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authorSimon Glass <sjg@chromium.org>2014-06-11 23:29:44 -0600
committerSimon Glass <sjg@chromium.org>2014-06-20 11:55:03 -0600
commit5957ac2a9f668370bfcd9e5520de4bde346878a4 (patch)
tree3278a20619dfbfe5f988dfc298196e19a5c45866
parent42d3b29d9ea7d93da4bae7058711c56b12ebf23c (diff)
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Makefile: Support include files for .dts files
Linux supports this, and if we are to have compatible device tree files, U-Boot should also. Avoid giving the device tree files access to U-Boot's include/ directory. Only include/dt-bindings is accessible. Signed-off-by: Simon Glass <sjg@chromium.org> Acked-by: Stephen Warren <swarren@nvidia.com> Reviewed-by: Masahiro Yamada <yamada.m@jp.panasonic.com>
l---------arch/arm/dts/include/dt-bindings1
l---------arch/microblaze/dts/include/dt-bindings1
l---------arch/sandbox/dts/include/dt-bindings1
l---------arch/x86/dts/include/dt-bindings1
-rw-r--r--scripts/Makefile.lib1
5 files changed, 5 insertions, 0 deletions
diff --git a/arch/arm/dts/include/dt-bindings b/arch/arm/dts/include/dt-bindings
new file mode 120000
index 0000000..0cecb3d
--- /dev/null
+++ b/arch/arm/dts/include/dt-bindings
@@ -0,0 +1 @@
+../../../../include/dt-bindings \ No newline at end of file
diff --git a/arch/microblaze/dts/include/dt-bindings b/arch/microblaze/dts/include/dt-bindings
new file mode 120000
index 0000000..0cecb3d
--- /dev/null
+++ b/arch/microblaze/dts/include/dt-bindings
@@ -0,0 +1 @@
+../../../../include/dt-bindings \ No newline at end of file
diff --git a/arch/sandbox/dts/include/dt-bindings b/arch/sandbox/dts/include/dt-bindings
new file mode 120000
index 0000000..0cecb3d
--- /dev/null
+++ b/arch/sandbox/dts/include/dt-bindings
@@ -0,0 +1 @@
+../../../../include/dt-bindings \ No newline at end of file
diff --git a/arch/x86/dts/include/dt-bindings b/arch/x86/dts/include/dt-bindings
new file mode 120000
index 0000000..0cecb3d
--- /dev/null
+++ b/arch/x86/dts/include/dt-bindings
@@ -0,0 +1 @@
+../../../../include/dt-bindings \ No newline at end of file
diff --git a/scripts/Makefile.lib b/scripts/Makefile.lib
index c24c5e8..968123c 100644
--- a/scripts/Makefile.lib
+++ b/scripts/Makefile.lib
@@ -153,6 +153,7 @@ ld_flags = $(LDFLAGS) $(ldflags-y)
# Modified for U-Boot
dtc_cpp_flags = -Wp,-MD,$(depfile).pre.tmp -nostdinc \
-I$(srctree)/arch/$(ARCH)/dts \
+ -I$(srctree)/arch/$(ARCH)/dts/include \
-undef -D__DTS__
# Finds the multi-part object the current object will be linked into