Create Makefile_rockchip

Makefile_rockchip

+# SPDX-License-Identifier: GPL-2.0-only
+
+include $(TOPDIR)/rules.mk
+
+BOARD:=rockchip
+BOARDNAME:=Rockchip
+FEATURES:=ext4 audio usb usbgadget display gpio fpu pci pcie rootfs-part boot-part squashfs
+SUBTARGETS:=armv8
+
+KERNEL_PATCHVER:=6.6
+
+define Target/Description
+	Build firmware image for Rockchip SoC devices.
+endef
+
+include $(INCLUDE_DIR)/target.mk
+
+DEFAULT_PACKAGES += uboot-envtools partx-utils mkf2fs kmod-gpio-button-hotplug \
+		    fdisk automount autocore luci-app-cpufreq
+
+KERNELNAME:=Image dtbs
+
+$(eval $(call BuildTarget))