1 /* 2 * Copyright (C) 2015 CompuLab, Ltd. 3 * 4 * Configuration settings for the CompuLab CL-SOM-iMX7 System-on-Module. 5 * 6 * SPDX-License-Identifier: GPL-2.0+ 7 */ 8 9 #ifndef __CL_SOM_IMX7_CONFIG_H 10 #define __CL_SOM_IMX7_CONFIG_H 11 12 #include "mx7_common.h" 13 14 #define CONFIG_DBG_MONITOR 15 16 #define CONFIG_MXC_UART_BASE UART1_IPS_BASE_ADDR 17 18 /* Size of malloc() pool */ 19 #define CONFIG_SYS_MALLOC_LEN (32 * SZ_1M) 20 21 #define CONFIG_BOARD_LATE_INIT 22 23 /* Uncomment to enable secure boot support */ 24 /* #define CONFIG_SECURE_BOOT */ 25 #define CONFIG_CSF_SIZE 0x4000 26 27 /* Network */ 28 #define CONFIG_FEC_MXC 29 #define CONFIG_MII 30 #define CONFIG_FEC_XCV_TYPE RGMII 31 #define CONFIG_ETHPRIME "FEC" 32 #define CONFIG_FEC_MXC_PHYADDR 0 33 34 #define CONFIG_PHYLIB 35 #define CONFIG_PHY_ATHEROS 36 /* ENET1 */ 37 #define IMX_FEC_BASE ENET_IPS_BASE_ADDR 38 39 /* PMIC */ 40 #define CONFIG_POWER 41 #define CONFIG_POWER_I2C 42 #define CONFIG_POWER_PFUZE3000 43 #define CONFIG_POWER_PFUZE3000_I2C_ADDR 0x08 44 45 #undef CONFIG_BOOTM_NETBSD 46 #undef CONFIG_BOOTM_PLAN9 47 #undef CONFIG_BOOTM_RTEMS 48 49 /* I2C configs */ 50 #define CONFIG_SYS_I2C 51 #define CONFIG_SYS_I2C_MXC 52 #define CONFIG_SYS_I2C_MXC_I2C2 /* Enable I2C bus 2 */ 53 #define CONFIG_SYS_I2C_SPEED 100000 54 #define SYS_I2C_BUS_SOM 0 55 56 #define CONFIG_SYS_I2C_EEPROM_ADDR 0x50 57 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 1 58 #define CONFIG_SYS_I2C_EEPROM_BUS SYS_I2C_BUS_SOM 59 60 #define CONFIG_PCA953X 61 #define CONFIG_CMD_PCA953X 62 #define CONFIG_SYS_I2C_PCA953X_ADDR 0x20 63 #define CONFIG_SYS_I2C_PCA953X_WIDTH { {0x20, 16} } 64 65 #undef CONFIG_SYS_AUTOLOAD 66 #undef CONFIG_EXTRA_ENV_SETTINGS 67 #undef CONFIG_BOOTCOMMAND 68 #undef CONFIG_BOOTDELAY 69 70 #define CONFIG_BOOTDELAY 3 71 #define CONFIG_SYS_AUTOLOAD "no" 72 73 #define CONFIG_EXTRA_ENV_SETTINGS \ 74 "autoload=off\0" \ 75 "script=boot.scr\0" \ 76 "loadscript=load ${storagetype} ${storagedev} ${loadaddr} ${script};\0" \ 77 "loadkernel=load ${storagetype} ${storagedev} ${loadaddr} ${kernel};\0" \ 78 "loadfdt=load ${storagetype} ${storagedev} ${fdtaddr} ${fdtfile};\0" \ 79 "bootscript=echo Running bootscript from ${storagetype} ...; source ${loadaddr};\0" \ 80 "storagebootcmd=echo Booting from ${storagetype} ...; run ${storagetype}args; run doboot;\0" \ 81 "kernel=zImage\0" \ 82 "console=ttymxc0\0" \ 83 "fdt_high=0xffffffff\0" \ 84 "initrd_high=0xffffffff\0" \ 85 "fdtfile=imx7d-sbc-imx7.dtb\0" \ 86 "fdtaddr=0x83000000\0" \ 87 "mmcdev_def="__stringify(CONFIG_SYS_MMC_DEV)"\0" \ 88 "usbdev_def="__stringify(CONFIG_SYS_USB_DEV)"\0" \ 89 "mmcpart=" __stringify(CONFIG_SYS_MMC_IMG_LOAD_PART) "\0" \ 90 "usbpart=" __stringify(CONFIG_SYS_USB_IMG_LOAD_PART) "\0" \ 91 "doboot=bootz ${loadaddr} - ${fdtaddr}\0" \ 92 "mmc_config=mmc dev ${mmcdev}; mmc rescan\0" \ 93 "mmcargs=setenv bootargs console=${console},${baudrate} " \ 94 "root=/dev/mmcblk${mmcblk}p2 rootwait rw\0" \ 95 "mmcbootscript=" \ 96 "if run mmc_config; then " \ 97 "setenv storagetype mmc;" \ 98 "setenv storagedev ${mmcdev}:${mmcpart};" \ 99 "if run loadscript; then " \ 100 "run bootscript; " \ 101 "fi; " \ 102 "fi;\0" \ 103 "mmcboot=" \ 104 "if run mmc_config; then " \ 105 "setenv storagetype mmc;" \ 106 "setenv storagedev ${mmcdev}:${mmcpart};" \ 107 "if run loadkernel; then " \ 108 "if run loadfdt; then " \ 109 "run storagebootcmd;" \ 110 "fi; " \ 111 "fi; " \ 112 "fi;\0" \ 113 "sdbootscript=setenv mmcdev ${mmcdev_def}; setenv mmcblk 0; " \ 114 "run mmcbootscript\0" \ 115 "usbbootscript=setenv usbdev ${usbdev_def}; " \ 116 "setenv storagetype usb;" \ 117 "setenv storagedev ${usbdev}:${usbpart};" \ 118 "if run loadscript; then " \ 119 "run bootscript; " \ 120 "fi; " \ 121 "sdboot=setenv mmcdev ${mmcdev_def}; setenv mmcblk 0; run mmcboot\0" \ 122 "emmcbootscript=setenv mmcdev 1; setenv mmcblk 2; run mmcbootscript\0" \ 123 "emmcboot=setenv mmcdev 1; setenv mmcblk 2; run mmcboot\0" \ 124 125 #define CONFIG_BOOTCOMMAND \ 126 "echo SD boot attempt ...; run sdbootscript; run sdboot; " \ 127 "echo eMMC boot attempt ...; run emmcbootscript; run emmcboot; " \ 128 "echo USB boot attempt ...; run usbbootscript; " 129 130 #define CONFIG_SYS_MEMTEST_START 0x80000000 131 #define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_MEMTEST_START + 0x20000000) 132 133 #define CONFIG_SYS_LOAD_ADDR CONFIG_LOADADDR 134 #define CONFIG_SYS_HZ 1000 135 136 /* Physical Memory Map */ 137 #define CONFIG_NR_DRAM_BANKS 1 138 #define PHYS_SDRAM MMDC0_ARB_BASE_ADDR 139 140 #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM 141 #define CONFIG_SYS_INIT_RAM_ADDR IRAM_BASE_ADDR 142 #define CONFIG_SYS_INIT_RAM_SIZE IRAM_SIZE 143 144 #define CONFIG_SYS_INIT_SP_OFFSET \ 145 (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE) 146 #define CONFIG_SYS_INIT_SP_ADDR \ 147 (CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET) 148 149 /* SPI Flash support */ 150 #define CONFIG_SPI 151 #define CONFIG_MXC_SPI 152 #define CONFIG_SF_DEFAULT_BUS 0 153 #define CONFIG_SF_DEFAULT_CS 0 154 #define CONFIG_SF_DEFAULT_SPEED 20000000 155 #define CONFIG_SF_DEFAULT_MODE (SPI_MODE_0) 156 157 /* FLASH and environment organization */ 158 #define CONFIG_ENV_SIZE SZ_8K 159 #define CONFIG_ENV_OFFSET (768 * 1024) 160 #define CONFIG_ENV_SECT_SIZE (64 * 1024) 161 #define CONFIG_ENV_SPI_BUS CONFIG_SF_DEFAULT_BUS 162 #define CONFIG_ENV_SPI_CS CONFIG_SF_DEFAULT_CS 163 #define CONFIG_ENV_SPI_MODE CONFIG_SF_DEFAULT_MODE 164 #define CONFIG_ENV_SPI_MAX_HZ CONFIG_SF_DEFAULT_SPEED 165 166 /* MMC Config*/ 167 #define CONFIG_FSL_USDHC 168 #ifdef CONFIG_FSL_USDHC 169 #define CONFIG_SYS_FSL_ESDHC_ADDR USDHC1_BASE_ADDR 170 171 #define CONFIG_SYS_FSL_USDHC_NUM 2 172 #define CONFIG_MMCROOT "/dev/mmcblk0p2" /* USDHC1 */ 173 #define CONFIG_SUPPORT_EMMC_BOOT /* eMMC specific */ 174 #endif 175 176 /* USB Configs */ 177 #define CONFIG_EHCI_HCD_INIT_AFTER_RESET 178 #define CONFIG_MXC_USB_PORTSC (PORT_PTS_UTMI | PORT_PTS_PTW) 179 #define CONFIG_MXC_USB_FLAGS 0 180 #define CONFIG_USB_MAX_CONTROLLER_COUNT 2 181 182 /* Uncomment to enable iMX thermal driver support */ 183 /*#define CONFIG_IMX_THERMAL*/ 184 185 /* SPL */ 186 #include "imx7_spl.h" 187 #ifdef CONFIG_SPL_BUILD 188 #define CONFIG_SPL_SPI_LOAD 189 #define CONFIG_SYS_SPI_U_BOOT_OFFS (64 * 1024) 190 #endif /* CONFIG_SPL_BUILD */ 191 192 #endif /* __CONFIG_H */ 193