From: Pantelis Antoniou <pantelis.antoniou@konsulko.com>
Date: Mon, 4 Sep 2017 20:12:20 +0000 (+0300)
Subject: dtbo: make dtbos special
X-Git-Tag: v2017.11-rc1~90^2~3
X-Git-Url: https://git.librecmc.org/?a=commitdiff_plain;h=da0b3a946f1a5135297b92e5a18ff97ab10145d6;p=oweals%2Fu-boot.git

dtbo: make dtbos special

Special rule for dtbo generation

Signed-off-by: Pantelis Antoniou <pantelis.antoniou@konsulko.com>
Acked-by: Simon Glass <sjg@chromium.org>
---

diff --git a/scripts/Makefile.lib b/scripts/Makefile.lib
index 9ce47b4d22..2a7ed70cf2 100644
--- a/scripts/Makefile.lib
+++ b/scripts/Makefile.lib
@@ -321,6 +321,23 @@ $(obj)/%.dtb: $(src)/%.dts FORCE
 
 dtc-tmp = $(subst $(comma),_,$(dot-target).dts.tmp)
 
+# DTCO
+# ---------------------------------------------------------------------------
+
+quiet_cmd_dtco = DTCO    $@
+# Rule for objects only; does not put specific u-boot include at the end
+# No generation of assembly file either
+# Modified for U-Boot
+cmd_dtco = mkdir -p $(dir ${dtc-tmp}) ; \
+	$(CPP) $(dtc_cpp_flags) -x assembler-with-cpp -o $(dtc-tmp) - ; \
+	$(DTC) -@ -O dtb -o $@ -b 0 \
+		-i $(dir $<) $(DTC_FLAGS) \
+		-d $(depfile).dtc.tmp $(dtc-tmp) ; \
+	cat $(depfile).pre.tmp $(depfile).dtc.tmp > $(depfile)
+
+$(obj)/%.dtbo: $(src)/%.dts FORCE
+	$(call if_changed_dep,dtco)
+
 # Fonts
 # ---------------------------------------------------------------------------