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