1 /* SPDX-License-Identifier: GPL-2.0+ */
2 /*
3  * Copyright 2008 Extreme Engineering Solutions, Inc.
4  * Copyright 2004-2008 Freescale Semiconductor, Inc.
5  */
6 
7 /*
8  * xpedite520x board configuration file
9  */
10 #ifndef __CONFIG_H
11 #define __CONFIG_H
12 
13 /*
14  * High Level Configuration Options
15  */
16 #define CONFIG_SYS_BOARD_NAME	"XPedite5200"
17 #define CONFIG_SYS_FORM_PMC_XMC	1
18 
19 #define CONFIG_PCI_SCAN_SHOW	1	/* show pci devices on startup */
20 #define CONFIG_PCI1		1	/* PCI controller 1 */
21 #define CONFIG_FSL_PCI_INIT	1	/* Use common FSL init code */
22 #define CONFIG_PCI_INDIRECT_BRIDGE 1	/* indirect PCI bridge support */
23 #define CONFIG_SYS_PCI_64BIT	1	/* enable 64-bit PCI resources */
24 
25 /*
26  * DDR config
27  */
28 #undef CONFIG_FSL_DDR_INTERACTIVE
29 #define CONFIG_SPD_EEPROM		/* Use SPD EEPROM for DDR setup */
30 #define CONFIG_DDR_SPD
31 #define CONFIG_MEM_INIT_VALUE		0xdeadbeef
32 #define SPD_EEPROM_ADDRESS		0x54
33 #define CONFIG_DIMM_SLOTS_PER_CTLR	1
34 #define CONFIG_CHIP_SELECTS_PER_CTRL	2
35 #define CONFIG_DDR_ECC
36 #define CONFIG_ECC_INIT_VIA_DDRCONTROLLER
37 #define CONFIG_SYS_DDR_SDRAM_BASE	0x00000000
38 #define CONFIG_SYS_SDRAM_BASE		CONFIG_SYS_DDR_SDRAM_BASE
39 #define CONFIG_VERY_BIG_RAM
40 
41 #define CONFIG_SYS_CLK_FREQ	66666666
42 
43 /*
44  * These can be toggled for performance analysis, otherwise use default.
45  */
46 #define CONFIG_L2_CACHE			/* toggle L2 cache */
47 #define CONFIG_BTB			/* toggle branch predition */
48 #define CONFIG_ENABLE_36BIT_PHYS	1
49 
50 #define CONFIG_SYS_CCSRBAR		0xef000000
51 #define CONFIG_SYS_CCSRBAR_PHYS_LOW	CONFIG_SYS_CCSRBAR
52 
53 /*
54  * Diagnostics
55  */
56 #define CONFIG_SYS_MEMTEST_START	0x10000000
57 #define CONFIG_SYS_MEMTEST_END		0x20000000
58 #define CONFIG_POST			(CONFIG_SYS_POST_MEMORY | \
59 					 CONFIG_SYS_POST_I2C)
60 #define I2C_ADDR_LIST			{CONFIG_SYS_I2C_MAX1237_ADDR,	\
61 					 CONFIG_SYS_I2C_EEPROM_ADDR,	\
62 					 CONFIG_SYS_I2C_PCA953X_ADDR0,	\
63 					 CONFIG_SYS_I2C_PCA953X_ADDR1,	\
64 					 CONFIG_SYS_I2C_RTC_ADDR}
65 
66 /*
67  * Memory map
68  * 0x0000_0000	0x7fff_ffff	DDR			2G Cacheable
69  * 0x8000_0000	0xbfff_ffff	PCI1 Mem		1G non-cacheable
70  * 0xe000_0000	0xe7ff_ffff	SRAM/SSRAM/L1 Cache	128M non-cacheable
71  * 0xe800_0000	0xe87f_ffff	PCI1 IO			8M non-cacheable
72  * 0xef00_0000	0xef0f_ffff	CCSR/IMMR		1M non-cacheable
73  * 0xef80_0000	0xef8f_ffff	NAND Flash		1M non-cacheable
74  * 0xf800_0000	0xfbff_ffff	NOR Flash 2		64M non-cacheable
75  * 0xfc00_0000	0xffff_ffff	NOR Flash 1		64M non-cacheable
76  */
77 
78 #define CONFIG_SYS_LBC_LCRR	(LCRR_CLKDIV_8 | LCRR_EADC_3)
79 
80 /*
81  * NAND flash configuration
82  */
83 #define CONFIG_SYS_NAND_BASE		0xef800000
84 #define CONFIG_SYS_NAND_BASE2		0xef840000 /* Unused at this time */
85 #define CONFIG_SYS_MAX_NAND_DEVICE	1
86 #define CONFIG_NAND_ACTL
87 #define CONFIG_SYS_NAND_ACTL_CLE	(1 << 3)	/* ADDR3 is CLE */
88 #define CONFIG_SYS_NAND_ACTL_ALE	(1 << 4)	/* ADDR4 is ALE */
89 #define CONFIG_SYS_NAND_ACTL_NCE	(0)		/* NCE not controlled by ADDR */
90 #define CONFIG_SYS_NAND_ACTL_DELAY	25
91 
92 /*
93  * NOR flash configuration
94  */
95 #define CONFIG_SYS_FLASH_BASE		0xfc000000
96 #define CONFIG_SYS_FLASH_BASE2		0xf8000000
97 #define CONFIG_SYS_FLASH_BANKS_LIST	{CONFIG_SYS_FLASH_BASE, CONFIG_SYS_FLASH_BASE2}
98 #define CONFIG_SYS_MAX_FLASH_BANKS	2		/* number of banks */
99 #define CONFIG_SYS_MAX_FLASH_SECT	1024		/* sectors per device */
100 #define CONFIG_SYS_FLASH_ERASE_TOUT	60000		/* Flash Erase Timeout (ms) */
101 #define CONFIG_SYS_FLASH_WRITE_TOUT	500		/* Flash Write Timeout (ms) */
102 #define CONFIG_SYS_FLASH_AUTOPROTECT_LIST	{ {0xfff40000, 0xc0000}, \
103 						  {0xfbf40000, 0xc0000} }
104 #define CONFIG_SYS_MONITOR_BASE	CONFIG_SYS_TEXT_BASE	/* start of monitor */
105 
106 /*
107  * Chip select configuration
108  */
109 /* NOR Flash 0 on CS0 */
110 #define CONFIG_SYS_BR0_PRELIM	(CONFIG_SYS_FLASH_BASE	| \
111 				 BR_PS_16		| \
112 				 BR_V)
113 #define CONFIG_SYS_OR0_PRELIM	(OR_AM_64MB		| \
114 				 OR_GPCM_ACS_DIV4	| \
115 				 OR_GPCM_SCY_8)
116 
117 /* NOR Flash 1 on CS1 */
118 #define CONFIG_SYS_BR1_PRELIM	(CONFIG_SYS_FLASH_BASE2	| \
119 				 BR_PS_16		| \
120 				 BR_V)
121 #define CONFIG_SYS_OR1_PRELIM	CONFIG_SYS_OR0_PRELIM
122 
123 /* NAND flash on CS2 */
124 #define CONFIG_SYS_BR2_PRELIM	(CONFIG_SYS_NAND_BASE	| \
125 				 BR_PS_8		| \
126 				 BR_V)
127 
128 /* NAND flash on CS2 */
129 #define CONFIG_SYS_OR2_PRELIM	(OR_AM_256KB		| \
130 				 OR_GPCM_BCTLD		| \
131 				 OR_GPCM_CSNT		| \
132 				 OR_GPCM_ACS_DIV4	| \
133 				 OR_GPCM_SCY_4		| \
134 				 OR_GPCM_TRLX		| \
135 				 OR_GPCM_EHTR)
136 
137 /* NAND flash on CS3 */
138 #define CONFIG_SYS_BR3_PRELIM	(CONFIG_SYS_NAND_BASE2	| \
139 				 BR_PS_8		| \
140 				 BR_V)
141 #define CONFIG_SYS_OR3_PRELIM	CONFIG_SYS_OR2_PRELIM
142 
143 /*
144  * Use L1 as initial stack
145  */
146 #define CONFIG_SYS_INIT_RAM_LOCK	1
147 #define CONFIG_SYS_INIT_RAM_ADDR	0xe0000000
148 #define CONFIG_SYS_INIT_RAM_SIZE		0x4000
149 
150 #define CONFIG_SYS_GBL_DATA_OFFSET	(CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
151 #define CONFIG_SYS_INIT_SP_OFFSET	CONFIG_SYS_GBL_DATA_OFFSET
152 
153 #define CONFIG_SYS_MONITOR_LEN		(512 * 1024)	/* Reserve 512 KB for Mon */
154 #define CONFIG_SYS_MALLOC_LEN		(1024 * 1024)	/* Reserved for malloc */
155 
156 /*
157  * Serial Port
158  */
159 #define CONFIG_SYS_NS16550_SERIAL
160 #define CONFIG_SYS_NS16550_REG_SIZE	1
161 #define CONFIG_SYS_NS16550_CLK		get_bus_freq(0)
162 #define CONFIG_SYS_NS16550_COM1	(CONFIG_SYS_CCSRBAR+0x4500)
163 #define CONFIG_SYS_NS16550_COM2	(CONFIG_SYS_CCSRBAR+0x4600)
164 #define CONFIG_SYS_BAUDRATE_TABLE	\
165 	{300, 600, 1200, 2400, 4800, 9600, 19200, 38400, 115200}
166 #define CONFIG_LOADS_ECHO		1	/* echo on for serial download */
167 #define CONFIG_SYS_LOADS_BAUD_CHANGE	1	/* allow baudrate change */
168 
169 /*
170  * I2C
171  */
172 #define CONFIG_SYS_I2C
173 #define CONFIG_SYS_I2C_FSL
174 #define CONFIG_SYS_FSL_I2C_SPEED	400000
175 #define CONFIG_SYS_FSL_I2C_SLAVE	0x7F
176 #define CONFIG_SYS_FSL_I2C_OFFSET	0x3000
177 #define CONFIG_SYS_FSL_I2C2_SPEED	400000
178 #define CONFIG_SYS_FSL_I2C2_SLAVE	0x7F
179 #define CONFIG_SYS_FSL_I2C2_OFFSET	0x3100
180 
181 /* I2C EEPROM */
182 #define CONFIG_SYS_I2C_EEPROM_ADDR		0x50
183 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN		1
184 #define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS	6	/* 64 byte pages */
185 #define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS	10	/* take up to 10 msec */
186 
187 /* I2C RTC */
188 #define CONFIG_RTC_M41T11			1
189 #define CONFIG_SYS_I2C_RTC_ADDR			0x68
190 #define CONFIG_SYS_M41T11_BASE_YEAR		2000
191 
192 /* GPIO */
193 #define CONFIG_PCA953X
194 #define CONFIG_SYS_I2C_PCA953X_ADDR0		0x18
195 #define CONFIG_SYS_I2C_PCA953X_ADDR1		0x19
196 #define CONFIG_SYS_I2C_PCA953X_ADDR		CONFIG_SYS_I2C_PCA953X_ADDR0
197 
198 /* PCA957 @ 0x18 */
199 #define CONFIG_SYS_PCA953X_BRD_CFG0		0x01
200 #define CONFIG_SYS_PCA953X_BRD_CFG1		0x02
201 #define CONFIG_SYS_PCA953X_BRD_CFG2		0x04
202 #define CONFIG_SYS_PCA953X_XMC_ROOT0		0x08
203 #define CONFIG_SYS_PCA953X_FLASH_PASS_CS	0x10
204 #define CONFIG_SYS_PCA953X_NVM_WP		0x20
205 #define CONFIG_SYS_PCA953X_MONARCH		0x40
206 #define CONFIG_SYS_PCA953X_EREADY		0x80
207 
208 /* PCA957 @ 0x19 */
209 #define CONFIG_SYS_PCA953X_P14_IO0		0x01
210 #define CONFIG_SYS_PCA953X_P14_IO1		0x02
211 #define CONFIG_SYS_PCA953X_P14_IO2		0x04
212 #define CONFIG_SYS_PCA953X_P14_IO3		0x08
213 #define CONFIG_SYS_PCA953X_P14_IO4		0x10
214 #define CONFIG_SYS_PCA953X_P14_IO5		0x20
215 #define CONFIG_SYS_PCA953X_P14_IO6		0x40
216 #define CONFIG_SYS_PCA953X_P14_IO7		0x80
217 
218 /* 12-bit ADC used to measure CPU diode */
219 #define CONFIG_SYS_I2C_MAX1237_ADDR		0x34
220 
221 /*
222  * General PCI
223  * Memory space is mapped 1-1, but I/O space must start from 0.
224  */
225 #define CONFIG_SYS_PCI1_MEM_BUS		0x80000000
226 #define CONFIG_SYS_PCI1_MEM_PHYS	CONFIG_SYS_PCI1_MEM_BUS
227 #define CONFIG_SYS_PCI1_MEM_SIZE	0x40000000	/* 1G */
228 #define CONFIG_SYS_PCI1_IO_BUS		0x00000000
229 #define CONFIG_SYS_PCI1_IO_PHYS		0xe8000000
230 #define CONFIG_SYS_PCI1_IO_SIZE		0x00800000	/* 1M */
231 
232 /*
233  * Networking options
234  */
235 #define CONFIG_ETHPRIME		"eTSEC1"
236 
237 #define CONFIG_TSEC1		1
238 #define CONFIG_TSEC1_NAME	"eTSEC1"
239 #define TSEC1_FLAGS		TSEC_GIGABIT
240 #define TSEC1_PHY_ADDR		1
241 #define TSEC1_PHYIDX		0
242 #define CONFIG_HAS_ETH0
243 
244 #define CONFIG_TSEC2		1
245 #define CONFIG_TSEC2_NAME	"eTSEC2"
246 #define TSEC2_FLAGS		TSEC_GIGABIT
247 #define TSEC2_PHY_ADDR		2
248 #define TSEC2_PHYIDX		0
249 #define CONFIG_HAS_ETH1
250 
251 #define CONFIG_TSEC3	1
252 #define CONFIG_TSEC3_NAME	"eTSEC3"
253 #define TSEC3_FLAGS		TSEC_GIGABIT
254 #define TSEC3_PHY_ADDR		3
255 #define TSEC3_PHYIDX		0
256 #define CONFIG_HAS_ETH2
257 
258 #define CONFIG_TSEC4	1
259 #define CONFIG_TSEC4_NAME	"eTSEC4"
260 #define TSEC4_FLAGS		TSEC_GIGABIT
261 #define TSEC4_PHY_ADDR		4
262 #define TSEC4_PHYIDX		0
263 #define CONFIG_HAS_ETH3
264 
265 /*
266  * BOOTP options
267  */
268 #define CONFIG_BOOTP_BOOTFILESIZE
269 
270 /*
271  * Miscellaneous configurable options
272  */
273 #define CONFIG_SYS_LOAD_ADDR	0x2000000	/* default load address */
274 #define CONFIG_LOADADDR		0x1000000	/* default location for tftp and bootm */
275 #define CONFIG_PREBOOT				/* enable preboot variable */
276 #define CONFIG_INTEGRITY			/* support booting INTEGRITY OS */
277 #define CONFIG_INTERRUPTS		/* enable pci, srio, ddr interrupts */
278 
279 /*
280  * For booting Linux, the board info and command line data
281  * have to be in the first 16 MB of memory, since this is
282  * the maximum mapped by the Linux kernel during initialization.
283  */
284 #define CONFIG_SYS_BOOTMAPSZ	(16 << 20)	/* Initial Memory map for Linux*/
285 #define CONFIG_SYS_BOOTM_LEN	(16 << 20)	/* Increase max gunzip size */
286 
287 /*
288  * Environment Configuration
289  */
290 #define CONFIG_ENV_SECT_SIZE	0x20000		/* 128k (one sector) for env */
291 #define CONFIG_ENV_SIZE		0x8000
292 #define CONFIG_ENV_ADDR		(CONFIG_SYS_MONITOR_BASE - (256 * 1024))
293 
294 /*
295  * Flash memory map:
296  * fff80000 - ffffffff     Pri U-Boot (512 KB)
297  * fff40000 - fff7ffff     Pri U-Boot Environment (256 KB)
298  * fff00000 - fff3ffff     Pri FDT (256KB)
299  * fef00000 - ffefffff     Pri OS image (16MB)
300  * fc000000 - feefffff     Pri OS Use/Filesystem (47MB)
301  *
302  * fbf80000 - fbffffff     Sec U-Boot (512 KB)
303  * fbf40000 - fbf7ffff     Sec U-Boot Environment (256 KB)
304  * fbf00000 - fbf3ffff     Sec FDT (256KB)
305  * faf00000 - fbefffff     Sec OS image (16MB)
306  * f8000000 - faefffff     Sec OS Use/Filesystem (47MB)
307  */
308 #define CONFIG_UBOOT1_ENV_ADDR	__stringify(0xfff80000)
309 #define CONFIG_UBOOT2_ENV_ADDR	__stringify(0xfbf80000)
310 #define CONFIG_FDT1_ENV_ADDR	__stringify(0xfff00000)
311 #define CONFIG_FDT2_ENV_ADDR	__stringify(0xfbf00000)
312 #define CONFIG_OS1_ENV_ADDR	__stringify(0xfef00000)
313 #define CONFIG_OS2_ENV_ADDR	__stringify(0xfaf00000)
314 
315 #define CONFIG_PROG_UBOOT1						\
316 	"$download_cmd $loadaddr $ubootfile; "				\
317 	"if test $? -eq 0; then "					\
318 		"protect off "CONFIG_UBOOT1_ENV_ADDR" +80000; "		\
319 		"erase "CONFIG_UBOOT1_ENV_ADDR" +80000; "		\
320 		"cp.w $loadaddr "CONFIG_UBOOT1_ENV_ADDR" 40000; "	\
321 		"protect on "CONFIG_UBOOT1_ENV_ADDR" +80000; "		\
322 		"cmp.b $loadaddr "CONFIG_UBOOT1_ENV_ADDR" 80000; "	\
323 		"if test $? -ne 0; then "				\
324 			"echo PROGRAM FAILED; "				\
325 		"else; "						\
326 			"echo PROGRAM SUCCEEDED; "			\
327 		"fi; "							\
328 	"else; "							\
329 		"echo DOWNLOAD FAILED; "				\
330 	"fi;"
331 
332 #define CONFIG_PROG_UBOOT2						\
333 	"$download_cmd $loadaddr $ubootfile; "				\
334 	"if test $? -eq 0; then "					\
335 		"protect off "CONFIG_UBOOT2_ENV_ADDR" +80000; "		\
336 		"erase "CONFIG_UBOOT2_ENV_ADDR" +80000; "		\
337 		"cp.w $loadaddr "CONFIG_UBOOT2_ENV_ADDR" 40000; "	\
338 		"protect on "CONFIG_UBOOT2_ENV_ADDR" +80000; "		\
339 		"cmp.b $loadaddr "CONFIG_UBOOT2_ENV_ADDR" 80000; "	\
340 		"if test $? -ne 0; then "				\
341 			"echo PROGRAM FAILED; "				\
342 		"else; "						\
343 			"echo PROGRAM SUCCEEDED; "			\
344 		"fi; "							\
345 	"else; "							\
346 		"echo DOWNLOAD FAILED; "				\
347 	"fi;"
348 
349 #define CONFIG_BOOT_OS_NET						\
350 	"$download_cmd $osaddr $osfile; "				\
351 	"if test $? -eq 0; then "					\
352 		"if test -n $fdtaddr; then "				\
353 			"$download_cmd $fdtaddr $fdtfile; "		\
354 			"if test $? -eq 0; then "			\
355 				"bootm $osaddr - $fdtaddr; "		\
356 			"else; "					\
357 				"echo FDT DOWNLOAD FAILED; "		\
358 			"fi; "						\
359 		"else; "						\
360 			"bootm $osaddr; "				\
361 		"fi; "							\
362 	"else; "							\
363 		"echo OS DOWNLOAD FAILED; "				\
364 	"fi;"
365 
366 #define CONFIG_PROG_OS1							\
367 	"$download_cmd $osaddr $osfile; "				\
368 	"if test $? -eq 0; then "					\
369 		"erase "CONFIG_OS1_ENV_ADDR" +$filesize; "		\
370 		"cp.b $osaddr "CONFIG_OS1_ENV_ADDR" $filesize; "	\
371 		"cmp.b $osaddr "CONFIG_OS1_ENV_ADDR" $filesize; "	\
372 		"if test $? -ne 0; then "				\
373 			"echo OS PROGRAM FAILED; "			\
374 		"else; "						\
375 			"echo OS PROGRAM SUCCEEDED; "			\
376 		"fi; "							\
377 	"else; "							\
378 		"echo OS DOWNLOAD FAILED; "				\
379 	"fi;"
380 
381 #define CONFIG_PROG_OS2							\
382 	"$download_cmd $osaddr $osfile; "				\
383 	"if test $? -eq 0; then "					\
384 		"erase "CONFIG_OS2_ENV_ADDR" +$filesize; "		\
385 		"cp.b $osaddr "CONFIG_OS2_ENV_ADDR" $filesize; "	\
386 		"cmp.b $osaddr "CONFIG_OS2_ENV_ADDR" $filesize; "	\
387 		"if test $? -ne 0; then "				\
388 			"echo OS PROGRAM FAILED; "			\
389 		"else; "						\
390 			"echo OS PROGRAM SUCCEEDED; "			\
391 		"fi; "							\
392 	"else; "							\
393 		"echo OS DOWNLOAD FAILED; "				\
394 	"fi;"
395 
396 #define CONFIG_PROG_FDT1						\
397 	"$download_cmd $fdtaddr $fdtfile; "				\
398 	"if test $? -eq 0; then "					\
399 		"erase "CONFIG_FDT1_ENV_ADDR" +$filesize;"		\
400 		"cp.b $fdtaddr "CONFIG_FDT1_ENV_ADDR" $filesize; "	\
401 		"cmp.b $fdtaddr "CONFIG_FDT1_ENV_ADDR" $filesize; "	\
402 		"if test $? -ne 0; then "				\
403 			"echo FDT PROGRAM FAILED; "			\
404 		"else; "						\
405 			"echo FDT PROGRAM SUCCEEDED; "			\
406 		"fi; "							\
407 	"else; "							\
408 		"echo FDT DOWNLOAD FAILED; "				\
409 	"fi;"
410 
411 #define CONFIG_PROG_FDT2						\
412 	"$download_cmd $fdtaddr $fdtfile; "				\
413 	"if test $? -eq 0; then "					\
414 		"erase "CONFIG_FDT2_ENV_ADDR" +$filesize;"		\
415 		"cp.b $fdtaddr "CONFIG_FDT2_ENV_ADDR" $filesize; "	\
416 		"cmp.b $fdtaddr "CONFIG_FDT2_ENV_ADDR" $filesize; "	\
417 		"if test $? -ne 0; then "				\
418 			"echo FDT PROGRAM FAILED; "			\
419 		"else; "						\
420 			"echo FDT PROGRAM SUCCEEDED; "			\
421 		"fi; "							\
422 	"else; "							\
423 		"echo FDT DOWNLOAD FAILED; "				\
424 	"fi;"
425 
426 #define	CONFIG_EXTRA_ENV_SETTINGS					\
427 	"autoload=yes\0"						\
428 	"download_cmd=tftp\0"						\
429 	"console_args=console=ttyS0,115200\0"				\
430 	"root_args=root=/dev/nfs rw\0"					\
431 	"misc_args=ip=on\0"						\
432 	"set_bootargs=setenv bootargs ${console_args} ${root_args} ${misc_args}\0" \
433 	"bootfile=/home/user/file\0"					\
434 	"osfile=/home/user/board.uImage\0"				\
435 	"fdtfile=/home/user/board.dtb\0"				\
436 	"ubootfile=/home/user/u-boot.bin\0"				\
437 	"fdtaddr=0x1e00000\0"						\
438 	"osaddr=0x1000000\0"						\
439 	"loadaddr=0x1000000\0"						\
440 	"prog_uboot1="CONFIG_PROG_UBOOT1"\0"				\
441 	"prog_uboot2="CONFIG_PROG_UBOOT2"\0"				\
442 	"prog_os1="CONFIG_PROG_OS1"\0"					\
443 	"prog_os2="CONFIG_PROG_OS2"\0"					\
444 	"prog_fdt1="CONFIG_PROG_FDT1"\0"				\
445 	"prog_fdt2="CONFIG_PROG_FDT2"\0"				\
446 	"bootcmd_net=run set_bootargs; "CONFIG_BOOT_OS_NET"\0"		\
447 	"bootcmd_flash1=run set_bootargs; "				\
448 		"bootm "CONFIG_OS1_ENV_ADDR" - "CONFIG_FDT1_ENV_ADDR"\0"\
449 	"bootcmd_flash2=run set_bootargs; "				\
450 		"bootm "CONFIG_OS2_ENV_ADDR" - "CONFIG_FDT2_ENV_ADDR"\0"\
451 	"bootcmd=run bootcmd_flash1\0"
452 #endif	/* __CONFIG_H */
453