diff --git a/feeds/mcu/mcu-firmware/Makefile b/feeds/mcu/mcu-firmware/Makefile
new file mode 100644
index 000000000..480448305
--- /dev/null
+++ b/feeds/mcu/mcu-firmware/Makefile
@@ -0,0 +1,123 @@
+#
+# Copyright (C) 2023 OpenWrt.org
+#
+# This is free software, licensed under the GNU General Public License v2.
+# See /LICENSE for more information.
+#
+
+include $(TOPDIR)/rules.mk
+
+PKG_NAME:=mcu-firmware
+PKG_VERSION:=2023-03-05
+PKG_RELEASE:=1
+
+PKG_MAINTAINER:=Piotr Dymacz <pepe2k@gmail.com>
+
+include $(INCLUDE_DIR)/package.mk
+
+define Package/mcu-fw-default
+  CATEGORY:=Firmware
+  SUBMENU:=MCU firmware
+  SECTION:=firmware
+  TITLE:=MCU firmware
+endef
+
+
+# Zephyr versions
+# 4 fields separated with underscore:
+#   version-name_git-sha_pipeline-id_sha256-of-package
+ZEPHYR_VERSIONS := \
+	zephyr-v3.3.x_7055d10e538e_3877473859_321a0daf6328698a913c6504d19aa85a5170dfce6039b86d31d2e9162d34af7c
+
+ZEPHYR_FW_CI_URL := https://gitlab.com/pepe2k/zephyr/-/jobs/
+
+# Zephyr 'hello_world' targets
+ZEPHYR_HELLO_WORLD_TARGETS := \
+	cig_wf196_nrf52833 \
+	edgecore_eap102_nrf52840 \
+	nrf52840dongle_nrf52840
+
+# Zephyr 'hci_uart' targets
+ZEPHYR_HCI_UART_TARGETS:= \
+	cig_wf196_nrf52833 \
+	edgecore_eap102_nrf52840 \
+	nrf52840dongle_nrf52840
+
+# Zephyr 'hci_usb' targets
+ZEPHYR_HCI_USB_TARGETS := \
+	edgecore_eap102_nrf52840 \
+	nrf52840dongle_nrf52840
+
+word-underscore = $(word $2,$(subst _, ,$1))
+
+define Download/zephyr-fw
+  URL:=$(ZEPHYR_FW_CI_URL)$(call word-underscore,$(2),3)/
+  URL_FILE:=artifacts/download?file_type=archive
+  FILE:=$(call word-underscore,$(2),1)-$(call word-underscore,$(2),2).zip
+  HASH:=$(call word-underscore,$(2),4)
+endef
+$(foreach FW,$(ZEPHYR_VERSIONS),$(eval $(call Download,zephyr-fw,$(FW))))
+
+# $(1) version (e.g zephyr-v3.3.x)
+# $(2) firmware name (e.g. hci_usb)
+# $(3) target/board name (e.g. nrf52840dongle_nrf52840)
+define zephyr-fw
+  define Package/$(1)-$(2)-$(3)
+    $(call Package/mcu-fw-default)
+    DEPENDS:=+mcu
+    TITLE:=Zephyr '$(2)'
+  endef
+
+  define Package/$(1)-$(2)-$(3)/description
+    Zephyr '$(1)' based firmware '$(2)' for '$(3)' board
+  endef
+
+  define Package/$(1)-$(2)-$(3)/install
+	$(INSTALL_DIR) $$(1)/lib/firmware/mcu/$(3)/$(1)__$(2)
+	$(INSTALL_DATA) $(PKG_BUILD_DIR)/$(1)/$(3)/$(1)__$(2)/*.bin \
+		$$(1)/lib/firmware/mcu/$(3)/$(1)__$(2)/
+  endef
+endef
+
+define zephyr-fw-unzip
+	mkdir -p $(PKG_BUILD_DIR)/$(call word-underscore,$(1),1); \
+	unzip -q -d $(PKG_BUILD_DIR)/$(call word-underscore,$(1),1) \
+	  $(DL_DIR)/$(call word-underscore,$(1),1)-$(call word-underscore,$(1),2).zip; \
+	for fw in $(PKG_BUILD_DIR)/$(call word-underscore,$(1),1)/*.tar.gz; do \
+		$(TAR) -C $(PKG_BUILD_DIR)/$(call word-underscore,$(1),1) --one-top-level -xzf $$$$fw; \
+		rm -rf $$$$fw; \
+	done;
+endef
+
+define Build/Prepare
+	$(foreach FW,$(ZEPHYR_VERSIONS),$(call zephyr-fw-unzip,$(FW)))
+endef
+
+define Build/Compile
+endef
+
+
+$(foreach VER,$(ZEPHYR_VERSIONS),\
+  $(foreach TARGET,$(ZEPHYR_HELLO_WORLD_TARGETS),\
+    $(eval $(call zephyr-fw,$(call word-underscore,$(VER),1),hello_world,$(TARGET)))))
+
+$(foreach VER,$(ZEPHYR_VERSIONS),\
+  $(foreach TARGET,$(ZEPHYR_HCI_UART_TARGETS),\
+    $(eval $(call zephyr-fw,$(call word-underscore,$(VER),1),hci_uart,$(TARGET)))))
+
+$(foreach VER,$(ZEPHYR_VERSIONS),\
+  $(foreach TARGET,$(ZEPHYR_HCI_USB_TARGETS),\
+    $(eval $(call zephyr-fw,$(call word-underscore,$(VER),1),hci_usb,$(TARGET)))))
+
+
+$(foreach VER,$(ZEPHYR_VERSIONS),\
+  $(foreach TARGET,$(ZEPHYR_HELLO_WORLD_TARGETS),\
+    $(eval $(call BuildPackage,$(call word-underscore,$(VER),1)-hello_world-$(TARGET)))))
+
+$(foreach VER,$(ZEPHYR_VERSIONS),\
+  $(foreach TARGET,$(ZEPHYR_HCI_UART_TARGETS),\
+    $(eval $(call BuildPackage,$(call word-underscore,$(VER),1)-hci_uart-$(TARGET)))))
+
+$(foreach VER,$(ZEPHYR_VERSIONS),\
+  $(foreach TARGET,$(ZEPHYR_HCI_USB_TARGETS),\
+    $(eval $(call BuildPackage,$(call word-underscore,$(VER),1)-hci_usb-$(TARGET)))))