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-rw-r--r--bsps/arm/imxrt/mcux-sdk/devices/MIMXRT1166/drivers/fsl_flexram_allocate.h87
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diff --git a/bsps/arm/imxrt/mcux-sdk/devices/MIMXRT1166/drivers/fsl_flexram_allocate.h b/bsps/arm/imxrt/mcux-sdk/devices/MIMXRT1166/drivers/fsl_flexram_allocate.h
new file mode 100644
index 0000000000..6ba4152bcb
--- /dev/null
+++ b/bsps/arm/imxrt/mcux-sdk/devices/MIMXRT1166/drivers/fsl_flexram_allocate.h
@@ -0,0 +1,87 @@
+/*
+ * Copyright 2019-2021 NXP
+ * All rights reserved.
+ *
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#ifndef _FSL_FLEXRAM_ALLOCATE_H_
+#define _FSL_FLEXRAM_ALLOCATE_H_
+
+#include "fsl_common.h"
+
+/*!
+ * @addtogroup flexram
+ * @{
+ */
+
+/******************************************************************************
+ * Definitions.
+ *****************************************************************************/
+
+/*! @name Driver version */
+/*@{*/
+/*! @brief SOC_FLEXRAM_ALLOCATE driver version 2.0.2. */
+#define FSL_SOC_FLEXRAM_ALLOCATE_DRIVER_VERSION (MAKE_VERSION(2, 0, 2))
+/*@}*/
+
+/*! @brief FLEXRAM bank type */
+enum
+{
+ kFLEXRAM_BankNotUsed = 0U, /*!< bank is not used */
+ kFLEXRAM_BankOCRAM = 1U, /*!< bank is OCRAM */
+ kFLEXRAM_BankDTCM = 2U, /*!< bank is DTCM */
+ kFLEXRAM_BankITCM = 3U, /*!< bank is ITCM */
+};
+
+/*! @brief FLEXRAM bank allocate source */
+typedef enum _flexram_bank_allocate_src
+{
+ kFLEXRAM_BankAllocateThroughHardwareFuse = 0U, /*!< allocate ram through hardware fuse value */
+ kFLEXRAM_BankAllocateThroughBankCfg = 1U, /*!< allocate ram through FLEXRAM_BANK_CFG */
+} flexram_bank_allocate_src_t;
+
+/*! @brief FLEXRAM allocates OCRAM, ITCM, DTCM size. */
+typedef struct _flexram_allocate_ram
+{
+ const uint8_t ocramBankNum; /*!< OCRAM banknumber which the SOC support. */
+ const uint8_t dtcmBankNum; /*!< DTCM bank number to allocate, the number should be power of 2. */
+ const uint8_t itcmBankNum; /*!< ITCM bank number to allocate, the number should be power of 2. */
+} flexram_allocate_ram_t;
+
+/*******************************************************************************
+ * APIs
+ ******************************************************************************/
+
+#if defined(__cplusplus)
+extern "C" {
+#endif
+
+/*!
+ * @brief FLEXRAM allocates an on-chip ram for OCRAM, ITCM and DTCM.
+ * This function is independent from FLEXRAM_Init, and can be called directly if ram re-allocate
+ * is needed.
+ * @param config Allocate configuration.
+ * @retval #kStatus_InvalidArgument When the argument is invalid.
+ * @retval #kStatus_Success Upon allocate success.
+ */
+status_t FLEXRAM_AllocateRam(flexram_allocate_ram_t *config);
+
+/*!
+ * @brief FLEXRAM set allocate on-chip ram source.
+ * @param src Bank config source select value.
+ */
+static inline void FLEXRAM_SetAllocateRamSrc(flexram_bank_allocate_src_t src)
+{
+ IOMUXC_GPR->GPR16 &= ~IOMUXC_GPR_GPR16_FLEXRAM_BANK_CFG_SEL_MASK;
+ IOMUXC_GPR->GPR16 |= IOMUXC_GPR_GPR16_FLEXRAM_BANK_CFG_SEL(src);
+}
+
+#if defined(__cplusplus)
+}
+#endif
+
+/*! @}*/
+
+#endif