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#
# Copyright (C) 2007-2008 OpenWrt.org
#
# This is free software, licensed under the GNU General Public License v2.
# See /LICENSE for more information.
#
include $(TOPDIR)/rules.mk
include $(INCLUDE_DIR)/image.mk
export PATH=$(TARGET_PATH):/sbin
ROOTPART=$(strip $(subst ",, $(CONFIG_OLPC_BOOTSCRIPT_ROOTPART)))
#"))")) # fix vim's broken syntax highlighting
ROOTDELAY=5
ifeq ($(CONFIG_OLPC_BOOTSCRIPT_IMAGES),y)
define Image/cmdline/squashfs
block2mtd.block2mtd=$(ROOTPART),65536,rootfs root=/dev/mtdblock0 rootfstype=squashfs rootdelay=$(ROOTDELAY)
endef
define Image/cmdline/jffs2-64k
block2mtd.block2mtd=$(ROOTPART),65536,rootfs root=/dev/mtdblock0 rootfstype=jffs2 rootdelay=$(ROOTDELAY)
endef
define Image/cmdline/jffs2-128k
block2mtd.block2mtd=$(ROOTPART),131072,rootfs root=/dev/mtdblock0 rootfstype=jffs2 rootdelay=$(ROOTDELAY)
endef
define Image/cmdline/ext2
root=$(ROOTPART) rootfstype=ext2
endef
define Image/Build/bootscript
# left here because the image builder doesnt need these
$(INSTALL_DIR) $(KDIR)/root.bootscript/boot
$(CP) $(KDIR)/bzImage $(KDIR)/root.bootscript/boot/vmlinuz
sed -e 's#@CMDLINE@#$(strip $(call Image/cmdline/$(1))) $(BOOTOPTS)#g' \
./olpc.fth > $(KDIR)/root.bootscript/boot/olpc.fth
PADDING="$(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)
endef
endif
define Image/Prepare
cp $(LINUX_DIR)/arch/x86/boot/bzImage $(KDIR)/bzImage
$(call Image/Prepare/bootscript)
endef
define Image/Build/squashfs
$(call prepare_generic_squashfs,$(KDIR)/root.squashfs)
endef
define Image/BuildKernel
$(CP) $(KDIR)/bzImage $(BIN_DIR)/openwrt-$(BOARD)-vmlinuz
endef
define Image/Build
$(call Image/Build/$(1))
$(call Image/Build/bootscript,$(1))
$(CP) $(KDIR)/root.$(1) $(BIN_DIR)/openwrt-$(BOARD)-$(1).fs
$(CP) $(KDIR)/bzImage $(BIN_DIR)/openwrt-$(BOARD)-vmlinuz
endef
$(eval $(call BuildImage))
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