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