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 #define CONFIG_SYS_CACHELINE_SIZE       64
  40
  41 /* commands to include */
  42
  43 #define CONFIG_ENV_VARS_UBOOT_CONFIG
  44 #ifndef CONFIG_SPL_BUILD
  45 #define CONFIG_ROOTPATH         "/opt/eldk"
  46 #endif
  47
  48 #define CONFIG_ENV_OVERWRITE            1
  49 #define CONFIG_ENV_IS_NOWHERE
  50
  51 #define CONFIG_SYS_LONGHELP
  52 #define CONFIG_CMDLINE_EDITING
  53 #define CONFIG_AUTO_COMPLETE
  54 #define CONFIG_SYS_AUTOLOAD     "yes"
  55
  56 /* Clock Defines */
  57 #define V_OSCK                          24000000  /* Clock output from T2 */
  58 #define V_SCLK                          (V_OSCK)
  59
  60 /* We set the max number of command args high to avoid HUSH bugs. */
  61 #define CONFIG_SYS_MAXARGS              32
  62
  63 /* Console I/O Buffer Size */
  64 #define CONFIG_SYS_CBSIZE               1024
  65
  66 /* Print Buffer Size */
  67 #define CONFIG_SYS_PBSIZE               (CONFIG_SYS_CBSIZE \
  68                                         + sizeof(CONFIG_SYS_PROMPT) + 16)
  69
  70 /* Boot Argument Buffer Size */
  71 #define CONFIG_SYS_BARGSIZE             CONFIG_SYS_CBSIZE
  72
  73 /*
  74  * memtest works on 8 MB in DRAM after skipping 32MB from
  75  * start addr of ram disk
  76  */
  77 #define CONFIG_SYS_MEMTEST_START        (PHYS_DRAM_1 + (64 * 1024 * 1024))
  78 #define CONFIG_SYS_MEMTEST_END          (CONFIG_SYS_MEMTEST_START \
  79                                         + (8 * 1024 * 1024))
  80
  81 #define CONFIG_SYS_LOAD_ADDR            0x81000000 /* Default load address */
  82
  83 #define CONFIG_MMC
  84 #define CONFIG_GENERIC_MMC
  85 #define CONFIG_OMAP_HSMMC
  86 #define CONFIG_DOS_PARTITION
  87
  88 #define CONFIG_SPI
  89 #define CONFIG_OMAP3_SPI
  90 #define CONFIG_MTD_DEVICE
  91 #define CONFIG_SF_DEFAULT_SPEED         (75000000)
  92
  93  /* Physical Memory Map */
  94 #define CONFIG_NR_DRAM_BANKS            1               /*  1 bank of DRAM */
  95 #define PHYS_DRAM_1                     0x80000000      /* DRAM Bank #1 */
  96
  97 #define CONFIG_SYS_SDRAM_BASE           PHYS_DRAM_1
  98 #define CONFIG_SYS_INIT_SP_ADDR         (NON_SECURE_SRAM_END - \
  99                                                 GENERATED_GBL_DATA_SIZE)
 100  /* Platform/Board specific defs */
 101 #define CONFIG_SYS_TIMERBASE            0x48040000      /* Use Timer2 */
 102 #define CONFIG_SYS_PTV                  2       /* Divisor: 2^(PTV+1) => 8 */
 103
 104 /* NS16550 Configuration */
 105 #define CONFIG_SYS_NS16550_SERIAL
 106 #define CONFIG_SYS_NS16550_REG_SIZE     (-4)
 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             (101 * 1024)
 128
 129 #define CONFIG_SPL_BSS_START_ADDR       0x80000000
 130 #define CONFIG_SPL_BSS_MAX_SIZE         0x80000         /* 512 KB */
 131
 132 #define CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR 0x300 /* address 0x60000 */
 133 #define CONFIG_SYS_MMCSD_FS_BOOT_PARTITION      1
 134 #define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME "u-boot.img"
 135 #define CONFIG_SPL_MMC_SUPPORT
 136 #define CONFIG_SPL_FAT_SUPPORT
 137 #define CONFIG_FS_FAT
 138 #define CONFIG_SPL_I2C_SUPPORT
 139
 140 #define CONFIG_SPL_LIBCOMMON_SUPPORT
 141 #define CONFIG_SPL_LIBDISK_SUPPORT
 142 #define CONFIG_SPL_LIBGENERIC_SUPPORT
 143 #define CONFIG_SPL_SERIAL_SUPPORT
 144 #define CONFIG_SPL_YMODEM_SUPPORT
 145
 146 #define CONFIG_SPL_GPIO_SUPPORT
 147 #define CONFIG_SPL_WATCHDOG_SUPPORT
 148
 149 #define CONFIG_SPL_SPI_SUPPORT
 150 #define CONFIG_SPL_SPI_FLASH_SUPPORT
 151 #define CONFIG_SPL_SPI_LOAD
 152 #define CONFIG_SYS_SPI_U_BOOT_OFFS      0x20000
 153
 154 #define CONFIG_SPL_LDSCRIPT             "$(CPUDIR)/am33xx/u-boot-spl.lds"
 155
 156 #define CONFIG_SPL_BOARD_INIT
 157 #define CONFIG_SPL_NAND_AM33XX_BCH
 158 #define CONFIG_SPL_NAND_SUPPORT
 159 #define CONFIG_SPL_NAND_BASE
 160 #define CONFIG_SPL_NAND_DRIVERS
 161 #define CONFIG_SPL_NAND_ECC
 162 #define CONFIG_SYS_NAND_ONFI_DETECTION
 163 #define CONFIG_SYS_NAND_5_ADDR_CYCLE
 164 #define CONFIG_SYS_NAND_PAGE_COUNT      (CONFIG_SYS_NAND_BLOCK_SIZE / \
 165                                          CONFIG_SYS_NAND_PAGE_SIZE)
 166 #define CONFIG_SYS_NAND_PAGE_SIZE       2048
 167 #define CONFIG_SYS_NAND_OOBSIZE         64
 168 #define CONFIG_SYS_NAND_BLOCK_SIZE      (128*1024)
 169 #define CONFIG_SYS_NAND_BAD_BLOCK_POS   NAND_LARGE_BADBLOCK_POS
 170 #define CONFIG_SYS_NAND_ECCPOS          { 2, 3, 4, 5, 6, 7, 8, 9, \
 171                                          10, 11, 12, 13, 14, 15, 16, 17, \
 172                                          18, 19, 20, 21, 22, 23, 24, 25, \
 173                                          26, 27, 28, 29, 30, 31, 32, 33, \
 174                                          34, 35, 36, 37, 38, 39, 40, 41, \
 175                                          42, 43, 44, 45, 46, 47, 48, 49, \
 176                                          50, 51, 52, 53, 54, 55, 56, 57, }
 177
 178 #define CONFIG_SYS_NAND_ECCSIZE         512
 179 #define CONFIG_SYS_NAND_ECCBYTES        14
 180 #define CONFIG_NAND_OMAP_ECCSCHEME      OMAP_ECC_BCH8_CODE_HW
 181
 182 #define CONFIG_SYS_NAND_ECCSTEPS        4
 183 #define CONFIG_SYS_NAND_ECCTOTAL        (CONFIG_SYS_NAND_ECCBYTES * \
 184                                                 CONFIG_SYS_NAND_ECCSTEPS)
 185
 186 #define CONFIG_SYS_NAND_U_BOOT_START    CONFIG_SYS_TEXT_BASE
 187
 188 #define CONFIG_SYS_NAND_U_BOOT_OFFS     0x80000
 189
 190 /*
 191  * 1MB into the SDRAM to allow for SPL's bss at the beginning of SDRAM
 192  * 64 bytes before this address should be set aside for u-boot.img's
 193  * header. That is 0x800FFFC0--0x80100000 should not be used for any
 194  * other needs.
 195  */
 196 #define CONFIG_SYS_TEXT_BASE            0x80100000
 197 #define CONFIG_SYS_SPL_MALLOC_START     0x80208000
 198 #define CONFIG_SYS_SPL_MALLOC_SIZE      0x100000
 199
 200 /*
 201  * Since SPL did pll and ddr initialization for us,
 202  * we don't need to do it twice.
 203  */
 204 #ifndef CONFIG_SPL_BUILD
 205 #define CONFIG_SKIP_LOWLEVEL_INIT
 206 #endif
 207
 208 #ifndef CONFIG_SPL_BUILD
 209 /*
 210  * USB configuration
 211  */
 212 #define CONFIG_USB_MUSB_DSPS
 213 #define CONFIG_ARCH_MISC_INIT
 214 #define CONFIG_USB_MUSB_PIO_ONLY
 215 #define CONFIG_USB_MUSB_DISABLE_BULK_COMBINE_SPLIT
 216 #undef CONFIG_USB_GADGET_DUALSPEED
 217
 218 #define CONFIG_AM335X_USB0
 219 #define CONFIG_AM335X_USB0_MODE MUSB_PERIPHERAL
 220 #define CONFIG_AM335X_USB1
 221 #define CONFIG_AM335X_USB1_MODE MUSB_HOST
 222 #ifdef CONFIG_USB_MUSB_HOST
 223 #define CONFIG_USB_STORAGE
 224 #endif
 225
 226 #ifdef CONFIG_USB_MUSB_GADGET
 227 #define CONFIG_USB_ETHER
 228 #define CONFIG_USB_ETH_RNDIS
 229 #define CONFIG_USBNET_HOST_ADDR "de:ad:be:af:00:00"
 230 #endif /* CONFIG_USB_MUSB_GADGET */
 231
 232 /* USB DRACO ID as default */
 233 #define CONFIG_USBD_HS
 234
 235 /* USB Device Firmware Update support */
 236 #define CONFIG_USB_FUNCTION_DFU
 237 #define CONFIG_DFU_NAND
 238 #define CONFIG_SYS_DFU_DATA_BUF_SIZE    (1 << 20)
 239 #define DFU_MANIFEST_POLL_TIMEOUT       25000
 240
 241 #endif /* CONFIG_SPL_BUILD */
 242
 243 /*
 244  * Default to using SPI for environment, etc.  We have multiple copies
 245  * of SPL as the ROM will check these locations.
 246  * 0x0 - 0x20000 : First copy of SPL
 247  * 0x20000 - 0x40000 : Second copy of SPL
 248  * 0x40000 - 0x60000 : Third copy of SPL
 249  * 0x60000 - 0x80000 : Fourth copy of SPL
 250  * 0x80000 - 0xDF000 : U-Boot
 251  * 0xDF000 - 0xE0000 : U-Boot Environment
 252  * 0xE0000 - 0x442000 : Linux Kernel
 253  * 0x442000 - 0x800000 : Userland
 254  */
 255 #if defined(CONFIG_SPI_BOOT)
 256 # undef CONFIG_ENV_IS_NOWHERE
 257 # define CONFIG_ENV_IS_IN_SPI_FLASH
 258 # define CONFIG_ENV_SPI_MAX_HZ          CONFIG_SF_DEFAULT_SPEED
 259 # define CONFIG_ENV_OFFSET              (892 << 10) /* 892 KiB in */
 260 # define CONFIG_ENV_SECT_SIZE           (4 << 10) /* 4 KB sectors */
 261 #endif /* SPI support */
 262
 263 /* Unsupported features */
 264 #undef CONFIG_USE_IRQ
 265
 266 #define CONFIG_DRIVER_TI_CPSW
 267 #define CONFIG_MII
 268 #define CONFIG_PHY_GIGE
 269 #define CONFIG_PHYLIB
 270 #define CONFIG_BOOTP_DEFAULT
 271 #define CONFIG_BOOTP_DNS
 272 #define CONFIG_BOOTP_DNS2
 273 #define CONFIG_BOOTP_SEND_HOSTNAME
 274 #define CONFIG_BOOTP_GATEWAY
 275 #define CONFIG_BOOTP_SUBNETMASK
 276 #define CONFIG_NET_RETRY_COUNT         10
 277
 278 #define CONFIG_NAND
 279 /* NAND support */
 280 #ifdef CONFIG_NAND
 281 #define CONFIG_CMD_NAND
 282
 283 /* UBI Support */
 284 #ifndef CONFIG_SPL_BUILD
 285 #define CONFIG_CMD_MTDPARTS
 286 #define CONFIG_MTD_PARTITIONS
 287 #define CONFIG_MTD_DEVICE
 288 #define CONFIG_RBTREE
 289 #define CONFIG_LZO
 290 #define CONFIG_CMD_UBI
 291 #define CONFIG_CMD_UBIFS
 292 #define CONFIG_MTD_UBI_FASTMAP
 293 #define CONFIG_MTD_UBI_FASTMAP_AUTOCONVERT      1
 294 #endif
 295
 296 /* Commen environment */
 297 #define CONFIG_PREBOOT
 298 #define COMMON_ENV_DFU_ARGS     "dfu_args=run bootargs_defaults;" \
 299                                 "setenv bootargs ${bootargs};" \
 300                                 "mtdparts default;" \
 301                                 "draco_led 1;" \
 302                                 "dfu 0 nand 0;" \
 303                                 "draco_led 0;\0" \
 304
 305 #define COMMON_ENV_NAND_BOOT \
 306                 "nand_boot=echo Booting from nand; " \
 307                 "if test ${upgrade_available} -eq 1; then " \
 308                         "if test ${bootcount} -gt ${bootlimit}; " \
 309                                 "then " \
 310                                 "setenv upgrade_available 0;" \
 311                                 "setenv ${partitionset_active} true;" \
 312                                 "if test -n ${A}; then " \
 313                                         "setenv partitionset_active B; " \
 314                                         "env delete A; " \
 315                                 "fi;" \
 316                                 "if test -n ${B}; then " \
 317                                         "setenv partitionset_active A; " \
 318                                         "env delete B; " \
 319                                 "fi;" \
 320                                 "saveenv; " \
 321                         "fi;" \
 322                 "fi;" \
 323                 "echo set ${partitionset_active}...;" \
 324                 "run nand_args; "
 325
 326 #define COMMON_ENV_NAND_CMDS    "flash_self=run nand_boot\0" \
 327                                 "flash_self_test=setenv testargs test; " \
 328                                         "run nand_boot\0" \
 329                                 "dfu_start=echo Preparing for dfu mode ...; " \
 330                                 "run dfu_args; \0"
 331
 332 #define COMMON_ENV_SETTINGS \
 333         "verify=no \0" \
 334         "project_dir=targetdir\0" \
 335         "upgrade_available=0\0" \
 336         "altbootcmd=run bootcmd\0" \
 337         "bootlimit=3\0" \
 338         "partitionset_active=A\0" \
 339         "loadaddr=0x82000000\0" \
 340         "kloadaddr=0x81000000\0" \
 341         "script_addr=0x81900000\0" \
 342         "console=console=ttyMTD,mtdoops console=ttyO0,115200n8 panic=5\0" \
 343         "nfsopts=nolock rw\0" \
 344         "ip_method=none\0" \
 345         "bootenv=uEnv.txt\0" \
 346         "bootargs_defaults=setenv bootargs " \
 347                 "console=${console} " \
 348                 "${testargs} " \
 349                 "${optargs}\0" \
 350         "siemens_help=echo; "\
 351                 "echo Type 'run flash_self' to use kernel and root " \
 352                 "filesystem on memory; echo Type 'run flash_self_test' to " \
 353                 "use kernel and root filesystem on memory, boot in test " \
 354                 "mode; echo Not ready yet: 'run flash_nfs' to use kernel " \
 355                 "from memory and root filesystem over NFS; echo Type " \
 356                 "'run net_nfs' to get Kernel over TFTP and mount root " \
 357                 "filesystem over NFS; " \
 358                 "echo Set partitionset_active variable to 'A' " \
 359                 "or 'B' to select kernel and rootfs partition; " \
 360                 "echo" \
 361                 "\0"
 362
 363 /*
 364  * Variant 1 partition layout
 365  * chip-size = 256MiB
 366  *|         name |        size |           address area |
 367  *-------------------------------------------------------
 368  *|          spl | 128.000 KiB | 0x       0..0x   1ffff |
 369  *|  spl.backup1 | 128.000 KiB | 0x   20000..0x   3ffff |
 370  *|  spl.backup2 | 128.000 KiB | 0x   40000..0x   5ffff |
 371  *|  spl.backup3 | 128.000 KiB | 0x   60000..0x   7ffff |
 372  *|       u-boot |   1.875 MiB | 0x   80000..0x  25ffff |
 373  *|    uboot.env | 128.000 KiB | 0x  260000..0x  27ffff |
 374  *|     kernel_a |   5.000 MiB | 0x  280000..0x  77ffff |
 375  *|     kernel_b |   5.000 MiB | 0x  780000..0x  c7ffff |
 376  *|      mtdoops |   8.000 MiB | 0x  c80000..0x 147ffff |
 377  *|       rootfs | 235.500 MiB | 0x 1480000..0x fffffff |
 378  *-------------------------------------------------------
 379  */
 380 #define MTDIDS_NAME_STR         "omap2-nand.0"
 381 #define MTDIDS_DEFAULT          "nand0=" MTDIDS_NAME_STR
 382 #define MTDPARTS_DEFAULT_V1     "mtdparts=" MTDIDS_NAME_STR ":" \
 383                                         "128k(spl),"            \
 384                                         "128k(spl.backup1),"    \
 385                                         "128k(spl.backup2),"    \
 386                                         "128k(spl.backup3),"    \
 387                                         "1920k(u-boot),"        \
 388                                         "128k(uboot.env),"      \
 389                                         "5120k(kernel_a),"      \
 390                                         "5120k(kernel_b),"      \
 391                                         "8192k(mtdoops),"       \
 392                                         "-(rootfs)"
 393
 394 #define DFU_ALT_INFO_NAND_V1 \
 395         "spl part 0 1;" \
 396         "spl.backup1 part 0 2;" \
 397         "spl.backup2 part 0 3;" \
 398         "spl.backup3 part 0 4;" \
 399         "u-boot part 0 5;" \
 400         "u-boot.env part 0 6;" \
 401         "kernel_a part 0 7;" \
 402         "kernel_b part 0 8;" \
 403         "rootfs partubi 0 10"
 404
 405 #define CONFIG_ENV_SETTINGS_NAND_V1 \
 406         "nand_active_ubi_vol=rootfs_a\0" \
 407         "nand_active_ubi_vol_A=rootfs_a\0" \
 408         "nand_active_ubi_vol_B=rootfs_b\0" \
 409         "nand_root_fs_type=ubifs rootwait=1\0" \
 410         "nand_src_addr=0x280000\0" \
 411         "nand_src_addr_A=0x280000\0" \
 412         "nand_src_addr_B=0x780000\0" \
 413         "nand_args=run bootargs_defaults;" \
 414                 "mtdparts default;" \
 415                 "setenv ${partitionset_active} true;" \
 416                 "if test -n ${A}; then " \
 417                         "setenv nand_active_ubi_vol ${nand_active_ubi_vol_A};" \
 418                         "setenv nand_src_addr ${nand_src_addr_A};" \
 419                 "fi;" \
 420                 "if test -n ${B}; then " \
 421                         "setenv nand_active_ubi_vol ${nand_active_ubi_vol_B};" \
 422                         "setenv nand_src_addr ${nand_src_addr_B};" \
 423                 "fi;" \
 424                 "setenv nand_root ubi0:${nand_active_ubi_vol} rw " \
 425                 "ubi.mtd=9,${ubi_off};" \
 426                 "setenv bootargs ${bootargs} " \
 427                 "root=${nand_root} noinitrd ${mtdparts} " \
 428                 "rootfstype=${nand_root_fs_type} ip=${ip_method} " \
 429                 "console=ttyMTD,mtdoops console=ttyO0,115200n8 mtdoops.mtddev" \
 430                 "=mtdoops\0" \
 431         COMMON_ENV_DFU_ARGS \
 432                 "dfu_alt_info=" DFU_ALT_INFO_NAND_V1 "\0" \
 433         COMMON_ENV_NAND_BOOT \
 434                 "nand read.i ${kloadaddr} ${nand_src_addr} " \
 435                 "${nand_img_size}; bootm ${kloadaddr}\0" \
 436         COMMON_ENV_NAND_CMDS
 437
 438 #define CONFIG_ENV_SETTINGS_V1 \
 439                 COMMON_ENV_SETTINGS \
 440         "net_args=run bootargs_defaults;" \
 441                 "mtdparts default;" \
 442                 "setenv bootfile ${project_dir}/kernel/uImage;" \
 443                 "setenv rootpath /home/projects/${project_dir}/rootfs;" \
 444                 "setenv bootargs ${bootargs} " \
 445                 "root=/dev/nfs ${mtdparts} " \
 446                 "nfsroot=${serverip}:${rootpath},${nfsopts} " \
 447                 "ip=${ipaddr}:${serverip}:" \
 448                 "${gatewayip}:${netmask}:${hostname}:eth0:off\0" \
 449         "net_nfs=echo Booting from network ...; " \
 450                 "run net_args; " \
 451                 "tftpboot ${kloadaddr} ${serverip}:${bootfile}; " \
 452                 "bootm ${kloadaddr}\0"
 453
 454 /*
 455  * Variant 2 partition layout
 456  * chip-size = 256MiB or 512 MiB
 457  *|         name |        size |           address area |
 458  *-------------------------------------------------------
 459  *|          spl | 128.000 KiB | 0x       0..0x   1ffff |
 460  *|  spl.backup1 | 128.000 KiB | 0x   20000..0x   3ffff |
 461  *|  spl.backup2 | 128.000 KiB | 0x   40000..0x   5ffff |
 462  *|  spl.backup3 | 128.000 KiB | 0x   60000..0x   7ffff |
 463  *|       u-boot |   1.875 MiB | 0x   80000..0x  25ffff |
 464  *|   uboot.env0 | 512.000 KiB | 0x  260000..0x  2Dffff |
 465  *|   uboot.env1 | 512.000 KiB | 0x  2E0000..0x  35ffff |
 466  *|      mtdoops | 512.000 KiB | 0x  360000..0x  3dffff |
 467  *| (256) rootfs | 252.125 MiB | 0x  3E0000..0x fffffff |
 468  *| (512) rootfs | 508.125 MiB | 0x  3E0000..0x1fffffff |
 469  *-------------------------------------------------------
 470  */
 471
 472 #define MTDPARTS_DEFAULT_V2     "mtdparts=" MTDIDS_NAME_STR ":" \
 473                                         "128k(spl)," \
 474                                         "128k(spl.backup1)," \
 475                                         "128k(spl.backup2)," \
 476                                         "128k(spl.backup3)," \
 477                                         "1920k(u-boot)," \
 478                                         "512k(u-boot.env0)," \
 479                                         "512k(u-boot.env1)," \
 480                                         "512k(mtdoops)," \
 481                                         "-(rootfs)"
 482
 483 #define DFU_ALT_INFO_NAND_V2 \
 484         "spl part 0 1;" \
 485         "spl.backup1 part 0 2;" \
 486         "spl.backup2 part 0 3;" \
 487         "spl.backup3 part 0 4;" \
 488         "u-boot part 0 5;" \
 489         "u-boot.env0 part 0 6;" \
 490         "u-boot.env1 part 0 7;" \
 491         "rootfs partubi 0 9" \
 492
 493 #define CONFIG_ENV_SETTINGS_NAND_V2 \
 494         "nand_active_ubi_vol=rootfs_a\0" \
 495         "rootfs_name=rootfs\0" \
 496         "kernel_name=uImage\0"\
 497         "nand_root_fs_type=ubifs rootwait=1\0" \
 498         "nand_args=run bootargs_defaults;" \
 499                 "mtdparts default;" \
 500                 "setenv ${partitionset_active} true;" \
 501                 "if test -n ${A}; then " \
 502                         "setenv nand_active_ubi_vol ${rootfs_name}_a;" \
 503                 "fi;" \
 504                 "if test -n ${B}; then " \
 505                         "setenv nand_active_ubi_vol ${rootfs_name}_b;" \
 506                 "fi;" \
 507                 "setenv nand_root ubi0:${nand_active_ubi_vol} rw " \
 508                 "ubi.mtd=rootfs,2048;" \
 509                 "setenv bootargs ${bootargs} " \
 510                 "root=${nand_root} noinitrd ${mtdparts} " \
 511                 "rootfstype=${nand_root_fs_type} ip=${ip_method} " \
 512                 "console=ttyMTD,mtdoops console=ttyO0,115200n8 mtdoops.mtddev" \
 513                 "=mtdoops\0" \
 514         COMMON_ENV_DFU_ARGS \
 515                 "dfu_alt_info=" DFU_ALT_INFO_NAND_V2 "\0" \
 516         COMMON_ENV_NAND_BOOT \
 517                 "ubi part rootfs ${ubi_off};" \
 518                 "ubifsmount ubi0:${nand_active_ubi_vol};" \
 519                 "ubifsload ${kloadaddr} boot/${kernel_name};" \
 520                 "ubifsload ${loadaddr} boot/${dtb_name}.dtb;" \
 521                 "bootm ${kloadaddr} - ${loadaddr}\0" \
 522         "nand_boot_backup=ubifsload ${loadaddr} boot/am335x-draco.dtb;" \
 523                 "bootm ${kloadaddr} - ${loadaddr}\0" \
 524         COMMON_ENV_NAND_CMDS
 525
 526 #define CONFIG_ENV_SETTINGS_V2 \
 527                 COMMON_ENV_SETTINGS \
 528         "net_args=run bootargs_defaults;" \
 529                 "mtdparts default;" \
 530                 "setenv bootfile ${project_dir}/kernel/uImage;" \
 531                 "setenv bootdtb ${project_dir}/kernel/dtb;" \
 532                 "setenv rootpath /home/projects/${project_dir}/rootfs;" \
 533                 "setenv bootargs ${bootargs} " \
 534                 "root=/dev/nfs ${mtdparts} " \
 535                 "nfsroot=${serverip}:${rootpath},${nfsopts} " \
 536                 "ip=${ipaddr}:${serverip}:" \
 537                 "${gatewayip}:${netmask}:${hostname}:eth0:off\0" \
 538         "net_nfs=echo Booting from network ...; " \
 539                 "run net_args; " \
 540                 "tftpboot ${kloadaddr} ${serverip}:${bootfile}; " \
 541                 "tftpboot ${loadaddr} ${serverip}:${bootdtb}; " \
 542                 "bootm ${kloadaddr} - ${loadaddr}\0"
 543
 544 /*
 545  * Variant 3 partition layout
 546  * chip-size = 512MiB
 547  *|         name |        size |           address area |
 548  *-------------------------------------------------------
 549  *|          spl | 128.000 KiB | 0x       0..0x   1ffff |
 550  *|  spl.backup1 | 128.000 KiB | 0x   20000..0x   3ffff |
 551  *|  spl.backup2 | 128.000 KiB | 0x   40000..0x   5ffff |
 552  *|  spl.backup3 | 128.000 KiB | 0x   60000..0x   7ffff |
 553  *|       u-boot |   1.875 MiB | 0x   80000..0x  25ffff |
 554  *|   uboot.env0 | 512.000 KiB | 0x  260000..0x  2Dffff |
 555  *|   uboot.env1 | 512.000 KiB | 0x  2E0000..0x  35ffff |
 556  *|       rootfs | 300.000 MiB | 0x  360000..0x12f5ffff |
 557  *|      mtdoops | 512.000 KiB | 0x12f60000..0x12fdffff |
 558  *|configuration | 104.125 MiB | 0x12fe0000..0x1fffffff |
 559  *-------------------------------------------------------
 560  */
 561
 562 #define MTDPARTS_DEFAULT_V3     "mtdparts=" MTDIDS_NAME_STR ":" \
 563                                         "128k(spl),"            \
 564                                         "128k(spl.backup1),"    \
 565                                         "128k(spl.backup2),"    \
 566                                         "128k(spl.backup3),"    \
 567                                         "1920k(u-boot),"        \
 568                                         "512k(u-boot.env0),"    \
 569                                         "512k(u-boot.env1),"    \
 570                                         "300m(rootfs),"         \
 571                                         "512k(mtdoops),"        \
 572                                         "-(configuration)"
 573
 574 #define CONFIG_NAND_OMAP_GPMC
 575 #define CONFIG_NAND_OMAP_ELM
 576 #define CONFIG_SYS_NAND_BASE            (0x08000000)    /* physical address */
 577                                                         /* to access nand at */
 578                                                         /* CS0 */
 579 #define CONFIG_SYS_MAX_NAND_DEVICE      1               /* Max number of NAND
 580                                                            devices */
 581 #if !defined(CONFIG_SPI_BOOT)
 582 #undef CONFIG_ENV_IS_NOWHERE
 583 #define CONFIG_ENV_IS_IN_NAND
 584 #define CONFIG_ENV_OFFSET               0x260000 /* environment starts here */
 585 #define CONFIG_SYS_ENV_SECT_SIZE        (128 << 10)     /* 128 KiB */
 586 #endif
 587 #endif
 588
 589 #define CONFIG_OMAP_GPIO
 590
 591 /* Gpio cmd support */
 592
 593 /* Watchdog */
 594 #define CONFIG_HW_WATCHDOG
 595
 596 /* Reboot after 60 sec if bootcmd fails */
 597 #define CONFIG_RESET_TO_RETRY
 598 #define CONFIG_BOOT_RETRY_TIME 60
 599
 600 #define CONFIG_BOOTCOUNT_LIMIT
 601 #define CONFIG_BOOTCOUNT_ENV
 602
 603 #endif  /* ! __CONFIG_SIEMENS_AM33X_COMMON_H */