MPC8xxx: Define cache ops for USB

[karo-tx-uboot.git] / dts / Makefile

diff --git a/dts/Makefile b/dts/Makefile
index 5792afd2719aecbcf886f1eda7b069c4d0a2f850..914e479fb2aa6a765d09baef84174f04e2404718 100644 (file)
--- a/dts/Makefile
+++ b/dts/Makefile
@@ -36,7 +36,7 @@ $(error Your architecture does not have device tree support enabled. \
 Please define CONFIG_ARCH_DEVICE_TREE))
 
 # We preprocess the device tree file provide a useful define
-DTS_CPPFLAGS := -DARCH_CPU_DTS=\"../arch/$(ARCH)/dts/$(CONFIG_ARCH_DEVICE_TREE).dtsi\"
+DTS_CPPFLAGS := -DARCH_CPU_DTS=\"$(SRCTREE)/arch/$(ARCH)/dts/$(CONFIG_ARCH_DEVICE_TREE).dtsi\"
 
 all:   $(obj).depend $(LIB)
 
@@ -46,9 +46,13 @@ all: $(obj).depend $(LIB)
 DT_BIN := $(obj)dt.dtb
 
 $(DT_BIN): $(TOPDIR)/board/$(VENDOR)/dts/$(DEVICE_TREE).dts
-       cat $< | $(CPP) -P $(DTS_CPPFLAGS) - >$@.tmp
-       $(DTC) -R 4 -p 0x1000 -O dtb -o ${DT_BIN} $@.tmp
-       rm $@.tmp
+       rc=$$( \
+               cat $< | $(CPP) -P $(DTS_CPPFLAGS) - | \
+               { { $(DTC) -R 4 -p 0x1000 -O dtb -o ${DT_BIN} - 2>&1 ; \
+                   echo $$? >&3 ; } | \
+                 grep -v '^DTC: dts->dtb  on file' ; \
+               } 3>&1 ) ; \
+       exit $$rc
 
 process_lds = \
        $(1) | sed -r -n 's/^OUTPUT_$(2)[ ("]*([^")]*).*/\1/p'