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#define CONFIG_TI81XX
  20#define CONFIG_TI814X
  21#define CONFIG_SYS_NO_FLASH
  22#define CONFIG_OMAP
  23#define CONFIG_OMAP_COMMON
  24
  25#include <asm/arch/omap.h>
  26
  27#define CONFIG_ENV_SIZE                 (128 << 10)     /* 128 KiB */
  28#define CONFIG_SYS_MALLOC_LEN           (1024 << 10)
  29#define CONFIG_SYS_LONGHELP             /* undef to save memory */
  30#define CONFIG_SYS_NO_FLASH
  31#define CONFIG_MACH_TYPE                MACH_TYPE_TI8148EVM
  32
  33#define CONFIG_CMDLINE_TAG              /* enable passing of ATAGs  */
  34#define CONFIG_SETUP_MEMORY_TAGS
  35#define CONFIG_INITRD_TAG               /* for ramdisk support */
  36
  37/* commands to include */
  38
  39#define CONFIG_ENV_VARS_UBOOT_CONFIG
  40#define CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG
  41#define CONFIG_EXTRA_ENV_SETTINGS \
  42        "loadaddr=0x80200000\0" \
  43        "fdtaddr=0x80F80000\0" \
  44        "rdaddr=0x81000000\0" \
  45        "bootfile=/boot/uImage\0" \
  46        "fdtfile=\0" \
  47        "console=ttyO0,115200n8\0" \
  48        "optargs=\0" \
  49        "mmcdev=0\0" \
  50        "mmcroot=/dev/mmcblk0p2 ro\0" \
  51        "mmcrootfstype=ext4 rootwait\0" \
  52        "ramroot=/dev/ram0 rw ramdisk_size=65536 initrd=${rdaddr},64M\0" \
  53        "ramrootfstype=ext2\0" \
  54        "mmcargs=setenv bootargs console=${console} " \
  55                "${optargs} " \
  56                "root=${mmcroot} " \
  57                "rootfstype=${mmcrootfstype}\0" \
  58        "bootenv=uEnv.txt\0" \
  59        "loadbootenv=fatload mmc ${mmcdev} ${loadaddr} ${bootenv}\0" \
  60        "importbootenv=echo Importing environment from mmc ...; " \
  61                "env import -t $loadaddr $filesize\0" \
  62        "ramargs=setenv bootargs console=${console} " \
  63                "${optargs} " \
  64                "root=${ramroot} " \
  65                "rootfstype=${ramrootfstype}\0" \
  66        "loadramdisk=fatload mmc ${mmcdev} ${rdaddr} ramdisk.gz\0" \
  67        "loaduimagefat=fatload mmc ${mmcdev} ${loadaddr} ${bootfile}\0" \
  68        "loaduimage=ext2load mmc ${mmcdev}:2 ${loadaddr} ${bootfile}\0" \
  69        "mmcboot=echo Booting from mmc ...; " \
  70                "run mmcargs; " \
  71                "bootm ${loadaddr}\0" \
  72        "ramboot=echo Booting from ramdisk ...; " \
  73                "run ramargs; " \
  74                "bootm ${loadaddr}\0" \
  75        "fdtfile=ti814x-evm.dtb\0" \
  76
  77#define CONFIG_BOOTCOMMAND \
  78        "mmc dev ${mmcdev}; if mmc rescan; then " \
  79                "echo SD/MMC found on device ${mmcdev};" \
  80                "if run loadbootenv; then " \
  81                        "echo Loaded environment from ${bootenv};" \
  82                        "run importbootenv;" \
  83                "fi;" \
  84                "if test -n $uenvcmd; then " \
  85                        "echo Running uenvcmd ...;" \
  86                        "run uenvcmd;" \
  87                "fi;" \
  88                "if run loaduimage; then " \
  89                        "run mmcboot;" \
  90                "fi;" \
  91        "fi;" \
  92
  93/* Clock Defines */
  94#define V_OSCK                  24000000        /* Clock output from T2 */
  95#define V_SCLK                  (V_OSCK >> 1)
  96
  97/* max number of command args */
  98#define CONFIG_SYS_MAXARGS              16
  99
 100/* Console I/O Buffer Size */
 101#define CONFIG_SYS_CBSIZE               512
 102
 103/* Print Buffer Size */
 104#define CONFIG_SYS_PBSIZE               (CONFIG_SYS_CBSIZE \
 105                                        + sizeof(CONFIG_SYS_PROMPT) + 16)
 106
 107/* Boot Argument Buffer Size */
 108#define CONFIG_SYS_BARGSIZE             CONFIG_SYS_CBSIZE
 109
 110#define CONFIG_SYS_MEMTEST_START        CONFIG_SYS_SDRAM_BASE
 111#define CONFIG_SYS_MEMTEST_END          (CONFIG_SYS_MEMTEST_START \
 112                                        + PHYS_DRAM_1_SIZE - (8 << 12))
 113
 114#define CONFIG_SYS_LOAD_ADDR            0x81000000      /* Default */
 115
 116#define CONFIG_OMAP_GPIO
 117#define CONFIG_MMC
 118#define CONFIG_GENERIC_MMC
 119#define CONFIG_OMAP_HSMMC
 120#define CONFIG_DOS_PARTITION
 121
 122/**
 123 * Physical Memory Map
 124 */
 125#define CONFIG_NR_DRAM_BANKS            1               /* 1 banks of DRAM */
 126#define PHYS_DRAM_1_SIZE                0x20000000      /* 512MB */
 127#define CONFIG_MAX_RAM_BANK_SIZE        (1024 << 20)    /* 1024MB */
 128
 129#define CONFIG_SYS_SDRAM_BASE           0x80000000
 130#define CONFIG_SYS_INIT_SP_ADDR         (NON_SECURE_SRAM_END - \
 131                                         GENERATED_GBL_DATA_SIZE)
 132
 133/**
 134 * Platform/Board specific defs
 135 */
 136#define CONFIG_SYS_TIMERBASE            0x4802E000
 137#define CONFIG_SYS_PTV                  2       /* Divisor: 2^(PTV+1) => 8 */
 138
 139/* NS16550 Configuration */
 140#define CONFIG_SYS_NS16550_SERIAL
 141#define CONFIG_SYS_NS16550_REG_SIZE     (-4)
 142#define CONFIG_SYS_NS16550_CLK          (48000000)
 143#define CONFIG_SYS_NS16550_COM1         0x48020000      /* Base EVM has UART0 */
 144
 145#define CONFIG_BAUDRATE                 115200
 146
 147/* CPU */
 148#define CONFIG_ARCH_CPU_INIT
 149
 150#define CONFIG_ENV_OVERWRITE
 151#define CONFIG_CONS_INDEX               1
 152#define CONFIG_SYS_CONSOLE_INFO_QUIET
 153
 154#define CONFIG_ENV_IS_NOWHERE
 155
 156/* Defines for SPL */
 157#define CONFIG_SPL_FRAMEWORK
 158#define CONFIG_SPL_TEXT_BASE            0x40300000
 159#define CONFIG_SPL_MAX_SIZE             (SRAM_SCRATCH_SPACE_ADDR - \
 160                                         CONFIG_SPL_TEXT_BASE)
 161
 162#define CONFIG_SPL_BSS_START_ADDR       0x80000000
 163#define CONFIG_SPL_BSS_MAX_SIZE         0x80000         /* 512 KB */
 164
 165#define CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR 0x300 /* address 0x60000 */
 166#define CONFIG_SYS_U_BOOT_MAX_SIZE_SECTORS      0x200 /* 256 KB */
 167#define CONFIG_SYS_MMCSD_FS_BOOT_PARTITION     1
 168#define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME        "u-boot.img"
 169#define CONFIG_SPL_MMC_SUPPORT
 170#define CONFIG_SPL_FAT_SUPPORT
 171
 172#define CONFIG_SPL_LIBCOMMON_SUPPORT
 173#define CONFIG_SPL_LIBDISK_SUPPORT
 174#define CONFIG_SPL_LIBGENERIC_SUPPORT
 175#define CONFIG_SPL_SERIAL_SUPPORT
 176#define CONFIG_SPL_GPIO_SUPPORT
 177#define CONFIG_SPL_YMODEM_SUPPORT
 178#define CONFIG_SYS_SPI_U_BOOT_OFFS      0x20000
 179#define CONFIG_SYS_SPI_U_BOOT_SIZE      0x40000
 180#define CONFIG_SPL_LDSCRIPT             "$(CPUDIR)/omap-common/u-boot-spl.lds"
 181
 182#define CONFIG_SPL_BOARD_INIT
 183
 184/*
 185 * 1MB into the SDRAM to allow for SPL's bss at the beginning of SDRAM
 186 * 64 bytes before this address should be set aside for u-boot.img's
 187 * header. That is 0x800FFFC0--0x80800000 should not be used for any
 188 * other needs.
 189 */
 190#define CONFIG_SYS_TEXT_BASE            0x80800000
 191#define CONFIG_SYS_SPL_MALLOC_START     0x80208000
 192#define CONFIG_SYS_SPL_MALLOC_SIZE      0x100000
 193
 194/*
 195 * Since SPL did pll and ddr initialization for us,
 196 * we don't need to do it twice.
 197 */
 198#ifndef CONFIG_SPL_BUILD
 199#define CONFIG_SKIP_LOWLEVEL_INIT
 200#endif
 201
 202/* Unsupported features */
 203#undef CONFIG_USE_IRQ
 204
 205/* Ethernet */
 206#define CONFIG_DRIVER_TI_CPSW
 207#define CONFIG_MII
 208#define CONFIG_BOOTP_DNS
 209#define CONFIG_BOOTP_DNS2
 210#define CONFIG_BOOTP_SEND_HOSTNAME
 211#define CONFIG_BOOTP_GATEWAY
 212#define CONFIG_BOOTP_SUBNETMASK
 213#define CONFIG_NET_RETRY_COUNT         10
 214#define CONFIG_PHY_GIGE
 215#define CONFIG_PHYLIB
 216#define CONFIG_PHY_ET1011C
 217#define CONFIG_PHY_ET1011C_TX_CLK_FIX
 218
 219#endif  /* ! __CONFIG_TI814X_EVM_H */
 220