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