-$(WORK)/tools-$(KERNEL_VERSION).tar.bz2:
- wget -P $(WORK) http://crux-arm.nu/files/distfiles/raspberrypi/tools-$(KERNEL_VERSION).tar.bz2
-
-$(WORK)/linux-$(KERNEL_VERSION).tar.bz2:
- wget -P $(WORK) http://crux-arm.nu/files/distfiles/raspberrypi/linux-$(KERNEL_VERSION).tar.bz2
+$(WORK)/linux-$(KERNEL_VERSION).tar.xz:
+ wget -P $(WORK) http://crux-arm.nu/files/distfiles/raspberrypi/linux-$(KERNEL_VERSION).tar.xz
+ wget --no-check-certificate -P $(WORK) https://raw.github.com/raspberrypi/tools/master/mkimage/imagetool-uncompressed.py
+ wget --no-check-certificate -P $(WORK) https://github.com/raspberrypi/tools/raw/master/mkimage/first32k.bin
+ wget --no-check-certificate -P $(WORK) https://github.com/raspberrypi/tools/raw/master/mkimage/boot-uncompressed.txt
+ wget --no-check-certificate -P $(WORK) https://github.com/raspberrypi/tools/raw/master/mkimage/args-uncompressed.txt