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_SPL_MMC_SUPPORT
 137 #define CONFIG_FS_FAT
 138
 139 #define CONFIG_SPL_LIBCOMMON_SUPPORT
 140 #define CONFIG_SPL_LIBDISK_SUPPORT
 141 #define CONFIG_SPL_LIBGENERIC_SUPPORT
 142 #define CONFIG_SPL_SERIAL_SUPPORT
 143 #define CONFIG_SPL_YMODEM_SUPPORT
 144
 145 #define CONFIG_SPL_WATCHDOG_SUPPORT
 146
 147 #define CONFIG_SPL_SPI_SUPPORT
 148 #define CONFIG_SPL_SPI_FLASH_SUPPORT
 149 #define CONFIG_SPL_SPI_LOAD
 150 #define CONFIG_SYS_SPI_U_BOOT_OFFS      0x20000
 151
 152 #define CONFIG_SPL_LDSCRIPT             "$(CPUDIR)/am33xx/u-boot-spl.lds"
 153
 154 #define CONFIG_SPL_BOARD_INIT
 155 #define CONFIG_SPL_NAND_AM33XX_BCH
 156 #define CONFIG_SPL_NAND_SUPPORT
 157 #define CONFIG_SPL_NAND_BASE
 158 #define CONFIG_SPL_NAND_DRIVERS
 159 #define CONFIG_SPL_NAND_ECC
 160 #define CONFIG_SYS_NAND_ONFI_DETECTION
 161 #define CONFIG_SYS_NAND_5_ADDR_CYCLE
 162 #define CONFIG_SYS_NAND_PAGE_COUNT      (CONFIG_SYS_NAND_BLOCK_SIZE / \
 163                                          CONFIG_SYS_NAND_PAGE_SIZE)
 164 #define CONFIG_SYS_NAND_PAGE_SIZE       2048
 165 #define CONFIG_SYS_NAND_OOBSIZE         64
 166 #define CONFIG_SYS_NAND_BLOCK_SIZE      (128*1024)
 167 #define CONFIG_SYS_NAND_BAD_BLOCK_POS   NAND_LARGE_BADBLOCK_POS
 168 #define CONFIG_SYS_NAND_ECCPOS          { 2, 3, 4, 5, 6, 7, 8, 9, \
 169                                          10, 11, 12, 13, 14, 15, 16, 17, \
 170                                          18, 19, 20, 21, 22, 23, 24, 25, \
 171                                          26, 27, 28, 29, 30, 31, 32, 33, \
 172                                          34, 35, 36, 37, 38, 39, 40, 41, \
 173                                          42, 43, 44, 45, 46, 47, 48, 49, \
 174                                          50, 51, 52, 53, 54, 55, 56, 57, }
 175
 176 #define CONFIG_SYS_NAND_ECCSIZE         512
 177 #define CONFIG_SYS_NAND_ECCBYTES        14
 178 #define CONFIG_NAND_OMAP_ECCSCHEME      OMAP_ECC_BCH8_CODE_HW
 179
 180 #define CONFIG_SYS_NAND_ECCSTEPS        4
 181 #define CONFIG_SYS_NAND_ECCTOTAL        (CONFIG_SYS_NAND_ECCBYTES * \
 182                                                 CONFIG_SYS_NAND_ECCSTEPS)
 183
 184 #define CONFIG_SYS_NAND_U_BOOT_START    CONFIG_SYS_TEXT_BASE
 185
 186 #define CONFIG_SYS_NAND_U_BOOT_OFFS     0x80000
 187
 188 /*
 189  * 1MB into the SDRAM to allow for SPL's bss at the beginning of SDRAM
 190  * 64 bytes before this address should be set aside for u-boot.img's
 191  * header. That is 0x800FFFC0--0x80100000 should not be used for any
 192  * other needs.
 193  */
 194 #define CONFIG_SYS_TEXT_BASE            0x80100000
 195 #define CONFIG_SYS_SPL_MALLOC_START     0x80208000
 196 #define CONFIG_SYS_SPL_MALLOC_SIZE      0x100000
 197
 198 /*
 199  * Since SPL did pll and ddr initialization for us,
 200  * we don't need to do it twice.
 201  */
 202 #ifndef CONFIG_SPL_BUILD
 203 #define CONFIG_SKIP_LOWLEVEL_INIT
 204 #endif
 205
 206 #ifndef CONFIG_SPL_BUILD
 207 /*
 208  * USB configuration
 209  */
 210 #define CONFIG_USB_MUSB_DSPS
 211 #define CONFIG_ARCH_MISC_INIT
 212 #define CONFIG_USB_MUSB_PIO_ONLY
 213 #define CONFIG_USB_MUSB_DISABLE_BULK_COMBINE_SPLIT
 214 #undef CONFIG_USB_GADGET_DUALSPEED
 215
 216 #define CONFIG_AM335X_USB0
 217 #define CONFIG_AM335X_USB0_MODE MUSB_PERIPHERAL
 218 #define CONFIG_AM335X_USB1
 219 #define CONFIG_AM335X_USB1_MODE MUSB_HOST
 220
 221 #ifdef CONFIG_USB_MUSB_GADGET
 222 #define CONFIG_USB_ETHER
 223 #define CONFIG_USB_ETH_RNDIS
 224 #define CONFIG_USBNET_HOST_ADDR "de:ad:be:af:00:00"
 225 #endif /* CONFIG_USB_MUSB_GADGET */
 226
 227 /* USB DRACO ID as default */
 228 #define CONFIG_USBD_HS
 229
 230 /* USB Device Firmware Update support */
 231 #define CONFIG_USB_FUNCTION_DFU
 232 #define CONFIG_DFU_NAND
 233 #define CONFIG_SYS_DFU_DATA_BUF_SIZE    (1 << 20)
 234 #define DFU_MANIFEST_POLL_TIMEOUT       25000
 235
 236 #endif /* CONFIG_SPL_BUILD */
 237
 238 /*
 239  * Default to using SPI for environment, etc.  We have multiple copies
 240  * of SPL as the ROM will check these locations.
 241  * 0x0 - 0x20000 : First copy of SPL
 242  * 0x20000 - 0x40000 : Second copy of SPL
 243  * 0x40000 - 0x60000 : Third copy of SPL
 244  * 0x60000 - 0x80000 : Fourth copy of SPL
 245  * 0x80000 - 0xDF000 : U-Boot
 246  * 0xDF000 - 0xE0000 : U-Boot Environment
 247  * 0xE0000 - 0x442000 : Linux Kernel
 248  * 0x442000 - 0x800000 : Userland
 249  */
 250 #if defined(CONFIG_SPI_BOOT)
 251 # undef CONFIG_ENV_IS_NOWHERE
 252 # define CONFIG_ENV_IS_IN_SPI_FLASH
 253 # define CONFIG_ENV_SPI_MAX_HZ          CONFIG_SF_DEFAULT_SPEED
 254 # define CONFIG_ENV_OFFSET              (892 << 10) /* 892 KiB in */
 255 # define CONFIG_ENV_SECT_SIZE           (4 << 10) /* 4 KB sectors */
 256 #endif /* SPI support */
 257
 258 /* Unsupported features */
 259 #undef CONFIG_USE_IRQ
 260
 261 #define CONFIG_DRIVER_TI_CPSW
 262 #define CONFIG_MII
 263 #define CONFIG_PHY_GIGE
 264 #define CONFIG_PHYLIB
 265 #define CONFIG_BOOTP_DEFAULT
 266 #define CONFIG_BOOTP_DNS
 267 #define CONFIG_BOOTP_DNS2
 268 #define CONFIG_BOOTP_SEND_HOSTNAME
 269 #define CONFIG_BOOTP_GATEWAY
 270 #define CONFIG_BOOTP_SUBNETMASK
 271 #define CONFIG_NET_RETRY_COUNT         10
 272
 273 #define CONFIG_NAND
 274 /* NAND support */
 275 #ifdef CONFIG_NAND
 276 #define CONFIG_CMD_NAND
 277
 278 /* UBI Support */
 279 #ifndef CONFIG_SPL_BUILD
 280 #define CONFIG_CMD_MTDPARTS
 281 #define CONFIG_MTD_PARTITIONS
 282 #define CONFIG_MTD_DEVICE
 283 #define CONFIG_RBTREE
 284 #define CONFIG_LZO
 285 #define CONFIG_CMD_UBI
 286 #define CONFIG_CMD_UBIFS
 287 #define CONFIG_MTD_UBI_FASTMAP
 288 #define CONFIG_MTD_UBI_FASTMAP_AUTOCONVERT      1
 289 #endif
 290
 291 /* Commen environment */
 292 #define CONFIG_PREBOOT
 293 #define COMMON_ENV_DFU_ARGS     "dfu_args=run bootargs_defaults;" \
 294                                 "setenv bootargs ${bootargs};" \
 295                                 "mtdparts default;" \
 296                                 "draco_led 1;" \
 297                                 "dfu 0 nand 0;" \
 298                                 "draco_led 0;\0" \
 299
 300 #define COMMON_ENV_NAND_BOOT \
 301                 "nand_boot=echo Booting from nand; " \
 302                 "if test ${upgrade_available} -eq 1; then " \
 303                         "if test ${bootcount} -gt ${bootlimit}; " \
 304                                 "then " \
 305                                 "setenv upgrade_available 0;" \
 306                                 "setenv ${partitionset_active} true;" \
 307                                 "if test -n ${A}; then " \
 308                                         "setenv partitionset_active B; " \
 309                                         "env delete A; " \
 310                                 "fi;" \
 311                                 "if test -n ${B}; then " \
 312                                         "setenv partitionset_active A; " \
 313                                         "env delete B; " \
 314                                 "fi;" \
 315                                 "saveenv; " \
 316                         "fi;" \
 317                 "fi;" \
 318                 "echo set ${partitionset_active}...;" \
 319                 "run nand_args; "
 320
 321 #define COMMON_ENV_NAND_CMDS    "flash_self=run nand_boot\0" \
 322                                 "flash_self_test=setenv testargs test; " \
 323                                         "run nand_boot\0" \
 324                                 "dfu_start=echo Preparing for dfu mode ...; " \
 325                                 "run dfu_args; \0"
 326
 327 #define COMMON_ENV_SETTINGS \
 328         "verify=no \0" \
 329         "project_dir=targetdir\0" \
 330         "upgrade_available=0\0" \
 331         "altbootcmd=run bootcmd\0" \
 332         "bootlimit=3\0" \
 333         "partitionset_active=A\0" \
 334         "loadaddr=0x82000000\0" \
 335         "kloadaddr=0x81000000\0" \
 336         "script_addr=0x81900000\0" \
 337         "console=console=ttyMTD,mtdoops console=ttyO0,115200n8 panic=5\0" \
 338         "nfsopts=nolock rw\0" \
 339         "ip_method=none\0" \
 340         "bootenv=uEnv.txt\0" \
 341         "bootargs_defaults=setenv bootargs " \
 342                 "console=${console} " \
 343                 "${testargs} " \
 344                 "${optargs}\0" \
 345         "siemens_help=echo; "\
 346                 "echo Type 'run flash_self' to use kernel and root " \
 347                 "filesystem on memory; echo Type 'run flash_self_test' to " \
 348                 "use kernel and root filesystem on memory, boot in test " \
 349                 "mode; echo Not ready yet: 'run flash_nfs' to use kernel " \
 350                 "from memory and root filesystem over NFS; echo Type " \
 351                 "'run net_nfs' to get Kernel over TFTP and mount root " \
 352                 "filesystem over NFS; " \
 353                 "echo Set partitionset_active variable to 'A' " \
 354                 "or 'B' to select kernel and rootfs partition; " \
 355                 "echo" \
 356                 "\0"
 357
 358 /*
 359  * Variant 1 partition layout
 360  * chip-size = 256MiB
 361  *|         name |        size |           address area |
 362  *-------------------------------------------------------
 363  *|          spl | 128.000 KiB | 0x       0..0x   1ffff |
 364  *|  spl.backup1 | 128.000 KiB | 0x   20000..0x   3ffff |
 365  *|  spl.backup2 | 128.000 KiB | 0x   40000..0x   5ffff |
 366  *|  spl.backup3 | 128.000 KiB | 0x   60000..0x   7ffff |
 367  *|       u-boot |   1.875 MiB | 0x   80000..0x  25ffff |
 368  *|    uboot.env | 128.000 KiB | 0x  260000..0x  27ffff |
 369  *|     kernel_a |   5.000 MiB | 0x  280000..0x  77ffff |
 370  *|     kernel_b |   5.000 MiB | 0x  780000..0x  c7ffff |
 371  *|      mtdoops |   8.000 MiB | 0x  c80000..0x 147ffff |
 372  *|       rootfs | 235.500 MiB | 0x 1480000..0x fffffff |
 373  *-------------------------------------------------------
 374  */
 375 #define MTDIDS_NAME_STR         "omap2-nand.0"
 376 #define MTDIDS_DEFAULT          "nand0=" MTDIDS_NAME_STR
 377 #define MTDPARTS_DEFAULT_V1     "mtdparts=" MTDIDS_NAME_STR ":" \
 378                                         "128k(spl),"            \
 379                                         "128k(spl.backup1),"    \
 380                                         "128k(spl.backup2),"    \
 381                                         "128k(spl.backup3),"    \
 382                                         "1920k(u-boot),"        \
 383                                         "128k(uboot.env),"      \
 384                                         "5120k(kernel_a),"      \
 385                                         "5120k(kernel_b),"      \
 386                                         "8192k(mtdoops),"       \
 387                                         "-(rootfs)"
 388
 389 #define DFU_ALT_INFO_NAND_V1 \
 390         "spl part 0 1;" \
 391         "spl.backup1 part 0 2;" \
 392         "spl.backup2 part 0 3;" \
 393         "spl.backup3 part 0 4;" \
 394         "u-boot part 0 5;" \
 395         "u-boot.env part 0 6;" \
 396         "kernel_a part 0 7;" \
 397         "kernel_b part 0 8;" \
 398         "rootfs partubi 0 10"
 399
 400 #define CONFIG_ENV_SETTINGS_NAND_V1 \
 401         "nand_active_ubi_vol=rootfs_a\0" \
 402         "nand_active_ubi_vol_A=rootfs_a\0" \
 403         "nand_active_ubi_vol_B=rootfs_b\0" \
 404         "nand_root_fs_type=ubifs rootwait=1\0" \
 405         "nand_src_addr=0x280000\0" \
 406         "nand_src_addr_A=0x280000\0" \
 407         "nand_src_addr_B=0x780000\0" \
 408         "nand_args=run bootargs_defaults;" \
 409                 "mtdparts default;" \
 410                 "setenv ${partitionset_active} true;" \
 411                 "if test -n ${A}; then " \
 412                         "setenv nand_active_ubi_vol ${nand_active_ubi_vol_A};" \
 413                         "setenv nand_src_addr ${nand_src_addr_A};" \
 414                 "fi;" \
 415                 "if test -n ${B}; then " \
 416                         "setenv nand_active_ubi_vol ${nand_active_ubi_vol_B};" \
 417                         "setenv nand_src_addr ${nand_src_addr_B};" \
 418                 "fi;" \
 419                 "setenv nand_root ubi0:${nand_active_ubi_vol} rw " \
 420                 "ubi.mtd=9,${ubi_off};" \
 421                 "setenv bootargs ${bootargs} " \
 422                 "root=${nand_root} noinitrd ${mtdparts} " \
 423                 "rootfstype=${nand_root_fs_type} ip=${ip_method} " \
 424                 "console=ttyMTD,mtdoops console=ttyO0,115200n8 mtdoops.mtddev" \
 425                 "=mtdoops\0" \
 426         COMMON_ENV_DFU_ARGS \
 427                 "dfu_alt_info=" DFU_ALT_INFO_NAND_V1 "\0" \
 428         COMMON_ENV_NAND_BOOT \
 429                 "nand read.i ${kloadaddr} ${nand_src_addr} " \
 430                 "${nand_img_size}; bootm ${kloadaddr}\0" \
 431         COMMON_ENV_NAND_CMDS
 432
 433 #define CONFIG_ENV_SETTINGS_V1 \
 434                 COMMON_ENV_SETTINGS \
 435         "net_args=run bootargs_defaults;" \
 436                 "mtdparts default;" \
 437                 "setenv bootfile ${project_dir}/kernel/uImage;" \
 438                 "setenv rootpath /home/projects/${project_dir}/rootfs;" \
 439                 "setenv bootargs ${bootargs} " \
 440                 "root=/dev/nfs ${mtdparts} " \
 441                 "nfsroot=${serverip}:${rootpath},${nfsopts} " \
 442                 "ip=${ipaddr}:${serverip}:" \
 443                 "${gatewayip}:${netmask}:${hostname}:eth0:off\0" \
 444         "net_nfs=echo Booting from network ...; " \
 445                 "run net_args; " \
 446                 "tftpboot ${kloadaddr} ${serverip}:${bootfile}; " \
 447                 "bootm ${kloadaddr}\0"
 448
 449 /*
 450  * Variant 2 partition layout
 451  * chip-size = 256MiB or 512 MiB
 452  *|         name |        size |           address area |
 453  *-------------------------------------------------------
 454  *|          spl | 128.000 KiB | 0x       0..0x   1ffff |
 455  *|  spl.backup1 | 128.000 KiB | 0x   20000..0x   3ffff |
 456  *|  spl.backup2 | 128.000 KiB | 0x   40000..0x   5ffff |
 457  *|  spl.backup3 | 128.000 KiB | 0x   60000..0x   7ffff |
 458  *|       u-boot |   1.875 MiB | 0x   80000..0x  25ffff |
 459  *|   uboot.env0 | 512.000 KiB | 0x  260000..0x  2Dffff |
 460  *|   uboot.env1 | 512.000 KiB | 0x  2E0000..0x  35ffff |
 461  *|      mtdoops | 512.000 KiB | 0x  360000..0x  3dffff |
 462  *| (256) rootfs | 252.125 MiB | 0x  3E0000..0x fffffff |
 463  *| (512) rootfs | 508.125 MiB | 0x  3E0000..0x1fffffff |
 464  *-------------------------------------------------------
 465  */
 466
 467 #define MTDPARTS_DEFAULT_V2     "mtdparts=" MTDIDS_NAME_STR ":" \
 468                                         "128k(spl)," \
 469                                         "128k(spl.backup1)," \
 470                                         "128k(spl.backup2)," \
 471                                         "128k(spl.backup3)," \
 472                                         "1920k(u-boot)," \
 473                                         "512k(u-boot.env0)," \
 474                                         "512k(u-boot.env1)," \
 475                                         "512k(mtdoops)," \
 476                                         "-(rootfs)"
 477
 478 #define DFU_ALT_INFO_NAND_V2 \
 479         "spl part 0 1;" \
 480         "spl.backup1 part 0 2;" \
 481         "spl.backup2 part 0 3;" \
 482         "spl.backup3 part 0 4;" \
 483         "u-boot part 0 5;" \
 484         "u-boot.env0 part 0 6;" \
 485         "u-boot.env1 part 0 7;" \
 486         "rootfs partubi 0 9" \
 487
 488 #define CONFIG_ENV_SETTINGS_NAND_V2 \
 489         "nand_active_ubi_vol=rootfs_a\0" \
 490         "rootfs_name=rootfs\0" \
 491         "kernel_name=uImage\0"\
 492         "nand_root_fs_type=ubifs rootwait=1\0" \
 493         "nand_args=run bootargs_defaults;" \
 494                 "mtdparts default;" \
 495                 "setenv ${partitionset_active} true;" \
 496                 "if test -n ${A}; then " \
 497                         "setenv nand_active_ubi_vol ${rootfs_name}_a;" \
 498                 "fi;" \
 499                 "if test -n ${B}; then " \
 500                         "setenv nand_active_ubi_vol ${rootfs_name}_b;" \
 501                 "fi;" \
 502                 "setenv nand_root ubi0:${nand_active_ubi_vol} rw " \
 503                 "ubi.mtd=rootfs,2048;" \
 504                 "setenv bootargs ${bootargs} " \
 505                 "root=${nand_root} noinitrd ${mtdparts} " \
 506                 "rootfstype=${nand_root_fs_type} ip=${ip_method} " \
 507                 "console=ttyMTD,mtdoops console=ttyO0,115200n8 mtdoops.mtddev" \
 508                 "=mtdoops\0" \
 509         COMMON_ENV_DFU_ARGS \
 510                 "dfu_alt_info=" DFU_ALT_INFO_NAND_V2 "\0" \
 511         COMMON_ENV_NAND_BOOT \
 512                 "ubi part rootfs ${ubi_off};" \
 513                 "ubifsmount ubi0:${nand_active_ubi_vol};" \
 514                 "ubifsload ${kloadaddr} boot/${kernel_name};" \
 515                 "ubifsload ${loadaddr} boot/${dtb_name}.dtb;" \
 516                 "bootm ${kloadaddr} - ${loadaddr}\0" \
 517         "nand_boot_backup=ubifsload ${loadaddr} boot/am335x-draco.dtb;" \
 518                 "bootm ${kloadaddr} - ${loadaddr}\0" \
 519         COMMON_ENV_NAND_CMDS
 520
 521 #define CONFIG_ENV_SETTINGS_V2 \
 522                 COMMON_ENV_SETTINGS \
 523         "net_args=run bootargs_defaults;" \
 524                 "mtdparts default;" \
 525                 "setenv bootfile ${project_dir}/kernel/uImage;" \
 526                 "setenv bootdtb ${project_dir}/kernel/dtb;" \
 527                 "setenv rootpath /home/projects/${project_dir}/rootfs;" \
 528                 "setenv bootargs ${bootargs} " \
 529                 "root=/dev/nfs ${mtdparts} " \
 530                 "nfsroot=${serverip}:${rootpath},${nfsopts} " \
 531                 "ip=${ipaddr}:${serverip}:" \
 532                 "${gatewayip}:${netmask}:${hostname}:eth0:off\0" \
 533         "net_nfs=echo Booting from network ...; " \
 534                 "run net_args; " \
 535                 "tftpboot ${kloadaddr} ${serverip}:${bootfile}; " \
 536                 "tftpboot ${loadaddr} ${serverip}:${bootdtb}; " \
 537                 "bootm ${kloadaddr} - ${loadaddr}\0"
 538
 539 /*
 540  * Variant 3 partition layout
 541  * chip-size = 512MiB
 542  *|         name |        size |           address area |
 543  *-------------------------------------------------------
 544  *|          spl | 128.000 KiB | 0x       0..0x   1ffff |
 545  *|  spl.backup1 | 128.000 KiB | 0x   20000..0x   3ffff |
 546  *|  spl.backup2 | 128.000 KiB | 0x   40000..0x   5ffff |
 547  *|  spl.backup3 | 128.000 KiB | 0x   60000..0x   7ffff |
 548  *|       u-boot |   1.875 MiB | 0x   80000..0x  25ffff |
 549  *|   uboot.env0 | 512.000 KiB | 0x  260000..0x  2Dffff |
 550  *|   uboot.env1 | 512.000 KiB | 0x  2E0000..0x  35ffff |
 551  *|       rootfs | 300.000 MiB | 0x  360000..0x12f5ffff |
 552  *|      mtdoops | 512.000 KiB | 0x12f60000..0x12fdffff |
 553  *|configuration | 104.125 MiB | 0x12fe0000..0x1fffffff |
 554  *-------------------------------------------------------
 555  */
 556
 557 #define MTDPARTS_DEFAULT_V3     "mtdparts=" MTDIDS_NAME_STR ":" \
 558                                         "128k(spl),"            \
 559                                         "128k(spl.backup1),"    \
 560                                         "128k(spl.backup2),"    \
 561                                         "128k(spl.backup3),"    \
 562                                         "1920k(u-boot),"        \
 563                                         "512k(u-boot.env0),"    \
 564                                         "512k(u-boot.env1),"    \
 565                                         "300m(rootfs),"         \
 566                                         "512k(mtdoops),"        \
 567                                         "-(configuration)"
 568
 569 #define CONFIG_NAND_OMAP_GPMC
 570 #define CONFIG_NAND_OMAP_ELM
 571 #define CONFIG_SYS_NAND_BASE            (0x08000000)    /* physical address */
 572                                                         /* to access nand at */
 573                                                         /* CS0 */
 574 #define CONFIG_SYS_MAX_NAND_DEVICE      1               /* Max number of NAND
 575                                                            devices */
 576 #if !defined(CONFIG_SPI_BOOT)
 577 #undef CONFIG_ENV_IS_NOWHERE
 578 #define CONFIG_ENV_IS_IN_NAND
 579 #define CONFIG_ENV_OFFSET               0x260000 /* environment starts here */
 580 #define CONFIG_SYS_ENV_SECT_SIZE        (128 << 10)     /* 128 KiB */
 581 #endif
 582 #endif
 583
 584 #define CONFIG_OMAP_GPIO
 585
 586 /* Gpio cmd support */
 587
 588 /* Watchdog */
 589 #define CONFIG_HW_WATCHDOG
 590
 591 /* Reboot after 60 sec if bootcmd fails */
 592 #define CONFIG_RESET_TO_RETRY
 593 #define CONFIG_BOOT_RETRY_TIME 60
 594
 595 #define CONFIG_BOOTCOUNT_LIMIT
 596 #define CONFIG_BOOTCOUNT_ENV
 597
 598 #endif  /* ! __CONFIG_SIEMENS_AM33X_COMMON_H */