binman: Move to absolute imports

At present binman sets the python path on startup so that it can access
the libraries it needs. If we convert to use absolute imports this is not
necessary.

Move binman to use absolute imports. This enables removable of the path
adjusting in Entry also.

Signed-off-by: Simon Glass <sjg@chromium.org>
diff --git a/tools/binman/cbfs_util.py b/tools/binman/cbfs_util.py
index 34c5116..f7c3cd0 100644
--- a/tools/binman/cbfs_util.py
+++ b/tools/binman/cbfs_util.py
@@ -20,8 +20,8 @@
 import struct
 import sys
 
+from binman import elf
 import command
-import elf
 import tools
 
 # Set to True to enable printing output while working
diff --git a/tools/binman/cbfs_util_test.py b/tools/binman/cbfs_util_test.py
index 4aa2494..a929612 100755
--- a/tools/binman/cbfs_util_test.py
+++ b/tools/binman/cbfs_util_test.py
@@ -16,9 +16,9 @@
 import tempfile
 import unittest
 
-import cbfs_util
-from cbfs_util import CbfsWriter
-import elf
+from binman import cbfs_util
+from binman.cbfs_util import CbfsWriter
+from binman import elf
 import test_util
 import tools
 
diff --git a/tools/binman/control.py b/tools/binman/control.py
index 82bc90d..d715b60 100644
--- a/tools/binman/control.py
+++ b/tools/binman/control.py
@@ -10,9 +10,9 @@
 import sys
 import tools
 
-import cbfs_util
+from binman import cbfs_util
+from binman import elf
 import command
-import elf
 import tout
 
 # List of images we plan to create
@@ -60,7 +60,7 @@
             to show as missing even if it is present. Should be set to None in
             normal use.
     """
-    from entry import Entry
+    from binman.entry import Entry
     Entry.WriteDocs(modules, test_missing)
 
 
@@ -334,8 +334,8 @@
     """
     # Import these here in case libfdt.py is not available, in which case
     # the above help option still works.
-    import fdt
-    import fdt_util
+    from dtoc import fdt
+    from dtoc import fdt_util
     global images
 
     # Get the device tree ready by compiling it and copying the compiled
@@ -473,7 +473,7 @@
 
     # Put these here so that we can import this module without libfdt
     from image import Image
-    import state
+    from binman import state
 
     if args.cmd in ['ls', 'extract', 'replace']:
         try:
diff --git a/tools/binman/elf.py b/tools/binman/elf.py
index 29fdac1..335d411 100644
--- a/tools/binman/elf.py
+++ b/tools/binman/elf.py
@@ -6,7 +6,6 @@
 #
 
 from collections import namedtuple, OrderedDict
-import command
 import io
 import os
 import re
@@ -14,6 +13,7 @@
 import struct
 import tempfile
 
+import command
 import tools
 import tout
 
diff --git a/tools/binman/elf_test.py b/tools/binman/elf_test.py
index ac26fd5..e4497f3 100644
--- a/tools/binman/elf_test.py
+++ b/tools/binman/elf_test.py
@@ -10,8 +10,8 @@
 import tempfile
 import unittest
 
+from binman import elf
 import command
-import elf
 import test_util
 import tools
 import tout
diff --git a/tools/binman/entry.py b/tools/binman/entry.py
index 1244d36..9f62322 100644
--- a/tools/binman/entry.py
+++ b/tools/binman/entry.py
@@ -9,9 +9,9 @@
 import os
 import sys
 
-import fdt_util
+from dtoc import fdt_util
 import tools
-from tools import ToHex, ToHexSize
+from patman.tools import ToHex, ToHexSize
 import tout
 
 modules = {}
@@ -63,7 +63,7 @@
     def __init__(self, section, etype, node, name_prefix=''):
         # Put this here to allow entry-docs and help to work without libfdt
         global state
-        import state
+        from binman import state
 
         self.section = section
         self.etype = etype
@@ -108,15 +108,11 @@
 
         # Import the module if we have not already done so.
         if not module:
-            old_path = sys.path
-            sys.path.insert(0, os.path.join(our_path, 'etype'))
             try:
-                module = importlib.import_module(module_name)
+                module = importlib.import_module('binman.etype.' + module_name)
             except ImportError as e:
                 raise ValueError("Unknown entry type '%s' in node '%s' (expected etype/%s.py, error '%s'" %
                                  (etype, node_path, module_name, e))
-            finally:
-                sys.path = old_path
             modules[module_name] = module
 
         # Look up the expected class name
@@ -590,9 +586,7 @@
             modules.remove('_testing')
         missing = []
         for name in modules:
-            if name.startswith('__'):
-                continue
-            module = Entry.Lookup(name, name)
+            module = Entry.Lookup('WriteDocs', name)
             docs = getattr(module, '__doc__')
             if test_missing == name:
                 docs = None
diff --git a/tools/binman/entry_test.py b/tools/binman/entry_test.py
index 277e10b..ca5bb0f 100644
--- a/tools/binman/entry_test.py
+++ b/tools/binman/entry_test.py
@@ -9,9 +9,9 @@
 import sys
 import unittest
 
-import entry
-import fdt
-import fdt_util
+from binman import entry
+from dtoc import fdt
+from dtoc import fdt_util
 import tools
 
 class TestEntry(unittest.TestCase):
@@ -37,11 +37,11 @@
             else:
                 reload(entry)
         else:
-            import entry
+            from binman import entry
 
     def testEntryContents(self):
         """Test the Entry bass class"""
-        import entry
+        from binman import entry
         base_entry = entry.Entry(None, None, None)
         self.assertEqual(True, base_entry.ObtainContents())
 
diff --git a/tools/binman/etype/__init__.py b/tools/binman/etype/__init__.py
deleted file mode 100644
index e69de29..0000000
--- a/tools/binman/etype/__init__.py
+++ /dev/null
diff --git a/tools/binman/etype/_testing.py b/tools/binman/etype/_testing.py
index 25a6206..4cde8df 100644
--- a/tools/binman/etype/_testing.py
+++ b/tools/binman/etype/_testing.py
@@ -7,8 +7,8 @@
 
 from collections import OrderedDict
 
-from entry import Entry, EntryArg
-import fdt_util
+from binman.entry import Entry, EntryArg
+from dtoc import fdt_util
 import tools
 
 
diff --git a/tools/binman/etype/blob.py b/tools/binman/etype/blob.py
index d34c7b5..409beaa 100644
--- a/tools/binman/etype/blob.py
+++ b/tools/binman/etype/blob.py
@@ -5,8 +5,8 @@
 # Entry-type module for blobs, which are binary objects read from files
 #
 
-from entry import Entry
-import fdt_util
+from binman.entry import Entry
+from dtoc import fdt_util
 import tools
 import tout
 
diff --git a/tools/binman/etype/blob_dtb.py b/tools/binman/etype/blob_dtb.py
index b2afa06..6c06943 100644
--- a/tools/binman/etype/blob_dtb.py
+++ b/tools/binman/etype/blob_dtb.py
@@ -5,8 +5,8 @@
 # Entry-type module for U-Boot device tree files
 #
 
-from entry import Entry
-from blob import Entry_blob
+from binman.entry import Entry
+from binman.etype.blob import Entry_blob
 
 class Entry_blob_dtb(Entry_blob):
     """A blob that holds a device tree
@@ -18,7 +18,7 @@
     def __init__(self, section, etype, node):
         # Put this here to allow entry-docs and help to work without libfdt
         global state
-        import state
+        from binman import state
 
         Entry_blob.__init__(self, section, etype, node)
 
diff --git a/tools/binman/etype/blob_named_by_arg.py b/tools/binman/etype/blob_named_by_arg.py
index 344112b..3b4593f 100644
--- a/tools/binman/etype/blob_named_by_arg.py
+++ b/tools/binman/etype/blob_named_by_arg.py
@@ -8,8 +8,8 @@
 
 from collections import OrderedDict
 
-from blob import Entry_blob
-from entry import EntryArg
+from binman.etype.blob import Entry_blob
+from binman.entry import EntryArg
 
 
 class Entry_blob_named_by_arg(Entry_blob):
diff --git a/tools/binman/etype/cbfs.py b/tools/binman/etype/cbfs.py
index 35b7837..e9aed83 100644
--- a/tools/binman/etype/cbfs.py
+++ b/tools/binman/etype/cbfs.py
@@ -7,10 +7,10 @@
 
 from collections import OrderedDict
 
-import cbfs_util
-from cbfs_util import CbfsWriter
-from entry import Entry
-import fdt_util
+from binman import cbfs_util
+from binman.cbfs_util import CbfsWriter
+from binman.entry import Entry
+from dtoc import fdt_util
 
 class Entry_cbfs(Entry):
     """Entry containing a Coreboot Filesystem (CBFS)
@@ -165,7 +165,7 @@
     def __init__(self, section, etype, node):
         # Put this here to allow entry-docs and help to work without libfdt
         global state
-        import state
+        from binman import state
 
         Entry.__init__(self, section, etype, node)
         self._cbfs_arg = fdt_util.GetString(node, 'cbfs-arch', 'x86')
diff --git a/tools/binman/etype/cros_ec_rw.py b/tools/binman/etype/cros_ec_rw.py
index 261f865..0dbe14b 100644
--- a/tools/binman/etype/cros_ec_rw.py
+++ b/tools/binman/etype/cros_ec_rw.py
@@ -5,7 +5,7 @@
 # Entry-type module for a Chromium OS EC image (read-write section)
 #
 
-from blob_named_by_arg import Entry_blob_named_by_arg
+from binman.etype.blob_named_by_arg import Entry_blob_named_by_arg
 
 
 class Entry_cros_ec_rw(Entry_blob_named_by_arg):
diff --git a/tools/binman/etype/fdtmap.py b/tools/binman/etype/fdtmap.py
index 5dc08b8..820f345 100644
--- a/tools/binman/etype/fdtmap.py
+++ b/tools/binman/etype/fdtmap.py
@@ -8,7 +8,7 @@
 image.
 """
 
-from entry import Entry
+from binman.entry import Entry
 import tools
 import tout
 
@@ -82,8 +82,8 @@
         global Fdt
 
         import libfdt
-        import state
-        from fdt import Fdt
+        from binman import state
+        from dtoc.fdt import Fdt
 
         Entry.__init__(self, section, etype, node)
 
diff --git a/tools/binman/etype/files.py b/tools/binman/etype/files.py
index 3473a2b..7b4fc7d 100644
--- a/tools/binman/etype/files.py
+++ b/tools/binman/etype/files.py
@@ -9,8 +9,8 @@
 import glob
 import os
 
-from section import Entry_section
-import fdt_util
+from binman.etype.section import Entry_section
+from dtoc import fdt_util
 import tools
 
 
@@ -30,7 +30,7 @@
     def __init__(self, section, etype, node):
         # Put this here to allow entry-docs and help to work without libfdt
         global state
-        import state
+        from binman import state
 
         Entry_section.__init__(self, section, etype, node)
         self._pattern = fdt_util.GetString(self._node, 'pattern')
diff --git a/tools/binman/etype/fill.py b/tools/binman/etype/fill.py
index 623b7f4..1124ef2 100644
--- a/tools/binman/etype/fill.py
+++ b/tools/binman/etype/fill.py
@@ -3,8 +3,8 @@
 # Written by Simon Glass <sjg@chromium.org>
 #
 
-from entry import Entry
-import fdt_util
+from binman.entry import Entry
+from dtoc import fdt_util
 import tools
 
 class Entry_fill(Entry):
diff --git a/tools/binman/etype/fmap.py b/tools/binman/etype/fmap.py
index 835ba50..a155beb 100644
--- a/tools/binman/etype/fmap.py
+++ b/tools/binman/etype/fmap.py
@@ -5,10 +5,10 @@
 # Entry-type module for a Flash map, as used by the flashrom SPI flash tool
 #
 
-from entry import Entry
-import fmap_util
+from binman.entry import Entry
+from binman import fmap_util
 import tools
-from tools import ToHexSize
+from patman.tools import ToHexSize
 import tout
 
 
diff --git a/tools/binman/etype/gbb.py b/tools/binman/etype/gbb.py
index a94c0fc..0fc7667 100644
--- a/tools/binman/etype/gbb.py
+++ b/tools/binman/etype/gbb.py
@@ -9,9 +9,9 @@
 from collections import OrderedDict
 
 import command
-from entry import Entry, EntryArg
+from binman.entry import Entry, EntryArg
 
-import fdt_util
+from dtoc import fdt_util
 import tools
 
 # Build GBB flags.
diff --git a/tools/binman/etype/image_header.py b/tools/binman/etype/image_header.py
index b9327dd..176bdeb 100644
--- a/tools/binman/etype/image_header.py
+++ b/tools/binman/etype/image_header.py
@@ -11,8 +11,8 @@
 
 import struct
 
-from entry import Entry
-import fdt_util
+from binman.entry import Entry
+from dtoc import fdt_util
 
 IMAGE_HEADER_MAGIC = b'BinM'
 IMAGE_HEADER_LEN   = 8
diff --git a/tools/binman/etype/intel_cmc.py b/tools/binman/etype/intel_cmc.py
index fa6f779..5e6edbe 100644
--- a/tools/binman/etype/intel_cmc.py
+++ b/tools/binman/etype/intel_cmc.py
@@ -5,8 +5,8 @@
 # Entry-type module for Intel Chip Microcode binary blob
 #
 
-from entry import Entry
-from blob import Entry_blob
+from binman.entry import Entry
+from binman.etype.blob import Entry_blob
 
 class Entry_intel_cmc(Entry_blob):
     """Entry containing an Intel Chipset Micro Code (CMC) file
diff --git a/tools/binman/etype/intel_descriptor.py b/tools/binman/etype/intel_descriptor.py
index b647793..d4d7a26 100644
--- a/tools/binman/etype/intel_descriptor.py
+++ b/tools/binman/etype/intel_descriptor.py
@@ -7,8 +7,8 @@
 
 import struct
 
-from entry import Entry
-from blob import Entry_blob
+from binman.entry import Entry
+from binman.etype.blob import Entry_blob
 
 FD_SIGNATURE   = struct.pack('<L', 0x0ff0a55a)
 MAX_REGIONS    = 5
diff --git a/tools/binman/etype/intel_fit.py b/tools/binman/etype/intel_fit.py
index 2a34a05..ea482a6 100644
--- a/tools/binman/etype/intel_fit.py
+++ b/tools/binman/etype/intel_fit.py
@@ -7,7 +7,7 @@
 
 import struct
 
-from blob import Entry_blob
+from binman.etype.blob import Entry_blob
 
 class Entry_intel_fit(Entry_blob):
     """Intel Firmware Image Table (FIT)
diff --git a/tools/binman/etype/intel_fit_ptr.py b/tools/binman/etype/intel_fit_ptr.py
index 148b206..df118a6 100644
--- a/tools/binman/etype/intel_fit_ptr.py
+++ b/tools/binman/etype/intel_fit_ptr.py
@@ -7,7 +7,7 @@
 
 import struct
 
-from blob import Entry_blob
+from binman.etype.blob import Entry_blob
 
 class Entry_intel_fit_ptr(Entry_blob):
     """Intel Firmware Image Table (FIT) pointer
diff --git a/tools/binman/etype/intel_fsp.py b/tools/binman/etype/intel_fsp.py
index 00a78e7..7db3d96 100644
--- a/tools/binman/etype/intel_fsp.py
+++ b/tools/binman/etype/intel_fsp.py
@@ -5,8 +5,8 @@
 # Entry-type module for Intel Firmware Support Package binary blob
 #
 
-from entry import Entry
-from blob import Entry_blob
+from binman.entry import Entry
+from binman.etype.blob import Entry_blob
 
 class Entry_intel_fsp(Entry_blob):
     """Entry containing an Intel Firmware Support Package (FSP) file
diff --git a/tools/binman/etype/intel_fsp_m.py b/tools/binman/etype/intel_fsp_m.py
index bb1de73..51b4e7e 100644
--- a/tools/binman/etype/intel_fsp_m.py
+++ b/tools/binman/etype/intel_fsp_m.py
@@ -5,8 +5,8 @@
 # Entry-type module for Intel Firmware Support Package binary blob (M section)
 #
 
-from entry import Entry
-from blob import Entry_blob
+from binman.entry import Entry
+from binman.etype.blob import Entry_blob
 
 class Entry_intel_fsp_m(Entry_blob):
     """Entry containing Intel Firmware Support Package (FSP) memory init
diff --git a/tools/binman/etype/intel_fsp_s.py b/tools/binman/etype/intel_fsp_s.py
index 3d6900d..b3683e4 100644
--- a/tools/binman/etype/intel_fsp_s.py
+++ b/tools/binman/etype/intel_fsp_s.py
@@ -5,8 +5,8 @@
 # Entry-type module for Intel Firmware Support Package binary blob (S section)
 #
 
-from entry import Entry
-from blob import Entry_blob
+from binman.entry import Entry
+from binman.etype.blob import Entry_blob
 
 class Entry_intel_fsp_s(Entry_blob):
     """Entry containing Intel Firmware Support Package (FSP) silicon init
diff --git a/tools/binman/etype/intel_fsp_t.py b/tools/binman/etype/intel_fsp_t.py
index 813a81f..0f196f0 100644
--- a/tools/binman/etype/intel_fsp_t.py
+++ b/tools/binman/etype/intel_fsp_t.py
@@ -5,8 +5,8 @@
 # Entry-type module for Intel Firmware Support Package binary blob (T section)
 #
 
-from entry import Entry
-from blob import Entry_blob
+from binman.entry import Entry
+from binman.etype.blob import Entry_blob
 
 class Entry_intel_fsp_t(Entry_blob):
     """Entry containing Intel Firmware Support Package (FSP) temp ram init
diff --git a/tools/binman/etype/intel_ifwi.py b/tools/binman/etype/intel_ifwi.py
index 36aadc2..1545476 100644
--- a/tools/binman/etype/intel_ifwi.py
+++ b/tools/binman/etype/intel_ifwi.py
@@ -7,9 +7,9 @@
 
 from collections import OrderedDict
 
-from entry import Entry
-from blob import Entry_blob
-import fdt_util
+from binman.entry import Entry
+from binman.etype.blob import Entry_blob
+from dtoc import fdt_util
 import tools
 
 class Entry_intel_ifwi(Entry_blob):
diff --git a/tools/binman/etype/intel_me.py b/tools/binman/etype/intel_me.py
index c932ec5..41c9c6b 100644
--- a/tools/binman/etype/intel_me.py
+++ b/tools/binman/etype/intel_me.py
@@ -5,8 +5,8 @@
 # Entry-type module for Intel Management Engine binary blob
 #
 
-from entry import Entry
-from blob import Entry_blob
+from binman.entry import Entry
+from binman.etype.blob import Entry_blob
 
 class Entry_intel_me(Entry_blob):
     """Entry containing an Intel Management Engine (ME) file
diff --git a/tools/binman/etype/intel_mrc.py b/tools/binman/etype/intel_mrc.py
index 4dbc99a..854a4dd 100644
--- a/tools/binman/etype/intel_mrc.py
+++ b/tools/binman/etype/intel_mrc.py
@@ -5,8 +5,8 @@
 # Entry-type module for Intel Memory Reference Code binary blob
 #
 
-from entry import Entry
-from blob import Entry_blob
+from binman.entry import Entry
+from binman.etype.blob import Entry_blob
 
 class Entry_intel_mrc(Entry_blob):
     """Entry containing an Intel Memory Reference Code (MRC) file
diff --git a/tools/binman/etype/intel_refcode.py b/tools/binman/etype/intel_refcode.py
index 045db58..a1059f7 100644
--- a/tools/binman/etype/intel_refcode.py
+++ b/tools/binman/etype/intel_refcode.py
@@ -5,8 +5,8 @@
 # Entry-type module for Intel Memory Reference Code binary blob
 #
 
-from entry import Entry
-from blob import Entry_blob
+from binman.entry import Entry
+from binman.etype.blob import Entry_blob
 
 class Entry_intel_refcode(Entry_blob):
     """Entry containing an Intel Reference Code file
diff --git a/tools/binman/etype/intel_vbt.py b/tools/binman/etype/intel_vbt.py
index d93dd19..4d465ad 100644
--- a/tools/binman/etype/intel_vbt.py
+++ b/tools/binman/etype/intel_vbt.py
@@ -4,8 +4,8 @@
 # Entry-type module for Intel Video BIOS Table binary blob
 #
 
-from entry import Entry
-from blob import Entry_blob
+from binman.entry import Entry
+from binman.etype.blob import Entry_blob
 
 class Entry_intel_vbt(Entry_blob):
     """Entry containing an Intel Video BIOS Table (VBT) file
diff --git a/tools/binman/etype/intel_vga.py b/tools/binman/etype/intel_vga.py
index 40982c8..04cd72f 100644
--- a/tools/binman/etype/intel_vga.py
+++ b/tools/binman/etype/intel_vga.py
@@ -5,8 +5,8 @@
 # Entry-type module for x86 VGA ROM binary blob
 #
 
-from entry import Entry
-from blob import Entry_blob
+from binman.entry import Entry
+from binman.etype.blob import Entry_blob
 
 class Entry_intel_vga(Entry_blob):
     """Entry containing an Intel Video Graphics Adaptor (VGA) file
diff --git a/tools/binman/etype/powerpc_mpc85xx_bootpg_resetvec.py b/tools/binman/etype/powerpc_mpc85xx_bootpg_resetvec.py
index 59fedd2..cefd425 100644
--- a/tools/binman/etype/powerpc_mpc85xx_bootpg_resetvec.py
+++ b/tools/binman/etype/powerpc_mpc85xx_bootpg_resetvec.py
@@ -4,8 +4,8 @@
 # Entry-type module for the PowerPC mpc85xx bootpg and resetvec code for U-Boot
 #
 
-from entry import Entry
-from blob import Entry_blob
+from binman.entry import Entry
+from binman.etype.blob import Entry_blob
 
 class Entry_powerpc_mpc85xx_bootpg_resetvec(Entry_blob):
     """PowerPC mpc85xx bootpg + resetvec code for U-Boot
diff --git a/tools/binman/etype/section.py b/tools/binman/etype/section.py
index 87b3ddc..5893249 100644
--- a/tools/binman/etype/section.py
+++ b/tools/binman/etype/section.py
@@ -12,8 +12,8 @@
 import re
 import sys
 
-from entry import Entry
-import fdt_util
+from binman.entry import Entry
+from dtoc import fdt_util
 import tools
 import tout
 
diff --git a/tools/binman/etype/text.py b/tools/binman/etype/text.py
index da1813a..cde816a 100644
--- a/tools/binman/etype/text.py
+++ b/tools/binman/etype/text.py
@@ -5,8 +5,8 @@
 
 from collections import OrderedDict
 
-from entry import Entry, EntryArg
-import fdt_util
+from binman.entry import Entry, EntryArg
+from dtoc import fdt_util
 import tools
 
 
diff --git a/tools/binman/etype/u_boot.py b/tools/binman/etype/u_boot.py
index 23dd12c..ab1019b 100644
--- a/tools/binman/etype/u_boot.py
+++ b/tools/binman/etype/u_boot.py
@@ -5,8 +5,8 @@
 # Entry-type module for U-Boot binary
 #
 
-from entry import Entry
-from blob import Entry_blob
+from binman.entry import Entry
+from binman.etype.blob import Entry_blob
 
 class Entry_u_boot(Entry_blob):
     """U-Boot flat binary
diff --git a/tools/binman/etype/u_boot_dtb.py b/tools/binman/etype/u_boot_dtb.py
index 6c805a6..e983500 100644
--- a/tools/binman/etype/u_boot_dtb.py
+++ b/tools/binman/etype/u_boot_dtb.py
@@ -5,8 +5,8 @@
 # Entry-type module for U-Boot device tree
 #
 
-from entry import Entry
-from blob_dtb import Entry_blob_dtb
+from binman.entry import Entry
+from binman.etype.blob_dtb import Entry_blob_dtb
 
 class Entry_u_boot_dtb(Entry_blob_dtb):
     """U-Boot device tree
diff --git a/tools/binman/etype/u_boot_dtb_with_ucode.py b/tools/binman/etype/u_boot_dtb_with_ucode.py
index 6efd24a..c802f47 100644
--- a/tools/binman/etype/u_boot_dtb_with_ucode.py
+++ b/tools/binman/etype/u_boot_dtb_with_ucode.py
@@ -5,8 +5,8 @@
 # Entry-type module for U-Boot device tree with the microcode removed
 #
 
-from entry import Entry
-from blob_dtb import Entry_blob_dtb
+from binman.entry import Entry
+from binman.etype.blob_dtb import Entry_blob_dtb
 import tools
 
 class Entry_u_boot_dtb_with_ucode(Entry_blob_dtb):
@@ -26,7 +26,7 @@
     def __init__(self, section, etype, node):
         # Put this here to allow entry-docs and help to work without libfdt
         global state
-        import state
+        from binman import state
 
         Entry_blob_dtb.__init__(self, section, etype, node)
         self.ucode_data = b''
@@ -44,7 +44,7 @@
 
     def ProcessFdt(self, fdt):
         # So the module can be loaded without it
-        import fdt
+        from dtoc import fdt
 
         # If the section does not need microcode, there is nothing to do
         ucode_dest_entry = self.section.FindEntryType(
diff --git a/tools/binman/etype/u_boot_elf.py b/tools/binman/etype/u_boot_elf.py
index f83860d..5123b9d 100644
--- a/tools/binman/etype/u_boot_elf.py
+++ b/tools/binman/etype/u_boot_elf.py
@@ -5,10 +5,10 @@
 # Entry-type module for U-Boot ELF image
 #
 
-from entry import Entry
-from blob import Entry_blob
+from binman.entry import Entry
+from binman.etype.blob import Entry_blob
 
-import fdt_util
+from dtoc import fdt_util
 import tools
 
 class Entry_u_boot_elf(Entry_blob):
diff --git a/tools/binman/etype/u_boot_img.py b/tools/binman/etype/u_boot_img.py
index 1ec0757..50cc71d 100644
--- a/tools/binman/etype/u_boot_img.py
+++ b/tools/binman/etype/u_boot_img.py
@@ -5,8 +5,8 @@
 # Entry-type module for U-Boot binary
 #
 
-from entry import Entry
-from blob import Entry_blob
+from binman.entry import Entry
+from binman.etype.blob import Entry_blob
 
 class Entry_u_boot_img(Entry_blob):
     """U-Boot legacy image
diff --git a/tools/binman/etype/u_boot_nodtb.py b/tools/binman/etype/u_boot_nodtb.py
index a4b95a4..e8c0e1a 100644
--- a/tools/binman/etype/u_boot_nodtb.py
+++ b/tools/binman/etype/u_boot_nodtb.py
@@ -5,8 +5,8 @@
 # Entry-type module for 'u-boot-nodtb.bin'
 #
 
-from entry import Entry
-from blob import Entry_blob
+from binman.entry import Entry
+from binman.etype.blob import Entry_blob
 
 class Entry_u_boot_nodtb(Entry_blob):
     """U-Boot flat binary without device tree appended
diff --git a/tools/binman/etype/u_boot_spl.py b/tools/binman/etype/u_boot_spl.py
index 7fedd00..a6fddbe 100644
--- a/tools/binman/etype/u_boot_spl.py
+++ b/tools/binman/etype/u_boot_spl.py
@@ -5,10 +5,9 @@
 # Entry-type module for spl/u-boot-spl.bin
 #
 
-import elf
-
-from entry import Entry
-from blob import Entry_blob
+from binman import elf
+from binman.entry import Entry
+from binman.etype.blob import Entry_blob
 
 class Entry_u_boot_spl(Entry_blob):
     """U-Boot SPL binary
diff --git a/tools/binman/etype/u_boot_spl_bss_pad.py b/tools/binman/etype/u_boot_spl_bss_pad.py
index 66a296a..cfcca6b 100644
--- a/tools/binman/etype/u_boot_spl_bss_pad.py
+++ b/tools/binman/etype/u_boot_spl_bss_pad.py
@@ -7,10 +7,10 @@
 # to it will appear to SPL to be at the end of BSS rather than the start.
 #
 
+from binman import elf
+from binman.entry import Entry
 import command
-import elf
-from entry import Entry
-from blob import Entry_blob
+from binman.etype.blob import Entry_blob
 import tools
 
 class Entry_u_boot_spl_bss_pad(Entry_blob):
diff --git a/tools/binman/etype/u_boot_spl_dtb.py b/tools/binman/etype/u_boot_spl_dtb.py
index 1bcd449..a0761ee 100644
--- a/tools/binman/etype/u_boot_spl_dtb.py
+++ b/tools/binman/etype/u_boot_spl_dtb.py
@@ -5,8 +5,8 @@
 # Entry-type module for U-Boot device tree in SPL (Secondary Program Loader)
 #
 
-from entry import Entry
-from blob_dtb import Entry_blob_dtb
+from binman.entry import Entry
+from binman.etype.blob_dtb import Entry_blob_dtb
 
 class Entry_u_boot_spl_dtb(Entry_blob_dtb):
     """U-Boot SPL device tree
diff --git a/tools/binman/etype/u_boot_spl_elf.py b/tools/binman/etype/u_boot_spl_elf.py
index 24ee772..f99f74a 100644
--- a/tools/binman/etype/u_boot_spl_elf.py
+++ b/tools/binman/etype/u_boot_spl_elf.py
@@ -5,8 +5,8 @@
 # Entry-type module for U-Boot SPL ELF image
 #
 
-from entry import Entry
-from blob import Entry_blob
+from binman.entry import Entry
+from binman.etype.blob import Entry_blob
 
 class Entry_u_boot_spl_elf(Entry_blob):
     """U-Boot SPL ELF image
diff --git a/tools/binman/etype/u_boot_spl_nodtb.py b/tools/binman/etype/u_boot_spl_nodtb.py
index 41c1736..072b915 100644
--- a/tools/binman/etype/u_boot_spl_nodtb.py
+++ b/tools/binman/etype/u_boot_spl_nodtb.py
@@ -5,8 +5,8 @@
 # Entry-type module for 'u-boot-nodtb.bin'
 #
 
-from entry import Entry
-from blob import Entry_blob
+from binman.entry import Entry
+from binman.etype.blob import Entry_blob
 
 class Entry_u_boot_spl_nodtb(Entry_blob):
     """SPL binary without device tree appended
diff --git a/tools/binman/etype/u_boot_spl_with_ucode_ptr.py b/tools/binman/etype/u_boot_spl_with_ucode_ptr.py
index b650cf0..b1543a5 100644
--- a/tools/binman/etype/u_boot_spl_with_ucode_ptr.py
+++ b/tools/binman/etype/u_boot_spl_with_ucode_ptr.py
@@ -7,11 +7,7 @@
 
 import struct
 
-import command
-from entry import Entry
-from blob import Entry_blob
-from u_boot_with_ucode_ptr import Entry_u_boot_with_ucode_ptr
-import tools
+from binman.etype.u_boot_with_ucode_ptr import Entry_u_boot_with_ucode_ptr
 
 class Entry_u_boot_spl_with_ucode_ptr(Entry_u_boot_with_ucode_ptr):
     """U-Boot SPL with embedded microcode pointer
diff --git a/tools/binman/etype/u_boot_tpl.py b/tools/binman/etype/u_boot_tpl.py
index 1b69c4f..6562457 100644
--- a/tools/binman/etype/u_boot_tpl.py
+++ b/tools/binman/etype/u_boot_tpl.py
@@ -5,10 +5,9 @@
 # Entry-type module for tpl/u-boot-tpl.bin
 #
 
-import elf
-
-from entry import Entry
-from blob import Entry_blob
+from binman import elf
+from binman.entry import Entry
+from binman.etype.blob import Entry_blob
 
 class Entry_u_boot_tpl(Entry_blob):
     """U-Boot TPL binary
diff --git a/tools/binman/etype/u_boot_tpl_dtb.py b/tools/binman/etype/u_boot_tpl_dtb.py
index 81a3970..890155f 100644
--- a/tools/binman/etype/u_boot_tpl_dtb.py
+++ b/tools/binman/etype/u_boot_tpl_dtb.py
@@ -5,8 +5,8 @@
 # Entry-type module for U-Boot device tree in TPL (Tertiary Program Loader)
 #
 
-from entry import Entry
-from blob_dtb import Entry_blob_dtb
+from binman.entry import Entry
+from binman.etype.blob_dtb import Entry_blob_dtb
 
 class Entry_u_boot_tpl_dtb(Entry_blob_dtb):
     """U-Boot TPL device tree
diff --git a/tools/binman/etype/u_boot_tpl_dtb_with_ucode.py b/tools/binman/etype/u_boot_tpl_dtb_with_ucode.py
index ce19a49..ca1bf85 100644
--- a/tools/binman/etype/u_boot_tpl_dtb_with_ucode.py
+++ b/tools/binman/etype/u_boot_tpl_dtb_with_ucode.py
@@ -5,10 +5,7 @@
 # Entry-type module for U-Boot device tree with the microcode removed
 #
 
-import control
-from entry import Entry
-from u_boot_dtb_with_ucode import Entry_u_boot_dtb_with_ucode
-import tools
+from binman.etype.u_boot_dtb_with_ucode import Entry_u_boot_dtb_with_ucode
 
 class Entry_u_boot_tpl_dtb_with_ucode(Entry_u_boot_dtb_with_ucode):
     """U-Boot TPL with embedded microcode pointer
diff --git a/tools/binman/etype/u_boot_tpl_elf.py b/tools/binman/etype/u_boot_tpl_elf.py
index 9cc1cc2..7fa8e96 100644
--- a/tools/binman/etype/u_boot_tpl_elf.py
+++ b/tools/binman/etype/u_boot_tpl_elf.py
@@ -5,8 +5,8 @@
 # Entry-type module for U-Boot TPL ELF image
 #
 
-from entry import Entry
-from blob import Entry_blob
+from binman.entry import Entry
+from binman.etype.blob import Entry_blob
 
 class Entry_u_boot_tpl_elf(Entry_blob):
     """U-Boot TPL ELF image
diff --git a/tools/binman/etype/u_boot_tpl_with_ucode_ptr.py b/tools/binman/etype/u_boot_tpl_with_ucode_ptr.py
index 8d94dde..ca1f436 100644
--- a/tools/binman/etype/u_boot_tpl_with_ucode_ptr.py
+++ b/tools/binman/etype/u_boot_tpl_with_ucode_ptr.py
@@ -8,9 +8,9 @@
 import struct
 
 import command
-from entry import Entry
-from blob import Entry_blob
-from u_boot_with_ucode_ptr import Entry_u_boot_with_ucode_ptr
+from binman.entry import Entry
+from binman.etype.blob import Entry_blob
+from binman.etype.u_boot_with_ucode_ptr import Entry_u_boot_with_ucode_ptr
 import tools
 
 class Entry_u_boot_tpl_with_ucode_ptr(Entry_u_boot_with_ucode_ptr):
diff --git a/tools/binman/etype/u_boot_ucode.py b/tools/binman/etype/u_boot_ucode.py
index dee8848..692ccce 100644
--- a/tools/binman/etype/u_boot_ucode.py
+++ b/tools/binman/etype/u_boot_ucode.py
@@ -5,8 +5,8 @@
 # Entry-type module for a U-Boot binary with an embedded microcode pointer
 #
 
-from entry import Entry
-from blob import Entry_blob
+from binman.entry import Entry
+from binman.etype.blob import Entry_blob
 import tools
 
 class Entry_u_boot_ucode(Entry_blob):
diff --git a/tools/binman/etype/u_boot_with_ucode_ptr.py b/tools/binman/etype/u_boot_with_ucode_ptr.py
index 960a5ef..47ee33c 100644
--- a/tools/binman/etype/u_boot_with_ucode_ptr.py
+++ b/tools/binman/etype/u_boot_with_ucode_ptr.py
@@ -7,12 +7,12 @@
 
 import struct
 
-import command
-import elf
-from entry import Entry
-from blob import Entry_blob
-import fdt_util
+from binman import elf
+from binman.entry import Entry
+from binman.etype.blob import Entry_blob
+from dtoc import fdt_util
 import tools
+import command
 
 class Entry_u_boot_with_ucode_ptr(Entry_blob):
     """U-Boot with embedded microcode pointer
diff --git a/tools/binman/etype/vblock.py b/tools/binman/etype/vblock.py
index 91fa2f7..c13ceda 100644
--- a/tools/binman/etype/vblock.py
+++ b/tools/binman/etype/vblock.py
@@ -9,9 +9,9 @@
 from collections import OrderedDict
 import os
 
-from entry import Entry, EntryArg
+from binman.entry import Entry, EntryArg
 
-import fdt_util
+from dtoc import fdt_util
 import tools
 
 class Entry_vblock(Entry):
diff --git a/tools/binman/etype/x86_reset16.py b/tools/binman/etype/x86_reset16.py
index 54eb814..ad864e5 100644
--- a/tools/binman/etype/x86_reset16.py
+++ b/tools/binman/etype/x86_reset16.py
@@ -5,8 +5,8 @@
 # Entry-type module for the 16-bit x86 reset code for U-Boot
 #
 
-from entry import Entry
-from blob import Entry_blob
+from binman.entry import Entry
+from binman.etype.blob import Entry_blob
 
 class Entry_x86_reset16(Entry_blob):
     """x86 16-bit reset code for U-Boot
diff --git a/tools/binman/etype/x86_reset16_spl.py b/tools/binman/etype/x86_reset16_spl.py
index 699a0c6..9a663f0 100644
--- a/tools/binman/etype/x86_reset16_spl.py
+++ b/tools/binman/etype/x86_reset16_spl.py
@@ -5,8 +5,8 @@
 # Entry-type module for the 16-bit x86 reset code for U-Boot
 #
 
-from entry import Entry
-from blob import Entry_blob
+from binman.entry import Entry
+from binman.etype.blob import Entry_blob
 
 class Entry_x86_reset16_spl(Entry_blob):
     """x86 16-bit reset code for U-Boot
diff --git a/tools/binman/etype/x86_reset16_tpl.py b/tools/binman/etype/x86_reset16_tpl.py
index 4eedb8d..864508f 100644
--- a/tools/binman/etype/x86_reset16_tpl.py
+++ b/tools/binman/etype/x86_reset16_tpl.py
@@ -5,8 +5,8 @@
 # Entry-type module for the 16-bit x86 reset code for U-Boot
 #
 
-from entry import Entry
-from blob import Entry_blob
+from binman.entry import Entry
+from binman.etype.blob import Entry_blob
 
 class Entry_x86_reset16_tpl(Entry_blob):
     """x86 16-bit reset code for U-Boot
diff --git a/tools/binman/etype/x86_start16.py b/tools/binman/etype/x86_start16.py
index 6736b69..d8345f6 100644
--- a/tools/binman/etype/x86_start16.py
+++ b/tools/binman/etype/x86_start16.py
@@ -5,8 +5,8 @@
 # Entry-type module for the 16-bit x86 start-up code for U-Boot
 #
 
-from entry import Entry
-from blob import Entry_blob
+from binman.entry import Entry
+from binman.etype.blob import Entry_blob
 
 class Entry_x86_start16(Entry_blob):
     """x86 16-bit start-up code for U-Boot
diff --git a/tools/binman/etype/x86_start16_spl.py b/tools/binman/etype/x86_start16_spl.py
index c8c7063..ad520d3 100644
--- a/tools/binman/etype/x86_start16_spl.py
+++ b/tools/binman/etype/x86_start16_spl.py
@@ -5,8 +5,8 @@
 # Entry-type module for the 16-bit x86 start-up code for U-Boot SPL
 #
 
-from entry import Entry
-from blob import Entry_blob
+from binman.entry import Entry
+from binman.etype.blob import Entry_blob
 
 class Entry_x86_start16_spl(Entry_blob):
     """x86 16-bit start-up code for SPL
diff --git a/tools/binman/etype/x86_start16_tpl.py b/tools/binman/etype/x86_start16_tpl.py
index 5261a8a..ccc8727 100644
--- a/tools/binman/etype/x86_start16_tpl.py
+++ b/tools/binman/etype/x86_start16_tpl.py
@@ -5,8 +5,8 @@
 # Entry-type module for the 16-bit x86 start-up code for U-Boot TPL
 #
 
-from entry import Entry
-from blob import Entry_blob
+from binman.entry import Entry
+from binman.etype.blob import Entry_blob
 
 class Entry_x86_start16_tpl(Entry_blob):
     """x86 16-bit start-up code for TPL
diff --git a/tools/binman/fdt_test.py b/tools/binman/fdt_test.py
index ac6f910..a9ab04e 100644
--- a/tools/binman/fdt_test.py
+++ b/tools/binman/fdt_test.py
@@ -9,9 +9,9 @@
 import tempfile
 import unittest
 
-import fdt
-from fdt import FdtScan
-import fdt_util
+from dtoc import fdt
+from dtoc import fdt_util
+from dtoc.fdt import FdtScan
 import tools
 
 class TestFdt(unittest.TestCase):
diff --git a/tools/binman/ftest.py b/tools/binman/ftest.py
index 0e2b507..a11675d 100644
--- a/tools/binman/ftest.py
+++ b/tools/binman/ftest.py
@@ -6,6 +6,7 @@
 #
 #    python -m unittest func_test.TestFunctional.testHelp
 
+import gzip
 import hashlib
 from optparse import OptionParser
 import os
@@ -15,22 +16,21 @@
 import tempfile
 import unittest
 
-import main
-import cbfs_util
-import cmdline
+from binman import cbfs_util
+from binman import cmdline
+from binman import control
+from binman import elf
+from binman import elf_test
+from binman import fmap_util
+from binman import main
+from binman import state
+from dtoc import fdt
+from dtoc import fdt_util
+from binman.etype import fdtmap
+from binman.etype import image_header
+from image import Image
 import command
-import control
-import elf
-import elf_test
-import fdt
-from etype import fdtmap
-from etype import image_header
-import fdt_util
-import fmap_util
 import test_util
-import gzip
-from image import Image
-import state
 import tools
 import tout
 
@@ -101,7 +101,7 @@
     @classmethod
     def setUpClass(cls):
         global entry
-        import entry
+        from binman import entry
 
         # Handle the case where argv[0] is 'python'
         cls._binman_dir = os.path.dirname(os.path.realpath(sys.argv[0]))
@@ -1288,8 +1288,8 @@
         with self.assertRaises(ValueError) as e:
             self._DoReadFile('057_unknown_contents.dts', True)
         self.assertIn("Image '/binman': Internal error: Could not complete "
-                "processing of contents: remaining [<_testing.Entry__testing ",
-                str(e.exception))
+                "processing of contents: remaining ["
+                "<binman.etype._testing.Entry__testing ", str(e.exception))
 
     def testBadChangeSize(self):
         """Test that trying to change the size of an entry fails"""
@@ -1336,7 +1336,8 @@
         with self.assertRaises(ValueError) as e:
             self._DoReadFileDtb('061_fdt_update_bad.dts', update_dtb=True)
         self.assertIn('Could not complete processing of Fdt: remaining '
-                      '[<_testing.Entry__testing', str(e.exception))
+                      '[<binman.etype._testing.Entry__testing',
+                        str(e.exception))
 
     def testEntryArgs(self):
         """Test passing arguments to entries from the command line"""
diff --git a/tools/binman/image.py b/tools/binman/image.py
index 3e96173..50bd57c 100644
--- a/tools/binman/image.py
+++ b/tools/binman/image.py
@@ -12,12 +12,12 @@
 import re
 import sys
 
-from entry import Entry
-from etype import fdtmap
-from etype import image_header
-from etype import section
-import fdt
-import fdt_util
+from binman.entry import Entry
+from binman.etype import fdtmap
+from binman.etype import image_header
+from binman.etype import section
+from dtoc import fdt
+from dtoc import fdt_util
 import tools
 import tout
 
diff --git a/tools/binman/image_test.py b/tools/binman/image_test.py
index 10f85d1..f85c3c5 100644
--- a/tools/binman/image_test.py
+++ b/tools/binman/image_test.py
@@ -7,7 +7,7 @@
 import unittest
 
 from image import Image
-from test_util import capture_sys_output
+from patman.test_util import capture_sys_output
 
 class TestImage(unittest.TestCase):
     def testInvalidFormat(self):
diff --git a/tools/binman/main.py b/tools/binman/main.py
index a17764c..8736938 100755
--- a/tools/binman/main.py
+++ b/tools/binman/main.py
@@ -20,8 +20,8 @@
 # Bring in the patman and dtoc libraries (but don't override the first path
 # in PYTHONPATH)
 our_path = os.path.dirname(os.path.realpath(__file__))
-for dirname in ['../patman', '../dtoc', '..', '../concurrencytest']:
-    sys.path.insert(2, os.path.join(our_path, dirname))
+for dirname in ['../patman', '../dtoc', '../concurrencytest', '..']:
+    sys.path.insert(2, os.path.realpath(os.path.join(our_path, dirname)))
 
 # Bring in the libfdt module
 sys.path.insert(2, 'scripts/dtc/pylibfdt')
@@ -34,9 +34,8 @@
 # that is not available in a virtualenv.
 sys.path.append(get_python_lib())
 
-import cmdline
-import command
-import control
+from binman import cmdline
+from binman import control
 import test_util
 
 def RunTests(debug, verbosity, processes, test_preserve_dirs, args, toolpath):
@@ -55,13 +54,13 @@
             name to execute (as in 'binman test testSections', for example)
         toolpath: List of paths to use for tools
     """
-    import cbfs_util_test
-    import elf_test
-    import entry_test
-    import fdt_test
-    import ftest
-    import image_test
-    import test
+    from binman import cbfs_util_test
+    from binman import elf_test
+    from binman import entry_test
+    from binman import fdt_test
+    from binman import ftest
+    from binman import image_test
+    from binman import test
     import doctest
 
     result = unittest.TestResult()
diff --git a/tools/binman/state.py b/tools/binman/state.py
index d704ed2..7f85ab1 100644
--- a/tools/binman/state.py
+++ b/tools/binman/state.py
@@ -8,7 +8,7 @@
 import hashlib
 import re
 
-import fdt
+from dtoc import fdt
 import os
 import tools
 import tout
@@ -167,8 +167,8 @@
     global output_fdt_info, main_dtb, fdt_path_prefix
     # Import these here in case libfdt.py is not available, in which case
     # the above help option still works.
-    import fdt
-    import fdt_util
+    from dtoc import fdt
+    from dtoc import fdt_util
 
     # If we are updating the DTBs we need to put these updated versions
     # where Entry_blob_dtb can find them. We can ignore 'u-boot.dtb'
diff --git a/tools/patman/main.py b/tools/patman/main.py
index f3d9c0c..b642c2e 100755
--- a/tools/patman/main.py
+++ b/tools/patman/main.py
@@ -13,19 +13,19 @@
 import unittest
 
 if __name__ == "__main__":
-    # Allow 'from patman import xxx to work'
+    # Allow 'import xxx to work'
     our_path = os.path.dirname(os.path.realpath(__file__))
     sys.path.append(os.path.join(our_path, '..'))
 
 # Our modules
-from patman import checkpatch
-from patman import command
-from patman import gitutil
-from patman import patchstream
-from patman import project
-from patman import settings
-from patman import terminal
-from patman import test
+import checkpatch
+import command
+import gitutil
+import patchstream
+import project
+import settings
+import terminal
+import test
 
 
 parser = OptionParser()
@@ -86,7 +86,7 @@
 # Run our meagre tests
 elif options.test:
     import doctest
-    from patman import func_test
+    import func_test
 
     sys.argv = [sys.argv[0]]
     result = unittest.TestResult()