linux-machine-config.inc: Refactored useful python functions

* Refactored the useful python functions into more generic form and
  placed them in the 'xilinx-utils.bbclass' which can be inherited for
  the functions.

Signed-off-by: Nathan Rossi <nathan.rossi@xilinx.com>

1 files changed, 6 insertions, 32 deletions

diff --git a/recipes-kernel/linux/linux-machine-config.inc b/recipes-kernel/linux/linux-machine-config.inc
index f9af2abe..f4e7fa54 100644
--- a/recipes-kernel/linux/linux-machine-config.inc
+++ b/recipes-kernel/linux/linux-machine-config.inc
@@ -14,47 +14,21 @@
 # available) to the FILESEXTRAPATHS.
 #
 
-# Returns a space seperated list of all '.dts' files which 
-def get_all_devicetrees(d):
-    workdir = d.getVar("WORKDIR", True)
-    machine_devicetree = d.getVar("MACHINE_DEVICETREE", True) or ''
-    if machine_devicetree:
-        files=set()
-        for path in machine_devicetree.split():
-            if os.path.splitext(path)[1] == '.dts':
-                files.add(os.path.join(workdir, "devicetree", os.path.basename(path)))
-        if len(files) != 0:
-            return ' '.join(files)
-    return ''
-
-# Retuns a ':' seperated list of expanded '${BBPATH}/$path'
-def get_additional_bbpath_filespath(path, d):
-    board_extrapaths = []
-    bbpath = d.getVar("BBPATH", True) or ""
-    for i in bbpath.split(":"):
-        board_extrapaths.append(os.path.join(i, path))
-    if len(board_extrapaths):
-        return ":".join(board_extrapaths) + ":"
-    return ""
+inherit xilinx-utils
 
 # If OOT_KERNEL_DEVICETREE is not set, default to the device tree's provided by
 # MACHINE_DEVICETREE
-OOT_KERNEL_DEVICETREE ?= "${@get_all_devicetrees(d)}"
+OOT_KERNEL_DEVICETREE ?= "${@expand_dir_basepaths_by_extension("MACHINE_DEVICETREE", os.path.join(d.getVar("WORKDIR", True), 'devicetree'), '.dts', d)}"
 
 # Appends the '<layer>/conf/machine/boards' path to FILESEXTRAPATHS for all
 # layers (using the ${BBPATH})
 FILESEXTRAPATHS_append := "${@get_additional_bbpath_filespath('conf/machine/boards', d)}"
 
 # Using the MACHINE_DEVICETREE and MACHINE_KCONFIG vars, append them to SRC_URI
-python () {
-    machine_devicetree = d.getVar("MACHINE_DEVICETREE", True) or ''
-    machine_kconfigs = d.getVar("MACHINE_KCONFIG", True) or ''
-    sources = set()
-    for path in (machine_devicetree.split() + machine_kconfigs.split()):
-        sources.add("file://" + path)
-    if len(sources) != 0:
-        d.setVar("SRC_URI_append", " %s " % " ".join(sources))
-}
+SRC_URI_append += " \
+                ${@paths_affix(d.getVar("MACHINE_DEVICETREE", True) or '', prefix = 'file://')} \
+                ${@paths_affix(d.getVar("MACHINE_KCONFIG", True) or '', prefix = 'file://')} \
+                "
 
 # Copy all device tree's into the same directory. This is due to compatibility
 # with dtc and the use of DTSI (Device Tree Includes), the version of DTC in