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- #
- # 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 $(LOADER_MAKEOPTS) clean compile
- endef
- VMLINUX:=$(BIN_DIR)/$(IMG_PREFIX)-vmlinux-kernel
- define Image/BuildKernel
- $(CP) $(KDIR)/loader.elf $(VMLINUX)
- ifneq ($(CONFIG_TARGET_ROOTFS_INITRAMFS),)
- $(CP) $(KDIR)/loader.elf $(BIN_DIR)/$(IMG_PREFIX)-vmlinux-initramfs
- endif
- endef
- define Image/cmdline/jffs2-64k
- block2mtd.block2mtd=/dev/sda2,65536 root=/dev/mtdblock0 rootfstype=jffs2
- endef
- define Image/cmdline/jffs2-128k
- block2mtd.block2mtd=/dev/sda2,131072 root=/dev/mtdblock0 rootfstype=jffs2
- endef
- define Image/cmdline/ext2
- root=/dev/sda2 rootfstype=ext2
- endef
- define Image/cmdline/squashfs
- block2mtd.block2mtd=/dev/sda2,65536 root=/dev/mtdblock0 rootfstype=squashfs
- endef
- define Image/cmdline/yaffs2
- root=/dev/mtdblock1 rootfstype=yaffs2
- endef
- define Image/Build
- $(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)
- endef
- ifneq ($(CONFIG_TARGET_ROOTFS_INITRAMFS),y)
- define Image/Prepare
- $(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
- endef
- endif
- $(eval $(call BuildImage))
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