yocto-kernel: add support for listing available kernel features

Add a yocto-kernel command allowing users to list all the kernel
features available to a BSP.  This includes the features contained in
linux-yocto meta branches as well as recipe-space features defined
locally to the BSP.

(From meta-yocto rev: 12f3af8d92456ad9212170decdbe102fc78b58f6)

Signed-off-by: Tom Zanussi <tom.zanussi@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

1 files changed, 31 insertions, 0 deletions

diff --git a/scripts/lib/bsp/help.py b/scripts/lib/bsp/help.py
index 2d7b6fe6d2..9ba6a931ee 100644
--- a/scripts/lib/bsp/help.py
+++ b/scripts/lib/bsp/help.py
@@ -386,6 +386,7 @@ yocto_kernel_usage = """
    feature list      List the features used by a BSP
    feature add       Have a BSP use a feature
    feature rm        Have a BSP stop using a feature
+   features list     List the features available to BSPs
 
  See 'yocto-kernel help COMMAND' for more information on a specific command.
 
@@ -692,6 +693,36 @@ DESCRIPTION
     remove.
 """
 
+
+yocto_kernel_available_features_list_usage = """
+
+ List the set of kernel features available to a BSP
+
+ usage: yocto-kernel features list <bsp-name>
+
+ This command lists the complete set of kernel features available to a
+ BSP.  This includes the features contained in linux-yocto meta
+ branches as well as recipe-space features defined locally to the BSP.
+"""
+
+
+yocto_kernel_available_features_list_help = """
+
+NAME
+    yocto-kernel features list - List the set of kernel features
+    available to a BSP
+
+SYNOPSIS
+    yocto-kernel features list <bsp-name>
+
+DESCRIPTION
+     This command lists the complete set of kernel features available
+     to a BSP.  This includes the features contained in linux-yocto
+     meta branches as well as recipe-space features defined locally to
+     the BSP.
+"""
+
+
 ##
 # yocto-layer help and usage strings
 ##