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