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 /* Enable Generic board */ 22 #define CONFIG_SYS_GENERIC_BOARD 23 24 /* Device Tree defines */ 25 #define CONFIG_OF_LIBFDT 26 #define CONFIG_OF_BOARD_SETUP 27 28 /* EEPROM related defines */ 29 #define CONFIG_SYS_I2C_OMAP34XX 30 #define CONFIG_SYS_I2C_EEPROM_ADDR 0x50 31 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 1 32 #define CONFIG_SYS_I2C_EEPROM_BUS 0 33 34 /* Enable SD/MMC CD and WP GPIOs */ 35 #define OMAP_HSMMC_USE_GPIO 36 37 /* UART setup */ 38 #define CONFIG_CONS_INDEX 4 39 #define CONFIG_SYS_NS16550_COM4 UART4_BASE 40 #define CONFIG_BAUDRATE 115200 41 42 /* SD/MMC RAW boot */ 43 #undef CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR 44 #undef CONFIG_SYS_U_BOOT_MAX_SIZE_SECTORS 45 46 #define CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR 0x200 /* 0x40000 - 256 KB */ 47 #define CONFIG_SYS_U_BOOT_MAX_SIZE_SECTORS 0x300 /* 384 KB */ 48 49 /* MMC ENV related defines */ 50 #undef CONFIG_ENV_OFFSET 51 #undef CONFIG_ENV_SIZE 52 53 #define CONFIG_ENV_IS_IN_MMC 54 #define CONFIG_SYS_MMC_ENV_DEV 1 /* SLOT2: eMMC(1) */ 55 #define CONFIG_SYS_MMC_ENV_PART 0 56 #define CONFIG_ENV_OFFSET 0xc0000 /* (in bytes) 768 KB */ 57 #define CONFIG_ENV_SIZE (16 << 10) /* 16 KB */ 58 #define CONFIG_ENV_OFFSET_REDUND (CONFIG_ENV_OFFSET + CONFIG_ENV_SIZE) 59 #define CONFIG_SYS_REDUNDAND_ENVIRONMENT 60 #define CONFIG_CMD_SAVEENV 61 62 /* Enhance our eMMC support / experience. */ 63 #define CONFIG_HSMMC2_8BIT 64 #define CONFIG_SUPPORT_EMMC_BOOT 65 66 /* SATA Boot related defines */ 67 #define CONFIG_SPL_SATA_SUPPORT 68 #define CONFIG_SPL_SATA_BOOT_DEVICE 0 69 #define CONFIG_SYS_SATA_FAT_BOOT_PARTITION 1 70 71 #define CONFIG_CMD_SCSI 72 #define CONFIG_LIBATA 73 #define CONFIG_SCSI_AHCI 74 #define CONFIG_SCSI_AHCI_PLAT 75 #define CONFIG_SYS_SCSI_MAX_SCSI_ID 1 76 #define CONFIG_SYS_SCSI_MAX_LUN 1 77 #define CONFIG_SYS_SCSI_MAX_DEVICE (CONFIG_SYS_SCSI_MAX_SCSI_ID * \ 78 CONFIG_SYS_SCSI_MAX_LUN) 79 /* USB UHH support options */ 80 #define CONFIG_CMD_USB 81 #define CONFIG_USB_HOST 82 #define CONFIG_USB_EHCI 83 #define CONFIG_USB_EHCI_OMAP 84 #define CONFIG_USB_STORAGE 85 #define CONFIG_SYS_USB_EHCI_MAX_ROOT_PORTS 3 86 #define CONFIG_EHCI_HCD_INIT_AFTER_RESET 87 88 #define CONFIG_OMAP_EHCI_PHY2_RESET_GPIO 76 /* HSIC2 HUB #RESET */ 89 #define CONFIG_OMAP_EHCI_PHY3_RESET_GPIO 83 /* HSIC3 ETH #RESET */ 90 91 /* Enabled commands */ 92 #define CONFIG_CMD_DHCP /* DHCP Support */ 93 #define CONFIG_CMD_NET /* bootp, tftpboot, rarpboot */ 94 #define CONFIG_CMD_PING 95 96 /* USB Networking options */ 97 #define CONFIG_USB_HOST_ETHER 98 #define CONFIG_USB_ETHER_SMSC95XX 99 #define CONFIG_USB_ETHER_RNDIS 100 #define CONFIG_USB_ETHER_ASIX 101 #define CONFIG_USB_ETHER_MCS7830 102 103 /* Max time to hold reset on this board, see doc/README.omap-reset-time */ 104 #define CONFIG_OMAP_PLATFORM_RESET_TIME_MAX_USEC 16296 105 106 /* 107 * Miscellaneous configurable options 108 */ 109 #undef CONFIG_SYS_AUTOLOAD 110 #undef CONFIG_SYS_PROMPT 111 #undef CONFIG_EXTRA_ENV_SETTINGS 112 #undef CONFIG_BOOTCOMMAND 113 #undef CONFIG_BOOTDELAY 114 115 #define CONFIG_BOOTDELAY 3 116 #define CONFIG_SYS_AUTOLOAD "no" 117 #define CONFIG_SYS_PROMPT "CM-T54 # " 118 119 #define CONFIG_EXTRA_ENV_SETTINGS \ 120 DEFAULT_LINUX_BOOT_ENV \ 121 "baudrate=115200\0" \ 122 "bootdelay=3\0" \ 123 "autoload=no\0" \ 124 "bootscr=bootscr.img\0" \ 125 "fdtfile=omap5-sbc-t54.dtb\0" \ 126 "kernel=zImage-cm-t54\0" \ 127 "ramdisk=ramdisk-cm-t54.img\0" \ 128 "console=ttyO3\0" \ 129 "ramdisksize=16384\0" \ 130 "mmcdev=0\0" \ 131 "mmcroot=/dev/mmcblk1p2\0" \ 132 "mmcargs=setenv bootargs console=${console} " \ 133 "root=${mmcroot} rw rootwait\0" \ 134 "ramroot=/dev/ram0\0" \ 135 "ramargs=setenv bootargs console=${console} " \ 136 "root=${ramroot} ramdisk_size=${ramdisksize} rw\0" \ 137 "mmcloadkernel=load mmc ${mmcdev} ${loadaddr} ${kernel}\0" \ 138 "mmcloadfdt=load mmc ${mmcdev} ${fdtaddr} ${fdtfile}\0" \ 139 "mmcloadramdisk=load mmc ${mmcdev} ${rdaddr} ${ramdisk}\0" \ 140 "mmcloadbootscript=load mmc ${mmcdev} ${loadaddr} ${bootsrc}\0" \ 141 "mmcbootscript=echo Running bootscript from mmc${mmcdev}...; " \ 142 "source ${loadaddr}\0" \ 143 "mmcbootlinux=echo Booting from mmc${mmcdev} ...; " \ 144 "bootz ${loadaddr} ${rdaddr} ${fdtaddr}\0" \ 145 "mmcboot=if mmc dev ${mmcdev} && mmc rescan; then " \ 146 "if run mmcloadbootscript; " \ 147 "then run mmcbootscript; " \ 148 "fi; " \ 149 "if run mmcloadkernel; then " \ 150 "if run mmcloadfdt; then " \ 151 "if run mmcloadramdisk; then " \ 152 "run ramargs; " \ 153 "run mmcbootlinux; " \ 154 "fi; " \ 155 "run mmcargs; " \ 156 "setenv rdaddr - ; " \ 157 "run mmcbootlinux; " \ 158 "fi; " \ 159 "fi; " \ 160 "fi;\0" 161 162 #define CONFIG_BOOTCOMMAND \ 163 "bootcmd=run mmcboot || setenv mmcdev 1; setenv mmcroot /dev/mmcblk0p2; run mmcboot;" 164 165 #endif /* __CONFIG_CM_T54_H */ 166