target/linux/atheros/image/Makefile

   1 #
   2 # Copyright (C) 2006 OpenWrt.org
   3 #
   4 # This is free software, licensed under the GNU General Public License v2.
   5 # See /LICENSE for more information.
   6 #
   7 include $(TOPDIR)/rules.mk
   8 include $(INCLUDE_DIR)/image.mk
   9
  10 LOADADDR = 0x81000000           # RAM start + 16M
  11 KERNEL_ENTRY = 0x80041000
  12 RAMSIZE = 0x00100000            # 1MB
  13 IMAGE_COPY = 1
  14
  15 LOADER_MAKEOPTS= \
  16                 KDIR=$(KDIR) \
  17                 LOADADDR=$(LOADADDR) \
  18                 KERNEL_ENTRY=$(KERNEL_ENTRY) \
  19                 RAMSIZE=$(RAMSIZE) \
  20                 IMAGE_COPY=$(IMAGE_COPY)
  21
  22 define Build/Clean
  23         $(MAKE) -C $(GENERIC_PLATFORM_DIR)/image/lzma-loader $(LOADER_MAKEOPTS) clean
  24 endef
  25
  26 define Image/Prepare
  27         cp $(KDIR)/vmlinux.elf $(BIN_DIR)/openwrt-$(BOARD)-vmlinux.elf
  28         gzip -9 -c $(KDIR)/vmlinux > $(KDIR)/vmlinux.bin.gz
  29         $(STAGING_DIR_HOST)/bin/lzma e $(KDIR)/vmlinux $(KDIR)/vmlinux.bin.l7
  30         dd if=$(KDIR)/vmlinux.bin.l7 of=$(BIN_DIR)/openwrt-$(BOARD)-vmlinux.lzma bs=65536 conv=sync
  31         dd if=$(KDIR)/vmlinux.bin.gz of=$(BIN_DIR)/openwrt-$(BOARD)-vmlinux.gz bs=65536 conv=sync
  32         cat $(KDIR)/vmlinux | $(STAGING_DIR_HOST)/bin/lzma e -si -so -eos -lc1 -lp2 -pb2 > $(KDIR)/vmlinux.lzma
  33         $(MAKE) -C $(GENERIC_PLATFORM_DIR)/image/lzma-loader $(LOADER_MAKEOPTS) clean compile
  34 endef
  35
  36 define Image/BuildKernel
  37         $(CP) $(KDIR)/loader.bin $(BIN_DIR)/openwrt-$(BOARD)-vmlinux
  38 endef
  39
  40 define Image/Build/squashfs
  41     $(call prepare_generic_squashfs,$(KDIR)/root.squashfs)
  42 endef
  43
  44 define Image/Build
  45         $(call Image/Build/$(1))
  46         dd if=$(KDIR)/root.$(1) of=$(BIN_DIR)/openwrt-$(BOARD)-root.$(1) bs=128k conv=sync
  47 endef
  48
  49 ifneq ($(CONFIG_TARGET_ROOTFS_INITRAMFS),y)
  50   define Image/Prepare
  51         cat $(KDIR)/vmlinux | $(STAGING_DIR_HOST)/bin/lzma e -si -so -eos -lc1 -lp2 -pb2 > $(KDIR)/vmlinux.lzma
  52         $(MAKE) -C $(GENERIC_PLATFORM_DIR)/image/lzma-loader $(LOADER_MAKEOPTS) clean compile
  53   endef
  54   define Image/BuildKernel
  55         $(CP) $(KDIR)/loader.bin $(BIN_DIR)/openwrt-$(BOARD)-vmlinux
  56   endef
  57 endif
  58
  59 $(eval $(call BuildImage))