LXR uboot/include/configs/ti814x

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