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