target/linux/archs38/image/Makefile

   1 #
   2 # Copyright (C) 2016 OpenWrt.org
   3 #
   4 # This is free software, licensed under the GNU General Public License v2.
   5 # See /LICENSE for more information.
   6 #
   7 include $(TOPDIR)/rules.mk
   8 include $(INCLUDE_DIR)/image.mk
   9
  10 # On ARC initramfs is put before entry point and so entry point moves
  11 # in memory from build to built. Thus we need to extract EP from vmlinux
  12 # every time before generation of uImage.
  13 define Build/calculate-ep
  14         $(eval KERNEL_ENTRY=$(shell $(KERNEL_CROSS)readelf -h $(LINUX_DIR)/vmlinux | grep "Entry point address" | grep -o 0x.*))
  15 endef
  16
  17 define Build/patch-dtb
  18         $(call Image/BuildDTB,$(DTS_DIR)/$(DEVICE_DTS).dts,$@.dtb)
  19         $(STAGING_DIR_HOST)/bin/patch-dtb $@ $@.dtb
  20 endef
  21
  22 # Shared device definition: applies to every defined device
  23 define Device/Default
  24   PROFILES = Default $$(DEVICE_PROFILE)
  25   KERNEL_DEPENDS = $$(wildcard ../dts/$$(DEVICE_DTS).dts)
  26   DEVICE_PROFILE :=
  27 endef
  28 DEVICE_VARS += DEVICE_PROFILE
  29
  30 define Device/vmlinux
  31   KERNEL_SUFFIX := .elf
  32   KERNEL_INITRAMFS := kernel-bin | patch-dtb
  33   KERNEL_INITRAMFS_NAME = vmlinux-initramfs.elf
  34 endef
  35
  36 define Device/uImage
  37   KERNEL_SUFFIX := -uImage
  38   KERNEL_INITRAMFS := kernel-bin | patch-dtb | calculate-ep | uImage none
  39   KERNEL_LOADADDR := 0x80000000
  40 endef
  41
  42 define Device/axs103
  43         $(call Device/uImage)
  44         DEVICE_PROFILE := axs103
  45         DEVICE_DTS := axs103_idu
  46 endef
  47 TARGET_DEVICES += axs103
  48
  49 define Device/nsim_hs
  50         $(call Device/vmlinux)
  51         DEVICE_PROFILE := nsim_hs
  52         DEVICE_DTS := nsim_hs_idu
  53 endef
  54 TARGET_DEVICES += nsim_hs
  55
  56 $(eval $(call BuildImage))