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
  20 #include <asm/arch/omap.h>
  21
  22 #define CONFIG_DMA_COHERENT
  23 #define CONFIG_DMA_COHERENT_SIZE        (1 << 20)
  24
  25 #define CONFIG_ENV_SIZE                 (0x2000)
  26 #define CONFIG_SYS_MALLOC_LEN           (16 * 1024 * 1024)
  27 #define CONFIG_SYS_LONGHELP             /* undef to save memory */
  28 #ifdef CONFIG_SIEMENS_MACH_TYPE
  29 #define CONFIG_MACH_TYPE                CONFIG_SIEMENS_MACH_TYPE
  30 #endif
  31
  32 #define CONFIG_CMDLINE_TAG              /* enable passing of ATAGs */
  33 #define CONFIG_SETUP_MEMORY_TAGS
  34 #define CONFIG_INITRD_TAG
  35
  36 /* commands to include */
  37
  38 #define CONFIG_ENV_VARS_UBOOT_CONFIG
  39 #ifndef CONFIG_SPL_BUILD
  40 #define CONFIG_ROOTPATH         "/opt/eldk"
  41 #endif
  42
  43 #define CONFIG_ENV_OVERWRITE            1
  44 #define CONFIG_ENV_IS_NOWHERE
  45
  46 #define CONFIG_SYS_LONGHELP
  47 #define CONFIG_CMDLINE_EDITING
  48 #define CONFIG_AUTO_COMPLETE
  49 #define CONFIG_SYS_AUTOLOAD     "yes"
  50
  51 /* Clock Defines */
  52 #define V_OSCK                          24000000  /* Clock output from T2 */
  53 #define V_SCLK                          (V_OSCK)
  54
  55 /* We set the max number of command args high to avoid HUSH bugs. */
  56 #define CONFIG_SYS_MAXARGS              32
  57
  58 /* Console I/O Buffer Size */
  59 #define CONFIG_SYS_CBSIZE               1024
  60
  61 /* Print Buffer Size */
  62 #define CONFIG_SYS_PBSIZE               (CONFIG_SYS_CBSIZE \
  63                                         + sizeof(CONFIG_SYS_PROMPT) + 16)
  64
  65 /* Boot Argument Buffer Size */
  66 #define CONFIG_SYS_BARGSIZE             CONFIG_SYS_CBSIZE
  67
  68 /*
  69  * memtest works on 8 MB in DRAM after skipping 32MB from
  70  * start addr of ram disk
  71  */
  72 #define CONFIG_SYS_MEMTEST_START        (PHYS_DRAM_1 + (64 * 1024 * 1024))
  73 #define CONFIG_SYS_MEMTEST_END          (CONFIG_SYS_MEMTEST_START \
  74                                         + (8 * 1024 * 1024))
  75
  76 #define CONFIG_SYS_LOAD_ADDR            0x81000000 /* Default load address */
  77
  78 #define CONFIG_SPI
  79 #define CONFIG_OMAP3_SPI
  80 #define CONFIG_MTD_DEVICE
  81 #define CONFIG_SF_DEFAULT_SPEED         (75000000)
  82
  83  /* Physical Memory Map */
  84 #define CONFIG_NR_DRAM_BANKS            1               /*  1 bank of DRAM */
  85 #define PHYS_DRAM_1                     0x80000000      /* DRAM Bank #1 */
  86
  87 #define CONFIG_SYS_SDRAM_BASE           PHYS_DRAM_1
  88 #define CONFIG_SYS_INIT_SP_ADDR         (NON_SECURE_SRAM_END - \
  89                                                 GENERATED_GBL_DATA_SIZE)
  90  /* Platform/Board specific defs */
  91 #define CONFIG_SYS_TIMERBASE            0x48040000      /* Use Timer2 */
  92 #define CONFIG_SYS_PTV                  2       /* Divisor: 2^(PTV+1) => 8 */
  93
  94 /* NS16550 Configuration */
  95 #ifdef CONFIG_SPL_BUILD
  96 #define CONFIG_SYS_NS16550_SERIAL
  97 #define CONFIG_SYS_NS16550_REG_SIZE     (-4)
  98 #endif
  99 #define CONFIG_SYS_NS16550_CLK          (48000000)
 100 #define CONFIG_SYS_NS16550_COM1         0x44e09000
 101 #define CONFIG_SYS_NS16550_COM4         0x481a6000
 102
 103 #define CONFIG_BAUDRATE         115200
 104
 105 #define CONFIG_SERIAL1                  1
 106 #define CONFIG_CONS_INDEX               1
 107
 108 /* I2C Configuration */
 109 #define CONFIG_I2C
 110 #define CONFIG_SYS_I2C
 111 #define CONFIG_SYS_OMAP24_I2C_SPEED     100000
 112 #define CONFIG_SYS_OMAP24_I2C_SLAVE     1
 113 #define CONFIG_SYS_I2C_OMAP24XX
 114
 115 /* Defines for SPL */
 116 #define CONFIG_SPL_FRAMEWORK
 117 #define CONFIG_SPL_TEXT_BASE            0x402F0400
 118 #define CONFIG_SPL_MAX_SIZE             (SRAM_SCRATCH_SPACE_ADDR - \
 119                                          CONFIG_SPL_TEXT_BASE)
 120
 121 #define CONFIG_SPL_BSS_START_ADDR       0x80000000
 122 #define CONFIG_SPL_BSS_MAX_SIZE         0x80000         /* 512 KB */
 123
 124 #define CONFIG_SYS_MMCSD_FS_BOOT_PARTITION      1
 125 #define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME "u-boot.img"
 126 #define CONFIG_FS_FAT
 127
 128 #define CONFIG_SPL_SPI_LOAD
 129 #define CONFIG_SYS_SPI_U_BOOT_OFFS      0x20000
 130
 131 #define CONFIG_SPL_LDSCRIPT             "arch/arm/mach-omap2/am33xx/u-boot-spl.lds"
 132
 133 #define CONFIG_SPL_BOARD_INIT
 134 #define CONFIG_SPL_NAND_AM33XX_BCH
 135 #define CONFIG_SPL_NAND_BASE
 136 #define CONFIG_SPL_NAND_DRIVERS
 137 #define CONFIG_SPL_NAND_ECC
 138 #define CONFIG_SYS_NAND_ONFI_DETECTION
 139 #define CONFIG_SYS_NAND_5_ADDR_CYCLE
 140 #define CONFIG_SYS_NAND_PAGE_COUNT      (CONFIG_SYS_NAND_BLOCK_SIZE / \
 141                                          CONFIG_SYS_NAND_PAGE_SIZE)
 142 #define CONFIG_SYS_NAND_PAGE_SIZE       2048
 143 #define CONFIG_SYS_NAND_OOBSIZE         64
 144 #define CONFIG_SYS_NAND_BLOCK_SIZE      (128*1024)
 145 #define CONFIG_SYS_NAND_BAD_BLOCK_POS   NAND_LARGE_BADBLOCK_POS
 146 #define CONFIG_SYS_NAND_ECCPOS          { 2, 3, 4, 5, 6, 7, 8, 9, \
 147                                          10, 11, 12, 13, 14, 15, 16, 17, \
 148                                          18, 19, 20, 21, 22, 23, 24, 25, \
 149                                          26, 27, 28, 29, 30, 31, 32, 33, \
 150                                          34, 35, 36, 37, 38, 39, 40, 41, \
 151                                          42, 43, 44, 45, 46, 47, 48, 49, \
 152                                          50, 51, 52, 53, 54, 55, 56, 57, }
 153
 154 #define CONFIG_SYS_NAND_ECCSIZE         512
 155 #define CONFIG_SYS_NAND_ECCBYTES        14
 156 #define CONFIG_NAND_OMAP_ECCSCHEME      OMAP_ECC_BCH8_CODE_HW
 157
 158 #define CONFIG_SYS_NAND_ECCSTEPS        4
 159 #define CONFIG_SYS_NAND_ECCTOTAL        (CONFIG_SYS_NAND_ECCBYTES * \
 160                                                 CONFIG_SYS_NAND_ECCSTEPS)
 161
 162 #define CONFIG_SYS_NAND_U_BOOT_START    CONFIG_SYS_TEXT_BASE
 163
 164 #define CONFIG_SYS_NAND_U_BOOT_OFFS     0x80000
 165
 166 /*
 167  * 1MB into the SDRAM to allow for SPL's bss at the beginning of SDRAM
 168  * 64 bytes before this address should be set aside for u-boot.img's
 169  * header. That is 0x800FFFC0--0x80100000 should not be used for any
 170  * other needs.
 171  */
 172 #define CONFIG_SYS_TEXT_BASE            0x80100000
 173 #define CONFIG_SYS_SPL_MALLOC_START     0x80208000
 174 #define CONFIG_SYS_SPL_MALLOC_SIZE      0x100000
 175
 176 /*
 177  * Since SPL did pll and ddr initialization for us,
 178  * we don't need to do it twice.
 179  */
 180 #ifndef CONFIG_SPL_BUILD
 181 #define CONFIG_SKIP_LOWLEVEL_INIT
 182 #endif
 183
 184 #ifndef CONFIG_SPL_BUILD
 185 /*
 186  * USB configuration
 187  */
 188 #define CONFIG_USB_MUSB_DSPS
 189 #define CONFIG_USB_MUSB_PIO_ONLY
 190 #define CONFIG_USB_MUSB_DISABLE_BULK_COMBINE_SPLIT
 191 #undef CONFIG_USB_GADGET_DUALSPEED
 192
 193 #define CONFIG_AM335X_USB0
 194 #define CONFIG_AM335X_USB0_MODE MUSB_PERIPHERAL
 195 #define CONFIG_AM335X_USB1
 196 #define CONFIG_AM335X_USB1_MODE MUSB_HOST
 197
 198 #ifdef CONFIG_USB_MUSB_GADGET
 199 #define CONFIG_USB_ETHER
 200 #define CONFIG_USB_ETH_RNDIS
 201 #define CONFIG_USBNET_HOST_ADDR "de:ad:be:af:00:00"
 202 #endif /* CONFIG_USB_MUSB_GADGET */
 203
 204 /* USB DRACO ID as default */
 205 #define CONFIG_USBD_HS
 206
 207 /* USB Device Firmware Update support */
 208 #define CONFIG_SYS_DFU_DATA_BUF_SIZE    (1 << 20)
 209 #define DFU_MANIFEST_POLL_TIMEOUT       25000
 210
 211 #endif /* CONFIG_SPL_BUILD */
 212
 213 /*
 214  * Default to using SPI for environment, etc.  We have multiple copies
 215  * of SPL as the ROM will check these locations.
 216  * 0x0 - 0x20000 : First copy of SPL
 217  * 0x20000 - 0x40000 : Second copy of SPL
 218  * 0x40000 - 0x60000 : Third copy of SPL
 219  * 0x60000 - 0x80000 : Fourth copy of SPL
 220  * 0x80000 - 0xDF000 : U-Boot
 221  * 0xDF000 - 0xE0000 : U-Boot Environment
 222  * 0xE0000 - 0x442000 : Linux Kernel
 223  * 0x442000 - 0x800000 : Userland
 224  */
 225 #if defined(CONFIG_SPI_BOOT)
 226 # undef CONFIG_ENV_IS_NOWHERE
 227 # define CONFIG_ENV_IS_IN_SPI_FLASH
 228 # define CONFIG_ENV_SPI_MAX_HZ          CONFIG_SF_DEFAULT_SPEED
 229 # define CONFIG_ENV_OFFSET              (892 << 10) /* 892 KiB in */
 230 # define CONFIG_ENV_SECT_SIZE           (4 << 10) /* 4 KB sectors */
 231 #endif /* SPI support */
 232
 233 /* Unsupported features */
 234 #undef CONFIG_USE_IRQ
 235
 236 #define CONFIG_DRIVER_TI_CPSW
 237 #define CONFIG_MII
 238 #define CONFIG_PHY_GIGE
 239 #define CONFIG_PHYLIB
 240 #define CONFIG_BOOTP_DEFAULT
 241 #define CONFIG_BOOTP_DNS
 242 #define CONFIG_BOOTP_DNS2
 243 #define CONFIG_BOOTP_SEND_HOSTNAME
 244 #define CONFIG_BOOTP_GATEWAY
 245 #define CONFIG_BOOTP_SUBNETMASK
 246 #define CONFIG_NET_RETRY_COUNT         10
 247
 248 #define CONFIG_NAND
 249 /* NAND support */
 250 #ifdef CONFIG_NAND
 251 #define CONFIG_CMD_NAND
 252
 253 /* UBI Support */
 254 #ifndef CONFIG_SPL_BUILD
 255 #define CONFIG_CMD_MTDPARTS
 256 #define CONFIG_MTD_PARTITIONS
 257 #define CONFIG_MTD_DEVICE
 258 #define CONFIG_RBTREE
 259 #define CONFIG_LZO
 260 #define CONFIG_CMD_UBIFS
 261 #endif
 262
 263 /* Commen environment */
 264 #define CONFIG_PREBOOT
 265 #define COMMON_ENV_DFU_ARGS     "dfu_args=run bootargs_defaults;" \
 266                                 "setenv bootargs ${bootargs};" \
 267                                 "mtdparts default;" \
 268                                 "draco_led 1;" \
 269                                 "dfu 0 nand 0;" \
 270                                 "draco_led 0;\0" \
 271
 272 #define COMMON_ENV_NAND_BOOT \
 273                 "nand_boot=echo Booting from nand; " \
 274                 "if test ${upgrade_available} -eq 1; then " \
 275                         "if test ${bootcount} -gt ${bootlimit}; " \
 276                                 "then " \
 277                                 "setenv upgrade_available 0;" \
 278                                 "setenv ${partitionset_active} true;" \
 279                                 "if test -n ${A}; then " \
 280                                         "setenv partitionset_active B; " \
 281                                         "env delete A; " \
 282                                 "fi;" \
 283                                 "if test -n ${B}; then " \
 284                                         "setenv partitionset_active A; " \
 285                                         "env delete B; " \
 286                                 "fi;" \
 287                                 "saveenv; " \
 288                         "fi;" \
 289                 "fi;" \
 290                 "echo set ${partitionset_active}...;" \
 291                 "run nand_args; "
 292
 293 #define COMMON_ENV_NAND_CMDS    "flash_self=run nand_boot\0" \
 294                                 "flash_self_test=setenv testargs test; " \
 295                                         "run nand_boot\0" \
 296                                 "dfu_start=echo Preparing for dfu mode ...; " \
 297                                 "run dfu_args; \0"
 298
 299 #define COMMON_ENV_SETTINGS \
 300         "verify=no \0" \
 301         "project_dir=targetdir\0" \
 302         "upgrade_available=0\0" \
 303         "altbootcmd=run bootcmd\0" \
 304         "bootlimit=3\0" \
 305         "partitionset_active=A\0" \
 306         "loadaddr=0x82000000\0" \
 307         "kloadaddr=0x81000000\0" \
 308         "script_addr=0x81900000\0" \
 309         "console=console=ttyMTD,mtdoops console=ttyO0,115200n8 panic=5\0" \
 310         "nfsopts=nolock rw\0" \
 311         "ip_method=none\0" \
 312         "bootenv=uEnv.txt\0" \
 313         "bootargs_defaults=setenv bootargs " \
 314                 "console=${console} " \
 315                 "${testargs} " \
 316                 "${optargs}\0" \
 317         "siemens_help=echo; "\
 318                 "echo Type 'run flash_self' to use kernel and root " \
 319                 "filesystem on memory; echo Type 'run flash_self_test' to " \
 320                 "use kernel and root filesystem on memory, boot in test " \
 321                 "mode; echo Not ready yet: 'run flash_nfs' to use kernel " \
 322                 "from memory and root filesystem over NFS; echo Type " \
 323                 "'run net_nfs' to get Kernel over TFTP and mount root " \
 324                 "filesystem over NFS; " \
 325                 "echo Set partitionset_active variable to 'A' " \
 326                 "or 'B' to select kernel and rootfs partition; " \
 327                 "echo" \
 328                 "\0"
 329
 330 /*
 331  * Variant 1 partition layout
 332  * chip-size = 256MiB
 333  *|         name |        size |           address area |
 334  *-------------------------------------------------------
 335  *|          spl | 128.000 KiB | 0x       0..0x   1ffff |
 336  *|  spl.backup1 | 128.000 KiB | 0x   20000..0x   3ffff |
 337  *|  spl.backup2 | 128.000 KiB | 0x   40000..0x   5ffff |
 338  *|  spl.backup3 | 128.000 KiB | 0x   60000..0x   7ffff |
 339  *|       u-boot |   1.875 MiB | 0x   80000..0x  25ffff |
 340  *|    uboot.env | 128.000 KiB | 0x  260000..0x  27ffff |
 341  *|     kernel_a |   5.000 MiB | 0x  280000..0x  77ffff |
 342  *|     kernel_b |   5.000 MiB | 0x  780000..0x  c7ffff |
 343  *|      mtdoops |   8.000 MiB | 0x  c80000..0x 147ffff |
 344  *|       rootfs | 235.500 MiB | 0x 1480000..0x fffffff |
 345  *-------------------------------------------------------
 346  */
 347 #define MTDIDS_NAME_STR         "omap2-nand.0"
 348 #define MTDIDS_DEFAULT          "nand0=" MTDIDS_NAME_STR
 349 #define MTDPARTS_DEFAULT_V1     "mtdparts=" MTDIDS_NAME_STR ":" \
 350                                         "128k(spl),"            \
 351                                         "128k(spl.backup1),"    \
 352                                         "128k(spl.backup2),"    \
 353                                         "128k(spl.backup3),"    \
 354                                         "1920k(u-boot),"        \
 355                                         "128k(uboot.env),"      \
 356                                         "5120k(kernel_a),"      \
 357                                         "5120k(kernel_b),"      \
 358                                         "8192k(mtdoops),"       \
 359                                         "-(rootfs)"
 360
 361 #define DFU_ALT_INFO_NAND_V1 \
 362         "spl part 0 1;" \
 363         "spl.backup1 part 0 2;" \
 364         "spl.backup2 part 0 3;" \
 365         "spl.backup3 part 0 4;" \
 366         "u-boot part 0 5;" \
 367         "u-boot.env part 0 6;" \
 368         "kernel_a part 0 7;" \
 369         "kernel_b part 0 8;" \
 370         "rootfs partubi 0 10"
 371
 372 #define CONFIG_ENV_SETTINGS_NAND_V1 \
 373         "nand_active_ubi_vol=rootfs_a\0" \
 374         "nand_active_ubi_vol_A=rootfs_a\0" \
 375         "nand_active_ubi_vol_B=rootfs_b\0" \
 376         "nand_root_fs_type=ubifs rootwait=1\0" \
 377         "nand_src_addr=0x280000\0" \
 378         "nand_src_addr_A=0x280000\0" \
 379         "nand_src_addr_B=0x780000\0" \
 380         "nand_args=run bootargs_defaults;" \
 381                 "mtdparts default;" \
 382                 "setenv ${partitionset_active} true;" \
 383                 "if test -n ${A}; then " \
 384                         "setenv nand_active_ubi_vol ${nand_active_ubi_vol_A};" \
 385                         "setenv nand_src_addr ${nand_src_addr_A};" \
 386                 "fi;" \
 387                 "if test -n ${B}; then " \
 388                         "setenv nand_active_ubi_vol ${nand_active_ubi_vol_B};" \
 389                         "setenv nand_src_addr ${nand_src_addr_B};" \
 390                 "fi;" \
 391                 "setenv nand_root ubi0:${nand_active_ubi_vol} rw " \
 392                 "ubi.mtd=9,${ubi_off};" \
 393                 "setenv bootargs ${bootargs} " \
 394                 "root=${nand_root} noinitrd ${mtdparts} " \
 395                 "rootfstype=${nand_root_fs_type} ip=${ip_method} " \
 396                 "console=ttyMTD,mtdoops console=ttyO0,115200n8 mtdoops.mtddev" \
 397                 "=mtdoops\0" \
 398         COMMON_ENV_DFU_ARGS \
 399                 "dfu_alt_info=" DFU_ALT_INFO_NAND_V1 "\0" \
 400         COMMON_ENV_NAND_BOOT \
 401                 "nand read.i ${kloadaddr} ${nand_src_addr} " \
 402                 "${nand_img_size}; bootm ${kloadaddr}\0" \
 403         COMMON_ENV_NAND_CMDS
 404
 405 #define CONFIG_ENV_SETTINGS_V1 \
 406                 COMMON_ENV_SETTINGS \
 407         "net_args=run bootargs_defaults;" \
 408                 "mtdparts default;" \
 409                 "setenv bootfile ${project_dir}/kernel/uImage;" \
 410                 "setenv rootpath /home/projects/${project_dir}/rootfs;" \
 411                 "setenv bootargs ${bootargs} " \
 412                 "root=/dev/nfs ${mtdparts} " \
 413                 "nfsroot=${serverip}:${rootpath},${nfsopts} " \
 414                 "ip=${ipaddr}:${serverip}:" \
 415                 "${gatewayip}:${netmask}:${hostname}:eth0:off\0" \
 416         "net_nfs=echo Booting from network ...; " \
 417                 "run net_args; " \
 418                 "tftpboot ${kloadaddr} ${serverip}:${bootfile}; " \
 419                 "bootm ${kloadaddr}\0"
 420
 421 /*
 422  * Variant 2 partition layout
 423  * chip-size = 256MiB or 512 MiB
 424  *|         name |        size |           address area |
 425  *-------------------------------------------------------
 426  *|          spl | 128.000 KiB | 0x       0..0x   1ffff |
 427  *|  spl.backup1 | 128.000 KiB | 0x   20000..0x   3ffff |
 428  *|  spl.backup2 | 128.000 KiB | 0x   40000..0x   5ffff |
 429  *|  spl.backup3 | 128.000 KiB | 0x   60000..0x   7ffff |
 430  *|       u-boot |   1.875 MiB | 0x   80000..0x  25ffff |
 431  *|   uboot.env0 | 512.000 KiB | 0x  260000..0x  2Dffff |
 432  *|   uboot.env1 | 512.000 KiB | 0x  2E0000..0x  35ffff |
 433  *|      mtdoops | 512.000 KiB | 0x  360000..0x  3dffff |
 434  *| (256) rootfs | 252.125 MiB | 0x  3E0000..0x fffffff |
 435  *| (512) rootfs | 508.125 MiB | 0x  3E0000..0x1fffffff |
 436  *-------------------------------------------------------
 437  */
 438
 439 #define MTDPARTS_DEFAULT_V2     "mtdparts=" MTDIDS_NAME_STR ":" \
 440                                         "128k(spl)," \
 441                                         "128k(spl.backup1)," \
 442                                         "128k(spl.backup2)," \
 443                                         "128k(spl.backup3)," \
 444                                         "1920k(u-boot)," \
 445                                         "512k(u-boot.env0)," \
 446                                         "512k(u-boot.env1)," \
 447                                         "512k(mtdoops)," \
 448                                         "-(rootfs)"
 449
 450 #define DFU_ALT_INFO_NAND_V2 \
 451         "spl part 0 1;" \
 452         "spl.backup1 part 0 2;" \
 453         "spl.backup2 part 0 3;" \
 454         "spl.backup3 part 0 4;" \
 455         "u-boot part 0 5;" \
 456         "u-boot.env0 part 0 6;" \
 457         "u-boot.env1 part 0 7;" \
 458         "rootfs partubi 0 9" \
 459
 460 #define CONFIG_ENV_SETTINGS_NAND_V2 \
 461         "nand_active_ubi_vol=rootfs_a\0" \
 462         "rootfs_name=rootfs\0" \
 463         "kernel_name=uImage\0"\
 464         "nand_root_fs_type=ubifs rootwait=1\0" \
 465         "nand_args=run bootargs_defaults;" \
 466                 "mtdparts default;" \
 467                 "setenv ${partitionset_active} true;" \
 468                 "if test -n ${A}; then " \
 469                         "setenv nand_active_ubi_vol ${rootfs_name}_a;" \
 470                 "fi;" \
 471                 "if test -n ${B}; then " \
 472                         "setenv nand_active_ubi_vol ${rootfs_name}_b;" \
 473                 "fi;" \
 474                 "setenv nand_root ubi0:${nand_active_ubi_vol} rw " \
 475                 "ubi.mtd=rootfs,2048;" \
 476                 "setenv bootargs ${bootargs} " \
 477                 "root=${nand_root} noinitrd ${mtdparts} " \
 478                 "rootfstype=${nand_root_fs_type} ip=${ip_method} " \
 479                 "console=ttyMTD,mtdoops console=ttyO0,115200n8 mtdoops.mtddev" \
 480                 "=mtdoops\0" \
 481         COMMON_ENV_DFU_ARGS \
 482                 "dfu_alt_info=" DFU_ALT_INFO_NAND_V2 "\0" \
 483         COMMON_ENV_NAND_BOOT \
 484                 "ubi part rootfs ${ubi_off};" \
 485                 "ubifsmount ubi0:${nand_active_ubi_vol};" \
 486                 "ubifsload ${kloadaddr} boot/${kernel_name};" \
 487                 "ubifsload ${loadaddr} boot/${dtb_name}.dtb;" \
 488                 "bootm ${kloadaddr} - ${loadaddr}\0" \
 489         "nand_boot_backup=ubifsload ${loadaddr} boot/am335x-draco.dtb;" \
 490                 "bootm ${kloadaddr} - ${loadaddr}\0" \
 491         COMMON_ENV_NAND_CMDS
 492
 493 #define CONFIG_ENV_SETTINGS_V2 \
 494                 COMMON_ENV_SETTINGS \
 495         "net_args=run bootargs_defaults;" \
 496                 "mtdparts default;" \
 497                 "setenv bootfile ${project_dir}/kernel/uImage;" \
 498                 "setenv bootdtb ${project_dir}/kernel/dtb;" \
 499                 "setenv rootpath /home/projects/${project_dir}/rootfs;" \
 500                 "setenv bootargs ${bootargs} " \
 501                 "root=/dev/nfs ${mtdparts} " \
 502                 "nfsroot=${serverip}:${rootpath},${nfsopts} " \
 503                 "ip=${ipaddr}:${serverip}:" \
 504                 "${gatewayip}:${netmask}:${hostname}:eth0:off\0" \
 505         "net_nfs=echo Booting from network ...; " \
 506                 "run net_args; " \
 507                 "tftpboot ${kloadaddr} ${serverip}:${bootfile}; " \
 508                 "tftpboot ${loadaddr} ${serverip}:${bootdtb}; " \
 509                 "bootm ${kloadaddr} - ${loadaddr}\0"
 510
 511 /*
 512  * Variant 3 partition layout
 513  * chip-size = 512MiB
 514  *|         name |        size |           address area |
 515  *-------------------------------------------------------
 516  *|          spl | 128.000 KiB | 0x       0..0x   1ffff |
 517  *|  spl.backup1 | 128.000 KiB | 0x   20000..0x   3ffff |
 518  *|  spl.backup2 | 128.000 KiB | 0x   40000..0x   5ffff |
 519  *|  spl.backup3 | 128.000 KiB | 0x   60000..0x   7ffff |
 520  *|       u-boot |   1.875 MiB | 0x   80000..0x  25ffff |
 521  *|   uboot.env0 | 512.000 KiB | 0x  260000..0x  2Dffff |
 522  *|   uboot.env1 | 512.000 KiB | 0x  2E0000..0x  35ffff |
 523  *|       rootfs | 300.000 MiB | 0x  360000..0x12f5ffff |
 524  *|      mtdoops | 512.000 KiB | 0x12f60000..0x12fdffff |
 525  *|configuration | 104.125 MiB | 0x12fe0000..0x1fffffff |
 526  *-------------------------------------------------------
 527  */
 528
 529 #define MTDPARTS_DEFAULT_V3     "mtdparts=" MTDIDS_NAME_STR ":" \
 530                                         "128k(spl),"            \
 531                                         "128k(spl.backup1),"    \
 532                                         "128k(spl.backup2),"    \
 533                                         "128k(spl.backup3),"    \
 534                                         "1920k(u-boot),"        \
 535                                         "512k(u-boot.env0),"    \
 536                                         "512k(u-boot.env1),"    \
 537                                         "300m(rootfs),"         \
 538                                         "512k(mtdoops),"        \
 539                                         "-(configuration)"
 540
 541 #define CONFIG_NAND_OMAP_GPMC
 542 #define CONFIG_NAND_OMAP_ELM
 543 #define CONFIG_SYS_NAND_BASE            (0x08000000)    /* physical address */
 544                                                         /* to access nand at */
 545                                                         /* CS0 */
 546 #define CONFIG_SYS_MAX_NAND_DEVICE      1               /* Max number of NAND
 547                                                            devices */
 548 #if !defined(CONFIG_SPI_BOOT)
 549 #undef CONFIG_ENV_IS_NOWHERE
 550 #define CONFIG_ENV_IS_IN_NAND
 551 #define CONFIG_ENV_OFFSET               0x260000 /* environment starts here */
 552 #define CONFIG_SYS_ENV_SECT_SIZE        (128 << 10)     /* 128 KiB */
 553 #endif
 554 #endif
 555
 556 #define CONFIG_OMAP_GPIO
 557
 558 /* Gpio cmd support */
 559
 560 /* Watchdog */
 561 #define CONFIG_HW_WATCHDOG
 562
 563 /* Reboot after 60 sec if bootcmd fails */
 564 #define CONFIG_RESET_TO_RETRY
 565 #define CONFIG_BOOT_RETRY_TIME 60
 566
 567 #define CONFIG_BOOTCOUNT_LIMIT
 568 #define CONFIG_BOOTCOUNT_ENV
 569
 570 #endif  /* ! __CONFIG_SIEMENS_AM33X_COMMON_H */