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_SYS_HUSH_PARSER          /* use "hush" command parser */
  30 #define CONFIG_SYS_PROMPT               "U-Boot# "
  31 #define CONFIG_SYS_PROMPT_HUSH_PS2      "> "
  32 #define CONFIG_BOARD_LATE_INIT
  33 #define CONFIG_SYS_NO_FLASH
  34 #ifdef CONFIG_SIEMENS_MACH_TYPE
  35 #define CONFIG_MACH_TYPE                CONFIG_SIEMENS_MACH_TYPE
  36 #endif
  37
  38 #define CONFIG_CMDLINE_TAG              /* enable passing of ATAGs */
  39 #define CONFIG_SETUP_MEMORY_TAGS
  40 #define CONFIG_INITRD_TAG
  41
  42 #define CONFIG_SYS_CACHELINE_SIZE       64
  43
  44 /* commands to include */
  45 #include <config_cmd_default.h>
  46
  47 #define CONFIG_CMD_ASKENV
  48 #define CONFIG_CMD_ECHO
  49 #define CONFIG_CMD_CACHE
  50 #define CONFIG_CMD_TIME
  51
  52 #define CONFIG_SYS_GENERIC_BOARD
  53
  54 #define CONFIG_ENV_VARS_UBOOT_CONFIG
  55 #ifndef CONFIG_SPL_BUILD
  56 #define CONFIG_ROOTPATH         "/opt/eldk"
  57 #endif
  58
  59 #define CONFIG_ENV_OVERWRITE            1
  60 #define CONFIG_ENV_IS_NOWHERE
  61
  62 #define CONFIG_SYS_LONGHELP
  63 #define CONFIG_CMDLINE_EDITING
  64 #define CONFIG_AUTO_COMPLETE
  65 #define CONFIG_SYS_AUTOLOAD     "yes"
  66
  67 /* Clock Defines */
  68 #define V_OSCK                          24000000  /* Clock output from T2 */
  69 #define V_SCLK                          (V_OSCK)
  70
  71 /* We set the max number of command args high to avoid HUSH bugs. */
  72 #define CONFIG_SYS_MAXARGS              32
  73
  74 /* Console I/O Buffer Size */
  75 #define CONFIG_SYS_CBSIZE               1024
  76
  77 /* Print Buffer Size */
  78 #define CONFIG_SYS_PBSIZE               (CONFIG_SYS_CBSIZE \
  79                                         + sizeof(CONFIG_SYS_PROMPT) + 16)
  80
  81 /* Boot Argument Buffer Size */
  82 #define CONFIG_SYS_BARGSIZE             CONFIG_SYS_CBSIZE
  83
  84 /*
  85  * memtest works on 8 MB in DRAM after skipping 32MB from
  86  * start addr of ram disk
  87  */
  88 #define CONFIG_SYS_MEMTEST_START        (PHYS_DRAM_1 + (64 * 1024 * 1024))
  89 #define CONFIG_SYS_MEMTEST_END          (CONFIG_SYS_MEMTEST_START \
  90                                         + (8 * 1024 * 1024))
  91
  92 #define CONFIG_SYS_LOAD_ADDR            0x81000000 /* Default load address */
  93
  94 #define CONFIG_MMC
  95 #define CONFIG_GENERIC_MMC
  96 #define CONFIG_OMAP_HSMMC
  97 #define CONFIG_CMD_MMC
  98 #define CONFIG_DOS_PARTITION
  99 #define CONFIG_CMD_FAT
 100 #define CONFIG_CMD_EXT2
 101
 102 #define CONFIG_SPI
 103 #define CONFIG_OMAP3_SPI
 104 #define CONFIG_MTD_DEVICE
 105 #define CONFIG_SPI_FLASH
 106 #define CONFIG_SPI_FLASH_WINBOND
 107 #define CONFIG_CMD_SF
 108 #define CONFIG_SF_DEFAULT_SPEED         (75000000)
 109
 110  /* Physical Memory Map */
 111 #define CONFIG_NR_DRAM_BANKS            1               /*  1 bank of DRAM */
 112 #define PHYS_DRAM_1                     0x80000000      /* DRAM Bank #1 */
 113
 114 #define CONFIG_SYS_SDRAM_BASE           PHYS_DRAM_1
 115 #define CONFIG_SYS_INIT_SP_ADDR         (NON_SECURE_SRAM_END - \
 116                                                 GENERATED_GBL_DATA_SIZE)
 117  /* Platform/Board specific defs */
 118 #define CONFIG_SYS_TIMERBASE            0x48040000      /* Use Timer2 */
 119 #define CONFIG_SYS_PTV                  2       /* Divisor: 2^(PTV+1) => 8 */
 120
 121 /* NS16550 Configuration */
 122 #define CONFIG_SYS_NS16550
 123 #define CONFIG_SYS_NS16550_SERIAL
 124 #define CONFIG_SERIAL_MULTI
 125 #define CONFIG_SYS_NS16550_REG_SIZE     (-4)
 126 #define CONFIG_SYS_NS16550_CLK          (48000000)
 127 #define CONFIG_SYS_NS16550_COM1         0x44e09000
 128 #define CONFIG_SYS_NS16550_COM4         0x481a6000
 129
 130 #define CONFIG_BAUDRATE         115200
 131
 132 #define CONFIG_SYS_CONSOLE_INFO_QUIET
 133 #define CONFIG_SERIAL1                  1
 134 #define CONFIG_CONS_INDEX               1
 135
 136 /* I2C Configuration */
 137 #define CONFIG_I2C
 138 #define CONFIG_CMD_I2C
 139 #define CONFIG_SYS_I2C
 140 #define CONFIG_SYS_OMAP24_I2C_SPEED     OMAP_I2C_STANDARD
 141 #define CONFIG_SYS_OMAP24_I2C_SLAVE     1
 142 #define CONFIG_SYS_I2C_OMAP24XX
 143
 144 /* Defines for SPL */
 145 #define CONFIG_SPL_FRAMEWORK
 146 #define CONFIG_SPL_TEXT_BASE            0x402F0400
 147 #define CONFIG_SPL_MAX_SIZE             (101 * 1024)
 148
 149 #define CONFIG_SPL_BSS_START_ADDR       0x80000000
 150 #define CONFIG_SPL_BSS_MAX_SIZE         0x80000         /* 512 KB */
 151
 152 #define CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR 0x300 /* address 0x60000 */
 153 #define CONFIG_SYS_MMCSD_FS_BOOT_PARTITION      1
 154 #define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME "u-boot.img"
 155 #define CONFIG_SPL_MMC_SUPPORT
 156 #define CONFIG_SPL_FAT_SUPPORT
 157 #define CONFIG_FS_FAT
 158 #define CONFIG_SPL_I2C_SUPPORT
 159
 160 #define CONFIG_SPL_LIBCOMMON_SUPPORT
 161 #define CONFIG_SPL_LIBDISK_SUPPORT
 162 #define CONFIG_SPL_LIBGENERIC_SUPPORT
 163 #define CONFIG_SPL_SERIAL_SUPPORT
 164 #define CONFIG_SPL_YMODEM_SUPPORT
 165
 166 #define CONFIG_SPL_GPIO_SUPPORT
 167 #define CONFIG_SPL_WATCHDOG_SUPPORT
 168
 169 #define CONFIG_SPL_SPI_SUPPORT
 170 #define CONFIG_SPL_SPI_FLASH_SUPPORT
 171 #define CONFIG_SPL_SPI_LOAD
 172 #define CONFIG_SYS_SPI_U_BOOT_OFFS      0x20000
 173
 174 #define CONFIG_SPL_LDSCRIPT             "$(CPUDIR)/am33xx/u-boot-spl.lds"
 175
 176 #define CONFIG_SPL_BOARD_INIT
 177 #define CONFIG_SPL_NAND_AM33XX_BCH
 178 #define CONFIG_SPL_NAND_SUPPORT
 179 #define CONFIG_SPL_NAND_BASE
 180 #define CONFIG_SPL_NAND_DRIVERS
 181 #define CONFIG_SPL_NAND_ECC
 182 #define CONFIG_SYS_NAND_5_ADDR_CYCLE
 183 #define CONFIG_SYS_NAND_PAGE_COUNT      (CONFIG_SYS_NAND_BLOCK_SIZE / \
 184                                          CONFIG_SYS_NAND_PAGE_SIZE)
 185 #define CONFIG_SYS_NAND_PAGE_SIZE       2048
 186 #define CONFIG_SYS_NAND_OOBSIZE         64
 187 #define CONFIG_SYS_NAND_BLOCK_SIZE      (128*1024)
 188 #define CONFIG_SYS_NAND_BAD_BLOCK_POS   NAND_LARGE_BADBLOCK_POS
 189 #define CONFIG_SYS_NAND_ECCPOS          { 2, 3, 4, 5, 6, 7, 8, 9, \
 190                                          10, 11, 12, 13, 14, 15, 16, 17, \
 191                                          18, 19, 20, 21, 22, 23, 24, 25, \
 192                                          26, 27, 28, 29, 30, 31, 32, 33, \
 193                                          34, 35, 36, 37, 38, 39, 40, 41, \
 194                                          42, 43, 44, 45, 46, 47, 48, 49, \
 195                                          50, 51, 52, 53, 54, 55, 56, 57, }
 196
 197 #define CONFIG_SYS_NAND_ECCSIZE         512
 198 #define CONFIG_SYS_NAND_ECCBYTES        14
 199 #define CONFIG_NAND_OMAP_ECCSCHEME      OMAP_ECC_BCH8_CODE_HW
 200
 201 #define CONFIG_SYS_NAND_ECCSTEPS        4
 202 #define CONFIG_SYS_NAND_ECCTOTAL        (CONFIG_SYS_NAND_ECCBYTES * \
 203                                                 CONFIG_SYS_NAND_ECCSTEPS)
 204
 205 #define CONFIG_SYS_NAND_U_BOOT_START    CONFIG_SYS_TEXT_BASE
 206
 207 #define CONFIG_SYS_NAND_U_BOOT_OFFS     0x80000
 208
 209 /*
 210  * 1MB into the SDRAM to allow for SPL's bss at the beginning of SDRAM
 211  * 64 bytes before this address should be set aside for u-boot.img's
 212  * header. That is 0x800FFFC0--0x80100000 should not be used for any
 213  * other needs.
 214  */
 215 #define CONFIG_SYS_TEXT_BASE            0x80100000
 216 #define CONFIG_SYS_SPL_MALLOC_START     0x80208000
 217 #define CONFIG_SYS_SPL_MALLOC_SIZE      0x100000
 218
 219 /*
 220  * Since SPL did pll and ddr initialization for us,
 221  * we don't need to do it twice.
 222  */
 223 #ifndef CONFIG_SPL_BUILD
 224 #define CONFIG_SKIP_LOWLEVEL_INIT
 225 #endif
 226
 227 #ifndef CONFIG_SPL_BUILD
 228 /*
 229  * USB configuration
 230  */
 231 #define CONFIG_USB_MUSB_DSPS
 232 #define CONFIG_ARCH_MISC_INIT
 233 #define CONFIG_MUSB_GADGET
 234 #define CONFIG_MUSB_PIO_ONLY
 235 #define CONFIG_MUSB_DISABLE_BULK_COMBINE_SPLIT
 236 #undef CONFIG_USB_GADGET_DUALSPEED
 237 #define CONFIG_USB_GADGET_VBUS_DRAW     2
 238 #define CONFIG_MUSB_HOST
 239
 240 #define CONFIG_AM335X_USB0
 241 #define CONFIG_AM335X_USB0_MODE MUSB_PERIPHERAL
 242 #define CONFIG_AM335X_USB1
 243 #define CONFIG_AM335X_USB1_MODE MUSB_HOST
 244 #ifdef CONFIG_MUSB_HOST
 245 #define CONFIG_CMD_USB
 246 #define CONFIG_USB_STORAGE
 247 #endif
 248
 249 #ifdef CONFIG_MUSB_GADGET
 250 #define CONFIG_USB_ETHER
 251 #define CONFIG_USB_ETH_RNDIS
 252 #define CONFIG_USBNET_HOST_ADDR "de:ad:be:af:00:00"
 253 #endif /* CONFIG_MUSB_GADGET */
 254
 255 #define CONFIG_USB_GADGET
 256 #define CONFIG_USBDOWNLOAD_GADGET
 257
 258 /* USB DRACO ID as default */
 259 #define CONFIG_USBD_HS
 260 #define CONFIG_G_DNL_VENDOR_NUM 0x0908
 261 #define CONFIG_G_DNL_PRODUCT_NUM 0x02d2
 262 #define CONFIG_G_DNL_MANUFACTURER "Siemens AG"
 263
 264 /* USB Device Firmware Update support */
 265 #define CONFIG_DFU_FUNCTION
 266 #define CONFIG_DFU_NAND
 267 #define CONFIG_CMD_DFU
 268 #define CONFIG_SYS_DFU_DATA_BUF_SIZE    (1 << 20)
 269 #define DFU_MANIFEST_POLL_TIMEOUT       25000
 270
 271 #endif /* CONFIG_SPL_BUILD */
 272
 273 /*
 274  * Default to using SPI for environment, etc.  We have multiple copies
 275  * of SPL as the ROM will check these locations.
 276  * 0x0 - 0x20000 : First copy of SPL
 277  * 0x20000 - 0x40000 : Second copy of SPL
 278  * 0x40000 - 0x60000 : Third copy of SPL
 279  * 0x60000 - 0x80000 : Fourth copy of SPL
 280  * 0x80000 - 0xDF000 : U-Boot
 281  * 0xDF000 - 0xE0000 : U-Boot Environment
 282  * 0xE0000 - 0x442000 : Linux Kernel
 283  * 0x442000 - 0x800000 : Userland
 284  */
 285 #if defined(CONFIG_SPI_BOOT)
 286 # undef CONFIG_ENV_IS_NOWHERE
 287 # define CONFIG_ENV_IS_IN_SPI_FLASH
 288 # define CONFIG_ENV_SPI_MAX_HZ          CONFIG_SF_DEFAULT_SPEED
 289 # define CONFIG_ENV_OFFSET              (892 << 10) /* 892 KiB in */
 290 # define CONFIG_ENV_SECT_SIZE           (4 << 10) /* 4 KB sectors */
 291 #endif /* SPI support */
 292
 293 /* Unsupported features */
 294 #undef CONFIG_USE_IRQ
 295
 296 #define CONFIG_CMD_DHCP
 297 #define CONFIG_CMD_PING
 298 #define CONFIG_DRIVER_TI_CPSW
 299 #define CONFIG_MII
 300 #define CONFIG_PHY_GIGE
 301 #define CONFIG_PHYLIB
 302 #define CONFIG_CMD_MII
 303 #define CONFIG_BOOTP_DEFAULT
 304 #define CONFIG_BOOTP_DNS
 305 #define CONFIG_BOOTP_DNS2
 306 #define CONFIG_BOOTP_SEND_HOSTNAME
 307 #define CONFIG_BOOTP_GATEWAY
 308 #define CONFIG_BOOTP_SUBNETMASK
 309 #define CONFIG_NET_RETRY_COUNT         10
 310
 311 #define CONFIG_NAND
 312 /* NAND support */
 313 #ifdef CONFIG_NAND
 314 #define CONFIG_CMD_NAND
 315
 316 /* UBI Support */
 317 #ifndef CONFIG_SPL_BUILD
 318 #define CONFIG_CMD_MTDPARTS
 319 #define CONFIG_MTD_PARTITIONS
 320 #define CONFIG_MTD_DEVICE
 321 #define CONFIG_RBTREE
 322 #define CONFIG_LZO
 323 #define CONFIG_CMD_UBI
 324 #define CONFIG_CMD_UBIFS
 325 #endif
 326
 327 /* Commen environment */
 328 #define CONFIG_PREBOOT
 329 #define COMMON_ENV_DFU_ARGS     "dfu_args=run bootargs_defaults;" \
 330                                 "setenv bootargs ${bootargs};" \
 331                                 "mtdparts default;" \
 332                                 "draco_led 1;" \
 333                                 "dfu 0 nand 0;" \
 334                                 "draco_led 0;\0" \
 335
 336 #define COMMON_ENV_NAND_BOOT \
 337                 "nand_boot=echo Booting from nand; " \
 338                 "if test ${upgrade_available} -eq 1; then " \
 339                         "if test ${bootcount} -gt ${bootlimit}; " \
 340                                 "then " \
 341                                 "setenv upgrade_available 0;" \
 342                                 "setenv ${partitionset_active} true;" \
 343                                 "if test -n ${A}; then " \
 344                                         "setenv partitionset_active B; " \
 345                                         "env delete A; " \
 346                                 "fi;" \
 347                                 "if test -n ${B}; then " \
 348                                         "setenv partitionset_active A; " \
 349                                         "env delete B; " \
 350                                 "fi;" \
 351                                 "saveenv; " \
 352                         "fi;" \
 353                 "fi;" \
 354                 "echo set ${partitionset_active}...;" \
 355                 "run nand_args; "
 356
 357 #define COMMON_ENV_NAND_CMDS    "flash_self=run nand_boot\0" \
 358                                 "flash_self_test=setenv testargs test; " \
 359                                         "run nand_boot\0" \
 360                                 "dfu_start=echo Preparing for dfu mode ...; " \
 361                                 "run dfu_args; \0"
 362
 363 #define COMMON_ENV_SETTINGS \
 364         "verify=no \0" \
 365         "project_dir=targetdir\0" \
 366         "upgrade_available=0\0" \
 367         "altbootcmd=run bootcmd\0" \
 368         "bootlimit=3\0" \
 369         "partitionset_active=A\0" \
 370         "loadaddr=0x82000000\0" \
 371         "kloadaddr=0x81000000\0" \
 372         "script_addr=0x81900000\0" \
 373         "console=console=ttyMTD,mtdoops console=ttyO0,115200n8 panic=5\0" \
 374         "nfsopts=nolock rw\0" \
 375         "ip_method=none\0" \
 376         "bootenv=uEnv.txt\0" \
 377         "bootargs_defaults=setenv bootargs " \
 378                 "console=${console} " \
 379                 "${testargs} " \
 380                 "${optargs}\0" \
 381         "siemens_help=echo; "\
 382                 "echo Type 'run flash_self' to use kernel and root " \
 383                 "filesystem on memory; echo Type 'run flash_self_test' to " \
 384                 "use kernel and root filesystem on memory, boot in test " \
 385                 "mode; echo Not ready yet: 'run flash_nfs' to use kernel " \
 386                 "from memory and root filesystem over NFS; echo Type " \
 387                 "'run net_nfs' to get Kernel over TFTP and mount root " \
 388                 "filesystem over NFS; " \
 389                 "echo Set partitionset_active variable to 'A' " \
 390                 "or 'B' to select kernel and rootfs partition; " \
 391                 "echo" \
 392                 "\0"
 393
 394 /*
 395  * Variant 1 partition layout
 396  * chip-size = 256MiB
 397  *|         name |        size |           address area |
 398  *-------------------------------------------------------
 399  *|          spl | 128.000 KiB | 0x       0..0x   1ffff |
 400  *|  spl.backup1 | 128.000 KiB | 0x   20000..0x   3ffff |
 401  *|  spl.backup2 | 128.000 KiB | 0x   40000..0x   5ffff |
 402  *|  spl.backup3 | 128.000 KiB | 0x   60000..0x   7ffff |
 403  *|       u-boot |   1.875 MiB | 0x   80000..0x  25ffff |
 404  *|    uboot.env | 128.000 KiB | 0x  260000..0x  27ffff |
 405  *|     kernel_a |   5.000 MiB | 0x  280000..0x  77ffff |
 406  *|     kernel_b |   5.000 MiB | 0x  780000..0x  c7ffff |
 407  *|      mtdoops |   8.000 MiB | 0x  c80000..0x 147ffff |
 408  *|       rootfs | 235.500 MiB | 0x 1480000..0x fffffff |
 409  *-------------------------------------------------------
 410  */
 411 #define MTDIDS_NAME_STR         "omap2-nand.0"
 412 #define MTDIDS_DEFAULT          "nand0=" MTDIDS_NAME_STR
 413 #define MTDPARTS_DEFAULT_V1     "mtdparts=" MTDIDS_NAME_STR ":" \
 414                                         "128k(spl),"            \
 415                                         "128k(spl.backup1),"    \
 416                                         "128k(spl.backup2),"    \
 417                                         "128k(spl.backup3),"    \
 418                                         "1920k(u-boot),"        \
 419                                         "128k(uboot.env),"      \
 420                                         "5120k(kernel_a),"      \
 421                                         "5120k(kernel_b),"      \
 422                                         "8192k(mtdoops),"       \
 423                                         "-(rootfs)"
 424
 425 #define DFU_ALT_INFO_NAND_V1 \
 426         "spl part 0 1;" \
 427         "spl.backup1 part 0 2;" \
 428         "spl.backup2 part 0 3;" \
 429         "spl.backup3 part 0 4;" \
 430         "u-boot part 0 5;" \
 431         "u-boot.env part 0 6;" \
 432         "kernel_a part 0 7;" \
 433         "kernel_b part 0 8;" \
 434         "rootfs partubi 0 10"
 435
 436 #define CONFIG_ENV_SETTINGS_NAND_V1 \
 437         "nand_active_ubi_vol=rootfs_a\0" \
 438         "nand_active_ubi_vol_A=rootfs_a\0" \
 439         "nand_active_ubi_vol_B=rootfs_b\0" \
 440         "nand_root_fs_type=ubifs rootwait=1\0" \
 441         "nand_src_addr=0x280000\0" \
 442         "nand_src_addr_A=0x280000\0" \
 443         "nand_src_addr_B=0x780000\0" \
 444         "nand_args=run bootargs_defaults;" \
 445                 "mtdparts default;" \
 446                 "setenv ${partitionset_active} true;" \
 447                 "if test -n ${A}; then " \
 448                         "setenv nand_active_ubi_vol ${nand_active_ubi_vol_A};" \
 449                         "setenv nand_src_addr ${nand_src_addr_A};" \
 450                 "fi;" \
 451                 "if test -n ${B}; then " \
 452                         "setenv nand_active_ubi_vol ${nand_active_ubi_vol_B};" \
 453                         "setenv nand_src_addr ${nand_src_addr_B};" \
 454                 "fi;" \
 455                 "setenv nand_root ubi0:${nand_active_ubi_vol} rw " \
 456                 "ubi.mtd=9,2048;" \
 457                 "setenv bootargs ${bootargs} " \
 458                 "root=${nand_root} noinitrd ${mtdparts} " \
 459                 "rootfstype=${nand_root_fs_type} ip=${ip_method} " \
 460                 "console=ttyMTD,mtdoops console=ttyO0,115200n8 mtdoops.mtddev" \
 461                 "=mtdoops\0" \
 462         COMMON_ENV_DFU_ARGS \
 463                 "dfu_alt_info=" DFU_ALT_INFO_NAND_V1 "\0" \
 464         COMMON_ENV_NAND_BOOT \
 465                 "nand read.i ${kloadaddr} ${nand_src_addr} " \
 466                 "${nand_img_size}; bootm ${kloadaddr}\0" \
 467         COMMON_ENV_NAND_CMDS
 468
 469 #define CONFIG_ENV_SETTINGS_V1 \
 470                 COMMON_ENV_SETTINGS \
 471         "net_args=run bootargs_defaults;" \
 472                 "mtdparts default;" \
 473                 "setenv bootfile ${project_dir}/kernel/uImage;" \
 474                 "setenv rootpath /home/projects/${project_dir}/rootfs;" \
 475                 "setenv bootargs ${bootargs} " \
 476                 "root=/dev/nfs ${mtdparts} " \
 477                 "nfsroot=${serverip}:${rootpath},${nfsopts} " \
 478                 "ip=${ipaddr}:${serverip}:" \
 479                 "${gatewayip}:${netmask}:${hostname}:eth0:off\0" \
 480         "net_nfs=echo Booting from network ...; " \
 481                 "run net_args; " \
 482                 "tftpboot ${kloadaddr} ${serverip}:${bootfile}; " \
 483                 "bootm ${kloadaddr}\0"
 484
 485 /*
 486  * Variant 2 partition layout
 487  * chip-size = 256MiB
 488  *|         name |        size |           address area |
 489  *-------------------------------------------------------
 490  *|          spl | 128.000 KiB | 0x       0..0x   1ffff |
 491  *|  spl.backup1 | 128.000 KiB | 0x   20000..0x   3ffff |
 492  *|  spl.backup2 | 128.000 KiB | 0x   40000..0x   5ffff |
 493  *|  spl.backup3 | 128.000 KiB | 0x   60000..0x   7ffff |
 494  *|       u-boot |   1.875 MiB | 0x   80000..0x  25ffff |
 495  *|   uboot.env0 | 512.000 KiB | 0x  260000..0x  2Dffff |
 496  *|   uboot.env1 | 512.000 KiB | 0x  2E0000..0x  35ffff |
 497  *|       rootfs | 148.000 MiB | 0x  360000..0x 975ffff |
 498  *|      mtdoops | 512.000 KiB | 0x 9760000..0x 98Dffff |
 499  *|configuration | 104.125 MiB | 0x 97E0000..0x fffffff |
 500  *-------------------------------------------------------
 501  */
 502
 503 #define MTDPARTS_DEFAULT_V2     "mtdparts=" MTDIDS_NAME_STR ":" \
 504                                         "128k(spl),"            \
 505                                         "128k(spl.backup1),"    \
 506                                         "128k(spl.backup2),"    \
 507                                         "128k(spl.backup3),"    \
 508                                         "1920k(u-boot),"        \
 509                                         "512k(u-boot.env0),"    \
 510                                         "512k(u-boot.env1),"    \
 511                                         "148m(rootfs),"         \
 512                                         "512k(mtdoops),"        \
 513                                         "-(configuration)"
 514
 515 #define DFU_ALT_INFO_NAND_V2 \
 516         "spl part 0 1;" \
 517         "spl.backup1 part 0 2;" \
 518         "spl.backup2 part 0 3;" \
 519         "spl.backup3 part 0 4;" \
 520         "u-boot part 0 5;" \
 521         "u-boot.env0 part 0 6;" \
 522         "u-boot.env1 part 0 7;" \
 523         "rootfs partubi 0 8;" \
 524         "configuration partubi 0 10"
 525
 526 #define CONFIG_ENV_SETTINGS_NAND_V2 \
 527         "nand_active_ubi_vol=rootfs_a\0" \
 528         "rootfs_name=rootfs\0" \
 529         "kernel_name=uImage\0"\
 530         "nand_root_fs_type=ubifs rootwait=1\0" \
 531         "nand_args=run bootargs_defaults;" \
 532                 "mtdparts default;" \
 533                 "setenv ${partitionset_active} true;" \
 534                 "if test -n ${A}; then " \
 535                         "setenv nand_active_ubi_vol ${rootfs_name}_a;" \
 536                 "fi;" \
 537                 "if test -n ${B}; then " \
 538                         "setenv nand_active_ubi_vol ${rootfs_name}_b;" \
 539                 "fi;" \
 540                 "setenv nand_root ubi0:${nand_active_ubi_vol} rw " \
 541                 "ubi.mtd=7,2048 ubi.mtd=9,2048;" \
 542                 "setenv bootargs ${bootargs} " \
 543                 "root=${nand_root} noinitrd ${mtdparts} " \
 544                 "rootfstype=${nand_root_fs_type} ip=${ip_method} " \
 545                 "console=ttyMTD,mtdoops console=ttyO0,115200n8 mtdoops.mtddev" \
 546                 "=mtdoops\0" \
 547         COMMON_ENV_DFU_ARGS \
 548                 "dfu_alt_info=" DFU_ALT_INFO_NAND_V2 "\0" \
 549         COMMON_ENV_NAND_BOOT \
 550                 "ubi part rootfs 2048;" \
 551                 "ubifsmount ubi0:${nand_active_ubi_vol};" \
 552                 "ubifsload ${kloadaddr} boot/${kernel_name};" \
 553                 "ubifsload ${loadaddr} boot/${dtb_name}.dtb;" \
 554                 "bootm ${kloadaddr} - ${loadaddr}\0" \
 555         "nand_boot_backup=ubifsload ${loadaddr} boot/am335x-draco.dtb;" \
 556                 "bootm ${kloadaddr} - ${loadaddr}\0" \
 557         COMMON_ENV_NAND_CMDS
 558
 559 #define CONFIG_ENV_SETTINGS_V2 \
 560                 COMMON_ENV_SETTINGS \
 561         "net_args=run bootargs_defaults;" \
 562                 "mtdparts default;" \
 563                 "setenv bootfile ${project_dir}/kernel/uImage;" \
 564                 "setenv bootdtb ${project_dir}/kernel/dtb;" \
 565                 "setenv rootpath /home/projects/${project_dir}/rootfs;" \
 566                 "setenv bootargs ${bootargs} " \
 567                 "root=/dev/nfs ${mtdparts} " \
 568                 "nfsroot=${serverip}:${rootpath},${nfsopts} " \
 569                 "ip=${ipaddr}:${serverip}:" \
 570                 "${gatewayip}:${netmask}:${hostname}:eth0:off\0" \
 571         "net_nfs=echo Booting from network ...; " \
 572                 "run net_args; " \
 573                 "tftpboot ${kloadaddr} ${serverip}:${bootfile}; " \
 574                 "tftpboot ${loadaddr} ${serverip}:${bootdtb}; " \
 575                 "bootm ${kloadaddr} - ${loadaddr}\0"
 576
 577 /*
 578  * Variant 3 partition layout
 579  * chip-size = 512MiB
 580  *|         name |        size |           address area |
 581  *-------------------------------------------------------
 582  *|          spl | 128.000 KiB | 0x       0..0x   1ffff |
 583  *|  spl.backup1 | 128.000 KiB | 0x   20000..0x   3ffff |
 584  *|  spl.backup2 | 128.000 KiB | 0x   40000..0x   5ffff |
 585  *|  spl.backup3 | 128.000 KiB | 0x   60000..0x   7ffff |
 586  *|       u-boot |   1.875 MiB | 0x   80000..0x  25ffff |
 587  *|   uboot.env0 | 512.000 KiB | 0x  260000..0x  2Dffff |
 588  *|   uboot.env1 | 512.000 KiB | 0x  2E0000..0x  35ffff |
 589  *|       rootfs | 300.000 MiB | 0x  360000..0x12f5ffff |
 590  *|      mtdoops | 512.000 KiB | 0x12f60000..0x12fdffff |
 591  *|configuration | 104.125 MiB | 0x12fe0000..0x1fffffff |
 592  *-------------------------------------------------------
 593  */
 594
 595 #define MTDPARTS_DEFAULT_V3     "mtdparts=" MTDIDS_NAME_STR ":" \
 596                                         "128k(spl),"            \
 597                                         "128k(spl.backup1),"    \
 598                                         "128k(spl.backup2),"    \
 599                                         "128k(spl.backup3),"    \
 600                                         "1920k(u-boot),"        \
 601                                         "512k(u-boot.env0),"    \
 602                                         "512k(u-boot.env1),"    \
 603                                         "300m(rootfs),"         \
 604                                         "512k(mtdoops),"        \
 605                                         "-(configuration)"
 606
 607
 608 #define CONFIG_NAND_OMAP_GPMC
 609 #define CONFIG_NAND_OMAP_ELM
 610 #define CONFIG_SYS_NAND_BASE            (0x08000000)    /* physical address */
 611                                                         /* to access nand at */
 612                                                         /* CS0 */
 613 #define CONFIG_SYS_MAX_NAND_DEVICE      1               /* Max number of NAND
 614                                                            devices */
 615 #if !defined(CONFIG_SPI_BOOT)
 616 #undef CONFIG_ENV_IS_NOWHERE
 617 #define CONFIG_ENV_IS_IN_NAND
 618 #define CONFIG_ENV_OFFSET               0x260000 /* environment starts here */
 619 #define CONFIG_SYS_ENV_SECT_SIZE        (128 << 10)     /* 128 KiB */
 620 #endif
 621 #endif
 622
 623 #define CONFIG_OMAP_GPIO
 624
 625 /* Gpio cmd support */
 626 #define CONFIG_CMD_GPIO
 627
 628 /* Watchdog */
 629 #define CONFIG_HW_WATCHDOG
 630
 631 /* Reboot after 60 sec if bootcmd fails */
 632 #define CONFIG_RESET_TO_RETRY
 633 #define CONFIG_BOOT_RETRY_TIME 60
 634
 635 #define CONFIG_BOOTCOUNT_LIMIT
 636 #define CONFIG_BOOTCOUNT_ENV
 637
 638 /* Enable Device-Tree (FDT) support */
 639 #define CONFIG_OF_LIBFDT
 640 #define CONFIG_CMD_FDT
 641
 642 #endif  /* ! __CONFIG_SIEMENS_AM33X_COMMON_H */