setenv bootargs 'console=ttyS0,115200n8 ro' @@UBOOT_ENV_EXTRA@@ ext4load scsi 0 ${kernel_addr_r} uImage ext4load scsi 0 ${ramdisk_addr_r} uInitrd ext4load scsi 0 ${fdt_addr_r} apm-mustang.dtb bootm ${kernel_addr_r} ${ramdisk_addr_r} ${fdt_addr_r}