diff --git a/scripts/lib/bsp/engine.py b/scripts/lib/bsp/engine.py
index 7d6be23..d0d5d72 100644
--- a/scripts/lib/bsp/engine.py
+++ b/scripts/lib/bsp/engine.py
@@ -1684,9 +1684,9 @@
             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/scripts/lib/bsp/substrate/target/arch/arm/recipes-kernel/linux/files/machine-preempt-rt.scc b/scripts/lib/bsp/substrate/target/arch/arm/recipes-kernel/linux/files/machine-preempt-rt.scc
index ca5f3b5..ea6966c 100644
--- a/scripts/lib/bsp/substrate/target/arch/arm/recipes-kernel/linux/files/machine-preempt-rt.scc
+++ b/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/scripts/lib/bsp/substrate/target/arch/arm/recipes-kernel/linux/files/machine-standard.scc b/scripts/lib/bsp/substrate/target/arch/arm/recipes-kernel/linux/files/machine-standard.scc
index 9014c2c..405972d 100644
--- a/scripts/lib/bsp/substrate/target/arch/arm/recipes-kernel/linux/files/machine-standard.scc
+++ b/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/scripts/lib/bsp/substrate/target/arch/arm/recipes-kernel/linux/files/machine-tiny.scc b/scripts/lib/bsp/substrate/target/arch/arm/recipes-kernel/linux/files/machine-tiny.scc
index 3f1c252..921b7e7 100644
--- a/scripts/lib/bsp/substrate/target/arch/arm/recipes-kernel/linux/files/machine-tiny.scc
+++ b/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/scripts/lib/bsp/substrate/target/arch/arm/recipes-kernel/linux/kernel-list.noinstall b/scripts/lib/bsp/substrate/target/arch/arm/recipes-kernel/linux/kernel-list.noinstall
index 811d695..7676ca8 100644
--- a/scripts/lib/bsp/substrate/target/arch/arm/recipes-kernel/linux/kernel-list.noinstall
+++ b/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/scripts/lib/bsp/substrate/target/arch/arm/recipes-kernel/linux/linux-yocto-dev.bbappend b/scripts/lib/bsp/substrate/target/arch/arm/recipes-kernel/linux/linux-yocto-dev.bbappend
index 2fa6231..c336007 100644
--- a/scripts/lib/bsp/substrate/target/arch/arm/recipes-kernel/linux/linux-yocto-dev.bbappend
+++ b/scripts/lib/bsp/substrate/target/arch/arm/recipes-kernel/linux/linux-yocto-dev.bbappend
@@ -21,6 +21,5 @@
 
 SRC_URI += "file://{{=machine}}-standard.scc \
             file://{{=machine}}-user-config.cfg \
-            file://{{=machine}}-user-patches.scc \
             file://{{=machine}}-user-features.scc \
            "
diff --git a/scripts/lib/bsp/substrate/target/arch/arm/recipes-kernel/linux/linux-yocto-rt_3.14.bbappend b/scripts/lib/bsp/substrate/target/arch/arm/recipes-kernel/linux/linux-yocto-rt_3.14.bbappend
index 5f8db03..c56e9e5 100644
--- a/scripts/lib/bsp/substrate/target/arch/arm/recipes-kernel/linux/linux-yocto-rt_3.14.bbappend
+++ b/scripts/lib/bsp/substrate/target/arch/arm/recipes-kernel/linux/linux-yocto-rt_3.14.bbappend
@@ -26,8 +26,8 @@
             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/scripts/lib/bsp/substrate/target/arch/arm/recipes-kernel/linux/linux-yocto-tiny_3.14.bbappend b/scripts/lib/bsp/substrate/target/arch/arm/recipes-kernel/linux/linux-yocto-tiny_3.14.bbappend
index 471ccbc..15b9b1b 100644
--- a/scripts/lib/bsp/substrate/target/arch/arm/recipes-kernel/linux/linux-yocto-tiny_3.14.bbappend
+++ b/scripts/lib/bsp/substrate/target/arch/arm/recipes-kernel/linux/linux-yocto-tiny_3.14.bbappend
@@ -26,8 +26,8 @@
             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/scripts/lib/bsp/substrate/target/arch/arm/recipes-kernel/linux/linux-yocto-tiny_3.19.bbappend b/scripts/lib/bsp/substrate/target/arch/arm/recipes-kernel/linux/linux-yocto-tiny_3.19.bbappend
index 4de82fa..caefcfc 100644
--- a/scripts/lib/bsp/substrate/target/arch/arm/recipes-kernel/linux/linux-yocto-tiny_3.19.bbappend
+++ b/scripts/lib/bsp/substrate/target/arch/arm/recipes-kernel/linux/linux-yocto-tiny_3.19.bbappend
@@ -26,8 +26,8 @@
             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/scripts/lib/bsp/substrate/target/arch/arm/recipes-kernel/linux/linux-yocto-tiny_4.1.bbappend b/scripts/lib/bsp/substrate/target/arch/arm/recipes-kernel/linux/linux-yocto-tiny_4.1.bbappend
new file mode 100644
index 0000000..0a47a4e
--- /dev/null
+++ b/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/scripts/lib/bsp/substrate/target/arch/arm/recipes-kernel/linux/linux-yocto_3.14.bbappend b/scripts/lib/bsp/substrate/target/arch/arm/recipes-kernel/linux/linux-yocto_3.14.bbappend
index 1e1cc51..5af490d 100644
--- a/scripts/lib/bsp/substrate/target/arch/arm/recipes-kernel/linux/linux-yocto_3.14.bbappend
+++ b/scripts/lib/bsp/substrate/target/arch/arm/recipes-kernel/linux/linux-yocto_3.14.bbappend
@@ -22,12 +22,11 @@
 
 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/scripts/lib/bsp/substrate/target/arch/arm/recipes-kernel/linux/linux-yocto_3.19.bbappend b/scripts/lib/bsp/substrate/target/arch/arm/recipes-kernel/linux/linux-yocto_3.19.bbappend
index 97e1bb8..c327d16 100644
--- a/scripts/lib/bsp/substrate/target/arch/arm/recipes-kernel/linux/linux-yocto_3.19.bbappend
+++ b/scripts/lib/bsp/substrate/target/arch/arm/recipes-kernel/linux/linux-yocto_3.19.bbappend
@@ -22,12 +22,11 @@
 
 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/scripts/lib/bsp/substrate/target/arch/arm/recipes-kernel/linux/linux-yocto_4.1.bbappend b/scripts/lib/bsp/substrate/target/arch/arm/recipes-kernel/linux/linux-yocto_4.1.bbappend
new file mode 100644
index 0000000..2d3d073
--- /dev/null
+++ b/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/scripts/lib/bsp/substrate/target/arch/i386/conf/machine/machine.conf b/scripts/lib/bsp/substrate/target/arch/i386/conf/machine/machine.conf
index 7189341..1739ab3 100644
--- a/scripts/lib/bsp/substrate/target/arch/i386/conf/machine/machine.conf
+++ b/scripts/lib/bsp/substrate/target/arch/i386/conf/machine/machine.conf
@@ -33,7 +33,7 @@
 
 {{ 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 @@
 {{ 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/scripts/lib/bsp/substrate/target/arch/i386/recipes-kernel/linux/files/machine-preempt-rt.scc b/scripts/lib/bsp/substrate/target/arch/i386/recipes-kernel/linux/files/machine-preempt-rt.scc
index 619ee3f..7146e23 100644
--- a/scripts/lib/bsp/substrate/target/arch/i386/recipes-kernel/linux/files/machine-preempt-rt.scc
+++ b/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/scripts/lib/bsp/substrate/target/arch/i386/recipes-kernel/linux/files/machine-standard.scc b/scripts/lib/bsp/substrate/target/arch/i386/recipes-kernel/linux/files/machine-standard.scc
index 682012f..67a54be 100644
--- a/scripts/lib/bsp/substrate/target/arch/i386/recipes-kernel/linux/files/machine-standard.scc
+++ b/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/scripts/lib/bsp/substrate/target/arch/i386/recipes-kernel/linux/files/machine-tiny.scc b/scripts/lib/bsp/substrate/target/arch/i386/recipes-kernel/linux/files/machine-tiny.scc
index cc75196..91373b3 100644
--- a/scripts/lib/bsp/substrate/target/arch/i386/recipes-kernel/linux/files/machine-tiny.scc
+++ b/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/scripts/lib/bsp/substrate/target/arch/i386/recipes-kernel/linux/kernel-list.noinstall b/scripts/lib/bsp/substrate/target/arch/i386/recipes-kernel/linux/kernel-list.noinstall
index 811d695..7676ca8 100644
--- a/scripts/lib/bsp/substrate/target/arch/i386/recipes-kernel/linux/kernel-list.noinstall
+++ b/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/scripts/lib/bsp/substrate/target/arch/i386/recipes-kernel/linux/linux-yocto-dev.bbappend b/scripts/lib/bsp/substrate/target/arch/i386/recipes-kernel/linux/linux-yocto-dev.bbappend
index 2fa6231..c336007 100644
--- a/scripts/lib/bsp/substrate/target/arch/i386/recipes-kernel/linux/linux-yocto-dev.bbappend
+++ b/scripts/lib/bsp/substrate/target/arch/i386/recipes-kernel/linux/linux-yocto-dev.bbappend
@@ -21,6 +21,5 @@
 
 SRC_URI += "file://{{=machine}}-standard.scc \
             file://{{=machine}}-user-config.cfg \
-            file://{{=machine}}-user-patches.scc \
             file://{{=machine}}-user-features.scc \
            "
diff --git a/scripts/lib/bsp/substrate/target/arch/i386/recipes-kernel/linux/linux-yocto-rt_3.14.bbappend b/scripts/lib/bsp/substrate/target/arch/i386/recipes-kernel/linux/linux-yocto-rt_3.14.bbappend
index 5f8db03..c56e9e5 100644
--- a/scripts/lib/bsp/substrate/target/arch/i386/recipes-kernel/linux/linux-yocto-rt_3.14.bbappend
+++ b/scripts/lib/bsp/substrate/target/arch/i386/recipes-kernel/linux/linux-yocto-rt_3.14.bbappend
@@ -26,8 +26,8 @@
             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/scripts/lib/bsp/substrate/target/arch/i386/recipes-kernel/linux/linux-yocto-tiny_3.14.bbappend b/scripts/lib/bsp/substrate/target/arch/i386/recipes-kernel/linux/linux-yocto-tiny_3.14.bbappend
index 471ccbc..15b9b1b 100644
--- a/scripts/lib/bsp/substrate/target/arch/i386/recipes-kernel/linux/linux-yocto-tiny_3.14.bbappend
+++ b/scripts/lib/bsp/substrate/target/arch/i386/recipes-kernel/linux/linux-yocto-tiny_3.14.bbappend
@@ -26,8 +26,8 @@
             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/scripts/lib/bsp/substrate/target/arch/i386/recipes-kernel/linux/linux-yocto-tiny_3.19.bbappend b/scripts/lib/bsp/substrate/target/arch/i386/recipes-kernel/linux/linux-yocto-tiny_3.19.bbappend
index 4de82fa..caefcfc 100644
--- a/scripts/lib/bsp/substrate/target/arch/i386/recipes-kernel/linux/linux-yocto-tiny_3.19.bbappend
+++ b/scripts/lib/bsp/substrate/target/arch/i386/recipes-kernel/linux/linux-yocto-tiny_3.19.bbappend
@@ -26,8 +26,8 @@
             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/scripts/lib/bsp/substrate/target/arch/i386/recipes-kernel/linux/linux-yocto-tiny_4.1.bbappend b/scripts/lib/bsp/substrate/target/arch/i386/recipes-kernel/linux/linux-yocto-tiny_4.1.bbappend
new file mode 100644
index 0000000..0a47a4e
--- /dev/null
+++ b/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/scripts/lib/bsp/substrate/target/arch/i386/recipes-kernel/linux/linux-yocto_3.14.bbappend b/scripts/lib/bsp/substrate/target/arch/i386/recipes-kernel/linux/linux-yocto_3.14.bbappend
index fbb49ed..41325ca 100644
--- a/scripts/lib/bsp/substrate/target/arch/i386/recipes-kernel/linux/linux-yocto_3.14.bbappend
+++ b/scripts/lib/bsp/substrate/target/arch/i386/recipes-kernel/linux/linux-yocto_3.14.bbappend
@@ -22,12 +22,11 @@
 
 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/scripts/lib/bsp/substrate/target/arch/i386/recipes-kernel/linux/linux-yocto_3.19.bbappend b/scripts/lib/bsp/substrate/target/arch/i386/recipes-kernel/linux/linux-yocto_3.19.bbappend
index 0c2cb5a..b471742 100644
--- a/scripts/lib/bsp/substrate/target/arch/i386/recipes-kernel/linux/linux-yocto_3.19.bbappend
+++ b/scripts/lib/bsp/substrate/target/arch/i386/recipes-kernel/linux/linux-yocto_3.19.bbappend
@@ -22,12 +22,11 @@
 
 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/scripts/lib/bsp/substrate/target/arch/i386/recipes-kernel/linux/linux-yocto_4.1.bbappend b/scripts/lib/bsp/substrate/target/arch/i386/recipes-kernel/linux/linux-yocto_4.1.bbappend
new file mode 100644
index 0000000..761b9c6
--- /dev/null
+++ b/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/scripts/lib/bsp/substrate/target/arch/mips/recipes-kernel/linux/files/machine-preempt-rt.scc b/scripts/lib/bsp/substrate/target/arch/mips/recipes-kernel/linux/files/machine-preempt-rt.scc
index 176190c..a128255 100644
--- a/scripts/lib/bsp/substrate/target/arch/mips/recipes-kernel/linux/files/machine-preempt-rt.scc
+++ b/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/scripts/lib/bsp/substrate/target/arch/mips/recipes-kernel/linux/files/machine-standard.scc b/scripts/lib/bsp/substrate/target/arch/mips/recipes-kernel/linux/files/machine-standard.scc
index f05dd85..7c9dc52 100644
--- a/scripts/lib/bsp/substrate/target/arch/mips/recipes-kernel/linux/files/machine-standard.scc
+++ b/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/scripts/lib/bsp/substrate/target/arch/mips/recipes-kernel/linux/files/machine-tiny.scc b/scripts/lib/bsp/substrate/target/arch/mips/recipes-kernel/linux/files/machine-tiny.scc
index f71c775..64f395b 100644
--- a/scripts/lib/bsp/substrate/target/arch/mips/recipes-kernel/linux/files/machine-tiny.scc
+++ b/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/scripts/lib/bsp/substrate/target/arch/mips/recipes-kernel/linux/kernel-list.noinstall b/scripts/lib/bsp/substrate/target/arch/mips/recipes-kernel/linux/kernel-list.noinstall
index 811d695..7676ca8 100644
--- a/scripts/lib/bsp/substrate/target/arch/mips/recipes-kernel/linux/kernel-list.noinstall
+++ b/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/scripts/lib/bsp/substrate/target/arch/mips/recipes-kernel/linux/linux-yocto-dev.bbappend b/scripts/lib/bsp/substrate/target/arch/mips/recipes-kernel/linux/linux-yocto-dev.bbappend
index 2fa6231..c336007 100644
--- a/scripts/lib/bsp/substrate/target/arch/mips/recipes-kernel/linux/linux-yocto-dev.bbappend
+++ b/scripts/lib/bsp/substrate/target/arch/mips/recipes-kernel/linux/linux-yocto-dev.bbappend
@@ -21,6 +21,5 @@
 
 SRC_URI += "file://{{=machine}}-standard.scc \
             file://{{=machine}}-user-config.cfg \
-            file://{{=machine}}-user-patches.scc \
             file://{{=machine}}-user-features.scc \
            "
diff --git a/scripts/lib/bsp/substrate/target/arch/mips/recipes-kernel/linux/linux-yocto-rt_3.14.bbappend b/scripts/lib/bsp/substrate/target/arch/mips/recipes-kernel/linux/linux-yocto-rt_3.14.bbappend
index 5f8db03..c56e9e5 100644
--- a/scripts/lib/bsp/substrate/target/arch/mips/recipes-kernel/linux/linux-yocto-rt_3.14.bbappend
+++ b/scripts/lib/bsp/substrate/target/arch/mips/recipes-kernel/linux/linux-yocto-rt_3.14.bbappend
@@ -26,8 +26,8 @@
             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/scripts/lib/bsp/substrate/target/arch/mips/recipes-kernel/linux/linux-yocto-tiny_3.14.bbappend b/scripts/lib/bsp/substrate/target/arch/mips/recipes-kernel/linux/linux-yocto-tiny_3.14.bbappend
index c7e7989..7c6bc7f 100644
--- a/scripts/lib/bsp/substrate/target/arch/mips/recipes-kernel/linux/linux-yocto-tiny_3.14.bbappend
+++ b/scripts/lib/bsp/substrate/target/arch/mips/recipes-kernel/linux/linux-yocto-tiny_3.14.bbappend
@@ -26,8 +26,8 @@
             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/scripts/lib/bsp/substrate/target/arch/mips/recipes-kernel/linux/linux-yocto-tiny_3.19.bbappend b/scripts/lib/bsp/substrate/target/arch/mips/recipes-kernel/linux/linux-yocto-tiny_3.19.bbappend
index a9ba0ae..7f20379 100644
--- a/scripts/lib/bsp/substrate/target/arch/mips/recipes-kernel/linux/linux-yocto-tiny_3.19.bbappend
+++ b/scripts/lib/bsp/substrate/target/arch/mips/recipes-kernel/linux/linux-yocto-tiny_3.19.bbappend
@@ -26,8 +26,8 @@
             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/scripts/lib/bsp/substrate/target/arch/mips/recipes-kernel/linux/linux-yocto-tiny_4.1.bbappend b/scripts/lib/bsp/substrate/target/arch/mips/recipes-kernel/linux/linux-yocto-tiny_4.1.bbappend
new file mode 100644
index 0000000..0a47a4e
--- /dev/null
+++ b/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/scripts/lib/bsp/substrate/target/arch/mips/recipes-kernel/linux/linux-yocto_3.14.bbappend b/scripts/lib/bsp/substrate/target/arch/mips/recipes-kernel/linux/linux-yocto_3.14.bbappend
index 1e1cc51..5af490d 100644
--- a/scripts/lib/bsp/substrate/target/arch/mips/recipes-kernel/linux/linux-yocto_3.14.bbappend
+++ b/scripts/lib/bsp/substrate/target/arch/mips/recipes-kernel/linux/linux-yocto_3.14.bbappend
@@ -22,12 +22,11 @@
 
 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/scripts/lib/bsp/substrate/target/arch/mips/recipes-kernel/linux/linux-yocto_3.19.bbappend b/scripts/lib/bsp/substrate/target/arch/mips/recipes-kernel/linux/linux-yocto_3.19.bbappend
index 97e1bb8..c327d16 100644
--- a/scripts/lib/bsp/substrate/target/arch/mips/recipes-kernel/linux/linux-yocto_3.19.bbappend
+++ b/scripts/lib/bsp/substrate/target/arch/mips/recipes-kernel/linux/linux-yocto_3.19.bbappend
@@ -22,12 +22,11 @@
 
 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/scripts/lib/bsp/substrate/target/arch/mips/recipes-kernel/linux/linux-yocto_4.1.bbappend b/scripts/lib/bsp/substrate/target/arch/mips/recipes-kernel/linux/linux-yocto_4.1.bbappend
new file mode 100644
index 0000000..1e99a04
--- /dev/null
+++ b/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/scripts/lib/bsp/substrate/target/arch/mips64/recipes-kernel/linux/files/machine-preempt-rt.scc b/scripts/lib/bsp/substrate/target/arch/mips64/recipes-kernel/linux/files/machine-preempt-rt.scc
index 176190c..a128255 100644
--- a/scripts/lib/bsp/substrate/target/arch/mips64/recipes-kernel/linux/files/machine-preempt-rt.scc
+++ b/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/scripts/lib/bsp/substrate/target/arch/mips64/recipes-kernel/linux/files/machine-standard.scc b/scripts/lib/bsp/substrate/target/arch/mips64/recipes-kernel/linux/files/machine-standard.scc
index f05dd85..7c9dc52 100644
--- a/scripts/lib/bsp/substrate/target/arch/mips64/recipes-kernel/linux/files/machine-standard.scc
+++ b/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/scripts/lib/bsp/substrate/target/arch/mips64/recipes-kernel/linux/files/machine-tiny.scc b/scripts/lib/bsp/substrate/target/arch/mips64/recipes-kernel/linux/files/machine-tiny.scc
index f71c775..64f395b 100644
--- a/scripts/lib/bsp/substrate/target/arch/mips64/recipes-kernel/linux/files/machine-tiny.scc
+++ b/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/scripts/lib/bsp/substrate/target/arch/mips64/recipes-kernel/linux/kernel-list.noinstall b/scripts/lib/bsp/substrate/target/arch/mips64/recipes-kernel/linux/kernel-list.noinstall
index a04e6c7..7676ca8 100644
--- a/scripts/lib/bsp/substrate/target/arch/mips64/recipes-kernel/linux/kernel-list.noinstall
+++ b/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/scripts/lib/bsp/substrate/target/arch/mips64/recipes-kernel/linux/linux-yocto-dev.bbappend b/scripts/lib/bsp/substrate/target/arch/mips64/recipes-kernel/linux/linux-yocto-dev.bbappend
index 2fa6231..c336007 100644
--- a/scripts/lib/bsp/substrate/target/arch/mips64/recipes-kernel/linux/linux-yocto-dev.bbappend
+++ b/scripts/lib/bsp/substrate/target/arch/mips64/recipes-kernel/linux/linux-yocto-dev.bbappend
@@ -21,6 +21,5 @@
 
 SRC_URI += "file://{{=machine}}-standard.scc \
             file://{{=machine}}-user-config.cfg \
-            file://{{=machine}}-user-patches.scc \
             file://{{=machine}}-user-features.scc \
            "
diff --git a/scripts/lib/bsp/substrate/target/arch/mips64/recipes-kernel/linux/linux-yocto-rt_3.14.bbappend b/scripts/lib/bsp/substrate/target/arch/mips64/recipes-kernel/linux/linux-yocto-rt_3.14.bbappend
index 5f8db03..c56e9e5 100644
--- a/scripts/lib/bsp/substrate/target/arch/mips64/recipes-kernel/linux/linux-yocto-rt_3.14.bbappend
+++ b/scripts/lib/bsp/substrate/target/arch/mips64/recipes-kernel/linux/linux-yocto-rt_3.14.bbappend
@@ -26,8 +26,8 @@
             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/scripts/lib/bsp/substrate/target/arch/mips64/recipes-kernel/linux/linux-yocto-tiny_3.14.bbappend b/scripts/lib/bsp/substrate/target/arch/mips64/recipes-kernel/linux/linux-yocto-tiny_3.14.bbappend
index c7e7989..7c6bc7f 100644
--- a/scripts/lib/bsp/substrate/target/arch/mips64/recipes-kernel/linux/linux-yocto-tiny_3.14.bbappend
+++ b/scripts/lib/bsp/substrate/target/arch/mips64/recipes-kernel/linux/linux-yocto-tiny_3.14.bbappend
@@ -26,8 +26,8 @@
             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/scripts/lib/bsp/substrate/target/arch/mips64/recipes-kernel/linux/linux-yocto-tiny_3.19.bbappend b/scripts/lib/bsp/substrate/target/arch/mips64/recipes-kernel/linux/linux-yocto-tiny_3.19.bbappend
index a9ba0ae..7f20379 100644
--- a/scripts/lib/bsp/substrate/target/arch/mips64/recipes-kernel/linux/linux-yocto-tiny_3.19.bbappend
+++ b/scripts/lib/bsp/substrate/target/arch/mips64/recipes-kernel/linux/linux-yocto-tiny_3.19.bbappend
@@ -26,8 +26,8 @@
             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/scripts/lib/bsp/substrate/target/arch/mips64/recipes-kernel/linux/linux-yocto-tiny_4.1.bbappend b/scripts/lib/bsp/substrate/target/arch/mips64/recipes-kernel/linux/linux-yocto-tiny_4.1.bbappend
new file mode 100644
index 0000000..0a47a4e
--- /dev/null
+++ b/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/scripts/lib/bsp/substrate/target/arch/mips64/recipes-kernel/linux/linux-yocto_3.14.bbappend b/scripts/lib/bsp/substrate/target/arch/mips64/recipes-kernel/linux/linux-yocto_3.14.bbappend
index fb6cdef..858d5fc 100644
--- a/scripts/lib/bsp/substrate/target/arch/mips64/recipes-kernel/linux/linux-yocto_3.14.bbappend
+++ b/scripts/lib/bsp/substrate/target/arch/mips64/recipes-kernel/linux/linux-yocto_3.14.bbappend
@@ -22,12 +22,11 @@
 
 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/scripts/lib/bsp/substrate/target/arch/mips64/recipes-kernel/linux/linux-yocto_3.19.bbappend b/scripts/lib/bsp/substrate/target/arch/mips64/recipes-kernel/linux/linux-yocto_3.19.bbappend
index 134aeec..f084531 100644
--- a/scripts/lib/bsp/substrate/target/arch/mips64/recipes-kernel/linux/linux-yocto_3.19.bbappend
+++ b/scripts/lib/bsp/substrate/target/arch/mips64/recipes-kernel/linux/linux-yocto_3.19.bbappend
@@ -22,12 +22,11 @@
 
 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/scripts/lib/bsp/substrate/target/arch/mips64/recipes-kernel/linux/linux-yocto_4.1.bbappend b/scripts/lib/bsp/substrate/target/arch/mips64/recipes-kernel/linux/linux-yocto_4.1.bbappend
new file mode 100644
index 0000000..01a046c
--- /dev/null
+++ b/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/scripts/lib/bsp/substrate/target/arch/powerpc/conf/machine/machine.conf b/scripts/lib/bsp/substrate/target/arch/powerpc/conf/machine/machine.conf
index c94f7f9..018146f 100644
--- a/scripts/lib/bsp/substrate/target/arch/powerpc/conf/machine/machine.conf
+++ b/scripts/lib/bsp/substrate/target/arch/powerpc/conf/machine/machine.conf
@@ -74,7 +74,7 @@
            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/scripts/lib/bsp/substrate/target/arch/powerpc/recipes-kernel/linux/files/machine-preempt-rt.scc b/scripts/lib/bsp/substrate/target/arch/powerpc/recipes-kernel/linux/files/machine-preempt-rt.scc
index 40c9267..91ccfb8 100644
--- a/scripts/lib/bsp/substrate/target/arch/powerpc/recipes-kernel/linux/files/machine-preempt-rt.scc
+++ b/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/scripts/lib/bsp/substrate/target/arch/powerpc/recipes-kernel/linux/files/machine-standard.scc b/scripts/lib/bsp/substrate/target/arch/powerpc/recipes-kernel/linux/files/machine-standard.scc
index 7a1d35b..89b344f 100644
--- a/scripts/lib/bsp/substrate/target/arch/powerpc/recipes-kernel/linux/files/machine-standard.scc
+++ b/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/scripts/lib/bsp/substrate/target/arch/powerpc/recipes-kernel/linux/files/machine-tiny.scc b/scripts/lib/bsp/substrate/target/arch/powerpc/recipes-kernel/linux/files/machine-tiny.scc
index 1bf94b2..2701fd8 100644
--- a/scripts/lib/bsp/substrate/target/arch/powerpc/recipes-kernel/linux/files/machine-tiny.scc
+++ b/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/scripts/lib/bsp/substrate/target/arch/powerpc/recipes-kernel/linux/kernel-list.noinstall b/scripts/lib/bsp/substrate/target/arch/powerpc/recipes-kernel/linux/kernel-list.noinstall
index 811d695..7676ca8 100644
--- a/scripts/lib/bsp/substrate/target/arch/powerpc/recipes-kernel/linux/kernel-list.noinstall
+++ b/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/scripts/lib/bsp/substrate/target/arch/powerpc/recipes-kernel/linux/linux-yocto-dev.bbappend b/scripts/lib/bsp/substrate/target/arch/powerpc/recipes-kernel/linux/linux-yocto-dev.bbappend
index 2fa6231..c336007 100644
--- a/scripts/lib/bsp/substrate/target/arch/powerpc/recipes-kernel/linux/linux-yocto-dev.bbappend
+++ b/scripts/lib/bsp/substrate/target/arch/powerpc/recipes-kernel/linux/linux-yocto-dev.bbappend
@@ -21,6 +21,5 @@
 
 SRC_URI += "file://{{=machine}}-standard.scc \
             file://{{=machine}}-user-config.cfg \
-            file://{{=machine}}-user-patches.scc \
             file://{{=machine}}-user-features.scc \
            "
diff --git a/scripts/lib/bsp/substrate/target/arch/powerpc/recipes-kernel/linux/linux-yocto-rt_3.14.bbappend b/scripts/lib/bsp/substrate/target/arch/powerpc/recipes-kernel/linux/linux-yocto-rt_3.14.bbappend
index 7a25446..4700d98 100644
--- a/scripts/lib/bsp/substrate/target/arch/powerpc/recipes-kernel/linux/linux-yocto-rt_3.14.bbappend
+++ b/scripts/lib/bsp/substrate/target/arch/powerpc/recipes-kernel/linux/linux-yocto-rt_3.14.bbappend
@@ -26,8 +26,8 @@
             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/scripts/lib/bsp/substrate/target/arch/powerpc/recipes-kernel/linux/linux-yocto-tiny_3.14.bbappend b/scripts/lib/bsp/substrate/target/arch/powerpc/recipes-kernel/linux/linux-yocto-tiny_3.14.bbappend
index 471ccbc..15b9b1b 100644
--- a/scripts/lib/bsp/substrate/target/arch/powerpc/recipes-kernel/linux/linux-yocto-tiny_3.14.bbappend
+++ b/scripts/lib/bsp/substrate/target/arch/powerpc/recipes-kernel/linux/linux-yocto-tiny_3.14.bbappend
@@ -26,8 +26,8 @@
             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/scripts/lib/bsp/substrate/target/arch/powerpc/recipes-kernel/linux/linux-yocto-tiny_3.19.bbappend b/scripts/lib/bsp/substrate/target/arch/powerpc/recipes-kernel/linux/linux-yocto-tiny_3.19.bbappend
index 4de82fa..caefcfc 100644
--- a/scripts/lib/bsp/substrate/target/arch/powerpc/recipes-kernel/linux/linux-yocto-tiny_3.19.bbappend
+++ b/scripts/lib/bsp/substrate/target/arch/powerpc/recipes-kernel/linux/linux-yocto-tiny_3.19.bbappend
@@ -26,8 +26,8 @@
             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/scripts/lib/bsp/substrate/target/arch/powerpc/recipes-kernel/linux/linux-yocto-tiny_4.1.bbappend b/scripts/lib/bsp/substrate/target/arch/powerpc/recipes-kernel/linux/linux-yocto-tiny_4.1.bbappend
new file mode 100644
index 0000000..0a47a4e
--- /dev/null
+++ b/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/scripts/lib/bsp/substrate/target/arch/powerpc/recipes-kernel/linux/linux-yocto_3.14.bbappend b/scripts/lib/bsp/substrate/target/arch/powerpc/recipes-kernel/linux/linux-yocto_3.14.bbappend
index e688384..6f1e7b0 100644
--- a/scripts/lib/bsp/substrate/target/arch/powerpc/recipes-kernel/linux/linux-yocto_3.14.bbappend
+++ b/scripts/lib/bsp/substrate/target/arch/powerpc/recipes-kernel/linux/linux-yocto_3.14.bbappend
@@ -22,12 +22,11 @@
 
 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/scripts/lib/bsp/substrate/target/arch/powerpc/recipes-kernel/linux/linux-yocto_3.19.bbappend b/scripts/lib/bsp/substrate/target/arch/powerpc/recipes-kernel/linux/linux-yocto_3.19.bbappend
index ded9e85..44086af 100644
--- a/scripts/lib/bsp/substrate/target/arch/powerpc/recipes-kernel/linux/linux-yocto_3.19.bbappend
+++ b/scripts/lib/bsp/substrate/target/arch/powerpc/recipes-kernel/linux/linux-yocto_3.19.bbappend
@@ -22,12 +22,11 @@
 
 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/scripts/lib/bsp/substrate/target/arch/powerpc/recipes-kernel/linux/linux-yocto_4.1.bbappend b/scripts/lib/bsp/substrate/target/arch/powerpc/recipes-kernel/linux/linux-yocto_4.1.bbappend
new file mode 100644
index 0000000..1e99a04
--- /dev/null
+++ b/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/scripts/lib/bsp/substrate/target/arch/qemu/recipes-kernel/linux/files/machine-preempt-rt.scc b/scripts/lib/bsp/substrate/target/arch/qemu/recipes-kernel/linux/files/machine-preempt-rt.scc
index 6aaffb8..a81b858 100644
--- a/scripts/lib/bsp/substrate/target/arch/qemu/recipes-kernel/linux/files/machine-preempt-rt.scc
+++ b/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/scripts/lib/bsp/substrate/target/arch/qemu/recipes-kernel/linux/files/machine-standard.scc b/scripts/lib/bsp/substrate/target/arch/qemu/recipes-kernel/linux/files/machine-standard.scc
index d2a03ec..14554da 100644
--- a/scripts/lib/bsp/substrate/target/arch/qemu/recipes-kernel/linux/files/machine-standard.scc
+++ b/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 @@
 {{ 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/scripts/lib/bsp/substrate/target/arch/qemu/recipes-kernel/linux/files/machine-tiny.scc b/scripts/lib/bsp/substrate/target/arch/qemu/recipes-kernel/linux/files/machine-tiny.scc
index 6c098fe..41d4c6f 100644
--- a/scripts/lib/bsp/substrate/target/arch/qemu/recipes-kernel/linux/files/machine-tiny.scc
+++ b/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/scripts/lib/bsp/substrate/target/arch/qemu/recipes-kernel/linux/kernel-list.noinstall b/scripts/lib/bsp/substrate/target/arch/qemu/recipes-kernel/linux/kernel-list.noinstall
index 811d695..7676ca8 100644
--- a/scripts/lib/bsp/substrate/target/arch/qemu/recipes-kernel/linux/kernel-list.noinstall
+++ b/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/scripts/lib/bsp/substrate/target/arch/qemu/recipes-kernel/linux/linux-yocto-dev.bbappend b/scripts/lib/bsp/substrate/target/arch/qemu/recipes-kernel/linux/linux-yocto-dev.bbappend
index be479be..3555285 100644
--- a/scripts/lib/bsp/substrate/target/arch/qemu/recipes-kernel/linux/linux-yocto-dev.bbappend
+++ b/scripts/lib/bsp/substrate/target/arch/qemu/recipes-kernel/linux/linux-yocto-dev.bbappend
@@ -51,6 +51,5 @@
 
 SRC_URI += "file://{{=machine}}-standard.scc \
             file://{{=machine}}-user-config.cfg \
-            file://{{=machine}}-user-patches.scc \
             file://{{=machine}}-user-features.scc \
            "
diff --git a/scripts/lib/bsp/substrate/target/arch/qemu/recipes-kernel/linux/linux-yocto-rt_3.14.bbappend b/scripts/lib/bsp/substrate/target/arch/qemu/recipes-kernel/linux/linux-yocto-rt_3.14.bbappend
index ce5e1a0..9e5aa97 100644
--- a/scripts/lib/bsp/substrate/target/arch/qemu/recipes-kernel/linux/linux-yocto-rt_3.14.bbappend
+++ b/scripts/lib/bsp/substrate/target/arch/qemu/recipes-kernel/linux/linux-yocto-rt_3.14.bbappend
@@ -55,8 +55,8 @@
             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/scripts/lib/bsp/substrate/target/arch/qemu/recipes-kernel/linux/linux-yocto-tiny_3.14.bbappend b/scripts/lib/bsp/substrate/target/arch/qemu/recipes-kernel/linux/linux-yocto-tiny_3.14.bbappend
index 7879ce2..1faac44 100644
--- a/scripts/lib/bsp/substrate/target/arch/qemu/recipes-kernel/linux/linux-yocto-tiny_3.14.bbappend
+++ b/scripts/lib/bsp/substrate/target/arch/qemu/recipes-kernel/linux/linux-yocto-tiny_3.14.bbappend
@@ -55,8 +55,8 @@
             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/scripts/lib/bsp/substrate/target/arch/qemu/recipes-kernel/linux/linux-yocto-tiny_3.19.bbappend b/scripts/lib/bsp/substrate/target/arch/qemu/recipes-kernel/linux/linux-yocto-tiny_3.19.bbappend
index f7ef4bb..51fc7d0 100644
--- a/scripts/lib/bsp/substrate/target/arch/qemu/recipes-kernel/linux/linux-yocto-tiny_3.19.bbappend
+++ b/scripts/lib/bsp/substrate/target/arch/qemu/recipes-kernel/linux/linux-yocto-tiny_3.19.bbappend
@@ -55,8 +55,8 @@
             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/scripts/lib/bsp/substrate/target/arch/qemu/recipes-kernel/linux/linux-yocto-tiny_4.1.bbappend b/scripts/lib/bsp/substrate/target/arch/qemu/recipes-kernel/linux/linux-yocto-tiny_4.1.bbappend
new file mode 100644
index 0000000..14ee16f
--- /dev/null
+++ b/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/scripts/lib/bsp/substrate/target/arch/qemu/recipes-kernel/linux/linux-yocto_3.14.bbappend b/scripts/lib/bsp/substrate/target/arch/qemu/recipes-kernel/linux/linux-yocto_3.14.bbappend
index 626019c..fbaed33 100644
--- a/scripts/lib/bsp/substrate/target/arch/qemu/recipes-kernel/linux/linux-yocto_3.14.bbappend
+++ b/scripts/lib/bsp/substrate/target/arch/qemu/recipes-kernel/linux/linux-yocto_3.14.bbappend
@@ -51,12 +51,11 @@
 
 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/scripts/lib/bsp/substrate/target/arch/qemu/recipes-kernel/linux/linux-yocto_3.19.bbappend b/scripts/lib/bsp/substrate/target/arch/qemu/recipes-kernel/linux/linux-yocto_3.19.bbappend
index b4798b7..7b590ad 100644
--- a/scripts/lib/bsp/substrate/target/arch/qemu/recipes-kernel/linux/linux-yocto_3.19.bbappend
+++ b/scripts/lib/bsp/substrate/target/arch/qemu/recipes-kernel/linux/linux-yocto_3.19.bbappend
@@ -51,12 +51,11 @@
 
 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/scripts/lib/bsp/substrate/target/arch/qemu/recipes-kernel/linux/linux-yocto_4.1.bbappend b/scripts/lib/bsp/substrate/target/arch/qemu/recipes-kernel/linux/linux-yocto_4.1.bbappend
new file mode 100644
index 0000000..82bb970
--- /dev/null
+++ b/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/scripts/lib/bsp/substrate/target/arch/x86_64/recipes-kernel/linux/files/machine-preempt-rt.scc b/scripts/lib/bsp/substrate/target/arch/x86_64/recipes-kernel/linux/files/machine-preempt-rt.scc
index fd5320b..bbeeecd 100644
--- a/scripts/lib/bsp/substrate/target/arch/x86_64/recipes-kernel/linux/files/machine-preempt-rt.scc
+++ b/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/scripts/lib/bsp/substrate/target/arch/x86_64/recipes-kernel/linux/files/machine-standard.scc b/scripts/lib/bsp/substrate/target/arch/x86_64/recipes-kernel/linux/files/machine-standard.scc
index 569f967..9c9cc90 100644
--- a/scripts/lib/bsp/substrate/target/arch/x86_64/recipes-kernel/linux/files/machine-standard.scc
+++ b/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/scripts/lib/bsp/substrate/target/arch/x86_64/recipes-kernel/linux/files/machine-tiny.scc b/scripts/lib/bsp/substrate/target/arch/x86_64/recipes-kernel/linux/files/machine-tiny.scc
index fb21432..b53706f 100644
--- a/scripts/lib/bsp/substrate/target/arch/x86_64/recipes-kernel/linux/files/machine-tiny.scc
+++ b/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/scripts/lib/bsp/substrate/target/arch/x86_64/recipes-kernel/linux/kernel-list.noinstall b/scripts/lib/bsp/substrate/target/arch/x86_64/recipes-kernel/linux/kernel-list.noinstall
index 811d695..dbbe934 100644
--- a/scripts/lib/bsp/substrate/target/arch/x86_64/recipes-kernel/linux/kernel-list.noinstall
+++ b/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/scripts/lib/bsp/substrate/target/arch/x86_64/recipes-kernel/linux/linux-yocto-dev.bbappend b/scripts/lib/bsp/substrate/target/arch/x86_64/recipes-kernel/linux/linux-yocto-dev.bbappend
index 2fa6231..c336007 100644
--- a/scripts/lib/bsp/substrate/target/arch/x86_64/recipes-kernel/linux/linux-yocto-dev.bbappend
+++ b/scripts/lib/bsp/substrate/target/arch/x86_64/recipes-kernel/linux/linux-yocto-dev.bbappend
@@ -21,6 +21,5 @@
 
 SRC_URI += "file://{{=machine}}-standard.scc \
             file://{{=machine}}-user-config.cfg \
-            file://{{=machine}}-user-patches.scc \
             file://{{=machine}}-user-features.scc \
            "
diff --git a/scripts/lib/bsp/substrate/target/arch/x86_64/recipes-kernel/linux/linux-yocto-rt_3.14.bbappend b/scripts/lib/bsp/substrate/target/arch/x86_64/recipes-kernel/linux/linux-yocto-rt_3.14.bbappend
index 7a25446..4700d98 100644
--- a/scripts/lib/bsp/substrate/target/arch/x86_64/recipes-kernel/linux/linux-yocto-rt_3.14.bbappend
+++ b/scripts/lib/bsp/substrate/target/arch/x86_64/recipes-kernel/linux/linux-yocto-rt_3.14.bbappend
@@ -26,8 +26,8 @@
             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/scripts/lib/bsp/substrate/target/arch/x86_64/recipes-kernel/linux/linux-yocto-tiny_3.14.bbappend b/scripts/lib/bsp/substrate/target/arch/x86_64/recipes-kernel/linux/linux-yocto-tiny_3.14.bbappend
index 471ccbc..15b9b1b 100644
--- a/scripts/lib/bsp/substrate/target/arch/x86_64/recipes-kernel/linux/linux-yocto-tiny_3.14.bbappend
+++ b/scripts/lib/bsp/substrate/target/arch/x86_64/recipes-kernel/linux/linux-yocto-tiny_3.14.bbappend
@@ -26,8 +26,8 @@
             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/scripts/lib/bsp/substrate/target/arch/x86_64/recipes-kernel/linux/linux-yocto-tiny_3.19.bbappend b/scripts/lib/bsp/substrate/target/arch/x86_64/recipes-kernel/linux/linux-yocto-tiny_3.19.bbappend
index 4de82fa..caefcfc 100644
--- a/scripts/lib/bsp/substrate/target/arch/x86_64/recipes-kernel/linux/linux-yocto-tiny_3.19.bbappend
+++ b/scripts/lib/bsp/substrate/target/arch/x86_64/recipes-kernel/linux/linux-yocto-tiny_3.19.bbappend
@@ -26,8 +26,8 @@
             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/scripts/lib/bsp/substrate/target/arch/x86_64/recipes-kernel/linux/linux-yocto-tiny_4.1.bbappend b/scripts/lib/bsp/substrate/target/arch/x86_64/recipes-kernel/linux/linux-yocto-tiny_4.1.bbappend
new file mode 100644
index 0000000..0a47a4e
--- /dev/null
+++ b/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/scripts/lib/bsp/substrate/target/arch/x86_64/recipes-kernel/linux/linux-yocto_3.14.bbappend b/scripts/lib/bsp/substrate/target/arch/x86_64/recipes-kernel/linux/linux-yocto_3.14.bbappend
index ca0b497..62a99d5 100644
--- a/scripts/lib/bsp/substrate/target/arch/x86_64/recipes-kernel/linux/linux-yocto_3.14.bbappend
+++ b/scripts/lib/bsp/substrate/target/arch/x86_64/recipes-kernel/linux/linux-yocto_3.14.bbappend
@@ -22,12 +22,11 @@
 
 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/scripts/lib/bsp/substrate/target/arch/x86_64/recipes-kernel/linux/linux-yocto_3.19.bbappend b/scripts/lib/bsp/substrate/target/arch/x86_64/recipes-kernel/linux/linux-yocto_3.19.bbappend
index dba63c3..a5dd37d 100644
--- a/scripts/lib/bsp/substrate/target/arch/x86_64/recipes-kernel/linux/linux-yocto_3.19.bbappend
+++ b/scripts/lib/bsp/substrate/target/arch/x86_64/recipes-kernel/linux/linux-yocto_3.19.bbappend
@@ -22,12 +22,11 @@
 
 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/scripts/lib/bsp/substrate/target/arch/x86_64/recipes-kernel/linux/linux-yocto_4.1.bbappend b/scripts/lib/bsp/substrate/target/arch/x86_64/recipes-kernel/linux/linux-yocto_4.1.bbappend
new file mode 100644
index 0000000..8d0bc97
--- /dev/null
+++ b/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"