */
307 #define CONFIG_SYS_PCIE1_MEM_BUS	0x80000000
308 #define CONFIG_SYS_PCIE1_MEM_PHYS	CONFIG_SYS_PCIE1_MEM_BUS
309 #define CONFIG_SYS_PCIE1_MEM_VIRT	CONFIG_SYS_PCIE1_MEM_BUS
310 #define CONFIG_SYS_PCIE1_MEM_SIZE	0x20000000	/* 512M */
311 #define CONFIG_SYS_PCIE1_IO_BUS		0xe2000000
312 #define CONFIG_SYS_PCIE1_IO_PHYS	CONFIG_SYS_PCIE1_IO_BUS
313 #define CONFIG_SYS_PCIE1_IO_VIRT	CONFIG_SYS_PCIE1_IO_BUS
314 #define CONFIG_SYS_PCIE1_IO_SIZE	0x1000000	/* 16M */
315 
316 #define CONFIG_SYS_PCIE2_MEM_BUS	0xa0000000
317 #define CONFIG_SYS_PCIE2_MEM_PHYS	CONFIG_SYS_PCIE2_MEM_BUS
318 #define CONFIG_SYS_PCIE2_MEM_VIRT	CONFIG_SYS_PCIE2_MEM_BUS
319 #define CONFIG_SYS_PCIE2_MEM_SIZE	0x10000000	/* 256M */
320 #define CONFIG_SYS_PCIE2_IO_BUS		0xe3000000
321 #define CONFIG_SYS_PCIE2_IO_PHYS	CONFIG_SYS_PCIE2_IO_BUS
322 #define CONFIG_SYS_PCIE2_IO_VIRT	CONFIG_SYS_PCIE2_IO_BUS
323 #define CONFIG_SYS_PCIE2_IO_SIZE	0x1000000	/* 16M */
324 
325 #if defined(CONFIG_PCI)
326 
327 #define CONFIG_PCI_SCAN_SHOW            /* show pci devices on startup */
328 
329 #undef CONFIG_SYS_SCSI_SCAN_BUS_REVERSE
330 
331 #define CONFIG_NET_MULTI
332 #define CONFIG_PCI_PNP			/* do pci plug-and-play */
333 
334 #undef CONFIG_EEPRO100
335 #undef CONFIG_TULIP
336 
337 #if !defined(CONFIG_PCI_PNP)
338     #define PCI_ENET0_IOADDR	0xe0000000
339     #define PCI_ENET0_MEMADDR	0xe0000000
340     #define PCI_IDSEL_NUMBER	0x0c	/* slot0->3(IDSEL)=12->15 */
341 #endif
342 
343 #define CONFIG_PCI_SCAN_SHOW		/* show pci devices on startup */
344 
345 #define CONFIG_DOS_PARTITION
346 #undef CONFIG_SCSI_AHCI
347 
348 #ifdef CONFIG_SCSI_AHCI
349 #define CONFIG_SATA_ULI5288
350 #define CONFIG_SYS_SCSI_MAX_SCSI_ID	4
351 #define CONFIG_SYS_SCSI_MAX_LUN	1
352 #define CONFIG_SYS_SCSI_MAX_DEVICE	(CONFIG_SYS_SCSI_MAX_SCSI_ID * CONFIG_SYS_SCSI_MAX_LUN)
353 #define CONFIG_SYS_SCSI_MAXDEVICE	CONFIG_SYS_SCSI_MAX_DEVICE
354 #endif
355 
356 #endif	/* CONFIG_PCI */
357 
358 #if defined(CONFIG_TSEC_ENET)
359 
360 #ifndef CONFIG_NET_MULTI
361 #define CONFIG_NET_MULTI	1
362 #endif
363 
364 /* #define CONFIG_MII		1 */	/* MII PHY management */
365 
366 #define CONFIG_TSEC1    1
367 #define CONFIG_TSEC1_NAME       "eTSEC1"
368 #define CONFIG_TSEC2    1
369 #define CONFIG_TSEC2_NAME       "eTSEC2"
370 #define CONFIG_TSEC3    1
371 #define CONFIG_TSEC3_NAME       "eTSEC3"
372 #define CONFIG_TSEC4    1
373 #define CONFIG_TSEC4_NAME       "eTSEC4"
374 
375 #define TSEC1_PHY_ADDR		0x1F
376 #define TSEC2_PHY_ADDR		0x00
377 #define TSEC3_PHY_ADDR		0x01
378 #define TSEC4_PHY_ADDR		0x02
379 #define TSEC1_PHYIDX		0
380 #define TSEC2_PHYIDX		0
381 #define TSEC3_PHYIDX		0
382 #define TSEC4_PHYIDX		0
383 #define TSEC1_FLAGS		TSEC_GIGABIT
384 #define TSEC2_FLAGS		TSEC_GIGABIT
385 #define TSEC3_FLAGS		TSEC_GIGABIT
386 #define TSEC4_FLAGS		TSEC_GIGABIT
387 
388 #define CONFIG_SYS_TBIPA_VALUE	0x1e	/* Set TBI address not to conflict with TSEC1_PHY_ADDR */
389 
390 #define CONFIG_ETHPRIME		"eTSEC1"
391 
392 #endif	/* CONFIG_TSEC_ENET */
393 
394 /*
395  * BAT0         2G     Cacheable, non-guarded
396  * 0x0000_0000  2G     DDR
397  */
398 #define CONFIG_SYS_DBAT0L	(BATL_PP_RW | BATL_MEMCOHERENCE)
399 #define CONFIG_SYS_DBAT0U	(BATU_BL_2G | BATU_VS | BATU_VP)
400 #define CONFIG_SYS_IBAT0L	(BATL_PP_RW | BATL_MEMCOHERENCE )
401 #define CONFIG_SYS_IBAT0U	CONFIG_SYS_DBAT0U
402 
403 /*
404  * BAT1         1G     Cache-inhibited, guarded
405  * 0x8000_0000  512M   PCI-Express 1 Memory
406  * 0xa000_0000  512M   PCI-Express 2 Memory
407  *	Changed it for operating from 0xd0000000
408  */
409 #define CONFIG_SYS_DBAT1L	( CONFIG_SYS_PCIE1_MEM_PHYS | BATL_PP_RW \
410 			| BATL_CACHEINHIBIT | BATL_GUARDEDSTORAGE)
411 #define CONFIG_SYS_DBAT1U	(CONFIG_SYS_PCIE1_MEM_VIRT | BATU_BL_256M | BATU_VS | BATU_VP)
412 #define CONFIG_SYS_IBAT1L	(CONFIG_SYS_PCIE1_MEM_PHYS | BATL_PP_RW | BATL_CACHEINHIBIT)
413 #define CONFIG_SYS_IBAT1U	CONFIG_SYS_DBAT1U
414 
415 /*
416  * BAT2         512M   Cache-inhibited, guarded
417  * 0xc000_0000  512M   RapidIO Memory
418  */
419 #define CONFIG_SYS_DBAT2L	(CONFIG_SYS_RIO_MEM_BASE | BATL_PP_RW \
420 			| BATL_CACHEINHIBIT | BATL_GUARDEDSTORAGE)
421 #define CONFIG_SYS_DBAT2U	(CONFIG_SYS_RIO_MEM_BASE | BATU_BL_512M | BATU_VS | BATU_VP)
422 #define CONFIG_SYS_IBAT2L	(CONFIG_SYS_RIO_MEM_BASE | BATL_PP_RW | BATL_CACHEINHIBIT)
423 #define CONFIG_SYS_IBAT2U	CONFIG_SYS_DBAT2U
424 
425 /*
426  * BAT3         4M     Cache-inhibited, guarded
427  * 0xf800_0000  4M     CCSR
428  */
429 #define CONFIG_SYS_DBAT3L	( CONFIG_SYS_CCSRBAR | BATL_PP_RW \
430 			| BATL_CACHEINHIBIT | BATL_GUARDEDSTORAGE)
431 #define CONFIG_SYS_DBAT3U	(CONFIG_SYS_CCSRBAR | BATU_BL_4M | BATU_VS | BATU_VP)
432 #define CONFIG_SYS_IBAT3L	(CONFIG_SYS_CCSRBAR | BATL_PP_RW | BATL_CACHEINHIBIT)
433 #define CONFIG_SYS_IBAT3U	CONFIG_SYS_DBAT3U
434 
435 #if (CONFIG_SYS_CCSRBAR_DEFAULT != CONFIG_SYS_CCSRBAR)
436 #define CONFIG_SYS_CCSR_DEFAULT_DBATL (CONFIG_SYS_CCSRBAR_DEFAULT \
437 				       | BATL_PP_RW | BATL_CACHEINHIBIT \
438 				       | BATL_GUARDEDSTORAGE)
439 #define CONFIG_SYS_CCSR_DEFAULT_DBATU (CONFIG_SYS_CCSRBAR_DEFAULT \
440 				       | BATU_BL_1M | BATU_VS | BATU_VP)
441 #define CONFIG_SYS_CCSR_DEFAULT_IBATL (CONFIG_SYS_CCSRBAR_DEFAULT \
442 				       | BATL_PP_RW | BATL_CACHEINHIBIT)
443 #define CONFIG_SYS_CCSR_DEFAULT_IBATU CONFIG_SYS_CCSR_DEFAULT_DBATU
444 #endif
445 
446 /*
447  * BAT4         32M    Cache-inhibited, guarded
448  * 0xe200_0000  16M    PCI-Express 1 I/O
449  * 0xe300_0000  16M    PCI-Express 2 I/0
450  *    Note that this is at 0xe0000000
451  */
452 #define CONFIG_SYS_DBAT4L	( CONFIG_SYS_PCIE1_IO_PHYS | BATL_PP_RW \
453 			| BATL_CACHEINHIBIT | BATL_GUARDEDSTORAGE)
454 #define CONFIG_SYS_DBAT4U	(CONFIG_SYS_PCIE1_IO_VIRT | BATU_BL_32M | BATU_VS | BATU_VP)
455 #define CONFIG_SYS_IBAT4L	(CONFIG_SYS_PCIE1_IO_PHYS | BATL_PP_RW | BATL_CACHEINHIBIT)
456 #define CONFIG_SYS_IBAT4U	CONFIG_SYS_DBAT4U
457 
458 /*
459  * BAT5         128K   Cacheable, non-guarded
460  * 0xe401_0000  128K   Init RAM for stack in the CPU DCache (no backing memory)
461  */
462 #define CONFIG_SYS_DBAT5L	(CONFIG_SYS_INIT_RAM_ADDR | BATL_PP_RW | BATL_MEMCOHERENCE)
463 #define CONFIG_SYS_DBAT5U	(CONFIG_SYS_INIT_RAM_ADDR | BATU_BL_128K | BATU_VS | BATU_VP)
464 #define CONFIG_SYS_IBAT5L	CONFIG_SYS_DBAT5L
465 #define CONFIG_SYS_IBAT5U	CONFIG_SYS_DBAT5U
466 
467 /*
468  * BAT6         32M    Cache-inhibited, guarded
469  * 0xfe00_0000  32M    FLASH
470  */
471 #define CONFIG_SYS_DBAT6L	((CONFIG_SYS_FLASH_BASE & 0xfe000000) | BATL_PP_RW \
472 			| BATL_CACHEINHIBIT | BATL_GUARDEDSTORAGE)
473 #define CONFIG_SYS_DBAT6U	((CONFIG_SYS_FLASH_BASE & 0xfe000000) | BATU_BL_32M | BATU_VS | BATU_VP)
474 #define CONFIG_SYS_IBAT6L	((CONFIG_SYS_FLASH_BASE & 0xfe000000) | BATL_PP_RW | BATL_MEMCOHERENCE)
475 #define CONFIG_SYS_IBAT6U	CONFIG_SYS_DBAT6U
476 
477 /* Map the last 1M of flash where we're running from reset */
478 #define CONFIG_SYS_DBAT6L_EARLY	(CONFIG_SYS_MONITOR_BASE_EARLY | BATL_PP_RW \
479 				 | BATL_CACHEINHIBIT | BATL_GUARDEDSTORAGE)
480 #define CONFIG_SYS_DBAT6U_EARLY	(TEXT_BASE | BATU_BL_1M | BATU_VS | BATU_VP)
481 #define CONFIG_SYS_IBAT6L_EARLY	(CONFIG_SYS_MONITOR_BASE_EARLY | BATL_PP_RW \
482 				 | BATL_MEMCOHERENCE)
483 #define CONFIG_SYS_IBAT6U_EARLY	CONFIG_SYS_DBAT6U_EARLY
484 
485 #define CONFIG_SYS_DBAT7L	0x00000000
486 #define CONFIG_SYS_DBAT7U	0x00000000
487 #define CONFIG_SYS_IBAT7L	0x00000000
488 #define CONFIG_SYS_IBAT7U	0x00000000
489 
490 /*
491  * Environment
492  */
493 #define CONFIG_ENV_IS_IN_FLASH	1
494 #define CONFIG_ENV_ADDR		(CONFIG_SYS_MONITOR_BASE + 0x40000)
495 #define CONFIG_ENV_SECT_SIZE	0x40000	/* 256K(one sector) for env */
496 #define CONFIG_ENV_SIZE		0x2000
497 
498 #define CONFIG_LOADS_ECHO	1	/* echo on for serial download */
499 #define CONFIG_SYS_LOADS_BAUD_CHANGE	1	/* allow baudrate change */
500 
501 #include <config_cmd_default.h>
502     #define CONFIG_CMD_PING
503     #define CONFIG_CMD_I2C
504     #define CONFIG_CMD_REGINFO
505 
506 #if defined(CONFIG_PCI)
507     #define CONFIG_CMD_PCI
508 #endif
509 
510 #undef CONFIG_WATCHDOG			/* watchdog disabled */
511 
512 /*
513  * Miscellaneous configurable options
514  */
515 #define CONFIG_SYS_LONGHELP			/* undef to save memory	*/
516 #define CONFIG_SYS_LOAD_ADDR	0x2000000	/* default load address */
517 #define CONFIG_SYS_PROMPT	"=> "		/* Monitor Command Prompt */
518 
519 #if defined(CONFIG_CMD_KGDB)
520     #define CONFIG_SYS_CBSIZE	1024		/* Console I/O Buffer Size */
521 #else
522     #define CONFIG_SYS_CBSIZE	256		/* Console I/O Buffer Size */
523 #endif
524 
525 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */
526 #define CONFIG_SYS_MAXARGS	16		/* max number of command args */
527 #define CONFIG_SYS_BARGSIZE	CONFIG_SYS_CBSIZE	/* Boot Argument Buffer Size */
528 #define CONFIG_SYS_HZ		1000		/* decrementer freq: 1ms ticks */
529 
530 /*
531  * For booting Linux, the board info and command line data
532  * have to be in the first 8 MB of memory, since this is
533  * the maximum mapped by the Linux kernel during initialization.
534  */
535 #define CONFIG_SYS_BOOTMAPSZ	(8 << 20)	/* Initial Memory map for Linux*/
536 
537 /* Cache Configuration */
538 #define CONFIG_SYS_DCACHE_SIZE		32768
539 #define CONFIG_SYS_CACHELINE_SIZE	32
540 #if defined(CONFIG_CMD_KGDB)
541 #define CONFIG_SYS_CACHELINE_SHIFT	5	/*log base 2 of the above value*/
542 #endif
543 
544 /*
545  * Internal Definitions
546  *
547  * Boot Flags
548  */
549 #define BOOTFLAG_COLD	0x01		/* Normal Power-On: Boot from FLASH */
550 #define BOOTFLAG_WARM	0x02		/* Software reboot */
551 
552 #if defined(CONFIG_CMD_KGDB)
553 #define CONFIG_KGDB_BAUDRATE	230400	/* speed to run kgdb serial port */
554 #define CONFIG_KGDB_SER_INDEX	2	/* which serial port to use */
555 #endif
556 
557 /*
558  * Environment Configuration
559  */
560 
561 /* The mac addresses for all ethernet interface */
562 #if defined(CONFIG_TSEC_ENET)
563 #define CONFIG_ETHADDR   02:E0:0C:00:00:01
564 #define CONFIG_ETH1ADDR  02:E0:0C:00:01:FD
565 #define CONFIG_ETH2ADDR  02:E0:0C:00:02:FD
566 #define CONFIG_ETH3ADDR  02:E0:0C:00:03:FD
567 #endif
568 
569 #define CONFIG_HAS_ETH0		1
570 #define CONFIG_HAS_ETH1		1
571 #define CONFIG_HAS_ETH2		1
572 #define CONFIG_HAS_ETH3		1
573 
574 #define CONFIG_IPADDR		192.168.0.50
575 
576 #define CONFIG_HOSTNAME		sbc8641d
577 #define CONFIG_ROOTPATH		/opt/eldk/ppc_74xx
578 #define CONFIG_BOOTFILE		uImage
579 
580 #define CONFIG_SERVERIP		192.168.0.2
581 #define CONFIG_GATEWAYIP	192.168.0.1
582 #define CONFIG_NETMASK		255.255.255.0
583 
584 /* default location for tftp and bootm */
585 #define CONFIG_LOADADDR		1000000
586 
587 #define CONFIG_BOOTDELAY 10	/* -1 disables auto-boot */
588 #undef  CONFIG_BOOTARGS		/* the boot command will set bootargs */
589 
590 #define CONFIG_BAUDRATE	115200
591 
592 #define	CONFIG_EXTRA_ENV_SETTINGS					\
593    "netdev=eth0\0"							\
594    "consoledev=ttyS0\0"							\
595    "ramdiskaddr=2000000\0"						\
596    "ramdiskfile=uRamdisk\0"						\
597    "dtbaddr=400000\0"							\
598    "dtbfile=sbc8641d.dtb\0"						\
599    "en-wd=mw.b f8100010 0x08; echo -expect:- 08; md.b f8100010 1\0"	\
600    "dis-wd=mw.b f8100010 0x00; echo -expect:- 00; md.b f8100010 1\0"	\
601    "maxcpus=1"
602 
603 #define CONFIG_NFSBOOTCOMMAND						\
604    "setenv bootargs root=/dev/nfs rw "					\
605       "nfsroot=$serverip:$rootpath "					\
606       "ip=$ipaddr:$serverip:$gatewayip:$netmask:$hostname:$netdev:off "	\
607       "console=$consoledev,$baudrate $othbootargs;"			\
608    "tftp $loadaddr $bootfile;"						\
609    "tftp $dtbaddr $dtbfile;"						\
610    "bootm $loadaddr - $dtbaddr"
611 
612 #define CONFIG_RAMBOOTCOMMAND						\
613    "setenv bootargs root=/dev/ram rw "					\
614       "ip=$ipaddr:$serverip:$gatewayip:$netmask:$hostname:$netdev:off "	\
615       "console=$consoledev,$baudrate $othbootargs;"			\
616    "tftp $ramdiskaddr $ramdiskfile;"					\
617    "tftp $loadaddr $bootfile;"						\
618    "tftp $dtbaddr $dtbfile;"						\
619    "bootm $loadaddr $ramdiskaddr $dtbaddr"
620 
621 #define CONFIG_FLASHBOOTCOMMAND						\
622    "setenv bootargs root=/dev/ram rw "					\
623       "ip=$ipaddr:$serverip:$gatewayip:$netmask:$hostname:$netdev:off "	\
624       "console=$consoledev,$baudrate $othbootargs;"			\
625    "bootm ffd00000 ffb00000 ffa00000"
626 
627 #define CONFIG_BOOTCOMMAND  CONFIG_FLASHBOOTCOMMAND
628 
629 #endif	/* __CONFIG_H */
630