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