1 /* SPDX-License-Identifier: GPL-2.0+ */ 2 /* 3 * Config file for Compulab CM-T54 board 4 * 5 * Copyright (C) 2014, Compulab Ltd - http://compulab.co.il/ 6 * 7 * Author: Dmitry Lifshitz <lifshitz@compulab.co.il> 8 */ 9 10 #ifndef __CONFIG_CM_T54_H 11 #define __CONFIG_CM_T54_H 12 13 #define CONFIG_CM_T54 14 #define CONFIG_DRAM_2G 15 16 #define PARTS_DEFAULT 17 18 #include <configs/ti_omap5_common.h> 19 20 /* EEPROM related defines */ 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_SYS_NS16550_COM4 UART4_BASE 30 31 /* MMC ENV related defines */ 32 33 #define CONFIG_SYS_MMC_ENV_DEV 1 /* SLOT2: eMMC(1) */ 34 #define CONFIG_SYS_MMC_ENV_PART 0 35 36 /* Enhance our eMMC support / experience. */ 37 #define CONFIG_HSMMC2_8BIT 38 39 /* SATA Boot related defines */ 40 #define CONFIG_SPL_SATA_BOOT_DEVICE 0 41 #define CONFIG_SYS_SATA_FAT_BOOT_PARTITION 1 42 43 #define CONFIG_SCSI_AHCI_PLAT 44 #define CONFIG_SYS_SCSI_MAX_SCSI_ID 1 45 #define CONFIG_SYS_SCSI_MAX_LUN 1 46 #define CONFIG_SYS_SCSI_MAX_DEVICE (CONFIG_SYS_SCSI_MAX_SCSI_ID * \ 47 CONFIG_SYS_SCSI_MAX_LUN) 48 /* USB UHH support options */ 49 #define CONFIG_EHCI_HCD_INIT_AFTER_RESET 50 51 #define CONFIG_OMAP_EHCI_PHY2_RESET_GPIO 76 /* HSIC2 HUB #RESET */ 52 #define CONFIG_OMAP_EHCI_PHY3_RESET_GPIO 83 /* HSIC3 ETH #RESET */ 53 54 /* Enabled commands */ 55 56 /* EEPROM */ 57 #define CONFIG_ENV_EEPROM_IS_ON_I2C 58 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 1 59 #define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS 4 60 #define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS 5 61 #define CONFIG_SYS_EEPROM_SIZE 256 62 63 /* USB Networking options */ 64 65 /* 66 * Miscellaneous configurable options 67 */ 68 #undef CONFIG_SYS_AUTOLOAD 69 #undef CONFIG_EXTRA_ENV_SETTINGS 70 #undef CONFIG_BOOTCOMMAND 71 72 #define CONFIG_SYS_AUTOLOAD "no" 73 74 #define CONFIG_EXTRA_ENV_SETTINGS \ 75 DEFAULT_LINUX_BOOT_ENV \ 76 "baudrate=115200\0" \ 77 "bootdelay=3\0" \ 78 "autoload=no\0" \ 79 "bootscr=bootscr.img\0" \ 80 "fdtfile=omap5-sbc-t54.dtb\0" \ 81 "kernel=zImage-cm-t54\0" \ 82 "ramdisk=ramdisk-cm-t54.img\0" \ 83 "console=ttyO3\0" \ 84 "ramdisksize=16384\0" \ 85 "mmcdev=0\0" \ 86 "mmcroot=/dev/mmcblk1p2\0" \ 87 "mmcargs=setenv bootargs console=${console} " \ 88 "root=${mmcroot} rw rootwait\0" \ 89 "ramroot=/dev/ram0\0" \ 90 "ramargs=setenv bootargs console=${console} " \ 91 "root=${ramroot} ramdisk_size=${ramdisksize} rw\0" \ 92 "mmcloadkernel=load mmc ${mmcdev} ${loadaddr} ${kernel}\0" \ 93 "mmcloadfdt=load mmc ${mmcdev} ${fdtaddr} ${fdtfile}\0" \ 94 "mmcloadramdisk=load mmc ${mmcdev} ${rdaddr} ${ramdisk}\0" \ 95 "mmcloadbootscript=load mmc ${mmcdev} ${loadaddr} ${bootsrc}\0" \ 96 "mmcbootscript=echo Running bootscript from mmc${mmcdev}...; " \ 97 "source ${loadaddr}\0" \ 98 "mmcbootlinux=echo Booting from mmc${mmcdev} ...; " \ 99 "bootz ${loadaddr} ${rdaddr} ${fdtaddr}\0" \ 100 "mmcboot=if mmc dev ${mmcdev} && mmc rescan; then " \ 101 "if run mmcloadbootscript; " \ 102 "then run mmcbootscript; " \ 103 "fi; " \ 104 "if run mmcloadkernel; then " \ 105 "if run mmcloadfdt; then " \ 106 "if run mmcloadramdisk; then " \ 107 "run ramargs; " \ 108 "run mmcbootlinux; " \ 109 "fi; " \ 110 "run mmcargs; " \ 111 "setenv rdaddr - ; " \ 112 "run mmcbootlinux; " \ 113 "fi; " \ 114 "fi; " \ 115 "fi;\0" 116 117 #define CONFIG_BOOTCOMMAND \ 118 "bootcmd=run mmcboot || setenv mmcdev 1; setenv mmcroot /dev/mmcblk0p2; run mmcboot;" 119 120 #endif /* __CONFIG_CM_T54_H */ 121