include/configs/cm_t54.h

   1 /*
   2  * Config file for Compulab CM-T54 board
   3  *
   4  * Copyright (C) 2014, Compulab Ltd - http://compulab.co.il/
   5  *
   6  * Author: Dmitry Lifshitz <lifshitz@compulab.co.il>
   7  *
   8  * SPDX-License-Identifier:     GPL-2.0+
   9  */
  10
  11 #ifndef __CONFIG_CM_T54_H
  12 #define __CONFIG_CM_T54_H
  13
  14 #define CONFIG_CM_T54
  15 #define CONFIG_DRAM_2G
  16
  17 #include <configs/ti_omap5_common.h>
  18
  19 #undef CONFIG_MISC_INIT_R
  20 #undef CONFIG_SPL_OS_BOOT
  21
  22 /* Device Tree defines */
  23 #define CONFIG_OF_LIBFDT
  24 #define CONFIG_OF_BOARD_SETUP
  25
  26 /* EEPROM related defines */
  27 #define CONFIG_SYS_I2C_OMAP34XX
  28 #define CONFIG_SYS_I2C_EEPROM_ADDR      0x50
  29 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN  1
  30
  31 /* Enable SD/MMC CD and WP GPIOs */
  32 #define OMAP_HSMMC_USE_GPIO
  33
  34 /* UART setup */
  35 #define CONFIG_CONS_INDEX               4
  36 #define CONFIG_SYS_NS16550_COM4         UART4_BASE
  37 #define CONFIG_BAUDRATE                 115200
  38
  39 /* SD/MMC RAW boot */
  40 #undef CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR
  41 #undef CONFIG_SYS_U_BOOT_MAX_SIZE_SECTORS
  42
  43 #define CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR 0x200 /* 0x40000 - 256 KB */
  44 #define CONFIG_SYS_U_BOOT_MAX_SIZE_SECTORS      0x300 /* 384 KB */
  45
  46 /* MMC ENV related defines */
  47 #undef CONFIG_ENV_OFFSET
  48 #undef CONFIG_ENV_SIZE
  49
  50 #define CONFIG_ENV_IS_IN_MMC
  51 #define CONFIG_SYS_MMC_ENV_DEV          1               /* SLOT2: eMMC(1) */
  52 #define CONFIG_ENV_OFFSET               0xc0000         /* (in bytes) 768 KB */
  53 #define CONFIG_ENV_SIZE                 (16 << 10)      /* 16 KB */
  54 #define CONFIG_ENV_OFFSET_REDUND        (CONFIG_ENV_OFFSET + CONFIG_ENV_SIZE)
  55 #define CONFIG_SYS_REDUNDAND_ENVIRONMENT
  56 #define CONFIG_CMD_SAVEENV
  57
  58 /* Enhance our eMMC support / experience. */
  59 #define CONFIG_HSMMC2_8BIT
  60 #define CONFIG_SUPPORT_EMMC_BOOT
  61
  62 /* USB UHH support options */
  63 #define CONFIG_CMD_USB
  64 #define CONFIG_USB_HOST
  65 #define CONFIG_USB_EHCI
  66 #define CONFIG_USB_EHCI_OMAP
  67 #define CONFIG_USB_STORAGE
  68 #define CONFIG_SYS_USB_EHCI_MAX_ROOT_PORTS      3
  69 #define CONFIG_EHCI_HCD_INIT_AFTER_RESET
  70
  71 #define CONFIG_OMAP_EHCI_PHY2_RESET_GPIO        76 /* HSIC2 HUB #RESET */
  72 #define CONFIG_OMAP_EHCI_PHY3_RESET_GPIO        83 /* HSIC3 ETH #RESET */
  73
  74 /* Enabled commands */
  75 #define CONFIG_CMD_DHCP         /* DHCP Support                 */
  76 #define CONFIG_CMD_NET          /* bootp, tftpboot, rarpboot    */
  77 #define CONFIG_CMD_PING
  78
  79 /* USB Networking options */
  80 #define CONFIG_USB_HOST_ETHER
  81 #define CONFIG_USB_ETHER_SMSC95XX
  82 #define CONFIG_USB_ETHER_RNDIS
  83 #define CONFIG_USB_ETHER_ASIX
  84 #define CONFIG_USB_ETHER_MCS7830
  85
  86 /* Max time to hold reset on this board, see doc/README.omap-reset-time */
  87 #define CONFIG_OMAP_PLATFORM_RESET_TIME_MAX_USEC        16296
  88
  89 /*
  90  * Miscellaneous configurable options
  91  */
  92 #undef CONFIG_SYS_AUTOLOAD
  93 #undef CONFIG_SYS_PROMPT
  94 #undef CONFIG_EXTRA_ENV_SETTINGS
  95 #undef CONFIG_BOOTCOMMAND
  96 #undef CONFIG_BOOTDELAY
  97
  98 #define CONFIG_BOOTDELAY                3
  99 #define CONFIG_SYS_AUTOLOAD             "no"
 100 #define CONFIG_SYS_PROMPT               "CM-T54 # "
 101
 102 #define CONFIG_EXTRA_ENV_SETTINGS \
 103         DEFAULT_LINUX_BOOT_ENV \
 104         "baudrate=115200\0" \
 105         "bootdelay=3\0" \
 106         "autoload=no\0" \
 107         "bootscr=bootscr.img\0" \
 108         "fdtfile=omap5-sbc-t54.dtb\0" \
 109         "kernel=zImage-cm-t54\0" \
 110         "ramdisk=ramdisk-cm-t54.img\0" \
 111         "console=ttyO3\0" \
 112         "ramdisksize=16384\0" \
 113         "mmcdev=0\0" \
 114         "mmcroot=/dev/mmcblk1p2\0" \
 115         "mmcargs=setenv bootargs console=${console} " \
 116                 "root=${mmcroot} rw rootwait\0" \
 117         "ramroot=/dev/ram0\0" \
 118         "ramargs=setenv bootargs console=${console} " \
 119                 "root=${ramroot} ramdisk_size=${ramdisksize} rw\0" \
 120         "mmcloadkernel=load mmc ${mmcdev} ${loadaddr} ${kernel}\0" \
 121         "mmcloadfdt=load mmc ${mmcdev} ${fdtaddr} ${fdtfile}\0" \
 122         "mmcloadramdisk=load mmc ${mmcdev} ${rdaddr} ${ramdisk}\0" \
 123         "mmcloadbootscript=load mmc ${mmcdev} ${loadaddr} ${bootsrc}\0" \
 124         "mmcbootscript=echo Running bootscript from mmc${mmcdev}...; " \
 125                         "source ${loadaddr}\0" \
 126         "mmcbootlinux=echo Booting from mmc${mmcdev} ...; " \
 127                         "bootz ${loadaddr} ${rdaddr} ${fdtaddr}\0" \
 128         "mmcboot=if mmc dev ${mmcdev} && mmc rescan; then " \
 129                         "if run mmcloadbootscript; " \
 130                                 "then run mmcbootscript; " \
 131                         "fi; " \
 132                         "if run mmcloadkernel; then " \
 133                                 "if run mmcloadfdt; then " \
 134                                         "if run mmcloadramdisk; then " \
 135                                                 "run ramargs; " \
 136                                                 "run mmcbootlinux; " \
 137                                         "fi; " \
 138                                         "run mmcargs; " \
 139                                         "setenv rdaddr - ; " \
 140                                         "run mmcbootlinux; " \
 141                                 "fi; " \
 142                         "fi; " \
 143                 "fi;\0"
 144
 145 #define CONFIG_BOOTCOMMAND \
 146         "bootcmd=run mmcboot || setenv mmcdev 1; setenv mmcroot /dev/mmcblk0p2; run mmcboot;"
 147
 148 #endif /* __CONFIG_CM_T54_H */