linux-Digilent-Dev/arch/arm/boot/dts/zynq-zybo.dts chosen { - bootargs = "console=ttyPS0,115200 root=/dev/ram rw earlyprintk"; linux,stdout-path = "/amba@0/serial@e0001000"; } ; chosen { + bootargs = "console=ttyPS0,115200 root=/dev/ram rw ramdisk_size=32768 earlyprintk"; linux,stdout-path = "/amba@0/serial@e0001000"; } ;