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 /* SD/MMC RAW boot */ 34 #undef CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR 35 #undef CONFIG_SYS_U_BOOT_MAX_SIZE_SECTORS 36 37 #define CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR 0x200 /* 0x40000 - 256 KB */ 38 #define CONFIG_SYS_U_BOOT_MAX_SIZE_SECTORS 0x300 /* 384 KB */ 39 40 /* MMC ENV related defines */ 41 #undef CONFIG_ENV_OFFSET 42 #undef CONFIG_ENV_SIZE 43 44 #define CONFIG_ENV_IS_IN_MMC 45 #define CONFIG_SYS_MMC_ENV_DEV 1 /* SLOT2: eMMC(1) */ 46 #define CONFIG_SYS_MMC_ENV_PART 0 47 #define CONFIG_ENV_OFFSET 0xc0000 /* (in bytes) 768 KB */ 48 #define CONFIG_ENV_SIZE (16 << 10) /* 16 KB */ 49 #define CONFIG_ENV_OFFSET_REDUND (CONFIG_ENV_OFFSET + CONFIG_ENV_SIZE) 50 #define CONFIG_SYS_REDUNDAND_ENVIRONMENT 51 52 /* Enhance our eMMC support / experience. */ 53 #define CONFIG_HSMMC2_8BIT 54 #define CONFIG_SUPPORT_EMMC_BOOT 55 56 /* SATA Boot related defines */ 57 #define CONFIG_SPL_SATA_BOOT_DEVICE 0 58 #define CONFIG_SYS_SATA_FAT_BOOT_PARTITION 1 59 60 #define CONFIG_SCSI 61 #define CONFIG_LIBATA 62 #define CONFIG_SCSI_AHCI 63 #define CONFIG_SCSI_AHCI_PLAT 64 #define CONFIG_SYS_SCSI_MAX_SCSI_ID 1 65 #define CONFIG_SYS_SCSI_MAX_LUN 1 66 #define CONFIG_SYS_SCSI_MAX_DEVICE (CONFIG_SYS_SCSI_MAX_SCSI_ID * \ 67 CONFIG_SYS_SCSI_MAX_LUN) 68 /* USB UHH support options */ 69 #define CONFIG_USB_EHCI 70 #define CONFIG_USB_EHCI_OMAP 71 #define CONFIG_SYS_USB_EHCI_MAX_ROOT_PORTS 3 72 #define CONFIG_EHCI_HCD_INIT_AFTER_RESET 73 74 #define CONFIG_OMAP_EHCI_PHY2_RESET_GPIO 76 /* HSIC2 HUB #RESET */ 75 #define CONFIG_OMAP_EHCI_PHY3_RESET_GPIO 83 /* HSIC3 ETH #RESET */ 76 77 /* Enabled commands */ 78 79 /* EEPROM */ 80 #define CONFIG_CMD_EEPROM 81 #define CONFIG_ENV_EEPROM_IS_ON_I2C 82 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 1 83 #define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS 4 84 #define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS 5 85 #define CONFIG_SYS_EEPROM_SIZE 256 86 87 #define CONFIG_CMD_EEPROM_LAYOUT 88 #define CONFIG_EEPROM_LAYOUT_HELP_STRING "v2, v3" 89 90 /* USB Networking options */ 91 #define CONFIG_USB_HOST_ETHER 92 #define CONFIG_USB_ETHER_SMSC95XX 93 #define CONFIG_USB_ETHER_RNDIS 94 #define CONFIG_USB_ETHER_ASIX 95 #define CONFIG_USB_ETHER_MCS7830 96 97 /* Max time to hold reset on this board, see doc/README.omap-reset-time */ 98 #define CONFIG_OMAP_PLATFORM_RESET_TIME_MAX_USEC 16296 99 100 /* 101 * Miscellaneous configurable options 102 */ 103 #undef CONFIG_SYS_AUTOLOAD 104 #undef CONFIG_EXTRA_ENV_SETTINGS 105 #undef CONFIG_BOOTCOMMAND 106 107 #define CONFIG_SYS_AUTOLOAD "no" 108 109 #define CONFIG_EXTRA_ENV_SETTINGS \ 110 DEFAULT_LINUX_BOOT_ENV \ 111 "baudrate=115200\0" \ 112 "bootdelay=3\0" \ 113 "autoload=no\0" \ 114 "bootscr=bootscr.img\0" \ 115 "fdtfile=omap5-sbc-t54.dtb\0" \ 116 "kernel=zImage-cm-t54\0" \ 117 "ramdisk=ramdisk-cm-t54.img\0" \ 118 "console=ttyO3\0" \ 119 "ramdisksize=16384\0" \ 120 "mmcdev=0\0" \ 121 "mmcroot=/dev/mmcblk1p2\0" \ 122 "mmcargs=setenv bootargs console=${console} " \ 123 "root=${mmcroot} rw rootwait\0" \ 124 "ramroot=/dev/ram0\0" \ 125 "ramargs=setenv bootargs console=${console} " \ 126 "root=${ramroot} ramdisk_size=${ramdisksize} rw\0" \ 127 "mmcloadkernel=load mmc ${mmcdev} ${loadaddr} ${kernel}\0" \ 128 "mmcloadfdt=load mmc ${mmcdev} ${fdtaddr} ${fdtfile}\0" \ 129 "mmcloadramdisk=load mmc ${mmcdev} ${rdaddr} ${ramdisk}\0" \ 130 "mmcloadbootscript=load mmc ${mmcdev} ${loadaddr} ${bootsrc}\0" \ 131 "mmcbootscript=echo Running bootscript from mmc${mmcdev}...; " \ 132 "source ${loadaddr}\0" \ 133 "mmcbootlinux=echo Booting from mmc${mmcdev} ...; " \ 134 "bootz ${loadaddr} ${rdaddr} ${fdtaddr}\0" \ 135 "mmcboot=if mmc dev ${mmcdev} && mmc rescan; then " \ 136 "if run mmcloadbootscript; " \ 137 "then run mmcbootscript; " \ 138 "fi; " \ 139 "if run mmcloadkernel; then " \ 140 "if run mmcloadfdt; then " \ 141 "if run mmcloadramdisk; then " \ 142 "run ramargs; " \ 143 "run mmcbootlinux; " \ 144 "fi; " \ 145 "run mmcargs; " \ 146 "setenv rdaddr - ; " \ 147 "run mmcbootlinux; " \ 148 "fi; " \ 149 "fi; " \ 150 "fi;\0" 151 152 #define CONFIG_BOOTCOMMAND \ 153 "bootcmd=run mmcboot || setenv mmcdev 1; setenv mmcroot /dev/mmcblk0p2; run mmcboot;" 154 155 #endif /* __CONFIG_CM_T54_H */ 156