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_HUSH_PS2      "> "
  31 #define CONFIG_BOARD_LATE_INIT
  32 #define CONFIG_SYS_NO_FLASH
  33 #ifdef CONFIG_SIEMENS_MACH_TYPE
  34 #define CONFIG_MACH_TYPE                CONFIG_SIEMENS_MACH_TYPE
  35 #endif
  36
  37 #define CONFIG_CMDLINE_TAG              /* enable passing of ATAGs */
  38 #define CONFIG_SETUP_MEMORY_TAGS
  39 #define CONFIG_INITRD_TAG
  40
  41 #define CONFIG_SYS_CACHELINE_SIZE       64
  42
  43 /* commands to include */
  44 #define CONFIG_CMD_ASKENV
  45 #define CONFIG_CMD_CACHE
  46 #define CONFIG_CMD_TIME
  47
  48
  49 #define CONFIG_ENV_VARS_UBOOT_CONFIG
  50 #ifndef CONFIG_SPL_BUILD
  51 #define CONFIG_ROOTPATH         "/opt/eldk"
  52 #endif
  53
  54 #define CONFIG_ENV_OVERWRITE            1
  55 #define CONFIG_ENV_IS_NOWHERE
  56
  57 #define CONFIG_SYS_LONGHELP
  58 #define CONFIG_CMDLINE_EDITING
  59 #define CONFIG_AUTO_COMPLETE
  60 #define CONFIG_SYS_AUTOLOAD     "yes"
  61
  62 /* Clock Defines */
  63 #define V_OSCK                          24000000  /* Clock output from T2 */
  64 #define V_SCLK                          (V_OSCK)
  65
  66 /* We set the max number of command args high to avoid HUSH bugs. */
  67 #define CONFIG_SYS_MAXARGS              32
  68
  69 /* Console I/O Buffer Size */
  70 #define CONFIG_SYS_CBSIZE               1024
  71
  72 /* Print Buffer Size */
  73 #define CONFIG_SYS_PBSIZE               (CONFIG_SYS_CBSIZE \
  74                                         + sizeof(CONFIG_SYS_PROMPT) + 16)
  75
  76 /* Boot Argument Buffer Size */
  77 #define CONFIG_SYS_BARGSIZE             CONFIG_SYS_CBSIZE
  78
  79 /*
  80  * memtest works on 8 MB in DRAM after skipping 32MB from
  81  * start addr of ram disk
  82  */
  83 #define CONFIG_SYS_MEMTEST_START        (PHYS_DRAM_1 + (64 * 1024 * 1024))
  84 #define CONFIG_SYS_MEMTEST_END          (CONFIG_SYS_MEMTEST_START \
  85                                         + (8 * 1024 * 1024))
  86
  87 #define CONFIG_SYS_LOAD_ADDR            0x81000000 /* Default load address */
  88
  89 #define CONFIG_MMC
  90 #define CONFIG_GENERIC_MMC
  91 #define CONFIG_OMAP_HSMMC
  92 #define CONFIG_CMD_MMC
  93 #define CONFIG_DOS_PARTITION
  94 #define CONFIG_CMD_FAT
  95 #define CONFIG_CMD_EXT2
  96
  97 #define CONFIG_SPI
  98 #define CONFIG_OMAP3_SPI
  99 #define CONFIG_MTD_DEVICE
 100 #define CONFIG_CMD_SF
 101 #define CONFIG_SF_DEFAULT_SPEED         (75000000)
 102
 103  /* Physical Memory Map */
 104 #define CONFIG_NR_DRAM_BANKS            1               /*  1 bank of DRAM */
 105 #define PHYS_DRAM_1                     0x80000000      /* DRAM Bank #1 */
 106
 107 #define CONFIG_SYS_SDRAM_BASE           PHYS_DRAM_1
 108 #define CONFIG_SYS_INIT_SP_ADDR         (NON_SECURE_SRAM_END - \
 109                                                 GENERATED_GBL_DATA_SIZE)
 110  /* Platform/Board specific defs */
 111 #define CONFIG_SYS_TIMERBASE            0x48040000      /* Use Timer2 */
 112 #define CONFIG_SYS_PTV                  2       /* Divisor: 2^(PTV+1) => 8 */
 113
 114 /* NS16550 Configuration */
 115 #define CONFIG_SYS_NS16550_SERIAL
 116 #define CONFIG_SYS_NS16550_REG_SIZE     (-4)
 117 #define CONFIG_SYS_NS16550_CLK          (48000000)
 118 #define CONFIG_SYS_NS16550_COM1         0x44e09000
 119 #define CONFIG_SYS_NS16550_COM4         0x481a6000
 120
 121 #define CONFIG_BAUDRATE         115200
 122
 123 #define CONFIG_SYS_CONSOLE_INFO_QUIET
 124 #define CONFIG_SERIAL1                  1
 125 #define CONFIG_CONS_INDEX               1
 126
 127 /* I2C Configuration */
 128 #define CONFIG_I2C
 129 #define CONFIG_CMD_I2C
 130 #define CONFIG_SYS_I2C
 131 #define CONFIG_SYS_OMAP24_I2C_SPEED     100000
 132 #define CONFIG_SYS_OMAP24_I2C_SLAVE     1
 133 #define CONFIG_SYS_I2C_OMAP24XX
 134
 135 /* Defines for SPL */
 136 #define CONFIG_SPL_FRAMEWORK
 137 #define CONFIG_SPL_TEXT_BASE            0x402F0400
 138 #define CONFIG_SPL_MAX_SIZE             (101 * 1024)
 139
 140 #define CONFIG_SPL_BSS_START_ADDR       0x80000000
 141 #define CONFIG_SPL_BSS_MAX_SIZE         0x80000         /* 512 KB */
 142
 143 #define CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR 0x300 /* address 0x60000 */
 144 #define CONFIG_SYS_MMCSD_FS_BOOT_PARTITION      1
 145 #define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME "u-boot.img"
 146 #define CONFIG_SPL_MMC_SUPPORT
 147 #define CONFIG_SPL_FAT_SUPPORT
 148 #define CONFIG_FS_FAT
 149 #define CONFIG_SPL_I2C_SUPPORT
 150
 151 #define CONFIG_SPL_LIBCOMMON_SUPPORT
 152 #define CONFIG_SPL_LIBDISK_SUPPORT
 153 #define CONFIG_SPL_LIBGENERIC_SUPPORT
 154 #define CONFIG_SPL_SERIAL_SUPPORT
 155 #define CONFIG_SPL_YMODEM_SUPPORT
 156
 157 #define CONFIG_SPL_GPIO_SUPPORT
 158 #define CONFIG_SPL_WATCHDOG_SUPPORT
 159
 160 #define CONFIG_SPL_SPI_SUPPORT
 161 #define CONFIG_SPL_SPI_FLASH_SUPPORT
 162 #define CONFIG_SPL_SPI_LOAD
 163 #define CONFIG_SYS_SPI_U_BOOT_OFFS      0x20000
 164
 165 #define CONFIG_SPL_LDSCRIPT             "$(CPUDIR)/am33xx/u-boot-spl.lds"
 166
 167 #define CONFIG_SPL_BOARD_INIT
 168 #define CONFIG_SPL_NAND_AM33XX_BCH
 169 #define CONFIG_SPL_NAND_SUPPORT
 170 #define CONFIG_SPL_NAND_BASE
 171 #define CONFIG_SPL_NAND_DRIVERS
 172 #define CONFIG_SPL_NAND_ECC
 173 #define CONFIG_SYS_NAND_5_ADDR_CYCLE
 174 #define CONFIG_SYS_NAND_PAGE_COUNT      (CONFIG_SYS_NAND_BLOCK_SIZE / \
 175                                          CONFIG_SYS_NAND_PAGE_SIZE)
 176 #define CONFIG_SYS_NAND_PAGE_SIZE       2048
 177 #define CONFIG_SYS_NAND_OOBSIZE         64
 178 #define CONFIG_SYS_NAND_BLOCK_SIZE      (128*1024)
 179 #define CONFIG_SYS_NAND_BAD_BLOCK_POS   NAND_LARGE_BADBLOCK_POS
 180 #define CONFIG_SYS_NAND_ECCPOS          { 2, 3, 4, 5, 6, 7, 8, 9, \
 181                                          10, 11, 12, 13, 14, 15, 16, 17, \
 182                                          18, 19, 20, 21, 22, 23, 24, 25, \
 183                                          26, 27, 28, 29, 30, 31, 32, 33, \
 184                                          34, 35, 36, 37, 38, 39, 40, 41, \
 185                                          42, 43, 44, 45, 46, 47, 48, 49, \
 186                                          50, 51, 52, 53, 54, 55, 56, 57, }
 187
 188 #define CONFIG_SYS_NAND_ECCSIZE         512
 189 #define CONFIG_SYS_NAND_ECCBYTES        14
 190 #define CONFIG_NAND_OMAP_ECCSCHEME      OMAP_ECC_BCH8_CODE_HW
 191
 192 #define CONFIG_SYS_NAND_ECCSTEPS        4
 193 #define CONFIG_SYS_NAND_ECCTOTAL        (CONFIG_SYS_NAND_ECCBYTES * \
 194                                                 CONFIG_SYS_NAND_ECCSTEPS)
 195
 196 #define CONFIG_SYS_NAND_U_BOOT_START    CONFIG_SYS_TEXT_BASE
 197
 198 #define CONFIG_SYS_NAND_U_BOOT_OFFS     0x80000
 199
 200 /*
 201  * 1MB into the SDRAM to allow for SPL's bss at the beginning of SDRAM
 202  * 64 bytes before this address should be set aside for u-boot.img's
 203  * header. That is 0x800FFFC0--0x80100000 should not be used for any
 204  * other needs.
 205  */
 206 #define CONFIG_SYS_TEXT_BASE            0x80100000
 207 #define CONFIG_SYS_SPL_MALLOC_START     0x80208000
 208 #define CONFIG_SYS_SPL_MALLOC_SIZE      0x100000
 209
 210 /*
 211  * Since SPL did pll and ddr initialization for us,
 212  * we don't need to do it twice.
 213  */
 214 #ifndef CONFIG_SPL_BUILD
 215 #define CONFIG_SKIP_LOWLEVEL_INIT
 216 #endif
 217
 218 #ifndef CONFIG_SPL_BUILD
 219 /*
 220  * USB configuration
 221  */
 222 #define CONFIG_USB_MUSB_DSPS
 223 #define CONFIG_ARCH_MISC_INIT
 224 #define CONFIG_USB_MUSB_PIO_ONLY
 225 #define CONFIG_USB_MUSB_DISABLE_BULK_COMBINE_SPLIT
 226 #undef CONFIG_USB_GADGET_DUALSPEED
 227 #define CONFIG_USB_MUSB_HOST
 228
 229 #define CONFIG_AM335X_USB0
 230 #define CONFIG_AM335X_USB0_MODE MUSB_PERIPHERAL
 231 #define CONFIG_AM335X_USB1
 232 #define CONFIG_AM335X_USB1_MODE MUSB_HOST
 233 #ifdef CONFIG_USB_MUSB_HOST
 234 #define CONFIG_CMD_USB
 235 #define CONFIG_USB_STORAGE
 236 #endif
 237
 238 #ifdef CONFIG_USB_MUSB_GADGET
 239 #define CONFIG_USB_ETHER
 240 #define CONFIG_USB_ETH_RNDIS
 241 #define CONFIG_USBNET_HOST_ADDR "de:ad:be:af:00:00"
 242 #endif /* CONFIG_USB_MUSB_GADGET */
 243
 244 /* USB DRACO ID as default */
 245 #define CONFIG_USBD_HS
 246
 247 /* USB Device Firmware Update support */
 248 #define CONFIG_USB_FUNCTION_DFU
 249 #define CONFIG_DFU_NAND
 250 #define CONFIG_CMD_DFU
 251 #define CONFIG_SYS_DFU_DATA_BUF_SIZE    (1 << 20)
 252 #define DFU_MANIFEST_POLL_TIMEOUT       25000
 253
 254 #endif /* CONFIG_SPL_BUILD */
 255
 256 /*
 257  * Default to using SPI for environment, etc.  We have multiple copies
 258  * of SPL as the ROM will check these locations.
 259  * 0x0 - 0x20000 : First copy of SPL
 260  * 0x20000 - 0x40000 : Second copy of SPL
 261  * 0x40000 - 0x60000 : Third copy of SPL
 262  * 0x60000 - 0x80000 : Fourth copy of SPL
 263  * 0x80000 - 0xDF000 : U-Boot
 264  * 0xDF000 - 0xE0000 : U-Boot Environment
 265  * 0xE0000 - 0x442000 : Linux Kernel
 266  * 0x442000 - 0x800000 : Userland
 267  */
 268 #if defined(CONFIG_SPI_BOOT)
 269 # undef CONFIG_ENV_IS_NOWHERE
 270 # define CONFIG_ENV_IS_IN_SPI_FLASH
 271 # define CONFIG_ENV_SPI_MAX_HZ          CONFIG_SF_DEFAULT_SPEED
 272 # define CONFIG_ENV_OFFSET              (892 << 10) /* 892 KiB in */
 273 # define CONFIG_ENV_SECT_SIZE           (4 << 10) /* 4 KB sectors */
 274 #endif /* SPI support */
 275
 276 /* Unsupported features */
 277 #undef CONFIG_USE_IRQ
 278
 279 #define CONFIG_CMD_DHCP
 280 #define CONFIG_CMD_PING
 281 #define CONFIG_DRIVER_TI_CPSW
 282 #define CONFIG_MII
 283 #define CONFIG_PHY_GIGE
 284 #define CONFIG_PHYLIB
 285 #define CONFIG_CMD_MII
 286 #define CONFIG_BOOTP_DEFAULT
 287 #define CONFIG_BOOTP_DNS
 288 #define CONFIG_BOOTP_DNS2
 289 #define CONFIG_BOOTP_SEND_HOSTNAME
 290 #define CONFIG_BOOTP_GATEWAY
 291 #define CONFIG_BOOTP_SUBNETMASK
 292 #define CONFIG_NET_RETRY_COUNT         10
 293
 294 #define CONFIG_NAND
 295 /* NAND support */
 296 #ifdef CONFIG_NAND
 297 #define CONFIG_CMD_NAND
 298
 299 /* UBI Support */
 300 #ifndef CONFIG_SPL_BUILD
 301 #define CONFIG_CMD_MTDPARTS
 302 #define CONFIG_MTD_PARTITIONS
 303 #define CONFIG_MTD_DEVICE
 304 #define CONFIG_RBTREE
 305 #define CONFIG_LZO
 306 #define CONFIG_CMD_UBI
 307 #define CONFIG_CMD_UBIFS
 308 #endif
 309
 310 /* Commen environment */
 311 #define CONFIG_PREBOOT
 312 #define COMMON_ENV_DFU_ARGS     "dfu_args=run bootargs_defaults;" \
 313                                 "setenv bootargs ${bootargs};" \
 314                                 "mtdparts default;" \
 315                                 "draco_led 1;" \
 316                                 "dfu 0 nand 0;" \
 317                                 "draco_led 0;\0" \
 318
 319 #define COMMON_ENV_NAND_BOOT \
 320                 "nand_boot=echo Booting from nand; " \
 321                 "if test ${upgrade_available} -eq 1; then " \
 322                         "if test ${bootcount} -gt ${bootlimit}; " \
 323                                 "then " \
 324                                 "setenv upgrade_available 0;" \
 325                                 "setenv ${partitionset_active} true;" \
 326                                 "if test -n ${A}; then " \
 327                                         "setenv partitionset_active B; " \
 328                                         "env delete A; " \
 329                                 "fi;" \
 330                                 "if test -n ${B}; then " \
 331                                         "setenv partitionset_active A; " \
 332                                         "env delete B; " \
 333                                 "fi;" \
 334                                 "saveenv; " \
 335                         "fi;" \
 336                 "fi;" \
 337                 "echo set ${partitionset_active}...;" \
 338                 "run nand_args; "
 339
 340 #define COMMON_ENV_NAND_CMDS    "flash_self=run nand_boot\0" \
 341                                 "flash_self_test=setenv testargs test; " \
 342                                         "run nand_boot\0" \
 343                                 "dfu_start=echo Preparing for dfu mode ...; " \
 344                                 "run dfu_args; \0"
 345
 346 #define COMMON_ENV_SETTINGS \
 347         "verify=no \0" \
 348         "project_dir=targetdir\0" \
 349         "upgrade_available=0\0" \
 350         "altbootcmd=run bootcmd\0" \
 351         "bootlimit=3\0" \
 352         "partitionset_active=A\0" \
 353         "loadaddr=0x82000000\0" \
 354         "kloadaddr=0x81000000\0" \
 355         "script_addr=0x81900000\0" \
 356         "console=console=ttyMTD,mtdoops console=ttyO0,115200n8 panic=5\0" \
 357         "nfsopts=nolock rw\0" \
 358         "ip_method=none\0" \
 359         "bootenv=uEnv.txt\0" \
 360         "bootargs_defaults=setenv bootargs " \
 361                 "console=${console} " \
 362                 "${testargs} " \
 363                 "${optargs}\0" \
 364         "siemens_help=echo; "\
 365                 "echo Type 'run flash_self' to use kernel and root " \
 366                 "filesystem on memory; echo Type 'run flash_self_test' to " \
 367                 "use kernel and root filesystem on memory, boot in test " \
 368                 "mode; echo Not ready yet: 'run flash_nfs' to use kernel " \
 369                 "from memory and root filesystem over NFS; echo Type " \
 370                 "'run net_nfs' to get Kernel over TFTP and mount root " \
 371                 "filesystem over NFS; " \
 372                 "echo Set partitionset_active variable to 'A' " \
 373                 "or 'B' to select kernel and rootfs partition; " \
 374                 "echo" \
 375                 "\0"
 376
 377 /*
 378  * Variant 1 partition layout
 379  * chip-size = 256MiB
 380  *|         name |        size |           address area |
 381  *-------------------------------------------------------
 382  *|          spl | 128.000 KiB | 0x       0..0x   1ffff |
 383  *|  spl.backup1 | 128.000 KiB | 0x   20000..0x   3ffff |
 384  *|  spl.backup2 | 128.000 KiB | 0x   40000..0x   5ffff |
 385  *|  spl.backup3 | 128.000 KiB | 0x   60000..0x   7ffff |
 386  *|       u-boot |   1.875 MiB | 0x   80000..0x  25ffff |
 387  *|    uboot.env | 128.000 KiB | 0x  260000..0x  27ffff |
 388  *|     kernel_a |   5.000 MiB | 0x  280000..0x  77ffff |
 389  *|     kernel_b |   5.000 MiB | 0x  780000..0x  c7ffff |
 390  *|      mtdoops |   8.000 MiB | 0x  c80000..0x 147ffff |
 391  *|       rootfs | 235.500 MiB | 0x 1480000..0x fffffff |
 392  *-------------------------------------------------------
 393  */
 394 #define MTDIDS_NAME_STR         "omap2-nand.0"
 395 #define MTDIDS_DEFAULT          "nand0=" MTDIDS_NAME_STR
 396 #define MTDPARTS_DEFAULT_V1     "mtdparts=" MTDIDS_NAME_STR ":" \
 397                                         "128k(spl),"            \
 398                                         "128k(spl.backup1),"    \
 399                                         "128k(spl.backup2),"    \
 400                                         "128k(spl.backup3),"    \
 401                                         "1920k(u-boot),"        \
 402                                         "128k(uboot.env),"      \
 403                                         "5120k(kernel_a),"      \
 404                                         "5120k(kernel_b),"      \
 405                                         "8192k(mtdoops),"       \
 406                                         "-(rootfs)"
 407
 408 #define DFU_ALT_INFO_NAND_V1 \
 409         "spl part 0 1;" \
 410         "spl.backup1 part 0 2;" \
 411         "spl.backup2 part 0 3;" \
 412         "spl.backup3 part 0 4;" \
 413         "u-boot part 0 5;" \
 414         "u-boot.env part 0 6;" \
 415         "kernel_a part 0 7;" \
 416         "kernel_b part 0 8;" \
 417         "rootfs partubi 0 10"
 418
 419 #define CONFIG_ENV_SETTINGS_NAND_V1 \
 420         "nand_active_ubi_vol=rootfs_a\0" \
 421         "nand_active_ubi_vol_A=rootfs_a\0" \
 422         "nand_active_ubi_vol_B=rootfs_b\0" \
 423         "nand_root_fs_type=ubifs rootwait=1\0" \
 424         "nand_src_addr=0x280000\0" \
 425         "nand_src_addr_A=0x280000\0" \
 426         "nand_src_addr_B=0x780000\0" \
 427         "nand_args=run bootargs_defaults;" \
 428                 "mtdparts default;" \
 429                 "setenv ${partitionset_active} true;" \
 430                 "if test -n ${A}; then " \
 431                         "setenv nand_active_ubi_vol ${nand_active_ubi_vol_A};" \
 432                         "setenv nand_src_addr ${nand_src_addr_A};" \
 433                 "fi;" \
 434                 "if test -n ${B}; then " \
 435                         "setenv nand_active_ubi_vol ${nand_active_ubi_vol_B};" \
 436                         "setenv nand_src_addr ${nand_src_addr_B};" \
 437                 "fi;" \
 438                 "setenv nand_root ubi0:${nand_active_ubi_vol} rw " \
 439                 "ubi.mtd=9,2048;" \
 440                 "setenv bootargs ${bootargs} " \
 441                 "root=${nand_root} noinitrd ${mtdparts} " \
 442                 "rootfstype=${nand_root_fs_type} ip=${ip_method} " \
 443                 "console=ttyMTD,mtdoops console=ttyO0,115200n8 mtdoops.mtddev" \
 444                 "=mtdoops\0" \
 445         COMMON_ENV_DFU_ARGS \
 446                 "dfu_alt_info=" DFU_ALT_INFO_NAND_V1 "\0" \
 447         COMMON_ENV_NAND_BOOT \
 448                 "nand read.i ${kloadaddr} ${nand_src_addr} " \
 449                 "${nand_img_size}; bootm ${kloadaddr}\0" \
 450         COMMON_ENV_NAND_CMDS
 451
 452 #define CONFIG_ENV_SETTINGS_V1 \
 453                 COMMON_ENV_SETTINGS \
 454         "net_args=run bootargs_defaults;" \
 455                 "mtdparts default;" \
 456                 "setenv bootfile ${project_dir}/kernel/uImage;" \
 457                 "setenv rootpath /home/projects/${project_dir}/rootfs;" \
 458                 "setenv bootargs ${bootargs} " \
 459                 "root=/dev/nfs ${mtdparts} " \
 460                 "nfsroot=${serverip}:${rootpath},${nfsopts} " \
 461                 "ip=${ipaddr}:${serverip}:" \
 462                 "${gatewayip}:${netmask}:${hostname}:eth0:off\0" \
 463         "net_nfs=echo Booting from network ...; " \
 464                 "run net_args; " \
 465                 "tftpboot ${kloadaddr} ${serverip}:${bootfile}; " \
 466                 "bootm ${kloadaddr}\0"
 467
 468 /*
 469  * Variant 2 partition layout
 470  * chip-size = 256MiB or 512 MiB
 471  *|         name |        size |           address area |
 472  *-------------------------------------------------------
 473  *|          spl | 128.000 KiB | 0x       0..0x   1ffff |
 474  *|  spl.backup1 | 128.000 KiB | 0x   20000..0x   3ffff |
 475  *|  spl.backup2 | 128.000 KiB | 0x   40000..0x   5ffff |
 476  *|  spl.backup3 | 128.000 KiB | 0x   60000..0x   7ffff |
 477  *|       u-boot |   1.875 MiB | 0x   80000..0x  25ffff |
 478  *|   uboot.env0 | 512.000 KiB | 0x  260000..0x  2Dffff |
 479  *|   uboot.env1 | 512.000 KiB | 0x  2E0000..0x  35ffff |
 480  *|      mtdoops | 512.000 KiB | 0x  360000..0x  3dffff |
 481  *| (256) rootfs | 252.125 MiB | 0x  3E0000..0x fffffff |
 482  *| (512) rootfs | 508.125 MiB | 0x  3E0000..0x1fffffff |
 483  *-------------------------------------------------------
 484  */
 485
 486 #define MTDPARTS_DEFAULT_V2     "mtdparts=" MTDIDS_NAME_STR ":" \
 487                                         "128k(spl)," \
 488                                         "128k(spl.backup1)," \
 489                                         "128k(spl.backup2)," \
 490                                         "128k(spl.backup3)," \
 491                                         "1920k(u-boot)," \
 492                                         "512k(u-boot.env0)," \
 493                                         "512k(u-boot.env1)," \
 494                                         "512k(mtdoops)," \
 495                                         "-(rootfs)"
 496
 497
 498 #define DFU_ALT_INFO_NAND_V2 \
 499         "spl part 0 1;" \
 500         "spl.backup1 part 0 2;" \
 501         "spl.backup2 part 0 3;" \
 502         "spl.backup3 part 0 4;" \
 503         "u-boot part 0 5;" \
 504         "u-boot.env0 part 0 6;" \
 505         "u-boot.env1 part 0 7;" \
 506         "rootfs partubi 0 9" \
 507
 508 #define CONFIG_ENV_SETTINGS_NAND_V2 \
 509         "nand_active_ubi_vol=rootfs_a\0" \
 510         "rootfs_name=rootfs\0" \
 511         "kernel_name=uImage\0"\
 512         "nand_root_fs_type=ubifs rootwait=1\0" \
 513         "nand_args=run bootargs_defaults;" \
 514                 "mtdparts default;" \
 515                 "setenv ${partitionset_active} true;" \
 516                 "if test -n ${A}; then " \
 517                         "setenv nand_active_ubi_vol ${rootfs_name}_a;" \
 518                 "fi;" \
 519                 "if test -n ${B}; then " \
 520                         "setenv nand_active_ubi_vol ${rootfs_name}_b;" \
 521                 "fi;" \
 522                 "setenv nand_root ubi0:${nand_active_ubi_vol} rw " \
 523                 "ubi.mtd=rootfs,2048;" \
 524                 "setenv bootargs ${bootargs} " \
 525                 "root=${nand_root} noinitrd ${mtdparts} " \
 526                 "rootfstype=${nand_root_fs_type} ip=${ip_method} " \
 527                 "console=ttyMTD,mtdoops console=ttyO0,115200n8 mtdoops.mtddev" \
 528                 "=mtdoops\0" \
 529         COMMON_ENV_DFU_ARGS \
 530                 "dfu_alt_info=" DFU_ALT_INFO_NAND_V2 "\0" \
 531         COMMON_ENV_NAND_BOOT \
 532                 "ubi part rootfs 2048;" \
 533                 "ubifsmount ubi0:${nand_active_ubi_vol};" \
 534                 "ubifsload ${kloadaddr} boot/${kernel_name};" \
 535                 "ubifsload ${loadaddr} boot/${dtb_name}.dtb;" \
 536                 "bootm ${kloadaddr} - ${loadaddr}\0" \
 537         "nand_boot_backup=ubifsload ${loadaddr} boot/am335x-draco.dtb;" \
 538                 "bootm ${kloadaddr} - ${loadaddr}\0" \
 539         COMMON_ENV_NAND_CMDS
 540
 541 #define CONFIG_ENV_SETTINGS_V2 \
 542                 COMMON_ENV_SETTINGS \
 543         "net_args=run bootargs_defaults;" \
 544                 "mtdparts default;" \
 545                 "setenv bootfile ${project_dir}/kernel/uImage;" \
 546                 "setenv bootdtb ${project_dir}/kernel/dtb;" \
 547                 "setenv rootpath /home/projects/${project_dir}/rootfs;" \
 548                 "setenv bootargs ${bootargs} " \
 549                 "root=/dev/nfs ${mtdparts} " \
 550                 "nfsroot=${serverip}:${rootpath},${nfsopts} " \
 551                 "ip=${ipaddr}:${serverip}:" \
 552                 "${gatewayip}:${netmask}:${hostname}:eth0:off\0" \
 553         "net_nfs=echo Booting from network ...; " \
 554                 "run net_args; " \
 555                 "tftpboot ${kloadaddr} ${serverip}:${bootfile}; " \
 556                 "tftpboot ${loadaddr} ${serverip}:${bootdtb}; " \
 557                 "bootm ${kloadaddr} - ${loadaddr}\0"
 558
 559 /*
 560  * Variant 3 partition layout
 561  * chip-size = 512MiB
 562  *|         name |        size |           address area |
 563  *-------------------------------------------------------
 564  *|          spl | 128.000 KiB | 0x       0..0x   1ffff |
 565  *|  spl.backup1 | 128.000 KiB | 0x   20000..0x   3ffff |
 566  *|  spl.backup2 | 128.000 KiB | 0x   40000..0x   5ffff |
 567  *|  spl.backup3 | 128.000 KiB | 0x   60000..0x   7ffff |
 568  *|       u-boot |   1.875 MiB | 0x   80000..0x  25ffff |
 569  *|   uboot.env0 | 512.000 KiB | 0x  260000..0x  2Dffff |
 570  *|   uboot.env1 | 512.000 KiB | 0x  2E0000..0x  35ffff |
 571  *|       rootfs | 300.000 MiB | 0x  360000..0x12f5ffff |
 572  *|      mtdoops | 512.000 KiB | 0x12f60000..0x12fdffff |
 573  *|configuration | 104.125 MiB | 0x12fe0000..0x1fffffff |
 574  *-------------------------------------------------------
 575  */
 576
 577 #define MTDPARTS_DEFAULT_V3     "mtdparts=" MTDIDS_NAME_STR ":" \
 578                                         "128k(spl),"            \
 579                                         "128k(spl.backup1),"    \
 580                                         "128k(spl.backup2),"    \
 581                                         "128k(spl.backup3),"    \
 582                                         "1920k(u-boot),"        \
 583                                         "512k(u-boot.env0),"    \
 584                                         "512k(u-boot.env1),"    \
 585                                         "300m(rootfs),"         \
 586                                         "512k(mtdoops),"        \
 587                                         "-(configuration)"
 588
 589
 590 #define CONFIG_NAND_OMAP_GPMC
 591 #define CONFIG_NAND_OMAP_ELM
 592 #define CONFIG_SYS_NAND_BASE            (0x08000000)    /* physical address */
 593                                                         /* to access nand at */
 594                                                         /* CS0 */
 595 #define CONFIG_SYS_MAX_NAND_DEVICE      1               /* Max number of NAND
 596                                                            devices */
 597 #if !defined(CONFIG_SPI_BOOT)
 598 #undef CONFIG_ENV_IS_NOWHERE
 599 #define CONFIG_ENV_IS_IN_NAND
 600 #define CONFIG_ENV_OFFSET               0x260000 /* environment starts here */
 601 #define CONFIG_SYS_ENV_SECT_SIZE        (128 << 10)     /* 128 KiB */
 602 #endif
 603 #endif
 604
 605 #define CONFIG_OMAP_GPIO
 606
 607 /* Gpio cmd support */
 608
 609 /* Watchdog */
 610 #define CONFIG_HW_WATCHDOG
 611
 612 /* Reboot after 60 sec if bootcmd fails */
 613 #define CONFIG_RESET_TO_RETRY
 614 #define CONFIG_BOOT_RETRY_TIME 60
 615
 616 #define CONFIG_BOOTCOUNT_LIMIT
 617 #define CONFIG_BOOTCOUNT_ENV
 618
 619 #endif  /* ! __CONFIG_SIEMENS_AM33X_COMMON_H */