1 files changed, 97 insertions, 0 deletions
diff --git a/scripts/lib/ptxd_make_world_dtb.sh b/scripts/lib/ptxd_make_world_dtb.sh
new file mode 100644
index 000000000..20aaba9e9
--- /dev/null
+++ b/scripts/lib/ptxd_make_world_dtb.sh
@@ -0,0 +1,97 @@
+#!/bin/bash
+#
+# Copyright (C) 2020 by Michael Olbrich <m.olbrich@pengutronix.de>
+#
+# For further information about the PTXdist project and license conditions
+# see the README file.
+#
+
+ptxd_make_dtb() {
+    local dtc dts tmp_dts dtb deps tmp_deps
+
+    if [ "$(basename "${dts_dts}")" != "${dts_dts}" ]; then
+	ptxd_bailout "'${dts_dts}' must not include directories!" \
+	    "Use <PKG>_DTS_PATH to specify the search path."
+    fi
+
+    if ! ptxd_in_path pkg_dts_path "${dts_dts}"; then
+	ptxd_bailout "Device-tree '${dts_dts}' not found in '${pkg_dts_path}'."
+    fi
+    dts="${ptxd_reply}"
+    dtb="${dtb_dir}/${dts_dts/%.dts/.dtb}"
+
+    dtc="${pkg_build_dir}/scripts/dtc/dtc"
+    if [ ! -x "${dtc}" ]; then
+	dtc=dtc
+    fi
+
+    tmp_dts="${ptx_state_dir}/${pkg_label}.$(basename "${dts}").tmp"
+
+    deps="${ptx_state_dir}/${pkg_label}.$(basename "${dts}").deps"
+    tmp_deps="${PTXDIST_TEMPDIR}/${pkg_label}.$(basename "${dts}").deps"
+
+    exec 2>&${PTXDIST_FD_LOGERR}
+
+    echo "CPP $(ptxd_print_path "${dts}")" &&
+    ptxd_eval \
+	cpp \
+	-Wp,-MMD,${tmp_deps} \
+	-Wp,-MT,${dtb_deps_target} \
+	-nostdinc \
+	-I"$(dirname "${dts}")" \
+	-I${pkg_dir}/arch/${pkg_arch}/boot/dts \
+	-I${pkg_dir}/arch/${pkg_arch}/boot/dts/include \
+	-I${pkg_dir}/drivers/of/testcase-data \
+	-I${pkg_dir}/include \
+	-undef -D__DTS__ -x assembler-with-cpp \
+	-o ${tmp_dts} \
+	${dts} &&
+
+    sed -e "\;^ ${pkg_dir}[^ ]*;d" \
+	-e 's;^ \([^ \]*\); $(wildcard \1);' "${tmp_deps}" > "${deps}" &&
+    # empty line in case all dependencies were removed
+    echo >> "${deps}" &&
+
+    mkdir -p "$(dirname "${dtb}")" &&
+    echo "DTC $(ptxd_print_path "${dtb}")" &&
+    ptxd_eval \
+	"${dtc}" \
+	$(ptxd_get_ptxconf PTXCONF_DTC_EXTRA_ARGS) \
+	-i "$(dirname "${dts}")" \
+	-i "${pkg_dir}/arch/${pkg_arch}/boot/dts" \
+	-d "${tmp_deps}" \
+	-I dts -O dtb -b 0 \
+	-o "${dtb}" "${tmp_dts}" &&
+
+    awk "{ \
+	    s = \"\"; \
+	    for (i = 2; i <= NF; i++) { \
+		if (\$i != \"${tmp_dts}\")
+		    s = s \" \$(wildcard \" \$i \")\"; \
+	    }; \
+	    if (s != \""\"") {
+		printf \"${dtb_deps_target}:\" s;  \
+		print \"\"; \
+	    } \
+	}" "${tmp_deps}" >> "${deps}" ||
+
+    ptxd_bailout "Unable to generate dtb file."
+}
+export -f ptxd_make_dtb
+
+
+ptxd_make_world_dtb() {
+    local dtb_deps_target dtb_dir
+
+    ptxd_make_world_init || break
+
+    dtb_deps_target="${ptx_state_dir}/${pkg_stamp}"
+    dtb_dir="${pkg_pkg_dir}/boot"
+
+    echo -e "\nBuilding Device trees..."
+
+    for dts_dts in ${pkg_dts}; do
+	ptxd_make_dtb || break
+    done
+}
+export -f ptxd_make_world_dtb