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authorChristian Mauderer <christian.mauderer@embedded-brains.de>2020-10-12 13:40:30 +0200
committerChristian Mauderer <christian.mauderer@embedded-brains.de>2020-11-20 08:53:18 +0100
commit48f6a6c302a3e1a3f8915e2503d0fe618d1af285 (patch)
treeb5d570ddd5e432519c5a9d42b4cf6725d8161551 /bsps/arm/imxrt/include/fsl_flexram_allocate.h
parentcpu/armv7m: Add table based init for ARMV7M_MPU (diff)
downloadrtems-48f6a6c302a3e1a3f8915e2503d0fe618d1af285.tar.bz2
bsp/imxrt: Import files from MCUXpresso SDK V2.8.5
The following files have been imported: cp ${SDK}/boards/evkbimxrt1050/project_template/clock_config.c nxp/boards/evkbimxrt1050 cp ${SDK}/boards/evkbimxrt1050/project_template/clock_config.h include/fsl_clock_config.h cp ${SDK}/boards/evkbimxrt1050/project_template/dcd.c start/flash-dcd.c cp ${SDK}/boards/evkbimxrt1050/project_template/pin_mux.c nxp/boards/evkbimxrt1050 cp ${SDK}/boards/evkbimxrt1050/project_template/pin_mux.h include/fsl_pin_mux.h cp ${SDK}/boards/evkbimxrt1050/xip/evkbimxrt1050_flexspi_nor_config.h include/fsl_flexspi_nor_config.h cp ${SDK}/devices/MIMXRT1052/MIMXRT1052.h include cp ${SDK}/devices/MIMXRT1052/MIMXRT1052_features.h include cp ${SDK}/devices/MIMXRT1052/drivers/fsl_*.c nxp/devices/MIMXRT1052/drivers cp ${SDK}/devices/MIMXRT1052/drivers/fsl_*.h include cp ${SDK}/devices/MIMXRT1052/fsl_device_registers.h include cp ${SDK}/devices/MIMXRT1052/system_MIMXRT1052.h include/ cp ${SDK}/devices/MIMXRT1052/xip/fsl_flexspi_nor_boot.c nxp/devices/MIMXRT1052/xip/fsl_flexspi_nor_boot.c cp ${SDK}/devices/MIMXRT1052/xip/fsl_flexspi_nor_boot.h include Update #4180
Diffstat (limited to 'bsps/arm/imxrt/include/fsl_flexram_allocate.h')
-rw-r--r--bsps/arm/imxrt/include/fsl_flexram_allocate.h99
1 files changed, 99 insertions, 0 deletions
diff --git a/bsps/arm/imxrt/include/fsl_flexram_allocate.h b/bsps/arm/imxrt/include/fsl_flexram_allocate.h
new file mode 100644
index 0000000000..8fad10f5b5
--- /dev/null
+++ b/bsps/arm/imxrt/include/fsl_flexram_allocate.h
@@ -0,0 +1,99 @@
+/*
+ * Copyright 2019-2020 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 Driver version 2.0.7. */
+#define FSL_FLEXRAM_DRIVER_VERSION (MAKE_VERSION(2U, 0U, 7U))
+/*@}*/
+
+/*! @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 allocate 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 allocate on-chip ram for OCRAM,ITCM,DTCM
+ * This function is independent of FLEXRAM_Init, it can be called directly if ram re-allocate
+ * is needed.
+ * @param config allocate configuration.
+ * @retval kStatus_InvalidArgument the argument is invalid
+ * kStatus_Success 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);
+}
+
+/*!
+ * @brief FLEXRAM configure TCM size
+ * This function is used to set the TCM to the target size. If a odd bank number is used,
+ * a new banknumber will be used which is bigger than target value, application can set tcm
+ * size to the biggest bank number always, then boundary access error can be captured by flexram only.
+ * When access to the TCM memory boundary ,hardfault will raised by core.
+ * @param itcmBankNum itcm bank number to allocate
+ * @param dtcmBankNum dtcm bank number to allocate
+ *
+ */
+void FLEXRAM_SetTCMSize(uint8_t itcmBankNum, uint8_t dtcmBankNum);
+
+#if defined(__cplusplus)
+}
+#endif
+
+/*! @}*/
+
+#endif