imx-firmware: add Makefile to make yocto installation easy.

Add Makefile to make yocto install NXP WLAN firmware binaries easily.

Usage:
1. Specify the installation directory:
make install INSTALLDIR=${DEPLOYDIR}

2. Use the default directory wlan_fw:
make install

3. Clean up the installation directory:
make clean / make clean INSTALLDIR=${DEPLOYDIR}

Signed-off-by: Sherry Sun <sherry.sun@nxp.com>

Makefile

@@ -0,0 +1,42 @@
+#  File: Makefile
+#
+#  Copyright 2023 NXP
+#
+#  This software file (the File) is distributed by NXP
+#  under the terms of the GNU General Public License Version 2, June 1991
+#  (the License).  You may use, redistribute and/or modify the File in
+#  accordance with the terms and conditions of the License, a copy of which
+#  is available by writing to the Free Software Foundation, Inc.,
+#  51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA or on the
+#  worldwide web at http://www.gnu.org/licenses/old-licenses/gpl-2.0.txt.
+#
+#  THE FILE IS DISTRIBUTED AS-IS, WITHOUT WARRANTY OF ANY KIND, AND THE
+#  IMPLIED WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE
+#  ARE EXPRESSLY DISCLAIMED.  The License provides additional details about
+#  this warranty disclaimer.
+#
+
+INSTALLDIR ?= wlan_fw
+
+install:
+
+	@if [ ! -d $(INSTALLDIR) ]; then \
+		mkdir $(INSTALLDIR); \
+	fi
+
+	install -m 0644 nxp/wifi_mod_para.conf $(INSTALLDIR)/
+	install -m 0644 nxp/mfguart/helper_uart_3000000.bin $(INSTALLDIR)/
+
+	install -m 0644 nxp/FwImage_8801_SD/* $(INSTALLDIR)/
+	install -m 0644 nxp/FwImage_8987/* $(INSTALLDIR)/
+	install -m 0644 nxp/FwImage_8997/* $(INSTALLDIR)/
+	install -m 0644 nxp/FwImage_8997_SD/* $(INSTALLDIR)/
+	install -m 0644 nxp/FwImage_9098_PCIE/* $(INSTALLDIR)/
+	install -m 0644 nxp/FwImage_9098_SD/* $(INSTALLDIR)/
+	install -m 0644 nxp/FwImage_IW416_SD/* $(INSTALLDIR)/
+	install -m 0644 nxp/FwImage_IW612_SD/* $(INSTALLDIR)/
+
+clean:
+	-rm -rf $(INSTALLDIR)/
+
+# End of file