diff --git a/fpga/fpgactl b/fpga/fpgactl
index 1b8bf44..2e0ac2c 100755
--- a/fpga/fpgactl
+++ b/fpga/fpgactl
@@ -264,14 +264,16 @@ function load_bitstream()  # {{{
 
 bitstream=
 bootloader=
-kernelfile=
-reloadfs=
+kernel=
+initrd=
+rootfs=
 resetcpu=
 verbose=
 
 bootloader_addr=0x80000000
 kernel_addr=0x84000000
 initrd_addr=0x8c300000
+rootfs_addr=0x180000000
 
 function usage()
 {
@@ -286,18 +288,20 @@ function usage()
   echo "  -b bootloader  Load the bootloader file in $bootloader_addr" >&2
   echo "  -k kernel      Load the kernel file in $kernel_addr" >&2
   echo "  -i initrd      Load the initrd file in $initrd_addr" >&2
+  echo "  -r rootfs      Load the rootfs file in $rootfs_addr" >&2
   echo "  -v             Be verbose" >&2
   echo "" >&2
   exit 1
 }
 
-while getopts "hvw:b:k:i:" opt; do
+while getopts "hvw:b:k:i:r:" opt; do
   case "${opt}" in
     v) verbose=1 ;;
     w) bitstream="${OPTARG}" ;;
     b) bootloader="${OPTARG}"; resetcpu=1 ;;
     k) kernel="${OPTARG}"; resetcpu=1 ;;
     i) initrd="${OPTARG}"; resetcpu=1 ;;
+    r) rootfs="${OPTARG}"; resetcpu=1 ;;
     h) usage ;;
     *) usage ;;
   esac
@@ -312,6 +316,7 @@ test "$resetcpu"    && do_system_reset
 test "$bootloader"  && load_file_in_memory "$bootloader" $bootloader_addr
 test "$kernel"      && load_file_in_memory "$kernel" $kernel_addr
 test "$initrd"      && load_file_in_memory "$initrd" $initrd_addr
+test "$rootfs"      && load_file_in_memory "$rootfs" $rootfs_addr
 test "$resetcpu"    && do_system_release
 
 # vim:ts=2:sw=2:ai:foldmethod=marker:foldlevel=0: