xref: /openbmc/u-boot/include/configs/MPC8548CDS.h (revision f9268375)
1 /*
2  * Copyright 2004, 2007, 2010-2011 Freescale Semiconductor.
3  *
4  * SPDX-License-Identifier:	GPL-2.0+
5  */
6 
7 /*
8  * mpc8548cds board configuration file
9  *
10  * Please refer to doc/README.mpc85xxcds for more info.
11  *
12  */
13 #ifndef __CONFIG_H
14 #define __CONFIG_H
15 
16 #ifndef CONFIG_SYS_TEXT_BASE
17 #define CONFIG_SYS_TEXT_BASE	0xfff80000
18 #endif
19 
20 #define CONFIG_SYS_SRIO
21 #define CONFIG_SRIO1			/* SRIO port 1 */
22 
23 #define CONFIG_PCI1		/* PCI controller 1 */
24 #define CONFIG_PCIE1		/* PCIE controller 1 (slot 1) */
25 #undef CONFIG_PCI2
26 #define CONFIG_FSL_PCI_INIT	1	/* Use common FSL init code */
27 #define CONFIG_PCI_INDIRECT_BRIDGE 1	/* indirect PCI bridge support */
28 #define CONFIG_FSL_PCIE_RESET	1	/* need PCIe reset errata */
29 #define CONFIG_SYS_PCI_64BIT	1	/* enable 64-bit PCI resources */
30 
31 #define CONFIG_TSEC_ENET		/* tsec ethernet support */
32 #define CONFIG_ENV_OVERWRITE
33 #define CONFIG_INTERRUPTS		/* enable pci, srio, ddr interrupts */
34 
35 #define CONFIG_FSL_VIA
36 
37 #ifndef __ASSEMBLY__
38 extern unsigned long get_clock_freq(void);
39 #endif
40 #define CONFIG_SYS_CLK_FREQ	get_clock_freq() /* sysclk for MPC85xx */
41 
42 /*
43  * These can be toggled for performance analysis, otherwise use default.
44  */
45 #define CONFIG_L2_CACHE			/* toggle L2 cache */
46 #define CONFIG_BTB			/* toggle branch predition */
47 
48 /*
49  * Only possible on E500 Version 2 or newer cores.
50  */
51 #define CONFIG_ENABLE_36BIT_PHYS	1
52 
53 #ifdef CONFIG_PHYS_64BIT
54 #define CONFIG_ADDR_MAP
55 #define CONFIG_SYS_NUM_ADDR_MAP		16	/* number of TLB1 entries */
56 #endif
57 
58 #define CONFIG_SYS_MEMTEST_START	0x00200000	/* memtest works on */
59 #define CONFIG_SYS_MEMTEST_END		0x00400000
60 
61 #define CONFIG_SYS_CCSRBAR		0xe0000000
62 #define CONFIG_SYS_CCSRBAR_PHYS_LOW	CONFIG_SYS_CCSRBAR
63 
64 /* DDR Setup */
65 #undef CONFIG_FSL_DDR_INTERACTIVE
66 #define CONFIG_SPD_EEPROM		/* Use SPD EEPROM for DDR setup*/
67 #define CONFIG_DDR_SPD
68 
69 #define CONFIG_DDR_ECC
70 #define CONFIG_ECC_INIT_VIA_DDRCONTROLLER	/* DDR controller or DMA? */
71 #define CONFIG_MEM_INIT_VALUE	0xDeadBeef
72 
73 #define CONFIG_SYS_DDR_SDRAM_BASE	0x00000000	/* DDR is system memory*/
74 #define CONFIG_SYS_SDRAM_BASE		CONFIG_SYS_DDR_SDRAM_BASE
75 
76 #define CONFIG_DIMM_SLOTS_PER_CTLR	1
77 #define CONFIG_CHIP_SELECTS_PER_CTRL	(2 * CONFIG_DIMM_SLOTS_PER_CTLR)
78 
79 /* I2C addresses of SPD EEPROMs */
80 #define SPD_EEPROM_ADDRESS	0x51	/* CTLR 0 DIMM 0 */
81 
82 /* Make sure required options are set */
83 #ifndef CONFIG_SPD_EEPROM
84 #error ("CONFIG_SPD_EEPROM is required")
85 #endif
86 
87 #undef CONFIG_CLOCKS_IN_MHZ
88 /*
89  * Physical Address Map
90  *
91  * 32bit:
92  * 0x0000_0000	0x7fff_ffff	DDR			2G	cacheable
93  * 0x8000_0000	0x9fff_ffff	PCI1 MEM		512M	cacheable
94  * 0xa000_0000	0xbfff_ffff	PCIe MEM		512M	cacheable
95  * 0xc000_0000	0xdfff_ffff	RapidIO			512M	cacheable
96  * 0xe000_0000	0xe00f_ffff	CCSR			1M	non-cacheable
97  * 0xe200_0000	0xe20f_ffff	PCI1 IO			1M	non-cacheable
98  * 0xe300_0000	0xe30f_ffff	PCIe IO			1M	non-cacheable
99  * 0xf000_0000	0xf3ff_ffff	SDRAM			64M	cacheable
100  * 0xf800_0000	0xf80f_ffff	NVRAM/CADMUS		1M	non-cacheable
101  * 0xff00_0000	0xff7f_ffff	FLASH (2nd bank)	8M	non-cacheable
102  * 0xff80_0000	0xffff_ffff	FLASH (boot bank)	8M	non-cacheable
103  *
104  * 36bit:
105  * 0x00000_0000	0x07fff_ffff	DDR			2G	cacheable
106  * 0xc0000_0000	0xc1fff_ffff	PCI1 MEM		512M	cacheable
107  * 0xc2000_0000	0xc3fff_ffff	PCIe MEM		512M	cacheable
108  * 0xc4000_0000	0xc5fff_ffff	RapidIO			512M	cacheable
109  * 0xfe000_0000	0xfe00f_ffff	CCSR			1M	non-cacheable
110  * 0xfe200_0000	0xfe20f_ffff	PCI1 IO			1M	non-cacheable
111  * 0xfe300_0000	0xfe30f_ffff	PCIe IO			1M	non-cacheable
112  * 0xff000_0000	0xff3ff_ffff	SDRAM			64M	cacheable
113  * 0xff800_0000	0xff80f_ffff	NVRAM/CADMUS		1M	non-cacheable
114  * 0xfff00_0000	0xfff7f_ffff	FLASH (2nd bank)	8M	non-cacheable
115  * 0xfff80_0000	0xfffff_ffff	FLASH (boot bank)	8M	non-cacheable
116  *
117  */
118 
119 /*
120  * Local Bus Definitions
121  */
122 
123 /*
124  * FLASH on the Local Bus
125  * Two banks, 8M each, using the CFI driver.
126  * Boot from BR0/OR0 bank at 0xff00_0000
127  * Alternate BR1/OR1 bank at 0xff80_0000
128  *
129  * BR0, BR1:
130  *    Base address 0 = 0xff00_0000 = BR0[0:16] = 1111 1111 0000 0000 0
131  *    Base address 1 = 0xff80_0000 = BR1[0:16] = 1111 1111 1000 0000 0
132  *    Port Size = 16 bits = BRx[19:20] = 10
133  *    Use GPCM = BRx[24:26] = 000
134  *    Valid = BRx[31] = 1
135  *
136  * 0	4    8	  12   16   20	 24   28
137  * 1111 1111 1000 0000 0001 0000 0000 0001 = ff801001	 BR0
138  * 1111 1111 0000 0000 0001 0000 0000 0001 = ff001001	 BR1
139  *
140  * OR0, OR1:
141  *    Addr Mask = 8M = ORx[0:16] = 1111 1111 1000 0000 0
142  *    Reserved ORx[17:18] = 11, confusion here?
143  *    CSNT = ORx[20] = 1
144  *    ACS = half cycle delay = ORx[21:22] = 11
145  *    SCY = 6 = ORx[24:27] = 0110
146  *    TRLX = use relaxed timing = ORx[29] = 1
147  *    EAD = use external address latch delay = OR[31] = 1
148  *
149  * 0	4    8	  12   16   20	 24   28
150  * 1111 1111 1000 0000 0110 1110 0110 0101 = ff806e65	 ORx
151  */
152 
153 #define CONFIG_SYS_FLASH_BASE		0xff000000	/* start of FLASH 16M */
154 #ifdef CONFIG_PHYS_64BIT
155 #define CONFIG_SYS_FLASH_BASE_PHYS	0xfff000000ull
156 #else
157 #define CONFIG_SYS_FLASH_BASE_PHYS	CONFIG_SYS_FLASH_BASE
158 #endif
159 
160 #define CONFIG_SYS_BR0_PRELIM \
161 	(BR_PHYS_ADDR(CONFIG_SYS_FLASH_BASE_PHYS + 0x800000) | BR_PS_16 | BR_V)
162 #define CONFIG_SYS_BR1_PRELIM \
163 	(BR_PHYS_ADDR(CONFIG_SYS_FLASH_BASE_PHYS) | BR_PS_16 | BR_V)
164 
165 #define	CONFIG_SYS_OR0_PRELIM		0xff806e65
166 #define	CONFIG_SYS_OR1_PRELIM		0xff806e65
167 
168 #define CONFIG_SYS_FLASH_BANKS_LIST \
169 	{CONFIG_SYS_FLASH_BASE_PHYS + 0x800000, CONFIG_SYS_FLASH_BASE_PHYS}
170 #define CONFIG_SYS_MAX_FLASH_BANKS	2		/* number of banks */
171 #define CONFIG_SYS_MAX_FLASH_SECT	128		/* sectors per device */
172 #undef	CONFIG_SYS_FLASH_CHECKSUM
173 #define CONFIG_SYS_FLASH_ERASE_TOUT	60000	/* Flash Erase Timeout (ms) */
174 #define CONFIG_SYS_FLASH_WRITE_TOUT	500	/* Flash Write Timeout (ms) */
175 
176 #define CONFIG_SYS_MONITOR_BASE	CONFIG_SYS_TEXT_BASE	/* start of monitor */
177 
178 #define CONFIG_FLASH_CFI_DRIVER
179 #define CONFIG_SYS_FLASH_CFI
180 #define CONFIG_SYS_FLASH_EMPTY_INFO
181 
182 #define CONFIG_HWCONFIG			/* enable hwconfig */
183 
184 /*
185  * SDRAM on the Local Bus
186  */
187 #define CONFIG_SYS_LBC_SDRAM_BASE	0xf0000000	/* Localbus SDRAM */
188 #ifdef CONFIG_PHYS_64BIT
189 #define CONFIG_SYS_LBC_SDRAM_BASE_PHYS	0xff0000000ull
190 #else
191 #define CONFIG_SYS_LBC_SDRAM_BASE_PHYS	CONFIG_SYS_LBC_SDRAM_BASE
192 #endif
193 #define CONFIG_SYS_LBC_SDRAM_SIZE	64		/* LBC SDRAM is 64MB */
194 
195 /*
196  * Base Register 2 and Option Register 2 configure SDRAM.
197  * The SDRAM base address, CONFIG_SYS_LBC_SDRAM_BASE, is 0xf0000000.
198  *
199  * For BR2, need:
200  *    Base address of 0xf0000000 = BR[0:16] = 1111 0000 0000 0000 0
201  *    port-size = 32-bits = BR2[19:20] = 11
202  *    no parity checking = BR2[21:22] = 00
203  *    SDRAM for MSEL = BR2[24:26] = 011
204  *    Valid = BR[31] = 1
205  *
206  * 0	4    8	  12   16   20	 24   28
207  * 1111 0000 0000 0000 0001 1000 0110 0001 = f0001861
208  *
209  * FIXME: CONFIG_SYS_LBC_SDRAM_BASE should be masked and OR'ed into
210  * FIXME: the top 17 bits of BR2.
211  */
212 
213 #define CONFIG_SYS_BR2_PRELIM \
214 	(BR_PHYS_ADDR(CONFIG_SYS_LBC_SDRAM_BASE_PHYS) \
215 	| BR_PS_32 | (3<<BR_MSEL_SHIFT) | BR_V)
216 
217 /*
218  * The SDRAM size in MB, CONFIG_SYS_LBC_SDRAM_SIZE, is 64.
219  *
220  * For OR2, need:
221  *    64MB mask for AM, OR2[0:7] = 1111 1100
222  *		   XAM, OR2[17:18] = 11
223  *    9 columns OR2[19-21] = 010
224  *    13 rows	OR2[23-25] = 100
225  *    EAD set for extra time OR[31] = 1
226  *
227  * 0	4    8	  12   16   20	 24   28
228  * 1111 1100 0000 0000 0110 1001 0000 0001 = fc006901
229  */
230 
231 #define CONFIG_SYS_OR2_PRELIM		0xfc006901
232 
233 #define CONFIG_SYS_LBC_LCRR		0x00030004	/* LB clock ratio reg */
234 #define CONFIG_SYS_LBC_LBCR		0x00000000	/* LB config reg */
235 #define CONFIG_SYS_LBC_LSRT		0x20000000	/* LB sdram refresh timer */
236 #define CONFIG_SYS_LBC_MRTPR		0x00000000	/* LB refresh timer prescal*/
237 
238 /*
239  * Common settings for all Local Bus SDRAM commands.
240  * At run time, either BSMA1516 (for CPU 1.1)
241  *		    or BSMA1617 (for CPU 1.0) (old)
242  * is OR'ed in too.
243  */
244 #define CONFIG_SYS_LBC_LSDMR_COMMON	( LSDMR_RFCR16		\
245 				| LSDMR_PRETOACT7	\
246 				| LSDMR_ACTTORW7	\
247 				| LSDMR_BL8		\
248 				| LSDMR_WRC4		\
249 				| LSDMR_CL3		\
250 				| LSDMR_RFEN		\
251 				)
252 
253 /*
254  * The CADMUS registers are connected to CS3 on CDS.
255  * The new memory map places CADMUS at 0xf8000000.
256  *
257  * For BR3, need:
258  *    Base address of 0xf8000000 = BR[0:16] = 1111 1000 0000 0000 0
259  *    port-size = 8-bits  = BR[19:20] = 01
260  *    no parity checking  = BR[21:22] = 00
261  *    GPMC for MSEL	  = BR[24:26] = 000
262  *    Valid		  = BR[31]    = 1
263  *
264  * 0	4    8	  12   16   20	 24   28
265  * 1111 1000 0000 0000 0000 1000 0000 0001 = f8000801
266  *
267  * For OR3, need:
268  *    1 MB mask for AM,	  OR[0:16]  = 1111 1111 1111 0000 0
269  *    disable buffer ctrl OR[19]    = 0
270  *    CSNT		  OR[20]    = 1
271  *    ACS		  OR[21:22] = 11
272  *    XACS		  OR[23]    = 1
273  *    SCY 15 wait states  OR[24:27] = 1111	max is suboptimal but safe
274  *    SETA		  OR[28]    = 0
275  *    TRLX		  OR[29]    = 1
276  *    EHTR		  OR[30]    = 1
277  *    EAD extra time	  OR[31]    = 1
278  *
279  * 0	4    8	  12   16   20	 24   28
280  * 1111 1111 1111 0000 0000 1111 1111 0111 = fff00ff7
281  */
282 
283 #define CONFIG_FSL_CADMUS
284 
285 #define CADMUS_BASE_ADDR 0xf8000000
286 #ifdef CONFIG_PHYS_64BIT
287 #define CADMUS_BASE_ADDR_PHYS	0xff8000000ull
288 #else
289 #define CADMUS_BASE_ADDR_PHYS	CADMUS_BASE_ADDR
290 #endif
291 #define CONFIG_SYS_BR3_PRELIM \
292 	(BR_PHYS_ADDR(CADMUS_BASE_ADDR_PHYS) | BR_PS_8 | BR_V)
293 #define CONFIG_SYS_OR3_PRELIM	 0xfff00ff7
294 
295 #define CONFIG_SYS_INIT_RAM_LOCK	1
296 #define CONFIG_SYS_INIT_RAM_ADDR	0xe4010000	/* Initial RAM address */
297 #define CONFIG_SYS_INIT_RAM_SIZE	0x4000		/* Size of used area in RAM */
298 
299 #define CONFIG_SYS_GBL_DATA_OFFSET	(CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
300 #define CONFIG_SYS_INIT_SP_OFFSET	CONFIG_SYS_GBL_DATA_OFFSET
301 
302 #define CONFIG_SYS_MONITOR_LEN		(256 * 1024) /* Reserve 256 kB for Mon */
303 #define CONFIG_SYS_MALLOC_LEN	(1024 * 1024)	/* Reserved for malloc */
304 
305 /* Serial Port */
306 #define CONFIG_CONS_INDEX	2
307 #define CONFIG_SYS_NS16550_SERIAL
308 #define CONFIG_SYS_NS16550_REG_SIZE	1
309 #define CONFIG_SYS_NS16550_CLK		get_bus_freq(0)
310 
311 #define CONFIG_SYS_BAUDRATE_TABLE \
312 	{300, 600, 1200, 2400, 4800, 9600, 19200, 38400,115200}
313 
314 #define CONFIG_SYS_NS16550_COM1	(CONFIG_SYS_CCSRBAR+0x4500)
315 #define CONFIG_SYS_NS16550_COM2	(CONFIG_SYS_CCSRBAR+0x4600)
316 
317 /*
318  * I2C
319  */
320 #define CONFIG_SYS_I2C
321 #define CONFIG_SYS_I2C_FSL
322 #define CONFIG_SYS_FSL_I2C_SPEED	400000
323 #define CONFIG_SYS_FSL_I2C_SLAVE	0x7F
324 #define CONFIG_SYS_FSL_I2C_OFFSET	0x3000
325 #define CONFIG_SYS_I2C_NOPROBES		{ {0, 0x69} }
326 
327 /* EEPROM */
328 #define CONFIG_ID_EEPROM
329 #define CONFIG_SYS_I2C_EEPROM_CCID
330 #define CONFIG_SYS_ID_EEPROM
331 #define CONFIG_SYS_I2C_EEPROM_ADDR     0x57
332 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 2
333 
334 /*
335  * General PCI
336  * Memory space is mapped 1-1, but I/O space must start from 0.
337  */
338 #define CONFIG_SYS_PCI1_MEM_VIRT	0x80000000
339 #ifdef CONFIG_PHYS_64BIT
340 #define CONFIG_SYS_PCI1_MEM_BUS		0xe0000000
341 #define CONFIG_SYS_PCI1_MEM_PHYS	0xc00000000ull
342 #else
343 #define CONFIG_SYS_PCI1_MEM_BUS	0x80000000
344 #define CONFIG_SYS_PCI1_MEM_PHYS	0x80000000
345 #endif
346 #define CONFIG_SYS_PCI1_MEM_SIZE	0x20000000	/* 512M */
347 #define CONFIG_SYS_PCI1_IO_VIRT	0xe2000000
348 #define CONFIG_SYS_PCI1_IO_BUS	0x00000000
349 #ifdef CONFIG_PHYS_64BIT
350 #define CONFIG_SYS_PCI1_IO_PHYS 0xfe2000000ull
351 #else
352 #define CONFIG_SYS_PCI1_IO_PHYS	0xe2000000
353 #endif
354 #define CONFIG_SYS_PCI1_IO_SIZE	0x00100000	/* 1M */
355 
356 #ifdef CONFIG_PCIE1
357 #define CONFIG_SYS_PCIE1_NAME		"Slot"
358 #define CONFIG_SYS_PCIE1_MEM_VIRT	0xa0000000
359 #ifdef CONFIG_PHYS_64BIT
360 #define CONFIG_SYS_PCIE1_MEM_BUS	0xe0000000
361 #define CONFIG_SYS_PCIE1_MEM_PHYS	0xc20000000ull
362 #else
363 #define CONFIG_SYS_PCIE1_MEM_BUS	0xa0000000
364 #define CONFIG_SYS_PCIE1_MEM_PHYS	0xa0000000
365 #endif
366 #define CONFIG_SYS_PCIE1_MEM_SIZE	0x20000000	/* 512M */
367 #define CONFIG_SYS_PCIE1_IO_VIRT	0xe3000000
368 #define CONFIG_SYS_PCIE1_IO_BUS	0x00000000
369 #ifdef CONFIG_PHYS_64BIT
370 #define CONFIG_SYS_PCIE1_IO_PHYS        0xfe3000000ull
371 #else
372 #define CONFIG_SYS_PCIE1_IO_PHYS	0xe3000000
373 #endif
374 #define CONFIG_SYS_PCIE1_IO_SIZE	0x00100000	/*   1M */
375 #endif
376 
377 /*
378  * RapidIO MMU
379  */
380 #define CONFIG_SYS_SRIO1_MEM_VIRT	0xc0000000
381 #ifdef CONFIG_PHYS_64BIT
382 #define CONFIG_SYS_SRIO1_MEM_PHYS	0xc40000000ull
383 #else
384 #define CONFIG_SYS_SRIO1_MEM_PHYS	0xc0000000
385 #endif
386 #define CONFIG_SYS_SRIO1_MEM_SIZE	0x20000000	/* 512M */
387 
388 #ifdef CONFIG_LEGACY
389 #define BRIDGE_ID 17
390 #define VIA_ID 2
391 #else
392 #define BRIDGE_ID 28
393 #define VIA_ID 4
394 #endif
395 
396 #if defined(CONFIG_PCI)
397 #undef CONFIG_EEPRO100
398 #undef CONFIG_TULIP
399 
400 #define CONFIG_PCI_SCAN_SHOW		/* show pci devices on startup */
401 
402 #endif	/* CONFIG_PCI */
403 
404 #if defined(CONFIG_TSEC_ENET)
405 
406 #define CONFIG_MII		1	/* MII PHY management */
407 #define CONFIG_TSEC1	1
408 #define CONFIG_TSEC1_NAME	"eTSEC0"
409 #define CONFIG_TSEC2	1
410 #define CONFIG_TSEC2_NAME	"eTSEC1"
411 #define CONFIG_TSEC3	1
412 #define CONFIG_TSEC3_NAME	"eTSEC2"
413 #define CONFIG_TSEC4
414 #define CONFIG_TSEC4_NAME	"eTSEC3"
415 #undef CONFIG_MPC85XX_FEC
416 
417 #define CONFIG_PHY_MARVELL
418 
419 #define TSEC1_PHY_ADDR		0
420 #define TSEC2_PHY_ADDR		1
421 #define TSEC3_PHY_ADDR		2
422 #define TSEC4_PHY_ADDR		3
423 
424 #define TSEC1_PHYIDX		0
425 #define TSEC2_PHYIDX		0
426 #define TSEC3_PHYIDX		0
427 #define TSEC4_PHYIDX		0
428 #define TSEC1_FLAGS		TSEC_GIGABIT
429 #define TSEC2_FLAGS		TSEC_GIGABIT
430 #define TSEC3_FLAGS		(TSEC_GIGABIT | TSEC_REDUCED)
431 #define TSEC4_FLAGS		(TSEC_GIGABIT | TSEC_REDUCED)
432 
433 /* Options are: eTSEC[0-3] */
434 #define CONFIG_ETHPRIME		"eTSEC0"
435 #endif	/* CONFIG_TSEC_ENET */
436 
437 /*
438  * Environment
439  */
440 #if CONFIG_SYS_MONITOR_BASE > 0xfff80000
441 #define CONFIG_ENV_ADDR	0xfff80000
442 #else
443 #define CONFIG_ENV_ADDR	(CONFIG_SYS_MONITOR_BASE - CONFIG_ENV_SECT_SIZE)
444 #endif
445 #define CONFIG_ENV_SECT_SIZE	0x20000	/* 128K for env */
446 #define CONFIG_ENV_SIZE		0x2000
447 
448 #define CONFIG_LOADS_ECHO	1	/* echo on for serial download */
449 #define CONFIG_SYS_LOADS_BAUD_CHANGE	1	/* allow baudrate change */
450 
451 /*
452  * BOOTP options
453  */
454 #define CONFIG_BOOTP_BOOTFILESIZE
455 #define CONFIG_BOOTP_BOOTPATH
456 #define CONFIG_BOOTP_GATEWAY
457 #define CONFIG_BOOTP_HOSTNAME
458 
459 #undef CONFIG_WATCHDOG			/* watchdog disabled */
460 
461 /*
462  * Miscellaneous configurable options
463  */
464 #define CONFIG_SYS_LONGHELP			/* undef to save memory	*/
465 #define CONFIG_CMDLINE_EDITING			/* Command-line editing */
466 #define CONFIG_AUTO_COMPLETE			/* add autocompletion support */
467 #define CONFIG_SYS_LOAD_ADDR	0x2000000	/* default load address */
468 
469 /*
470  * For booting Linux, the board info and command line data
471  * have to be in the first 64 MB of memory, since this is
472  * the maximum mapped by the Linux kernel during initialization.
473  */
474 #define CONFIG_SYS_BOOTMAPSZ	(64 << 20)	/* Initial Memory map for Linux*/
475 #define CONFIG_SYS_BOOTM_LEN	(64 << 20)	/* Increase max gunzip size */
476 
477 #if defined(CONFIG_CMD_KGDB)
478 #define CONFIG_KGDB_BAUDRATE	230400	/* speed to run kgdb serial port */
479 #endif
480 
481 /*
482  * Environment Configuration
483  */
484 #if defined(CONFIG_TSEC_ENET)
485 #define CONFIG_HAS_ETH0
486 #define CONFIG_HAS_ETH1
487 #define CONFIG_HAS_ETH2
488 #define CONFIG_HAS_ETH3
489 #endif
490 
491 #define CONFIG_IPADDR	 192.168.1.253
492 
493 #define CONFIG_HOSTNAME	 unknown
494 #define CONFIG_ROOTPATH	 "/nfsroot"
495 #define CONFIG_BOOTFILE "8548cds/uImage.uboot"
496 #define CONFIG_UBOOTPATH	8548cds/u-boot.bin	/* TFTP server */
497 
498 #define CONFIG_SERVERIP	 192.168.1.1
499 #define CONFIG_GATEWAYIP 192.168.1.1
500 #define CONFIG_NETMASK	 255.255.255.0
501 
502 #define CONFIG_LOADADDR	1000000	/*default location for tftp and bootm*/
503 
504 #define	CONFIG_EXTRA_ENV_SETTINGS		\
505 	"hwconfig=fsl_ddr:ecc=off\0"		\
506 	"netdev=eth0\0"				\
507 	"uboot=" __stringify(CONFIG_UBOOTPATH) "\0"	\
508 	"tftpflash=tftpboot $loadaddr $uboot; "	\
509 		"protect off " __stringify(CONFIG_SYS_TEXT_BASE)	\
510 			" +$filesize; "	\
511 		"erase " __stringify(CONFIG_SYS_TEXT_BASE)		\
512 			" +$filesize; "	\
513 		"cp.b $loadaddr " __stringify(CONFIG_SYS_TEXT_BASE)	\
514 			" $filesize; "	\
515 		"protect on " __stringify(CONFIG_SYS_TEXT_BASE)		\
516 			" +$filesize; "	\
517 		"cmp.b $loadaddr " __stringify(CONFIG_SYS_TEXT_BASE)	\
518 			" $filesize\0"	\
519 	"consoledev=ttyS1\0"			\
520 	"ramdiskaddr=2000000\0"			\
521 	"ramdiskfile=ramdisk.uboot\0"		\
522 	"fdtaddr=1e00000\0"			\
523 	"fdtfile=mpc8548cds.dtb\0"
524 
525 #define CONFIG_NFSBOOTCOMMAND						\
526    "setenv bootargs root=/dev/nfs rw "					\
527       "nfsroot=$serverip:$rootpath "					\
528       "ip=$ipaddr:$serverip:$gatewayip:$netmask:$hostname:$netdev:off " \
529       "console=$consoledev,$baudrate $othbootargs;"			\
530    "tftp $loadaddr $bootfile;"						\
531    "tftp $fdtaddr $fdtfile;"						\
532    "bootm $loadaddr - $fdtaddr"
533 
534 #define CONFIG_RAMBOOTCOMMAND \
535    "setenv bootargs root=/dev/ram rw "					\
536       "console=$consoledev,$baudrate $othbootargs;"			\
537    "tftp $ramdiskaddr $ramdiskfile;"					\
538    "tftp $loadaddr $bootfile;"						\
539    "tftp $fdtaddr $fdtfile;"						\
540    "bootm $loadaddr $ramdiskaddr $fdtaddr"
541 
542 #define CONFIG_BOOTCOMMAND	CONFIG_NFSBOOTCOMMAND
543 
544 #endif	/* __CONFIG_H */
545