xref: /openbmc/u-boot/include/configs/MPC8548CDS.h (revision 344c8376)
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 #ifdef CONFIG_36BIT
17 #define CONFIG_PHYS_64BIT
18 #endif
19 
20 /* High Level Configuration Options */
21 #define CONFIG_BOOKE		1	/* BOOKE */
22 #define CONFIG_E500		1	/* BOOKE e500 family */
23 #define CONFIG_MPC8548		1	/* MPC8548 specific */
24 #define CONFIG_MPC8548CDS	1	/* MPC8548CDS board specific */
25 
26 #ifndef CONFIG_SYS_TEXT_BASE
27 #define CONFIG_SYS_TEXT_BASE	0xfff80000
28 #endif
29 
30 #define CONFIG_SYS_SRIO
31 #define CONFIG_SRIO1			/* SRIO port 1 */
32 
33 #define CONFIG_PCI		/* enable any pci type devices */
34 #define CONFIG_PCI1		/* PCI controller 1 */
35 #define CONFIG_PCIE1		/* PCIE controler 1 (slot 1) */
36 #undef CONFIG_PCI2
37 #define CONFIG_FSL_PCI_INIT	1	/* Use common FSL init code */
38 #define CONFIG_PCI_INDIRECT_BRIDGE 1	/* indirect PCI bridge support */
39 #define CONFIG_FSL_PCIE_RESET	1	/* need PCIe reset errata */
40 #define CONFIG_SYS_PCI_64BIT	1	/* enable 64-bit PCI resources */
41 
42 #define CONFIG_TSEC_ENET		/* tsec ethernet support */
43 #define CONFIG_ENV_OVERWRITE
44 #define CONFIG_INTERRUPTS		/* enable pci, srio, ddr interrupts */
45 #define CONFIG_FSL_LAW		1	/* Use common FSL init code */
46 
47 #define CONFIG_FSL_VIA
48 
49 #ifndef __ASSEMBLY__
50 extern unsigned long get_clock_freq(void);
51 #endif
52 #define CONFIG_SYS_CLK_FREQ	get_clock_freq() /* sysclk for MPC85xx */
53 
54 /*
55  * These can be toggled for performance analysis, otherwise use default.
56  */
57 #define CONFIG_L2_CACHE			/* toggle L2 cache */
58 #define CONFIG_BTB			/* toggle branch predition */
59 
60 /*
61  * Only possible on E500 Version 2 or newer cores.
62  */
63 #define CONFIG_ENABLE_36BIT_PHYS	1
64 
65 #ifdef CONFIG_PHYS_64BIT
66 #define CONFIG_ADDR_MAP
67 #define CONFIG_SYS_NUM_ADDR_MAP		16	/* number of TLB1 entries */
68 #endif
69 
70 #define CONFIG_SYS_MEMTEST_START	0x00200000	/* memtest works on */
71 #define CONFIG_SYS_MEMTEST_END		0x00400000
72 
73 #define CONFIG_SYS_CCSRBAR		0xe0000000
74 #define CONFIG_SYS_CCSRBAR_PHYS_LOW	CONFIG_SYS_CCSRBAR
75 
76 /* DDR Setup */
77 #define CONFIG_SYS_FSL_DDR2
78 #undef CONFIG_FSL_DDR_INTERACTIVE
79 #define CONFIG_SPD_EEPROM		/* Use SPD EEPROM for DDR setup*/
80 #define CONFIG_DDR_SPD
81 
82 #define CONFIG_DDR_ECC
83 #define CONFIG_ECC_INIT_VIA_DDRCONTROLLER	/* DDR controller or DMA? */
84 #define CONFIG_MEM_INIT_VALUE	0xDeadBeef
85 
86 #define CONFIG_SYS_DDR_SDRAM_BASE	0x00000000	/* DDR is system memory*/
87 #define CONFIG_SYS_SDRAM_BASE		CONFIG_SYS_DDR_SDRAM_BASE
88 
89 #define CONFIG_NUM_DDR_CONTROLLERS	1
90 #define CONFIG_DIMM_SLOTS_PER_CTLR	1
91 #define CONFIG_CHIP_SELECTS_PER_CTRL	(2 * CONFIG_DIMM_SLOTS_PER_CTLR)
92 
93 /* I2C addresses of SPD EEPROMs */
94 #define SPD_EEPROM_ADDRESS	0x51	/* CTLR 0 DIMM 0 */
95 
96 /* Make sure required options are set */
97 #ifndef CONFIG_SPD_EEPROM
98 #error ("CONFIG_SPD_EEPROM is required")
99 #endif
100 
101 #undef CONFIG_CLOCKS_IN_MHZ
102 /*
103  * Physical Address Map
104  *
105  * 32bit:
106  * 0x0000_0000	0x7fff_ffff	DDR			2G	cacheable
107  * 0x8000_0000	0x9fff_ffff	PCI1 MEM		512M	cacheable
108  * 0xa000_0000	0xbfff_ffff	PCIe MEM		512M	cacheable
109  * 0xc000_0000	0xdfff_ffff	RapidIO			512M	cacheable
110  * 0xe000_0000	0xe00f_ffff	CCSR			1M	non-cacheable
111  * 0xe200_0000	0xe20f_ffff	PCI1 IO			1M	non-cacheable
112  * 0xe300_0000	0xe30f_ffff	PCIe IO			1M	non-cacheable
113  * 0xf000_0000	0xf3ff_ffff	SDRAM			64M	cacheable
114  * 0xf800_0000	0xf80f_ffff	NVRAM/CADMUS		1M	non-cacheable
115  * 0xff00_0000	0xff7f_ffff	FLASH (2nd bank)	8M	non-cacheable
116  * 0xff80_0000	0xffff_ffff	FLASH (boot bank)	8M	non-cacheable
117  *
118  * 36bit:
119  * 0x00000_0000	0x07fff_ffff	DDR			2G	cacheable
120  * 0xc0000_0000	0xc1fff_ffff	PCI1 MEM		512M	cacheable
121  * 0xc2000_0000	0xc3fff_ffff	PCIe MEM		512M	cacheable
122  * 0xc4000_0000	0xc5fff_ffff	RapidIO			512M	cacheable
123  * 0xfe000_0000	0xfe00f_ffff	CCSR			1M	non-cacheable
124  * 0xfe200_0000	0xfe20f_ffff	PCI1 IO			1M	non-cacheable
125  * 0xfe300_0000	0xfe30f_ffff	PCIe IO			1M	non-cacheable
126  * 0xff000_0000	0xff3ff_ffff	SDRAM			64M	cacheable
127  * 0xff800_0000	0xff80f_ffff	NVRAM/CADMUS		1M	non-cacheable
128  * 0xfff00_0000	0xfff7f_ffff	FLASH (2nd bank)	8M	non-cacheable
129  * 0xfff80_0000	0xfffff_ffff	FLASH (boot bank)	8M	non-cacheable
130  *
131  */
132 
133 
134 /*
135  * Local Bus Definitions
136  */
137 
138 /*
139  * FLASH on the Local Bus
140  * Two banks, 8M each, using the CFI driver.
141  * Boot from BR0/OR0 bank at 0xff00_0000
142  * Alternate BR1/OR1 bank at 0xff80_0000
143  *
144  * BR0, BR1:
145  *    Base address 0 = 0xff00_0000 = BR0[0:16] = 1111 1111 0000 0000 0
146  *    Base address 1 = 0xff80_0000 = BR1[0:16] = 1111 1111 1000 0000 0
147  *    Port Size = 16 bits = BRx[19:20] = 10
148  *    Use GPCM = BRx[24:26] = 000
149  *    Valid = BRx[31] = 1
150  *
151  * 0	4    8	  12   16   20	 24   28
152  * 1111 1111 1000 0000 0001 0000 0000 0001 = ff801001	 BR0
153  * 1111 1111 0000 0000 0001 0000 0000 0001 = ff001001	 BR1
154  *
155  * OR0, OR1:
156  *    Addr Mask = 8M = ORx[0:16] = 1111 1111 1000 0000 0
157  *    Reserved ORx[17:18] = 11, confusion here?
158  *    CSNT = ORx[20] = 1
159  *    ACS = half cycle delay = ORx[21:22] = 11
160  *    SCY = 6 = ORx[24:27] = 0110
161  *    TRLX = use relaxed timing = ORx[29] = 1
162  *    EAD = use external address latch delay = OR[31] = 1
163  *
164  * 0	4    8	  12   16   20	 24   28
165  * 1111 1111 1000 0000 0110 1110 0110 0101 = ff806e65	 ORx
166  */
167 
168 #define CONFIG_SYS_FLASH_BASE		0xff000000	/* start of FLASH 16M */
169 #ifdef CONFIG_PHYS_64BIT
170 #define CONFIG_SYS_FLASH_BASE_PHYS	0xfff000000ull
171 #else
172 #define CONFIG_SYS_FLASH_BASE_PHYS	CONFIG_SYS_FLASH_BASE
173 #endif
174 
175 #define CONFIG_SYS_BR0_PRELIM \
176 	(BR_PHYS_ADDR(CONFIG_SYS_FLASH_BASE_PHYS + 0x800000) | BR_PS_16 | BR_V)
177 #define CONFIG_SYS_BR1_PRELIM \
178 	(BR_PHYS_ADDR(CONFIG_SYS_FLASH_BASE_PHYS) | BR_PS_16 | BR_V)
179 
180 #define	CONFIG_SYS_OR0_PRELIM		0xff806e65
181 #define	CONFIG_SYS_OR1_PRELIM		0xff806e65
182 
183 #define CONFIG_SYS_FLASH_BANKS_LIST \
184 	{CONFIG_SYS_FLASH_BASE_PHYS + 0x800000, CONFIG_SYS_FLASH_BASE_PHYS}
185 #define CONFIG_SYS_MAX_FLASH_BANKS	2		/* number of banks */
186 #define CONFIG_SYS_MAX_FLASH_SECT	128		/* sectors per device */
187 #undef	CONFIG_SYS_FLASH_CHECKSUM
188 #define CONFIG_SYS_FLASH_ERASE_TOUT	60000	/* Flash Erase Timeout (ms) */
189 #define CONFIG_SYS_FLASH_WRITE_TOUT	500	/* Flash Write Timeout (ms) */
190 
191 #define CONFIG_SYS_MONITOR_BASE	CONFIG_SYS_TEXT_BASE	/* start of monitor */
192 
193 #define CONFIG_FLASH_CFI_DRIVER
194 #define CONFIG_SYS_FLASH_CFI
195 #define CONFIG_SYS_FLASH_EMPTY_INFO
196 
197 #define CONFIG_HWCONFIG			/* enable hwconfig */
198 
199 /*
200  * SDRAM on the Local Bus
201  */
202 #define CONFIG_SYS_LBC_SDRAM_BASE	0xf0000000	/* Localbus SDRAM */
203 #ifdef CONFIG_PHYS_64BIT
204 #define CONFIG_SYS_LBC_SDRAM_BASE_PHYS	0xff0000000ull
205 #else
206 #define CONFIG_SYS_LBC_SDRAM_BASE_PHYS	CONFIG_SYS_LBC_SDRAM_BASE
207 #endif
208 #define CONFIG_SYS_LBC_SDRAM_SIZE	64		/* LBC SDRAM is 64MB */
209 
210 /*
211  * Base Register 2 and Option Register 2 configure SDRAM.
212  * The SDRAM base address, CONFIG_SYS_LBC_SDRAM_BASE, is 0xf0000000.
213  *
214  * For BR2, need:
215  *    Base address of 0xf0000000 = BR[0:16] = 1111 0000 0000 0000 0
216  *    port-size = 32-bits = BR2[19:20] = 11
217  *    no parity checking = BR2[21:22] = 00
218  *    SDRAM for MSEL = BR2[24:26] = 011
219  *    Valid = BR[31] = 1
220  *
221  * 0	4    8	  12   16   20	 24   28
222  * 1111 0000 0000 0000 0001 1000 0110 0001 = f0001861
223  *
224  * FIXME: CONFIG_SYS_LBC_SDRAM_BASE should be masked and OR'ed into
225  * FIXME: the top 17 bits of BR2.
226  */
227 
228 #define CONFIG_SYS_BR2_PRELIM \
229 	(BR_PHYS_ADDR(CONFIG_SYS_LBC_SDRAM_BASE_PHYS) \
230 	| BR_PS_32 | (3<<BR_MSEL_SHIFT) | BR_V)
231 
232 /*
233  * The SDRAM size in MB, CONFIG_SYS_LBC_SDRAM_SIZE, is 64.
234  *
235  * For OR2, need:
236  *    64MB mask for AM, OR2[0:7] = 1111 1100
237  *		   XAM, OR2[17:18] = 11
238  *    9 columns OR2[19-21] = 010
239  *    13 rows	OR2[23-25] = 100
240  *    EAD set for extra time OR[31] = 1
241  *
242  * 0	4    8	  12   16   20	 24   28
243  * 1111 1100 0000 0000 0110 1001 0000 0001 = fc006901
244  */
245 
246 #define CONFIG_SYS_OR2_PRELIM		0xfc006901
247 
248 #define CONFIG_SYS_LBC_LCRR		0x00030004	/* LB clock ratio reg */
249 #define CONFIG_SYS_LBC_LBCR		0x00000000	/* LB config reg */
250 #define CONFIG_SYS_LBC_LSRT		0x20000000	/* LB sdram refresh timer */
251 #define CONFIG_SYS_LBC_MRTPR		0x00000000	/* LB refresh timer prescal*/
252 
253 /*
254  * Common settings for all Local Bus SDRAM commands.
255  * At run time, either BSMA1516 (for CPU 1.1)
256  *		    or BSMA1617 (for CPU 1.0) (old)
257  * is OR'ed in too.
258  */
259 #define CONFIG_SYS_LBC_LSDMR_COMMON	( LSDMR_RFCR16		\
260 				| LSDMR_PRETOACT7	\
261 				| LSDMR_ACTTORW7	\
262 				| LSDMR_BL8		\
263 				| LSDMR_WRC4		\
264 				| LSDMR_CL3		\
265 				| LSDMR_RFEN		\
266 				)
267 
268 /*
269  * The CADMUS registers are connected to CS3 on CDS.
270  * The new memory map places CADMUS at 0xf8000000.
271  *
272  * For BR3, need:
273  *    Base address of 0xf8000000 = BR[0:16] = 1111 1000 0000 0000 0
274  *    port-size = 8-bits  = BR[19:20] = 01
275  *    no parity checking  = BR[21:22] = 00
276  *    GPMC for MSEL	  = BR[24:26] = 000
277  *    Valid		  = BR[31]    = 1
278  *
279  * 0	4    8	  12   16   20	 24   28
280  * 1111 1000 0000 0000 0000 1000 0000 0001 = f8000801
281  *
282  * For OR3, need:
283  *    1 MB mask for AM,	  OR[0:16]  = 1111 1111 1111 0000 0
284  *    disable buffer ctrl OR[19]    = 0
285  *    CSNT		  OR[20]    = 1
286  *    ACS		  OR[21:22] = 11
287  *    XACS		  OR[23]    = 1
288  *    SCY 15 wait states  OR[24:27] = 1111	max is suboptimal but safe
289  *    SETA		  OR[28]    = 0
290  *    TRLX		  OR[29]    = 1
291  *    EHTR		  OR[30]    = 1
292  *    EAD extra time	  OR[31]    = 1
293  *
294  * 0	4    8	  12   16   20	 24   28
295  * 1111 1111 1111 0000 0000 1111 1111 0111 = fff00ff7
296  */
297 
298 #define CONFIG_FSL_CADMUS
299 
300 #define CADMUS_BASE_ADDR 0xf8000000
301 #ifdef CONFIG_PHYS_64BIT
302 #define CADMUS_BASE_ADDR_PHYS	0xff8000000ull
303 #else
304 #define CADMUS_BASE_ADDR_PHYS	CADMUS_BASE_ADDR
305 #endif
306 #define CONFIG_SYS_BR3_PRELIM \
307 	(BR_PHYS_ADDR(CADMUS_BASE_ADDR_PHYS) | BR_PS_8 | BR_V)
308 #define CONFIG_SYS_OR3_PRELIM	 0xfff00ff7
309 
310 #define CONFIG_SYS_INIT_RAM_LOCK	1
311 #define CONFIG_SYS_INIT_RAM_ADDR	0xe4010000	/* Initial RAM address */
312 #define CONFIG_SYS_INIT_RAM_SIZE	0x4000		/* Size of used area in RAM */
313 
314 #define CONFIG_SYS_GBL_DATA_OFFSET	(CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
315 #define CONFIG_SYS_INIT_SP_OFFSET	CONFIG_SYS_GBL_DATA_OFFSET
316 
317 #define CONFIG_SYS_MONITOR_LEN		(256 * 1024) /* Reserve 256 kB for Mon */
318 #define CONFIG_SYS_MALLOC_LEN	(1024 * 1024)	/* Reserved for malloc */
319 
320 /* Serial Port */
321 #define CONFIG_CONS_INDEX	2
322 #define CONFIG_SYS_NS16550
323 #define CONFIG_SYS_NS16550_SERIAL
324 #define CONFIG_SYS_NS16550_REG_SIZE	1
325 #define CONFIG_SYS_NS16550_CLK		get_bus_freq(0)
326 
327 #define CONFIG_SYS_BAUDRATE_TABLE \
328 	{300, 600, 1200, 2400, 4800, 9600, 19200, 38400,115200}
329 
330 #define CONFIG_SYS_NS16550_COM1	(CONFIG_SYS_CCSRBAR+0x4500)
331 #define CONFIG_SYS_NS16550_COM2	(CONFIG_SYS_CCSRBAR+0x4600)
332 
333 /* Use the HUSH parser */
334 #define CONFIG_SYS_HUSH_PARSER
335 
336 /* pass open firmware flat tree */
337 #define CONFIG_OF_LIBFDT		1
338 #define CONFIG_OF_BOARD_SETUP		1
339 #define CONFIG_OF_STDOUT_VIA_ALIAS	1
340 
341 /*
342  * I2C
343  */
344 #define CONFIG_SYS_I2C
345 #define CONFIG_SYS_I2C_FSL
346 #define CONFIG_SYS_FSL_I2C_SPEED	400000
347 #define CONFIG_SYS_FSL_I2C_SLAVE	0x7F
348 #define CONFIG_SYS_FSL_I2C_OFFSET	0x3000
349 #define CONFIG_SYS_I2C_NOPROBES		{ {0, 0x69} }
350 
351 /* EEPROM */
352 #define CONFIG_ID_EEPROM
353 #define CONFIG_SYS_I2C_EEPROM_CCID
354 #define CONFIG_SYS_ID_EEPROM
355 #define CONFIG_SYS_I2C_EEPROM_ADDR     0x57
356 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 2
357 
358 /*
359  * General PCI
360  * Memory space is mapped 1-1, but I/O space must start from 0.
361  */
362 #define CONFIG_SYS_PCI1_MEM_VIRT	0x80000000
363 #ifdef CONFIG_PHYS_64BIT
364 #define CONFIG_SYS_PCI1_MEM_BUS		0xe0000000
365 #define CONFIG_SYS_PCI1_MEM_PHYS	0xc00000000ull
366 #else
367 #define CONFIG_SYS_PCI1_MEM_BUS	0x80000000
368 #define CONFIG_SYS_PCI1_MEM_PHYS	0x80000000
369 #endif
370 #define CONFIG_SYS_PCI1_MEM_SIZE	0x20000000	/* 512M */
371 #define CONFIG_SYS_PCI1_IO_VIRT	0xe2000000
372 #define CONFIG_SYS_PCI1_IO_BUS	0x00000000
373 #ifdef CONFIG_PHYS_64BIT
374 #define CONFIG_SYS_PCI1_IO_PHYS 0xfe2000000ull
375 #else
376 #define CONFIG_SYS_PCI1_IO_PHYS	0xe2000000
377 #endif
378 #define CONFIG_SYS_PCI1_IO_SIZE	0x00100000	/* 1M */
379 
380 #ifdef CONFIG_PCIE1
381 #define CONFIG_SYS_PCIE1_NAME		"Slot"
382 #define CONFIG_SYS_PCIE1_MEM_VIRT	0xa0000000
383 #ifdef CONFIG_PHYS_64BIT
384 #define CONFIG_SYS_PCIE1_MEM_BUS	0xe0000000
385 #define CONFIG_SYS_PCIE1_MEM_PHYS	0xc20000000ull
386 #else
387 #define CONFIG_SYS_PCIE1_MEM_BUS	0xa0000000
388 #define CONFIG_SYS_PCIE1_MEM_PHYS	0xa0000000
389 #endif
390 #define CONFIG_SYS_PCIE1_MEM_SIZE	0x20000000	/* 512M */
391 #define CONFIG_SYS_PCIE1_IO_VIRT	0xe3000000
392 #define CONFIG_SYS_PCIE1_IO_BUS	0x00000000
393 #ifdef CONFIG_PHYS_64BIT
394 #define CONFIG_SYS_PCIE1_IO_PHYS        0xfe3000000ull
395 #else
396 #define CONFIG_SYS_PCIE1_IO_PHYS	0xe3000000
397 #endif
398 #define CONFIG_SYS_PCIE1_IO_SIZE	0x00100000	/*   1M */
399 #endif
400 
401 /*
402  * RapidIO MMU
403  */
404 #define CONFIG_SYS_SRIO1_MEM_VIRT	0xc0000000
405 #ifdef CONFIG_PHYS_64BIT
406 #define CONFIG_SYS_SRIO1_MEM_PHYS	0xc40000000ull
407 #else
408 #define CONFIG_SYS_SRIO1_MEM_PHYS	0xc0000000
409 #endif
410 #define CONFIG_SYS_SRIO1_MEM_SIZE	0x20000000	/* 512M */
411 
412 #ifdef CONFIG_LEGACY
413 #define BRIDGE_ID 17
414 #define VIA_ID 2
415 #else
416 #define BRIDGE_ID 28
417 #define VIA_ID 4
418 #endif
419 
420 #if defined(CONFIG_PCI)
421 
422 #define CONFIG_PCI_PNP			/* do pci plug-and-play */
423 
424 #undef CONFIG_EEPRO100
425 #undef CONFIG_TULIP
426 
427 #define CONFIG_PCI_SCAN_SHOW		/* show pci devices on startup */
428 
429 #endif	/* CONFIG_PCI */
430 
431 
432 #if defined(CONFIG_TSEC_ENET)
433 
434 #define CONFIG_MII		1	/* MII PHY management */
435 #define CONFIG_TSEC1	1
436 #define CONFIG_TSEC1_NAME	"eTSEC0"
437 #define CONFIG_TSEC2	1
438 #define CONFIG_TSEC2_NAME	"eTSEC1"
439 #define CONFIG_TSEC3	1
440 #define CONFIG_TSEC3_NAME	"eTSEC2"
441 #define CONFIG_TSEC4
442 #define CONFIG_TSEC4_NAME	"eTSEC3"
443 #undef CONFIG_MPC85XX_FEC
444 
445 #define CONFIG_PHY_MARVELL
446 
447 #define TSEC1_PHY_ADDR		0
448 #define TSEC2_PHY_ADDR		1
449 #define TSEC3_PHY_ADDR		2
450 #define TSEC4_PHY_ADDR		3
451 
452 #define TSEC1_PHYIDX		0
453 #define TSEC2_PHYIDX		0
454 #define TSEC3_PHYIDX		0
455 #define TSEC4_PHYIDX		0
456 #define TSEC1_FLAGS		TSEC_GIGABIT
457 #define TSEC2_FLAGS		TSEC_GIGABIT
458 #define TSEC3_FLAGS		(TSEC_GIGABIT | TSEC_REDUCED)
459 #define TSEC4_FLAGS		(TSEC_GIGABIT | TSEC_REDUCED)
460 
461 /* Options are: eTSEC[0-3] */
462 #define CONFIG_ETHPRIME		"eTSEC0"
463 #define CONFIG_PHY_GIGE		1	/* Include GbE speed/duplex detection */
464 #endif	/* CONFIG_TSEC_ENET */
465 
466 /*
467  * Environment
468  */
469 #define CONFIG_ENV_IS_IN_FLASH	1
470 #if CONFIG_SYS_MONITOR_BASE > 0xfff80000
471 #define CONFIG_ENV_ADDR	0xfff80000
472 #else
473 #define CONFIG_ENV_ADDR	(CONFIG_SYS_MONITOR_BASE - CONFIG_ENV_SECT_SIZE)
474 #endif
475 #define CONFIG_ENV_SECT_SIZE	0x20000	/* 128K for env */
476 #define CONFIG_ENV_SIZE		0x2000
477 
478 #define CONFIG_LOADS_ECHO	1	/* echo on for serial download */
479 #define CONFIG_SYS_LOADS_BAUD_CHANGE	1	/* allow baudrate change */
480 
481 /*
482  * BOOTP options
483  */
484 #define CONFIG_BOOTP_BOOTFILESIZE
485 #define CONFIG_BOOTP_BOOTPATH
486 #define CONFIG_BOOTP_GATEWAY
487 #define CONFIG_BOOTP_HOSTNAME
488 
489 
490 /*
491  * Command line configuration.
492  */
493 #define CONFIG_CMD_PING
494 #define CONFIG_CMD_I2C
495 #define CONFIG_CMD_MII
496 #define CONFIG_CMD_ELF
497 #define CONFIG_CMD_IRQ
498 #define CONFIG_CMD_REGINFO
499 
500 #if defined(CONFIG_PCI)
501     #define CONFIG_CMD_PCI
502 #endif
503 
504 
505 #undef CONFIG_WATCHDOG			/* watchdog disabled */
506 
507 /*
508  * Miscellaneous configurable options
509  */
510 #define CONFIG_SYS_LONGHELP			/* undef to save memory	*/
511 #define CONFIG_CMDLINE_EDITING			/* Command-line editing */
512 #define CONFIG_AUTO_COMPLETE			/* add autocompletion support */
513 #define CONFIG_SYS_LOAD_ADDR	0x2000000	/* default load address */
514 #if defined(CONFIG_CMD_KGDB)
515 #define CONFIG_SYS_CBSIZE	1024		/* Console I/O Buffer Size */
516 #else
517 #define CONFIG_SYS_CBSIZE	256		/* Console I/O Buffer Size */
518 #endif
519 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */
520 #define CONFIG_SYS_MAXARGS	16		/* max number of command args */
521 #define CONFIG_SYS_BARGSIZE	CONFIG_SYS_CBSIZE	/* Boot Argument Buffer Size */
522 
523 /*
524  * For booting Linux, the board info and command line data
525  * have to be in the first 64 MB of memory, since this is
526  * the maximum mapped by the Linux kernel during initialization.
527  */
528 #define CONFIG_SYS_BOOTMAPSZ	(64 << 20)	/* Initial Memory map for Linux*/
529 #define CONFIG_SYS_BOOTM_LEN	(64 << 20)	/* Increase max gunzip size */
530 
531 #if defined(CONFIG_CMD_KGDB)
532 #define CONFIG_KGDB_BAUDRATE	230400	/* speed to run kgdb serial port */
533 #endif
534 
535 /*
536  * Environment Configuration
537  */
538 #if defined(CONFIG_TSEC_ENET)
539 #define CONFIG_HAS_ETH0
540 #define CONFIG_HAS_ETH1
541 #define CONFIG_HAS_ETH2
542 #define CONFIG_HAS_ETH3
543 #endif
544 
545 #define CONFIG_IPADDR	 192.168.1.253
546 
547 #define CONFIG_HOSTNAME	 unknown
548 #define CONFIG_ROOTPATH	 "/nfsroot"
549 #define CONFIG_BOOTFILE "8548cds/uImage.uboot"
550 #define CONFIG_UBOOTPATH	8548cds/u-boot.bin	/* TFTP server */
551 
552 #define CONFIG_SERVERIP	 192.168.1.1
553 #define CONFIG_GATEWAYIP 192.168.1.1
554 #define CONFIG_NETMASK	 255.255.255.0
555 
556 #define CONFIG_LOADADDR	1000000	/*default location for tftp and bootm*/
557 
558 #define CONFIG_BOOTDELAY 10	/* -1 disables auto-boot */
559 #undef	CONFIG_BOOTARGS		/* the boot command will set bootargs*/
560 
561 #define CONFIG_BAUDRATE	115200
562 
563 #define	CONFIG_EXTRA_ENV_SETTINGS		\
564 	"hwconfig=fsl_ddr:ecc=off\0"		\
565 	"netdev=eth0\0"				\
566 	"uboot=" __stringify(CONFIG_UBOOTPATH) "\0"	\
567 	"tftpflash=tftpboot $loadaddr $uboot; "	\
568 		"protect off " __stringify(CONFIG_SYS_TEXT_BASE)	\
569 			" +$filesize; "	\
570 		"erase " __stringify(CONFIG_SYS_TEXT_BASE)		\
571 			" +$filesize; "	\
572 		"cp.b $loadaddr " __stringify(CONFIG_SYS_TEXT_BASE)	\
573 			" $filesize; "	\
574 		"protect on " __stringify(CONFIG_SYS_TEXT_BASE)		\
575 			" +$filesize; "	\
576 		"cmp.b $loadaddr " __stringify(CONFIG_SYS_TEXT_BASE)	\
577 			" $filesize\0"	\
578 	"consoledev=ttyS1\0"			\
579 	"ramdiskaddr=2000000\0"			\
580 	"ramdiskfile=ramdisk.uboot\0"		\
581 	"fdtaddr=c00000\0"			\
582 	"fdtfile=mpc8548cds.dtb\0"
583 
584 #define CONFIG_NFSBOOTCOMMAND						\
585    "setenv bootargs root=/dev/nfs rw "					\
586       "nfsroot=$serverip:$rootpath "					\
587       "ip=$ipaddr:$serverip:$gatewayip:$netmask:$hostname:$netdev:off " \
588       "console=$consoledev,$baudrate $othbootargs;"			\
589    "tftp $loadaddr $bootfile;"						\
590    "tftp $fdtaddr $fdtfile;"						\
591    "bootm $loadaddr - $fdtaddr"
592 
593 
594 #define CONFIG_RAMBOOTCOMMAND \
595    "setenv bootargs root=/dev/ram rw "					\
596       "console=$consoledev,$baudrate $othbootargs;"			\
597    "tftp $ramdiskaddr $ramdiskfile;"					\
598    "tftp $loadaddr $bootfile;"						\
599    "tftp $fdtaddr $fdtfile;"						\
600    "bootm $loadaddr $ramdiskaddr $fdtaddr"
601 
602 #define CONFIG_BOOTCOMMAND	CONFIG_NFSBOOTCOMMAND
603 
604 #endif	/* __CONFIG_H */
605