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