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