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 #include <asm/arch/omap.h> 18 19 #define CONFIG_DMA_COHERENT 20 #define CONFIG_DMA_COHERENT_SIZE (1 << 20) 21 22 #define CONFIG_ENV_SIZE (0x2000) 23 #define CONFIG_SYS_MALLOC_LEN (16 * 1024 * 1024) 24 #define CONFIG_SYS_LONGHELP /* undef to save memory */ 25 #ifdef CONFIG_SIEMENS_MACH_TYPE 26 #define CONFIG_MACH_TYPE CONFIG_SIEMENS_MACH_TYPE 27 #endif 28 29 #define CONFIG_CMDLINE_TAG /* enable passing of ATAGs */ 30 #define CONFIG_SETUP_MEMORY_TAGS 31 #define CONFIG_INITRD_TAG 32 33 /* commands to include */ 34 35 #define CONFIG_ENV_VARS_UBOOT_CONFIG 36 #ifndef CONFIG_SPL_BUILD 37 #define CONFIG_ROOTPATH "/opt/eldk" 38 #endif 39 40 #define CONFIG_ENV_OVERWRITE 1 41 42 #define CONFIG_SYS_LONGHELP 43 #define CONFIG_CMDLINE_EDITING 44 #define CONFIG_AUTO_COMPLETE 45 #define CONFIG_SYS_AUTOLOAD "yes" 46 47 /* Clock Defines */ 48 #define V_OSCK 24000000 /* Clock output from T2 */ 49 #define V_SCLK (V_OSCK) 50 51 /* We set the max number of command args high to avoid HUSH bugs. */ 52 #define CONFIG_SYS_MAXARGS 32 53 54 /* Console I/O Buffer Size */ 55 #define CONFIG_SYS_CBSIZE 1024 56 57 /* Boot Argument Buffer Size */ 58 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE 59 60 /* 61 * memtest works on 8 MB in DRAM after skipping 32MB from 62 * start addr of ram disk 63 */ 64 #define CONFIG_SYS_MEMTEST_START (PHYS_DRAM_1 + (64 * 1024 * 1024)) 65 #define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_MEMTEST_START \ 66 + (8 * 1024 * 1024)) 67 68 #define CONFIG_SYS_LOAD_ADDR 0x81000000 /* Default load address */ 69 70 #define CONFIG_SPI 71 #define CONFIG_MTD_DEVICE 72 #define CONFIG_SF_DEFAULT_SPEED (75000000) 73 74 /* Physical Memory Map */ 75 #define CONFIG_NR_DRAM_BANKS 1 /* 1 bank of DRAM */ 76 #define PHYS_DRAM_1 0x80000000 /* DRAM Bank #1 */ 77 78 #define CONFIG_SYS_SDRAM_BASE PHYS_DRAM_1 79 #define CONFIG_SYS_INIT_SP_ADDR (NON_SECURE_SRAM_END - \ 80 GENERATED_GBL_DATA_SIZE) 81 /* Platform/Board specific defs */ 82 #define CONFIG_SYS_TIMERBASE 0x48040000 /* Use Timer2 */ 83 #define CONFIG_SYS_PTV 2 /* Divisor: 2^(PTV+1) => 8 */ 84 85 /* NS16550 Configuration */ 86 #ifdef CONFIG_SPL_BUILD 87 #define CONFIG_SYS_NS16550_SERIAL 88 #define CONFIG_SYS_NS16550_REG_SIZE (-4) 89 #endif 90 #define CONFIG_SYS_NS16550_CLK (48000000) 91 #define CONFIG_SYS_NS16550_COM1 0x44e09000 92 #define CONFIG_SYS_NS16550_COM4 0x481a6000 93 94 #define CONFIG_SERIAL1 1 95 #define CONFIG_CONS_INDEX 1 96 97 /* I2C Configuration */ 98 #define CONFIG_I2C 99 #define CONFIG_SYS_I2C 100 101 /* Defines for SPL */ 102 #define CONFIG_SPL_FRAMEWORK 103 #define CONFIG_SPL_TEXT_BASE 0x402F0400 104 #define CONFIG_SPL_MAX_SIZE (SRAM_SCRATCH_SPACE_ADDR - \ 105 CONFIG_SPL_TEXT_BASE) 106 107 #define CONFIG_SPL_BSS_START_ADDR 0x80000000 108 #define CONFIG_SPL_BSS_MAX_SIZE 0x80000 /* 512 KB */ 109 110 #define CONFIG_SYS_MMCSD_FS_BOOT_PARTITION 1 111 #define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME "u-boot.img" 112 113 #define CONFIG_SPL_SPI_LOAD 114 #define CONFIG_SYS_SPI_U_BOOT_OFFS 0x20000 115 116 #define CONFIG_SPL_NAND_BASE 117 #define CONFIG_SPL_NAND_DRIVERS 118 #define CONFIG_SPL_NAND_ECC 119 #define CONFIG_SYS_NAND_ONFI_DETECTION 120 #define CONFIG_SYS_NAND_5_ADDR_CYCLE 121 #define CONFIG_SYS_NAND_PAGE_COUNT (CONFIG_SYS_NAND_BLOCK_SIZE / \ 122 CONFIG_SYS_NAND_PAGE_SIZE) 123 #define CONFIG_SYS_NAND_PAGE_SIZE 2048 124 #define CONFIG_SYS_NAND_OOBSIZE 64 125 #define CONFIG_SYS_NAND_BLOCK_SIZE (128*1024) 126 #define CONFIG_SYS_NAND_BAD_BLOCK_POS NAND_LARGE_BADBLOCK_POS 127 #define CONFIG_SYS_NAND_ECCPOS { 2, 3, 4, 5, 6, 7, 8, 9, \ 128 10, 11, 12, 13, 14, 15, 16, 17, \ 129 18, 19, 20, 21, 22, 23, 24, 25, \ 130 26, 27, 28, 29, 30, 31, 32, 33, \ 131 34, 35, 36, 37, 38, 39, 40, 41, \ 132 42, 43, 44, 45, 46, 47, 48, 49, \ 133 50, 51, 52, 53, 54, 55, 56, 57, } 134 135 #define CONFIG_SYS_NAND_ECCSIZE 512 136 #define CONFIG_SYS_NAND_ECCBYTES 14 137 #define CONFIG_NAND_OMAP_ECCSCHEME OMAP_ECC_BCH8_CODE_HW 138 139 #define CONFIG_SYS_NAND_ECCSTEPS 4 140 #define CONFIG_SYS_NAND_ECCTOTAL (CONFIG_SYS_NAND_ECCBYTES * \ 141 CONFIG_SYS_NAND_ECCSTEPS) 142 143 #define CONFIG_SYS_NAND_U_BOOT_START CONFIG_SYS_TEXT_BASE 144 145 #define CONFIG_SYS_NAND_U_BOOT_OFFS 0x80000 146 147 /* 148 * 1MB into the SDRAM to allow for SPL's bss at the beginning of SDRAM 149 * 64 bytes before this address should be set aside for u-boot.img's 150 * header. That is 0x800FFFC0--0x80100000 should not be used for any 151 * other needs. 152 */ 153 #define CONFIG_SYS_TEXT_BASE 0x80100000 154 #define CONFIG_SYS_SPL_MALLOC_START 0x80208000 155 #define CONFIG_SYS_SPL_MALLOC_SIZE 0x100000 156 157 /* 158 * Since SPL did pll and ddr initialization for us, 159 * we don't need to do it twice. 160 */ 161 #ifndef CONFIG_SPL_BUILD 162 #define CONFIG_SKIP_LOWLEVEL_INIT 163 #endif 164 165 #ifndef CONFIG_SPL_BUILD 166 /* 167 * USB configuration 168 */ 169 #define CONFIG_USB_MUSB_DISABLE_BULK_COMBINE_SPLIT 170 171 #define CONFIG_AM335X_USB0 172 #define CONFIG_AM335X_USB0_MODE MUSB_PERIPHERAL 173 #define CONFIG_AM335X_USB1 174 #define CONFIG_AM335X_USB1_MODE MUSB_HOST 175 176 /* USB DRACO ID as default */ 177 #define CONFIG_USBD_HS 178 179 /* USB Device Firmware Update support */ 180 #define CONFIG_SYS_DFU_DATA_BUF_SIZE (1 << 20) 181 #define DFU_MANIFEST_POLL_TIMEOUT 25000 182 183 #endif /* CONFIG_SPL_BUILD */ 184 185 /* 186 * Default to using SPI for environment, etc. We have multiple copies 187 * of SPL as the ROM will check these locations. 188 * 0x0 - 0x20000 : First copy of SPL 189 * 0x20000 - 0x40000 : Second copy of SPL 190 * 0x40000 - 0x60000 : Third copy of SPL 191 * 0x60000 - 0x80000 : Fourth copy of SPL 192 * 0x80000 - 0xDF000 : U-Boot 193 * 0xDF000 - 0xE0000 : U-Boot Environment 194 * 0xE0000 - 0x442000 : Linux Kernel 195 * 0x442000 - 0x800000 : Userland 196 */ 197 #if defined(CONFIG_SPI_BOOT) 198 # define CONFIG_ENV_SPI_MAX_HZ CONFIG_SF_DEFAULT_SPEED 199 # define CONFIG_ENV_OFFSET (892 << 10) /* 892 KiB in */ 200 # define CONFIG_ENV_SECT_SIZE (4 << 10) /* 4 KB sectors */ 201 #endif /* SPI support */ 202 203 #define CONFIG_DRIVER_TI_CPSW 204 #define CONFIG_MII 205 #define CONFIG_BOOTP_DEFAULT 206 #define CONFIG_BOOTP_DNS 207 #define CONFIG_BOOTP_DNS2 208 #define CONFIG_BOOTP_SEND_HOSTNAME 209 #define CONFIG_BOOTP_GATEWAY 210 #define CONFIG_BOOTP_SUBNETMASK 211 #define CONFIG_NET_RETRY_COUNT 10 212 213 /* NAND support */ 214 #ifdef CONFIG_NAND 215 /* UBI Support */ 216 #ifndef CONFIG_SPL_BUILD 217 #define CONFIG_MTD_PARTITIONS 218 #define CONFIG_MTD_DEVICE 219 #endif 220 221 /* Commen environment */ 222 #define CONFIG_PREBOOT 223 #define COMMON_ENV_DFU_ARGS "dfu_args=run bootargs_defaults;" \ 224 "setenv bootargs ${bootargs};" \ 225 "mtdparts default;" \ 226 "draco_led 1;" \ 227 "dfu 0 nand 0;" \ 228 "draco_led 0;\0" \ 229 230 #define COMMON_ENV_NAND_BOOT \ 231 "nand_boot=echo Booting from nand; " \ 232 "if test ${upgrade_available} -eq 1; then " \ 233 "if test ${bootcount} -gt ${bootlimit}; " \ 234 "then " \ 235 "setenv upgrade_available 0;" \ 236 "setenv ${partitionset_active} true;" \ 237 "if test -n ${A}; then " \ 238 "setenv partitionset_active B; " \ 239 "env delete A; " \ 240 "fi;" \ 241 "if test -n ${B}; then " \ 242 "setenv partitionset_active A; " \ 243 "env delete B; " \ 244 "fi;" \ 245 "saveenv; " \ 246 "fi;" \ 247 "fi;" \ 248 "echo set ${partitionset_active}...;" \ 249 "run nand_args; " 250 251 #define COMMON_ENV_NAND_CMDS "flash_self=run nand_boot\0" \ 252 "flash_self_test=setenv testargs test; " \ 253 "run nand_boot\0" \ 254 "dfu_start=echo Preparing for dfu mode ...; " \ 255 "run dfu_args; \0" 256 257 #define COMMON_ENV_SETTINGS \ 258 "verify=no \0" \ 259 "project_dir=targetdir\0" \ 260 "upgrade_available=0\0" \ 261 "altbootcmd=run bootcmd\0" \ 262 "bootlimit=3\0" \ 263 "partitionset_active=A\0" \ 264 "loadaddr=0x82000000\0" \ 265 "kloadaddr=0x81000000\0" \ 266 "script_addr=0x81900000\0" \ 267 "console=console=ttyMTD,mtdoops console=ttyO0,115200n8 panic=5\0" \ 268 "nfsopts=nolock rw\0" \ 269 "ip_method=none\0" \ 270 "bootenv=uEnv.txt\0" \ 271 "bootargs_defaults=setenv bootargs " \ 272 "console=${console} " \ 273 "${testargs} " \ 274 "${optargs}\0" \ 275 "siemens_help=echo; "\ 276 "echo Type 'run flash_self' to use kernel and root " \ 277 "filesystem on memory; echo Type 'run flash_self_test' to " \ 278 "use kernel and root filesystem on memory, boot in test " \ 279 "mode; echo Not ready yet: 'run flash_nfs' to use kernel " \ 280 "from memory and root filesystem over NFS; echo Type " \ 281 "'run net_nfs' to get Kernel over TFTP and mount root " \ 282 "filesystem over NFS; " \ 283 "echo Set partitionset_active variable to 'A' " \ 284 "or 'B' to select kernel and rootfs partition; " \ 285 "echo" \ 286 "\0" 287 288 /* 289 * Variant 1 partition layout 290 * chip-size = 256MiB 291 *| name | size | address area | 292 *------------------------------------------------------- 293 *| spl | 128.000 KiB | 0x 0..0x 1ffff | 294 *| spl.backup1 | 128.000 KiB | 0x 20000..0x 3ffff | 295 *| spl.backup2 | 128.000 KiB | 0x 40000..0x 5ffff | 296 *| spl.backup3 | 128.000 KiB | 0x 60000..0x 7ffff | 297 *| u-boot | 1.875 MiB | 0x 80000..0x 25ffff | 298 *| uboot.env | 128.000 KiB | 0x 260000..0x 27ffff | 299 *| kernel_a | 5.000 MiB | 0x 280000..0x 77ffff | 300 *| kernel_b | 5.000 MiB | 0x 780000..0x c7ffff | 301 *| mtdoops | 8.000 MiB | 0x c80000..0x 147ffff | 302 *| rootfs | 235.500 MiB | 0x 1480000..0x fffffff | 303 *------------------------------------------------------- 304 305 "mtdparts=omap2-nand.0:" \ 306 "128k(spl)," \ 307 "128k(spl.backup1)," \ 308 "128k(spl.backup2)," \ 309 "128k(spl.backup3)," \ 310 "1920k(u-boot)," \ 311 "128k(uboot.env)," \ 312 "5120k(kernel_a)," \ 313 "5120k(kernel_b)," \ 314 "8192k(mtdoops)," \ 315 "-(rootfs)" 316 */ 317 318 #define DFU_ALT_INFO_NAND_V1 \ 319 "spl part 0 1;" \ 320 "spl.backup1 part 0 2;" \ 321 "spl.backup2 part 0 3;" \ 322 "spl.backup3 part 0 4;" \ 323 "u-boot part 0 5;" \ 324 "u-boot.env part 0 6;" \ 325 "kernel_a part 0 7;" \ 326 "kernel_b part 0 8;" \ 327 "rootfs partubi 0 10" 328 329 #define CONFIG_ENV_SETTINGS_NAND_V1 \ 330 "nand_active_ubi_vol=rootfs_a\0" \ 331 "nand_active_ubi_vol_A=rootfs_a\0" \ 332 "nand_active_ubi_vol_B=rootfs_b\0" \ 333 "nand_root_fs_type=ubifs rootwait=1\0" \ 334 "nand_src_addr=0x280000\0" \ 335 "nand_src_addr_A=0x280000\0" \ 336 "nand_src_addr_B=0x780000\0" \ 337 "nand_args=run bootargs_defaults;" \ 338 "mtdparts default;" \ 339 "setenv ${partitionset_active} true;" \ 340 "if test -n ${A}; then " \ 341 "setenv nand_active_ubi_vol ${nand_active_ubi_vol_A};" \ 342 "setenv nand_src_addr ${nand_src_addr_A};" \ 343 "fi;" \ 344 "if test -n ${B}; then " \ 345 "setenv nand_active_ubi_vol ${nand_active_ubi_vol_B};" \ 346 "setenv nand_src_addr ${nand_src_addr_B};" \ 347 "fi;" \ 348 "setenv nand_root ubi0:${nand_active_ubi_vol} rw " \ 349 "ubi.mtd=9,${ubi_off};" \ 350 "setenv bootargs ${bootargs} " \ 351 "root=${nand_root} noinitrd ${mtdparts} " \ 352 "rootfstype=${nand_root_fs_type} ip=${ip_method} " \ 353 "console=ttyMTD,mtdoops console=ttyO0,115200n8 mtdoops.mtddev" \ 354 "=mtdoops\0" \ 355 COMMON_ENV_DFU_ARGS \ 356 "dfu_alt_info=" DFU_ALT_INFO_NAND_V1 "\0" \ 357 COMMON_ENV_NAND_BOOT \ 358 "nand read.i ${kloadaddr} ${nand_src_addr} " \ 359 "${nand_img_size}; bootm ${kloadaddr}\0" \ 360 COMMON_ENV_NAND_CMDS 361 362 #define CONFIG_ENV_SETTINGS_V1 \ 363 COMMON_ENV_SETTINGS \ 364 "net_args=run bootargs_defaults;" \ 365 "mtdparts default;" \ 366 "setenv bootfile ${project_dir}/kernel/uImage;" \ 367 "setenv rootpath /home/projects/${project_dir}/rootfs;" \ 368 "setenv bootargs ${bootargs} " \ 369 "root=/dev/nfs ${mtdparts} " \ 370 "nfsroot=${serverip}:${rootpath},${nfsopts} " \ 371 "ip=${ipaddr}:${serverip}:" \ 372 "${gatewayip}:${netmask}:${hostname}:eth0:off\0" \ 373 "net_nfs=echo Booting from network ...; " \ 374 "run net_args; " \ 375 "tftpboot ${kloadaddr} ${serverip}:${bootfile}; " \ 376 "bootm ${kloadaddr}\0" 377 378 /* 379 * Variant 2 partition layout (default) 380 * chip-size = 256MiB or 512 MiB 381 *| name | size | address area | 382 *------------------------------------------------------- 383 *| spl | 128.000 KiB | 0x 0..0x 1ffff | 384 *| spl.backup1 | 128.000 KiB | 0x 20000..0x 3ffff | 385 *| spl.backup2 | 128.000 KiB | 0x 40000..0x 5ffff | 386 *| spl.backup3 | 128.000 KiB | 0x 60000..0x 7ffff | 387 *| u-boot | 1.875 MiB | 0x 80000..0x 25ffff | 388 *| uboot.env0 | 512.000 KiB | 0x 260000..0x 2Dffff | 389 *| uboot.env1 | 512.000 KiB | 0x 2E0000..0x 35ffff | 390 *| mtdoops | 512.000 KiB | 0x 360000..0x 3dffff | 391 *| (256) rootfs | 252.125 MiB | 0x 3E0000..0x fffffff | 392 *| (512) rootfs | 508.125 MiB | 0x 3E0000..0x1fffffff | 393 *------------------------------------------------------- 394 */ 395 396 #define DFU_ALT_INFO_NAND_V2 \ 397 "spl part 0 1;" \ 398 "spl.backup1 part 0 2;" \ 399 "spl.backup2 part 0 3;" \ 400 "spl.backup3 part 0 4;" \ 401 "u-boot part 0 5;" \ 402 "u-boot.env0 part 0 6;" \ 403 "u-boot.env1 part 0 7;" \ 404 "rootfs partubi 0 9" \ 405 406 #define CONFIG_ENV_SETTINGS_NAND_V2 \ 407 "nand_active_ubi_vol=rootfs_a\0" \ 408 "rootfs_name=rootfs\0" \ 409 "kernel_name=uImage\0"\ 410 "nand_root_fs_type=ubifs rootwait=1\0" \ 411 "nand_args=run bootargs_defaults;" \ 412 "mtdparts default;" \ 413 "setenv ${partitionset_active} true;" \ 414 "if test -n ${A}; then " \ 415 "setenv nand_active_ubi_vol ${rootfs_name}_a;" \ 416 "fi;" \ 417 "if test -n ${B}; then " \ 418 "setenv nand_active_ubi_vol ${rootfs_name}_b;" \ 419 "fi;" \ 420 "setenv nand_root ubi0:${nand_active_ubi_vol} rw " \ 421 "ubi.mtd=rootfs,2048;" \ 422 "setenv bootargs ${bootargs} " \ 423 "root=${nand_root} noinitrd ${mtdparts} " \ 424 "rootfstype=${nand_root_fs_type} ip=${ip_method} " \ 425 "console=ttyMTD,mtdoops console=ttyO0,115200n8 mtdoops.mtddev" \ 426 "=mtdoops\0" \ 427 COMMON_ENV_DFU_ARGS \ 428 "dfu_alt_info=" DFU_ALT_INFO_NAND_V2 "\0" \ 429 COMMON_ENV_NAND_BOOT \ 430 "ubi part rootfs ${ubi_off};" \ 431 "ubifsmount ubi0:${nand_active_ubi_vol};" \ 432 "ubifsload ${kloadaddr} boot/${kernel_name};" \ 433 "ubifsload ${loadaddr} boot/${dtb_name}.dtb;" \ 434 "bootm ${kloadaddr} - ${loadaddr}\0" \ 435 "nand_boot_backup=ubifsload ${loadaddr} boot/am335x-draco.dtb;" \ 436 "bootm ${kloadaddr} - ${loadaddr}\0" \ 437 COMMON_ENV_NAND_CMDS 438 439 #define CONFIG_ENV_SETTINGS_V2 \ 440 COMMON_ENV_SETTINGS \ 441 "net_args=run bootargs_defaults;" \ 442 "mtdparts default;" \ 443 "setenv bootfile ${project_dir}/kernel/uImage;" \ 444 "setenv bootdtb ${project_dir}/kernel/dtb;" \ 445 "setenv rootpath /home/projects/${project_dir}/rootfs;" \ 446 "setenv bootargs ${bootargs} " \ 447 "root=/dev/nfs ${mtdparts} " \ 448 "nfsroot=${serverip}:${rootpath},${nfsopts} " \ 449 "ip=${ipaddr}:${serverip}:" \ 450 "${gatewayip}:${netmask}:${hostname}:eth0:off\0" \ 451 "net_nfs=echo Booting from network ...; " \ 452 "run net_args; " \ 453 "tftpboot ${kloadaddr} ${serverip}:${bootfile}; " \ 454 "tftpboot ${loadaddr} ${serverip}:${bootdtb}; " \ 455 "bootm ${kloadaddr} - ${loadaddr}\0" 456 457 /* 458 * Variant 3 partition layout 459 * chip-size = 512MiB 460 *| name | size | address area | 461 *------------------------------------------------------- 462 *| spl | 128.000 KiB | 0x 0..0x 1ffff | 463 *| spl.backup1 | 128.000 KiB | 0x 20000..0x 3ffff | 464 *| spl.backup2 | 128.000 KiB | 0x 40000..0x 5ffff | 465 *| spl.backup3 | 128.000 KiB | 0x 60000..0x 7ffff | 466 *| u-boot | 1.875 MiB | 0x 80000..0x 25ffff | 467 *| uboot.env0 | 512.000 KiB | 0x 260000..0x 2Dffff | 468 *| uboot.env1 | 512.000 KiB | 0x 2E0000..0x 35ffff | 469 *| rootfs | 300.000 MiB | 0x 360000..0x12f5ffff | 470 *| mtdoops | 512.000 KiB | 0x12f60000..0x12fdffff | 471 *|configuration | 104.125 MiB | 0x12fe0000..0x1fffffff | 472 *------------------------------------------------------- 473 474 "mtdparts=omap2-nand.0:" \ 475 "128k(spl)," \ 476 "128k(spl.backup1)," \ 477 "128k(spl.backup2)," \ 478 "128k(spl.backup3)," \ 479 "1920k(u-boot)," \ 480 "512k(u-boot.env0)," \ 481 "512k(u-boot.env1)," \ 482 "300m(rootfs)," \ 483 "512k(mtdoops)," \ 484 "-(configuration)" 485 486 */ 487 488 #define CONFIG_SYS_NAND_BASE (0x08000000) /* physical address */ 489 /* to access nand at */ 490 /* CS0 */ 491 #define CONFIG_SYS_MAX_NAND_DEVICE 1 /* Max number of NAND 492 devices */ 493 #if !defined(CONFIG_SPI_BOOT) 494 #define CONFIG_ENV_OFFSET 0x260000 /* environment starts here */ 495 #define CONFIG_SYS_ENV_SECT_SIZE (128 << 10) /* 128 KiB */ 496 #endif 497 #endif 498 499 /* Reboot after 60 sec if bootcmd fails */ 500 #define CONFIG_RESET_TO_RETRY 501 #define CONFIG_BOOT_RETRY_TIME 60 502 503 #define CONFIG_BOOTCOUNT_LIMIT 504 #define CONFIG_BOOTCOUNT_ENV 505 506 #endif /* ! __CONFIG_SIEMENS_AM33X_COMMON_H */ 507