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_MISC_INIT_R 20 #undef CONFIG_SPL_OS_BOOT 21 22 /* Device Tree defines */ 23 #define CONFIG_OF_LIBFDT 24 #define CONFIG_OF_BOARD_SETUP 25 26 /* EEPROM related defines */ 27 #define CONFIG_SYS_I2C_OMAP34XX 28 #define CONFIG_SYS_I2C_EEPROM_ADDR 0x50 29 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 1 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 #define CONFIG_CMD_SAVEENV 58 59 /* Enhance our eMMC support / experience. */ 60 #define CONFIG_HSMMC2_8BIT 61 #define CONFIG_SUPPORT_EMMC_BOOT 62 63 /* USB UHH support options */ 64 #define CONFIG_CMD_USB 65 #define CONFIG_USB_HOST 66 #define CONFIG_USB_EHCI 67 #define CONFIG_USB_EHCI_OMAP 68 #define CONFIG_USB_STORAGE 69 #define CONFIG_SYS_USB_EHCI_MAX_ROOT_PORTS 3 70 #define CONFIG_EHCI_HCD_INIT_AFTER_RESET 71 72 #define CONFIG_OMAP_EHCI_PHY2_RESET_GPIO 76 /* HSIC2 HUB #RESET */ 73 #define CONFIG_OMAP_EHCI_PHY3_RESET_GPIO 83 /* HSIC3 ETH #RESET */ 74 75 /* Enabled commands */ 76 #define CONFIG_CMD_DHCP /* DHCP Support */ 77 #define CONFIG_CMD_NET /* bootp, tftpboot, rarpboot */ 78 #define CONFIG_CMD_PING 79 80 /* USB Networking options */ 81 #define CONFIG_USB_HOST_ETHER 82 #define CONFIG_USB_ETHER_SMSC95XX 83 #define CONFIG_USB_ETHER_RNDIS 84 #define CONFIG_USB_ETHER_ASIX 85 #define CONFIG_USB_ETHER_MCS7830 86 87 /* Max time to hold reset on this board, see doc/README.omap-reset-time */ 88 #define CONFIG_OMAP_PLATFORM_RESET_TIME_MAX_USEC 16296 89 90 /* 91 * Miscellaneous configurable options 92 */ 93 #undef CONFIG_SYS_AUTOLOAD 94 #undef CONFIG_SYS_PROMPT 95 #undef CONFIG_EXTRA_ENV_SETTINGS 96 #undef CONFIG_BOOTCOMMAND 97 #undef CONFIG_BOOTDELAY 98 99 #define CONFIG_BOOTDELAY 3 100 #define CONFIG_SYS_AUTOLOAD "no" 101 #define CONFIG_SYS_PROMPT "CM-T54 # " 102 103 #define CONFIG_EXTRA_ENV_SETTINGS \ 104 DEFAULT_LINUX_BOOT_ENV \ 105 "baudrate=115200\0" \ 106 "bootdelay=3\0" \ 107 "autoload=no\0" \ 108 "bootscr=bootscr.img\0" \ 109 "fdtfile=omap5-sbc-t54.dtb\0" \ 110 "kernel=zImage-cm-t54\0" \ 111 "ramdisk=ramdisk-cm-t54.img\0" \ 112 "console=ttyO3\0" \ 113 "ramdisksize=16384\0" \ 114 "mmcdev=0\0" \ 115 "mmcroot=/dev/mmcblk1p2\0" \ 116 "mmcargs=setenv bootargs console=${console} " \ 117 "root=${mmcroot} rw rootwait\0" \ 118 "ramroot=/dev/ram0\0" \ 119 "ramargs=setenv bootargs console=${console} " \ 120 "root=${ramroot} ramdisk_size=${ramdisksize} rw\0" \ 121 "mmcloadkernel=load mmc ${mmcdev} ${loadaddr} ${kernel}\0" \ 122 "mmcloadfdt=load mmc ${mmcdev} ${fdtaddr} ${fdtfile}\0" \ 123 "mmcloadramdisk=load mmc ${mmcdev} ${rdaddr} ${ramdisk}\0" \ 124 "mmcloadbootscript=load mmc ${mmcdev} ${loadaddr} ${bootsrc}\0" \ 125 "mmcbootscript=echo Running bootscript from mmc${mmcdev}...; " \ 126 "source ${loadaddr}\0" \ 127 "mmcbootlinux=echo Booting from mmc${mmcdev} ...; " \ 128 "bootz ${loadaddr} ${rdaddr} ${fdtaddr}\0" \ 129 "mmcboot=if mmc dev ${mmcdev} && mmc rescan; then " \ 130 "if run mmcloadbootscript; " \ 131 "then run mmcbootscript; " \ 132 "fi; " \ 133 "if run mmcloadkernel; then " \ 134 "if run mmcloadfdt; then " \ 135 "if run mmcloadramdisk; then " \ 136 "run ramargs; " \ 137 "run mmcbootlinux; " \ 138 "fi; " \ 139 "run mmcargs; " \ 140 "setenv rdaddr - ; " \ 141 "run mmcbootlinux; " \ 142 "fi; " \ 143 "fi; " \ 144 "fi;\0" 145 146 #define CONFIG_BOOTCOMMAND \ 147 "bootcmd=run mmcboot || setenv mmcdev 1; setenv mmcroot /dev/mmcblk0p2; run mmcboot;" 148 149 #endif /* __CONFIG_CM_T54_H */ 150