fake:

package/base/pcmcia-cs/pcmcia-cs.conf

@@ -26,7 +26,8 @@ pcmcia_main() {
 	{ echo $root/usr/src/linux
 	  echo    # Build 'trusting' versions of card utilities (y/n) [n]
 	  echo    # Include 32-bit (CardBus) card support (y/n) [y]
-	  echo    # Include PnP BIOS resource checking (y/n) [n]
+	  [ "$arch" == "x86" ] && \
+	  	echo    # Include PnP BIOS resource checking (y/n) [n]
 	  echo 2  # 2 - Read from the Linux source tree
           echo $root/lib/modules/$kernelversion
 	} | eval $MAKE config