firmware: add meson-firmware package

packages/linux-firmware/meson-firmware/firmwares/any.dat

@@ -0,0 +1 @@
+meson/*

packages/linux-firmware/meson-firmware/package.mk

@@ -0,0 +1,43 @@
+# SPDX-License-Identifier: GPL-2.0
+# Copyright (C) 2018-present Team LibreELEC (https://libreelec.tv)
+
+PKG_NAME="meson-firmware"
+PKG_VERSION="edd24b481293b93814494508cd4952b67f15acb3"
+PKG_SHA256="2092c71a5eb106725784dadcc2cfea7be60254539a41fafebf311235283259e4"
+PKG_LICENSE="GPLv2"
+PKG_SITE="https://github.com/LibreELEC/meson-firmware"
+PKG_URL="https://github.com/LibreELEC/meson-firmware/archive/$PKG_VERSION.tar.gz"
+PKG_DEPENDS_TARGET="toolchain"
+PKG_LONGDESC="meson-firmware: Amlogic microcode firmware for the V4L2 mem2mem vdec driver"
+PKG_TOOLCHAIN="manual"
+
+makeinstall_target() {
+  FW_TARGET_DIR=$INSTALL/$(get_full_firmware_dir)
+
+  if find_file_path config/$PKG_NAME.dat; then
+    FW_LISTS="${FOUND_PATH}"
+  else
+    FW_LISTS="${PKG_DIR}/firmwares/any.dat ${PKG_DIR}/firmwares/${TARGET_ARCH}.dat"
+  fi
+
+  for fwlist in ${FW_LISTS}; do
+    [ -f ${fwlist} ] || continue
+    while read -r fwline; do
+      [ -z "${fwline}" ] && continue
+      [[ ${fwline} =~ ^#.* ]] && continue
+      [[ ${fwline} =~ ^[[:space:]] ]] && continue
+
+      for fwfile in $(cd ${PKG_BUILD} && eval "find ${fwline}"); do
+        [ -d ${PKG_BUILD}/${fwfile} ] && continue
+
+        if [ -f ${PKG_BUILD}/${fwfile} ]; then
+          mkdir -p $(dirname ${FW_TARGET_DIR}/${fwfile})
+            cp -Lv ${PKG_BUILD}/${fwfile} ${FW_TARGET_DIR}/${fwfile}
+        else
+          echo "ERROR: Firmware file ${fwfile} does not exist - aborting"
+          exit 1
+        fi
+      done
+    done < ${fwlist}
+  done
+}