LXR uboot/include/configs/cm

   1/* SPDX-License-Identifier: GPL-2.0+ */
   2/*
   3 * Config file for Compulab CM-T54 board
   4 *
   5 * Copyright (C) 2014, Compulab Ltd - http://compulab.co.il/
   6 *
   7 * Author: Dmitry Lifshitz <lifshitz@compulab.co.il>
   8 */
   9
  10#ifndef __CONFIG_CM_T54_H
  11#define __CONFIG_CM_T54_H
  12
  13#define CONFIG_CM_T54
  14#define CONFIG_DRAM_2G
  15
  16#define PARTS_DEFAULT
  17
  18#include <configs/ti_omap5_common.h>
  19
  20/* EEPROM related defines */
  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_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_SCSI_AHCI_PLAT
  51#define CONFIG_SYS_SCSI_MAX_SCSI_ID     1
  52#define CONFIG_SYS_SCSI_MAX_LUN         1
  53#define CONFIG_SYS_SCSI_MAX_DEVICE      (CONFIG_SYS_SCSI_MAX_SCSI_ID * \
  54                                                CONFIG_SYS_SCSI_MAX_LUN)
  55/* USB UHH support options */
  56#define CONFIG_EHCI_HCD_INIT_AFTER_RESET
  57
  58#define CONFIG_OMAP_EHCI_PHY2_RESET_GPIO        76 /* HSIC2 HUB #RESET */
  59#define CONFIG_OMAP_EHCI_PHY3_RESET_GPIO        83 /* HSIC3 ETH #RESET */
  60
  61/* Enabled commands */
  62
  63/* EEPROM */
  64#define CONFIG_ENV_EEPROM_IS_ON_I2C
  65#define CONFIG_SYS_I2C_EEPROM_ADDR_LEN          1
  66#define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS       4
  67#define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS   5
  68#define CONFIG_SYS_EEPROM_SIZE                  256
  69
  70/* USB Networking options */
  71
  72/*
  73 * Miscellaneous configurable options
  74 */
  75#undef CONFIG_SYS_AUTOLOAD
  76#undef CONFIG_EXTRA_ENV_SETTINGS
  77#undef CONFIG_BOOTCOMMAND
  78
  79#define CONFIG_SYS_AUTOLOAD             "no"
  80
  81#define CONFIG_EXTRA_ENV_SETTINGS \
  82        DEFAULT_LINUX_BOOT_ENV \
  83        "baudrate=115200\0" \
  84        "bootdelay=3\0" \
  85        "autoload=no\0" \
  86        "bootscr=bootscr.img\0" \
  87        "fdtfile=omap5-sbc-t54.dtb\0" \
  88        "kernel=zImage-cm-t54\0" \
  89        "ramdisk=ramdisk-cm-t54.img\0" \
  90        "console=ttyO3\0" \
  91        "ramdisksize=16384\0" \
  92        "mmcdev=0\0" \
  93        "mmcroot=/dev/mmcblk1p2\0" \
  94        "mmcargs=setenv bootargs console=${console} " \
  95                "root=${mmcroot} rw rootwait\0" \
  96        "ramroot=/dev/ram0\0" \
  97        "ramargs=setenv bootargs console=${console} " \
  98                "root=${ramroot} ramdisk_size=${ramdisksize} rw\0" \
  99        "mmcloadkernel=load mmc ${mmcdev} ${loadaddr} ${kernel}\0" \
 100        "mmcloadfdt=load mmc ${mmcdev} ${fdtaddr} ${fdtfile}\0" \
 101        "mmcloadramdisk=load mmc ${mmcdev} ${rdaddr} ${ramdisk}\0" \
 102        "mmcloadbootscript=load mmc ${mmcdev} ${loadaddr} ${bootsrc}\0" \
 103        "mmcbootscript=echo Running bootscript from mmc${mmcdev}...; " \
 104                        "source ${loadaddr}\0" \
 105        "mmcbootlinux=echo Booting from mmc${mmcdev} ...; " \
 106                        "bootz ${loadaddr} ${rdaddr} ${fdtaddr}\0" \
 107        "mmcboot=if mmc dev ${mmcdev} && mmc rescan; then " \
 108                        "if run mmcloadbootscript; " \
 109                                "then run mmcbootscript; " \
 110                        "fi; " \
 111                        "if run mmcloadkernel; then " \
 112                                "if run mmcloadfdt; then " \
 113                                        "if run mmcloadramdisk; then " \
 114                                                "run ramargs; " \
 115                                                "run mmcbootlinux; " \
 116                                        "fi; " \
 117                                        "run mmcargs; " \
 118                                        "setenv rdaddr - ; " \
 119                                        "run mmcbootlinux; " \
 120                                "fi; " \
 121                        "fi; " \
 122                "fi;\0"
 123
 124#define CONFIG_BOOTCOMMAND \
 125        "bootcmd=run mmcboot || setenv mmcdev 1; setenv mmcroot /dev/mmcblk0p2; run mmcboot;"
 126
 127#endif /* __CONFIG_CM_T54_H */
 128