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- /* 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
- /* Size of malloc() pool */
- #define CONFIG_SYS_MALLOC_LEN (32 * SZ_1M)
- #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_LOAD_ADDR CONFIG_LOADADDR
- #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 */
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