1 files changed, 96 insertions, 0 deletions

diff --git a/lib/chibios-contrib/ext/mcux-sdk/devices/MIMXRT685S/drivers/fsl_dsp.h b/lib/chibios-contrib/ext/mcux-sdk/devices/MIMXRT685S/drivers/fsl_dsp.h
new file mode 100644
index 000000000..f858146cf
--- /dev/null
+++ b/lib/chibios-contrib/ext/mcux-sdk/devices/MIMXRT685S/drivers/fsl_dsp.h
@@ -0,0 +1,96 @@
+/*
+ * Copyright (c) 2015, Freescale Semiconductor, Inc.
+ * Copyright 2019 NXP
+ * All rights reserved.
+ *
+ * SPDX-License-Identifier: BS
+ */
+#ifndef _FSL_DSP_H_
+#define _FSL_DSP_H_
+
+#include <stdint.h>
+#include "fsl_device_registers.h"
+
+/*!
+ * @addtogroup dsp
+ * @{
+ */
+
+/*******************************************************************************
+ * Definitions
+ ******************************************************************************/
+
+/*! @name Driver version */
+/*@{*/
+/*! @brief reset driver version 2.1.1. */
+#define FSL_DSP_DRIVER_VERSION (MAKE_VERSION(2, 1, 1))
+/*@}*/
+
+/*!
+ * @brief Structure for DSP copy image to destination address
+ *
+ * Defines start and destination address for copying image with given size.
+ */
+typedef struct _dsp_copy_image
+{
+    uint32_t *srcAddr;
+    uint32_t *destAddr;
+    uint32_t size;
+} dsp_copy_image_t;
+
+/*******************************************************************************
+ * API
+ ******************************************************************************/
+#if defined(__cplusplus)
+extern "C" {
+#endif
+
+/*!
+ * @brief Initializing DSP core.
+ *
+ * Power up DSP TCM
+ * Enable DSP clock
+ * Reset DSP peripheral
+ */
+void DSP_Init(void);
+/*!
+ * @brief Deinit DSP core.
+ *
+ * Power down DSP TCM
+ * Disable DSP clock
+ * Set DSP peripheral reset
+ */
+void DSP_Deinit(void);
+
+/*!
+ * @brief Copy DSP image to destination address.
+ *
+ * Copy DSP image from source address to destination address with given size.
+ *
+ * @param dspCopyImage Structure contains information for DSP copy image to destination address.
+ */
+void DSP_CopyImage(dsp_copy_image_t *dspCopyImage);
+
+/*!
+ * @brief Start DSP core.
+ */
+static inline void DSP_Start(void)
+{
+    SYSCTL0->DSPSTALL = 0x0;
+}
+
+/*!
+ * @brief Stop DSP core.
+ */
+static inline void DSP_Stop(void)
+{
+    SYSCTL0->DSPSTALL = 0x1;
+}
+
+#if defined(__cplusplus)
+}
+#endif
+
+/*! @} */
+
+#endif /* _FSL_RESET_H_ */