Yocto 2.3

Move OpenBMC to Yocto 2.3(pyro).

Tested: Built and verified Witherspoon and Palmetto images
Change-Id: I50744030e771f4850afc2a93a10d3507e76d36bc
Signed-off-by: Brad Bishop <bradleyb@fuzziesquirrel.com>
Resolves: openbmc/openbmc#2461
diff --git a/import-layers/meta-openembedded/meta-oe/recipes-devtools/librcf/librcf/aarch64-support.patch b/import-layers/meta-openembedded/meta-oe/recipes-devtools/librcf/librcf/aarch64-support.patch
new file mode 100644
index 0000000..28cd0fe
--- /dev/null
+++ b/import-layers/meta-openembedded/meta-oe/recipes-devtools/librcf/librcf/aarch64-support.patch
@@ -0,0 +1,13 @@
+Index: RCF-2.2.0.0/src/RCF/ByteOrdering.cpp
+===================================================================
+--- RCF-2.2.0.0.orig/src/RCF/ByteOrdering.cpp
++++ RCF-2.2.0.0/src/RCF/ByteOrdering.cpp
+@@ -60,7 +60,7 @@ namespace RCF {
+ 

+     const ByteOrder MachineByteOrder = LittleEndian;

+ 

+-#elif defined(__arm__)

++#elif defined(__arm__) || defined(__aarch64__)

+ 

+     const ByteOrder MachineByteOrder = LittleEndian;

+