add sunray2, fsp2 based soc

* add fsp2 meta
* add sunray2 evaluation board
* create zobmc ppc kernel for fsp2 based boards
* remove phosphor gpio keys
* only -k core-image-minimal working fine for now due to
  problems with workbook and ipmi dependencies

Change-Id: Id84614a78bc875206ccc0450885261258e4adb26
Signed-off-by: Ivan Mikhaylov <ivan@de.ibm.com>
diff --git a/meta-openbmc-bsp/meta-ibm/meta-fsp2/conf/machine/include/fsp2.inc b/meta-openbmc-bsp/meta-ibm/meta-fsp2/conf/machine/include/fsp2.inc
new file mode 100644
index 0000000..a053d37
--- /dev/null
+++ b/meta-openbmc-bsp/meta-ibm/meta-fsp2/conf/machine/include/fsp2.inc
@@ -0,0 +1,13 @@
+#@TYPE: Machine
+#@NAME: fsp2
+#@DESCRIPTION: evaluation machine board configuration for the fsp2 ppc476
+
+PREFERRED_PROVIDER_virtual/kernel ?= "linux-fsp2"
+
+DEFAULTTUNE = "powerpc-nf"
+
+SERIAL_CONSOLES = "115200;ttyS0"
+
+MACHINEOVERRIDES .= ":fsp2"
+
+require conf/machine/include/powerpc/arch-powerpc.inc