plat: intel: Add BL2 support for Stratix 10 SoC

This adds BL2 support for Intel Stratix 10 SoC FPGA.
Functionality includes:
- Release and setup peripherals from reset
- Calibrate DDR
- ECC DDR Scrubbing
- Load FIP (bl31 and bl33)

Signed-off-by: Loh Tien Hock <tien.hock.loh@intel.com>
diff --git a/plat/intel/soc/stratix10/include/s10_pinmux.h b/plat/intel/soc/stratix10/include/s10_pinmux.h
new file mode 100644
index 0000000..a1ba29e
--- /dev/null
+++ b/plat/intel/soc/stratix10/include/s10_pinmux.h
@@ -0,0 +1,20 @@
+/*
+ * Copyright (c) 2019, Intel Corporation. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#ifndef __S10_PINMUX_H__
+#define __S10_PINMUX_H__
+
+#define S10_PINMUX_PIN0SEL		0xffd13000
+#define S10_PINMUX_IO0CTRL		0xffd13130
+#define S10_PINMUX_PINMUX_EMAC0_USEFPGA	0xffd13300
+#define S10_PINMUX_IO0_DELAY		0xffd13400
+
+#include "s10_handoff.h"
+
+void config_pinmux(handoff *handoff);
+
+#endif
+