1 /*
2  * Copyright 2006 Freescale Semiconductor.
3  *
4  * Srikanth Srinivasan (srikanth.srinivasan@freescale.com)
5  *
6  * See file CREDITS for list of people who contributed to this
7  * project.
8  *
9  * This program is free software; you can redistribute it and/or
10  * modify it under the terms of the GNU General Public License as
11  * published by the Free Software Foundation; either version 2 of
12  * the License, or (at your option) any later version.
13  *
14  * This program is distributed in the hope that it will be useful,
15  * but WITHOUT ANY WARRANTY; without even the implied warranty of
16  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.	 See the
17  * GNU General Public License for more details.
18  *
19  * You should have received a copy of the GNU General Public License
20  * along with this program; if not, write to the Free Software
21  * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
22  * MA 02111-1307 USA
23  */
24 
25 /*
26  * MPC8641HPCN board configuration file
27  *
28  * Make sure you change the MAC address and other network params first,
29  * search for CONFIG_ETHADDR, CONFIG_SERVERIP, etc in this file.
30  */
31 
32 #ifndef __CONFIG_H
33 #define __CONFIG_H
34 
35 /* High Level Configuration Options */
36 #define CONFIG_MPC86xx		1	/* MPC86xx */
37 #define CONFIG_MPC8641		1	/* MPC8641 specific */
38 #define CONFIG_MPC8641HPCN	1	/* MPC8641HPCN board specific */
39 #define CONFIG_NUM_CPUS         2       /* Number of CPUs in the system */
40 #define CONFIG_LINUX_RESET_VEC  0x100   /* Reset vector used by Linux */
41 #undef DEBUG
42 
43 #ifdef RUN_DIAG
44 #define CFG_DIAG_ADDR        0xff800000
45 #endif
46 
47 #define CFG_RESET_ADDRESS    0xfff00100
48 
49 #define CONFIG_PCI		1	/* Enable PCI/PCIE */
50 #define CONFIG_PCI1		1	/* PCIE controler 1 (ULI bridge) */
51 #define CONFIG_PCI2		1	/* PCIE controler 2 (slot) */
52 #define CONFIG_FSL_PCI_INIT	1	/* Use common FSL init code */
53 
54 #define CONFIG_TSEC_ENET 		/* tsec ethernet support */
55 #define CONFIG_ENV_OVERWRITE
56 
57 #define CONFIG_SPD_EEPROM		/* Use SPD EEPROM for DDR setup*/
58 #undef CONFIG_DDR_DLL			/* possible DLL fix needed */
59 #define CONFIG_DDR_2T_TIMING		/* Sets the 2T timing bit */
60 #define CONFIG_DDR_ECC			/* only for ECC DDR module */
61 #define CONFIG_ECC_INIT_VIA_DDRCONTROLLER	/* DDR controller or DMA? */
62 #define CONFIG_MEM_INIT_VALUE		0xDeadBeef
63 #define CONFIG_NUM_DDR_CONTROLLERS     2
64 /* #define CONFIG_DDR_INTERLEAVE               1 */
65 #define CACHE_LINE_INTERLEAVING		0x20000000
66 #define PAGE_INTERLEAVING		0x21000000
67 #define BANK_INTERLEAVING		0x22000000
68 #define SUPER_BANK_INTERLEAVING		0x23000000
69 
70 
71 #define CONFIG_ALTIVEC          1
72 
73 /*
74  * L2CR setup -- make sure this is right for your board!
75  */
76 #define CFG_L2
77 #define L2_INIT		0
78 #define L2_ENABLE	(L2CR_L2E)
79 
80 #ifndef CONFIG_SYS_CLK_FREQ
81 #ifndef __ASSEMBLY__
82 extern unsigned long get_board_sys_clk(unsigned long dummy);
83 #endif
84 #define CONFIG_SYS_CLK_FREQ     get_board_sys_clk(0)
85 #endif
86 
87 #define CONFIG_BOARD_EARLY_INIT_F	1	/* Call board_pre_init */
88 
89 #undef	CFG_DRAM_TEST			/* memory test, takes time */
90 #define CFG_MEMTEST_START	0x00200000	/* memtest region */
91 #define CFG_MEMTEST_END		0x00400000
92 
93 /*
94  * Base addresses -- Note these are effective addresses where the
95  * actual resources get mapped (not physical addresses)
96  */
97 #define CFG_CCSRBAR_DEFAULT 	0xff700000	/* CCSRBAR Default */
98 #define CFG_CCSRBAR		0xf8000000	/* relocated CCSRBAR */
99 #define CFG_IMMR		CFG_CCSRBAR	/* PQII uses CFG_IMMR */
100 
101 #define CFG_PCI1_ADDR		(CFG_CCSRBAR+0x8000)
102 #define CFG_PCI2_ADDR		(CFG_CCSRBAR+0x9000)
103 
104 /*
105  * DDR Setup
106  */
107 #define CFG_DDR_SDRAM_BASE	0x00000000	/* DDR is system memory*/
108 #define CFG_SDRAM_BASE		CFG_DDR_SDRAM_BASE
109 #define CONFIG_VERY_BIG_RAM
110 
111 #define MPC86xx_DDR_SDRAM_CLK_CNTL
112 
113 #if defined(CONFIG_SPD_EEPROM)
114     /*
115      * Determine DDR configuration from I2C interface.
116      */
117     #define SPD_EEPROM_ADDRESS1		0x51		/* DDR DIMM */
118     #define SPD_EEPROM_ADDRESS2		0x52		/* DDR DIMM */
119     #define SPD_EEPROM_ADDRESS3		0x53		/* DDR DIMM */
120     #define SPD_EEPROM_ADDRESS4		0x54		/* DDR DIMM */
121 
122 #else
123     /*
124      * Manually set up DDR1 parameters
125      */
126 
127     #define CFG_SDRAM_SIZE	256		/* DDR is 256MB */
128 
129     #define CFG_DDR_CS0_BNDS	0x0000000F
130     #define CFG_DDR_CS0_CONFIG	0x80010102      /* Enable, no interleaving */
131     #define CFG_DDR_EXT_REFRESH 0x00000000
132     #define CFG_DDR_TIMING_0    0x00260802
133     #define CFG_DDR_TIMING_1	0x39357322
134     #define CFG_DDR_TIMING_2	0x14904cc8
135     #define CFG_DDR_MODE_1	0x00480432
136     #define CFG_DDR_MODE_2	0x00000000
137     #define CFG_DDR_INTERVAL	0x06090100
138     #define CFG_DDR_DATA_INIT   0xdeadbeef
139     #define CFG_DDR_CLK_CTRL    0x03800000
140     #define CFG_DDR_OCD_CTRL    0x00000000
141     #define CFG_DDR_OCD_STATUS  0x00000000
142     #define CFG_DDR_CONTROL	0xe3008000	/* Type = DDR2 */
143     #define CFG_DDR_CONTROL2	0x04400000
144 
145     /* Not used in fixed_sdram function */
146 
147     #define CFG_DDR_MODE	0x00000022
148     #define CFG_DDR_CS1_BNDS	0x00000000
149     #define CFG_DDR_CS2_BNDS	0x00000FFF	/* Not done */
150     #define CFG_DDR_CS3_BNDS	0x00000FFF	/* Not done */
151     #define CFG_DDR_CS4_BNDS	0x00000FFF	/* Not done */
152     #define CFG_DDR_CS5_BNDS	0x00000FFF	/* Not done */
153 #endif
154 
155 #define CFG_ID_EEPROM	1
156 #define ID_EEPROM_ADDR 0x57
157 
158 /*
159  * In MPC8641HPCN, allocate 16MB flash spaces at fe000000 and ff000000.
160  * There is an 8MB flash.  In effect, the addresses from fe000000 to fe7fffff
161  * map to fe800000 to ffffffff, and ff000000 to ff7fffff map to ffffffff.
162  * However, when u-boot comes up, the flash_init needs hard start addresses
163  * to build its info table.  For user convenience, the flash addresses is
164  * fe800000 and ff800000.  That way, u-boot knows where the flash is
165  * and the user can download u-boot code from promjet to fef00000, a
166  * more intuitive location than fe700000.
167  *
168  * Note that, on switching the boot location, fef00000 becomes fff00000.
169  */
170 #define CFG_FLASH_BASE          0xfe800000     /* start of FLASH 32M */
171 #define CFG_FLASH_BASE2		0xff800000
172 
173 #define CFG_FLASH_BANKS_LIST {CFG_FLASH_BASE, CFG_FLASH_BASE2}
174 
175 #define CFG_BR0_PRELIM		0xff001001	/* port size 16bit */
176 #define CFG_OR0_PRELIM		0xff006ff7	/* 16MB Boot Flash area*/
177 
178 #define CFG_BR1_PRELIM		0xfe001001	/* port size 16bit */
179 #define CFG_OR1_PRELIM		0xff006ff7	/* 16MB Alternate Boot Flash area*/
180 
181 #define CFG_BR2_PRELIM		0xf8201001	/* port size 16bit */
182 #define CFG_OR2_PRELIM		0xfff06ff7	/* 1MB Compact Flash area*/
183 
184 #define CFG_BR3_PRELIM		0xf8100801	/* port size 8bit */
185 #define CFG_OR3_PRELIM		0xfff06ff7	/* 1MB PIXIS area*/
186 
187 
188 #define CONFIG_FSL_PIXIS	1	/* use common PIXIS code */
189 #define PIXIS_BASE	0xf8100000      /* PIXIS registers */
190 #define PIXIS_ID		0x0	/* Board ID at offset 0 */
191 #define PIXIS_VER		0x1	/* Board version at offset 1 */
192 #define PIXIS_PVER		0x2	/* PIXIS FPGA version at offset 2 */
193 #define PIXIS_RST		0x4	/* PIXIS Reset Control register */
194 #define PIXIS_AUX		0x6	/* PIXIS Auxiliary register; Scratch register */
195 #define PIXIS_SPD		0x7	/* Register for SYSCLK speed */
196 #define PIXIS_VCTL		0x10	/* VELA Control Register */
197 #define PIXIS_VCFGEN0		0x12	/* VELA Config Enable 0 */
198 #define PIXIS_VCFGEN1		0x13	/* VELA Config Enable 1 */
199 #define PIXIS_VBOOT		0x16	/* VELA VBOOT Register */
200 #define PIXIS_VSPEED0		0x17	/* VELA VSpeed 0 */
201 #define PIXIS_VSPEED1		0x18	/* VELA VSpeed 1 */
202 #define PIXIS_VCLKH		0x19	/* VELA VCLKH register */
203 #define PIXIS_VCLKL		0x1A	/* VELA VCLKL register */
204 
205 #define CFG_MAX_FLASH_BANKS	2		/* number of banks */
206 #define CFG_MAX_FLASH_SECT	128		/* sectors per device */
207 
208 #undef	CFG_FLASH_CHECKSUM
209 #define CFG_FLASH_ERASE_TOUT	60000	/* Flash Erase Timeout (ms) */
210 #define CFG_FLASH_WRITE_TOUT	500	/* Flash Write Timeout (ms) */
211 #define CFG_MONITOR_BASE    	TEXT_BASE	/* start of monitor */
212 
213 #define CFG_FLASH_CFI_DRIVER
214 #define CFG_FLASH_CFI
215 #define CFG_FLASH_EMPTY_INFO
216 
217 #if (CFG_MONITOR_BASE < CFG_FLASH_BASE)
218 #define CFG_RAMBOOT
219 #else
220 #undef  CFG_RAMBOOT
221 #endif
222 
223 #if defined(CFG_RAMBOOT)
224 #undef CONFIG_SPD_EEPROM
225 #define CFG_SDRAM_SIZE	256
226 #endif
227 
228 #undef CONFIG_CLOCKS_IN_MHZ
229 
230 #define CONFIG_L1_INIT_RAM
231 #define CFG_INIT_RAM_LOCK	1
232 #ifndef CFG_INIT_RAM_LOCK
233 #define CFG_INIT_RAM_ADDR	0x0fd00000	/* Initial RAM address */
234 #else
235 #define CFG_INIT_RAM_ADDR	0xf8400000	/* Initial RAM address */
236 #endif
237 #define CFG_INIT_RAM_END    	0x4000	    	/* End of used area in RAM */
238 
239 #define CFG_GBL_DATA_SIZE  	128		/* num bytes initial data */
240 #define CFG_GBL_DATA_OFFSET	(CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE)
241 #define CFG_INIT_SP_OFFSET	CFG_GBL_DATA_OFFSET
242 
243 #define CFG_MONITOR_LEN	    	(256 * 1024)    /* Reserve 256 kB for Mon */
244 #define CFG_MALLOC_LEN	    	(1024 * 1024)    /* Reserved for malloc */
245 
246 /* Serial Port */
247 #define CONFIG_CONS_INDEX     1
248 #undef	CONFIG_SERIAL_SOFTWARE_FIFO
249 #define CFG_NS16550
250 #define CFG_NS16550_SERIAL
251 #define CFG_NS16550_REG_SIZE    1
252 #define CFG_NS16550_CLK		get_bus_freq(0)
253 
254 #define CFG_BAUDRATE_TABLE  \
255 	{300, 600, 1200, 2400, 4800, 9600, 19200, 38400,115200}
256 
257 #define CFG_NS16550_COM1        (CFG_CCSRBAR+0x4500)
258 #define CFG_NS16550_COM2        (CFG_CCSRBAR+0x4600)
259 
260 /* Use the HUSH parser */
261 #define CFG_HUSH_PARSER
262 #ifdef  CFG_HUSH_PARSER
263 #define CFG_PROMPT_HUSH_PS2 "> "
264 #endif
265 
266 /*
267  * Pass open firmware flat tree to kernel
268  */
269 #define CONFIG_OF_FLAT_TREE	1
270 #define CONFIG_OF_BOARD_SETUP	1
271 
272 #define OF_CPU		"PowerPC,8641@0"
273 #define OF_SOC		"soc8641@f8000000"
274 #define OF_TBCLK	(bd->bi_busfreq / 4)
275 #define OF_STDOUT_PATH	"/soc8641@f8000000/serial@4500"
276 
277 #define CFG_64BIT_VSPRINTF	1
278 #define CFG_64BIT_STRTOUL	1
279 
280 /*
281  * I2C
282  */
283 #define CONFIG_FSL_I2C		/* Use FSL common I2C driver */
284 #define CONFIG_HARD_I2C		/* I2C with hardware support*/
285 #undef	CONFIG_SOFT_I2C			/* I2C bit-banged */
286 #define CFG_I2C_SPEED		400000	/* I2C speed and slave address */
287 #define CFG_I2C_SLAVE		0x7F
288 #define CFG_I2C_NOPROBES        {0x69}	/* Don't probe these addrs */
289 #define CFG_I2C_OFFSET		0x3100
290 
291 /*
292  * RapidIO MMU
293  */
294 #define CFG_RIO_MEM_BASE	0xc0000000	/* base address */
295 #define CFG_RIO_MEM_PHYS	CFG_RIO_MEM_BASE
296 #define CFG_RIO_MEM_SIZE	0x20000000	/* 128M */
297 
298 /*
299  * General PCI
300  * Addresses are mapped 1-1.
301  */
302 #define CFG_PCI1_MEM_BASE	0x80000000
303 #define CFG_PCI1_MEM_PHYS	CFG_PCI1_MEM_BASE
304 #define CFG_PCI1_MEM_SIZE	0x20000000	/* 512M */
305 #define CFG_PCI1_IO_BASE	0x00000000
306 #define CFG_PCI1_IO_PHYS	0xe2000000
307 #define CFG_PCI1_IO_SIZE	0x00100000	/* 1M */
308 
309 /* PCI view of System Memory */
310 #define CFG_PCI_MEMORY_BUS      0x00000000
311 #define CFG_PCI_MEMORY_PHYS     0x00000000
312 #define CFG_PCI_MEMORY_SIZE     0x80000000
313 
314 /* For RTL8139 */
315 #define KSEG1ADDR(x)		({u32 _x=le32_to_cpu(*(u32 *)(x)); (&_x);})
316 #define _IO_BASE                0x00000000
317 
318 #define CFG_PCI2_MEM_BASE	0xa0000000
319 #define CFG_PCI2_MEM_PHYS	CFG_PCI2_MEM_BASE
320 #define CFG_PCI2_MEM_SIZE	0x20000000	/* 512M */
321 #define CFG_PCI2_IO_BASE	0x00000000
322 #define CFG_PCI2_IO_PHYS	0xe3000000
323 #define CFG_PCI2_IO_SIZE	0x00100000	/* 1M */
324 
325 #if defined(CONFIG_PCI)
326 
327 #define CONFIG_PCI_SCAN_SHOW            /* show pci devices on startup */
328 
329 #undef CFG_SCSI_SCAN_BUS_REVERSE
330 
331 #define CONFIG_NET_MULTI
332 #define CONFIG_PCI_PNP	               	/* do pci plug-and-play */
333 
334 #define CONFIG_RTL8139
335 
336 #undef CONFIG_EEPRO100
337 #undef CONFIG_TULIP
338 
339 /************************************************************
340  * USB support
341  ************************************************************/
342 #define CONFIG_PCI_OHCI		1
343 #define CONFIG_USB_OHCI_NEW		1
344 #define CONFIG_USB_KEYBOARD	1
345 #define CFG_DEVICE_DEREGISTER
346 #define CFG_USB_EVENT_POLL	1
347 #define CFG_USB_OHCI_SLOT_NAME 	"ohci_pci"
348 #define CFG_USB_OHCI_MAX_ROOT_PORTS 15
349 
350 #if !defined(CONFIG_PCI_PNP)
351     #define PCI_ENET0_IOADDR	0xe0000000
352     #define PCI_ENET0_MEMADDR	0xe0000000
353     #define PCI_IDSEL_NUMBER	0x0c 	/* slot0->3(IDSEL)=12->15 */
354 #endif
355 
356 /*PCIE video card used*/
357 #define VIDEO_IO_OFFSET		CFG_PCI2_IO_PHYS
358 
359 /*PCI video card used*/
360 /*#define VIDEO_IO_OFFSET	CFG_PCI1_IO_PHYS*/
361 
362 /* video */
363 #define CONFIG_VIDEO
364 
365 #if defined(CONFIG_VIDEO)
366 #define CONFIG_BIOSEMU
367 #define CONFIG_CFB_CONSOLE
368 #define CONFIG_VIDEO_SW_CURSOR
369 #define CONFIG_VGA_AS_SINGLE_DEVICE
370 #define CONFIG_ATI_RADEON_FB
371 #define CONFIG_VIDEO_LOGO
372 /*#define CONFIG_CONSOLE_CURSOR*/
373 #define CFG_ISA_IO_BASE_ADDRESS CFG_PCI2_IO_PHYS
374 #endif
375 
376 #undef CONFIG_PCI_SCAN_SHOW		/* show pci devices on startup */
377 
378 #define CONFIG_DOS_PARTITION
379 #define CONFIG_SCSI_AHCI
380 
381 #ifdef CONFIG_SCSI_AHCI
382 #define CONFIG_SATA_ULI5288
383 #define CFG_SCSI_MAX_SCSI_ID	4
384 #define CFG_SCSI_MAX_LUN	1
385 #define CFG_SCSI_MAX_DEVICE 	(CFG_SCSI_MAX_SCSI_ID * CFG_SCSI_MAX_LUN)
386 #define CFG_SCSI_MAXDEVICE	CFG_SCSI_MAX_DEVICE
387 #endif
388 
389 #define CONFIG_MPC86XX_PCI2
390 
391 #endif	/* CONFIG_PCI */
392 
393 #if defined(CONFIG_TSEC_ENET)
394 
395 #ifndef CONFIG_NET_MULTI
396 #define CONFIG_NET_MULTI 	1
397 #endif
398 
399 #define CONFIG_MII		1	/* MII PHY management */
400 
401 #define CONFIG_TSEC1    1
402 #define CONFIG_TSEC1_NAME       "eTSEC1"
403 #define CONFIG_TSEC2    1
404 #define CONFIG_TSEC2_NAME       "eTSEC2"
405 #define CONFIG_TSEC3    1
406 #define CONFIG_TSEC3_NAME       "eTSEC3"
407 #define CONFIG_TSEC4    1
408 #define CONFIG_TSEC4_NAME       "eTSEC4"
409 
410 #define TSEC1_PHY_ADDR		0
411 #define TSEC2_PHY_ADDR		1
412 #define TSEC3_PHY_ADDR		2
413 #define TSEC4_PHY_ADDR		3
414 #define TSEC1_PHYIDX		0
415 #define TSEC2_PHYIDX		0
416 #define TSEC3_PHYIDX		0
417 #define TSEC4_PHYIDX		0
418 #define TSEC1_FLAGS		(TSEC_GIGABIT | TSEC_REDUCED)
419 #define TSEC2_FLAGS		(TSEC_GIGABIT | TSEC_REDUCED)
420 #define TSEC3_FLAGS		(TSEC_GIGABIT | TSEC_REDUCED)
421 #define TSEC4_FLAGS		(TSEC_GIGABIT | TSEC_REDUCED)
422 
423 #define CONFIG_ETHPRIME		"eTSEC1"
424 
425 #endif	/* CONFIG_TSEC_ENET */
426 
427 /*
428  * BAT0         2G     Cacheable, non-guarded
429  * 0x0000_0000  2G     DDR
430  */
431 #define CFG_DBAT0L      (BATL_PP_RW | BATL_MEMCOHERENCE)
432 #define CFG_DBAT0U      (BATU_BL_2G | BATU_VS | BATU_VP)
433 #define CFG_IBAT0L      (BATL_PP_RW | BATL_MEMCOHERENCE )
434 #define CFG_IBAT0U      CFG_DBAT0U
435 
436 /*
437  * BAT1         1G     Cache-inhibited, guarded
438  * 0x8000_0000  512M   PCI-Express 1 Memory
439  * 0xa000_0000  512M   PCI-Express 2 Memory
440  *	Changed it for operating from 0xd0000000
441  */
442 #define CFG_DBAT1L      ( CFG_PCI1_MEM_PHYS | BATL_PP_RW \
443 			| BATL_CACHEINHIBIT | BATL_GUARDEDSTORAGE)
444 #define CFG_DBAT1U	(CFG_PCI1_MEM_PHYS | BATU_BL_1G | BATU_VS | BATU_VP)
445 #define CFG_IBAT1L	(CFG_PCI1_MEM_PHYS | BATL_PP_RW | BATL_CACHEINHIBIT)
446 #define CFG_IBAT1U      CFG_DBAT1U
447 
448 /*
449  * BAT2         512M   Cache-inhibited, guarded
450  * 0xc000_0000  512M   RapidIO Memory
451  */
452 #define CFG_DBAT2L      (CFG_RIO_MEM_PHYS | BATL_PP_RW \
453 			| BATL_CACHEINHIBIT | BATL_GUARDEDSTORAGE)
454 #define CFG_DBAT2U	(CFG_RIO_MEM_PHYS | BATU_BL_512M | BATU_VS | BATU_VP)
455 #define CFG_IBAT2L	(CFG_RIO_MEM_PHYS | BATL_PP_RW | BATL_CACHEINHIBIT)
456 #define CFG_IBAT2U      CFG_DBAT2U
457 
458 /*
459  * BAT3         4M     Cache-inhibited, guarded
460  * 0xf800_0000  4M     CCSR
461  */
462 #define CFG_DBAT3L      ( CFG_CCSRBAR | BATL_PP_RW \
463 			| BATL_CACHEINHIBIT | BATL_GUARDEDSTORAGE)
464 #define CFG_DBAT3U      (CFG_CCSRBAR | BATU_BL_4M | BATU_VS | BATU_VP)
465 #define CFG_IBAT3L      (CFG_CCSRBAR | BATL_PP_RW | BATL_CACHEINHIBIT)
466 #define CFG_IBAT3U      CFG_DBAT3U
467 
468 /*
469  * BAT4         32M    Cache-inhibited, guarded
470  * 0xe200_0000  16M    PCI-Express 1 I/O
471  * 0xe300_0000  16M    PCI-Express 2 I/0
472  *    Note that this is at 0xe0000000
473  */
474 #define CFG_DBAT4L      ( CFG_PCI1_IO_PHYS | BATL_PP_RW \
475 			| BATL_CACHEINHIBIT | BATL_GUARDEDSTORAGE)
476 #define CFG_DBAT4U	(CFG_PCI1_IO_PHYS | BATU_BL_32M | BATU_VS | BATU_VP)
477 #define CFG_IBAT4L	(CFG_PCI1_IO_PHYS | BATL_PP_RW | BATL_CACHEINHIBIT)
478 #define CFG_IBAT4U      CFG_DBAT4U
479 
480 /*
481  * BAT5         128K   Cacheable, non-guarded
482  * 0xe401_0000  128K   Init RAM for stack in the CPU DCache (no backing memory)
483  */
484 #define CFG_DBAT5L      (CFG_INIT_RAM_ADDR | BATL_PP_RW | BATL_MEMCOHERENCE)
485 #define CFG_DBAT5U      (CFG_INIT_RAM_ADDR | BATU_BL_128K | BATU_VS | BATU_VP)
486 #define CFG_IBAT5L      CFG_DBAT5L
487 #define CFG_IBAT5U      CFG_DBAT5U
488 
489 /*
490  * BAT6         32M    Cache-inhibited, guarded
491  * 0xfe00_0000  32M    FLASH
492  */
493 #define CFG_DBAT6L      ((CFG_FLASH_BASE & 0xfe000000) | BATL_PP_RW \
494 			| BATL_CACHEINHIBIT | BATL_GUARDEDSTORAGE)
495 #define CFG_DBAT6U      ((CFG_FLASH_BASE & 0xfe000000) | BATU_BL_32M | BATU_VS | BATU_VP)
496 #define CFG_IBAT6L      ((CFG_FLASH_BASE & 0xfe000000) | BATL_PP_RW | BATL_MEMCOHERENCE)
497 #define CFG_IBAT6U      CFG_DBAT6U
498 
499 #define CFG_DBAT7L 0x00000000
500 #define CFG_DBAT7U 0x00000000
501 #define CFG_IBAT7L 0x00000000
502 #define CFG_IBAT7U 0x00000000
503 
504 /*
505  * Environment
506  */
507 #ifndef CFG_RAMBOOT
508     #define CFG_ENV_IS_IN_FLASH	1
509     #define CFG_ENV_ADDR		(CFG_MONITOR_BASE + 0x60000)
510     #define CFG_ENV_SECT_SIZE		0x10000	/* 64K(one sector) for env */
511     #define CFG_ENV_SIZE		0x2000
512 #else
513     #define CFG_ENV_IS_NOWHERE	1	/* Store ENV in memory only */
514     #define CFG_ENV_ADDR		(CFG_MONITOR_BASE - 0x1000)
515     #define CFG_ENV_SIZE		0x2000
516 #endif
517 
518 #define CONFIG_LOADS_ECHO	1	/* echo on for serial download */
519 #define CFG_LOADS_BAUD_CHANGE	1	/* allow baudrate change */
520 
521 
522 /*
523  * BOOTP options
524  */
525 #define CONFIG_BOOTP_BOOTFILESIZE
526 #define CONFIG_BOOTP_BOOTPATH
527 #define CONFIG_BOOTP_GATEWAY
528 #define CONFIG_BOOTP_HOSTNAME
529 
530 
531 /*
532  * Command line configuration.
533  */
534 #include <config_cmd_default.h>
535 
536 #define CONFIG_CMD_PING
537 #define CONFIG_CMD_I2C
538 
539 #if defined(CFG_RAMBOOT)
540     #undef CONFIG_CMD_ENV
541 #endif
542 
543 #if defined(CONFIG_PCI)
544     #define CONFIG_CMD_PCI
545     #define CONFIG_CMD_SCSI
546     #define CONFIG_CMD_EXT2
547 #endif
548 
549 
550 #undef CONFIG_WATCHDOG			/* watchdog disabled */
551 
552 /*
553  * Miscellaneous configurable options
554  */
555 #define CFG_LONGHELP			/* undef to save memory	*/
556 #define CFG_LOAD_ADDR	0x2000000	/* default load address */
557 #define CFG_PROMPT	"=> "		/* Monitor Command Prompt */
558 
559 #if defined(CONFIG_CMD_KGDB)
560     #define CFG_CBSIZE	1024		/* Console I/O Buffer Size */
561 #else
562     #define CFG_CBSIZE	256		/* Console I/O Buffer Size */
563 #endif
564 
565 #define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */
566 #define CFG_MAXARGS	16		/* max number of command args */
567 #define CFG_BARGSIZE	CFG_CBSIZE	/* Boot Argument Buffer Size */
568 #define CFG_HZ		1000		/* decrementer freq: 1ms ticks */
569 
570 /*
571  * For booting Linux, the board info and command line data
572  * have to be in the first 8 MB of memory, since this is
573  * the maximum mapped by the Linux kernel during initialization.
574  */
575 #define CFG_BOOTMAPSZ	(8 << 20)	/* Initial Memory map for Linux*/
576 
577 /* Cache Configuration */
578 #define CFG_DCACHE_SIZE		32768
579 #define CFG_CACHELINE_SIZE	32
580 #if defined(CONFIG_CMD_KGDB)
581     #define CFG_CACHELINE_SHIFT	5	/*log base 2 of the above value*/
582 #endif
583 
584 /*
585  * Internal Definitions
586  *
587  * Boot Flags
588  */
589 #define BOOTFLAG_COLD	0x01		/* Normal Power-On: Boot from FLASH */
590 #define BOOTFLAG_WARM	0x02		/* Software reboot */
591 
592 #if defined(CONFIG_CMD_KGDB)
593     #define CONFIG_KGDB_BAUDRATE	230400	/* speed to run kgdb serial port */
594     #define CONFIG_KGDB_SER_INDEX	2	/* which serial port to use */
595 #endif
596 
597 /*
598  * Environment Configuration
599  */
600 
601 /* The mac addresses for all ethernet interface */
602 #if defined(CONFIG_TSEC_ENET)
603 #define CONFIG_ETHADDR   00:E0:0C:00:00:01
604 #define CONFIG_ETH1ADDR  00:E0:0C:00:01:FD
605 #define CONFIG_ETH2ADDR  00:E0:0C:00:02:FD
606 #define CONFIG_ETH3ADDR  00:E0:0C:00:03:FD
607 #endif
608 
609 #define CONFIG_HAS_ETH0		1
610 #define CONFIG_HAS_ETH1		1
611 #define CONFIG_HAS_ETH2		1
612 #define CONFIG_HAS_ETH3		1
613 
614 #define CONFIG_IPADDR		192.168.1.100
615 
616 #define CONFIG_HOSTNAME		unknown
617 #define CONFIG_ROOTPATH		/opt/nfsroot
618 #define CONFIG_BOOTFILE		uImage
619 #define CONFIG_UBOOTPATH	u-boot.bin	/* U-Boot image on TFTP server */
620 
621 #define CONFIG_SERVERIP		192.168.1.1
622 #define CONFIG_GATEWAYIP	192.168.1.1
623 #define CONFIG_NETMASK		255.255.255.0
624 
625 /* default location for tftp and bootm */
626 #define CONFIG_LOADADDR		1000000
627 
628 #define CONFIG_BOOTDELAY 10	/* -1 disables auto-boot */
629 #undef  CONFIG_BOOTARGS		/* the boot command will set bootargs */
630 
631 #define CONFIG_BAUDRATE	115200
632 
633 #define	CONFIG_EXTRA_ENV_SETTINGS				        \
634    "netdev=eth0\0"                                                      \
635    "uboot=" MK_STR(CONFIG_UBOOTPATH) "\0" 				\
636    "tftpflash=tftpboot $loadaddr $uboot; " 			\
637 	"protect off " MK_STR(TEXT_BASE) " +$filesize; " 	\
638 	"erase " MK_STR(TEXT_BASE) " +$filesize; " 		\
639 	"cp.b $loadaddr " MK_STR(TEXT_BASE) " $filesize; " 	\
640 	"protect on " MK_STR(TEXT_BASE) " +$filesize; " 	\
641 	"cmp.b $loadaddr " MK_STR(TEXT_BASE) " $filesize\0" 	\
642    "consoledev=ttyS0\0"                                                 \
643    "ramdiskaddr=2000000\0"						\
644    "ramdiskfile=your.ramdisk.u-boot\0"                                  \
645    "dtbaddr=c00000\0"						\
646    "dtbfile=mpc8641_hpcn.dtb\0"                                  \
647    "en-wd=mw.b f8100010 0x08; echo -expect:- 08; md.b f8100010 1\0" \
648    "dis-wd=mw.b f8100010 0x00; echo -expect:- 00; md.b f8100010 1\0" \
649    "maxcpus=2"
650 
651 
652 #define CONFIG_NFSBOOTCOMMAND	                                        \
653    "setenv bootargs root=/dev/nfs rw "                                  \
654       "nfsroot=$serverip:$rootpath "                                    \
655       "ip=$ipaddr:$serverip:$gatewayip:$netmask:$hostname:$netdev:off " \
656       "console=$consoledev,$baudrate $othbootargs;"                     \
657    "tftp $loadaddr $bootfile;"                                          \
658    "tftp $dtbaddr $dtbfile;"                                          \
659    "bootm $loadaddr - $dtbaddr"
660 
661 #define CONFIG_RAMBOOTCOMMAND \
662    "setenv bootargs root=/dev/ram rw "                                  \
663       "console=$consoledev,$baudrate $othbootargs;"                     \
664    "tftp $ramdiskaddr $ramdiskfile;"                                    \
665    "tftp $loadaddr $bootfile;"                                          \
666    "tftp $dtbaddr $dtbfile;"                                          \
667    "bootm $loadaddr $ramdiskaddr $dtbaddr"
668 
669 #define CONFIG_BOOTCOMMAND  CONFIG_NFSBOOTCOMMAND
670 
671 #endif	/* __CONFIG_H */
672