Merge commit 'f1e5d6968976c2341c6d554bfcc8895f1b33c26b' from yocto-2.0.1

117 files changed, 1879 insertions, 557 deletions

diff --git a/yocto-poky/scripts/contrib/devtool-stress.py b/yocto-poky/scripts/contrib/devtool-stress.py
new file mode 100755
index 000000000..4b35fc9d0
--- /dev/null
+++ b/yocto-poky/scripts/contrib/devtool-stress.py
@@ -0,0 +1,241 @@
+#!/usr/bin/env python
+
+# devtool stress tester
+#
+# Written by: Paul Eggleton <paul.eggleton@linux.intel.com>
+#
+# Copyright 2015 Intel Corporation
+#
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License version 2 as
+# published by the Free Software Foundation.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License along
+# with this program; if not, write to the Free Software Foundation, Inc.,
+# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+#
+
+import sys
+import os
+import os.path
+import subprocess
+import re
+import argparse
+import logging
+import tempfile
+import shutil
+import signal
+import fnmatch
+
+scripts_lib_path = os.path.abspath(os.path.join(os.path.dirname(os.path.realpath(__file__)), '..', 'lib'))
+sys.path.insert(0, scripts_lib_path)
+import scriptutils
+logger = scriptutils.logger_create('devtool-stress')
+
+def select_recipes(args):
+    import bb.tinfoil
+    tinfoil = bb.tinfoil.Tinfoil()
+    tinfoil.prepare(False)
+
+    pkg_pn = tinfoil.cooker.recipecache.pkg_pn
+    (latest_versions, preferred_versions) = bb.providers.findProviders(tinfoil.config_data, tinfoil.cooker.recipecache, pkg_pn)
+
+    skip_classes = args.skip_classes.split(',')
+
+    recipelist = []
+    for pn in sorted(pkg_pn):
+        pref = preferred_versions[pn]
+        inherits = [os.path.splitext(os.path.basename(f))[0] for f in tinfoil.cooker.recipecache.inherits[pref[1]]]
+        for cls in skip_classes:
+            if cls in inherits:
+                break
+        else:
+            recipelist.append(pn)
+
+    tinfoil.shutdown()
+
+    resume_from = args.resume_from
+    if resume_from:
+        if not resume_from in recipelist:
+            print('%s is not a testable recipe' % resume_from)
+            return 1
+    if args.only:
+        only = args.only.split(',')
+        for onlyitem in only:
+            for pn in recipelist:
+                if fnmatch.fnmatch(pn, onlyitem):
+                    break
+            else:
+                print('%s does not match any testable recipe' % onlyitem)
+                return 1
+    else:
+        only = None
+    if args.skip:
+        skip = args.skip.split(',')
+    else:
+        skip = []
+
+    recipes = []
+    for pn in recipelist:
+        if resume_from:
+            if pn == resume_from:
+                resume_from = None
+            else:
+                continue
+
+        if args.only:
+            for item in only:
+                if fnmatch.fnmatch(pn, item):
+                    break
+            else:
+                continue
+
+        skipit = False
+        for item in skip:
+            if fnmatch.fnmatch(pn, item):
+                skipit = True
+        if skipit:
+            continue
+
+        recipes.append(pn)
+
+    return recipes
+
+
+def stress_extract(args):
+    import bb.process
+
+    recipes = select_recipes(args)
+
+    failures = 0
+    tmpdir = tempfile.mkdtemp()
+    os.setpgrp()
+    try:
+        for pn in recipes:
+            sys.stdout.write('Testing %s ' % (pn + ' ').ljust(40, '.'))
+            sys.stdout.flush()
+            failed = False
+
+            srctree = os.path.join(tmpdir, pn)
+            try:
+                bb.process.run('devtool extract %s %s' % (pn, srctree))
+            except bb.process.CmdError as exc:
+                failed = True
+                with open('stress_%s_extract.log' % pn, 'w') as f:
+                    f.write(str(exc))
+
+            if os.path.exists(srctree):
+                shutil.rmtree(srctree)
+
+            if failed:
+                print('failed')
+                failures += 1
+            else:
+                print('ok')
+    except KeyboardInterrupt:
+        # We want any child processes killed. This is crude, but effective.
+        os.killpg(0, signal.SIGTERM)
+
+    if failures:
+        return 1
+    else:
+        return 0
+
+
+def stress_modify(args):
+    import bb.process
+
+    recipes = select_recipes(args)
+
+    failures = 0
+    tmpdir = tempfile.mkdtemp()
+    os.setpgrp()
+    try:
+        for pn in recipes:
+            sys.stdout.write('Testing %s ' % (pn + ' ').ljust(40, '.'))
+            sys.stdout.flush()
+            failed = False
+            reset = True
+
+            srctree = os.path.join(tmpdir, pn)
+            try:
+                bb.process.run('devtool modify -x %s %s' % (pn, srctree))
+            except bb.process.CmdError as exc:
+                with open('stress_%s_modify.log' % pn, 'w') as f:
+                    f.write(str(exc))
+                failed = 'modify'
+                reset = False
+
+            if not failed:
+                try:
+                    bb.process.run('bitbake -c install %s' % pn)
+                except bb.process.CmdError as exc:
+                    with open('stress_%s_install.log' % pn, 'w') as f:
+                        f.write(str(exc))
+                    failed = 'build'
+            if reset:
+                try:
+                    bb.process.run('devtool reset %s' % pn)
+                except bb.process.CmdError as exc:
+                    print('devtool reset failed: %s' % str(exc))
+                    break
+
+            if os.path.exists(srctree):
+                shutil.rmtree(srctree)
+
+            if failed:
+                print('failed (%s)' % failed)
+                failures += 1
+            else:
+                print('ok')
+    except KeyboardInterrupt:
+        # We want any child processes killed. This is crude, but effective.
+        os.killpg(0, signal.SIGTERM)
+
+    if failures:
+        return 1
+    else:
+        return 0
+
+
+def main():
+    parser = argparse.ArgumentParser(description="devtool stress tester",
+                                     epilog="Use %(prog)s <subcommand> --help to get help on a specific command")
+    parser.add_argument('-d', '--debug', help='Enable debug output', action='store_true')
+    parser.add_argument('-r', '--resume-from', help='Resume from specified recipe', metavar='PN')
+    parser.add_argument('-o', '--only', help='Only test specified recipes (comma-separated without spaces, wildcards allowed)', metavar='PNLIST')
+    parser.add_argument('-s', '--skip', help='Skip specified recipes (comma-separated without spaces, wildcards allowed)', metavar='PNLIST')
+    parser.add_argument('-c', '--skip-classes', help='Skip recipes inheriting specified classes (comma-separated) - default %(default)s', metavar='CLASSLIST', default='native,nativesdk,cross,cross-canadian,image,populate_sdk,meta,packagegroup')
+    subparsers = parser.add_subparsers(title='subcommands', metavar='<subcommand>')
+
+    parser_modify = subparsers.add_parser('modify',
+                                          help='Run "devtool modify" followed by a build with bitbake on matching recipes',
+                                          description='Runs "devtool modify" followed by a build with bitbake on matching recipes')
+    parser_modify.set_defaults(func=stress_modify)
+
+    parser_extract = subparsers.add_parser('extract',
+                                           help='Run "devtool extract" on matching recipes',
+                                           description='Runs "devtool extract" on matching recipes')
+    parser_extract.set_defaults(func=stress_extract)
+
+    args = parser.parse_args()
+
+    if args.debug:
+        logger.setLevel(logging.DEBUG)
+
+    import scriptpath
+    bitbakepath = scriptpath.add_bitbake_lib_path()
+    if not bitbakepath:
+        logger.error("Unable to find bitbake by searching parent directory of this script or PATH")
+        return 1
+    logger.debug('Found bitbake path: %s' % bitbakepath)
+
+    ret = args.func(args)
+
+if __name__ == "__main__":
+    main()
diff --git a/yocto-poky/scripts/contrib/python/generate-manifest-3.4.py b/yocto-poky/scripts/contrib/python/generate-manifest-3.4.py
index 06eecdc5d..ca2fa6117 100755
--- a/yocto-poky/scripts/contrib/python/generate-manifest-3.4.py
+++ b/yocto-poky/scripts/contrib/python/generate-manifest-3.4.py
@@ -238,7 +238,7 @@ if __name__ == "__main__":
     m.addPackage( "${PN}-db", "Python file-based database support", "${PN}-core",
     "anydbm.* dumbdbm.* whichdb.* dbm lib-dynload/_dbm.*.so" )
 
-    m.addPackage( "${PN}-debugger", "Python debugger", "${PN}-core ${PN}-io ${PN}-lang ${PN}-re ${PN}-stringold ${PN}-shell ${PN}-pprint",
+    m.addPackage( "${PN}-debugger", "Python debugger", "${PN}-core ${PN}-io ${PN}-lang ${PN}-re ${PN}-stringold ${PN}-shell ${PN}-pprint ${PN}-importlib ${PN}-pkgutil",
     "bdb.* pdb.*" )
 
     m.addPackage( "${PN}-difflib", "Python helpers for computing deltas between objects", "${PN}-lang ${PN}-re",
diff --git a/yocto-poky/scripts/devtool b/yocto-poky/scripts/devtool
index 87df951dc..e4d9db301 100755
--- a/yocto-poky/scripts/devtool
+++ b/yocto-poky/scripts/devtool
@@ -221,9 +221,6 @@ def main():
     if not config.read():
         return -1
 
-    # We need to be in this directory or we won't be able to initialise tinfoil
-    os.chdir(basepath)
-
     bitbake_subdir = config.get('General', 'bitbake_subdir', '')
     if bitbake_subdir:
         # Normally set for use within the SDK
@@ -244,7 +241,7 @@ def main():
     scriptutils.logger_setup_color(logger, global_args.color)
 
     if global_args.bbpath is None:
-        tinfoil = setup_tinfoil(config_only=True)
+        tinfoil = setup_tinfoil(config_only=True, basepath=basepath)
         global_args.bbpath = tinfoil.config_data.getVar('BBPATH', True)
     else:
         tinfoil = None
diff --git a/yocto-poky/scripts/gen-lockedsig-cache b/yocto-poky/scripts/gen-lockedsig-cache
index c93b2c0b9..6aa361400 100755
--- a/yocto-poky/scripts/gen-lockedsig-cache
+++ b/yocto-poky/scripts/gen-lockedsig-cache
@@ -1,7 +1,4 @@
 #!/usr/bin/env python
-#
-# gen-lockedsig-cache <locked-sigs.inc> <input-cachedir> <output-cachedir>
-#
 
 import os
 import sys
@@ -18,14 +15,17 @@ def mkdir(d):
 
 if len(sys.argv) < 3:
     print("Incorrect number of arguments specified")
+    print("syntax: gen-lockedsig-cache <locked-sigs.inc> <input-cachedir> <output-cachedir>")
     sys.exit(1)
 
+print('Reading %s' % sys.argv[1])
 sigs = []
 with open(sys.argv[1]) as f:
     for l in f.readlines():
         if ":" in l:
             sigs.append(l.split(":")[2].split()[0])
 
+print('Gathering file list')
 files = set()
 for s in sigs:
     p = sys.argv[2] + "/" + s[:2] + "/*" + s + "*"
@@ -33,14 +33,25 @@ for s in sigs:
     p = sys.argv[2] + "/*/" + s[:2] + "/*" + s + "*"
     files |= set(glob.glob(p))
 
+print('Processing files')
 for f in files:
-    dst = f.replace(sys.argv[2], sys.argv[3])
+    sys.stdout.write('Processing %s... ' % f)
+    _, ext = os.path.splitext(f)
+    if not ext in ['.tgz', '.siginfo', '.sig']:
+        # Most likely a temp file, skip it
+        print('skipping')
+        continue
+    dst = os.path.join(sys.argv[3], os.path.relpath(f, sys.argv[2]))
     destdir = os.path.dirname(dst)
     mkdir(destdir)
 
     if os.path.exists(dst):
         os.remove(dst)
     if (os.stat(f).st_dev == os.stat(destdir).st_dev):
+        print('linking')
         os.link(f, dst)
     else:
+        print('copying')
         shutil.copyfile(f, dst)
+
+print('Done!')
diff --git a/yocto-poky/scripts/lib/bsp/engine.py b/yocto-poky/scripts/lib/bsp/engine.py
index 7d6be239d..d0d5d726a 100644
--- a/yocto-poky/scripts/lib/bsp/engine.py
+++ b/yocto-poky/scripts/lib/bsp/engine.py
@@ -1684,9 +1684,9 @@ def yocto_layer_list_properties(arch, scripts_path, properties_file, expand_comm
             print "Couldn't open properties file %s for writing, exiting" % properties_file
             sys.exit(1)
 
-        json.dump(properties, of)
-
-    print_dict(properties)
+        json.dump(properties, of, indent=1)
+    else:
+        print_dict(properties)
 
 
 def split_nested_property(property):
diff --git a/yocto-poky/scripts/lib/bsp/substrate/target/arch/arm/recipes-kernel/linux/files/machine-preempt-rt.scc b/yocto-poky/scripts/lib/bsp/substrate/target/arch/arm/recipes-kernel/linux/files/machine-preempt-rt.scc
index ca5f3b5be..ea6966ca4 100644
--- a/yocto-poky/scripts/lib/bsp/substrate/target/arch/arm/recipes-kernel/linux/files/machine-preempt-rt.scc
+++ b/yocto-poky/scripts/lib/bsp/substrate/target/arch/arm/recipes-kernel/linux/files/machine-preempt-rt.scc
@@ -1,10 +1,11 @@
 # yocto-bsp-filename {{=machine}}-preempt-rt.scc
 define KMACHINE {{=machine}}
-define KTYPE preempt-rt
+
 define KARCH arm
 
 include {{=map_preempt_rt_kbranch(need_new_kbranch, new_kbranch, existing_kbranch)}}
 {{ if need_new_kbranch == "y": }}
+define KTYPE {{=new_kbranch}}
 branch {{=machine}}
 
 include {{=machine}}.scc
diff --git a/yocto-poky/scripts/lib/bsp/substrate/target/arch/arm/recipes-kernel/linux/files/machine-standard.scc b/yocto-poky/scripts/lib/bsp/substrate/target/arch/arm/recipes-kernel/linux/files/machine-standard.scc
index 9014c2c97..405972d98 100644
--- a/yocto-poky/scripts/lib/bsp/substrate/target/arch/arm/recipes-kernel/linux/files/machine-standard.scc
+++ b/yocto-poky/scripts/lib/bsp/substrate/target/arch/arm/recipes-kernel/linux/files/machine-standard.scc
@@ -1,10 +1,11 @@
 # yocto-bsp-filename {{=machine}}-standard.scc
 define KMACHINE {{=machine}}
-define KTYPE standard
+
 define KARCH arm
 
 include {{=map_standard_kbranch(need_new_kbranch, new_kbranch, existing_kbranch)}}
 {{ if need_new_kbranch == "y": }}
+define KTYPE {{=new_kbranch}}
 branch {{=machine}}
 
 include {{=machine}}.scc
diff --git a/yocto-poky/scripts/lib/bsp/substrate/target/arch/arm/recipes-kernel/linux/files/machine-tiny.scc b/yocto-poky/scripts/lib/bsp/substrate/target/arch/arm/recipes-kernel/linux/files/machine-tiny.scc
index 3f1c25223..921b7e7e9 100644
--- a/yocto-poky/scripts/lib/bsp/substrate/target/arch/arm/recipes-kernel/linux/files/machine-tiny.scc
+++ b/yocto-poky/scripts/lib/bsp/substrate/target/arch/arm/recipes-kernel/linux/files/machine-tiny.scc
@@ -1,10 +1,11 @@
 # yocto-bsp-filename {{=machine}}-tiny.scc
 define KMACHINE {{=machine}}
-define KTYPE tiny
+
 define KARCH arm
 
 include {{=map_tiny_kbranch(need_new_kbranch, new_kbranch, existing_kbranch)}}
 {{ if need_new_kbranch == "y": }}
+define KTYPE {{=new_kbranch}}
 branch {{=machine}}
 
 include {{=machine}}.scc
diff --git a/yocto-poky/scripts/lib/bsp/substrate/target/arch/arm/recipes-kernel/linux/kernel-list.noinstall b/yocto-poky/scripts/lib/bsp/substrate/target/arch/arm/recipes-kernel/linux/kernel-list.noinstall
index 811d69547..7676ca883 100644
--- a/yocto-poky/scripts/lib/bsp/substrate/target/arch/arm/recipes-kernel/linux/kernel-list.noinstall
+++ b/yocto-poky/scripts/lib/bsp/substrate/target/arch/arm/recipes-kernel/linux/kernel-list.noinstall
@@ -1,5 +1,5 @@
 {{ if kernel_choice != "custom": }}
-{{ input type:"boolean" name:"use_default_kernel" prio:"10" msg:"Would you like to use the default (3.19) kernel? (y/n)" default:"y"}}
+{{ input type:"boolean" name:"use_default_kernel" prio:"10" msg:"Would you like to use the default (4.1) kernel? (y/n)" default:"y"}}
 
 {{ if kernel_choice != "custom" and use_default_kernel == "n": }}
-{{ input type:"choicelist" name:"kernel_choice" gen:"bsp.kernel.kernels" prio:"10" msg:"Please choose the kernel to use in this BSP:" default:"linux-yocto_3.19"}}
+{{ input type:"choicelist" name:"kernel_choice" gen:"bsp.kernel.kernels" prio:"10" msg:"Please choose the kernel to use in this BSP:" default:"linux-yocto_4.1"}}
diff --git a/yocto-poky/scripts/lib/bsp/substrate/target/arch/arm/recipes-kernel/linux/linux-yocto-dev.bbappend b/yocto-poky/scripts/lib/bsp/substrate/target/arch/arm/recipes-kernel/linux/linux-yocto-dev.bbappend
index 2fa6231cb..c336007eb 100644
--- a/yocto-poky/scripts/lib/bsp/substrate/target/arch/arm/recipes-kernel/linux/linux-yocto-dev.bbappend
+++ b/yocto-poky/scripts/lib/bsp/substrate/target/arch/arm/recipes-kernel/linux/linux-yocto-dev.bbappend
@@ -21,6 +21,5 @@ KERNEL_FEATURES_append_{{=machine}} += " cfg/smp.scc"
 
 SRC_URI += "file://{{=machine}}-standard.scc \
             file://{{=machine}}-user-config.cfg \
-            file://{{=machine}}-user-patches.scc \
             file://{{=machine}}-user-features.scc \
            "
diff --git a/yocto-poky/scripts/lib/bsp/substrate/target/arch/arm/recipes-kernel/linux/linux-yocto-rt_3.14.bbappend b/yocto-poky/scripts/lib/bsp/substrate/target/arch/arm/recipes-kernel/linux/linux-yocto-rt_3.14.bbappend
index 5f8db03c6..c56e9e56f 100644
--- a/yocto-poky/scripts/lib/bsp/substrate/target/arch/arm/recipes-kernel/linux/linux-yocto-rt_3.14.bbappend
+++ b/yocto-poky/scripts/lib/bsp/substrate/target/arch/arm/recipes-kernel/linux/linux-yocto-rt_3.14.bbappend
@@ -26,8 +26,8 @@ SRC_URI += "file://{{=machine}}-preempt-rt.scc \
             file://{{=machine}}-user-features.scc \
            "
 
-# uncomment and replace these SRCREVs with the real commit ids once you've had
+# replace these SRCREVs with the real commit ids once you've had
 # the appropriate changes committed to the upstream linux-yocto repo
-#SRCREV_machine_pn-linux-yocto-rt_{{=machine}} ?= "f35992f80c81dc5fa1a97165dfd5cbb84661f7cb"
-#SRCREV_meta_pn-linux-yocto-rt_{{=machine}} ?= "1b534b2f8bbe9b8a773268cfa30a4850346f6f5f"
+SRCREV_machine_pn-linux-yocto-rt_{{=machine}} ?= "${AUTOREV}"
+SRCREV_meta_pn-linux-yocto-rt_{{=machine}} ?= "${AUTOREV}"
 #LINUX_VERSION = "3.14"
diff --git a/yocto-poky/scripts/lib/bsp/substrate/target/arch/arm/recipes-kernel/linux/linux-yocto-tiny_3.14.bbappend b/yocto-poky/scripts/lib/bsp/substrate/target/arch/arm/recipes-kernel/linux/linux-yocto-tiny_3.14.bbappend
index 471ccbcc3..15b9b1b92 100644
--- a/yocto-poky/scripts/lib/bsp/substrate/target/arch/arm/recipes-kernel/linux/linux-yocto-tiny_3.14.bbappend
+++ b/yocto-poky/scripts/lib/bsp/substrate/target/arch/arm/recipes-kernel/linux/linux-yocto-tiny_3.14.bbappend
@@ -26,8 +26,8 @@ SRC_URI += "file://{{=machine}}-tiny.scc \
             file://{{=machine}}-user-features.scc \
            "
 
-# uncomment and replace these SRCREVs with the real commit ids once you've had
+# replace these SRCREVs with the real commit ids once you've had
 # the appropriate changes committed to the upstream linux-yocto repo
-#SRCREV_machine_pn-linux-yocto-tiny_{{=machine}} ?= "840bb8c059418c4753415df56c9aff1c0d5354c8"
-#SRCREV_meta_pn-linux-yocto-tiny_{{=machine}} ?= "4fd76cc4f33e0afd8f906b1e8f231b6d13b6c993"
+SRCREV_machine_pn-linux-yocto-tiny_{{=machine}} ?= "${AUTOREV}"
+SRCREV_meta_pn-linux-yocto-tiny_{{=machine}} ?= "${AUTOREV}"
 #LINUX_VERSION = "3.14"
diff --git a/yocto-poky/scripts/lib/bsp/substrate/target/arch/arm/recipes-kernel/linux/linux-yocto-tiny_3.19.bbappend b/yocto-poky/scripts/lib/bsp/substrate/target/arch/arm/recipes-kernel/linux/linux-yocto-tiny_3.19.bbappend
index 4de82fad0..caefcfc26 100644
--- a/yocto-poky/scripts/lib/bsp/substrate/target/arch/arm/recipes-kernel/linux/linux-yocto-tiny_3.19.bbappend
+++ b/yocto-poky/scripts/lib/bsp/substrate/target/arch/arm/recipes-kernel/linux/linux-yocto-tiny_3.19.bbappend
@@ -26,8 +26,8 @@ SRC_URI += "file://{{=machine}}-tiny.scc \
             file://{{=machine}}-user-features.scc \
            "
 
-# uncomment and replace these SRCREVs with the real commit ids once you've had
+# replace these SRCREVs with the real commit ids once you've had
 # the appropriate changes committed to the upstream linux-yocto repo
-#SRCREV_machine_pn-linux-yocto-tiny_{{=machine}} ?= "840bb8c059418c4753415df56c9aff1c0d5354c8"
-#SRCREV_meta_pn-linux-yocto-tiny_{{=machine}} ?= "4fd76cc4f33e0afd8f906b1e8f231b6d13b6c993"
+SRCREV_machine_pn-linux-yocto-tiny_{{=machine}} ?= "${AUTOREV}"
+SRCREV_meta_pn-linux-yocto-tiny_{{=machine}} ?= "${AUTOREV}"
 #LINUX_VERSION = "3.19"
diff --git a/yocto-poky/scripts/lib/bsp/substrate/target/arch/arm/recipes-kernel/linux/linux-yocto-tiny_4.1.bbappend b/yocto-poky/scripts/lib/bsp/substrate/target/arch/arm/recipes-kernel/linux/linux-yocto-tiny_4.1.bbappend
new file mode 100644
index 000000000..0a47a4e37
--- /dev/null
+++ b/yocto-poky/scripts/lib/bsp/substrate/target/arch/arm/recipes-kernel/linux/linux-yocto-tiny_4.1.bbappend
@@ -0,0 +1,33 @@
+# yocto-bsp-filename {{ if kernel_choice == "linux-yocto-tiny_4.1": }} this
+FILESEXTRAPATHS_prepend := "${THISDIR}/files:"
+
+PR := "${PR}.1"
+
+COMPATIBLE_MACHINE_{{=machine}} = "{{=machine}}"
+
+{{ input type:"boolean" name:"need_new_kbranch" prio:"20" msg:"Do you need a new machine branch for this BSP (the alternative is to re-use an existing branch)? [y/n]" default:"y" }}
+
+{{ if need_new_kbranch == "y": }}
+{{ input type:"choicelist" name:"new_kbranch" gen:"bsp.kernel.all_branches" branches_base:"standard/tiny" prio:"20" msg:"Please choose a machine branch to base this BSP on:" default:"standard/tiny/base" }}
+
+{{ if need_new_kbranch == "n": }}
+{{ input type:"choicelist" name:"existing_kbranch" gen:"bsp.kernel.all_branches" branches_base:"standard/tiny" prio:"20" msg:"Please choose a machine branch to base this BSP on:" default:"standard/tiny/base" }}
+
+{{ if need_new_kbranch == "n": }}
+KBRANCH_{{=machine}}  = "{{=existing_kbranch}}"
+
+{{ input type:"boolean" name:"smp" prio:"30" msg:"Do you need SMP support? (y/n)" default:"y"}}
+{{ if smp == "y": }}
+KERNEL_FEATURES_append_{{=machine}} += " cfg/smp.scc"
+
+SRC_URI += "file://{{=machine}}-tiny.scc \
+            file://{{=machine}}-user-config.cfg \
+            file://{{=machine}}-user-patches.scc \
+            file://{{=machine}}-user-features.scc \
+           "
+
+# replace these SRCREVs with the real commit ids once you've had
+# the appropriate changes committed to the upstream linux-yocto repo
+SRCREV_machine_pn-linux-yocto-tiny_{{=machine}} ?= "${AUTOREV}"
+SRCREV_meta_pn-linux-yocto-tiny_{{=machine}} ?= "${AUTOREV}"
+#LINUX_VERSION = "4.1"
diff --git a/yocto-poky/scripts/lib/bsp/substrate/target/arch/arm/recipes-kernel/linux/linux-yocto_3.14.bbappend b/yocto-poky/scripts/lib/bsp/substrate/target/arch/arm/recipes-kernel/linux/linux-yocto_3.14.bbappend
index 1e1cc5131..5af490dc5 100644
--- a/yocto-poky/scripts/lib/bsp/substrate/target/arch/arm/recipes-kernel/linux/linux-yocto_3.14.bbappend
+++ b/yocto-poky/scripts/lib/bsp/substrate/target/arch/arm/recipes-kernel/linux/linux-yocto_3.14.bbappend
@@ -22,12 +22,11 @@ KERNEL_FEATURES_append_{{=machine}} += " cfg/smp.scc"
 
 SRC_URI += "file://{{=machine}}-standard.scc \
             file://{{=machine}}-user-config.cfg \
-            file://{{=machine}}-user-patches.scc \
             file://{{=machine}}-user-features.scc \
            "
 
-# uncomment and replace these SRCREVs with the real commit ids once you've had
+# replace these SRCREVs with the real commit ids once you've had
 # the appropriate changes committed to the upstream linux-yocto repo
-#SRCREV_machine_pn-linux-yocto_{{=machine}} ?= "840bb8c059418c4753415df56c9aff1c0d5354c8"
-#SRCREV_meta_pn-linux-yocto_{{=machine}} ?= "4fd76cc4f33e0afd8f906b1e8f231b6d13b6c993"
+SRCREV_machine_pn-linux-yocto_{{=machine}} ?= "${AUTOREV}"
+SRCREV_meta_pn-linux-yocto_{{=machine}} ?= "${AUTOREV}"
 #LINUX_VERSION = "3.14"
\ No newline at end of file
diff --git a/yocto-poky/scripts/lib/bsp/substrate/target/arch/arm/recipes-kernel/linux/linux-yocto_3.19.bbappend b/yocto-poky/scripts/lib/bsp/substrate/target/arch/arm/recipes-kernel/linux/linux-yocto_3.19.bbappend
index 97e1bb843..c327d16d7 100644
--- a/yocto-poky/scripts/lib/bsp/substrate/target/arch/arm/recipes-kernel/linux/linux-yocto_3.19.bbappend
+++ b/yocto-poky/scripts/lib/bsp/substrate/target/arch/arm/recipes-kernel/linux/linux-yocto_3.19.bbappend
@@ -22,12 +22,11 @@ KERNEL_FEATURES_append_{{=machine}} += " cfg/smp.scc"
 
 SRC_URI += "file://{{=machine}}-standard.scc \
             file://{{=machine}}-user-config.cfg \
-            file://{{=machine}}-user-patches.scc \
             file://{{=machine}}-user-features.scc \
            "
 
-# uncomment and replace these SRCREVs with the real commit ids once you've had
+# replace these SRCREVs with the real commit ids once you've had
 # the appropriate changes committed to the upstream linux-yocto repo
-#SRCREV_machine_pn-linux-yocto_{{=machine}} ?= "840bb8c059418c4753415df56c9aff1c0d5354c8"
-#SRCREV_meta_pn-linux-yocto_{{=machine}} ?= "4fd76cc4f33e0afd8f906b1e8f231b6d13b6c993"
+SRCREV_machine_pn-linux-yocto_{{=machine}} ?= "${AUTOREV}"
+SRCREV_meta_pn-linux-yocto_{{=machine}} ?= "${AUTOREV}"
 #LINUX_VERSION = "3.19"
\ No newline at end of file
diff --git a/yocto-poky/scripts/lib/bsp/substrate/target/arch/arm/recipes-kernel/linux/linux-yocto_4.1.bbappend b/yocto-poky/scripts/lib/bsp/substrate/target/arch/arm/recipes-kernel/linux/linux-yocto_4.1.bbappend
new file mode 100644
index 000000000..2d3d073f7
--- /dev/null
+++ b/yocto-poky/scripts/lib/bsp/substrate/target/arch/arm/recipes-kernel/linux/linux-yocto_4.1.bbappend
@@ -0,0 +1,32 @@
+# yocto-bsp-filename {{ if kernel_choice == "linux-yocto_4.1": }} this
+FILESEXTRAPATHS_prepend := "${THISDIR}/files:"
+
+PR := "${PR}.1"
+
+COMPATIBLE_MACHINE_{{=machine}} = "{{=machine}}"
+
+{{ input type:"boolean" name:"need_new_kbranch" prio:"20" msg:"Do you need a new machine branch for this BSP (the alternative is to re-use an existing branch)? [y/n]" default:"y" }}
+
+{{ if need_new_kbranch == "y": }}
+{{ input type:"choicelist" name:"new_kbranch" gen:"bsp.kernel.all_branches" branches_base:"standard" prio:"20" msg:"Please choose a machine branch to base this BSP on:" default:"standard/base" }}
+
+{{ if need_new_kbranch == "n": }}
+{{ input type:"choicelist" name:"existing_kbranch" gen:"bsp.kernel.all_branches" branches_base:"standard" prio:"20" msg:"Please choose a machine branch to base this BSP on:" default:"standard/base" }}
+
+{{ if need_new_kbranch == "n": }}
+KBRANCH_{{=machine}}  = "{{=existing_kbranch}}"
+
+{{ input type:"boolean" name:"smp" prio:"30" msg:"Do you need SMP support? (y/n)" default:"y"}}
+{{ if smp == "y": }}
+KERNEL_FEATURES_append_{{=machine}} += " cfg/smp.scc"
+
+SRC_URI += "file://{{=machine}}-standard.scc \
+            file://{{=machine}}-user-config.cfg \
+            file://{{=machine}}-user-features.scc \
+           "
+
+# replace these SRCREVs with the real commit ids once you've had
+# the appropriate changes committed to the upstream linux-yocto repo
+SRCREV_machine_pn-linux-yocto_{{=machine}} ?= "${AUTOREV}"
+SRCREV_meta_pn-linux-yocto_{{=machine}} ?= "${AUTOREV}"
+#LINUX_VERSION = "4.1"
\ No newline at end of file
diff --git a/yocto-poky/scripts/lib/bsp/substrate/target/arch/i386/conf/machine/machine.conf b/yocto-poky/scripts/lib/bsp/substrate/target/arch/i386/conf/machine/machine.conf
index 718934190..1739ab3cf 100644
--- a/yocto-poky/scripts/lib/bsp/substrate/target/arch/i386/conf/machine/machine.conf
+++ b/yocto-poky/scripts/lib/bsp/substrate/target/arch/i386/conf/machine/machine.conf
@@ -33,7 +33,7 @@ MACHINE_FEATURES += "wifi efi pcbios"
 
 {{ input type:"boolean" name:"xserver" prio:"50" msg:"Do you need support for X? (y/n)" default:"y" }}
 
-{{ if xserver == "y" and (kernel_choice == "linux-yocto_3.19" or kernel_choice == "linux-yocto_3.14"): }}
+{{ if xserver == "y" and (kernel_choice == "linux-yocto_4.1" or kernel_choice == "linux-yocto_3.19" or kernel_choice == "linux-yocto_3.14"): }}
 {{ input type:"choicelist" name:"xserver_choice" prio:"50" msg:"Please select an xserver for this machine:" default:"xserver_vesa" }}
 {{ input type:"choice" val:"xserver_vesa" msg:"VESA xserver support" }}
 {{ input type:"choice" val:"xserver_i915" msg:"i915 xserver support" }}
@@ -49,7 +49,7 @@ MACHINE_FEATURES += "wifi efi pcbios"
 {{ input type:"choice" val:"xserver_fbdev" msg:"fbdev xserver support" }}
 {{ input type:"choice" val:"xserver_modesetting" msg:"modesetting xserver support" }}
 
-{{ if xserver == "y" and kernel_choice != "linux-yocto_3.19" and kernel_choice != "linux-yocto_3.14" and kernel_choice != "custom": xserver_choice = "xserver_i915" }}
+{{ if xserver == "y" and kernel_choice != "linux-yocto_4.1" and kernel_choice != "linux-yocto_3.19" and kernel_choice != "linux-yocto_3.14" and kernel_choice != "custom": xserver_choice = "xserver_i915" }}
 
 {{ if xserver == "y": }}
 XSERVER ?= "${XSERVER_X86_BASE} \
diff --git a/yocto-poky/scripts/lib/bsp/substrate/target/arch/i386/recipes-kernel/linux/files/machine-preempt-rt.scc b/yocto-poky/scripts/lib/bsp/substrate/target/arch/i386/recipes-kernel/linux/files/machine-preempt-rt.scc
index 619ee3f36..7146e235a 100644
--- a/yocto-poky/scripts/lib/bsp/substrate/target/arch/i386/recipes-kernel/linux/files/machine-preempt-rt.scc
+++ b/yocto-poky/scripts/lib/bsp/substrate/target/arch/i386/recipes-kernel/linux/files/machine-preempt-rt.scc
@@ -1,10 +1,11 @@
 # yocto-bsp-filename {{=machine}}-preempt-rt.scc
 define KMACHINE {{=machine}}
-define KTYPE preempt-rt
+
 define KARCH i386
 
 include {{=map_preempt_rt_kbranch(need_new_kbranch, new_kbranch, existing_kbranch)}}
 {{ if need_new_kbranch == "y": }}
+define KTYPE {{=new_kbranch}}
 branch {{=machine}}
 
 include {{=machine}}.scc
diff --git a/yocto-poky/scripts/lib/bsp/substrate/target/arch/i386/recipes-kernel/linux/files/machine-standard.scc b/yocto-poky/scripts/lib/bsp/substrate/target/arch/i386/recipes-kernel/linux/files/machine-standard.scc
index 682012faf..67a54be87 100644
--- a/yocto-poky/scripts/lib/bsp/substrate/target/arch/i386/recipes-kernel/linux/files/machine-standard.scc
+++ b/yocto-poky/scripts/lib/bsp/substrate/target/arch/i386/recipes-kernel/linux/files/machine-standard.scc
@@ -1,10 +1,11 @@
 # yocto-bsp-filename {{=machine}}-standard.scc
 define KMACHINE {{=machine}}
-define KTYPE standard
+
 define KARCH i386
 
 include {{=map_standard_kbranch(need_new_kbranch, new_kbranch, existing_kbranch)}}
 {{ if need_new_kbranch == "y": }}
+define KTYPE {{=new_kbranch}}
 branch {{=machine}}
 
 include {{=machine}}.scc
diff --git a/yocto-poky/scripts/lib/bsp/substrate/target/arch/i386/recipes-kernel/linux/files/machine-tiny.scc b/yocto-poky/scripts/lib/bsp/substrate/target/arch/i386/recipes-kernel/linux/files/machine-tiny.scc
index cc7519699..91373b3a5 100644
--- a/yocto-poky/scripts/lib/bsp/substrate/target/arch/i386/recipes-kernel/linux/files/machine-tiny.scc
+++ b/yocto-poky/scripts/lib/bsp/substrate/target/arch/i386/recipes-kernel/linux/files/machine-tiny.scc
@@ -1,10 +1,11 @@
 # yocto-bsp-filename {{=machine}}-tiny.scc
 define KMACHINE {{=machine}}
-define KTYPE tiny
+
 define KARCH i386
 
 include {{=map_tiny_kbranch(need_new_kbranch, new_kbranch, existing_kbranch)}}
 {{ if need_new_kbranch == "y": }}
+define KTYPE {{=new_kbranch}}
 branch {{=machine}}
 
 include {{=machine}}.scc
diff --git a/yocto-poky/scripts/lib/bsp/substrate/target/arch/i386/recipes-kernel/linux/kernel-list.noinstall b/yocto-poky/scripts/lib/bsp/substrate/target/arch/i386/recipes-kernel/linux/kernel-list.noinstall
index 811d69547..7676ca883 100644
--- a/yocto-poky/scripts/lib/bsp/substrate/target/arch/i386/recipes-kernel/linux/kernel-list.noinstall
+++ b/yocto-poky/scripts/lib/bsp/substrate/target/arch/i386/recipes-kernel/linux/kernel-list.noinstall
@@ -1,5 +1,5 @@
 {{ if kernel_choice != "custom": }}
-{{ input type:"boolean" name:"use_default_kernel" prio:"10" msg:"Would you like to use the default (3.19) kernel? (y/n)" default:"y"}}
+{{ input type:"boolean" name:"use_default_kernel" prio:"10" msg:"Would you like to use the default (4.1) kernel? (y/n)" default:"y"}}
 
 {{ if kernel_choice != "custom" and use_default_kernel == "n": }}
-{{ input type:"choicelist" name:"kernel_choice" gen:"bsp.kernel.kernels" prio:"10" msg:"Please choose the kernel to use in this BSP:" default:"linux-yocto_3.19"}}
+{{ input type:"choicelist" name:"kernel_choice" gen:"bsp.kernel.kernels" prio:"10" msg:"Please choose the kernel to use in this BSP:" default:"linux-yocto_4.1"}}
diff --git a/yocto-poky/scripts/lib/bsp/substrate/target/arch/i386/recipes-kernel/linux/linux-yocto-dev.bbappend b/yocto-poky/scripts/lib/bsp/substrate/target/arch/i386/recipes-kernel/linux/linux-yocto-dev.bbappend
index 2fa6231cb..c336007eb 100644
--- a/yocto-poky/scripts/lib/bsp/substrate/target/arch/i386/recipes-kernel/linux/linux-yocto-dev.bbappend
+++ b/yocto-poky/scripts/lib/bsp/substrate/target/arch/i386/recipes-kernel/linux/linux-yocto-dev.bbappend
@@ -21,6 +21,5 @@ KERNEL_FEATURES_append_{{=machine}} += " cfg/smp.scc"
 
 SRC_URI += "file://{{=machine}}-standard.scc \
             file://{{=machine}}-user-config.cfg \
-            file://{{=machine}}-user-patches.scc \
             file://{{=machine}}-user-features.scc \
            "
diff --git a/yocto-poky/scripts/lib/bsp/substrate/target/arch/i386/recipes-kernel/linux/linux-yocto-rt_3.14.bbappend b/yocto-poky/scripts/lib/bsp/substrate/target/arch/i386/recipes-kernel/linux/linux-yocto-rt_3.14.bbappend
index 5f8db03c6..c56e9e56f 100644
--- a/yocto-poky/scripts/lib/bsp/substrate/target/arch/i386/recipes-kernel/linux/linux-yocto-rt_3.14.bbappend
+++ b/yocto-poky/scripts/lib/bsp/substrate/target/arch/i386/recipes-kernel/linux/linux-yocto-rt_3.14.bbappend
@@ -26,8 +26,8 @@ SRC_URI += "file://{{=machine}}-preempt-rt.scc \
             file://{{=machine}}-user-features.scc \
            "
 
-# uncomment and replace these SRCREVs with the real commit ids once you've had
+# replace these SRCREVs with the real commit ids once you've had
 # the appropriate changes committed to the upstream linux-yocto repo
-#SRCREV_machine_pn-linux-yocto-rt_{{=machine}} ?= "f35992f80c81dc5fa1a97165dfd5cbb84661f7cb"
-#SRCREV_meta_pn-linux-yocto-rt_{{=machine}} ?= "1b534b2f8bbe9b8a773268cfa30a4850346f6f5f"
+SRCREV_machine_pn-linux-yocto-rt_{{=machine}} ?= "${AUTOREV}"
+SRCREV_meta_pn-linux-yocto-rt_{{=machine}} ?= "${AUTOREV}"
 #LINUX_VERSION = "3.14"
diff --git a/yocto-poky/scripts/lib/bsp/substrate/target/arch/i386/recipes-kernel/linux/linux-yocto-tiny_3.14.bbappend b/yocto-poky/scripts/lib/bsp/substrate/target/arch/i386/recipes-kernel/linux/linux-yocto-tiny_3.14.bbappend
index 471ccbcc3..15b9b1b92 100644
--- a/yocto-poky/scripts/lib/bsp/substrate/target/arch/i386/recipes-kernel/linux/linux-yocto-tiny_3.14.bbappend
+++ b/yocto-poky/scripts/lib/bsp/substrate/target/arch/i386/recipes-kernel/linux/linux-yocto-tiny_3.14.bbappend
@@ -26,8 +26,8 @@ SRC_URI += "file://{{=machine}}-tiny.scc \
             file://{{=machine}}-user-features.scc \
            "
 
-# uncomment and replace these SRCREVs with the real commit ids once you've had
+# replace these SRCREVs with the real commit ids once you've had
 # the appropriate changes committed to the upstream linux-yocto repo
-#SRCREV_machine_pn-linux-yocto-tiny_{{=machine}} ?= "840bb8c059418c4753415df56c9aff1c0d5354c8"
-#SRCREV_meta_pn-linux-yocto-tiny_{{=machine}} ?= "4fd76cc4f33e0afd8f906b1e8f231b6d13b6c993"
+SRCREV_machine_pn-linux-yocto-tiny_{{=machine}} ?= "${AUTOREV}"
+SRCREV_meta_pn-linux-yocto-tiny_{{=machine}} ?= "${AUTOREV}"
 #LINUX_VERSION = "3.14"
diff --git a/yocto-poky/scripts/lib/bsp/substrate/target/arch/i386/recipes-kernel/linux/linux-yocto-tiny_3.19.bbappend b/yocto-poky/scripts/lib/bsp/substrate/target/arch/i386/recipes-kernel/linux/linux-yocto-tiny_3.19.bbappend
index 4de82fad0..caefcfc26 100644
--- a/yocto-poky/scripts/lib/bsp/substrate/target/arch/i386/recipes-kernel/linux/linux-yocto-tiny_3.19.bbappend
+++ b/yocto-poky/scripts/lib/bsp/substrate/target/arch/i386/recipes-kernel/linux/linux-yocto-tiny_3.19.bbappend
@@ -26,8 +26,8 @@ SRC_URI += "file://{{=machine}}-tiny.scc \
             file://{{=machine}}-user-features.scc \
            "
 
-# uncomment and replace these SRCREVs with the real commit ids once you've had
+# replace these SRCREVs with the real commit ids once you've had
 # the appropriate changes committed to the upstream linux-yocto repo
-#SRCREV_machine_pn-linux-yocto-tiny_{{=machine}} ?= "840bb8c059418c4753415df56c9aff1c0d5354c8"
-#SRCREV_meta_pn-linux-yocto-tiny_{{=machine}} ?= "4fd76cc4f33e0afd8f906b1e8f231b6d13b6c993"
+SRCREV_machine_pn-linux-yocto-tiny_{{=machine}} ?= "${AUTOREV}"
+SRCREV_meta_pn-linux-yocto-tiny_{{=machine}} ?= "${AUTOREV}"
 #LINUX_VERSION = "3.19"
diff --git a/yocto-poky/scripts/lib/bsp/substrate/target/arch/i386/recipes-kernel/linux/linux-yocto-tiny_4.1.bbappend b/yocto-poky/scripts/lib/bsp/substrate/target/arch/i386/recipes-kernel/linux/linux-yocto-tiny_4.1.bbappend
new file mode 100644
index 000000000..0a47a4e37
--- /dev/null
+++ b/yocto-poky/scripts/lib/bsp/substrate/target/arch/i386/recipes-kernel/linux/linux-yocto-tiny_4.1.bbappend
@@ -0,0 +1,33 @@
+# yocto-bsp-filename {{ if kernel_choice == "linux-yocto-tiny_4.1": }} this
+FILESEXTRAPATHS_prepend := "${THISDIR}/files:"
+
+PR := "${PR}.1"
+
+COMPATIBLE_MACHINE_{{=machine}} = "{{=machine}}"
+
+{{ input type:"boolean" name:"need_new_kbranch" prio:"20" msg:"Do you need a new machine branch for this BSP (the alternative is to re-use an existing branch)? [y/n]" default:"y" }}
+
+{{ if need_new_kbranch == "y": }}
+{{ input type:"choicelist" name:"new_kbranch" gen:"bsp.kernel.all_branches" branches_base:"standard/tiny" prio:"20" msg:"Please choose a machine branch to base this BSP on:" default:"standard/tiny/base" }}
+
+{{ if need_new_kbranch == "n": }}
+{{ input type:"choicelist" name:"existing_kbranch" gen:"bsp.kernel.all_branches" branches_base:"standard/tiny" prio:"20" msg:"Please choose a machine branch to base this BSP on:" default:"standard/tiny/base" }}
+
+{{ if need_new_kbranch == "n": }}
+KBRANCH_{{=machine}}  = "{{=existing_kbranch}}"
+
+{{ input type:"boolean" name:"smp" prio:"30" msg:"Do you need SMP support? (y/n)" default:"y"}}
+{{ if smp == "y": }}
+KERNEL_FEATURES_append_{{=machine}} += " cfg/smp.scc"
+
+SRC_URI += "file://{{=machine}}-tiny.scc \
+            file://{{=machine}}-user-config.cfg \
+            file://{{=machine}}-user-patches.scc \
+            file://{{=machine}}-user-features.scc \
+           "
+
+# replace these SRCREVs with the real commit ids once you've had
+# the appropriate changes committed to the upstream linux-yocto repo
+SRCREV_machine_pn-linux-yocto-tiny_{{=machine}} ?= "${AUTOREV}"
+SRCREV_meta_pn-linux-yocto-tiny_{{=machine}} ?= "${AUTOREV}"
+#LINUX_VERSION = "4.1"
diff --git a/yocto-poky/scripts/lib/bsp/substrate/target/arch/i386/recipes-kernel/linux/linux-yocto_3.14.bbappend b/yocto-poky/scripts/lib/bsp/substrate/target/arch/i386/recipes-kernel/linux/linux-yocto_3.14.bbappend
index fbb49edb2..41325ca80 100644
--- a/yocto-poky/scripts/lib/bsp/substrate/target/arch/i386/recipes-kernel/linux/linux-yocto_3.14.bbappend
+++ b/yocto-poky/scripts/lib/bsp/substrate/target/arch/i386/recipes-kernel/linux/linux-yocto_3.14.bbappend
@@ -22,12 +22,11 @@ KERNEL_FEATURES_append_{{=machine}} += " cfg/smp.scc"
 
 SRC_URI += "file://{{=machine}}-standard.scc \
             file://{{=machine}}-user-config.cfg \
-            file://{{=machine}}-user-patches.scc \
             file://{{=machine}}-user-features.scc \
            "
 
-# uncomment and replace these SRCREVs with the real commit ids once you've had
+# replace these SRCREVs with the real commit ids once you've had
 # the appropriate changes committed to the upstream linux-yocto repo
-#SRCREV_machine_pn-linux-yocto_{{=machine}} ?= "840bb8c059418c4753415df56c9aff1c0d5354c8"
-#SRCREV_meta_pn-linux-yocto_{{=machine}} ?= "4fd76cc4f33e0afd8f906b1e8f231b6d13b6c993"
+SRCREV_machine_pn-linux-yocto_{{=machine}} ?= "${AUTOREV}"
+SRCREV_meta_pn-linux-yocto_{{=machine}} ?= "${AUTOREV}"
 #LINUX_VERSION = "3.14"
\ No newline at end of file
diff --git a/yocto-poky/scripts/lib/bsp/substrate/target/arch/i386/recipes-kernel/linux/linux-yocto_3.19.bbappend b/yocto-poky/scripts/lib/bsp/substrate/target/arch/i386/recipes-kernel/linux/linux-yocto_3.19.bbappend
index 0c2cb5af6..b471742dc 100644
--- a/yocto-poky/scripts/lib/bsp/substrate/target/arch/i386/recipes-kernel/linux/linux-yocto_3.19.bbappend
+++ b/yocto-poky/scripts/lib/bsp/substrate/target/arch/i386/recipes-kernel/linux/linux-yocto_3.19.bbappend
@@ -22,12 +22,11 @@ KERNEL_FEATURES_append_{{=machine}} += " cfg/smp.scc"
 
 SRC_URI += "file://{{=machine}}-standard.scc \
             file://{{=machine}}-user-config.cfg \
-            file://{{=machine}}-user-patches.scc \
             file://{{=machine}}-user-features.scc \
            "
 
-# uncomment and replace these SRCREVs with the real commit ids once you've had
+# replace these SRCREVs with the real commit ids once you've had
 # the appropriate changes committed to the upstream linux-yocto repo
-#SRCREV_machine_pn-linux-yocto_{{=machine}} ?= "840bb8c059418c4753415df56c9aff1c0d5354c8"
-#SRCREV_meta_pn-linux-yocto_{{=machine}} ?= "4fd76cc4f33e0afd8f906b1e8f231b6d13b6c993"
+SRCREV_machine_pn-linux-yocto_{{=machine}} ?= "${AUTOREV}"
+SRCREV_meta_pn-linux-yocto_{{=machine}} ?= "${AUTOREV}"
 #LINUX_VERSION = "3.19"
\ No newline at end of file
diff --git a/yocto-poky/scripts/lib/bsp/substrate/target/arch/i386/recipes-kernel/linux/linux-yocto_4.1.bbappend b/yocto-poky/scripts/lib/bsp/substrate/target/arch/i386/recipes-kernel/linux/linux-yocto_4.1.bbappend
new file mode 100644
index 000000000..761b9c66c
--- /dev/null
+++ b/yocto-poky/scripts/lib/bsp/substrate/target/arch/i386/recipes-kernel/linux/linux-yocto_4.1.bbappend
@@ -0,0 +1,32 @@
+# yocto-bsp-filename {{ if kernel_choice == "linux-yocto_4.1": }} this
+FILESEXTRAPATHS_prepend := "${THISDIR}/files:"
+
+PR := "${PR}.1"
+
+COMPATIBLE_MACHINE_{{=machine}} = "{{=machine}}"
+
+{{ input type:"boolean" name:"need_new_kbranch" prio:"20" msg:"Do you need a new machine branch for this BSP (the alternative is to re-use an existing branch)? [y/n]" default:"y" }}
+
+{{ if need_new_kbranch == "y": }}
+{{ input type:"choicelist" name:"new_kbranch" gen:"bsp.kernel.all_branches" branches_base:"standard:standard/common-pc" prio:"20" msg:"Please choose a machine branch to base this BSP on:" default:"standard/base" }}
+
+{{ if need_new_kbranch == "n": }}
+{{ input type:"choicelist" name:"existing_kbranch" gen:"bsp.kernel.all_branches" branches_base:"standard:standard/common-pc" prio:"20" msg:"Please choose a machine branch to base this BSP on:" default:"standard/base" }}
+
+{{ if need_new_kbranch == "n": }}
+KBRANCH_{{=machine}}  = "{{=existing_kbranch}}"
+
+{{ input type:"boolean" name:"smp" prio:"30" msg:"Do you need SMP support? (y/n)" default:"y"}}
+{{ if smp == "y": }}
+KERNEL_FEATURES_append_{{=machine}} += " cfg/smp.scc"
+
+SRC_URI += "file://{{=machine}}-standard.scc \
+            file://{{=machine}}-user-config.cfg \
+            file://{{=machine}}-user-features.scc \
+           "
+
+# replace these SRCREVs with the real commit ids once you've had
+# the appropriate changes committed to the upstream linux-yocto repo
+SRCREV_machine_pn-linux-yocto_{{=machine}} ?= "${AUTOREV}"
+SRCREV_meta_pn-linux-yocto_{{=machine}} ?= "${AUTOREV}"
+#LINUX_VERSION = "4.1"
diff --git a/yocto-poky/scripts/lib/bsp/substrate/target/arch/mips/recipes-kernel/linux/files/machine-preempt-rt.scc b/yocto-poky/scripts/lib/bsp/substrate/target/arch/mips/recipes-kernel/linux/files/machine-preempt-rt.scc
index 176190cd2..a128255b3 100644
--- a/yocto-poky/scripts/lib/bsp/substrate/target/arch/mips/recipes-kernel/linux/files/machine-preempt-rt.scc
+++ b/yocto-poky/scripts/lib/bsp/substrate/target/arch/mips/recipes-kernel/linux/files/machine-preempt-rt.scc
@@ -1,10 +1,11 @@
 # yocto-bsp-filename {{=machine}}-preempt-rt.scc
 define KMACHINE {{=machine}}
-define KTYPE preempt-rt
+
 define KARCH mips
 
 include {{=map_preempt_rt_kbranch(need_new_kbranch, new_kbranch, existing_kbranch)}}
 {{ if need_new_kbranch == "y": }}
+define KTYPE {{=new_kbranch}}
 branch {{=machine}}
 
 include {{=machine}}.scc
diff --git a/yocto-poky/scripts/lib/bsp/substrate/target/arch/mips/recipes-kernel/linux/files/machine-standard.scc b/yocto-poky/scripts/lib/bsp/substrate/target/arch/mips/recipes-kernel/linux/files/machine-standard.scc
index f05dd851d..7c9dc52d2 100644
--- a/yocto-poky/scripts/lib/bsp/substrate/target/arch/mips/recipes-kernel/linux/files/machine-standard.scc
+++ b/yocto-poky/scripts/lib/bsp/substrate/target/arch/mips/recipes-kernel/linux/files/machine-standard.scc
@@ -1,10 +1,11 @@
 # yocto-bsp-filename {{=machine}}-standard.scc
 define KMACHINE {{=machine}}
-define KTYPE standard
+
 define KARCH mips
 
 include {{=map_standard_kbranch(need_new_kbranch, new_kbranch, existing_kbranch)}}
 {{ if need_new_kbranch == "y": }}
+define KTYPE {{=new_kbranch}}
 branch {{=machine}}
 
 include {{=machine}}.scc
diff --git a/yocto-poky/scripts/lib/bsp/substrate/target/arch/mips/recipes-kernel/linux/files/machine-tiny.scc b/yocto-poky/scripts/lib/bsp/substrate/target/arch/mips/recipes-kernel/linux/files/machine-tiny.scc
index f71c77539..64f395bbc 100644
--- a/yocto-poky/scripts/lib/bsp/substrate/target/arch/mips/recipes-kernel/linux/files/machine-tiny.scc
+++ b/yocto-poky/scripts/lib/bsp/substrate/target/arch/mips/recipes-kernel/linux/files/machine-tiny.scc
@@ -1,10 +1,11 @@
 # yocto-bsp-filename {{=machine}}-tiny.scc
 define KMACHINE {{=machine}}
-define KTYPE tiny
+
 define KARCH mips
 
 include {{=map_tiny_kbranch(need_new_kbranch, new_kbranch, existing_kbranch)}}
 {{ if need_new_kbranch == "y": }}
+define KTYPE {{=new_kbranch}}
 branch {{=machine}}
 
 include {{=machine}}.scc
diff --git a/yocto-poky/scripts/lib/bsp/substrate/target/arch/mips/recipes-kernel/linux/kernel-list.noinstall b/yocto-poky/scripts/lib/bsp/substrate/target/arch/mips/recipes-kernel/linux/kernel-list.noinstall
index 811d69547..7676ca883 100644
--- a/yocto-poky/scripts/lib/bsp/substrate/target/arch/mips/recipes-kernel/linux/kernel-list.noinstall
+++ b/yocto-poky/scripts/lib/bsp/substrate/target/arch/mips/recipes-kernel/linux/kernel-list.noinstall
@@ -1,5 +1,5 @@
 {{ if kernel_choice != "custom": }}
-{{ input type:"boolean" name:"use_default_kernel" prio:"10" msg:"Would you like to use the default (3.19) kernel? (y/n)" default:"y"}}
+{{ input type:"boolean" name:"use_default_kernel" prio:"10" msg:"Would you like to use the default (4.1) kernel? (y/n)" default:"y"}}
 
 {{ if kernel_choice != "custom" and use_default_kernel == "n": }}
-{{ input type:"choicelist" name:"kernel_choice" gen:"bsp.kernel.kernels" prio:"10" msg:"Please choose the kernel to use in this BSP:" default:"linux-yocto_3.19"}}
+{{ input type:"choicelist" name:"kernel_choice" gen:"bsp.kernel.kernels" prio:"10" msg:"Please choose the kernel to use in this BSP:" default:"linux-yocto_4.1"}}
diff --git a/yocto-poky/scripts/lib/bsp/substrate/target/arch/mips/recipes-kernel/linux/linux-yocto-dev.bbappend b/yocto-poky/scripts/lib/bsp/substrate/target/arch/mips/recipes-kernel/linux/linux-yocto-dev.bbappend
index 2fa6231cb..c336007eb 100644
--- a/yocto-poky/scripts/lib/bsp/substrate/target/arch/mips/recipes-kernel/linux/linux-yocto-dev.bbappend
+++ b/yocto-poky/scripts/lib/bsp/substrate/target/arch/mips/recipes-kernel/linux/linux-yocto-dev.bbappend
@@ -21,6 +21,5 @@ KERNEL_FEATURES_append_{{=machine}} += " cfg/smp.scc"
 
 SRC_URI += "file://{{=machine}}-standard.scc \
             file://{{=machine}}-user-config.cfg \
-            file://{{=machine}}-user-patches.scc \
             file://{{=machine}}-user-features.scc \
            "
diff --git a/yocto-poky/scripts/lib/bsp/substrate/target/arch/mips/recipes-kernel/linux/linux-yocto-rt_3.14.bbappend b/yocto-poky/scripts/lib/bsp/substrate/target/arch/mips/recipes-kernel/linux/linux-yocto-rt_3.14.bbappend
index 5f8db03c6..c56e9e56f 100644
--- a/yocto-poky/scripts/lib/bsp/substrate/target/arch/mips/recipes-kernel/linux/linux-yocto-rt_3.14.bbappend
+++ b/yocto-poky/scripts/lib/bsp/substrate/target/arch/mips/recipes-kernel/linux/linux-yocto-rt_3.14.bbappend
@@ -26,8 +26,8 @@ SRC_URI += "file://{{=machine}}-preempt-rt.scc \
             file://{{=machine}}-user-features.scc \
            "
 
-# uncomment and replace these SRCREVs with the real commit ids once you've had
+# replace these SRCREVs with the real commit ids once you've had
 # the appropriate changes committed to the upstream linux-yocto repo
-#SRCREV_machine_pn-linux-yocto-rt_{{=machine}} ?= "f35992f80c81dc5fa1a97165dfd5cbb84661f7cb"
-#SRCREV_meta_pn-linux-yocto-rt_{{=machine}} ?= "1b534b2f8bbe9b8a773268cfa30a4850346f6f5f"
+SRCREV_machine_pn-linux-yocto-rt_{{=machine}} ?= "${AUTOREV}"
+SRCREV_meta_pn-linux-yocto-rt_{{=machine}} ?= "${AUTOREV}"
 #LINUX_VERSION = "3.14"
diff --git a/yocto-poky/scripts/lib/bsp/substrate/target/arch/mips/recipes-kernel/linux/linux-yocto-tiny_3.14.bbappend b/yocto-poky/scripts/lib/bsp/substrate/target/arch/mips/recipes-kernel/linux/linux-yocto-tiny_3.14.bbappend
index c7e798982..7c6bc7fdf 100644
--- a/yocto-poky/scripts/lib/bsp/substrate/target/arch/mips/recipes-kernel/linux/linux-yocto-tiny_3.14.bbappend
+++ b/yocto-poky/scripts/lib/bsp/substrate/target/arch/mips/recipes-kernel/linux/linux-yocto-tiny_3.14.bbappend
@@ -26,8 +26,8 @@ SRC_URI += "file://{{=machine}}-tiny.scc \
             file://{{=machine}}-user-features.scc \
            "
 
-# uncomment and replace these SRCREVs with the real commit ids once you've had
+# replace these SRCREVs with the real commit ids once you've had
 # the appropriate changes committed to the upstream linux-yocto repo
-#SRCREV_machine_pn-linux-yocto-tiny_{{=machine}} ?= "840bb8c059418c4753415df56c9aff1c0d5354c8"
-#SRCREV_meta_pn-linux-yocto-tiny_{{=machine}} ?= "4fd76cc4f33e0afd8f906b1e8f231b6d13b6c993"
+SRCREV_machine_pn-linux-yocto-tiny_{{=machine}} ?= "${AUTOREV}"
+SRCREV_meta_pn-linux-yocto-tiny_{{=machine}} ?= "${AUTOREV}"
 #LINUX_VERSION = "3.14"
\ No newline at end of file
diff --git a/yocto-poky/scripts/lib/bsp/substrate/target/arch/mips/recipes-kernel/linux/linux-yocto-tiny_3.19.bbappend b/yocto-poky/scripts/lib/bsp/substrate/target/arch/mips/recipes-kernel/linux/linux-yocto-tiny_3.19.bbappend
index a9ba0ae45..7f203794e 100644
--- a/yocto-poky/scripts/lib/bsp/substrate/target/arch/mips/recipes-kernel/linux/linux-yocto-tiny_3.19.bbappend
+++ b/yocto-poky/scripts/lib/bsp/substrate/target/arch/mips/recipes-kernel/linux/linux-yocto-tiny_3.19.bbappend
@@ -26,8 +26,8 @@ SRC_URI += "file://{{=machine}}-tiny.scc \
             file://{{=machine}}-user-features.scc \
            "
 
-# uncomment and replace these SRCREVs with the real commit ids once you've had
+# replace these SRCREVs with the real commit ids once you've had
 # the appropriate changes committed to the upstream linux-yocto repo
-#SRCREV_machine_pn-linux-yocto-tiny_{{=machine}} ?= "840bb8c059418c4753415df56c9aff1c0d5354c8"
-#SRCREV_meta_pn-linux-yocto-tiny_{{=machine}} ?= "4fd76cc4f33e0afd8f906b1e8f231b6d13b6c993"
+SRCREV_machine_pn-linux-yocto-tiny_{{=machine}} ?= "${AUTOREV}"
+SRCREV_meta_pn-linux-yocto-tiny_{{=machine}} ?= "${AUTOREV}"
 #LINUX_VERSION = "3.19"
\ No newline at end of file
diff --git a/yocto-poky/scripts/lib/bsp/substrate/target/arch/mips/recipes-kernel/linux/linux-yocto-tiny_4.1.bbappend b/yocto-poky/scripts/lib/bsp/substrate/target/arch/mips/recipes-kernel/linux/linux-yocto-tiny_4.1.bbappend
new file mode 100644
index 000000000..0a47a4e37
--- /dev/null
+++ b/yocto-poky/scripts/lib/bsp/substrate/target/arch/mips/recipes-kernel/linux/linux-yocto-tiny_4.1.bbappend
@@ -0,0 +1,33 @@
+# yocto-bsp-filename {{ if kernel_choice == "linux-yocto-tiny_4.1": }} this
+FILESEXTRAPATHS_prepend := "${THISDIR}/files:"
+
+PR := "${PR}.1"
+
+COMPATIBLE_MACHINE_{{=machine}} = "{{=machine}}"
+
+{{ input type:"boolean" name:"need_new_kbranch" prio:"20" msg:"Do you need a new machine branch for this BSP (the alternative is to re-use an existing branch)? [y/n]" default:"y" }}
+
+{{ if need_new_kbranch == "y": }}
+{{ input type:"choicelist" name:"new_kbranch" gen:"bsp.kernel.all_branches" branches_base:"standard/tiny" prio:"20" msg:"Please choose a machine branch to base this BSP on:" default:"standard/tiny/base" }}
+
+{{ if need_new_kbranch == "n": }}
+{{ input type:"choicelist" name:"existing_kbranch" gen:"bsp.kernel.all_branches" branches_base:"standard/tiny" prio:"20" msg:"Please choose a machine branch to base this BSP on:" default:"standard/tiny/base" }}
+
+{{ if need_new_kbranch == "n": }}
+KBRANCH_{{=machine}}  = "{{=existing_kbranch}}"
+
+{{ input type:"boolean" name:"smp" prio:"30" msg:"Do you need SMP support? (y/n)" default:"y"}}
+{{ if smp == "y": }}
+KERNEL_FEATURES_append_{{=machine}} += " cfg/smp.scc"
+
+SRC_URI += "file://{{=machine}}-tiny.scc \
+            file://{{=machine}}-user-config.cfg \
+            file://{{=machine}}-user-patches.scc \
+            file://{{=machine}}-user-features.scc \
+           "
+
+# replace these SRCREVs with the real commit ids once you've had
+# the appropriate changes committed to the upstream linux-yocto repo
+SRCREV_machine_pn-linux-yocto-tiny_{{=machine}} ?= "${AUTOREV}"
+SRCREV_meta_pn-linux-yocto-tiny_{{=machine}} ?= "${AUTOREV}"
+#LINUX_VERSION = "4.1"
diff --git a/yocto-poky/scripts/lib/bsp/substrate/target/arch/mips/recipes-kernel/linux/linux-yocto_3.14.bbappend b/yocto-poky/scripts/lib/bsp/substrate/target/arch/mips/recipes-kernel/linux/linux-yocto_3.14.bbappend
index 1e1cc5131..5af490dc5 100644
--- a/yocto-poky/scripts/lib/bsp/substrate/target/arch/mips/recipes-kernel/linux/linux-yocto_3.14.bbappend
+++ b/yocto-poky/scripts/lib/bsp/substrate/target/arch/mips/recipes-kernel/linux/linux-yocto_3.14.bbappend
@@ -22,12 +22,11 @@ KERNEL_FEATURES_append_{{=machine}} += " cfg/smp.scc"
 
 SRC_URI += "file://{{=machine}}-standard.scc \
             file://{{=machine}}-user-config.cfg \
-            file://{{=machine}}-user-patches.scc \
             file://{{=machine}}-user-features.scc \
            "
 
-# uncomment and replace these SRCREVs with the real commit ids once you've had
+# replace these SRCREVs with the real commit ids once you've had
 # the appropriate changes committed to the upstream linux-yocto repo
-#SRCREV_machine_pn-linux-yocto_{{=machine}} ?= "840bb8c059418c4753415df56c9aff1c0d5354c8"
-#SRCREV_meta_pn-linux-yocto_{{=machine}} ?= "4fd76cc4f33e0afd8f906b1e8f231b6d13b6c993"
+SRCREV_machine_pn-linux-yocto_{{=machine}} ?= "${AUTOREV}"
+SRCREV_meta_pn-linux-yocto_{{=machine}} ?= "${AUTOREV}"
 #LINUX_VERSION = "3.14"
\ No newline at end of file
diff --git a/yocto-poky/scripts/lib/bsp/substrate/target/arch/mips/recipes-kernel/linux/linux-yocto_3.19.bbappend b/yocto-poky/scripts/lib/bsp/substrate/target/arch/mips/recipes-kernel/linux/linux-yocto_3.19.bbappend
index 97e1bb843..c327d16d7 100644
--- a/yocto-poky/scripts/lib/bsp/substrate/target/arch/mips/recipes-kernel/linux/linux-yocto_3.19.bbappend
+++ b/yocto-poky/scripts/lib/bsp/substrate/target/arch/mips/recipes-kernel/linux/linux-yocto_3.19.bbappend
@@ -22,12 +22,11 @@ KERNEL_FEATURES_append_{{=machine}} += " cfg/smp.scc"
 
 SRC_URI += "file://{{=machine}}-standard.scc \
             file://{{=machine}}-user-config.cfg \
-            file://{{=machine}}-user-patches.scc \
             file://{{=machine}}-user-features.scc \
            "
 
-# uncomment and replace these SRCREVs with the real commit ids once you've had
+# replace these SRCREVs with the real commit ids once you've had
 # the appropriate changes committed to the upstream linux-yocto repo
-#SRCREV_machine_pn-linux-yocto_{{=machine}} ?= "840bb8c059418c4753415df56c9aff1c0d5354c8"
-#SRCREV_meta_pn-linux-yocto_{{=machine}} ?= "4fd76cc4f33e0afd8f906b1e8f231b6d13b6c993"
+SRCREV_machine_pn-linux-yocto_{{=machine}} ?= "${AUTOREV}"
+SRCREV_meta_pn-linux-yocto_{{=machine}} ?= "${AUTOREV}"
 #LINUX_VERSION = "3.19"
\ No newline at end of file
diff --git a/yocto-poky/scripts/lib/bsp/substrate/target/arch/mips/recipes-kernel/linux/linux-yocto_4.1.bbappend b/yocto-poky/scripts/lib/bsp/substrate/target/arch/mips/recipes-kernel/linux/linux-yocto_4.1.bbappend
new file mode 100644
index 000000000..1e99a04dc
--- /dev/null
+++ b/yocto-poky/scripts/lib/bsp/substrate/target/arch/mips/recipes-kernel/linux/linux-yocto_4.1.bbappend
@@ -0,0 +1,32 @@
+# yocto-bsp-filename {{ if kernel_choice == "linux-yocto_4.1": }} this
+FILESEXTRAPATHS_prepend := "${THISDIR}/files:"
+
+PR := "${PR}.1"
+
+COMPATIBLE_MACHINE_{{=machine}} = "{{=machine}}"
+
+{{ input type:"boolean" name:"need_new_kbranch" prio:"20" msg:"Do you need a new machine branch for this BSP (the alternative is to re-use an existing branch)? [y/n]" default:"y" }}
+
+{{ if need_new_kbranch == "y": }}
+{{ input type:"choicelist" name:"new_kbranch" gen:"bsp.kernel.all_branches" branches_base:"standard" prio:"20" msg:"Please choose a machine branch to base this BSP on:" default:"standard/base" }}
+
+{{ if need_new_kbranch == "n": }}
+{{ input type:"choicelist" name:"existing_kbranch" gen:"bsp.kernel.all_branches" branches_base:"standard" prio:"20" msg:"Please choose a machine branch to base this BSP on:" default:"standard/base" }}
+
+{{ if need_new_kbranch == "n": }}
+KBRANCH_{{=machine}}  = "{{=existing_kbranch}}"
+
+{{ input type:"boolean" name:"smp" prio:"30" msg:"Do you need SMP support? (y/n)" default:"y"}}
+{{ if smp == "y": }}
+KERNEL_FEATURES_append_{{=machine}} += " cfg/smp.scc"
+
+SRC_URI += "file://{{=machine}}-standard.scc \
+            file://{{=machine}}-user-config.cfg \
+            file://{{=machine}}-user-features.scc \
+           "
+
+# replace these SRCREVs with the real commit ids once you've had
+# the appropriate changes committed to the upstream linux-yocto repo
+SRCREV_machine_pn-linux-yocto_{{=machine}} ?= "${AUTOREV}"
+SRCREV_meta_pn-linux-yocto_{{=machine}} ?= "${AUTOREV}"
+#LINUX_VERSION = "4.1"
diff --git a/yocto-poky/scripts/lib/bsp/substrate/target/arch/mips64/recipes-kernel/linux/files/machine-preempt-rt.scc b/yocto-poky/scripts/lib/bsp/substrate/target/arch/mips64/recipes-kernel/linux/files/machine-preempt-rt.scc
index 176190cd2..a128255b3 100644
--- a/yocto-poky/scripts/lib/bsp/substrate/target/arch/mips64/recipes-kernel/linux/files/machine-preempt-rt.scc
+++ b/yocto-poky/scripts/lib/bsp/substrate/target/arch/mips64/recipes-kernel/linux/files/machine-preempt-rt.scc
@@ -1,10 +1,11 @@
 # yocto-bsp-filename {{=machine}}-preempt-rt.scc
 define KMACHINE {{=machine}}
-define KTYPE preempt-rt
+
 define KARCH mips
 
 include {{=map_preempt_rt_kbranch(need_new_kbranch, new_kbranch, existing_kbranch)}}
 {{ if need_new_kbranch == "y": }}
+define KTYPE {{=new_kbranch}}
 branch {{=machine}}
 
 include {{=machine}}.scc
diff --git a/yocto-poky/scripts/lib/bsp/substrate/target/arch/mips64/recipes-kernel/linux/files/machine-standard.scc b/yocto-poky/scripts/lib/bsp/substrate/target/arch/mips64/recipes-kernel/linux/files/machine-standard.scc
index f05dd851d..7c9dc52d2 100644
--- a/yocto-poky/scripts/lib/bsp/substrate/target/arch/mips64/recipes-kernel/linux/files/machine-standard.scc
+++ b/yocto-poky/scripts/lib/bsp/substrate/target/arch/mips64/recipes-kernel/linux/files/machine-standard.scc
@@ -1,10 +1,11 @@
 # yocto-bsp-filename {{=machine}}-standard.scc
 define KMACHINE {{=machine}}
-define KTYPE standard
+
 define KARCH mips
 
 include {{=map_standard_kbranch(need_new_kbranch, new_kbranch, existing_kbranch)}}
 {{ if need_new_kbranch == "y": }}
+define KTYPE {{=new_kbranch}}
 branch {{=machine}}
 
 include {{=machine}}.scc
diff --git a/yocto-poky/scripts/lib/bsp/substrate/target/arch/mips64/recipes-kernel/linux/files/machine-tiny.scc b/yocto-poky/scripts/lib/bsp/substrate/target/arch/mips64/recipes-kernel/linux/files/machine-tiny.scc
index f71c77539..64f395bbc 100644
--- a/yocto-poky/scripts/lib/bsp/substrate/target/arch/mips64/recipes-kernel/linux/files/machine-tiny.scc
+++ b/yocto-poky/scripts/lib/bsp/substrate/target/arch/mips64/recipes-kernel/linux/files/machine-tiny.scc
@@ -1,10 +1,11 @@
 # yocto-bsp-filename {{=machine}}-tiny.scc
 define KMACHINE {{=machine}}
-define KTYPE tiny
+
 define KARCH mips
 
 include {{=map_tiny_kbranch(need_new_kbranch, new_kbranch, existing_kbranch)}}
 {{ if need_new_kbranch == "y": }}
+define KTYPE {{=new_kbranch}}
 branch {{=machine}}
 
 include {{=machine}}.scc
diff --git a/yocto-poky/scripts/lib/bsp/substrate/target/arch/mips64/recipes-kernel/linux/kernel-list.noinstall b/yocto-poky/scripts/lib/bsp/substrate/target/arch/mips64/recipes-kernel/linux/kernel-list.noinstall
index a04e6c785..7676ca883 100644
--- a/yocto-poky/scripts/lib/bsp/substrate/target/arch/mips64/recipes-kernel/linux/kernel-list.noinstall
+++ b/yocto-poky/scripts/lib/bsp/substrate/target/arch/mips64/recipes-kernel/linux/kernel-list.noinstall
@@ -1,5 +1,5 @@
 {{ if kernel_choice != "custom": }}
-{{ input type:"boolean" name:"use_default_kernel" prio:"10" msg:"Would you like to use the default (3.14) kernel? (y/n)" default:"y"}}
+{{ input type:"boolean" name:"use_default_kernel" prio:"10" msg:"Would you like to use the default (4.1) kernel? (y/n)" default:"y"}}
 
 {{ if kernel_choice != "custom" and use_default_kernel == "n": }}
-{{ input type:"choicelist" name:"kernel_choice" gen:"bsp.kernel.kernels" prio:"10" msg:"Please choose the kernel to use in this BSP:" default:"linux-yocto_3.14"}}
+{{ input type:"choicelist" name:"kernel_choice" gen:"bsp.kernel.kernels" prio:"10" msg:"Please choose the kernel to use in this BSP:" default:"linux-yocto_4.1"}}
diff --git a/yocto-poky/scripts/lib/bsp/substrate/target/arch/mips64/recipes-kernel/linux/linux-yocto-dev.bbappend b/yocto-poky/scripts/lib/bsp/substrate/target/arch/mips64/recipes-kernel/linux/linux-yocto-dev.bbappend
index 2fa6231cb..c336007eb 100644
--- a/yocto-poky/scripts/lib/bsp/substrate/target/arch/mips64/recipes-kernel/linux/linux-yocto-dev.bbappend
+++ b/yocto-poky/scripts/lib/bsp/substrate/target/arch/mips64/recipes-kernel/linux/linux-yocto-dev.bbappend
@@ -21,6 +21,5 @@ KERNEL_FEATURES_append_{{=machine}} += " cfg/smp.scc"
 
 SRC_URI += "file://{{=machine}}-standard.scc \
             file://{{=machine}}-user-config.cfg \
-            file://{{=machine}}-user-patches.scc \
             file://{{=machine}}-user-features.scc \
            "
diff --git a/yocto-poky/scripts/lib/bsp/substrate/target/arch/mips64/recipes-kernel/linux/linux-yocto-rt_3.14.bbappend b/yocto-poky/scripts/lib/bsp/substrate/target/arch/mips64/recipes-kernel/linux/linux-yocto-rt_3.14.bbappend
index 5f8db03c6..c56e9e56f 100644
--- a/yocto-poky/scripts/lib/bsp/substrate/target/arch/mips64/recipes-kernel/linux/linux-yocto-rt_3.14.bbappend
+++ b/yocto-poky/scripts/lib/bsp/substrate/target/arch/mips64/recipes-kernel/linux/linux-yocto-rt_3.14.bbappend
@@ -26,8 +26,8 @@ SRC_URI += "file://{{=machine}}-preempt-rt.scc \
             file://{{=machine}}-user-features.scc \
            "
 
-# uncomment and replace these SRCREVs with the real commit ids once you've had
+# replace these SRCREVs with the real commit ids once you've had
 # the appropriate changes committed to the upstream linux-yocto repo
-#SRCREV_machine_pn-linux-yocto-rt_{{=machine}} ?= "f35992f80c81dc5fa1a97165dfd5cbb84661f7cb"
-#SRCREV_meta_pn-linux-yocto-rt_{{=machine}} ?= "1b534b2f8bbe9b8a773268cfa30a4850346f6f5f"
+SRCREV_machine_pn-linux-yocto-rt_{{=machine}} ?= "${AUTOREV}"
+SRCREV_meta_pn-linux-yocto-rt_{{=machine}} ?= "${AUTOREV}"
 #LINUX_VERSION = "3.14"
diff --git a/yocto-poky/scripts/lib/bsp/substrate/target/arch/mips64/recipes-kernel/linux/linux-yocto-tiny_3.14.bbappend b/yocto-poky/scripts/lib/bsp/substrate/target/arch/mips64/recipes-kernel/linux/linux-yocto-tiny_3.14.bbappend
index c7e798982..7c6bc7fdf 100644
--- a/yocto-poky/scripts/lib/bsp/substrate/target/arch/mips64/recipes-kernel/linux/linux-yocto-tiny_3.14.bbappend
+++ b/yocto-poky/scripts/lib/bsp/substrate/target/arch/mips64/recipes-kernel/linux/linux-yocto-tiny_3.14.bbappend
@@ -26,8 +26,8 @@ SRC_URI += "file://{{=machine}}-tiny.scc \
             file://{{=machine}}-user-features.scc \
            "
 
-# uncomment and replace these SRCREVs with the real commit ids once you've had
+# replace these SRCREVs with the real commit ids once you've had
 # the appropriate changes committed to the upstream linux-yocto repo
-#SRCREV_machine_pn-linux-yocto-tiny_{{=machine}} ?= "840bb8c059418c4753415df56c9aff1c0d5354c8"
-#SRCREV_meta_pn-linux-yocto-tiny_{{=machine}} ?= "4fd76cc4f33e0afd8f906b1e8f231b6d13b6c993"
+SRCREV_machine_pn-linux-yocto-tiny_{{=machine}} ?= "${AUTOREV}"
+SRCREV_meta_pn-linux-yocto-tiny_{{=machine}} ?= "${AUTOREV}"
 #LINUX_VERSION = "3.14"
\ No newline at end of file
diff --git a/yocto-poky/scripts/lib/bsp/substrate/target/arch/mips64/recipes-kernel/linux/linux-yocto-tiny_3.19.bbappend b/yocto-poky/scripts/lib/bsp/substrate/target/arch/mips64/recipes-kernel/linux/linux-yocto-tiny_3.19.bbappend
index a9ba0ae45..7f203794e 100644
--- a/yocto-poky/scripts/lib/bsp/substrate/target/arch/mips64/recipes-kernel/linux/linux-yocto-tiny_3.19.bbappend
+++ b/yocto-poky/scripts/lib/bsp/substrate/target/arch/mips64/recipes-kernel/linux/linux-yocto-tiny_3.19.bbappend
@@ -26,8 +26,8 @@ SRC_URI += "file://{{=machine}}-tiny.scc \
             file://{{=machine}}-user-features.scc \
            "
 
-# uncomment and replace these SRCREVs with the real commit ids once you've had
+# replace these SRCREVs with the real commit ids once you've had
 # the appropriate changes committed to the upstream linux-yocto repo
-#SRCREV_machine_pn-linux-yocto-tiny_{{=machine}} ?= "840bb8c059418c4753415df56c9aff1c0d5354c8"
-#SRCREV_meta_pn-linux-yocto-tiny_{{=machine}} ?= "4fd76cc4f33e0afd8f906b1e8f231b6d13b6c993"
+SRCREV_machine_pn-linux-yocto-tiny_{{=machine}} ?= "${AUTOREV}"
+SRCREV_meta_pn-linux-yocto-tiny_{{=machine}} ?= "${AUTOREV}"
 #LINUX_VERSION = "3.19"
\ No newline at end of file
diff --git a/yocto-poky/scripts/lib/bsp/substrate/target/arch/mips64/recipes-kernel/linux/linux-yocto-tiny_4.1.bbappend b/yocto-poky/scripts/lib/bsp/substrate/target/arch/mips64/recipes-kernel/linux/linux-yocto-tiny_4.1.bbappend
new file mode 100644
index 000000000..0a47a4e37
--- /dev/null
+++ b/yocto-poky/scripts/lib/bsp/substrate/target/arch/mips64/recipes-kernel/linux/linux-yocto-tiny_4.1.bbappend
@@ -0,0 +1,33 @@
+# yocto-bsp-filename {{ if kernel_choice == "linux-yocto-tiny_4.1": }} this
+FILESEXTRAPATHS_prepend := "${THISDIR}/files:"
+
+PR := "${PR}.1"
+
+COMPATIBLE_MACHINE_{{=machine}} = "{{=machine}}"
+
+{{ input type:"boolean" name:"need_new_kbranch" prio:"20" msg:"Do you need a new machine branch for this BSP (the alternative is to re-use an existing branch)? [y/n]" default:"y" }}
+
+{{ if need_new_kbranch == "y": }}
+{{ input type:"choicelist" name:"new_kbranch" gen:"bsp.kernel.all_branches" branches_base:"standard/tiny" prio:"20" msg:"Please choose a machine branch to base this BSP on:" default:"standard/tiny/base" }}
+
+{{ if need_new_kbranch == "n": }}
+{{ input type:"choicelist" name:"existing_kbranch" gen:"bsp.kernel.all_branches" branches_base:"standard/tiny" prio:"20" msg:"Please choose a machine branch to base this BSP on:" default:"standard/tiny/base" }}
+
+{{ if need_new_kbranch == "n": }}
+KBRANCH_{{=machine}}  = "{{=existing_kbranch}}"
+
+{{ input type:"boolean" name:"smp" prio:"30" msg:"Do you need SMP support? (y/n)" default:"y"}}
+{{ if smp == "y": }}
+KERNEL_FEATURES_append_{{=machine}} += " cfg/smp.scc"
+
+SRC_URI += "file://{{=machine}}-tiny.scc \
+            file://{{=machine}}-user-config.cfg \
+            file://{{=machine}}-user-patches.scc \
+            file://{{=machine}}-user-features.scc \
+           "
+
+# replace these SRCREVs with the real commit ids once you've had
+# the appropriate changes committed to the upstream linux-yocto repo
+SRCREV_machine_pn-linux-yocto-tiny_{{=machine}} ?= "${AUTOREV}"
+SRCREV_meta_pn-linux-yocto-tiny_{{=machine}} ?= "${AUTOREV}"
+#LINUX_VERSION = "4.1"
diff --git a/yocto-poky/scripts/lib/bsp/substrate/target/arch/mips64/recipes-kernel/linux/linux-yocto_3.14.bbappend b/yocto-poky/scripts/lib/bsp/substrate/target/arch/mips64/recipes-kernel/linux/linux-yocto_3.14.bbappend
index fb6cdef18..858d5fcaa 100644
--- a/yocto-poky/scripts/lib/bsp/substrate/target/arch/mips64/recipes-kernel/linux/linux-yocto_3.14.bbappend
+++ b/yocto-poky/scripts/lib/bsp/substrate/target/arch/mips64/recipes-kernel/linux/linux-yocto_3.14.bbappend
@@ -22,12 +22,11 @@ KERNEL_FEATURES_append_{{=machine}} += " cfg/smp.scc"
 
 SRC_URI += "file://{{=machine}}-standard.scc \
             file://{{=machine}}-user-config.cfg \
-            file://{{=machine}}-user-patches.scc \
             file://{{=machine}}-user-features.scc \
            "
 
-# uncomment and replace these SRCREVs with the real commit ids once you've had
+# replace these SRCREVs with the real commit ids once you've had
 # the appropriate changes committed to the upstream linux-yocto repo
 SRCREV_machine_pn-linux-yocto_{{=machine}} ?= "dbe5b52e93ff114b2c0f5da6f6af91f52c18f2b8"
 SRCREV_meta_pn-linux-yocto_{{=machine}} ?= "6eddbf47875ef48ddc5864957a7b63363100782b"
-#LINUX_VERSION = "3.14"
\ No newline at end of file
+#LINUX_VERSION = "3.14"
diff --git a/yocto-poky/scripts/lib/bsp/substrate/target/arch/mips64/recipes-kernel/linux/linux-yocto_3.19.bbappend b/yocto-poky/scripts/lib/bsp/substrate/target/arch/mips64/recipes-kernel/linux/linux-yocto_3.19.bbappend
index 134aeecc5..f08453147 100644
--- a/yocto-poky/scripts/lib/bsp/substrate/target/arch/mips64/recipes-kernel/linux/linux-yocto_3.19.bbappend
+++ b/yocto-poky/scripts/lib/bsp/substrate/target/arch/mips64/recipes-kernel/linux/linux-yocto_3.19.bbappend
@@ -22,12 +22,11 @@ KERNEL_FEATURES_append_{{=machine}} += " cfg/smp.scc"
 
 SRC_URI += "file://{{=machine}}-standard.scc \
             file://{{=machine}}-user-config.cfg \
-            file://{{=machine}}-user-patches.scc \
             file://{{=machine}}-user-features.scc \
            "
 
-# uncomment and replace these SRCREVs with the real commit ids once you've had
+# replace these SRCREVs with the real commit ids once you've had
 # the appropriate changes committed to the upstream linux-yocto repo
-#SRCREV_machine_pn-linux-yocto_{{=machine}} ?= "840bb8c059418c4753415df56c9aff1c0d5354c8"
-#SRCREV_meta_pn-linux-yocto_{{=machine}} ?= "4fd76cc4f33e0afd8f906b1e8f231b6d13b6c993"
+SRCREV_machine_pn-linux-yocto_{{=machine}} ?= "${AUTOREV}"
+SRCREV_meta_pn-linux-yocto_{{=machine}} ?= "${AUTOREV}"
 #LINUX_VERSION = "3.19"
\ No newline at end of file
diff --git a/yocto-poky/scripts/lib/bsp/substrate/target/arch/mips64/recipes-kernel/linux/linux-yocto_4.1.bbappend b/yocto-poky/scripts/lib/bsp/substrate/target/arch/mips64/recipes-kernel/linux/linux-yocto_4.1.bbappend
new file mode 100644
index 000000000..01a046c75
--- /dev/null
+++ b/yocto-poky/scripts/lib/bsp/substrate/target/arch/mips64/recipes-kernel/linux/linux-yocto_4.1.bbappend
@@ -0,0 +1,32 @@
+# yocto-bsp-filename {{ if kernel_choice == "linux-yocto_4.1": }} this
+FILESEXTRAPATHS_prepend := "${THISDIR}/files:"
+
+PR := "${PR}.1"
+
+COMPATIBLE_MACHINE_{{=machine}} = "{{=machine}}"
+
+{{ input type:"boolean" name:"need_new_kbranch" prio:"20" msg:"Do you need a new machine branch for this BSP (the alternative is to re-use an existing branch)? [y/n]" default:"y" }}
+
+{{ if need_new_kbranch == "y": }}
+{{ input type:"choicelist" name:"new_kbranch" gen:"bsp.kernel.all_branches" branches_base:"standard" prio:"20" msg:"Please choose a machine branch to base this BSP on:" default:"standard/edgerouter" }}
+
+{{ if need_new_kbranch == "n": }}
+{{ input type:"choicelist" name:"existing_kbranch" gen:"bsp.kernel.all_branches" branches_base:"standard" prio:"20" msg:"Please choose a machine branch to base this BSP on:" default:"standard/edgerouter" }}
+
+{{ if need_new_kbranch == "n": }}
+KBRANCH_{{=machine}}  = "{{=existing_kbranch}}"
+
+{{ input type:"boolean" name:"smp" prio:"30" msg:"Do you need SMP support? (y/n)" default:"y"}}
+{{ if smp == "y": }}
+KERNEL_FEATURES_append_{{=machine}} += " cfg/smp.scc"
+
+SRC_URI += "file://{{=machine}}-standard.scc \
+            file://{{=machine}}-user-config.cfg \
+            file://{{=machine}}-user-features.scc \
+           "
+
+# replace these SRCREVs with the real commit ids once you've had
+# the appropriate changes committed to the upstream linux-yocto repo
+SRCREV_machine_pn-linux-yocto_{{=machine}} ?= "${AUTOREV}"
+SRCREV_meta_pn-linux-yocto_{{=machine}} ?= "${AUTOREV}"
+#LINUX_VERSION = "4.1"
diff --git a/yocto-poky/scripts/lib/bsp/substrate/target/arch/powerpc/conf/machine/machine.conf b/yocto-poky/scripts/lib/bsp/substrate/target/arch/powerpc/conf/machine/machine.conf
index c94f7f9e3..018146fc0 100644
--- a/yocto-poky/scripts/lib/bsp/substrate/target/arch/powerpc/conf/machine/machine.conf
+++ b/yocto-poky/scripts/lib/bsp/substrate/target/arch/powerpc/conf/machine/machine.conf
@@ -74,7 +74,7 @@ XSERVER ?= "xserver-xorg \
            xf86-input-evdev \
            xf86-video-fbdev"
 
-PREFERRED_VERSION_u-boot ?= "v2015.01%"
+PREFERRED_VERSION_u-boot ?= "v2015.07%"
 {{ input type:"edit" name:"uboot_entrypoint" prio:"40" msg:"Please specify a value for UBOOT_ENTRYPOINT:" default:"0x00000000" }}
 UBOOT_ENTRYPOINT = "{{=uboot_entrypoint}}"
 
diff --git a/yocto-poky/scripts/lib/bsp/substrate/target/arch/powerpc/recipes-kernel/linux/files/machine-preempt-rt.scc b/yocto-poky/scripts/lib/bsp/substrate/target/arch/powerpc/recipes-kernel/linux/files/machine-preempt-rt.scc
index 40c926783..91ccfb830 100644
--- a/yocto-poky/scripts/lib/bsp/substrate/target/arch/powerpc/recipes-kernel/linux/files/machine-preempt-rt.scc
+++ b/yocto-poky/scripts/lib/bsp/substrate/target/arch/powerpc/recipes-kernel/linux/files/machine-preempt-rt.scc
@@ -1,10 +1,11 @@
 # yocto-bsp-filename {{=machine}}-preempt-rt.scc
 define KMACHINE {{=machine}}
-define KTYPE preempt-rt
+
 define KARCH powerpc
 
 include {{=map_preempt_rt_kbranch(need_new_kbranch, new_kbranch, existing_kbranch)}}
 {{ if need_new_kbranch == "y": }}
+define KTYPE {{=new_kbranch}}
 branch {{=machine}}
 
 include {{=machine}}.scc
diff --git a/yocto-poky/scripts/lib/bsp/substrate/target/arch/powerpc/recipes-kernel/linux/files/machine-standard.scc b/yocto-poky/scripts/lib/bsp/substrate/target/arch/powerpc/recipes-kernel/linux/files/machine-standard.scc
index 7a1d35be1..89b344fea 100644
--- a/yocto-poky/scripts/lib/bsp/substrate/target/arch/powerpc/recipes-kernel/linux/files/machine-standard.scc
+++ b/yocto-poky/scripts/lib/bsp/substrate/target/arch/powerpc/recipes-kernel/linux/files/machine-standard.scc
@@ -1,10 +1,11 @@
 # yocto-bsp-filename {{=machine}}-standard.scc
 define KMACHINE {{=machine}}
-define KTYPE standard
+
 define KARCH powerpc
 
 include {{=map_standard_kbranch(need_new_kbranch, new_kbranch, existing_kbranch)}}
 {{ if need_new_kbranch == "y": }}
+define KTYPE {{=new_kbranch}}
 branch {{=machine}}
 
 include {{=machine}}.scc
diff --git a/yocto-poky/scripts/lib/bsp/substrate/target/arch/powerpc/recipes-kernel/linux/files/machine-tiny.scc b/yocto-poky/scripts/lib/bsp/substrate/target/arch/powerpc/recipes-kernel/linux/files/machine-tiny.scc
index 1bf94b2d0..2701fd8b5 100644
--- a/yocto-poky/scripts/lib/bsp/substrate/target/arch/powerpc/recipes-kernel/linux/files/machine-tiny.scc
+++ b/yocto-poky/scripts/lib/bsp/substrate/target/arch/powerpc/recipes-kernel/linux/files/machine-tiny.scc
@@ -1,10 +1,11 @@
 # yocto-bsp-filename {{=machine}}-tiny.scc
 define KMACHINE {{=machine}}
-define KTYPE tiny
+
 define KARCH powerpc
 
 include {{=map_tiny_kbranch(need_new_kbranch, new_kbranch, existing_kbranch)}}
 {{ if need_new_kbranch == "y": }}
+define KTYPE {{=new_kbranch}}
 branch {{=machine}}
 
 include {{=machine}}.scc
diff --git a/yocto-poky/scripts/lib/bsp/substrate/target/arch/powerpc/recipes-kernel/linux/kernel-list.noinstall b/yocto-poky/scripts/lib/bsp/substrate/target/arch/powerpc/recipes-kernel/linux/kernel-list.noinstall
index 811d69547..7676ca883 100644
--- a/yocto-poky/scripts/lib/bsp/substrate/target/arch/powerpc/recipes-kernel/linux/kernel-list.noinstall
+++ b/yocto-poky/scripts/lib/bsp/substrate/target/arch/powerpc/recipes-kernel/linux/kernel-list.noinstall
@@ -1,5 +1,5 @@
 {{ if kernel_choice != "custom": }}
-{{ input type:"boolean" name:"use_default_kernel" prio:"10" msg:"Would you like to use the default (3.19) kernel? (y/n)" default:"y"}}
+{{ input type:"boolean" name:"use_default_kernel" prio:"10" msg:"Would you like to use the default (4.1) kernel? (y/n)" default:"y"}}
 
 {{ if kernel_choice != "custom" and use_default_kernel == "n": }}
-{{ input type:"choicelist" name:"kernel_choice" gen:"bsp.kernel.kernels" prio:"10" msg:"Please choose the kernel to use in this BSP:" default:"linux-yocto_3.19"}}
+{{ input type:"choicelist" name:"kernel_choice" gen:"bsp.kernel.kernels" prio:"10" msg:"Please choose the kernel to use in this BSP:" default:"linux-yocto_4.1"}}
diff --git a/yocto-poky/scripts/lib/bsp/substrate/target/arch/powerpc/recipes-kernel/linux/linux-yocto-dev.bbappend b/yocto-poky/scripts/lib/bsp/substrate/target/arch/powerpc/recipes-kernel/linux/linux-yocto-dev.bbappend
index 2fa6231cb..c336007eb 100644
--- a/yocto-poky/scripts/lib/bsp/substrate/target/arch/powerpc/recipes-kernel/linux/linux-yocto-dev.bbappend
+++ b/yocto-poky/scripts/lib/bsp/substrate/target/arch/powerpc/recipes-kernel/linux/linux-yocto-dev.bbappend
@@ -21,6 +21,5 @@ KERNEL_FEATURES_append_{{=machine}} += " cfg/smp.scc"
 
 SRC_URI += "file://{{=machine}}-standard.scc \
             file://{{=machine}}-user-config.cfg \
-            file://{{=machine}}-user-patches.scc \
             file://{{=machine}}-user-features.scc \
            "
diff --git a/yocto-poky/scripts/lib/bsp/substrate/target/arch/powerpc/recipes-kernel/linux/linux-yocto-rt_3.14.bbappend b/yocto-poky/scripts/lib/bsp/substrate/target/arch/powerpc/recipes-kernel/linux/linux-yocto-rt_3.14.bbappend
index 7a2544617..4700d9802 100644
--- a/yocto-poky/scripts/lib/bsp/substrate/target/arch/powerpc/recipes-kernel/linux/linux-yocto-rt_3.14.bbappend
+++ b/yocto-poky/scripts/lib/bsp/substrate/target/arch/powerpc/recipes-kernel/linux/linux-yocto-rt_3.14.bbappend
@@ -26,8 +26,8 @@ SRC_URI += "file://{{=machine}}-preempt-rt.scc \
             file://{{=machine}}-user-features.scc \
            "
 
-# uncomment and replace these SRCREVs with the real commit ids once you've had
+# replace these SRCREVs with the real commit ids once you've had
 # the appropriate changes committed to the upstream linux-yocto repo
-#SRCREV_machine_pn-linux-yocto-rt_{{=machine}} ?= "f35992f80c81dc5fa1a97165dfd5cbb84661f7cb"
-#SRCREV_meta_pn-linux-yocto-rt_{{=machine}} ?= "1b534b2f8bbe9b8a773268cfa30a4850346f6f5f"
+SRCREV_machine_pn-linux-yocto-rt_{{=machine}} ?= "${AUTOREV}"
+SRCREV_meta_pn-linux-yocto-rt_{{=machine}} ?= "${AUTOREV}"
 #LINUX_VERSION = "3.14"
\ No newline at end of file
diff --git a/yocto-poky/scripts/lib/bsp/substrate/target/arch/powerpc/recipes-kernel/linux/linux-yocto-tiny_3.14.bbappend b/yocto-poky/scripts/lib/bsp/substrate/target/arch/powerpc/recipes-kernel/linux/linux-yocto-tiny_3.14.bbappend
index 471ccbcc3..15b9b1b92 100644
--- a/yocto-poky/scripts/lib/bsp/substrate/target/arch/powerpc/recipes-kernel/linux/linux-yocto-tiny_3.14.bbappend
+++ b/yocto-poky/scripts/lib/bsp/substrate/target/arch/powerpc/recipes-kernel/linux/linux-yocto-tiny_3.14.bbappend
@@ -26,8 +26,8 @@ SRC_URI += "file://{{=machine}}-tiny.scc \
             file://{{=machine}}-user-features.scc \
            "
 
-# uncomment and replace these SRCREVs with the real commit ids once you've had
+# replace these SRCREVs with the real commit ids once you've had
 # the appropriate changes committed to the upstream linux-yocto repo
-#SRCREV_machine_pn-linux-yocto-tiny_{{=machine}} ?= "840bb8c059418c4753415df56c9aff1c0d5354c8"
-#SRCREV_meta_pn-linux-yocto-tiny_{{=machine}} ?= "4fd76cc4f33e0afd8f906b1e8f231b6d13b6c993"
+SRCREV_machine_pn-linux-yocto-tiny_{{=machine}} ?= "${AUTOREV}"
+SRCREV_meta_pn-linux-yocto-tiny_{{=machine}} ?= "${AUTOREV}"
 #LINUX_VERSION = "3.14"
diff --git a/yocto-poky/scripts/lib/bsp/substrate/target/arch/powerpc/recipes-kernel/linux/linux-yocto-tiny_3.19.bbappend b/yocto-poky/scripts/lib/bsp/substrate/target/arch/powerpc/recipes-kernel/linux/linux-yocto-tiny_3.19.bbappend
index 4de82fad0..caefcfc26 100644
--- a/yocto-poky/scripts/lib/bsp/substrate/target/arch/powerpc/recipes-kernel/linux/linux-yocto-tiny_3.19.bbappend
+++ b/yocto-poky/scripts/lib/bsp/substrate/target/arch/powerpc/recipes-kernel/linux/linux-yocto-tiny_3.19.bbappend
@@ -26,8 +26,8 @@ SRC_URI += "file://{{=machine}}-tiny.scc \
             file://{{=machine}}-user-features.scc \
            "
 
-# uncomment and replace these SRCREVs with the real commit ids once you've had
+# replace these SRCREVs with the real commit ids once you've had
 # the appropriate changes committed to the upstream linux-yocto repo
-#SRCREV_machine_pn-linux-yocto-tiny_{{=machine}} ?= "840bb8c059418c4753415df56c9aff1c0d5354c8"
-#SRCREV_meta_pn-linux-yocto-tiny_{{=machine}} ?= "4fd76cc4f33e0afd8f906b1e8f231b6d13b6c993"
+SRCREV_machine_pn-linux-yocto-tiny_{{=machine}} ?= "${AUTOREV}"
+SRCREV_meta_pn-linux-yocto-tiny_{{=machine}} ?= "${AUTOREV}"
 #LINUX_VERSION = "3.19"
diff --git a/yocto-poky/scripts/lib/bsp/substrate/target/arch/powerpc/recipes-kernel/linux/linux-yocto-tiny_4.1.bbappend b/yocto-poky/scripts/lib/bsp/substrate/target/arch/powerpc/recipes-kernel/linux/linux-yocto-tiny_4.1.bbappend
new file mode 100644
index 000000000..0a47a4e37
--- /dev/null
+++ b/yocto-poky/scripts/lib/bsp/substrate/target/arch/powerpc/recipes-kernel/linux/linux-yocto-tiny_4.1.bbappend
@@ -0,0 +1,33 @@
+# yocto-bsp-filename {{ if kernel_choice == "linux-yocto-tiny_4.1": }} this
+FILESEXTRAPATHS_prepend := "${THISDIR}/files:"
+
+PR := "${PR}.1"
+
+COMPATIBLE_MACHINE_{{=machine}} = "{{=machine}}"
+
+{{ input type:"boolean" name:"need_new_kbranch" prio:"20" msg:"Do you need a new machine branch for this BSP (the alternative is to re-use an existing branch)? [y/n]" default:"y" }}
+
+{{ if need_new_kbranch == "y": }}
+{{ input type:"choicelist" name:"new_kbranch" gen:"bsp.kernel.all_branches" branches_base:"standard/tiny" prio:"20" msg:"Please choose a machine branch to base this BSP on:" default:"standard/tiny/base" }}
+
+{{ if need_new_kbranch == "n": }}
+{{ input type:"choicelist" name:"existing_kbranch" gen:"bsp.kernel.all_branches" branches_base:"standard/tiny" prio:"20" msg:"Please choose a machine branch to base this BSP on:" default:"standard/tiny/base" }}
+
+{{ if need_new_kbranch == "n": }}
+KBRANCH_{{=machine}}  = "{{=existing_kbranch}}"
+
+{{ input type:"boolean" name:"smp" prio:"30" msg:"Do you need SMP support? (y/n)" default:"y"}}
+{{ if smp == "y": }}
+KERNEL_FEATURES_append_{{=machine}} += " cfg/smp.scc"
+
+SRC_URI += "file://{{=machine}}-tiny.scc \
+            file://{{=machine}}-user-config.cfg \
+            file://{{=machine}}-user-patches.scc \
+            file://{{=machine}}-user-features.scc \
+           "
+
+# replace these SRCREVs with the real commit ids once you've had
+# the appropriate changes committed to the upstream linux-yocto repo
+SRCREV_machine_pn-linux-yocto-tiny_{{=machine}} ?= "${AUTOREV}"
+SRCREV_meta_pn-linux-yocto-tiny_{{=machine}} ?= "${AUTOREV}"
+#LINUX_VERSION = "4.1"
diff --git a/yocto-poky/scripts/lib/bsp/substrate/target/arch/powerpc/recipes-kernel/linux/linux-yocto_3.14.bbappend b/yocto-poky/scripts/lib/bsp/substrate/target/arch/powerpc/recipes-kernel/linux/linux-yocto_3.14.bbappend
index e68838402..6f1e7b0a4 100644
--- a/yocto-poky/scripts/lib/bsp/substrate/target/arch/powerpc/recipes-kernel/linux/linux-yocto_3.14.bbappend
+++ b/yocto-poky/scripts/lib/bsp/substrate/target/arch/powerpc/recipes-kernel/linux/linux-yocto_3.14.bbappend
@@ -22,12 +22,11 @@ KERNEL_FEATURES_append_{{=machine}} += " cfg/smp.scc"
 
 SRC_URI += "file://{{=machine}}-standard.scc \
             file://{{=machine}}-user-config.cfg \
-            file://{{=machine}}-user-patches.scc \
             file://{{=machine}}-user-features.scc \
            "
 
-# uncomment and replace these SRCREVs with the real commit ids once you've had
+# replace these SRCREVs with the real commit ids once you've had
 # the appropriate changes committed to the upstream linux-yocto repo
-#SRCREV_machine_pn-linux-yocto_{{=machine}} ?= "840bb8c059418c4753415df56c9aff1c0d5354c8"
-#SRCREV_meta_pn-linux-yocto_{{=machine}} ?= "4fd76cc4f33e0afd8f906b1e8f231b6d13b6c993"
+SRCREV_machine_pn-linux-yocto_{{=machine}} ?= "${AUTOREV}"
+SRCREV_meta_pn-linux-yocto_{{=machine}} ?= "${AUTOREV}"
 #LINUX_VERSION = "3.14"
diff --git a/yocto-poky/scripts/lib/bsp/substrate/target/arch/powerpc/recipes-kernel/linux/linux-yocto_3.19.bbappend b/yocto-poky/scripts/lib/bsp/substrate/target/arch/powerpc/recipes-kernel/linux/linux-yocto_3.19.bbappend
index ded9e85db..44086af80 100644
--- a/yocto-poky/scripts/lib/bsp/substrate/target/arch/powerpc/recipes-kernel/linux/linux-yocto_3.19.bbappend
+++ b/yocto-poky/scripts/lib/bsp/substrate/target/arch/powerpc/recipes-kernel/linux/linux-yocto_3.19.bbappend
@@ -22,12 +22,11 @@ KERNEL_FEATURES_append_{{=machine}} += " cfg/smp.scc"
 
 SRC_URI += "file://{{=machine}}-standard.scc \
             file://{{=machine}}-user-config.cfg \
-            file://{{=machine}}-user-patches.scc \
             file://{{=machine}}-user-features.scc \
            "
 
-# uncomment and replace these SRCREVs with the real commit ids once you've had
+# replace these SRCREVs with the real commit ids once you've had
 # the appropriate changes committed to the upstream linux-yocto repo
-#SRCREV_machine_pn-linux-yocto_{{=machine}} ?= "840bb8c059418c4753415df56c9aff1c0d5354c8"
-#SRCREV_meta_pn-linux-yocto_{{=machine}} ?= "4fd76cc4f33e0afd8f906b1e8f231b6d13b6c993"
+SRCREV_machine_pn-linux-yocto_{{=machine}} ?= "${AUTOREV}"
+SRCREV_meta_pn-linux-yocto_{{=machine}} ?= "${AUTOREV}"
 #LINUX_VERSION = "3.19"
diff --git a/yocto-poky/scripts/lib/bsp/substrate/target/arch/powerpc/recipes-kernel/linux/linux-yocto_4.1.bbappend b/yocto-poky/scripts/lib/bsp/substrate/target/arch/powerpc/recipes-kernel/linux/linux-yocto_4.1.bbappend
new file mode 100644
index 000000000..1e99a04dc
--- /dev/null
+++ b/yocto-poky/scripts/lib/bsp/substrate/target/arch/powerpc/recipes-kernel/linux/linux-yocto_4.1.bbappend
@@ -0,0 +1,32 @@
+# yocto-bsp-filename {{ if kernel_choice == "linux-yocto_4.1": }} this
+FILESEXTRAPATHS_prepend := "${THISDIR}/files:"
+
+PR := "${PR}.1"
+
+COMPATIBLE_MACHINE_{{=machine}} = "{{=machine}}"
+
+{{ input type:"boolean" name:"need_new_kbranch" prio:"20" msg:"Do you need a new machine branch for this BSP (the alternative is to re-use an existing branch)? [y/n]" default:"y" }}
+
+{{ if need_new_kbranch == "y": }}
+{{ input type:"choicelist" name:"new_kbranch" gen:"bsp.kernel.all_branches" branches_base:"standard" prio:"20" msg:"Please choose a machine branch to base this BSP on:" default:"standard/base" }}
+
+{{ if need_new_kbranch == "n": }}
+{{ input type:"choicelist" name:"existing_kbranch" gen:"bsp.kernel.all_branches" branches_base:"standard" prio:"20" msg:"Please choose a machine branch to base this BSP on:" default:"standard/base" }}
+
+{{ if need_new_kbranch == "n": }}
+KBRANCH_{{=machine}}  = "{{=existing_kbranch}}"
+
+{{ input type:"boolean" name:"smp" prio:"30" msg:"Do you need SMP support? (y/n)" default:"y"}}
+{{ if smp == "y": }}
+KERNEL_FEATURES_append_{{=machine}} += " cfg/smp.scc"
+
+SRC_URI += "file://{{=machine}}-standard.scc \
+            file://{{=machine}}-user-config.cfg \
+            file://{{=machine}}-user-features.scc \
+           "
+
+# replace these SRCREVs with the real commit ids once you've had
+# the appropriate changes committed to the upstream linux-yocto repo
+SRCREV_machine_pn-linux-yocto_{{=machine}} ?= "${AUTOREV}"
+SRCREV_meta_pn-linux-yocto_{{=machine}} ?= "${AUTOREV}"
+#LINUX_VERSION = "4.1"
diff --git a/yocto-poky/scripts/lib/bsp/substrate/target/arch/qemu/recipes-kernel/linux/files/machine-preempt-rt.scc b/yocto-poky/scripts/lib/bsp/substrate/target/arch/qemu/recipes-kernel/linux/files/machine-preempt-rt.scc
index 6aaffb818..a81b858c0 100644
--- a/yocto-poky/scripts/lib/bsp/substrate/target/arch/qemu/recipes-kernel/linux/files/machine-preempt-rt.scc
+++ b/yocto-poky/scripts/lib/bsp/substrate/target/arch/qemu/recipes-kernel/linux/files/machine-preempt-rt.scc
@@ -1,10 +1,11 @@
 # yocto-bsp-filename {{=machine}}-preempt-rt.scc
 define KMACHINE {{=machine}}
-define KTYPE preempt-rt
+
 define KARCH {{=qemuarch}}
 
 include {{=map_preempt_rt_kbranch(need_new_kbranch, new_kbranch, existing_kbranch)}}
 {{ if need_new_kbranch == "y": }}
+define KTYPE {{=new_kbranch}}
 branch {{=machine}}
 
 include {{=machine}}.scc
diff --git a/yocto-poky/scripts/lib/bsp/substrate/target/arch/qemu/recipes-kernel/linux/files/machine-standard.scc b/yocto-poky/scripts/lib/bsp/substrate/target/arch/qemu/recipes-kernel/linux/files/machine-standard.scc
index d2a03ec20..14554da28 100644
--- a/yocto-poky/scripts/lib/bsp/substrate/target/arch/qemu/recipes-kernel/linux/files/machine-standard.scc
+++ b/yocto-poky/scripts/lib/bsp/substrate/target/arch/qemu/recipes-kernel/linux/files/machine-standard.scc
@@ -1,6 +1,6 @@
 # yocto-bsp-filename {{=machine}}-standard.scc
 define KMACHINE {{=machine}}
-define KTYPE standard
+
 define KARCH {{=qemuarch}}
 
 {{ if qemuarch == "i386" or qemuarch == "x86_64": }}
@@ -14,6 +14,7 @@ include bsp/mti-malta32/mti-malta32-be-standard
 {{ if qemuarch == "mips64": }}
 include bsp/mti-malta64/mti-malta64-be-standard
 {{ if need_new_kbranch == "y": }}
+define KTYPE {{=new_kbranch}}
 branch {{=machine}}
 
 include {{=machine}}.scc
diff --git a/yocto-poky/scripts/lib/bsp/substrate/target/arch/qemu/recipes-kernel/linux/files/machine-tiny.scc b/yocto-poky/scripts/lib/bsp/substrate/target/arch/qemu/recipes-kernel/linux/files/machine-tiny.scc
index 6c098fed2..41d4c6f40 100644
--- a/yocto-poky/scripts/lib/bsp/substrate/target/arch/qemu/recipes-kernel/linux/files/machine-tiny.scc
+++ b/yocto-poky/scripts/lib/bsp/substrate/target/arch/qemu/recipes-kernel/linux/files/machine-tiny.scc
@@ -1,10 +1,11 @@
 # yocto-bsp-filename {{=machine}}-tiny.scc
 define KMACHINE {{=machine}}
-define KTYPE tiny
+
 define KARCH {{=qemuarch}}
 
 include {{=map_tiny_kbranch(need_new_kbranch, new_kbranch, existing_kbranch)}}
 {{ if need_new_kbranch == "y": }}
+define KTYPE {{=new_kbranch}}
 branch {{=machine}}
 
 include {{=machine}}.scc
diff --git a/yocto-poky/scripts/lib/bsp/substrate/target/arch/qemu/recipes-kernel/linux/kernel-list.noinstall b/yocto-poky/scripts/lib/bsp/substrate/target/arch/qemu/recipes-kernel/linux/kernel-list.noinstall
index 811d69547..7676ca883 100644
--- a/yocto-poky/scripts/lib/bsp/substrate/target/arch/qemu/recipes-kernel/linux/kernel-list.noinstall
+++ b/yocto-poky/scripts/lib/bsp/substrate/target/arch/qemu/recipes-kernel/linux/kernel-list.noinstall
@@ -1,5 +1,5 @@
 {{ if kernel_choice != "custom": }}
-{{ input type:"boolean" name:"use_default_kernel" prio:"10" msg:"Would you like to use the default (3.19) kernel? (y/n)" default:"y"}}
+{{ input type:"boolean" name:"use_default_kernel" prio:"10" msg:"Would you like to use the default (4.1) kernel? (y/n)" default:"y"}}
 
 {{ if kernel_choice != "custom" and use_default_kernel == "n": }}
-{{ input type:"choicelist" name:"kernel_choice" gen:"bsp.kernel.kernels" prio:"10" msg:"Please choose the kernel to use in this BSP:" default:"linux-yocto_3.19"}}
+{{ input type:"choicelist" name:"kernel_choice" gen:"bsp.kernel.kernels" prio:"10" msg:"Please choose the kernel to use in this BSP:" default:"linux-yocto_4.1"}}
diff --git a/yocto-poky/scripts/lib/bsp/substrate/target/arch/qemu/recipes-kernel/linux/linux-yocto-dev.bbappend b/yocto-poky/scripts/lib/bsp/substrate/target/arch/qemu/recipes-kernel/linux/linux-yocto-dev.bbappend
index be479bee6..355528595 100644
--- a/yocto-poky/scripts/lib/bsp/substrate/target/arch/qemu/recipes-kernel/linux/linux-yocto-dev.bbappend
+++ b/yocto-poky/scripts/lib/bsp/substrate/target/arch/qemu/recipes-kernel/linux/linux-yocto-dev.bbappend
@@ -51,6 +51,5 @@ KERNEL_FEATURES_append_{{=machine}} += " cfg/smp.scc"
 
 SRC_URI += "file://{{=machine}}-standard.scc \
             file://{{=machine}}-user-config.cfg \
-            file://{{=machine}}-user-patches.scc \
             file://{{=machine}}-user-features.scc \
            "
diff --git a/yocto-poky/scripts/lib/bsp/substrate/target/arch/qemu/recipes-kernel/linux/linux-yocto-rt_3.14.bbappend b/yocto-poky/scripts/lib/bsp/substrate/target/arch/qemu/recipes-kernel/linux/linux-yocto-rt_3.14.bbappend
index ce5e1a09b..9e5aa976c 100644
--- a/yocto-poky/scripts/lib/bsp/substrate/target/arch/qemu/recipes-kernel/linux/linux-yocto-rt_3.14.bbappend
+++ b/yocto-poky/scripts/lib/bsp/substrate/target/arch/qemu/recipes-kernel/linux/linux-yocto-rt_3.14.bbappend
@@ -55,8 +55,8 @@ SRC_URI += "file://{{=machine}}-preempt-rt.scc \
             file://{{=machine}}-user-features.scc \
            "
 
-# uncomment and replace these SRCREVs with the real commit ids once you've had
+# replace these SRCREVs with the real commit ids once you've had
 # the appropriate changes committed to the upstream linux-yocto repo
-#SRCREV_machine_pn-linux-yocto-rt_{{=machine}} ?= "f35992f80c81dc5fa1a97165dfd5cbb84661f7cb"
-#SRCREV_meta_pn-linux-yocto-rt_{{=machine}} ?= "1b534b2f8bbe9b8a773268cfa30a4850346f6f5f"
+SRCREV_machine_pn-linux-yocto-rt_{{=machine}} ?= "${AUTOREV}"
+SRCREV_meta_pn-linux-yocto-rt_{{=machine}} ?= "${AUTOREV}"
 #LINUX_VERSION = "3.14"
diff --git a/yocto-poky/scripts/lib/bsp/substrate/target/arch/qemu/recipes-kernel/linux/linux-yocto-tiny_3.14.bbappend b/yocto-poky/scripts/lib/bsp/substrate/target/arch/qemu/recipes-kernel/linux/linux-yocto-tiny_3.14.bbappend
index 7879ce205..1faac4443 100644
--- a/yocto-poky/scripts/lib/bsp/substrate/target/arch/qemu/recipes-kernel/linux/linux-yocto-tiny_3.14.bbappend
+++ b/yocto-poky/scripts/lib/bsp/substrate/target/arch/qemu/recipes-kernel/linux/linux-yocto-tiny_3.14.bbappend
@@ -55,8 +55,8 @@ SRC_URI += "file://{{=machine}}-tiny.scc \
             file://{{=machine}}-user-features.scc \
            "
 
-# uncomment and replace these SRCREVs with the real commit ids once you've had
+# replace these SRCREVs with the real commit ids once you've had
 # the appropriate changes committed to the upstream linux-yocto repo
-#SRCREV_machine_pn-linux-yocto-tiny_{{=machine}} ?= "0143c6ebb4a2d63b241df5f608b19f483f7eb9e0"
-#SRCREV_meta_pn-linux-yocto-tiny_{{=machine}} ?= "8f55bee2403176a50cc0dd41811aa60fcf07243c"
+SRCREV_machine_pn-linux-yocto-tiny_{{=machine}} ?= "${AUTOREV}"
+SRCREV_meta_pn-linux-yocto-tiny_{{=machine}} ?= "${AUTOREV}"
 #LINUX_VERSION = "3.14"
diff --git a/yocto-poky/scripts/lib/bsp/substrate/target/arch/qemu/recipes-kernel/linux/linux-yocto-tiny_3.19.bbappend b/yocto-poky/scripts/lib/bsp/substrate/target/arch/qemu/recipes-kernel/linux/linux-yocto-tiny_3.19.bbappend
index f7ef4bb4a..51fc7d0aa 100644
--- a/yocto-poky/scripts/lib/bsp/substrate/target/arch/qemu/recipes-kernel/linux/linux-yocto-tiny_3.19.bbappend
+++ b/yocto-poky/scripts/lib/bsp/substrate/target/arch/qemu/recipes-kernel/linux/linux-yocto-tiny_3.19.bbappend
@@ -55,8 +55,8 @@ SRC_URI += "file://{{=machine}}-tiny.scc \
             file://{{=machine}}-user-features.scc \
            "
 
-# uncomment and replace these SRCREVs with the real commit ids once you've had
+# replace these SRCREVs with the real commit ids once you've had
 # the appropriate changes committed to the upstream linux-yocto repo
-#SRCREV_machine_pn-linux-yocto-tiny_{{=machine}} ?= "0143c6ebb4a2d63b241df5f608b19f483f7eb9e0"
-#SRCREV_meta_pn-linux-yocto-tiny_{{=machine}} ?= "8f55bee2403176a50cc0dd41811aa60fcf07243c"
+SRCREV_machine_pn-linux-yocto-tiny_{{=machine}} ?= "${AUTOREV}"
+SRCREV_meta_pn-linux-yocto-tiny_{{=machine}} ?= "${AUTOREV}"
 #LINUX_VERSION = "3.19"
diff --git a/yocto-poky/scripts/lib/bsp/substrate/target/arch/qemu/recipes-kernel/linux/linux-yocto-tiny_4.1.bbappend b/yocto-poky/scripts/lib/bsp/substrate/target/arch/qemu/recipes-kernel/linux/linux-yocto-tiny_4.1.bbappend
new file mode 100644
index 000000000..14ee16f32
--- /dev/null
+++ b/yocto-poky/scripts/lib/bsp/substrate/target/arch/qemu/recipes-kernel/linux/linux-yocto-tiny_4.1.bbappend
@@ -0,0 +1,62 @@
+# yocto-bsp-filename {{ if kernel_choice == "linux-yocto-tiny_4.1": }} this
+FILESEXTRAPATHS_prepend := "${THISDIR}/files:"
+
+PR := "${PR}.1"
+
+COMPATIBLE_MACHINE_{{=machine}} = "{{=machine}}"
+{{ input type:"boolean" name:"need_new_kbranch" prio:"20" msg:"Do you need a new machine branch for this BSP (the alternative is to re-use an existing branch)? [y/n]" default:"y" }}
+
+{{ if need_new_kbranch == "y" and qemuarch == "arm": }}
+{{ input type:"choicelist" name:"new_kbranch" nameappend:"arm" gen:"bsp.kernel.all_branches" branches_base:"standard/tiny" prio:"20" msg:"Please choose a machine branch to base this BSP on:" default:"standard/tiny/base" }}
+
+{{ if need_new_kbranch == "n" and qemuarch == "arm": }}
+{{ input type:"choicelist" name:"existing_kbranch" nameappend:"arm" gen:"bsp.kernel.all_branches" branches_base:"standard/tiny" prio:"20" msg:"Please choose a machine branch to base this BSP on:" default:"standard/tiny/base" }}
+
+{{ if need_new_kbranch == "y" and qemuarch == "powerpc": }}
+{{ input type:"choicelist" name:"new_kbranch" nameappend:"powerpc" gen:"bsp.kernel.all_branches" branches_base:"standard/tiny" prio:"20" msg:"Please choose a machine branch to base this BSP on:" default:"standard/tiny/base" }}
+
+{{ if need_new_kbranch == "n" and qemuarch == "powerpc": }}
+{{ input type:"choicelist" name:"existing_kbranch" nameappend:"powerpc" gen:"bsp.kernel.all_branches" branches_base:"standard/tiny" prio:"20" msg:"Please choose a machine branch to base this BSP on:" default:"standard/tiny/base" }}
+
+{{ if need_new_kbranch == "y" and qemuarch == "i386": }}
+{{ input type:"choicelist" name:"new_kbranch" nameappend:"i386" gen:"bsp.kernel.all_branches" branches_base:"standard/tiny" prio:"20" msg:"Please choose a machine branch to base this BSP on:" default:"standard/tiny/base" }}
+
+{{ if need_new_kbranch == "n" and qemuarch == "i386": }}
+{{ input type:"choicelist" name:"existing_kbranch" nameappend:"i386" gen:"bsp.kernel.all_branches" branches_base:"standard/tiny" prio:"20" msg:"Please choose a machine branch to base this BSP on:" default:"standard/tiny/common-pc" }}
+
+{{ if need_new_kbranch == "y" and qemuarch == "x86_64": }}
+{{ input type:"choicelist" name:"new_kbranch" nameappend:"x86_64" gen:"bsp.kernel.all_branches" branches_base:"standard/tiny" prio:"20" msg:"Please choose a machine branch to base this BSP on:" default:"standard/tiny/base" }}
+
+{{ if need_new_kbranch == "n" and qemuarch == "x86_64": }}
+{{ input type:"choicelist" name:"existing_kbranch" nameappend:"x86_64" gen:"bsp.kernel.all_branches" branches_base:"standard/tiny" prio:"20" msg:"Please choose a machine branch to base this BSP on:" default:"standard/tiny/base" }}
+
+{{ if need_new_kbranch == "y" and qemuarch == "mips": }}
+{{ input type:"choicelist" name:"new_kbranch" nameappend:"mips" gen:"bsp.kernel.all_branches" branches_base:"standard/tiny" prio:"20" msg:"Please choose a machine branch to base this BSP on:" default:"standard/tiny/base" }}
+
+{{ if need_new_kbranch == "n" and qemuarch == "mips": }}
+{{ input type:"choicelist" name:"existing_kbranch" nameappend:"mips" gen:"bsp.kernel.all_branches" branches_base:"standard/tiny" prio:"20" msg:"Please choose a machine branch to base this BSP on:" default:"standard/tiny/base" }}
+
+{{ if need_new_kbranch == "y" and qemuarch == "mips64": }}
+{{ input type:"choicelist" name:"new_kbranch" nameappend:"mips64" gen:"bsp.kernel.all_branches" branches_base:"standard/tiny" prio:"20" msg:"Please choose a machine branch to base this BSP on:" default:"standard/tiny/base" }}
+
+{{ if need_new_kbranch == "n" and qemuarch == "mips64": }}
+{{ input type:"choicelist" name:"existing_kbranch" nameappend:"mips64" gen:"bsp.kernel.all_branches" branches_base:"standard/tiny" prio:"20" msg:"Please choose a machine branch to base this BSP on:" default:"standard/tiny/base" }}
+
+{{ if need_new_kbranch == "n": }}
+KBRANCH_{{=machine}}  = "{{=existing_kbranch}}"
+
+{{ input type:"boolean" name:"smp" prio:"30" msg:"Do you need SMP support? (y/n)" default:"y"}}
+{{ if smp == "y": }}
+KERNEL_FEATURES_append_{{=machine}} += " cfg/smp.scc"
+
+SRC_URI += "file://{{=machine}}-tiny.scc \
+            file://{{=machine}}-user-config.cfg \
+            file://{{=machine}}-user-patches.scc \
+            file://{{=machine}}-user-features.scc \
+           "
+
+# replace these SRCREVs with the real commit ids once you've had
+# the appropriate changes committed to the upstream linux-yocto repo
+SRCREV_machine_pn-linux-yocto-tiny_{{=machine}} ?= "${AUTOREV}"
+SRCREV_meta_pn-linux-yocto-tiny_{{=machine}} ?= "${AUTOREV}"
+#LINUX_VERSION = "4.1"
diff --git a/yocto-poky/scripts/lib/bsp/substrate/target/arch/qemu/recipes-kernel/linux/linux-yocto_3.14.bbappend b/yocto-poky/scripts/lib/bsp/substrate/target/arch/qemu/recipes-kernel/linux/linux-yocto_3.14.bbappend
index 626019c40..fbaed33b1 100644
--- a/yocto-poky/scripts/lib/bsp/substrate/target/arch/qemu/recipes-kernel/linux/linux-yocto_3.14.bbappend
+++ b/yocto-poky/scripts/lib/bsp/substrate/target/arch/qemu/recipes-kernel/linux/linux-yocto_3.14.bbappend
@@ -51,12 +51,11 @@ KERNEL_FEATURES_append_{{=machine}} += " cfg/smp.scc"
 
 SRC_URI += "file://{{=machine}}-standard.scc \
             file://{{=machine}}-user-config.cfg \
-            file://{{=machine}}-user-patches.scc \
             file://{{=machine}}-user-features.scc \
            "
 
-# uncomment and replace these SRCREVs with the real commit ids once you've had
+# replace these SRCREVs with the real commit ids once you've had
 # the appropriate changes committed to the upstream linux-yocto repo
-#SRCREV_machine_pn-linux-yocto_{{=machine}} ?= "0143c6ebb4a2d63b241df5f608b19f483f7eb9e0"
-#SRCREV_meta_pn-linux-yocto_{{=machine}} ?= "8f55bee2403176a50cc0dd41811aa60fcf07243c"
+SRCREV_machine_pn-linux-yocto_{{=machine}} ?= "${AUTOREV}"
+SRCREV_meta_pn-linux-yocto_{{=machine}} ?= "${AUTOREV}"
 #LINUX_VERSION = "3.14"
diff --git a/yocto-poky/scripts/lib/bsp/substrate/target/arch/qemu/recipes-kernel/linux/linux-yocto_3.19.bbappend b/yocto-poky/scripts/lib/bsp/substrate/target/arch/qemu/recipes-kernel/linux/linux-yocto_3.19.bbappend
index b4798b7d6..7b590ad3d 100644
--- a/yocto-poky/scripts/lib/bsp/substrate/target/arch/qemu/recipes-kernel/linux/linux-yocto_3.19.bbappend
+++ b/yocto-poky/scripts/lib/bsp/substrate/target/arch/qemu/recipes-kernel/linux/linux-yocto_3.19.bbappend
@@ -51,12 +51,11 @@ KERNEL_FEATURES_append_{{=machine}} += " cfg/smp.scc"
 
 SRC_URI += "file://{{=machine}}-standard.scc \
             file://{{=machine}}-user-config.cfg \
-            file://{{=machine}}-user-patches.scc \
             file://{{=machine}}-user-features.scc \
            "
 
-# uncomment and replace these SRCREVs with the real commit ids once you've had
+# replace these SRCREVs with the real commit ids once you've had
 # the appropriate changes committed to the upstream linux-yocto repo
-#SRCREV_machine_pn-linux-yocto_{{=machine}} ?= "0143c6ebb4a2d63b241df5f608b19f483f7eb9e0"
-#SRCREV_meta_pn-linux-yocto_{{=machine}} ?= "8f55bee2403176a50cc0dd41811aa60fcf07243c"
+SRCREV_machine_pn-linux-yocto_{{=machine}} ?= "${AUTOREV}"
+SRCREV_meta_pn-linux-yocto_{{=machine}} ?= "${AUTOREV}"
 #LINUX_VERSION = "3.19"
diff --git a/yocto-poky/scripts/lib/bsp/substrate/target/arch/qemu/recipes-kernel/linux/linux-yocto_4.1.bbappend b/yocto-poky/scripts/lib/bsp/substrate/target/arch/qemu/recipes-kernel/linux/linux-yocto_4.1.bbappend
new file mode 100644
index 000000000..82bb970cf
--- /dev/null
+++ b/yocto-poky/scripts/lib/bsp/substrate/target/arch/qemu/recipes-kernel/linux/linux-yocto_4.1.bbappend
@@ -0,0 +1,61 @@
+# yocto-bsp-filename {{ if kernel_choice == "linux-yocto_4.1": }} this
+FILESEXTRAPATHS_prepend := "${THISDIR}/files:"
+
+PR := "${PR}.1"
+
+COMPATIBLE_MACHINE_{{=machine}} = "{{=machine}}"
+{{ input type:"boolean" name:"need_new_kbranch" prio:"20" msg:"Do you need a new machine branch for this BSP (the alternative is to re-use an existing branch)? [y/n]" default:"y" }}
+
+{{ if need_new_kbranch == "y" and qemuarch == "arm": }}
+{{ input type:"choicelist" name:"new_kbranch" gen:"bsp.kernel.all_branches" branches_base:"standard" prio:"20" msg:"Please choose a machine branch to base your new BSP branch on:" default:"standard/base" }}
+
+{{ if need_new_kbranch == "n" and qemuarch == "arm": }}
+{{ input type:"choicelist" name:"existing_kbranch" gen:"bsp.kernel.all_branches" branches_base:"standard" prio:"20" msg:"Please choose an existing machine branch to use for this BSP:" default:"standard/arm-versatile-926ejs" }}
+
+{{ if need_new_kbranch == "y" and qemuarch == "powerpc": }}
+{{ input type:"choicelist" name:"new_kbranch" nameappend:"powerpc" gen:"bsp.kernel.all_branches" branches_base:"standard" prio:"20" msg:"Please choose a machine branch to base this BSP on:" default:"standard/base" }}
+
+{{ if need_new_kbranch == "n" and qemuarch == "powerpc": }}
+{{ input type:"choicelist" name:"existing_kbranch" nameappend:"powerpc" gen:"bsp.kernel.all_branches" branches_base:"standard" prio:"20" msg:"Please choose a machine branch to base this BSP on:" default:"standard/qemuppc" }}
+
+{{ if need_new_kbranch == "y" and qemuarch == "i386": }}
+{{ input type:"choicelist" name:"new_kbranch" nameappend:"i386" gen:"bsp.kernel.all_branches" branches_base:"standard:standard/common-pc" prio:"20" msg:"Please choose a machine branch to base this BSP on:" default:"standard/common-pc" }}
+
+{{ if need_new_kbranch == "n" and qemuarch == "i386": }}
+{{ input type:"choicelist" name:"existing_kbranch" nameappend:"i386" gen:"bsp.kernel.all_branches" branches_base:"standard:standard/common-pc" prio:"20" msg:"Please choose a machine branch to base this BSP on:" default:"standard/common-pc" }}
+
+{{ if need_new_kbranch == "y" and qemuarch == "x86_64": }}
+{{ input type:"choicelist" name:"new_kbranch" nameappend:"x86_64" gen:"bsp.kernel.all_branches" branches_base:"standard:standard/common-pc-64"  prio:"20" msg:"Please choose a machine branch to base this BSP on:" default:"standard/common-pc-64/base" }}
+
+{{ if need_new_kbranch == "n" and qemuarch == "x86_64": }}
+{{ input type:"choicelist" name:"existing_kbranch" nameappend:"x86_64" gen:"bsp.kernel.all_branches" branches_base:"standard:standard/common-pc-64"  prio:"20" msg:"Please choose a machine branch to base this BSP on:" default:"standard/common-pc-64/base" }}
+
+{{ if need_new_kbranch == "n" and qemuarch == "mips": }}
+{{ input type:"choicelist" name:"existing_kbranch" nameappend:"mips" gen:"bsp.kernel.all_branches" branches_base:"standard" prio:"20" msg:"Please choose a machine branch to base this BSP on:" default:"standard/mti-malta32" }}
+
+{{ if need_new_kbranch == "n" and qemuarch == "mips64": }}
+{{ input type:"choicelist" name:"existing_kbranch" nameappend:"mips64" gen:"bsp.kernel.all_branches" branches_base:"standard" prio:"20" msg:"Please choose a machine branch to base this BSP on:" default:"standard/mti-malta64" }}
+
+{{ if need_new_kbranch == "y" and qemuarch == "mips": }}
+{{ input type:"choicelist" name:"new_kbranch" nameappend:"mips" gen:"bsp.kernel.all_branches" branches_base:"standard" prio:"20" msg:"Please choose a machine branch to base this BSP on:" default:"standard/base" }}
+
+{{ if need_new_kbranch == "y" and qemuarch == "mips64": }}
+{{ input type:"choicelist" name:"new_kbranch" nameappend:"mips64" gen:"bsp.kernel.all_branches" branches_base:"standard" prio:"20" msg:"Please choose a machine branch to base this BSP on:" default:"standard/base" }}
+
+{{ if need_new_kbranch == "n": }}
+KBRANCH_{{=machine}}  = "{{=existing_kbranch}}"
+
+{{ input type:"boolean" name:"smp" prio:"30" msg:"Would you like SMP support? (y/n)" default:"y"}}
+{{ if smp == "y": }}
+KERNEL_FEATURES_append_{{=machine}} += " cfg/smp.scc"
+
+SRC_URI += "file://{{=machine}}-standard.scc \
+            file://{{=machine}}-user-config.cfg \
+            file://{{=machine}}-user-features.scc \
+           "
+
+# replace these SRCREVs with the real commit ids once you've had
+# the appropriate changes committed to the upstream linux-yocto repo
+SRCREV_machine_pn-linux-yocto_{{=machine}} ?= "${AUTOREV}"
+SRCREV_meta_pn-linux-yocto_{{=machine}} ?= "${AUTOREV}"
+#LINUX_VERSION = "4.1"
diff --git a/yocto-poky/scripts/lib/bsp/substrate/target/arch/x86_64/recipes-kernel/linux/files/machine-preempt-rt.scc b/yocto-poky/scripts/lib/bsp/substrate/target/arch/x86_64/recipes-kernel/linux/files/machine-preempt-rt.scc
index fd5320ba1..bbeeecd6b 100644
--- a/yocto-poky/scripts/lib/bsp/substrate/target/arch/x86_64/recipes-kernel/linux/files/machine-preempt-rt.scc
+++ b/yocto-poky/scripts/lib/bsp/substrate/target/arch/x86_64/recipes-kernel/linux/files/machine-preempt-rt.scc
@@ -1,10 +1,11 @@
 # yocto-bsp-filename {{=machine}}-preempt-rt.scc
 define KMACHINE {{=machine}}
-define KTYPE preempt-rt
+
 define KARCH x86_64
 
 include {{=map_preempt_rt_kbranch(need_new_kbranch, new_kbranch, existing_kbranch)}}
 {{ if need_new_kbranch == "y": }}
+define KTYPE {{=new_kbranch}}
 branch {{=machine}}
 
 include {{=machine}}.scc
diff --git a/yocto-poky/scripts/lib/bsp/substrate/target/arch/x86_64/recipes-kernel/linux/files/machine-standard.scc b/yocto-poky/scripts/lib/bsp/substrate/target/arch/x86_64/recipes-kernel/linux/files/machine-standard.scc
index 569f967c6..9c9cc9025 100644
--- a/yocto-poky/scripts/lib/bsp/substrate/target/arch/x86_64/recipes-kernel/linux/files/machine-standard.scc
+++ b/yocto-poky/scripts/lib/bsp/substrate/target/arch/x86_64/recipes-kernel/linux/files/machine-standard.scc
@@ -1,10 +1,11 @@
 # yocto-bsp-filename {{=machine}}-standard.scc
 define KMACHINE {{=machine}}
-define KTYPE standard
+
 define KARCH x86_64
 
 include {{=map_standard_kbranch(need_new_kbranch, new_kbranch, existing_kbranch)}}
 {{ if need_new_kbranch == "y": }}
+define KTYPE {{=new_kbranch}}
 branch {{=machine}}
 
 include {{=machine}}.scc
diff --git a/yocto-poky/scripts/lib/bsp/substrate/target/arch/x86_64/recipes-kernel/linux/files/machine-tiny.scc b/yocto-poky/scripts/lib/bsp/substrate/target/arch/x86_64/recipes-kernel/linux/files/machine-tiny.scc
index fb21432a4..b53706f8c 100644
--- a/yocto-poky/scripts/lib/bsp/substrate/target/arch/x86_64/recipes-kernel/linux/files/machine-tiny.scc
+++ b/yocto-poky/scripts/lib/bsp/substrate/target/arch/x86_64/recipes-kernel/linux/files/machine-tiny.scc
@@ -1,10 +1,11 @@
 # yocto-bsp-filename {{=machine}}-tiny.scc
 define KMACHINE {{=machine}}
-define KTYPE tiny
+
 define KARCH x86_64
 
 include {{=map_tiny_kbranch(need_new_kbranch, new_kbranch, existing_kbranch)}}
 {{ if need_new_kbranch == "y": }}
+define KTYPE {{=new_kbranch}}
 branch {{=machine}}
 
 include {{=machine}}.scc
diff --git a/yocto-poky/scripts/lib/bsp/substrate/target/arch/x86_64/recipes-kernel/linux/kernel-list.noinstall b/yocto-poky/scripts/lib/bsp/substrate/target/arch/x86_64/recipes-kernel/linux/kernel-list.noinstall
index 811d69547..dbbe9342f 100644
--- a/yocto-poky/scripts/lib/bsp/substrate/target/arch/x86_64/recipes-kernel/linux/kernel-list.noinstall
+++ b/yocto-poky/scripts/lib/bsp/substrate/target/arch/x86_64/recipes-kernel/linux/kernel-list.noinstall
@@ -1,5 +1,5 @@
 {{ if kernel_choice != "custom": }}
-{{ input type:"boolean" name:"use_default_kernel" prio:"10" msg:"Would you like to use the default (3.19) kernel? (y/n)" default:"y"}}
+{{ input type:"boolean" name:"use_default_kernel" prio:"10" msg:"Would you like to use the default (4.1) kernel? (y/n)" default:"y"}}
 
 {{ if kernel_choice != "custom" and use_default_kernel == "n": }}
 {{ input type:"choicelist" name:"kernel_choice" gen:"bsp.kernel.kernels" prio:"10" msg:"Please choose the kernel to use in this BSP:" default:"linux-yocto_3.19"}}
diff --git a/yocto-poky/scripts/lib/bsp/substrate/target/arch/x86_64/recipes-kernel/linux/linux-yocto-dev.bbappend b/yocto-poky/scripts/lib/bsp/substrate/target/arch/x86_64/recipes-kernel/linux/linux-yocto-dev.bbappend
index 2fa6231cb..c336007eb 100644
--- a/yocto-poky/scripts/lib/bsp/substrate/target/arch/x86_64/recipes-kernel/linux/linux-yocto-dev.bbappend
+++ b/yocto-poky/scripts/lib/bsp/substrate/target/arch/x86_64/recipes-kernel/linux/linux-yocto-dev.bbappend
@@ -21,6 +21,5 @@ KERNEL_FEATURES_append_{{=machine}} += " cfg/smp.scc"
 
 SRC_URI += "file://{{=machine}}-standard.scc \
             file://{{=machine}}-user-config.cfg \
-            file://{{=machine}}-user-patches.scc \
             file://{{=machine}}-user-features.scc \
            "
diff --git a/yocto-poky/scripts/lib/bsp/substrate/target/arch/x86_64/recipes-kernel/linux/linux-yocto-rt_3.14.bbappend b/yocto-poky/scripts/lib/bsp/substrate/target/arch/x86_64/recipes-kernel/linux/linux-yocto-rt_3.14.bbappend
index 7a2544617..4700d9802 100644
--- a/yocto-poky/scripts/lib/bsp/substrate/target/arch/x86_64/recipes-kernel/linux/linux-yocto-rt_3.14.bbappend
+++ b/yocto-poky/scripts/lib/bsp/substrate/target/arch/x86_64/recipes-kernel/linux/linux-yocto-rt_3.14.bbappend
@@ -26,8 +26,8 @@ SRC_URI += "file://{{=machine}}-preempt-rt.scc \
             file://{{=machine}}-user-features.scc \
            "
 
-# uncomment and replace these SRCREVs with the real commit ids once you've had
+# replace these SRCREVs with the real commit ids once you've had
 # the appropriate changes committed to the upstream linux-yocto repo
-#SRCREV_machine_pn-linux-yocto-rt_{{=machine}} ?= "f35992f80c81dc5fa1a97165dfd5cbb84661f7cb"
-#SRCREV_meta_pn-linux-yocto-rt_{{=machine}} ?= "1b534b2f8bbe9b8a773268cfa30a4850346f6f5f"
+SRCREV_machine_pn-linux-yocto-rt_{{=machine}} ?= "${AUTOREV}"
+SRCREV_meta_pn-linux-yocto-rt_{{=machine}} ?= "${AUTOREV}"
 #LINUX_VERSION = "3.14"
\ No newline at end of file
diff --git a/yocto-poky/scripts/lib/bsp/substrate/target/arch/x86_64/recipes-kernel/linux/linux-yocto-tiny_3.14.bbappend b/yocto-poky/scripts/lib/bsp/substrate/target/arch/x86_64/recipes-kernel/linux/linux-yocto-tiny_3.14.bbappend
index 471ccbcc3..15b9b1b92 100644
--- a/yocto-poky/scripts/lib/bsp/substrate/target/arch/x86_64/recipes-kernel/linux/linux-yocto-tiny_3.14.bbappend
+++ b/yocto-poky/scripts/lib/bsp/substrate/target/arch/x86_64/recipes-kernel/linux/linux-yocto-tiny_3.14.bbappend
@@ -26,8 +26,8 @@ SRC_URI += "file://{{=machine}}-tiny.scc \
             file://{{=machine}}-user-features.scc \
            "
 
-# uncomment and replace these SRCREVs with the real commit ids once you've had
+# replace these SRCREVs with the real commit ids once you've had
 # the appropriate changes committed to the upstream linux-yocto repo
-#SRCREV_machine_pn-linux-yocto-tiny_{{=machine}} ?= "840bb8c059418c4753415df56c9aff1c0d5354c8"
-#SRCREV_meta_pn-linux-yocto-tiny_{{=machine}} ?= "4fd76cc4f33e0afd8f906b1e8f231b6d13b6c993"
+SRCREV_machine_pn-linux-yocto-tiny_{{=machine}} ?= "${AUTOREV}"
+SRCREV_meta_pn-linux-yocto-tiny_{{=machine}} ?= "${AUTOREV}"
 #LINUX_VERSION = "3.14"
diff --git a/yocto-poky/scripts/lib/bsp/substrate/target/arch/x86_64/recipes-kernel/linux/linux-yocto-tiny_3.19.bbappend b/yocto-poky/scripts/lib/bsp/substrate/target/arch/x86_64/recipes-kernel/linux/linux-yocto-tiny_3.19.bbappend
index 4de82fad0..caefcfc26 100644
--- a/yocto-poky/scripts/lib/bsp/substrate/target/arch/x86_64/recipes-kernel/linux/linux-yocto-tiny_3.19.bbappend
+++ b/yocto-poky/scripts/lib/bsp/substrate/target/arch/x86_64/recipes-kernel/linux/linux-yocto-tiny_3.19.bbappend
@@ -26,8 +26,8 @@ SRC_URI += "file://{{=machine}}-tiny.scc \
             file://{{=machine}}-user-features.scc \
            "
 
-# uncomment and replace these SRCREVs with the real commit ids once you've had
+# replace these SRCREVs with the real commit ids once you've had
 # the appropriate changes committed to the upstream linux-yocto repo
-#SRCREV_machine_pn-linux-yocto-tiny_{{=machine}} ?= "840bb8c059418c4753415df56c9aff1c0d5354c8"
-#SRCREV_meta_pn-linux-yocto-tiny_{{=machine}} ?= "4fd76cc4f33e0afd8f906b1e8f231b6d13b6c993"
+SRCREV_machine_pn-linux-yocto-tiny_{{=machine}} ?= "${AUTOREV}"
+SRCREV_meta_pn-linux-yocto-tiny_{{=machine}} ?= "${AUTOREV}"
 #LINUX_VERSION = "3.19"
diff --git a/yocto-poky/scripts/lib/bsp/substrate/target/arch/x86_64/recipes-kernel/linux/linux-yocto-tiny_4.1.bbappend b/yocto-poky/scripts/lib/bsp/substrate/target/arch/x86_64/recipes-kernel/linux/linux-yocto-tiny_4.1.bbappend
new file mode 100644
index 000000000..0a47a4e37
--- /dev/null
+++ b/yocto-poky/scripts/lib/bsp/substrate/target/arch/x86_64/recipes-kernel/linux/linux-yocto-tiny_4.1.bbappend
@@ -0,0 +1,33 @@
+# yocto-bsp-filename {{ if kernel_choice == "linux-yocto-tiny_4.1": }} this
+FILESEXTRAPATHS_prepend := "${THISDIR}/files:"
+
+PR := "${PR}.1"
+
+COMPATIBLE_MACHINE_{{=machine}} = "{{=machine}}"
+
+{{ input type:"boolean" name:"need_new_kbranch" prio:"20" msg:"Do you need a new machine branch for this BSP (the alternative is to re-use an existing branch)? [y/n]" default:"y" }}
+
+{{ if need_new_kbranch == "y": }}
+{{ input type:"choicelist" name:"new_kbranch" gen:"bsp.kernel.all_branches" branches_base:"standard/tiny" prio:"20" msg:"Please choose a machine branch to base this BSP on:" default:"standard/tiny/base" }}
+
+{{ if need_new_kbranch == "n": }}
+{{ input type:"choicelist" name:"existing_kbranch" gen:"bsp.kernel.all_branches" branches_base:"standard/tiny" prio:"20" msg:"Please choose a machine branch to base this BSP on:" default:"standard/tiny/base" }}
+
+{{ if need_new_kbranch == "n": }}
+KBRANCH_{{=machine}}  = "{{=existing_kbranch}}"
+
+{{ input type:"boolean" name:"smp" prio:"30" msg:"Do you need SMP support? (y/n)" default:"y"}}
+{{ if smp == "y": }}
+KERNEL_FEATURES_append_{{=machine}} += " cfg/smp.scc"
+
+SRC_URI += "file://{{=machine}}-tiny.scc \
+            file://{{=machine}}-user-config.cfg \
+            file://{{=machine}}-user-patches.scc \
+            file://{{=machine}}-user-features.scc \
+           "
+
+# replace these SRCREVs with the real commit ids once you've had
+# the appropriate changes committed to the upstream linux-yocto repo
+SRCREV_machine_pn-linux-yocto-tiny_{{=machine}} ?= "${AUTOREV}"
+SRCREV_meta_pn-linux-yocto-tiny_{{=machine}} ?= "${AUTOREV}"
+#LINUX_VERSION = "4.1"
diff --git a/yocto-poky/scripts/lib/bsp/substrate/target/arch/x86_64/recipes-kernel/linux/linux-yocto_3.14.bbappend b/yocto-poky/scripts/lib/bsp/substrate/target/arch/x86_64/recipes-kernel/linux/linux-yocto_3.14.bbappend
index ca0b497ff..62a99d54b 100644
--- a/yocto-poky/scripts/lib/bsp/substrate/target/arch/x86_64/recipes-kernel/linux/linux-yocto_3.14.bbappend
+++ b/yocto-poky/scripts/lib/bsp/substrate/target/arch/x86_64/recipes-kernel/linux/linux-yocto_3.14.bbappend
@@ -22,12 +22,11 @@ KERNEL_FEATURES_append_{{=machine}} += " cfg/smp.scc"
 
 SRC_URI += "file://{{=machine}}-standard.scc \
             file://{{=machine}}-user-config.cfg \
-            file://{{=machine}}-user-patches.scc \
             file://{{=machine}}-user-features.scc \
            "
 
-# uncomment and replace these SRCREVs with the real commit ids once you've had
+# replace these SRCREVs with the real commit ids once you've had
 # the appropriate changes committed to the upstream linux-yocto repo
-#SRCREV_machine_pn-linux-yocto_{{=machine}} ?= "840bb8c059418c4753415df56c9aff1c0d5354c8"
-#SRCREV_meta_pn-linux-yocto_{{=machine}} ?= "4fd76cc4f33e0afd8f906b1e8f231b6d13b6c993"
+SRCREV_machine_pn-linux-yocto_{{=machine}} ?= "${AUTOREV}"
+SRCREV_meta_pn-linux-yocto_{{=machine}} ?= "${AUTOREV}"
 #LINUX_VERSION = "3.14"
diff --git a/yocto-poky/scripts/lib/bsp/substrate/target/arch/x86_64/recipes-kernel/linux/linux-yocto_3.19.bbappend b/yocto-poky/scripts/lib/bsp/substrate/target/arch/x86_64/recipes-kernel/linux/linux-yocto_3.19.bbappend
index dba63c3df..a5dd37da9 100644
--- a/yocto-poky/scripts/lib/bsp/substrate/target/arch/x86_64/recipes-kernel/linux/linux-yocto_3.19.bbappend
+++ b/yocto-poky/scripts/lib/bsp/substrate/target/arch/x86_64/recipes-kernel/linux/linux-yocto_3.19.bbappend
@@ -22,12 +22,11 @@ KERNEL_FEATURES_append_{{=machine}} += " cfg/smp.scc"
 
 SRC_URI += "file://{{=machine}}-standard.scc \
             file://{{=machine}}-user-config.cfg \
-            file://{{=machine}}-user-patches.scc \
             file://{{=machine}}-user-features.scc \
            "
 
-# uncomment and replace these SRCREVs with the real commit ids once you've had
+# replace these SRCREVs with the real commit ids once you've had
 # the appropriate changes committed to the upstream linux-yocto repo
-#SRCREV_machine_pn-linux-yocto_{{=machine}} ?= "840bb8c059418c4753415df56c9aff1c0d5354c8"
-#SRCREV_meta_pn-linux-yocto_{{=machine}} ?= "4fd76cc4f33e0afd8f906b1e8f231b6d13b6c993"
+SRCREV_machine_pn-linux-yocto_{{=machine}} ?= "${AUTOREV}"
+SRCREV_meta_pn-linux-yocto_{{=machine}} ?= "${AUTOREV}"
 #LINUX_VERSION = "3.19"
diff --git a/yocto-poky/scripts/lib/bsp/substrate/target/arch/x86_64/recipes-kernel/linux/linux-yocto_4.1.bbappend b/yocto-poky/scripts/lib/bsp/substrate/target/arch/x86_64/recipes-kernel/linux/linux-yocto_4.1.bbappend
new file mode 100644
index 000000000..8d0bc9713
--- /dev/null
+++ b/yocto-poky/scripts/lib/bsp/substrate/target/arch/x86_64/recipes-kernel/linux/linux-yocto_4.1.bbappend
@@ -0,0 +1,32 @@
+# yocto-bsp-filename {{ if kernel_choice == "linux-yocto_4.1": }} this
+FILESEXTRAPATHS_prepend := "${THISDIR}/files:"
+
+PR := "${PR}.1"
+
+COMPATIBLE_MACHINE_{{=machine}} = "{{=machine}}"
+
+{{ input type:"boolean" name:"need_new_kbranch" prio:"20" msg:"Do you need a new machine branch for this BSP (the alternative is to re-use an existing branch)? [y/n]" default:"y" }}
+
+{{ if need_new_kbranch == "y": }}
+{{ input type:"choicelist" name:"new_kbranch" gen:"bsp.kernel.all_branches" branches_base:"standard:standard/common-pc-64" prio:"20" msg:"Please choose a machine branch to base this BSP on:" default:"standard/common-pc-64/base" }}
+
+{{ if need_new_kbranch == "n": }}
+{{ input type:"choicelist" name:"existing_kbranch" gen:"bsp.kernel.all_branches" branches_base:"standard:standard/common-pc-64" prio:"20" msg:"Please choose a machine branch to base this BSP on:" default:"standard/common-pc-64/base" }}
+
+{{ if need_new_kbranch == "n": }}
+KBRANCH_{{=machine}}  = "{{=existing_kbranch}}"
+
+{{ input type:"boolean" name:"smp" prio:"30" msg:"Do you need SMP support? (y/n)" default:"y"}}
+{{ if smp == "y": }}
+KERNEL_FEATURES_append_{{=machine}} += " cfg/smp.scc"
+
+SRC_URI += "file://{{=machine}}-standard.scc \
+            file://{{=machine}}-user-config.cfg \
+            file://{{=machine}}-user-features.scc \
+           "
+
+# replace these SRCREVs with the real commit ids once you've had
+# the appropriate changes committed to the upstream linux-yocto repo
+SRCREV_machine_pn-linux-yocto_{{=machine}} ?= "${AUTOREV}"
+SRCREV_meta_pn-linux-yocto_{{=machine}} ?= "${AUTOREV}"
+#LINUX_VERSION = "4.1"
diff --git a/yocto-poky/scripts/lib/devtool/__init__.py b/yocto-poky/scripts/lib/devtool/__init__.py
index 404d3e664..50604e6e0 100644
--- a/yocto-poky/scripts/lib/devtool/__init__.py
+++ b/yocto-poky/scripts/lib/devtool/__init__.py
@@ -96,18 +96,22 @@ def exec_fakeroot(d, cmd, **kwargs):
             newenv[splitval[0]] = splitval[1]
     return subprocess.call("%s %s" % (fakerootcmd, cmd), env=newenv, **kwargs)
 
-def setup_tinfoil(config_only=False):
+def setup_tinfoil(config_only=False, basepath=None, tracking=False):
     """Initialize tinfoil api from bitbake"""
     import scriptpath
+    orig_cwd = os.path.abspath(os.curdir)
+    if basepath:
+        os.chdir(basepath)
     bitbakepath = scriptpath.add_bitbake_lib_path()
     if not bitbakepath:
         logger.error("Unable to find bitbake by searching parent directory of this script or PATH")
         sys.exit(1)
 
     import bb.tinfoil
-    tinfoil = bb.tinfoil.Tinfoil()
+    tinfoil = bb.tinfoil.Tinfoil(tracking=tracking)
     tinfoil.prepare(config_only)
     tinfoil.logger.setLevel(logger.getEffectiveLevel())
+    os.chdir(orig_cwd)
     return tinfoil
 
 def get_recipe_file(cooker, pn):
@@ -134,5 +138,62 @@ def parse_recipe(config, tinfoil, pn, appends):
         # Filter out appends from the workspace
         append_files = [path for path in append_files if
                         not path.startswith(config.workspace_path)]
+    else:
+        append_files = None
     return oe.recipeutils.parse_recipe(recipefile, append_files,
                                        tinfoil.config_data)
+
+def check_workspace_recipe(workspace, pn, checksrc=True):
+    """
+    Check that a recipe is in the workspace and (optionally) that source
+    is present.
+    """
+    if not pn in workspace:
+        raise DevtoolError("No recipe named '%s' in your workspace" % pn)
+    if checksrc:
+        srctree = workspace[pn]['srctree']
+        if not os.path.exists(srctree):
+            raise DevtoolError("Source tree %s for recipe %s does not exist" % (srctree, pn))
+        if not os.listdir(srctree):
+            raise DevtoolError("Source tree %s for recipe %s is empty" % (srctree, pn))
+
+def use_external_build(same_dir, no_same_dir, d):
+    """
+    Determine if we should use B!=S (separate build and source directories) or not
+    """
+    b_is_s = True
+    if no_same_dir:
+        logger.info('Using separate build directory since --no-same-dir specified')
+        b_is_s = False
+    elif same_dir:
+        logger.info('Using source tree as build directory since --same-dir specified')
+    elif bb.data.inherits_class('autotools-brokensep', d):
+        logger.info('Using source tree as build directory since recipe inherits autotools-brokensep')
+    elif d.getVar('B', True) == os.path.abspath(d.getVar('S', True)):
+        logger.info('Using source tree as build directory since that would be the default for this recipe')
+    else:
+        b_is_s = False
+    return b_is_s
+
+def setup_git_repo(repodir, version, devbranch, basetag='devtool-base'):
+    """
+    Set up the git repository for the source tree
+    """
+    import bb.process
+    if not os.path.exists(os.path.join(repodir, '.git')):
+        bb.process.run('git init', cwd=repodir)
+        bb.process.run('git add .', cwd=repodir)
+        commit_cmd = ['git', 'commit', '-q']
+        stdout, _ = bb.process.run('git status --porcelain', cwd=repodir)
+        if not stdout:
+            commit_cmd.append('--allow-empty')
+            commitmsg = "Initial empty commit with no upstream sources"
+        elif version:
+            commitmsg = "Initial commit from upstream at version %s" % version
+        else:
+            commitmsg = "Initial commit from upstream"
+        commit_cmd += ['-m', commitmsg]
+        bb.process.run(commit_cmd, cwd=repodir)
+
+    bb.process.run('git checkout -b %s' % devbranch, cwd=repodir)
+    bb.process.run('git tag -f %s' % basetag, cwd=repodir)
diff --git a/yocto-poky/scripts/lib/devtool/build-image.py b/yocto-poky/scripts/lib/devtool/build-image.py
index 2c014289f..e53239dd2 100644
--- a/yocto-poky/scripts/lib/devtool/build-image.py
+++ b/yocto-poky/scripts/lib/devtool/build-image.py
@@ -21,65 +21,85 @@ import os
 import logging
 
 from bb.process import ExecutionError
-from devtool import exec_build_env_command, setup_tinfoil, parse_recipe
+from devtool import exec_build_env_command, setup_tinfoil, parse_recipe, DevtoolError
 
 logger = logging.getLogger('devtool')
 
-def _get_recipes(workspace, config):
-    """Get list of target recipes from the workspace."""
+def _get_packages(tinfoil, workspace, config):
+    """Get list of packages from recipes in the workspace."""
     result = []
-    tinfoil = setup_tinfoil()
     for recipe in workspace:
         data = parse_recipe(config, tinfoil, recipe, True)
         if 'class-target' in data.getVar('OVERRIDES', True).split(':'):
             if recipe in data.getVar('PACKAGES', True):
                 result.append(recipe)
             else:
-                logger.warning("Skipping recipe %s as it doesn't produce "
+                logger.warning("Skipping recipe %s as it doesn't produce a "
                                "package with the same name", recipe)
-    tinfoil.shutdown()
     return result
 
 def build_image(args, config, basepath, workspace):
     """Entry point for the devtool 'build-image' subcommand."""
-    image = args.recipe
+
+    image = args.imagename
+    auto_image = False
+    if not image:
+        sdk_targets = config.get('SDK', 'sdk_targets', '').split()
+        if sdk_targets:
+            image = sdk_targets[0]
+            auto_image = True
+    if not image:
+        raise DevtoolError('Unable to determine image to build, please specify one')
+
     appendfile = os.path.join(config.workspace_path, 'appends',
                               '%s.bbappend' % image)
 
-    # remove <image>.bbapend to make sure setup_tinfoil doesn't
-    # breake because of it
+    # remove <image>.bbappend to make sure setup_tinfoil doesn't
+    # break because of it
     if os.path.isfile(appendfile):
         os.unlink(appendfile)
 
-    recipes = _get_recipes(workspace, config)
-    if recipes:
-        with open(appendfile, 'w') as afile:
-            # include selected recipes into the image
-            afile.write('IMAGE_INSTALL_append = " %s"\n' % ' '.join(recipes))
-
-            # Generate notification callback devtool_warn_image_extended
-            afile.write('do_rootfs[prefuncs] += "devtool_warn_image_extended"\n\n')
-            afile.write("python devtool_warn_image_extended() {\n")
-            afile.write("    bb.plain('NOTE: %%s: building with additional '\n"
-                        "             'packages due to \"devtool build-image\"'"
-                        "              %% d.getVar('PN', True))\n"
-                        "    bb.plain('NOTE: delete %%s to clear this' %% \\\n"
-                        "             '%s')\n" % os.path.relpath(appendfile, basepath))
-            afile.write("}\n")
-
-            logger.info('Building image %s with the following '
-                        'additional packages: %s', image, ' '.join(recipes))
-    else:
-        logger.warning('No recipes in workspace, building image %s unmodified', image)
-
-    # run bitbake to build image
+    tinfoil = setup_tinfoil(basepath=basepath)
+    rd = parse_recipe(config, tinfoil, image, True)
+    if not rd:
+        # Error already shown
+        return 1
+    if not bb.data.inherits_class('image', rd):
+        if auto_image:
+            raise DevtoolError('Unable to determine image to build, please specify one')
+        else:
+            raise DevtoolError('Specified recipe %s is not an image recipe' % image)
+
     try:
-        exec_build_env_command(config.init_path, basepath,
-                               'bitbake %s' % image, watch=True)
-    except ExecutionError as err:
-        return err.exitcode
+        if workspace:
+            packages = _get_packages(tinfoil, workspace, config)
+            if packages:
+                with open(appendfile, 'w') as afile:
+                    # include packages from workspace recipes into the image
+                    afile.write('IMAGE_INSTALL_append = " %s"\n' % ' '.join(packages))
+                    logger.info('Building image %s with the following '
+                                'additional packages: %s', image, ' '.join(packages))
+            else:
+                logger.warning('No packages to add, building image %s unmodified', image)
+        else:
+            logger.warning('No recipes in workspace, building image %s unmodified', image)
+
+        deploy_dir_image = tinfoil.config_data.getVar('DEPLOY_DIR_IMAGE', True)
+
+        tinfoil.shutdown()
+
+        # run bitbake to build image
+        try:
+            exec_build_env_command(config.init_path, basepath,
+                                'bitbake %s' % image, watch=True)
+        except ExecutionError as err:
+            return err.exitcode
+    finally:
+        if os.path.isfile(appendfile):
+            os.unlink(appendfile)
 
-    logger.info('Successfully built %s', image)
+    logger.info('Successfully built %s. You can find output files in %s'
+                % (image, deploy_dir_image))
 
 def register_commands(subparsers, context):
     """Register devtool subcommands from the build-image plugin"""
@@ -87,5 +107,5 @@ def register_commands(subparsers, context):
                                    help='Build image including workspace recipe packages',
                                    description='Builds an image, extending it to include '
                                    'packages from recipes in the workspace')
-    parser.add_argument('recipe', help='Image recipe to build')
+    parser.add_argument('imagename', help='Image recipe to build', nargs='?')
     parser.set_defaults(func=build_image)
diff --git a/yocto-poky/scripts/lib/devtool/build.py b/yocto-poky/scripts/lib/devtool/build.py
index 335aff549..9b58858a6 100644
--- a/yocto-poky/scripts/lib/devtool/build.py
+++ b/yocto-poky/scripts/lib/devtool/build.py
@@ -21,7 +21,7 @@ import bb
 import logging
 import argparse
 import tempfile
-from devtool import exec_build_env_command, DevtoolError
+from devtool import exec_build_env_command, check_workspace_recipe, DevtoolError
 
 logger = logging.getLogger('devtool')
 
@@ -42,9 +42,7 @@ def _create_conf_file(values, conf_file=None):
 
 def build(args, config, basepath, workspace):
     """Entry point for the devtool 'build' subcommand"""
-    if not args.recipename in workspace:
-        raise DevtoolError("no recipe named %s in your workspace" %
-                           args.recipename)
+    check_workspace_recipe(workspace, args.recipename)
 
     build_task = config.get('Build', 'build_task', 'populate_sysroot')
 
diff --git a/yocto-poky/scripts/lib/devtool/deploy.py b/yocto-poky/scripts/lib/devtool/deploy.py
index fa93adf18..c90c6b1f7 100644
--- a/yocto-poky/scripts/lib/devtool/deploy.py
+++ b/yocto-poky/scripts/lib/devtool/deploy.py
@@ -19,7 +19,7 @@
 import os
 import subprocess
 import logging
-from devtool import exec_fakeroot, setup_tinfoil, DevtoolError
+from devtool import exec_fakeroot, setup_tinfoil, check_workspace_recipe, DevtoolError
 
 logger = logging.getLogger('devtool')
 
@@ -28,9 +28,8 @@ def deploy(args, config, basepath, workspace):
     import re
     import oe.recipeutils
 
-    if not args.recipename in workspace:
-        raise DevtoolError("no recipe named %s in your workspace" %
-                           args.recipename)
+    check_workspace_recipe(workspace, args.recipename, checksrc=False)
+
     try:
         host, destdir = args.target.split(':')
     except ValueError:
@@ -41,7 +40,7 @@ def deploy(args, config, basepath, workspace):
     deploy_dir = os.path.join(basepath, 'target_deploy', args.target)
     deploy_file = os.path.join(deploy_dir, args.recipename + '.list')
 
-    tinfoil = setup_tinfoil()
+    tinfoil = setup_tinfoil(basepath=basepath)
     try:
         rd = oe.recipeutils.parse_recipe_simple(tinfoil.cooker, args.recipename, tinfoil.config_data)
     except Exception as e:
diff --git a/yocto-poky/scripts/lib/devtool/package.py b/yocto-poky/scripts/lib/devtool/package.py
index 3a7a36b60..b8d84235c 100644
--- a/yocto-poky/scripts/lib/devtool/package.py
+++ b/yocto-poky/scripts/lib/devtool/package.py
@@ -20,7 +20,7 @@ import os
 import subprocess
 import logging
 from bb.process import ExecutionError
-from devtool import exec_build_env_command, setup_tinfoil, DevtoolError
+from devtool import exec_build_env_command, setup_tinfoil, check_workspace_recipe, DevtoolError
 
 logger = logging.getLogger('devtool')
 
@@ -30,13 +30,11 @@ def plugin_init(pluginlist):
 
 def package(args, config, basepath, workspace):
     """Entry point for the devtool 'package' subcommand"""
-    if not args.recipename in workspace:
-        raise DevtoolError("no recipe named %s in your workspace" %
-                           args.recipename)
+    check_workspace_recipe(workspace, args.recipename)
 
     image_pkgtype = config.get('Package', 'image_pkgtype', '')
     if not image_pkgtype:
-        tinfoil = setup_tinfoil()
+        tinfoil = setup_tinfoil(basepath=basepath)
         try:
             tinfoil.prepare(config_only=True)
             image_pkgtype = tinfoil.config_data.getVar('IMAGE_PKGTYPE', True)
diff --git a/yocto-poky/scripts/lib/devtool/runqemu.py b/yocto-poky/scripts/lib/devtool/runqemu.py
new file mode 100644
index 000000000..5282afba6
--- /dev/null
+++ b/yocto-poky/scripts/lib/devtool/runqemu.py
@@ -0,0 +1,64 @@
+# Development tool - runqemu command plugin
+#
+# Copyright (C) 2015 Intel Corporation
+#
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License version 2 as
+# published by the Free Software Foundation.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License along
+# with this program; if not, write to the Free Software Foundation, Inc.,
+# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+
+"""Devtool runqemu plugin"""
+
+import os
+import bb
+import logging
+import argparse
+import glob
+from devtool import exec_build_env_command, setup_tinfoil, DevtoolError
+
+logger = logging.getLogger('devtool')
+
+def runqemu(args, config, basepath, workspace):
+    """Entry point for the devtool 'runqemu' subcommand"""
+
+    tinfoil = setup_tinfoil(config_only=True, basepath=basepath)
+    machine = tinfoil.config_data.getVar('MACHINE', True)
+    bindir_native = tinfoil.config_data.getVar('STAGING_BINDIR_NATIVE', True)
+    tinfoil.shutdown()
+
+    if not glob.glob(os.path.join(bindir_native, 'qemu-system-*')):
+        raise DevtoolError('QEMU is not available within this SDK')
+
+    imagename = args.imagename
+    if not imagename:
+        sdk_targets = config.get('SDK', 'sdk_targets', '').split()
+        if sdk_targets:
+            imagename = sdk_targets[0]
+    if not imagename:
+        raise DevtoolError('Unable to determine image name to run, please specify one')
+
+    try:
+        exec_build_env_command(config.init_path, basepath, 'runqemu %s %s %s' % (machine, imagename, " ".join(args.args)), watch=True)
+    except bb.process.ExecutionError as e:
+        # We've already seen the output since watch=True, so just ensure we return something to the user
+        return e.exitcode
+
+    return 0
+
+def register_commands(subparsers, context):
+    """Register devtool subcommands from this plugin"""
+    if context.fixed_setup:
+        parser_runqemu = subparsers.add_parser('runqemu', help='Run QEMU on the specified image',
+                                               description='Runs QEMU to boot the specified image')
+        parser_runqemu.add_argument('imagename', help='Name of built image to boot within QEMU', nargs='?')
+        parser_runqemu.add_argument('args', help='Any remaining arguments are passed to the runqemu script (pass --help after imagename to see what these are)',
+                                    nargs=argparse.REMAINDER)
+        parser_runqemu.set_defaults(func=runqemu)
diff --git a/yocto-poky/scripts/lib/devtool/sdk.py b/yocto-poky/scripts/lib/devtool/sdk.py
index 2f416b36f..f15a6a9ed 100644
--- a/yocto-poky/scripts/lib/devtool/sdk.py
+++ b/yocto-poky/scripts/lib/devtool/sdk.py
@@ -40,14 +40,9 @@ def generate_update_dict(sigfile_new, sigfile_old):
             continue
     return update_dict
 
-def get_sstate_objects(update_dict, newsdk_path):
+def get_sstate_objects(update_dict, sstate_dir):
     """Return a list containing sstate objects which are to be installed"""
     sstate_objects = []
-    # Ensure newsdk_path points to an extensible SDK
-    sstate_dir = os.path.join(newsdk_path, 'sstate-cache')
-    if not os.path.exists(sstate_dir):
-        logger.error("sstate-cache directory not found under %s" % newsdk_path)
-        raise
     for k in update_dict:
         files = set()
         hashval = update_dict[k]
@@ -85,16 +80,12 @@ def install_sstate_objects(sstate_objects, src_sdk, dest_sdk):
 
 def sdk_update(args, config, basepath, workspace):
     # Fetch locked-sigs.inc file from remote/local destination
-    from ConfigParser import NoSectionError
     updateserver = args.updateserver
     if not updateserver:
-        try:
-            updateserver = config.get('SDK', 'updateserver', None)
-        except NoSectionError:
-            pass
+        updateserver = config.get('SDK', 'updateserver', '')
     if not updateserver:
         raise DevtoolError("Update server not specified in config file, you must specify it on the command line")
-    logger.debug("updateserver: %s" % args.updateserver)
+    logger.debug("updateserver: %s" % updateserver)
 
     # Make sure we are using sdk-update from within SDK
     logger.debug("basepath = %s" % basepath)
@@ -105,38 +96,45 @@ def sdk_update(args, config, basepath, workspace):
     else:
         logger.debug("Found conf/locked-sigs.inc in %s" % basepath)
 
-    if ':' in args.updateserver:
+    if ':' in updateserver:
         is_remote = True
     else:
         is_remote = False
 
     if not is_remote:
         # devtool sdk-update /local/path/to/latest/sdk
-        new_locked_sig_file_path = os.path.join(args.updateserver, 'conf/locked-sigs.inc')
+        new_locked_sig_file_path = os.path.join(updateserver, 'conf/locked-sigs.inc')
         if not os.path.exists(new_locked_sig_file_path):
-            logger.error("%s doesn't exist or is not an extensible SDK" % args.updateserver)
+            logger.error("%s doesn't exist or is not an extensible SDK" % updateserver)
             return -1
         else:
-            logger.debug("Found conf/locked-sigs.inc in %s" % args.updateserver)
+            logger.debug("Found conf/locked-sigs.inc in %s" % updateserver)
         update_dict = generate_update_dict(new_locked_sig_file_path, old_locked_sig_file_path)
         logger.debug("update_dict = %s" % update_dict)
-        sstate_objects = get_sstate_objects(update_dict, args.updateserver)
+        sstate_dir = os.path.join(newsdk_path, 'sstate-cache')
+        if not os.path.exists(sstate_dir):
+            logger.error("sstate-cache directory not found under %s" % newsdk_path)
+            return 1
+        sstate_objects = get_sstate_objects(update_dict, sstate_dir)
         logger.debug("sstate_objects = %s" % sstate_objects)
         if len(sstate_objects) == 0:
             logger.info("No need to update.")
             return 0
         logger.info("Installing sstate objects into %s", basepath)
-        install_sstate_objects(sstate_objects, args.updateserver.rstrip('/'), basepath)
+        install_sstate_objects(sstate_objects, updateserver.rstrip('/'), basepath)
         logger.info("Updating configuration files")
-        new_conf_dir = os.path.join(args.updateserver, 'conf')
+        new_conf_dir = os.path.join(updateserver, 'conf')
         old_conf_dir = os.path.join(basepath, 'conf')
         shutil.rmtree(old_conf_dir)
         shutil.copytree(new_conf_dir, old_conf_dir)
         logger.info("Updating layers")
-        new_layers_dir = os.path.join(args.updateserver, 'layers')
+        new_layers_dir = os.path.join(updateserver, 'layers')
         old_layers_dir = os.path.join(basepath, 'layers')
         shutil.rmtree(old_layers_dir)
-        shutil.copytree(new_layers_dir, old_layers_dir)
+        ret = subprocess.call("cp -a %s %s" % (new_layers_dir, old_layers_dir), shell=True)
+        if ret != 0:
+            logger.error("Copying %s to %s failed" % (new_layers_dir, old_layers_dir))
+            return ret
     else:
         # devtool sdk-update http://myhost/sdk
         tmpsdk_dir = '/tmp/sdk-ext'
@@ -145,12 +143,12 @@ def sdk_update(args, config, basepath, workspace):
         os.makedirs(tmpsdk_dir)
         os.makedirs(os.path.join(tmpsdk_dir, 'conf'))
         # Fetch locked-sigs.inc from update server
-        ret = subprocess.call("wget -q -O - %s/conf/locked-sigs.inc > %s/locked-sigs.inc" % (args.updateserver, os.path.join(tmpsdk_dir, 'conf')), shell=True)
+        ret = subprocess.call("wget -q -O - %s/conf/locked-sigs.inc > %s/locked-sigs.inc" % (updateserver, os.path.join(tmpsdk_dir, 'conf')), shell=True)
         if ret != 0:
-            logger.error("Fetching conf/locked-sigs.inc from %s to %s/locked-sigs.inc failed" % (args.updateserver, os.path.join(tmpsdk_dir, 'conf')))
+            logger.error("Fetching conf/locked-sigs.inc from %s to %s/locked-sigs.inc failed" % (updateserver, os.path.join(tmpsdk_dir, 'conf')))
             return ret
         else:
-            logger.info("Fetching conf/locked-sigs.inc from %s to %s/locked-sigs.inc succeeded" % (args.updateserver, os.path.join(tmpsdk_dir, 'conf')))
+            logger.info("Fetching conf/locked-sigs.inc from %s to %s/locked-sigs.inc succeeded" % (updateserver, os.path.join(tmpsdk_dir, 'conf')))
         new_locked_sig_file_path = os.path.join(tmpsdk_dir, 'conf/locked-sigs.inc')
         update_dict = generate_update_dict(new_locked_sig_file_path, old_locked_sig_file_path)
         logger.debug("update_dict = %s" % update_dict)
@@ -161,23 +159,23 @@ def sdk_update(args, config, basepath, workspace):
         logger.debug("Updating meta data via git ...")
         # Try using 'git pull', if failed, use 'git clone'
         if os.path.exists(os.path.join(basepath, 'layers/.git')):
-            ret = subprocess.call("cd layers && git pull", shell=True)
+            ret = subprocess.call("cd layers && git pull %s/layers/.git" % updateserver, shell=True)
         else:
             ret = -1
         if ret != 0:
-            ret = subprocess.call("rm -rf layers && git clone %s/layers" % args.updateserver, shell=True)
+            ret = subprocess.call("rm -rf layers && git clone %s/layers/.git" % updateserver, shell=True)
         if ret != 0:
             logger.error("Updating meta data via git failed")
             return ret
         logger.debug("Updating conf files ...")
-        conf_files = ['local.conf', 'bblayers.conf', 'devtool.conf', 'work-config.inc', 'locked-sigs.inc']
+        conf_files = ['local.conf', 'bblayers.conf', 'devtool.conf', 'locked-sigs.inc']
         for conf in conf_files:
-            ret = subprocess.call("wget -q -O - %s/conf/%s > conf/%s" % (args.updateserver, conf, conf), shell=True)
+            ret = subprocess.call("wget -q -O - %s/conf/%s > conf/%s" % (updateserver, conf, conf), shell=True)
             if ret != 0:
                 logger.error("Update %s failed" % conf)
                 return ret
         with open(os.path.join(basepath, 'conf/local.conf'), 'a') as f:
-            f.write('SSTATE_MIRRORS_append = " file://.* %s/sstate-cache/PATH \\n "\n' % args.updateserver)
+            f.write('SSTATE_MIRRORS_append = " file://.* %s/sstate-cache/PATH \\n "\n' % updateserver)
 
     # Run bitbake command for the whole SDK
     sdk_targets = config.get('SDK', 'sdk_targets')
diff --git a/yocto-poky/scripts/lib/devtool/search.py b/yocto-poky/scripts/lib/devtool/search.py
new file mode 100644
index 000000000..c2f420c33
--- /dev/null
+++ b/yocto-poky/scripts/lib/devtool/search.py
@@ -0,0 +1,80 @@
+# Development tool - search command plugin
+#
+# Copyright (C) 2015 Intel Corporation
+#
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License version 2 as
+# published by the Free Software Foundation.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License along
+# with this program; if not, write to the Free Software Foundation, Inc.,
+# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+
+"""Devtool search plugin"""
+
+import os
+import bb
+import logging
+import argparse
+import re
+from devtool import setup_tinfoil, DevtoolError
+
+logger = logging.getLogger('devtool')
+
+def search(args, config, basepath, workspace):
+    """Entry point for the devtool 'search' subcommand"""
+
+    tinfoil = setup_tinfoil(config_only=True, basepath=basepath)
+    pkgdata_dir = tinfoil.config_data.getVar('PKGDATA_DIR', True)
+    tinfoil.shutdown()
+
+    keyword_rc = re.compile(args.keyword)
+
+    for fn in os.listdir(pkgdata_dir):
+        pfn = os.path.join(pkgdata_dir, fn)
+        if not os.path.isfile(pfn):
+            continue
+
+        packages = []
+        match = False
+        if keyword_rc.search(fn):
+            match = True
+
+        if not match:
+            with open(pfn, 'r') as f:
+                for line in f:
+                    if line.startswith('PACKAGES:'):
+                        packages = line.split(':', 1)[1].strip().split()
+
+            for pkg in packages:
+                if keyword_rc.search(pkg):
+                    match = True
+                    break
+                if os.path.exists(os.path.join(pkgdata_dir, 'runtime', pkg + '.packaged')):
+                    with open(os.path.join(pkgdata_dir, 'runtime', pkg), 'r') as f:
+                        for line in f:
+                            if ': ' in line:
+                                splitline = line.split(':', 1)
+                                key = splitline[0]
+                                value = splitline[1].strip()
+                            if key in ['PKG_%s' % pkg, 'DESCRIPTION', 'FILES_INFO'] or key.startswith('FILERPROVIDES_'):
+                                if keyword_rc.search(value):
+                                    match = True
+                                    break
+
+        if match:
+            print(fn)
+
+    return 0
+
+def register_commands(subparsers, context):
+    """Register devtool subcommands from this plugin"""
+    parser_search = subparsers.add_parser('search', help='Search available recipes',
+                                            description='Searches for available target recipes. Matches on recipe name, package name, description and installed files, and prints the recipe name on match.')
+    parser_search.add_argument('keyword', help='Keyword to search for (regular expression syntax allowed)')
+    parser_search.set_defaults(func=search)
diff --git a/yocto-poky/scripts/lib/devtool/standard.py b/yocto-poky/scripts/lib/devtool/standard.py
index d5900b4f8..5464d7b1f 100644
--- a/yocto-poky/scripts/lib/devtool/standard.py
+++ b/yocto-poky/scripts/lib/devtool/standard.py
@@ -25,7 +25,8 @@ import logging
 import argparse
 import scriptutils
 import errno
-from devtool import exec_build_env_command, setup_tinfoil, DevtoolError
+from collections import OrderedDict
+from devtool import exec_build_env_command, setup_tinfoil, check_workspace_recipe, use_external_build, setup_git_repo, DevtoolError
 from devtool import parse_recipe
 
 logger = logging.getLogger('devtool')
@@ -44,6 +45,10 @@ def add(args, config, basepath, workspace):
     if reason:
         raise DevtoolError(reason)
 
+    # FIXME this ought to be in validate_pn but we're using that in other contexts
+    if '/' in args.recipename:
+        raise DevtoolError('"/" is not a valid character in recipe names')
+
     srctree = os.path.abspath(args.srctree)
     if os.path.exists(srctree):
         if args.fetch:
@@ -82,7 +87,7 @@ def add(args, config, basepath, workspace):
     else:
         bp = args.recipename
     recipefile = os.path.join(recipedir, "%s.bb" % bp)
-    if sys.stdout.isatty():
+    if args.color == 'auto' and sys.stdout.isatty():
         color = 'always'
     else:
         color = args.color
@@ -94,30 +99,51 @@ def add(args, config, basepath, workspace):
         source = srctree
     if args.version:
         extracmdopts += ' -V %s' % args.version
+    if args.binary:
+        extracmdopts += ' -b'
     try:
         stdout, _ = exec_build_env_command(config.init_path, basepath, 'recipetool --color=%s create -o %s "%s" %s' % (color, recipefile, source, extracmdopts))
-        logger.info('Recipe %s has been automatically created; further editing may be required to make it fully functional' % recipefile)
     except bb.process.ExecutionError as e:
         raise DevtoolError('Command \'%s\' failed:\n%s' % (e.command, e.stdout))
 
     _add_md5(config, args.recipename, recipefile)
 
+    if args.fetch and not args.no_git:
+        setup_git_repo(srctree, args.version, 'devtool')
+
     initial_rev = None
     if os.path.exists(os.path.join(srctree, '.git')):
         (stdout, _) = bb.process.run('git rev-parse HEAD', cwd=srctree)
         initial_rev = stdout.rstrip()
 
+    tinfoil = setup_tinfoil(config_only=True, basepath=basepath)
+    rd = oe.recipeutils.parse_recipe(recipefile, None, tinfoil.config_data)
+    if not rd:
+        return 1
+
     appendfile = os.path.join(appendpath, '%s.bbappend' % bp)
     with open(appendfile, 'w') as f:
         f.write('inherit externalsrc\n')
         f.write('EXTERNALSRC = "%s"\n' % srctree)
-        if args.same_dir:
+
+        b_is_s = use_external_build(args.same_dir, args.no_same_dir, rd)
+        if b_is_s:
             f.write('EXTERNALSRC_BUILD = "%s"\n' % srctree)
         if initial_rev:
             f.write('\n# initial_rev: %s\n' % initial_rev)
 
+        if args.binary:
+            f.write('do_install_append() {\n')
+            f.write('    rm -rf ${D}/.git\n')
+            f.write('    rm -f ${D}/singletask.lock\n')
+            f.write('}\n')
+
     _add_md5(config, args.recipename, appendfile)
 
+    logger.info('Recipe %s has been automatically created; further editing may be required to make it fully functional' % recipefile)
+
+    tinfoil.shutdown()
+
     return 0
 
 
@@ -152,6 +178,43 @@ def _check_compatible_recipe(pn, d):
                            "from working. You will need to disable this "
                            "first." % pn)
 
+def _move_file(src, dst):
+    """Move a file. Creates all the directory components of destination path."""
+    dst_d = os.path.dirname(dst)
+    if dst_d:
+        bb.utils.mkdirhier(dst_d)
+    shutil.move(src, dst)
+
+def _git_ls_tree(repodir, treeish='HEAD', recursive=False):
+    """List contents of a git treeish"""
+    import bb
+    cmd = ['git', 'ls-tree', '-z', treeish]
+    if recursive:
+        cmd.append('-r')
+    out, _ = bb.process.run(cmd, cwd=repodir)
+    ret = {}
+    for line in out.split('\0'):
+        if line:
+            split = line.split(None, 4)
+            ret[split[3]] = split[0:3]
+    return ret
+
+def _git_exclude_path(srctree, path):
+    """Return pathspec (list of paths) that excludes certain path"""
+    # NOTE: "Filtering out" files/paths in this way is not entirely reliable -
+    # we don't catch files that are deleted, for example. A more reliable way
+    # to implement this would be to use "negative pathspecs" which were
+    # introduced in Git v1.9.0. Revisit this when/if the required Git version
+    # becomes greater than that.
+    path = os.path.normpath(path)
+    recurse = True if len(path.split(os.path.sep)) > 1 else False
+    git_files = _git_ls_tree(srctree, 'HEAD', recurse).keys()
+    if path in git_files:
+        git_files.remove(path)
+        return git_files
+    else:
+        return ['.']
+
 def _ls_tree(directory):
     """Recursive listing of files in a directory"""
     ret = []
@@ -166,6 +229,9 @@ def extract(args, config, basepath, workspace):
     import bb
 
     tinfoil = _prep_extract_operation(config, basepath, args.recipename)
+    if not tinfoil:
+        # Error already shown
+        return 1
 
     rd = parse_recipe(config, tinfoil, args.recipename, True)
     if not rd:
@@ -210,15 +276,17 @@ class BbTaskExecutor(object):
 def _prep_extract_operation(config, basepath, recipename):
     """HACK: Ugly workaround for making sure that requirements are met when
        trying to extract a package. Returns the tinfoil instance to be used."""
-    tinfoil = setup_tinfoil()
+    tinfoil = setup_tinfoil(basepath=basepath)
     rd = parse_recipe(config, tinfoil, recipename, True)
+    if not rd:
+        return None
 
     if bb.data.inherits_class('kernel-yocto', rd):
         tinfoil.shutdown()
         try:
             stdout, _ = exec_build_env_command(config.init_path, basepath,
                                                'bitbake kern-tools-native')
-            tinfoil = setup_tinfoil()
+            tinfoil = setup_tinfoil(basepath=basepath)
         except bb.process.ExecutionError as err:
             raise DevtoolError("Failed to build kern-tools-native:\n%s" %
                                err.stdout)
@@ -252,6 +320,10 @@ def _extract_source(srctree, keep_temp, devbranch, d):
             raise DevtoolError("output path %s already exists and is "
                                "non-empty" % srctree)
 
+    if 'noexec' in (d.getVarFlags('do_unpack', False) or []):
+        raise DevtoolError("The %s recipe has do_unpack disabled, unable to "
+                           "extract source" % pn)
+
     # Prepare for shutil.move later on
     bb.utils.mkdirhier(srctree)
     os.rmdir(srctree)
@@ -275,7 +347,7 @@ def _extract_source(srctree, keep_temp, devbranch, d):
             if bb.data.inherits_class('kernel', d):
                 crd.setVar('S', '${WORKDIR}/source')
             else:
-                crd.setVar('S', '${WORKDIR}/${BP}')
+                crd.setVar('S', '${WORKDIR}/%s' % os.path.basename(d.getVar('S', True)))
         if bb.data.inherits_class('kernel', d):
             # We don't want to move the source to STAGING_KERNEL_DIR here
             crd.setVar('STAGING_KERNEL_DIR', '${S}')
@@ -293,10 +365,25 @@ def _extract_source(srctree, keep_temp, devbranch, d):
             logger.info('Doing kernel checkout...')
             task_executor.exec_func('do_kernel_checkout', False)
         srcsubdir = crd.getVar('S', True)
+
+        # Move local source files into separate subdir
+        recipe_patches = [os.path.basename(patch) for patch in
+                          oe.recipeutils.get_recipe_patches(crd)]
+        local_files = oe.recipeutils.get_recipe_local_files(crd)
+        local_files = [fname for fname in local_files if
+                       os.path.exists(os.path.join(workdir, fname))]
+        if local_files:
+            for fname in local_files:
+                _move_file(os.path.join(workdir, fname),
+                           os.path.join(tempdir, 'oe-local-files', fname))
+            with open(os.path.join(tempdir, 'oe-local-files', '.gitignore'),
+                      'w') as f:
+                f.write('# Ignore local files, by default. Remove this file '
+                        'if you want to commit the directory to Git\n*\n')
+
         if srcsubdir == workdir:
-            # Find non-patch sources that were "unpacked" to srctree directory
-            recipe_patches = [os.path.basename(patch) for patch in
-                              oe.recipeutils.get_recipe_patches(crd)]
+            # Find non-patch non-local sources that were "unpacked" to srctree
+            # directory
             src_files = [fname for fname in _ls_tree(workdir) if
                          os.path.basename(fname) not in recipe_patches]
             # Force separate S so that patch files can be left out from srctree
@@ -304,9 +391,8 @@ def _extract_source(srctree, keep_temp, devbranch, d):
             crd.setVar('S', srcsubdir)
             # Move source files to S
             for path in src_files:
-                tgt_dir = os.path.join(srcsubdir, os.path.dirname(path))
-                bb.utils.mkdirhier(tgt_dir)
-                shutil.move(os.path.join(workdir, path), tgt_dir)
+                _move_file(os.path.join(workdir, path),
+                           os.path.join(srcsubdir, path))
         elif os.path.dirname(srcsubdir) != workdir:
             # Handle if S is set to a subdirectory of the source
             srcsubdir = os.path.join(workdir, os.path.relpath(srcsubdir, workdir).split(os.sep)[0])
@@ -320,21 +406,18 @@ def _extract_source(srctree, keep_temp, devbranch, d):
                 haspatches = True
             else:
                 os.rmdir(patchdir)
+        # Make sure that srcsubdir exists
+        bb.utils.mkdirhier(srcsubdir)
+        if not os.path.exists(srcsubdir) or not os.listdir(srcsubdir):
+            logger.warning("no source unpacked to S, either the %s recipe "
+                           "doesn't use any source or the correct source "
+                           "directory could not be determined" % pn)
 
-        if not os.listdir(srcsubdir):
-            raise DevtoolError("no source unpacked to S, perhaps the %s "
-                               "recipe doesn't use any source?" % pn)
-
-        if not os.path.exists(os.path.join(srcsubdir, '.git')):
-            bb.process.run('git init', cwd=srcsubdir)
-            bb.process.run('git add .', cwd=srcsubdir)
-            bb.process.run('git commit -q -m "Initial commit from upstream at version %s"' % crd.getVar('PV', True), cwd=srcsubdir)
+        setup_git_repo(srcsubdir, crd.getVar('PV', True), devbranch)
 
         (stdout, _) = bb.process.run('git rev-parse HEAD', cwd=srcsubdir)
         initial_rev = stdout.rstrip()
 
-        bb.process.run('git checkout -b %s' % devbranch, cwd=srcsubdir)
-        bb.process.run('git tag -f devtool-base', cwd=srcsubdir)
         crd.setVar('PATCHTOOL', 'git')
 
         logger.info('Patching...')
@@ -347,6 +430,12 @@ def _extract_source(srctree, keep_temp, devbranch, d):
             if haspatches:
                 bb.process.run('git checkout patches', cwd=srcsubdir)
 
+        # Move oe-local-files directory to srctree
+        if os.path.exists(os.path.join(tempdir, 'oe-local-files')):
+            logger.info('Adding local source files to srctree...')
+            shutil.move(os.path.join(tempdir, 'oe-local-files'), srcsubdir)
+
+
         shutil.move(srcsubdir, srctree)
     finally:
         bb.logger.setLevel(origlevel)
@@ -367,7 +456,7 @@ def _add_md5(config, recipename, filename):
             f.write('%s|%s|%s\n' % (recipename, os.path.relpath(fn, config.workspace_path), md5))
 
     if os.path.isdir(filename):
-        for root, _, files in os.walk(os.path.dirname(filename)):
+        for root, _, files in os.walk(filename):
             for f in files:
                 addfile(os.path.join(root, f))
     else:
@@ -420,12 +509,23 @@ def modify(args, config, basepath, workspace):
                            args.srctree)
     if args.extract:
         tinfoil = _prep_extract_operation(config, basepath, args.recipename)
+        if not tinfoil:
+            # Error already shown
+            return 1
     else:
-        tinfoil = setup_tinfoil()
+        tinfoil = setup_tinfoil(basepath=basepath)
 
     rd = parse_recipe(config, tinfoil, args.recipename, True)
     if not rd:
         return 1
+
+    pn = rd.getVar('PN', True)
+    if pn != args.recipename:
+        logger.info('Mapping %s to %s' % (args.recipename, pn))
+    if pn in workspace:
+        raise DevtoolError("recipe %s is already in your workspace" %
+                           pn)
+
     recipefile = rd.getVar('FILE', True)
     appendname = os.path.splitext(os.path.basename(recipefile))[0]
     if args.wildcard:
@@ -436,9 +536,9 @@ def modify(args, config, basepath, workspace):
         raise DevtoolError("Another variant of recipe %s is already in your "
                            "workspace (only one variant of a recipe can "
                            "currently be worked on at once)"
-                           % args.recipename)
+                           % pn)
 
-    _check_compatible_recipe(args.recipename, rd)
+    _check_compatible_recipe(pn, rd)
 
     initial_rev = None
     commits = []
@@ -478,36 +578,30 @@ def modify(args, config, basepath, workspace):
     if not os.path.exists(appendpath):
         os.makedirs(appendpath)
     with open(appendfile, 'w') as f:
-        f.write('FILESEXTRAPATHS_prepend := "${THISDIR}/${PN}:"\n\n')
-        f.write('inherit externalsrc\n')
+        f.write('FILESEXTRAPATHS_prepend := "${THISDIR}/${PN}:"\n')
+        # Local files can be modified/tracked in separate subdir under srctree
+        # Mostly useful for packages with S != WORKDIR
+        f.write('FILESPATH_prepend := "%s:"\n' %
+                os.path.join(srctree, 'oe-local-files'))
+
+        f.write('\ninherit externalsrc\n')
         f.write('# NOTE: We use pn- overrides here to avoid affecting multiple variants in the case where the recipe uses BBCLASSEXTEND\n')
-        f.write('EXTERNALSRC_pn-%s = "%s"\n' % (args.recipename, srctree))
-
-        b_is_s = True
-        if args.no_same_dir:
-            logger.info('using separate build directory since --no-same-dir specified')
-            b_is_s = False
-        elif args.same_dir:
-            logger.info('using source tree as build directory since --same-dir specified')
-        elif bb.data.inherits_class('autotools-brokensep', rd):
-            logger.info('using source tree as build directory since original recipe inherits autotools-brokensep')
-        elif rd.getVar('B', True) == s:
-            logger.info('using source tree as build directory since that is the default for this recipe')
-        else:
-            b_is_s = False
+        f.write('EXTERNALSRC_pn-%s = "%s"\n' % (pn, srctree))
+
+        b_is_s = use_external_build(args.same_dir, args.no_same_dir, rd)
         if b_is_s:
-            f.write('EXTERNALSRC_BUILD_pn-%s = "%s"\n' % (args.recipename, srctree))
+            f.write('EXTERNALSRC_BUILD_pn-%s = "%s"\n' % (pn, srctree))
 
         if bb.data.inherits_class('kernel', rd):
-            f.write('SRCTREECOVEREDTASKS = "do_validate_branches do_kernel_checkout do_fetch do_unpack"\n')
+            f.write('SRCTREECOVEREDTASKS = "do_validate_branches do_kernel_checkout do_fetch do_unpack do_patch"\n')
         if initial_rev:
             f.write('\n# initial_rev: %s\n' % initial_rev)
             for commit in commits:
                 f.write('# commit: %s\n' % commit)
 
-    _add_md5(config, args.recipename, appendfile)
+    _add_md5(config, pn, appendfile)
 
-    logger.info('Recipe %s now set up to build from %s' % (args.recipename, srctree))
+    logger.info('Recipe %s now set up to build from %s' % (pn, srctree))
 
     return 0
 
@@ -531,6 +625,7 @@ def _get_patchset_revs(args, srctree, recipe_path):
                 commits.append(line.split(':')[-1].strip())
 
     update_rev = initial_rev
+    changed_revs = None
     if initial_rev:
         # Find first actually changed revision
         stdout, _ = bb.process.run('git rev-list --reverse %s..HEAD' %
@@ -540,50 +635,156 @@ def _get_patchset_revs(args, srctree, recipe_path):
             if newcommits[i] == commits[i]:
                 update_rev = commits[i]
 
-    return initial_rev, update_rev
+        try:
+            stdout, _ = bb.process.run('git cherry devtool-patched',
+                                        cwd=srctree)
+        except bb.process.ExecutionError as err:
+            stdout = None
+
+        if stdout is not None:
+            changed_revs = []
+            for line in stdout.splitlines():
+                if line.startswith('+ '):
+                    rev = line.split()[1]
+                    if rev in newcommits:
+                        changed_revs.append(rev)
+
+    return initial_rev, update_rev, changed_revs
 
-def _remove_patch_entries(srcuri, patchlist):
-    """Remove patch entries from SRC_URI"""
-    remaining = patchlist[:]
+def _remove_file_entries(srcuri, filelist):
+    """Remove file:// entries from SRC_URI"""
+    remaining = filelist[:]
     entries = []
-    for patch in patchlist:
-        patchfile = os.path.basename(patch)
+    for fname in filelist:
+        basename = os.path.basename(fname)
         for i in xrange(len(srcuri)):
-            if srcuri[i].startswith('file://') and os.path.basename(srcuri[i].split(';')[0]) == patchfile:
+            if (srcuri[i].startswith('file://') and
+                    os.path.basename(srcuri[i].split(';')[0]) == basename):
                 entries.append(srcuri[i])
-                remaining.remove(patch)
+                remaining.remove(fname)
                 srcuri.pop(i)
                 break
     return entries, remaining
 
-def _remove_patch_files(args, patches, destpath):
+def _remove_source_files(args, files, destpath):
     """Unlink existing patch files"""
-    for patchfile in patches:
+    for path in files:
         if args.append:
             if not destpath:
                 raise Exception('destpath should be set here')
-            patchfile = os.path.join(destpath, os.path.basename(patchfile))
+            path = os.path.join(destpath, os.path.basename(path))
 
-        if os.path.exists(patchfile):
-            logger.info('Removing patch %s' % patchfile)
+        if os.path.exists(path):
+            logger.info('Removing file %s' % path)
             # FIXME "git rm" here would be nice if the file in question is
             #       tracked
             # FIXME there's a chance that this file is referred to by
             #       another recipe, in which case deleting wouldn't be the
             #       right thing to do
-            os.remove(patchfile)
+            os.remove(path)
             # Remove directory if empty
             try:
-                os.rmdir(os.path.dirname(patchfile))
+                os.rmdir(os.path.dirname(path))
             except OSError as ose:
                 if ose.errno != errno.ENOTEMPTY:
                     raise
 
+
+def _export_patches(srctree, rd, start_rev, destdir):
+    """Export patches from srctree to given location.
+       Returns three-tuple of dicts:
+         1. updated - patches that already exist in SRCURI
+         2. added - new patches that don't exist in SRCURI
+         3  removed - patches that exist in SRCURI but not in exported patches
+      In each dict the key is the 'basepath' of the URI and value is the
+      absolute path to the existing file in recipe space (if any).
+    """
+    import oe.recipeutils
+    from oe.patch import GitApplyTree
+    updated = OrderedDict()
+    added = OrderedDict()
+    seqpatch_re = re.compile('^([0-9]{4}-)?(.+)')
+
+    existing_patches = dict((os.path.basename(path), path) for path in
+                            oe.recipeutils.get_recipe_patches(rd))
+
+    # Generate patches from Git, exclude local files directory
+    patch_pathspec = _git_exclude_path(srctree, 'oe-local-files')
+    GitApplyTree.extractPatches(srctree, start_rev, destdir, patch_pathspec)
+
+    new_patches = sorted(os.listdir(destdir))
+    for new_patch in new_patches:
+        # Strip numbering from patch names. If it's a git sequence named patch,
+        # the numbers might not match up since we are starting from a different
+        # revision This does assume that people are using unique shortlog
+        # values, but they ought to be anyway...
+        new_basename = seqpatch_re.match(new_patch).group(2)
+        found = False
+        for old_patch in existing_patches:
+            old_basename = seqpatch_re.match(old_patch).group(2)
+            if new_basename == old_basename:
+                updated[new_patch] = existing_patches.pop(old_patch)
+                found = True
+                # Rename patch files
+                if new_patch != old_patch:
+                    os.rename(os.path.join(destdir, new_patch),
+                              os.path.join(destdir, old_patch))
+                break
+        if not found:
+            added[new_patch] = None
+    return (updated, added, existing_patches)
+
+
+def _export_local_files(srctree, rd, destdir):
+    """Copy local files from srctree to given location.
+       Returns three-tuple of dicts:
+         1. updated - files that already exist in SRCURI
+         2. added - new files files that don't exist in SRCURI
+         3  removed - files that exist in SRCURI but not in exported files
+      In each dict the key is the 'basepath' of the URI and value is the
+      absolute path to the existing file in recipe space (if any).
+    """
+    import oe.recipeutils
+
+    # Find out local files (SRC_URI files that exist in the "recipe space").
+    # Local files that reside in srctree are not included in patch generation.
+    # Instead they are directly copied over the original source files (in
+    # recipe space).
+    existing_files = oe.recipeutils.get_recipe_local_files(rd)
+    new_set = None
+    updated = OrderedDict()
+    added = OrderedDict()
+    removed = OrderedDict()
+    git_files = _git_ls_tree(srctree)
+    if 'oe-local-files' in git_files:
+        # If tracked by Git, take the files from srctree HEAD. First get
+        # the tree object of the directory
+        tmp_index = os.path.join(srctree, '.git', 'index.tmp.devtool')
+        tree = git_files['oe-local-files'][2]
+        bb.process.run(['git', 'checkout', tree, '--', '.'], cwd=srctree,
+                        env=dict(os.environ, GIT_WORK_TREE=destdir,
+                                 GIT_INDEX_FILE=tmp_index))
+        new_set = _git_ls_tree(srctree, tree, True).keys()
+    elif os.path.isdir(os.path.join(srctree, 'oe-local-files')):
+        # If not tracked by Git, just copy from working copy
+        new_set = _ls_tree(os.path.join(srctree, 'oe-local-files'))
+        bb.process.run(['cp', '-ax',
+                        os.path.join(srctree, 'oe-local-files', '.'), destdir])
+    if new_set is not None:
+        for fname in new_set:
+            if fname in existing_files:
+                updated[fname] = existing_files.pop(fname)
+            elif fname != '.gitignore':
+                added[fname] = None
+
+        removed = existing_files
+    return (updated, added, removed)
+
+
 def _update_recipe_srcrev(args, srctree, rd, config_data):
     """Implement the 'srcrev' mode of update-recipe"""
     import bb
     import oe.recipeutils
-    from oe.patch import GitApplyTree
 
     recipefile = rd.getVar('FILE', True)
     logger.info('Updating SRCREV in recipe %s' % os.path.basename(recipefile))
@@ -599,51 +800,68 @@ def _update_recipe_srcrev(args, srctree, rd, config_data):
         raise DevtoolError('Invalid hash returned by git: %s' % stdout)
 
     destpath = None
-    removepatches = []
+    remove_files = []
     patchfields = {}
     patchfields['SRCREV'] = srcrev
     orig_src_uri = rd.getVar('SRC_URI', False) or ''
-    if not args.no_remove:
-        # Find list of existing patches in recipe file
-        existing_patches = oe.recipeutils.get_recipe_patches(rd)
-
-        old_srcrev = (rd.getVar('SRCREV', False) or '')
-        tempdir = tempfile.mkdtemp(prefix='devtool')
-        try:
-            GitApplyTree.extractPatches(srctree, old_srcrev, tempdir)
-            newpatches = os.listdir(tempdir)
-            for patch in existing_patches:
-                patchfile = os.path.basename(patch)
-                if patchfile in newpatches:
-                    removepatches.append(patch)
-        finally:
-            shutil.rmtree(tempdir)
+    srcuri = orig_src_uri.split()
+    tempdir = tempfile.mkdtemp(prefix='devtool')
+    update_srcuri = False
+    try:
+        local_files_dir = tempfile.mkdtemp(dir=tempdir)
+        upd_f, new_f, del_f = _export_local_files(srctree, rd, local_files_dir)
+        if not args.no_remove:
+            # Find list of existing patches in recipe file
+            patches_dir = tempfile.mkdtemp(dir=tempdir)
+            old_srcrev = (rd.getVar('SRCREV', False) or '')
+            upd_p, new_p, del_p = _export_patches(srctree, rd, old_srcrev,
+                                                  patches_dir)
+
+            # Remove deleted local files and "overlapping" patches
+            remove_files = del_f.values() + upd_p.values()
+            if remove_files:
+                removedentries = _remove_file_entries(srcuri, remove_files)[0]
+                update_srcuri = True
 
-        if removepatches:
-            srcuri = orig_src_uri.split()
-            removedentries, _ = _remove_patch_entries(srcuri, removepatches)
-            if removedentries:
+        if args.append:
+            files = dict((os.path.join(local_files_dir, key), val) for
+                          key, val in upd_f.items() + new_f.items())
+            removevalues = {}
+            if update_srcuri:
+                removevalues  = {'SRC_URI': removedentries}
+                patchfields['SRC_URI'] = '\\\n    '.join(srcuri)
+            _, destpath = oe.recipeutils.bbappend_recipe(
+                    rd, args.append, files, wildcardver=args.wildcard_version,
+                    extralines=patchfields, removevalues=removevalues)
+        else:
+            files_dir = os.path.join(os.path.dirname(recipefile),
+                                     rd.getVar('BPN', True))
+            for basepath, path in upd_f.iteritems():
+                logger.info('Updating file %s' % basepath)
+                _move_file(os.path.join(local_files_dir, basepath), path)
+                update_srcuri= True
+            for basepath, path in new_f.iteritems():
+                logger.info('Adding new file %s' % basepath)
+                _move_file(os.path.join(local_files_dir, basepath),
+                           os.path.join(files_dir, basepath))
+                srcuri.append('file://%s' % basepath)
+                update_srcuri = True
+            if update_srcuri:
                 patchfields['SRC_URI'] = ' '.join(srcuri)
-
-    if args.append:
-        _, destpath = oe.recipeutils.bbappend_recipe(
-                rd, args.append, None, wildcardver=args.wildcard_version,
-                extralines=patchfields)
-    else:
-        oe.recipeutils.patch_recipe(rd, recipefile, patchfields)
-
+            oe.recipeutils.patch_recipe(rd, recipefile, patchfields)
+    finally:
+        shutil.rmtree(tempdir)
     if not 'git://' in orig_src_uri:
         logger.info('You will need to update SRC_URI within the recipe to '
                     'point to a git repository where you have pushed your '
                     'changes')
 
-    _remove_patch_files(args, removepatches, destpath)
+    _remove_source_files(args, remove_files, destpath)
 
 def _update_recipe_patch(args, config, srctree, rd, config_data):
     """Implement the 'patch' mode of update-recipe"""
     import bb
     import oe.recipeutils
-    from oe.patch import GitApplyTree
 
     recipefile = rd.getVar('FILE', True)
     append = os.path.join(config.workspace_path, 'appends', '%s.bbappend' %
@@ -652,105 +870,99 @@ def _update_recipe_patch(args, config, srctree, rd, config_data):
         raise DevtoolError('unable to find workspace bbappend for recipe %s' %
                            args.recipename)
 
-    initial_rev, update_rev = _get_patchset_revs(args, srctree, append)
+    initial_rev, update_rev, changed_revs = _get_patchset_revs(args, srctree, append)
     if not initial_rev:
         raise DevtoolError('Unable to find initial revision - please specify '
                            'it with --initial-rev')
 
-    # Find list of existing patches in recipe file
-    existing_patches = oe.recipeutils.get_recipe_patches(rd)
-
-    removepatches = []
-    seqpatch_re = re.compile('^([0-9]{4}-)?(.+)')
-    if not args.no_remove:
-        # Get all patches from source tree and check if any should be removed
-        tempdir = tempfile.mkdtemp(prefix='devtool')
-        try:
-            GitApplyTree.extractPatches(srctree, initial_rev, tempdir)
-            # Strip numbering from patch names. If it's a git sequence named
-            # patch, the numbers might not match up since we are starting from
-            # a different revision This does assume that people are using
-            # unique shortlog values, but they ought to be anyway...
-            newpatches = [seqpatch_re.match(fname).group(2) for fname in
-                          os.listdir(tempdir)]
-            for patch in existing_patches:
-                basename = seqpatch_re.match(
-                                os.path.basename(patch)).group(2)
-                if basename not in newpatches:
-                    removepatches.append(patch)
-        finally:
-            shutil.rmtree(tempdir)
-
-    # Get updated patches from source tree
     tempdir = tempfile.mkdtemp(prefix='devtool')
     try:
-        GitApplyTree.extractPatches(srctree, update_rev, tempdir)
-
-        # Match up and replace existing patches with corresponding new patches
-        updatepatches = False
+        local_files_dir = tempfile.mkdtemp(dir=tempdir)
+        upd_f, new_f, del_f = _export_local_files(srctree, rd, local_files_dir)
+
+        remove_files = []
+        if not args.no_remove:
+            # Get all patches from source tree and check if any should be removed
+            all_patches_dir = tempfile.mkdtemp(dir=tempdir)
+            upd_p, new_p, del_p = _export_patches(srctree, rd, initial_rev,
+                                                  all_patches_dir)
+            # Remove deleted local files and  patches
+            remove_files = del_f.values() + del_p.values()
+
+        # Get updated patches from source tree
+        patches_dir = tempfile.mkdtemp(dir=tempdir)
+        upd_p, new_p, del_p = _export_patches(srctree, rd, update_rev,
+                                              patches_dir)
+        updatefiles = False
         updaterecipe = False
         destpath = None
-        newpatches = os.listdir(tempdir)
+        srcuri = (rd.getVar('SRC_URI', False) or '').split()
         if args.append:
-            patchfiles = {}
-            for patch in existing_patches:
-                patchfile = os.path.basename(patch)
-                if patchfile in newpatches:
-                    patchfiles[os.path.join(tempdir, patchfile)] = patchfile
-                    newpatches.remove(patchfile)
-            for patchfile in newpatches:
-                patchfiles[os.path.join(tempdir, patchfile)] = None
-
-            if patchfiles or removepatches:
+            files = dict((os.path.join(local_files_dir, key), val) for
+                         key, val in upd_f.items() + new_f.items())
+            files.update(dict((os.path.join(patches_dir, key), val) for
+                              key, val in upd_p.items() + new_p.items()))
+            if files or remove_files:
                 removevalues = None
-                if removepatches:
-                    srcuri = (rd.getVar('SRC_URI', False) or '').split()
-                    removedentries, remaining = _remove_patch_entries(
-                                                    srcuri, removepatches)
+                if remove_files:
+                    removedentries, remaining = _remove_file_entries(
+                                                    srcuri, remove_files)
                     if removedentries or remaining:
                         remaining = ['file://' + os.path.basename(item) for
                                      item in remaining]
                         removevalues = {'SRC_URI': removedentries + remaining}
                 _, destpath = oe.recipeutils.bbappend_recipe(
-                                rd, args.append, patchfiles,
+                                rd, args.append, files,
                                 removevalues=removevalues)
             else:
-                logger.info('No patches needed updating')
+                logger.info('No patches or local source files needed updating')
         else:
-            for patch in existing_patches:
-                patchfile = os.path.basename(patch)
-                if patchfile in newpatches:
-                    logger.info('Updating patch %s' % patchfile)
-                    shutil.move(os.path.join(tempdir, patchfile), patch)
-                    newpatches.remove(patchfile)
-                    updatepatches = True
-            srcuri = (rd.getVar('SRC_URI', False) or '').split()
-            if newpatches:
-                # Add any patches left over
-                patchdir = os.path.join(os.path.dirname(recipefile),
-                                        rd.getVar('BPN', True))
-                bb.utils.mkdirhier(patchdir)
-                for patchfile in newpatches:
-                    logger.info('Adding new patch %s' % patchfile)
-                    shutil.move(os.path.join(tempdir, patchfile),
-                                os.path.join(patchdir, patchfile))
-                    srcuri.append('file://%s' % patchfile)
-                    updaterecipe = True
-            if removepatches:
-                removedentries, _ = _remove_patch_entries(srcuri, removepatches)
-                if removedentries:
-                    updaterecipe = True
+            # Update existing files
+            for basepath, path in upd_f.iteritems():
+                logger.info('Updating file %s' % basepath)
+                _move_file(os.path.join(local_files_dir, basepath), path)
+                updatefiles = True
+            for basepath, path in upd_p.iteritems():
+                patchfn = os.path.join(patches_dir, basepath)
+                if changed_revs is not None:
+                    # Avoid updating patches that have not actually changed
+                    with open(patchfn, 'r') as f:
+                        firstlineitems = f.readline().split()
+                        if len(firstlineitems) > 1 and len(firstlineitems[1]) == 40:
+                            if not firstlineitems[1] in changed_revs:
+                                continue
+                logger.info('Updating patch %s' % basepath)
+                _move_file(patchfn, path)
+                updatefiles = True
+            # Add any new files
+            files_dir = os.path.join(os.path.dirname(recipefile),
+                                     rd.getVar('BPN', True))
+            for basepath, path in new_f.iteritems():
+                logger.info('Adding new file %s' % basepath)
+                _move_file(os.path.join(local_files_dir, basepath),
+                           os.path.join(files_dir, basepath))
+                srcuri.append('file://%s' % basepath)
+                updaterecipe = True
+            for basepath, path in new_p.iteritems():
+                logger.info('Adding new patch %s' % basepath)
+                _move_file(os.path.join(patches_dir, basepath),
+                           os.path.join(files_dir, basepath))
+                srcuri.append('file://%s' % basepath)
+                updaterecipe = True
+            # Update recipe, if needed
+            if _remove_file_entries(srcuri, remove_files)[0]:
+                updaterecipe = True
             if updaterecipe:
                 logger.info('Updating recipe %s' % os.path.basename(recipefile))
                 oe.recipeutils.patch_recipe(rd, recipefile,
                                             {'SRC_URI': ' '.join(srcuri)})
-            elif not updatepatches:
+            elif not updatefiles:
                 # Neither patches nor recipe were updated
-                logger.info('No patches need updating')
+                logger.info('No patches or files need updating')
     finally:
         shutil.rmtree(tempdir)
 
-    _remove_patch_files(args, removepatches, destpath)
+    _remove_source_files(args, remove_files, destpath)
 
 def _guess_recipe_update_mode(srctree, rdata):
     """Guess the recipe update mode to use"""
@@ -776,9 +988,7 @@ def _guess_recipe_update_mode(srctree, rdata):
 
 def update_recipe(args, config, basepath, workspace):
     """Entry point for the devtool 'update-recipe' subcommand"""
-    if not args.recipename in workspace:
-        raise DevtoolError("no recipe named %s in your workspace" %
-                           args.recipename)
+    check_workspace_recipe(workspace, args.recipename)
 
     if args.append:
         if not os.path.exists(args.append):
@@ -788,7 +998,7 @@ def update_recipe(args, config, basepath, workspace):
             raise DevtoolError('conf/layer.conf not found in bbappend '
                                'destination layer "%s"' % args.append)
 
-    tinfoil = setup_tinfoil()
+    tinfoil = setup_tinfoil(basepath=basepath, tracking=True)
 
     rd = parse_recipe(config, tinfoil, args.recipename, True)
     if not rd:
@@ -830,28 +1040,30 @@ def reset(args, config, basepath, workspace):
     if args.recipename:
         if args.all:
             raise DevtoolError("Recipe cannot be specified if -a/--all is used")
-        elif not args.recipename in workspace:
-            raise DevtoolError("no recipe named %s in your workspace" %
-                               args.recipename)
+        else:
+            check_workspace_recipe(workspace, args.recipename, checksrc=False)
     elif not args.all:
         raise DevtoolError("Recipe must be specified, or specify -a/--all to "
                            "reset all recipes")
     if args.all:
-        recipes = workspace
+        recipes = workspace.keys()
     else:
         recipes = [args.recipename]
 
-    for pn in recipes:
-        if not args.no_clean:
-            logger.info('Cleaning sysroot for recipe %s...' % pn)
-            try:
-                exec_build_env_command(config.init_path, basepath, 'bitbake -c clean %s' % pn)
-            except bb.process.ExecutionError as e:
-                raise DevtoolError('Command \'%s\' failed, output:\n%s\nIf you '
-                                   'wish, you may specify -n/--no-clean to '
-                                   'skip running this command when resetting' %
-                                   (e.command, e.stdout))
+    if recipes and not args.no_clean:
+        if len(recipes) == 1:
+            logger.info('Cleaning sysroot for recipe %s...' % recipes[0])
+        else:
+            logger.info('Cleaning sysroot for recipes %s...' % ', '.join(recipes))
+        try:
+            exec_build_env_command(config.init_path, basepath, 'bitbake -c clean %s' % ' '.join(recipes))
+        except bb.process.ExecutionError as e:
+            raise DevtoolError('Command \'%s\' failed, output:\n%s\nIf you '
+                                'wish, you may specify -n/--no-clean to '
+                                'skip running this command when resetting' %
+                                (e.command, e.stdout))
 
+    for pn in recipes:
         _check_preserve(config, pn)
 
         preservepath = os.path.join(config.workspace_path, 'attic', pn)
@@ -860,8 +1072,8 @@ def reset(args, config, basepath, workspace):
                 for root, dirs, files in os.walk(origdir):
                     for fn in files:
                         logger.warn('Preserving %s in %s' % (fn, preservepath))
-                        bb.utils.mkdirhier(preservepath)
-                        shutil.move(os.path.join(origdir, fn), os.path.join(preservepath, fn))
+                        _move_file(os.path.join(origdir, fn),
+                                   os.path.join(preservepath, fn))
                     for dn in dirs:
                         os.rmdir(os.path.join(root, dn))
                 os.rmdir(origdir)
@@ -879,9 +1091,13 @@ def register_commands(subparsers, context):
                                        description='Adds a new recipe')
     parser_add.add_argument('recipename', help='Name for new recipe to add')
     parser_add.add_argument('srctree', help='Path to external source tree')
-    parser_add.add_argument('--same-dir', '-s', help='Build in same directory as source', action="store_true")
+    group = parser_add.add_mutually_exclusive_group()
+    group.add_argument('--same-dir', '-s', help='Build in same directory as source', action="store_true")
+    group.add_argument('--no-same-dir', help='Force build in a separate build directory', action="store_true")
     parser_add.add_argument('--fetch', '-f', help='Fetch the specified URI and extract it to create the source tree', metavar='URI')
     parser_add.add_argument('--version', '-V', help='Version to use within recipe (PV)')
+    parser_add.add_argument('--no-git', '-g', help='If -f/--fetch is specified, do not set up source tree as a git repository', action="store_true")
+    parser_add.add_argument('--binary', '-b', help='Treat the source tree as something that should be installed verbatim (no compilation, same directory structure)', action='store_true')
     parser_add.set_defaults(func=add)
 
     parser_modify = subparsers.add_parser('modify', help='Modify the source for an existing recipe',
diff --git a/yocto-poky/scripts/lib/devtool/upgrade.py b/yocto-poky/scripts/lib/devtool/upgrade.py
index 86443b073..6bac44bb5 100644
--- a/yocto-poky/scripts/lib/devtool/upgrade.py
+++ b/yocto-poky/scripts/lib/devtool/upgrade.py
@@ -29,7 +29,7 @@ import errno
 import bb
 import oe.recipeutils
 from devtool import standard
-from devtool import exec_build_env_command, setup_tinfoil, DevtoolError, parse_recipe
+from devtool import exec_build_env_command, setup_tinfoil, DevtoolError, parse_recipe, use_external_build
 
 logger = logging.getLogger('devtool')
 
@@ -53,7 +53,7 @@ def _copy_source_code(orig, dest):
         dest_dir = os.path.join(dest, os.path.dirname(path))
         bb.utils.mkdirhier(dest_dir)
         dest_path = os.path.join(dest, path)
-        os.rename(os.path.join(orig, path), dest_path)
+        shutil.move(os.path.join(orig, path), dest_path)
 
 def _get_checksums(rf):
     import re
@@ -91,15 +91,13 @@ def _remove_patch_dirs(recipefolder):
         for d in dirs:
             shutil.rmtree(os.path.join(root,d))
 
-def _recipe_contains(rf, var):
-    import re
-    found = False
-    with open(rf) as f:
-        for line in f:
-            if re.match("^%s.*=.*" % var, line):
-                found = True
-                break
-    return found
+def _recipe_contains(rd, var):
+    rf = rd.getVar('FILE', True)
+    varfiles = oe.recipeutils.get_var_files(rf, [var], rd)
+    for var, fn in varfiles.iteritems():
+        if fn and fn.startswith(os.path.dirname(rf) + os.sep):
+            return True
+    return False
 
 def _rename_recipe_dirs(oldpv, newpv, path):
     for root, dirs, files in os.walk(path):
@@ -119,28 +117,12 @@ def _rename_recipe_file(bpn, oldpv, newpv, path):
         recipe = "%s_git.bb" % bpn
         if os.path.isfile(os.path.join(path, recipe)):
             newrecipe = recipe
-            raise DevtoolError("Original recipe not found on workspace")
     return os.path.join(path, newrecipe)
 
 def _rename_recipe_files(bpn, oldpv, newpv, path):
     _rename_recipe_dirs(oldpv, newpv, path)
     return _rename_recipe_file(bpn, oldpv, newpv, path)
 
-def _use_external_build(same_dir, no_same_dir, d):
-    b_is_s = True
-    if no_same_dir:
-        logger.info('using separate build directory since --no-same-dir specified')
-        b_is_s = False
-    elif same_dir:
-        logger.info('using source tree as build directory since --same-dir specified')
-    elif bb.data.inherits_class('autotools-brokensep', d):
-        logger.info('using source tree as build directory since original recipe inherits autotools-brokensep')
-    elif d.getVar('B', True) == os.path.abspath(d.getVar('S', True)):
-        logger.info('using source tree as build directory since that is the default for this recipe')
-    else:
-        b_is_s = False
-    return b_is_s
-
 def _write_append(rc, srctree, same_dir, no_same_dir, rev, workspace, d):
     """Writes an append file"""
     if not os.path.exists(rc):
@@ -161,7 +143,8 @@ def _write_append(rc, srctree, same_dir, no_same_dir, rev, workspace, d):
         f.write(('# NOTE: We use pn- overrides here to avoid affecting'
                  'multiple variants in the case where the recipe uses BBCLASSEXTEND\n'))
         f.write('EXTERNALSRC_pn-%s = "%s"\n' % (pn, srctree))
-        if _use_external_build(same_dir, no_same_dir, d):
+        b_is_s = use_external_build(same_dir, no_same_dir, d)
+        if b_is_s:
             f.write('EXTERNALSRC_BUILD_pn-%s = "%s"\n' % (pn, srctree))
         if rev:
             f.write('\n# initial_rev: %s\n' % rev)
@@ -216,6 +199,7 @@ def _extract_new_source(newpv, srctree, no_patch, srcrev, branch, keep_temp, tin
     if srcrev:
         rev = srcrev
     if uri.startswith('git://'):
+        __run('git fetch')
         __run('git checkout %s' % rev)
         __run('git tag -f devtool-base-new')
         md5 = None
@@ -271,7 +255,7 @@ def _extract_new_source(newpv, srctree, no_patch, srcrev, branch, keep_temp, tin
 
     return (rev, md5, sha256)
 
-def _create_new_recipe(newpv, md5, sha256, workspace, rd):
+def _create_new_recipe(newpv, md5, sha256, srcrev, workspace, tinfoil, rd):
     """Creates the new recipe under workspace"""
     crd = rd.createCopy()
 
@@ -285,8 +269,16 @@ def _create_new_recipe(newpv, md5, sha256, workspace, rd):
         newpv = oldpv
     fullpath = _rename_recipe_files(bpn, oldpv, newpv, path)
 
-    if _recipe_contains(fullpath, 'PV') and newpv != oldpv:
-        oe.recipeutils.patch_recipe(d, fullpath, {'PV':newpv})
+    newvalues = {}
+    if _recipe_contains(rd, 'PV') and newpv != oldpv:
+        newvalues['PV'] = newpv
+
+    if srcrev:
+        newvalues['SRCREV'] = srcrev
+
+    if newvalues:
+        rd = oe.recipeutils.parse_recipe(fullpath, None, tinfoil.config_data)
+        oe.recipeutils.patch_recipe(rd, fullpath, newvalues)
 
     if md5 and sha256:
         # Unfortunately, oe.recipeutils.patch_recipe cannot update flags.
@@ -308,13 +300,19 @@ def upgrade(args, config, basepath, workspace):
     if reason:
         raise DevtoolError(reason)
 
-    tinfoil = setup_tinfoil()
+    tinfoil = setup_tinfoil(basepath=basepath, tracking=True)
 
     rd = parse_recipe(config, tinfoil, args.recipename, True)
     if not rd:
         return 1
 
-    standard._check_compatible_recipe(args.recipename, rd)
+    pn = rd.getVar('PN', True)
+    if pn != args.recipename:
+        logger.info('Mapping %s to %s' % (args.recipename, pn))
+    if pn in workspace:
+        raise DevtoolError("recipe %s is already in your workspace" % pn)
+
+    standard._check_compatible_recipe(pn, rd)
     if rd.getVar('PV', True) == args.version and rd.getVar('SRCREV', True) == args.srcrev:
         raise DevtoolError("Current and upgrade versions are the same version" % version)
 
@@ -324,16 +322,16 @@ def upgrade(args, config, basepath, workspace):
         rev2, md5, sha256 = _extract_new_source(args.version, args.srctree, args.no_patch,
                                                 args.srcrev, args.branch, args.keep_temp,
                                                 tinfoil, rd)
-        rf = _create_new_recipe(args.version, md5, sha256, config.workspace_path, rd)
+        rf = _create_new_recipe(args.version, md5, sha256, args.srcrev, config.workspace_path, tinfoil, rd)
     except bb.process.CmdError as e:
         _upgrade_error(e, rf, args.srctree)
     except DevtoolError as e:
         _upgrade_error(e, rf, args.srctree)
-    standard._add_md5(config, args.recipename, os.path.dirname(rf))
+    standard._add_md5(config, pn, os.path.dirname(rf))
 
     af = _write_append(rf, args.srctree, args.same_dir, args.no_same_dir, rev2,
                        config.workspace_path, rd)
-    standard._add_md5(config, args.recipename, af)
+    standard._add_md5(config, pn, af)
     logger.info('Upgraded source extracted to %s' % args.srctree)
     return 0
 
diff --git a/yocto-poky/scripts/lib/recipetool/create.py b/yocto-poky/scripts/lib/recipetool/create.py
index c4754dbcd..8305e4364 100644
--- a/yocto-poky/scripts/lib/recipetool/create.py
+++ b/yocto-poky/scripts/lib/recipetool/create.py
@@ -23,6 +23,7 @@ import fnmatch
 import re
 import logging
 import scriptutils
+import urlparse
 
 logger = logging.getLogger('recipetool')
 
@@ -46,10 +47,26 @@ class RecipeHandler():
             results.extend(glob.glob(os.path.join(path, spec)))
         return results
 
-    def genfunction(self, outlines, funcname, content):
-        outlines.append('%s () {' % funcname)
+    def genfunction(self, outlines, funcname, content, python=False, forcespace=False):
+        if python:
+            prefix = 'python '
+        else:
+            prefix = ''
+        outlines.append('%s%s () {' % (prefix, funcname))
+        if python or forcespace:
+            indent = '    '
+        else:
+            indent = '\t'
+        addnoop = not python
         for line in content:
-            outlines.append('\t%s' % line)
+            outlines.append('%s%s' % (indent, line))
+            if addnoop:
+                strippedline = line.lstrip()
+                if strippedline and not strippedline.startswith('#'):
+                    addnoop = False
+        if addnoop:
+            # Without this there'll be a syntax error
+            outlines.append('%s:' % indent)
         outlines.append('}')
         outlines.append('')
 
@@ -86,7 +103,17 @@ def create_recipe(args):
     srcrev = '${AUTOREV}'
     if '://' in args.source:
         # Fetch a URL
-        srcuri = args.source
+        fetchuri = urlparse.urldefrag(args.source)[0]
+        if args.binary:
+            # Assume the archive contains the directory structure verbatim
+            # so we need to extract to a subdirectory
+            fetchuri += ';subdir=%s' % os.path.splitext(os.path.basename(urlparse.urlsplit(fetchuri).path))[0]
+        git_re = re.compile('(https?)://([^;]+\.git)(;.*)?')
+        res = git_re.match(fetchuri)
+        if res:
+            # Need to switch the URI around so that the git fetcher is used
+            fetchuri = 'git://%s;protocol=%s%s' % (res.group(2), res.group(1), res.group(3) or '')
+        srcuri = fetchuri
         rev_re = re.compile(';rev=([^;]+)')
         res = rev_re.search(srcuri)
         if res:
@@ -95,14 +122,25 @@ def create_recipe(args):
         tempsrc = tempfile.mkdtemp(prefix='recipetool-')
         srctree = tempsrc
         logger.info('Fetching %s...' % srcuri)
-        checksums = scriptutils.fetch_uri(tinfoil.config_data, args.source, srctree, srcrev)
+        try:
+            checksums = scriptutils.fetch_uri(tinfoil.config_data, fetchuri, srctree, srcrev)
+        except bb.fetch2.FetchError:
+            # Error already printed
+            sys.exit(1)
         dirlist = os.listdir(srctree)
         if 'git.indirectionsymlink' in dirlist:
             dirlist.remove('git.indirectionsymlink')
-        if len(dirlist) == 1 and os.path.isdir(os.path.join(srctree, dirlist[0])):
-            # We unpacked a single directory, so we should use that
-            srcsubdir = dirlist[0]
-            srctree = os.path.join(srctree, srcsubdir)
+        if len(dirlist) == 1:
+            singleitem = os.path.join(srctree, dirlist[0])
+            if os.path.isdir(singleitem):
+                # We unpacked a single directory, so we should use that
+                srcsubdir = dirlist[0]
+                srctree = os.path.join(srctree, srcsubdir)
+            else:
+                with open(singleitem, 'r') as f:
+                    if '<html' in f.read(100).lower():
+                        logger.error('Fetching "%s" returned a single HTML page - check the URL is correct and functional' % fetchuri)
+                        sys.exit(1)
     else:
         # Assume we're pointing to an existing source tree
         if args.extract_to:
@@ -208,6 +246,10 @@ def create_recipe(args):
         lines_after.append('PACKAGE_ARCH = "%s"' % pkgarch)
         lines_after.append('')
 
+    if args.binary:
+        lines_after.append('INSANE_SKIP_${PN} += "already-stripped"')
+        lines_after.append('')
+
     # Find all plugins that want to register handlers
     handlers = []
     for plugin in plugins:
@@ -217,6 +259,11 @@ def create_recipe(args):
     # Apply the handlers
     classes = []
     handled = []
+
+    if args.binary:
+        classes.append('bin_package')
+        handled.append('buildsystem')
+
     for handler in handlers:
         handler.process(srctree, classes, lines_before, lines_after, handled)
 
@@ -229,7 +276,15 @@ def create_recipe(args):
 
     if args.extract_to:
         scriptutils.git_convert_standalone_clone(srctree)
+        if os.path.isdir(args.extract_to):
+            # If the directory exists we'll move the temp dir into it instead of
+            # its contents - of course, we could try to always move its contents
+            # but that is a pain if there are symlinks; the simplest solution is
+            # to just remove it first
+            os.rmdir(args.extract_to)
         shutil.move(srctree, args.extract_to)
+        if tempsrc == srctree:
+            tempsrc = None
         logger.info('Source extracted to %s' % args.extract_to)
 
     if outfile == '-':
@@ -408,5 +463,6 @@ def register_command(subparsers):
     parser_create.add_argument('-m', '--machine', help='Make recipe machine-specific as opposed to architecture-specific', action='store_true')
     parser_create.add_argument('-x', '--extract-to', metavar='EXTRACTPATH', help='Assuming source is a URL, fetch it and extract it to the directory specified as %(metavar)s')
     parser_create.add_argument('-V', '--version', help='Version to use within recipe (PV)')
+    parser_create.add_argument('-b', '--binary', help='Treat the source tree as something that should be installed verbatim (no compilation, same directory structure)', action='store_true')
     parser_create.set_defaults(func=create_recipe)
 
diff --git a/yocto-poky/scripts/lib/recipetool/create_buildsys.py b/yocto-poky/scripts/lib/recipetool/create_buildsys.py
index ed14a5330..931ef3b33 100644
--- a/yocto-poky/scripts/lib/recipetool/create_buildsys.py
+++ b/yocto-poky/scripts/lib/recipetool/create_buildsys.py
@@ -279,7 +279,7 @@ class MakefileRecipeHandler(RecipeHandler):
 
             installtarget = True
             try:
-                stdout, stderr = bb.process.run('make -qn install', cwd=srctree, shell=True)
+                stdout, stderr = bb.process.run('make -n install', cwd=srctree, shell=True)
             except bb.process.ExecutionError as e:
                 if e.exitcode != 1:
                     installtarget = False
diff --git a/yocto-poky/scripts/lib/scriptutils.py b/yocto-poky/scripts/lib/scriptutils.py
index 336688263..e79a195b1 100644
--- a/yocto-poky/scripts/lib/scriptutils.py
+++ b/yocto-poky/scripts/lib/scriptutils.py
@@ -85,6 +85,10 @@ def fetch_uri(d, uri, destdir, srcrev=None):
             ud = fetcher.ud[u]
             ud.ignore_checksums = True
         fetcher.download()
+        for u in fetcher.ud:
+            ud = fetcher.ud[u]
+            if ud.localpath.rstrip(os.sep) == localdata.getVar('DL_DIR', True).rstrip(os.sep):
+                raise Exception('Local path is download directory - please check that the URI "%s" is correct' % uri)
         fetcher.unpack(destdir)
         for u in fetcher.ud:
             ud = fetcher.ud[u]
diff --git a/yocto-poky/scripts/lib/wic/imager/direct.py b/yocto-poky/scripts/lib/wic/imager/direct.py
index 146a0d153..d5603fa91 100644
--- a/yocto-poky/scripts/lib/wic/imager/direct.py
+++ b/yocto-poky/scripts/lib/wic/imager/direct.py
@@ -241,8 +241,7 @@ class DirectImageCreator(BaseImageCreator):
                     # IMAGE_OVERHEAD_FACTOR and IMAGE_ROOTFS_EXTRA_SPACE
                     rsize_bb = get_bitbake_var('ROOTFS_SIZE', image_name)
                     if rsize_bb:
-                        # convert from Kb to Mb
-                        part.size = int(round(float(rsize_bb) / 1024.))
+                        part.size = int(round(float(rsize_bb)))
             # need to create the filesystems in order to get their
             # sizes before we can add them and do the layout.
             # Image.create() actually calls __format_disks() to create
diff --git a/yocto-poky/scripts/lib/wic/utils/oe/misc.py b/yocto-poky/scripts/lib/wic/utils/oe/misc.py
index 7370d9313..c6d2e5f20 100644
--- a/yocto-poky/scripts/lib/wic/utils/oe/misc.py
+++ b/yocto-poky/scripts/lib/wic/utils/oe/misc.py
@@ -82,6 +82,12 @@ def exec_cmd(cmd_and_args, as_shell=False, catch=3):
 
     return out
 
+def cmd_in_path(cmd, path):
+    import scriptpath
+
+    scriptpath.add_bitbake_lib_path()
+
+    return bb.utils.which(path, cmd) != "" or False
 
 def exec_native_cmd(cmd_and_args, native_sysroot, catch=3):
     """
@@ -92,15 +98,21 @@ def exec_native_cmd(cmd_and_args, native_sysroot, catch=3):
     Always need to execute native commands as_shell
     """
     native_paths = \
-        "export PATH=%s/sbin:%s/usr/sbin:%s/usr/bin" % \
+        "%s/sbin:%s/usr/sbin:%s/usr/bin" % \
         (native_sysroot, native_sysroot, native_sysroot)
-    native_cmd_and_args = "%s;%s" % (native_paths, cmd_and_args)
+    native_cmd_and_args = "export PATH=%s:$PATH;%s" % \
+                           (native_paths, cmd_and_args)
     msger.debug("exec_native_cmd: %s" % cmd_and_args)
 
-    args = cmd_and_args.split()
+    # The reason -1 is used is because there may be "export" commands.
+    args = cmd_and_args.split(';')[-1].split()
     msger.debug(args)
 
-    ret, out = _exec_cmd(native_cmd_and_args, True, catch)
+    # If the command isn't in the native sysroot say we failed.
+    if cmd_in_path(args[0], native_paths):
+        ret, out = _exec_cmd(native_cmd_and_args, True, catch)
+    else:
+        ret = 127
 
     if ret == 127: # shell command-not-found
         prog = args[0]
diff --git a/yocto-poky/scripts/oe-git-proxy b/yocto-poky/scripts/oe-git-proxy
index 48734556a..d2e9f925b 100755
--- a/yocto-poky/scripts/oe-git-proxy
+++ b/yocto-poky/scripts/oe-git-proxy
@@ -53,6 +53,7 @@ match_ipv4() {
 
 	# Determine the mask bitlength
 	BITS=${CIDR##*/}
+	[ "$BITS" != "$CIDR" ] || BITS=32
 	if [ -z "$BITS" ]; then
 		return 1
 	fi
@@ -112,16 +113,23 @@ done
 # Proxy is necessary, determine protocol, server, and port
 PROTO=$(echo $ALL_PROXY | sed -e 's/\([^:]*\):\/\/.*/\1/')
 PROXY=$(echo $ALL_PROXY | sed -e 's/.*:\/\/\([^:]*\).*/\1/')
-PORT=$(echo $ALL_PROXY | sed -e 's/.*:\([0-9]*\)\/?$/\1/')
+# For backwards compatibility, this allows the port number to be followed by /?
+# in addition to the customary optional /
+PORT=$(echo $ALL_PROXY | sed -e 's/.*:\([0-9]*\)\(\/?\?\)\?$/\1/')
 if [ "$PORT" = "$ALL_PROXY" ]; then
 	PORT=""
 fi
 
-if [ "$PROTO" = "socks" ]; then
+if [ "$PROTO" = "socks" ] || [ "$PROTO" = "socks4a" ]; then
 	if [ -z "$PORT" ]; then
 		PORT="1080"
 	fi
 	METHOD="SOCKS4A:$PROXY:$1:$2,socksport=$PORT"
+elif [ "$PROTO" = "socks4" ]; then
+	if [ -z "$PORT" ]; then
+		PORT="1080"
+	fi
+	METHOD="SOCKS4:$PROXY:$1:$2,socksport=$PORT"
 else
 	# Assume PROXY (http, https, etc)
 	if [ -z "$PORT" ]; then
diff --git a/yocto-poky/scripts/oe-pkgdata-util b/yocto-poky/scripts/oe-pkgdata-util
index b075775b8..cb19cc4ae 100755
--- a/yocto-poky/scripts/oe-pkgdata-util
+++ b/yocto-poky/scripts/oe-pkgdata-util
@@ -60,6 +60,7 @@ def glob(args):
         skipval += "|" + args.exclude
     skipregex = re.compile(skipval)
 
+    skippedpkgs = set()
     mappedpkgs = set()
     with open(args.pkglistfile, 'r') as f:
         for line in f:
@@ -73,6 +74,7 @@ def glob(args):
             # Skip packages for which there is no point applying globs
             if skipregex.search(pkg):
                 logger.debug("%s -> !!" % pkg)
+                skippedpkgs.add(pkg)
                 continue
 
             # Skip packages that already match the globs, so if e.g. a dev package
@@ -84,6 +86,7 @@ def glob(args):
                     already = True
                     break
             if already:
+                skippedpkgs.add(pkg)
                 logger.debug("%s -> !" % pkg)
                 continue
 
@@ -152,7 +155,7 @@ def glob(args):
 
     logger.debug("------")
 
-    print("\n".join(mappedpkgs))
+    print("\n".join(mappedpkgs - skippedpkgs))
 
 def read_value(args):
     # Handle both multiple arguments and multiple values within an arg (old syntax)
@@ -493,7 +496,7 @@ def main():
             sys.exit(1)
 
     if not os.path.exists(args.pkgdata_dir):
-        logger.error('Unable to find pkgdata directory %s' % pkgdata_dir)
+        logger.error('Unable to find pkgdata directory %s' % args.pkgdata_dir)
         sys.exit(1)
 
     ret = args.func(args)
diff --git a/yocto-poky/scripts/oe-publish-sdk b/yocto-poky/scripts/oe-publish-sdk
index 1737c9f3b..ee4169a00 100755
--- a/yocto-poky/scripts/oe-publish-sdk
+++ b/yocto-poky/scripts/oe-publish-sdk
@@ -101,9 +101,9 @@ def publish(args):
 
     # Setting up the git repo
     if not is_remote:
-        cmd = 'set -e; cd %s/layers; if [ ! -e .git ]; then git init .; mv .git/hooks/post-update.sample .git/hooks/post-update; fi; git add -A .; git commit -q -m "init repo" || true;' % destination
+        cmd = 'set -e; mkdir -p %s/layers; cd %s/layers; if [ ! -e .git ]; then git init .; mv .git/hooks/post-update.sample .git/hooks/post-update; fi; git add -A .; git commit -q -m "init repo" || true; git update-server-info' % (destination, destination)
     else:
-        cmd = "ssh %s 'set -e; cd %s/layers; if [ ! -e .git ]; then git init .; mv .git/hooks/post-update.sample .git/hooks/post-update; fi; git add -A .; git commit -q -m \"init repo\" || true;'" % (host, destdir)
+        cmd = "ssh %s 'set -e; mkdir-p %s/layers; cd %s/layers; if [ ! -e .git ]; then git init .; mv .git/hooks/post-update.sample .git/hooks/post-update; fi; git add -A .; git commit -q -m \"init repo\" || true; git update-server-info'" % (host, destdir, destdir)
     ret = subprocess.call(cmd, shell=True)
     if ret == 0:
         logger.info('SDK published successfully')
diff --git a/yocto-poky/scripts/postinst-intercepts/update_font_cache b/yocto-poky/scripts/postinst-intercepts/update_font_cache
index c8c6018f2..0deab3c11 100644
--- a/yocto-poky/scripts/postinst-intercepts/update_font_cache
+++ b/yocto-poky/scripts/postinst-intercepts/update_font_cache
@@ -1,5 +1,5 @@
 #!/bin/sh
 
-PSEUDO_UNLOAD=1 qemuwrapper -L $D -E LD_LIBRARY_PATH=$D/${libdir}:$D/${base_libdir}\
-					$D${bindir}/fc-cache --sysroot=$D
+PSEUDO_UNLOAD=1 qemuwrapper -L $D -E LD_LIBRARY_PATH=$D/${libdir}:$D/${base_libdir} \
+					-E ${fontconfigcacheenv} $D${bindir}/fc-cache --sysroot=$D ${fontconfigcacheparams}
 chown -R root:root $D${fontconfigcachedir}
diff --git a/yocto-poky/scripts/postinst-intercepts/update_icon_cache b/yocto-poky/scripts/postinst-intercepts/update_icon_cache
index 8e17a6ac0..9cf2a72a0 100644
--- a/yocto-poky/scripts/postinst-intercepts/update_icon_cache
+++ b/yocto-poky/scripts/postinst-intercepts/update_icon_cache
@@ -1,8 +1,9 @@
 #!/bin/sh
 
 set -e
+
 # update native pixbuf loaders
-gdk-pixbuf-query-loaders --update-cache
+$STAGING_DIR_NATIVE/${libdir_native}/gdk-pixbuf-2.0/gdk-pixbuf-query-loaders --update-cache
 
 for icondir in $D/usr/share/icons/*/ ; do
     if [ -d $icondir ] ; then
diff --git a/yocto-poky/scripts/postinst-intercepts/update_pixbuf_cache b/yocto-poky/scripts/postinst-intercepts/update_pixbuf_cache
index 95bf4f90a..a8b400106 100644
--- a/yocto-poky/scripts/postinst-intercepts/update_pixbuf_cache
+++ b/yocto-poky/scripts/postinst-intercepts/update_pixbuf_cache
@@ -4,8 +4,6 @@ export GDK_PIXBUF_MODULEDIR=$D${libdir}/gdk-pixbuf-2.0/2.10.0/loaders
 export GDK_PIXBUF_FATAL_LOADER=1
 
 PSEUDO_UNLOAD=1 qemuwrapper -L $D -E LD_LIBRARY_PATH=$D/${libdir}:$D/${base_libdir}\
-    $D${bindir}/gdk-pixbuf-query-loaders \
+    $D${libdir}/gdk-pixbuf-2.0/gdk-pixbuf-query-loaders \
     >$GDK_PIXBUF_MODULEDIR/../loaders.cache && \
     sed -i -e "s:$D::g" $GDK_PIXBUF_MODULEDIR/../loaders.cache
-
-
diff --git a/yocto-poky/scripts/runqemu b/yocto-poky/scripts/runqemu
index 23cf5be16..e01d276f7 100755
--- a/yocto-poky/scripts/runqemu
+++ b/yocto-poky/scripts/runqemu
@@ -33,6 +33,7 @@ usage() {
     echo "    nographic - disables video console"
     echo "    serial - enables a serial console on /dev/ttyS0"
     echo "    kvm - enables KVM when running qemux86/qemux86-64 (VT-capable CPU required)"
+    echo "    kvm-vhost - enables KVM with vhost support when running qemux86/qemux86-64 (VT-capable CPU required)"
     echo "    publicvnc - enable a VNC server open to all hosts"
     echo "  qemuparams=\"xyz\" - specify custom parameters to QEMU"
     echo "  bootparams=\"xyz\" - specify custom kernel parameters during boot"
@@ -71,6 +72,8 @@ SERIALSTDIO=""
 TCPSERIAL_PORTNUM=""
 KVM_ENABLED="no"
 KVM_ACTIVE="no"
+VHOST_ENABLED="no"
+VHOST_ACTIVE="no"
 
 # Determine whether the file is a kernel or QEMU image, and set the
 # appropriate variables
@@ -111,7 +114,7 @@ while true; do
     case "$arg" in
         "qemux86" | "qemux86-64" | "qemuarm" | "qemuarm64" | "qemumips" | "qemumipsel" | \
         "qemumips64" | "qemush4"  | "qemuppc" | "qemumicroblaze" | "qemuzynq")
-            [ -z "$MACHINE" ] && MACHINE=$arg || \
+            [ -z "$MACHINE" -o "$MACHINE" = "$arg" ] && MACHINE=$arg || \
                 error "conflicting MACHINE types [$MACHINE] and [$arg]"
             ;;
         "ext2" | "ext3" | "ext4" | "jffs2" | "nfs" | "btrfs" | "hddimg" | "hdddirect" )
@@ -170,6 +173,11 @@ while true; do
             KVM_ENABLED="yes"
             KVM_CAPABLE=`grep -q 'vmx\|svm' /proc/cpuinfo && echo 1`
             ;;
+        "kvm-vhost")
+            KVM_ENABLED="yes"
+            KVM_CAPABLE=`grep -q 'vmx\|svm' /proc/cpuinfo && echo 1`
+            VHOST_ENABLED="yes"
+            ;;
         "slirp")
             SLIRP_ENABLED="yes"
             ;;
@@ -270,12 +278,6 @@ if [ "x$KVM_ENABLED" = "xyes" ]; then
         echo "$YOCTO_KVM_WIKI";
         exit 1;
     fi
-    if [ ! -e /dev/vhost-net ]; then
-        echo "Missing virtio net device. Have you inserted vhost-net module?"
-        echo "For further help see:"
-        echo "$YOCTO_PARAVIRT_KVM_WIKI";
-        exit 1;
-    fi
     if [ -w /dev/kvm -a -r /dev/kvm ]; then
         SCRIPT_QEMU_OPT="$SCRIPT_QEMU_OPT -enable-kvm"
         KVM_ACTIVE="yes"
@@ -285,13 +287,22 @@ if [ "x$KVM_ENABLED" = "xyes" ]; then
         echo "$YOCTO_KVM_WIKI";
         exit 1;
     fi
-    if [ ! -w /dev/vhost-net -o ! -r /dev/vhost-net ]; then
-	if [ "$SLIRP_ENABLED" != "yes" ] ; then
+    if [ "x$VHOST_ENABLED" = "xyes" ]; then
+        if [ ! -e /dev/vhost-net ]; then
+            echo "Missing virtio net device. Have you inserted vhost-net module?"
+            echo "For further help see:"
+            echo "$YOCTO_PARAVIRT_KVM_WIKI";
+            exit 1;
+        fi
+
+        if [ -w /dev/vhost-net -a -r /dev/vhost-net ]; then
+            VHOST_ACTIVE="yes"
+        else
             echo "You have no rights on /dev/vhost-net."
             echo "Please change the ownership of this file as described at:"
-            echo "$YOCTO_PARAVIRT_KVM_WIKI";
+            echo "$YOCTO_KVM_WIKI";
             exit 1;
-	fi
+        fi
     fi
 fi
 
diff --git a/yocto-poky/scripts/runqemu-export-rootfs b/yocto-poky/scripts/runqemu-export-rootfs
index 40ab20143..3dee13116 100755
--- a/yocto-poky/scripts/runqemu-export-rootfs
+++ b/yocto-poky/scripts/runqemu-export-rootfs
@@ -46,8 +46,8 @@ if [ -z "$SYSROOT_SETUP_SCRIPT" ]; then
 fi
 . $SYSROOT_SETUP_SCRIPT
 
-if [ ! -e "$OECORE_NATIVE_SYSROOT/usr/sbin/unfsd" ]; then
-	echo "Error: Unable to find unfsd binary in $OECORE_NATIVE_SYSROOT/usr/sbin/"
+if [ ! -e "$OECORE_NATIVE_SYSROOT/usr/bin/unfsd" ]; then
+	echo "Error: Unable to find unfsd binary in $OECORE_NATIVE_SYSROOT/usr/bin/"
 
 	if [ "x$OECORE_DISTRO_VERSION" = "x" ]; then
 		echo "Have you run 'bitbake meta-ide-support'?"
@@ -115,8 +115,8 @@ case "$1" in
 	fi
 
 	echo "Starting User Mode nfsd"
-	echo "  $PSEUDO $PSEUDO_OPTS $OECORE_NATIVE_SYSROOT/usr/sbin/unfsd $UNFSD_OPTS"
-	$PSEUDO $PSEUDO_OPTS $OECORE_NATIVE_SYSROOT/usr/sbin/unfsd $UNFSD_OPTS
+	echo "  $PSEUDO $PSEUDO_OPTS $OECORE_NATIVE_SYSROOT/usr/bin/unfsd $UNFSD_OPTS"
+	$PSEUDO $PSEUDO_OPTS $OECORE_NATIVE_SYSROOT/usr/bin/unfsd $UNFSD_OPTS
 	if [ ! $? = 0 ]; then
 		echo "Error starting nfsd"
 		exit 1
diff --git a/yocto-poky/scripts/runqemu-ifup b/yocto-poky/scripts/runqemu-ifup
index b5a3db964..d9bd89412 100755
--- a/yocto-poky/scripts/runqemu-ifup
+++ b/yocto-poky/scripts/runqemu-ifup
@@ -91,10 +91,25 @@ fi
 
 n=$[ (`echo $TAP | sed 's/tap//'` * 2) + 1 ]
 $IFCONFIG addr add 192.168.7.$n/32 broadcast 192.168.7.255 dev $TAP
+STATUS=$?
+if [ $STATUS -ne 0 ]; then
+    echo "Failed to set up IP addressing on $TAP"
+    exit 1
+fi
 $IFCONFIG link set dev $TAP up
+STATUS=$?
+if [ $STATUS -ne 0 ]; then
+    echo "Failed to bring up $TAP"
+    exit 1
+fi
 
 dest=$[ (`echo $TAP | sed 's/tap//'` * 2) + 2 ]
 $IFCONFIG route add to 192.168.7.$dest dev $TAP
+STATUS=$?
+if [ $STATUS -ne 0 ]; then
+    echo "Failed to add route to 192.168.7.$dest using $TAP"
+    exit 1
+fi
 
 # setup NAT for tap0 interface to have internet access in QEMU
 $IPTABLES -A POSTROUTING -t nat -j MASQUERADE -s 192.168.7.$n/32
diff --git a/yocto-poky/scripts/runqemu-internal b/yocto-poky/scripts/runqemu-internal
index 15272683b..3b0e54c86 100755
--- a/yocto-poky/scripts/runqemu-internal
+++ b/yocto-poky/scripts/runqemu-internal
@@ -54,7 +54,7 @@ else
             mem_size=512
             ;;
         "qemumicroblaze")
-            mem_size=64
+            mem_size=256
             ;;
         "qemumips"|"qemumips64")
             mem_size=256
@@ -120,16 +120,9 @@ if [ "$SLIRP_ENABLED" = "yes" ]; then
     KERNEL_NETWORK_CMD="ip=dhcp"
     QEMU_TAP_CMD=""
     QEMU_UI_OPTIONS="-show-cursor -usb -usbdevice wacom-tablet"
-    if [ "$KVM_ACTIVE" = "yes" ]; then
-        QEMU_NETWORK_CMD=""
-        DROOT="/dev/vda"
-        ROOTFS_OPTIONS="-drive file=$ROOTFS,if=virtio,format=raw"
-    else
-        QEMU_NETWORK_CMD=""
-        DROOT="/dev/hda"
-        ROOTFS_OPTIONS="-drive file=$ROOTFS,if=ide,format=raw"
-    fi
-
+    QEMU_NETWORK_CMD=""
+    DROOT="/dev/vda"
+    ROOTFS_OPTIONS="-drive file=$ROOTFS,if=virtio,format=raw"
 else
         acquire_lock() {
             lockfile=$1
@@ -266,20 +259,13 @@ else
 
         KERNEL_NETWORK_CMD="ip=192.168.7.$n2::192.168.7.$n1:255.255.255.0"
         QEMU_TAP_CMD="-net tap,vlan=0,ifname=$TAP,script=no,downscript=no"
-        if [ "$KVM_ACTIVE" = "yes" ]; then
+        if [ "$VHOST_ACTIVE" = "yes" ]; then
             QEMU_NETWORK_CMD="-net nic,model=virtio $QEMU_TAP_CMD,vhost=on"
-            DROOT="/dev/vda"
-            ROOTFS_OPTIONS="-drive file=$ROOTFS,if=virtio,format=raw"
         else
-            QEMU_NETWORK_CMD="-net nic,vlan=0 $QEMU_TAP_CMD"
-            DROOT="/dev/hda"
-            ROOTFS_OPTIONS="-drive file=$ROOTFS,if=ide,format=raw"
-        fi
-        if [ "$MACHINE" = "qemuarm64" ]; then
-            QEMU_NETWORK_CMD="-netdev tap,id=net0,ifname=$TAP,script=no,downscript=no -device virtio-net-device,netdev=net0 "
-            DROOT="/dev/vda"
-            ROOTFS_OPTIONS="-drive id=disk0,file=$ROOTFS,if=none,format=raw -device virtio-blk-device,drive=disk0"
+            QEMU_NETWORK_CMD="-net nic,model=virtio $QEMU_TAP_CMD"
         fi
+        DROOT="/dev/vda"
+        ROOTFS_OPTIONS="-drive file=$ROOTFS,if=virtio,format=raw"
 
         KERNCMDLINE="mem=$QEMU_MEMORY"
         QEMU_UI_OPTIONS="-show-cursor -usb -usbdevice wacom-tablet"
@@ -364,8 +350,8 @@ if [ "$MACHINE" = "qemuarm" -o "$MACHINE" = "qemuarmv6" -o "$MACHINE" = "qemuarm
     QEMU_UI_OPTIONS="$QEMU_UI_OPTIONS"
     # QEMU_UI_OPTIONS="$QEMU_UI_OPTIONS -force-pointer"
     if [ "${FSTYPE:0:3}" = "ext" -o "$FSTYPE" = "btrfs" ]; then
-        KERNCMDLINE="root=/dev/sda rw console=ttyAMA0,115200 console=tty $KERNEL_NETWORK_CMD mem=$QEMU_MEMORY highres=off"
-        QEMUOPTIONS="$QEMU_NETWORK_CMD -M ${MACHINE_SUBTYPE} -drive file=$ROOTFS,format=raw -no-reboot $QEMU_UI_OPTIONS"
+        KERNCMDLINE="root=$DROOT rw console=ttyAMA0,115200 console=tty $KERNEL_NETWORK_CMD mem=$QEMU_MEMORY highres=off"
+        QEMUOPTIONS="$QEMU_NETWORK_CMD -M ${MACHINE_SUBTYPE} $ROOTFS_OPTIONS -no-reboot $QEMU_UI_OPTIONS"
     fi
     if [ "$FSTYPE" = "nfs" ]; then
         if [ "$NFS_SERVER" = "192.168.7.1" -a ! -d "$NFS_DIR" ]; then
@@ -387,6 +373,10 @@ fi
 if [ "$MACHINE" = "qemuarm64" ]; then
     QEMU=qemu-system-aarch64
 
+    QEMU_NETWORK_CMD="-netdev tap,id=net0,ifname=$TAP,script=no,downscript=no -device virtio-net-device,netdev=net0 "
+    DROOT="/dev/vda"
+    ROOTFS_OPTIONS="-drive id=disk0,file=$ROOTFS,if=none,format=raw -device virtio-blk-device,drive=disk0"
+
     export QEMU_AUDIO_DRV="none"
     if [ "x$SERIALSTDIO" = "x" ] ; then
         QEMU_UI_OPTIONS="-nographic"
@@ -394,7 +384,7 @@ if [ "$MACHINE" = "qemuarm64" ]; then
         QEMU_UI_OPTIONS=""
     fi
     if [ "${FSTYPE:0:3}" = "ext" -o "$FSTYPE" = "btrfs" ]; then
-        KERNCMDLINE="root=/dev/vda rw console=ttyAMA0,38400 mem=$QEMU_MEMORY highres=off $KERNEL_NETWORK_CMD"
+        KERNCMDLINE="root=$DROOT rw console=ttyAMA0,38400 mem=$QEMU_MEMORY highres=off $KERNEL_NETWORK_CMD"
         # qemu-system-aarch64 only support '-machine virt -cpu cortex-a57' for now
         QEMUOPTIONS="$QEMU_NETWORK_CMD -machine virt -cpu cortex-a57 $ROOTFS_OPTIONS $QEMU_UI_OPTIONS"
     fi
@@ -409,7 +399,6 @@ if [ "$MACHINE" = "qemuarm64" ]; then
     fi
 fi
 
-
 if [ "$MACHINE" = "qemux86" ]; then
     QEMU=qemu-system-i386
     if [ "$KVM_ACTIVE" = "yes" ]; then
@@ -508,8 +497,8 @@ if [ "$MACHINE" = "qemumips" -o "$MACHINE" = "qemumipsel" -o "$MACHINE" = "qemum
     QEMU_UI_OPTIONS="-vga cirrus $QEMU_UI_OPTIONS"
     if [ "${FSTYPE:0:3}" = "ext" -o "$FSTYPE" = "btrfs" ]; then
         #KERNCMDLINE="root=/dev/hda console=ttyS0 console=tty0 $KERNEL_NETWORK_CMD mem=$QEMU_MEMORY"
-        KERNCMDLINE="root=/dev/hda rw console=ttyS0 console=tty $KERNEL_NETWORK_CMD mem=$QEMU_MEMORY"
-        QEMUOPTIONS="$QEMU_NETWORK_CMD -M $MACHINE_SUBTYPE -drive file=$ROOTFS,format=raw -no-reboot $QEMU_UI_OPTIONS"
+        KERNCMDLINE="root=$DROOT rw console=ttyS0 console=tty $KERNEL_NETWORK_CMD mem=$QEMU_MEMORY"
+        QEMUOPTIONS="$QEMU_NETWORK_CMD -M $MACHINE_SUBTYPE $ROOTFS_OPTIONS -no-reboot $QEMU_UI_OPTIONS"
     fi
     if [ "$FSTYPE" = "nfs" ]; then
         if [ "$NFS_SERVER" = "192.168.7.1" -a ! -d "$NFS_DIR" ]; then
@@ -533,8 +522,8 @@ if [ "$MACHINE" = "qemuppc" ]; then
         QEMU_NETWORK_CMD="-net nic,model=pcnet $QEMU_TAP_CMD"
     fi
     if [ "${FSTYPE:0:3}" = "ext" -o "$FSTYPE" = "btrfs" ]; then
-        KERNCMDLINE="root=/dev/hda rw console=ttyS0 console=tty $KERNEL_NETWORK_CMD mem=$QEMU_MEMORY"
-        QEMUOPTIONS="$QEMU_NETWORK_CMD -cpu $CPU_SUBTYPE -M $MACHINE_SUBTYPE -drive file=$ROOTFS,format=raw -no-reboot $QEMU_UI_OPTIONS"
+        KERNCMDLINE="root=$DROOT rw console=ttyS0 console=tty $KERNEL_NETWORK_CMD mem=$QEMU_MEMORY"
+        QEMUOPTIONS="$QEMU_NETWORK_CMD -cpu $CPU_SUBTYPE -M $MACHINE_SUBTYPE $ROOTFS_OPTIONS -no-reboot $QEMU_UI_OPTIONS"
     fi
     if [ "$FSTYPE" = "nfs" ]; then
         if [ "$NFS_SERVER" = "192.168.7.1" -a ! -d "$NFS_DIR" ]; then
@@ -587,20 +576,20 @@ fi
 
 if [ "$MACHINE" = "qemumicroblaze" ]; then
     QEMU=qemu-system-microblazeel
-    QEMU_SYSTEM_OPTIONS="-M petalogix-ml605 -serial mon:stdio -dtb $KERNEL-$MACHINE.dtb"
+    QEMU_SYSTEM_OPTIONS="$QEMU_NETWORK_CMD -M petalogix-ml605 -serial mon:stdio"
     if [ "${FSTYPE:0:3}" = "ext" -o "${FSTYPE:0:4}" = "cpio" ]; then
-        KERNCMDLINE="earlyprintk root=/dev/ram rw"
+        KERNCMDLINE="earlyprintk root=/dev/ram rw $KERNEL_NETWORK_CMD mem=$QEMU_MEMORY"
         QEMUOPTIONS="$QEMU_SYSTEM_OPTIONS -initrd $ROOTFS"
     fi
 fi
 
 if [ "$MACHINE" = "qemuzynq" ]; then
     QEMU=qemu-system-arm
-    QEMU_SYSTEM_OPTIONS="-M xilinx-zynq-a9 -serial null -serial mon:stdio -dtb $KERNEL-$MACHINE.dtb"
+    QEMU_SYSTEM_OPTIONS="$QEMU_NETWORK_CMD -M xilinx-zynq-a9 -serial null -serial mon:stdio -dtb $KERNEL-$MACHINE.dtb"
     # zynq serial ports are named 'ttyPS0' and 'ttyPS1', fixup the default values
     SCRIPT_KERNEL_OPT=$(echo "$SCRIPT_KERNEL_OPT" | sed 's/console=ttyS/console=ttyPS/g')
     if [ "${FSTYPE:0:3}" = "ext" -o "${FSTYPE:0:4}" = "cpio" ]; then
-        KERNCMDLINE="earlyprintk root=/dev/ram rw"
+        KERNCMDLINE="earlyprintk root=/dev/ram rw $KERNEL_NETWORK_CMD mem=$QEMU_MEMORY"
         QEMUOPTIONS="$QEMU_SYSTEM_OPTIONS -initrd $ROOTFS"
     fi
 fi
@@ -700,6 +689,38 @@ if [ "x$SERIALSTDIO" = "x1" ]; then
         stty intr ^]
 fi
 
+
+# Preserve the multiplexing behavior for the monitor that would be there based
+# on whether nographic is used.
+if echo "$QEMUOPTIONS $SERIALOPTS $SCRIPT_QEMU_OPT $SCRIPT_QEMU_EXTRA_OPT" | grep -- "-nographic"; then
+    FIRST_SERIAL_OPT="-serial mon:stdio"
+else
+    FIRST_SERIAL_OPT="-serial mon:vc"
+fi
+
+# qemuarm64 uses virtio for any additional serial ports so the normal mechanism
+# of using -serial will not work
+if [ "$MACHINE" = "qemuarm64" ]; then
+    SECOND_SERIAL_OPT="$SCRIPT_QEMU_EXTRA_OPT -device virtio-serial-device -chardev null,id=virtcon -device virtconsole,chardev=virtcon"
+else
+    SECOND_SERIAL_OPT="-serial null"
+fi
+
+# We always want a ttyS1. Since qemu by default adds a serial port when
+# nodefaults is not specified, it seems that all that would be needed is to
+# make sure a "-serial" is there. However, it appears that when "-serial" is
+# specified, it ignores the default serial port that is normally added.
+# So here we make sure to add two -serial if there are none. And only one
+# if there is one -serial already.
+NUM_SERIAL_OPTS=`echo $QEMUOPTIONS $SERIALOPTS $SCRIPT_QEMU_OPT $SCRIPT_QEMU_EXTRA_OPT | sed -e 's/ /\n/g' | grep --count -- -serial`
+
+if [ "$NUM_SERIAL_OPTS" = "0" ]; then
+    SCRIPT_QEMU_EXTRA_OPT="$SCRIPT_QEMU_EXTRA_OPT $FIRST_SERIAL_OPT $SECOND_SERIAL_OPT"
+elif [ "$NUM_SERIAL_OPTS" = "1" ]; then
+    SCRIPT_QEMU_EXTRA_OPT="$SCRIPT_QEMU_EXTRA_OPT $SECOND_SERIAL_OPT"
+fi
+
+
 echo "Running $QEMU..."
 # -no-reboot is a mandatory option - see bug #100
 if [ "$FSTYPE" = "vmdk" -o "$FSTYPE" = "hddimg" -o "$FSTYPE" = "hdddirect" ]; then
diff --git a/yocto-poky/scripts/yocto-bsp b/yocto-poky/scripts/yocto-bsp
index d26986176..2d9453fbe 100755
--- a/yocto-poky/scripts/yocto-bsp
+++ b/yocto-poky/scripts/yocto-bsp
@@ -140,7 +140,7 @@ def main():
         if args[0] == "help":
             if len(args) == 1:
                 parser.print_help()
-                sys.exit(1)
+                sys.exit()
 
     invoke_subcommand(args, parser, yocto_bsp_help_usage, subcommands)