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83 lines
2.5 KiB
Makefile
83 lines
2.5 KiB
Makefile
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#
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# Copyright (C) 2007 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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BOOTOPTS=$(strip $(subst ",, $(CONFIG_OLPC_GRUB_BOOTOPTS)))
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ROOTPART=$(strip $(subst ",, $(CONFIG_OLPC_GRUB_ROOTPART)))
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#"))")) # fix vim's broken syntax highlighting
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ifeq ($(CONFIG_OLPC_GRUB_IMAGES),y)
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define Image/cmdline/squashfs
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block2mtd.block2mtd=$(ROOTPART),65536,rootfs root=/dev/mtdblock0 rootfstype=squashfs init=/etc/preinit
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endef
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define Image/cmdline/jffs2-64k
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block2mtd.block2mtd=$(ROOTPART),65536,rootfs root=/dev/mtdblock0 rootfstype=jffs2 init=/etc/preinit
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endef
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define Image/cmdline/jffs2-128k
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block2mtd.block2mtd=$(ROOTPART),131072,rootfs root=/dev/mtdblock0 rootfstype=jffs2 init=/etc/preinit
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endef
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define Image/cmdline/ext2
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root=$(ROOTPART) rootfstype=ext2 init=/etc/preinit
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endef
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define Image/Build/grub
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# left here because the image builder doesnt need these
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$(INSTALL_DIR) $(KDIR)/root.grub/boot/grub
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$(CP) \
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$(KDIR)/*stage* \
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$(KDIR)/root.grub/boot/grub/
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$(CP) $(KDIR)/bzImage $(KDIR)/root.grub/boot/vmlinuz
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$(CP) ./olpc.fth $(KDIR)/root.grub/boot/olpc.fth
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sed \
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-e 's#@CMDLINE@#$(strip $(call Image/cmdline/$(1))) $(BOOTOPTS)#g' \
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-e 's#@BAUDRATE@#$(CONFIG_OLPC_GRUB_BAUDRATE)#g' \
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./menu.lst > $(KDIR)/root.grub/boot/grub/menu.lst
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PADDING="$(CONFIG_OLPC_GRUB_IMAGES_PAD)" PATH="$(TARGET_PATH)" ./gen_image.sh $(BIN_DIR)/openwrt-$(BOARD)-$(KERNEL)-$(1).image $(CONFIG_OLPC_GRUB_KERNELPART) $(KDIR)/root.grub $(CONFIG_TARGET_ROOTFS_FSPART) $(KDIR)/root.$(1)
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$(call Image/Build/grub/$(1))
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endef
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endif
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ifeq ($(CONFIG_OLPC_GRUB_IMAGES),y)
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define Image/Prepare/grub
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# for the image builder
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$(CP) \
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$(STAGING_DIR_HOST)/usr/lib/grub/i386-pc/stage1 \
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$(STAGING_DIR_HOST)/usr/lib/grub/i386-pc/stage2 \
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$(STAGING_DIR_HOST)/usr/lib/grub/i386-pc/e2fs_stage1_5 \
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$(KDIR)/
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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/i386/boot/bzImage $(KDIR)/bzImage
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$(call Image/Prepare/grub)
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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)-$(KERNEL)-vmlinuz
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endef
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define Image/Build
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$(call Image/Build/$(1))
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$(call Image/Build/grub,$(1))
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$(CP) $(KDIR)/root.$(1) $(BIN_DIR)/openwrt-$(BOARD)-$(KERNEL)-$(1).fs
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$(CP) $(KDIR)/bzImage $(BIN_DIR)/openwrt-$(BOARD)-$(KERNEL)-vmlinuz
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endef
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$(eval $(call BuildImage))
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