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_EEPROM_ADDR 0x50 21 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 1 22 #define CONFIG_SYS_I2C_EEPROM_BUS 0 23 24 /* Enable SD/MMC CD and WP GPIOs */ 25 #define OMAP_HSMMC_USE_GPIO 26 27 /* UART setup */ 28 #define CONFIG_SYS_NS16550_COM4 UART4_BASE 29 30 /* MMC ENV related defines */ 31 #undef CONFIG_ENV_OFFSET 32 #undef CONFIG_ENV_SIZE 33 34 #define CONFIG_SYS_MMC_ENV_DEV 1 /* SLOT2: eMMC(1) */ 35 #define CONFIG_SYS_MMC_ENV_PART 0 36 #define CONFIG_ENV_OFFSET 0xc0000 /* (in bytes) 768 KB */ 37 #define CONFIG_ENV_SIZE (16 << 10) /* 16 KB */ 38 #define CONFIG_ENV_OFFSET_REDUND (CONFIG_ENV_OFFSET + CONFIG_ENV_SIZE) 39 #define CONFIG_SYS_REDUNDAND_ENVIRONMENT 40 41 /* Enhance our eMMC support / experience. */ 42 #define CONFIG_HSMMC2_8BIT 43 #define CONFIG_SUPPORT_EMMC_BOOT 44 45 /* SATA Boot related defines */ 46 #define CONFIG_SPL_SATA_BOOT_DEVICE 0 47 #define CONFIG_SYS_SATA_FAT_BOOT_PARTITION 1 48 49 #define CONFIG_SCSI_AHCI_PLAT 50 #define CONFIG_SYS_SCSI_MAX_SCSI_ID 1 51 #define CONFIG_SYS_SCSI_MAX_LUN 1 52 #define CONFIG_SYS_SCSI_MAX_DEVICE (CONFIG_SYS_SCSI_MAX_SCSI_ID * \ 53 CONFIG_SYS_SCSI_MAX_LUN) 54 /* USB UHH support options */ 55 #define CONFIG_EHCI_HCD_INIT_AFTER_RESET 56 57 #define CONFIG_OMAP_EHCI_PHY2_RESET_GPIO 76 /* HSIC2 HUB #RESET */ 58 #define CONFIG_OMAP_EHCI_PHY3_RESET_GPIO 83 /* HSIC3 ETH #RESET */ 59 60 /* Enabled commands */ 61 62 /* EEPROM */ 63 #define CONFIG_ENV_EEPROM_IS_ON_I2C 64 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 1 65 #define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS 4 66 #define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS 5 67 #define CONFIG_SYS_EEPROM_SIZE 256 68 69 /* USB Networking options */ 70 71 /* 72 * Miscellaneous configurable options 73 */ 74 #undef CONFIG_SYS_AUTOLOAD 75 #undef CONFIG_EXTRA_ENV_SETTINGS 76 #undef CONFIG_BOOTCOMMAND 77 78 #define CONFIG_SYS_AUTOLOAD "no" 79 80 #define CONFIG_EXTRA_ENV_SETTINGS \ 81 DEFAULT_LINUX_BOOT_ENV \ 82 "baudrate=115200\0" \ 83 "bootdelay=3\0" \ 84 "autoload=no\0" \ 85 "bootscr=bootscr.img\0" \ 86 "fdtfile=omap5-sbc-t54.dtb\0" \ 87 "kernel=zImage-cm-t54\0" \ 88 "ramdisk=ramdisk-cm-t54.img\0" \ 89 "console=ttyO3\0" \ 90 "ramdisksize=16384\0" \ 91 "mmcdev=0\0" \ 92 "mmcroot=/dev/mmcblk1p2\0" \ 93 "mmcargs=setenv bootargs console=${console} " \ 94 "root=${mmcroot} rw rootwait\0" \ 95 "ramroot=/dev/ram0\0" \ 96 "ramargs=setenv bootargs console=${console} " \ 97 "root=${ramroot} ramdisk_size=${ramdisksize} rw\0" \ 98 "mmcloadkernel=load mmc ${mmcdev} ${loadaddr} ${kernel}\0" \ 99 "mmcloadfdt=load mmc ${mmcdev} ${fdtaddr} ${fdtfile}\0" \ 100 "mmcloadramdisk=load mmc ${mmcdev} ${rdaddr} ${ramdisk}\0" \ 101 "mmcloadbootscript=load mmc ${mmcdev} ${loadaddr} ${bootsrc}\0" \ 102 "mmcbootscript=echo Running bootscript from mmc${mmcdev}...; " \ 103 "source ${loadaddr}\0" \ 104 "mmcbootlinux=echo Booting from mmc${mmcdev} ...; " \ 105 "bootz ${loadaddr} ${rdaddr} ${fdtaddr}\0" \ 106 "mmcboot=if mmc dev ${mmcdev} && mmc rescan; then " \ 107 "if run mmcloadbootscript; " \ 108 "then run mmcbootscript; " \ 109 "fi; " \ 110 "if run mmcloadkernel; then " \ 111 "if run mmcloadfdt; then " \ 112 "if run mmcloadramdisk; then " \ 113 "run ramargs; " \ 114 "run mmcbootlinux; " \ 115 "fi; " \ 116 "run mmcargs; " \ 117 "setenv rdaddr - ; " \ 118 "run mmcbootlinux; " \ 119 "fi; " \ 120 "fi; " \ 121 "fi;\0" 122 123 #define CONFIG_BOOTCOMMAND \ 124 "bootcmd=run mmcboot || setenv mmcdev 1; setenv mmcroot /dev/mmcblk0p2; run mmcboot;" 125 126 #endif /* __CONFIG_CM_T54_H */ 127