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45 lines
1.5 KiB
Makefile
45 lines
1.5 KiB
Makefile
#
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# Copyright (C) 2010-2012 OpenWrt.org
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#
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# This is free software, licensed under the GNU General Public License v2.
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# See /LICENSE for more information.
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#
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include $(TOPDIR)/rules.mk
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include $(INCLUDE_DIR)/image.mk
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define Image/Prepare
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mkimage -A arm -O linux -T kernel -C none -a 0x20008000 -e 0x20008000 -n '$(VERSION_DIST) Linux-$(LINUX_VERSION)' -d $(KDIR)/zImage $(KDIR)/uImage
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endef
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LEGACY_NOR_KERNEL_SIZE = 2048k
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LEGACY_SPI_KERNEL_SIZE = 1536k
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# Build sysupgrade image
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define BuildFirmware/Legacy
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dd if=$(BIN_DIR)/$(IMG_PREFIX)-$(1)-sysupgrade.bin \
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of=$(KDIR)/uImage.pad bs=$(3) count=1
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dd if=$(BIN_DIR)/$(IMG_PREFIX)-$(1)-sysupgrade.bin \
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of=$(KDIR)/root.$(1).pad bs=$(3) skip=1
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sh $(TOPDIR)/scripts/combined-image.sh \
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$(KDIR)/uImage.pad \
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$(KDIR)/root.$(1).pad \
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$(BIN_DIR)/$(IMG_PREFIX)-$(1)-$(2)-legacy-sysupgrade.bin
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endef
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define Image/BuildKernel/Initramfs
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mkimage -A arm -O linux -T kernel -C none -a 0x20008000 -e 0x20008000 -n '$(VERSION_DIST) Linux-$(LINUX_VERSION)' -d $(KDIR)/zImage-initramfs $(BIN_DIR)/$(IMG_PREFIX)-initramfs-uImage
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endef
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define Image/Build
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cat $(KDIR)/uImage $(KDIR)/root.$(1) > $(BIN_DIR)/$(IMG_PREFIX)-$(1)-sysupgrade.bin
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$(call Image/Build/$(1),$(1))
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$(call BuildFirmware/Legacy,$(1),laguna_spi,$(LEGACY_SPI_KERNEL_SIZE))
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$(call BuildFirmware/Legacy,$(1),laguna_nor,$(LEGACY_NOR_KERNEL_SIZE))
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endef
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define Image/Build/squashfs
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$(call prepare_generic_squashfs,$(BIN_DIR)/$(IMG_PREFIX)-$(1)-sysupgrade.bin)
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endef
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$(eval $(call BuildImage))
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