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 #undef CONFIG_SPL_OS_BOOT 20 21 /* Device Tree defines */ 22 #define CONFIG_OF_LIBFDT 23 #define CONFIG_OF_BOARD_SETUP 24 25 /* EEPROM related defines */ 26 #define CONFIG_SYS_I2C_OMAP34XX 27 #define CONFIG_SYS_I2C_EEPROM_ADDR 0x50 28 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 1 29 #define CONFIG_SYS_I2C_EEPROM_BUS 0 30 31 /* Enable SD/MMC CD and WP GPIOs */ 32 #define OMAP_HSMMC_USE_GPIO 33 34 /* UART setup */ 35 #define CONFIG_CONS_INDEX 4 36 #define CONFIG_SYS_NS16550_COM4 UART4_BASE 37 #define CONFIG_BAUDRATE 115200 38 39 /* SD/MMC RAW boot */ 40 #undef CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR 41 #undef CONFIG_SYS_U_BOOT_MAX_SIZE_SECTORS 42 43 #define CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR 0x200 /* 0x40000 - 256 KB */ 44 #define CONFIG_SYS_U_BOOT_MAX_SIZE_SECTORS 0x300 /* 384 KB */ 45 46 /* MMC ENV related defines */ 47 #undef CONFIG_ENV_OFFSET 48 #undef CONFIG_ENV_SIZE 49 50 #define CONFIG_ENV_IS_IN_MMC 51 #define CONFIG_SYS_MMC_ENV_DEV 1 /* SLOT2: eMMC(1) */ 52 #define CONFIG_SYS_MMC_ENV_PART 0 53 #define CONFIG_ENV_OFFSET 0xc0000 /* (in bytes) 768 KB */ 54 #define CONFIG_ENV_SIZE (16 << 10) /* 16 KB */ 55 #define CONFIG_ENV_OFFSET_REDUND (CONFIG_ENV_OFFSET + CONFIG_ENV_SIZE) 56 #define CONFIG_SYS_REDUNDAND_ENVIRONMENT 57 58 /* Enhance our eMMC support / experience. */ 59 #define CONFIG_HSMMC2_8BIT 60 #define CONFIG_SUPPORT_EMMC_BOOT 61 62 /* SATA Boot related defines */ 63 #define CONFIG_SPL_SATA_SUPPORT 64 #define CONFIG_SPL_SATA_BOOT_DEVICE 0 65 #define CONFIG_SYS_SATA_FAT_BOOT_PARTITION 1 66 67 #define CONFIG_CMD_SCSI 68 #define CONFIG_LIBATA 69 #define CONFIG_SCSI_AHCI 70 #define CONFIG_SCSI_AHCI_PLAT 71 #define CONFIG_SYS_SCSI_MAX_SCSI_ID 1 72 #define CONFIG_SYS_SCSI_MAX_LUN 1 73 #define CONFIG_SYS_SCSI_MAX_DEVICE (CONFIG_SYS_SCSI_MAX_SCSI_ID * \ 74 CONFIG_SYS_SCSI_MAX_LUN) 75 /* USB UHH support options */ 76 #define CONFIG_CMD_USB 77 #define CONFIG_USB_HOST 78 #define CONFIG_USB_EHCI 79 #define CONFIG_USB_EHCI_OMAP 80 #define CONFIG_USB_STORAGE 81 #define CONFIG_SYS_USB_EHCI_MAX_ROOT_PORTS 3 82 #define CONFIG_EHCI_HCD_INIT_AFTER_RESET 83 84 #define CONFIG_OMAP_EHCI_PHY2_RESET_GPIO 76 /* HSIC2 HUB #RESET */ 85 #define CONFIG_OMAP_EHCI_PHY3_RESET_GPIO 83 /* HSIC3 ETH #RESET */ 86 87 /* Enabled commands */ 88 #define CONFIG_CMD_DHCP /* DHCP Support */ 89 #define CONFIG_CMD_PING 90 91 /* USB Networking options */ 92 #define CONFIG_USB_HOST_ETHER 93 #define CONFIG_USB_ETHER_SMSC95XX 94 #define CONFIG_USB_ETHER_RNDIS 95 #define CONFIG_USB_ETHER_ASIX 96 #define CONFIG_USB_ETHER_MCS7830 97 98 /* Max time to hold reset on this board, see doc/README.omap-reset-time */ 99 #define CONFIG_OMAP_PLATFORM_RESET_TIME_MAX_USEC 16296 100 101 /* 102 * Miscellaneous configurable options 103 */ 104 #undef CONFIG_SYS_AUTOLOAD 105 #undef CONFIG_EXTRA_ENV_SETTINGS 106 #undef CONFIG_BOOTCOMMAND 107 #undef CONFIG_BOOTDELAY 108 109 #define CONFIG_BOOTDELAY 3 110 #define CONFIG_SYS_AUTOLOAD "no" 111 112 #define CONFIG_EXTRA_ENV_SETTINGS \ 113 DEFAULT_LINUX_BOOT_ENV \ 114 "baudrate=115200\0" \ 115 "bootdelay=3\0" \ 116 "autoload=no\0" \ 117 "bootscr=bootscr.img\0" \ 118 "fdtfile=omap5-sbc-t54.dtb\0" \ 119 "kernel=zImage-cm-t54\0" \ 120 "ramdisk=ramdisk-cm-t54.img\0" \ 121 "console=ttyO3\0" \ 122 "ramdisksize=16384\0" \ 123 "mmcdev=0\0" \ 124 "mmcroot=/dev/mmcblk1p2\0" \ 125 "mmcargs=setenv bootargs console=${console} " \ 126 "root=${mmcroot} rw rootwait\0" \ 127 "ramroot=/dev/ram0\0" \ 128 "ramargs=setenv bootargs console=${console} " \ 129 "root=${ramroot} ramdisk_size=${ramdisksize} rw\0" \ 130 "mmcloadkernel=load mmc ${mmcdev} ${loadaddr} ${kernel}\0" \ 131 "mmcloadfdt=load mmc ${mmcdev} ${fdtaddr} ${fdtfile}\0" \ 132 "mmcloadramdisk=load mmc ${mmcdev} ${rdaddr} ${ramdisk}\0" \ 133 "mmcloadbootscript=load mmc ${mmcdev} ${loadaddr} ${bootsrc}\0" \ 134 "mmcbootscript=echo Running bootscript from mmc${mmcdev}...; " \ 135 "source ${loadaddr}\0" \ 136 "mmcbootlinux=echo Booting from mmc${mmcdev} ...; " \ 137 "bootz ${loadaddr} ${rdaddr} ${fdtaddr}\0" \ 138 "mmcboot=if mmc dev ${mmcdev} && mmc rescan; then " \ 139 "if run mmcloadbootscript; " \ 140 "then run mmcbootscript; " \ 141 "fi; " \ 142 "if run mmcloadkernel; then " \ 143 "if run mmcloadfdt; then " \ 144 "if run mmcloadramdisk; then " \ 145 "run ramargs; " \ 146 "run mmcbootlinux; " \ 147 "fi; " \ 148 "run mmcargs; " \ 149 "setenv rdaddr - ; " \ 150 "run mmcbootlinux; " \ 151 "fi; " \ 152 "fi; " \ 153 "fi;\0" 154 155 #define CONFIG_BOOTCOMMAND \ 156 "bootcmd=run mmcboot || setenv mmcdev 1; setenv mmcroot /dev/mmcblk0p2; run mmcboot;" 157 158 #endif /* __CONFIG_CM_T54_H */ 159