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
  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                 (128 << 10)     /* 128 KiB */
  27 #define CONFIG_SYS_MALLOC_LEN           (1024 << 10)
  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_BOARD_LATE_INIT
  32 #define CONFIG_SYS_NO_FLASH
  33 #define MACH_TYPE_TIAM335EVM            3589    /* Until the next sync */
  34 #define CONFIG_MACH_TYPE                MACH_TYPE_TIAM335EVM
  35
  36 #define CONFIG_OF_LIBFDT
  37 #define CONFIG_CMD_BOOTZ
  38 #define CONFIG_CMDLINE_TAG              /* enable passing of ATAGs */
  39 #define CONFIG_SETUP_MEMORY_TAGS
  40 #define CONFIG_INITRD_TAG
  41
  42 #define CONFIG_SYS_CACHELINE_SIZE       64
  43
  44 /* commands to include */
  45 #include <config_cmd_default.h>
  46
  47 #define CONFIG_CMD_ASKENV
  48 #define CONFIG_VERSION_VARIABLE
  49
  50 /* set to negative value for no autoboot */
  51 #define CONFIG_BOOTDELAY                1
  52 #define CONFIG_ENV_VARS_UBOOT_CONFIG
  53 #define CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG
  54 #ifndef CONFIG_SPL_BUILD
  55 #define CONFIG_EXTRA_ENV_SETTINGS \
  56         "loadaddr=0x80200000\0" \
  57         "fdtaddr=0x80F80000\0" \
  58         "fdt_high=0xffffffff\0" \
  59         "rdaddr=0x81000000\0" \
  60         "bootdir=/boot\0" \
  61         "bootfile=uImage\0" \
  62         "fdtfile=\0" \
  63         "console=ttyO0,115200n8\0" \
  64         "optargs=\0" \
  65         "mmcdev=0\0" \
  66         "mmcroot=/dev/mmcblk0p2 ro\0" \
  67         "mmcrootfstype=ext4 rootwait\0" \
  68         "bootpart=0:2\0" \
  69         "nandroot=ubi0:rootfs rw ubi.mtd=7,2048\0" \
  70         "nandrootfstype=ubifs rootwait=1\0" \
  71         "nandsrcaddr=0x280000\0" \
  72         "nandimgsize=0x500000\0" \
  73         "rootpath=/export/rootfs\0" \
  74         "nfsopts=nolock\0" \
  75         "static_ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}:${hostname}" \
  76                 "::off\0" \
  77         "ramroot=/dev/ram0 rw ramdisk_size=65536 initrd=${rdaddr},64M\0" \
  78         "ramrootfstype=ext2\0" \
  79         "mmcargs=setenv bootargs console=${console} " \
  80                 "${optargs} " \
  81                 "root=${mmcroot} " \
  82                 "rootfstype=${mmcrootfstype}\0" \
  83         "nandargs=setenv bootargs console=${console} " \
  84                 "${optargs} " \
  85                 "root=${nandroot} " \
  86                 "rootfstype=${nandrootfstype}\0" \
  87         "spiroot=/dev/mtdblock4 rw\0" \
  88         "spirootfstype=jffs2\0" \
  89         "spisrcaddr=0xe0000\0" \
  90         "spiimgsize=0x362000\0" \
  91         "spibusno=0\0" \
  92         "spiargs=setenv bootargs console=${console} " \
  93                 "${optargs} " \
  94                 "root=${spiroot} " \
  95                 "rootfstype=${spirootfstype}\0" \
  96         "netargs=setenv bootargs console=${console} " \
  97                 "${optargs} " \
  98                 "root=/dev/nfs " \
  99                 "nfsroot=${serverip}:${rootpath},${nfsopts} rw " \
 100                 "ip=dhcp\0" \
 101         "bootenv=uEnv.txt\0" \
 102         "loadbootenv=load mmc ${mmcdev} ${loadaddr} ${bootenv}\0" \
 103         "importbootenv=echo Importing environment from mmc ...; " \
 104                 "env import -t $loadaddr $filesize\0" \
 105         "ramargs=setenv bootargs console=${console} " \
 106                 "${optargs} " \
 107                 "root=${ramroot} " \
 108                 "rootfstype=${ramrootfstype}\0" \
 109         "loadramdisk=load mmc ${mmcdev} ${rdaddr} ramdisk.gz\0" \
 110         "loaduimage=load mmc ${bootpart} ${loadaddr} ${bootdir}/${bootfile}\0" \
 111         "loadfdt=load mmc ${bootpart} ${fdtaddr} ${bootdir}/${fdtfile}\0" \
 112         "mmcboot=echo Booting from mmc ...; " \
 113                 "run mmcargs; " \
 114                 "bootm ${loadaddr} - ${fdtaddr}\0" \
 115         "nandboot=echo Booting from nand ...; " \
 116                 "run nandargs; " \
 117                 "nand read ${loadaddr} ${nandsrcaddr} ${nandimgsize}; " \
 118                 "bootm ${loadaddr}\0" \
 119         "spiboot=echo Booting from spi ...; " \
 120                 "run spiargs; " \
 121                 "sf probe ${spibusno}:0; " \
 122                 "sf read ${loadaddr} ${spisrcaddr} ${spiimgsize}; " \
 123                 "bootm ${loadaddr}\0" \
 124         "netboot=echo Booting from network ...; " \
 125                 "setenv autoload no; " \
 126                 "dhcp; " \
 127                 "tftp ${loadaddr} ${bootfile}; " \
 128                 "tftp ${fdtaddr} ${fdtfile}; " \
 129                 "run netargs; " \
 130                 "bootm ${loadaddr} - ${fdtaddr}\0" \
 131         "ramboot=echo Booting from ramdisk ...; " \
 132                 "run ramargs; " \
 133                 "bootm ${loadaddr} ${rdaddr} ${fdtaddr}\0" \
 134         "findfdt="\
 135                 "if test $board_name = A335BONE; then " \
 136                         "setenv fdtfile am335x-bone.dtb; fi; " \
 137                 "if test $board_name = A335BNLT; then " \
 138                         "setenv fdtfile am335x-boneblack.dtb; fi; " \
 139                 "if test $board_name = A33515BB; then " \
 140                         "setenv fdtfile am335x-evm.dtb; fi; " \
 141                 "if test $board_name = A335X_SK; then " \
 142                         "setenv fdtfile am335x-evmsk.dtb; fi\0" \
 143
 144 #endif
 145
 146 #define CONFIG_BOOTCOMMAND \
 147         "run findfdt; " \
 148         "mmc dev ${mmcdev}; if mmc rescan; then " \
 149                 "echo SD/MMC found on device ${mmcdev};" \
 150                 "if run loadbootenv; then " \
 151                         "echo Loaded environment from ${bootenv};" \
 152                         "run importbootenv;" \
 153                 "fi;" \
 154                 "if test -n $uenvcmd; then " \
 155                         "echo Running uenvcmd ...;" \
 156                         "run uenvcmd;" \
 157                 "fi;" \
 158                 "if run loaduimage; then " \
 159                         "run loadfdt;" \
 160                         "run mmcboot;" \
 161                 "fi;" \
 162         "else " \
 163                 "run nandboot;" \
 164         "fi;" \
 165
 166 /* Clock Defines */
 167 #define V_OSCK                          24000000  /* Clock output from T2 */
 168 #define V_SCLK                          (V_OSCK)
 169
 170 #define CONFIG_CMD_ECHO
 171
 172 /* max number of command args */
 173 #define CONFIG_SYS_MAXARGS              16
 174
 175 /* Console I/O Buffer Size */
 176 #define CONFIG_SYS_CBSIZE               512
 177
 178 /* Print Buffer Size */
 179 #define CONFIG_SYS_PBSIZE               (CONFIG_SYS_CBSIZE \
 180                                         + sizeof(CONFIG_SYS_PROMPT) + 16)
 181
 182 /* Boot Argument Buffer Size */
 183 #define CONFIG_SYS_BARGSIZE             CONFIG_SYS_CBSIZE
 184
 185 /*
 186  * memtest works on 8 MB in DRAM after skipping 32MB from
 187  * start addr of ram disk
 188  */
 189 #define CONFIG_SYS_MEMTEST_START        (PHYS_DRAM_1 + (64 * 1024 * 1024))
 190 #define CONFIG_SYS_MEMTEST_END          (CONFIG_SYS_MEMTEST_START \
 191                                         + (8 * 1024 * 1024))
 192
 193 #define CONFIG_SYS_LOAD_ADDR            0x81000000 /* Default load address */
 194 #define CONFIG_SYS_HZ                   1000 /* 1ms clock */
 195
 196 #define CONFIG_MMC
 197 #define CONFIG_GENERIC_MMC
 198 #define CONFIG_OMAP_HSMMC
 199 #define CONFIG_CMD_MMC
 200 #define CONFIG_DOS_PARTITION
 201 #define CONFIG_CMD_FAT
 202 #define CONFIG_CMD_EXT2
 203 #define CONFIG_CMD_EXT4
 204 #define CONFIG_CMD_FS_GENERIC
 205
 206 #define CONFIG_SPI
 207 #define CONFIG_OMAP3_SPI
 208 #define CONFIG_MTD_DEVICE
 209 #define CONFIG_SPI_FLASH
 210 #define CONFIG_SPI_FLASH_WINBOND
 211 #define CONFIG_CMD_SF
 212 #define CONFIG_SF_DEFAULT_SPEED         (24000000)
 213
 214  /* Physical Memory Map */
 215 #define CONFIG_NR_DRAM_BANKS            1               /*  1 bank of DRAM */
 216 #define PHYS_DRAM_1                     0x80000000      /* DRAM Bank #1 */
 217 #define CONFIG_MAX_RAM_BANK_SIZE        (1024 << 20)    /* 1GB */
 218
 219 #define CONFIG_SYS_SDRAM_BASE           PHYS_DRAM_1
 220 #define CONFIG_SYS_INIT_SP_ADDR         (NON_SECURE_SRAM_END - \
 221                                                 GENERATED_GBL_DATA_SIZE)
 222  /* Platform/Board specific defs */
 223 #define CONFIG_SYS_TIMERBASE            0x48040000      /* Use Timer2 */
 224 #define CONFIG_SYS_PTV                  2       /* Divisor: 2^(PTV+1) => 8 */
 225 #define CONFIG_SYS_HZ                   1000
 226
 227 /* NS16550 Configuration */
 228 #define CONFIG_SYS_NS16550
 229 #define CONFIG_SYS_NS16550_SERIAL
 230 #define CONFIG_SERIAL_MULTI
 231 #define CONFIG_SYS_NS16550_REG_SIZE     (-4)
 232 #define CONFIG_SYS_NS16550_CLK          (48000000)
 233 #define CONFIG_SYS_NS16550_COM1         0x44e09000      /* Base EVM has UART0 */
 234 #define CONFIG_SYS_NS16550_COM2         0x48022000      /* UART1 */
 235 #define CONFIG_SYS_NS16550_COM3         0x48024000      /* UART2 */
 236 #define CONFIG_SYS_NS16550_COM4         0x481a6000      /* UART3 */
 237 #define CONFIG_SYS_NS16550_COM5         0x481a8000      /* UART4 */
 238 #define CONFIG_SYS_NS16550_COM6         0x481aa000      /* UART5 */
 239
 240 /* I2C Configuration */
 241 #define CONFIG_I2C
 242 #define CONFIG_CMD_I2C
 243 #define CONFIG_HARD_I2C
 244 #define CONFIG_SYS_I2C_SPEED            100000
 245 #define CONFIG_SYS_I2C_SLAVE            1
 246 #define CONFIG_I2C_MULTI_BUS
 247 #define CONFIG_DRIVER_OMAP24XX_I2C
 248 #define CONFIG_CMD_EEPROM
 249 #define CONFIG_ENV_EEPROM_IS_ON_I2C
 250 #define CONFIG_SYS_I2C_EEPROM_ADDR      0x50    /* Main EEPROM */
 251 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN  2
 252 #define CONFIG_SYS_I2C_MULTI_EEPROMS
 253
 254 #define CONFIG_OMAP_GPIO
 255
 256 #define CONFIG_BAUDRATE         115200
 257 #define CONFIG_SYS_BAUDRATE_TABLE       { 110, 300, 600, 1200, 2400, \
 258 4800, 9600, 14400, 19200, 28800, 38400, 56000, 57600, 115200 }
 259
 260 #define CONFIG_ENV_OVERWRITE            1
 261 #define CONFIG_SYS_CONSOLE_INFO_QUIET
 262
 263 #define CONFIG_ENV_IS_NOWHERE
 264
 265 /* Defines for SPL */
 266 #define CONFIG_SPL
 267 #define CONFIG_SPL_FRAMEWORK
 268 #define CONFIG_SPL_TEXT_BASE            0x402F0400
 269 #define CONFIG_SPL_MAX_SIZE             (101 * 1024)
 270 #define CONFIG_SPL_STACK                CONFIG_SYS_INIT_SP_ADDR
 271
 272 #define CONFIG_SPL_BSS_START_ADDR       0x80000000
 273 #define CONFIG_SPL_BSS_MAX_SIZE         0x80000         /* 512 KB */
 274
 275 #define CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR 0x300 /* address 0x60000 */
 276 #define CONFIG_SYS_U_BOOT_MAX_SIZE_SECTORS      0x200 /* 256 KB */
 277 #define CONFIG_SYS_MMC_SD_FAT_BOOT_PARTITION    1
 278 #define CONFIG_SPL_FAT_LOAD_PAYLOAD_NAME        "u-boot.img"
 279 #define CONFIG_SPL_MMC_SUPPORT
 280 #define CONFIG_SPL_FAT_SUPPORT
 281 #define CONFIG_SPL_I2C_SUPPORT
 282
 283 #define CONFIG_SPL_LIBCOMMON_SUPPORT
 284 #define CONFIG_SPL_LIBDISK_SUPPORT
 285 #define CONFIG_SPL_LIBGENERIC_SUPPORT
 286 #define CONFIG_SPL_SERIAL_SUPPORT
 287 #define CONFIG_SPL_GPIO_SUPPORT
 288 #define CONFIG_SPL_YMODEM_SUPPORT
 289 #define CONFIG_SPL_NET_SUPPORT
 290 #define CONFIG_SPL_NET_VCI_STRING       "AM335x U-Boot SPL"
 291 #define CONFIG_SPL_ETH_SUPPORT
 292 #define CONFIG_SPL_SPI_SUPPORT
 293 #define CONFIG_SPL_SPI_FLASH_SUPPORT
 294 #define CONFIG_SPL_SPI_LOAD
 295 #define CONFIG_SPL_SPI_BUS              0
 296 #define CONFIG_SPL_SPI_CS               0
 297 #define CONFIG_SYS_SPI_U_BOOT_OFFS      0x80000
 298 #define CONFIG_SPL_MUSB_NEW_SUPPORT
 299 #define CONFIG_SPL_LDSCRIPT             "$(CPUDIR)/am33xx/u-boot-spl.lds"
 300
 301 #define CONFIG_SPL_BOARD_INIT
 302 #define CONFIG_SPL_NAND_AM33XX_BCH
 303 #define CONFIG_SPL_NAND_SUPPORT
 304 #define CONFIG_SPL_NAND_BASE
 305 #define CONFIG_SPL_NAND_DRIVERS
 306 #define CONFIG_SPL_NAND_ECC
 307 #define CONFIG_SYS_NAND_5_ADDR_CYCLE
 308 #define CONFIG_SYS_NAND_PAGE_COUNT      (CONFIG_SYS_NAND_BLOCK_SIZE / \
 309                                          CONFIG_SYS_NAND_PAGE_SIZE)
 310 #define CONFIG_SYS_NAND_PAGE_SIZE       2048
 311 #define CONFIG_SYS_NAND_OOBSIZE         64
 312 #define CONFIG_SYS_NAND_BLOCK_SIZE      (128*1024)
 313 #define CONFIG_SYS_NAND_BAD_BLOCK_POS   NAND_LARGE_BADBLOCK_POS
 314 #define CONFIG_SYS_NAND_ECCPOS          { 2, 3, 4, 5, 6, 7, 8, 9, \
 315                                          10, 11, 12, 13, 14, 15, 16, 17, \
 316                                          18, 19, 20, 21, 22, 23, 24, 25, \
 317                                          26, 27, 28, 29, 30, 31, 32, 33, \
 318                                          34, 35, 36, 37, 38, 39, 40, 41, \
 319                                          42, 43, 44, 45, 46, 47, 48, 49, \
 320                                          50, 51, 52, 53, 54, 55, 56, 57, }
 321
 322 #define CONFIG_SYS_NAND_ECCSIZE         512
 323 #define CONFIG_SYS_NAND_ECCBYTES        14
 324
 325 #define CONFIG_SYS_NAND_ECCSTEPS        4
 326 #define CONFIG_SYS_NAND_ECCTOTAL        (CONFIG_SYS_NAND_ECCBYTES * \
 327                                                 CONFIG_SYS_NAND_ECCSTEPS)
 328
 329 #define CONFIG_SYS_NAND_U_BOOT_START    CONFIG_SYS_TEXT_BASE
 330
 331 #define CONFIG_SYS_NAND_U_BOOT_OFFS     0x80000
 332
 333 /*
 334  * 1MB into the SDRAM to allow for SPL's bss at the beginning of SDRAM
 335  * 64 bytes before this address should be set aside for u-boot.img's
 336  * header. That is 0x800FFFC0--0x80100000 should not be used for any
 337  * other needs.
 338  */
 339 #define CONFIG_SYS_TEXT_BASE            0x80800000
 340 #define CONFIG_SYS_SPL_MALLOC_START     0x80208000
 341 #define CONFIG_SYS_SPL_MALLOC_SIZE      0x100000
 342
 343 /* Since SPL did pll and ddr initialization for us,
 344  * we don't need to do it twice.
 345  */
 346 #ifndef CONFIG_SPL_BUILD
 347 #define CONFIG_SKIP_LOWLEVEL_INIT
 348 #endif
 349
 350 /*
 351  * USB configuration
 352  */
 353 #define CONFIG_USB_MUSB_DSPS
 354 #define CONFIG_ARCH_MISC_INIT
 355 #define CONFIG_MUSB_GADGET
 356 #define CONFIG_MUSB_PIO_ONLY
 357 #define CONFIG_USB_GADGET_DUALSPEED
 358 #define CONFIG_MUSB_HOST
 359 #define CONFIG_AM335X_USB0
 360 #define CONFIG_AM335X_USB0_MODE MUSB_PERIPHERAL
 361 #define CONFIG_AM335X_USB1
 362 #define CONFIG_AM335X_USB1_MODE MUSB_HOST
 363
 364 #ifdef CONFIG_MUSB_HOST
 365 #define CONFIG_CMD_USB
 366 #define CONFIG_USB_STORAGE
 367 #endif
 368
 369 #ifdef CONFIG_MUSB_GADGET
 370 #define CONFIG_USB_ETHER
 371 #define CONFIG_USB_ETH_RNDIS
 372 #define CONFIG_USBNET_HOST_ADDR "de:ad:be:af:00:00"
 373 #endif /* CONFIG_MUSB_GADGET */
 374
 375 #if defined(CONFIG_SPL_BUILD) && defined(CONFIG_SPL_USBETH_SUPPORT)
 376 /* disable host part of MUSB in SPL */
 377 #undef CONFIG_MUSB_HOST
 378 /*
 379  * Disable CPSW SPL support so we fit within the 101KiB limit.
 380  */
 381 #undef CONFIG_SPL_ETH_SUPPORT
 382 #endif
 383
 384 /*
 385  * Default to using SPI for environment, etc.  We have multiple copies
 386  * of SPL as the ROM will check these locations.
 387  * 0x0 - 0x20000 : First copy of SPL
 388  * 0x20000 - 0x40000 : Second copy of SPL
 389  * 0x40000 - 0x60000 : Third copy of SPL
 390  * 0x60000 - 0x80000 : Fourth copy of SPL
 391  * 0x80000 - 0xDF000 : U-Boot
 392  * 0xDF000 - 0xE0000 : U-Boot Environment
 393  * 0xE0000 - 0x442000 : Linux Kernel
 394  * 0x442000 - 0x800000 : Userland
 395  */
 396 #if defined(CONFIG_SPI_BOOT)
 397 # undef CONFIG_ENV_IS_NOWHERE
 398 # define CONFIG_ENV_IS_IN_SPI_FLASH
 399 # define CONFIG_ENV_SPI_MAX_HZ          CONFIG_SF_DEFAULT_SPEED
 400 # define CONFIG_ENV_OFFSET              (892 << 10) /* 892 KiB in */
 401 # define CONFIG_ENV_SECT_SIZE           (4 << 10) /* 4 KB sectors */
 402 #endif /* SPI support */
 403
 404 /* Unsupported features */
 405 #undef CONFIG_USE_IRQ
 406
 407 #define CONFIG_CMD_NET
 408 #define CONFIG_CMD_DHCP
 409 #define CONFIG_CMD_PING
 410 #define CONFIG_DRIVER_TI_CPSW
 411 #define CONFIG_MII
 412 #define CONFIG_BOOTP_DEFAULT
 413 #define CONFIG_BOOTP_DNS
 414 #define CONFIG_BOOTP_DNS2
 415 #define CONFIG_BOOTP_SEND_HOSTNAME
 416 #define CONFIG_BOOTP_GATEWAY
 417 #define CONFIG_BOOTP_SUBNETMASK
 418 #define CONFIG_NET_RETRY_COUNT         10
 419 #define CONFIG_NET_MULTI
 420 #define CONFIG_PHY_GIGE
 421 #define CONFIG_PHYLIB
 422 #define CONFIG_PHY_ADDR                 0
 423 #define CONFIG_PHY_SMSC
 424
 425 #define CONFIG_NAND
 426 /* NAND support */
 427 #ifdef CONFIG_NAND
 428 #define CONFIG_CMD_NAND
 429 #define CONFIG_NAND_OMAP_GPMC
 430 #define GPMC_NAND_ECC_LP_x16_LAYOUT     1
 431 #define CONFIG_SYS_NAND_BASE            (0x08000000)    /* physical address */
 432                                                         /* to access nand at */
 433                                                         /* CS0 */
 434 #define CONFIG_SYS_MAX_NAND_DEVICE      1               /* Max number of NAND
 435                                                            devices */
 436 #if !defined(CONFIG_SPI_BOOT)
 437 #undef CONFIG_ENV_IS_NOWHERE
 438 #define CONFIG_ENV_IS_IN_NAND
 439 #define CONFIG_ENV_OFFSET               0x260000 /* environment starts here */
 440 #define CONFIG_SYS_ENV_SECT_SIZE        (128 << 10)     /* 128 KiB */
 441 #endif
 442 #endif
 443
 444 #endif  /* ! __CONFIG_AM335X_EVM_H */