OpenIPC · csvke · May 4, 2026
@@ -69,6 +69,8 @@ BR2_PACKAGE_LIBOGG_OPENIPC=y
 BR2_PACKAGE_LIBWEBSOCKETS_OPENIPC=y
 BR2_PACKAGE_LINUX_FIRMWARE_OPENIPC=y
 BR2_PACKAGE_LINUX_FIRMWARE_OPENIPC_MEDIATEK_MT7601U=y
+BR2_PACKAGE_TXW8301_OPENIPC=y
+BR2_PACKAGE_TXW8301_OPENIPC_USB=y
 BR2_PACKAGE_AWS_WEBRTC=y
 BR2_PACKAGE_MAJESTIC_FONTS=y
 BR2_PACKAGE_MAJESTIC_WEBUI=y

@@ -77,5 +77,7 @@ BR2_PACKAGE_RTL8733BU_OPENIPC=y
 BR2_PACKAGE_SIGMASTAR_OSDRV_INFINITY6E=y
 BR2_PACKAGE_UACME_OPENIPC=y
 BR2_PACKAGE_VTUND_OPENIPC=y
+BR2_PACKAGE_TXW8301_OPENIPC=y
+BR2_PACKAGE_TXW8301_OPENIPC_USB=y
 BR2_PACKAGE_YAML_CLI=y
 BR2_PACKAGE_ZEROTIER_ONE=y
@@ -104,6 +104,7 @@ source "$BR2_EXTERNAL_GENERAL_PATH/package/siproxd-openipc/Config.in"
 source "$BR2_EXTERNAL_GENERAL_PATH/package/ssv615x-openipc/Config.in"
 source "$BR2_EXTERNAL_GENERAL_PATH/package/ssv635x-openipc/Config.in"
 source "$BR2_EXTERNAL_GENERAL_PATH/package/ssw101b/Config.in"
+source "$BR2_EXTERNAL_GENERAL_PATH/package/txw8301-openipc/Config.in"
 source "$BR2_EXTERNAL_GENERAL_PATH/package/uacme-openipc/Config.in"
 source "$BR2_EXTERNAL_GENERAL_PATH/package/uclibc-compat/Config.in"
 source "$BR2_EXTERNAL_GENERAL_PATH/package/uqmi-openipc/Config.in"

@@ -0,0 +1,34 @@
+config BR2_PACKAGE_TXW8301_OPENIPC
+	bool "txw8301-openipc"
+	depends on BR2_LINUX_KERNEL
+	help
+	  Taixin TXW8301 802.11ah (HaLow) FMAC driver for Linux.
+	  Supports SDIO, USB, and UART interface modules.
+
+	  Firmware blob is required at /lib/firmware/taixin/hgicf.bin
+	  (installed via modprobe.d fw_file override).
+	  Runtime config at /etc/hgicf.conf.
+
+	  https://github.com/TXW8301/TXW8301-FMAC-linux-driver
+
+if BR2_PACKAGE_TXW8301_OPENIPC
+
+choice
+	prompt "Interface type"
+	default BR2_PACKAGE_TXW8301_OPENIPC_USB
+
+config BR2_PACKAGE_TXW8301_OPENIPC_SDIO
+	bool "SDIO/SPI"
+	help
+	  Select for SDIO or SPI-connected TXW8301 modules.
+
+config BR2_PACKAGE_TXW8301_OPENIPC_USB
+	bool "USB"
+	help
+	  Select for USB-connected TXW8301 modules.
+
+endchoice
+endif
+
+comment "txw8301-openipc needs a Linux kernel to be built"
+	depends on !BR2_LINUX_KERNEL
@@ -0,0 +1,64 @@
+#!/bin/sh
+
+IFACE="hg0"
+PIDFILE="/var/run/udhcpc.${IFACE}.pid"
+CONF="/etc/hgicf.conf"
+
+load_module() {
+	if ! lsmod | grep -q "^hgicf"; then
+		modprobe hgicf 2>/dev/null || insmod /lib/modules/$(uname -r)/extra/hgicf.ko
+	fi
+}
+
+wait_iface() {
+	local i=0
+	while [ $i -lt 5 ]; do
+		ip link show "${IFACE}" >/dev/null 2>&1 && return 0
+		sleep 1
+		i=$((i + 1))
+	done
+	return 1
+}
+
+start() {
+	echo -n "Starting TXW8301 HaLow (${IFACE}): "
+	load_module
+	if ! wait_iface; then
+		echo "FAIL (interface ${IFACE} not found)"
+		return 1
+	fi
+	ip link set "${IFACE}" up
+	# Run DHCP only if hgicf.conf has dhcpc=1 or conf is absent
+	if [ ! -f "${CONF}" ] || grep -q "^dhcpc=1" "${CONF}"; then
+		udhcpc -b -i "${IFACE}" -p "${PIDFILE}" \
+			-x hostname:$(hostname) -A 3 -T 3 -t 5 -R \
+			>/dev/null 2>&1
+	fi
+	echo "OK"
+}
+
+stop() {
+	echo -n "Stopping TXW8301 HaLow (${IFACE}): "
+	if [ -f "${PIDFILE}" ]; then
+		kill "$(cat ${PIDFILE})" 2>/dev/null
+		rm -f "${PIDFILE}"
+	fi
+	ip link show "${IFACE}" >/dev/null 2>&1 && ip link set "${IFACE}" down
+	rmmod hgicf 2>/dev/null || true
+	echo "OK"
+}
+
+case "$1" in
+	start|stop)
+		$1
+		;;
+	restart)
+		stop
+		sleep 1
+		start
+		;;
+	*)
+		echo "Usage: $0 {start|stop|restart}"
+		exit 1
+		;;
+esac
@@ -0,0 +1,9 @@
+freq_range=9080,9240,8
+bss_bw=8
+tx_mcs=255
+chan_list=9080,9160,9240
+key_mgmt=WPA-PSK
+wpa_psk=
+ssid=HALOW_XXXXXX
+mode=sta
+dhcpc=1
@@ -0,0 +1,2 @@
+# Override fw_file to use vendor subdirectory in /lib/firmware
+options hgicf fw_file=taixin/hgicf.bin
@@ -0,0 +1,53 @@
+################################################################################
+#
+# txw8301-openipc
+#
+################################################################################
+
+TXW8301_OPENIPC_SITE_METHOD = git
+TXW8301_OPENIPC_SITE = https://github.com/TXW8301/TXW8301-FMAC-linux-driver
+TXW8301_OPENIPC_VERSION = 867b5a55515d10c541786f3c5c5ab6002832f8b5
+
+TXW8301_OPENIPC_LICENSE = GPL-2.0, proprietary (hgicf firmware blob)
+TXW8301_OPENIPC_REDISTRIBUTE = NO
+
+# Module source lives under hgic_fmac/, not at the repo root.
+TXW8301_OPENIPC_MODULE_SUBDIRS = hgic_fmac
+
+# CONFIG_HGIC_SDIO / CONFIG_HGIC_USB are plain kbuild make variables, not
+# Kconfig symbols. Pass them via MODULE_MAKE_OPTS so Buildroot's kernel-module
+# infra forwards them to: make -C $(LINUX_DIR) M=$(@D)/hgic_fmac modules
+# CONFIG_COMPILE_ERR_SUPPRESS suppresses GCC date-stamp warnings promoted to
+# errors on newer toolchains (-Wno-date-time -Wno-unused-result -Wno-format).
+ifeq ($(BR2_PACKAGE_TXW8301_OPENIPC_SDIO),y)
+TXW8301_OPENIPC_MODULE_MAKE_OPTS = CONFIG_HGICF=m CONFIG_HGIC_SDIO=y CONFIG_COMPILE_ERR_SUPPRESS=y
+TXW8301_OPENIPC_FW_BLOB = hgicf_sdio.bin
+else ifeq ($(BR2_PACKAGE_TXW8301_OPENIPC_USB),y)
+TXW8301_OPENIPC_MODULE_MAKE_OPTS = CONFIG_HGICF=m CONFIG_HGIC_USB=y CONFIG_COMPILE_ERR_SUPPRESS=y
+TXW8301_OPENIPC_FW_BLOB = hgicf_usb.bin
+endif
+
+# GNUmakefile in tools/test_app/ places binaries under bin/$(notdir $(CC))/.
+TXW8301_OPENIPC_CC_NAME = $(notdir $(TARGET_CC))
+
+define TXW8301_OPENIPC_BUILD_CMDS
+	$(MAKE) -C $(@D)/tools/test_app CC="$(TARGET_CC)" CFLAGS="$(TARGET_CFLAGS)"
+endef
+
+define TXW8301_OPENIPC_INSTALL_TARGET_CMDS
+	$(INSTALL) -D -m 644 $(TXW8301_OPENIPC_PKGDIR)/$(TXW8301_OPENIPC_FW_BLOB) \
+		$(TARGET_DIR)/lib/firmware/taixin/hgicf.bin
+	$(INSTALL) -D -m 644 $(TXW8301_OPENIPC_PKGDIR)/modprobe-txw8301.conf \
+		$(TARGET_DIR)/etc/modprobe.d/txw8301.conf
+	$(INSTALL) -D -m 644 $(TXW8301_OPENIPC_PKGDIR)/hgicf.conf.default \
+		$(TARGET_DIR)/etc/hgicf.conf
+	$(INSTALL) -D -m 755 $(@D)/tools/test_app/bin/$(TXW8301_OPENIPC_CC_NAME)/hgpriv \
+		$(TARGET_DIR)/usr/bin/hgpriv
+	$(INSTALL) -D -m 755 $(@D)/tools/test_app/bin/$(TXW8301_OPENIPC_CC_NAME)/hgicf \
+		$(TARGET_DIR)/usr/bin/hgicf
+	$(INSTALL) -D -m 755 $(TXW8301_OPENIPC_PKGDIR)/files/S35txw8301 \
+		$(TARGET_DIR)/etc/init.d/S35txw8301
+endef
+
+$(eval $(kernel-module))
+$(eval $(generic-package))
Original file line number	Diff line number	Diff line change
		@@ -0,0 +1,2 @@
		# Override fw_file to use vendor subdirectory in /lib/firmware
		options hgicf fw_file=taixin/hgicf.bin