Added WORKING gprimeltecan device tree.
diff --git a/mkbootimg.mk b/mkbootimg.mk
new file mode 100644
index 0000000..a17a139
--- /dev/null
+++ b/mkbootimg.mk
@@ -0,0 +1,31 @@
+LOCAL_PATH := $(call my-dir)
+
+## Build and run dtbtool
+INSTALLED_DTIMAGE_TARGET := $(LOCAL_PATH)/dt.img
+
+ifneq ($(TARGET_KERNEL_ARCH),)
+KERNEL_ARCH := $(TARGET_KERNEL_ARCH)
+else
+KERNEL_ARCH := $(TARGET_ARCH)
+endif
+## Overload bootimg generation: Same as the original, + --dt arg
+$(INSTALLED_BOOTIMAGE_TARGET): $(MKBOOTIMG) $(INTERNAL_BOOTIMAGE_FILES) $(INSTALLED_DTIMAGE_TARGET)
+ $(call pretty,"Target boot image: $@")
+ $(hide) $(MKBOOTIMG) $(INTERNAL_BOOTIMAGE_ARGS) $(BOARD_MKBOOTIMG_ARGS) \
+ --base $(BOARD_KERNEL_BASE) --pagesize $(BOARD_KERNEL_PAGESIZE) --dt $(INSTALLED_DTIMAGE_TARGET) --ramdisk_offset $(BOARD_RAMDISK_OFFSET) --output $@
+# --second_offset $(BOARD_SECOND_OFFSET) --tags_offset $(BOARD_KERNEL_TAGS_OFFSET) \
+ $(hide) $(call assert-max-image-size,$@,$(BOARD_BOOTIMAGE_PARTITION_SIZE),raw)
+ @echo -e ${CL_CYN}"Made boot image: $@"${CL_RST}
+
+## Overload recoveryimg generation: Same as the original, + --dt arg
+$(INSTALLED_RECOVERYIMAGE_TARGET): $(MKBOOTIMG) $(INSTALLED_DTIMAGE_TARGET) \
+ $(recovery_ramdisk) \
+ $(recovery_kernel)
+ @echo -e ${CL_CYN}"----- Making recovery image ------"${CL_RST}
+ $(hide) $(MKBOOTIMG) $(INTERNAL_RECOVERYIMAGE_ARGS) $(BOARD_MKBOOTIMG_ARGS) \
+ --base $(BOARD_KERNEL_BASE) --pagesize $(BOARD_KERNEL_PAGESIZE) --dt $(INSTALLED_DTIMAGE_TARGET) --ramdisk_offset $(BOARD_RAMDISK_OFFSET) --output $@
+# --second_offset $(BOARD_SECOND_OFFSET) --tags_offset $(BOARD_KERNEL_TAGS_OFFSET) \
+ $(hide) $(call assert-max-image-size,$@,$(BOARD_RECOVERYIMAGE_PARTITION_SIZE),raw)
+ @echo -e ${CL_CYN}"Made recovery image: $@"${CL_RST}
+
+