arm64: zynqmp: Add QSPI flash mini u-boot configuration

Add configuration files/dtses for mini u-boot configuration
which runs on smaller footprint of internal memory. This
configuration has only required qspi flash support and it
uses DCC as serial.

Signed-off-by: Siva Durga Prasad Paladugu <siva.durga.paladugu@xilinx.com>
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
diff --git a/include/configs/xilinx_zynqmp_mini_qspi.h b/include/configs/xilinx_zynqmp_mini_qspi.h
new file mode 100644
index 0000000..6fb0520
--- /dev/null
+++ b/include/configs/xilinx_zynqmp_mini_qspi.h
@@ -0,0 +1,21 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * Configuration for Xilinx ZynqMP QSPI Flash utility
+ *
+ * (C) Copyright 2018 Xilinx, Inc.
+ * Michal Simek <michal.simek@xilinx.com>
+ * Siva Durga Prasad Paladugu <sivadur@xilinx.com>
+ */
+
+#ifndef __CONFIG_ZYNQMP_MINI_QSPI_H
+#define __CONFIG_ZYNQMP_MINI_QSPI_H
+
+#include <configs/xilinx_zynqmp_mini.h>
+
+#define CONFIG_SYS_ICACHE_OFF
+#define CONFIG_NR_DRAM_BANKS	1
+#define CONFIG_ENV_SIZE		1400
+#define CONFIG_SYS_INIT_SP_ADDR	(CONFIG_SYS_TEXT_BASE + 0x20000)
+#define CONFIG_SYS_MALLOC_LEN	0x2000
+
+#endif /* __CONFIG_ZYNQMP_MINI_QSPI_H */