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