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 /* 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_CONS_INDEX               4
  29 #define CONFIG_SYS_NS16550_COM4         UART4_BASE
  30
  31 /* MMC ENV related defines */
  32 #undef CONFIG_ENV_OFFSET
  33 #undef CONFIG_ENV_SIZE
  34
  35 #define CONFIG_SYS_MMC_ENV_DEV          1               /* SLOT2: eMMC(1) */
  36 #define CONFIG_SYS_MMC_ENV_PART         0
  37 #define CONFIG_ENV_OFFSET               0xc0000         /* (in bytes) 768 KB */
  38 #define CONFIG_ENV_SIZE                 (16 << 10)      /* 16 KB */
  39 #define CONFIG_ENV_OFFSET_REDUND        (CONFIG_ENV_OFFSET + CONFIG_ENV_SIZE)
  40 #define CONFIG_SYS_REDUNDAND_ENVIRONMENT
  41
  42 /* Enhance our eMMC support / experience. */
  43 #define CONFIG_HSMMC2_8BIT
  44 #define CONFIG_SUPPORT_EMMC_BOOT
  45
  46 /* SATA Boot related defines */
  47 #define CONFIG_SPL_SATA_BOOT_DEVICE             0
  48 #define CONFIG_SYS_SATA_FAT_BOOT_PARTITION      1
  49
  50 #define CONFIG_LIBATA
  51 #define CONFIG_SCSI_AHCI_PLAT
  52 #define CONFIG_SYS_SCSI_MAX_SCSI_ID     1
  53 #define CONFIG_SYS_SCSI_MAX_LUN         1
  54 #define CONFIG_SYS_SCSI_MAX_DEVICE      (CONFIG_SYS_SCSI_MAX_SCSI_ID * \
  55                                                 CONFIG_SYS_SCSI_MAX_LUN)
  56 /* USB UHH support options */
  57 #define CONFIG_EHCI_HCD_INIT_AFTER_RESET
  58
  59 #define CONFIG_OMAP_EHCI_PHY2_RESET_GPIO        76 /* HSIC2 HUB #RESET */
  60 #define CONFIG_OMAP_EHCI_PHY3_RESET_GPIO        83 /* HSIC3 ETH #RESET */
  61
  62 /* Enabled commands */
  63
  64 /* EEPROM */
  65 #define CONFIG_ENV_EEPROM_IS_ON_I2C
  66 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN          1
  67 #define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS       4
  68 #define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS   5
  69 #define CONFIG_SYS_EEPROM_SIZE                  256
  70
  71 /* USB Networking options */
  72
  73 /*
  74  * Miscellaneous configurable options
  75  */
  76 #undef CONFIG_SYS_AUTOLOAD
  77 #undef CONFIG_EXTRA_ENV_SETTINGS
  78 #undef CONFIG_BOOTCOMMAND
  79
  80 #define CONFIG_SYS_AUTOLOAD             "no"
  81
  82 #define CONFIG_EXTRA_ENV_SETTINGS \
  83         DEFAULT_LINUX_BOOT_ENV \
  84         "baudrate=115200\0" \
  85         "bootdelay=3\0" \
  86         "autoload=no\0" \
  87         "bootscr=bootscr.img\0" \
  88         "fdtfile=omap5-sbc-t54.dtb\0" \
  89         "kernel=zImage-cm-t54\0" \
  90         "ramdisk=ramdisk-cm-t54.img\0" \
  91         "console=ttyO3\0" \
  92         "ramdisksize=16384\0" \
  93         "mmcdev=0\0" \
  94         "mmcroot=/dev/mmcblk1p2\0" \
  95         "mmcargs=setenv bootargs console=${console} " \
  96                 "root=${mmcroot} rw rootwait\0" \
  97         "ramroot=/dev/ram0\0" \
  98         "ramargs=setenv bootargs console=${console} " \
  99                 "root=${ramroot} ramdisk_size=${ramdisksize} rw\0" \
 100         "mmcloadkernel=load mmc ${mmcdev} ${loadaddr} ${kernel}\0" \
 101         "mmcloadfdt=load mmc ${mmcdev} ${fdtaddr} ${fdtfile}\0" \
 102         "mmcloadramdisk=load mmc ${mmcdev} ${rdaddr} ${ramdisk}\0" \
 103         "mmcloadbootscript=load mmc ${mmcdev} ${loadaddr} ${bootsrc}\0" \
 104         "mmcbootscript=echo Running bootscript from mmc${mmcdev}...; " \
 105                         "source ${loadaddr}\0" \
 106         "mmcbootlinux=echo Booting from mmc${mmcdev} ...; " \
 107                         "bootz ${loadaddr} ${rdaddr} ${fdtaddr}\0" \
 108         "mmcboot=if mmc dev ${mmcdev} && mmc rescan; then " \
 109                         "if run mmcloadbootscript; " \
 110                                 "then run mmcbootscript; " \
 111                         "fi; " \
 112                         "if run mmcloadkernel; then " \
 113                                 "if run mmcloadfdt; then " \
 114                                         "if run mmcloadramdisk; then " \
 115                                                 "run ramargs; " \
 116                                                 "run mmcbootlinux; " \
 117                                         "fi; " \
 118                                         "run mmcargs; " \
 119                                         "setenv rdaddr - ; " \
 120                                         "run mmcbootlinux; " \
 121                                 "fi; " \
 122                         "fi; " \
 123                 "fi;\0"
 124
 125 #define CONFIG_BOOTCOMMAND \
 126         "bootcmd=run mmcboot || setenv mmcdev 1; setenv mmcroot /dev/mmcblk0p2; run mmcboot;"
 127
 128 #endif /* __CONFIG_CM_T54_H */