diff --git a/scripts/armhwinfo b/scripts/armhwinfo
index 78e6a1ff0..6070b459c 100644
--- a/scripts/armhwinfo
+++ b/scripts/armhwinfo
@@ -212,9 +212,13 @@ prepare_board() {
 				echo 2 >/proc/irq/$i/smp_affinity
 			done
 			;;
-		ODROID-C2)
-			# ODROID-C2, IRQs might be handled by c2_init.sh
-			:
+		ODROID-C2) # send eth0 to cpu1, mmc/usb2 to cpu2 and usb1 to cpu3
+			# Basics: http://forum.odroid.com/viewtopic.php?f=115&t=8121#p65777
+			echo 1 >/proc/irq/$(awk -F":" "/eth0/ {print \$1}" </proc/interrupts | sed 's/\ //g')/smp_affinity_list
+			for i in $(awk -F':' '/sd_emmc|usb2/{print $1}' /proc/interrupts); do
+				echo 2 >/proc/irq/$i/smp_affinity_list
+			done
+			echo 3 >/proc/irq/$(awk -F":" "/usb1/ {print \$1}" </proc/interrupts | sed 's/\ //g')/smp_affinity_list
 			;;
 		ODROID-XU3)
 			# ODROID XU4