1 files changed, 25 insertions, 20 deletions

diff --git a/documentation/ref-manual/ref-variables.xml b/documentation/ref-manual/ref-variables.xml
index d881d2cb9e..13e683fbd5 100644
--- a/documentation/ref-manual/ref-variables.xml
+++ b/documentation/ref-manual/ref-variables.xml
@@ -6992,12 +6992,13 @@ recipes-graphics/xorg-font/font-alias_1.0.3.bb:PR = "${INC_PR}.3"
                 <para>
                     Values for this variable are set in the kernel's recipe
                     file and the kernel's append file.
-                    For example, if you are using the Yocto Project kernel that
-                    is based on the Linux 3.14 kernel, the kernel recipe file
-                    is the
-                    <filename>meta/recipes-kernel/linux/linux-yocto_3.14.bb</filename>
+                    For example, if you are using the
+                    <filename>linux-yocto_4.12</filename> kernel, the kernel
+                    recipe file is the
+                    <filename>meta/recipes-kernel/linux/linux-yocto_4.12.bb</filename>
                     file.
-                    Following is an example for a kernel recipe file:
+                    <filename>KBRANCH</filename> is set as follows in that
+                    kernel recipe file:
                     <literallayout class='monospaced'>
      KBRANCH ?= "standard/base"
                     </literallayout>
@@ -7007,21 +7008,25 @@ recipes-graphics/xorg-font/font-alias_1.0.3.bb:PR = "${INC_PR}.3"
                     This variable is also used from the kernel's append file
                     to identify the kernel branch specific to a particular
                     machine or target hardware.
-                    The kernel's append file is located in the BSP layer for
-                    a given machine.
-                    For example, the kernel append file for the Emenlow BSP is in the
-                    <filename>meta-intel</filename> Git repository and is named
-                    <filename>meta-emenlow/recipes-kernel/linux/linux-yocto_3.14.bbappend</filename>.
-                    Here are the related statements from the append file:
-                    <literallayout class='monospaced'>
-     COMPATIBLE_MACHINE_emenlow-noemgd = "emenlow-noemgd"
-     KMACHINE_emenlow-noemgd = "emenlow"
-     KBRANCH_emenlow-noemgd = "standard/base"
-     KERNEL_FEATURES_append_emenlow-noemgd = " features/drm-gma500/drm-gma500.scc"
-                    </literallayout>
-                        The <filename>KBRANCH</filename> statement identifies
-                        the kernel branch to use when building for the Emenlow
-                        BSP.
+                    Continuing with the previous kernel example, the kernel's
+                    append file (i.e.
+                    <filename>linux-yocto_4.12.bbappend</filename>) is located
+                    in the BSP layer for a given machine.
+                    For example, the append file for the Beaglebone,
+                    EdgeRouter, and generic versions of both 32 and 64-bit IA
+                    machines (<filename>meta-yocto-bsp</filename>) is named
+                    <filename>meta-yocto-bsp/recipes-kernel/linux/linux-yocto_4.12.bbappend</filename>.
+                    Here are the related statements from that append file:
+                    <literallayout class='monospaced'>
+     KBRANCH_genericx86  = "standard/base"
+     KBRANCH_genericx86-64  = "standard/base"
+     KBRANCH_edgerouter = "standard/edgerouter"
+     KBRANCH_beaglebone = "standard/beaglebone"
+     KBRANCH_mpc8315e-rdb = "standard/fsl-mpc8315e-rdb"
+                    </literallayout>
+                        The <filename>KBRANCH</filename> statements identify
+                        the kernel branch to use when building for each
+                        supported BSP.
                 </para>
             </glossdef>
         </glossentry>