uboot/include/configs/siemens-am33x-common.h
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   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_SYS_CONSOLE_INFO_QUIET
 114#define CONFIG_SERIAL1                  1
 115#define CONFIG_CONS_INDEX               1
 116
 117/* I2C Configuration */
 118#define CONFIG_I2C
 119#define CONFIG_SYS_I2C
 120#define CONFIG_SYS_OMAP24_I2C_SPEED     100000
 121#define CONFIG_SYS_OMAP24_I2C_SLAVE     1
 122#define CONFIG_SYS_I2C_OMAP24XX
 123
 124/* Defines for SPL */
 125#define CONFIG_SPL_FRAMEWORK
 126#define CONFIG_SPL_TEXT_BASE            0x402F0400
 127#define CONFIG_SPL_MAX_SIZE             (SRAM_SCRATCH_SPACE_ADDR - \
 128                                         CONFIG_SPL_TEXT_BASE)
 129
 130#define CONFIG_SPL_BSS_START_ADDR       0x80000000
 131#define CONFIG_SPL_BSS_MAX_SIZE         0x80000         /* 512 KB */
 132
 133#define CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR 0x300 /* address 0x60000 */
 134#define CONFIG_SYS_MMCSD_FS_BOOT_PARTITION      1
 135#define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME "u-boot.img"
 136#define CONFIG_SPL_MMC_SUPPORT
 137#define CONFIG_SPL_FAT_SUPPORT
 138#define CONFIG_FS_FAT
 139#define CONFIG_SPL_I2C_SUPPORT
 140
 141#define CONFIG_SPL_LIBCOMMON_SUPPORT
 142#define CONFIG_SPL_LIBDISK_SUPPORT
 143#define CONFIG_SPL_LIBGENERIC_SUPPORT
 144#define CONFIG_SPL_SERIAL_SUPPORT
 145#define CONFIG_SPL_YMODEM_SUPPORT
 146
 147#define CONFIG_SPL_GPIO_SUPPORT
 148#define CONFIG_SPL_WATCHDOG_SUPPORT
 149
 150#define CONFIG_SPL_SPI_SUPPORT
 151#define CONFIG_SPL_SPI_FLASH_SUPPORT
 152#define CONFIG_SPL_SPI_LOAD
 153#define CONFIG_SYS_SPI_U_BOOT_OFFS      0x20000
 154
 155#define CONFIG_SPL_LDSCRIPT             "$(CPUDIR)/am33xx/u-boot-spl.lds"
 156
 157#define CONFIG_SPL_BOARD_INIT
 158#define CONFIG_SPL_NAND_AM33XX_BCH
 159#define CONFIG_SPL_NAND_SUPPORT
 160#define CONFIG_SPL_NAND_BASE
 161#define CONFIG_SPL_NAND_DRIVERS
 162#define CONFIG_SPL_NAND_ECC
 163#define CONFIG_SYS_NAND_ONFI_DETECTION
 164#define CONFIG_SYS_NAND_5_ADDR_CYCLE
 165#define CONFIG_SYS_NAND_PAGE_COUNT      (CONFIG_SYS_NAND_BLOCK_SIZE / \
 166                                         CONFIG_SYS_NAND_PAGE_SIZE)
 167#define CONFIG_SYS_NAND_PAGE_SIZE       2048
 168#define CONFIG_SYS_NAND_OOBSIZE         64
 169#define CONFIG_SYS_NAND_BLOCK_SIZE      (128*1024)
 170#define CONFIG_SYS_NAND_BAD_BLOCK_POS   NAND_LARGE_BADBLOCK_POS
 171#define CONFIG_SYS_NAND_ECCPOS          { 2, 3, 4, 5, 6, 7, 8, 9, \
 172                                         10, 11, 12, 13, 14, 15, 16, 17, \
 173                                         18, 19, 20, 21, 22, 23, 24, 25, \
 174                                         26, 27, 28, 29, 30, 31, 32, 33, \
 175                                         34, 35, 36, 37, 38, 39, 40, 41, \
 176                                         42, 43, 44, 45, 46, 47, 48, 49, \
 177                                         50, 51, 52, 53, 54, 55, 56, 57, }
 178
 179#define CONFIG_SYS_NAND_ECCSIZE         512
 180#define CONFIG_SYS_NAND_ECCBYTES        14
 181#define CONFIG_NAND_OMAP_ECCSCHEME      OMAP_ECC_BCH8_CODE_HW
 182
 183#define CONFIG_SYS_NAND_ECCSTEPS        4
 184#define CONFIG_SYS_NAND_ECCTOTAL        (CONFIG_SYS_NAND_ECCBYTES * \
 185                                                CONFIG_SYS_NAND_ECCSTEPS)
 186
 187#define CONFIG_SYS_NAND_U_BOOT_START    CONFIG_SYS_TEXT_BASE
 188
 189#define CONFIG_SYS_NAND_U_BOOT_OFFS     0x80000
 190
 191/*
 192 * 1MB into the SDRAM to allow for SPL's bss at the beginning of SDRAM
 193 * 64 bytes before this address should be set aside for u-boot.img's
 194 * header. That is 0x800FFFC0--0x80100000 should not be used for any
 195 * other needs.
 196 */
 197#define CONFIG_SYS_TEXT_BASE            0x80100000
 198#define CONFIG_SYS_SPL_MALLOC_START     0x80208000
 199#define CONFIG_SYS_SPL_MALLOC_SIZE      0x100000
 200
 201/*
 202 * Since SPL did pll and ddr initialization for us,
 203 * we don't need to do it twice.
 204 */
 205#ifndef CONFIG_SPL_BUILD
 206#define CONFIG_SKIP_LOWLEVEL_INIT
 207#endif
 208
 209#ifndef CONFIG_SPL_BUILD
 210/*
 211 * USB configuration
 212 */
 213#define CONFIG_USB_MUSB_DSPS
 214#define CONFIG_ARCH_MISC_INIT
 215#define CONFIG_USB_MUSB_PIO_ONLY
 216#define CONFIG_USB_MUSB_DISABLE_BULK_COMBINE_SPLIT
 217#undef CONFIG_USB_GADGET_DUALSPEED
 218
 219#define CONFIG_AM335X_USB0
 220#define CONFIG_AM335X_USB0_MODE MUSB_PERIPHERAL
 221#define CONFIG_AM335X_USB1
 222#define CONFIG_AM335X_USB1_MODE MUSB_HOST
 223
 224#ifdef CONFIG_USB_MUSB_GADGET
 225#define CONFIG_USB_ETHER
 226#define CONFIG_USB_ETH_RNDIS
 227#define CONFIG_USBNET_HOST_ADDR "de:ad:be:af:00:00"
 228#endif /* CONFIG_USB_MUSB_GADGET */
 229
 230/* USB DRACO ID as default */
 231#define CONFIG_USBD_HS
 232
 233/* USB Device Firmware Update support */
 234#define CONFIG_USB_FUNCTION_DFU
 235#define CONFIG_DFU_NAND
 236#define CONFIG_SYS_DFU_DATA_BUF_SIZE    (1 << 20)
 237#define DFU_MANIFEST_POLL_TIMEOUT       25000
 238
 239#endif /* CONFIG_SPL_BUILD */
 240
 241/*
 242 * Default to using SPI for environment, etc.  We have multiple copies
 243 * of SPL as the ROM will check these locations.
 244 * 0x0 - 0x20000 : First copy of SPL
 245 * 0x20000 - 0x40000 : Second copy of SPL
 246 * 0x40000 - 0x60000 : Third copy of SPL
 247 * 0x60000 - 0x80000 : Fourth copy of SPL
 248 * 0x80000 - 0xDF000 : U-Boot
 249 * 0xDF000 - 0xE0000 : U-Boot Environment
 250 * 0xE0000 - 0x442000 : Linux Kernel
 251 * 0x442000 - 0x800000 : Userland
 252 */
 253#if defined(CONFIG_SPI_BOOT)
 254# undef CONFIG_ENV_IS_NOWHERE
 255# define CONFIG_ENV_IS_IN_SPI_FLASH
 256# define CONFIG_ENV_SPI_MAX_HZ          CONFIG_SF_DEFAULT_SPEED
 257# define CONFIG_ENV_OFFSET              (892 << 10) /* 892 KiB in */
 258# define CONFIG_ENV_SECT_SIZE           (4 << 10) /* 4 KB sectors */
 259#endif /* SPI support */
 260
 261/* Unsupported features */
 262#undef CONFIG_USE_IRQ
 263
 264#define CONFIG_DRIVER_TI_CPSW
 265#define CONFIG_MII
 266#define CONFIG_PHY_GIGE
 267#define CONFIG_PHYLIB
 268#define CONFIG_BOOTP_DEFAULT
 269#define CONFIG_BOOTP_DNS
 270#define CONFIG_BOOTP_DNS2
 271#define CONFIG_BOOTP_SEND_HOSTNAME
 272#define CONFIG_BOOTP_GATEWAY
 273#define CONFIG_BOOTP_SUBNETMASK
 274#define CONFIG_NET_RETRY_COUNT         10
 275
 276#define CONFIG_NAND
 277/* NAND support */
 278#ifdef CONFIG_NAND
 279#define CONFIG_CMD_NAND
 280
 281/* UBI Support */
 282#ifndef CONFIG_SPL_BUILD
 283#define CONFIG_CMD_MTDPARTS
 284#define CONFIG_MTD_PARTITIONS
 285#define CONFIG_MTD_DEVICE
 286#define CONFIG_RBTREE
 287#define CONFIG_LZO
 288#define CONFIG_CMD_UBI
 289#define CONFIG_CMD_UBIFS
 290#define CONFIG_MTD_UBI_FASTMAP
 291#define CONFIG_MTD_UBI_FASTMAP_AUTOCONVERT      1
 292#endif
 293
 294/* Commen environment */
 295#define CONFIG_PREBOOT
 296#define COMMON_ENV_DFU_ARGS     "dfu_args=run bootargs_defaults;" \
 297                                "setenv bootargs ${bootargs};" \
 298                                "mtdparts default;" \
 299                                "draco_led 1;" \
 300                                "dfu 0 nand 0;" \
 301                                "draco_led 0;\0" \
 302
 303#define COMMON_ENV_NAND_BOOT \
 304                "nand_boot=echo Booting from nand; " \
 305                "if test ${upgrade_available} -eq 1; then " \
 306                        "if test ${bootcount} -gt ${bootlimit}; " \
 307                                "then " \
 308                                "setenv upgrade_available 0;" \
 309                                "setenv ${partitionset_active} true;" \
 310                                "if test -n ${A}; then " \
 311                                        "setenv partitionset_active B; " \
 312                                        "env delete A; " \
 313                                "fi;" \
 314                                "if test -n ${B}; then " \
 315                                        "setenv partitionset_active A; " \
 316                                        "env delete B; " \
 317                                "fi;" \
 318                                "saveenv; " \
 319                        "fi;" \
 320                "fi;" \
 321                "echo set ${partitionset_active}...;" \
 322                "run nand_args; "
 323
 324#define COMMON_ENV_NAND_CMDS    "flash_self=run nand_boot\0" \
 325                                "flash_self_test=setenv testargs test; " \
 326                                        "run nand_boot\0" \
 327                                "dfu_start=echo Preparing for dfu mode ...; " \
 328                                "run dfu_args; \0"
 329
 330#define COMMON_ENV_SETTINGS \
 331        "verify=no \0" \
 332        "project_dir=targetdir\0" \
 333        "upgrade_available=0\0" \
 334        "altbootcmd=run bootcmd\0" \
 335        "bootlimit=3\0" \
 336        "partitionset_active=A\0" \
 337        "loadaddr=0x82000000\0" \
 338        "kloadaddr=0x81000000\0" \
 339        "script_addr=0x81900000\0" \
 340        "console=console=ttyMTD,mtdoops console=ttyO0,115200n8 panic=5\0" \
 341        "nfsopts=nolock rw\0" \
 342        "ip_method=none\0" \
 343        "bootenv=uEnv.txt\0" \
 344        "bootargs_defaults=setenv bootargs " \
 345                "console=${console} " \
 346                "${testargs} " \
 347                "${optargs}\0" \
 348        "siemens_help=echo; "\
 349                "echo Type 'run flash_self' to use kernel and root " \
 350                "filesystem on memory; echo Type 'run flash_self_test' to " \
 351                "use kernel and root filesystem on memory, boot in test " \
 352                "mode; echo Not ready yet: 'run flash_nfs' to use kernel " \
 353                "from memory and root filesystem over NFS; echo Type " \
 354                "'run net_nfs' to get Kernel over TFTP and mount root " \
 355                "filesystem over NFS; " \
 356                "echo Set partitionset_active variable to 'A' " \
 357                "or 'B' to select kernel and rootfs partition; " \
 358                "echo" \
 359                "\0"
 360
 361/*
 362 * Variant 1 partition layout
 363 * chip-size = 256MiB
 364 *|         name |        size |           address area |
 365 *-------------------------------------------------------
 366 *|          spl | 128.000 KiB | 0x       0..0x   1ffff |
 367 *|  spl.backup1 | 128.000 KiB | 0x   20000..0x   3ffff |
 368 *|  spl.backup2 | 128.000 KiB | 0x   40000..0x   5ffff |
 369 *|  spl.backup3 | 128.000 KiB | 0x   60000..0x   7ffff |
 370 *|       u-boot |   1.875 MiB | 0x   80000..0x  25ffff |
 371 *|    uboot.env | 128.000 KiB | 0x  260000..0x  27ffff |
 372 *|     kernel_a |   5.000 MiB | 0x  280000..0x  77ffff |
 373 *|     kernel_b |   5.000 MiB | 0x  780000..0x  c7ffff |
 374 *|      mtdoops |   8.000 MiB | 0x  c80000..0x 147ffff |
 375 *|       rootfs | 235.500 MiB | 0x 1480000..0x fffffff |
 376 *-------------------------------------------------------
 377 */
 378#define MTDIDS_NAME_STR         "omap2-nand.0"
 379#define MTDIDS_DEFAULT          "nand0=" MTDIDS_NAME_STR
 380#define MTDPARTS_DEFAULT_V1     "mtdparts=" MTDIDS_NAME_STR ":" \
 381                                        "128k(spl),"            \
 382                                        "128k(spl.backup1),"    \
 383                                        "128k(spl.backup2),"    \
 384                                        "128k(spl.backup3),"    \
 385                                        "1920k(u-boot),"        \
 386                                        "128k(uboot.env),"      \
 387                                        "5120k(kernel_a),"      \
 388                                        "5120k(kernel_b),"      \
 389                                        "8192k(mtdoops),"       \
 390                                        "-(rootfs)"
 391
 392#define DFU_ALT_INFO_NAND_V1 \
 393        "spl part 0 1;" \
 394        "spl.backup1 part 0 2;" \
 395        "spl.backup2 part 0 3;" \
 396        "spl.backup3 part 0 4;" \
 397        "u-boot part 0 5;" \
 398        "u-boot.env part 0 6;" \
 399        "kernel_a part 0 7;" \
 400        "kernel_b part 0 8;" \
 401        "rootfs partubi 0 10"
 402
 403#define CONFIG_ENV_SETTINGS_NAND_V1 \
 404        "nand_active_ubi_vol=rootfs_a\0" \
 405        "nand_active_ubi_vol_A=rootfs_a\0" \
 406        "nand_active_ubi_vol_B=rootfs_b\0" \
 407        "nand_root_fs_type=ubifs rootwait=1\0" \
 408        "nand_src_addr=0x280000\0" \
 409        "nand_src_addr_A=0x280000\0" \
 410        "nand_src_addr_B=0x780000\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 ${nand_active_ubi_vol_A};" \
 416                        "setenv nand_src_addr ${nand_src_addr_A};" \
 417                "fi;" \
 418                "if test -n ${B}; then " \
 419                        "setenv nand_active_ubi_vol ${nand_active_ubi_vol_B};" \
 420                        "setenv nand_src_addr ${nand_src_addr_B};" \
 421                "fi;" \
 422                "setenv nand_root ubi0:${nand_active_ubi_vol} rw " \
 423                "ubi.mtd=9,${ubi_off};" \
 424                "setenv bootargs ${bootargs} " \
 425                "root=${nand_root} noinitrd ${mtdparts} " \
 426                "rootfstype=${nand_root_fs_type} ip=${ip_method} " \
 427                "console=ttyMTD,mtdoops console=ttyO0,115200n8 mtdoops.mtddev" \
 428                "=mtdoops\0" \
 429        COMMON_ENV_DFU_ARGS \
 430                "dfu_alt_info=" DFU_ALT_INFO_NAND_V1 "\0" \
 431        COMMON_ENV_NAND_BOOT \
 432                "nand read.i ${kloadaddr} ${nand_src_addr} " \
 433                "${nand_img_size}; bootm ${kloadaddr}\0" \
 434        COMMON_ENV_NAND_CMDS
 435
 436#define CONFIG_ENV_SETTINGS_V1 \
 437                COMMON_ENV_SETTINGS \
 438        "net_args=run bootargs_defaults;" \
 439                "mtdparts default;" \
 440                "setenv bootfile ${project_dir}/kernel/uImage;" \
 441                "setenv rootpath /home/projects/${project_dir}/rootfs;" \
 442                "setenv bootargs ${bootargs} " \
 443                "root=/dev/nfs ${mtdparts} " \
 444                "nfsroot=${serverip}:${rootpath},${nfsopts} " \
 445                "ip=${ipaddr}:${serverip}:" \
 446                "${gatewayip}:${netmask}:${hostname}:eth0:off\0" \
 447        "net_nfs=echo Booting from network ...; " \
 448                "run net_args; " \
 449                "tftpboot ${kloadaddr} ${serverip}:${bootfile}; " \
 450                "bootm ${kloadaddr}\0"
 451
 452/*
 453 * Variant 2 partition layout
 454 * chip-size = 256MiB or 512 MiB
 455 *|         name |        size |           address area |
 456 *-------------------------------------------------------
 457 *|          spl | 128.000 KiB | 0x       0..0x   1ffff |
 458 *|  spl.backup1 | 128.000 KiB | 0x   20000..0x   3ffff |
 459 *|  spl.backup2 | 128.000 KiB | 0x   40000..0x   5ffff |
 460 *|  spl.backup3 | 128.000 KiB | 0x   60000..0x   7ffff |
 461 *|       u-boot |   1.875 MiB | 0x   80000..0x  25ffff |
 462 *|   uboot.env0 | 512.000 KiB | 0x  260000..0x  2Dffff |
 463 *|   uboot.env1 | 512.000 KiB | 0x  2E0000..0x  35ffff |
 464 *|      mtdoops | 512.000 KiB | 0x  360000..0x  3dffff |
 465 *| (256) rootfs | 252.125 MiB | 0x  3E0000..0x fffffff |
 466 *| (512) rootfs | 508.125 MiB | 0x  3E0000..0x1fffffff |
 467 *-------------------------------------------------------
 468 */
 469
 470#define MTDPARTS_DEFAULT_V2     "mtdparts=" MTDIDS_NAME_STR ":" \
 471                                        "128k(spl)," \
 472                                        "128k(spl.backup1)," \
 473                                        "128k(spl.backup2)," \
 474                                        "128k(spl.backup3)," \
 475                                        "1920k(u-boot)," \
 476                                        "512k(u-boot.env0)," \
 477                                        "512k(u-boot.env1)," \
 478                                        "512k(mtdoops)," \
 479                                        "-(rootfs)"
 480
 481#define DFU_ALT_INFO_NAND_V2 \
 482        "spl part 0 1;" \
 483        "spl.backup1 part 0 2;" \
 484        "spl.backup2 part 0 3;" \
 485        "spl.backup3 part 0 4;" \
 486        "u-boot part 0 5;" \
 487        "u-boot.env0 part 0 6;" \
 488        "u-boot.env1 part 0 7;" \
 489        "rootfs partubi 0 9" \
 490
 491#define CONFIG_ENV_SETTINGS_NAND_V2 \
 492        "nand_active_ubi_vol=rootfs_a\0" \
 493        "rootfs_name=rootfs\0" \
 494        "kernel_name=uImage\0"\
 495        "nand_root_fs_type=ubifs rootwait=1\0" \
 496        "nand_args=run bootargs_defaults;" \
 497                "mtdparts default;" \
 498                "setenv ${partitionset_active} true;" \
 499                "if test -n ${A}; then " \
 500                        "setenv nand_active_ubi_vol ${rootfs_name}_a;" \
 501                "fi;" \
 502                "if test -n ${B}; then " \
 503                        "setenv nand_active_ubi_vol ${rootfs_name}_b;" \
 504                "fi;" \
 505                "setenv nand_root ubi0:${nand_active_ubi_vol} rw " \
 506                "ubi.mtd=rootfs,2048;" \
 507                "setenv bootargs ${bootargs} " \
 508                "root=${nand_root} noinitrd ${mtdparts} " \
 509                "rootfstype=${nand_root_fs_type} ip=${ip_method} " \
 510                "console=ttyMTD,mtdoops console=ttyO0,115200n8 mtdoops.mtddev" \
 511                "=mtdoops\0" \
 512        COMMON_ENV_DFU_ARGS \
 513                "dfu_alt_info=" DFU_ALT_INFO_NAND_V2 "\0" \
 514        COMMON_ENV_NAND_BOOT \
 515                "ubi part rootfs ${ubi_off};" \
 516                "ubifsmount ubi0:${nand_active_ubi_vol};" \
 517                "ubifsload ${kloadaddr} boot/${kernel_name};" \
 518                "ubifsload ${loadaddr} boot/${dtb_name}.dtb;" \
 519                "bootm ${kloadaddr} - ${loadaddr}\0" \
 520        "nand_boot_backup=ubifsload ${loadaddr} boot/am335x-draco.dtb;" \
 521                "bootm ${kloadaddr} - ${loadaddr}\0" \
 522        COMMON_ENV_NAND_CMDS
 523
 524#define CONFIG_ENV_SETTINGS_V2 \
 525                COMMON_ENV_SETTINGS \
 526        "net_args=run bootargs_defaults;" \
 527                "mtdparts default;" \
 528                "setenv bootfile ${project_dir}/kernel/uImage;" \
 529                "setenv bootdtb ${project_dir}/kernel/dtb;" \
 530                "setenv rootpath /home/projects/${project_dir}/rootfs;" \
 531                "setenv bootargs ${bootargs} " \
 532                "root=/dev/nfs ${mtdparts} " \
 533                "nfsroot=${serverip}:${rootpath},${nfsopts} " \
 534                "ip=${ipaddr}:${serverip}:" \
 535                "${gatewayip}:${netmask}:${hostname}:eth0:off\0" \
 536        "net_nfs=echo Booting from network ...; " \
 537                "run net_args; " \
 538                "tftpboot ${kloadaddr} ${serverip}:${bootfile}; " \
 539                "tftpboot ${loadaddr} ${serverip}:${bootdtb}; " \
 540                "bootm ${kloadaddr} - ${loadaddr}\0"
 541
 542/*
 543 * Variant 3 partition layout
 544 * chip-size = 512MiB
 545 *|         name |        size |           address area |
 546 *-------------------------------------------------------
 547 *|          spl | 128.000 KiB | 0x       0..0x   1ffff |
 548 *|  spl.backup1 | 128.000 KiB | 0x   20000..0x   3ffff |
 549 *|  spl.backup2 | 128.000 KiB | 0x   40000..0x   5ffff |
 550 *|  spl.backup3 | 128.000 KiB | 0x   60000..0x   7ffff |
 551 *|       u-boot |   1.875 MiB | 0x   80000..0x  25ffff |
 552 *|   uboot.env0 | 512.000 KiB | 0x  260000..0x  2Dffff |
 553 *|   uboot.env1 | 512.000 KiB | 0x  2E0000..0x  35ffff |
 554 *|       rootfs | 300.000 MiB | 0x  360000..0x12f5ffff |
 555 *|      mtdoops | 512.000 KiB | 0x12f60000..0x12fdffff |
 556 *|configuration | 104.125 MiB | 0x12fe0000..0x1fffffff |
 557 *-------------------------------------------------------
 558 */
 559
 560#define MTDPARTS_DEFAULT_V3     "mtdparts=" MTDIDS_NAME_STR ":" \
 561                                        "128k(spl),"            \
 562                                        "128k(spl.backup1),"    \
 563                                        "128k(spl.backup2),"    \
 564                                        "128k(spl.backup3),"    \
 565                                        "1920k(u-boot),"        \
 566                                        "512k(u-boot.env0),"    \
 567                                        "512k(u-boot.env1),"    \
 568                                        "300m(rootfs),"         \
 569                                        "512k(mtdoops),"        \
 570                                        "-(configuration)"
 571
 572#define CONFIG_NAND_OMAP_GPMC
 573#define CONFIG_NAND_OMAP_ELM
 574#define CONFIG_SYS_NAND_BASE            (0x08000000)    /* physical address */
 575                                                        /* to access nand at */
 576                                                        /* CS0 */
 577#define CONFIG_SYS_MAX_NAND_DEVICE      1               /* Max number of NAND
 578                                                           devices */
 579#if !defined(CONFIG_SPI_BOOT)
 580#undef CONFIG_ENV_IS_NOWHERE
 581#define CONFIG_ENV_IS_IN_NAND
 582#define CONFIG_ENV_OFFSET               0x260000 /* environment starts here */
 583#define CONFIG_SYS_ENV_SECT_SIZE        (128 << 10)     /* 128 KiB */
 584#endif
 585#endif
 586
 587#define CONFIG_OMAP_GPIO
 588
 589/* Gpio cmd support */
 590
 591/* Watchdog */
 592#define CONFIG_HW_WATCHDOG
 593
 594/* Reboot after 60 sec if bootcmd fails */
 595#define CONFIG_RESET_TO_RETRY
 596#define CONFIG_BOOT_RETRY_TIME 60
 597
 598#define CONFIG_BOOTCOUNT_LIMIT
 599#define CONFIG_BOOTCOUNT_ENV
 600
 601#endif  /* ! __CONFIG_SIEMENS_AM33X_COMMON_H */
 602