include/configs/siemens-am33x-common.h

   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_BOARD_LATE_INIT
  30 #define CONFIG_SYS_NO_FLASH
  31 #ifdef CONFIG_SIEMENS_MACH_TYPE
  32 #define CONFIG_MACH_TYPE                CONFIG_SIEMENS_MACH_TYPE
  33 #endif
  34
  35 #define CONFIG_CMDLINE_TAG              /* enable passing of ATAGs */
  36 #define CONFIG_SETUP_MEMORY_TAGS
  37 #define CONFIG_INITRD_TAG
  38
  39 /* commands to include */
  40
  41 #define CONFIG_ENV_VARS_UBOOT_CONFIG
  42 #ifndef CONFIG_SPL_BUILD
  43 #define CONFIG_ROOTPATH         "/opt/eldk"
  44 #endif
  45
  46 #define CONFIG_ENV_OVERWRITE            1
  47 #define CONFIG_ENV_IS_NOWHERE
  48
  49 #define CONFIG_SYS_LONGHELP
  50 #define CONFIG_CMDLINE_EDITING
  51 #define CONFIG_AUTO_COMPLETE
  52 #define CONFIG_SYS_AUTOLOAD     "yes"
  53
  54 /* Clock Defines */
  55 #define V_OSCK                          24000000  /* Clock output from T2 */
  56 #define V_SCLK                          (V_OSCK)
  57
  58 /* We set the max number of command args high to avoid HUSH bugs. */
  59 #define CONFIG_SYS_MAXARGS              32
  60
  61 /* Console I/O Buffer Size */
  62 #define CONFIG_SYS_CBSIZE               1024
  63
  64 /* Print Buffer Size */
  65 #define CONFIG_SYS_PBSIZE               (CONFIG_SYS_CBSIZE \
  66                                         + sizeof(CONFIG_SYS_PROMPT) + 16)
  67
  68 /* Boot Argument Buffer Size */
  69 #define CONFIG_SYS_BARGSIZE             CONFIG_SYS_CBSIZE
  70
  71 /*
  72  * memtest works on 8 MB in DRAM after skipping 32MB from
  73  * start addr of ram disk
  74  */
  75 #define CONFIG_SYS_MEMTEST_START        (PHYS_DRAM_1 + (64 * 1024 * 1024))
  76 #define CONFIG_SYS_MEMTEST_END          (CONFIG_SYS_MEMTEST_START \
  77                                         + (8 * 1024 * 1024))
  78
  79 #define CONFIG_SYS_LOAD_ADDR            0x81000000 /* Default load address */
  80
  81 #define CONFIG_MMC
  82 #define CONFIG_GENERIC_MMC
  83 #define CONFIG_OMAP_HSMMC
  84 #define CONFIG_DOS_PARTITION
  85
  86 #define CONFIG_SPI
  87 #define CONFIG_OMAP3_SPI
  88 #define CONFIG_MTD_DEVICE
  89 #define CONFIG_SF_DEFAULT_SPEED         (75000000)
  90
  91  /* Physical Memory Map */
  92 #define CONFIG_NR_DRAM_BANKS            1               /*  1 bank of DRAM */
  93 #define PHYS_DRAM_1                     0x80000000      /* DRAM Bank #1 */
  94
  95 #define CONFIG_SYS_SDRAM_BASE           PHYS_DRAM_1
  96 #define CONFIG_SYS_INIT_SP_ADDR         (NON_SECURE_SRAM_END - \
  97                                                 GENERATED_GBL_DATA_SIZE)
  98  /* Platform/Board specific defs */
  99 #define CONFIG_SYS_TIMERBASE            0x48040000      /* Use Timer2 */
 100 #define CONFIG_SYS_PTV                  2       /* Divisor: 2^(PTV+1) => 8 */
 101
 102 /* NS16550 Configuration */
 103 #ifdef CONFIG_SPL_BUILD
 104 #define CONFIG_SYS_NS16550_SERIAL
 105 #define CONFIG_SYS_NS16550_REG_SIZE     (-4)
 106 #endif
 107 #define CONFIG_SYS_NS16550_CLK          (48000000)
 108 #define CONFIG_SYS_NS16550_COM1         0x44e09000
 109 #define CONFIG_SYS_NS16550_COM4         0x481a6000
 110
 111 #define CONFIG_BAUDRATE         115200
 112
 113 #define CONFIG_SERIAL1                  1
 114 #define CONFIG_CONS_INDEX               1
 115
 116 /* I2C Configuration */
 117 #define CONFIG_I2C
 118 #define CONFIG_SYS_I2C
 119 #define CONFIG_SYS_OMAP24_I2C_SPEED     100000
 120 #define CONFIG_SYS_OMAP24_I2C_SLAVE     1
 121 #define CONFIG_SYS_I2C_OMAP24XX
 122
 123 /* Defines for SPL */
 124 #define CONFIG_SPL_FRAMEWORK
 125 #define CONFIG_SPL_TEXT_BASE            0x402F0400
 126 #define CONFIG_SPL_MAX_SIZE             (SRAM_SCRATCH_SPACE_ADDR - \
 127                                          CONFIG_SPL_TEXT_BASE)
 128
 129 #define CONFIG_SPL_BSS_START_ADDR       0x80000000
 130 #define CONFIG_SPL_BSS_MAX_SIZE         0x80000         /* 512 KB */
 131
 132 #define CONFIG_SYS_MMCSD_FS_BOOT_PARTITION      1
 133 #define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME "u-boot.img"
 134 #define CONFIG_FS_FAT
 135
 136 #define CONFIG_SPL_SPI_LOAD
 137 #define CONFIG_SYS_SPI_U_BOOT_OFFS      0x20000
 138
 139 #define CONFIG_SPL_LDSCRIPT             "$(CPUDIR)/am33xx/u-boot-spl.lds"
 140
 141 #define CONFIG_SPL_BOARD_INIT
 142 #define CONFIG_SPL_NAND_AM33XX_BCH
 143 #define CONFIG_SPL_NAND_BASE
 144 #define CONFIG_SPL_NAND_DRIVERS
 145 #define CONFIG_SPL_NAND_ECC
 146 #define CONFIG_SYS_NAND_ONFI_DETECTION
 147 #define CONFIG_SYS_NAND_5_ADDR_CYCLE
 148 #define CONFIG_SYS_NAND_PAGE_COUNT      (CONFIG_SYS_NAND_BLOCK_SIZE / \
 149                                          CONFIG_SYS_NAND_PAGE_SIZE)
 150 #define CONFIG_SYS_NAND_PAGE_SIZE       2048
 151 #define CONFIG_SYS_NAND_OOBSIZE         64
 152 #define CONFIG_SYS_NAND_BLOCK_SIZE      (128*1024)
 153 #define CONFIG_SYS_NAND_BAD_BLOCK_POS   NAND_LARGE_BADBLOCK_POS
 154 #define CONFIG_SYS_NAND_ECCPOS          { 2, 3, 4, 5, 6, 7, 8, 9, \
 155                                          10, 11, 12, 13, 14, 15, 16, 17, \
 156                                          18, 19, 20, 21, 22, 23, 24, 25, \
 157                                          26, 27, 28, 29, 30, 31, 32, 33, \
 158                                          34, 35, 36, 37, 38, 39, 40, 41, \
 159                                          42, 43, 44, 45, 46, 47, 48, 49, \
 160                                          50, 51, 52, 53, 54, 55, 56, 57, }
 161
 162 #define CONFIG_SYS_NAND_ECCSIZE         512
 163 #define CONFIG_SYS_NAND_ECCBYTES        14
 164 #define CONFIG_NAND_OMAP_ECCSCHEME      OMAP_ECC_BCH8_CODE_HW
 165
 166 #define CONFIG_SYS_NAND_ECCSTEPS        4
 167 #define CONFIG_SYS_NAND_ECCTOTAL        (CONFIG_SYS_NAND_ECCBYTES * \
 168                                                 CONFIG_SYS_NAND_ECCSTEPS)
 169
 170 #define CONFIG_SYS_NAND_U_BOOT_START    CONFIG_SYS_TEXT_BASE
 171
 172 #define CONFIG_SYS_NAND_U_BOOT_OFFS     0x80000
 173
 174 /*
 175  * 1MB into the SDRAM to allow for SPL's bss at the beginning of SDRAM
 176  * 64 bytes before this address should be set aside for u-boot.img's
 177  * header. That is 0x800FFFC0--0x80100000 should not be used for any
 178  * other needs.
 179  */
 180 #define CONFIG_SYS_TEXT_BASE            0x80100000
 181 #define CONFIG_SYS_SPL_MALLOC_START     0x80208000
 182 #define CONFIG_SYS_SPL_MALLOC_SIZE      0x100000
 183
 184 /*
 185  * Since SPL did pll and ddr initialization for us,
 186  * we don't need to do it twice.
 187  */
 188 #ifndef CONFIG_SPL_BUILD
 189 #define CONFIG_SKIP_LOWLEVEL_INIT
 190 #endif
 191
 192 #ifndef CONFIG_SPL_BUILD
 193 /*
 194  * USB configuration
 195  */
 196 #define CONFIG_USB_MUSB_DSPS
 197 #define CONFIG_ARCH_MISC_INIT
 198 #define CONFIG_USB_MUSB_PIO_ONLY
 199 #define CONFIG_USB_MUSB_DISABLE_BULK_COMBINE_SPLIT
 200 #undef CONFIG_USB_GADGET_DUALSPEED
 201
 202 #define CONFIG_AM335X_USB0
 203 #define CONFIG_AM335X_USB0_MODE MUSB_PERIPHERAL
 204 #define CONFIG_AM335X_USB1
 205 #define CONFIG_AM335X_USB1_MODE MUSB_HOST
 206
 207 #ifdef CONFIG_USB_MUSB_GADGET
 208 #define CONFIG_USB_ETHER
 209 #define CONFIG_USB_ETH_RNDIS
 210 #define CONFIG_USBNET_HOST_ADDR "de:ad:be:af:00:00"
 211 #endif /* CONFIG_USB_MUSB_GADGET */
 212
 213 /* USB DRACO ID as default */
 214 #define CONFIG_USBD_HS
 215
 216 /* USB Device Firmware Update support */
 217 #define CONFIG_SYS_DFU_DATA_BUF_SIZE    (1 << 20)
 218 #define DFU_MANIFEST_POLL_TIMEOUT       25000
 219
 220 #endif /* CONFIG_SPL_BUILD */
 221
 222 /*
 223  * Default to using SPI for environment, etc.  We have multiple copies
 224  * of SPL as the ROM will check these locations.
 225  * 0x0 - 0x20000 : First copy of SPL
 226  * 0x20000 - 0x40000 : Second copy of SPL
 227  * 0x40000 - 0x60000 : Third copy of SPL
 228  * 0x60000 - 0x80000 : Fourth copy of SPL
 229  * 0x80000 - 0xDF000 : U-Boot
 230  * 0xDF000 - 0xE0000 : U-Boot Environment
 231  * 0xE0000 - 0x442000 : Linux Kernel
 232  * 0x442000 - 0x800000 : Userland
 233  */
 234 #if defined(CONFIG_SPI_BOOT)
 235 # undef CONFIG_ENV_IS_NOWHERE
 236 # define CONFIG_ENV_IS_IN_SPI_FLASH
 237 # define CONFIG_ENV_SPI_MAX_HZ          CONFIG_SF_DEFAULT_SPEED
 238 # define CONFIG_ENV_OFFSET              (892 << 10) /* 892 KiB in */
 239 # define CONFIG_ENV_SECT_SIZE           (4 << 10) /* 4 KB sectors */
 240 #endif /* SPI support */
 241
 242 /* Unsupported features */
 243 #undef CONFIG_USE_IRQ
 244
 245 #define CONFIG_DRIVER_TI_CPSW
 246 #define CONFIG_MII
 247 #define CONFIG_PHY_GIGE
 248 #define CONFIG_PHYLIB
 249 #define CONFIG_BOOTP_DEFAULT
 250 #define CONFIG_BOOTP_DNS
 251 #define CONFIG_BOOTP_DNS2
 252 #define CONFIG_BOOTP_SEND_HOSTNAME
 253 #define CONFIG_BOOTP_GATEWAY
 254 #define CONFIG_BOOTP_SUBNETMASK
 255 #define CONFIG_NET_RETRY_COUNT         10
 256
 257 #define CONFIG_NAND
 258 /* NAND support */
 259 #ifdef CONFIG_NAND
 260 #define CONFIG_CMD_NAND
 261
 262 /* UBI Support */
 263 #ifndef CONFIG_SPL_BUILD
 264 #define CONFIG_CMD_MTDPARTS
 265 #define CONFIG_MTD_PARTITIONS
 266 #define CONFIG_MTD_DEVICE
 267 #define CONFIG_RBTREE
 268 #define CONFIG_LZO
 269 #define CONFIG_CMD_UBIFS
 270 #endif
 271
 272 /* Commen environment */
 273 #define CONFIG_PREBOOT
 274 #define COMMON_ENV_DFU_ARGS     "dfu_args=run bootargs_defaults;" \
 275                                 "setenv bootargs ${bootargs};" \
 276                                 "mtdparts default;" \
 277                                 "draco_led 1;" \
 278                                 "dfu 0 nand 0;" \
 279                                 "draco_led 0;\0" \
 280
 281 #define COMMON_ENV_NAND_BOOT \
 282                 "nand_boot=echo Booting from nand; " \
 283                 "if test ${upgrade_available} -eq 1; then " \
 284                         "if test ${bootcount} -gt ${bootlimit}; " \
 285                                 "then " \
 286                                 "setenv upgrade_available 0;" \
 287                                 "setenv ${partitionset_active} true;" \
 288                                 "if test -n ${A}; then " \
 289                                         "setenv partitionset_active B; " \
 290                                         "env delete A; " \
 291                                 "fi;" \
 292                                 "if test -n ${B}; then " \
 293                                         "setenv partitionset_active A; " \
 294                                         "env delete B; " \
 295                                 "fi;" \
 296                                 "saveenv; " \
 297                         "fi;" \
 298                 "fi;" \
 299                 "echo set ${partitionset_active}...;" \
 300                 "run nand_args; "
 301
 302 #define COMMON_ENV_NAND_CMDS    "flash_self=run nand_boot\0" \
 303                                 "flash_self_test=setenv testargs test; " \
 304                                         "run nand_boot\0" \
 305                                 "dfu_start=echo Preparing for dfu mode ...; " \
 306                                 "run dfu_args; \0"
 307
 308 #define COMMON_ENV_SETTINGS \
 309         "verify=no \0" \
 310         "project_dir=targetdir\0" \
 311         "upgrade_available=0\0" \
 312         "altbootcmd=run bootcmd\0" \
 313         "bootlimit=3\0" \
 314         "partitionset_active=A\0" \
 315         "loadaddr=0x82000000\0" \
 316         "kloadaddr=0x81000000\0" \
 317         "script_addr=0x81900000\0" \
 318         "console=console=ttyMTD,mtdoops console=ttyO0,115200n8 panic=5\0" \
 319         "nfsopts=nolock rw\0" \
 320         "ip_method=none\0" \
 321         "bootenv=uEnv.txt\0" \
 322         "bootargs_defaults=setenv bootargs " \
 323                 "console=${console} " \
 324                 "${testargs} " \
 325                 "${optargs}\0" \
 326         "siemens_help=echo; "\
 327                 "echo Type 'run flash_self' to use kernel and root " \
 328                 "filesystem on memory; echo Type 'run flash_self_test' to " \
 329                 "use kernel and root filesystem on memory, boot in test " \
 330                 "mode; echo Not ready yet: 'run flash_nfs' to use kernel " \
 331                 "from memory and root filesystem over NFS; echo Type " \
 332                 "'run net_nfs' to get Kernel over TFTP and mount root " \
 333                 "filesystem over NFS; " \
 334                 "echo Set partitionset_active variable to 'A' " \
 335                 "or 'B' to select kernel and rootfs partition; " \
 336                 "echo" \
 337                 "\0"
 338
 339 /*
 340  * Variant 1 partition layout
 341  * chip-size = 256MiB
 342  *|         name |        size |           address area |
 343  *-------------------------------------------------------
 344  *|          spl | 128.000 KiB | 0x       0..0x   1ffff |
 345  *|  spl.backup1 | 128.000 KiB | 0x   20000..0x   3ffff |
 346  *|  spl.backup2 | 128.000 KiB | 0x   40000..0x   5ffff |
 347  *|  spl.backup3 | 128.000 KiB | 0x   60000..0x   7ffff |
 348  *|       u-boot |   1.875 MiB | 0x   80000..0x  25ffff |
 349  *|    uboot.env | 128.000 KiB | 0x  260000..0x  27ffff |
 350  *|     kernel_a |   5.000 MiB | 0x  280000..0x  77ffff |
 351  *|     kernel_b |   5.000 MiB | 0x  780000..0x  c7ffff |
 352  *|      mtdoops |   8.000 MiB | 0x  c80000..0x 147ffff |
 353  *|       rootfs | 235.500 MiB | 0x 1480000..0x fffffff |
 354  *-------------------------------------------------------
 355  */
 356 #define MTDIDS_NAME_STR         "omap2-nand.0"
 357 #define MTDIDS_DEFAULT          "nand0=" MTDIDS_NAME_STR
 358 #define MTDPARTS_DEFAULT_V1     "mtdparts=" MTDIDS_NAME_STR ":" \
 359                                         "128k(spl),"            \
 360                                         "128k(spl.backup1),"    \
 361                                         "128k(spl.backup2),"    \
 362                                         "128k(spl.backup3),"    \
 363                                         "1920k(u-boot),"        \
 364                                         "128k(uboot.env),"      \
 365                                         "5120k(kernel_a),"      \
 366                                         "5120k(kernel_b),"      \
 367                                         "8192k(mtdoops),"       \
 368                                         "-(rootfs)"
 369
 370 #define DFU_ALT_INFO_NAND_V1 \
 371         "spl part 0 1;" \
 372         "spl.backup1 part 0 2;" \
 373         "spl.backup2 part 0 3;" \
 374         "spl.backup3 part 0 4;" \
 375         "u-boot part 0 5;" \
 376         "u-boot.env part 0 6;" \
 377         "kernel_a part 0 7;" \
 378         "kernel_b part 0 8;" \
 379         "rootfs partubi 0 10"
 380
 381 #define CONFIG_ENV_SETTINGS_NAND_V1 \
 382         "nand_active_ubi_vol=rootfs_a\0" \
 383         "nand_active_ubi_vol_A=rootfs_a\0" \
 384         "nand_active_ubi_vol_B=rootfs_b\0" \
 385         "nand_root_fs_type=ubifs rootwait=1\0" \
 386         "nand_src_addr=0x280000\0" \
 387         "nand_src_addr_A=0x280000\0" \
 388         "nand_src_addr_B=0x780000\0" \
 389         "nand_args=run bootargs_defaults;" \
 390                 "mtdparts default;" \
 391                 "setenv ${partitionset_active} true;" \
 392                 "if test -n ${A}; then " \
 393                         "setenv nand_active_ubi_vol ${nand_active_ubi_vol_A};" \
 394                         "setenv nand_src_addr ${nand_src_addr_A};" \
 395                 "fi;" \
 396                 "if test -n ${B}; then " \
 397                         "setenv nand_active_ubi_vol ${nand_active_ubi_vol_B};" \
 398                         "setenv nand_src_addr ${nand_src_addr_B};" \
 399                 "fi;" \
 400                 "setenv nand_root ubi0:${nand_active_ubi_vol} rw " \
 401                 "ubi.mtd=9,${ubi_off};" \
 402                 "setenv bootargs ${bootargs} " \
 403                 "root=${nand_root} noinitrd ${mtdparts} " \
 404                 "rootfstype=${nand_root_fs_type} ip=${ip_method} " \
 405                 "console=ttyMTD,mtdoops console=ttyO0,115200n8 mtdoops.mtddev" \
 406                 "=mtdoops\0" \
 407         COMMON_ENV_DFU_ARGS \
 408                 "dfu_alt_info=" DFU_ALT_INFO_NAND_V1 "\0" \
 409         COMMON_ENV_NAND_BOOT \
 410                 "nand read.i ${kloadaddr} ${nand_src_addr} " \
 411                 "${nand_img_size}; bootm ${kloadaddr}\0" \
 412         COMMON_ENV_NAND_CMDS
 413
 414 #define CONFIG_ENV_SETTINGS_V1 \
 415                 COMMON_ENV_SETTINGS \
 416         "net_args=run bootargs_defaults;" \
 417                 "mtdparts default;" \
 418                 "setenv bootfile ${project_dir}/kernel/uImage;" \
 419                 "setenv rootpath /home/projects/${project_dir}/rootfs;" \
 420                 "setenv bootargs ${bootargs} " \
 421                 "root=/dev/nfs ${mtdparts} " \
 422                 "nfsroot=${serverip}:${rootpath},${nfsopts} " \
 423                 "ip=${ipaddr}:${serverip}:" \
 424                 "${gatewayip}:${netmask}:${hostname}:eth0:off\0" \
 425         "net_nfs=echo Booting from network ...; " \
 426                 "run net_args; " \
 427                 "tftpboot ${kloadaddr} ${serverip}:${bootfile}; " \
 428                 "bootm ${kloadaddr}\0"
 429
 430 /*
 431  * Variant 2 partition layout
 432  * chip-size = 256MiB or 512 MiB
 433  *|         name |        size |           address area |
 434  *-------------------------------------------------------
 435  *|          spl | 128.000 KiB | 0x       0..0x   1ffff |
 436  *|  spl.backup1 | 128.000 KiB | 0x   20000..0x   3ffff |
 437  *|  spl.backup2 | 128.000 KiB | 0x   40000..0x   5ffff |
 438  *|  spl.backup3 | 128.000 KiB | 0x   60000..0x   7ffff |
 439  *|       u-boot |   1.875 MiB | 0x   80000..0x  25ffff |
 440  *|   uboot.env0 | 512.000 KiB | 0x  260000..0x  2Dffff |
 441  *|   uboot.env1 | 512.000 KiB | 0x  2E0000..0x  35ffff |
 442  *|      mtdoops | 512.000 KiB | 0x  360000..0x  3dffff |
 443  *| (256) rootfs | 252.125 MiB | 0x  3E0000..0x fffffff |
 444  *| (512) rootfs | 508.125 MiB | 0x  3E0000..0x1fffffff |
 445  *-------------------------------------------------------
 446  */
 447
 448 #define MTDPARTS_DEFAULT_V2     "mtdparts=" MTDIDS_NAME_STR ":" \
 449                                         "128k(spl)," \
 450                                         "128k(spl.backup1)," \
 451                                         "128k(spl.backup2)," \
 452                                         "128k(spl.backup3)," \
 453                                         "1920k(u-boot)," \
 454                                         "512k(u-boot.env0)," \
 455                                         "512k(u-boot.env1)," \
 456                                         "512k(mtdoops)," \
 457                                         "-(rootfs)"
 458
 459 #define DFU_ALT_INFO_NAND_V2 \
 460         "spl part 0 1;" \
 461         "spl.backup1 part 0 2;" \
 462         "spl.backup2 part 0 3;" \
 463         "spl.backup3 part 0 4;" \
 464         "u-boot part 0 5;" \
 465         "u-boot.env0 part 0 6;" \
 466         "u-boot.env1 part 0 7;" \
 467         "rootfs partubi 0 9" \
 468
 469 #define CONFIG_ENV_SETTINGS_NAND_V2 \
 470         "nand_active_ubi_vol=rootfs_a\0" \
 471         "rootfs_name=rootfs\0" \
 472         "kernel_name=uImage\0"\
 473         "nand_root_fs_type=ubifs rootwait=1\0" \
 474         "nand_args=run bootargs_defaults;" \
 475                 "mtdparts default;" \
 476                 "setenv ${partitionset_active} true;" \
 477                 "if test -n ${A}; then " \
 478                         "setenv nand_active_ubi_vol ${rootfs_name}_a;" \
 479                 "fi;" \
 480                 "if test -n ${B}; then " \
 481                         "setenv nand_active_ubi_vol ${rootfs_name}_b;" \
 482                 "fi;" \
 483                 "setenv nand_root ubi0:${nand_active_ubi_vol} rw " \
 484                 "ubi.mtd=rootfs,2048;" \
 485                 "setenv bootargs ${bootargs} " \
 486                 "root=${nand_root} noinitrd ${mtdparts} " \
 487                 "rootfstype=${nand_root_fs_type} ip=${ip_method} " \
 488                 "console=ttyMTD,mtdoops console=ttyO0,115200n8 mtdoops.mtddev" \
 489                 "=mtdoops\0" \
 490         COMMON_ENV_DFU_ARGS \
 491                 "dfu_alt_info=" DFU_ALT_INFO_NAND_V2 "\0" \
 492         COMMON_ENV_NAND_BOOT \
 493                 "ubi part rootfs ${ubi_off};" \
 494                 "ubifsmount ubi0:${nand_active_ubi_vol};" \
 495                 "ubifsload ${kloadaddr} boot/${kernel_name};" \
 496                 "ubifsload ${loadaddr} boot/${dtb_name}.dtb;" \
 497                 "bootm ${kloadaddr} - ${loadaddr}\0" \
 498         "nand_boot_backup=ubifsload ${loadaddr} boot/am335x-draco.dtb;" \
 499                 "bootm ${kloadaddr} - ${loadaddr}\0" \
 500         COMMON_ENV_NAND_CMDS
 501
 502 #define CONFIG_ENV_SETTINGS_V2 \
 503                 COMMON_ENV_SETTINGS \
 504         "net_args=run bootargs_defaults;" \
 505                 "mtdparts default;" \
 506                 "setenv bootfile ${project_dir}/kernel/uImage;" \
 507                 "setenv bootdtb ${project_dir}/kernel/dtb;" \
 508                 "setenv rootpath /home/projects/${project_dir}/rootfs;" \
 509                 "setenv bootargs ${bootargs} " \
 510                 "root=/dev/nfs ${mtdparts} " \
 511                 "nfsroot=${serverip}:${rootpath},${nfsopts} " \
 512                 "ip=${ipaddr}:${serverip}:" \
 513                 "${gatewayip}:${netmask}:${hostname}:eth0:off\0" \
 514         "net_nfs=echo Booting from network ...; " \
 515                 "run net_args; " \
 516                 "tftpboot ${kloadaddr} ${serverip}:${bootfile}; " \
 517                 "tftpboot ${loadaddr} ${serverip}:${bootdtb}; " \
 518                 "bootm ${kloadaddr} - ${loadaddr}\0"
 519
 520 /*
 521  * Variant 3 partition layout
 522  * chip-size = 512MiB
 523  *|         name |        size |           address area |
 524  *-------------------------------------------------------
 525  *|          spl | 128.000 KiB | 0x       0..0x   1ffff |
 526  *|  spl.backup1 | 128.000 KiB | 0x   20000..0x   3ffff |
 527  *|  spl.backup2 | 128.000 KiB | 0x   40000..0x   5ffff |
 528  *|  spl.backup3 | 128.000 KiB | 0x   60000..0x   7ffff |
 529  *|       u-boot |   1.875 MiB | 0x   80000..0x  25ffff |
 530  *|   uboot.env0 | 512.000 KiB | 0x  260000..0x  2Dffff |
 531  *|   uboot.env1 | 512.000 KiB | 0x  2E0000..0x  35ffff |
 532  *|       rootfs | 300.000 MiB | 0x  360000..0x12f5ffff |
 533  *|      mtdoops | 512.000 KiB | 0x12f60000..0x12fdffff |
 534  *|configuration | 104.125 MiB | 0x12fe0000..0x1fffffff |
 535  *-------------------------------------------------------
 536  */
 537
 538 #define MTDPARTS_DEFAULT_V3     "mtdparts=" MTDIDS_NAME_STR ":" \
 539                                         "128k(spl),"            \
 540                                         "128k(spl.backup1),"    \
 541                                         "128k(spl.backup2),"    \
 542                                         "128k(spl.backup3),"    \
 543                                         "1920k(u-boot),"        \
 544                                         "512k(u-boot.env0),"    \
 545                                         "512k(u-boot.env1),"    \
 546                                         "300m(rootfs),"         \
 547                                         "512k(mtdoops),"        \
 548                                         "-(configuration)"
 549
 550 #define CONFIG_NAND_OMAP_GPMC
 551 #define CONFIG_NAND_OMAP_ELM
 552 #define CONFIG_SYS_NAND_BASE            (0x08000000)    /* physical address */
 553                                                         /* to access nand at */
 554                                                         /* CS0 */
 555 #define CONFIG_SYS_MAX_NAND_DEVICE      1               /* Max number of NAND
 556                                                            devices */
 557 #if !defined(CONFIG_SPI_BOOT)
 558 #undef CONFIG_ENV_IS_NOWHERE
 559 #define CONFIG_ENV_IS_IN_NAND
 560 #define CONFIG_ENV_OFFSET               0x260000 /* environment starts here */
 561 #define CONFIG_SYS_ENV_SECT_SIZE        (128 << 10)     /* 128 KiB */
 562 #endif
 563 #endif
 564
 565 #define CONFIG_OMAP_GPIO
 566
 567 /* Gpio cmd support */
 568
 569 /* Watchdog */
 570 #define CONFIG_HW_WATCHDOG
 571
 572 /* Reboot after 60 sec if bootcmd fails */
 573 #define CONFIG_RESET_TO_RETRY
 574 #define CONFIG_BOOT_RETRY_TIME 60
 575
 576 #define CONFIG_BOOTCOUNT_LIMIT
 577 #define CONFIG_BOOTCOUNT_ENV
 578
 579 #endif  /* ! __CONFIG_SIEMENS_AM33X_COMMON_H */