include/configs/ti814x_evm.h

   1 /*
   2  * ti814x_evm.h
   3  *
   4  * Copyright (C) 2013 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_TI814X_EVM_H
  17 #define __CONFIG_TI814X_EVM_H
  18
  19 #define CONFIG_TI81XX
  20 #define CONFIG_TI814X
  21 #define CONFIG_SYS_NO_FLASH
  22
  23 #include <asm/arch/omap.h>
  24
  25 #define CONFIG_DMA_COHERENT
  26 #define CONFIG_DMA_COHERENT_SIZE        (1 << 20)
  27
  28 #define CONFIG_ENV_SIZE                 (128 << 10)     /* 128 KiB */
  29 #define CONFIG_SYS_MALLOC_LEN           (1024 << 10)
  30 #define CONFIG_SYS_LONGHELP             /* undef to save memory */
  31 #define CONFIG_SYS_HUSH_PARSER          /* Use HUSH for command parsing */
  32 #define CONFIG_SYS_PROMPT               "U-Boot# "
  33 #define CONFIG_SYS_NO_FLASH
  34 #define CONFIG_MACH_TYPE                MACH_TYPE_TI8148EVM
  35
  36 #define CONFIG_OF_LIBFDT
  37 #define CONFIG_CMDLINE_TAG              /* enable passing of ATAGs  */
  38 #define CONFIG_SETUP_MEMORY_TAGS
  39 #define CONFIG_INITRD_TAG               /* for ramdisk support */
  40
  41 /* commands to include */
  42 # include <config_cmd_default.h>
  43
  44 #define CONFIG_CMD_ASKENV
  45 #define CONFIG_VERSION_VARIABLE
  46
  47 #define CONFIG_BOOTDELAY                1       /* negative for no autoboot */
  48 #define CONFIG_ENV_VARS_UBOOT_CONFIG
  49 #define CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG
  50 #define CONFIG_EXTRA_ENV_SETTINGS \
  51         "loadaddr=0x80200000\0" \
  52         "fdtaddr=0x80F80000\0" \
  53         "rdaddr=0x81000000\0" \
  54         "bootfile=/boot/uImage\0" \
  55         "fdtfile=\0" \
  56         "console=ttyO0,115200n8\0" \
  57         "optargs=\0" \
  58         "mmcdev=0\0" \
  59         "mmcroot=/dev/mmcblk0p2 ro\0" \
  60         "mmcrootfstype=ext4 rootwait\0" \
  61         "ramroot=/dev/ram0 rw ramdisk_size=65536 initrd=${rdaddr},64M\0" \
  62         "ramrootfstype=ext2\0" \
  63         "mmcargs=setenv bootargs console=${console} " \
  64                 "${optargs} " \
  65                 "root=${mmcroot} " \
  66                 "rootfstype=${mmcrootfstype}\0" \
  67         "bootenv=uEnv.txt\0" \
  68         "loadbootenv=fatload mmc ${mmcdev} ${loadaddr} ${bootenv}\0" \
  69         "importbootenv=echo Importing environment from mmc ...; " \
  70                 "env import -t $loadaddr $filesize\0" \
  71         "ramargs=setenv bootargs console=${console} " \
  72                 "${optargs} " \
  73                 "root=${ramroot} " \
  74                 "rootfstype=${ramrootfstype}\0" \
  75         "loadramdisk=fatload mmc ${mmcdev} ${rdaddr} ramdisk.gz\0" \
  76         "loaduimagefat=fatload mmc ${mmcdev} ${loadaddr} ${bootfile}\0" \
  77         "loaduimage=ext2load mmc ${mmcdev}:2 ${loadaddr} ${bootfile}\0" \
  78         "mmcboot=echo Booting from mmc ...; " \
  79                 "run mmcargs; " \
  80                 "bootm ${loadaddr}\0" \
  81         "ramboot=echo Booting from ramdisk ...; " \
  82                 "run ramargs; " \
  83                 "bootm ${loadaddr}\0" \
  84         "fdtfile=ti814x-evm.dtb\0" \
  85
  86 #define CONFIG_BOOTCOMMAND \
  87         "mmc dev ${mmcdev}; if mmc rescan; then " \
  88                 "echo SD/MMC found on device ${mmcdev};" \
  89                 "if run loadbootenv; then " \
  90                         "echo Loaded environment from ${bootenv};" \
  91                         "run importbootenv;" \
  92                 "fi;" \
  93                 "if test -n $uenvcmd; then " \
  94                         "echo Running uenvcmd ...;" \
  95                         "run uenvcmd;" \
  96                 "fi;" \
  97                 "if run loaduimage; then " \
  98                         "run mmcboot;" \
  99                 "fi;" \
 100         "fi;" \
 101
 102 /* Clock Defines */
 103 #define V_OSCK                  24000000        /* Clock output from T2 */
 104 #define V_SCLK                  (V_OSCK >> 1)
 105
 106 #define CONFIG_CMD_ECHO
 107
 108 /* max number of command args */
 109 #define CONFIG_SYS_MAXARGS              16
 110
 111 /* Console I/O Buffer Size */
 112 #define CONFIG_SYS_CBSIZE               512
 113
 114 /* Print Buffer Size */
 115 #define CONFIG_SYS_PBSIZE               (CONFIG_SYS_CBSIZE \
 116                                         + sizeof(CONFIG_SYS_PROMPT) + 16)
 117
 118 /* Boot Argument Buffer Size */
 119 #define CONFIG_SYS_BARGSIZE             CONFIG_SYS_CBSIZE
 120
 121 #define CONFIG_SYS_MEMTEST_START        PHYS_DRAM_1
 122 #define CONFIG_SYS_MEMTEST_END          (CONFIG_SYS_MEMTEST_START \
 123                                         + PHYS_DRAM_1_SIZE - (8 << 12))
 124
 125 #define CONFIG_SYS_LOAD_ADDR            0x81000000      /* Default */
 126 #define CONFIG_SYS_HZ                   1000            /* 1ms clock */
 127
 128 #define CONFIG_OMAP_GPIO
 129 #define CONFIG_MMC
 130 #define CONFIG_GENERIC_MMC
 131 #define CONFIG_OMAP_HSMMC
 132 #define CONFIG_CMD_MMC
 133 #define CONFIG_DOS_PARTITION
 134 #define CONFIG_CMD_FAT
 135 #define CONFIG_CMD_EXT2
 136
 137 /**
 138  * Physical Memory Map
 139  */
 140 #define CONFIG_NR_DRAM_BANKS            1               /* 1 banks of DRAM */
 141 #define PHYS_DRAM_1                     0x80000000      /* DRAM Bank #1 */
 142 #define PHYS_DRAM_1_SIZE                0x20000000      /* 512MB */
 143 #define CONFIG_MAX_RAM_BANK_SIZE        (1024 << 20)    /* 1024MB */
 144
 145 #define CONFIG_SYS_SDRAM_BASE           PHYS_DRAM_1
 146 #define CONFIG_SYS_INIT_SP_ADDR         (NON_SECURE_SRAM_END - \
 147                                          GENERATED_GBL_DATA_SIZE)
 148
 149 /**
 150  * Platform/Board specific defs
 151  */
 152 #define CONFIG_SYS_TIMERBASE            0x4802E000
 153 #define CONFIG_SYS_PTV                  2       /* Divisor: 2^(PTV+1) => 8 */
 154 #define CONFIG_SYS_HZ                   1000
 155
 156 /* NS16550 Configuration */
 157 #define CONFIG_SYS_NS16550
 158 #define CONFIG_SYS_NS16550_SERIAL
 159 #define CONFIG_SYS_NS16550_REG_SIZE     (-4)
 160 #define CONFIG_SYS_NS16550_CLK          (48000000)
 161 #define CONFIG_SYS_NS16550_COM1         0x48020000      /* Base EVM has UART0 */
 162
 163 #define CONFIG_BAUDRATE                 115200
 164
 165 #define CONFIG_ENV_OVERWRITE
 166 #define CONFIG_CONS_INDEX               1
 167 #define CONFIG_SYS_CONSOLE_INFO_QUIET
 168
 169 #define CONFIG_ENV_IS_NOWHERE
 170
 171 /* Defines for SPL */
 172 #define CONFIG_SPL
 173 #define CONFIG_SPL_FRAMEWORK
 174 #define CONFIG_SPL_TEXT_BASE            0x40300000
 175 #define CONFIG_SPL_MAX_SIZE             ((128 - 18) * 1024)
 176 #define CONFIG_SPL_STACK                CONFIG_SYS_INIT_SP_ADDR
 177
 178 #define CONFIG_SPL_BSS_START_ADDR       0x80000000
 179 #define CONFIG_SPL_BSS_MAX_SIZE         0x80000         /* 512 KB */
 180
 181 #define CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR 0x300 /* address 0x60000 */
 182 #define CONFIG_SYS_U_BOOT_MAX_SIZE_SECTORS      0x200 /* 256 KB */
 183 #define CONFIG_SYS_MMC_SD_FAT_BOOT_PARTITION    1
 184 #define CONFIG_SPL_FAT_LOAD_PAYLOAD_NAME        "u-boot.img"
 185 #define CONFIG_SPL_MMC_SUPPORT
 186 #define CONFIG_SPL_FAT_SUPPORT
 187
 188 #define CONFIG_SPL_LIBCOMMON_SUPPORT
 189 #define CONFIG_SPL_LIBDISK_SUPPORT
 190 #define CONFIG_SPL_LIBGENERIC_SUPPORT
 191 #define CONFIG_SPL_SERIAL_SUPPORT
 192 #define CONFIG_SPL_GPIO_SUPPORT
 193 #define CONFIG_SPL_YMODEM_SUPPORT
 194 #define CONFIG_SYS_SPI_U_BOOT_OFFS      0x20000
 195 #define CONFIG_SYS_SPI_U_BOOT_SIZE      0x40000
 196 #define CONFIG_SPL_LDSCRIPT             "$(CPUDIR)/omap-common/u-boot-spl.lds"
 197
 198 #define CONFIG_SPL_BOARD_INIT
 199
 200 /*
 201  * 1MB into the SDRAM to allow for SPL's bss at the beginning of SDRAM
 202  * 64 bytes before this address should be set aside for u-boot.img's
 203  * header. That is 0x800FFFC0--0x80800000 should not be used for any
 204  * other needs.
 205  */
 206 #define CONFIG_SYS_TEXT_BASE            0x80800000
 207 #define CONFIG_SYS_SPL_MALLOC_START     0x80208000
 208 #define CONFIG_SYS_SPL_MALLOC_SIZE      0x100000
 209
 210 /*
 211  * Since SPL did pll and ddr initialization for us,
 212  * we don't need to do it twice.
 213  */
 214 #ifndef CONFIG_SPL_BUILD
 215 #define CONFIG_SKIP_LOWLEVEL_INIT
 216 #endif
 217
 218 /* Unsupported features */
 219 #undef CONFIG_USE_IRQ
 220
 221 #endif  /* ! __CONFIG_TI814X_EVM_H */