target/linux/malta/image/Makefile

   1 # SPDX-License-Identifier: GPL-2.0-only
   2 #
   3 # Copyright (C) 2010 OpenWrt.org
   4
   5 include $(TOPDIR)/rules.mk
   6 include $(INCLUDE_DIR)/image.mk
   7
   8 define CompressLzma
   9   $(STAGING_DIR_HOST)/bin/lzma e $(1) -lc1 -lp2 -pb2 $(2)
  10 endef
  11
  12 define CompressGzip
  13         gzip -9n -c $(1) > $(2)
  14 endef
  15
  16 define MkuImage
  17         mkimage -A mips -O linux -T kernel -a 0x80100000 -C $(1) $(2) \
  18                 -e 0x80100000 -n 'MIPS OpenWrt Linux-$(LINUX_VERSION)' \
  19                 -d $(3) $(4)
  20 endef
  21
  22 define Image/Prepare
  23         $(call CompressLzma,$(KDIR)/vmlinux,$(KDIR)/vmlinux.bin.lzma)
  24         $(call MkuImage,lzma,,$(KDIR)/vmlinux.bin.lzma,$(KDIR)/uImage.lzma)
  25         $(call CompressGzip,$(KDIR)/vmlinux,$(KDIR)/vmlinux.bin.gz)
  26         $(call MkuImage,gzip,,$(KDIR)/vmlinux.bin.gz,$(KDIR)/uImage.gz)
  27 endef
  28
  29 define Image/BuildKernel
  30         cp $(KDIR)/vmlinux.elf $(BIN_DIR)/$(IMG_PREFIX)-vmlinux.elf
  31         cp $(KDIR)/uImage.lzma $(BIN_DIR)/$(IMG_PREFIX)-uImage-lzma
  32         cp $(KDIR)/uImage.gz $(BIN_DIR)/$(IMG_PREFIX)-uImage-gzip
  33 endef
  34
  35 define Image/Build/Initramfs
  36         cp $(KDIR)/vmlinux-initramfs.elf $(BIN_DIR)/$(IMG_PREFIX)-vmlinux-initramfs.elf
  37         cp $(KDIR)/vmlinux-initramfs $(BIN_DIR)/$(IMG_PREFIX)-vmlinux-initramfs.bin
  38 endef
  39
  40 define Image/Build/gzip
  41         gzip -f9n $(BIN_DIR)/$(IMG_ROOTFS)-$(1).img
  42 endef
  43
  44 $(eval $(call Image/gzip-ext4-padded-squashfs))
  45
  46 define Image/Build
  47         $(call Image/Build/$(1))
  48         $(CP) $(KDIR)/root.$(1) $(BIN_DIR)/$(IMG_ROOTFS)-$(1).img
  49         $(call Image/Build/gzip/$(1))
  50 endef
  51
  52 $(eval $(call BuildImage))