FAT32_BLOCK_SIZE=1024
FAT32_BLOCKS=$(shell echo $$(($(CONFIG_BRCM2708_SD_BOOT_PARTSIZE)*1024*1024/$(FAT32_BLOCK_SIZE))))
-### Image scripts ###
-define Build/build-dtb
- $(LINUX_DIR)/scripts/dtc/dtc -O dtb -o $@.dtb $(DTS_DIR)/$(DEVICE_DTS).dts
-endef
+ifneq ($(CONFIG_TARGET_IMAGES_GZIP),)
+ define Image/gzip
+ gzip -9n -c $(1) > $(1).gz
+ mv $(1).gz $(BIN_DIR)
+ endef
+else
+ define Image/gzip
+ endef
+endif
+### Image scripts ###
define Build/gen-cfg
cat config.txt > $@.config
echo -e "\ndevice_tree=$(DEVICE_DTS).dtb" >> $@.config
mcopy -i $@.boot cmdline.txt ::
mcopy -i $@.boot $@.config ::config.txt
mcopy -i $@.boot $(word 1,$^) ::kernel.img
- mcopy -i $@.boot $@.dtb ::$(DEVICE_DTS).dtb
+ mcopy -i $@.boot $(DTS_DIR)/$(DEVICE_DTS).dtb ::$(DEVICE_DTS).dtb
+ mmd -i $@.boot ::/overlays
+ mcopy -i $@.boot $(DTS_DIR)/overlays/*.dtb ::/overlays/
+ mcopy -i $@.boot $(DTS_DIR)/overlays/README ::/overlays/
endef
define Build/sdcard-img
./gen_rpi_sdcard_img.sh $@ $@.boot $(word 2,$^) \
$(CONFIG_BRCM2708_SD_BOOT_PARTSIZE) $(CONFIG_TARGET_ROOTFS_PARTSIZE)
+ $(call Image/gzip,$@)
endef
### Device macros ###
PROFILES = Default $$(DEVICE_PROFILE)
KERNEL := kernel-bin
IMAGES := sdcard.bin
- IMAGE/sdcard.bin := build-dtb | gen-cfg | boot-img | sdcard-img
+ IMAGE/sdcard.bin := gen-cfg | boot-img | sdcard-img
DEVICE_PROFILE :=
- DEVICE_NAME :=
DEVICE_DTS :=
endef
-DEVICE_VARS += DEVICE_PROFILE DEVICE_NAME DEVICE_DTS
+DEVICE_VARS += DEVICE_PROFILE DEVICE_DTS
# $(1) = profile
# $(2) = image name
define add_bcm2708
define Device/$(2)
DEVICE_PROFILE := $(1)
- DEVICE_NAME := $(2)
DEVICE_DTS := $(3)
endef
TARGET_DEVICES += $(2)
endef
-# Raspberry Pi Model B
-$(eval $(call add_bcm2708,RaspberryPi,rpi-b,bcm2708-rpi-b))
-# Raspberry Pi Model B+
-$(eval $(call add_bcm2708,RaspberryPi,rpi-b-plus,bcm2708-rpi-b-plus))
-# Raspberry Pi 2 Model B
-$(eval $(call add_bcm2708,RaspberryPi2,rpi-2-b,bcm2709-rpi-2-b))
+### BCM2708/BCM2835 ###
+ifeq ($(SUBTARGET),bcm2708)
+ # Raspberry Pi Model B
+ $(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 $(call add_bcm2708,RaspberryPi_CM,rpi-cm,bcm2708-rpi-cm))
+endif
+
+### BCM2709/BCM2836 ###
+ifeq ($(SUBTARGET),bcm2709)
+ # Raspberry Pi 2 Model B
+ $(eval $(call add_bcm2708,RaspberryPi_2,rpi-2-b,bcm2709-rpi-2-b))
+endif
$(eval $(call BuildImage))