Merge branch 'for-next/misc'

3 files changed, 89 insertions, 12 deletions

diff --git a/scripts/Makefile.lib b/scripts/Makefile.lib
index 80d76b177c..13b1789c01 100644
--- a/scripts/Makefile.lib
+++ b/scripts/Makefile.lib
@@ -201,6 +201,7 @@ cpp_flags      = -Wp,-MD,$(depfile) $(NOSTDINC_FLAGS) $(__cpp_flags)
 ld_flags       = $(KBUILD_LDFLAGS) $(ldflags-y)
 
 dtc_cpp_flags  = -Wp,-MD,$(depfile).pre -nostdinc                        \
+		 -Wp,-MT,$(basename $(notdir $@)).o                      \
 		 -I$(srctree)/arch/$(SRCARCH)/dts/include		 \
 		 -I$(srctree)/dts/include                                \
 		 -I$(srctree)/include                                    \
@@ -335,8 +336,12 @@ cmd_dt_S_dtb = $(srctree)/scripts/gen-dtb-s $(subst -,_,$(*F)) $< $(CONFIG_IMD)
 $(obj)/%.dtb.S: $(obj)/%.dtb $(srctree)/scripts/gen-dtb-s FORCE
 	$(call if_changed,dt_S_dtb)
 
+dts-frags = $(subst $(quote),,$(CONFIG_EXTERNAL_DTS_FRAGMENTS))
 quiet_cmd_dtc = DTC     $@
-cmd_dtc = $(CPP) $(dtc_cpp_flags) -x assembler-with-cpp -o $(dtc-tmp) $< ; \
+# For compatibility between make 4.2 and 4.3
+H := \#
+cmd_dtc = /bin/echo -e '$(H)define $(subst -,_,$(*F))_dts 1\n'$(foreach f,$< $(dts-frags),'$(H)include "$(f)"\n') | \
+	$(CPP) $(dtc_cpp_flags) -x assembler-with-cpp -o $(dtc-tmp) - ; \
 	$(objtree)/scripts/dtc/dtc -O dtb -o $@ -b 0 \
 		-i $(srctree)/arch/$(SRCARCH)/dts $(DTC_FLAGS) \
 		-i $(srctree)/dts/src/$(SRCARCH) \
diff --git a/scripts/bareboxenv.c b/scripts/bareboxenv.c
index bdff644335..f1706a5e17 100644
--- a/scripts/bareboxenv.c
+++ b/scripts/bareboxenv.c
@@ -98,6 +98,12 @@ static void usage(char *prgname)
 	printf( "Usage : %s [OPTION] DIRECTORY FILE\n"
 		"Load a barebox environment sector into a directory or\n"
 		"save a directory into a barebox environment sector\n"
+#ifndef __BAREBOX__
+		"\n"
+		"Attention:\n"
+		"Depending on your environment backend storage you need to\n"
+		"erase FILE before you save the new environment.\n"
+#endif
 		"\n"
 		"options:\n"
 		"  -s        save (directory -> environment sector)\n"
diff --git a/scripts/socfpga_import_preloader b/scripts/socfpga_import_preloader
index 23e3c380db..2bec9f2d21 100755
--- a/scripts/socfpga_import_preloader
+++ b/scripts/socfpga_import_preloader
@@ -1,16 +1,70 @@
 #!/usr/bin/env bash
 
-if [ "$#" -lt "2" ]
-then
-	echo "USAGE: $0 <EMBEDDED_SDK> <ISW_HANDOFF> <BOARD_DIRECTORY>"
-	echo "EXAMPLE: $0 ~/altera-embedded-sdk/ ~/cv_soc_devkit_ghrd/hps_isw_handoff/soc_system_hps_0/ arch/arm/boards/altera-socdk"
+usage() {
+	echo "USAGE: $0
+	parameters:
+	  -s|--spl-dir <SPL_GENERATED_DIR>
+	  -i|--isw-handoff <ISW_HANDOFF>
+	  -b|--board <BOARD_DIRECTORY>
+	optional:
+	  -e|--embedded-sdk <ALTERA_EMBEDDED_SDK>"
+	echo "EXAMPLE: $0 -i ~/cv_soc_devkit_ghrd/hps_isw_handoff/soc_system_hps_0/ -b arch/arm/boards/altera-socdk -e ~/altera-embedded-sdk/" 
 	exit 1
-fi
+}
+
+die() {
+	printf '%s\n' "$1" >&2
+	exit 1
+}
+
+generate=
+splroot=
+embeddedsw=
+handoff=
+boardroot=
+
+while :; do
+	case $1 in
+	-e|--embedded-sdk)
+		if [ "$2" ]; then
+			generate=1
+			splroot="$(mktemp -d)"
+			embeddedsw=${2}
+			shift
+		else
+			die 'ERROR: "--embedded-sdk" requires a non-empty option argument.'
+		fi
+		;;
+	-s|--spl-dir)
+		if [ "$2" ]; then
+			splroot="$2"
+			shift
+		else
+			die 'ERROR: "--spl-dir" requires a non-empty option argument.'
+		fi
+		;;
+	-i|--isw-handoff)
+		if [ "$2" ]; then
+			handoff="$2"
+			shift
+		else
+			die 'ERROR: "--isw-handoff" requires a non-empty option argument.'
+		fi
+		;;
+	-b|--board)
+		if [ "$2" ]; then
+			boardroot="$2"
+			shift
+		else
+			die 'ERROR: "--board" requires a non-empty option argument.'
+		fi
+		;;
+	*)
+		break
+	esac
+	shift
+done
 
-splroot="$(mktemp -d)"
-embeddedsw=$1
-handoff=$2
-boardroot=$3
 bareboxsrc=.
 
 cd ${bareboxsrc}
@@ -57,7 +111,17 @@ copy_source() {
 	sed -i 's/ $//g' $tgt
 }
 
-python2.7 ${embeddedsw}/embedded/ip/altera/preloader/scripts/iswgen.py -i ${handoff} -o ${splroot}/
+generate_spl() {
+	python2.7 ${embeddedsw}/embedded/ip/altera/preloader/scripts/iswgen.py -i ${handoff} -o ${splroot}/
+}
+
+if [ -z $splroot ] || [ -z $boardroot ] || [ -z $handoff ]; then
+	usage
+fi
+
+if [ $generate ]; then
+	generate_spl
+fi
 
 copy_source ${splroot}/iocsr_config_cyclone5.c ${boardroot}/iocsr_config_cyclone5.c
 copy_source ${splroot}/pinmux_config_cyclone5.c ${boardroot}/pinmux_config.c
@@ -69,6 +133,8 @@ copy_source ${handoff}/sequencer_auto_ac_init.c ${boardroot}/sequencer_auto_ac_i
 copy_source ${handoff}/sequencer_auto_inst_init.c ${boardroot}/sequencer_auto_inst_init.c
 copy_source ${handoff}/sequencer_defines.h ${boardroot}/sequencer_defines.h
 
-rm -r ${splroot}
+if [ $generate ]; then
+	rm -r ${splroot}
+fi
 
 echo "DONE"