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   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_SPL_OS_BOOT
  20
  21 /* EEPROM related defines */
  22 #define CONFIG_SYS_I2C_OMAP34XX
  23 #define CONFIG_SYS_I2C_EEPROM_ADDR      0x50
  24 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN  1
  25 #define CONFIG_SYS_I2C_EEPROM_BUS       0
  26
  27 /* Enable SD/MMC CD and WP GPIOs */
  28 #define OMAP_HSMMC_USE_GPIO
  29
  30 /* UART setup */
  31 #define CONFIG_CONS_INDEX               4
  32 #define CONFIG_SYS_NS16550_COM4         UART4_BASE
  33 #define CONFIG_BAUDRATE                 115200
  34
  35 /* SD/MMC RAW boot */
  36 #undef CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR
  37 #undef CONFIG_SYS_U_BOOT_MAX_SIZE_SECTORS
  38
  39 #define CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR 0x200 /* 0x40000 - 256 KB */
  40 #define CONFIG_SYS_U_BOOT_MAX_SIZE_SECTORS      0x300 /* 384 KB */
  41
  42 /* MMC ENV related defines */
  43 #undef CONFIG_ENV_OFFSET
  44 #undef CONFIG_ENV_SIZE
  45
  46 #define CONFIG_ENV_IS_IN_MMC
  47 #define CONFIG_SYS_MMC_ENV_DEV          1               /* SLOT2: eMMC(1) */
  48 #define CONFIG_SYS_MMC_ENV_PART         0
  49 #define CONFIG_ENV_OFFSET               0xc0000         /* (in bytes) 768 KB */
  50 #define CONFIG_ENV_SIZE                 (16 << 10)      /* 16 KB */
  51 #define CONFIG_ENV_OFFSET_REDUND        (CONFIG_ENV_OFFSET + CONFIG_ENV_SIZE)
  52 #define CONFIG_SYS_REDUNDAND_ENVIRONMENT
  53
  54 /* Enhance our eMMC support / experience. */
  55 #define CONFIG_HSMMC2_8BIT
  56 #define CONFIG_SUPPORT_EMMC_BOOT
  57
  58 /* SATA Boot related defines */
  59 #define CONFIG_SPL_SATA_BOOT_DEVICE             0
  60 #define CONFIG_SYS_SATA_FAT_BOOT_PARTITION      1
  61
  62 #define CONFIG_SCSI
  63 #define CONFIG_LIBATA
  64 #define CONFIG_SCSI_AHCI
  65 #define CONFIG_SCSI_AHCI_PLAT
  66 #define CONFIG_SYS_SCSI_MAX_SCSI_ID     1
  67 #define CONFIG_SYS_SCSI_MAX_LUN         1
  68 #define CONFIG_SYS_SCSI_MAX_DEVICE      (CONFIG_SYS_SCSI_MAX_SCSI_ID * \
  69                                                 CONFIG_SYS_SCSI_MAX_LUN)
  70 /* USB UHH support options */
  71 #define CONFIG_USB_EHCI
  72 #define CONFIG_USB_EHCI_OMAP
  73 #define CONFIG_SYS_USB_EHCI_MAX_ROOT_PORTS      3
  74 #define CONFIG_EHCI_HCD_INIT_AFTER_RESET
  75
  76 #define CONFIG_OMAP_EHCI_PHY2_RESET_GPIO        76 /* HSIC2 HUB #RESET */
  77 #define CONFIG_OMAP_EHCI_PHY3_RESET_GPIO        83 /* HSIC3 ETH #RESET */
  78
  79 /* Enabled commands */
  80
  81 /* EEPROM */
  82 #define CONFIG_CMD_EEPROM
  83 #define CONFIG_ENV_EEPROM_IS_ON_I2C
  84 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN          1
  85 #define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS       4
  86 #define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS   5
  87 #define CONFIG_SYS_EEPROM_SIZE                  256
  88
  89 #define CONFIG_CMD_EEPROM_LAYOUT
  90 #define CONFIG_EEPROM_LAYOUT_HELP_STRING "v2, v3"
  91
  92 /* USB Networking options */
  93 #define CONFIG_USB_HOST_ETHER
  94 #define CONFIG_USB_ETHER_SMSC95XX
  95 #define CONFIG_USB_ETHER_RNDIS
  96 #define CONFIG_USB_ETHER_ASIX
  97 #define CONFIG_USB_ETHER_MCS7830
  98
  99 /* Max time to hold reset on this board, see doc/README.omap-reset-time */
 100 #define CONFIG_OMAP_PLATFORM_RESET_TIME_MAX_USEC        16296
 101
 102 /*
 103  * Miscellaneous configurable options
 104  */
 105 #undef CONFIG_SYS_AUTOLOAD
 106 #undef CONFIG_EXTRA_ENV_SETTINGS
 107 #undef CONFIG_BOOTCOMMAND
 108
 109 #define CONFIG_SYS_AUTOLOAD             "no"
 110
 111 #define CONFIG_EXTRA_ENV_SETTINGS \
 112         DEFAULT_LINUX_BOOT_ENV \
 113         "baudrate=115200\0" \
 114         "bootdelay=3\0" \
 115         "autoload=no\0" \
 116         "bootscr=bootscr.img\0" \
 117         "fdtfile=omap5-sbc-t54.dtb\0" \
 118         "kernel=zImage-cm-t54\0" \
 119         "ramdisk=ramdisk-cm-t54.img\0" \
 120         "console=ttyO3\0" \
 121         "ramdisksize=16384\0" \
 122         "mmcdev=0\0" \
 123         "mmcroot=/dev/mmcblk1p2\0" \
 124         "mmcargs=setenv bootargs console=${console} " \
 125                 "root=${mmcroot} rw rootwait\0" \
 126         "ramroot=/dev/ram0\0" \
 127         "ramargs=setenv bootargs console=${console} " \
 128                 "root=${ramroot} ramdisk_size=${ramdisksize} rw\0" \
 129         "mmcloadkernel=load mmc ${mmcdev} ${loadaddr} ${kernel}\0" \
 130         "mmcloadfdt=load mmc ${mmcdev} ${fdtaddr} ${fdtfile}\0" \
 131         "mmcloadramdisk=load mmc ${mmcdev} ${rdaddr} ${ramdisk}\0" \
 132         "mmcloadbootscript=load mmc ${mmcdev} ${loadaddr} ${bootsrc}\0" \
 133         "mmcbootscript=echo Running bootscript from mmc${mmcdev}...; " \
 134                         "source ${loadaddr}\0" \
 135         "mmcbootlinux=echo Booting from mmc${mmcdev} ...; " \
 136                         "bootz ${loadaddr} ${rdaddr} ${fdtaddr}\0" \
 137         "mmcboot=if mmc dev ${mmcdev} && mmc rescan; then " \
 138                         "if run mmcloadbootscript; " \
 139                                 "then run mmcbootscript; " \
 140                         "fi; " \
 141                         "if run mmcloadkernel; then " \
 142                                 "if run mmcloadfdt; then " \
 143                                         "if run mmcloadramdisk; then " \
 144                                                 "run ramargs; " \
 145                                                 "run mmcbootlinux; " \
 146                                         "fi; " \
 147                                         "run mmcargs; " \
 148                                         "setenv rdaddr - ; " \
 149                                         "run mmcbootlinux; " \
 150                                 "fi; " \
 151                         "fi; " \
 152                 "fi;\0"
 153
 154 #define CONFIG_BOOTCOMMAND \
 155         "bootcmd=run mmcboot || setenv mmcdev 1; setenv mmcroot /dev/mmcblk0p2; run mmcboot;"
 156
 157 #endif /* __CONFIG_CM_T54_H */