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Diffstat (limited to 'target/linux/imx6/image/Makefile')
| -rw-r--r-- | target/linux/imx6/image/Makefile | 60 |
1 files changed, 60 insertions, 0 deletions
diff --git a/target/linux/imx6/image/Makefile b/target/linux/imx6/image/Makefile new file mode 100644 index 0000000000..6c647196c1 --- /dev/null +++ b/target/linux/imx6/image/Makefile @@ -0,0 +1,60 @@ +# +# Copyright (C) 2013 OpenWrt.org +# +# 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 + +BOARDS := \ + imx6dl-wandboard + +# board-specific Flattened Image Tree +define mkfit + /bin/sh $(LINUX_DIR)/scripts/mkits.sh -A arm -C none -a $(2) -e $(2) \ + -v 'OpenWrt Linux-$(LINUX_VERSION)' \ + -d $(LINUX_DIR)/arch/arm/boot/dts/$(1).dtb -k $(LINUX_DIR)/arch/arm/boot/zImage \ + -o $(KDIR)/$(1)-uImage.its + mkimage -B $(LINUX_DIR)/scripts/dtc/dtc -f $(KDIR)/$(1)-uImage.its $(BIN_DIR)/openwrt-$(1)-uImage.itb +endef + +# emit FIT images, DTB's and generic zImage +define Image/BuildKernel + $(foreach board,$(BOARDS), + $(call mkfit,$(board),0x10008000) + cp $(LINUX_DIR)/arch/arm/boot/dts/$(board).dtb $(BIN_DIR) + ) + cp $(LINUX_DIR)/arch/arm/boot/zImage $(BIN_DIR)/openwrt-$(BOARD)-zImage +endef + +# board-specific sysupgrade image +define BuildFirmware/Generic + dd if=$(BIN_DIR)/openwrt-$(1)-uImage.itb of=$(KDIR)/uImage.pad bs=64k conv=sync; \ + dd if=$(KDIR)/root.$(2) of=$(KDIR)/root.$(2).pad bs=128k conv=sync; \ + sh $(TOPDIR)/scripts/combined-image.sh \ + $(KDIR)/uImage.pad \ + $(KDIR)/root.$(2).pad \ + $(BIN_DIR)/$(IMG_PREFIX)-$(patsubst jffs2-%,jffs2,$(patsubst squashfs-%,squashfs,$(1)))-sysupgrade.bin +endef + +define Image/Build + $(call Image/Build/$(1),$(1)) + $(foreach board,$(BOARDS), + $(call BuildFirmware/Generic,$(board),$(1)) + ) +endef + +# rootfs and board-specific combined kernel+rootfs for convenience +define Image/Build/squashfs + $(call prepare_generic_squashfs,$(KDIR)/root.$(1)) + dd if=$(KDIR)/root.$(1) of=$(BIN_DIR)/openwrt-$(BOARD)-$(1).img bs=128k conv=sync + $(foreach board,$(BOARDS), + ( \ + dd if=$(BIN_DIR)/openwrt-$(board)-uImage.itb bs=2048k conv=sync; \ + dd if=$(KDIR)/root.$(1) bs=64k conv=sync; \ + ) > $(BIN_DIR)/$(IMG_PREFIX)-$(board)-$(1).bin + ) +endef + +$(eval $(call BuildImage)) |