ARM: renesas: Add R8A779F0 S4 Spider board code

Add board code for R8A779F0 S4 Spider board.

Reviewed-by: Marek Vasut <marek.vasut+renesas@mailbox.org>
Signed-off-by: Hai Pham <hai.pham.ud@renesas.com>
Signed-off-by: Marek Vasut <marek.vasut+renesas@mailbox.org>
[Marek: Synchronize configuration symbols which are now switched to Kconfig
        Mallocate gd->bd->bi_boot_params, i.e. drop the assignment
	Sort headers, use clrbits_le32(), use BIT macros where appropriate
	Use CONFIG_SYS_CLK_FREQ for counter frequency instead of custom macro]
diff --git a/include/configs/spider.h b/include/configs/spider.h
new file mode 100644
index 0000000..e9b7d6b
--- /dev/null
+++ b/include/configs/spider.h
@@ -0,0 +1,14 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * include/configs/spider.h
+ *     This file is Spider board configuration.
+ *
+ * Copyright (C) 2021 Renesas Electronics Corp.
+ */
+
+#ifndef __SPIDER_H
+#define __SPIDER_H
+
+#include "rcar-gen4-common.h"
+
+#endif /* __SPIDER_H */