target/riscv64/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 256 -nographic
  10 ifeq ($(ADK_TARGET_QEMU_WITH_VIRTIO),y)
  11 QEMU_ARGS+=-netdev user,id=eth0 -device virtio-net-device,netdev=eth0
  12 endif
  13 ifeq ($(ADK_TARGET_FS),archive)
  14 QEMU_ARGS+=-device virtio-blk-device,drive=vda -drive file=qemu-${ADK_TARGET_CPU_ARCH}.img,if=none,id=vda,format=raw
  15 endif
  16
  17 # target helper text
  18 ifeq ($(ADK_TARGET_FS),archive)
  19 targethelp:
  20         @echo "The RootFS tarball is: $(FW_DIR)/$(ROOTFSTARBALL)"
  21 ifeq ($(ADK_TARGET_QEMU),y)
  22         @echo 'The kernel file is: $(FW_DIR)/${TARGET_KERNEL}'
  23         @echo "Use following command to create a QEMU Image:"
  24         @echo "./scripts/create.sh qemu-${ADK_TARGET_CPU_ARCH}.img $(FW_DIR)/$(ROOTFSTARBALL)"
  25         @echo "Start qemu with following options:"
  26         @echo 'qemu-system-${ADK_TARGET_CPU_ARCH} ${QEMU_ARGS} -kernel $(FW_DIR)/$(TARGET_KERNEL)'
  27 endif
  28 endif
  29 ifeq ($(ADK_TARGET_FS),initramfs)
  30 targethelp:
  31         @echo 'The kernel file is: $(FW_DIR)/${TARGET_KERNEL}'
  32         @echo 'The initramfs image is: ${FW_DIR}/${INITRAMFS}'
  33 ifeq ($(ADK_TARGET_QEMU),y)
  34         @echo "Start qemu with following command line:"
  35         @echo 'qemu-system-riscv64 ${QEMU_ARGS} -kernel $(FW_DIR)/$(TARGET_KERNEL) -initrd ${FW_DIR}/${INITRAMFS}'
  36 endif
  37 endif
  38 ifeq ($(ADK_TARGET_FS),initramfsarchive)
  39 targethelp:
  40         @echo 'The kernel file is: $(FW_DIR)/${TARGET_KERNEL}'
  41         @echo "The RootFS tarball is: $(FW_DIR)/$(ROOTFSUSERTARBALL)"
  42 endif
  43 ifeq ($(ADK_TARGET_FS),initramfspiggyback)
  44 targethelp:
  45         @echo 'The kernel+initramfs file is: $(FW_DIR)/${TARGET_KERNEL}'
  46 ifeq ($(ADK_TARGET_QEMU),y)
  47         @echo "Start qemu with following command line:"
  48         @echo 'qemu-system-riscv64 ${QEMU_ARGS} -kernel $(FW_DIR)/$(TARGET_KERNEL)'
  49 endif
  50 endif
  51
  52 kernel-strip:
  53
  54 kernel-install: kernel-strip
  55
  56 boot:
  57         @rm -rf $(BUILD_DIR)/opensbi
  58         (cd $(BUILD_DIR)/ && git clone https://github.com/riscv/opensbi.git)
  59         (cd $(BUILD_DIR)/opensbi && PATH='$(HOST_PATH)' \
  60                 CROSS_COMPILE=$(GNU_TARGET_NAME)- \
  61                 FW_PAYLOAD_PATH=$(KERNEL) \
  62                 PLATFORM=generic make)
  63         cp $(BUILD_DIR)/opensbi/build/platform/generic/firmware/fw_payload.elf \
  64                 $(FW_DIR)/$(TARGET_KERNEL)
  65
  66 # filesystem specific targets
  67 ifeq ($(ADK_TARGET_FS),archive)
  68 imageinstall: kernel-install boot $(FW_DIR)/$(ROOTFSTARBALL) targethelp
  69 endif
  70 ifeq ($(ADK_TARGET_FS),initramfs)
  71 imageinstall: kernel-install boot $(FW_DIR)/$(INITRAMFS) targethelp
  72 endif
  73 ifeq ($(ADK_TARGET_FS),initramfsarchive)
  74 imageinstall: kernel-install boot $(FW_DIR)/$(ROOTFSUSERTARBALL) targethelp
  75 endif
  76 ifeq ($(ADK_TARGET_FS),initramfspiggyback)
  77 imageinstall: createinitramfs boot targethelp
  78 endif