include/configs/siemens-am33x-common.h

   1 /*
   2  * siemens am33x common board options
   3  * (C) Copyright 2013 Siemens Schweiz AG
   4  * (C) Heiko Schocher, DENX Software Engineering, hs@denx.de.
   5  *
   6  * Based on:
   7  * U-Boot file:/include/configs/am335x_evm.h
   8  *
   9  * Copyright (C) 2011 Texas Instruments Incorporated - http://www.ti.com/
  10  *
  11  * SPDX-License-Identifier:     GPL-2.0+
  12  */
  13
  14 #ifndef __CONFIG_SIEMENS_AM33X_COMMON_H
  15 #define __CONFIG_SIEMENS_AM33X_COMMON_H
  16
  17 #define CONFIG_AM33XX
  18 #define CONFIG_OMAP
  19 #define CONFIG_OMAP_COMMON
  20
  21 #include <asm/arch/omap.h>
  22
  23 #define CONFIG_DMA_COHERENT
  24 #define CONFIG_DMA_COHERENT_SIZE        (1 << 20)
  25
  26 #define CONFIG_ENV_SIZE                 (0x2000)
  27 #define CONFIG_SYS_MALLOC_LEN           (16 * 1024 * 1024)
  28 #define CONFIG_SYS_LONGHELP             /* undef to save memory */
  29 #define CONFIG_BOARD_LATE_INIT
  30 #define CONFIG_SYS_NO_FLASH
  31 #ifdef CONFIG_SIEMENS_MACH_TYPE
  32 #define CONFIG_MACH_TYPE                CONFIG_SIEMENS_MACH_TYPE
  33 #endif
  34
  35 #define CONFIG_CMDLINE_TAG              /* enable passing of ATAGs */
  36 #define CONFIG_SETUP_MEMORY_TAGS
  37 #define CONFIG_INITRD_TAG
  38
  39 /* commands to include */
  40
  41 #define CONFIG_ENV_VARS_UBOOT_CONFIG
  42 #ifndef CONFIG_SPL_BUILD
  43 #define CONFIG_ROOTPATH         "/opt/eldk"
  44 #endif
  45
  46 #define CONFIG_ENV_OVERWRITE            1
  47 #define CONFIG_ENV_IS_NOWHERE
  48
  49 #define CONFIG_SYS_LONGHELP
  50 #define CONFIG_CMDLINE_EDITING
  51 #define CONFIG_AUTO_COMPLETE
  52 #define CONFIG_SYS_AUTOLOAD     "yes"
  53
  54 /* Clock Defines */
  55 #define V_OSCK                          24000000  /* Clock output from T2 */
  56 #define V_SCLK                          (V_OSCK)
  57
  58 /* We set the max number of command args high to avoid HUSH bugs. */
  59 #define CONFIG_SYS_MAXARGS              32
  60
  61 /* Console I/O Buffer Size */
  62 #define CONFIG_SYS_CBSIZE               1024
  63
  64 /* Print Buffer Size */
  65 #define CONFIG_SYS_PBSIZE               (CONFIG_SYS_CBSIZE \
  66                                         + sizeof(CONFIG_SYS_PROMPT) + 16)
  67
  68 /* Boot Argument Buffer Size */
  69 #define CONFIG_SYS_BARGSIZE             CONFIG_SYS_CBSIZE
  70
  71 /*
  72  * memtest works on 8 MB in DRAM after skipping 32MB from
  73  * start addr of ram disk
  74  */
  75 #define CONFIG_SYS_MEMTEST_START        (PHYS_DRAM_1 + (64 * 1024 * 1024))
  76 #define CONFIG_SYS_MEMTEST_END          (CONFIG_SYS_MEMTEST_START \
  77                                         + (8 * 1024 * 1024))
  78
  79 #define CONFIG_SYS_LOAD_ADDR            0x81000000 /* Default load address */
  80
  81 #define CONFIG_MMC
  82 #define CONFIG_GENERIC_MMC
  83 #define CONFIG_OMAP_HSMMC
  84 #define CONFIG_DOS_PARTITION
  85
  86 #define CONFIG_SPI
  87 #define CONFIG_OMAP3_SPI
  88 #define CONFIG_MTD_DEVICE
  89 #define CONFIG_SF_DEFAULT_SPEED         (75000000)
  90
  91  /* Physical Memory Map */
  92 #define CONFIG_NR_DRAM_BANKS            1               /*  1 bank of DRAM */
  93 #define PHYS_DRAM_1                     0x80000000      /* DRAM Bank #1 */
  94
  95 #define CONFIG_SYS_SDRAM_BASE           PHYS_DRAM_1
  96 #define CONFIG_SYS_INIT_SP_ADDR         (NON_SECURE_SRAM_END - \
  97                                                 GENERATED_GBL_DATA_SIZE)
  98  /* Platform/Board specific defs */
  99 #define CONFIG_SYS_TIMERBASE            0x48040000      /* Use Timer2 */
 100 #define CONFIG_SYS_PTV                  2       /* Divisor: 2^(PTV+1) => 8 */
 101
 102 /* NS16550 Configuration */
 103 #ifdef CONFIG_SPL_BUILD
 104 #define CONFIG_SYS_NS16550_SERIAL
 105 #define CONFIG_SYS_NS16550_REG_SIZE     (-4)
 106 #endif
 107 #define CONFIG_SYS_NS16550_CLK          (48000000)
 108 #define CONFIG_SYS_NS16550_COM1         0x44e09000
 109 #define CONFIG_SYS_NS16550_COM4         0x481a6000
 110
 111 #define CONFIG_BAUDRATE         115200
 112
 113 #define CONFIG_SYS_CONSOLE_INFO_QUIET
 114 #define CONFIG_SERIAL1                  1
 115 #define CONFIG_CONS_INDEX               1
 116
 117 /* I2C Configuration */
 118 #define CONFIG_I2C
 119 #define CONFIG_SYS_I2C
 120 #define CONFIG_SYS_OMAP24_I2C_SPEED     100000
 121 #define CONFIG_SYS_OMAP24_I2C_SLAVE     1
 122 #define CONFIG_SYS_I2C_OMAP24XX
 123
 124 /* Defines for SPL */
 125 #define CONFIG_SPL_FRAMEWORK
 126 #define CONFIG_SPL_TEXT_BASE            0x402F0400
 127 #define CONFIG_SPL_MAX_SIZE             (SRAM_SCRATCH_SPACE_ADDR - \
 128                                          CONFIG_SPL_TEXT_BASE)
 129
 130 #define CONFIG_SPL_BSS_START_ADDR       0x80000000
 131 #define CONFIG_SPL_BSS_MAX_SIZE         0x80000         /* 512 KB */
 132
 133 #define CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR 0x300 /* address 0x60000 */
 134 #define CONFIG_SYS_MMCSD_FS_BOOT_PARTITION      1
 135 #define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME "u-boot.img"
 136 #define CONFIG_FS_FAT
 137
 138 #define CONFIG_SPL_YMODEM_SUPPORT
 139
 140 #define CONFIG_SPL_WATCHDOG_SUPPORT
 141
 142 #define CONFIG_SPL_SPI_LOAD
 143 #define CONFIG_SYS_SPI_U_BOOT_OFFS      0x20000
 144
 145 #define CONFIG_SPL_LDSCRIPT             "$(CPUDIR)/am33xx/u-boot-spl.lds"
 146
 147 #define CONFIG_SPL_BOARD_INIT
 148 #define CONFIG_SPL_NAND_AM33XX_BCH
 149 #define CONFIG_SPL_NAND_BASE
 150 #define CONFIG_SPL_NAND_DRIVERS
 151 #define CONFIG_SPL_NAND_ECC
 152 #define CONFIG_SYS_NAND_ONFI_DETECTION
 153 #define CONFIG_SYS_NAND_5_ADDR_CYCLE
 154 #define CONFIG_SYS_NAND_PAGE_COUNT      (CONFIG_SYS_NAND_BLOCK_SIZE / \
 155                                          CONFIG_SYS_NAND_PAGE_SIZE)
 156 #define CONFIG_SYS_NAND_PAGE_SIZE       2048
 157 #define CONFIG_SYS_NAND_OOBSIZE         64
 158 #define CONFIG_SYS_NAND_BLOCK_SIZE      (128*1024)
 159 #define CONFIG_SYS_NAND_BAD_BLOCK_POS   NAND_LARGE_BADBLOCK_POS
 160 #define CONFIG_SYS_NAND_ECCPOS          { 2, 3, 4, 5, 6, 7, 8, 9, \
 161                                          10, 11, 12, 13, 14, 15, 16, 17, \
 162                                          18, 19, 20, 21, 22, 23, 24, 25, \
 163                                          26, 27, 28, 29, 30, 31, 32, 33, \
 164                                          34, 35, 36, 37, 38, 39, 40, 41, \
 165                                          42, 43, 44, 45, 46, 47, 48, 49, \
 166                                          50, 51, 52, 53, 54, 55, 56, 57, }
 167
 168 #define CONFIG_SYS_NAND_ECCSIZE         512
 169 #define CONFIG_SYS_NAND_ECCBYTES        14
 170 #define CONFIG_NAND_OMAP_ECCSCHEME      OMAP_ECC_BCH8_CODE_HW
 171
 172 #define CONFIG_SYS_NAND_ECCSTEPS        4
 173 #define CONFIG_SYS_NAND_ECCTOTAL        (CONFIG_SYS_NAND_ECCBYTES * \
 174                                                 CONFIG_SYS_NAND_ECCSTEPS)
 175
 176 #define CONFIG_SYS_NAND_U_BOOT_START    CONFIG_SYS_TEXT_BASE
 177
 178 #define CONFIG_SYS_NAND_U_BOOT_OFFS     0x80000
 179
 180 /*
 181  * 1MB into the SDRAM to allow for SPL's bss at the beginning of SDRAM
 182  * 64 bytes before this address should be set aside for u-boot.img's
 183  * header. That is 0x800FFFC0--0x80100000 should not be used for any
 184  * other needs.
 185  */
 186 #define CONFIG_SYS_TEXT_BASE            0x80100000
 187 #define CONFIG_SYS_SPL_MALLOC_START     0x80208000
 188 #define CONFIG_SYS_SPL_MALLOC_SIZE      0x100000
 189
 190 /*
 191  * Since SPL did pll and ddr initialization for us,
 192  * we don't need to do it twice.
 193  */
 194 #ifndef CONFIG_SPL_BUILD
 195 #define CONFIG_SKIP_LOWLEVEL_INIT
 196 #endif
 197
 198 #ifndef CONFIG_SPL_BUILD
 199 /*
 200  * USB configuration
 201  */
 202 #define CONFIG_USB_MUSB_DSPS
 203 #define CONFIG_ARCH_MISC_INIT
 204 #define CONFIG_USB_MUSB_PIO_ONLY
 205 #define CONFIG_USB_MUSB_DISABLE_BULK_COMBINE_SPLIT
 206 #undef CONFIG_USB_GADGET_DUALSPEED
 207
 208 #define CONFIG_AM335X_USB0
 209 #define CONFIG_AM335X_USB0_MODE MUSB_PERIPHERAL
 210 #define CONFIG_AM335X_USB1
 211 #define CONFIG_AM335X_USB1_MODE MUSB_HOST
 212
 213 #ifdef CONFIG_USB_MUSB_GADGET
 214 #define CONFIG_USB_ETHER
 215 #define CONFIG_USB_ETH_RNDIS
 216 #define CONFIG_USBNET_HOST_ADDR "de:ad:be:af:00:00"
 217 #endif /* CONFIG_USB_MUSB_GADGET */
 218
 219 /* USB DRACO ID as default */
 220 #define CONFIG_USBD_HS
 221
 222 /* USB Device Firmware Update support */
 223 #define CONFIG_USB_FUNCTION_DFU
 224 #define CONFIG_DFU_NAND
 225 #define CONFIG_SYS_DFU_DATA_BUF_SIZE    (1 << 20)
 226 #define DFU_MANIFEST_POLL_TIMEOUT       25000
 227
 228 #endif /* CONFIG_SPL_BUILD */
 229
 230 /*
 231  * Default to using SPI for environment, etc.  We have multiple copies
 232  * of SPL as the ROM will check these locations.
 233  * 0x0 - 0x20000 : First copy of SPL
 234  * 0x20000 - 0x40000 : Second copy of SPL
 235  * 0x40000 - 0x60000 : Third copy of SPL
 236  * 0x60000 - 0x80000 : Fourth copy of SPL
 237  * 0x80000 - 0xDF000 : U-Boot
 238  * 0xDF000 - 0xE0000 : U-Boot Environment
 239  * 0xE0000 - 0x442000 : Linux Kernel
 240  * 0x442000 - 0x800000 : Userland
 241  */
 242 #if defined(CONFIG_SPI_BOOT)
 243 # undef CONFIG_ENV_IS_NOWHERE
 244 # define CONFIG_ENV_IS_IN_SPI_FLASH
 245 # define CONFIG_ENV_SPI_MAX_HZ          CONFIG_SF_DEFAULT_SPEED
 246 # define CONFIG_ENV_OFFSET              (892 << 10) /* 892 KiB in */
 247 # define CONFIG_ENV_SECT_SIZE           (4 << 10) /* 4 KB sectors */
 248 #endif /* SPI support */
 249
 250 /* Unsupported features */
 251 #undef CONFIG_USE_IRQ
 252
 253 #define CONFIG_DRIVER_TI_CPSW
 254 #define CONFIG_MII
 255 #define CONFIG_PHY_GIGE
 256 #define CONFIG_PHYLIB
 257 #define CONFIG_BOOTP_DEFAULT
 258 #define CONFIG_BOOTP_DNS
 259 #define CONFIG_BOOTP_DNS2
 260 #define CONFIG_BOOTP_SEND_HOSTNAME
 261 #define CONFIG_BOOTP_GATEWAY
 262 #define CONFIG_BOOTP_SUBNETMASK
 263 #define CONFIG_NET_RETRY_COUNT         10
 264
 265 #define CONFIG_NAND
 266 /* NAND support */
 267 #ifdef CONFIG_NAND
 268 #define CONFIG_CMD_NAND
 269
 270 /* UBI Support */
 271 #ifndef CONFIG_SPL_BUILD
 272 #define CONFIG_CMD_MTDPARTS
 273 #define CONFIG_MTD_PARTITIONS
 274 #define CONFIG_MTD_DEVICE
 275 #define CONFIG_RBTREE
 276 #define CONFIG_LZO
 277 #define CONFIG_CMD_UBI
 278 #define CONFIG_CMD_UBIFS
 279 #define CONFIG_MTD_UBI_FASTMAP
 280 #define CONFIG_MTD_UBI_FASTMAP_AUTOCONVERT      1
 281 #endif
 282
 283 /* Commen environment */
 284 #define CONFIG_PREBOOT
 285 #define COMMON_ENV_DFU_ARGS     "dfu_args=run bootargs_defaults;" \
 286                                 "setenv bootargs ${bootargs};" \
 287                                 "mtdparts default;" \
 288                                 "draco_led 1;" \
 289                                 "dfu 0 nand 0;" \
 290                                 "draco_led 0;\0" \
 291
 292 #define COMMON_ENV_NAND_BOOT \
 293                 "nand_boot=echo Booting from nand; " \
 294                 "if test ${upgrade_available} -eq 1; then " \
 295                         "if test ${bootcount} -gt ${bootlimit}; " \
 296                                 "then " \
 297                                 "setenv upgrade_available 0;" \
 298                                 "setenv ${partitionset_active} true;" \
 299                                 "if test -n ${A}; then " \
 300                                         "setenv partitionset_active B; " \
 301                                         "env delete A; " \
 302                                 "fi;" \
 303                                 "if test -n ${B}; then " \
 304                                         "setenv partitionset_active A; " \
 305                                         "env delete B; " \
 306                                 "fi;" \
 307                                 "saveenv; " \
 308                         "fi;" \
 309                 "fi;" \
 310                 "echo set ${partitionset_active}...;" \
 311                 "run nand_args; "
 312
 313 #define COMMON_ENV_NAND_CMDS    "flash_self=run nand_boot\0" \
 314                                 "flash_self_test=setenv testargs test; " \
 315                                         "run nand_boot\0" \
 316                                 "dfu_start=echo Preparing for dfu mode ...; " \
 317                                 "run dfu_args; \0"
 318
 319 #define COMMON_ENV_SETTINGS \
 320         "verify=no \0" \
 321         "project_dir=targetdir\0" \
 322         "upgrade_available=0\0" \
 323         "altbootcmd=run bootcmd\0" \
 324         "bootlimit=3\0" \
 325         "partitionset_active=A\0" \
 326         "loadaddr=0x82000000\0" \
 327         "kloadaddr=0x81000000\0" \
 328         "script_addr=0x81900000\0" \
 329         "console=console=ttyMTD,mtdoops console=ttyO0,115200n8 panic=5\0" \
 330         "nfsopts=nolock rw\0" \
 331         "ip_method=none\0" \
 332         "bootenv=uEnv.txt\0" \
 333         "bootargs_defaults=setenv bootargs " \
 334                 "console=${console} " \
 335                 "${testargs} " \
 336                 "${optargs}\0" \
 337         "siemens_help=echo; "\
 338                 "echo Type 'run flash_self' to use kernel and root " \
 339                 "filesystem on memory; echo Type 'run flash_self_test' to " \
 340                 "use kernel and root filesystem on memory, boot in test " \
 341                 "mode; echo Not ready yet: 'run flash_nfs' to use kernel " \
 342                 "from memory and root filesystem over NFS; echo Type " \
 343                 "'run net_nfs' to get Kernel over TFTP and mount root " \
 344                 "filesystem over NFS; " \
 345                 "echo Set partitionset_active variable to 'A' " \
 346                 "or 'B' to select kernel and rootfs partition; " \
 347                 "echo" \
 348                 "\0"
 349
 350 /*
 351  * Variant 1 partition layout
 352  * chip-size = 256MiB
 353  *|         name |        size |           address area |
 354  *-------------------------------------------------------
 355  *|          spl | 128.000 KiB | 0x       0..0x   1ffff |
 356  *|  spl.backup1 | 128.000 KiB | 0x   20000..0x   3ffff |
 357  *|  spl.backup2 | 128.000 KiB | 0x   40000..0x   5ffff |
 358  *|  spl.backup3 | 128.000 KiB | 0x   60000..0x   7ffff |
 359  *|       u-boot |   1.875 MiB | 0x   80000..0x  25ffff |
 360  *|    uboot.env | 128.000 KiB | 0x  260000..0x  27ffff |
 361  *|     kernel_a |   5.000 MiB | 0x  280000..0x  77ffff |
 362  *|     kernel_b |   5.000 MiB | 0x  780000..0x  c7ffff |
 363  *|      mtdoops |   8.000 MiB | 0x  c80000..0x 147ffff |
 364  *|       rootfs | 235.500 MiB | 0x 1480000..0x fffffff |
 365  *-------------------------------------------------------
 366  */
 367 #define MTDIDS_NAME_STR         "omap2-nand.0"
 368 #define MTDIDS_DEFAULT          "nand0=" MTDIDS_NAME_STR
 369 #define MTDPARTS_DEFAULT_V1     "mtdparts=" MTDIDS_NAME_STR ":" \
 370                                         "128k(spl),"            \
 371                                         "128k(spl.backup1),"    \
 372                                         "128k(spl.backup2),"    \
 373                                         "128k(spl.backup3),"    \
 374                                         "1920k(u-boot),"        \
 375                                         "128k(uboot.env),"      \
 376                                         "5120k(kernel_a),"      \
 377                                         "5120k(kernel_b),"      \
 378                                         "8192k(mtdoops),"       \
 379                                         "-(rootfs)"
 380
 381 #define DFU_ALT_INFO_NAND_V1 \
 382         "spl part 0 1;" \
 383         "spl.backup1 part 0 2;" \
 384         "spl.backup2 part 0 3;" \
 385         "spl.backup3 part 0 4;" \
 386         "u-boot part 0 5;" \
 387         "u-boot.env part 0 6;" \
 388         "kernel_a part 0 7;" \
 389         "kernel_b part 0 8;" \
 390         "rootfs partubi 0 10"
 391
 392 #define CONFIG_ENV_SETTINGS_NAND_V1 \
 393         "nand_active_ubi_vol=rootfs_a\0" \
 394         "nand_active_ubi_vol_A=rootfs_a\0" \
 395         "nand_active_ubi_vol_B=rootfs_b\0" \
 396         "nand_root_fs_type=ubifs rootwait=1\0" \
 397         "nand_src_addr=0x280000\0" \
 398         "nand_src_addr_A=0x280000\0" \
 399         "nand_src_addr_B=0x780000\0" \
 400         "nand_args=run bootargs_defaults;" \
 401                 "mtdparts default;" \
 402                 "setenv ${partitionset_active} true;" \
 403                 "if test -n ${A}; then " \
 404                         "setenv nand_active_ubi_vol ${nand_active_ubi_vol_A};" \
 405                         "setenv nand_src_addr ${nand_src_addr_A};" \
 406                 "fi;" \
 407                 "if test -n ${B}; then " \
 408                         "setenv nand_active_ubi_vol ${nand_active_ubi_vol_B};" \
 409                         "setenv nand_src_addr ${nand_src_addr_B};" \
 410                 "fi;" \
 411                 "setenv nand_root ubi0:${nand_active_ubi_vol} rw " \
 412                 "ubi.mtd=9,${ubi_off};" \
 413                 "setenv bootargs ${bootargs} " \
 414                 "root=${nand_root} noinitrd ${mtdparts} " \
 415                 "rootfstype=${nand_root_fs_type} ip=${ip_method} " \
 416                 "console=ttyMTD,mtdoops console=ttyO0,115200n8 mtdoops.mtddev" \
 417                 "=mtdoops\0" \
 418         COMMON_ENV_DFU_ARGS \
 419                 "dfu_alt_info=" DFU_ALT_INFO_NAND_V1 "\0" \
 420         COMMON_ENV_NAND_BOOT \
 421                 "nand read.i ${kloadaddr} ${nand_src_addr} " \
 422                 "${nand_img_size}; bootm ${kloadaddr}\0" \
 423         COMMON_ENV_NAND_CMDS
 424
 425 #define CONFIG_ENV_SETTINGS_V1 \
 426                 COMMON_ENV_SETTINGS \
 427         "net_args=run bootargs_defaults;" \
 428                 "mtdparts default;" \
 429                 "setenv bootfile ${project_dir}/kernel/uImage;" \
 430                 "setenv rootpath /home/projects/${project_dir}/rootfs;" \
 431                 "setenv bootargs ${bootargs} " \
 432                 "root=/dev/nfs ${mtdparts} " \
 433                 "nfsroot=${serverip}:${rootpath},${nfsopts} " \
 434                 "ip=${ipaddr}:${serverip}:" \
 435                 "${gatewayip}:${netmask}:${hostname}:eth0:off\0" \
 436         "net_nfs=echo Booting from network ...; " \
 437                 "run net_args; " \
 438                 "tftpboot ${kloadaddr} ${serverip}:${bootfile}; " \
 439                 "bootm ${kloadaddr}\0"
 440
 441 /*
 442  * Variant 2 partition layout
 443  * chip-size = 256MiB or 512 MiB
 444  *|         name |        size |           address area |
 445  *-------------------------------------------------------
 446  *|          spl | 128.000 KiB | 0x       0..0x   1ffff |
 447  *|  spl.backup1 | 128.000 KiB | 0x   20000..0x   3ffff |
 448  *|  spl.backup2 | 128.000 KiB | 0x   40000..0x   5ffff |
 449  *|  spl.backup3 | 128.000 KiB | 0x   60000..0x   7ffff |
 450  *|       u-boot |   1.875 MiB | 0x   80000..0x  25ffff |
 451  *|   uboot.env0 | 512.000 KiB | 0x  260000..0x  2Dffff |
 452  *|   uboot.env1 | 512.000 KiB | 0x  2E0000..0x  35ffff |
 453  *|      mtdoops | 512.000 KiB | 0x  360000..0x  3dffff |
 454  *| (256) rootfs | 252.125 MiB | 0x  3E0000..0x fffffff |
 455  *| (512) rootfs | 508.125 MiB | 0x  3E0000..0x1fffffff |
 456  *-------------------------------------------------------
 457  */
 458
 459 #define MTDPARTS_DEFAULT_V2     "mtdparts=" MTDIDS_NAME_STR ":" \
 460                                         "128k(spl)," \
 461                                         "128k(spl.backup1)," \
 462                                         "128k(spl.backup2)," \
 463                                         "128k(spl.backup3)," \
 464                                         "1920k(u-boot)," \
 465                                         "512k(u-boot.env0)," \
 466                                         "512k(u-boot.env1)," \
 467                                         "512k(mtdoops)," \
 468                                         "-(rootfs)"
 469
 470 #define DFU_ALT_INFO_NAND_V2 \
 471         "spl part 0 1;" \
 472         "spl.backup1 part 0 2;" \
 473         "spl.backup2 part 0 3;" \
 474         "spl.backup3 part 0 4;" \
 475         "u-boot part 0 5;" \
 476         "u-boot.env0 part 0 6;" \
 477         "u-boot.env1 part 0 7;" \
 478         "rootfs partubi 0 9" \
 479
 480 #define CONFIG_ENV_SETTINGS_NAND_V2 \
 481         "nand_active_ubi_vol=rootfs_a\0" \
 482         "rootfs_name=rootfs\0" \
 483         "kernel_name=uImage\0"\
 484         "nand_root_fs_type=ubifs rootwait=1\0" \
 485         "nand_args=run bootargs_defaults;" \
 486                 "mtdparts default;" \
 487                 "setenv ${partitionset_active} true;" \
 488                 "if test -n ${A}; then " \
 489                         "setenv nand_active_ubi_vol ${rootfs_name}_a;" \
 490                 "fi;" \
 491                 "if test -n ${B}; then " \
 492                         "setenv nand_active_ubi_vol ${rootfs_name}_b;" \
 493                 "fi;" \
 494                 "setenv nand_root ubi0:${nand_active_ubi_vol} rw " \
 495                 "ubi.mtd=rootfs,2048;" \
 496                 "setenv bootargs ${bootargs} " \
 497                 "root=${nand_root} noinitrd ${mtdparts} " \
 498                 "rootfstype=${nand_root_fs_type} ip=${ip_method} " \
 499                 "console=ttyMTD,mtdoops console=ttyO0,115200n8 mtdoops.mtddev" \
 500                 "=mtdoops\0" \
 501         COMMON_ENV_DFU_ARGS \
 502                 "dfu_alt_info=" DFU_ALT_INFO_NAND_V2 "\0" \
 503         COMMON_ENV_NAND_BOOT \
 504                 "ubi part rootfs ${ubi_off};" \
 505                 "ubifsmount ubi0:${nand_active_ubi_vol};" \
 506                 "ubifsload ${kloadaddr} boot/${kernel_name};" \
 507                 "ubifsload ${loadaddr} boot/${dtb_name}.dtb;" \
 508                 "bootm ${kloadaddr} - ${loadaddr}\0" \
 509         "nand_boot_backup=ubifsload ${loadaddr} boot/am335x-draco.dtb;" \
 510                 "bootm ${kloadaddr} - ${loadaddr}\0" \
 511         COMMON_ENV_NAND_CMDS
 512
 513 #define CONFIG_ENV_SETTINGS_V2 \
 514                 COMMON_ENV_SETTINGS \
 515         "net_args=run bootargs_defaults;" \
 516                 "mtdparts default;" \
 517                 "setenv bootfile ${project_dir}/kernel/uImage;" \
 518                 "setenv bootdtb ${project_dir}/kernel/dtb;" \
 519                 "setenv rootpath /home/projects/${project_dir}/rootfs;" \
 520                 "setenv bootargs ${bootargs} " \
 521                 "root=/dev/nfs ${mtdparts} " \
 522                 "nfsroot=${serverip}:${rootpath},${nfsopts} " \
 523                 "ip=${ipaddr}:${serverip}:" \
 524                 "${gatewayip}:${netmask}:${hostname}:eth0:off\0" \
 525         "net_nfs=echo Booting from network ...; " \
 526                 "run net_args; " \
 527                 "tftpboot ${kloadaddr} ${serverip}:${bootfile}; " \
 528                 "tftpboot ${loadaddr} ${serverip}:${bootdtb}; " \
 529                 "bootm ${kloadaddr} - ${loadaddr}\0"
 530
 531 /*
 532  * Variant 3 partition layout
 533  * chip-size = 512MiB
 534  *|         name |        size |           address area |
 535  *-------------------------------------------------------
 536  *|          spl | 128.000 KiB | 0x       0..0x   1ffff |
 537  *|  spl.backup1 | 128.000 KiB | 0x   20000..0x   3ffff |
 538  *|  spl.backup2 | 128.000 KiB | 0x   40000..0x   5ffff |
 539  *|  spl.backup3 | 128.000 KiB | 0x   60000..0x   7ffff |
 540  *|       u-boot |   1.875 MiB | 0x   80000..0x  25ffff |
 541  *|   uboot.env0 | 512.000 KiB | 0x  260000..0x  2Dffff |
 542  *|   uboot.env1 | 512.000 KiB | 0x  2E0000..0x  35ffff |
 543  *|       rootfs | 300.000 MiB | 0x  360000..0x12f5ffff |
 544  *|      mtdoops | 512.000 KiB | 0x12f60000..0x12fdffff |
 545  *|configuration | 104.125 MiB | 0x12fe0000..0x1fffffff |
 546  *-------------------------------------------------------
 547  */
 548
 549 #define MTDPARTS_DEFAULT_V3     "mtdparts=" MTDIDS_NAME_STR ":" \
 550                                         "128k(spl),"            \
 551                                         "128k(spl.backup1),"    \
 552                                         "128k(spl.backup2),"    \
 553                                         "128k(spl.backup3),"    \
 554                                         "1920k(u-boot),"        \
 555                                         "512k(u-boot.env0),"    \
 556                                         "512k(u-boot.env1),"    \
 557                                         "300m(rootfs),"         \
 558                                         "512k(mtdoops),"        \
 559                                         "-(configuration)"
 560
 561 #define CONFIG_NAND_OMAP_GPMC
 562 #define CONFIG_NAND_OMAP_ELM
 563 #define CONFIG_SYS_NAND_BASE            (0x08000000)    /* physical address */
 564                                                         /* to access nand at */
 565                                                         /* CS0 */
 566 #define CONFIG_SYS_MAX_NAND_DEVICE      1               /* Max number of NAND
 567                                                            devices */
 568 #if !defined(CONFIG_SPI_BOOT)
 569 #undef CONFIG_ENV_IS_NOWHERE
 570 #define CONFIG_ENV_IS_IN_NAND
 571 #define CONFIG_ENV_OFFSET               0x260000 /* environment starts here */
 572 #define CONFIG_SYS_ENV_SECT_SIZE        (128 << 10)     /* 128 KiB */
 573 #endif
 574 #endif
 575
 576 #define CONFIG_OMAP_GPIO
 577
 578 /* Gpio cmd support */
 579
 580 /* Watchdog */
 581 #define CONFIG_HW_WATCHDOG
 582
 583 /* Reboot after 60 sec if bootcmd fails */
 584 #define CONFIG_RESET_TO_RETRY
 585 #define CONFIG_BOOT_RETRY_TIME 60
 586
 587 #define CONFIG_BOOTCOUNT_LIMIT
 588 #define CONFIG_BOOTCOUNT_ENV
 589
 590 #endif  /* ! __CONFIG_SIEMENS_AM33X_COMMON_H */