env: Drop CONFIG_ENV_IS_IN_DATAFLASH

[u-boot] / tools / Makefile

diff --git a/tools/Makefile b/tools/Makefile
index dadc75b912382ce870e81bf645049da4710e172f..5db2a542252a8a695fb75077fdb7a76270f8ec8c 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-$(CONFIG_ENV_IS_IN_ONENAND) = y
@@ -37,7 +36,7 @@ hostprogs-$(CONFIG_VIDEO_LOGO) += bmp_logo
 HOSTCFLAGS_bmp_logo.o := -pedantic
 
 hostprogs-$(CONFIG_BUILD_ENVCRC) += envcrc
-envcrc-objs := envcrc.o lib/crc32.o common/env_embedded.o lib/sha1.o
+envcrc-objs := envcrc.o lib/crc32.o env/embedded.o lib/sha1.o
 
 hostprogs-$(CONFIG_CMD_NET) += gen_eth_addr
 HOSTCFLAGS_gen_eth_addr.o := -pedantic
@@ -63,6 +62,16 @@ FIT_SIG_OBJS-$(CONFIG_FIT_SIGNATURE) := common/image-sig.o
 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)))
 
 RSA_OBJS-$(CONFIG_FIT_SIGNATURE) := $(addprefix lib/rsa/, \
@@ -114,22 +123,22 @@ 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
 
-# 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)
-libfdt:
-
-tools/_libfdt.so: $(patsubst %.o,%.c,$(LIBFDT_OBJS)) tools/libfdt_wrap.c
-       LDFLAGS="$(HOSTLDFLAGS)" CFLAGS= ${PYTHON} $(srctree)/lib/libfdt/setup.py \
-               "$(_hostc_flags)" $^
-       mv _libfdt.so $@
-
-tools/libfdt_wrap.c: $(srctree)/lib/libfdt/libfdt.swig
-       swig -python -o $@ $<
-
-# TODO(sjg@chromium.org): Is this correct on Mac OS?
+# 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)
+       $(Q)cp $(LIBFDT_SWIG) tools/.
+       $(Q)unset CC; \
+       unset CROSS_COMPILE; \
+       LDFLAGS="$(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 --quiet build_ext \
+                       --build-lib tools
 
 ifneq ($(CONFIG_MX23)$(CONFIG_MX28),)
 # Add CONFIG_MXS into host CFLAGS, so we can check whether or not register
@@ -165,6 +174,8 @@ HOSTCFLAGS_rsa-sign.o += -Wno-deprecated-declarations
 endif
 endif
 
+HOSTCFLAGS_fit_image.o += -DMKIMAGE_DTC=\"$(CONFIG_MKIMAGE_DTC_PATH)\"
+
 HOSTLOADLIBES_dumpimage := $(HOSTLOADLIBES_mkimage)
 HOSTLOADLIBES_fit_info := $(HOSTLOADLIBES_mkimage)
 HOSTLOADLIBES_fit_check_sign := $(HOSTLOADLIBES_mkimage)
@@ -199,6 +210,8 @@ hostprogs-$(CONFIG_STATIC_RELA) += relocate-rela
 hostprogs-y += fdtgrep
 fdtgrep-objs += $(LIBFDT_OBJS) fdtgrep.o
 
+hostprogs-$(CONFIG_MIPS) += mips-relocs
+
 # We build some files with extra pedantic flags to try to minimize things
 # that won't build on some weird host compiler -- though there are lots of
 # exceptions for files that aren't complaint.
@@ -211,13 +224,17 @@ HOSTCFLAGS_sha256.o := -pedantic
 quiet_cmd_wrap = WRAP    $@
 cmd_wrap = echo "\#include <../$(patsubst $(obj)/%,%,$@)>" >$@
 
-$(obj)/lib/%.c $(obj)/common/%.c:
+$(obj)/lib/%.c $(obj)/common/%.c $(obj)/env/%.c:
        $(call cmd,wrap)
 
 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