bootm bootz

bootm和bootz的不同地方

bootm用于加载uImage和ramdisk

bootm ${kernel_load_address} ${ramdisk_load_address} ${devicetree_load_address}

bootz用于加载zImage和ext4文件系统

bootz ${kernel_load_address} ${ramdisk_load_address}${devicetree_load_address}