FAT32_BLOCK_SIZE=1024
FAT32_BLOCKS=$(shell echo $$(($(CONFIG_BRCM2708_SD_BOOT_PARTSIZE)*1024*1024/$(FAT32_BLOCK_SIZE))))
+ifneq ($(CONFIG_TARGET_IMAGES_GZIP),)
+ define Image/gzip
+ gzip -9n -c $(1) > $(1).gz
+ mv $(1).gz $(BIN_DIR)
+ endef
+else
+ define Image/gzip
+ endef
+endif
+
### Image scripts ###
define Build/build-dtb
$(LINUX_DIR)/scripts/dtc/dtc -O dtb -o $@.dtb $(DTS_DIR)/$(DEVICE_DTS).dts
define Build/sdcard-img
./gen_rpi_sdcard_img.sh $@ $@.boot $(word 2,$^) \
$(CONFIG_BRCM2708_SD_BOOT_PARTSIZE) $(CONFIG_TARGET_ROOTFS_PARTSIZE)
+ $(call Image/gzip,$@)
endef
### Device macros ###
$(eval $(call add_bcm2708,RaspberryPi_B,rpi-b,bcm2708-rpi-b))
# Raspberry Pi Model B+
$(eval $(call add_bcm2708,RaspberryPi_BPlus,rpi-b-plus,bcm2708-rpi-b-plus))
+ # Raspberry Pi Compute Module
+ $(eval $(call add_bcm2708,RaspberryPi_CM,rpi-cm,bcm2708-rpi-cm))
endif
### BCM2709/BCM2836 ###