xref: /openbmc/u-boot/include/configs/MPC8568MDS.h (revision 3e3eec39)
1 /*
2  * Copyright 2004-2007 Freescale Semiconductor.
3  *
4  * See file CREDITS for list of people who contributed to this
5  * project.
6  *
7  * This program is free software; you can redistribute it and/or
8  * modify it under the terms of the GNU General Public License as
9  * published by the Free Software Foundation; either version 2 of
10  * the License, or (at your option) any later version.
11  *
12  * This program is distributed in the hope that it will be useful,
13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.	 See the
15  * GNU General Public License for more details.
16  *
17  * You should have received a copy of the GNU General Public License
18  * along with this program; if not, write to the Free Software
19  * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
20  * MA 02111-1307 USA
21  */
22 
23 /*
24  * mpc8568mds board configuration file
25  */
26 #ifndef __CONFIG_H
27 #define __CONFIG_H
28 
29 /* High Level Configuration Options */
30 #define CONFIG_BOOKE		1	/* BOOKE */
31 #define CONFIG_E500		1	/* BOOKE e500 family */
32 #define CONFIG_MPC85xx		1	/* MPC8540/60/55/41/48/68 */
33 #define CONFIG_MPC8568		1	/* MPC8568 specific */
34 #define CONFIG_MPC8568MDS	1	/* MPC8568MDS board specific */
35 
36 #define CONFIG_PCI		1	/* Enable PCI/PCIE */
37 #define CONFIG_PCI1		1	/* PCI controller */
38 #define CONFIG_PCIE1		1	/* PCIE controller */
39 #define CONFIG_FSL_PCI_INIT	1	/* use common fsl pci init code */
40 #define CONFIG_FSL_PCIE_RESET	1	/* need PCIe reset errata */
41 #define CONFIG_SYS_PCI_64BIT	1	/* enable 64-bit PCI resources */
42 #define CONFIG_TSEC_ENET		/* tsec ethernet support */
43 #define CONFIG_QE			/* Enable QE */
44 #define CONFIG_ENV_OVERWRITE
45 #define CONFIG_FSL_LAW		1	/* Use common FSL init code */
46 
47 /*
48  * When initializing flash, if we cannot find the manufacturer ID,
49  * assume this is the AMD flash associated with the MDS board.
50  * This allows booting from a promjet.
51  */
52 #define CONFIG_ASSUME_AMD_FLASH
53 
54 #ifndef __ASSEMBLY__
55 extern unsigned long get_clock_freq(void);
56 #endif						  /*Replace a call to get_clock_freq (after it is implemented)*/
57 #define CONFIG_SYS_CLK_FREQ	66000000 /*TODO: restore if wanting to read from BCSR: get_clock_freq()*/ /* sysclk for MPC85xx */
58 
59 /*
60  * These can be toggled for performance analysis, otherwise use default.
61  */
62 #define CONFIG_L2_CACHE				/* toggle L2 cache	*/
63 #define CONFIG_BTB				/* toggle branch predition */
64 
65 /*
66  * Only possible on E500 Version 2 or newer cores.
67  */
68 #define CONFIG_ENABLE_36BIT_PHYS	1
69 
70 
71 #define CONFIG_BOARD_EARLY_INIT_F	1	/* Call board_pre_init */
72 
73 #define CONFIG_SYS_MEMTEST_START	0x00200000	/* memtest works on */
74 #define CONFIG_SYS_MEMTEST_END		0x00400000
75 
76 /*
77  * Base addresses -- Note these are effective addresses where the
78  * actual resources get mapped (not physical addresses)
79  */
80 #define CONFIG_SYS_CCSRBAR_DEFAULT	0xff700000	/* CCSRBAR Default */
81 #define CONFIG_SYS_CCSRBAR		0xe0000000	/* relocated CCSRBAR */
82 #define CONFIG_SYS_CCSRBAR_PHYS	CONFIG_SYS_CCSRBAR	/* physical addr of CCSRBAR */
83 #define CONFIG_SYS_IMMR		CONFIG_SYS_CCSRBAR	/* PQII uses CONFIG_SYS_IMMR */
84 
85 #define CONFIG_SYS_PCI1_ADDR           (CONFIG_SYS_CCSRBAR+0x8000)
86 #define CONFIG_SYS_PCIE1_ADDR          (CONFIG_SYS_CCSRBAR+0xa000)
87 
88 /* DDR Setup */
89 #define CONFIG_FSL_DDR2
90 #undef CONFIG_FSL_DDR_INTERACTIVE
91 #define CONFIG_SPD_EEPROM		/* Use SPD EEPROM for DDR setup*/
92 #define CONFIG_DDR_SPD
93 #define CONFIG_DDR_DLL			/* possible DLL fix needed */
94 #define CONFIG_ECC_INIT_VIA_DDRCONTROLLER	/* DDR controller or DMA? */
95 
96 #define CONFIG_MEM_INIT_VALUE	0xDeadBeef
97 
98 #define CONFIG_SYS_DDR_SDRAM_BASE	0x00000000	/* DDR is system memory*/
99 #define CONFIG_SYS_SDRAM_BASE		CONFIG_SYS_DDR_SDRAM_BASE
100 
101 #define CONFIG_NUM_DDR_CONTROLLERS	1
102 #define CONFIG_DIMM_SLOTS_PER_CTLR	1
103 #define CONFIG_CHIP_SELECTS_PER_CTRL	(2 * CONFIG_DIMM_SLOTS_PER_CTLR)
104 
105 /* I2C addresses of SPD EEPROMs */
106 #define SPD_EEPROM_ADDRESS	0x51	/* CTLR 0 DIMM 0 */
107 
108 /* Make sure required options are set */
109 #ifndef CONFIG_SPD_EEPROM
110 #error ("CONFIG_SPD_EEPROM is required")
111 #endif
112 
113 #undef CONFIG_CLOCKS_IN_MHZ
114 
115 /*
116  * Local Bus Definitions
117  */
118 
119 /*
120  * FLASH on the Local Bus
121  * Two banks, 8M each, using the CFI driver.
122  * Boot from BR0/OR0 bank at 0xff00_0000
123  * Alternate BR1/OR1 bank at 0xff80_0000
124  *
125  * BR0, BR1:
126  *    Base address 0 = 0xff00_0000 = BR0[0:16] = 1111 1111 0000 0000 0
127  *    Base address 1 = 0xff80_0000 = BR1[0:16] = 1111 1111 1000 0000 0
128  *    Port Size = 16 bits = BRx[19:20] = 10
129  *    Use GPCM = BRx[24:26] = 000
130  *    Valid = BRx[31] = 1
131  *
132  * 0    4    8    12   16   20   24   28
133  * 1111 1111 1000 0000 0001 0000 0000 0001 = ff801001    BR0
134  * 1111 1111 0000 0000 0001 0000 0000 0001 = ff001001    BR1
135  *
136  * OR0, OR1:
137  *    Addr Mask = 8M = ORx[0:16] = 1111 1111 1000 0000 0
138  *    Reserved ORx[17:18] = 11, confusion here?
139  *    CSNT = ORx[20] = 1
140  *    ACS = half cycle delay = ORx[21:22] = 11
141  *    SCY = 6 = ORx[24:27] = 0110
142  *    TRLX = use relaxed timing = ORx[29] = 1
143  *    EAD = use external address latch delay = OR[31] = 1
144  *
145  * 0    4    8    12   16   20   24   28
146  * 1111 1111 1000 0000 0110 1110 0110 0101 = ff806e65    ORx
147  */
148 #define CONFIG_SYS_BCSR_BASE		0xf8000000
149 
150 #define CONFIG_SYS_FLASH_BASE		0xfe000000	/* start of FLASH 32M */
151 
152 /*Chip select 0 - Flash*/
153 #define CONFIG_SYS_BR0_PRELIM		0xfe001001
154 #define	CONFIG_SYS_OR0_PRELIM		0xfe006ff7
155 
156 /*Chip slelect 1 - BCSR*/
157 #define CONFIG_SYS_BR1_PRELIM		0xf8000801
158 #define	CONFIG_SYS_OR1_PRELIM		0xffffe9f7
159 
160 /*#define CONFIG_SYS_FLASH_BANKS_LIST	{0xff800000, CONFIG_SYS_FLASH_BASE} */
161 #define CONFIG_SYS_MAX_FLASH_BANKS		1		/* number of banks */
162 #define CONFIG_SYS_MAX_FLASH_SECT		512		/* sectors per device */
163 #undef	CONFIG_SYS_FLASH_CHECKSUM
164 #define CONFIG_SYS_FLASH_ERASE_TOUT	60000	/* Flash Erase Timeout (ms) */
165 #define CONFIG_SYS_FLASH_WRITE_TOUT	500		/* Flash Write Timeout (ms) */
166 
167 #define CONFIG_SYS_MONITOR_BASE	TEXT_BASE	/* start of monitor */
168 
169 #define CONFIG_FLASH_CFI_DRIVER
170 #define CONFIG_SYS_FLASH_CFI
171 #define CONFIG_SYS_FLASH_EMPTY_INFO
172 
173 
174 /*
175  * SDRAM on the LocalBus
176  */
177 #define CONFIG_SYS_LBC_SDRAM_BASE	0xf0000000	/* Localbus SDRAM	 */
178 #define CONFIG_SYS_LBC_SDRAM_SIZE	64			/* LBC SDRAM is 64MB */
179 
180 
181 /*Chip select 2 - SDRAM*/
182 #define CONFIG_SYS_BR2_PRELIM      0xf0001861
183 #define CONFIG_SYS_OR2_PRELIM		0xfc006901
184 
185 #define CONFIG_SYS_LBC_LCRR		0x00030004	/* LB clock ratio reg */
186 #define CONFIG_SYS_LBC_LBCR		0x00000000	/* LB config reg */
187 #define CONFIG_SYS_LBC_LSRT		0x20000000	/* LB sdram refresh timer */
188 #define CONFIG_SYS_LBC_MRTPR		0x00000000	/* LB refresh timer prescal*/
189 
190 /*
191  * LSDMR masks
192  */
193 #define CONFIG_SYS_LBC_LSDMR_RFEN	(1 << (31 -  1))
194 #define CONFIG_SYS_LBC_LSDMR_BSMA1516	(3 << (31 - 10))
195 #define CONFIG_SYS_LBC_LSDMR_BSMA1617	(4 << (31 - 10))
196 #define CONFIG_SYS_LBC_LSDMR_RFCR16	(7 << (31 - 16))
197 #define CONFIG_SYS_LBC_LSDMR_PRETOACT7	(7 << (31 - 19))
198 #define CONFIG_SYS_LBC_LSDMR_ACTTORW7	(7 << (31 - 22))
199 #define CONFIG_SYS_LBC_LSDMR_ACTTORW6	(6 << (31 - 22))
200 #define CONFIG_SYS_LBC_LSDMR_BL8	(1 << (31 - 23))
201 #define CONFIG_SYS_LBC_LSDMR_WRC4	(0 << (31 - 27))
202 #define CONFIG_SYS_LBC_LSDMR_CL3	(3 << (31 - 31))
203 
204 #define CONFIG_SYS_LBC_LSDMR_OP_NORMAL	(0 << (31 - 4))
205 #define CONFIG_SYS_LBC_LSDMR_OP_ARFRSH	(1 << (31 - 4))
206 #define CONFIG_SYS_LBC_LSDMR_OP_SRFRSH	(2 << (31 - 4))
207 #define CONFIG_SYS_LBC_LSDMR_OP_MRW	(3 << (31 - 4))
208 #define CONFIG_SYS_LBC_LSDMR_OP_PRECH	(4 << (31 - 4))
209 #define CONFIG_SYS_LBC_LSDMR_OP_PCHALL	(5 << (31 - 4))
210 #define CONFIG_SYS_LBC_LSDMR_OP_ACTBNK	(6 << (31 - 4))
211 #define CONFIG_SYS_LBC_LSDMR_OP_RWINV	(7 << (31 - 4))
212 
213 /*
214  * Common settings for all Local Bus SDRAM commands.
215  * At run time, either BSMA1516 (for CPU 1.1)
216  *                  or BSMA1617 (for CPU 1.0) (old)
217  * is OR'ed in too.
218  */
219 #define CONFIG_SYS_LBC_LSDMR_COMMON	( CONFIG_SYS_LBC_LSDMR_RFCR16		\
220 				| CONFIG_SYS_LBC_LSDMR_PRETOACT7	\
221 				| CONFIG_SYS_LBC_LSDMR_ACTTORW7	\
222 				| CONFIG_SYS_LBC_LSDMR_BL8		\
223 				| CONFIG_SYS_LBC_LSDMR_WRC4		\
224 				| CONFIG_SYS_LBC_LSDMR_CL3		\
225 				| CONFIG_SYS_LBC_LSDMR_RFEN		\
226 				)
227 
228 /*
229  * The bcsr registers are connected to CS3 on MDS.
230  * The new memory map places bcsr at 0xf8000000.
231  *
232  * For BR3, need:
233  *    Base address of 0xf8000000 = BR[0:16] = 1111 1000 0000 0000 0
234  *    port-size = 8-bits  = BR[19:20] = 01
235  *    no parity checking  = BR[21:22] = 00
236  *    GPMC for MSEL       = BR[24:26] = 000
237  *    Valid               = BR[31]    = 1
238  *
239  * 0    4    8    12   16   20   24   28
240  * 1111 1000 0000 0000 0000 1000 0000 0001 = f8000801
241  *
242  * For OR3, need:
243  *    1 MB mask for AM,   OR[0:16]  = 1111 1111 1111 0000 0
244  *    disable buffer ctrl OR[19]    = 0
245  *    CSNT                OR[20]    = 1
246  *    ACS                 OR[21:22] = 11
247  *    XACS                OR[23]    = 1
248  *    SCY 15 wait states  OR[24:27] = 1111	max is suboptimal but safe
249  *    SETA                OR[28]    = 0
250  *    TRLX                OR[29]    = 1
251  *    EHTR                OR[30]    = 1
252  *    EAD extra time      OR[31]    = 1
253  *
254  * 0    4    8    12   16   20   24   28
255  * 1111 1111 1111 0000 0000 1111 1111 0111 = fff00ff7
256  */
257 #define CONFIG_SYS_BCSR (0xf8000000)
258 
259 /*Chip slelect 4 - PIB*/
260 #define CONFIG_SYS_BR4_PRELIM   0xf8008801
261 #define CONFIG_SYS_OR4_PRELIM   0xffffe9f7
262 
263 /*Chip select 5 - PIB*/
264 #define CONFIG_SYS_BR5_PRELIM	 0xf8010801
265 #define CONFIG_SYS_OR5_PRELIM	 0xffff69f7
266 
267 #define CONFIG_SYS_INIT_RAM_LOCK	1
268 #define CONFIG_SYS_INIT_RAM_ADDR	0xe4010000	/* Initial RAM address */
269 #define CONFIG_SYS_INIT_RAM_END	0x4000	    /* End of used area in RAM */
270 
271 #define CONFIG_SYS_GBL_DATA_SIZE	128	    /* num bytes initial data */
272 #define CONFIG_SYS_GBL_DATA_OFFSET	(CONFIG_SYS_INIT_RAM_END - CONFIG_SYS_GBL_DATA_SIZE)
273 #define CONFIG_SYS_INIT_SP_OFFSET	CONFIG_SYS_GBL_DATA_OFFSET
274 
275 #define CONFIG_SYS_MONITOR_LEN		(256 * 1024) /* Reserve 256 kB for Mon */
276 #define CONFIG_SYS_MALLOC_LEN		(128 * 1024)	/* Reserved for malloc */
277 
278 /* Serial Port */
279 #define CONFIG_CONS_INDEX		1
280 #undef	CONFIG_SERIAL_SOFTWARE_FIFO
281 #define CONFIG_SYS_NS16550
282 #define CONFIG_SYS_NS16550_SERIAL
283 #define CONFIG_SYS_NS16550_REG_SIZE    1
284 #define CONFIG_SYS_NS16550_CLK		get_bus_freq(0)
285 
286 #define CONFIG_SYS_BAUDRATE_TABLE  \
287 	{300, 600, 1200, 2400, 4800, 9600, 19200, 38400,115200}
288 
289 #define CONFIG_SYS_NS16550_COM1        (CONFIG_SYS_CCSRBAR+0x4500)
290 #define CONFIG_SYS_NS16550_COM2        (CONFIG_SYS_CCSRBAR+0x4600)
291 
292 /* Use the HUSH parser*/
293 #define CONFIG_SYS_HUSH_PARSER
294 #ifdef  CONFIG_SYS_HUSH_PARSER
295 #define CONFIG_SYS_PROMPT_HUSH_PS2 "> "
296 #endif
297 
298 /* pass open firmware flat tree */
299 #define CONFIG_OF_LIBFDT		1
300 #define CONFIG_OF_BOARD_SETUP		1
301 #define CONFIG_OF_STDOUT_VIA_ALIAS	1
302 
303 #define CONFIG_SYS_64BIT_VSPRINTF	1
304 #define CONFIG_SYS_64BIT_STRTOUL	1
305 
306 /*
307  * I2C
308  */
309 #define CONFIG_FSL_I2C		/* Use FSL common I2C driver */
310 #define CONFIG_HARD_I2C		/* I2C with hardware support*/
311 #undef	CONFIG_SOFT_I2C			/* I2C bit-banged */
312 #define CONFIG_I2C_MULTI_BUS
313 #define CONFIG_I2C_CMD_TREE
314 #define CONFIG_SYS_I2C_SPEED		400000	/* I2C speed and slave address */
315 #define CONFIG_SYS_I2C_EEPROM_ADDR	0x52
316 #define CONFIG_SYS_I2C_SLAVE		0x7F
317 #define CONFIG_SYS_I2C_NOPROBES        {{0,0x69}}	/* Don't probe these addrs */
318 #define CONFIG_SYS_I2C_OFFSET		0x3000
319 #define CONFIG_SYS_I2C2_OFFSET		0x3100
320 
321 /*
322  * General PCI
323  * Memory Addresses are mapped 1-1. I/O is mapped from 0
324  */
325 #define CONFIG_SYS_PCI1_MEM_VIRT	0x80000000
326 #define CONFIG_SYS_PCI1_MEM_BUS	0x80000000
327 #define CONFIG_SYS_PCI1_MEM_PHYS	0x80000000
328 #define CONFIG_SYS_PCI1_MEM_SIZE	0x20000000	/* 512M */
329 #define CONFIG_SYS_PCI1_IO_VIRT	0xe2000000
330 #define CONFIG_SYS_PCI1_IO_BUS	0x00000000
331 #define CONFIG_SYS_PCI1_IO_PHYS	0xe2000000
332 #define CONFIG_SYS_PCI1_IO_SIZE	0x00800000	/* 8M */
333 
334 #define CONFIG_SYS_PCIE1_MEM_VIRT	0xa0000000
335 #define CONFIG_SYS_PCIE1_MEM_BUS	0xa0000000
336 #define CONFIG_SYS_PCIE1_MEM_PHYS	0xa0000000
337 #define CONFIG_SYS_PCIE1_MEM_SIZE	0x20000000	/* 512M */
338 #define CONFIG_SYS_PCIE1_IO_VIRT	0xe2800000
339 #define CONFIG_SYS_PCIE1_IO_BUS	0x00000000
340 #define CONFIG_SYS_PCIE1_IO_PHYS	0xe2800000
341 #define CONFIG_SYS_PCIE1_IO_SIZE	0x00800000	/* 8M */
342 
343 #define CONFIG_SYS_SRIO_MEM_VIRT	0xc0000000
344 #define CONFIG_SYS_SRIO_MEM_BUS	0xc0000000
345 #define CONFIG_SYS_SRIO_MEM_PHYS	0xc0000000
346 
347 #ifdef CONFIG_QE
348 /*
349  * QE UEC ethernet configuration
350  */
351 #define CONFIG_UEC_ETH
352 #ifndef CONFIG_TSEC_ENET
353 #define CONFIG_ETHPRIME         "FSL UEC0"
354 #endif
355 #define CONFIG_PHY_MODE_NEED_CHANGE
356 #define CONFIG_eTSEC_MDIO_BUS
357 
358 #ifdef CONFIG_eTSEC_MDIO_BUS
359 #define CONFIG_MIIM_ADDRESS	0xE0024520
360 #endif
361 
362 #define CONFIG_UEC_ETH1         /* GETH1 */
363 
364 #ifdef CONFIG_UEC_ETH1
365 #define CONFIG_SYS_UEC1_UCC_NUM        0       /* UCC1 */
366 #define CONFIG_SYS_UEC1_RX_CLK         QE_CLK_NONE
367 #define CONFIG_SYS_UEC1_TX_CLK         QE_CLK16
368 #define CONFIG_SYS_UEC1_ETH_TYPE       GIGA_ETH
369 #define CONFIG_SYS_UEC1_PHY_ADDR       7
370 #define CONFIG_SYS_UEC1_INTERFACE_MODE ENET_1000_RGMII_ID
371 #endif
372 
373 #define CONFIG_UEC_ETH2         /* GETH2 */
374 
375 #ifdef CONFIG_UEC_ETH2
376 #define CONFIG_SYS_UEC2_UCC_NUM        1       /* UCC2 */
377 #define CONFIG_SYS_UEC2_RX_CLK         QE_CLK_NONE
378 #define CONFIG_SYS_UEC2_TX_CLK         QE_CLK16
379 #define CONFIG_SYS_UEC2_ETH_TYPE       GIGA_ETH
380 #define CONFIG_SYS_UEC2_PHY_ADDR       1
381 #define CONFIG_SYS_UEC2_INTERFACE_MODE ENET_1000_RGMII_ID
382 #endif
383 #endif /* CONFIG_QE */
384 
385 #if defined(CONFIG_PCI)
386 
387 #define CONFIG_NET_MULTI
388 #define CONFIG_PCI_PNP			/* do pci plug-and-play */
389 
390 #undef CONFIG_EEPRO100
391 #undef CONFIG_TULIP
392 
393 #undef CONFIG_PCI_SCAN_SHOW		/* show pci devices on startup */
394 #define CONFIG_SYS_PCI_SUBSYS_VENDORID 0x1057  /* Motorola */
395 
396 #endif	/* CONFIG_PCI */
397 
398 #ifndef CONFIG_NET_MULTI
399 #define CONFIG_NET_MULTI	1
400 #endif
401 
402 #if defined(CONFIG_TSEC_ENET)
403 
404 #define CONFIG_MII		1	/* MII PHY management */
405 #define CONFIG_TSEC1	1
406 #define CONFIG_TSEC1_NAME	"eTSEC0"
407 #define CONFIG_TSEC2	1
408 #define CONFIG_TSEC2_NAME	"eTSEC1"
409 
410 #define TSEC1_PHY_ADDR		2
411 #define TSEC2_PHY_ADDR		3
412 
413 #define TSEC1_PHYIDX		0
414 #define TSEC2_PHYIDX		0
415 
416 #define TSEC1_FLAGS		TSEC_GIGABIT
417 #define TSEC2_FLAGS		TSEC_GIGABIT
418 
419 /* Options are: eTSEC[0-1] */
420 #define CONFIG_ETHPRIME		"eTSEC0"
421 
422 #endif	/* CONFIG_TSEC_ENET */
423 
424 /*
425  * Environment
426  */
427 #define CONFIG_ENV_IS_IN_FLASH	1
428 #define CONFIG_ENV_ADDR		(CONFIG_SYS_MONITOR_BASE + 0x40000)
429 #define CONFIG_ENV_SECT_SIZE	0x40000	/* 256K(one sector) for env */
430 #define CONFIG_ENV_SIZE		0x2000
431 
432 #define CONFIG_LOADS_ECHO	1	/* echo on for serial download */
433 #define CONFIG_SYS_LOADS_BAUD_CHANGE	1	/* allow baudrate change */
434 
435 
436 /*
437  * BOOTP options
438  */
439 #define CONFIG_BOOTP_BOOTFILESIZE
440 #define CONFIG_BOOTP_BOOTPATH
441 #define CONFIG_BOOTP_GATEWAY
442 #define CONFIG_BOOTP_HOSTNAME
443 
444 
445 /*
446  * Command line configuration.
447  */
448 #include <config_cmd_default.h>
449 
450 #define CONFIG_CMD_PING
451 #define CONFIG_CMD_I2C
452 #define CONFIG_CMD_MII
453 #define CONFIG_CMD_ELF
454 #define CONFIG_CMD_IRQ
455 #define CONFIG_CMD_SETEXPR
456 
457 #if defined(CONFIG_PCI)
458     #define CONFIG_CMD_PCI
459 #endif
460 
461 
462 #undef CONFIG_WATCHDOG			/* watchdog disabled */
463 
464 /*
465  * Miscellaneous configurable options
466  */
467 #define CONFIG_SYS_LONGHELP			/* undef to save memory	*/
468 #define CONFIG_CMDLINE_EDITING		/* Command-line editing */
469 #define CONFIG_SYS_LOAD_ADDR	0x2000000	/* default load address */
470 #define CONFIG_SYS_PROMPT	"=> "		/* Monitor Command Prompt */
471 #if defined(CONFIG_CMD_KGDB)
472 #define CONFIG_SYS_CBSIZE	1024		/* Console I/O Buffer Size */
473 #else
474 #define CONFIG_SYS_CBSIZE	256			/* Console I/O Buffer Size */
475 #endif
476 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */
477 #define CONFIG_SYS_MAXARGS	16		/* max number of command args */
478 #define CONFIG_SYS_BARGSIZE	CONFIG_SYS_CBSIZE	/* Boot Argument Buffer Size */
479 #define CONFIG_SYS_HZ		1000		/* decrementer freq: 1ms ticks */
480 
481 /*
482  * For booting Linux, the board info and command line data
483  * have to be in the first 8 MB of memory, since this is
484  * the maximum mapped by the Linux kernel during initialization.
485  */
486 #define CONFIG_SYS_BOOTMAPSZ	(8 << 20)	/* Initial Memory map for Linux*/
487 
488 /*
489  * Internal Definitions
490  *
491  * Boot Flags
492  */
493 #define BOOTFLAG_COLD	0x01		/* Normal Power-On: Boot from FLASH */
494 #define BOOTFLAG_WARM	0x02		/* Software reboot */
495 
496 #if defined(CONFIG_CMD_KGDB)
497 #define CONFIG_KGDB_BAUDRATE	230400	/* speed to run kgdb serial port */
498 #define CONFIG_KGDB_SER_INDEX	2	/* which serial port to use */
499 #endif
500 
501 /*
502  * Environment Configuration
503  */
504 
505 /* The mac addresses for all ethernet interface */
506 #if defined(CONFIG_TSEC_ENET) || defined(CONFIG_UEC_ETH)
507 #define CONFIG_HAS_ETH0
508 #define CONFIG_ETHADDR   00:E0:0C:00:00:FD
509 #define CONFIG_HAS_ETH1
510 #define CONFIG_ETH1ADDR  00:E0:0C:00:01:FD
511 #define CONFIG_HAS_ETH2
512 #define CONFIG_ETH2ADDR  00:E0:0C:00:02:FD
513 #define CONFIG_HAS_ETH3
514 #define CONFIG_ETH3ADDR  00:E0:0C:00:03:FD
515 #endif
516 
517 #define CONFIG_IPADDR    192.168.1.253
518 
519 #define CONFIG_HOSTNAME  unknown
520 #define CONFIG_ROOTPATH  /nfsroot
521 #define CONFIG_BOOTFILE  your.uImage
522 
523 #define CONFIG_SERVERIP  192.168.1.1
524 #define CONFIG_GATEWAYIP 192.168.1.1
525 #define CONFIG_NETMASK   255.255.255.0
526 
527 #define CONFIG_LOADADDR  200000   /*default location for tftp and bootm*/
528 
529 #define CONFIG_BOOTDELAY 10       /* -1 disables auto-boot */
530 #undef  CONFIG_BOOTARGS           /* the boot command will set bootargs*/
531 
532 #define CONFIG_BAUDRATE	115200
533 
534 #define	CONFIG_EXTRA_ENV_SETTINGS				        \
535    "netdev=eth0\0"                                                      \
536    "consoledev=ttyS0\0"                                                 \
537    "ramdiskaddr=600000\0"                                               \
538    "ramdiskfile=your.ramdisk.u-boot\0"					\
539    "fdtaddr=400000\0"							\
540    "fdtfile=your.fdt.dtb\0"						\
541    "nfsargs=setenv bootargs root=/dev/nfs rw "				\
542       "nfsroot=$serverip:$rootpath "					\
543       "ip=$ipaddr:$serverip:$gatewayip:$netmask:$hostname:$netdev:off " \
544       "console=$consoledev,$baudrate $othbootargs\0"			\
545    "ramargs=setenv bootargs root=/dev/ram rw "				\
546       "console=$consoledev,$baudrate $othbootargs\0"			\
547 
548 
549 #define CONFIG_NFSBOOTCOMMAND	                                        \
550    "run nfsargs;"							\
551    "tftp $loadaddr $bootfile;"                                          \
552    "tftp $fdtaddr $fdtfile;"						\
553    "bootm $loadaddr - $fdtaddr"
554 
555 
556 #define CONFIG_RAMBOOTCOMMAND \
557    "run ramargs;"							\
558    "tftp $ramdiskaddr $ramdiskfile;"                                    \
559    "tftp $loadaddr $bootfile;"                                          \
560    "bootm $loadaddr $ramdiskaddr"
561 
562 #define CONFIG_BOOTCOMMAND  CONFIG_NFSBOOTCOMMAND
563 
564 #endif	/* __CONFIG_H */
565