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         "rdaddr=0x81000000\0" \
  56         "bootfile=/boot/uImage\0" \
  57         "fdtfile=\0" \
  58         "console=ttyO0,115200n8\0" \
  59         "optargs=\0" \
  60         "mmcdev=0\0" \
  61         "mmcroot=/dev/mmcblk0p2 ro\0" \
  62         "mmcrootfstype=ext4 rootwait\0" \
  63         "ramroot=/dev/ram0 rw ramdisk_size=65536 initrd=${rdaddr},64M\0" \
  64         "ramrootfstype=ext2\0" \
  65         "mmcargs=setenv bootargs console=${console} " \
  66                 "${optargs} " \
  67                 "root=${mmcroot} " \
  68                 "rootfstype=${mmcrootfstype}\0" \
  69         "bootenv=uEnv.txt\0" \
  70         "loadbootenv=fatload mmc ${mmcdev} ${loadaddr} ${bootenv}\0" \
  71         "importbootenv=echo Importing environment from mmc ...; " \
  72                 "env import -t $loadaddr $filesize\0" \
  73         "ramargs=setenv bootargs console=${console} " \
  74                 "${optargs} " \
  75                 "root=${ramroot} " \
  76                 "rootfstype=${ramrootfstype}\0" \
  77         "loadramdisk=fatload mmc ${mmcdev} ${rdaddr} ramdisk.gz\0" \
  78         "loaduimagefat=fatload mmc ${mmcdev} ${loadaddr} ${bootfile}\0" \
  79         "loaduimage=ext2load mmc ${mmcdev}:2 ${loadaddr} ${bootfile}\0" \
  80         "mmcboot=echo Booting from mmc ...; " \
  81                 "run mmcargs; " \
  82                 "bootm ${loadaddr}\0" \
  83         "ramboot=echo Booting from ramdisk ...; " \
  84                 "run ramargs; " \
  85                 "bootm ${loadaddr}\0" \
  86         "findfdt="\
  87                 "if test $board_name = A335BONE; then " \
  88                         "setenv fdtfile am335x-bone.dtb; fi; " \
  89                 "if test $board_name = A33515BB; then " \
  90                         "setenv fdtfile am335x-evm.dtb; fi; " \
  91                 "if test $board_name = A335X_SK; then " \
  92                         "setenv fdtfile am335x-evmsk.dtb; fi\0" \
  93
  94 #define CONFIG_BOOTCOMMAND \
  95         "mmc dev ${mmcdev}; if mmc rescan; then " \
  96                 "echo SD/MMC found on device ${mmcdev};" \
  97                 "if run loadbootenv; then " \
  98                         "echo Loaded environment from ${bootenv};" \
  99                         "run importbootenv;" \
 100                 "fi;" \
 101                 "if test -n $uenvcmd; then " \
 102                         "echo Running uenvcmd ...;" \
 103                         "run uenvcmd;" \
 104                 "fi;" \
 105                 "if run loaduimage; then " \
 106                         "run mmcboot;" \
 107                 "fi;" \
 108         "fi;" \
 109
 110 /* Clock Defines */
 111 #define V_OSCK                          24000000  /* Clock output from T2 */
 112 #define V_SCLK                          (V_OSCK)
 113
 114 #define CONFIG_CMD_ECHO
 115
 116 /* max number of command args */
 117 #define CONFIG_SYS_MAXARGS              16
 118
 119 /* Console I/O Buffer Size */
 120 #define CONFIG_SYS_CBSIZE               512
 121
 122 /* Print Buffer Size */
 123 #define CONFIG_SYS_PBSIZE               (CONFIG_SYS_CBSIZE \
 124                                         + sizeof(CONFIG_SYS_PROMPT) + 16)
 125
 126 /* Boot Argument Buffer Size */
 127 #define CONFIG_SYS_BARGSIZE             CONFIG_SYS_CBSIZE
 128
 129 /*
 130  * memtest works on 8 MB in DRAM after skipping 32MB from
 131  * start addr of ram disk
 132  */
 133 #define CONFIG_SYS_MEMTEST_START        (PHYS_DRAM_1 + (64 * 1024 * 1024))
 134 #define CONFIG_SYS_MEMTEST_END          (CONFIG_SYS_MEMTEST_START \
 135                                         + (8 * 1024 * 1024))
 136
 137 #define CONFIG_SYS_LOAD_ADDR            0x81000000 /* Default load address */
 138 #define CONFIG_SYS_HZ                   1000 /* 1ms clock */
 139
 140 #define CONFIG_MMC
 141 #define CONFIG_GENERIC_MMC
 142 #define CONFIG_OMAP_HSMMC
 143 #define CONFIG_CMD_MMC
 144 #define CONFIG_DOS_PARTITION
 145 #define CONFIG_CMD_FAT
 146 #define CONFIG_CMD_EXT2
 147
 148 #define CONFIG_SPI
 149 #define CONFIG_OMAP3_SPI
 150 #define CONFIG_MTD_DEVICE
 151 #define CONFIG_SPI_FLASH
 152 #define CONFIG_SPI_FLASH_WINBOND
 153 #define CONFIG_CMD_SF
 154 #define CONFIG_SF_DEFAULT_SPEED         (24000000)
 155
 156  /* Physical Memory Map */
 157 #define CONFIG_NR_DRAM_BANKS            1               /*  1 bank of DRAM */
 158 #define PHYS_DRAM_1                     0x80000000      /* DRAM Bank #1 */
 159 #define CONFIG_MAX_RAM_BANK_SIZE        (1024 << 20)    /* 1GB */
 160
 161 #define CONFIG_SYS_SDRAM_BASE           PHYS_DRAM_1
 162 #define CONFIG_SYS_INIT_SP_ADDR         (NON_SECURE_SRAM_END - \
 163                                                 GENERATED_GBL_DATA_SIZE)
 164  /* Platform/Board specific defs */
 165 #define CONFIG_SYS_TIMERBASE            0x48040000      /* Use Timer2 */
 166 #define CONFIG_SYS_PTV                  2       /* Divisor: 2^(PTV+1) => 8 */
 167 #define CONFIG_SYS_HZ                   1000
 168
 169 /* NS16550 Configuration */
 170 #define CONFIG_SYS_NS16550
 171 #define CONFIG_SYS_NS16550_SERIAL
 172 #define CONFIG_SERIAL_MULTI
 173 #define CONFIG_SYS_NS16550_REG_SIZE     (-4)
 174 #define CONFIG_SYS_NS16550_CLK          (48000000)
 175 #define CONFIG_SYS_NS16550_COM1         0x44e09000      /* Base EVM has UART0 */
 176 #define CONFIG_SYS_NS16550_COM2         0x48022000      /* UART1 */
 177 #define CONFIG_SYS_NS16550_COM3         0x48024000      /* UART2 */
 178 #define CONFIG_SYS_NS16550_COM4         0x481a6000      /* UART3 */
 179 #define CONFIG_SYS_NS16550_COM5         0x481a8000      /* UART4 */
 180 #define CONFIG_SYS_NS16550_COM6         0x481aa000      /* UART5 */
 181
 182 /* I2C Configuration */
 183 #define CONFIG_I2C
 184 #define CONFIG_CMD_I2C
 185 #define CONFIG_HARD_I2C
 186 #define CONFIG_SYS_I2C_SPEED            100000
 187 #define CONFIG_SYS_I2C_SLAVE            1
 188 #define CONFIG_I2C_MULTI_BUS
 189 #define CONFIG_DRIVER_OMAP24XX_I2C
 190 #define CONFIG_CMD_EEPROM
 191 #define CONFIG_ENV_EEPROM_IS_ON_I2C
 192 #define CONFIG_SYS_I2C_EEPROM_ADDR      0x50    /* Main EEPROM */
 193 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN  2
 194 #define CONFIG_SYS_I2C_MULTI_EEPROMS
 195
 196 #define CONFIG_OMAP_GPIO
 197
 198 #define CONFIG_BAUDRATE         115200
 199 #define CONFIG_SYS_BAUDRATE_TABLE       { 110, 300, 600, 1200, 2400, \
 200 4800, 9600, 14400, 19200, 28800, 38400, 56000, 57600, 115200 }
 201
 202 #define CONFIG_ENV_OVERWRITE            1
 203 #define CONFIG_SYS_CONSOLE_INFO_QUIET
 204
 205 #define CONFIG_ENV_IS_NOWHERE
 206
 207 /* Defines for SPL */
 208 #define CONFIG_SPL
 209 #define CONFIG_SPL_FRAMEWORK
 210 #define CONFIG_SPL_TEXT_BASE            0x402F0400
 211 #define CONFIG_SPL_MAX_SIZE             (101 * 1024)
 212 #define CONFIG_SPL_STACK                CONFIG_SYS_INIT_SP_ADDR
 213
 214 #define CONFIG_SPL_BSS_START_ADDR       0x80000000
 215 #define CONFIG_SPL_BSS_MAX_SIZE         0x80000         /* 512 KB */
 216
 217 #define CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR 0x300 /* address 0x60000 */
 218 #define CONFIG_SYS_U_BOOT_MAX_SIZE_SECTORS      0x200 /* 256 KB */
 219 #define CONFIG_SYS_MMC_SD_FAT_BOOT_PARTITION    1
 220 #define CONFIG_SPL_FAT_LOAD_PAYLOAD_NAME        "u-boot.img"
 221 #define CONFIG_SPL_MMC_SUPPORT
 222 #define CONFIG_SPL_FAT_SUPPORT
 223 #define CONFIG_SPL_I2C_SUPPORT
 224
 225 #define CONFIG_SPL_LIBCOMMON_SUPPORT
 226 #define CONFIG_SPL_LIBDISK_SUPPORT
 227 #define CONFIG_SPL_LIBGENERIC_SUPPORT
 228 #define CONFIG_SPL_SERIAL_SUPPORT
 229 #define CONFIG_SPL_GPIO_SUPPORT
 230 #define CONFIG_SPL_YMODEM_SUPPORT
 231 #define CONFIG_SPL_NET_SUPPORT
 232 #define CONFIG_SPL_NET_VCI_STRING       "AM335x U-Boot SPL"
 233 #define CONFIG_SPL_ETH_SUPPORT
 234 #define CONFIG_SPL_SPI_SUPPORT
 235 #define CONFIG_SPL_SPI_FLASH_SUPPORT
 236 #define CONFIG_SPL_SPI_LOAD
 237 #define CONFIG_SPL_SPI_BUS              0
 238 #define CONFIG_SPL_SPI_CS               0
 239 #define CONFIG_SYS_SPI_U_BOOT_OFFS      0x20000
 240 #define CONFIG_SYS_SPI_U_BOOT_SIZE      0x40000
 241 #define CONFIG_SPL_LDSCRIPT             "$(CPUDIR)/omap-common/u-boot-spl.lds"
 242
 243 /*
 244  * 1MB into the SDRAM to allow for SPL's bss at the beginning of SDRAM
 245  * 64 bytes before this address should be set aside for u-boot.img's
 246  * header. That is 0x800FFFC0--0x80100000 should not be used for any
 247  * other needs.
 248  */
 249 #define CONFIG_SYS_TEXT_BASE            0x80800000
 250 #define CONFIG_SYS_SPL_MALLOC_START     0x80208000
 251 #define CONFIG_SYS_SPL_MALLOC_SIZE      0x100000
 252
 253 /* Since SPL did pll and ddr initialization for us,
 254  * we don't need to do it twice.
 255  */
 256 #ifndef CONFIG_SPL_BUILD
 257 #define CONFIG_SKIP_LOWLEVEL_INIT
 258 #endif
 259
 260 /*
 261  * USB configuration
 262  */
 263 #define CONFIG_USB_MUSB_DSPS
 264 #define CONFIG_ARCH_MISC_INIT
 265 #define CONFIG_MUSB_GADGET
 266 #define CONFIG_MUSB_PIO_ONLY
 267 #define CONFIG_USB_GADGET_DUALSPEED
 268 #define CONFIG_MUSB_HOST
 269 #define CONFIG_AM335X_USB0
 270 #define CONFIG_AM335X_USB0_MODE MUSB_PERIPHERAL
 271 #define CONFIG_AM335X_USB1
 272 #define CONFIG_AM335X_USB1_MODE MUSB_HOST
 273
 274 #ifdef CONFIG_MUSB_HOST
 275 #define CONFIG_CMD_USB
 276 #define CONFIG_USB_STORAGE
 277 #endif
 278
 279 #ifdef CONFIG_MUSB_GADGET
 280 #define CONFIG_USB_ETHER
 281 #define CONFIG_USB_ETH_RNDIS
 282 #endif /* CONFIG_MUSB_GADGET */
 283
 284 /* Unsupported features */
 285 #undef CONFIG_USE_IRQ
 286
 287 #define CONFIG_CMD_NET
 288 #define CONFIG_CMD_DHCP
 289 #define CONFIG_CMD_PING
 290 #define CONFIG_DRIVER_TI_CPSW
 291 #define CONFIG_MII
 292 #define CONFIG_BOOTP_DEFAULT
 293 #define CONFIG_BOOTP_DNS
 294 #define CONFIG_BOOTP_DNS2
 295 #define CONFIG_BOOTP_SEND_HOSTNAME
 296 #define CONFIG_BOOTP_GATEWAY
 297 #define CONFIG_BOOTP_SUBNETMASK
 298 #define CONFIG_NET_RETRY_COUNT         10
 299 #define CONFIG_NET_MULTI
 300 #define CONFIG_PHY_GIGE
 301 #define CONFIG_PHYLIB
 302 #define CONFIG_PHY_SMSC
 303
 304 #endif  /* ! __CONFIG_AM335X_EVM_H */