feat(ls1046afrwy): add ls1046afrwy board support

The LS1046A Freeway board (FRWY) is a high-performance computing,
evaluation, and development platform that supports the LS1046A
architecture processor capable of support more than 32,000 CoreMark
performance. The FRWY-LS1046A board supports the LS1046A processor,
onboard DDR4 memory, multiple Gigabit Ethernet, USB3.0 and M2_Type_E
interfaces for Wi-Fi, FRWY-LS1046A-AC includes the Wi-Fi card.

Signed-off-by: Jiafei Pan <Jiafei.Pan@nxp.com>
Signed-off-by: York Sun <york.sun@nxp.com>
Signed-off-by: Pankaj Gupta <pankaj.gupta@nxp.com>
Change-Id: I9a9680689e6f17bf4cc76fd5d1883eed6ace5149
diff --git a/plat/nxp/soc-ls1046a/ls1046afrwy/policy.h b/plat/nxp/soc-ls1046a/ls1046afrwy/policy.h
new file mode 100644
index 0000000..c6c325f
--- /dev/null
+++ b/plat/nxp/soc-ls1046a/ls1046afrwy/policy.h
@@ -0,0 +1,16 @@
+/*
+ * Copyright 2022 NXP
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ *
+ */
+
+#ifndef POLICY_H
+#define	POLICY_H
+
+/* Set this to 0x0 to leave the default SMMU page size in sACR
+ * Set this to 0x1 to change the SMMU page size to 64K
+ */
+#define POLICY_SMMU_PAGESZ_64K 0x1
+
+#endif /* POLICY_H */