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 #define CONFIG_SPL_STACK CONFIG_SYS_INIT_SP_ADDR 146 147 #define CONFIG_SPL_BSS_START_ADDR 0x80000000 148 #define CONFIG_SPL_BSS_MAX_SIZE 0x80000 /* 512 KB */ 149 150 #define CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR 0x300 /* address 0x60000 */ 151 #define CONFIG_SYS_MMCSD_FS_BOOT_PARTITION 1 152 #define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME "u-boot.img" 153 #define CONFIG_SPL_MMC_SUPPORT 154 #define CONFIG_SPL_FAT_SUPPORT 155 #define CONFIG_FS_FAT 156 #define CONFIG_SPL_I2C_SUPPORT 157 158 #define CONFIG_SPL_LIBCOMMON_SUPPORT 159 #define CONFIG_SPL_LIBDISK_SUPPORT 160 #define CONFIG_SPL_LIBGENERIC_SUPPORT 161 #define CONFIG_SPL_SERIAL_SUPPORT 162 #define CONFIG_SPL_YMODEM_SUPPORT 163 164 #define CONFIG_SPL_GPIO_SUPPORT 165 #define CONFIG_SPL_WATCHDOG_SUPPORT 166 167 #define CONFIG_SPL_SPI_SUPPORT 168 #define CONFIG_SPL_SPI_FLASH_SUPPORT 169 #define CONFIG_SPL_SPI_LOAD 170 #define CONFIG_SYS_SPI_U_BOOT_OFFS 0x20000 171 172 #define CONFIG_SPL_LDSCRIPT "$(CPUDIR)/am33xx/u-boot-spl.lds" 173 174 #define CONFIG_SPL_BOARD_INIT 175 #define CONFIG_SPL_NAND_AM33XX_BCH 176 #define CONFIG_SPL_NAND_SUPPORT 177 #define CONFIG_SPL_NAND_BASE 178 #define CONFIG_SPL_NAND_DRIVERS 179 #define CONFIG_SPL_NAND_ECC 180 #define CONFIG_SYS_NAND_5_ADDR_CYCLE 181 #define CONFIG_SYS_NAND_PAGE_COUNT (CONFIG_SYS_NAND_BLOCK_SIZE / \ 182 CONFIG_SYS_NAND_PAGE_SIZE) 183 #define CONFIG_SYS_NAND_PAGE_SIZE 2048 184 #define CONFIG_SYS_NAND_OOBSIZE 64 185 #define CONFIG_SYS_NAND_BLOCK_SIZE (128*1024) 186 #define CONFIG_SYS_NAND_BAD_BLOCK_POS NAND_LARGE_BADBLOCK_POS 187 #define CONFIG_SYS_NAND_ECCPOS { 2, 3, 4, 5, 6, 7, 8, 9, \ 188 10, 11, 12, 13, 14, 15, 16, 17, \ 189 18, 19, 20, 21, 22, 23, 24, 25, \ 190 26, 27, 28, 29, 30, 31, 32, 33, \ 191 34, 35, 36, 37, 38, 39, 40, 41, \ 192 42, 43, 44, 45, 46, 47, 48, 49, \ 193 50, 51, 52, 53, 54, 55, 56, 57, } 194 195 #define CONFIG_SYS_NAND_ECCSIZE 512 196 #define CONFIG_SYS_NAND_ECCBYTES 14 197 #define CONFIG_NAND_OMAP_ECCSCHEME OMAP_ECC_BCH8_CODE_HW 198 199 #define CONFIG_SYS_NAND_ECCSTEPS 4 200 #define CONFIG_SYS_NAND_ECCTOTAL (CONFIG_SYS_NAND_ECCBYTES * \ 201 CONFIG_SYS_NAND_ECCSTEPS) 202 203 #define CONFIG_SYS_NAND_U_BOOT_START CONFIG_SYS_TEXT_BASE 204 205 #define CONFIG_SYS_NAND_U_BOOT_OFFS 0x80000 206 207 /* 208 * 1MB into the SDRAM to allow for SPL's bss at the beginning of SDRAM 209 * 64 bytes before this address should be set aside for u-boot.img's 210 * header. That is 0x800FFFC0--0x80100000 should not be used for any 211 * other needs. 212 */ 213 #define CONFIG_SYS_TEXT_BASE 0x80100000 214 #define CONFIG_SYS_SPL_MALLOC_START 0x80208000 215 #define CONFIG_SYS_SPL_MALLOC_SIZE 0x100000 216 217 /* 218 * Since SPL did pll and ddr initialization for us, 219 * we don't need to do it twice. 220 */ 221 #ifndef CONFIG_SPL_BUILD 222 #define CONFIG_SKIP_LOWLEVEL_INIT 223 #endif 224 225 #ifndef CONFIG_SPL_BUILD 226 /* 227 * USB configuration 228 */ 229 #define CONFIG_USB_MUSB_DSPS 230 #define CONFIG_ARCH_MISC_INIT 231 #define CONFIG_MUSB_GADGET 232 #define CONFIG_MUSB_PIO_ONLY 233 #define CONFIG_MUSB_DISABLE_BULK_COMBINE_SPLIT 234 #undef CONFIG_USB_GADGET_DUALSPEED 235 #define CONFIG_USB_GADGET_VBUS_DRAW 2 236 #define CONFIG_MUSB_HOST 237 238 #define CONFIG_AM335X_USB0 239 #define CONFIG_AM335X_USB0_MODE MUSB_PERIPHERAL 240 #define CONFIG_AM335X_USB1 241 #define CONFIG_AM335X_USB1_MODE MUSB_HOST 242 #ifdef CONFIG_MUSB_HOST 243 #define CONFIG_CMD_USB 244 #define CONFIG_USB_STORAGE 245 #endif 246 247 #ifdef CONFIG_MUSB_GADGET 248 #define CONFIG_USB_ETHER 249 #define CONFIG_USB_ETH_RNDIS 250 #define CONFIG_USBNET_HOST_ADDR "de:ad:be:af:00:00" 251 #endif /* CONFIG_MUSB_GADGET */ 252 253 #define CONFIG_USB_GADGET 254 #define CONFIG_USBDOWNLOAD_GADGET 255 256 /* USB DRACO ID as default */ 257 #define CONFIG_USBD_HS 258 #define CONFIG_G_DNL_VENDOR_NUM 0x0908 259 #define CONFIG_G_DNL_PRODUCT_NUM 0x02d2 260 #define CONFIG_G_DNL_MANUFACTURER "Siemens AG" 261 262 /* USB Device Firmware Update support */ 263 #define CONFIG_DFU_FUNCTION 264 #define CONFIG_DFU_NAND 265 #define CONFIG_CMD_DFU 266 #define CONFIG_SYS_DFU_DATA_BUF_SIZE (1 << 20) 267 #define DFU_MANIFEST_POLL_TIMEOUT 25000 268 269 #endif /* CONFIG_SPL_BUILD */ 270 271 /* 272 * Default to using SPI for environment, etc. We have multiple copies 273 * of SPL as the ROM will check these locations. 274 * 0x0 - 0x20000 : First copy of SPL 275 * 0x20000 - 0x40000 : Second copy of SPL 276 * 0x40000 - 0x60000 : Third copy of SPL 277 * 0x60000 - 0x80000 : Fourth copy of SPL 278 * 0x80000 - 0xDF000 : U-Boot 279 * 0xDF000 - 0xE0000 : U-Boot Environment 280 * 0xE0000 - 0x442000 : Linux Kernel 281 * 0x442000 - 0x800000 : Userland 282 */ 283 #if defined(CONFIG_SPI_BOOT) 284 # undef CONFIG_ENV_IS_NOWHERE 285 # define CONFIG_ENV_IS_IN_SPI_FLASH 286 # define CONFIG_ENV_SPI_MAX_HZ CONFIG_SF_DEFAULT_SPEED 287 # define CONFIG_ENV_OFFSET (892 << 10) /* 892 KiB in */ 288 # define CONFIG_ENV_SECT_SIZE (4 << 10) /* 4 KB sectors */ 289 #endif /* SPI support */ 290 291 /* Unsupported features */ 292 #undef CONFIG_USE_IRQ 293 294 #define CONFIG_CMD_NET 295 #define CONFIG_CMD_DHCP 296 #define CONFIG_CMD_PING 297 #define CONFIG_DRIVER_TI_CPSW 298 #define CONFIG_MII 299 #define CONFIG_PHY_GIGE 300 #define CONFIG_PHYLIB 301 #define CONFIG_CMD_MII 302 #define CONFIG_BOOTP_DEFAULT 303 #define CONFIG_BOOTP_DNS 304 #define CONFIG_BOOTP_DNS2 305 #define CONFIG_BOOTP_SEND_HOSTNAME 306 #define CONFIG_BOOTP_GATEWAY 307 #define CONFIG_BOOTP_SUBNETMASK 308 #define CONFIG_NET_RETRY_COUNT 10 309 #define CONFIG_NET_MULTI 310 311 #define CONFIG_NAND 312 /* NAND support */ 313 #ifdef CONFIG_NAND 314 #define CONFIG_CMD_NAND 315 #define CONFIG_CMD_MTDPARTS 316 317 #define MTDIDS_NAME_STR "omap2-nand.0" 318 #define MTDIDS_DEFAULT "nand0=" MTDIDS_NAME_STR 319 #define MTDPARTS_DEFAULT "mtdparts=" MTDIDS_NAME_STR ":" \ 320 "128k(spl)," \ 321 "128k(spl.backup1)," \ 322 "128k(spl.backup2)," \ 323 "128k(spl.backup3)," \ 324 "1920k(u-boot)," \ 325 "128k(uboot.env)," \ 326 "5120k(kernel_a)," \ 327 "5120k(kernel_b)," \ 328 "8192k(mtdoops)," \ 329 "-(rootfs)" 330 /* 331 * chip-size = 256MiB 332 *| name | size | address area | 333 *------------------------------------------------------- 334 *| spl | 128.000 KiB | 0x 0..0x 1ffff | 335 *| spl.backup1 | 128.000 KiB | 0x 20000..0x 3ffff | 336 *| spl.backup2 | 128.000 KiB | 0x 40000..0x 5ffff | 337 *| spl.backup3 | 128.000 KiB | 0x 60000..0x 7ffff | 338 *| u-boot | 1.875 MiB | 0x 80000..0x 25ffff | 339 *| uboot.env | 128.000 KiB | 0x 260000..0x 27ffff | 340 *| kernel_a | 5.000 MiB | 0x 280000..0x 77ffff | 341 *| kernel_b | 5.000 MiB | 0x 780000..0x c7ffff | 342 *| mtdoops | 8.000 MiB | 0x c80000..0x 147ffff | 343 *| rootfs | 235.500 MiB | 0x 1480000..0x fffffff | 344 *------------------------------------------------------- 345 */ 346 347 #define DFU_ALT_INFO_NAND \ 348 "spl part 0 1;" \ 349 "spl.backup1 part 0 2;" \ 350 "spl.backup2 part 0 3;" \ 351 "spl.backup3 part 0 4;" \ 352 "u-boot part 0 5;" \ 353 "u-boot.env part 0 6;" \ 354 "kernel_a part 0 7;" \ 355 "kernel_b part 0 8;" \ 356 "rootfs partubi 0 10" 357 358 #define CONFIG_COMMON_ENV_SETTINGS \ 359 "verify=no \0" \ 360 "project_dir=targetdir\0" \ 361 "upgrade_available=0\0" \ 362 "altbootcmd=run bootcmd\0" \ 363 "bootlimit=3\0" \ 364 "partitionset_active=A\0" \ 365 "loadaddr=0x82000000\0" \ 366 "kloadaddr=0x81000000\0" \ 367 "script_addr=0x81900000\0" \ 368 "console=console=ttyMTD,mtdoops console=ttyO0,115200n8 panic=5\0" \ 369 "nand_active_ubi_vol=rootfs_a\0" \ 370 "nand_active_ubi_vol_A=rootfs_a\0" \ 371 "nand_active_ubi_vol_B=rootfs_b\0" \ 372 "nand_root_fs_type=ubifs rootwait=1\0" \ 373 "nand_src_addr=0x280000\0" \ 374 "nand_src_addr_A=0x280000\0" \ 375 "nand_src_addr_B=0x780000\0" \ 376 "nfsopts=nolock rw mem=128M\0" \ 377 "ip_method=none\0" \ 378 "bootenv=uEnv.txt\0" \ 379 "bootargs_defaults=setenv bootargs " \ 380 "console=${console} " \ 381 "${testargs} " \ 382 "${optargs}\0" \ 383 "nand_args=run bootargs_defaults;" \ 384 "mtdparts default;" \ 385 "setenv ${partitionset_active} true;" \ 386 "if test -n ${A}; then " \ 387 "setenv nand_active_ubi_vol ${nand_active_ubi_vol_A};" \ 388 "setenv nand_src_addr ${nand_src_addr_A};" \ 389 "fi;" \ 390 "if test -n ${B}; then " \ 391 "setenv nand_active_ubi_vol ${nand_active_ubi_vol_B};" \ 392 "setenv nand_src_addr ${nand_src_addr_B};" \ 393 "fi;" \ 394 "setenv nand_root ubi0:${nand_active_ubi_vol} rw " \ 395 "ubi.mtd=9,2048;" \ 396 "setenv bootargs ${bootargs} " \ 397 "root=${nand_root} noinitrd ${mtdparts} " \ 398 "rootfstype=${nand_root_fs_type} ip=${ip_method} " \ 399 "console=ttyMTD,mtdoops console=ttyO0,115200n8 mtdoops.mtddev" \ 400 "=mtdoops\0" \ 401 "dfu_args=run bootargs_defaults;" \ 402 "setenv bootargs ${bootargs} ;" \ 403 "mtdparts default; " \ 404 "led dfu 1;" \ 405 "led stat 0;" \ 406 "dfu 0 nand 0;" \ 407 "led dfu 0;" \ 408 "led stat 1;\0" \ 409 "dfu_alt_info=" DFU_ALT_INFO_NAND "\0" \ 410 "net_args=run bootargs_defaults;" \ 411 "mtdparts default;" \ 412 "setenv bootfile ${project_dir}/kernel/uImage;" \ 413 "setenv rootpath /home/projects/${project_dir}/rootfs;" \ 414 "setenv bootargs ${bootargs} " \ 415 "root=/dev/nfs ${mtdparts} " \ 416 "nfsroot=${serverip}:${rootpath},${nfsopts} " \ 417 "ip=${ipaddr}:${serverip}:" \ 418 "${gatewayip}:${netmask}:${hostname}:eth0:off\0" \ 419 "nand_boot=echo Booting from nand; " \ 420 "if test ${upgrade_available} -eq 1; then " \ 421 "if test ${bootcount} -gt ${bootlimit}; " \ 422 "then " \ 423 "setenv upgrade_available 0;" \ 424 "setenv ${partitionset_active} true;" \ 425 "if test -n ${A}; then " \ 426 "setenv partitionset_active B; " \ 427 "env delete A; " \ 428 "fi;" \ 429 "if test -n ${B}; then " \ 430 "setenv partitionset_active A; " \ 431 "env delete B; " \ 432 "fi;" \ 433 "saveenv; " \ 434 "fi;" \ 435 "fi;" \ 436 "echo set ${partitionset_active}...;" \ 437 "run nand_args; " \ 438 "nand read.i ${kloadaddr} ${nand_src_addr} " \ 439 "${nand_img_size}; bootm ${kloadaddr}\0" \ 440 "net_nfs=echo Booting from network ...; " \ 441 "run net_args; " \ 442 "tftpboot ${kloadaddr} ${serverip}:${bootfile}; " \ 443 "bootm ${kloadaddr}\0" \ 444 "flash_self=run nand_boot\0" \ 445 "flash_self_test=setenv testargs test; " \ 446 "run nand_boot\0" \ 447 "dfu_start=echo Preparing for dfu mode ...; " \ 448 "run dfu_args; \0" \ 449 "preboot=echo; "\ 450 "echo Type 'run flash_self' to use kernel and root " \ 451 "filesystem on memory; echo Type 'run flash_self_test' to " \ 452 "use kernel and root filesystem on memory, boot in test " \ 453 "mode; echo Not ready yet: 'run flash_nfs' to use kernel " \ 454 "from memory and root filesystem over NFS; echo Type " \ 455 "'run net_nfs' to get Kernel over TFTP and mount root " \ 456 "filesystem over NFS; " \ 457 "echo Set partitionset_active variable to 'A' " \ 458 "or 'B' to select kernel and rootfs partition; " \ 459 "echo" \ 460 "\0" 461 462 #define CONFIG_NAND_OMAP_GPMC 463 #define CONFIG_NAND_OMAP_ELM 464 #define CONFIG_SYS_NAND_BASE (0x08000000) /* physical address */ 465 /* to access nand at */ 466 /* CS0 */ 467 #define CONFIG_SYS_MAX_NAND_DEVICE 1 /* Max number of NAND 468 devices */ 469 #if !defined(CONFIG_SPI_BOOT) 470 #undef CONFIG_ENV_IS_NOWHERE 471 #define CONFIG_ENV_IS_IN_NAND 472 #define CONFIG_ENV_OFFSET 0x260000 /* environment starts here */ 473 #define CONFIG_SYS_ENV_SECT_SIZE (128 << 10) /* 128 KiB */ 474 #endif 475 #endif 476 477 #define CONFIG_OMAP_GPIO 478 479 /* Watchdog */ 480 #define CONFIG_HW_WATCHDOG 481 482 /* Stop autoboot with ESC ESC key detected */ 483 #define CONFIG_AUTOBOOT_KEYED 484 #define CONFIG_AUTOBOOT_STOP_STR "\x1b\x1b" 485 #define CONFIG_AUTOBOOT_PROMPT "Autobooting in %d seconds, " \ 486 "press \"<Esc><Esc>\" to stop\n", bootdelay 487 488 /* Reboot after 60 sec if bootcmd fails */ 489 #define CONFIG_RESET_TO_RETRY 490 #define CONFIG_BOOT_RETRY_TIME 60 491 492 #define CONFIG_BOOTCOUNT_LIMIT 493 #define CONFIG_BOOTCOUNT_ENV 494 495 /* Enable Device-Tree (FDT) support */ 496 #define CONFIG_OF_LIBFDT 497 #define CONFIG_CMD_FDT 498 499 #endif /* ! __CONFIG_SIEMENS_AM33X_COMMON_H */ 500