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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 /* EEPROM related defines */
  20 #define CONFIG_SYS_I2C_EEPROM_ADDR      0x50
  21 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN  1
  22 #define CONFIG_SYS_I2C_EEPROM_BUS       0
  23
  24 /* Enable SD/MMC CD and WP GPIOs */
  25 #define OMAP_HSMMC_USE_GPIO
  26
  27 /* UART setup */
  28 #define CONFIG_SYS_NS16550_COM4         UART4_BASE
  29
  30 /* MMC ENV related defines */
  31 #undef CONFIG_ENV_OFFSET
  32 #undef CONFIG_ENV_SIZE
  33
  34 #define CONFIG_SYS_MMC_ENV_DEV          1               /* SLOT2: eMMC(1) */
  35 #define CONFIG_SYS_MMC_ENV_PART         0
  36 #define CONFIG_ENV_OFFSET               0xc0000         /* (in bytes) 768 KB */
  37 #define CONFIG_ENV_SIZE                 (16 << 10)      /* 16 KB */
  38 #define CONFIG_ENV_OFFSET_REDUND        (CONFIG_ENV_OFFSET + CONFIG_ENV_SIZE)
  39 #define CONFIG_SYS_REDUNDAND_ENVIRONMENT
  40
  41 /* Enhance our eMMC support / experience. */
  42 #define CONFIG_HSMMC2_8BIT
  43 #define CONFIG_SUPPORT_EMMC_BOOT
  44
  45 /* SATA Boot related defines */
  46 #define CONFIG_SPL_SATA_BOOT_DEVICE             0
  47 #define CONFIG_SYS_SATA_FAT_BOOT_PARTITION      1
  48
  49 #define CONFIG_SCSI_AHCI_PLAT
  50 #define CONFIG_SYS_SCSI_MAX_SCSI_ID     1
  51 #define CONFIG_SYS_SCSI_MAX_LUN         1
  52 #define CONFIG_SYS_SCSI_MAX_DEVICE      (CONFIG_SYS_SCSI_MAX_SCSI_ID * \
  53                                                 CONFIG_SYS_SCSI_MAX_LUN)
  54 /* USB UHH support options */
  55 #define CONFIG_EHCI_HCD_INIT_AFTER_RESET
  56
  57 #define CONFIG_OMAP_EHCI_PHY2_RESET_GPIO        76 /* HSIC2 HUB #RESET */
  58 #define CONFIG_OMAP_EHCI_PHY3_RESET_GPIO        83 /* HSIC3 ETH #RESET */
  59
  60 /* Enabled commands */
  61
  62 /* EEPROM */
  63 #define CONFIG_ENV_EEPROM_IS_ON_I2C
  64 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN          1
  65 #define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS       4
  66 #define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS   5
  67 #define CONFIG_SYS_EEPROM_SIZE                  256
  68
  69 /* USB Networking options */
  70
  71 /*
  72  * Miscellaneous configurable options
  73  */
  74 #undef CONFIG_SYS_AUTOLOAD
  75 #undef CONFIG_EXTRA_ENV_SETTINGS
  76 #undef CONFIG_BOOTCOMMAND
  77
  78 #define CONFIG_SYS_AUTOLOAD             "no"
  79
  80 #define CONFIG_EXTRA_ENV_SETTINGS \
  81         DEFAULT_LINUX_BOOT_ENV \
  82         "baudrate=115200\0" \
  83         "bootdelay=3\0" \
  84         "autoload=no\0" \
  85         "bootscr=bootscr.img\0" \
  86         "fdtfile=omap5-sbc-t54.dtb\0" \
  87         "kernel=zImage-cm-t54\0" \
  88         "ramdisk=ramdisk-cm-t54.img\0" \
  89         "console=ttyO3\0" \
  90         "ramdisksize=16384\0" \
  91         "mmcdev=0\0" \
  92         "mmcroot=/dev/mmcblk1p2\0" \
  93         "mmcargs=setenv bootargs console=${console} " \
  94                 "root=${mmcroot} rw rootwait\0" \
  95         "ramroot=/dev/ram0\0" \
  96         "ramargs=setenv bootargs console=${console} " \
  97                 "root=${ramroot} ramdisk_size=${ramdisksize} rw\0" \
  98         "mmcloadkernel=load mmc ${mmcdev} ${loadaddr} ${kernel}\0" \
  99         "mmcloadfdt=load mmc ${mmcdev} ${fdtaddr} ${fdtfile}\0" \
 100         "mmcloadramdisk=load mmc ${mmcdev} ${rdaddr} ${ramdisk}\0" \
 101         "mmcloadbootscript=load mmc ${mmcdev} ${loadaddr} ${bootsrc}\0" \
 102         "mmcbootscript=echo Running bootscript from mmc${mmcdev}...; " \
 103                         "source ${loadaddr}\0" \
 104         "mmcbootlinux=echo Booting from mmc${mmcdev} ...; " \
 105                         "bootz ${loadaddr} ${rdaddr} ${fdtaddr}\0" \
 106         "mmcboot=if mmc dev ${mmcdev} && mmc rescan; then " \
 107                         "if run mmcloadbootscript; " \
 108                                 "then run mmcbootscript; " \
 109                         "fi; " \
 110                         "if run mmcloadkernel; then " \
 111                                 "if run mmcloadfdt; then " \
 112                                         "if run mmcloadramdisk; then " \
 113                                                 "run ramargs; " \
 114                                                 "run mmcbootlinux; " \
 115                                         "fi; " \
 116                                         "run mmcargs; " \
 117                                         "setenv rdaddr - ; " \
 118                                         "run mmcbootlinux; " \
 119                                 "fi; " \
 120                         "fi; " \
 121                 "fi;\0"
 122
 123 #define CONFIG_BOOTCOMMAND \
 124         "bootcmd=run mmcboot || setenv mmcdev 1; setenv mmcroot /dev/mmcblk0p2; run mmcboot;"
 125
 126 #endif /* __CONFIG_CM_T54_H */