target/s390/Makefile

   1 # This file is part of the OpenADK project. OpenADK is copyrighted
   2 # material, please see the LICENCE file in the top-level directory.
   3
   4 include $(ADK_TOPDIR)/rules.mk
   5 include $(ADK_TOPDIR)/mk/kernel-build.mk
   6 include $(ADK_TOPDIR)/mk/image.mk
   7
   8 KERNEL:=$(LINUX_DIR)/vmlinux
   9
  10 QEMU_ARGS:=-monitor null -M s390-ccw-virtio-2.4
  11 QEMU_ARGS+=${ADK_QEMU_ARGS}
  12 QEMU_ARGS+=-netdev user,id=eth0 -device virtio-net-ccw,netdev=eth0
  13
  14 # target helper text
  15 ifeq ($(ADK_TARGET_FS),archive)
  16 targethelp:
  17         @echo "The RootFS tarball is: $(FW_DIR)/$(ROOTFSTARBALL)"
  18 ifeq ($(ADK_TARGET_QEMU),y)
  19         @echo 'The kernel file is: $(FW_DIR)/${TARGET_KERNEL}'
  20         @echo "Use following command to create a QEMU Image:"
  21         @echo "./scripts/create.sh qemu-${ADK_TARGET_CPU_ARCH}.img $(FW_DIR)/$(ROOTFSTARBALL)"
  22         @echo "Start qemu with following options:"
  23         @echo 'qemu-system-${ADK_TARGET_CPU_ARCH} ${QEMU_ARGS} -kernel $(FW_DIR)/$(TARGET_KERNEL) qemu-${ADK_TARGET_CPU_ARCH}.img'
  24 endif
  25 endif
  26 ifeq ($(ADK_TARGET_FS),initramfs)
  27 targethelp:
  28         @echo 'The kernel file is: $(FW_DIR)/${TARGET_KERNEL}'
  29         @echo 'The initramfs image is: ${FW_DIR}/${INITRAMFS}'
  30 ifeq ($(ADK_TARGET_QEMU),y)
  31         @echo "Start qemu with following command line:"
  32         @echo 'qemu-system-${ADK_TARGET_CPU_ARCH} ${QEMU_ARGS} -kernel $(FW_DIR)/$(TARGET_KERNEL) -initrd ${FW_DIR}/${INITRAMFS}'
  33 endif
  34 endif
  35 ifeq ($(ADK_TARGET_FS),initramfsarchive)
  36 targethelp:
  37         @echo 'The kernel file is: $(FW_DIR)/${TARGET_KERNEL}'
  38         @echo "The RootFS tarball is: $(FW_DIR)/$(ROOTFSUSERTARBALL)"
  39 endif
  40 ifeq ($(ADK_TARGET_FS),initramfspiggyback)
  41 targethelp:
  42         @echo 'The kernel+initramfs file is: $(FW_DIR)/${TARGET_KERNEL}'
  43 ifeq ($(ADK_TARGET_QEMU),y)
  44         @echo "Start qemu with following command line:"
  45         @echo 'qemu-system-${ADK_TARGET_CPU_ARCH} ${QEMU_ARGS} -kernel $(FW_DIR)/$(TARGET_KERNEL)'
  46 endif
  47 endif
  48
  49 # image creation and kernel install
  50 kernel-strip:
  51         $(TARGET_CROSS)objcopy $(OSTRIP) -S $(KERNEL) $(BUILD_DIR)/$(TARGET_KERNEL)
  52
  53 kernel-install: kernel-strip
  54         @cp $(BUILD_DIR)/$(TARGET_KERNEL) $(FW_DIR)/${TARGET_KERNEL}
  55
  56 # filesystem specific targets
  57 ifeq ($(ADK_TARGET_FS),archive)
  58 imageinstall: $(FW_DIR)/$(ROOTFSTARBALL) targethelp
  59 endif
  60 ifeq ($(ADK_TARGET_FS),initramfs)
  61 imageinstall: kernel-install $(FW_DIR)/$(INITRAMFS) targethelp
  62 endif
  63 ifeq ($(ADK_TARGET_FS),initramfsarchive)
  64 imageinstall: kernel-install $(FW_DIR)/$(ROOTFSUSERTARBALL) targethelp
  65 endif
  66 ifeq ($(ADK_TARGET_FS),initramfspiggyback)
  67 imageinstall: createinitramfs targethelp
  68 endif