1 /*
2  * siemens am33x common board options
3  * (C) Copyright 2013 Siemens Schweiz AG
4  * (C) Heiko Schocher, DENX Software Engineering, hs@denx.de.
5  *
6  * Based on:
7  * U-Boot file:/include/configs/am335x_evm.h
8  *
9  * Copyright (C) 2011 Texas Instruments Incorporated - http://www.ti.com/
10  *
11  * SPDX-License-Identifier:	GPL-2.0+
12  */
13 
14 #ifndef __CONFIG_SIEMENS_AM33X_COMMON_H
15 #define __CONFIG_SIEMENS_AM33X_COMMON_H
16 
17 #define CONFIG_AM33XX
18 #define CONFIG_OMAP
19 #define CONFIG_OMAP_COMMON
20 
21 #include <asm/arch/omap.h>
22 
23 #define CONFIG_DMA_COHERENT
24 #define CONFIG_DMA_COHERENT_SIZE	(1 << 20)
25 
26 #define CONFIG_ENV_SIZE			(0x2000)
27 #define CONFIG_SYS_MALLOC_LEN		(16 * 1024 * 1024)
28 #define CONFIG_SYS_LONGHELP		/* undef to save memory */
29 #define CONFIG_SYS_HUSH_PARSER		/* use "hush" command parser */
30 #define CONFIG_SYS_PROMPT		"U-Boot# "
31 #define CONFIG_SYS_PROMPT_HUSH_PS2	"> "
32 #define CONFIG_BOARD_LATE_INIT
33 #define CONFIG_SYS_NO_FLASH
34 #define CONFIG_MACH_TYPE		CONFIG_SIEMENS_MACH_TYPE
35 
36 #define CONFIG_CMDLINE_TAG		/* enable passing of ATAGs */
37 #define CONFIG_SETUP_MEMORY_TAGS
38 #define CONFIG_INITRD_TAG
39 
40 #define CONFIG_SYS_CACHELINE_SIZE       64
41 
42 /* commands to include */
43 #include <config_cmd_default.h>
44 
45 #define CONFIG_CMD_ASKENV
46 #define CONFIG_CMD_ECHO
47 #define CONFIG_CMD_CACHE
48 
49 #define CONFIG_SYS_GENERIC_BOARD
50 
51 #define CONFIG_ENV_VARS_UBOOT_CONFIG
52 #ifndef CONFIG_SPL_BUILD
53 #define CONFIG_ROOTPATH		"/opt/eldk"
54 #endif
55 
56 #define CONFIG_ENV_OVERWRITE		1
57 #define CONFIG_ENV_IS_NOWHERE
58 
59 #define CONFIG_SYS_LONGHELP
60 #define CONFIG_CMDLINE_EDITING
61 #define CONFIG_AUTO_COMPLETE
62 #define CONFIG_SYS_AUTOLOAD	"yes"
63 
64 /* Clock Defines */
65 #define V_OSCK				24000000  /* Clock output from T2 */
66 #define V_SCLK				(V_OSCK)
67 
68 /* We set the max number of command args high to avoid HUSH bugs. */
69 #define CONFIG_SYS_MAXARGS		32
70 
71 /* Console I/O Buffer Size */
72 #define CONFIG_SYS_CBSIZE		512
73 
74 /* Print Buffer Size */
75 #define CONFIG_SYS_PBSIZE		(CONFIG_SYS_CBSIZE \
76 					+ sizeof(CONFIG_SYS_PROMPT) + 16)
77 
78 /* Boot Argument Buffer Size */
79 #define CONFIG_SYS_BARGSIZE		CONFIG_SYS_CBSIZE
80 
81 /*
82  * memtest works on 8 MB in DRAM after skipping 32MB from
83  * start addr of ram disk
84  */
85 #define CONFIG_SYS_MEMTEST_START	(PHYS_DRAM_1 + (64 * 1024 * 1024))
86 #define CONFIG_SYS_MEMTEST_END		(CONFIG_SYS_MEMTEST_START \
87 					+ (8 * 1024 * 1024))
88 
89 #define CONFIG_SYS_LOAD_ADDR		0x81000000 /* Default load address */
90 
91 #define CONFIG_MMC
92 #define CONFIG_GENERIC_MMC
93 #define CONFIG_OMAP_HSMMC
94 #define CONFIG_CMD_MMC
95 #define CONFIG_DOS_PARTITION
96 #define CONFIG_CMD_FAT
97 #define CONFIG_CMD_EXT2
98 
99 #define CONFIG_SPI
100 #define CONFIG_OMAP3_SPI
101 #define CONFIG_MTD_DEVICE
102 #define CONFIG_SPI_FLASH
103 #define CONFIG_SPI_FLASH_WINBOND
104 #define CONFIG_CMD_SF
105 #define CONFIG_SF_DEFAULT_SPEED		(75000000)
106 
107  /* Physical Memory Map */
108 #define CONFIG_NR_DRAM_BANKS		1		/*  1 bank of DRAM */
109 #define PHYS_DRAM_1			0x80000000	/* DRAM Bank #1 */
110 
111 #define CONFIG_SYS_SDRAM_BASE		PHYS_DRAM_1
112 #define CONFIG_SYS_INIT_SP_ADDR         (NON_SECURE_SRAM_END - \
113 						GENERATED_GBL_DATA_SIZE)
114  /* Platform/Board specific defs */
115 #define CONFIG_SYS_TIMERBASE		0x48040000	/* Use Timer2 */
116 #define CONFIG_SYS_PTV			2	/* Divisor: 2^(PTV+1) => 8 */
117 
118 /* NS16550 Configuration */
119 #define CONFIG_SYS_NS16550
120 #define CONFIG_SYS_NS16550_SERIAL
121 #define CONFIG_SERIAL_MULTI
122 #define CONFIG_SYS_NS16550_REG_SIZE	(-4)
123 #define CONFIG_SYS_NS16550_CLK		(48000000)
124 #define CONFIG_SYS_NS16550_COM1		0x44e09000
125 #define CONFIG_SYS_NS16550_COM4		0x481a6000
126 
127 #define CONFIG_BAUDRATE		115200
128 
129 #define CONFIG_SYS_CONSOLE_INFO_QUIET
130 #define CONFIG_SERIAL1                  1
131 #define CONFIG_CONS_INDEX               1
132 
133 /* I2C Configuration */
134 #define CONFIG_I2C
135 #define CONFIG_CMD_I2C
136 #define CONFIG_SYS_I2C
137 #define CONFIG_SYS_OMAP24_I2C_SPEED	OMAP_I2C_STANDARD
138 #define CONFIG_SYS_OMAP24_I2C_SLAVE	1
139 #define CONFIG_SYS_I2C_OMAP24XX
140 
141 /* Defines for SPL */
142 #define CONFIG_SPL_FRAMEWORK
143 #define CONFIG_SPL_TEXT_BASE		0x402F0400
144 #define CONFIG_SPL_MAX_SIZE		(101 * 1024)
145 
146 #define CONFIG_SPL_BSS_START_ADDR	0x80000000
147 #define CONFIG_SPL_BSS_MAX_SIZE		0x80000		/* 512 KB */
148 
149 #define CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR	0x300 /* address 0x60000 */
150 #define CONFIG_SYS_MMCSD_FS_BOOT_PARTITION	1
151 #define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME	"u-boot.img"
152 #define CONFIG_SPL_MMC_SUPPORT
153 #define CONFIG_SPL_FAT_SUPPORT
154 #define CONFIG_FS_FAT
155 #define CONFIG_SPL_I2C_SUPPORT
156 
157 #define CONFIG_SPL_LIBCOMMON_SUPPORT
158 #define CONFIG_SPL_LIBDISK_SUPPORT
159 #define CONFIG_SPL_LIBGENERIC_SUPPORT
160 #define CONFIG_SPL_SERIAL_SUPPORT
161 #define CONFIG_SPL_YMODEM_SUPPORT
162 
163 #define CONFIG_SPL_GPIO_SUPPORT
164 #define CONFIG_SPL_WATCHDOG_SUPPORT
165 
166 #define CONFIG_SPL_SPI_SUPPORT
167 #define CONFIG_SPL_SPI_FLASH_SUPPORT
168 #define CONFIG_SPL_SPI_LOAD
169 #define CONFIG_SYS_SPI_U_BOOT_OFFS	0x20000
170 
171 #define CONFIG_SPL_LDSCRIPT		"$(CPUDIR)/am33xx/u-boot-spl.lds"
172 
173 #define CONFIG_SPL_BOARD_INIT
174 #define CONFIG_SPL_NAND_AM33XX_BCH
175 #define CONFIG_SPL_NAND_SUPPORT
176 #define CONFIG_SPL_NAND_BASE
177 #define CONFIG_SPL_NAND_DRIVERS
178 #define CONFIG_SPL_NAND_ECC
179 #define CONFIG_SYS_NAND_5_ADDR_CYCLE
180 #define CONFIG_SYS_NAND_PAGE_COUNT	(CONFIG_SYS_NAND_BLOCK_SIZE / \
181 					 CONFIG_SYS_NAND_PAGE_SIZE)
182 #define CONFIG_SYS_NAND_PAGE_SIZE	2048
183 #define CONFIG_SYS_NAND_OOBSIZE		64
184 #define CONFIG_SYS_NAND_BLOCK_SIZE	(128*1024)
185 #define CONFIG_SYS_NAND_BAD_BLOCK_POS	NAND_LARGE_BADBLOCK_POS
186 #define CONFIG_SYS_NAND_ECCPOS		{ 2, 3, 4, 5, 6, 7, 8, 9, \
187 					 10, 11, 12, 13, 14, 15, 16, 17, \
188 					 18, 19, 20, 21, 22, 23, 24, 25, \
189 					 26, 27, 28, 29, 30, 31, 32, 33, \
190 					 34, 35, 36, 37, 38, 39, 40, 41, \
191 					 42, 43, 44, 45, 46, 47, 48, 49, \
192 					 50, 51, 52, 53, 54, 55, 56, 57, }
193 
194 #define CONFIG_SYS_NAND_ECCSIZE		512
195 #define CONFIG_SYS_NAND_ECCBYTES	14
196 #define CONFIG_NAND_OMAP_ECCSCHEME	OMAP_ECC_BCH8_CODE_HW
197 
198 #define CONFIG_SYS_NAND_ECCSTEPS	4
199 #define	CONFIG_SYS_NAND_ECCTOTAL	(CONFIG_SYS_NAND_ECCBYTES * \
200 						CONFIG_SYS_NAND_ECCSTEPS)
201 
202 #define	CONFIG_SYS_NAND_U_BOOT_START	CONFIG_SYS_TEXT_BASE
203 
204 #define CONFIG_SYS_NAND_U_BOOT_OFFS	0x80000
205 
206 /*
207  * 1MB into the SDRAM to allow for SPL's bss at the beginning of SDRAM
208  * 64 bytes before this address should be set aside for u-boot.img's
209  * header. That is 0x800FFFC0--0x80100000 should not be used for any
210  * other needs.
211  */
212 #define CONFIG_SYS_TEXT_BASE		0x80100000
213 #define CONFIG_SYS_SPL_MALLOC_START	0x80208000
214 #define CONFIG_SYS_SPL_MALLOC_SIZE	0x100000
215 
216 /*
217  * Since SPL did pll and ddr initialization for us,
218  * we don't need to do it twice.
219  */
220 #ifndef CONFIG_SPL_BUILD
221 #define CONFIG_SKIP_LOWLEVEL_INIT
222 #endif
223 
224 #ifndef CONFIG_SPL_BUILD
225 /*
226  * USB configuration
227  */
228 #define CONFIG_USB_MUSB_DSPS
229 #define CONFIG_ARCH_MISC_INIT
230 #define CONFIG_MUSB_GADGET
231 #define CONFIG_MUSB_PIO_ONLY
232 #define CONFIG_MUSB_DISABLE_BULK_COMBINE_SPLIT
233 #undef CONFIG_USB_GADGET_DUALSPEED
234 #define CONFIG_USB_GADGET_VBUS_DRAW	2
235 #define CONFIG_MUSB_HOST
236 
237 #define CONFIG_AM335X_USB0
238 #define CONFIG_AM335X_USB0_MODE	MUSB_PERIPHERAL
239 #define CONFIG_AM335X_USB1
240 #define CONFIG_AM335X_USB1_MODE MUSB_HOST
241 #ifdef CONFIG_MUSB_HOST
242 #define CONFIG_CMD_USB
243 #define CONFIG_USB_STORAGE
244 #endif
245 
246 #ifdef CONFIG_MUSB_GADGET
247 #define CONFIG_USB_ETHER
248 #define CONFIG_USB_ETH_RNDIS
249 #define CONFIG_USBNET_HOST_ADDR	"de:ad:be:af:00:00"
250 #endif /* CONFIG_MUSB_GADGET */
251 
252 #define CONFIG_USB_GADGET
253 #define CONFIG_USBDOWNLOAD_GADGET
254 
255 /* USB DRACO ID as default */
256 #define CONFIG_USBD_HS
257 #define CONFIG_G_DNL_VENDOR_NUM 0x0908
258 #define CONFIG_G_DNL_PRODUCT_NUM 0x02d2
259 #define CONFIG_G_DNL_MANUFACTURER "Siemens AG"
260 
261 /* USB Device Firmware Update support */
262 #define CONFIG_DFU_FUNCTION
263 #define CONFIG_DFU_NAND
264 #define CONFIG_CMD_DFU
265 #define CONFIG_SYS_DFU_DATA_BUF_SIZE	(1 << 20)
266 #define DFU_MANIFEST_POLL_TIMEOUT	25000
267 
268 #endif /* CONFIG_SPL_BUILD */
269 
270 /*
271  * Default to using SPI for environment, etc.  We have multiple copies
272  * of SPL as the ROM will check these locations.
273  * 0x0 - 0x20000 : First copy of SPL
274  * 0x20000 - 0x40000 : Second copy of SPL
275  * 0x40000 - 0x60000 : Third copy of SPL
276  * 0x60000 - 0x80000 : Fourth copy of SPL
277  * 0x80000 - 0xDF000 : U-Boot
278  * 0xDF000 - 0xE0000 : U-Boot Environment
279  * 0xE0000 - 0x442000 : Linux Kernel
280  * 0x442000 - 0x800000 : Userland
281  */
282 #if defined(CONFIG_SPI_BOOT)
283 # undef CONFIG_ENV_IS_NOWHERE
284 # define CONFIG_ENV_IS_IN_SPI_FLASH
285 # define CONFIG_ENV_SPI_MAX_HZ		CONFIG_SF_DEFAULT_SPEED
286 # define CONFIG_ENV_OFFSET		(892 << 10) /* 892 KiB in */
287 # define CONFIG_ENV_SECT_SIZE		(4 << 10) /* 4 KB sectors */
288 #endif /* SPI support */
289 
290 /* Unsupported features */
291 #undef CONFIG_USE_IRQ
292 
293 #define CONFIG_CMD_NET
294 #define CONFIG_CMD_DHCP
295 #define CONFIG_CMD_PING
296 #define CONFIG_DRIVER_TI_CPSW
297 #define CONFIG_MII
298 #define CONFIG_PHY_GIGE
299 #define CONFIG_PHYLIB
300 #define CONFIG_CMD_MII
301 #define CONFIG_BOOTP_DEFAULT
302 #define CONFIG_BOOTP_DNS
303 #define CONFIG_BOOTP_DNS2
304 #define CONFIG_BOOTP_SEND_HOSTNAME
305 #define CONFIG_BOOTP_GATEWAY
306 #define CONFIG_BOOTP_SUBNETMASK
307 #define CONFIG_NET_RETRY_COUNT         10
308 #define CONFIG_NET_MULTI
309 
310 #define CONFIG_NAND
311 /* NAND support */
312 #ifdef CONFIG_NAND
313 #define CONFIG_CMD_NAND
314 #define CONFIG_CMD_MTDPARTS
315 
316 #define MTDIDS_NAME_STR		"omap2-nand.0"
317 #define MTDIDS_DEFAULT		"nand0=" MTDIDS_NAME_STR
318 #define MTDPARTS_DEFAULT	"mtdparts=" MTDIDS_NAME_STR ":" \
319 					"128k(spl),"		\
320 					"128k(spl.backup1),"	\
321 					"128k(spl.backup2),"	\
322 					"128k(spl.backup3),"	\
323 					"1920k(u-boot),"	\
324 					"128k(uboot.env),"	\
325 					"5120k(kernel_a),"	\
326 					"5120k(kernel_b),"	\
327 					"8192k(mtdoops),"	\
328 					"-(rootfs)"
329 /*
330  * chip-size = 256MiB
331  *|         name |        size |           address area |
332  *-------------------------------------------------------
333  *|          spl | 128.000 KiB | 0x       0..0x   1ffff |
334  *|  spl.backup1 | 128.000 KiB | 0x   20000..0x   3ffff |
335  *|  spl.backup2 | 128.000 KiB | 0x   40000..0x   5ffff |
336  *|  spl.backup3 | 128.000 KiB | 0x   60000..0x   7ffff |
337  *|       u-boot |   1.875 MiB | 0x   80000..0x  25ffff |
338  *|    uboot.env | 128.000 KiB | 0x  260000..0x  27ffff |
339  *|     kernel_a |   5.000 MiB | 0x  280000..0x  77ffff |
340  *|     kernel_b |   5.000 MiB | 0x  780000..0x  c7ffff |
341  *|      mtdoops |   8.000 MiB | 0x  c80000..0x 147ffff |
342  *|       rootfs | 235.500 MiB | 0x 1480000..0x fffffff |
343  *-------------------------------------------------------
344  */
345 
346 #define DFU_ALT_INFO_NAND \
347 	"spl part 0 1;" \
348 	"spl.backup1 part 0 2;" \
349 	"spl.backup2 part 0 3;" \
350 	"spl.backup3 part 0 4;" \
351 	"u-boot part 0 5;" \
352 	"u-boot.env part 0 6;" \
353 	"kernel_a part 0 7;" \
354 	"kernel_b part 0 8;" \
355 	"rootfs partubi 0 10"
356 
357 #define CONFIG_COMMON_ENV_SETTINGS \
358 	"verify=no \0" \
359 	"project_dir=targetdir\0" \
360 	"upgrade_available=0\0" \
361 	"altbootcmd=run bootcmd\0" \
362 	"bootlimit=3\0" \
363 	"partitionset_active=A\0" \
364 	"loadaddr=0x82000000\0" \
365 	"kloadaddr=0x81000000\0" \
366 	"script_addr=0x81900000\0" \
367 	"console=console=ttyMTD,mtdoops console=ttyO0,115200n8 panic=5\0" \
368 	"nand_active_ubi_vol=rootfs_a\0" \
369 	"nand_active_ubi_vol_A=rootfs_a\0" \
370 	"nand_active_ubi_vol_B=rootfs_b\0" \
371 	"nand_root_fs_type=ubifs rootwait=1\0" \
372 	"nand_src_addr=0x280000\0" \
373 	"nand_src_addr_A=0x280000\0" \
374 	"nand_src_addr_B=0x780000\0" \
375 	"nfsopts=nolock rw mem=128M\0" \
376 	"ip_method=none\0" \
377 	"bootenv=uEnv.txt\0" \
378 	"bootargs_defaults=setenv bootargs " \
379 		"console=${console} " \
380 		"${testargs} " \
381 		"${optargs}\0" \
382 	"nand_args=run bootargs_defaults;" \
383 		"mtdparts default;" \
384 		"setenv ${partitionset_active} true;" \
385 		"if test -n ${A}; then " \
386 			"setenv nand_active_ubi_vol ${nand_active_ubi_vol_A};" \
387 			"setenv nand_src_addr ${nand_src_addr_A};" \
388 		"fi;" \
389 		"if test -n ${B}; then " \
390 			"setenv nand_active_ubi_vol ${nand_active_ubi_vol_B};" \
391 			"setenv nand_src_addr ${nand_src_addr_B};" \
392 		"fi;" \
393 		"setenv nand_root ubi0:${nand_active_ubi_vol} rw " \
394 		"ubi.mtd=9,2048;" \
395 		"setenv bootargs ${bootargs} " \
396 		"root=${nand_root} noinitrd ${mtdparts} " \
397 		"rootfstype=${nand_root_fs_type} ip=${ip_method} " \
398 		"console=ttyMTD,mtdoops console=ttyO0,115200n8 mtdoops.mtddev" \
399 		"=mtdoops\0" \
400 	"dfu_args=run bootargs_defaults;" \
401 		"setenv bootargs ${bootargs} ;" \
402 		"mtdparts default; " \
403 		"led dfu 1;" \
404 		"led stat 0;" \
405 		"dfu 0 nand 0;" \
406 		"led dfu 0;" \
407 		"led stat 1;\0" \
408 		"dfu_alt_info=" DFU_ALT_INFO_NAND "\0" \
409 	"net_args=run bootargs_defaults;" \
410 		"mtdparts default;" \
411 		"setenv bootfile ${project_dir}/kernel/uImage;" \
412 		"setenv rootpath /home/projects/${project_dir}/rootfs;" \
413 		"setenv bootargs ${bootargs} " \
414 		"root=/dev/nfs ${mtdparts} " \
415 		"nfsroot=${serverip}:${rootpath},${nfsopts} " \
416 		"ip=${ipaddr}:${serverip}:" \
417 		"${gatewayip}:${netmask}:${hostname}:eth0:off\0" \
418 	"nand_boot=echo Booting from nand; " \
419 		"if test ${upgrade_available} -eq 1; then " \
420 			"if test ${bootcount} -gt ${bootlimit}; " \
421 				"then " \
422 				"setenv upgrade_available 0;" \
423 				"setenv ${partitionset_active} true;" \
424 				"if test -n ${A}; then " \
425 					"setenv partitionset_active B; " \
426 					"env delete A; " \
427 				"fi;" \
428 				"if test -n ${B}; then " \
429 					"setenv partitionset_active A; " \
430 					"env delete B; " \
431 				"fi;" \
432 				"saveenv; " \
433 			"fi;" \
434 		"fi;" \
435 		"echo set ${partitionset_active}...;" \
436 		"run nand_args; " \
437 		"nand read.i ${kloadaddr} ${nand_src_addr} " \
438 		"${nand_img_size}; bootm ${kloadaddr}\0" \
439 	"net_nfs=echo Booting from network ...; " \
440 		"run net_args; " \
441 		"tftpboot ${kloadaddr} ${serverip}:${bootfile}; " \
442 		"bootm ${kloadaddr}\0" \
443 	"flash_self=run nand_boot\0" \
444 	"flash_self_test=setenv testargs test; " \
445 		"run nand_boot\0" \
446 	"dfu_start=echo Preparing for dfu mode ...; " \
447 		"run dfu_args; \0" \
448 	"preboot=echo; "\
449 		"echo Type 'run flash_self' to use kernel and root " \
450 		"filesystem on memory; echo Type 'run flash_self_test' to " \
451 		"use kernel and root filesystem on memory, boot in test " \
452 		"mode; echo Not ready yet: 'run flash_nfs' to use kernel " \
453 		"from memory and root filesystem over NFS; echo Type " \
454 		"'run net_nfs' to get Kernel over TFTP and mount root " \
455 		"filesystem over NFS; " \
456 		"echo Set partitionset_active variable to 'A' " \
457 		"or 'B' to select kernel and rootfs partition; " \
458 		"echo" \
459 		"\0"
460 
461 #define CONFIG_NAND_OMAP_GPMC
462 #define CONFIG_NAND_OMAP_ELM
463 #define CONFIG_SYS_NAND_BASE		(0x08000000)	/* physical address */
464 							/* to access nand at */
465 							/* CS0 */
466 #define CONFIG_SYS_MAX_NAND_DEVICE	1		/* Max number of NAND
467 							   devices */
468 #if !defined(CONFIG_SPI_BOOT)
469 #undef CONFIG_ENV_IS_NOWHERE
470 #define CONFIG_ENV_IS_IN_NAND
471 #define CONFIG_ENV_OFFSET		0x260000 /* environment starts here */
472 #define CONFIG_SYS_ENV_SECT_SIZE	(128 << 10)	/* 128 KiB */
473 #endif
474 #endif
475 
476 #define CONFIG_OMAP_GPIO
477 
478 /* Watchdog */
479 #define CONFIG_HW_WATCHDOG
480 
481 /* Stop autoboot with ESC ESC key detected */
482 #define CONFIG_AUTOBOOT_KEYED
483 #define CONFIG_AUTOBOOT_STOP_STR	"\x1b\x1b"
484 #define CONFIG_AUTOBOOT_PROMPT	"Autobooting in %d seconds, "		\
485 				"press \"<Esc><Esc>\" to stop\n", bootdelay
486 
487 /* Reboot after 60 sec if bootcmd fails */
488 #define CONFIG_RESET_TO_RETRY
489 #define CONFIG_BOOT_RETRY_TIME 60
490 
491 #define CONFIG_BOOTCOUNT_LIMIT
492 #define CONFIG_BOOTCOUNT_ENV
493 
494 /* Enable Device-Tree (FDT) support */
495 #define CONFIG_OF_LIBFDT
496 #define CONFIG_CMD_FDT
497 
498 #endif	/* ! __CONFIG_SIEMENS_AM33X_COMMON_H */
499