Index: boot/arch/ia64/Makefile.inc
===================================================================
--- boot/arch/ia64/Makefile.inc	(revision 4aa2a27b7de879ecc1f5cd437123bba355d4c82f)
+++ boot/arch/ia64/Makefile.inc	(revision 80f6be9ebb50472b7d008ac5a2c02c45eae1c44e)
@@ -74,2 +74,27 @@
 	arch/$(BARCH)/src/ski.c
 endif
+
+RD_DRVS_ESSENTIAL += \
+	infrastructure/rootpc \
+	bus/pci/pciintel \
+	bus/isa \
+	char/i8042 \
+	char/xtkbd
+
+RD_DRVS_NON_ESSENTIAL += \
+	char/ns8250 \
+	time/cmos-rtc \
+	bus/usb/ehci\
+	bus/usb/ohci \
+	bus/usb/uhci \
+	bus/usb/uhcirh \
+	bus/usb/usbflbk \
+	bus/usb/usbhub \
+	bus/usb/usbhid \
+	bus/usb/usbmast \
+	bus/usb/usbmid \
+	bus/usb/vhc
+
+RD_DRV_CFG += \
+	bus/isa
+