Merge tag 'dm-pull-10feb19' of git://git.denx.de/u-boot-dm

Samsung sound patches (applied for Samsung maintainer)
Common sound support
buildman environment support
of-platdata documentation improvements

tools/buildman/builderthread.py

@@ -322,6 +322,9 @@ class BuilderThread(threading.Thread):
 
             # Write out the image and function size information and an objdump
             env = result.toolchain.MakeEnvironment(self.builder.full_path)
+            with open(os.path.join(build_dir, 'env'), 'w') as fd:
+                for var in sorted(env.keys()):
+                    print >>fd, '%s="%s"' % (var, env[var])
             lines = []
             for fname in ['u-boot', 'spl/u-boot-spl']:
                 cmd = ['%snm' % self.toolchain.cross, '--size-sort', fname]

tools/buildman/control.py

@@ -99,7 +99,7 @@ def CheckOutputDir(output_dir):
     cwd_path = os.path.realpath('.')
     while True:
         if os.path.realpath(path) == cwd_path:
-            Print("Cannot use output directory '%s' since it is within the current directtory '%s'" %
+            Print("Cannot use output directory '%s' since it is within the current directory '%s'" %
                   (path, cwd_path))
             sys.exit(1)
         parent = os.path.dirname(path)