[Feature] add GA346 baseline version

Change-Id: Ic62933698569507dcf98240cdf5d9931ae34348f
diff --git a/src/kernel/linux/v4.19/arch/arm/mach-mvebu/coherency.h b/src/kernel/linux/v4.19/arch/arm/mach-mvebu/coherency.h
new file mode 100644
index 0000000..6067f14
--- /dev/null
+++ b/src/kernel/linux/v4.19/arch/arm/mach-mvebu/coherency.h
@@ -0,0 +1,24 @@
+/*
+ * arch/arm/mach-mvebu/include/mach/coherency.h
+ *
+ *
+ * Coherency fabric (Aurora) support for Armada 370 and XP platforms.
+ *
+ * Copyright (C) 2012 Marvell
+ *
+ * This file is licensed under the terms of the GNU General Public
+ * License version 2.  This program is licensed "as is" without any
+ * warranty of any kind, whether express or implied.
+ */
+
+#ifndef __MACH_370_XP_COHERENCY_H
+#define __MACH_370_XP_COHERENCY_H
+
+extern void __iomem *coherency_base;	/* for coherency_ll.S */
+extern unsigned long coherency_phys_base;
+int set_cpu_coherent(void);
+
+int coherency_init(void);
+int coherency_available(void);
+
+#endif	/* __MACH_370_XP_COHERENCY_H */