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 #undef CONFIG_ENV_OFFSET 33 #undef CONFIG_ENV_SIZE 34 35 #define CONFIG_SYS_MMC_ENV_DEV 1 /* SLOT2: eMMC(1) */ 36 #define CONFIG_SYS_MMC_ENV_PART 0 37 #define CONFIG_ENV_OFFSET 0xc0000 /* (in bytes) 768 KB */ 38 #define CONFIG_ENV_SIZE (16 << 10) /* 16 KB */ 39 #define CONFIG_ENV_OFFSET_REDUND (CONFIG_ENV_OFFSET + CONFIG_ENV_SIZE) 40 #define CONFIG_SYS_REDUNDAND_ENVIRONMENT 41 42 /* Enhance our eMMC support / experience. */ 43 #define CONFIG_HSMMC2_8BIT 44 #define CONFIG_SUPPORT_EMMC_BOOT 45 46 /* SATA Boot related defines */ 47 #define CONFIG_SPL_SATA_BOOT_DEVICE 0 48 #define CONFIG_SYS_SATA_FAT_BOOT_PARTITION 1 49 50 #define CONFIG_SCSI_AHCI_PLAT 51 #define CONFIG_SYS_SCSI_MAX_SCSI_ID 1 52 #define CONFIG_SYS_SCSI_MAX_LUN 1 53 #define CONFIG_SYS_SCSI_MAX_DEVICE (CONFIG_SYS_SCSI_MAX_SCSI_ID * \ 54 CONFIG_SYS_SCSI_MAX_LUN) 55 /* USB UHH support options */ 56 #define CONFIG_EHCI_HCD_INIT_AFTER_RESET 57 58 #define CONFIG_OMAP_EHCI_PHY2_RESET_GPIO 76 /* HSIC2 HUB #RESET */ 59 #define CONFIG_OMAP_EHCI_PHY3_RESET_GPIO 83 /* HSIC3 ETH #RESET */ 60 61 /* Enabled commands */ 62 63 /* EEPROM */ 64 #define CONFIG_ENV_EEPROM_IS_ON_I2C 65 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 1 66 #define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS 4 67 #define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS 5 68 #define CONFIG_SYS_EEPROM_SIZE 256 69 70 /* USB Networking options */ 71 72 /* 73 * Miscellaneous configurable options 74 */ 75 #undef CONFIG_SYS_AUTOLOAD 76 #undef CONFIG_EXTRA_ENV_SETTINGS 77 #undef CONFIG_BOOTCOMMAND 78 79 #define CONFIG_SYS_AUTOLOAD "no" 80 81 #define CONFIG_EXTRA_ENV_SETTINGS \ 82 DEFAULT_LINUX_BOOT_ENV \ 83 "baudrate=115200\0" \ 84 "bootdelay=3\0" \ 85 "autoload=no\0" \ 86 "bootscr=bootscr.img\0" \ 87 "fdtfile=omap5-sbc-t54.dtb\0" \ 88 "kernel=zImage-cm-t54\0" \ 89 "ramdisk=ramdisk-cm-t54.img\0" \ 90 "console=ttyO3\0" \ 91 "ramdisksize=16384\0" \ 92 "mmcdev=0\0" \ 93 "mmcroot=/dev/mmcblk1p2\0" \ 94 "mmcargs=setenv bootargs console=${console} " \ 95 "root=${mmcroot} rw rootwait\0" \ 96 "ramroot=/dev/ram0\0" \ 97 "ramargs=setenv bootargs console=${console} " \ 98 "root=${ramroot} ramdisk_size=${ramdisksize} rw\0" \ 99 "mmcloadkernel=load mmc ${mmcdev} ${loadaddr} ${kernel}\0" \ 100 "mmcloadfdt=load mmc ${mmcdev} ${fdtaddr} ${fdtfile}\0" \ 101 "mmcloadramdisk=load mmc ${mmcdev} ${rdaddr} ${ramdisk}\0" \ 102 "mmcloadbootscript=load mmc ${mmcdev} ${loadaddr} ${bootsrc}\0" \ 103 "mmcbootscript=echo Running bootscript from mmc${mmcdev}...; " \ 104 "source ${loadaddr}\0" \ 105 "mmcbootlinux=echo Booting from mmc${mmcdev} ...; " \ 106 "bootz ${loadaddr} ${rdaddr} ${fdtaddr}\0" \ 107 "mmcboot=if mmc dev ${mmcdev} && mmc rescan; then " \ 108 "if run mmcloadbootscript; " \ 109 "then run mmcbootscript; " \ 110 "fi; " \ 111 "if run mmcloadkernel; then " \ 112 "if run mmcloadfdt; then " \ 113 "if run mmcloadramdisk; then " \ 114 "run ramargs; " \ 115 "run mmcbootlinux; " \ 116 "fi; " \ 117 "run mmcargs; " \ 118 "setenv rdaddr - ; " \ 119 "run mmcbootlinux; " \ 120 "fi; " \ 121 "fi; " \ 122 "fi;\0" 123 124 #define CONFIG_BOOTCOMMAND \ 125 "bootcmd=run mmcboot || setenv mmcdev 1; setenv mmcroot /dev/mmcblk0p2; run mmcboot;" 126 127 #endif /* __CONFIG_CM_T54_H */ 128