nxp:add qspi driver

NXP QuadSPI driver support NXP SoC.
- Supporting QSPI flash

Signed-off-by: Pankaj Gupta <pankaj.gupta@nxp.com>
Change-Id: I928cbec8ea31f4d8f9e320ac9c5105f7ab0ecb73
diff --git a/drivers/nxp/qspi/qspi.mk b/drivers/nxp/qspi/qspi.mk
new file mode 100644
index 0000000..3e2c735
--- /dev/null
+++ b/drivers/nxp/qspi/qspi.mk
@@ -0,0 +1,28 @@
+#
+# Copyright 2020 NXP
+#
+# SPDX-License-Identifier: BSD-3-Clause
+#
+
+ifeq (${QSPI_ADDED},)
+
+QSPI_ADDED		:= 1
+
+QSPI_DRIVERS_PATH	:=  ${PLAT_DRIVERS_PATH}/qspi
+
+QSPI_SOURCES		:=  $(QSPI_DRIVERS_PATH)/qspi.c
+
+PLAT_INCLUDES		+= -I$(QSPI_DRIVERS_PATH)
+
+ifeq (${BL_COMM_QSPI_NEEDED},yes)
+BL_COMMON_SOURCES	+= ${QSPI_SOURCES}
+else
+ifeq (${BL2_QSPI_NEEDED},yes)
+BL2_SOURCES		+= ${QSPI_SOURCES}
+endif
+ifeq (${BL31_QSPI_NEEDED},yes)
+BL31_SOURCES		+= ${QSPI_SOURCES}
+endif
+endif
+
+endif