binman: Drop a stale comment about the 'board' feature

[people/ms/u-boot.git] / tools / Makefile

diff --git a/tools/Makefile b/tools/Makefile
index 086c533eff0f019d433ffba529d4baf878fd0717..4d32fe5910f22a97553446db5839374585c525e6 100644 (file)
--- a/tools/Makefile
+++ b/tools/Makefile
@@ -21,7 +21,6 @@ subdir-$(HOST_TOOLS_ALL) += gdb
 
 # Merge all the different vars for envcrc into one
 ENVCRC-$(CONFIG_ENV_IS_EMBEDDED) = y
-ENVCRC-$(CONFIG_ENV_IS_IN_DATAFLASH) = y
 ENVCRC-$(CONFIG_ENV_IS_IN_EEPROM) = y
 ENVCRC-$(CONFIG_ENV_IS_IN_FLASH) = y
 ENVCRC-$(CONFIG_ENV_IS_IN_ONENAND) = y
@@ -59,21 +58,17 @@ hostprogs-y += dumpimage mkimage
 hostprogs-$(CONFIG_FIT_SIGNATURE) += fit_info fit_check_sign
 
 FIT_SIG_OBJS-$(CONFIG_FIT_SIGNATURE) := common/image-sig.o
-# Flattened device tree objects
-LIBFDT_CSRCS := fdt.c fdt_ro.c fdt_wip.c fdt_sw.c fdt_rw.c fdt_strerror.c  \
-                       fdt_empty_tree.c fdt_addresses.c fdt_overlay.c \
-                       fdt_region.c
-
-# Unfortunately setup.py below cannot handle srctree being ".." which it often
-# is. It fails with an error like:
-# Fatal error: can't create build/temp.linux-x86_64-2.7/../lib/libfdt/fdt.o:
-#    No such file or directory
-# To fix this, use an absolute path.
-libfdt_tree := $(shell readlink -f $(srctree)/lib/libfdt)
-
-LIBFDT_SRCS := $(addprefix $(libfdt_tree)/, $(LIBFDT_CSRCS))
-LIBFDT_SWIG := $(addprefix $(libfdt_tree)/, pylibfdt/libfdt.i)
-LIBFDT_OBJS := $(addprefix lib/libfdt/, $(patsubst %.c, %.o, $(LIBFDT_CSRCS)))
+
+# The following files are synced with upstream DTC.
+# Use synced versions from scripts/dtc/libfdt/.
+LIBFDT_SRCS_SYNCED := fdt.c fdt_wip.c fdt_sw.c fdt_strerror.c fdt_empty_tree.c \
+                     fdt_addresses.c fdt_overlay.c
+# The following files are locally modified for U-Boot (unfotunately).
+# Use U-Boot own versions from lib/libfdt/.
+LIBFDT_SRCS_UNSYNCED := fdt_ro.c fdt_rw.c fdt_region.c
+
+LIBFDT_OBJS := $(addprefix libfdt/, $(patsubst %.c, %.o, $(LIBFDT_SRCS_SYNCED))) \
+              $(addprefix lib/libfdt/, $(patsubst %.c, %.o, $(LIBFDT_SRCS_UNSYNCED)))
 
 RSA_OBJS-$(CONFIG_FIT_SIGNATURE) := $(addprefix lib/rsa/, \
                                        rsa-sign.o rsa-verify.o rsa-checksum.o \
@@ -124,23 +119,6 @@ mkimage-objs   := $(dumpimage-mkimage-objs) mkimage.o
 fit_info-objs   := $(dumpimage-mkimage-objs) fit_info.o
 fit_check_sign-objs   := $(dumpimage-mkimage-objs) fit_check_sign.o
 
-# Unfortunately setup.py (or actually the Python distutil implementation)
-# puts files into the same directory as the .i file. We cannot touch the source
-# directory, so we copy the .i file into the tools/ build subdirectory before
-# calling setup. This directory is safe to write to. This ensures that we get
-# all three files in $(obj)/tools: _libfdt.so, libfdt.py and libfdt_wrap.c
-# The latter is a temporary file which we could actually remove.
-tools/_libfdt.so: $(LIBFDT_SRCS) $(LIBFDT_SWIG)
-       cp $(LIBFDT_SWIG) tools/.
-       unset CC; \
-       unset CROSS_COMPILE; \
-       LDFLAGS="$(HOSTLDFLAGS)" CFLAGS= VERSION="u-boot-$(UBOOTVERSION)" \
-               CPPFLAGS="$(_hostc_flags)" OBJDIR=tools \
-               SOURCES="$(LIBFDT_SRCS) tools/libfdt.i" \
-               SWIG_OPTS="-I$(srctree)/lib/libfdt -I$(srctree)/lib" \
-               $(PYTHON) $(libfdt_tree)/pylibfdt/setup.py build_ext \
-                       --build-lib tools
-
 ifneq ($(CONFIG_MX23)$(CONFIG_MX28),)
 # Add CONFIG_MXS into host CFLAGS, so we can check whether or not register
 # the mxsimage support within tools/mxsimage.c .
@@ -175,7 +153,7 @@ HOSTCFLAGS_rsa-sign.o += -Wno-deprecated-declarations
 endif
 endif
 
-HOSTCFLAGS_fit_image.o += -DMKIMAGE_DTC=\"$(DTC)\"
+HOSTCFLAGS_fit_image.o += -DMKIMAGE_DTC=\"$(CONFIG_MKIMAGE_DTC_PATH)\"
 
 HOSTLOADLIBES_dumpimage := $(HOSTLOADLIBES_mkimage)
 HOSTLOADLIBES_fit_info := $(HOSTLOADLIBES_mkimage)
@@ -232,10 +210,6 @@ clean-dirs := lib common
 
 always := $(hostprogs-y)
 
-# Build a libfdt Python module if swig is available
-# Use 'sudo apt-get install swig libpython-dev' to enable this
-always += $(if $(shell which swig 2> /dev/null),_libfdt.so)
-
 # Generated LCD/video logo
 LOGO_H = $(objtree)/include/bmp_logo.h
 LOGO_DATA_H = $(objtree)/include/bmp_logo_data.h