1 files changed, 81 insertions, 0 deletions
diff --git a/bsps/include/dev/spi/xqspipsu-flash-helper.h b/bsps/include/dev/spi/xqspipsu-flash-helper.h
new file mode 100644
index 0000000000..075f7f826d
--- /dev/null
+++ b/bsps/include/dev/spi/xqspipsu-flash-helper.h
@@ -0,0 +1,81 @@
+/******************************************************************************
+* Copyright (C) 2018 - 2022 Xilinx, Inc.  All rights reserved.
+* SPDX-License-Identifier: MIT
+******************************************************************************/
+
+#include "xqspipsu.h"
+
+int QspiPsu_NOR_Initialize(
+  XQspiPsu *QspiPsuInstancePtr,
+  u16 QspiPsuIntrId
+);
+
+/*****************************************************************************/
+/**
+ *
+ * This function erases the sectors in the  serial Flash connected to the
+ * QSPIPSU interface.
+ *
+ * @param	QspiPsuPtr is a pointer to the QSPIPSU driver component to use.
+ * @param	Address contains the address of the first sector which needs to
+ *		be erased.
+ * @param	ByteCount contains the total size to be erased.
+ *
+ * @return	XST_SUCCESS if successful, else XST_FAILURE.
+ *
+ * @note	None.
+ *
+ ******************************************************************************/
+int QspiPsu_NOR_Erase(
+  XQspiPsu *QspiPsuPtr,
+  u32 Address,
+  u32 ByteCount
+);
+
+/*****************************************************************************/
+/**
+ *
+ * This function writes to the  serial Flash connected to the QSPIPSU interface.
+ * All the data put into the buffer must be in the same page of the device with
+ * page boundaries being on 256 byte boundaries.
+ *
+ * @param	QspiPsuPtr is a pointer to the QSPIPSU driver component to use.
+ * @param	Address contains the address to write data to in the Flash.
+ * @param	ByteCount contains the number of bytes to write.
+ * @param	WriteBfrPtr is pointer to the write buffer (which is to be transmitted)
+ *
+ * @return	XST_SUCCESS if successful, else XST_FAILURE.
+ *
+ * @note	None.
+ *
+ ******************************************************************************/
+int QspiPsu_NOR_Write(
+  XQspiPsu *QspiPsuPtr,
+  u32 Address,
+  u32 ByteCount,
+	u8 *WriteBfrPtr
+);
+
+/*****************************************************************************/
+/**
+ *
+ * This function performs a read. Default setting is in DMA mode.
+ *
+ * @param	QspiPsuPtr is a pointer to the QSPIPSU driver component to use.
+ * @param	Address contains the address of the first sector which needs to
+ *		be erased.
+ * @param	ByteCount contains the total size to be erased.
+ * @param	ReadBfrPtr is pointer to the read buffer to which valid received data
+ *		should be written
+ *
+ * @return	XST_SUCCESS if successful, else XST_FAILURE.
+ *
+ * @note	None.
+ *
+ ******************************************************************************/
+int QspiPsu_NOR_Read(
+  XQspiPsu *QspiPsuPtr,
+  u32 Address,
+  u32 ByteCount,
+  u8 **ReadBfrPtr
+);