arc: Build uImage as well as vmlinux output files

[lede-git/.git] / target / linux / archs38 / image / Makefile

diff --git a/target/linux/archs38/image/Makefile b/target/linux/archs38/image/Makefile
index 9b0e53f64c6febb0bb67429df46e341725a6f216..03bd8ee8ebe9b25b0e9c4d324bdf345cf62280fc 100644 (file)
--- a/target/linux/archs38/image/Makefile
+++ b/target/linux/archs38/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 before generation of uImage.
+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_archs38
-  define Device/$(1)
+define Device/vmlinux
+  KERNEL_SUFFIX := .elf
+  KERNEL_INITRAMFS := kernel-bin | patch-dtb
+  KERNEL_INITRAMFS_NAME = vmlinux-initramfs.elf
+endef
+
+define Device/uImage
+  KERNEL_SUFFIX := .bin
+  KERNEL_INITRAMFS := kernel-bin | patch-dtb | calculate-ep | uImage none
+  KERNEL_LOADADDR := 0x80000000
+endef
+
+define add_archs38_uImage
+  define Device/$(1)-uImage
+    $(call Device/uImage)
+    DEVICE_PROFILE := $(1)
+    DEVICE_DTS := $(1)
+  endef
+  TARGET_DEVICES += $(1)-uImage
+endef
+
+define add_archs38_vmlinux
+  define Device/$(1)-vmlinux
+    $(call Device/vmlinux)
     DEVICE_PROFILE := $(1)
     DEVICE_DTS := $(1)
   endef
-  TARGET_DEVICES += $(1)
+  TARGET_DEVICES += $(1)-vmlinux
 endef
 
 # DesignWare AXS103
-$(eval $(call add_archs38,axs103_idu))
+$(eval $(call add_archs38_vmlinux,axs103_idu))
+$(eval $(call add_archs38_uImage,axs103_idu))
 
 # nSIM with ARCHS38
-$(eval $(call add_archs38,nsim_hs_idu))
+$(eval $(call add_archs38_vmlinux,nsim_hs_idu))
+$(eval $(call add_archs38_uImage,nsim_hs_idu))
 
 $(eval $(call BuildImage))