head -c 256 /dev/mmcblk0p2
ANDROID!\80,\00\00\80\00\00\00\00\00\00\00\00\00\00\00\00\00\00\F0\00
\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00mem=448M@0M nvmem=64M@448M console=tty1 rootwait root=/dev/mmcblk1p1 tegrapart=recovery:300:a00:800,boot:d00:1000:800,mbr:1d00:200:800\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00\00