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_OMAP34XX
  21 #define CONFIG_SYS_I2C_EEPROM_ADDR      0x50
  22 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN  1
  23 #define CONFIG_SYS_I2C_EEPROM_BUS       0
  24
  25 /* Enable SD/MMC CD and WP GPIOs */
  26 #define OMAP_HSMMC_USE_GPIO
  27
  28 /* UART setup */
  29 #define CONFIG_CONS_INDEX               4
  30 #define CONFIG_SYS_NS16550_COM4         UART4_BASE
  31
  32 /* MMC ENV related defines */
  33 #undef CONFIG_ENV_OFFSET
  34 #undef CONFIG_ENV_SIZE
  35
  36 #define CONFIG_SYS_MMC_ENV_DEV          1               /* SLOT2: eMMC(1) */
  37 #define CONFIG_SYS_MMC_ENV_PART         0
  38 #define CONFIG_ENV_OFFSET               0xc0000         /* (in bytes) 768 KB */
  39 #define CONFIG_ENV_SIZE                 (16 << 10)      /* 16 KB */
  40 #define CONFIG_ENV_OFFSET_REDUND        (CONFIG_ENV_OFFSET + CONFIG_ENV_SIZE)
  41 #define CONFIG_SYS_REDUNDAND_ENVIRONMENT
  42
  43 /* Enhance our eMMC support / experience. */
  44 #define CONFIG_HSMMC2_8BIT
  45 #define CONFIG_SUPPORT_EMMC_BOOT
  46
  47 /* SATA Boot related defines */
  48 #define CONFIG_SPL_SATA_BOOT_DEVICE             0
  49 #define CONFIG_SYS_SATA_FAT_BOOT_PARTITION      1
  50
  51 #define CONFIG_LIBATA
  52 #define CONFIG_SCSI_AHCI
  53 #define CONFIG_SCSI_AHCI_PLAT
  54 #define CONFIG_SYS_SCSI_MAX_SCSI_ID     1
  55 #define CONFIG_SYS_SCSI_MAX_LUN         1
  56 #define CONFIG_SYS_SCSI_MAX_DEVICE      (CONFIG_SYS_SCSI_MAX_SCSI_ID * \
  57                                                 CONFIG_SYS_SCSI_MAX_LUN)
  58 /* USB UHH support options */
  59 #define CONFIG_EHCI_HCD_INIT_AFTER_RESET
  60
  61 #define CONFIG_OMAP_EHCI_PHY2_RESET_GPIO        76 /* HSIC2 HUB #RESET */
  62 #define CONFIG_OMAP_EHCI_PHY3_RESET_GPIO        83 /* HSIC3 ETH #RESET */
  63
  64 /* Enabled commands */
  65
  66 /* EEPROM */
  67 #define CONFIG_ENV_EEPROM_IS_ON_I2C
  68 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN          1
  69 #define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS       4
  70 #define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS   5
  71 #define CONFIG_SYS_EEPROM_SIZE                  256
  72
  73 /* USB Networking options */
  74 #define CONFIG_USB_HOST_ETHER
  75 #define CONFIG_USB_ETHER_SMSC95XX
  76 #define CONFIG_USB_ETHER_RNDIS
  77 #define CONFIG_USB_ETHER_ASIX
  78 #define CONFIG_USB_ETHER_MCS7830
  79
  80 /*
  81  * Miscellaneous configurable options
  82  */
  83 #undef CONFIG_SYS_AUTOLOAD
  84 #undef CONFIG_EXTRA_ENV_SETTINGS
  85 #undef CONFIG_BOOTCOMMAND
  86
  87 #define CONFIG_SYS_AUTOLOAD             "no"
  88
  89 #define CONFIG_EXTRA_ENV_SETTINGS \
  90         DEFAULT_LINUX_BOOT_ENV \
  91         "baudrate=115200\0" \
  92         "bootdelay=3\0" \
  93         "autoload=no\0" \
  94         "bootscr=bootscr.img\0" \
  95         "fdtfile=omap5-sbc-t54.dtb\0" \
  96         "kernel=zImage-cm-t54\0" \
  97         "ramdisk=ramdisk-cm-t54.img\0" \
  98         "console=ttyO3\0" \
  99         "ramdisksize=16384\0" \
 100         "mmcdev=0\0" \
 101         "mmcroot=/dev/mmcblk1p2\0" \
 102         "mmcargs=setenv bootargs console=${console} " \
 103                 "root=${mmcroot} rw rootwait\0" \
 104         "ramroot=/dev/ram0\0" \
 105         "ramargs=setenv bootargs console=${console} " \
 106                 "root=${ramroot} ramdisk_size=${ramdisksize} rw\0" \
 107         "mmcloadkernel=load mmc ${mmcdev} ${loadaddr} ${kernel}\0" \
 108         "mmcloadfdt=load mmc ${mmcdev} ${fdtaddr} ${fdtfile}\0" \
 109         "mmcloadramdisk=load mmc ${mmcdev} ${rdaddr} ${ramdisk}\0" \
 110         "mmcloadbootscript=load mmc ${mmcdev} ${loadaddr} ${bootsrc}\0" \
 111         "mmcbootscript=echo Running bootscript from mmc${mmcdev}...; " \
 112                         "source ${loadaddr}\0" \
 113         "mmcbootlinux=echo Booting from mmc${mmcdev} ...; " \
 114                         "bootz ${loadaddr} ${rdaddr} ${fdtaddr}\0" \
 115         "mmcboot=if mmc dev ${mmcdev} && mmc rescan; then " \
 116                         "if run mmcloadbootscript; " \
 117                                 "then run mmcbootscript; " \
 118                         "fi; " \
 119                         "if run mmcloadkernel; then " \
 120                                 "if run mmcloadfdt; then " \
 121                                         "if run mmcloadramdisk; then " \
 122                                                 "run ramargs; " \
 123                                                 "run mmcbootlinux; " \
 124                                         "fi; " \
 125                                         "run mmcargs; " \
 126                                         "setenv rdaddr - ; " \
 127                                         "run mmcbootlinux; " \
 128                                 "fi; " \
 129                         "fi; " \
 130                 "fi;\0"
 131
 132 #define CONFIG_BOOTCOMMAND \
 133         "bootcmd=run mmcboot || setenv mmcdev 1; setenv mmcroot /dev/mmcblk0p2; run mmcboot;"
 134
 135 #endif /* __CONFIG_CM_T54_H */