targets: add kernel image dependencies on device tree files

[openwrt.git] / target / linux / ramips / image / Makefile

diff --git a/target/linux/ramips/image/Makefile b/target/linux/ramips/image/Makefile
index 63d6222..05d9795 100644 (file)
--- a/target/linux/ramips/image/Makefile
+++ b/target/linux/ramips/image/Makefile
@@ -32,6 +32,7 @@ KERNEL_LOADADDR := $(loadaddr-y)
 
 KERNEL_DTB = kernel-bin | patch-dtb | lzma
 define Device/Default
+  KERNEL_DEPENDS = $$(wildcard ../dts/$$(DTS).dts)
   KERNEL := $(KERNEL_DTB) | uImage lzma
   IMAGES := sysupgrade.bin
   IMAGE_SIZE := $(ralink_default_fw_size_8M)
@@ -69,6 +70,51 @@ define Build/relocate-kernel
        mv $@.new $@
 endef
 
+define Build/ubnt-erx-factory-compat
+       echo '21001:6' > $@.compat
+       $(TAR) -cf $@ --transform='s/^.*/compat/' $@.compat
+       $(RM) $@.compat
+endef
+
+define Build/ubnt-erx-factory-kernel
+       if [ -e $(BIN_DIR)/$(KERNEL_INITRAMFS_IMAGE) ]; then \
+               $(TAR) -rf $@ --transform='s/^.*/vmlinux.tmp/' $(BIN_DIR)/$(KERNEL_INITRAMFS_IMAGE); \
+               \
+               md5sum --binary $(BIN_DIR)/$(KERNEL_INITRAMFS_IMAGE) | awk '{print $$1}'> $@.md5; \
+               $(TAR) -rf $@ --transform='s/^.*/vmlinux.tmp.md5/' $@.md5; \
+               $(RM) $@.md5; \
+       fi
+endef
+
+define Build/ubnt-erx-factory-rootfs
+       echo "dummy" > $@.rootfs
+       $(TAR) -rf $@ --transform='s/^.*/squashfs.tmp/' $@.rootfs
+
+       md5sum --binary $@.rootfs | awk '{print $$1}'> $@.md5
+       $(TAR) -rf $@ --transform='s/^.*/squashfs.tmp.md5/' $@.md5
+       $(RM) $@.md5
+       $(RM) $@.rootfs
+endef
+
+define Build/ubnt-erx-factory-version
+       echo '$(BOARD) $(VERSION_CODE) $(VERSION_NUMBER)' > $@.version
+       $(TAR) -rf $@ --transform='s/^.*/version.tmp/' $@.version
+       $(RM) $@.version
+endef
+
+#We need kernel+initrams fit into kernel partition
+define Build/ubnt-erx-factory-check-size
+       @[ $$(($(subst k,* 1024,$(subst m, * 1024k,$(1))))) -ge "$$($(TAR) -xf $@ vmlinux.tmp -O | wc -c)" ] || { \
+               echo "WARNING: Initramfs kernel for image $@ is too big (kernel size: $$($(TAR) -xf $@ vmlinux.tmp -O | wc -c), max size $(1))" >&2; \
+               $(RM) -f $@; \
+       }
+
+       @[ "$$($(TAR) -xf $@ vmlinux.tmp -O | wc -c)" -gt 0 ] || { \
+               echo "WARNING: Kernel for image $@ not found" >&2; \
+               $(RM) -f $@; \
+       }
+endef
+
 define MkCombineduImage
        $(call PatchKernelLzma,$(2),$(3))
        if [ `stat -c%s "$(KDIR)/vmlinux-$(2).bin.lzma"` -gt `expr $(4) - 64` ]; then \
@@ -954,7 +1000,7 @@ endif
 #
 
 ifeq ($(SUBTARGET),mt7621)
-  TARGET_DEVICES += mt7621 wsr-600 wsr-1166 dir-860l-b1 firewrt pbr-m1 re6500 sap-g3200u3 witi wf-2881 zbt-wg2626
+  TARGET_DEVICES += mt7621 wsr-600 wsr-1166 dir-860l-b1 firewrt pbr-m1 re6500 sap-g3200u3 ubnt-erx witi wf-2881 zbt-wg2626
 endif
 
 define Device/mt7621
@@ -1023,15 +1069,31 @@ define Device/wf-2881
   IMAGE/sysupgrade.bin := append-kernel | pad-to $$(KERNEL_SIZE) | append-ubi | check-size $$$$(IMAGE_SIZE)
 endef
 
+define Device/ubnt-erx
+  DTS := UBNT-ERX
+  FILESYSTEMS := squashfs
+  KERNEL_SIZE := 3145728
+  KERNEL := $(KERNEL_DTB) | uImage lzma
+  IMAGES := sysupgrade.tar $(if $(CONFIG_TARGET_ROOTFS_INITRAMFS),factory-initramfs.tar)
+  IMAGE/factory-initramfs.tar := ubnt-erx-factory-compat | \
+                                ubnt-erx-factory-kernel | \
+                                ubnt-erx-factory-rootfs | \
+                                ubnt-erx-factory-version | \
+                                ubnt-erx-factory-check-size $$(KERNEL_SIZE)
+  IMAGE/sysupgrade.tar := sysupgrade-nand
+endef
+
 #
 # MT7628 Profiles
 #
 
 Image/Build/Profile/MT7628=$(call BuildFirmware/Default4M/$(1),$(1),mt7628,MT7628)
+Image/Build/Profile/WRTNODE2P=$(call BuildFirmware/Default16M/$(1),$(1),wrtnode2p,WRTNODE2P)
 
 ifeq ($(SUBTARGET),mt7628)
 define Image/Build/Profile/Default
        $(call Image/Build/Profile/MT7628,$(1))
+       $(call Image/Build/Profile/WRTNODE2P,$(1))
 endef
 endif
 
@@ -1040,13 +1102,13 @@ endif
 # MT7688 Profiles
 #
 
-Image/Build/Profile/mt7688=$(call BuildFirmware/Default16M/$(1),$(1),mt7688,MT7688)
 Image/Build/Profile/LinkIt7688=$(call BuildFirmware/Default32M/$(1),$(1),LinkIt7688,LINKIT7688)
+Image/Build/Profile/WRTNODE2R=$(call BuildFirmware/Default16M/$(1),$(1),wrtnode2r,WRTNODE2R)
 
 ifeq ($(SUBTARGET),mt7688)
 define Image/Build/Profile/Default
-       $(call Image/Build/Profile/mt7688,$(1))
        $(call Image/Build/Profile/LinkIt7688,$(1))
+       $(call Image/Build/Profile/WRTNODE2R,$(1))
 endef
 endif