FAT32_BLOCK_SIZE=1024
FAT32_BLOCKS=$(shell echo $$(($(CONFIG_BRCM2708_SD_BOOT_PARTSIZE)*1024*1024/$(FAT32_BLOCK_SIZE))))
-ifneq ($(CONFIG_TARGET_IMAGES_GZIP),)
- define Image/gzip
- gzip -9n -c $(1) > $(1).gz
- mv $(1).gz $(BIN_DIR)
- endef
-else
- define Image/gzip
- endef
-endif
-
### Image scripts ###
-define Build/gen-cfg
- cat config.txt > $@.config
- echo -e "\ndevice_tree=$(DEVICE_DTS).dtb" >> $@.config
+define Build/kernel-img
+ perl $(LINUX_DIR)/scripts/mkknlimg $@ $@.tmp
+ mv $@.tmp $@
endef
define Build/boot-img
mcopy -i $@.boot $(KDIR)/fixup.dat ::
mcopy -i $@.boot $(KDIR)/fixup_cd.dat ::
mcopy -i $@.boot cmdline.txt ::
- mcopy -i $@.boot $@.config ::config.txt
+ mcopy -i $@.boot config.txt ::
mcopy -i $@.boot $(word 1,$^) ::kernel.img
- mcopy -i $@.boot $(DTS_DIR)/$(DEVICE_DTS).dtb ::$(DEVICE_DTS).dtb
+ $(foreach dts,$(shell echo $(DEVICE_DTS)),mcopy -i $@.boot $(DTS_DIR)/$(dts).dtb ::)
mmd -i $@.boot ::/overlays
mcopy -i $@.boot $(DTS_DIR)/overlays/*.dtb ::/overlays/
mcopy -i $@.boot $(DTS_DIR)/overlays/README ::/overlays/
define Build/sdcard-img
./gen_rpi_sdcard_img.sh $@ $@.boot $(word 2,$^) \
$(CONFIG_BRCM2708_SD_BOOT_PARTSIZE) $(CONFIG_TARGET_ROOTFS_PARTSIZE)
- $(call Image/gzip,$@)
+ $(if $(CONFIG_TARGET_IMAGES_GZIP),gzip -9n -c $@ > $(BIN_DIR)/$(notdir $@).gz)
endef
### Device macros ###
define Device/Default
FILESYSTEMS := ext4
PROFILES = Default $$(DEVICE_PROFILE)
- KERNEL := kernel-bin
- IMAGES := sdcard.bin
- IMAGE/sdcard.bin := gen-cfg | boot-img | sdcard-img
+ KERNEL := kernel-bin | kernel-img
+ IMAGES := sdcard.img
+ IMAGE/sdcard.img := boot-img | sdcard-img
DEVICE_PROFILE :=
DEVICE_DTS :=
endef
# $(1) = profile
# $(2) = image name
# $(3) = dts
-define add_bcm2708
+define bcm270x
define Device/$(2)
DEVICE_PROFILE := $(1)
DEVICE_DTS := $(3)
### BCM2708/BCM2835 ###
ifeq ($(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))
+ # Raspberry Pi Models B/B+/CM
+ $(eval $(call bcm270x,RaspberryPi,rpi,bcm2708-rpi-b bcm2708-rpi-b-plus bcm2708-rpi-cm))
endif
### BCM2709/BCM2836 ###
ifeq ($(SUBTARGET),bcm2709)
# Raspberry Pi 2 Model B
- $(eval $(call add_bcm2708,RaspberryPi_2,rpi-2-b,bcm2709-rpi-2-b))
+ $(eval $(call bcm270x,RaspberryPi_2,rpi-2,bcm2709-rpi-2-b))
endif
$(eval $(call BuildImage))