# # Copyright (C) 2006-2010 OpenWrt.org # # This is free software, licensed under the GNU General Public License v2. # See /LICENSE for more information. # include $(TOPDIR)/rules.mk include $(INCLUDE_DIR)/image.mk LOADADDR = 0x81000000 # RAM start + 16M KERNEL_ENTRY = 0x80101000 RAMSIZE = 0x00100000 # 1MB IMAGE_COPY = 1 LOADER_MAKEOPTS= \ KDIR=$(KDIR) \ LOADADDR=$(LOADADDR) \ KERNEL_ENTRY=$(KERNEL_ENTRY) \ RAMSIZE=$(RAMSIZE) \ IMAGE_COPY=$(IMAGE_COPY) define Build/Clean $(MAKE) -C $(GENERIC_PLATFORM_DIR)/image/lzma-loader $(LOADER_MAKEOPTS) clean endef define Image/Prepare cat $(KDIR)/vmlinux | $(STAGING_DIR_HOST)/bin/lzma e -si -so -eos -lc1 -lp2 -pb2 > $(KDIR)/vmlinux.lzma $(MAKE) -C $(GENERIC_PLATFORM_DIR)/image/lzma-loader $(LOADER_MAKEOPTS) clean compile ifeq ($(CONFIG_TARGET_ROOTFS_INITRAMFS),y) $(STAGING_DIR_HOST)/bin/patch-cmdline $(KDIR)/vmlinux-initramfs '$(strip $(call Image/cmdline/yaffs2)) ' cat $(KDIR)/vmlinux-initramfs | $(STAGING_DIR_HOST)/bin/lzma e -si -so -eos -lc1 -lp2 -pb2 > $(KDIR)/vmlinux-initramfs.lzma $(MAKE) -C $(GENERIC_PLATFORM_DIR)/image/lzma-loader $(LOADER_MAKEOPTS) clean compile $(CP) $(KDIR)/loader.elf $(KDIR)/loader-initramfs.elf endif endef VMLINUX:=$(BIN_DIR)/$(IMG_PREFIX)-vmlinux-kernel define Image/BuildKernel $(CP) $(KDIR)/loader.elf $(VMLINUX) ifeq ($(CONFIG_TARGET_ROOTFS_INITRAMFS),y) $(CP) $(KDIR)/loader-initramfs.elf $(BIN_DIR)/$(IMG_PREFIX)-vmlinux-initramfs endif endef define Image/cmdline/jffs2-64k block2mtd.block2mtd=/dev/sda2,65536 root=/dev/mtdblock2 rootfstype=jffs2 endef define Image/cmdline/jffs2-128k block2mtd.block2mtd=/dev/sda2,131072 root=/dev/mtdblock2 rootfstype=jffs2 endef define Image/cmdline/ext4 root=/dev/sda2 rootfstype=ext4 endef define Image/cmdline/squashfs block2mtd.block2mtd=/dev/sda2,65536,rootfs root=/dev/mtdblock2 rootfstype=squashfs endef define Image/cmdline/yaffs2 root=/dev/mtdblock1 rootfstype=yaffs2 endef define Image/Build/squashfs $(call prepare_generic_squashfs,$(KDIR)/root.squashfs) endef define Image/Build $(call Image/Build/$(1),$(1)) $(CP) $(KDIR)/vmlinux.elf $(BIN_DIR)/$(IMG_PREFIX)-$(1).kernel $(STAGING_DIR_HOST)/bin/patch-cmdline $(BIN_DIR)/$(IMG_PREFIX)-$(1).kernel '$(strip $(call Image/cmdline/$(1))) ' ./gen_image.sh $(BIN_DIR)/$(IMG_PREFIX)-combined-$(1).bin \ 4 $(BIN_DIR)/$(IMG_PREFIX)-$(1).kernel \ $(CONFIG_TARGET_ROOTFS_PARTSIZE) $(KDIR)/root.$(1) \ 128 endef $(eval $(call BuildImage))