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