xref: /openbmc/u-boot/include/configs/MPC8548CDS.h (revision ec379132)
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 #define CONFIG_DISPLAY_BOARDINFO
17 
18 #ifdef CONFIG_36BIT
19 #define CONFIG_PHYS_64BIT
20 #endif
21 
22 /* High Level Configuration Options */
23 #define CONFIG_BOOKE		1	/* BOOKE */
24 #define CONFIG_E500		1	/* BOOKE e500 family */
25 #define CONFIG_MPC8548		1	/* MPC8548 specific */
26 #define CONFIG_MPC8548CDS	1	/* MPC8548CDS board specific */
27 
28 #ifndef CONFIG_SYS_TEXT_BASE
29 #define CONFIG_SYS_TEXT_BASE	0xfff80000
30 #endif
31 
32 #define CONFIG_SYS_SRIO
33 #define CONFIG_SRIO1			/* SRIO port 1 */
34 
35 #define CONFIG_PCI		/* enable any pci type devices */
36 #define CONFIG_PCI1		/* PCI controller 1 */
37 #define CONFIG_PCIE1		/* PCIE controller 1 (slot 1) */
38 #undef CONFIG_PCI2
39 #define CONFIG_FSL_PCI_INIT	1	/* Use common FSL init code */
40 #define CONFIG_PCI_INDIRECT_BRIDGE 1	/* indirect PCI bridge support */
41 #define CONFIG_FSL_PCIE_RESET	1	/* need PCIe reset errata */
42 #define CONFIG_SYS_PCI_64BIT	1	/* enable 64-bit PCI resources */
43 
44 #define CONFIG_TSEC_ENET		/* tsec ethernet support */
45 #define CONFIG_ENV_OVERWRITE
46 #define CONFIG_INTERRUPTS		/* enable pci, srio, ddr interrupts */
47 #define CONFIG_FSL_LAW		1	/* Use common FSL init code */
48 
49 #define CONFIG_FSL_VIA
50 
51 #ifndef __ASSEMBLY__
52 extern unsigned long get_clock_freq(void);
53 #endif
54 #define CONFIG_SYS_CLK_FREQ	get_clock_freq() /* sysclk for MPC85xx */
55 
56 /*
57  * These can be toggled for performance analysis, otherwise use default.
58  */
59 #define CONFIG_L2_CACHE			/* toggle L2 cache */
60 #define CONFIG_BTB			/* toggle branch predition */
61 
62 /*
63  * Only possible on E500 Version 2 or newer cores.
64  */
65 #define CONFIG_ENABLE_36BIT_PHYS	1
66 
67 #ifdef CONFIG_PHYS_64BIT
68 #define CONFIG_ADDR_MAP
69 #define CONFIG_SYS_NUM_ADDR_MAP		16	/* number of TLB1 entries */
70 #endif
71 
72 #define CONFIG_SYS_MEMTEST_START	0x00200000	/* memtest works on */
73 #define CONFIG_SYS_MEMTEST_END		0x00400000
74 
75 #define CONFIG_SYS_CCSRBAR		0xe0000000
76 #define CONFIG_SYS_CCSRBAR_PHYS_LOW	CONFIG_SYS_CCSRBAR
77 
78 /* DDR Setup */
79 #define CONFIG_SYS_FSL_DDR2
80 #undef CONFIG_FSL_DDR_INTERACTIVE
81 #define CONFIG_SPD_EEPROM		/* Use SPD EEPROM for DDR setup*/
82 #define CONFIG_DDR_SPD
83 
84 #define CONFIG_DDR_ECC
85 #define CONFIG_ECC_INIT_VIA_DDRCONTROLLER	/* DDR controller or DMA? */
86 #define CONFIG_MEM_INIT_VALUE	0xDeadBeef
87 
88 #define CONFIG_SYS_DDR_SDRAM_BASE	0x00000000	/* DDR is system memory*/
89 #define CONFIG_SYS_SDRAM_BASE		CONFIG_SYS_DDR_SDRAM_BASE
90 
91 #define CONFIG_NUM_DDR_CONTROLLERS	1
92 #define CONFIG_DIMM_SLOTS_PER_CTLR	1
93 #define CONFIG_CHIP_SELECTS_PER_CTRL	(2 * CONFIG_DIMM_SLOTS_PER_CTLR)
94 
95 /* I2C addresses of SPD EEPROMs */
96 #define SPD_EEPROM_ADDRESS	0x51	/* CTLR 0 DIMM 0 */
97 
98 /* Make sure required options are set */
99 #ifndef CONFIG_SPD_EEPROM
100 #error ("CONFIG_SPD_EEPROM is required")
101 #endif
102 
103 #undef CONFIG_CLOCKS_IN_MHZ
104 /*
105  * Physical Address Map
106  *
107  * 32bit:
108  * 0x0000_0000	0x7fff_ffff	DDR			2G	cacheable
109  * 0x8000_0000	0x9fff_ffff	PCI1 MEM		512M	cacheable
110  * 0xa000_0000	0xbfff_ffff	PCIe MEM		512M	cacheable
111  * 0xc000_0000	0xdfff_ffff	RapidIO			512M	cacheable
112  * 0xe000_0000	0xe00f_ffff	CCSR			1M	non-cacheable
113  * 0xe200_0000	0xe20f_ffff	PCI1 IO			1M	non-cacheable
114  * 0xe300_0000	0xe30f_ffff	PCIe IO			1M	non-cacheable
115  * 0xf000_0000	0xf3ff_ffff	SDRAM			64M	cacheable
116  * 0xf800_0000	0xf80f_ffff	NVRAM/CADMUS		1M	non-cacheable
117  * 0xff00_0000	0xff7f_ffff	FLASH (2nd bank)	8M	non-cacheable
118  * 0xff80_0000	0xffff_ffff	FLASH (boot bank)	8M	non-cacheable
119  *
120  * 36bit:
121  * 0x00000_0000	0x07fff_ffff	DDR			2G	cacheable
122  * 0xc0000_0000	0xc1fff_ffff	PCI1 MEM		512M	cacheable
123  * 0xc2000_0000	0xc3fff_ffff	PCIe MEM		512M	cacheable
124  * 0xc4000_0000	0xc5fff_ffff	RapidIO			512M	cacheable
125  * 0xfe000_0000	0xfe00f_ffff	CCSR			1M	non-cacheable
126  * 0xfe200_0000	0xfe20f_ffff	PCI1 IO			1M	non-cacheable
127  * 0xfe300_0000	0xfe30f_ffff	PCIe IO			1M	non-cacheable
128  * 0xff000_0000	0xff3ff_ffff	SDRAM			64M	cacheable
129  * 0xff800_0000	0xff80f_ffff	NVRAM/CADMUS		1M	non-cacheable
130  * 0xfff00_0000	0xfff7f_ffff	FLASH (2nd bank)	8M	non-cacheable
131  * 0xfff80_0000	0xfffff_ffff	FLASH (boot bank)	8M	non-cacheable
132  *
133  */
134 
135 /*
136  * Local Bus Definitions
137  */
138 
139 /*
140  * FLASH on the Local Bus
141  * Two banks, 8M each, using the CFI driver.
142  * Boot from BR0/OR0 bank at 0xff00_0000
143  * Alternate BR1/OR1 bank at 0xff80_0000
144  *
145  * BR0, BR1:
146  *    Base address 0 = 0xff00_0000 = BR0[0:16] = 1111 1111 0000 0000 0
147  *    Base address 1 = 0xff80_0000 = BR1[0:16] = 1111 1111 1000 0000 0
148  *    Port Size = 16 bits = BRx[19:20] = 10
149  *    Use GPCM = BRx[24:26] = 000
150  *    Valid = BRx[31] = 1
151  *
152  * 0	4    8	  12   16   20	 24   28
153  * 1111 1111 1000 0000 0001 0000 0000 0001 = ff801001	 BR0
154  * 1111 1111 0000 0000 0001 0000 0000 0001 = ff001001	 BR1
155  *
156  * OR0, OR1:
157  *    Addr Mask = 8M = ORx[0:16] = 1111 1111 1000 0000 0
158  *    Reserved ORx[17:18] = 11, confusion here?
159  *    CSNT = ORx[20] = 1
160  *    ACS = half cycle delay = ORx[21:22] = 11
161  *    SCY = 6 = ORx[24:27] = 0110
162  *    TRLX = use relaxed timing = ORx[29] = 1
163  *    EAD = use external address latch delay = OR[31] = 1
164  *
165  * 0	4    8	  12   16   20	 24   28
166  * 1111 1111 1000 0000 0110 1110 0110 0101 = ff806e65	 ORx
167  */
168 
169 #define CONFIG_SYS_FLASH_BASE		0xff000000	/* start of FLASH 16M */
170 #ifdef CONFIG_PHYS_64BIT
171 #define CONFIG_SYS_FLASH_BASE_PHYS	0xfff000000ull
172 #else
173 #define CONFIG_SYS_FLASH_BASE_PHYS	CONFIG_SYS_FLASH_BASE
174 #endif
175 
176 #define CONFIG_SYS_BR0_PRELIM \
177 	(BR_PHYS_ADDR(CONFIG_SYS_FLASH_BASE_PHYS + 0x800000) | BR_PS_16 | BR_V)
178 #define CONFIG_SYS_BR1_PRELIM \
179 	(BR_PHYS_ADDR(CONFIG_SYS_FLASH_BASE_PHYS) | BR_PS_16 | BR_V)
180 
181 #define	CONFIG_SYS_OR0_PRELIM		0xff806e65
182 #define	CONFIG_SYS_OR1_PRELIM		0xff806e65
183 
184 #define CONFIG_SYS_FLASH_BANKS_LIST \
185 	{CONFIG_SYS_FLASH_BASE_PHYS + 0x800000, CONFIG_SYS_FLASH_BASE_PHYS}
186 #define CONFIG_SYS_MAX_FLASH_BANKS	2		/* number of banks */
187 #define CONFIG_SYS_MAX_FLASH_SECT	128		/* sectors per device */
188 #undef	CONFIG_SYS_FLASH_CHECKSUM
189 #define CONFIG_SYS_FLASH_ERASE_TOUT	60000	/* Flash Erase Timeout (ms) */
190 #define CONFIG_SYS_FLASH_WRITE_TOUT	500	/* Flash Write Timeout (ms) */
191 
192 #define CONFIG_SYS_MONITOR_BASE	CONFIG_SYS_TEXT_BASE	/* start of monitor */
193 
194 #define CONFIG_FLASH_CFI_DRIVER
195 #define CONFIG_SYS_FLASH_CFI
196 #define CONFIG_SYS_FLASH_EMPTY_INFO
197 
198 #define CONFIG_HWCONFIG			/* enable hwconfig */
199 
200 /*
201  * SDRAM on the Local Bus
202  */
203 #define CONFIG_SYS_LBC_SDRAM_BASE	0xf0000000	/* Localbus SDRAM */
204 #ifdef CONFIG_PHYS_64BIT
205 #define CONFIG_SYS_LBC_SDRAM_BASE_PHYS	0xff0000000ull
206 #else
207 #define CONFIG_SYS_LBC_SDRAM_BASE_PHYS	CONFIG_SYS_LBC_SDRAM_BASE
208 #endif
209 #define CONFIG_SYS_LBC_SDRAM_SIZE	64		/* LBC SDRAM is 64MB */
210 
211 /*
212  * Base Register 2 and Option Register 2 configure SDRAM.
213  * The SDRAM base address, CONFIG_SYS_LBC_SDRAM_BASE, is 0xf0000000.
214  *
215  * For BR2, need:
216  *    Base address of 0xf0000000 = BR[0:16] = 1111 0000 0000 0000 0
217  *    port-size = 32-bits = BR2[19:20] = 11
218  *    no parity checking = BR2[21:22] = 00
219  *    SDRAM for MSEL = BR2[24:26] = 011
220  *    Valid = BR[31] = 1
221  *
222  * 0	4    8	  12   16   20	 24   28
223  * 1111 0000 0000 0000 0001 1000 0110 0001 = f0001861
224  *
225  * FIXME: CONFIG_SYS_LBC_SDRAM_BASE should be masked and OR'ed into
226  * FIXME: the top 17 bits of BR2.
227  */
228 
229 #define CONFIG_SYS_BR2_PRELIM \
230 	(BR_PHYS_ADDR(CONFIG_SYS_LBC_SDRAM_BASE_PHYS) \
231 	| BR_PS_32 | (3<<BR_MSEL_SHIFT) | BR_V)
232 
233 /*
234  * The SDRAM size in MB, CONFIG_SYS_LBC_SDRAM_SIZE, is 64.
235  *
236  * For OR2, need:
237  *    64MB mask for AM, OR2[0:7] = 1111 1100
238  *		   XAM, OR2[17:18] = 11
239  *    9 columns OR2[19-21] = 010
240  *    13 rows	OR2[23-25] = 100
241  *    EAD set for extra time OR[31] = 1
242  *
243  * 0	4    8	  12   16   20	 24   28
244  * 1111 1100 0000 0000 0110 1001 0000 0001 = fc006901
245  */
246 
247 #define CONFIG_SYS_OR2_PRELIM		0xfc006901
248 
249 #define CONFIG_SYS_LBC_LCRR		0x00030004	/* LB clock ratio reg */
250 #define CONFIG_SYS_LBC_LBCR		0x00000000	/* LB config reg */
251 #define CONFIG_SYS_LBC_LSRT		0x20000000	/* LB sdram refresh timer */
252 #define CONFIG_SYS_LBC_MRTPR		0x00000000	/* LB refresh timer prescal*/
253 
254 /*
255  * Common settings for all Local Bus SDRAM commands.
256  * At run time, either BSMA1516 (for CPU 1.1)
257  *		    or BSMA1617 (for CPU 1.0) (old)
258  * is OR'ed in too.
259  */
260 #define CONFIG_SYS_LBC_LSDMR_COMMON	( LSDMR_RFCR16		\
261 				| LSDMR_PRETOACT7	\
262 				| LSDMR_ACTTORW7	\
263 				| LSDMR_BL8		\
264 				| LSDMR_WRC4		\
265 				| LSDMR_CL3		\
266 				| LSDMR_RFEN		\
267 				)
268 
269 /*
270  * The CADMUS registers are connected to CS3 on CDS.
271  * The new memory map places CADMUS at 0xf8000000.
272  *
273  * For BR3, need:
274  *    Base address of 0xf8000000 = BR[0:16] = 1111 1000 0000 0000 0
275  *    port-size = 8-bits  = BR[19:20] = 01
276  *    no parity checking  = BR[21:22] = 00
277  *    GPMC for MSEL	  = BR[24:26] = 000
278  *    Valid		  = BR[31]    = 1
279  *
280  * 0	4    8	  12   16   20	 24   28
281  * 1111 1000 0000 0000 0000 1000 0000 0001 = f8000801
282  *
283  * For OR3, need:
284  *    1 MB mask for AM,	  OR[0:16]  = 1111 1111 1111 0000 0
285  *    disable buffer ctrl OR[19]    = 0
286  *    CSNT		  OR[20]    = 1
287  *    ACS		  OR[21:22] = 11
288  *    XACS		  OR[23]    = 1
289  *    SCY 15 wait states  OR[24:27] = 1111	max is suboptimal but safe
290  *    SETA		  OR[28]    = 0
291  *    TRLX		  OR[29]    = 1
292  *    EHTR		  OR[30]    = 1
293  *    EAD extra time	  OR[31]    = 1
294  *
295  * 0	4    8	  12   16   20	 24   28
296  * 1111 1111 1111 0000 0000 1111 1111 0111 = fff00ff7
297  */
298 
299 #define CONFIG_FSL_CADMUS
300 
301 #define CADMUS_BASE_ADDR 0xf8000000
302 #ifdef CONFIG_PHYS_64BIT
303 #define CADMUS_BASE_ADDR_PHYS	0xff8000000ull
304 #else
305 #define CADMUS_BASE_ADDR_PHYS	CADMUS_BASE_ADDR
306 #endif
307 #define CONFIG_SYS_BR3_PRELIM \
308 	(BR_PHYS_ADDR(CADMUS_BASE_ADDR_PHYS) | BR_PS_8 | BR_V)
309 #define CONFIG_SYS_OR3_PRELIM	 0xfff00ff7
310 
311 #define CONFIG_SYS_INIT_RAM_LOCK	1
312 #define CONFIG_SYS_INIT_RAM_ADDR	0xe4010000	/* Initial RAM address */
313 #define CONFIG_SYS_INIT_RAM_SIZE	0x4000		/* Size of used area in RAM */
314 
315 #define CONFIG_SYS_GBL_DATA_OFFSET	(CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
316 #define CONFIG_SYS_INIT_SP_OFFSET	CONFIG_SYS_GBL_DATA_OFFSET
317 
318 #define CONFIG_SYS_MONITOR_LEN		(256 * 1024) /* Reserve 256 kB for Mon */
319 #define CONFIG_SYS_MALLOC_LEN	(1024 * 1024)	/* Reserved for malloc */
320 
321 /* Serial Port */
322 #define CONFIG_CONS_INDEX	2
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 /*
334  * I2C
335  */
336 #define CONFIG_SYS_I2C
337 #define CONFIG_SYS_I2C_FSL
338 #define CONFIG_SYS_FSL_I2C_SPEED	400000
339 #define CONFIG_SYS_FSL_I2C_SLAVE	0x7F
340 #define CONFIG_SYS_FSL_I2C_OFFSET	0x3000
341 #define CONFIG_SYS_I2C_NOPROBES		{ {0, 0x69} }
342 
343 /* EEPROM */
344 #define CONFIG_ID_EEPROM
345 #define CONFIG_SYS_I2C_EEPROM_CCID
346 #define CONFIG_SYS_ID_EEPROM
347 #define CONFIG_SYS_I2C_EEPROM_ADDR     0x57
348 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 2
349 
350 /*
351  * General PCI
352  * Memory space is mapped 1-1, but I/O space must start from 0.
353  */
354 #define CONFIG_SYS_PCI1_MEM_VIRT	0x80000000
355 #ifdef CONFIG_PHYS_64BIT
356 #define CONFIG_SYS_PCI1_MEM_BUS		0xe0000000
357 #define CONFIG_SYS_PCI1_MEM_PHYS	0xc00000000ull
358 #else
359 #define CONFIG_SYS_PCI1_MEM_BUS	0x80000000
360 #define CONFIG_SYS_PCI1_MEM_PHYS	0x80000000
361 #endif
362 #define CONFIG_SYS_PCI1_MEM_SIZE	0x20000000	/* 512M */
363 #define CONFIG_SYS_PCI1_IO_VIRT	0xe2000000
364 #define CONFIG_SYS_PCI1_IO_BUS	0x00000000
365 #ifdef CONFIG_PHYS_64BIT
366 #define CONFIG_SYS_PCI1_IO_PHYS 0xfe2000000ull
367 #else
368 #define CONFIG_SYS_PCI1_IO_PHYS	0xe2000000
369 #endif
370 #define CONFIG_SYS_PCI1_IO_SIZE	0x00100000	/* 1M */
371 
372 #ifdef CONFIG_PCIE1
373 #define CONFIG_SYS_PCIE1_NAME		"Slot"
374 #define CONFIG_SYS_PCIE1_MEM_VIRT	0xa0000000
375 #ifdef CONFIG_PHYS_64BIT
376 #define CONFIG_SYS_PCIE1_MEM_BUS	0xe0000000
377 #define CONFIG_SYS_PCIE1_MEM_PHYS	0xc20000000ull
378 #else
379 #define CONFIG_SYS_PCIE1_MEM_BUS	0xa0000000
380 #define CONFIG_SYS_PCIE1_MEM_PHYS	0xa0000000
381 #endif
382 #define CONFIG_SYS_PCIE1_MEM_SIZE	0x20000000	/* 512M */
383 #define CONFIG_SYS_PCIE1_IO_VIRT	0xe3000000
384 #define CONFIG_SYS_PCIE1_IO_BUS	0x00000000
385 #ifdef CONFIG_PHYS_64BIT
386 #define CONFIG_SYS_PCIE1_IO_PHYS        0xfe3000000ull
387 #else
388 #define CONFIG_SYS_PCIE1_IO_PHYS	0xe3000000
389 #endif
390 #define CONFIG_SYS_PCIE1_IO_SIZE	0x00100000	/*   1M */
391 #endif
392 
393 /*
394  * RapidIO MMU
395  */
396 #define CONFIG_SYS_SRIO1_MEM_VIRT	0xc0000000
397 #ifdef CONFIG_PHYS_64BIT
398 #define CONFIG_SYS_SRIO1_MEM_PHYS	0xc40000000ull
399 #else
400 #define CONFIG_SYS_SRIO1_MEM_PHYS	0xc0000000
401 #endif
402 #define CONFIG_SYS_SRIO1_MEM_SIZE	0x20000000	/* 512M */
403 
404 #ifdef CONFIG_LEGACY
405 #define BRIDGE_ID 17
406 #define VIA_ID 2
407 #else
408 #define BRIDGE_ID 28
409 #define VIA_ID 4
410 #endif
411 
412 #if defined(CONFIG_PCI)
413 
414 #define CONFIG_PCI_PNP			/* do pci plug-and-play */
415 
416 #undef CONFIG_EEPRO100
417 #undef CONFIG_TULIP
418 
419 #define CONFIG_PCI_SCAN_SHOW		/* show pci devices on startup */
420 
421 #endif	/* CONFIG_PCI */
422 
423 #if defined(CONFIG_TSEC_ENET)
424 
425 #define CONFIG_MII		1	/* MII PHY management */
426 #define CONFIG_TSEC1	1
427 #define CONFIG_TSEC1_NAME	"eTSEC0"
428 #define CONFIG_TSEC2	1
429 #define CONFIG_TSEC2_NAME	"eTSEC1"
430 #define CONFIG_TSEC3	1
431 #define CONFIG_TSEC3_NAME	"eTSEC2"
432 #define CONFIG_TSEC4
433 #define CONFIG_TSEC4_NAME	"eTSEC3"
434 #undef CONFIG_MPC85XX_FEC
435 
436 #define CONFIG_PHY_MARVELL
437 
438 #define TSEC1_PHY_ADDR		0
439 #define TSEC2_PHY_ADDR		1
440 #define TSEC3_PHY_ADDR		2
441 #define TSEC4_PHY_ADDR		3
442 
443 #define TSEC1_PHYIDX		0
444 #define TSEC2_PHYIDX		0
445 #define TSEC3_PHYIDX		0
446 #define TSEC4_PHYIDX		0
447 #define TSEC1_FLAGS		TSEC_GIGABIT
448 #define TSEC2_FLAGS		TSEC_GIGABIT
449 #define TSEC3_FLAGS		(TSEC_GIGABIT | TSEC_REDUCED)
450 #define TSEC4_FLAGS		(TSEC_GIGABIT | TSEC_REDUCED)
451 
452 /* Options are: eTSEC[0-3] */
453 #define CONFIG_ETHPRIME		"eTSEC0"
454 #define CONFIG_PHY_GIGE		1	/* Include GbE speed/duplex detection */
455 #endif	/* CONFIG_TSEC_ENET */
456 
457 /*
458  * Environment
459  */
460 #define CONFIG_ENV_IS_IN_FLASH	1
461 #if CONFIG_SYS_MONITOR_BASE > 0xfff80000
462 #define CONFIG_ENV_ADDR	0xfff80000
463 #else
464 #define CONFIG_ENV_ADDR	(CONFIG_SYS_MONITOR_BASE - CONFIG_ENV_SECT_SIZE)
465 #endif
466 #define CONFIG_ENV_SECT_SIZE	0x20000	/* 128K for env */
467 #define CONFIG_ENV_SIZE		0x2000
468 
469 #define CONFIG_LOADS_ECHO	1	/* echo on for serial download */
470 #define CONFIG_SYS_LOADS_BAUD_CHANGE	1	/* allow baudrate change */
471 
472 /*
473  * BOOTP options
474  */
475 #define CONFIG_BOOTP_BOOTFILESIZE
476 #define CONFIG_BOOTP_BOOTPATH
477 #define CONFIG_BOOTP_GATEWAY
478 #define CONFIG_BOOTP_HOSTNAME
479 
480 /*
481  * Command line configuration.
482  */
483 #define CONFIG_CMD_IRQ
484 #define CONFIG_CMD_REGINFO
485 
486 #if defined(CONFIG_PCI)
487     #define CONFIG_CMD_PCI
488 #endif
489 
490 #undef CONFIG_WATCHDOG			/* watchdog disabled */
491 
492 /*
493  * Miscellaneous configurable options
494  */
495 #define CONFIG_SYS_LONGHELP			/* undef to save memory	*/
496 #define CONFIG_CMDLINE_EDITING			/* Command-line editing */
497 #define CONFIG_AUTO_COMPLETE			/* add autocompletion support */
498 #define CONFIG_SYS_LOAD_ADDR	0x2000000	/* default load address */
499 #if defined(CONFIG_CMD_KGDB)
500 #define CONFIG_SYS_CBSIZE	1024		/* Console I/O Buffer Size */
501 #else
502 #define CONFIG_SYS_CBSIZE	256		/* Console I/O Buffer Size */
503 #endif
504 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */
505 #define CONFIG_SYS_MAXARGS	16		/* max number of command args */
506 #define CONFIG_SYS_BARGSIZE	CONFIG_SYS_CBSIZE	/* Boot Argument Buffer Size */
507 
508 /*
509  * For booting Linux, the board info and command line data
510  * have to be in the first 64 MB of memory, since this is
511  * the maximum mapped by the Linux kernel during initialization.
512  */
513 #define CONFIG_SYS_BOOTMAPSZ	(64 << 20)	/* Initial Memory map for Linux*/
514 #define CONFIG_SYS_BOOTM_LEN	(64 << 20)	/* Increase max gunzip size */
515 
516 #if defined(CONFIG_CMD_KGDB)
517 #define CONFIG_KGDB_BAUDRATE	230400	/* speed to run kgdb serial port */
518 #endif
519 
520 /*
521  * Environment Configuration
522  */
523 #if defined(CONFIG_TSEC_ENET)
524 #define CONFIG_HAS_ETH0
525 #define CONFIG_HAS_ETH1
526 #define CONFIG_HAS_ETH2
527 #define CONFIG_HAS_ETH3
528 #endif
529 
530 #define CONFIG_IPADDR	 192.168.1.253
531 
532 #define CONFIG_HOSTNAME	 unknown
533 #define CONFIG_ROOTPATH	 "/nfsroot"
534 #define CONFIG_BOOTFILE "8548cds/uImage.uboot"
535 #define CONFIG_UBOOTPATH	8548cds/u-boot.bin	/* TFTP server */
536 
537 #define CONFIG_SERVERIP	 192.168.1.1
538 #define CONFIG_GATEWAYIP 192.168.1.1
539 #define CONFIG_NETMASK	 255.255.255.0
540 
541 #define CONFIG_LOADADDR	1000000	/*default location for tftp and bootm*/
542 
543 #define CONFIG_BOOTDELAY 10	/* -1 disables auto-boot */
544 #undef	CONFIG_BOOTARGS		/* the boot command will set bootargs*/
545 
546 #define CONFIG_BAUDRATE	115200
547 
548 #define	CONFIG_EXTRA_ENV_SETTINGS		\
549 	"hwconfig=fsl_ddr:ecc=off\0"		\
550 	"netdev=eth0\0"				\
551 	"uboot=" __stringify(CONFIG_UBOOTPATH) "\0"	\
552 	"tftpflash=tftpboot $loadaddr $uboot; "	\
553 		"protect off " __stringify(CONFIG_SYS_TEXT_BASE)	\
554 			" +$filesize; "	\
555 		"erase " __stringify(CONFIG_SYS_TEXT_BASE)		\
556 			" +$filesize; "	\
557 		"cp.b $loadaddr " __stringify(CONFIG_SYS_TEXT_BASE)	\
558 			" $filesize; "	\
559 		"protect on " __stringify(CONFIG_SYS_TEXT_BASE)		\
560 			" +$filesize; "	\
561 		"cmp.b $loadaddr " __stringify(CONFIG_SYS_TEXT_BASE)	\
562 			" $filesize\0"	\
563 	"consoledev=ttyS1\0"			\
564 	"ramdiskaddr=2000000\0"			\
565 	"ramdiskfile=ramdisk.uboot\0"		\
566 	"fdtaddr=c00000\0"			\
567 	"fdtfile=mpc8548cds.dtb\0"
568 
569 #define CONFIG_NFSBOOTCOMMAND						\
570    "setenv bootargs root=/dev/nfs rw "					\
571       "nfsroot=$serverip:$rootpath "					\
572       "ip=$ipaddr:$serverip:$gatewayip:$netmask:$hostname:$netdev:off " \
573       "console=$consoledev,$baudrate $othbootargs;"			\
574    "tftp $loadaddr $bootfile;"						\
575    "tftp $fdtaddr $fdtfile;"						\
576    "bootm $loadaddr - $fdtaddr"
577 
578 #define CONFIG_RAMBOOTCOMMAND \
579    "setenv bootargs root=/dev/ram rw "					\
580       "console=$consoledev,$baudrate $othbootargs;"			\
581    "tftp $ramdiskaddr $ramdiskfile;"					\
582    "tftp $loadaddr $bootfile;"						\
583    "tftp $fdtaddr $fdtfile;"						\
584    "bootm $loadaddr $ramdiskaddr $fdtaddr"
585 
586 #define CONFIG_BOOTCOMMAND	CONFIG_NFSBOOTCOMMAND
587 
588 #endif	/* __CONFIG_H */
589