diff --git a/.alsa-sof-firmware.metadata b/.alsa-sof-firmware.metadata
new file mode 100644
index 0000000..5efb45e
--- /dev/null
+++ b/.alsa-sof-firmware.metadata
@@ -0,0 +1,2 @@
+20e9e52e04924e870341036d7676e6bd93e9a4aa SOURCES/sof-bin-e6d11bf.tar.gz
+953fd1d80134587741ccad7d95c3e693f71eeffc SOURCES/sof-bin-topology-1.5-dmic-20db-fix.tar.gz
diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..490128e
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,2 @@
+SOURCES/sof-bin-e6d11bf.tar.gz
+SOURCES/sof-bin-topology-1.5-dmic-20db-fix.tar.gz
diff --git a/SPECS/alsa-sof-firmware.spec b/SPECS/alsa-sof-firmware.spec
new file mode 100644
index 0000000..81b0050
--- /dev/null
+++ b/SPECS/alsa-sof-firmware.spec
@@ -0,0 +1,118 @@
+# This is a firmware package, so binaries (which are not run on the host)
+# in the end package are expected.
+%define _binaries_in_noarch_packages_terminate_build   0
+%global _firmwarepath  /usr/lib/firmware
+
+
+%global sof_version 1.5
+%global sof_commit e6d11bf44f0c7ad6032d201e753aa254bb075ee7
+%global sof_shortcommit %(c=%{sof_commit}; echo ${c:0:7})
+
+Summary:        Firmware and topology files for Sound Open Firmware project
+Name:           alsa-sof-firmware
+Version:        %{sof_version}
+Release:        2%{?dist}
+# See later in the spec for a breakdown of licensing
+License:        BSD
+URL:            https://github.com/thesofproject/sof-bin
+Source:         https://github.com/thesofproject/sof-bin/archive/%{sof_commit}/sof-bin-%{sof_shortcommit}.tar.gz
+Source10:       https://www.alsa-project.org/files/pub/misc/sof/sof-bin-topology-1.5-dmic-20db-fix.tar.gz
+Conflicts:      alsa-firmware <= 1.2.1-5
+
+# noarch, since the package is firmware
+BuildArch:      noarch
+
+%description
+This package contains the firmware binaries for the Sound Open Firmware project.
+
+%package debug
+Requires:       alsa-sof-firmware
+Summary:        Debug files for Sound Open Firmware project
+License:        BSD
+
+%description debug
+This package contains the debug files for the Sound Open Firmware project.
+
+%prep
+%autosetup -n sof-bin-%{sof_commit}
+
+cd lib/firmware
+
+# we have the version in the package name
+mv intel/sof/v%{sof_version}/* intel/sof
+rmdir intel/sof/v%{sof_version}
+
+# rename intel signed firmware files
+for platform in apl cnl icl; do
+  mv intel/sof/intel-signed/sof-$platform-v%{sof_version}.ri intel/sof/intel-signed/sof-$platform.ri
+  ln -sf intel-signed/sof-$platform.ri intel/sof/sof-$platform.ri
+done
+
+# rename public signed firmware files
+for platform in apl cnl icl; do
+  mv intel/sof/public-signed/sof-$platform-v%{sof_version}.ri intel/sof/public-signed/sof-$platform.ri
+done
+
+# rename unsigned firmware files
+for platform in bdw byt cht; do
+  mv intel/sof/sof-$platform-v%{sof_version}.ri intel/sof/sof-$platform.ri
+done
+
+# rename debug files
+for platform in apl bdw byt cht cnl icl; do
+  mv intel/sof/sof-$platform-v%{sof_version}.ldc intel/sof/sof-$platform.ldc
+done
+
+# add missing symlink
+ln -s intel-signed/sof-cnl.ri intel/sof/sof-cml.ri
+ln -s intel-signed/sof-cnl.ri intel/sof/sof-cfl.ri
+
+# move topology files
+rm -f intel/sof-tplg
+mv intel/sof-tplg-v%{sof_version} intel/sof-tplg
+
+# remove NXP firmware files
+rm -rf nxp
+
+# patch the topology files (DMIC equalizer fix)
+tar xvzf %{SOURCE10} -C intel/sof-tplg
+
+%build
+
+%install
+mkdir -p %{buildroot}%{_firmwarepath}
+cp -ra lib/firmware/* %{buildroot}%{_firmwarepath}
+
+# gather files and directories
+FILEDIR=$(pwd)
+pushd %{buildroot}/%{_firmwarepath}
+find -P . -name "*.ri" | sed -e '/^.$/d' > $FILEDIR/alsa-sof-firmware.files
+#find -P . -name "*.tplg" | sed -e '/^.$/d' >> $FILEDIR/alsa-sof-firmware.files
+find -P . -name "*.ldc" | sed -e '/^.$/d' > $FILEDIR/alsa-sof-firmware.debug-files
+find -P . -type d | sed -e '/^.$/d' > $FILEDIR/alsa-sof-firmware.dirs
+popd
+sed -i -e 's:^./::' alsa-sof-firmware.{files,debug-files,dirs}
+sed -i -e 's!^!/usr/lib/firmware/!' alsa-sof-firmware.{files,debug-files,dirs}
+sed -e 's/^/%%dir /' alsa-sof-firmware.dirs >> alsa-sof-firmware.files
+cat alsa-sof-firmware.files
+
+%files -f alsa-sof-firmware.files
+%license LICENCE*
+%doc README*
+%dir %{_firmwarepath}
+
+# Licence: 3-clause BSD
+# .. for files with suffix .tplg
+%{_firmwarepath}/intel/sof-tplg
+
+# Licence: SOF (3-clause BSD plus others)
+# .. for files with suffix .ri
+
+%files debug -f alsa-sof-firmware.debug-files
+
+%changelog
+* Mon Jun  8 2020 Jaroslav Kysela <perex@perex.cz> - 1.5-2
+- Update to v1.5
+
+* Tue Apr 21 2020 Jaroslav Kysela <perex@perex.cz> - 1.4.2-2
+- Initial version (Open Sound Firmware v1.4.2)