dtc: move dtb creation to shell

The latest changes broke the dependencies and variable resolution again.
Fixing this in shell was a lot easier and cleaner.

Signed-off-by: Michael Olbrich <m.olbrich@pengutronix.de>

1 files changed, 69 insertions, 0 deletions

diff --git a/scripts/lib/ptxd_make_dts_dtc.sh b/scripts/lib/ptxd_make_dts_dtc.sh
new file mode 100644
index 000000000..74638a93f
--- /dev/null
+++ b/scripts/lib/ptxd_make_dts_dtc.sh
@@ -0,0 +1,69 @@
+#!/bin/bash
+#
+# Copyright (C) 2014 by Michael Olbrich <m.olbrich@pengutronix.de>
+#
+# See CREDITS for details about who has contributed to this project.
+#
+# For further information about the PTXdist project and license conditions
+# see the README file.
+#
+
+ptxd_make_dts_dtb() {
+    local dts tmp_dts deps tmp_deps
+
+    case "${dts_dts}" in
+	/*)
+	    if [ ! -e "${dts_dts}" ]; then
+		ptxd_bailout "Device-tree '${dts_dts}' not found."
+	    fi
+	    dts="${dts_dts}"
+	    ;;
+	*)
+	    if ! ptxd_in_path dts_path "${dts_dts}"; then
+		ptxd_bailout "Device-tree '${dts_dts}' not found in '${dts_path}'."
+	    fi
+	    dts="${ptxd_reply}"
+	    ;;
+    esac
+    tmp_dts="${ptx_state_dir}/$(basename "${dts}").tmp"
+    deps="${ptx_state_dir}/dtc.$(basename "${dts}").deps"
+    tmp_deps="${PTXDIST_TEMPDIR}/dts.deps"
+
+    echo "CPP $(ptxd_print_path "${tmp_dts}")"
+    cpp \
+	-Wp,-MD,${tmp_deps} \
+	-Wp,-MT,${tmp_dts} \
+	-nostdinc \
+	-P \
+	-I$(dirname "${dts}") \
+	-I${dts_kernel_dir}/arch/${dts_kernel_arch}/boot/dts \
+	-I${dts_kernel_dir}/arch/${dts_kernel_arch}/boot/dts/include \
+	-I${dts_kernel_dir}/include \
+	-undef -D__DTS__ -x assembler-with-cpp \
+	-o ${tmp_dts} \
+	${dts}
+
+    sed -e "s;^${tmp_dts}:;${dts_dtb}:;" \
+	-e 's;^ \([^ ]*\); $(wildcard \1);' "${tmp_deps}" > "${deps}"
+
+    if dtc -h 2>&1 | grep -q '^[[:space:]]\+-i\(,.*\)\?$'; then
+	dtc_include="-i $(dirname "${dts}") -i ${dts_kernel_dir}/arch/${dts_kernel_arch}/boot/dts"
+    fi
+
+    echo "DTC $(ptxd_print_path "${dts_dtb}")"
+    dtc \
+	$(ptxd_get_ptxconf PTXCONF_DTC_EXTRA_ARGS) \
+	${dtc_include} \
+	-d "${tmp_deps}" \
+	-I dts -O dtb -b 0 \
+	-o "${dts_dtb}" "${tmp_dts}"
+
+    awk '{ \
+	    printf "%s", $1 ;  \
+	    for (i = 2; i <= NF; i++) { \
+		printf " $(wildcard %s)", $i; \
+	    }; \
+	    print "" \
+	}' "${tmp_deps}" >> "${deps}"
+}
+export -f ptxd_make_dts_dtb