LXR uboot/include/configs/cm

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