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_OMAP
  22
  23 #include <asm/arch/omap.h>
  24
  25 #define CONFIG_ENV_SIZE                 (128 << 10)     /* 128 KiB */
  26 #define CONFIG_SYS_MALLOC_LEN           (1024 << 10)
  27 #define CONFIG_SYS_LONGHELP             /* undef to save memory */
  28 #define CONFIG_MACH_TYPE                MACH_TYPE_TI8148EVM
  29
  30 #define CONFIG_CMDLINE_TAG              /* enable passing of ATAGs  */
  31 #define CONFIG_SETUP_MEMORY_TAGS
  32 #define CONFIG_INITRD_TAG               /* for ramdisk support */
  33
  34 /* commands to include */
  35
  36 #define CONFIG_ENV_VARS_UBOOT_CONFIG
  37 #define CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG
  38 #define CONFIG_EXTRA_ENV_SETTINGS \
  39         "loadaddr=0x80200000\0" \
  40         "fdtaddr=0x80F80000\0" \
  41         "rdaddr=0x81000000\0" \
  42         "bootfile=/boot/uImage\0" \
  43         "fdtfile=\0" \
  44         "console=ttyO0,115200n8\0" \
  45         "optargs=\0" \
  46         "mmcdev=0\0" \
  47         "mmcroot=/dev/mmcblk0p2 ro\0" \
  48         "mmcrootfstype=ext4 rootwait\0" \
  49         "ramroot=/dev/ram0 rw ramdisk_size=65536 initrd=${rdaddr},64M\0" \
  50         "ramrootfstype=ext2\0" \
  51         "mmcargs=setenv bootargs console=${console} " \
  52                 "${optargs} " \
  53                 "root=${mmcroot} " \
  54                 "rootfstype=${mmcrootfstype}\0" \
  55         "bootenv=uEnv.txt\0" \
  56         "loadbootenv=fatload mmc ${mmcdev} ${loadaddr} ${bootenv}\0" \
  57         "importbootenv=echo Importing environment from mmc ...; " \
  58                 "env import -t $loadaddr $filesize\0" \
  59         "ramargs=setenv bootargs console=${console} " \
  60                 "${optargs} " \
  61                 "root=${ramroot} " \
  62                 "rootfstype=${ramrootfstype}\0" \
  63         "loadramdisk=fatload mmc ${mmcdev} ${rdaddr} ramdisk.gz\0" \
  64         "loaduimagefat=fatload mmc ${mmcdev} ${loadaddr} ${bootfile}\0" \
  65         "loaduimage=ext2load mmc ${mmcdev}:2 ${loadaddr} ${bootfile}\0" \
  66         "mmcboot=echo Booting from mmc ...; " \
  67                 "run mmcargs; " \
  68                 "bootm ${loadaddr}\0" \
  69         "ramboot=echo Booting from ramdisk ...; " \
  70                 "run ramargs; " \
  71                 "bootm ${loadaddr}\0" \
  72         "fdtfile=ti814x-evm.dtb\0" \
  73
  74 #define CONFIG_BOOTCOMMAND \
  75         "mmc dev ${mmcdev}; if mmc rescan; then " \
  76                 "echo SD/MMC found on device ${mmcdev};" \
  77                 "if run loadbootenv; then " \
  78                         "echo Loaded environment from ${bootenv};" \
  79                         "run importbootenv;" \
  80                 "fi;" \
  81                 "if test -n $uenvcmd; then " \
  82                         "echo Running uenvcmd ...;" \
  83                         "run uenvcmd;" \
  84                 "fi;" \
  85                 "if run loaduimage; then " \
  86                         "run mmcboot;" \
  87                 "fi;" \
  88         "fi;" \
  89
  90 /* Clock Defines */
  91 #define V_OSCK                  24000000        /* Clock output from T2 */
  92 #define V_SCLK                  (V_OSCK >> 1)
  93
  94 /* max number of command args */
  95 #define CONFIG_SYS_MAXARGS              16
  96
  97 /* Console I/O Buffer Size */
  98 #define CONFIG_SYS_CBSIZE               512
  99
 100 /* Print Buffer Size */
 101 #define CONFIG_SYS_PBSIZE               (CONFIG_SYS_CBSIZE \
 102                                         + sizeof(CONFIG_SYS_PROMPT) + 16)
 103
 104 /* Boot Argument Buffer Size */
 105 #define CONFIG_SYS_BARGSIZE             CONFIG_SYS_CBSIZE
 106
 107 #define CONFIG_SYS_MEMTEST_START        CONFIG_SYS_SDRAM_BASE
 108 #define CONFIG_SYS_MEMTEST_END          (CONFIG_SYS_MEMTEST_START \
 109                                         + PHYS_DRAM_1_SIZE - (8 << 12))
 110
 111 #define CONFIG_SYS_LOAD_ADDR            0x81000000      /* Default */
 112
 113 #define CONFIG_OMAP_GPIO
 114
 115 /**
 116  * Physical Memory Map
 117  */
 118 #define CONFIG_NR_DRAM_BANKS            1               /* 1 banks of DRAM */
 119 #define PHYS_DRAM_1_SIZE                0x20000000      /* 512MB */
 120 #define CONFIG_MAX_RAM_BANK_SIZE        (1024 << 20)    /* 1024MB */
 121
 122 #define CONFIG_SYS_SDRAM_BASE           0x80000000
 123 #define CONFIG_SYS_INIT_SP_ADDR         (NON_SECURE_SRAM_END - \
 124                                          GENERATED_GBL_DATA_SIZE)
 125
 126 /**
 127  * Platform/Board specific defs
 128  */
 129 #define CONFIG_SYS_TIMERBASE            0x4802E000
 130 #define CONFIG_SYS_PTV                  2       /* Divisor: 2^(PTV+1) => 8 */
 131
 132 /* NS16550 Configuration */
 133 #define CONFIG_SYS_NS16550_SERIAL
 134 #define CONFIG_SYS_NS16550_REG_SIZE     (-4)
 135 #define CONFIG_SYS_NS16550_CLK          (48000000)
 136 #define CONFIG_SYS_NS16550_COM1         0x48020000      /* Base EVM has UART0 */
 137
 138 #define CONFIG_BAUDRATE                 115200
 139
 140 /* CPU */
 141 #define CONFIG_ARCH_CPU_INIT
 142
 143 #define CONFIG_ENV_OVERWRITE
 144 #define CONFIG_CONS_INDEX               1
 145
 146 #define CONFIG_ENV_IS_NOWHERE
 147
 148 /* Defines for SPL */
 149 #define CONFIG_SPL_FRAMEWORK
 150 #define CONFIG_SPL_TEXT_BASE            0x40300000
 151 #define CONFIG_SPL_MAX_SIZE             (SRAM_SCRATCH_SPACE_ADDR - \
 152                                          CONFIG_SPL_TEXT_BASE)
 153
 154 #define CONFIG_SPL_BSS_START_ADDR       0x80000000
 155 #define CONFIG_SPL_BSS_MAX_SIZE         0x80000         /* 512 KB */
 156
 157 #define CONFIG_SYS_MMCSD_FS_BOOT_PARTITION     1
 158 #define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME        "u-boot.img"
 159
 160 #define CONFIG_SYS_SPI_U_BOOT_OFFS      0x20000
 161 #define CONFIG_SYS_SPI_U_BOOT_SIZE      0x40000
 162 #define CONFIG_SPL_LDSCRIPT             "arch/arm/mach-omap2/u-boot-spl.lds"
 163
 164 #define CONFIG_SPL_BOARD_INIT
 165
 166 /*
 167  * 1MB into the SDRAM to allow for SPL's bss at the beginning of SDRAM
 168  * 64 bytes before this address should be set aside for u-boot.img's
 169  * header. That is 0x800FFFC0--0x80800000 should not be used for any
 170  * other needs.
 171  */
 172 #define CONFIG_SYS_TEXT_BASE            0x80800000
 173 #define CONFIG_SYS_SPL_MALLOC_START     0x80208000
 174 #define CONFIG_SYS_SPL_MALLOC_SIZE      0x100000
 175
 176 /*
 177  * Since SPL did pll and ddr initialization for us,
 178  * we don't need to do it twice.
 179  */
 180 #ifndef CONFIG_SPL_BUILD
 181 #define CONFIG_SKIP_LOWLEVEL_INIT
 182 #endif
 183
 184 /* Unsupported features */
 185 #undef CONFIG_USE_IRQ
 186
 187 /* Ethernet */
 188 #define CONFIG_DRIVER_TI_CPSW
 189 #define CONFIG_MII
 190 #define CONFIG_BOOTP_DNS
 191 #define CONFIG_BOOTP_DNS2
 192 #define CONFIG_BOOTP_SEND_HOSTNAME
 193 #define CONFIG_BOOTP_GATEWAY
 194 #define CONFIG_BOOTP_SUBNETMASK
 195 #define CONFIG_NET_RETRY_COUNT         10
 196 #define CONFIG_PHY_GIGE
 197 #define CONFIG_PHYLIB
 198 #define CONFIG_PHY_ET1011C
 199 #define CONFIG_PHY_ET1011C_TX_CLK_FIX
 200
 201 #endif  /* ! __CONFIG_TI814X_EVM_H */