-#
-# Copyright (C) 2010 OpenWrt.org
+#
+# Copyright (C) 2010-2012 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
+define mkimage
+ mkimage -A arm -O linux -T kernel -C none -a $(2) -e $(2) -n 'OpenWrt Linux-$(LINUX_VERSION)' -d $(LINUX_DIR)/arch/arm/boot/zImage $(KDIR)/uImage-$(1)
+endef
+
define Image/Prepare
- cp $(LINUX_DIR)/arch/arm/boot/uImage $(KDIR)/uImage
+ $(call mkimage,old,0x00008000)
+ $(call mkimage,new,0x20008000)
endef
-define Image/BuildKernel
- cp $(KDIR)/uImage $(BIN_DIR)/openwrt-$(BOARD)-uImage
+# Build sysupgrade image
+define BuildFirmware/Generic
+ dd if=$(KDIR)/uImage-old of=$(KDIR)/uImage-old.pad bs=64k conv=sync; \
+ dd if=$(KDIR)/uImage-new of=$(KDIR)/uImage-new.pad bs=64k conv=sync; \
+ dd if=$(KDIR)/root.$(1) of=$(KDIR)/root.$(1).pad bs=128k conv=sync; \
+ sh $(TOPDIR)/scripts/combined-image.sh \
+ $(KDIR)/uImage-old.pad \
+ $(KDIR)/root.$(1).pad \
+ $(BIN_DIR)/$(IMG_PREFIX)-$(patsubst jffs2-%,jffs2,$(patsubst squashfs-%,squashfs,$(1)))-old-uboot-sysupgrade.bin
+ sh $(TOPDIR)/scripts/combined-image.sh \
+ $(KDIR)/uImage-new.pad \
+ $(KDIR)/root.$(1).pad \
+ $(BIN_DIR)/$(IMG_PREFIX)-$(patsubst jffs2-%,jffs2,$(patsubst squashfs-%,squashfs,$(1)))-sysupgrade.bin
endef
define Image/Build
$(call Image/Build/$(1),$(1))
+ $(call BuildFirmware/Generic,$(1))
endef
define Image/Build/jffs2-64k
- dd if=$(KDIR)/root.$(1) of=$(BIN_DIR)/openwrt-$(BOARD)-$(1).img bs=65536 conv=sync
+ ( \
+ dd if=$(KDIR)/uImage-old bs=2048k conv=sync; \
+ dd if=$(KDIR)/root.$(1) bs=64k conv=sync; \
+ ) > $(BIN_DIR)/$(IMG_PREFIX)-old-uboot-$(1).bin
+ ( \
+ dd if=$(KDIR)/uImage-new bs=2048k conv=sync; \
+ dd if=$(KDIR)/root.$(1) bs=64k conv=sync; \
+ ) > $(BIN_DIR)/$(IMG_PREFIX)-$(1).bin
endef
define Image/Build/jffs2-128k
- dd if=$(KDIR)/root.$(1) of=$(BIN_DIR)/openwrt-$(BOARD)-$(1).img bs=131072 conv=sync
+ ( \
+ dd if=$(KDIR)/uImage-old bs=2048k conv=sync; \
+ dd if=$(KDIR)/root.$(1) bs=128k conv=sync; \
+ ) > $(BIN_DIR)/$(IMG_PREFIX)-old-uboot-$(1).bin
+ ( \
+ dd if=$(KDIR)/uImage-new bs=2048k conv=sync; \
+ dd if=$(KDIR)/root.$(1) bs=128k conv=sync; \
+ ) > $(BIN_DIR)/$(IMG_PREFIX)-$(1).bin
endef
define Image/Build/squashfs
- $(call prepare_generic_squashfs,$(KDIR)/root.squashfs)
- dd if=$(KDIR)/root.$(1) of=$(BIN_DIR)/openwrt-$(BOARD)-$(1).img bs=131072 conv=sync
+ $(call prepare_generic_squashfs,$(KDIR)/root.$(1))
+ ( \
+ dd if=$(KDIR)/uImage-old bs=2048k conv=sync; \
+ dd if=$(KDIR)/root.$(1) bs=128k conv=sync; \
+ ) > $(BIN_DIR)/$(IMG_PREFIX)-old-uboot-$(1).bin
+ ( \
+ dd if=$(KDIR)/uImage-new bs=2048k conv=sync; \
+ dd if=$(KDIR)/root.$(1) bs=128k conv=sync; \
+ ) > $(BIN_DIR)/$(IMG_PREFIX)-$(1).bin
endef
$(eval $(call BuildImage))