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               "U-Boot# "
  31 #define CONFIG_SYS_PROMPT_HUSH_PS2      "> "
  32 #define CONFIG_BOARD_LATE_INIT
  33 #define CONFIG_SYS_NO_FLASH
  34 #define CONFIG_MACH_TYPE                CONFIG_SIEMENS_MACH_TYPE
  35
  36 #define CONFIG_CMDLINE_TAG              /* enable passing of ATAGs */
  37 #define CONFIG_SETUP_MEMORY_TAGS
  38 #define CONFIG_INITRD_TAG
  39
  40 #define CONFIG_SYS_CACHELINE_SIZE       64
  41
  42 /* commands to include */
  43 #include <config_cmd_default.h>
  44
  45 #define CONFIG_CMD_ASKENV
  46 #define CONFIG_CMD_ECHO
  47 #define CONFIG_CMD_CACHE
  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               512
  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_SPI_FLASH
 101 #define CONFIG_SPI_FLASH_WINBOND
 102 #define CONFIG_CMD_SF
 103 #define CONFIG_SF_DEFAULT_SPEED         (75000000)
 104
 105  /* Physical Memory Map */
 106 #define CONFIG_NR_DRAM_BANKS            1               /*  1 bank of DRAM */
 107 #define PHYS_DRAM_1                     0x80000000      /* DRAM Bank #1 */
 108
 109 #define CONFIG_SYS_SDRAM_BASE           PHYS_DRAM_1
 110 #define CONFIG_SYS_INIT_SP_ADDR         (NON_SECURE_SRAM_END - \
 111                                                 GENERATED_GBL_DATA_SIZE)
 112  /* Platform/Board specific defs */
 113 #define CONFIG_SYS_TIMERBASE            0x48040000      /* Use Timer2 */
 114 #define CONFIG_SYS_PTV                  2       /* Divisor: 2^(PTV+1) => 8 */
 115
 116 /* NS16550 Configuration */
 117 #define CONFIG_SYS_NS16550
 118 #define CONFIG_SYS_NS16550_SERIAL
 119 #define CONFIG_SERIAL_MULTI
 120 #define CONFIG_SYS_NS16550_REG_SIZE     (-4)
 121 #define CONFIG_SYS_NS16550_CLK          (48000000)
 122 #define CONFIG_SYS_NS16550_COM1         0x44e09000
 123 #define CONFIG_SYS_NS16550_COM4         0x481a6000
 124
 125 #define CONFIG_BAUDRATE         115200
 126
 127 #define CONFIG_SYS_CONSOLE_INFO_QUIET
 128 #define CONFIG_SERIAL1                  1
 129 #define CONFIG_CONS_INDEX               1
 130
 131 /* I2C Configuration */
 132 #define CONFIG_I2C
 133 #define CONFIG_CMD_I2C
 134 #define CONFIG_SYS_I2C
 135 #define CONFIG_SYS_OMAP24_I2C_SPEED     OMAP_I2C_STANDARD
 136 #define CONFIG_SYS_OMAP24_I2C_SLAVE     1
 137 #define CONFIG_SYS_I2C_OMAP24XX
 138
 139 /* Defines for SPL */
 140 #define CONFIG_SPL
 141 #define CONFIG_SPL_FRAMEWORK
 142 #define CONFIG_SPL_TEXT_BASE            0x402F0400
 143 #define CONFIG_SPL_MAX_SIZE             (101 * 1024)
 144 #define CONFIG_SPL_STACK                CONFIG_SYS_INIT_SP_ADDR
 145
 146 #define CONFIG_SPL_BSS_START_ADDR       0x80000000
 147 #define CONFIG_SPL_BSS_MAX_SIZE         0x80000         /* 512 KB */
 148
 149 #define CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR 0x300 /* address 0x60000 */
 150 #define CONFIG_SYS_MMC_SD_FAT_BOOT_PARTITION    1
 151 #define CONFIG_SPL_FAT_LOAD_PAYLOAD_NAME        "u-boot.img"
 152 #define CONFIG_SPL_MMC_SUPPORT
 153 #define CONFIG_SPL_FAT_SUPPORT
 154 #define CONFIG_FS_FAT
 155 #define CONFIG_SPL_I2C_SUPPORT
 156
 157 #define CONFIG_SPL_LIBCOMMON_SUPPORT
 158 #define CONFIG_SPL_LIBDISK_SUPPORT
 159 #define CONFIG_SPL_LIBGENERIC_SUPPORT
 160 #define CONFIG_SPL_SERIAL_SUPPORT
 161 #define CONFIG_SPL_YMODEM_SUPPORT
 162
 163 #define CONFIG_SPL_GPIO_SUPPORT
 164 #define CONFIG_SPL_WATCHDOG_SUPPORT
 165
 166 #define CONFIG_SPL_SPI_SUPPORT
 167 #define CONFIG_SPL_SPI_FLASH_SUPPORT
 168 #define CONFIG_SPL_SPI_LOAD
 169 #define CONFIG_SPL_SPI_BUS              0
 170 #define CONFIG_SPL_SPI_CS               0
 171 #define CONFIG_SYS_SPI_U_BOOT_OFFS      0x20000
 172
 173 #define CONFIG_SPL_LDSCRIPT             "$(CPUDIR)/am33xx/u-boot-spl.lds"
 174
 175 #define CONFIG_SPL_BOARD_INIT
 176 #define CONFIG_SPL_NAND_AM33XX_BCH
 177 #define CONFIG_SPL_NAND_SUPPORT
 178 #define CONFIG_SPL_NAND_BASE
 179 #define CONFIG_SPL_NAND_DRIVERS
 180 #define CONFIG_SPL_NAND_ECC
 181 #define CONFIG_SYS_NAND_5_ADDR_CYCLE
 182 #define CONFIG_SYS_NAND_PAGE_COUNT      (CONFIG_SYS_NAND_BLOCK_SIZE / \
 183                                          CONFIG_SYS_NAND_PAGE_SIZE)
 184 #define CONFIG_SYS_NAND_PAGE_SIZE       2048
 185 #define CONFIG_SYS_NAND_OOBSIZE         64
 186 #define CONFIG_SYS_NAND_BLOCK_SIZE      (128*1024)
 187 #define CONFIG_SYS_NAND_BAD_BLOCK_POS   NAND_LARGE_BADBLOCK_POS
 188 #define CONFIG_SYS_NAND_ECCPOS          { 2, 3, 4, 5, 6, 7, 8, 9, \
 189                                          10, 11, 12, 13, 14, 15, 16, 17, \
 190                                          18, 19, 20, 21, 22, 23, 24, 25, \
 191                                          26, 27, 28, 29, 30, 31, 32, 33, \
 192                                          34, 35, 36, 37, 38, 39, 40, 41, \
 193                                          42, 43, 44, 45, 46, 47, 48, 49, \
 194                                          50, 51, 52, 53, 54, 55, 56, 57, }
 195
 196 #define CONFIG_SYS_NAND_ECCSIZE         512
 197 #define CONFIG_SYS_NAND_ECCBYTES        14
 198 #define CONFIG_NAND_OMAP_ECCSCHEME      OMAP_ECC_BCH8_CODE_HW
 199
 200 #define CONFIG_SYS_NAND_ECCSTEPS        4
 201 #define CONFIG_SYS_NAND_ECCTOTAL        (CONFIG_SYS_NAND_ECCBYTES * \
 202                                                 CONFIG_SYS_NAND_ECCSTEPS)
 203
 204 #define CONFIG_SYS_NAND_U_BOOT_START    CONFIG_SYS_TEXT_BASE
 205
 206 #define CONFIG_SYS_NAND_U_BOOT_OFFS     0x80000
 207
 208 /*
 209  * 1MB into the SDRAM to allow for SPL's bss at the beginning of SDRAM
 210  * 64 bytes before this address should be set aside for u-boot.img's
 211  * header. That is 0x800FFFC0--0x80100000 should not be used for any
 212  * other needs.
 213  */
 214 #define CONFIG_SYS_TEXT_BASE            0x80100000
 215 #define CONFIG_SYS_SPL_MALLOC_START     0x80208000
 216 #define CONFIG_SYS_SPL_MALLOC_SIZE      0x100000
 217
 218 /*
 219  * Since SPL did pll and ddr initialization for us,
 220  * we don't need to do it twice.
 221  */
 222 #ifndef CONFIG_SPL_BUILD
 223 #define CONFIG_SKIP_LOWLEVEL_INIT
 224 #endif
 225
 226 #ifndef CONFIG_SPL_BUILD
 227 /*
 228  * USB configuration
 229  */
 230 #define CONFIG_USB_MUSB_DSPS
 231 #define CONFIG_ARCH_MISC_INIT
 232 #define CONFIG_MUSB_GADGET
 233 #define CONFIG_MUSB_PIO_ONLY
 234 #define CONFIG_MUSB_DISABLE_BULK_COMBINE_SPLIT
 235 #define CONFIG_USB_GADGET_DUALSPEED
 236 #define CONFIG_USB_GADGET_VBUS_DRAW     2
 237 #define CONFIG_MUSB_HOST
 238
 239 #define CONFIG_AM335X_USB0
 240 #define CONFIG_AM335X_USB0_MODE MUSB_PERIPHERAL
 241 #define CONFIG_AM335X_USB1
 242 #define CONFIG_AM335X_USB1_MODE MUSB_HOST
 243 #ifdef CONFIG_MUSB_HOST
 244 #define CONFIG_CMD_USB
 245 #define CONFIG_USB_STORAGE
 246 #endif
 247
 248 #ifdef CONFIG_MUSB_GADGET
 249 #define CONFIG_USB_ETHER
 250 #define CONFIG_USB_ETH_RNDIS
 251 #define CONFIG_USBNET_HOST_ADDR "de:ad:be:af:00:00"
 252 #endif /* CONFIG_MUSB_GADGET */
 253
 254 #define CONFIG_USB_GADGET
 255 #define CONFIG_USBDOWNLOAD_GADGET
 256
 257 /* USB TI's IDs */
 258 #define CONFIG_USBD_HS
 259 #define CONFIG_G_DNL_VENDOR_NUM 0x0525
 260 #define CONFIG_G_DNL_PRODUCT_NUM 0x4a47
 261 #define CONFIG_G_DNL_MANUFACTURER "Texas Instruments"
 262
 263 /* USB Device Firmware Update support */
 264 #define CONFIG_DFU_FUNCTION
 265 #define CONFIG_DFU_NAND
 266 #define CONFIG_CMD_DFU
 267 #define CONFIG_SYS_DFU_DATA_BUF_SIZE    (1 << 20)
 268
 269 #endif /* CONFIG_SPL_BUILD */
 270
 271 /*
 272  * Default to using SPI for environment, etc.  We have multiple copies
 273  * of SPL as the ROM will check these locations.
 274  * 0x0 - 0x20000 : First copy of SPL
 275  * 0x20000 - 0x40000 : Second copy of SPL
 276  * 0x40000 - 0x60000 : Third copy of SPL
 277  * 0x60000 - 0x80000 : Fourth copy of SPL
 278  * 0x80000 - 0xDF000 : U-Boot
 279  * 0xDF000 - 0xE0000 : U-Boot Environment
 280  * 0xE0000 - 0x442000 : Linux Kernel
 281  * 0x442000 - 0x800000 : Userland
 282  */
 283 #if defined(CONFIG_SPI_BOOT)
 284 # undef CONFIG_ENV_IS_NOWHERE
 285 # define CONFIG_ENV_IS_IN_SPI_FLASH
 286 # define CONFIG_ENV_SPI_MAX_HZ          CONFIG_SF_DEFAULT_SPEED
 287 # define CONFIG_ENV_OFFSET              (892 << 10) /* 892 KiB in */
 288 # define CONFIG_ENV_SECT_SIZE           (4 << 10) /* 4 KB sectors */
 289 #endif /* SPI support */
 290
 291 /* Unsupported features */
 292 #undef CONFIG_USE_IRQ
 293
 294 #define CONFIG_CMD_NET
 295 #define CONFIG_CMD_DHCP
 296 #define CONFIG_CMD_PING
 297 #define CONFIG_DRIVER_TI_CPSW
 298 #define CONFIG_MII
 299 #define CONFIG_PHY_GIGE
 300 #define CONFIG_PHYLIB
 301 #define CONFIG_CMD_MII
 302 #define CONFIG_BOOTP_DEFAULT
 303 #define CONFIG_BOOTP_DNS
 304 #define CONFIG_BOOTP_DNS2
 305 #define CONFIG_BOOTP_SEND_HOSTNAME
 306 #define CONFIG_BOOTP_GATEWAY
 307 #define CONFIG_BOOTP_SUBNETMASK
 308 #define CONFIG_NET_RETRY_COUNT         10
 309 #define CONFIG_NET_MULTI
 310
 311 #define CONFIG_NAND
 312 /* NAND support */
 313 #ifdef CONFIG_NAND
 314 #define CONFIG_CMD_NAND
 315 #define CONFIG_CMD_MTDPARTS
 316
 317 #define MTDIDS_NAME_STR         "omap2-nand.0"
 318 #define MTDIDS_DEFAULT          "nand0=" MTDIDS_NAME_STR
 319 #define MTDPARTS_DEFAULT        "mtdparts=" MTDIDS_NAME_STR ":" \
 320                                         "128k(spl),"            \
 321                                         "128k(spl.backup1),"    \
 322                                         "128k(spl.backup2),"    \
 323                                         "128k(spl.backup3),"    \
 324                                         "1920k(u-boot),"        \
 325                                         "128k(uboot.env),"      \
 326                                         "5120k(kernel_a),"      \
 327                                         "5120k(kernel_b),"      \
 328                                         "8192k(mtdoops),"       \
 329                                         "-(rootfs)"
 330 /*
 331  * chip-size = 256MiB
 332  *|         name |        size |           address area |
 333  *-------------------------------------------------------
 334  *|          spl | 128.000 KiB | 0x       0..0x   1ffff |
 335  *|  spl.backup1 | 128.000 KiB | 0x   20000..0x   3ffff |
 336  *|  spl.backup2 | 128.000 KiB | 0x   40000..0x   5ffff |
 337  *|  spl.backup3 | 128.000 KiB | 0x   60000..0x   7ffff |
 338  *|       u-boot |   1.875 MiB | 0x   80000..0x  25ffff |
 339  *|    uboot.env | 128.000 KiB | 0x  260000..0x  27ffff |
 340  *|     kernel_a |   5.000 MiB | 0x  280000..0x  77ffff |
 341  *|     kernel_b |   5.000 MiB | 0x  780000..0x  c7ffff |
 342  *|      mtdoops |   8.000 MiB | 0x  c80000..0x 147ffff |
 343  *|       rootfs | 235.500 MiB | 0x 1480000..0x fffffff |
 344  *-------------------------------------------------------
 345  */
 346
 347 #define DFU_ALT_INFO_NAND \
 348         "spl part 0 1;" \
 349         "spl.backup1 part 0 2;" \
 350         "spl.backup2 part 0 3;" \
 351         "spl.backup3 part 0 4;" \
 352         "u-boot part 0 5;" \
 353         "u-boot.env part 0 6;" \
 354         "kernel_a part 0 7;" \
 355         "kernel_b part 0 8;" \
 356         "rootfs partubi 0 10"
 357
 358 #define CONFIG_COMMON_ENV_SETTINGS \
 359         "verify=no \0" \
 360         "project_dir=systemone\0" \
 361         "loadaddr=0x82000000\0" \
 362         "kloadaddr=0x81000000\0" \
 363         "script_addr=0x81900000\0" \
 364         "console=console=ttyMTD,mtdoops console=ttyO0,115200n8\0" \
 365         "active_set=a\0" \
 366         "nand_active_ubi_vol=rootfs_a\0" \
 367         "nand_root_fs_type=ubifs rootwait=1\0" \
 368         "nand_src_addr=0x280000\0" \
 369         "nand_src_addr_a=0x280000\0" \
 370         "nand_src_addr_b=0x780000\0" \
 371         "nfsopts=nolock rw mem=128M\0" \
 372         "ip_method=none\0" \
 373         "bootenv=uEnv.txt\0" \
 374         "bootargs_defaults=setenv bootargs " \
 375                 "console=${console} " \
 376                 "${optargs}\0" \
 377         "nand_args=run bootargs_defaults;" \
 378                 "mtdparts default;" \
 379                 "setenv nand_active_ubi_vol rootfs_${active_set};" \
 380                 "setenv ${active_set} true;" \
 381                 "if test -n ${a}; then " \
 382                         "setenv nand_src_addr ${nand_src_addr_a};" \
 383                 "fi;" \
 384                 "if test -n ${b}; then " \
 385                         "setenv nand_src_addr ${nand_src_addr_b};" \
 386                 "fi;" \
 387                 "setenv nand_root ubi0:${nand_active_ubi_vol} rw " \
 388                 "ubi.mtd=9,2048;" \
 389                 "setenv bootargs ${bootargs} " \
 390                 "root=${nand_root} noinitrd ${mtdparts} " \
 391                 "rootfstype=${nand_root_fs_type} ip=${ip_method} " \
 392                 "console=ttyMTD,mtdoops console=ttyO0,115200n8 mtdoops.mtddev" \
 393                 "=mtdoops\0" \
 394         "dfu_args=run bootargs_defaults;" \
 395                 "setenv bootargs ${bootargs} ;" \
 396                 "mtdparts default; " \
 397                 "dfu nand 0; \0" \
 398                 "dfu_alt_info=" DFU_ALT_INFO_NAND "\0" \
 399         "net_args=run bootargs_defaults;" \
 400                 "mtdparts default;" \
 401                 "setenv bootfile ${project_dir}/kernel/uImage;" \
 402                 "setenv rootpath /home/projects/${project_dir}/rootfs;" \
 403                 "setenv bootargs ${bootargs} " \
 404                 "root=/dev/nfs ${mtdparts} " \
 405                 "nfsroot=${serverip}:${rootpath},${nfsopts} " \
 406                 "addip=setenv bootargs ${bootargs} ip=${ipaddr}:${serverip}:" \
 407                 "${gatewayip}:${netmask}:${hostname}:eth0:off\0" \
 408         "nand_boot=echo Booting from nand, active set ${active_set} ...; " \
 409                 "run nand_args; " \
 410                 "nand read.i ${kloadaddr} ${nand_src_addr} " \
 411                 "${nand_img_size}; bootm ${kloadaddr}\0" \
 412         "net_nfs=echo Booting from network ...; " \
 413                 "run net_args; " \
 414                 "tftpboot ${kloadaddr} ${serverip}:${bootfile}; " \
 415                 "bootm ${kloadaddr}\0" \
 416         "flash_self=run nand_boot\0" \
 417         "flash_self_test=setenv bootargs_defaults ${bootargs_defaults} test; " \
 418                 "run nand_boot\0" \
 419         "dfu_start=echo Preparing for dfu mode ...; " \
 420                 "run dfu_args; \0" \
 421         "preboot=echo; "\
 422                 "echo Type 'run flash_self' to use kernel and root " \
 423                 "filesystem on memory; echo Type 'run flash_self_test' to " \
 424                 "use kernel and root filesystem on memory, boot in test " \
 425                 "mode; echo Not ready yet: 'run flash_nfs' to use kernel " \
 426                 "from memory and root filesystem over NFS; echo Type " \
 427                 "'run net_nfs' to get Kernel over TFTP and mount root " \
 428                 "filesystem over NFS; echo Set active_set variable to 'a' " \
 429                 "or 'b' to select kernel and rootfs partition; " \
 430                 "echo" \
 431                 "\0"
 432
 433 #define CONFIG_NAND_OMAP_GPMC
 434 #define CONFIG_NAND_OMAP_ELM
 435 #define GPMC_NAND_ECC_LP_x16_LAYOUT     1
 436 #define CONFIG_SYS_NAND_BASE            (0x08000000)    /* physical address */
 437                                                         /* to access nand at */
 438                                                         /* CS0 */
 439 #define CONFIG_SYS_MAX_NAND_DEVICE      1               /* Max number of NAND
 440                                                            devices */
 441 #if !defined(CONFIG_SPI_BOOT)
 442 #undef CONFIG_ENV_IS_NOWHERE
 443 #define CONFIG_ENV_IS_IN_NAND
 444 #define CONFIG_ENV_OFFSET               0x260000 /* environment starts here */
 445 #define CONFIG_SYS_ENV_SECT_SIZE        (128 << 10)     /* 128 KiB */
 446 #endif
 447 #endif
 448
 449 #define CONFIG_OMAP_GPIO
 450
 451 /* Watchdog */
 452 #define CONFIG_HW_WATCHDOG
 453
 454 /* Stop autoboot with ESC ESC key detected */
 455 #define CONFIG_AUTOBOOT_KEYED
 456 #define CONFIG_AUTOBOOT_STOP_STR        "\x1b\x1b"
 457 #define CONFIG_AUTOBOOT_PROMPT  "Autobooting in %d seconds, "           \
 458                                 "press \"<Esc><Esc>\" to stop\n", bootdelay
 459
 460 #endif  /* ! __CONFIG_SIEMENS_AM33X_COMMON_H */