| /* SPDX-License-Identifier: GPL-2.0+ */ |
| /* |
| * Copyright (C) 2021 Ronetix GmbH |
| * |
| * Configuration settings for the Ronetix's iMX7-CM System-on-Module. |
| */ |
| |
| #ifndef __IMX7_CM_CONFIG_H |
| #define __IMX7_CM_CONFIG_H |
| |
| #include "mx7_common.h" |
| |
| #define CONFIG_MXC_UART_BASE UART1_IPS_BASE_ADDR |
| |
| #define CONFIG_ETHPRIME "FEC" |
| |
| #undef CONFIG_SYS_AUTOLOAD |
| #undef CONFIG_EXTRA_ENV_SETTINGS |
| #undef CONFIG_BOOTCOMMAND |
| |
| /* |
| * Use: |
| * boot-mode=mix |
| * boot-mode=sd |
| * boot-mode=net |
| */ |
| #define MY_CONFIG_BOOT_MODE "boot-mode=sd\0" |
| |
| #define CONFIG_EXTRA_ENV_SETTINGS \ |
| MY_CONFIG_BOOT_MODE \ |
| "image=zImage\0" \ |
| "console=ttymxc0\0" \ |
| "fdt_file=imx7-cm.dtb\0" \ |
| "fdt_addr=0x83000000\0" \ |
| "mmcdev="__stringify(CONFIG_SYS_MMC_ENV_DEV)"\0" \ |
| "mmcpart=" __stringify(CONFIG_SYS_MMC_IMG_LOAD_PART) "\0" \ |
| "mmcroot=" CONFIG_MMCROOT " rootwait rw\0" \ |
| "mmcargs=setenv bootargs console=${console},${baudrate} " \ |
| "root=${mmcroot}\0" \ |
| "loadimage=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${image}\0" \ |
| "loadfdt=fatload mmc ${mmcdev}:${mmcpart} ${fdt_addr} ${fdt_file}\0" \ |
| \ |
| "bootsd=" \ |
| "echo Booting from SD card ...; " \ |
| "run mmcargs; " \ |
| "mmc dev ${mmcdev};" \ |
| "run loadimage; " \ |
| "run loadfdt; " \ |
| "bootz ${loadaddr} - ${fdt_addr}; " \ |
| "\0" \ |
| \ |
| "bootmix=" \ |
| "echo Boot Kernel and FDT from TFTP, RootFs from SD card ...; " \ |
| "run mmcargs; " \ |
| "mmc dev ${mmcdev};" \ |
| "tftp ${fdt_addr} ${fdt_file}; " \ |
| "tftp ${image}; " \ |
| "bootz ${loadaddr} - ${fdt_addr}; " \ |
| "\0" \ |
| \ |
| "netargs=setenv bootargs console=${console},${baudrate} " \ |
| "root=/dev/nfs " \ |
| "ip=dhcp nfsroot=${serverip}:${nfsroot},v3,tcp" \ |
| "\0" \ |
| "bootnet=" \ |
| "echo Booting from net ...; " \ |
| "run netargs; " \ |
| "tftp ${image}; " \ |
| "tftp ${fdt_addr} ${fdt_file}; " \ |
| "bootz ${loadaddr} - ${fdt_addr}; " \ |
| "\0" |
| |
| #define CONFIG_BOOTCOMMAND "run boot${boot-mode}" |
| |
| #define CONFIG_SYS_HZ 1000 |
| |
| /* Physical Memory Map */ |
| #define PHYS_SDRAM MMDC0_ARB_BASE_ADDR |
| |
| #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM |
| #define CONFIG_SYS_INIT_RAM_ADDR IRAM_BASE_ADDR |
| #define CONFIG_SYS_INIT_RAM_SIZE IRAM_SIZE |
| |
| #define CONFIG_SYS_INIT_SP_OFFSET \ |
| (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE) |
| #define CONFIG_SYS_INIT_SP_ADDR \ |
| (CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET) |
| |
| /* MMC Config*/ |
| #define CONFIG_SYS_FSL_ESDHC_ADDR USDHC1_BASE_ADDR |
| #define CONFIG_SYS_FSL_USDHC_NUM 2 |
| |
| #define CONFIG_SYS_MMC_ENV_DEV 0 /* USDHC1 */ |
| #define CONFIG_SYS_MMC_ENV_PART 0 /* user area */ |
| #define CONFIG_SYS_MMC_IMG_LOAD_PART 1 |
| #define CONFIG_MMCROOT "/dev/mmcblk0p2" /* USDHC1 */ |
| |
| /* USB Configs */ |
| #define CONFIG_MXC_USB_PORTSC (PORT_PTS_UTMI | PORT_PTS_PTW) |
| |
| #define CONFIG_USBD_HS |
| |
| /* SPL */ |
| #include "imx7_spl.h" |
| |
| #endif /* __CONFIG_H */ |