Enable P10 HCODE and HOSTBOOT_BINARIES compilation

   - Implement makefiles for hostboot_binaries and hcode
     to build the p10 content
   - Add an override ENV Var to use a binary version of hcode
     instead of compiling the source code
   - Binary used for override is release: hw112519a.opmst10
diff --git a/openpower/package/hostboot-binaries/Config.in b/openpower/package/hostboot-binaries/Config.in
index 861dc3e..ca2eeb3 100644
--- a/openpower/package/hostboot-binaries/Config.in
+++ b/openpower/package/hostboot-binaries/Config.in
@@ -24,8 +24,14 @@
 
 config BR2_HOSTBOOT_BINARIES_VERSION
 	string
-	default "hw080119a.940" if BR2_HOSTBOOT_BINARIES_LATEST_VERSION
+	default "66e9a6082cb192047c968db1665ae57d88b2b20e" if BR2_HOSTBOOT_BINARIES_LATEST_VERSION
 	default BR2_HOSTBOOT_BINARIES_CUSTOM_VERSION_VALUE \
 		if BR2_HOSTBOOT_BINARIES_CUSTOM_VERSION
 
+config BR2_HOSTBOOT_BINARIES_USE_HCODE_BIN
+        bool "Use HCODE Binary instead of compiling HCODE"
+        default n
+        help
+            Boolean used to flag using HCODE Binary
+
 endif