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/cpu.h>
  22 #include <asm/arch/hardware.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 /* commands to include */
  44 #include <config_cmd_default.h>
  45
  46 #define CONFIG_CMD_ASKENV
  47 #define CONFIG_VERSION_VARIABLE
  48
  49 /* set to negative value for no autoboot */
  50 #define CONFIG_BOOTDELAY                1
  51 #define CONFIG_ENV_VARS_UBOOT_CONFIG
  52 #define CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG
  53 #ifndef CONFIG_SPL_BUILD
  54 #define CONFIG_EXTRA_ENV_SETTINGS \
  55         "loadaddr=0x80200000\0" \
  56         "fdtaddr=0x80F80000\0" \
  57         "fdt_high=0xffffffff\0" \
  58         "rdaddr=0x81000000\0" \
  59         "bootfile=/boot/uImage\0" \
  60         "fdtfile=\0" \
  61         "console=ttyO0,115200n8\0" \
  62         "optargs=\0" \
  63         "mmcdev=0\0" \
  64         "mmcroot=/dev/mmcblk0p2 ro\0" \
  65         "mmcrootfstype=ext4 rootwait\0" \
  66         "nandroot=ubi0:rootfs rw ubi.mtd=7,2048\0" \
  67         "nandrootfstype=ubifs rootwait=1\0" \
  68         "nandsrcaddr=0x280000\0" \
  69         "nandimgsize=0x500000\0" \
  70         "rootpath=/export/rootfs\0" \
  71         "nfsopts=nolock\0" \
  72         "static_ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}:${hostname}" \
  73                 "::off\0" \
  74         "ramroot=/dev/ram0 rw ramdisk_size=65536 initrd=${rdaddr},64M\0" \
  75         "ramrootfstype=ext2\0" \
  76         "mmcargs=setenv bootargs console=${console} " \
  77                 "${optargs} " \
  78                 "root=${mmcroot} " \
  79                 "rootfstype=${mmcrootfstype}\0" \
  80         "nandargs=setenv bootargs console=${console} " \
  81                 "${optargs} " \
  82                 "root=${nandroot} " \
  83                 "rootfstype=${nandrootfstype}\0" \
  84         "spiroot=/dev/mtdblock4 rw\0" \
  85         "spirootfstype=jffs2\0" \
  86         "spisrcaddr=0xe0000\0" \
  87         "spiimgsize=0x362000\0" \
  88         "spibusno=0\0" \
  89         "spiargs=setenv bootargs console=${console} " \
  90                 "${optargs} " \
  91                 "root=${spiroot} " \
  92                 "rootfstype=${spirootfstype}\0" \
  93         "netargs=setenv bootargs console=${console} " \
  94                 "${optargs} " \
  95                 "root=/dev/nfs " \
  96                 "nfsroot=${serverip}:${rootpath},${nfsopts} rw " \
  97                 "ip=dhcp\0" \
  98         "bootenv=uEnv.txt\0" \
  99         "loadbootenv=fatload mmc ${mmcdev} ${loadaddr} ${bootenv}\0" \
 100         "importbootenv=echo Importing environment from mmc ...; " \
 101                 "env import -t $loadaddr $filesize\0" \
 102         "ramargs=setenv bootargs console=${console} " \
 103                 "${optargs} " \
 104                 "root=${ramroot} " \
 105                 "rootfstype=${ramrootfstype}\0" \
 106         "loadramdisk=fatload mmc ${mmcdev} ${rdaddr} ramdisk.gz\0" \
 107         "loaduimagefat=fatload mmc ${mmcdev} ${loadaddr} ${bootfile}\0" \
 108         "loaduimage=ext2load mmc ${mmcdev}:2 ${loadaddr} ${bootfile}\0" \
 109         "mmcboot=echo Booting from mmc ...; " \
 110                 "run mmcargs; " \
 111                 "bootm ${loadaddr}\0" \
 112         "nandboot=echo Booting from nand ...; " \
 113                 "run nandargs; " \
 114                 "nand read ${loadaddr} ${nandsrcaddr} ${nandimgsize}; " \
 115                 "bootm ${loadaddr}\0" \
 116         "spiboot=echo Booting from spi ...; " \
 117                 "run spiargs; " \
 118                 "sf probe ${spibusno}:0; " \
 119                 "sf read ${loadaddr} ${spisrcaddr} ${spiimgsize}; " \
 120                 "bootm ${loadaddr}\0" \
 121         "netboot=echo Booting from network ...; " \
 122                 "setenv autoload no; " \
 123                 "dhcp; " \
 124                 "tftp ${loadaddr} ${bootfile}; " \
 125                 "run netargs; " \
 126                 "bootm ${loadaddr}\0" \
 127         "ramboot=echo Booting from ramdisk ...; " \
 128                 "run ramargs; " \
 129                 "bootm ${loadaddr}\0" \
 130         "findfdt="\
 131                 "if test $board_name = A335BONE; then " \
 132                         "setenv fdtfile am335x-bone.dtb; fi; " \
 133                 "if test $board_name = A33515BB; then " \
 134                         "setenv fdtfile am335x-evm.dtb; fi; " \
 135                 "if test $board_name = A335X_SK; then " \
 136                         "setenv fdtfile am335x-evmsk.dtb; fi\0" \
 137
 138 #endif
 139
 140 #define CONFIG_BOOTCOMMAND \
 141         "mmc dev ${mmcdev}; if mmc rescan; then " \
 142                 "echo SD/MMC found on device ${mmcdev};" \
 143                 "if run loadbootenv; then " \
 144                         "echo Loaded environment from ${bootenv};" \
 145                         "run importbootenv;" \
 146                 "fi;" \
 147                 "if test -n $uenvcmd; then " \
 148                         "echo Running uenvcmd ...;" \
 149                         "run uenvcmd;" \
 150                 "fi;" \
 151                 "if run loaduimage; then " \
 152                         "run mmcboot;" \
 153                 "fi;" \
 154         "else " \
 155                 "run nandboot;" \
 156         "fi;" \
 157
 158 /* Clock Defines */
 159 #define V_OSCK                          24000000  /* Clock output from T2 */
 160 #define V_SCLK                          (V_OSCK)
 161
 162 #define CONFIG_CMD_ECHO
 163
 164 /* max number of command args */
 165 #define CONFIG_SYS_MAXARGS              16
 166
 167 /* Console I/O Buffer Size */
 168 #define CONFIG_SYS_CBSIZE               512
 169
 170 /* Print Buffer Size */
 171 #define CONFIG_SYS_PBSIZE               (CONFIG_SYS_CBSIZE \
 172                                         + sizeof(CONFIG_SYS_PROMPT) + 16)
 173
 174 /* Boot Argument Buffer Size */
 175 #define CONFIG_SYS_BARGSIZE             CONFIG_SYS_CBSIZE
 176
 177 /*
 178  * memtest works on 8 MB in DRAM after skipping 32MB from
 179  * start addr of ram disk
 180  */
 181 #define CONFIG_SYS_MEMTEST_START        (PHYS_DRAM_1 + (64 * 1024 * 1024))
 182 #define CONFIG_SYS_MEMTEST_END          (CONFIG_SYS_MEMTEST_START \
 183                                         + (8 * 1024 * 1024))
 184
 185 #define CONFIG_SYS_LOAD_ADDR            0x81000000 /* Default load address */
 186 #define CONFIG_SYS_HZ                   1000 /* 1ms clock */
 187
 188 #define CONFIG_MMC
 189 #define CONFIG_GENERIC_MMC
 190 #define CONFIG_OMAP_HSMMC
 191 #define CONFIG_CMD_MMC
 192 #define CONFIG_DOS_PARTITION
 193 #define CONFIG_CMD_FAT
 194 #define CONFIG_CMD_EXT2
 195
 196 #define CONFIG_SPI
 197 #define CONFIG_OMAP3_SPI
 198 #define CONFIG_MTD_DEVICE
 199 #define CONFIG_SPI_FLASH
 200 #define CONFIG_SPI_FLASH_WINBOND
 201 #define CONFIG_CMD_SF
 202 #define CONFIG_SF_DEFAULT_SPEED         (24000000)
 203
 204  /* Physical Memory Map */
 205 #define CONFIG_NR_DRAM_BANKS            1               /*  1 bank of DRAM */
 206 #define PHYS_DRAM_1                     0x80000000      /* DRAM Bank #1 */
 207 #define CONFIG_MAX_RAM_BANK_SIZE        (1024 << 20)    /* 1GB */
 208
 209 #define CONFIG_SYS_SDRAM_BASE           PHYS_DRAM_1
 210 #define CONFIG_SYS_INIT_SP_ADDR         (NON_SECURE_SRAM_END - \
 211                                                 GENERATED_GBL_DATA_SIZE)
 212  /* Platform/Board specific defs */
 213 #define CONFIG_SYS_TIMERBASE            0x48040000      /* Use Timer2 */
 214 #define CONFIG_SYS_PTV                  2       /* Divisor: 2^(PTV+1) => 8 */
 215 #define CONFIG_SYS_HZ                   1000
 216
 217 /* NS16550 Configuration */
 218 #define CONFIG_SYS_NS16550
 219 #define CONFIG_SYS_NS16550_SERIAL
 220 #define CONFIG_SERIAL_MULTI
 221 #define CONFIG_SYS_NS16550_REG_SIZE     (-4)
 222 #define CONFIG_SYS_NS16550_CLK          (48000000)
 223 #define CONFIG_SYS_NS16550_COM1         0x44e09000      /* Base EVM has UART0 */
 224 #define CONFIG_SYS_NS16550_COM2         0x48022000      /* UART1 */
 225 #define CONFIG_SYS_NS16550_COM3         0x48024000      /* UART2 */
 226 #define CONFIG_SYS_NS16550_COM4         0x481a6000      /* UART3 */
 227 #define CONFIG_SYS_NS16550_COM5         0x481a8000      /* UART4 */
 228 #define CONFIG_SYS_NS16550_COM6         0x481aa000      /* UART5 */
 229
 230 /* I2C Configuration */
 231 #define CONFIG_I2C
 232 #define CONFIG_CMD_I2C
 233 #define CONFIG_HARD_I2C
 234 #define CONFIG_SYS_I2C_SPEED            100000
 235 #define CONFIG_SYS_I2C_SLAVE            1
 236 #define CONFIG_I2C_MULTI_BUS
 237 #define CONFIG_DRIVER_OMAP24XX_I2C
 238 #define CONFIG_CMD_EEPROM
 239 #define CONFIG_ENV_EEPROM_IS_ON_I2C
 240 #define CONFIG_SYS_I2C_EEPROM_ADDR      0x50    /* Main EEPROM */
 241 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN  2
 242 #define CONFIG_SYS_I2C_MULTI_EEPROMS
 243
 244 #define CONFIG_OMAP_GPIO
 245
 246 #define CONFIG_BAUDRATE         115200
 247 #define CONFIG_SYS_BAUDRATE_TABLE       { 110, 300, 600, 1200, 2400, \
 248 4800, 9600, 14400, 19200, 28800, 38400, 56000, 57600, 115200 }
 249
 250 #define CONFIG_ENV_OVERWRITE            1
 251 #define CONFIG_SYS_CONSOLE_INFO_QUIET
 252
 253 #define CONFIG_ENV_IS_NOWHERE
 254
 255 /* Defines for SPL */
 256 #define CONFIG_SPL
 257 #define CONFIG_SPL_FRAMEWORK
 258 #define CONFIG_SPL_TEXT_BASE            0x402F0400
 259 #define CONFIG_SPL_MAX_SIZE             (101 * 1024)
 260 #define CONFIG_SPL_STACK                CONFIG_SYS_INIT_SP_ADDR
 261
 262 #define CONFIG_SPL_BSS_START_ADDR       0x80000000
 263 #define CONFIG_SPL_BSS_MAX_SIZE         0x80000         /* 512 KB */
 264
 265 #define CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR 0x300 /* address 0x60000 */
 266 #define CONFIG_SYS_U_BOOT_MAX_SIZE_SECTORS      0x200 /* 256 KB */
 267 #define CONFIG_SYS_MMC_SD_FAT_BOOT_PARTITION    1
 268 #define CONFIG_SPL_FAT_LOAD_PAYLOAD_NAME        "u-boot.img"
 269 #define CONFIG_SPL_MMC_SUPPORT
 270 #define CONFIG_SPL_FAT_SUPPORT
 271 #define CONFIG_SPL_I2C_SUPPORT
 272
 273 #define CONFIG_SPL_LIBCOMMON_SUPPORT
 274 #define CONFIG_SPL_LIBDISK_SUPPORT
 275 #define CONFIG_SPL_LIBGENERIC_SUPPORT
 276 #define CONFIG_SPL_SERIAL_SUPPORT
 277 #define CONFIG_SPL_GPIO_SUPPORT
 278 #define CONFIG_SPL_YMODEM_SUPPORT
 279 #define CONFIG_SPL_NET_SUPPORT
 280 #define CONFIG_SPL_NET_VCI_STRING       "AM335x U-Boot SPL"
 281 #define CONFIG_SPL_ETH_SUPPORT
 282 #define CONFIG_SPL_SPI_SUPPORT
 283 #define CONFIG_SPL_SPI_FLASH_SUPPORT
 284 #define CONFIG_SPL_SPI_LOAD
 285 #define CONFIG_SPL_SPI_BUS              0
 286 #define CONFIG_SPL_SPI_CS               0
 287 #define CONFIG_SYS_SPI_U_BOOT_OFFS      0x80000
 288 #define CONFIG_SPL_MUSB_NEW_SUPPORT
 289 #define CONFIG_SPL_LDSCRIPT             "$(CPUDIR)/am33xx/u-boot-spl.lds"
 290
 291 #define CONFIG_SPL_BOARD_INIT
 292 #define CONFIG_SPL_NAND_AM33XX_BCH
 293 #define CONFIG_SPL_NAND_SUPPORT
 294 #define CONFIG_SPL_NAND_BASE
 295 #define CONFIG_SPL_NAND_DRIVERS
 296 #define CONFIG_SPL_NAND_ECC
 297 #define CONFIG_SYS_NAND_5_ADDR_CYCLE
 298 #define CONFIG_SYS_NAND_PAGE_COUNT      (CONFIG_SYS_NAND_BLOCK_SIZE / \
 299                                          CONFIG_SYS_NAND_PAGE_SIZE)
 300 #define CONFIG_SYS_NAND_PAGE_SIZE       2048
 301 #define CONFIG_SYS_NAND_OOBSIZE         64
 302 #define CONFIG_SYS_NAND_BLOCK_SIZE      (128*1024)
 303 #define CONFIG_SYS_NAND_BAD_BLOCK_POS   NAND_LARGE_BADBLOCK_POS
 304 #define CONFIG_SYS_NAND_ECCPOS          { 2, 3, 4, 5, 6, 7, 8, 9, \
 305                                          10, 11, 12, 13, 14, 15, 16, 17, \
 306                                          18, 19, 20, 21, 22, 23, 24, 25, \
 307                                          26, 27, 28, 29, 30, 31, 32, 33, \
 308                                          34, 35, 36, 37, 38, 39, 40, 41, \
 309                                          42, 43, 44, 45, 46, 47, 48, 49, \
 310                                          50, 51, 52, 53, 54, 55, 56, 57, }
 311
 312 #define CONFIG_SYS_NAND_ECCSIZE         512
 313 #define CONFIG_SYS_NAND_ECCBYTES        14
 314
 315 #define CONFIG_SYS_NAND_ECCSTEPS        4
 316 #define CONFIG_SYS_NAND_ECCTOTAL        (CONFIG_SYS_NAND_ECCBYTES * \
 317                                                 CONFIG_SYS_NAND_ECCSTEPS)
 318
 319 #define CONFIG_SYS_NAND_U_BOOT_START    CONFIG_SYS_TEXT_BASE
 320
 321 #define CONFIG_SYS_NAND_U_BOOT_OFFS     0x80000
 322
 323 /*
 324  * 1MB into the SDRAM to allow for SPL's bss at the beginning of SDRAM
 325  * 64 bytes before this address should be set aside for u-boot.img's
 326  * header. That is 0x800FFFC0--0x80100000 should not be used for any
 327  * other needs.
 328  */
 329 #define CONFIG_SYS_TEXT_BASE            0x80800000
 330 #define CONFIG_SYS_SPL_MALLOC_START     0x80208000
 331 #define CONFIG_SYS_SPL_MALLOC_SIZE      0x100000
 332
 333 /* Since SPL did pll and ddr initialization for us,
 334  * we don't need to do it twice.
 335  */
 336 #ifndef CONFIG_SPL_BUILD
 337 #define CONFIG_SKIP_LOWLEVEL_INIT
 338 #endif
 339
 340 /*
 341  * USB configuration
 342  */
 343 #define CONFIG_USB_MUSB_DSPS
 344 #define CONFIG_ARCH_MISC_INIT
 345 #define CONFIG_MUSB_GADGET
 346 #define CONFIG_MUSB_PIO_ONLY
 347 #define CONFIG_USB_GADGET_DUALSPEED
 348 #define CONFIG_MUSB_HOST
 349 #define CONFIG_AM335X_USB0
 350 #define CONFIG_AM335X_USB0_MODE MUSB_PERIPHERAL
 351 #define CONFIG_AM335X_USB1
 352 #define CONFIG_AM335X_USB1_MODE MUSB_HOST
 353
 354 #ifdef CONFIG_MUSB_HOST
 355 #define CONFIG_CMD_USB
 356 #define CONFIG_USB_STORAGE
 357 #endif
 358
 359 #ifdef CONFIG_MUSB_GADGET
 360 #define CONFIG_USB_ETHER
 361 #define CONFIG_USB_ETH_RNDIS
 362 #define CONFIG_USBNET_HOST_ADDR "de:ad:be:af:00:00"
 363 #endif /* CONFIG_MUSB_GADGET */
 364
 365 #if defined(CONFIG_SPL_BUILD) && defined(CONFIG_SPL_USBETH_SUPPORT)
 366 /* disable host part of MUSB in SPL */
 367 #undef CONFIG_MUSB_HOST
 368 /*
 369  * Disable CPSW SPL support so we fit within the 101KiB limit.
 370  */
 371 #undef CONFIG_SPL_ETH_SUPPORT
 372 #endif
 373
 374 /*
 375  * Default to using SPI for environment, etc.  We have multiple copies
 376  * of SPL as the ROM will check these locations.
 377  * 0x0 - 0x20000 : First copy of SPL
 378  * 0x20000 - 0x40000 : Second copy of SPL
 379  * 0x40000 - 0x60000 : Third copy of SPL
 380  * 0x60000 - 0x80000 : Fourth copy of SPL
 381  * 0x80000 - 0xDF000 : U-Boot
 382  * 0xDF000 - 0xE0000 : U-Boot Environment
 383  * 0xE0000 - 0x442000 : Linux Kernel
 384  * 0x442000 - 0x800000 : Userland
 385  */
 386 #if defined(CONFIG_SPI_BOOT)
 387 # undef CONFIG_ENV_IS_NOWHERE
 388 # define CONFIG_ENV_IS_IN_SPI_FLASH
 389 # define CONFIG_ENV_SPI_MAX_HZ          CONFIG_SF_DEFAULT_SPEED
 390 # define CONFIG_ENV_OFFSET              (892 << 10) /* 892 KiB in */
 391 # define CONFIG_ENV_SECT_SIZE           (4 << 10) /* 4 KB sectors */
 392 #endif /* SPI support */
 393
 394 /* Unsupported features */
 395 #undef CONFIG_USE_IRQ
 396
 397 #define CONFIG_CMD_NET
 398 #define CONFIG_CMD_DHCP
 399 #define CONFIG_CMD_PING
 400 #define CONFIG_DRIVER_TI_CPSW
 401 #define CONFIG_MII
 402 #define CONFIG_BOOTP_DEFAULT
 403 #define CONFIG_BOOTP_DNS
 404 #define CONFIG_BOOTP_DNS2
 405 #define CONFIG_BOOTP_SEND_HOSTNAME
 406 #define CONFIG_BOOTP_GATEWAY
 407 #define CONFIG_BOOTP_SUBNETMASK
 408 #define CONFIG_NET_RETRY_COUNT         10
 409 #define CONFIG_NET_MULTI
 410 #define CONFIG_PHY_GIGE
 411 #define CONFIG_PHYLIB
 412 #define CONFIG_PHY_ADDR                 0
 413 #define CONFIG_PHY_SMSC
 414
 415 #define CONFIG_NAND
 416 /* NAND support */
 417 #ifdef CONFIG_NAND
 418 #define CONFIG_CMD_NAND
 419 #define CONFIG_NAND_OMAP_GPMC
 420 #define GPMC_NAND_ECC_LP_x16_LAYOUT     1
 421 #define CONFIG_SYS_NAND_BASE            (0x08000000)    /* physical address */
 422                                                         /* to access nand at */
 423                                                         /* CS0 */
 424 #define CONFIG_SYS_MAX_NAND_DEVICE      1               /* Max number of NAND
 425                                                            devices */
 426 #if !defined(CONFIG_SPI_BOOT)
 427 #undef CONFIG_ENV_IS_NOWHERE
 428 #define CONFIG_ENV_IS_IN_NAND
 429 #define CONFIG_ENV_OFFSET               0x260000 /* environment starts here */
 430 #define CONFIG_SYS_ENV_SECT_SIZE        (128 << 10)     /* 128 KiB */
 431 #endif
 432 #endif
 433
 434 #endif  /* ! __CONFIG_AM335X_EVM_H */