include/configs/siemens-am33x-common.h

   1 /*
   2  * siemens am33x common board options
   3  * (C) Copyright 2013 Siemens Schweiz AG
   4  * (C) Heiko Schocher, DENX Software Engineering, hs@denx.de.
   5  *
   6  * Based on:
   7  * U-Boot file:/include/configs/am335x_evm.h
   8  *
   9  * Copyright (C) 2011 Texas Instruments Incorporated - http://www.ti.com/
  10  *
  11  * SPDX-License-Identifier:     GPL-2.0+
  12  */
  13
  14 #ifndef __CONFIG_SIEMENS_AM33X_COMMON_H
  15 #define __CONFIG_SIEMENS_AM33X_COMMON_H
  16
  17 #define CONFIG_AM33XX
  18 #define CONFIG_OMAP
  19 #define CONFIG_OMAP_COMMON
  20
  21 #include <asm/arch/omap.h>
  22
  23 #define CONFIG_DMA_COHERENT
  24 #define CONFIG_DMA_COHERENT_SIZE        (1 << 20)
  25
  26 #define CONFIG_ENV_SIZE                 (0x2000)
  27 #define CONFIG_SYS_MALLOC_LEN           (16 * 1024 * 1024)
  28 #define CONFIG_SYS_LONGHELP             /* undef to save memory */
  29 #define CONFIG_BOARD_LATE_INIT
  30 #define CONFIG_SYS_NO_FLASH
  31 #ifdef CONFIG_SIEMENS_MACH_TYPE
  32 #define CONFIG_MACH_TYPE                CONFIG_SIEMENS_MACH_TYPE
  33 #endif
  34
  35 #define CONFIG_CMDLINE_TAG              /* enable passing of ATAGs */
  36 #define CONFIG_SETUP_MEMORY_TAGS
  37 #define CONFIG_INITRD_TAG
  38
  39 /* commands to include */
  40
  41 #define CONFIG_ENV_VARS_UBOOT_CONFIG
  42 #ifndef CONFIG_SPL_BUILD
  43 #define CONFIG_ROOTPATH         "/opt/eldk"
  44 #endif
  45
  46 #define CONFIG_ENV_OVERWRITE            1
  47 #define CONFIG_ENV_IS_NOWHERE
  48
  49 #define CONFIG_SYS_LONGHELP
  50 #define CONFIG_CMDLINE_EDITING
  51 #define CONFIG_AUTO_COMPLETE
  52 #define CONFIG_SYS_AUTOLOAD     "yes"
  53
  54 /* Clock Defines */
  55 #define V_OSCK                          24000000  /* Clock output from T2 */
  56 #define V_SCLK                          (V_OSCK)
  57
  58 /* We set the max number of command args high to avoid HUSH bugs. */
  59 #define CONFIG_SYS_MAXARGS              32
  60
  61 /* Console I/O Buffer Size */
  62 #define CONFIG_SYS_CBSIZE               1024
  63
  64 /* Print Buffer Size */
  65 #define CONFIG_SYS_PBSIZE               (CONFIG_SYS_CBSIZE \
  66                                         + sizeof(CONFIG_SYS_PROMPT) + 16)
  67
  68 /* Boot Argument Buffer Size */
  69 #define CONFIG_SYS_BARGSIZE             CONFIG_SYS_CBSIZE
  70
  71 /*
  72  * memtest works on 8 MB in DRAM after skipping 32MB from
  73  * start addr of ram disk
  74  */
  75 #define CONFIG_SYS_MEMTEST_START        (PHYS_DRAM_1 + (64 * 1024 * 1024))
  76 #define CONFIG_SYS_MEMTEST_END          (CONFIG_SYS_MEMTEST_START \
  77                                         + (8 * 1024 * 1024))
  78
  79 #define CONFIG_SYS_LOAD_ADDR            0x81000000 /* Default load address */
  80
  81 #define CONFIG_MMC
  82 #define CONFIG_GENERIC_MMC
  83 #define CONFIG_OMAP_HSMMC
  84 #define CONFIG_DOS_PARTITION
  85
  86 #define CONFIG_SPI
  87 #define CONFIG_OMAP3_SPI
  88 #define CONFIG_MTD_DEVICE
  89 #define CONFIG_SF_DEFAULT_SPEED         (75000000)
  90
  91  /* Physical Memory Map */
  92 #define CONFIG_NR_DRAM_BANKS            1               /*  1 bank of DRAM */
  93 #define PHYS_DRAM_1                     0x80000000      /* DRAM Bank #1 */
  94
  95 #define CONFIG_SYS_SDRAM_BASE           PHYS_DRAM_1
  96 #define CONFIG_SYS_INIT_SP_ADDR         (NON_SECURE_SRAM_END - \
  97                                                 GENERATED_GBL_DATA_SIZE)
  98  /* Platform/Board specific defs */
  99 #define CONFIG_SYS_TIMERBASE            0x48040000      /* Use Timer2 */
 100 #define CONFIG_SYS_PTV                  2       /* Divisor: 2^(PTV+1) => 8 */
 101
 102 /* NS16550 Configuration */
 103 #ifdef CONFIG_SPL_BUILD
 104 #define CONFIG_SYS_NS16550_SERIAL
 105 #define CONFIG_SYS_NS16550_REG_SIZE     (-4)
 106 #endif
 107 #define CONFIG_SYS_NS16550_CLK          (48000000)
 108 #define CONFIG_SYS_NS16550_COM1         0x44e09000
 109 #define CONFIG_SYS_NS16550_COM4         0x481a6000
 110
 111 #define CONFIG_BAUDRATE         115200
 112
 113 #define CONFIG_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_FS_FAT
 137
 138 #define CONFIG_SPL_SPI_LOAD
 139 #define CONFIG_SYS_SPI_U_BOOT_OFFS      0x20000
 140
 141 #define CONFIG_SPL_LDSCRIPT             "$(CPUDIR)/am33xx/u-boot-spl.lds"
 142
 143 #define CONFIG_SPL_BOARD_INIT
 144 #define CONFIG_SPL_NAND_AM33XX_BCH
 145 #define CONFIG_SPL_NAND_BASE
 146 #define CONFIG_SPL_NAND_DRIVERS
 147 #define CONFIG_SPL_NAND_ECC
 148 #define CONFIG_SYS_NAND_ONFI_DETECTION
 149 #define CONFIG_SYS_NAND_5_ADDR_CYCLE
 150 #define CONFIG_SYS_NAND_PAGE_COUNT      (CONFIG_SYS_NAND_BLOCK_SIZE / \
 151                                          CONFIG_SYS_NAND_PAGE_SIZE)
 152 #define CONFIG_SYS_NAND_PAGE_SIZE       2048
 153 #define CONFIG_SYS_NAND_OOBSIZE         64
 154 #define CONFIG_SYS_NAND_BLOCK_SIZE      (128*1024)
 155 #define CONFIG_SYS_NAND_BAD_BLOCK_POS   NAND_LARGE_BADBLOCK_POS
 156 #define CONFIG_SYS_NAND_ECCPOS          { 2, 3, 4, 5, 6, 7, 8, 9, \
 157                                          10, 11, 12, 13, 14, 15, 16, 17, \
 158                                          18, 19, 20, 21, 22, 23, 24, 25, \
 159                                          26, 27, 28, 29, 30, 31, 32, 33, \
 160                                          34, 35, 36, 37, 38, 39, 40, 41, \
 161                                          42, 43, 44, 45, 46, 47, 48, 49, \
 162                                          50, 51, 52, 53, 54, 55, 56, 57, }
 163
 164 #define CONFIG_SYS_NAND_ECCSIZE         512
 165 #define CONFIG_SYS_NAND_ECCBYTES        14
 166 #define CONFIG_NAND_OMAP_ECCSCHEME      OMAP_ECC_BCH8_CODE_HW
 167
 168 #define CONFIG_SYS_NAND_ECCSTEPS        4
 169 #define CONFIG_SYS_NAND_ECCTOTAL        (CONFIG_SYS_NAND_ECCBYTES * \
 170                                                 CONFIG_SYS_NAND_ECCSTEPS)
 171
 172 #define CONFIG_SYS_NAND_U_BOOT_START    CONFIG_SYS_TEXT_BASE
 173
 174 #define CONFIG_SYS_NAND_U_BOOT_OFFS     0x80000
 175
 176 /*
 177  * 1MB into the SDRAM to allow for SPL's bss at the beginning of SDRAM
 178  * 64 bytes before this address should be set aside for u-boot.img's
 179  * header. That is 0x800FFFC0--0x80100000 should not be used for any
 180  * other needs.
 181  */
 182 #define CONFIG_SYS_TEXT_BASE            0x80100000
 183 #define CONFIG_SYS_SPL_MALLOC_START     0x80208000
 184 #define CONFIG_SYS_SPL_MALLOC_SIZE      0x100000
 185
 186 /*
 187  * Since SPL did pll and ddr initialization for us,
 188  * we don't need to do it twice.
 189  */
 190 #ifndef CONFIG_SPL_BUILD
 191 #define CONFIG_SKIP_LOWLEVEL_INIT
 192 #endif
 193
 194 #ifndef CONFIG_SPL_BUILD
 195 /*
 196  * USB configuration
 197  */
 198 #define CONFIG_USB_MUSB_DSPS
 199 #define CONFIG_ARCH_MISC_INIT
 200 #define CONFIG_USB_MUSB_PIO_ONLY
 201 #define CONFIG_USB_MUSB_DISABLE_BULK_COMBINE_SPLIT
 202 #undef CONFIG_USB_GADGET_DUALSPEED
 203
 204 #define CONFIG_AM335X_USB0
 205 #define CONFIG_AM335X_USB0_MODE MUSB_PERIPHERAL
 206 #define CONFIG_AM335X_USB1
 207 #define CONFIG_AM335X_USB1_MODE MUSB_HOST
 208
 209 #ifdef CONFIG_USB_MUSB_GADGET
 210 #define CONFIG_USB_ETHER
 211 #define CONFIG_USB_ETH_RNDIS
 212 #define CONFIG_USBNET_HOST_ADDR "de:ad:be:af:00:00"
 213 #endif /* CONFIG_USB_MUSB_GADGET */
 214
 215 /* USB DRACO ID as default */
 216 #define CONFIG_USBD_HS
 217
 218 /* USB Device Firmware Update support */
 219 #define CONFIG_SYS_DFU_DATA_BUF_SIZE    (1 << 20)
 220 #define DFU_MANIFEST_POLL_TIMEOUT       25000
 221
 222 #endif /* CONFIG_SPL_BUILD */
 223
 224 /*
 225  * Default to using SPI for environment, etc.  We have multiple copies
 226  * of SPL as the ROM will check these locations.
 227  * 0x0 - 0x20000 : First copy of SPL
 228  * 0x20000 - 0x40000 : Second copy of SPL
 229  * 0x40000 - 0x60000 : Third copy of SPL
 230  * 0x60000 - 0x80000 : Fourth copy of SPL
 231  * 0x80000 - 0xDF000 : U-Boot
 232  * 0xDF000 - 0xE0000 : U-Boot Environment
 233  * 0xE0000 - 0x442000 : Linux Kernel
 234  * 0x442000 - 0x800000 : Userland
 235  */
 236 #if defined(CONFIG_SPI_BOOT)
 237 # undef CONFIG_ENV_IS_NOWHERE
 238 # define CONFIG_ENV_IS_IN_SPI_FLASH
 239 # define CONFIG_ENV_SPI_MAX_HZ          CONFIG_SF_DEFAULT_SPEED
 240 # define CONFIG_ENV_OFFSET              (892 << 10) /* 892 KiB in */
 241 # define CONFIG_ENV_SECT_SIZE           (4 << 10) /* 4 KB sectors */
 242 #endif /* SPI support */
 243
 244 /* Unsupported features */
 245 #undef CONFIG_USE_IRQ
 246
 247 #define CONFIG_DRIVER_TI_CPSW
 248 #define CONFIG_MII
 249 #define CONFIG_PHY_GIGE
 250 #define CONFIG_PHYLIB
 251 #define CONFIG_BOOTP_DEFAULT
 252 #define CONFIG_BOOTP_DNS
 253 #define CONFIG_BOOTP_DNS2
 254 #define CONFIG_BOOTP_SEND_HOSTNAME
 255 #define CONFIG_BOOTP_GATEWAY
 256 #define CONFIG_BOOTP_SUBNETMASK
 257 #define CONFIG_NET_RETRY_COUNT         10
 258
 259 #define CONFIG_NAND
 260 /* NAND support */
 261 #ifdef CONFIG_NAND
 262 #define CONFIG_CMD_NAND
 263
 264 /* UBI Support */
 265 #ifndef CONFIG_SPL_BUILD
 266 #define CONFIG_CMD_MTDPARTS
 267 #define CONFIG_MTD_PARTITIONS
 268 #define CONFIG_MTD_DEVICE
 269 #define CONFIG_RBTREE
 270 #define CONFIG_LZO
 271 #define CONFIG_CMD_UBIFS
 272 #endif
 273
 274 /* Commen environment */
 275 #define CONFIG_PREBOOT
 276 #define COMMON_ENV_DFU_ARGS     "dfu_args=run bootargs_defaults;" \
 277                                 "setenv bootargs ${bootargs};" \
 278                                 "mtdparts default;" \
 279                                 "draco_led 1;" \
 280                                 "dfu 0 nand 0;" \
 281                                 "draco_led 0;\0" \
 282
 283 #define COMMON_ENV_NAND_BOOT \
 284                 "nand_boot=echo Booting from nand; " \
 285                 "if test ${upgrade_available} -eq 1; then " \
 286                         "if test ${bootcount} -gt ${bootlimit}; " \
 287                                 "then " \
 288                                 "setenv upgrade_available 0;" \
 289                                 "setenv ${partitionset_active} true;" \
 290                                 "if test -n ${A}; then " \
 291                                         "setenv partitionset_active B; " \
 292                                         "env delete A; " \
 293                                 "fi;" \
 294                                 "if test -n ${B}; then " \
 295                                         "setenv partitionset_active A; " \
 296                                         "env delete B; " \
 297                                 "fi;" \
 298                                 "saveenv; " \
 299                         "fi;" \
 300                 "fi;" \
 301                 "echo set ${partitionset_active}...;" \
 302                 "run nand_args; "
 303
 304 #define COMMON_ENV_NAND_CMDS    "flash_self=run nand_boot\0" \
 305                                 "flash_self_test=setenv testargs test; " \
 306                                         "run nand_boot\0" \
 307                                 "dfu_start=echo Preparing for dfu mode ...; " \
 308                                 "run dfu_args; \0"
 309
 310 #define COMMON_ENV_SETTINGS \
 311         "verify=no \0" \
 312         "project_dir=targetdir\0" \
 313         "upgrade_available=0\0" \
 314         "altbootcmd=run bootcmd\0" \
 315         "bootlimit=3\0" \
 316         "partitionset_active=A\0" \
 317         "loadaddr=0x82000000\0" \
 318         "kloadaddr=0x81000000\0" \
 319         "script_addr=0x81900000\0" \
 320         "console=console=ttyMTD,mtdoops console=ttyO0,115200n8 panic=5\0" \
 321         "nfsopts=nolock rw\0" \
 322         "ip_method=none\0" \
 323         "bootenv=uEnv.txt\0" \
 324         "bootargs_defaults=setenv bootargs " \
 325                 "console=${console} " \
 326                 "${testargs} " \
 327                 "${optargs}\0" \
 328         "siemens_help=echo; "\
 329                 "echo Type 'run flash_self' to use kernel and root " \
 330                 "filesystem on memory; echo Type 'run flash_self_test' to " \
 331                 "use kernel and root filesystem on memory, boot in test " \
 332                 "mode; echo Not ready yet: 'run flash_nfs' to use kernel " \
 333                 "from memory and root filesystem over NFS; echo Type " \
 334                 "'run net_nfs' to get Kernel over TFTP and mount root " \
 335                 "filesystem over NFS; " \
 336                 "echo Set partitionset_active variable to 'A' " \
 337                 "or 'B' to select kernel and rootfs partition; " \
 338                 "echo" \
 339                 "\0"
 340
 341 /*
 342  * Variant 1 partition layout
 343  * chip-size = 256MiB
 344  *|         name |        size |           address area |
 345  *-------------------------------------------------------
 346  *|          spl | 128.000 KiB | 0x       0..0x   1ffff |
 347  *|  spl.backup1 | 128.000 KiB | 0x   20000..0x   3ffff |
 348  *|  spl.backup2 | 128.000 KiB | 0x   40000..0x   5ffff |
 349  *|  spl.backup3 | 128.000 KiB | 0x   60000..0x   7ffff |
 350  *|       u-boot |   1.875 MiB | 0x   80000..0x  25ffff |
 351  *|    uboot.env | 128.000 KiB | 0x  260000..0x  27ffff |
 352  *|     kernel_a |   5.000 MiB | 0x  280000..0x  77ffff |
 353  *|     kernel_b |   5.000 MiB | 0x  780000..0x  c7ffff |
 354  *|      mtdoops |   8.000 MiB | 0x  c80000..0x 147ffff |
 355  *|       rootfs | 235.500 MiB | 0x 1480000..0x fffffff |
 356  *-------------------------------------------------------
 357  */
 358 #define MTDIDS_NAME_STR         "omap2-nand.0"
 359 #define MTDIDS_DEFAULT          "nand0=" MTDIDS_NAME_STR
 360 #define MTDPARTS_DEFAULT_V1     "mtdparts=" MTDIDS_NAME_STR ":" \
 361                                         "128k(spl),"            \
 362                                         "128k(spl.backup1),"    \
 363                                         "128k(spl.backup2),"    \
 364                                         "128k(spl.backup3),"    \
 365                                         "1920k(u-boot),"        \
 366                                         "128k(uboot.env),"      \
 367                                         "5120k(kernel_a),"      \
 368                                         "5120k(kernel_b),"      \
 369                                         "8192k(mtdoops),"       \
 370                                         "-(rootfs)"
 371
 372 #define DFU_ALT_INFO_NAND_V1 \
 373         "spl part 0 1;" \
 374         "spl.backup1 part 0 2;" \
 375         "spl.backup2 part 0 3;" \
 376         "spl.backup3 part 0 4;" \
 377         "u-boot part 0 5;" \
 378         "u-boot.env part 0 6;" \
 379         "kernel_a part 0 7;" \
 380         "kernel_b part 0 8;" \
 381         "rootfs partubi 0 10"
 382
 383 #define CONFIG_ENV_SETTINGS_NAND_V1 \
 384         "nand_active_ubi_vol=rootfs_a\0" \
 385         "nand_active_ubi_vol_A=rootfs_a\0" \
 386         "nand_active_ubi_vol_B=rootfs_b\0" \
 387         "nand_root_fs_type=ubifs rootwait=1\0" \
 388         "nand_src_addr=0x280000\0" \
 389         "nand_src_addr_A=0x280000\0" \
 390         "nand_src_addr_B=0x780000\0" \
 391         "nand_args=run bootargs_defaults;" \
 392                 "mtdparts default;" \
 393                 "setenv ${partitionset_active} true;" \
 394                 "if test -n ${A}; then " \
 395                         "setenv nand_active_ubi_vol ${nand_active_ubi_vol_A};" \
 396                         "setenv nand_src_addr ${nand_src_addr_A};" \
 397                 "fi;" \
 398                 "if test -n ${B}; then " \
 399                         "setenv nand_active_ubi_vol ${nand_active_ubi_vol_B};" \
 400                         "setenv nand_src_addr ${nand_src_addr_B};" \
 401                 "fi;" \
 402                 "setenv nand_root ubi0:${nand_active_ubi_vol} rw " \
 403                 "ubi.mtd=9,${ubi_off};" \
 404                 "setenv bootargs ${bootargs} " \
 405                 "root=${nand_root} noinitrd ${mtdparts} " \
 406                 "rootfstype=${nand_root_fs_type} ip=${ip_method} " \
 407                 "console=ttyMTD,mtdoops console=ttyO0,115200n8 mtdoops.mtddev" \
 408                 "=mtdoops\0" \
 409         COMMON_ENV_DFU_ARGS \
 410                 "dfu_alt_info=" DFU_ALT_INFO_NAND_V1 "\0" \
 411         COMMON_ENV_NAND_BOOT \
 412                 "nand read.i ${kloadaddr} ${nand_src_addr} " \
 413                 "${nand_img_size}; bootm ${kloadaddr}\0" \
 414         COMMON_ENV_NAND_CMDS
 415
 416 #define CONFIG_ENV_SETTINGS_V1 \
 417                 COMMON_ENV_SETTINGS \
 418         "net_args=run bootargs_defaults;" \
 419                 "mtdparts default;" \
 420                 "setenv bootfile ${project_dir}/kernel/uImage;" \
 421                 "setenv rootpath /home/projects/${project_dir}/rootfs;" \
 422                 "setenv bootargs ${bootargs} " \
 423                 "root=/dev/nfs ${mtdparts} " \
 424                 "nfsroot=${serverip}:${rootpath},${nfsopts} " \
 425                 "ip=${ipaddr}:${serverip}:" \
 426                 "${gatewayip}:${netmask}:${hostname}:eth0:off\0" \
 427         "net_nfs=echo Booting from network ...; " \
 428                 "run net_args; " \
 429                 "tftpboot ${kloadaddr} ${serverip}:${bootfile}; " \
 430                 "bootm ${kloadaddr}\0"
 431
 432 /*
 433  * Variant 2 partition layout
 434  * chip-size = 256MiB or 512 MiB
 435  *|         name |        size |           address area |
 436  *-------------------------------------------------------
 437  *|          spl | 128.000 KiB | 0x       0..0x   1ffff |
 438  *|  spl.backup1 | 128.000 KiB | 0x   20000..0x   3ffff |
 439  *|  spl.backup2 | 128.000 KiB | 0x   40000..0x   5ffff |
 440  *|  spl.backup3 | 128.000 KiB | 0x   60000..0x   7ffff |
 441  *|       u-boot |   1.875 MiB | 0x   80000..0x  25ffff |
 442  *|   uboot.env0 | 512.000 KiB | 0x  260000..0x  2Dffff |
 443  *|   uboot.env1 | 512.000 KiB | 0x  2E0000..0x  35ffff |
 444  *|      mtdoops | 512.000 KiB | 0x  360000..0x  3dffff |
 445  *| (256) rootfs | 252.125 MiB | 0x  3E0000..0x fffffff |
 446  *| (512) rootfs | 508.125 MiB | 0x  3E0000..0x1fffffff |
 447  *-------------------------------------------------------
 448  */
 449
 450 #define MTDPARTS_DEFAULT_V2     "mtdparts=" MTDIDS_NAME_STR ":" \
 451                                         "128k(spl)," \
 452                                         "128k(spl.backup1)," \
 453                                         "128k(spl.backup2)," \
 454                                         "128k(spl.backup3)," \
 455                                         "1920k(u-boot)," \
 456                                         "512k(u-boot.env0)," \
 457                                         "512k(u-boot.env1)," \
 458                                         "512k(mtdoops)," \
 459                                         "-(rootfs)"
 460
 461 #define DFU_ALT_INFO_NAND_V2 \
 462         "spl part 0 1;" \
 463         "spl.backup1 part 0 2;" \
 464         "spl.backup2 part 0 3;" \
 465         "spl.backup3 part 0 4;" \
 466         "u-boot part 0 5;" \
 467         "u-boot.env0 part 0 6;" \
 468         "u-boot.env1 part 0 7;" \
 469         "rootfs partubi 0 9" \
 470
 471 #define CONFIG_ENV_SETTINGS_NAND_V2 \
 472         "nand_active_ubi_vol=rootfs_a\0" \
 473         "rootfs_name=rootfs\0" \
 474         "kernel_name=uImage\0"\
 475         "nand_root_fs_type=ubifs rootwait=1\0" \
 476         "nand_args=run bootargs_defaults;" \
 477                 "mtdparts default;" \
 478                 "setenv ${partitionset_active} true;" \
 479                 "if test -n ${A}; then " \
 480                         "setenv nand_active_ubi_vol ${rootfs_name}_a;" \
 481                 "fi;" \
 482                 "if test -n ${B}; then " \
 483                         "setenv nand_active_ubi_vol ${rootfs_name}_b;" \
 484                 "fi;" \
 485                 "setenv nand_root ubi0:${nand_active_ubi_vol} rw " \
 486                 "ubi.mtd=rootfs,2048;" \
 487                 "setenv bootargs ${bootargs} " \
 488                 "root=${nand_root} noinitrd ${mtdparts} " \
 489                 "rootfstype=${nand_root_fs_type} ip=${ip_method} " \
 490                 "console=ttyMTD,mtdoops console=ttyO0,115200n8 mtdoops.mtddev" \
 491                 "=mtdoops\0" \
 492         COMMON_ENV_DFU_ARGS \
 493                 "dfu_alt_info=" DFU_ALT_INFO_NAND_V2 "\0" \
 494         COMMON_ENV_NAND_BOOT \
 495                 "ubi part rootfs ${ubi_off};" \
 496                 "ubifsmount ubi0:${nand_active_ubi_vol};" \
 497                 "ubifsload ${kloadaddr} boot/${kernel_name};" \
 498                 "ubifsload ${loadaddr} boot/${dtb_name}.dtb;" \
 499                 "bootm ${kloadaddr} - ${loadaddr}\0" \
 500         "nand_boot_backup=ubifsload ${loadaddr} boot/am335x-draco.dtb;" \
 501                 "bootm ${kloadaddr} - ${loadaddr}\0" \
 502         COMMON_ENV_NAND_CMDS
 503
 504 #define CONFIG_ENV_SETTINGS_V2 \
 505                 COMMON_ENV_SETTINGS \
 506         "net_args=run bootargs_defaults;" \
 507                 "mtdparts default;" \
 508                 "setenv bootfile ${project_dir}/kernel/uImage;" \
 509                 "setenv bootdtb ${project_dir}/kernel/dtb;" \
 510                 "setenv rootpath /home/projects/${project_dir}/rootfs;" \
 511                 "setenv bootargs ${bootargs} " \
 512                 "root=/dev/nfs ${mtdparts} " \
 513                 "nfsroot=${serverip}:${rootpath},${nfsopts} " \
 514                 "ip=${ipaddr}:${serverip}:" \
 515                 "${gatewayip}:${netmask}:${hostname}:eth0:off\0" \
 516         "net_nfs=echo Booting from network ...; " \
 517                 "run net_args; " \
 518                 "tftpboot ${kloadaddr} ${serverip}:${bootfile}; " \
 519                 "tftpboot ${loadaddr} ${serverip}:${bootdtb}; " \
 520                 "bootm ${kloadaddr} - ${loadaddr}\0"
 521
 522 /*
 523  * Variant 3 partition layout
 524  * chip-size = 512MiB
 525  *|         name |        size |           address area |
 526  *-------------------------------------------------------
 527  *|          spl | 128.000 KiB | 0x       0..0x   1ffff |
 528  *|  spl.backup1 | 128.000 KiB | 0x   20000..0x   3ffff |
 529  *|  spl.backup2 | 128.000 KiB | 0x   40000..0x   5ffff |
 530  *|  spl.backup3 | 128.000 KiB | 0x   60000..0x   7ffff |
 531  *|       u-boot |   1.875 MiB | 0x   80000..0x  25ffff |
 532  *|   uboot.env0 | 512.000 KiB | 0x  260000..0x  2Dffff |
 533  *|   uboot.env1 | 512.000 KiB | 0x  2E0000..0x  35ffff |
 534  *|       rootfs | 300.000 MiB | 0x  360000..0x12f5ffff |
 535  *|      mtdoops | 512.000 KiB | 0x12f60000..0x12fdffff |
 536  *|configuration | 104.125 MiB | 0x12fe0000..0x1fffffff |
 537  *-------------------------------------------------------
 538  */
 539
 540 #define MTDPARTS_DEFAULT_V3     "mtdparts=" MTDIDS_NAME_STR ":" \
 541                                         "128k(spl),"            \
 542                                         "128k(spl.backup1),"    \
 543                                         "128k(spl.backup2),"    \
 544                                         "128k(spl.backup3),"    \
 545                                         "1920k(u-boot),"        \
 546                                         "512k(u-boot.env0),"    \
 547                                         "512k(u-boot.env1),"    \
 548                                         "300m(rootfs),"         \
 549                                         "512k(mtdoops),"        \
 550                                         "-(configuration)"
 551
 552 #define CONFIG_NAND_OMAP_GPMC
 553 #define CONFIG_NAND_OMAP_ELM
 554 #define CONFIG_SYS_NAND_BASE            (0x08000000)    /* physical address */
 555                                                         /* to access nand at */
 556                                                         /* CS0 */
 557 #define CONFIG_SYS_MAX_NAND_DEVICE      1               /* Max number of NAND
 558                                                            devices */
 559 #if !defined(CONFIG_SPI_BOOT)
 560 #undef CONFIG_ENV_IS_NOWHERE
 561 #define CONFIG_ENV_IS_IN_NAND
 562 #define CONFIG_ENV_OFFSET               0x260000 /* environment starts here */
 563 #define CONFIG_SYS_ENV_SECT_SIZE        (128 << 10)     /* 128 KiB */
 564 #endif
 565 #endif
 566
 567 #define CONFIG_OMAP_GPIO
 568
 569 /* Gpio cmd support */
 570
 571 /* Watchdog */
 572 #define CONFIG_HW_WATCHDOG
 573
 574 /* Reboot after 60 sec if bootcmd fails */
 575 #define CONFIG_RESET_TO_RETRY
 576 #define CONFIG_BOOT_RETRY_TIME 60
 577
 578 #define CONFIG_BOOTCOUNT_LIMIT
 579 #define CONFIG_BOOTCOUNT_ENV
 580
 581 #endif  /* ! __CONFIG_SIEMENS_AM33X_COMMON_H */