xref: /openbmc/u-boot/include/configs/BSC9131RDB.h (revision f77dd6d7)
1 /*
2  * Copyright 2011-2012 Freescale Semiconductor, Inc.
3  *
4  * SPDX-License-Identifier:	GPL-2.0+
5  */
6 
7 /*
8  * BSC9131 RDB board configuration file
9  */
10 
11 #ifndef __CONFIG_H
12 #define __CONFIG_H
13 
14 #define CONFIG_SYS_GENERIC_BOARD
15 #define CONFIG_DISPLAY_BOARDINFO
16 
17 #ifdef CONFIG_BSC9131RDB
18 #define CONFIG_BSC9131
19 #define CONFIG_NAND_FSL_IFC
20 #endif
21 
22 #ifdef CONFIG_SPIFLASH
23 #define CONFIG_RAMBOOT_SPIFLASH
24 #define CONFIG_SYS_RAMBOOT
25 #define CONFIG_SYS_EXTRA_ENV_RELOC
26 #define CONFIG_SYS_TEXT_BASE		0x11000000
27 #define CONFIG_RESET_VECTOR_ADDRESS	0x110bfffc
28 #endif
29 
30 #ifdef CONFIG_NAND
31 #define CONFIG_SPL_INIT_MINIMAL
32 #define CONFIG_SPL_SERIAL_SUPPORT
33 #define CONFIG_SPL_NAND_SUPPORT
34 #define CONFIG_SPL_NAND_BOOT
35 #define CONFIG_SPL_FLUSH_IMAGE
36 #define CONFIG_SPL_TARGET		"u-boot-with-spl.bin"
37 
38 #define CONFIG_SYS_TEXT_BASE		0x00201000
39 #define CONFIG_SPL_TEXT_BASE		0xFFFFE000
40 #define CONFIG_SPL_MAX_SIZE		8192
41 #define CONFIG_SPL_RELOC_TEXT_BASE	0x00100000
42 #define CONFIG_SPL_RELOC_STACK		0x00100000
43 #define CONFIG_SYS_NAND_U_BOOT_SIZE	((768 << 10) - 0x2000)
44 #define CONFIG_SYS_NAND_U_BOOT_DST	(0x00200000 - CONFIG_SPL_MAX_SIZE)
45 #define CONFIG_SYS_NAND_U_BOOT_START	0x00200000
46 #define CONFIG_SYS_NAND_U_BOOT_OFFS	0
47 #define CONFIG_SYS_LDSCRIPT	"arch/powerpc/cpu/mpc85xx/u-boot-nand.lds"
48 #endif
49 
50 #ifdef CONFIG_SPL_BUILD
51 #define CONFIG_SYS_MONITOR_BASE	CONFIG_SPL_TEXT_BASE
52 #else
53 #define CONFIG_SYS_MONITOR_BASE	CONFIG_SYS_TEXT_BASE	/* start of monitor */
54 #endif
55 
56 
57 /* High Level Configuration Options */
58 #define CONFIG_BOOKE			/* BOOKE */
59 #define CONFIG_E500			/* BOOKE e500 family */
60 #define CONFIG_FSL_IFC			/* Enable IFC Support */
61 #define CONFIG_FSL_CAAM			/* Enable SEC/CAAM */
62 
63 #define CONFIG_FSL_LAW			/* Use common FSL init code */
64 #define CONFIG_TSEC_ENET
65 #define CONFIG_ENV_OVERWRITE
66 
67 #define CONFIG_DDR_CLK_FREQ	66666666 /* DDRCLK on 9131 RDB */
68 #if defined(CONFIG_SYS_CLK_100)
69 #define CONFIG_SYS_CLK_FREQ    100000000 /* SYSCLK for 9131 RDB */
70 #else
71 #define CONFIG_SYS_CLK_FREQ	66666666 /* SYSCLK for 9131 RDB */
72 #endif
73 
74 #define CONFIG_HWCONFIG
75 /*
76  * These can be toggled for performance analysis, otherwise use default.
77  */
78 #define CONFIG_L2_CACHE			/* toggle L2 cache */
79 #define CONFIG_BTB			/* enable branch predition */
80 
81 #define CONFIG_SYS_MEMTEST_START	0x01000000	/* memtest works on */
82 #define CONFIG_SYS_MEMTEST_END		0x01ffffff
83 
84 /* DDR Setup */
85 #define CONFIG_SYS_FSL_DDR3
86 #undef CONFIG_SYS_DDR_RAW_TIMING
87 #undef CONFIG_DDR_SPD
88 #define CONFIG_SYS_SPD_BUS_NUM		0
89 #define SPD_EEPROM_ADDRESS		0x52 /* I2C access */
90 
91 #define CONFIG_MEM_INIT_VALUE		0xDeadBeef
92 
93 #ifndef __ASSEMBLY__
94 extern unsigned long get_sdram_size(void);
95 #endif
96 #define CONFIG_SYS_SDRAM_SIZE		get_sdram_size() /* DDR size */
97 #define CONFIG_SYS_DDR_SDRAM_BASE	0x00000000
98 #define CONFIG_SYS_SDRAM_BASE		CONFIG_SYS_DDR_SDRAM_BASE
99 
100 #define CONFIG_NUM_DDR_CONTROLLERS	1
101 #define CONFIG_DIMM_SLOTS_PER_CTLR	1
102 #define CONFIG_CHIP_SELECTS_PER_CTRL	1
103 
104 #define CONFIG_SYS_DDR_CS0_BNDS		0x0000003f
105 #define CONFIG_SYS_DDR_CS0_CONFIG	0x80014302
106 #define CONFIG_SYS_DDR_CS0_CONFIG_2	0x00000000
107 
108 #define CONFIG_SYS_DDR_DATA_INIT	0xdeadbeef
109 #define CONFIG_SYS_DDR_INIT_ADDR	0x00000000
110 #define CONFIG_SYS_DDR_INIT_EXT_ADDR	0x00000000
111 #define CONFIG_SYS_DDR_MODE_CONTROL	0x00000000
112 
113 #define CONFIG_SYS_DDR_ZQ_CONTROL	0x89080600
114 #define CONFIG_SYS_DDR_SR_CNTR		0x00000000
115 #define CONFIG_SYS_DDR_RCW_1		0x00000000
116 #define CONFIG_SYS_DDR_RCW_2		0x00000000
117 #define CONFIG_SYS_DDR_CONTROL		0xC70C0000	/* Type = DDR3	*/
118 #define CONFIG_SYS_DDR_CONTROL_2	0x24401000
119 #define CONFIG_SYS_DDR_TIMING_4		0x00000001
120 #define CONFIG_SYS_DDR_TIMING_5		0x02401400
121 
122 #define CONFIG_SYS_DDR_TIMING_3_800		0x00030000
123 #define CONFIG_SYS_DDR_TIMING_0_800		0x00110104
124 #define CONFIG_SYS_DDR_TIMING_1_800		0x6f6b8644
125 #define CONFIG_SYS_DDR_TIMING_2_800		0x0fa888cf
126 #define CONFIG_SYS_DDR_CLK_CTRL_800		0x03000000
127 #define CONFIG_SYS_DDR_MODE_1_800		0x00441420
128 #define CONFIG_SYS_DDR_MODE_2_800		0x8000c000
129 #define CONFIG_SYS_DDR_INTERVAL_800		0x0c300100
130 #define CONFIG_SYS_DDR_WRLVL_CONTROL_800	0x8675f608
131 
132 /*
133  * Base addresses -- Note these are effective addresses where the
134  * actual resources get mapped (not physical addresses)
135  */
136 /* relocated CCSRBAR */
137 #define CONFIG_SYS_CCSRBAR	CONFIG_SYS_CCSRBAR_DEFAULT
138 #define CONFIG_SYS_CCSRBAR_PHYS_LOW	CONFIG_SYS_CCSRBAR_DEFAULT
139 
140 #define CONFIG_SYS_IMMR		CONFIG_SYS_CCSRBAR	/* PQII uses */
141 							/* CONFIG_SYS_IMMR */
142 /* DSP CCSRBAR */
143 #define CONFIG_SYS_FSL_DSP_CCSRBAR	CONFIG_SYS_FSL_DSP_CCSRBAR_DEFAULT
144 #define CONFIG_SYS_FSL_DSP_CCSRBAR_PHYS	CONFIG_SYS_FSL_DSP_CCSRBAR_DEFAULT
145 
146 /*
147  * Memory map
148  *
149  * 0x0000_0000	0x3FFF_FFFF	DDR			1G cacheable
150  * 0x8800_0000	0x8810_0000	IFC internal SRAM		1M
151  * 0xB000_0000	0xB0FF_FFFF	DSP core M2 memory	16M
152  * 0xC100_0000	0xC13F_FFFF	MAPLE-2F		4M
153  * 0xC1F0_0000	0xC1F3_FFFF	PA L2 SRAM Region 0	256K
154  * 0xC1F8_0000	0xC1F9_FFFF	PA L2 SRAM Region 1	128K
155  * 0xFED0_0000	0xFED0_3FFF	SEC Secured RAM		16K
156  * 0xFF60_0000	0xFF6F_FFFF	DSP CCSR		1M
157  * 0xFF70_0000	0xFF7F_FFFF	PA CCSR			1M
158  * 0xFF80_0000	0xFFFF_FFFF	Boot Page & NAND flash buffer	8M
159  *
160  */
161 
162 /*
163  * IFC Definitions
164  */
165 #define CONFIG_SYS_NO_FLASH
166 
167 /* NAND Flash on IFC */
168 #define CONFIG_SYS_NAND_BASE		0xff800000
169 #define CONFIG_SYS_NAND_BASE_PHYS	CONFIG_SYS_NAND_BASE
170 
171 #define CONFIG_SYS_NAND_CSPR	(CSPR_PHYS_ADDR(CONFIG_SYS_NAND_BASE_PHYS) \
172 				| CSPR_PORT_SIZE_8	/* Port Size = 8 bit*/ \
173 				| CSPR_MSEL_NAND	/* MSEL = NAND */ \
174 				| CSPR_V)
175 #define CONFIG_SYS_NAND_AMASK	IFC_AMASK(64*1024)
176 
177 #define CONFIG_SYS_NAND_CSOR    (CSOR_NAND_ECC_ENC_EN   /* ECC on encode */ \
178 				| CSOR_NAND_ECC_DEC_EN  /* ECC on decode */ \
179 				| CSOR_NAND_ECC_MODE_4  /* 4-bit ECC */ \
180 				| CSOR_NAND_RAL_2	/* RAL = 2Byes */ \
181 				| CSOR_NAND_PGS_2K	/* Page Size = 2K */ \
182 				| CSOR_NAND_SPRZ_64	/* Spare size = 64 */ \
183 				| CSOR_NAND_PB(64))	/*Pages Per Block = 64*/
184 
185 /* NAND Flash Timing Params */
186 #define CONFIG_SYS_NAND_FTIM0		(FTIM0_NAND_TCCST(0x03)  \
187 					| FTIM0_NAND_TWP(0x05)   \
188 					| FTIM0_NAND_TWCHT(0x02) \
189 					| FTIM0_NAND_TWH(0x04))
190 #define CONFIG_SYS_NAND_FTIM1		(FTIM1_NAND_TADLE(0x1C) \
191 					| FTIM1_NAND_TWBE(0x1E) \
192 					| FTIM1_NAND_TRR(0x07)  \
193 					| FTIM1_NAND_TRP(0x05))
194 #define CONFIG_SYS_NAND_FTIM2		(FTIM2_NAND_TRAD(0x08)  \
195 					| FTIM2_NAND_TREH(0x04) \
196 					| FTIM2_NAND_TWHRE(0x11))
197 #define CONFIG_SYS_NAND_FTIM3		FTIM3_NAND_TWW(0x04)
198 
199 #define CONFIG_SYS_NAND_BASE_LIST	{ CONFIG_SYS_NAND_BASE }
200 #define CONFIG_SYS_MAX_NAND_DEVICE	1
201 #define CONFIG_MTD_NAND_VERIFY_WRITE
202 #define CONFIG_CMD_NAND
203 #define CONFIG_SYS_NAND_BLOCK_SIZE	(128 * 1024)
204 
205 #define CONFIG_SYS_NAND_DDR_LAW		11
206 
207 /* Set up IFC registers for boot location NAND */
208 #define CONFIG_SYS_CSPR0		CONFIG_SYS_NAND_CSPR
209 #define CONFIG_SYS_AMASK0		CONFIG_SYS_NAND_AMASK
210 #define CONFIG_SYS_CSOR0		CONFIG_SYS_NAND_CSOR
211 #define CONFIG_SYS_CS0_FTIM0		CONFIG_SYS_NAND_FTIM0
212 #define CONFIG_SYS_CS0_FTIM1		CONFIG_SYS_NAND_FTIM1
213 #define CONFIG_SYS_CS0_FTIM2		CONFIG_SYS_NAND_FTIM2
214 #define CONFIG_SYS_CS0_FTIM3		CONFIG_SYS_NAND_FTIM3
215 
216 #define CONFIG_BOARD_EARLY_INIT_F	/* Call board_pre_init */
217 
218 #define CONFIG_SYS_INIT_RAM_LOCK
219 #define CONFIG_SYS_INIT_RAM_ADDR	0xffd00000	/* stack in RAM */
220 #define CONFIG_SYS_INIT_RAM_END		0x00004000/* End of used area in RAM */
221 
222 #define CONFIG_SYS_GBL_DATA_OFFSET	(CONFIG_SYS_INIT_RAM_END \
223 						- GENERATED_GBL_DATA_SIZE)
224 #define CONFIG_SYS_INIT_SP_OFFSET	CONFIG_SYS_GBL_DATA_OFFSET
225 
226 #define CONFIG_SYS_MONITOR_LEN		(768 * 1024)
227 #define CONFIG_SYS_MALLOC_LEN		(1024 * 1024)	/* Reserved for malloc*/
228 
229 /* Serial Port */
230 #define CONFIG_CONS_INDEX	1
231 #undef	CONFIG_SERIAL_SOFTWARE_FIFO
232 #define CONFIG_SYS_NS16550
233 #define CONFIG_SYS_NS16550_SERIAL
234 #define CONFIG_SYS_NS16550_REG_SIZE	1
235 #define CONFIG_SYS_NS16550_CLK		get_bus_freq(0)
236 #ifdef CONFIG_SPL_BUILD
237 #define CONFIG_NS16550_MIN_FUNCTIONS
238 #endif
239 
240 #define CONFIG_SYS_CONSOLE_IS_IN_ENV	/* determine from environment */
241 
242 #define CONFIG_SYS_BAUDRATE_TABLE	\
243 	{300, 600, 1200, 2400, 4800, 9600, 19200, 38400, 57600, 115200}
244 
245 #define CONFIG_SYS_NS16550_COM1	(CONFIG_SYS_CCSRBAR+0x4500)
246 
247 /* Use the HUSH parser */
248 #define CONFIG_SYS_HUSH_PARSER
249 #ifdef	CONFIG_SYS_HUSH_PARSER
250 #define CONFIG_SYS_PROMPT_HUSH_PS2 "> "
251 #endif
252 
253 /*
254  * Pass open firmware flat tree
255  */
256 #define CONFIG_OF_LIBFDT
257 #define CONFIG_OF_BOARD_SETUP
258 #define CONFIG_OF_STDOUT_VIA_ALIAS
259 
260 /* new uImage format support */
261 #define CONFIG_FIT
262 #define CONFIG_FIT_VERBOSE	/* enable fit_format_{error,warning}() */
263 
264 #define CONFIG_SYS_I2C
265 #define CONFIG_SYS_I2C_FSL
266 #define CONFIG_SYS_FSL_I2C_SPEED	400000
267 #define CONFIG_SYS_FSL_I2C_SLAVE	0x7F
268 #define CONFIG_SYS_FSL_I2C_OFFSET	0x3000
269 
270 /* I2C EEPROM */
271 #define CONFIG_CMD_EEPROM
272 #define CONFIG_SYS_I2C_MULTI_EEPROMS
273 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 1
274 #define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS 3
275 #define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS 5
276 
277 #define CONFIG_CMD_I2C
278 
279 
280 #define CONFIG_FSL_ESPI
281 /* eSPI - Enhanced SPI */
282 #ifdef CONFIG_FSL_ESPI
283 #define CONFIG_SPI_FLASH
284 #define CONFIG_SPI_FLASH_SPANSION
285 #define CONFIG_CMD_SF
286 #define CONFIG_SF_DEFAULT_SPEED		10000000
287 #define CONFIG_SF_DEFAULT_MODE		SPI_MODE_0
288 #endif
289 
290 #if defined(CONFIG_TSEC_ENET)
291 
292 #define CONFIG_MII			/* MII PHY management */
293 #define CONFIG_MII_DEFAULT_TSEC	1	/* Allow unregistered phys */
294 #define CONFIG_TSEC1	1
295 #define CONFIG_TSEC1_NAME	"eTSEC1"
296 #define CONFIG_TSEC2	1
297 #define CONFIG_TSEC2_NAME	"eTSEC2"
298 
299 #define TSEC1_PHY_ADDR		0
300 #define TSEC2_PHY_ADDR		3
301 
302 #define TSEC1_FLAGS		(TSEC_GIGABIT | TSEC_REDUCED)
303 #define TSEC2_FLAGS		(TSEC_GIGABIT | TSEC_REDUCED)
304 
305 #define TSEC1_PHYIDX		0
306 
307 #define TSEC2_PHYIDX		0
308 
309 #define CONFIG_ETHPRIME		"eTSEC1"
310 
311 #define CONFIG_PHY_GIGE		/* Include GbE speed/duplex detection */
312 
313 #endif	/* CONFIG_TSEC_ENET */
314 
315 /*
316  * Environment
317  */
318 #if defined(CONFIG_RAMBOOT_SPIFLASH)
319 #define CONFIG_ENV_IS_IN_SPI_FLASH
320 #define CONFIG_ENV_SPI_BUS	0
321 #define CONFIG_ENV_SPI_CS	0
322 #define CONFIG_ENV_SPI_MAX_HZ	10000000
323 #define CONFIG_ENV_SPI_MODE	0
324 #define CONFIG_ENV_OFFSET	0x100000	/* 1MB */
325 #define CONFIG_ENV_SECT_SIZE	0x10000
326 #define CONFIG_ENV_SIZE		0x2000
327 #elif defined(CONFIG_NAND)
328 #define CONFIG_ENV_IS_IN_NAND
329 #define CONFIG_SYS_EXTRA_ENV_RELOC
330 #define CONFIG_ENV_SIZE		CONFIG_SYS_NAND_BLOCK_SIZE
331 #define CONFIG_ENV_OFFSET	((768 * 1024) + CONFIG_SYS_NAND_BLOCK_SIZE)
332 #define CONFIG_ENV_RANGE	(3 * CONFIG_ENV_SIZE)
333 #elif defined(CONFIG_SYS_RAMBOOT)
334 #define CONFIG_ENV_IS_NOWHERE	/* Store ENV in memory only */
335 #define CONFIG_ENV_ADDR		(CONFIG_SYS_MONITOR_BASE - 0x1000)
336 #define CONFIG_ENV_SIZE		0x2000
337 #endif
338 
339 #define CONFIG_LOADS_ECHO		/* echo on for serial download */
340 #define CONFIG_SYS_LOADS_BAUD_CHANGE		/* allow baudrate change */
341 
342 /*
343  * Command line configuration.
344  */
345 #include <config_cmd_default.h>
346 
347 #define CONFIG_CMD_DHCP
348 #define CONFIG_CMD_ERRATA
349 #define CONFIG_CMD_ELF
350 #define CONFIG_CMD_EXT2
351 #define CONFIG_CMD_FAT
352 #define CONFIG_CMD_IRQ
353 #define CONFIG_CMD_MII
354 #define CONFIG_DOS_PARTITION
355 #define CONFIG_CMD_PING
356 #define CONFIG_CMD_REGINFO
357 #define CONFIG_CMD_SETEXPR
358 
359 /*
360  * Miscellaneous configurable options
361  */
362 #define CONFIG_SYS_LONGHELP			/* undef to save memory	*/
363 #define CONFIG_CMDLINE_EDITING			/* Command-line editing */
364 #define CONFIG_AUTO_COMPLETE			/* add autocompletion support */
365 #define CONFIG_SYS_LOAD_ADDR	0x2000000	/* default load address */
366 
367 #if defined(CONFIG_CMD_KGDB)
368 #define CONFIG_SYS_CBSIZE	1024		/* Console I/O Buffer Size */
369 #else
370 #define CONFIG_SYS_CBSIZE	1024		/* Console I/O Buffer Size */
371 #endif
372 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16)
373 						/* Print Buffer Size */
374 #define CONFIG_SYS_MAXARGS	16		/* max number of command args */
375 #define CONFIG_SYS_BARGSIZE	CONFIG_SYS_CBSIZE/* Boot Argument Buffer Size */
376 
377 /*
378  * For booting Linux, the board info and command line data
379  * have to be in the first 64 MB of memory, since this is
380  * the maximum mapped by the Linux kernel during initialization.
381  */
382 #define CONFIG_SYS_BOOTMAPSZ	(64 << 20) /* Initial Memory map for Linux */
383 #define CONFIG_SYS_BOOTM_LEN	(64 << 20) /* Increase max gunzip size */
384 
385 #if defined(CONFIG_CMD_KGDB)
386 #define CONFIG_KGDB_BAUDRATE	230400	/* speed to run kgdb serial port */
387 #endif
388 
389 /* Hash command with SHA acceleration supported in hardware */
390 #ifdef CONFIG_FSL_CAAM
391 #define CONFIG_CMD_HASH
392 #define CONFIG_SHA_HW_ACCEL
393 #endif
394 
395 #define CONFIG_USB_EHCI
396 
397 #ifdef CONFIG_USB_EHCI
398 #define CONFIG_CMD_USB
399 #define CONFIG_EHCI_HCD_INIT_AFTER_RESET
400 #define CONFIG_USB_EHCI_FSL
401 #define CONFIG_USB_STORAGE
402 #define CONFIG_HAS_FSL_DR_USB
403 #endif
404 
405 /*
406  * Dynamic MTD Partition support with mtdparts
407  */
408 #define CONFIG_MTD_DEVICE
409 #define CONFIG_MTD_PARTITIONS
410 #define CONFIG_CMD_MTDPARTS
411 #define MTDIDS_DEFAULT "nand0=ff800000.flash,"
412 #define MTDPARTS_DEFAULT "mtdparts=ff800000.flash:1m(uboot)," \
413 			"8m(kernel),512k(dtb),-(fs)"
414 /*
415  * Override partitions in device tree using info
416  * in "mtdparts" environment variable
417  */
418 #ifdef CONFIG_CMD_MTDPARTS
419 #define CONFIG_FDT_FIXUP_PARTITIONS
420 #endif
421 
422 /*
423  * Environment Configuration
424  */
425 
426 #if defined(CONFIG_TSEC_ENET)
427 #define CONFIG_HAS_ETH0
428 #endif
429 
430 #define CONFIG_HOSTNAME		BSC9131rdb
431 #define CONFIG_ROOTPATH		"/opt/nfsroot"
432 #define CONFIG_BOOTFILE		"uImage"
433 #define CONFIG_UBOOTPATH	"u-boot.bin" /* U-Boot image on TFTP server */
434 
435 #define CONFIG_BAUDRATE		115200
436 
437 #define	CONFIG_EXTRA_ENV_SETTINGS				\
438 	"netdev=eth0\0"						\
439 	"uboot=" CONFIG_UBOOTPATH "\0"				\
440 	"loadaddr=1000000\0"			\
441 	"bootfile=uImage\0"	\
442 	"consoledev=ttyS0\0"				\
443 	"ramdiskaddr=2000000\0"			\
444 	"ramdiskfile=rootfs.ext2.gz.uboot\0"		\
445 	"fdtaddr=c00000\0"				\
446 	"fdtfile=bsc9131rdb.dtb\0"		\
447 	"bdev=sda1\0"	\
448 	"hwconfig=usb1:dr_mode=host,phy_type=ulpi\0"	\
449 	"bootm_size=0x37000000\0"	\
450 	"othbootargs=ramdisk_size=600000 " \
451 	"default_hugepagesz=256m hugepagesz=256m hugepages=1\0" \
452 	"usbext2boot=setenv bootargs root=/dev/ram rw "	\
453 	"console=$consoledev,$baudrate $othbootargs; "	\
454 	"usb start;"			\
455 	"ext2load usb 0:4 $loadaddr $bootfile;"		\
456 	"ext2load usb 0:4 $fdtaddr $fdtfile;"	\
457 	"ext2load usb 0:4 $ramdiskaddr $ramdiskfile;"	\
458 	"bootm $loadaddr $ramdiskaddr $fdtaddr\0"	\
459 
460 #define CONFIG_RAMBOOTCOMMAND		\
461 	"setenv bootargs root=/dev/ram rw "	\
462 	"console=$consoledev,$baudrate $othbootargs; "	\
463 	"tftp $ramdiskaddr $ramdiskfile;"	\
464 	"tftp $loadaddr $bootfile;"		\
465 	"tftp $fdtaddr $fdtfile;"		\
466 	"bootm $loadaddr $ramdiskaddr $fdtaddr"
467 
468 #define CONFIG_BOOTCOMMAND CONFIG_RAMBOOTCOMMAND
469 
470 #endif	/* __CONFIG_H */
471