/* SPDX-License-Identifier: GPL-2.0+ */ /* * Copyright (C) 2016 Freescale Semiconductor, Inc. * * Configuration settings for the Freescale i.MX7ULP EVK board. */ #ifndef __MX7ULP_EVK_CONFIG_H #define __MX7ULP_EVK_CONFIG_H #include #include #define CONFIG_SYS_BOOTM_LEN 0x1000000 /* Using ULP WDOG for reset */ #define WDOG_BASE_ADDR WDG1_RBASE #define CONFIG_SYS_HZ_CLOCK 1000000 /* Fixed at 1Mhz from TSTMR */ /* UART */ #define LPUART_BASE LPUART4_RBASE /* Miscellaneous configurable options */ #define CONFIG_SYS_CBSIZE 512 #define CONFIG_SYS_MAXARGS 256 /* Physical Memory Map */ #define PHYS_SDRAM 0x60000000 #define PHYS_SDRAM_SIZE SZ_1G #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM #define CONFIG_EXTRA_ENV_SETTINGS \ "script=boot.scr\0" \ "image=zImage\0" \ "console=ttyLP0\0" \ "fdt_high=0xffffffff\0" \ "initrd_high=0xffffffff\0" \ "fdt_file=imx7ulp-evk.dtb\0" \ "fdt_addr=0x63000000\0" \ "boot_fdt=try\0" \ "earlycon=lpuart32,0x402D0010\0" \ "ip_dyn=yes\0" \ "mmcdev="__stringify(CONFIG_SYS_MMC_ENV_DEV)"\0" \ "mmcpart=1\0" \ "mmcroot=/dev/mmcblk0p2 rootwait rw\0" \ "mmcautodetect=yes\0" \ "mmcargs=setenv bootargs console=${console},${baudrate} " \ "root=${mmcroot}\0" \ "loadbootscript=" \ "fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${script};\0" \ "bootscript=echo Running bootscript from mmc ...; " \ "source\0" \ "loadimage=fatload mmc ${mmcdev}:${mmcpart} ${loadaddr} ${image}\0" \ "loadfdt=fatload mmc ${mmcdev}:${mmcpart} ${fdt_addr} ${fdt_file}\0" \ "mmcboot=echo Booting from mmc ...; " \ "run mmcargs; " \ "if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \ "if run loadfdt; then " \ "bootz ${loadaddr} - ${fdt_addr}; " \ "else " \ "if test ${boot_fdt} = try; then " \ "bootz; " \ "else " \ "echo WARN: Cannot load the DT; " \ "fi; " \ "fi; " \ "else " \ "bootz; " \ "fi;\0" \ "netargs=setenv bootargs console=${console},${baudrate} " \ "root=/dev/nfs " \ "ip=:::::eth0:dhcp nfsroot=${serverip}:${nfsroot},v3,tcp\0" \ "netboot=echo Booting from net ...; " \ "run netargs; " \ "if test ${ip_dyn} = yes; then " \ "setenv get_cmd dhcp; " \ "else " \ "setenv get_cmd tftp; " \ "fi; " \ "usb start; "\ "${get_cmd} ${image}; " \ "if test ${boot_fdt} = yes || test ${boot_fdt} = try; then " \ "if ${get_cmd} ${fdt_addr} ${fdt_file}; then " \ "bootz ${loadaddr} - ${fdt_addr}; " \ "else " \ "if test ${boot_fdt} = try; then " \ "bootz; " \ "else " \ "echo WARN: Cannot load the DT; " \ "fi; " \ "fi; " \ "else " \ "bootz; " \ "fi;\0" \ #define CONFIG_SYS_INIT_RAM_ADDR IRAM_BASE_ADDR #define CONFIG_SYS_INIT_RAM_SIZE SZ_256K #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) #endif /* __CONFIG_H */