target/alpha/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 ifeq ($(ADK_TARGET_SYSTEM_DEC_MULTIA),y)
  10 KERNEL:=$(LINUX_DIR)/arch/alpha/boot/bootpfile
  11 endif
  12
  13 QEMU_ARGS:=-monitor null
  14 QEMU_ARGS+=${ADK_QEMU_ARGS}
  15
  16 ifeq ($(ADK_TARGET_QEMU_WITH_BLOCK),y)
  17 QEMU_ARGS+=-drive file=qemu-alpha.img,format=raw -append "root=/dev/hda1"
  18 endif
  19
  20 # target helper text
  21 ifeq ($(ADK_TARGET_FS),archive)
  22 targethelp:
  23         @echo "The RootFS tarball is: $(FW_DIR)/$(ROOTFSTARBALL)"
  24 ifeq ($(ADK_TARGET_QEMU),y)
  25         @echo 'The kernel file is: $(FW_DIR)/${TARGET_KERNEL}'
  26         @echo "Use following command to create a QEMU Image:"
  27         @echo "./scripts/create.sh qemu-${ADK_TARGET_CPU_ARCH}.img $(FW_DIR)/$(ROOTFSTARBALL)"
  28         @echo "Start qemu with following options:"
  29         @echo 'qemu-system-${ADK_TARGET_CPU_ARCH} ${QEMU_ARGS} -kernel $(FW_DIR)/$(TARGET_KERNEL)'
  30 endif
  31 endif
  32 ifeq ($(ADK_TARGET_FS),initramfs)
  33 targethelp:
  34         @echo 'The kernel file is: $(FW_DIR)/${TARGET_KERNEL}'
  35         @echo 'The initramfs image is: ${FW_DIR}/${INITRAMFS}'
  36 ifeq ($(ADK_TARGET_QEMU),y)
  37         @echo "Start qemu with following command line:"
  38         @echo 'qemu-system-${ADK_TARGET_CPU_ARCH} ${QEMU_ARGS} -kernel $(FW_DIR)/$(TARGET_KERNEL) -initrd ${FW_DIR}/${INITRAMFS}'
  39 endif
  40 endif
  41 ifeq ($(ADK_TARGET_FS),initramfsarchive)
  42 targethelp:
  43         @echo 'The kernel file is: $(FW_DIR)/${TARGET_KERNEL}'
  44         @echo "The RootFS tarball is: $(FW_DIR)/$(ROOTFSUSERTARBALL)"
  45 endif
  46 ifeq ($(ADK_TARGET_FS),initramfspiggyback)
  47 targethelp:
  48         @echo 'The kernel+initramfs file is: $(FW_DIR)/${TARGET_KERNEL}'
  49 ifeq ($(ADK_TARGET_QEMU),y)
  50         @echo "Start qemu with following command line:"
  51         @echo 'qemu-system-${ADK_TARGET_CPU_ARCH} ${QEMU_ARGS} -kernel $(FW_DIR)/$(TARGET_KERNEL)'
  52 endif
  53 endif
  54 ifeq ($(ADK_TARGET_FS),nfsroot)
  55 targethelp:
  56         @echo 'The kernel file is: $(FW_DIR)/${TARGET_KERNEL}'
  57         @echo 'The nfs root tarball is: ${FW_DIR}/${ROOTFSUSERTARBALL}'
  58 ifeq ($(ADK_TARGET_SYSTEM_DEC_MULTIA),y)
  59         @echo 'The SRM console uses 9600 baud'
  60         @echo 'To netboot the Dec multia type following in SRM console:'
  61         @echo '>>>boot ewa0 -protocols bootp -fl "root=/dev/nfs ip=dhcp"'
  62 endif
  63 endif
  64
  65 # image creation and kernel install
  66 kernel-strip:
  67 ifeq ($(ADK_TARGET_SYSTEM_DEC_MULTIA),y)
  68         cp $(KERNEL) $(BUILD_DIR)/${TARGET_KERNEL}
  69 else
  70         $(TARGET_CROSS)objcopy $(OSTRIP) -S $(KERNEL) $(BUILD_DIR)/$(TARGET_KERNEL)
  71 endif
  72
  73 kernel-install: kernel-strip
  74         cp $(BUILD_DIR)/$(TARGET_KERNEL) $(FW_DIR)/${TARGET_KERNEL}
  75
  76 # filesystem specific targets
  77 ifeq ($(ADK_TARGET_FS),archive)
  78 imageinstall: $(FW_DIR)/$(ROOTFSTARBALL) targethelp
  79 endif
  80 ifeq ($(ADK_TARGET_FS),initramfs)
  81 imageinstall: kernel-install $(FW_DIR)/$(INITRAMFS) targethelp
  82 endif
  83 ifeq ($(ADK_TARGET_FS),initramfsarchive)
  84 imageinstall: kernel-install $(FW_DIR)/$(ROOTFSUSERTARBALL) targethelp
  85 endif
  86 ifeq ($(ADK_TARGET_FS),initramfspiggyback)
  87 imageinstall: createinitramfs targethelp
  88 endif
  89 ifeq ($(ADK_TARGET_FS),nfsroot)
  90 imageinstall: kernel-install $(FW_DIR)/$(ROOTFSUSERTARBALL) targethelp
  91 endif