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
  20 #include <asm/arch/omap.h>
  21
  22 #define CONFIG_DMA_COHERENT
  23 #define CONFIG_DMA_COHERENT_SIZE        (1 << 20)
  24
  25 #define CONFIG_ENV_SIZE                 (0x2000)
  26 #define CONFIG_SYS_MALLOC_LEN           (16 * 1024 * 1024)
  27 #define CONFIG_SYS_LONGHELP             /* undef to save memory */
  28 #define CONFIG_SYS_NO_FLASH
  29 #ifdef CONFIG_SIEMENS_MACH_TYPE
  30 #define CONFIG_MACH_TYPE                CONFIG_SIEMENS_MACH_TYPE
  31 #endif
  32
  33 #define CONFIG_CMDLINE_TAG              /* enable passing of ATAGs */
  34 #define CONFIG_SETUP_MEMORY_TAGS
  35 #define CONFIG_INITRD_TAG
  36
  37 /* commands to include */
  38
  39 #define CONFIG_ENV_VARS_UBOOT_CONFIG
  40 #ifndef CONFIG_SPL_BUILD
  41 #define CONFIG_ROOTPATH         "/opt/eldk"
  42 #endif
  43
  44 #define CONFIG_ENV_OVERWRITE            1
  45 #define CONFIG_ENV_IS_NOWHERE
  46
  47 #define CONFIG_SYS_LONGHELP
  48 #define CONFIG_CMDLINE_EDITING
  49 #define CONFIG_AUTO_COMPLETE
  50 #define CONFIG_SYS_AUTOLOAD     "yes"
  51
  52 /* Clock Defines */
  53 #define V_OSCK                          24000000  /* Clock output from T2 */
  54 #define V_SCLK                          (V_OSCK)
  55
  56 /* We set the max number of command args high to avoid HUSH bugs. */
  57 #define CONFIG_SYS_MAXARGS              32
  58
  59 /* Console I/O Buffer Size */
  60 #define CONFIG_SYS_CBSIZE               1024
  61
  62 /* Print Buffer Size */
  63 #define CONFIG_SYS_PBSIZE               (CONFIG_SYS_CBSIZE \
  64                                         + sizeof(CONFIG_SYS_PROMPT) + 16)
  65
  66 /* Boot Argument Buffer Size */
  67 #define CONFIG_SYS_BARGSIZE             CONFIG_SYS_CBSIZE
  68
  69 /*
  70  * memtest works on 8 MB in DRAM after skipping 32MB from
  71  * start addr of ram disk
  72  */
  73 #define CONFIG_SYS_MEMTEST_START        (PHYS_DRAM_1 + (64 * 1024 * 1024))
  74 #define CONFIG_SYS_MEMTEST_END          (CONFIG_SYS_MEMTEST_START \
  75                                         + (8 * 1024 * 1024))
  76
  77 #define CONFIG_SYS_LOAD_ADDR            0x81000000 /* Default load address */
  78
  79 #define CONFIG_GENERIC_MMC
  80 #define CONFIG_DOS_PARTITION
  81
  82 #define CONFIG_SPI
  83 #define CONFIG_OMAP3_SPI
  84 #define CONFIG_MTD_DEVICE
  85 #define CONFIG_SF_DEFAULT_SPEED         (75000000)
  86
  87  /* Physical Memory Map */
  88 #define CONFIG_NR_DRAM_BANKS            1               /*  1 bank of DRAM */
  89 #define PHYS_DRAM_1                     0x80000000      /* DRAM Bank #1 */
  90
  91 #define CONFIG_SYS_SDRAM_BASE           PHYS_DRAM_1
  92 #define CONFIG_SYS_INIT_SP_ADDR         (NON_SECURE_SRAM_END - \
  93                                                 GENERATED_GBL_DATA_SIZE)
  94  /* Platform/Board specific defs */
  95 #define CONFIG_SYS_TIMERBASE            0x48040000      /* Use Timer2 */
  96 #define CONFIG_SYS_PTV                  2       /* Divisor: 2^(PTV+1) => 8 */
  97
  98 /* NS16550 Configuration */
  99 #ifdef CONFIG_SPL_BUILD
 100 #define CONFIG_SYS_NS16550_SERIAL
 101 #define CONFIG_SYS_NS16550_REG_SIZE     (-4)
 102 #endif
 103 #define CONFIG_SYS_NS16550_CLK          (48000000)
 104 #define CONFIG_SYS_NS16550_COM1         0x44e09000
 105 #define CONFIG_SYS_NS16550_COM4         0x481a6000
 106
 107 #define CONFIG_BAUDRATE         115200
 108
 109 #define CONFIG_SERIAL1                  1
 110 #define CONFIG_CONS_INDEX               1
 111
 112 /* I2C Configuration */
 113 #define CONFIG_I2C
 114 #define CONFIG_SYS_I2C
 115 #define CONFIG_SYS_OMAP24_I2C_SPEED     100000
 116 #define CONFIG_SYS_OMAP24_I2C_SLAVE     1
 117 #define CONFIG_SYS_I2C_OMAP24XX
 118
 119 /* Defines for SPL */
 120 #define CONFIG_SPL_FRAMEWORK
 121 #define CONFIG_SPL_TEXT_BASE            0x402F0400
 122 #define CONFIG_SPL_MAX_SIZE             (SRAM_SCRATCH_SPACE_ADDR - \
 123                                          CONFIG_SPL_TEXT_BASE)
 124
 125 #define CONFIG_SPL_BSS_START_ADDR       0x80000000
 126 #define CONFIG_SPL_BSS_MAX_SIZE         0x80000         /* 512 KB */
 127
 128 #define CONFIG_SYS_MMCSD_FS_BOOT_PARTITION      1
 129 #define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME "u-boot.img"
 130 #define CONFIG_FS_FAT
 131
 132 #define CONFIG_SPL_SPI_LOAD
 133 #define CONFIG_SYS_SPI_U_BOOT_OFFS      0x20000
 134
 135 #define CONFIG_SPL_LDSCRIPT             "arch/arm/mach-omap2/am33xx/u-boot-spl.lds"
 136
 137 #define CONFIG_SPL_BOARD_INIT
 138 #define CONFIG_SPL_NAND_AM33XX_BCH
 139 #define CONFIG_SPL_NAND_BASE
 140 #define CONFIG_SPL_NAND_DRIVERS
 141 #define CONFIG_SPL_NAND_ECC
 142 #define CONFIG_SYS_NAND_ONFI_DETECTION
 143 #define CONFIG_SYS_NAND_5_ADDR_CYCLE
 144 #define CONFIG_SYS_NAND_PAGE_COUNT      (CONFIG_SYS_NAND_BLOCK_SIZE / \
 145                                          CONFIG_SYS_NAND_PAGE_SIZE)
 146 #define CONFIG_SYS_NAND_PAGE_SIZE       2048
 147 #define CONFIG_SYS_NAND_OOBSIZE         64
 148 #define CONFIG_SYS_NAND_BLOCK_SIZE      (128*1024)
 149 #define CONFIG_SYS_NAND_BAD_BLOCK_POS   NAND_LARGE_BADBLOCK_POS
 150 #define CONFIG_SYS_NAND_ECCPOS          { 2, 3, 4, 5, 6, 7, 8, 9, \
 151                                          10, 11, 12, 13, 14, 15, 16, 17, \
 152                                          18, 19, 20, 21, 22, 23, 24, 25, \
 153                                          26, 27, 28, 29, 30, 31, 32, 33, \
 154                                          34, 35, 36, 37, 38, 39, 40, 41, \
 155                                          42, 43, 44, 45, 46, 47, 48, 49, \
 156                                          50, 51, 52, 53, 54, 55, 56, 57, }
 157
 158 #define CONFIG_SYS_NAND_ECCSIZE         512
 159 #define CONFIG_SYS_NAND_ECCBYTES        14
 160 #define CONFIG_NAND_OMAP_ECCSCHEME      OMAP_ECC_BCH8_CODE_HW
 161
 162 #define CONFIG_SYS_NAND_ECCSTEPS        4
 163 #define CONFIG_SYS_NAND_ECCTOTAL        (CONFIG_SYS_NAND_ECCBYTES * \
 164                                                 CONFIG_SYS_NAND_ECCSTEPS)
 165
 166 #define CONFIG_SYS_NAND_U_BOOT_START    CONFIG_SYS_TEXT_BASE
 167
 168 #define CONFIG_SYS_NAND_U_BOOT_OFFS     0x80000
 169
 170 /*
 171  * 1MB into the SDRAM to allow for SPL's bss at the beginning of SDRAM
 172  * 64 bytes before this address should be set aside for u-boot.img's
 173  * header. That is 0x800FFFC0--0x80100000 should not be used for any
 174  * other needs.
 175  */
 176 #define CONFIG_SYS_TEXT_BASE            0x80100000
 177 #define CONFIG_SYS_SPL_MALLOC_START     0x80208000
 178 #define CONFIG_SYS_SPL_MALLOC_SIZE      0x100000
 179
 180 /*
 181  * Since SPL did pll and ddr initialization for us,
 182  * we don't need to do it twice.
 183  */
 184 #ifndef CONFIG_SPL_BUILD
 185 #define CONFIG_SKIP_LOWLEVEL_INIT
 186 #endif
 187
 188 #ifndef CONFIG_SPL_BUILD
 189 /*
 190  * USB configuration
 191  */
 192 #define CONFIG_USB_MUSB_DSPS
 193 #define CONFIG_USB_MUSB_PIO_ONLY
 194 #define CONFIG_USB_MUSB_DISABLE_BULK_COMBINE_SPLIT
 195 #undef CONFIG_USB_GADGET_DUALSPEED
 196
 197 #define CONFIG_AM335X_USB0
 198 #define CONFIG_AM335X_USB0_MODE MUSB_PERIPHERAL
 199 #define CONFIG_AM335X_USB1
 200 #define CONFIG_AM335X_USB1_MODE MUSB_HOST
 201
 202 #ifdef CONFIG_USB_MUSB_GADGET
 203 #define CONFIG_USB_ETHER
 204 #define CONFIG_USB_ETH_RNDIS
 205 #define CONFIG_USBNET_HOST_ADDR "de:ad:be:af:00:00"
 206 #endif /* CONFIG_USB_MUSB_GADGET */
 207
 208 /* USB DRACO ID as default */
 209 #define CONFIG_USBD_HS
 210
 211 /* USB Device Firmware Update support */
 212 #define CONFIG_SYS_DFU_DATA_BUF_SIZE    (1 << 20)
 213 #define DFU_MANIFEST_POLL_TIMEOUT       25000
 214
 215 #endif /* CONFIG_SPL_BUILD */
 216
 217 /*
 218  * Default to using SPI for environment, etc.  We have multiple copies
 219  * of SPL as the ROM will check these locations.
 220  * 0x0 - 0x20000 : First copy of SPL
 221  * 0x20000 - 0x40000 : Second copy of SPL
 222  * 0x40000 - 0x60000 : Third copy of SPL
 223  * 0x60000 - 0x80000 : Fourth copy of SPL
 224  * 0x80000 - 0xDF000 : U-Boot
 225  * 0xDF000 - 0xE0000 : U-Boot Environment
 226  * 0xE0000 - 0x442000 : Linux Kernel
 227  * 0x442000 - 0x800000 : Userland
 228  */
 229 #if defined(CONFIG_SPI_BOOT)
 230 # undef CONFIG_ENV_IS_NOWHERE
 231 # define CONFIG_ENV_IS_IN_SPI_FLASH
 232 # define CONFIG_ENV_SPI_MAX_HZ          CONFIG_SF_DEFAULT_SPEED
 233 # define CONFIG_ENV_OFFSET              (892 << 10) /* 892 KiB in */
 234 # define CONFIG_ENV_SECT_SIZE           (4 << 10) /* 4 KB sectors */
 235 #endif /* SPI support */
 236
 237 /* Unsupported features */
 238 #undef CONFIG_USE_IRQ
 239
 240 #define CONFIG_DRIVER_TI_CPSW
 241 #define CONFIG_MII
 242 #define CONFIG_PHY_GIGE
 243 #define CONFIG_PHYLIB
 244 #define CONFIG_BOOTP_DEFAULT
 245 #define CONFIG_BOOTP_DNS
 246 #define CONFIG_BOOTP_DNS2
 247 #define CONFIG_BOOTP_SEND_HOSTNAME
 248 #define CONFIG_BOOTP_GATEWAY
 249 #define CONFIG_BOOTP_SUBNETMASK
 250 #define CONFIG_NET_RETRY_COUNT         10
 251
 252 #define CONFIG_NAND
 253 /* NAND support */
 254 #ifdef CONFIG_NAND
 255 #define CONFIG_CMD_NAND
 256
 257 /* UBI Support */
 258 #ifndef CONFIG_SPL_BUILD
 259 #define CONFIG_CMD_MTDPARTS
 260 #define CONFIG_MTD_PARTITIONS
 261 #define CONFIG_MTD_DEVICE
 262 #define CONFIG_RBTREE
 263 #define CONFIG_LZO
 264 #define CONFIG_CMD_UBIFS
 265 #endif
 266
 267 /* Commen environment */
 268 #define CONFIG_PREBOOT
 269 #define COMMON_ENV_DFU_ARGS     "dfu_args=run bootargs_defaults;" \
 270                                 "setenv bootargs ${bootargs};" \
 271                                 "mtdparts default;" \
 272                                 "draco_led 1;" \
 273                                 "dfu 0 nand 0;" \
 274                                 "draco_led 0;\0" \
 275
 276 #define COMMON_ENV_NAND_BOOT \
 277                 "nand_boot=echo Booting from nand; " \
 278                 "if test ${upgrade_available} -eq 1; then " \
 279                         "if test ${bootcount} -gt ${bootlimit}; " \
 280                                 "then " \
 281                                 "setenv upgrade_available 0;" \
 282                                 "setenv ${partitionset_active} true;" \
 283                                 "if test -n ${A}; then " \
 284                                         "setenv partitionset_active B; " \
 285                                         "env delete A; " \
 286                                 "fi;" \
 287                                 "if test -n ${B}; then " \
 288                                         "setenv partitionset_active A; " \
 289                                         "env delete B; " \
 290                                 "fi;" \
 291                                 "saveenv; " \
 292                         "fi;" \
 293                 "fi;" \
 294                 "echo set ${partitionset_active}...;" \
 295                 "run nand_args; "
 296
 297 #define COMMON_ENV_NAND_CMDS    "flash_self=run nand_boot\0" \
 298                                 "flash_self_test=setenv testargs test; " \
 299                                         "run nand_boot\0" \
 300                                 "dfu_start=echo Preparing for dfu mode ...; " \
 301                                 "run dfu_args; \0"
 302
 303 #define COMMON_ENV_SETTINGS \
 304         "verify=no \0" \
 305         "project_dir=targetdir\0" \
 306         "upgrade_available=0\0" \
 307         "altbootcmd=run bootcmd\0" \
 308         "bootlimit=3\0" \
 309         "partitionset_active=A\0" \
 310         "loadaddr=0x82000000\0" \
 311         "kloadaddr=0x81000000\0" \
 312         "script_addr=0x81900000\0" \
 313         "console=console=ttyMTD,mtdoops console=ttyO0,115200n8 panic=5\0" \
 314         "nfsopts=nolock rw\0" \
 315         "ip_method=none\0" \
 316         "bootenv=uEnv.txt\0" \
 317         "bootargs_defaults=setenv bootargs " \
 318                 "console=${console} " \
 319                 "${testargs} " \
 320                 "${optargs}\0" \
 321         "siemens_help=echo; "\
 322                 "echo Type 'run flash_self' to use kernel and root " \
 323                 "filesystem on memory; echo Type 'run flash_self_test' to " \
 324                 "use kernel and root filesystem on memory, boot in test " \
 325                 "mode; echo Not ready yet: 'run flash_nfs' to use kernel " \
 326                 "from memory and root filesystem over NFS; echo Type " \
 327                 "'run net_nfs' to get Kernel over TFTP and mount root " \
 328                 "filesystem over NFS; " \
 329                 "echo Set partitionset_active variable to 'A' " \
 330                 "or 'B' to select kernel and rootfs partition; " \
 331                 "echo" \
 332                 "\0"
 333
 334 /*
 335  * Variant 1 partition layout
 336  * chip-size = 256MiB
 337  *|         name |        size |           address area |
 338  *-------------------------------------------------------
 339  *|          spl | 128.000 KiB | 0x       0..0x   1ffff |
 340  *|  spl.backup1 | 128.000 KiB | 0x   20000..0x   3ffff |
 341  *|  spl.backup2 | 128.000 KiB | 0x   40000..0x   5ffff |
 342  *|  spl.backup3 | 128.000 KiB | 0x   60000..0x   7ffff |
 343  *|       u-boot |   1.875 MiB | 0x   80000..0x  25ffff |
 344  *|    uboot.env | 128.000 KiB | 0x  260000..0x  27ffff |
 345  *|     kernel_a |   5.000 MiB | 0x  280000..0x  77ffff |
 346  *|     kernel_b |   5.000 MiB | 0x  780000..0x  c7ffff |
 347  *|      mtdoops |   8.000 MiB | 0x  c80000..0x 147ffff |
 348  *|       rootfs | 235.500 MiB | 0x 1480000..0x fffffff |
 349  *-------------------------------------------------------
 350  */
 351 #define MTDIDS_NAME_STR         "omap2-nand.0"
 352 #define MTDIDS_DEFAULT          "nand0=" MTDIDS_NAME_STR
 353 #define MTDPARTS_DEFAULT_V1     "mtdparts=" MTDIDS_NAME_STR ":" \
 354                                         "128k(spl),"            \
 355                                         "128k(spl.backup1),"    \
 356                                         "128k(spl.backup2),"    \
 357                                         "128k(spl.backup3),"    \
 358                                         "1920k(u-boot),"        \
 359                                         "128k(uboot.env),"      \
 360                                         "5120k(kernel_a),"      \
 361                                         "5120k(kernel_b),"      \
 362                                         "8192k(mtdoops),"       \
 363                                         "-(rootfs)"
 364
 365 #define DFU_ALT_INFO_NAND_V1 \
 366         "spl part 0 1;" \
 367         "spl.backup1 part 0 2;" \
 368         "spl.backup2 part 0 3;" \
 369         "spl.backup3 part 0 4;" \
 370         "u-boot part 0 5;" \
 371         "u-boot.env part 0 6;" \
 372         "kernel_a part 0 7;" \
 373         "kernel_b part 0 8;" \
 374         "rootfs partubi 0 10"
 375
 376 #define CONFIG_ENV_SETTINGS_NAND_V1 \
 377         "nand_active_ubi_vol=rootfs_a\0" \
 378         "nand_active_ubi_vol_A=rootfs_a\0" \
 379         "nand_active_ubi_vol_B=rootfs_b\0" \
 380         "nand_root_fs_type=ubifs rootwait=1\0" \
 381         "nand_src_addr=0x280000\0" \
 382         "nand_src_addr_A=0x280000\0" \
 383         "nand_src_addr_B=0x780000\0" \
 384         "nand_args=run bootargs_defaults;" \
 385                 "mtdparts default;" \
 386                 "setenv ${partitionset_active} true;" \
 387                 "if test -n ${A}; then " \
 388                         "setenv nand_active_ubi_vol ${nand_active_ubi_vol_A};" \
 389                         "setenv nand_src_addr ${nand_src_addr_A};" \
 390                 "fi;" \
 391                 "if test -n ${B}; then " \
 392                         "setenv nand_active_ubi_vol ${nand_active_ubi_vol_B};" \
 393                         "setenv nand_src_addr ${nand_src_addr_B};" \
 394                 "fi;" \
 395                 "setenv nand_root ubi0:${nand_active_ubi_vol} rw " \
 396                 "ubi.mtd=9,${ubi_off};" \
 397                 "setenv bootargs ${bootargs} " \
 398                 "root=${nand_root} noinitrd ${mtdparts} " \
 399                 "rootfstype=${nand_root_fs_type} ip=${ip_method} " \
 400                 "console=ttyMTD,mtdoops console=ttyO0,115200n8 mtdoops.mtddev" \
 401                 "=mtdoops\0" \
 402         COMMON_ENV_DFU_ARGS \
 403                 "dfu_alt_info=" DFU_ALT_INFO_NAND_V1 "\0" \
 404         COMMON_ENV_NAND_BOOT \
 405                 "nand read.i ${kloadaddr} ${nand_src_addr} " \
 406                 "${nand_img_size}; bootm ${kloadaddr}\0" \
 407         COMMON_ENV_NAND_CMDS
 408
 409 #define CONFIG_ENV_SETTINGS_V1 \
 410                 COMMON_ENV_SETTINGS \
 411         "net_args=run bootargs_defaults;" \
 412                 "mtdparts default;" \
 413                 "setenv bootfile ${project_dir}/kernel/uImage;" \
 414                 "setenv rootpath /home/projects/${project_dir}/rootfs;" \
 415                 "setenv bootargs ${bootargs} " \
 416                 "root=/dev/nfs ${mtdparts} " \
 417                 "nfsroot=${serverip}:${rootpath},${nfsopts} " \
 418                 "ip=${ipaddr}:${serverip}:" \
 419                 "${gatewayip}:${netmask}:${hostname}:eth0:off\0" \
 420         "net_nfs=echo Booting from network ...; " \
 421                 "run net_args; " \
 422                 "tftpboot ${kloadaddr} ${serverip}:${bootfile}; " \
 423                 "bootm ${kloadaddr}\0"
 424
 425 /*
 426  * Variant 2 partition layout
 427  * chip-size = 256MiB or 512 MiB
 428  *|         name |        size |           address area |
 429  *-------------------------------------------------------
 430  *|          spl | 128.000 KiB | 0x       0..0x   1ffff |
 431  *|  spl.backup1 | 128.000 KiB | 0x   20000..0x   3ffff |
 432  *|  spl.backup2 | 128.000 KiB | 0x   40000..0x   5ffff |
 433  *|  spl.backup3 | 128.000 KiB | 0x   60000..0x   7ffff |
 434  *|       u-boot |   1.875 MiB | 0x   80000..0x  25ffff |
 435  *|   uboot.env0 | 512.000 KiB | 0x  260000..0x  2Dffff |
 436  *|   uboot.env1 | 512.000 KiB | 0x  2E0000..0x  35ffff |
 437  *|      mtdoops | 512.000 KiB | 0x  360000..0x  3dffff |
 438  *| (256) rootfs | 252.125 MiB | 0x  3E0000..0x fffffff |
 439  *| (512) rootfs | 508.125 MiB | 0x  3E0000..0x1fffffff |
 440  *-------------------------------------------------------
 441  */
 442
 443 #define MTDPARTS_DEFAULT_V2     "mtdparts=" MTDIDS_NAME_STR ":" \
 444                                         "128k(spl)," \
 445                                         "128k(spl.backup1)," \
 446                                         "128k(spl.backup2)," \
 447                                         "128k(spl.backup3)," \
 448                                         "1920k(u-boot)," \
 449                                         "512k(u-boot.env0)," \
 450                                         "512k(u-boot.env1)," \
 451                                         "512k(mtdoops)," \
 452                                         "-(rootfs)"
 453
 454 #define DFU_ALT_INFO_NAND_V2 \
 455         "spl part 0 1;" \
 456         "spl.backup1 part 0 2;" \
 457         "spl.backup2 part 0 3;" \
 458         "spl.backup3 part 0 4;" \
 459         "u-boot part 0 5;" \
 460         "u-boot.env0 part 0 6;" \
 461         "u-boot.env1 part 0 7;" \
 462         "rootfs partubi 0 9" \
 463
 464 #define CONFIG_ENV_SETTINGS_NAND_V2 \
 465         "nand_active_ubi_vol=rootfs_a\0" \
 466         "rootfs_name=rootfs\0" \
 467         "kernel_name=uImage\0"\
 468         "nand_root_fs_type=ubifs rootwait=1\0" \
 469         "nand_args=run bootargs_defaults;" \
 470                 "mtdparts default;" \
 471                 "setenv ${partitionset_active} true;" \
 472                 "if test -n ${A}; then " \
 473                         "setenv nand_active_ubi_vol ${rootfs_name}_a;" \
 474                 "fi;" \
 475                 "if test -n ${B}; then " \
 476                         "setenv nand_active_ubi_vol ${rootfs_name}_b;" \
 477                 "fi;" \
 478                 "setenv nand_root ubi0:${nand_active_ubi_vol} rw " \
 479                 "ubi.mtd=rootfs,2048;" \
 480                 "setenv bootargs ${bootargs} " \
 481                 "root=${nand_root} noinitrd ${mtdparts} " \
 482                 "rootfstype=${nand_root_fs_type} ip=${ip_method} " \
 483                 "console=ttyMTD,mtdoops console=ttyO0,115200n8 mtdoops.mtddev" \
 484                 "=mtdoops\0" \
 485         COMMON_ENV_DFU_ARGS \
 486                 "dfu_alt_info=" DFU_ALT_INFO_NAND_V2 "\0" \
 487         COMMON_ENV_NAND_BOOT \
 488                 "ubi part rootfs ${ubi_off};" \
 489                 "ubifsmount ubi0:${nand_active_ubi_vol};" \
 490                 "ubifsload ${kloadaddr} boot/${kernel_name};" \
 491                 "ubifsload ${loadaddr} boot/${dtb_name}.dtb;" \
 492                 "bootm ${kloadaddr} - ${loadaddr}\0" \
 493         "nand_boot_backup=ubifsload ${loadaddr} boot/am335x-draco.dtb;" \
 494                 "bootm ${kloadaddr} - ${loadaddr}\0" \
 495         COMMON_ENV_NAND_CMDS
 496
 497 #define CONFIG_ENV_SETTINGS_V2 \
 498                 COMMON_ENV_SETTINGS \
 499         "net_args=run bootargs_defaults;" \
 500                 "mtdparts default;" \
 501                 "setenv bootfile ${project_dir}/kernel/uImage;" \
 502                 "setenv bootdtb ${project_dir}/kernel/dtb;" \
 503                 "setenv rootpath /home/projects/${project_dir}/rootfs;" \
 504                 "setenv bootargs ${bootargs} " \
 505                 "root=/dev/nfs ${mtdparts} " \
 506                 "nfsroot=${serverip}:${rootpath},${nfsopts} " \
 507                 "ip=${ipaddr}:${serverip}:" \
 508                 "${gatewayip}:${netmask}:${hostname}:eth0:off\0" \
 509         "net_nfs=echo Booting from network ...; " \
 510                 "run net_args; " \
 511                 "tftpboot ${kloadaddr} ${serverip}:${bootfile}; " \
 512                 "tftpboot ${loadaddr} ${serverip}:${bootdtb}; " \
 513                 "bootm ${kloadaddr} - ${loadaddr}\0"
 514
 515 /*
 516  * Variant 3 partition layout
 517  * chip-size = 512MiB
 518  *|         name |        size |           address area |
 519  *-------------------------------------------------------
 520  *|          spl | 128.000 KiB | 0x       0..0x   1ffff |
 521  *|  spl.backup1 | 128.000 KiB | 0x   20000..0x   3ffff |
 522  *|  spl.backup2 | 128.000 KiB | 0x   40000..0x   5ffff |
 523  *|  spl.backup3 | 128.000 KiB | 0x   60000..0x   7ffff |
 524  *|       u-boot |   1.875 MiB | 0x   80000..0x  25ffff |
 525  *|   uboot.env0 | 512.000 KiB | 0x  260000..0x  2Dffff |
 526  *|   uboot.env1 | 512.000 KiB | 0x  2E0000..0x  35ffff |
 527  *|       rootfs | 300.000 MiB | 0x  360000..0x12f5ffff |
 528  *|      mtdoops | 512.000 KiB | 0x12f60000..0x12fdffff |
 529  *|configuration | 104.125 MiB | 0x12fe0000..0x1fffffff |
 530  *-------------------------------------------------------
 531  */
 532
 533 #define MTDPARTS_DEFAULT_V3     "mtdparts=" MTDIDS_NAME_STR ":" \
 534                                         "128k(spl),"            \
 535                                         "128k(spl.backup1),"    \
 536                                         "128k(spl.backup2),"    \
 537                                         "128k(spl.backup3),"    \
 538                                         "1920k(u-boot),"        \
 539                                         "512k(u-boot.env0),"    \
 540                                         "512k(u-boot.env1),"    \
 541                                         "300m(rootfs),"         \
 542                                         "512k(mtdoops),"        \
 543                                         "-(configuration)"
 544
 545 #define CONFIG_NAND_OMAP_GPMC
 546 #define CONFIG_NAND_OMAP_ELM
 547 #define CONFIG_SYS_NAND_BASE            (0x08000000)    /* physical address */
 548                                                         /* to access nand at */
 549                                                         /* CS0 */
 550 #define CONFIG_SYS_MAX_NAND_DEVICE      1               /* Max number of NAND
 551                                                            devices */
 552 #if !defined(CONFIG_SPI_BOOT)
 553 #undef CONFIG_ENV_IS_NOWHERE
 554 #define CONFIG_ENV_IS_IN_NAND
 555 #define CONFIG_ENV_OFFSET               0x260000 /* environment starts here */
 556 #define CONFIG_SYS_ENV_SECT_SIZE        (128 << 10)     /* 128 KiB */
 557 #endif
 558 #endif
 559
 560 #define CONFIG_OMAP_GPIO
 561
 562 /* Gpio cmd support */
 563
 564 /* Watchdog */
 565 #define CONFIG_HW_WATCHDOG
 566
 567 /* Reboot after 60 sec if bootcmd fails */
 568 #define CONFIG_RESET_TO_RETRY
 569 #define CONFIG_BOOT_RETRY_TIME 60
 570
 571 #define CONFIG_BOOTCOUNT_LIMIT
 572 #define CONFIG_BOOTCOUNT_ENV
 573
 574 #endif  /* ! __CONFIG_SIEMENS_AM33X_COMMON_H */