1 /*
2  * Copyright 2009 Freescale Semiconductor, Inc.
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  * P1 P2 RDB board configuration file
25  * This file is intended to address a set of Low End and Ultra Low End
26  * Freescale SOCs of QorIQ series(RDB platforms).
27  * Currently only P2020RDB
28  */
29 
30 #ifndef __CONFIG_H
31 #define __CONFIG_H
32 
33 #ifdef CONFIG_MK_P1011RDB
34 #define CONFIG_P1011
35 #endif
36 #ifdef CONFIG_MK_P1020RDB
37 #define CONFIG_P1020
38 #endif
39 #ifdef CONFIG_MK_P2010RDB
40 #define CONFIG_P2010
41 #endif
42 #ifdef CONFIG_MK_P2020RDB
43 #define CONFIG_P2020
44 #endif
45 
46 #ifdef CONFIG_MK_NAND
47 #define CONFIG_NAND_U_BOOT		1
48 #define CONFIG_RAMBOOT_NAND		1
49 #define CONFIG_RAMBOOT_TEXT_BASE	0xf8f82000
50 #endif
51 
52 #ifdef CONFIG_MK_SDCARD
53 #define CONFIG_RAMBOOT_SDCARD		1
54 #define CONFIG_RAMBOOT_TEXT_BASE	0xf8f80000
55 #endif
56 
57 #ifdef CONFIG_MK_SPIFLASH
58 #define CONFIG_RAMBOOT_SPIFLASH		1
59 #define CONFIG_RAMBOOT_TEXT_BASE	0xf8f80000
60 #endif
61 
62 /* High Level Configuration Options */
63 #define CONFIG_BOOKE		1	/* BOOKE */
64 #define CONFIG_E500		1	/* BOOKE e500 family */
65 #define CONFIG_MPC85xx		1	/* MPC8540/60/55/41/48/P1020/P2020,etc*/
66 #define CONFIG_FSL_ELBC		1	/* Enable eLBC Support */
67 #define CONFIG_PCI		1	/* Enable PCI/PCIE */
68 #define CONFIG_PCIE1		1	/* PCIE controler 1 (slot 1) */
69 #define CONFIG_PCIE2		1	/* PCIE controler 2 (slot 2) */
70 #define CONFIG_FSL_PCI_INIT	1	/* Use common FSL init code */
71 #define CONFIG_FSL_PCIE_RESET	1	/* need PCIe reset errata */
72 #define CONFIG_SYS_PCI_64BIT	1	/* enable 64-bit PCI resources */
73 #define CONFIG_FSL_LAW		1	/* Use common FSL init code */
74 #define CONFIG_TSEC_ENET		/* tsec ethernet support */
75 #define CONFIG_ENV_OVERWRITE
76 
77 #ifndef __ASSEMBLY__
78 extern unsigned long get_board_sys_clk(unsigned long dummy);
79 #endif
80 #define CONFIG_DDR_CLK_FREQ	66666666 /* DDRCLK on P1_P2 RDB */
81 #define CONFIG_SYS_CLK_FREQ	get_board_sys_clk(0) /*sysclk for P1_P2 RDB */
82 
83 #if defined(CONFIG_P2020) || defined(CONFIG_P1020)
84 #define CONFIG_MP
85 #endif
86 
87 /*
88  * These can be toggled for performance analysis, otherwise use default.
89  */
90 #define CONFIG_L2_CACHE			/* toggle L2 cache */
91 #define CONFIG_BTB			/* toggle branch predition */
92 
93 #define CONFIG_ADDR_STREAMING		/* toggle addr streaming */
94 
95 #define CONFIG_ENABLE_36BIT_PHYS	1
96 
97 #define CONFIG_SYS_MEMTEST_START	0x00000000	/* memtest works on */
98 #define CONFIG_SYS_MEMTEST_END		0x1fffffff
99 #define CONFIG_PANIC_HANG	/* do not reset board on panic */
100 
101  /*
102   * Config the L2 Cache as L2 SRAM
103   */
104 #define CONFIG_SYS_INIT_L2_ADDR		0xf8f80000
105 #ifdef CONFIG_PHYS_64BIT
106 #define CONFIG_SYS_INIT_L2_ADDR_PHYS	0xff8f80000ull
107 #else
108 #define CONFIG_SYS_INIT_L2_ADDR_PHYS	CONFIG_SYS_INIT_L2_ADDR
109 #endif
110 #define CONFIG_SYS_L2_SIZE		(512 << 10)
111 #define CONFIG_SYS_INIT_L2_END		(CONFIG_SYS_INIT_L2_ADDR + CONFIG_SYS_L2_SIZE)
112 
113 /*
114  * Base addresses -- Note these are effective addresses where the
115  * actual resources get mapped (not physical addresses)
116  */
117 #define CONFIG_SYS_CCSRBAR		0xffe00000	/* relocated CCSRBAR */
118 #define CONFIG_SYS_CCSRBAR_PHYS	CONFIG_SYS_CCSRBAR	/* physical addr of */
119 							/* CCSRBAR */
120 #define CONFIG_SYS_IMMR		CONFIG_SYS_CCSRBAR	/* PQII uses */
121 							/* CONFIG_SYS_IMMR */
122 
123 #if defined(CONFIG_RAMBOOT_NAND) && !defined(CONFIG_NAND_SPL)
124 #define CONFIG_SYS_CCSRBAR_DEFAULT	CONFIG_SYS_CCSRBAR
125 #else
126 #define CONFIG_SYS_CCSRBAR_DEFAULT	0xff700000      /* CCSRBAR Default */
127 #endif
128 
129 #define CONFIG_SYS_PCIE2_ADDR		(CONFIG_SYS_CCSRBAR+0x9000)
130 #define CONFIG_SYS_PCIE1_ADDR		(CONFIG_SYS_CCSRBAR+0xa000)
131 
132 /* DDR Setup */
133 #define CONFIG_FSL_DDR2
134 #undef CONFIG_FSL_DDR_INTERACTIVE
135 #undef CONFIG_SPD_EEPROM		/* Use SPD EEPROM for DDR setup */
136 #undef CONFIG_DDR_DLL
137 
138 #define CONFIG_MEM_INIT_VALUE	0xDeadBeef
139 
140 #define CONFIG_SYS_SDRAM_SIZE	1024 	/* DDR size on P1_P2 RDBs */
141 #define CONFIG_SYS_DDR_SDRAM_BASE	0x00000000
142 #define CONFIG_SYS_SDRAM_BASE		CONFIG_SYS_DDR_SDRAM_BASE
143 
144 #define CONFIG_NUM_DDR_CONTROLLERS	1
145 #define CONFIG_DIMM_SLOTS_PER_CTLR	1
146 #define CONFIG_CHIP_SELECTS_PER_CTRL	1
147 
148 #define CONFIG_SYS_DDR_ERR_INT_EN	0x0000000d
149 #define CONFIG_SYS_DDR_ERR_DIS		0x00000000
150 #define CONFIG_SYS_DDR_SBE		0x00FF0000
151 
152 /*
153  * Memory map
154  *
155  * 0x0000_0000	0x3fff_ffff	DDR			1G cacheablen
156  * 0xa000_0000	0xbfff_ffff	PCI Express Mem		1G non-cacheable
157  * 0xffc2_0000	0xffc5_ffff	PCI IO range		256K non-cacheable
158  *
159  * Localbus cacheable (TBD)
160  * 0xXXXX_XXXX	0xXXXX_XXXX	SRAM			YZ M Cacheable
161  *
162  * Localbus non-cacheable
163  * 0xef00_0000	0xefff_ffff	FLASH			16M non-cacheable
164  * 0xffa0_0000	0xffaf_ffff	NAND			1M non-cacheable
165  * 0xffb0_0000	0xffbf_ffff	VSC7385 switch		1M non-cacheable
166  * 0xffd0_0000	0xffd0_3fff	L1 for stack		16K Cacheable TLB0
167  * 0xffe0_0000	0xffef_ffff	CCSR			1M non-cacheable
168  */
169 
170 /*
171  * Local Bus Definitions
172  */
173 #define CONFIG_SYS_FLASH_BASE		0xef000000	/* start of FLASH 16M */
174 
175 #define CONFIG_SYS_FLASH_BASE_PHYS	CONFIG_SYS_FLASH_BASE
176 
177 #define CONFIG_FLASH_BR_PRELIM	(BR_PHYS_ADDR(CONFIG_SYS_FLASH_BASE_PHYS) | \
178 					BR_PS_16 | BR_V)
179 #define CONFIG_FLASH_OR_PRELIM		0xff000ff7
180 
181 #define CONFIG_SYS_FLASH_BANKS_LIST	{CONFIG_SYS_FLASH_BASE}
182 #define CONFIG_SYS_FLASH_QUIET_TEST
183 #define CONFIG_FLASH_SHOW_PROGRESS 45 /* count down from 45/5: 9..1 */
184 
185 #define CONFIG_SYS_MAX_FLASH_BANKS	1	/* 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	TEXT_BASE	/* start of monitor */
192 
193 #if defined(CONFIG_SYS_SPL) || defined(CONFIG_RAMBOOT_NAND) \
194 	|| defined(CONFIG_RAMBOOT_SDCARD) || defined(CONFIG_RAMBOOT_SPIFLASH)
195 #define CONFIG_SYS_RAMBOOT
196 #else
197 #undef CONFIG_SYS_RAMBOOT
198 #endif
199 
200 #define CONFIG_FLASH_CFI_DRIVER
201 #define CONFIG_SYS_FLASH_CFI
202 #define CONFIG_SYS_FLASH_EMPTY_INFO
203 #define CONFIG_SYS_FLASH_AMD_CHECK_DQ7
204 
205 #define CONFIG_BOARD_EARLY_INIT_R	/* call board_early_init_r function */
206 #define CONFIG_HWCONFIG
207 
208 #define CONFIG_SYS_INIT_RAM_LOCK	1
209 #define CONFIG_SYS_INIT_RAM_ADDR      0xffd00000	/* stack in RAM */
210 #define CONFIG_SYS_INIT_RAM_END	0x00004000	/* End of used area in RAM */
211 
212 #define CONFIG_SYS_GBL_DATA_SIZE	128	/* num bytes initial data */
213 #define CONFIG_SYS_GBL_DATA_OFFSET	(CONFIG_SYS_INIT_RAM_END \
214 						- CONFIG_SYS_GBL_DATA_SIZE)
215 #define CONFIG_SYS_INIT_SP_OFFSET	CONFIG_SYS_GBL_DATA_OFFSET
216 
217 #define CONFIG_SYS_MONITOR_LEN		(256 * 1024) /* Reserve 256 kB for Mon*/
218 #define CONFIG_SYS_MALLOC_LEN		(1024 * 1024)	/* Reserved for malloc*/
219 
220 #ifndef CONFIG_NAND_SPL
221 #define CONFIG_SYS_NAND_BASE		0xffa00000
222 #else
223 #define CONFIG_SYS_NAND_BASE		0xfff00000
224 #endif
225 #define CONFIG_SYS_NAND_BASE_PHYS	CONFIG_SYS_NAND_BASE
226 #define CONFIG_SYS_NAND_BASE_LIST	{CONFIG_SYS_NAND_BASE}
227 #define CONFIG_SYS_MAX_NAND_DEVICE	1
228 #define NAND_MAX_CHIPS			1
229 #define CONFIG_MTD_NAND_VERIFY_WRITE
230 #define CONFIG_CMD_NAND			1
231 #define CONFIG_NAND_FSL_ELBC		1
232 #define CONFIG_SYS_NAND_BLOCK_SIZE	(16 * 1024)
233 
234 /* NAND boot: 4K NAND loader config */
235 #define CONFIG_SYS_NAND_SPL_SIZE	0x1000
236 #define CONFIG_SYS_NAND_U_BOOT_SIZE	((512 << 10) - 0x2000)
237 #define CONFIG_SYS_NAND_U_BOOT_DST	(CONFIG_SYS_INIT_L2_ADDR)
238 #define CONFIG_SYS_NAND_U_BOOT_START	(CONFIG_SYS_INIT_L2_ADDR + CONFIG_SYS_NAND_SPL_SIZE)
239 #define CONFIG_SYS_NAND_U_BOOT_OFFS	(0)
240 #define CONFIG_SYS_NAND_U_BOOT_RELOC	(CONFIG_SYS_INIT_L2_END - 0x2000)
241 #define CONFIG_SYS_NAND_U_BOOT_RELOC_SP		((CONFIG_SYS_INIT_L2_END - 1) & ~0xF)
242 
243 /* NAND flash config */
244 #define CONFIG_NAND_BR_PRELIM	(CONFIG_SYS_NAND_BASE_PHYS \
245 				| (2<<BR_DECC_SHIFT)	/* Use HW ECC */ \
246 				| BR_PS_8	/* Port Size = 8 bit */ \
247 				| BR_MS_FCM		/* MSEL = FCM */ \
248 				| BR_V)			/* valid */
249 
250 #define CONFIG_NAND_OR_PRELIM	(0xFFF80000		/* length 32K */ \
251 				| OR_FCM_CSCT \
252 				| OR_FCM_CST \
253 				| OR_FCM_CHT \
254 				| OR_FCM_SCY_1 \
255 				| OR_FCM_TRLX \
256 				| OR_FCM_EHTR)
257 
258 #ifdef CONFIG_RAMBOOT_NAND
259 #define CONFIG_SYS_BR0_PRELIM  CONFIG_NAND_BR_PRELIM  /* NAND Base Address */
260 #define CONFIG_SYS_OR0_PRELIM  CONFIG_NAND_OR_PRELIM  /* NAND Options */
261 #define CONFIG_SYS_BR1_PRELIM  CONFIG_FLASH_BR_PRELIM  /* NOR Base Address */
262 #define CONFIG_SYS_OR1_PRELIM  CONFIG_FLASH_OR_PRELIM  /* NOR Options */
263 #else
264 #define CONFIG_SYS_BR0_PRELIM  CONFIG_FLASH_BR_PRELIM  /* NOR Base Address */
265 #define CONFIG_SYS_OR0_PRELIM  CONFIG_FLASH_OR_PRELIM  /* NOR Options */
266 #define CONFIG_SYS_BR1_PRELIM  CONFIG_NAND_BR_PRELIM  /* NAND Base Address */
267 #define CONFIG_SYS_OR1_PRELIM  CONFIG_NAND_OR_PRELIM  /* NAND Options */
268 #endif
269 
270 #define CONFIG_SYS_VSC7385_BASE	0xffb00000
271 
272 #define CONFIG_SYS_VSC7385_BASE_PHYS	CONFIG_SYS_VSC7385_BASE
273 
274 #define CONFIG_SYS_BR2_PRELIM	(CONFIG_SYS_VSC7385_BASE | BR_PS_8 | BR_V)
275 #define CONFIG_SYS_OR2_PRELIM	(OR_AM_128KB | OR_GPCM_CSNT | OR_GPCM_XACS | \
276 				OR_GPCM_SCY_15 | OR_GPCM_SETA | OR_GPCM_TRLX | \
277 				OR_GPCM_EHTR | OR_GPCM_EAD)
278 
279 /* Serial Port - controlled on board with jumper J8
280  * open - index 2
281  * shorted - index 1
282  */
283 #define CONFIG_CONS_INDEX	1
284 #undef	CONFIG_SERIAL_SOFTWARE_FIFO
285 #define CONFIG_SYS_NS16550
286 #define CONFIG_SYS_NS16550_SERIAL
287 #define CONFIG_SYS_NS16550_REG_SIZE	1
288 #define CONFIG_SYS_NS16550_CLK		get_bus_freq(0)
289 #ifdef CONFIG_NAND_SPL
290 #define CONFIG_NS16550_MIN_FUNCTIONS
291 #endif
292 
293 #define CONFIG_SERIAL_MULTI	1 /* Enable both serial ports */
294 #define CONFIG_SYS_CONSOLE_IS_IN_ENV	/* determine from environment */
295 
296 #define CONFIG_SYS_BAUDRATE_TABLE	\
297 	{300, 600, 1200, 2400, 4800, 9600, 19200, 38400,115200}
298 
299 #define CONFIG_SYS_NS16550_COM1	(CONFIG_SYS_CCSRBAR+0x4500)
300 #define CONFIG_SYS_NS16550_COM2	(CONFIG_SYS_CCSRBAR+0x4600)
301 
302 /* Use the HUSH parser */
303 #define CONFIG_SYS_HUSH_PARSER
304 #ifdef	CONFIG_SYS_HUSH_PARSER
305 #define CONFIG_SYS_PROMPT_HUSH_PS2 "> "
306 #endif
307 
308 /*
309  * Pass open firmware flat tree
310  */
311 #define CONFIG_OF_LIBFDT		1
312 #define CONFIG_OF_BOARD_SETUP		1
313 #define CONFIG_OF_STDOUT_VIA_ALIAS	1
314 
315 /* new uImage format support */
316 #define CONFIG_FIT		1
317 #define CONFIG_FIT_VERBOSE	1 /* enable fit_format_{error,warning}() */
318 
319 /* I2C */
320 #define CONFIG_FSL_I2C		/* Use FSL common I2C driver */
321 #define CONFIG_HARD_I2C		/* I2C with hardware support */
322 #undef	CONFIG_SOFT_I2C		/* I2C bit-banged */
323 #define CONFIG_I2C_MULTI_BUS
324 #define CONFIG_I2C_CMD_TREE
325 #define CONFIG_SYS_I2C_SPEED		400000	/* I2C speed and slave address*/
326 #define CONFIG_SYS_I2C_EEPROM_ADDR	0x57
327 #define CONFIG_SYS_I2C_SLAVE		0x7F
328 #define CONFIG_SYS_I2C_NOPROBES	{{0,0x29}}	/* Don't probe these addrs */
329 #define CONFIG_SYS_I2C_OFFSET		0x3000
330 #define CONFIG_SYS_I2C2_OFFSET		0x3100
331 
332 /*
333  * I2C2 EEPROM
334  */
335 #define CONFIG_ID_EEPROM
336 #ifdef CONFIG_ID_EEPROM
337 #define CONFIG_SYS_I2C_EEPROM_NXID
338 #endif
339 #define CONFIG_SYS_I2C_EEPROM_ADDR	0x57
340 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 1
341 #define CONFIG_SYS_EEPROM_BUS_NUM	1
342 
343 #define CONFIG_RTC_DS1337
344 #define CONFIG_SYS_I2C_RTC_ADDR                0x68
345 /*
346  * General PCI
347  * Memory space is mapped 1-1, but I/O space must start from 0.
348  */
349 
350 /* controller 2, Slot 2, tgtid 2, Base address 9000 */
351 #define CONFIG_SYS_PCIE2_MEM_VIRT	0xa0000000
352 #define CONFIG_SYS_PCIE2_MEM_BUS	0xa0000000
353 #define CONFIG_SYS_PCIE2_MEM_PHYS	0xa0000000
354 #define CONFIG_SYS_PCIE2_MEM_SIZE	0x20000000	/* 512M */
355 #define CONFIG_SYS_PCIE2_IO_VIRT	0xffc20000
356 #define CONFIG_SYS_PCIE2_IO_BUS	0x00000000
357 #define CONFIG_SYS_PCIE2_IO_PHYS	0xffc20000
358 #define CONFIG_SYS_PCIE2_IO_SIZE	0x00010000	/* 64k */
359 
360 /* controller 1, Slot 1, tgtid 1, Base address a000 */
361 #define CONFIG_SYS_PCIE1_MEM_VIRT	0xc0000000
362 #define CONFIG_SYS_PCIE1_MEM_BUS	0xc0000000
363 #define CONFIG_SYS_PCIE1_MEM_PHYS	0xc0000000
364 #define CONFIG_SYS_PCIE1_MEM_SIZE	0x20000000	/* 512M */
365 #define CONFIG_SYS_PCIE1_IO_VIRT	0xffc30000
366 #define CONFIG_SYS_PCIE1_IO_BUS	0x00000000
367 #define CONFIG_SYS_PCIE1_IO_PHYS	0xffc30000
368 #define CONFIG_SYS_PCIE1_IO_SIZE	0x00010000	/* 64k */
369 
370 #if defined(CONFIG_PCI)
371 #define CONFIG_NET_MULTI
372 #define CONFIG_PCI_PNP			/* do pci plug-and-play */
373 
374 #undef CONFIG_EEPRO100
375 #undef CONFIG_TULIP
376 #undef CONFIG_RTL8139
377 
378 #ifdef CONFIG_RTL8139
379 /* This macro is used by RTL8139 but not defined in PPC architecture */
380 #define KSEG1ADDR(x)		(x)
381 #define _IO_BASE	0x00000000
382 #endif
383 
384 
385 #define CONFIG_PCI_SCAN_SHOW		/* show pci devices on startup */
386 #define CONFIG_DOS_PARTITION
387 
388 #endif	/* CONFIG_PCI */
389 
390 #if defined(CONFIG_TSEC_ENET)
391 #ifndef CONFIG_NET_MULTI
392 #define CONFIG_NET_MULTI	1
393 #endif
394 
395 #define CONFIG_MII		1	/* MII PHY management */
396 #define CONFIG_MII_DEFAULT_TSEC	1	/* Allow unregistered phys */
397 #define CONFIG_TSEC1	1
398 #define CONFIG_TSEC1_NAME	"eTSEC1"
399 #define CONFIG_TSEC2	1
400 #define CONFIG_TSEC2_NAME	"eTSEC2"
401 #define CONFIG_TSEC3	1
402 #define CONFIG_TSEC3_NAME	"eTSEC3"
403 
404 #define TSEC1_PHY_ADDR		2
405 #define TSEC2_PHY_ADDR		0
406 #define TSEC3_PHY_ADDR		1
407 
408 #define CONFIG_VSC7385_ENET
409 
410 #define TSEC1_FLAGS		(TSEC_GIGABIT | TSEC_REDUCED)
411 #define TSEC2_FLAGS		(TSEC_GIGABIT | TSEC_REDUCED)
412 #define TSEC3_FLAGS		(TSEC_GIGABIT | TSEC_REDUCED)
413 
414 #define TSEC1_PHYIDX		0
415 #define TSEC2_PHYIDX		0
416 #define TSEC3_PHYIDX		0
417 
418 /* Vitesse 7385 */
419 
420 #ifdef CONFIG_VSC7385_ENET
421 /* The size of the VSC7385 firmware image */
422 #define CONFIG_VSC7385_IMAGE_SIZE	8192
423 #endif
424 
425 #define CONFIG_ETHPRIME		"eTSEC1"
426 
427 #define CONFIG_PHY_GIGE		1	/* Include GbE speed/duplex detection */
428 
429 /* TBI PHY configuration for SGMII mode */
430 #define CONFIG_TSEC_TBICR_SETTINGS ( \
431 		TBICR_PHY_RESET \
432 		| TBICR_ANEG_ENABLE \
433 		| TBICR_FULL_DUPLEX \
434 		| TBICR_SPEED1_SET \
435 		)
436 
437 #endif	/* CONFIG_TSEC_ENET */
438 
439 /*
440  * Environment
441  */
442 #if defined(CONFIG_SYS_RAMBOOT)
443 #if defined(CONFIG_RAMBOOT_NAND)
444 	#define CONFIG_ENV_IS_IN_NAND	1
445 	#define CONFIG_ENV_SIZE		CONFIG_SYS_NAND_BLOCK_SIZE
446 	#define CONFIG_ENV_OFFSET	((512 * 1024) + CONFIG_SYS_NAND_BLOCK_SIZE)
447 #elif defined(CONFIG_RAMBOOT_SDCARD) || defined(CONFIG_RAMBOOT_SPIFLASH)
448 	#define CONFIG_ENV_IS_NOWHERE	1	/* Store ENV in memory only */
449 	#define CONFIG_ENV_ADDR		(CONFIG_SYS_MONITOR_BASE - 0x1000)
450 	#define CONFIG_ENV_SIZE		0x2000
451 #endif
452 #else
453 	#define CONFIG_ENV_IS_IN_FLASH	1
454 	#if CONFIG_SYS_MONITOR_BASE > 0xfff80000
455 	#define CONFIG_ENV_ADDR		0xfff80000
456 	#else
457 	#define CONFIG_ENV_ADDR		(CONFIG_SYS_MONITOR_BASE - CONFIG_ENV_SECT_SIZE)
458 	#endif
459 	#define CONFIG_ENV_SIZE		0x2000
460 	#define CONFIG_ENV_SECT_SIZE	0x20000 /* 128K (one sector) */
461 #endif
462 
463 #define CONFIG_LOADS_ECHO	1	/* echo on for serial download */
464 #define CONFIG_SYS_LOADS_BAUD_CHANGE	1	/* allow baudrate change */
465 
466 /*
467  * Command line configuration.
468  */
469 #include <config_cmd_default.h>
470 
471 #define CONFIG_CMD_DATE
472 #define CONFIG_CMD_ELF
473 #define CONFIG_CMD_I2C
474 #define CONFIG_CMD_IRQ
475 #define CONFIG_CMD_MII
476 #define CONFIG_CMD_PING
477 #define CONFIG_CMD_SETEXPR
478 
479 #if defined(CONFIG_PCI)
480 #define CONFIG_CMD_NET
481 #define CONFIG_CMD_PCI
482 #endif
483 
484 #undef CONFIG_WATCHDOG			/* watchdog disabled */
485 
486 #define CONFIG_MMC	1
487 
488 #ifdef CONFIG_MMC
489 #define CONFIG_BOARD_EARLY_INIT_F	1	/* Call board_pre_init */
490 #define CONFIG_CMD_MMC
491 #define CONFIG_DOS_PARTITION
492 #define CONFIG_FSL_ESDHC
493 #define CONFIG_GENERIC_MMC
494 #define CONFIG_SYS_FSL_ESDHC_ADDR	CONFIG_SYS_MPC85xx_ESDHC_ADDR
495 #ifdef CONFIG_P2020
496 #define CONFIG_SYS_FSL_ESDHC_USE_PIO /* P2020 eSDHC DMA is not functional*/
497 #endif
498 #endif
499 
500 #define CONFIG_USB_EHCI
501 
502 #ifdef CONFIG_USB_EHCI
503 #define CONFIG_CMD_USB
504 #define CONFIG_EHCI_HCD_INIT_AFTER_RESET
505 #define CONFIG_USB_EHCI_FSL
506 #define CONFIG_USB_STORAGE
507 #endif
508 
509 #if defined(CONFIG_MMC) || defined(CONFIG_USB_EHCI)
510 #define CONFIG_CMD_EXT2
511 #define CONFIG_CMD_FAT
512 #define CONFIG_DOS_PARTITION
513 #endif
514 
515 /*
516  * Miscellaneous configurable options
517  */
518 #define CONFIG_SYS_LONGHELP			/* undef to save memory	*/
519 #define CONFIG_CMDLINE_EDITING			/* Command-line editing */
520 #define CONFIG_SYS_LOAD_ADDR	0x2000000	/* default load address */
521 #define CONFIG_SYS_PROMPT	"=> "		/* Monitor Command Prompt */
522 #if defined(CONFIG_CMD_KGDB)
523 #define CONFIG_SYS_CBSIZE	1024		/* Console I/O Buffer Size */
524 #else
525 #define CONFIG_SYS_CBSIZE	256		/* Console I/O Buffer Size */
526 #endif
527 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16)
528 						/* Print Buffer Size */
529 #define CONFIG_SYS_MAXARGS	16		/* max number of command args */
530 #define CONFIG_SYS_BARGSIZE	CONFIG_SYS_CBSIZE/* Boot Argument Buffer Size */
531 #define CONFIG_SYS_HZ		1000		/* decrementer freq: 1ms ticks */
532 
533 /*
534  * For booting Linux, the board info and command line data
535  * have to be in the first 16 MB of memory, since this is
536  * the maximum mapped by the Linux kernel during initialization.
537  */
538 #define CONFIG_SYS_BOOTMAPSZ	(16 << 20)/* Initial Memory map for Linux*/
539 
540 /*
541  * Internal Definitions
542  *
543  * Boot Flags
544  */
545 #define BOOTFLAG_COLD	0x01		/* Normal Power-On: Boot from FLASH */
546 #define BOOTFLAG_WARM	0x02		/* Software reboot */
547 
548 #if defined(CONFIG_CMD_KGDB)
549 #define CONFIG_KGDB_BAUDRATE	230400	/* speed to run kgdb serial port */
550 #define CONFIG_KGDB_SER_INDEX	2	/* which serial port to use */
551 #endif
552 
553 /*
554  * Environment Configuration
555  */
556 
557 #if defined(CONFIG_TSEC_ENET)
558 #define CONFIG_HAS_ETH0
559 #define CONFIG_HAS_ETH1
560 #define CONFIG_HAS_ETH2
561 #endif
562 
563 #define CONFIG_HOSTNAME		P2020RDB
564 #define CONFIG_ROOTPATH		/opt/nfsroot
565 #define CONFIG_BOOTFILE		uImage
566 #define CONFIG_UBOOTPATH	u-boot.bin/* U-Boot image on TFTP server */
567 
568 /* default location for tftp and bootm */
569 #define CONFIG_LOADADDR		1000000
570 
571 #define CONFIG_BOOTDELAY 10	/* -1 disables auto-boot */
572 #undef  CONFIG_BOOTARGS		/* the boot command will set bootargs */
573 
574 #define CONFIG_BAUDRATE	115200
575 
576 #define	CONFIG_EXTRA_ENV_SETTINGS				\
577 	"netdev=eth0\0"						\
578 	"uboot=" MK_STR(CONFIG_UBOOTPATH) "\0"				\
579 	"loadaddr=1000000\0"			\
580 	"tftpflash=tftpboot $loadaddr $uboot; "			\
581 		"protect off " MK_STR(TEXT_BASE) " +$filesize; "	\
582 		"erase " MK_STR(TEXT_BASE) " +$filesize; "		\
583 		"cp.b $loadaddr " MK_STR(TEXT_BASE) " $filesize; "	\
584 		"protect on " MK_STR(TEXT_BASE) " +$filesize; "		\
585 		"cmp.b $loadaddr " MK_STR(TEXT_BASE) " $filesize\0"	\
586 	"consoledev=ttyS0\0"				\
587 	"ramdiskaddr=2000000\0"			\
588 	"ramdiskfile=rootfs.ext2.gz.uboot\0"		\
589 	"fdtaddr=c00000\0"				\
590 	"fdtfile=p2020rdb.dtb\0"		\
591 	"bdev=sda1\0"	\
592 	"jffs2nor=mtdblock3\0"	\
593 	"norbootaddr=ef080000\0"	\
594 	"norfdtaddr=ef040000\0"	\
595 	"jffs2nand=mtdblock9\0"	\
596 	"nandbootaddr=100000\0"	\
597 	"nandfdtaddr=80000\0"		\
598 	"nandimgsize=400000\0"		\
599 	"nandfdtsize=80000\0"		\
600 	"usb_phy_type=ulpi\0"		\
601 	"vscfw_addr=ef000000\0"	\
602 	"othbootargs=ramdisk_size=600000\0" \
603 	"usbfatboot=setenv bootargs root=/dev/ram rw "	\
604 	"console=$consoledev,$baudrate $othbootargs; "	\
605 	"usb start;"			\
606 	"fatload usb 0:2 $loadaddr $bootfile;"		\
607 	"fatload usb 0:2 $fdtaddr $fdtfile;"	\
608 	"fatload usb 0:2 $ramdiskaddr $ramdiskfile;"	\
609 	"bootm $loadaddr $ramdiskaddr $fdtaddr\0"		\
610 	"usbext2boot=setenv bootargs root=/dev/ram rw "	\
611 	"console=$consoledev,$baudrate $othbootargs; "	\
612 	"usb start;"			\
613 	"ext2load usb 0:4 $loadaddr $bootfile;"		\
614 	"ext2load usb 0:4 $fdtaddr $fdtfile;"	\
615 	"ext2load usb 0:4 $ramdiskaddr $ramdiskfile;"	\
616 	"bootm $loadaddr $ramdiskaddr $fdtaddr\0"		\
617 	"norboot=setenv bootargs root=/dev/$jffs2nor rw "	\
618 	"console=$consoledev,$baudrate rootfstype=jffs2 $othbootargs;"	\
619 	"bootm $norbootaddr - $norfdtaddr\0"		\
620 	"nandboot=setenv bootargs root=/dev/$jffs2nand rw rootfstype=jffs2 " \
621 	"console=$consoledev,$baudrate $othbootargs;"	\
622 	"nand read 2000000 $nandbootaddr $nandimgsize;"	\
623 	"nand read 3000000 $nandfdtaddr $nandfdtsize;"	\
624 	"bootm 2000000 - 3000000;\0"
625 
626 #define CONFIG_NFSBOOTCOMMAND		\
627 	"setenv bootargs root=/dev/nfs rw "	\
628 	"nfsroot=$serverip:$rootpath "		\
629 	"ip=$ipaddr:$serverip:$gatewayip:$netmask:$hostname:$netdev:off " \
630 	"console=$consoledev,$baudrate $othbootargs;"	\
631 	"tftp $loadaddr $bootfile;"		\
632 	"tftp $fdtaddr $fdtfile;"		\
633 	"bootm $loadaddr - $fdtaddr"
634 
635 #define CONFIG_HDBOOT			\
636 	"setenv bootargs root=/dev/$bdev rw rootdelay=30 "	\
637 	"console=$consoledev,$baudrate $othbootargs;"	\
638 	"usb start;"			\
639 	"ext2load usb 0:1 $loadaddr /boot/$bootfile;"		\
640 	"ext2load usb 0:1 $fdtaddr /boot/$fdtfile;"	\
641 	"bootm $loadaddr - $fdtaddr"
642 
643 #define CONFIG_RAMBOOTCOMMAND		\
644 	"setenv bootargs root=/dev/ram rw "	\
645 	"console=$consoledev,$baudrate $othbootargs; "	\
646 	"tftp $ramdiskaddr $ramdiskfile;"	\
647 	"tftp $loadaddr $bootfile;"		\
648 	"tftp $fdtaddr $fdtfile;"		\
649 	"bootm $loadaddr $ramdiskaddr $fdtaddr"
650 
651 #define CONFIG_BOOTCOMMAND		CONFIG_HDBOOT
652 
653 #endif	/* __CONFIG_H */
654