fdt: Rename existing python libfdt module

Now that this module has been accepted upstream we should stop using the
local U-Boot one. In preparation for this, rename it to indicate it is for
legacy use.

Signed-off-by: Simon Glass <sjg@chromium.org>

lib/libfdt/libfdt.swig → lib/libfdt/libfdt_legacy.swig

-/* File: libfdt.i */
-%module libfdt
+%module libfdt_legacy
 
 %{
 #define SWIG_FILE_WITH_INIT

lib/libfdt/setup.py

@@ -22,17 +22,17 @@ else:
     cflags = None
 
 libfdt_module = Extension(
-    '_libfdt',
+    '_libfdt_legacy',
     sources = files,
     extra_compile_args =  cflags
 )
 
 sys.argv = [progname, '--quiet', 'build_ext', '--inplace', '--force']
 
-setup (name = 'libfdt',
+setup (name = 'libfdt_legaacy',
        version = '0.1',
        author      = "SWIG Docs",
        description = """Simple swig libfdt from docs""",
        ext_modules = [libfdt_module],
-       py_modules = ["libfdt"],
+       py_modules = ["libfdt_legacy"],
        )

tools/Makefile

@@ -117,16 +117,17 @@ fit_check_sign-objs   := $(dumpimage-mkimage-objs) fit_check_sign.o
 # Build a libfdt Python module if swig is available
 # Use 'sudo apt-get install swig libpython-dev' to enable this
 hostprogs-y += \
-	$(if $(shell which swig 2> /dev/null),_libfdt.so)
-_libfdt.so-sharedobjs += $(LIBFDT_OBJS)
+	$(if $(shell which swig 2> /dev/null),_libfdt_legacy.so)
+_libfdt_legacy.so-sharedobjs += $(LIBFDT_OBJS)
 libfdt:
 
-tools/_libfdt.so: $(patsubst %.o,%.c,$(LIBFDT_OBJS)) tools/libfdt_wrap.c
+tools/_libfdt_legacy.so: $(patsubst %.o,%.c,$(LIBFDT_OBJS)) \
+		tools/libfdt_legacy_wrap.c
 	LDFLAGS="$(HOSTLDFLAGS)" CFLAGS= ${PYTHON} $(srctree)/lib/libfdt/setup.py \
 		"$(_hostc_flags)" $^
-	mv _libfdt.so $@
+	mv _libfdt_legacy.so $@
 
-tools/libfdt_wrap.c: $(srctree)/lib/libfdt/libfdt.swig
+tools/libfdt_legacy_wrap.c: $(srctree)/lib/libfdt/libfdt_legacy.swig
 	swig -python -o $@ $<
 
 # TODO(sjg@chromium.org): Is this correct on Mac OS?

tools/dtoc/fdt_normal.py

@@ -12,7 +12,7 @@ import sys
 import fdt
 from fdt import Fdt, NodeBase, PropBase
 import fdt_util
-import libfdt
+import libfdt_legacy as libfdt
 
 # This deals with a device tree, presenting it as a list of Node and Prop
 # objects, representing nodes and properties, respectively.