1 /* SPDX-License-Identifier: GPL-2.0+ */ 2 /* 3 * Copyright (C) 2021 Ronetix GmbH 4 * 5 * Configuration settings for the Ronetix's iMX7-CM System-on-Module. 6 */ 7 8 #ifndef __IMX7_CM_CONFIG_H 9 #define __IMX7_CM_CONFIG_H 10 11 #include "mx7_common.h" 12 13 #define CONFIG_MXC_UART_BASE UART1_IPS_BASE_ADDR 14 15 #define CONFIG_ETHPRIME "FEC" 16 17 #undef CONFIG_SYS_AUTOLOAD 18 #undef CONFIG_EXTRA_ENV_SETTINGS 19 #undef CONFIG_BOOTCOMMAND 20 21 /* 22 * Use: 23 * boot-mode=mix 24 * boot-mode=sd 25 * boot-mode=net 26 */ 27 #define MY_CONFIG_BOOT_MODE "boot-mode=sd\0" 28 29 #define CONFIG_EXTRA_ENV_SETTINGS \ 30 MY_CONFIG_BOOT_MODE \ 31 "image=zImage\0" \ 32 "console=ttymxc0\0" \ 33 "fdt_file=imx7-cm.dtb\0" \ 34 "fdt_addr=0x83000000\0" \ 35 "mmcdev="__stringify(CONFIG_SYS_MMC_ENV_DEV)"\0" \ 36 "mmcpart=" __stringify(CONFIG_SYS_MMC_IMG_LOAD_PART) "\0" \ 37 "mmcroot=" CONFIG_MMCROOT " rootwait rw\0" \ 38 "mmcargs=setenv bootargs console=${console},${baudrate} " \ 39 "root=${mmcroot}\0" \ 40 "loadimage=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${image}\0" \ 41 "loadfdt=fatload mmc ${mmcdev}:${mmcpart} ${fdt_addr} ${fdt_file}\0" \ 42 \ 43 "bootsd=" \ 44 "echo Booting from SD card ...; " \ 45 "run mmcargs; " \ 46 "mmc dev ${mmcdev};" \ 47 "run loadimage; " \ 48 "run loadfdt; " \ 49 "bootz ${loadaddr} - ${fdt_addr}; " \ 50 "\0" \ 51 \ 52 "bootmix=" \ 53 "echo Boot Kernel and FDT from TFTP, RootFs from SD card ...; " \ 54 "run mmcargs; " \ 55 "mmc dev ${mmcdev};" \ 56 "tftp ${fdt_addr} ${fdt_file}; " \ 57 "tftp ${image}; " \ 58 "bootz ${loadaddr} - ${fdt_addr}; " \ 59 "\0" \ 60 \ 61 "netargs=setenv bootargs console=${console},${baudrate} " \ 62 "root=/dev/nfs " \ 63 "ip=dhcp nfsroot=${serverip}:${nfsroot},v3,tcp" \ 64 "\0" \ 65 "bootnet=" \ 66 "echo Booting from net ...; " \ 67 "run netargs; " \ 68 "tftp ${image}; " \ 69 "tftp ${fdt_addr} ${fdt_file}; " \ 70 "bootz ${loadaddr} - ${fdt_addr}; " \ 71 "\0" 72 73 #define CONFIG_BOOTCOMMAND "run boot${boot-mode}" 74 75 #define CONFIG_SYS_HZ 1000 76 77 /* Physical Memory Map */ 78 #define PHYS_SDRAM MMDC0_ARB_BASE_ADDR 79 80 #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM 81 #define CONFIG_SYS_INIT_RAM_ADDR IRAM_BASE_ADDR 82 #define CONFIG_SYS_INIT_RAM_SIZE IRAM_SIZE 83 84 #define CONFIG_SYS_INIT_SP_OFFSET \ 85 (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE) 86 #define CONFIG_SYS_INIT_SP_ADDR \ 87 (CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET) 88 89 /* MMC Config*/ 90 #define CONFIG_SYS_FSL_ESDHC_ADDR USDHC1_BASE_ADDR 91 #define CONFIG_SYS_FSL_USDHC_NUM 2 92 93 #define CONFIG_SYS_MMC_ENV_DEV 0 /* USDHC1 */ 94 #define CONFIG_SYS_MMC_ENV_PART 0 /* user area */ 95 #define CONFIG_SYS_MMC_IMG_LOAD_PART 1 96 #define CONFIG_MMCROOT "/dev/mmcblk0p2" /* USDHC1 */ 97 98 /* USB Configs */ 99 #define CONFIG_MXC_USB_PORTSC (PORT_PTS_UTMI | PORT_PTS_PTW) 100 101 #define CONFIG_USBD_HS 102 103 /* SPL */ 104 #include "imx7_spl.h" 105 106 #endif /* __CONFIG_H */ 107