setenv bootargs @@LINUX_KERNEL_CMDLINE_DEFAULTS@@ ${bootargs} @@LINUX_KERNEL_CMDLINE@@ @@UBOOT_ENV_EXTRA@@ ext4load scsi 0 ${kernel_addr_r} uImage ext4load scsi 0 ${ramdisk_addr_r} uInitrd ext4load scsi 0 ${fdt_addr_r} dtb bootm ${kernel_addr_r} ${ramdisk_addr_r} ${fdt_addr_r}