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Diffstat (limited to 'target/linux/brcm2708/image/Makefile')
-rw-r--r--target/linux/brcm2708/image/Makefile77
1 files changed, 57 insertions, 20 deletions
diff --git a/target/linux/brcm2708/image/Makefile b/target/linux/brcm2708/image/Makefile
index e70bdd0..10ecfda 100644
--- a/target/linux/brcm2708/image/Makefile
+++ b/target/linux/brcm2708/image/Makefile
@@ -11,30 +11,67 @@ include $(INCLUDE_DIR)/host.mk
FAT32_BLOCK_SIZE=1024
FAT32_BLOCKS=$(shell echo $$(($(CONFIG_BRCM2708_SD_BOOT_PARTSIZE)*1024*1024/$(FAT32_BLOCK_SIZE))))
-define Image/Build/RaspberryPi
- rm -f $(KDIR)/boot.img
-
- mkfs.fat -C $(KDIR)/boot.img $(FAT32_BLOCKS)
- # Raspberry Pi has no bootloader, instead the GPU loads and starts the kernel
- mcopy -i $(KDIR)/boot.img $(KDIR)/bootcode.bin ::
- mcopy -i $(KDIR)/boot.img $(KDIR)/COPYING.linux ::
- mcopy -i $(KDIR)/boot.img $(KDIR)/LICENCE.broadcom ::
- mcopy -i $(KDIR)/boot.img $(KDIR)/start.elf ::
- mcopy -i $(KDIR)/boot.img $(KDIR)/start_cd.elf ::
- mcopy -i $(KDIR)/boot.img $(KDIR)/fixup.dat ::
- mcopy -i $(KDIR)/boot.img $(KDIR)/fixup_cd.dat ::
- mcopy -i $(KDIR)/boot.img cmdline.txt ::
- mcopy -i $(KDIR)/boot.img config.txt ::
- mcopy -i $(KDIR)/boot.img $(KDIR)/Image ::kernel.img # Copy OpenWrt built kernel
- ./gen_rpi_sdcard_img.sh $(BIN_DIR)/$(IMG_PREFIX)-sdcard-vfat-$(1).img $(KDIR)/boot.img $(KDIR)/root.$(1) \
+### Image scripts ###
+define Build/build-dtb
+ $(LINUX_DIR)/scripts/dtc/dtc -O dtb -o $@.dtb $(DTS_DIR)/$(DEVICE_DTS).dts
+endef
+
+define Build/gen-cfg
+ cat config.txt > $@.config
+ echo -e "\ndevice_tree=$(DEVICE_DTS).dtb" >> $@.config
+endef
+
+define Build/boot-img
+ rm -f $@.boot
+ mkfs.fat -C $@.boot $(FAT32_BLOCKS)
+ mcopy -i $@.boot $(KDIR)/bootcode.bin ::
+ mcopy -i $@.boot $(KDIR)/COPYING.linux ::
+ mcopy -i $@.boot $(KDIR)/LICENCE.broadcom ::
+ mcopy -i $@.boot $(KDIR)/start.elf ::
+ mcopy -i $@.boot $(KDIR)/start_cd.elf ::
+ 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 $(word 1,$^) ::kernel.img
+ mcopy -i $@.boot $@.dtb ::$(DEVICE_DTS).dtb
+endef
+
+define Build/sdcard-img
+ ./gen_rpi_sdcard_img.sh $@ $@.boot $(word 2,$^) \
$(CONFIG_BRCM2708_SD_BOOT_PARTSIZE) $(CONFIG_TARGET_ROOTFS_PARTSIZE)
endef
-define Image/Build
- $(CP) $(KDIR)/root.$(1) $(BIN_DIR)/$(IMG_PREFIX)-$(1).img
- $(CP) $(KDIR)/Image $(BIN_DIR)/$(IMG_PREFIX)-Image
+### Device macros ###
+define Device/Default
+ FILESYSTEMS := ext4
+ PROFILES = Default $$(DEVICE_PROFILE)
+ KERNEL := kernel-bin
+ IMAGES := sdcard.bin
+ IMAGE/sdcard.bin := build-dtb | gen-cfg | boot-img | sdcard-img
+ DEVICE_PROFILE :=
+ DEVICE_NAME :=
+ DEVICE_DTS :=
+endef
+DEVICE_VARS += DEVICE_PROFILE DEVICE_NAME DEVICE_DTS
- $(call Image/Build/RaspberryPi,$(1))
+# $(1) = profile
+# $(2) = image name
+# $(3) = dts
+define add_bcm2708
+ define Device/$(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))
+
$(eval $(call BuildImage))