#
# Copyright (C) 2012-2015 OpenWrt.org
+# Copyright (C) 2016-2017 LEDE project
#
# This is free software, licensed under the GNU General Public License v2.
# See /LICENSE for more information.
#
include $(TOPDIR)/rules.mk
include $(INCLUDE_DIR)/image.mk
-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) \
+define Build/Compile
+ $(CP) $(LINUX_DIR)/COPYING $(KDIR)/COPYING.linux
+endef
+
+### Image scripts ###
+define Build/kernel-img
+ perl $(LINUX_DIR)/scripts/mkknlimg $@ $@.tmp
+ mv $@.tmp $@
+endef
+
+define Build/boot-img
+ rm -f $@.boot
+ mkfs.fat -C $@.boot $(FAT32_BLOCKS)
+ mcopy -i $@.boot $(KDIR)/COPYING.linux ::
+ mcopy -i $@.boot $(KDIR)/bootcode.bin ::
+ 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.txt ::
+ mcopy -i $@.boot $(IMAGE_KERNEL) ::$(KERNEL_IMG)
+ $(foreach dts,$(shell echo $(DEVICE_DTS)),mcopy -i $@.boot $(DTS_DIR)/$(dts).dtb ::;)
+ mmd -i $@.boot ::/overlays
+ mcopy -i $@.boot $(DTS_DIR)/overlays/*.dtbo ::/overlays/
+ mcopy -i $@.boot $(DTS_DIR)/overlays/README ::/overlays/
+endef
+
+define Build/sdcard-img
+ ./gen_rpi_sdcard_img.sh $@ $@.boot $(IMAGE_ROOTFS) \
$(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
+### Devices ###
+define Device/Default
+ FILESYSTEMS := ext4
+ KERNEL := kernel-bin | kernel-img
+ KERNEL_IMG := kernel.img
+ IMAGES := sdcard.img
+ IMAGE/sdcard.img := boot-img | sdcard-img | gzip | append-metadata
+endef
+
+define Device/rpi
+ DEVICE_TITLE := Raspberry Pi B/B+/CM/Zero/ZeroW
+ DEVICE_DTS := bcm2708-rpi-b bcm2708-rpi-b-plus bcm2708-rpi-cm bcm2708-rpi-0-w
+ SUPPORTED_DEVICES := rpi-b rpi-b-plus rpi-cm rpi-zero rpi-zero-w raspberrypi,model-b raspberrypi,model-b-plus raspberrypi,compute-module-1 raspberrypi,model-b-rev2 raspberrypi,model-zero raspberrypi,model-zero-w
+endef
+ifeq ($(SUBTARGET),bcm2708)
+ TARGET_DEVICES += rpi
+endif
+
+define Device/rpi-2
+ DEVICE_TITLE := Raspberry Pi 2B/3B/3CM
+ DEVICE_DTS := bcm2709-rpi-2-b bcm2710-rpi-3-b bcm2710-rpi-cm3
+ SUPPORTED_DEVICES := rpi-2-b rpi-3-b rpi-cm raspberrypi,2-model-b raspberrypi,3-model-b raspberrypi,compute-module-3
+endef
+ifeq ($(SUBTARGET),bcm2709)
+ TARGET_DEVICES += rpi-2
+endif
- $(call Image/Build/RaspberryPi,$(1))
+define Device/rpi-3
+ KERNEL_IMG := kernel8.img
+ DEVICE_TITLE := Raspberry Pi 3B (64 bit)
+ DEVICE_DTS := broadcom/bcm2710-rpi-3-b
+ SUPPORTED_DEVICES := rpi-3-b raspberrypi,3-model-b
endef
+ifeq ($(SUBTARGET),bcm2710)
+ TARGET_DEVICES += rpi-3
+endif
$(eval $(call BuildImage))