fsl_flexram_allocate.h

/*
 * 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"

 
/******************************************************************************
 * Definitions.
 *****************************************************************************/

#define FSL_SOC_FLEXRAM_ALLOCATE_DRIVER_VERSION (MAKE_VERSION(2, 0, 2))

enum
{
    kFLEXRAM_BankNotUsed = 0U, 
    kFLEXRAM_BankOCRAM   = 1U, 
    kFLEXRAM_BankDTCM    = 2U, 
    kFLEXRAM_BankITCM    = 3U, 
};

typedef enum _flexram_bank_allocate_src
{
    kFLEXRAM_BankAllocateThroughHardwareFuse = 0U, 
    kFLEXRAM_BankAllocateThroughBankCfg      = 1U, 
} flexram_bank_allocate_src_t;

typedef struct _flexram_allocate_ram
{
    const uint8_t ocramBankNum; 
    const uint8_t dtcmBankNum;  
    const uint8_t itcmBankNum;  
} flexram_allocate_ram_t;
 
/*******************************************************************************
 * APIs
 ******************************************************************************/
 
#if defined(__cplusplus)
extern "C" {
#endif

status_t FLEXRAM_AllocateRam(flexram_allocate_ram_t *config);

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