diff options
Diffstat (limited to 'target/linux/arc770')
| -rw-r--r-- | target/linux/arc770/image/Makefile | 44 |
1 files changed, 36 insertions, 8 deletions
diff --git a/target/linux/arc770/image/Makefile b/target/linux/arc770/image/Makefile index 6b9c5e4524..47c936e556 100644 --- a/target/linux/arc770/image/Makefile +++ b/target/linux/arc770/image/Makefile @@ -7,6 +7,13 @@ include $(TOPDIR)/rules.mk include $(INCLUDE_DIR)/image.mk +# On ARC initramfs is put before entry point and so entry point moves +# in memory from build to built. Thus we need to extract EP from vmlinux +# every time late in building process. +define Build/calculate-ep + $(eval KERNEL_ENTRY=$(shell $(KERNEL_CROSS)readelf -h $(LINUX_DIR)/vmlinux | grep "Entry point address" | grep -o 0x.*)) +endef + define Build/patch-dtb $(call Image/BuildDTB,../dts/$(DEVICE_DTS).dts,$@.dtb) $(STAGING_DIR_HOST)/bin/patch-dtb $@ $@.dtb @@ -16,26 +23,47 @@ endef define Device/Default PROFILES = Default $$(DEVICE_PROFILE) KERNEL_DEPENDS = $$(wildcard ../dts/$$(DEVICE_DTS).dts) - KERNEL_SUFFIX := .elf - KERNEL_INITRAMFS := kernel-bin | patch-dtb - KERNEL_INITRAMFS_NAME = $$(KERNEL_NAME)-initramfs.elf DEVICE_PROFILE := DEVICE_DTS := endef DEVICE_VARS += DEVICE_PROFILE DEVICE_DTS -define add_arc770 - define Device/$(1) +define Device/vmlinux + KERNEL_SUFFIX := .elf + KERNEL_INITRAMFS := kernel-bin | patch-dtb + KERNEL_INITRAMFS_NAME = vmlinux-initramfs.elf +endef + +define Device/uImage + KERNEL_SUFFIX := .bin + KERNEL_INITRAMFS := kernel-bin | patch-dtb | calculate-ep | uImage none + KERNEL_LOADADDR := 0x80000000 +endef + +define add_arc770_uImage + define Device/$(1)-uImage + $(call Device/uImage) + DEVICE_PROFILE := $(1) + DEVICE_DTS := $(1) + endef + TARGET_DEVICES += $(1)-uImage +endef + +define add_arc770_vmlinux + define Device/$(1)-vmlinux + $(call Device/vmlinux) DEVICE_PROFILE := $(1) DEVICE_DTS := $(1) endef - TARGET_DEVICES += $(1) + TARGET_DEVICES += $(1)-vmlinux endef # DesignWare AXS101 -$(eval $(call add_arc770,axs101)) +$(eval $(call add_arc770_vmlinux,axs101)) +$(eval $(call add_arc770_uImage,axs101)) # nSIM with ARC770 -$(eval $(call add_arc770,nsim_700)) +$(eval $(call add_arc770_vmlinux,nsim_700)) +$(eval $(call add_arc770_uImage,nsim_700)) $(eval $(call BuildImage)) |