1 files changed, 48 insertions, 0 deletions
diff --git a/bsp/thead-smart/drivers/dw_timer.h b/bsp/thead-smart/drivers/dw_timer.h
new file mode 100644
index 0000000000..7b418cac70
--- /dev/null
+++ b/bsp/thead-smart/drivers/dw_timer.h
@@ -0,0 +1,48 @@
+/*
+ * Copyright (C) 2017-2019 Alibaba Group Holding Limited
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * Change Logs:
+ * Date           Author       Notes
+ * 2020-08-20     zx.chen      header file for timer driver
+ */
+
+#ifndef __DW_TIMER_H
+#define __DW_TIMER_H
+
+#include <stdio.h>
+#include "soc.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/*
+ *  define the bits for TxControl
+ */
+#define DW_TIMER_TXCONTROL_ENABLE      (1UL << 0)
+#define DW_TIMER_TXCONTROL_MODE        (1UL << 1)
+#define DW_TIMER_TXCONTROL_INTMASK     (1UL << 2)
+#define DW_TIMER_TXCONTROL_TRIGGER     (1UL << 4)
+
+#define DW_TIMER_INIT_DEFAULT_VALUE     (0xffffffff / drv_get_timer_freq(0) * 1000000)
+
+typedef struct
+{
+    __IOM uint32_t TxLoadCount;              /* Offset: 0x000 (R/W)  Receive buffer register */
+    __IM  uint32_t TxCurrentValue;            /* Offset: 0x004 (R)  Transmission hold register */
+    __IOM uint8_t  TxControl: 5;              /* Offset: 0x008 (R/W)  Clock frequency division low section register */
+    uint8_t  	   RESERVED0[3];
+    __IM  uint8_t  TxEOI: 1;                   /* Offset: 0x00c (R)  Clock frequency division high section register */
+    uint8_t  	   RESERVED1[3];
+    __IM  uint8_t  TxIntStatus: 1;             /* Offset: 0x010 (R)  Interrupt enable register */
+    uint8_t  	   RESERVED2[3];
+} dw_timer_reg_t;
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* __DW_TIMER_H */
+