1 files changed, 0 insertions, 157 deletions
diff --git a/bsps/arm/imxrt/nxp/devices/MIMXRT1052/drivers/fsl_flexram_allocate.c b/bsps/arm/imxrt/nxp/devices/MIMXRT1052/drivers/fsl_flexram_allocate.c
deleted file mode 100644
index cf1b3bfaf1..0000000000
--- a/bsps/arm/imxrt/nxp/devices/MIMXRT1052/drivers/fsl_flexram_allocate.c
+++ /dev/null
@@ -1,157 +0,0 @@
-/*
- * Copyright 2019-2020 NXP
- * All rights reserved.
- *
- *
- * SPDX-License-Identifier: BSD-3-Clause
- */
-
-#include "fsl_flexram_allocate.h"
-
-/*******************************************************************************
- * Definitions
- ******************************************************************************/
-
-/* Component ID definition, used by tools. */
-#ifndef FSL_COMPONENT_ID
-#define FSL_COMPONENT_ID "platform.drivers.flexram"
-#endif
-
-/*******************************************************************************
- * Prototypes
- ******************************************************************************/
-/*!
- * @brief FLEXRAM map TCM size to register value
- *
- * @param tcmBankNum tcm banknumber
- * @retval register value correspond to the tcm size
- */
-static uint8_t FLEXRAM_MapTcmSizeToRegister(uint8_t tcmBankNum);
-
-/*******************************************************************************
- * Variables
- ******************************************************************************/
-
-/*******************************************************************************
- * Code
- ******************************************************************************/
-static uint8_t FLEXRAM_MapTcmSizeToRegister(uint8_t tcmBankNum)
-{
-    uint8_t tcmSizeConfig = 0U;
-    uint32_t totalTcmSize = 0U;
-
-    /* if bank number is a odd value, use a new bank number which bigger than target */
-    do
-    {
-        if ((tcmBankNum & (tcmBankNum - 1U)) == 0U)
-        {
-            break;
-        }
-    } while (++tcmBankNum < (uint8_t)FSL_FEATURE_FLEXRAM_INTERNAL_RAM_TOTAL_BANK_NUMBERS);
-
-    totalTcmSize = (uint32_t)tcmBankNum * ((uint32_t)FSL_FEATURE_FLEXRAM_INTERNAL_RAM_BANK_SIZE >> 10U);
-    /* get bit '1' position */
-    while (totalTcmSize != 0x00U)
-    {
-        if ((totalTcmSize & 1U) == 0U)
-        {
-            tcmSizeConfig++;
-        }
-        else
-        {
-            break;
-        }
-        totalTcmSize >>= 1U;
-    }
-
-    return tcmSizeConfig + 1U;
-}
-
-void FLEXRAM_SetTCMSize(uint8_t itcmBankNum, uint8_t dtcmBankNum)
-{
-    assert(itcmBankNum <= FSL_FEATURE_FLEXRAM_INTERNAL_RAM_TOTAL_BANK_NUMBERS);
-    assert(dtcmBankNum <= FSL_FEATURE_FLEXRAM_INTERNAL_RAM_TOTAL_BANK_NUMBERS);
-
-    /* dtcm configuration */
-    if (dtcmBankNum != 0U)
-    {
-        IOMUXC_GPR->GPR14 &= ~IOMUXC_GPR_GPR14_CM7_CFGDTCMSZ_MASK;
-        IOMUXC_GPR->GPR14 |= IOMUXC_GPR_GPR14_CM7_CFGDTCMSZ(FLEXRAM_MapTcmSizeToRegister(dtcmBankNum));
-        IOMUXC_GPR->GPR16 |= IOMUXC_GPR_GPR16_INIT_DTCM_EN_MASK;
-    }
-    else
-    {
-        IOMUXC_GPR->GPR16 &= ~IOMUXC_GPR_GPR16_INIT_DTCM_EN_MASK;
-    }
-
-    /* itcm configuration */
-    if (itcmBankNum != 0U)
-    {
-        IOMUXC_GPR->GPR14 &= ~IOMUXC_GPR_GPR14_CM7_CFGITCMSZ_MASK;
-        IOMUXC_GPR->GPR14 |= IOMUXC_GPR_GPR14_CM7_CFGITCMSZ(FLEXRAM_MapTcmSizeToRegister(itcmBankNum));
-        IOMUXC_GPR->GPR16 |= IOMUXC_GPR_GPR16_INIT_ITCM_EN_MASK;
-    }
-    else
-    {
-        IOMUXC_GPR->GPR16 &= ~IOMUXC_GPR_GPR16_INIT_ITCM_EN_MASK;
-    }
-}
-
-/*!
- * 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)
-{
-    assert(config != NULL);
-
-    uint8_t dtcmBankNum  = config->dtcmBankNum;
-    uint8_t itcmBankNum  = config->itcmBankNum;
-    uint8_t ocramBankNum = config->ocramBankNum;
-    uint8_t i            = 0U;
-    uint32_t bankCfg     = 0U;
-    status_t status      = kStatus_Success;
-
-    /* check the arguments */
-    if ((uint8_t)FSL_FEATURE_FLEXRAM_INTERNAL_RAM_TOTAL_BANK_NUMBERS < (dtcmBankNum + itcmBankNum + ocramBankNum))
-    {
-        status = kStatus_InvalidArgument;
-    }
-    else
-    {
-        /* flexram bank config value */
-        for (i = 0U; i < (uint8_t)FSL_FEATURE_FLEXRAM_INTERNAL_RAM_TOTAL_BANK_NUMBERS; i++)
-        {
-            if (i < ocramBankNum)
-            {
-                bankCfg |= ((uint32_t)kFLEXRAM_BankOCRAM) << (i * 2U);
-                continue;
-            }
-
-            if (i < (dtcmBankNum + ocramBankNum))
-            {
-                bankCfg |= ((uint32_t)kFLEXRAM_BankDTCM) << (i * 2U);
-                continue;
-            }
-
-            if (i < (dtcmBankNum + ocramBankNum + itcmBankNum))
-            {
-                bankCfg |= ((uint32_t)kFLEXRAM_BankITCM) << (i * 2U);
-                continue;
-            }
-        }
-
-        IOMUXC_GPR->GPR17 = bankCfg;
-
-        /* set TCM size */
-        FLEXRAM_SetTCMSize(itcmBankNum, dtcmBankNum);
-        /* select ram allocate source from FLEXRAM_BANK_CFG */
-        FLEXRAM_SetAllocateRamSrc(kFLEXRAM_BankAllocateThroughBankCfg);
-    }
-
-    return status;
-}