include/configs/am335x_evm.h

   1 /*
   2  * am335x_evm.h
   3  *
   4  * Copyright (C) 2011 Texas Instruments Incorporated - http://www.ti.com/
   5  *
   6  * This program is free software; you can redistribute it and/or
   7  * modify it under the terms of the GNU General Public License as
   8  * published by the Free Software Foundation version 2.
   9  *
  10  * This program is distributed "as is" WITHOUT ANY WARRANTY of any
  11  * kind, whether express or implied; without even the implied warranty
  12  * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13  * GNU General Public License for more details.
  14  */
  15
  16 #ifndef __CONFIG_AM335X_EVM_H
  17 #define __CONFIG_AM335X_EVM_H
  18
  19 #define CONFIG_AM33XX
  20 #define CONFIG_OMAP
  21
  22 #include <asm/arch/omap.h>
  23
  24 #define CONFIG_DMA_COHERENT
  25 #define CONFIG_DMA_COHERENT_SIZE        (1 << 20)
  26
  27 #define CONFIG_ENV_SIZE                 (128 << 10)     /* 128 KiB */
  28 #define CONFIG_SYS_MALLOC_LEN           (1024 << 10)
  29 #define CONFIG_SYS_LONGHELP             /* undef to save memory */
  30 #define CONFIG_SYS_HUSH_PARSER          /* use "hush" command parser */
  31 #define CONFIG_SYS_PROMPT               "U-Boot# "
  32 #define CONFIG_BOARD_LATE_INIT
  33 #define CONFIG_SYS_NO_FLASH
  34 #define MACH_TYPE_TIAM335EVM            3589    /* Until the next sync */
  35 #define CONFIG_MACH_TYPE                MACH_TYPE_TIAM335EVM
  36
  37 #define CONFIG_OF_LIBFDT
  38 #define CONFIG_CMD_BOOTZ
  39 #define CONFIG_CMDLINE_TAG              /* enable passing of ATAGs */
  40 #define CONFIG_SETUP_MEMORY_TAGS
  41 #define CONFIG_INITRD_TAG
  42
  43 /* Custom script for NOR */
  44 #define CONFIG_SYS_LDSCRIPT             "board/ti/am335x/u-boot.lds"
  45
  46 #define CONFIG_SYS_CACHELINE_SIZE       64
  47
  48 /* commands to include */
  49 #include <config_cmd_default.h>
  50
  51 #define CONFIG_CMD_ASKENV
  52 #define CONFIG_VERSION_VARIABLE
  53
  54 #ifdef CONFIG_NAND
  55 #define NANDARGS \
  56         "mtdids=" MTDIDS_DEFAULT "\0" \
  57         "mtdparts=" MTDPARTS_DEFAULT "\0" \
  58         "nandargs=setenv bootargs console=${console} " \
  59                 "${optargs} " \
  60                 "root=${nandroot} " \
  61                 "rootfstype=${nandrootfstype}\0" \
  62         "dfu_alt_info_nand=" DFU_ALT_INFO_NAND "\0" \
  63         "nandroot=ubi0:rootfs rw ubi.mtd=7,2048\0" \
  64         "nandrootfstype=ubifs rootwait=1\0" \
  65         "nandsrcaddr=0x280000\0" \
  66                 "nandboot=echo Booting from nand ...; " \
  67                 "run nandargs; " \
  68                 "nand read ${loadaddr} ${nandsrcaddr} ${nandimgsize}; " \
  69                 "bootm ${loadaddr}\0" \
  70         "nandimgsize=0x500000\0"
  71 #else
  72 #define NANDARGS ""
  73 #endif
  74
  75 /* set to negative value for no autoboot */
  76 #define CONFIG_BOOTDELAY                1
  77 #define CONFIG_ENV_VARS_UBOOT_CONFIG
  78 #define CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG
  79 #ifndef CONFIG_SPL_BUILD
  80 #define CONFIG_EXTRA_ENV_SETTINGS \
  81         "loadaddr=0x80200000\0" \
  82         "fdtaddr=0x80F80000\0" \
  83         "fdt_high=0xffffffff\0" \
  84         "rdaddr=0x81000000\0" \
  85         "bootdir=/boot\0" \
  86         "bootfile=uImage\0" \
  87         "fdtfile=undefined\0" \
  88         "console=ttyO0,115200n8\0" \
  89         "optargs=\0" \
  90         "dfu_alt_info_mmc=" DFU_ALT_INFO_MMC "\0" \
  91         "dfu_alt_info_emmc=rawemmc mmc 0 3751936\0" \
  92         "mmcdev=0\0" \
  93         "mmcroot=/dev/mmcblk0p2 ro\0" \
  94         "mmcrootfstype=ext4 rootwait\0" \
  95         "bootpart=0:2\0" \
  96         "rootpath=/export/rootfs\0" \
  97         "nfsopts=nolock\0" \
  98         "static_ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}:${hostname}" \
  99                 "::off\0" \
 100         "ramroot=/dev/ram0 rw ramdisk_size=65536 initrd=${rdaddr},64M\0" \
 101         "ramrootfstype=ext2\0" \
 102         "mmcargs=setenv bootargs console=${console} " \
 103                 "${optargs} " \
 104                 "root=${mmcroot} " \
 105                 "rootfstype=${mmcrootfstype}\0" \
 106         "spiroot=/dev/mtdblock4 rw\0" \
 107         "spirootfstype=jffs2\0" \
 108         "spisrcaddr=0xe0000\0" \
 109         "spiimgsize=0x362000\0" \
 110         "spibusno=0\0" \
 111         "spiargs=setenv bootargs console=${console} " \
 112                 "${optargs} " \
 113                 "root=${spiroot} " \
 114                 "rootfstype=${spirootfstype}\0" \
 115         "netargs=setenv bootargs console=${console} " \
 116                 "${optargs} " \
 117                 "root=/dev/nfs " \
 118                 "nfsroot=${serverip}:${rootpath},${nfsopts} rw " \
 119                 "ip=dhcp\0" \
 120         "bootenv=uEnv.txt\0" \
 121         "loadbootenv=load mmc ${mmcdev} ${loadaddr} ${bootenv}\0" \
 122         "importbootenv=echo Importing environment from mmc ...; " \
 123                 "env import -t $loadaddr $filesize\0" \
 124         "ramargs=setenv bootargs console=${console} " \
 125                 "${optargs} " \
 126                 "root=${ramroot} " \
 127                 "rootfstype=${ramrootfstype}\0" \
 128         "loadramdisk=load mmc ${mmcdev} ${rdaddr} ramdisk.gz\0" \
 129         "loaduimage=load mmc ${bootpart} ${loadaddr} ${bootdir}/${bootfile}\0" \
 130         "loadfdt=load mmc ${bootpart} ${fdtaddr} ${bootdir}/${fdtfile}\0" \
 131         "mmcboot=echo Booting from mmc ...; " \
 132                 "run mmcargs; " \
 133                 "bootm ${loadaddr} - ${fdtaddr}\0" \
 134         "spiboot=echo Booting from spi ...; " \
 135                 "run spiargs; " \
 136                 "sf probe ${spibusno}:0; " \
 137                 "sf read ${loadaddr} ${spisrcaddr} ${spiimgsize}; " \
 138                 "bootm ${loadaddr}\0" \
 139         "netboot=echo Booting from network ...; " \
 140                 "setenv autoload no; " \
 141                 "dhcp; " \
 142                 "tftp ${loadaddr} ${bootfile}; " \
 143                 "tftp ${fdtaddr} ${fdtfile}; " \
 144                 "run netargs; " \
 145                 "bootm ${loadaddr} - ${fdtaddr}\0" \
 146         "ramboot=echo Booting from ramdisk ...; " \
 147                 "run ramargs; " \
 148                 "bootm ${loadaddr} ${rdaddr} ${fdtaddr}\0" \
 149         "findfdt="\
 150                 "if test $board_name = A335BONE; then " \
 151                         "setenv fdtfile am335x-bone.dtb; fi; " \
 152                 "if test $board_name = A335BNLT; then " \
 153                         "setenv fdtfile am335x-boneblack.dtb; fi; " \
 154                 "if test $board_name = A33515BB; then " \
 155                         "setenv fdtfile am335x-evm.dtb; fi; " \
 156                 "if test $board_name = A335X_SK; then " \
 157                         "setenv fdtfile am335x-evmsk.dtb; fi; " \
 158                 "if test $fdtfile = undefined; then " \
 159                         "echo WARNING: Could not determine device tree to use; fi; \0" \
 160         NANDARGS
 161 #endif
 162
 163 #define CONFIG_BOOTCOMMAND \
 164         "run findfdt; " \
 165         "mmc dev ${mmcdev}; if mmc rescan; then " \
 166                 "echo SD/MMC found on device ${mmcdev};" \
 167                 "if run loadbootenv; then " \
 168                         "echo Loaded environment from ${bootenv};" \
 169                         "run importbootenv;" \
 170                 "fi;" \
 171                 "if test -n $uenvcmd; then " \
 172                         "echo Running uenvcmd ...;" \
 173                         "run uenvcmd;" \
 174                 "fi;" \
 175                 "if run loaduimage; then " \
 176                         "run loadfdt;" \
 177                         "run mmcboot;" \
 178                 "fi;" \
 179         "else " \
 180                 "run nandboot;" \
 181         "fi;" \
 182
 183 /* Clock Defines */
 184 #define V_OSCK                          24000000  /* Clock output from T2 */
 185 #define V_SCLK                          (V_OSCK)
 186
 187 #define CONFIG_CMD_ECHO
 188
 189 /* We set the max number of command args high to avoid HUSH bugs. */
 190 #define CONFIG_SYS_MAXARGS              64
 191
 192 /* Console I/O Buffer Size */
 193 #define CONFIG_SYS_CBSIZE               512
 194
 195 /* Print Buffer Size */
 196 #define CONFIG_SYS_PBSIZE               (CONFIG_SYS_CBSIZE \
 197                                         + sizeof(CONFIG_SYS_PROMPT) + 16)
 198
 199 /* Boot Argument Buffer Size */
 200 #define CONFIG_SYS_BARGSIZE             CONFIG_SYS_CBSIZE
 201
 202 /*
 203  * memtest works on 8 MB in DRAM after skipping 32MB from
 204  * start addr of ram disk
 205  */
 206 #define CONFIG_SYS_MEMTEST_START        (PHYS_DRAM_1 + (64 * 1024 * 1024))
 207 #define CONFIG_SYS_MEMTEST_END          (CONFIG_SYS_MEMTEST_START \
 208                                         + (8 * 1024 * 1024))
 209
 210 #define CONFIG_SYS_LOAD_ADDR            0x81000000 /* Default load address */
 211
 212 #define CONFIG_MMC
 213 #define CONFIG_GENERIC_MMC
 214 #define CONFIG_OMAP_HSMMC
 215 #define CONFIG_CMD_MMC
 216 #define CONFIG_DOS_PARTITION
 217 #define CONFIG_CMD_FAT
 218 #define CONFIG_FAT_WRITE
 219 #define CONFIG_CMD_EXT2
 220 #define CONFIG_CMD_EXT4
 221 #define CONFIG_CMD_FS_GENERIC
 222
 223 #define CONFIG_SPI
 224 #define CONFIG_OMAP3_SPI
 225 #define CONFIG_MTD_DEVICE
 226 #define CONFIG_SPI_FLASH
 227 #define CONFIG_SPI_FLASH_WINBOND
 228 #define CONFIG_CMD_SF
 229 #define CONFIG_SF_DEFAULT_SPEED         (24000000)
 230
 231 /* USB Composite download gadget - g_dnl */
 232 #define CONFIG_USB_GADGET
 233 #define CONFIG_USBDOWNLOAD_GADGET
 234
 235 /* USB TI's IDs */
 236 #define CONFIG_USBD_HS
 237 #define CONFIG_G_DNL_VENDOR_NUM 0x0403
 238 #define CONFIG_G_DNL_PRODUCT_NUM 0xBD00
 239 #define CONFIG_G_DNL_MANUFACTURER "Texas Instruments"
 240
 241 /* USB Device Firmware Update support */
 242 #define CONFIG_DFU_FUNCTION
 243 #define CONFIG_DFU_MMC
 244 #define CONFIG_CMD_DFU
 245 #define DFU_ALT_INFO_MMC \
 246         "boot part 0 1;" \
 247         "rootfs part 0 2;" \
 248         "MLO fat 0 1;" \
 249         "MLO.raw mmc 100 100;" \
 250         "u-boot.img.raw mmc 300 400;" \
 251         "spl-os-args.raw mmc 80 80;" \
 252         "spl-os-image.raw mmc 900 2000;" \
 253         "spl-os-args fat 0 1;" \
 254         "spl-os-image fat 0 1;" \
 255         "u-boot.img fat 0 1;" \
 256         "uEnv.txt fat 0 1"
 257 #ifdef CONFIG_NAND
 258 #define CONFIG_DFU_NAND
 259 #define DFU_ALT_INFO_NAND \
 260         "SPL part 0 1;" \
 261         "SPL.backup1 part 0 2;" \
 262         "SPL.backup2 part 0 3;" \
 263         "SPL.backup3 part 0 4;" \
 264         "u-boot part 0 5;" \
 265         "u-boot-spl-os part 0 6;" \
 266         "kernel part 0 8;" \
 267         "rootfs part 0 9"
 268 #endif
 269
 270  /* Physical Memory Map */
 271 #define CONFIG_NR_DRAM_BANKS            1               /*  1 bank of DRAM */
 272 #define PHYS_DRAM_1                     0x80000000      /* DRAM Bank #1 */
 273 #define CONFIG_MAX_RAM_BANK_SIZE        (1024 << 20)    /* 1GB */
 274
 275 #define CONFIG_SYS_SDRAM_BASE           PHYS_DRAM_1
 276 #define CONFIG_SYS_INIT_SP_ADDR         (NON_SECURE_SRAM_END - \
 277                                                 GENERATED_GBL_DATA_SIZE)
 278  /* Platform/Board specific defs */
 279 #define CONFIG_SYS_TIMERBASE            0x48040000      /* Use Timer2 */
 280 #define CONFIG_SYS_PTV                  2       /* Divisor: 2^(PTV+1) => 8 */
 281 #define CONFIG_SYS_HZ                   1000    /* 1ms clock */
 282
 283 /* NS16550 Configuration */
 284 #define CONFIG_SYS_NS16550
 285 #define CONFIG_SYS_NS16550_SERIAL
 286 #define CONFIG_SYS_NS16550_REG_SIZE     (-4)
 287 #define CONFIG_SYS_NS16550_CLK          (48000000)
 288 #define CONFIG_SYS_NS16550_COM1         0x44e09000      /* Base EVM has UART0 */
 289 #define CONFIG_SYS_NS16550_COM2         0x48022000      /* UART1 */
 290 #define CONFIG_SYS_NS16550_COM3         0x48024000      /* UART2 */
 291 #define CONFIG_SYS_NS16550_COM4         0x481a6000      /* UART3 */
 292 #define CONFIG_SYS_NS16550_COM5         0x481a8000      /* UART4 */
 293 #define CONFIG_SYS_NS16550_COM6         0x481aa000      /* UART5 */
 294
 295 /* I2C Configuration */
 296 #define CONFIG_I2C
 297 #define CONFIG_CMD_I2C
 298 #define CONFIG_HARD_I2C
 299 #define CONFIG_SYS_I2C_SPEED            100000
 300 #define CONFIG_SYS_I2C_SLAVE            1
 301 #define CONFIG_I2C_MULTI_BUS
 302 #define CONFIG_DRIVER_OMAP24XX_I2C
 303 #define CONFIG_CMD_EEPROM
 304 #define CONFIG_ENV_EEPROM_IS_ON_I2C
 305 #define CONFIG_SYS_I2C_EEPROM_ADDR      0x50    /* Main EEPROM */
 306 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN  2
 307 #define CONFIG_SYS_I2C_MULTI_EEPROMS
 308
 309 #define CONFIG_OMAP_GPIO
 310
 311 #define CONFIG_BAUDRATE         115200
 312 #define CONFIG_SYS_BAUDRATE_TABLE       { 110, 300, 600, 1200, 2400, \
 313 4800, 9600, 14400, 19200, 28800, 38400, 56000, 57600, 115200 }
 314
 315 /* CPU */
 316 #define CONFIG_ARCH_CPU_INIT
 317
 318 #define CONFIG_ENV_OVERWRITE            1
 319 #define CONFIG_SYS_CONSOLE_INFO_QUIET
 320
 321 #ifndef CONFIG_NOR_BOOT
 322 /* Defines for SPL */
 323 #define CONFIG_SPL
 324 #define CONFIG_SPL_FRAMEWORK
 325 /*
 326  * Place the image at the start of the ROM defined image space.
 327  * We limit our size to the ROM-defined downloaded image area, and use the
 328  * rest of the space for stack.
 329  */
 330 #define CONFIG_SPL_TEXT_BASE            0x402F0400
 331 #define CONFIG_SPL_MAX_SIZE             (0x4030C000 - CONFIG_SPL_TEXT_BASE)
 332 #define CONFIG_SPL_STACK                CONFIG_SYS_INIT_SP_ADDR
 333
 334 #define CONFIG_SPL_OS_BOOT
 335
 336 #define CONFIG_SPL_BSS_START_ADDR       0x80a00000
 337 #define CONFIG_SPL_BSS_MAX_SIZE         0x80000         /* 512 KB */
 338
 339 #define CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR 0x300 /* address 0x60000 */
 340 #define CONFIG_SYS_U_BOOT_MAX_SIZE_SECTORS      0x200 /* 256 KB */
 341 #define CONFIG_SYS_MMC_SD_FAT_BOOT_PARTITION    1
 342 #define CONFIG_SPL_FAT_LOAD_PAYLOAD_NAME        "u-boot.img"
 343
 344 #ifdef CONFIG_SPL_OS_BOOT
 345 /* fat */
 346 #define CONFIG_SPL_FAT_LOAD_KERNEL_NAME         "uImage"
 347 #define CONFIG_SPL_FAT_LOAD_ARGS_NAME           "args"
 348 #define CONFIG_SYS_SPL_ARGS_ADDR                (PHYS_DRAM_1 + 0x100)
 349
 350 /* raw mmc */
 351 #define CONFIG_SYS_MMCSD_RAW_MODE_KERNEL_SECTOR 0x900   /* address 0x120000 */
 352 #define CONFIG_SYS_MMCSD_RAW_MODE_ARGS_SECTOR   0x80    /* address 0x10000 */
 353 #define CONFIG_SYS_MMCSD_RAW_MODE_ARGS_SECTORS  0x80    /* 64KiB */
 354
 355 /* nand */
 356 #ifdef CONFIG_NAND
 357 #define CONFIG_CMD_SPL_NAND_OFS                 0x240000 /* end of u-boot */
 358 #define CONFIG_SYS_NAND_SPL_KERNEL_OFFS         0x280000
 359 #define CONFIG_CMD_SPL_WRITE_SIZE               0x2000
 360 #endif
 361
 362 /* spl export command */
 363 #define CONFIG_CMD_SPL
 364 #endif
 365
 366 #define CONFIG_SPL_MMC_SUPPORT
 367 #define CONFIG_SPL_FAT_SUPPORT
 368 #define CONFIG_SPL_I2C_SUPPORT
 369
 370 #define CONFIG_SPL_LIBCOMMON_SUPPORT
 371 #define CONFIG_SPL_LIBDISK_SUPPORT
 372 #define CONFIG_SPL_LIBGENERIC_SUPPORT
 373 #define CONFIG_SPL_SERIAL_SUPPORT
 374 #define CONFIG_SPL_GPIO_SUPPORT
 375 #define CONFIG_SPL_YMODEM_SUPPORT
 376 #define CONFIG_SPL_NET_SUPPORT
 377 #define CONFIG_SPL_ENV_SUPPORT
 378 #define CONFIG_SPL_NET_VCI_STRING       "AM335x U-Boot SPL"
 379 #define CONFIG_SPL_ETH_SUPPORT
 380 #define CONFIG_SPL_SPI_SUPPORT
 381 #define CONFIG_SPL_SPI_FLASH_SUPPORT
 382 #define CONFIG_SPL_SPI_LOAD
 383 #define CONFIG_SPL_SPI_BUS              0
 384 #define CONFIG_SPL_SPI_CS               0
 385 #define CONFIG_SYS_SPI_U_BOOT_OFFS      0x20000
 386 #define CONFIG_SPL_MUSB_NEW_SUPPORT
 387 #define CONFIG_SPL_LDSCRIPT             "$(CPUDIR)/am33xx/u-boot-spl.lds"
 388
 389 #define CONFIG_SPL_BOARD_INIT
 390
 391 #ifdef CONFIG_NAND
 392 #define CONFIG_SPL_NAND_AM33XX_BCH
 393 #define CONFIG_SPL_NAND_SUPPORT
 394 #define CONFIG_SPL_NAND_BASE
 395 #define CONFIG_SPL_NAND_DRIVERS
 396 #define CONFIG_SPL_NAND_ECC
 397 #define CONFIG_SYS_NAND_5_ADDR_CYCLE
 398 #define CONFIG_SYS_NAND_PAGE_COUNT      (CONFIG_SYS_NAND_BLOCK_SIZE / \
 399                                          CONFIG_SYS_NAND_PAGE_SIZE)
 400 #define CONFIG_SYS_NAND_PAGE_SIZE       2048
 401 #define CONFIG_SYS_NAND_OOBSIZE         64
 402 #define CONFIG_SYS_NAND_BLOCK_SIZE      (128*1024)
 403 #define CONFIG_SYS_NAND_BAD_BLOCK_POS   NAND_LARGE_BADBLOCK_POS
 404 #define CONFIG_SYS_NAND_ECCPOS          { 2, 3, 4, 5, 6, 7, 8, 9, \
 405                                          10, 11, 12, 13, 14, 15, 16, 17, \
 406                                          18, 19, 20, 21, 22, 23, 24, 25, \
 407                                          26, 27, 28, 29, 30, 31, 32, 33, \
 408                                          34, 35, 36, 37, 38, 39, 40, 41, \
 409                                          42, 43, 44, 45, 46, 47, 48, 49, \
 410                                          50, 51, 52, 53, 54, 55, 56, 57, }
 411
 412 #define CONFIG_SYS_NAND_ECCSIZE         512
 413 #define CONFIG_SYS_NAND_ECCBYTES        14
 414
 415 #define CONFIG_SYS_NAND_U_BOOT_START    CONFIG_SYS_TEXT_BASE
 416
 417 #define CONFIG_SYS_NAND_U_BOOT_OFFS     0x80000
 418 #endif
 419 #endif
 420
 421 /*
 422  * 1MB into the SDRAM to allow for SPL's bss at the beginning of SDRAM
 423  * 64 bytes before this address should be set aside for u-boot.img's
 424  * header. That is 0x800FFFC0--0x80100000 should not be used for any
 425  * other needs.
 426  */
 427 #ifdef CONFIG_NOR_BOOT
 428 #define CONFIG_SYS_TEXT_BASE            0x08000000
 429 #else
 430 #define CONFIG_SYS_TEXT_BASE            0x80800000
 431 #endif
 432 #define CONFIG_SYS_SPL_MALLOC_START     0x80a08000
 433 #define CONFIG_SYS_SPL_MALLOC_SIZE      0x100000
 434
 435 /* Since SPL did pll and ddr initialization for us,
 436  * we don't need to do it twice.
 437  */
 438 #if !defined(CONFIG_SPL_BUILD) && !defined(CONFIG_NOR_BOOT)
 439 #define CONFIG_SKIP_LOWLEVEL_INIT
 440 #endif
 441
 442 /*
 443  * USB configuration
 444  */
 445 #define CONFIG_USB_MUSB_DSPS
 446 #define CONFIG_ARCH_MISC_INIT
 447 #define CONFIG_MUSB_GADGET
 448 #define CONFIG_MUSB_PIO_ONLY
 449 #define CONFIG_MUSB_DISABLE_BULK_COMBINE_SPLIT
 450 #define CONFIG_USB_GADGET_DUALSPEED
 451 #define CONFIG_USB_GADGET_VBUS_DRAW     2
 452 #define CONFIG_MUSB_HOST
 453 #define CONFIG_AM335X_USB0
 454 #define CONFIG_AM335X_USB0_MODE MUSB_PERIPHERAL
 455 #define CONFIG_AM335X_USB1
 456 #define CONFIG_AM335X_USB1_MODE MUSB_HOST
 457
 458 #ifdef CONFIG_MUSB_HOST
 459 #define CONFIG_CMD_USB
 460 #define CONFIG_USB_STORAGE
 461 #endif
 462
 463 #ifdef CONFIG_MUSB_GADGET
 464 #define CONFIG_USB_ETHER
 465 #define CONFIG_USB_ETH_RNDIS
 466 #define CONFIG_USBNET_HOST_ADDR "de:ad:be:af:00:00"
 467 #endif /* CONFIG_MUSB_GADGET */
 468
 469 #if defined(CONFIG_SPL_BUILD) && defined(CONFIG_SPL_USBETH_SUPPORT)
 470 /* disable host part of MUSB in SPL */
 471 #undef CONFIG_MUSB_HOST
 472 /*
 473  * Disable CPSW SPL support so we fit within the 101KiB limit.
 474  */
 475 #undef CONFIG_SPL_ETH_SUPPORT
 476 #endif
 477
 478 /*
 479  * Default to using SPI for environment, etc.
 480  * 0x000000 - 0x020000 : SPL (128KiB)
 481  * 0x020000 - 0x0A0000 : U-Boot (512KiB)
 482  * 0x0A0000 - 0x0BFFFF : First copy of U-Boot Environment (128KiB)
 483  * 0x0C0000 - 0x0DFFFF : Second copy of U-Boot Environment (128KiB)
 484  * 0x0E0000 - 0x442000 : Linux Kernel
 485  * 0x442000 - 0x800000 : Userland
 486  */
 487 #if defined(CONFIG_SPI_BOOT)
 488 #define CONFIG_ENV_IS_IN_SPI_FLASH
 489 #define CONFIG_SYS_REDUNDAND_ENVIRONMENT
 490 #define CONFIG_ENV_SPI_MAX_HZ           CONFIG_SF_DEFAULT_SPEED
 491 #define CONFIG_ENV_SECT_SIZE            (4 << 10) /* 4 KB sectors */
 492 #define CONFIG_ENV_OFFSET               (768 << 10) /* 768 KiB in */
 493 #define CONFIG_ENV_OFFSET_REDUND        (896 << 10) /* 896 KiB in */
 494 #define CONFIG_CMD_MTDPARTS
 495 #define MTDIDS_DEFAULT                  "nor0=m25p80-flash.0"
 496 #define MTDPARTS_DEFAULT                "mtdparts=m25p80-flash.0:128k(SPL)," \
 497                                         "512k(u-boot),128k(u-boot-env1)," \
 498                                         "128k(u-boot-env2),3464k(kernel)," \
 499                                         "-(rootfs)"
 500 #endif /* SPI support */
 501
 502 /* Unsupported features */
 503 #undef CONFIG_USE_IRQ
 504
 505 #define CONFIG_CMD_NET
 506 #define CONFIG_CMD_DHCP
 507 #define CONFIG_CMD_PING
 508 #define CONFIG_DRIVER_TI_CPSW
 509 #define CONFIG_MII
 510 #define CONFIG_BOOTP_DEFAULT
 511 #define CONFIG_BOOTP_DNS
 512 #define CONFIG_BOOTP_DNS2
 513 #define CONFIG_BOOTP_SEND_HOSTNAME
 514 #define CONFIG_BOOTP_GATEWAY
 515 #define CONFIG_BOOTP_SUBNETMASK
 516 #define CONFIG_NET_RETRY_COUNT         10
 517 #define CONFIG_NET_MULTI
 518 #define CONFIG_PHY_GIGE
 519 #define CONFIG_PHYLIB
 520 #define CONFIG_PHY_ADDR                 0
 521 #define CONFIG_PHY_SMSC
 522
 523 /* NAND support */
 524 #ifdef CONFIG_NAND
 525 #define CONFIG_CMD_NAND
 526 #define CONFIG_CMD_MTDPARTS
 527 #define CONFIG_NAND_OMAP_GPMC
 528 #define GPMC_NAND_ECC_LP_x16_LAYOUT     1
 529 #define CONFIG_SYS_NAND_BASE            (0x08000000)    /* physical address */
 530                                                         /* to access nand at */
 531                                                         /* CS0 */
 532 #define CONFIG_SYS_MAX_NAND_DEVICE      1               /* Max number of NAND
 533                                                            devices */
 534 #if !defined(CONFIG_SPI_BOOT) && !defined(CONFIG_NOR_BOOT)
 535 #define MTDIDS_DEFAULT                  "nand0=omap2-nand.0"
 536 #define MTDPARTS_DEFAULT                "mtdparts=omap2-nand.0:128k(SPL)," \
 537                                         "128k(SPL.backup1)," \
 538                                         "128k(SPL.backup2)," \
 539                                         "128k(SPL.backup3),1792k(u-boot)," \
 540                                         "128k(u-boot-spl-os)," \
 541                                         "128k(u-boot-env),5m(kernel),-(rootfs)"
 542 #define CONFIG_ENV_IS_IN_NAND
 543 #define CONFIG_ENV_OFFSET               0x260000 /* environment starts here */
 544 #define CONFIG_SYS_ENV_SECT_SIZE        (128 << 10)     /* 128 KiB */
 545 #endif
 546 #endif
 547
 548 /*
 549  * NOR Size = 16 MiB
 550  * Number of Sectors/Blocks = 128
 551  * Sector Size = 128 KiB
 552  * Word length = 16 bits
 553  * Default layout:
 554  * 0x000000 - 0x07FFFF : U-Boot (512 KiB)
 555  * 0x080000 - 0x09FFFF : First copy of U-Boot Environment (128 KiB)
 556  * 0x0A0000 - 0x0BFFFF : Second copy of U-Boot Environment (128 KiB)
 557  * 0x0C0000 - 0x4BFFFF : Linux Kernel (4 MiB)
 558  * 0x4C0000 - 0xFFFFFF : Userland (11 MiB + 256 KiB)
 559  */
 560 #if defined(CONFIG_NOR)
 561 #undef CONFIG_SYS_NO_FLASH
 562 #define CONFIG_SYS_FLASH_USE_BUFFER_WRITE
 563 #define CONFIG_SYS_FLASH_PROTECTION
 564 #define CONFIG_SYS_FLASH_CFI
 565 #define CONFIG_FLASH_CFI_DRIVER
 566 #define CONFIG_FLASH_CFI_MTD
 567 #define CONFIG_SYS_MAX_FLASH_SECT       128
 568 #define CONFIG_SYS_MAX_FLASH_BANKS      1
 569 #define CONFIG_SYS_FLASH_BASE           (0x08000000)
 570 #define CONFIG_SYS_FLASH_CFI_WIDTH      FLASH_CFI_16BIT
 571 #define CONFIG_SYS_MONITOR_BASE         CONFIG_SYS_FLASH_BASE
 572 #ifdef CONFIG_NOR_BOOT
 573 #define CONFIG_ENV_IS_IN_FLASH
 574 #define CONFIG_ENV_SECT_SIZE            (128 << 10)     /* 128 KiB */
 575 #define CONFIG_ENV_OFFSET               (512 << 10)     /* 512 KiB */
 576 #define CONFIG_ENV_OFFSET_REDUND        (768 << 10)     /* 768 KiB */
 577 #define CONFIG_CMD_MTDPARTS
 578 #define MTDIDS_DEFAULT                  "nor0=physmap-flash.0"
 579 #define MTDPARTS_DEFAULT                "mtdparts=physmap-flash.0:" \
 580                                         "512k(u-boot)," \
 581                                         "128k(u-boot-env1)," \
 582                                         "128k(u-boot-env2)," \
 583                                         "4m(kernel),-(rootfs)"
 584 #endif
 585 #define CONFIG_MTD_DEVICE
 586 #define CONFIG_CMD_FLASH
 587 #endif  /* NOR support */
 588
 589 #endif  /* ! __CONFIG_AM335X_EVM_H */