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_SYS_HUSH_PARSER          /* use "hush" command parser */
  30#define CONFIG_SYS_PROMPT_HUSH_PS2      "> "
  31#define CONFIG_BOARD_LATE_INIT
  32#define CONFIG_SYS_NO_FLASH
  33#ifdef CONFIG_SIEMENS_MACH_TYPE
  34#define CONFIG_MACH_TYPE                CONFIG_SIEMENS_MACH_TYPE
  35#endif
  36
  37#define CONFIG_CMDLINE_TAG              /* enable passing of ATAGs */
  38#define CONFIG_SETUP_MEMORY_TAGS
  39#define CONFIG_INITRD_TAG
  40
  41#define CONFIG_SYS_CACHELINE_SIZE       64
  42
  43/* commands to include */
  44#define CONFIG_CMD_ASKENV
  45#define CONFIG_CMD_CACHE
  46#define CONFIG_CMD_TIME
  47
  48
  49#define CONFIG_ENV_VARS_UBOOT_CONFIG
  50#ifndef CONFIG_SPL_BUILD
  51#define CONFIG_ROOTPATH         "/opt/eldk"
  52#endif
  53
  54#define CONFIG_ENV_OVERWRITE            1
  55#define CONFIG_ENV_IS_NOWHERE
  56
  57#define CONFIG_SYS_LONGHELP
  58#define CONFIG_CMDLINE_EDITING
  59#define CONFIG_AUTO_COMPLETE
  60#define CONFIG_SYS_AUTOLOAD     "yes"
  61
  62/* Clock Defines */
  63#define V_OSCK                          24000000  /* Clock output from T2 */
  64#define V_SCLK                          (V_OSCK)
  65
  66/* We set the max number of command args high to avoid HUSH bugs. */
  67#define CONFIG_SYS_MAXARGS              32
  68
  69/* Console I/O Buffer Size */
  70#define CONFIG_SYS_CBSIZE               1024
  71
  72/* Print Buffer Size */
  73#define CONFIG_SYS_PBSIZE               (CONFIG_SYS_CBSIZE \
  74                                        + sizeof(CONFIG_SYS_PROMPT) + 16)
  75
  76/* Boot Argument Buffer Size */
  77#define CONFIG_SYS_BARGSIZE             CONFIG_SYS_CBSIZE
  78
  79/*
  80 * memtest works on 8 MB in DRAM after skipping 32MB from
  81 * start addr of ram disk
  82 */
  83#define CONFIG_SYS_MEMTEST_START        (PHYS_DRAM_1 + (64 * 1024 * 1024))
  84#define CONFIG_SYS_MEMTEST_END          (CONFIG_SYS_MEMTEST_START \
  85                                        + (8 * 1024 * 1024))
  86
  87#define CONFIG_SYS_LOAD_ADDR            0x81000000 /* Default load address */
  88
  89#define CONFIG_MMC
  90#define CONFIG_GENERIC_MMC
  91#define CONFIG_OMAP_HSMMC
  92#define CONFIG_CMD_MMC
  93#define CONFIG_DOS_PARTITION
  94#define CONFIG_CMD_FAT
  95#define CONFIG_CMD_EXT2
  96
  97#define CONFIG_SPI
  98#define CONFIG_OMAP3_SPI
  99#define CONFIG_MTD_DEVICE
 100#define CONFIG_CMD_SF
 101#define CONFIG_SF_DEFAULT_SPEED         (75000000)
 102
 103 /* Physical Memory Map */
 104#define CONFIG_NR_DRAM_BANKS            1               /*  1 bank of DRAM */
 105#define PHYS_DRAM_1                     0x80000000      /* DRAM Bank #1 */
 106
 107#define CONFIG_SYS_SDRAM_BASE           PHYS_DRAM_1
 108#define CONFIG_SYS_INIT_SP_ADDR         (NON_SECURE_SRAM_END - \
 109                                                GENERATED_GBL_DATA_SIZE)
 110 /* Platform/Board specific defs */
 111#define CONFIG_SYS_TIMERBASE            0x48040000      /* Use Timer2 */
 112#define CONFIG_SYS_PTV                  2       /* Divisor: 2^(PTV+1) => 8 */
 113
 114/* NS16550 Configuration */
 115#define CONFIG_SYS_NS16550_SERIAL
 116#define CONFIG_SYS_NS16550_REG_SIZE     (-4)
 117#define CONFIG_SYS_NS16550_CLK          (48000000)
 118#define CONFIG_SYS_NS16550_COM1         0x44e09000
 119#define CONFIG_SYS_NS16550_COM4         0x481a6000
 120
 121#define CONFIG_BAUDRATE         115200
 122
 123#define CONFIG_SYS_CONSOLE_INFO_QUIET
 124#define CONFIG_SERIAL1                  1
 125#define CONFIG_CONS_INDEX               1
 126
 127/* I2C Configuration */
 128#define CONFIG_I2C
 129#define CONFIG_CMD_I2C
 130#define CONFIG_SYS_I2C
 131#define CONFIG_SYS_OMAP24_I2C_SPEED     100000
 132#define CONFIG_SYS_OMAP24_I2C_SLAVE     1
 133#define CONFIG_SYS_I2C_OMAP24XX
 134
 135/* Defines for SPL */
 136#define CONFIG_SPL_FRAMEWORK
 137#define CONFIG_SPL_TEXT_BASE            0x402F0400
 138#define CONFIG_SPL_MAX_SIZE             (101 * 1024)
 139
 140#define CONFIG_SPL_BSS_START_ADDR       0x80000000
 141#define CONFIG_SPL_BSS_MAX_SIZE         0x80000         /* 512 KB */
 142
 143#define CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR 0x300 /* address 0x60000 */
 144#define CONFIG_SYS_MMCSD_FS_BOOT_PARTITION      1
 145#define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME "u-boot.img"
 146#define CONFIG_SPL_MMC_SUPPORT
 147#define CONFIG_SPL_FAT_SUPPORT
 148#define CONFIG_FS_FAT
 149#define CONFIG_SPL_I2C_SUPPORT
 150
 151#define CONFIG_SPL_LIBCOMMON_SUPPORT
 152#define CONFIG_SPL_LIBDISK_SUPPORT
 153#define CONFIG_SPL_LIBGENERIC_SUPPORT
 154#define CONFIG_SPL_SERIAL_SUPPORT
 155#define CONFIG_SPL_YMODEM_SUPPORT
 156
 157#define CONFIG_SPL_GPIO_SUPPORT
 158#define CONFIG_SPL_WATCHDOG_SUPPORT
 159
 160#define CONFIG_SPL_SPI_SUPPORT
 161#define CONFIG_SPL_SPI_FLASH_SUPPORT
 162#define CONFIG_SPL_SPI_LOAD
 163#define CONFIG_SYS_SPI_U_BOOT_OFFS      0x20000
 164
 165#define CONFIG_SPL_LDSCRIPT             "$(CPUDIR)/am33xx/u-boot-spl.lds"
 166
 167#define CONFIG_SPL_BOARD_INIT
 168#define CONFIG_SPL_NAND_AM33XX_BCH
 169#define CONFIG_SPL_NAND_SUPPORT
 170#define CONFIG_SPL_NAND_BASE
 171#define CONFIG_SPL_NAND_DRIVERS
 172#define CONFIG_SPL_NAND_ECC
 173#define CONFIG_SYS_NAND_5_ADDR_CYCLE
 174#define CONFIG_SYS_NAND_PAGE_COUNT      (CONFIG_SYS_NAND_BLOCK_SIZE / \
 175                                         CONFIG_SYS_NAND_PAGE_SIZE)
 176#define CONFIG_SYS_NAND_PAGE_SIZE       2048
 177#define CONFIG_SYS_NAND_OOBSIZE         64
 178#define CONFIG_SYS_NAND_BLOCK_SIZE      (128*1024)
 179#define CONFIG_SYS_NAND_BAD_BLOCK_POS   NAND_LARGE_BADBLOCK_POS
 180#define CONFIG_SYS_NAND_ECCPOS          { 2, 3, 4, 5, 6, 7, 8, 9, \
 181                                         10, 11, 12, 13, 14, 15, 16, 17, \
 182                                         18, 19, 20, 21, 22, 23, 24, 25, \
 183                                         26, 27, 28, 29, 30, 31, 32, 33, \
 184                                         34, 35, 36, 37, 38, 39, 40, 41, \
 185                                         42, 43, 44, 45, 46, 47, 48, 49, \
 186                                         50, 51, 52, 53, 54, 55, 56, 57, }
 187
 188#define CONFIG_SYS_NAND_ECCSIZE         512
 189#define CONFIG_SYS_NAND_ECCBYTES        14
 190#define CONFIG_NAND_OMAP_ECCSCHEME      OMAP_ECC_BCH8_CODE_HW
 191
 192#define CONFIG_SYS_NAND_ECCSTEPS        4
 193#define CONFIG_SYS_NAND_ECCTOTAL        (CONFIG_SYS_NAND_ECCBYTES * \
 194                                                CONFIG_SYS_NAND_ECCSTEPS)
 195
 196#define CONFIG_SYS_NAND_U_BOOT_START    CONFIG_SYS_TEXT_BASE
 197
 198#define CONFIG_SYS_NAND_U_BOOT_OFFS     0x80000
 199
 200/*
 201 * 1MB into the SDRAM to allow for SPL's bss at the beginning of SDRAM
 202 * 64 bytes before this address should be set aside for u-boot.img's
 203 * header. That is 0x800FFFC0--0x80100000 should not be used for any
 204 * other needs.
 205 */
 206#define CONFIG_SYS_TEXT_BASE            0x80100000
 207#define CONFIG_SYS_SPL_MALLOC_START     0x80208000
 208#define CONFIG_SYS_SPL_MALLOC_SIZE      0x100000
 209
 210/*
 211 * Since SPL did pll and ddr initialization for us,
 212 * we don't need to do it twice.
 213 */
 214#ifndef CONFIG_SPL_BUILD
 215#define CONFIG_SKIP_LOWLEVEL_INIT
 216#endif
 217
 218#ifndef CONFIG_SPL_BUILD
 219/*
 220 * USB configuration
 221 */
 222#define CONFIG_USB_MUSB_DSPS
 223#define CONFIG_ARCH_MISC_INIT
 224#define CONFIG_USB_MUSB_GADGET
 225#define CONFIG_USB_MUSB_PIO_ONLY
 226#define CONFIG_USB_MUSB_DISABLE_BULK_COMBINE_SPLIT
 227#undef CONFIG_USB_GADGET_DUALSPEED
 228#define CONFIG_USB_GADGET_VBUS_DRAW     2
 229#define CONFIG_USB_MUSB_HOST
 230
 231#define CONFIG_AM335X_USB0
 232#define CONFIG_AM335X_USB0_MODE MUSB_PERIPHERAL
 233#define CONFIG_AM335X_USB1
 234#define CONFIG_AM335X_USB1_MODE MUSB_HOST
 235#ifdef CONFIG_USB_MUSB_HOST
 236#define CONFIG_CMD_USB
 237#define CONFIG_USB_STORAGE
 238#endif
 239
 240#ifdef CONFIG_USB_MUSB_GADGET
 241#define CONFIG_USB_ETHER
 242#define CONFIG_USB_ETH_RNDIS
 243#define CONFIG_USBNET_HOST_ADDR "de:ad:be:af:00:00"
 244#endif /* CONFIG_USB_MUSB_GADGET */
 245
 246#define CONFIG_USB_GADGET
 247#define CONFIG_USB_GADGET_DOWNLOAD
 248
 249/* USB DRACO ID as default */
 250#define CONFIG_USBD_HS
 251#define CONFIG_G_DNL_VENDOR_NUM 0x0908
 252#define CONFIG_G_DNL_PRODUCT_NUM 0x02d2
 253#define CONFIG_G_DNL_MANUFACTURER "Siemens AG"
 254
 255/* USB Device Firmware Update support */
 256#define CONFIG_USB_FUNCTION_DFU
 257#define CONFIG_DFU_NAND
 258#define CONFIG_CMD_DFU
 259#define CONFIG_SYS_DFU_DATA_BUF_SIZE    (1 << 20)
 260#define DFU_MANIFEST_POLL_TIMEOUT       25000
 261
 262#endif /* CONFIG_SPL_BUILD */
 263
 264/*
 265 * Default to using SPI for environment, etc.  We have multiple copies
 266 * of SPL as the ROM will check these locations.
 267 * 0x0 - 0x20000 : First copy of SPL
 268 * 0x20000 - 0x40000 : Second copy of SPL
 269 * 0x40000 - 0x60000 : Third copy of SPL
 270 * 0x60000 - 0x80000 : Fourth copy of SPL
 271 * 0x80000 - 0xDF000 : U-Boot
 272 * 0xDF000 - 0xE0000 : U-Boot Environment
 273 * 0xE0000 - 0x442000 : Linux Kernel
 274 * 0x442000 - 0x800000 : Userland
 275 */
 276#if defined(CONFIG_SPI_BOOT)
 277# undef CONFIG_ENV_IS_NOWHERE
 278# define CONFIG_ENV_IS_IN_SPI_FLASH
 279# define CONFIG_ENV_SPI_MAX_HZ          CONFIG_SF_DEFAULT_SPEED
 280# define CONFIG_ENV_OFFSET              (892 << 10) /* 892 KiB in */
 281# define CONFIG_ENV_SECT_SIZE           (4 << 10) /* 4 KB sectors */
 282#endif /* SPI support */
 283
 284/* Unsupported features */
 285#undef CONFIG_USE_IRQ
 286
 287#define CONFIG_CMD_DHCP
 288#define CONFIG_CMD_PING
 289#define CONFIG_DRIVER_TI_CPSW
 290#define CONFIG_MII
 291#define CONFIG_PHY_GIGE
 292#define CONFIG_PHYLIB
 293#define CONFIG_CMD_MII
 294#define CONFIG_BOOTP_DEFAULT
 295#define CONFIG_BOOTP_DNS
 296#define CONFIG_BOOTP_DNS2
 297#define CONFIG_BOOTP_SEND_HOSTNAME
 298#define CONFIG_BOOTP_GATEWAY
 299#define CONFIG_BOOTP_SUBNETMASK
 300#define CONFIG_NET_RETRY_COUNT         10
 301
 302#define CONFIG_NAND
 303/* NAND support */
 304#ifdef CONFIG_NAND
 305#define CONFIG_CMD_NAND
 306
 307/* UBI Support */
 308#ifndef CONFIG_SPL_BUILD
 309#define CONFIG_CMD_MTDPARTS
 310#define CONFIG_MTD_PARTITIONS
 311#define CONFIG_MTD_DEVICE
 312#define CONFIG_RBTREE
 313#define CONFIG_LZO
 314#define CONFIG_CMD_UBI
 315#define CONFIG_CMD_UBIFS
 316#endif
 317
 318/* Commen environment */
 319#define CONFIG_PREBOOT
 320#define COMMON_ENV_DFU_ARGS     "dfu_args=run bootargs_defaults;" \
 321                                "setenv bootargs ${bootargs};" \
 322                                "mtdparts default;" \
 323                                "draco_led 1;" \
 324                                "dfu 0 nand 0;" \
 325                                "draco_led 0;\0" \
 326
 327#define COMMON_ENV_NAND_BOOT \
 328                "nand_boot=echo Booting from nand; " \
 329                "if test ${upgrade_available} -eq 1; then " \
 330                        "if test ${bootcount} -gt ${bootlimit}; " \
 331                                "then " \
 332                                "setenv upgrade_available 0;" \
 333                                "setenv ${partitionset_active} true;" \
 334                                "if test -n ${A}; then " \
 335                                        "setenv partitionset_active B; " \
 336                                        "env delete A; " \
 337                                "fi;" \
 338                                "if test -n ${B}; then " \
 339                                        "setenv partitionset_active A; " \
 340                                        "env delete B; " \
 341                                "fi;" \
 342                                "saveenv; " \
 343                        "fi;" \
 344                "fi;" \
 345                "echo set ${partitionset_active}...;" \
 346                "run nand_args; "
 347
 348#define COMMON_ENV_NAND_CMDS    "flash_self=run nand_boot\0" \
 349                                "flash_self_test=setenv testargs test; " \
 350                                        "run nand_boot\0" \
 351                                "dfu_start=echo Preparing for dfu mode ...; " \
 352                                "run dfu_args; \0"
 353
 354#define COMMON_ENV_SETTINGS \
 355        "verify=no \0" \
 356        "project_dir=targetdir\0" \
 357        "upgrade_available=0\0" \
 358        "altbootcmd=run bootcmd\0" \
 359        "bootlimit=3\0" \
 360        "partitionset_active=A\0" \
 361        "loadaddr=0x82000000\0" \
 362        "kloadaddr=0x81000000\0" \
 363        "script_addr=0x81900000\0" \
 364        "console=console=ttyMTD,mtdoops console=ttyO0,115200n8 panic=5\0" \
 365        "nfsopts=nolock rw\0" \
 366        "ip_method=none\0" \
 367        "bootenv=uEnv.txt\0" \
 368        "bootargs_defaults=setenv bootargs " \
 369                "console=${console} " \
 370                "${testargs} " \
 371                "${optargs}\0" \
 372        "siemens_help=echo; "\
 373                "echo Type 'run flash_self' to use kernel and root " \
 374                "filesystem on memory; echo Type 'run flash_self_test' to " \
 375                "use kernel and root filesystem on memory, boot in test " \
 376                "mode; echo Not ready yet: 'run flash_nfs' to use kernel " \
 377                "from memory and root filesystem over NFS; echo Type " \
 378                "'run net_nfs' to get Kernel over TFTP and mount root " \
 379                "filesystem over NFS; " \
 380                "echo Set partitionset_active variable to 'A' " \
 381                "or 'B' to select kernel and rootfs partition; " \
 382                "echo" \
 383                "\0"
 384
 385/*
 386 * Variant 1 partition layout
 387 * chip-size = 256MiB
 388 *|         name |        size |           address area |
 389 *-------------------------------------------------------
 390 *|          spl | 128.000 KiB | 0x       0..0x   1ffff |
 391 *|  spl.backup1 | 128.000 KiB | 0x   20000..0x   3ffff |
 392 *|  spl.backup2 | 128.000 KiB | 0x   40000..0x   5ffff |
 393 *|  spl.backup3 | 128.000 KiB | 0x   60000..0x   7ffff |
 394 *|       u-boot |   1.875 MiB | 0x   80000..0x  25ffff |
 395 *|    uboot.env | 128.000 KiB | 0x  260000..0x  27ffff |
 396 *|     kernel_a |   5.000 MiB | 0x  280000..0x  77ffff |
 397 *|     kernel_b |   5.000 MiB | 0x  780000..0x  c7ffff |
 398 *|      mtdoops |   8.000 MiB | 0x  c80000..0x 147ffff |
 399 *|       rootfs | 235.500 MiB | 0x 1480000..0x fffffff |
 400 *-------------------------------------------------------
 401 */
 402#define MTDIDS_NAME_STR         "omap2-nand.0"
 403#define MTDIDS_DEFAULT          "nand0=" MTDIDS_NAME_STR
 404#define MTDPARTS_DEFAULT_V1     "mtdparts=" MTDIDS_NAME_STR ":" \
 405                                        "128k(spl),"            \
 406                                        "128k(spl.backup1),"    \
 407                                        "128k(spl.backup2),"    \
 408                                        "128k(spl.backup3),"    \
 409                                        "1920k(u-boot),"        \
 410                                        "128k(uboot.env),"      \
 411                                        "5120k(kernel_a),"      \
 412                                        "5120k(kernel_b),"      \
 413                                        "8192k(mtdoops),"       \
 414                                        "-(rootfs)"
 415
 416#define DFU_ALT_INFO_NAND_V1 \
 417        "spl part 0 1;" \
 418        "spl.backup1 part 0 2;" \
 419        "spl.backup2 part 0 3;" \
 420        "spl.backup3 part 0 4;" \
 421        "u-boot part 0 5;" \
 422        "u-boot.env part 0 6;" \
 423        "kernel_a part 0 7;" \
 424        "kernel_b part 0 8;" \
 425        "rootfs partubi 0 10"
 426
 427#define CONFIG_ENV_SETTINGS_NAND_V1 \
 428        "nand_active_ubi_vol=rootfs_a\0" \
 429        "nand_active_ubi_vol_A=rootfs_a\0" \
 430        "nand_active_ubi_vol_B=rootfs_b\0" \
 431        "nand_root_fs_type=ubifs rootwait=1\0" \
 432        "nand_src_addr=0x280000\0" \
 433        "nand_src_addr_A=0x280000\0" \
 434        "nand_src_addr_B=0x780000\0" \
 435        "nand_args=run bootargs_defaults;" \
 436                "mtdparts default;" \
 437                "setenv ${partitionset_active} true;" \
 438                "if test -n ${A}; then " \
 439                        "setenv nand_active_ubi_vol ${nand_active_ubi_vol_A};" \
 440                        "setenv nand_src_addr ${nand_src_addr_A};" \
 441                "fi;" \
 442                "if test -n ${B}; then " \
 443                        "setenv nand_active_ubi_vol ${nand_active_ubi_vol_B};" \
 444                        "setenv nand_src_addr ${nand_src_addr_B};" \
 445                "fi;" \
 446                "setenv nand_root ubi0:${nand_active_ubi_vol} rw " \
 447                "ubi.mtd=9,2048;" \
 448                "setenv bootargs ${bootargs} " \
 449                "root=${nand_root} noinitrd ${mtdparts} " \
 450                "rootfstype=${nand_root_fs_type} ip=${ip_method} " \
 451                "console=ttyMTD,mtdoops console=ttyO0,115200n8 mtdoops.mtddev" \
 452                "=mtdoops\0" \
 453        COMMON_ENV_DFU_ARGS \
 454                "dfu_alt_info=" DFU_ALT_INFO_NAND_V1 "\0" \
 455        COMMON_ENV_NAND_BOOT \
 456                "nand read.i ${kloadaddr} ${nand_src_addr} " \
 457                "${nand_img_size}; bootm ${kloadaddr}\0" \
 458        COMMON_ENV_NAND_CMDS
 459
 460#define CONFIG_ENV_SETTINGS_V1 \
 461                COMMON_ENV_SETTINGS \
 462        "net_args=run bootargs_defaults;" \
 463                "mtdparts default;" \
 464                "setenv bootfile ${project_dir}/kernel/uImage;" \
 465                "setenv rootpath /home/projects/${project_dir}/rootfs;" \
 466                "setenv bootargs ${bootargs} " \
 467                "root=/dev/nfs ${mtdparts} " \
 468                "nfsroot=${serverip}:${rootpath},${nfsopts} " \
 469                "ip=${ipaddr}:${serverip}:" \
 470                "${gatewayip}:${netmask}:${hostname}:eth0:off\0" \
 471        "net_nfs=echo Booting from network ...; " \
 472                "run net_args; " \
 473                "tftpboot ${kloadaddr} ${serverip}:${bootfile}; " \
 474                "bootm ${kloadaddr}\0"
 475
 476/*
 477 * Variant 2 partition layout
 478 * chip-size = 256MiB or 512 MiB
 479 *|         name |        size |           address area |
 480 *-------------------------------------------------------
 481 *|          spl | 128.000 KiB | 0x       0..0x   1ffff |
 482 *|  spl.backup1 | 128.000 KiB | 0x   20000..0x   3ffff |
 483 *|  spl.backup2 | 128.000 KiB | 0x   40000..0x   5ffff |
 484 *|  spl.backup3 | 128.000 KiB | 0x   60000..0x   7ffff |
 485 *|       u-boot |   1.875 MiB | 0x   80000..0x  25ffff |
 486 *|   uboot.env0 | 512.000 KiB | 0x  260000..0x  2Dffff |
 487 *|   uboot.env1 | 512.000 KiB | 0x  2E0000..0x  35ffff |
 488 *|      mtdoops | 512.000 KiB | 0x  360000..0x  3dffff |
 489 *| (256) rootfs | 252.125 MiB | 0x  3E0000..0x fffffff |
 490 *| (512) rootfs | 508.125 MiB | 0x  3E0000..0x1fffffff |
 491 *-------------------------------------------------------
 492 */
 493
 494#define MTDPARTS_DEFAULT_V2     "mtdparts=" MTDIDS_NAME_STR ":" \
 495                                        "128k(spl)," \
 496                                        "128k(spl.backup1)," \
 497                                        "128k(spl.backup2)," \
 498                                        "128k(spl.backup3)," \
 499                                        "1920k(u-boot)," \
 500                                        "512k(u-boot.env0)," \
 501                                        "512k(u-boot.env1)," \
 502                                        "512k(mtdoops)," \
 503                                        "-(rootfs)"
 504
 505
 506#define DFU_ALT_INFO_NAND_V2 \
 507        "spl part 0 1;" \
 508        "spl.backup1 part 0 2;" \
 509        "spl.backup2 part 0 3;" \
 510        "spl.backup3 part 0 4;" \
 511        "u-boot part 0 5;" \
 512        "u-boot.env0 part 0 6;" \
 513        "u-boot.env1 part 0 7;" \
 514        "rootfs partubi 0 9" \
 515
 516#define CONFIG_ENV_SETTINGS_NAND_V2 \
 517        "nand_active_ubi_vol=rootfs_a\0" \
 518        "rootfs_name=rootfs\0" \
 519        "kernel_name=uImage\0"\
 520        "nand_root_fs_type=ubifs rootwait=1\0" \
 521        "nand_args=run bootargs_defaults;" \
 522                "mtdparts default;" \
 523                "setenv ${partitionset_active} true;" \
 524                "if test -n ${A}; then " \
 525                        "setenv nand_active_ubi_vol ${rootfs_name}_a;" \
 526                "fi;" \
 527                "if test -n ${B}; then " \
 528                        "setenv nand_active_ubi_vol ${rootfs_name}_b;" \
 529                "fi;" \
 530                "setenv nand_root ubi0:${nand_active_ubi_vol} rw " \
 531                "ubi.mtd=rootfs,2048;" \
 532                "setenv bootargs ${bootargs} " \
 533                "root=${nand_root} noinitrd ${mtdparts} " \
 534                "rootfstype=${nand_root_fs_type} ip=${ip_method} " \
 535                "console=ttyMTD,mtdoops console=ttyO0,115200n8 mtdoops.mtddev" \
 536                "=mtdoops\0" \
 537        COMMON_ENV_DFU_ARGS \
 538                "dfu_alt_info=" DFU_ALT_INFO_NAND_V2 "\0" \
 539        COMMON_ENV_NAND_BOOT \
 540                "ubi part rootfs 2048;" \
 541                "ubifsmount ubi0:${nand_active_ubi_vol};" \
 542                "ubifsload ${kloadaddr} boot/${kernel_name};" \
 543                "ubifsload ${loadaddr} boot/${dtb_name}.dtb;" \
 544                "bootm ${kloadaddr} - ${loadaddr}\0" \
 545        "nand_boot_backup=ubifsload ${loadaddr} boot/am335x-draco.dtb;" \
 546                "bootm ${kloadaddr} - ${loadaddr}\0" \
 547        COMMON_ENV_NAND_CMDS
 548
 549#define CONFIG_ENV_SETTINGS_V2 \
 550                COMMON_ENV_SETTINGS \
 551        "net_args=run bootargs_defaults;" \
 552                "mtdparts default;" \
 553                "setenv bootfile ${project_dir}/kernel/uImage;" \
 554                "setenv bootdtb ${project_dir}/kernel/dtb;" \
 555                "setenv rootpath /home/projects/${project_dir}/rootfs;" \
 556                "setenv bootargs ${bootargs} " \
 557                "root=/dev/nfs ${mtdparts} " \
 558                "nfsroot=${serverip}:${rootpath},${nfsopts} " \
 559                "ip=${ipaddr}:${serverip}:" \
 560                "${gatewayip}:${netmask}:${hostname}:eth0:off\0" \
 561        "net_nfs=echo Booting from network ...; " \
 562                "run net_args; " \
 563                "tftpboot ${kloadaddr} ${serverip}:${bootfile}; " \
 564                "tftpboot ${loadaddr} ${serverip}:${bootdtb}; " \
 565                "bootm ${kloadaddr} - ${loadaddr}\0"
 566
 567/*
 568 * Variant 3 partition layout
 569 * chip-size = 512MiB
 570 *|         name |        size |           address area |
 571 *-------------------------------------------------------
 572 *|          spl | 128.000 KiB | 0x       0..0x   1ffff |
 573 *|  spl.backup1 | 128.000 KiB | 0x   20000..0x   3ffff |
 574 *|  spl.backup2 | 128.000 KiB | 0x   40000..0x   5ffff |
 575 *|  spl.backup3 | 128.000 KiB | 0x   60000..0x   7ffff |
 576 *|       u-boot |   1.875 MiB | 0x   80000..0x  25ffff |
 577 *|   uboot.env0 | 512.000 KiB | 0x  260000..0x  2Dffff |
 578 *|   uboot.env1 | 512.000 KiB | 0x  2E0000..0x  35ffff |
 579 *|       rootfs | 300.000 MiB | 0x  360000..0x12f5ffff |
 580 *|      mtdoops | 512.000 KiB | 0x12f60000..0x12fdffff |
 581 *|configuration | 104.125 MiB | 0x12fe0000..0x1fffffff |
 582 *-------------------------------------------------------
 583 */
 584
 585#define MTDPARTS_DEFAULT_V3     "mtdparts=" MTDIDS_NAME_STR ":" \
 586                                        "128k(spl),"            \
 587                                        "128k(spl.backup1),"    \
 588                                        "128k(spl.backup2),"    \
 589                                        "128k(spl.backup3),"    \
 590                                        "1920k(u-boot),"        \
 591                                        "512k(u-boot.env0),"    \
 592                                        "512k(u-boot.env1),"    \
 593                                        "300m(rootfs),"         \
 594                                        "512k(mtdoops),"        \
 595                                        "-(configuration)"
 596
 597
 598#define CONFIG_NAND_OMAP_GPMC
 599#define CONFIG_NAND_OMAP_ELM
 600#define CONFIG_SYS_NAND_BASE            (0x08000000)    /* physical address */
 601                                                        /* to access nand at */
 602                                                        /* CS0 */
 603#define CONFIG_SYS_MAX_NAND_DEVICE      1               /* Max number of NAND
 604                                                           devices */
 605#if !defined(CONFIG_SPI_BOOT)
 606#undef CONFIG_ENV_IS_NOWHERE
 607#define CONFIG_ENV_IS_IN_NAND
 608#define CONFIG_ENV_OFFSET               0x260000 /* environment starts here */
 609#define CONFIG_SYS_ENV_SECT_SIZE        (128 << 10)     /* 128 KiB */
 610#endif
 611#endif
 612
 613#define CONFIG_OMAP_GPIO
 614
 615/* Gpio cmd support */
 616
 617/* Watchdog */
 618#define CONFIG_HW_WATCHDOG
 619
 620/* Reboot after 60 sec if bootcmd fails */
 621#define CONFIG_RESET_TO_RETRY
 622#define CONFIG_BOOT_RETRY_TIME 60
 623
 624#define CONFIG_BOOTCOUNT_LIMIT
 625#define CONFIG_BOOTCOUNT_ENV
 626
 627/* Enable Device-Tree (FDT) support */
 628#define CONFIG_OF_LIBFDT
 629#define CONFIG_CMD_FDT
 630
 631#endif  /* ! __CONFIG_SIEMENS_AM33X_COMMON_H */
 632