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#
# Copyright (C) 2012-2014 OpenWrt.org
#
# This is free software, licensed under the GNU General Public License v2.
# See /LICENSE for more information.
#
include $(TOPDIR)/rules.mk
include $(INCLUDE_DIR)/image.mk
TARGET_DTBS := armada-xp-db armada-370-db armada-xp-openblocks-ax3-4 armada-370-mirabox \
armada-370-rd armada-xp-gp armada-xp-mamba
LOADADDR:=0x00008000
JFFS2_BLOCKSIZE = 128k
UBIFS_OPTS = -F -m 2048 -e 124KiB -c 4096 -U
UBI_OPTS = -m 2048 -p 128KiB -s 512 -O 2048
KDIR_TMP:=$(KDIR)/tmp
UIMAGE:=$(BIN_DIR)/$(IMG_PREFIX)-uImage
define Image/Build/MkuImage
mkimage -A arm -O linux -T kernel -a $(LOADADDR) -C none -e $(LOADADDR) \
-n 'ARM OpenWrt Linux-$(LINUX_VERSION)' -d $(1) $(2);
endef
define Image/Build/DTB
cp $(KDIR)/zImage$(2) $(KDIR)/zImage$(2)-$(1);
cat $(LINUX_DIR)/arch/$(ARCH)/boot/dts/$(1).dtb >> $(KDIR)/zImage$(2)-$(1);
$(call Image/Build/MkuImage,$(KDIR)/zImage$(2)-$(1),$(KDIR)/uImage$(2)-$(1))
cp $(KDIR)/uImage$(2)-$(1) $(UIMAGE)$(2)-$(1);
endef
define Image/BuildKernel
$(foreach dtb,$(TARGET_DTBS),$(call Image/Build/DTB,$(dtb)))
ifneq ($(CONFIG_TARGET_ROOTFS_INITRAMFS),)
$(call Image/Build/Initramfs)
endif
endef
define Image/Build/squashfs
$(STAGING_DIR_HOST)/bin/padjffs2 $(KDIR)/root.squashfs 128
$(foreach dtb,$(TARGET_DTBS),$(call Image/Build/UbinizeImage,$(dtb),,squashfs,$(UBI_OPTS));)
( \
dd if=$(KDIR)/uImage-armada-xp-mamba bs=3072k conv=sync; \
dd if=$(BIN_DIR)/$(IMG_PREFIX)-armada-xp-mamba-squashfs-ubinized.bin \
bs=2048 conv=sync; \
) > $(BIN_DIR)/$(IMG_PREFIX)-armada-xp-mamba-squashfs.img
endef
define Image/Build/Initramfs
$(foreach dtb,$(TARGET_DTBS),$(call Image/Build/DTB,$(dtb),-initramfs))
endef
define BuildSysupgrade
$(call Image/Build/SysupgradeNAND,$(2),$(1),$(KDIR)/uImage-$(2))
endef
define Image/Build
$(call Image/Build/$(1))
dd if=$(KDIR)/root.$(1) of=$(BIN_DIR)/$(IMG_PREFIX)-root.$(1) bs=128k conv=sync
$(foreach dtb,$(TARGET_DTBS),$(call BuildSysupgrade,$(1),$(dtb));)
ifneq ($(CONFIG_TARGET_ROOTFS_INITRAMFS),)
$(call Image/Build/Initramfs)
endif
endef
$(eval $(call BuildImage))
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