scripts/kconfig/conf  --silentoldconfig Kconfig
  CHK     include/config.h
  CFG     u-boot.cfg
  GEN     include/autoconf.mk.dep
  CFG     spl/u-boot.cfg
  GEN     include/autoconf.mk
  GEN     spl/include/autoconf.mk
  CHK     include/config/uboot.release
  CHK     include/generated/timestamp_autogenerated.h
  UPD     include/generated/timestamp_autogenerated.h
  CHK     include/config.h
  CFG     u-boot.cfg
  CHK     include/generated/version_autogenerated.h
  CHK     include/generated/asm-offsets.h
  CHK     include/generated/generic-asm-offsets.h
  HOSTCC  tools/mkenvimage.o
  HOSTCC  tools/image-host.o
  HOSTCC  tools/fit_image.o
  HOSTCC  tools/dumpimage.o
  HOSTCC  tools/mkimage.o
  HOSTCC  tools/sunxi-spl-image-builder.o
  HOSTLD  tools/mkenvimage
  HOSTLD  tools/sunxi-spl-image-builder
  HOSTLD  tools/mkimage
  HOSTLD  tools/dumpimage
  CC      drivers/video/cfb_console.o
  CC      common/main.o
  CC      cmd/version.o
  LD      cmd/built-in.o
  LD      common/built-in.o
  CC      lib/smbios.o
  CC      lib/display_options.o
  LD      drivers/video/built-in.o
  LD      drivers/built-in.o
  CC      lib/efi_loader/helloworld.o
  LD      lib/efi_loader/helloworld.so
  OBJCOPY lib/efi_loader/helloworld.efi
  LD      lib/built-in.o
  LD      u-boot
  OBJCOPY u-boot-nodtb.bin
  OBJCOPY u-boot.srec
  SYM     u-boot.sym
make[2]: 'arch/arm/dts/sun7i-a20-bananapi.dtb' is up to date.
  CAT     u-boot-dtb.bin
  COPY    u-boot.bin
  MKIMAGE u-boot.img
  MKIMAGE u-boot-dtb.img
  CC      spl/common/spl/spl.o
  CC      spl/lib/display_options.o
  LD      spl/lib/built-in.o
  LD      spl/common/spl/built-in.o
  LD      spl/u-boot-spl
  OBJCOPY spl/u-boot-spl-nodtb.bin
  COPY    spl/u-boot-spl.bin
  MKSUNXI spl/sunxi-spl.bin
  BINMAN  u-boot-sunxi-with-spl.bin
Traceback (most recent call last):
  File "./tools/binman/binman", line 31, in <module>
    import control
  File "/home/roman/Downloads/u-boot/tools/binman/control.py", line 15, in <module>
    import fdt
  File "/home/roman/Downloads/u-boot/tools/binman/../dtoc/fdt.py", line 13, in <module>
    import libfdt
  File "tools/libfdt.py", line 17, in <module>
    _libfdt = swig_import_helper()
  File "tools/libfdt.py", line 16, in swig_import_helper
    return importlib.import_module('_libfdt')
  File "/usr/lib/python2.7/importlib/__init__.py", line 37, in import_module
    __import__(name)
ImportError: No module named _libfdt
make: *** [Makefile:1148: u-boot-sunxi-with-spl.bin] Error 1