aboutsummaryrefslogtreecommitdiffstats
path: root/target/linux/arc770/image/Makefile
diff options
context:
space:
mode:
Diffstat (limited to 'target/linux/arc770/image/Makefile')
-rw-r--r--target/linux/arc770/image/Makefile44
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))