target/riscv32/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)/arch/riscv/boot/Image
   9 QEMU_ARGS:=-M virt -m 512 -nographic
  10 ifeq ($(ADK_TARGET_WITH_MMU),)
  11 QEMU_ARGS+=-bios none
  12 endif
  13 ifeq ($(ADK_TARGET_QEMU_WITH_VIRTIO),y)
  14 QEMU_ARGS+=-netdev user,id=eth0 -device virtio-net-device,netdev=eth0
  15 endif
  16 ifeq ($(ADK_TARGET_FS),archive)
  17 QEMU_ARGS+=-device virtio-blk-device,drive=vda -drive file=qemu-${ADK_TARGET_CPU_ARCH}.img,if=none,id=vda,format=raw
  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 $(FW_DIR)/fw_jump.elf'
  30 endif
  31 endif
  32 ifeq ($(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-riscv32 ${QEMU_ARGS} -kernel $(FW_DIR)/fw_jump.elf -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-riscv32 ${QEMU_ARGS} -kernel $(FW_DIR)/$(TARGET_KERNEL)'
  52 endif
  53 endif
  54
  55 kernel-strip:
  56
  57 kernel-install: kernel-strip
  58          @cp $(KERNEL) $(FW_DIR)/$(TARGET_KERNEL)
  59
  60 # filesystem specific targets
  61 ifeq ($(ADK_TARGET_FS),initramfs)
  62 imageinstall: kernel-install $(FW_DIR)/$(INITRAMFS) targethelp
  63 endif
  64 ifeq ($(ADK_TARGET_FS),initramfsarchive)
  65 imageinstall: kernel-install $(FW_DIR)/$(ROOTFSUSERTARBALL) targethelp
  66 endif
  67 ifeq ($(ADK_TARGET_FS),initramfspiggyback)
  68 imageinstall: createinitramfs targethelp
  69 endif