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65 lines
2.1 KiB
Makefile
65 lines
2.1 KiB
Makefile
#
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# Copyright (C) 2007-2008 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 $(INCLUDE_DIR)/image.mk
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export PATH=$(TARGET_PATH):/sbin
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ROOTPART=$(strip $(subst ",, $(CONFIG_OLPC_BOOTSCRIPT_ROOTPART)))
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#"))")) # fix vim's broken syntax highlighting
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ROOTDELAY=5
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ifeq ($(CONFIG_OLPC_BOOTSCRIPT_IMAGES),y)
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define Image/cmdline/squashfs
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block2mtd.block2mtd=$(ROOTPART),65536,rootfs root=/dev/mtdblock0 rootfstype=squashfs init=/etc/preinit rootdelay=$(ROOTDELAY)
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endef
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define Image/cmdline/jffs2-64k
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block2mtd.block2mtd=$(ROOTPART),65536,rootfs root=/dev/mtdblock0 rootfstype=jffs2 init=/etc/preinit rootdelay=$(ROOTDELAY)
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endef
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define Image/cmdline/jffs2-128k
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block2mtd.block2mtd=$(ROOTPART),131072,rootfs root=/dev/mtdblock0 rootfstype=jffs2 init=/etc/preinit rootdelay=$(ROOTDELAY)
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endef
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define Image/cmdline/ext2
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root=$(ROOTPART) rootfstype=ext2 init=/etc/preinit
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endef
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define Image/Build/bootscript
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# left here because the image builder doesnt need these
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$(INSTALL_DIR) $(KDIR)/root.bootscript/boot
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$(CP) $(KDIR)/bzImage $(KDIR)/root.bootscript/boot/vmlinuz
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sed -e 's#@CMDLINE@#$(strip $(call Image/cmdline/$(1))) $(BOOTOPTS)#g' \
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./olpc.fth > $(KDIR)/root.bootscript/boot/olpc.fth
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PADDING="$(CONFIG_OLPC_BOOTSCRIPT_IMAGES_PAD)" PATH="$(TARGET_PATH)" ./gen_image.sh $(BIN_DIR)/openwrt-$(BOARD)-$(1).image $(CONFIG_OLPC_BOOTSCRIPT_KERNELPART) $(KDIR)/root.bootscript $(CONFIG_TARGET_ROOTFS_FSPART) $(KDIR)/root.$(1)
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endef
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endif
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define Image/Prepare
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cp $(LINUX_DIR)/arch/x86/boot/bzImage $(KDIR)/bzImage
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$(call Image/Prepare/bootscript)
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endef
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define Image/Build/squashfs
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$(call prepare_generic_squashfs,$(KDIR)/root.squashfs)
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endef
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define Image/BuildKernel
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$(CP) $(KDIR)/bzImage $(BIN_DIR)/openwrt-$(BOARD)-vmlinuz
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endef
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define Image/Build
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$(call Image/Build/$(1))
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$(call Image/Build/bootscript,$(1))
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$(CP) $(KDIR)/root.$(1) $(BIN_DIR)/openwrt-$(BOARD)-$(1).fs
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$(CP) $(KDIR)/bzImage $(BIN_DIR)/openwrt-$(BOARD)-vmlinuz
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endef
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$(eval $(call BuildImage))
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