987 lines
35 KiB
C
987 lines
35 KiB
C
/*
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* The Clear BSD License
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* Copyright 2017 NXP
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without modification,
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* are permitted (subject to the limitations in the disclaimer below) provided
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* that the following conditions are met:
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*
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* o Redistributions of source code must retain the above copyright notice, this list
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* of conditions and the following disclaimer.
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*
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* o Redistributions in binary form must reproduce the above copyright notice, this
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* list of conditions and the following disclaimer in the documentation and/or
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* other materials provided with the distribution.
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*
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* o Neither the name of the copyright holder nor the names of its
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* contributors may be used to endorse or promote products derived from this
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* software without specific prior written permission.
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*
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* NO EXPRESS OR IMPLIED LICENSES TO ANY PARTY'S PATENT RIGHTS ARE GRANTED BY THIS LICENSE.
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
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* ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
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* ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include "fsl_semc.h"
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/*******************************************************************************
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* Definitions
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******************************************************************************/
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/* Component ID definition, used by tools. */
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#ifndef FSL_COMPONENT_ID
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#define FSL_COMPONENT_ID "platform.drivers.semc"
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#endif
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/*! @brief Define macros for SEMC driver. */
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#define SEMC_IPCOMMANDDATASIZEBYTEMAX (4U)
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#define SEMC_IPCOMMANDMAGICKEY (0xA55A)
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#define SEMC_IOCR_PINMUXBITWIDTH (0x3U)
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#define SEMC_IOCR_NAND_CE (4U)
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#define SEMC_IOCR_NOR_CE (5U)
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#define SEMC_IOCR_NOR_CE_A8 (2U)
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#define SEMC_IOCR_PSRAM_CE (6U)
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#define SEMC_IOCR_PSRAM_CE_A8 (3U)
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#define SEMC_IOCR_DBI_CSX (7U)
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#define SEMC_IOCR_DBI_CSX_A8 (4U)
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#define SEMC_NORFLASH_SRAM_ADDR_PORTWIDTHBASE (24U)
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#define SEMC_NORFLASH_SRAM_ADDR_PORTWIDTHMAX (28U)
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#define SEMC_BMCR0_TYPICAL_WQOS (5U)
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#define SEMC_BMCR0_TYPICAL_WAGE (8U)
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#define SEMC_BMCR0_TYPICAL_WSH (0x40U)
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#define SEMC_BMCR0_TYPICAL_WRWS (0x10U)
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#define SEMC_BMCR1_TYPICAL_WQOS (5U)
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#define SEMC_BMCR1_TYPICAL_WAGE (8U)
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#define SEMC_BMCR1_TYPICAL_WPH (0x60U)
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#define SEMC_BMCR1_TYPICAL_WBR (0x40U)
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#define SEMC_BMCR1_TYPICAL_WRWS (0x24U)
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#define SEMC_STARTADDRESS (0x80000000U)
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#define SEMC_ENDADDRESS (0xDFFFFFFFU)
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#define SEMC_BR_MEMSIZE_MIN (4)
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#define SEMC_BR_MEMSIZE_OFFSET (2)
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#define SEMC_BR_MEMSIZE_MAX (4 * 1024 * 1024)
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#define SEMC_SDRAM_MODESETCAL_OFFSET (4)
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#define SEMC_BR_REG_NUM (9)
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#define SEMC_BYTE_NUMBIT (8)
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/*******************************************************************************
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* Prototypes
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******************************************************************************/
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/*!
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* @brief Get instance number for SEMC module.
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*
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* @param base SEMC peripheral base address
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*/
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static uint32_t SEMC_GetInstance(SEMC_Type *base);
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/*!
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* @brief Covert the input memory size to internal register set value.
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*
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* @param base SEMC peripheral base address
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* @param size_kbytes SEMC memory size in unit of kbytes.
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* @param sizeConverted SEMC converted memory size to 0 ~ 0x1F.
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* @return Execution status.
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*/
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static status_t SEMC_CovertMemorySize(SEMC_Type *base, uint32_t size_kbytes, uint8_t *sizeConverted);
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/*!
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* @brief Covert the external timing nanosecond to internal clock cycle.
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*
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* @param time_ns SEMC external time interval in unit of nanosecond.
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* @param clkSrc_Hz SEMC clock source frequency.
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* @return The changed internal clock cycle.
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*/
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static uint8_t SEMC_ConvertTiming(uint32_t time_ns, uint32_t clkSrc_Hz);
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/*!
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* @brief Configure IP command.
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*
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* @param base SEMC peripheral base address.
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* @param size_bytes SEMC IP command data size.
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* @return Execution status.
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*/
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static status_t SEMC_ConfigureIPCommand(SEMC_Type *base, uint8_t size_bytes);
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/*!
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* @brief Check if the IP command has finished.
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*
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* @param base SEMC peripheral base address.
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* @return Execution status.
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*/
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static status_t SEMC_IsIPCommandDone(SEMC_Type *base);
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/*******************************************************************************
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* Variables
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******************************************************************************/
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#if !(defined(FSL_SDK_DISABLE_DRIVER_CLOCK_CONTROL) && FSL_SDK_DISABLE_DRIVER_CLOCK_CONTROL)
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/*! @brief Pointers to SEMC clocks for each instance. */
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static const clock_ip_name_t s_semcClock[FSL_FEATURE_SOC_SEMC_COUNT] = SEMC_CLOCKS;
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static const clock_ip_name_t s_semcExtClock[FSL_FEATURE_SOC_SEMC_COUNT] = SEMC_EXSC_CLOCKS;
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#endif /* FSL_SDK_DISABLE_DRIVER_CLOCK_CONTROL */
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/*! @brief Pointers to SEMC bases for each instance. */
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static SEMC_Type *const s_semcBases[] = SEMC_BASE_PTRS;
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/*******************************************************************************
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* Code
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******************************************************************************/
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static uint32_t SEMC_GetInstance(SEMC_Type *base)
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{
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uint32_t instance;
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/* Find the instance index from base address mappings. */
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for (instance = 0; instance < ARRAY_SIZE(s_semcBases); instance++)
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{
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if (s_semcBases[instance] == base)
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{
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break;
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}
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}
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assert(instance < ARRAY_SIZE(s_semcBases));
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return instance;
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}
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static status_t SEMC_CovertMemorySize(SEMC_Type *base, uint32_t size_kbytes, uint8_t *sizeConverted)
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{
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assert(sizeConverted);
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uint32_t memsize;
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if ((size_kbytes < SEMC_BR_MEMSIZE_MIN) || (size_kbytes > SEMC_BR_MEMSIZE_MAX))
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{
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return kStatus_SEMC_InvalidMemorySize;
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}
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*sizeConverted = 0;
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memsize = size_kbytes / 8;
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while (memsize)
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{
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memsize >>= 1;
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(*sizeConverted)++;
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}
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return kStatus_Success;
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}
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static uint8_t SEMC_ConvertTiming(uint32_t time_ns, uint32_t clkSrc_Hz)
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{
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assert(clkSrc_Hz);
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uint8_t clockCycles = 0;
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uint32_t tClk_us;
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clkSrc_Hz /= 1000000;
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tClk_us = 1000000 / clkSrc_Hz;
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while (tClk_us * clockCycles < (time_ns * 1000))
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{
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clockCycles++;
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}
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return clockCycles;
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}
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static status_t SEMC_ConfigureIPCommand(SEMC_Type *base, uint8_t size_bytes)
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{
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if ((size_bytes > SEMC_IPCOMMANDDATASIZEBYTEMAX) || (!size_bytes))
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{
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return kStatus_SEMC_InvalidIpcmdDataSize;
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}
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/* Set data size. */
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/* Note: It is better to set data size as the device data port width when transfering
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* device command data. but for device memory data transfer, it can be set freely.
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* Note: If the data size is greater than data port width, for example, datsz = 4, data port = 16bit,
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* then the 4-byte data transfer will be split into two 2-byte transfer, the slave address
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* will be switched automatically according to connected device type*/
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base->IPCR1 = SEMC_IPCR1_DATSZ(size_bytes);
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/* Clear data size. */
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base->IPCR2 = 0;
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/* Set data size. */
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if (size_bytes < 4)
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{
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base->IPCR2 |= SEMC_IPCR2_BM3_MASK;
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}
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if (size_bytes < 3)
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{
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base->IPCR2 |= SEMC_IPCR2_BM2_MASK;
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}
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if (size_bytes < 2)
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{
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base->IPCR2 |= SEMC_IPCR2_BM1_MASK;
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}
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return kStatus_Success;
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}
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static status_t SEMC_IsIPCommandDone(SEMC_Type *base)
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{
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/* Poll status bit till command is done*/
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while (!(base->INTR & SEMC_INTR_IPCMDDONE_MASK))
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{
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};
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/* Clear status bit */
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base->INTR |= SEMC_INTR_IPCMDDONE_MASK;
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/* Check error status */
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if (base->INTR & SEMC_INTR_IPCMDERR_MASK)
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{
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base->INTR |= SEMC_INTR_IPCMDERR_MASK;
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return kStatus_SEMC_IpCommandExecutionError;
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}
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return kStatus_Success;
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}
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void SEMC_GetDefaultConfig(semc_config_t *config)
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{
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assert(config);
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semc_axi_queueweight_t queueWeight; /*!< AXI queue weight. */
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semc_queuea_weight_t queueaWeight;
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semc_queueb_weight_t queuebWeight;
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/* Get default settings. */
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config->dqsMode = kSEMC_Loopbackinternal;
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config->cmdTimeoutCycles = 0;
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config->busTimeoutCycles = 0x1F;
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/* Set a typical weight settings. */
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memset((void *)&queueWeight, 0, sizeof(semc_axi_queueweight_t));
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queueaWeight.qos = SEMC_BMCR0_TYPICAL_WQOS;
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queueaWeight.aging = SEMC_BMCR0_TYPICAL_WAGE;
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queueaWeight.slaveHitSwith = SEMC_BMCR0_TYPICAL_WSH;
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queueaWeight.slaveHitNoswitch = SEMC_BMCR0_TYPICAL_WRWS;
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queuebWeight.qos = SEMC_BMCR1_TYPICAL_WQOS;
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queuebWeight.aging = SEMC_BMCR1_TYPICAL_WAGE;
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queuebWeight.slaveHitSwith = SEMC_BMCR1_TYPICAL_WRWS;
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queuebWeight.weightPagehit = SEMC_BMCR1_TYPICAL_WPH;
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queuebWeight.bankRotation = SEMC_BMCR1_TYPICAL_WBR;
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config->queueWeight.queueaWeight = &queueaWeight;
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config->queueWeight.queuebWeight = &queuebWeight;
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}
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void SEMC_Init(SEMC_Type *base, semc_config_t *configure)
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{
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assert(configure);
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uint8_t index = 0;
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#if !(defined(FSL_SDK_DISABLE_DRIVER_CLOCK_CONTROL) && FSL_SDK_DISABLE_DRIVER_CLOCK_CONTROL)
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/* Un-gate sdram controller clock. */
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CLOCK_EnableClock(s_semcClock[SEMC_GetInstance(base)]);
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CLOCK_EnableClock(s_semcExtClock[SEMC_GetInstance(base)]);
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#endif /* FSL_SDK_DISABLE_DRIVER_CLOCK_CONTROL */
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/* Initialize all BR to zero due to the default base address set. */
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for (index = 0; index < SEMC_BR_REG_NUM; index++)
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{
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base->BR[index] = 0;
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}
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/* Software reset for SEMC internal logical . */
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base->MCR = SEMC_MCR_SWRST_MASK;
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while (base->MCR & SEMC_MCR_SWRST_MASK)
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{
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}
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/* Configure, disable module first. */
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base->MCR |= SEMC_MCR_MDIS_MASK | SEMC_MCR_BTO(configure->busTimeoutCycles) |
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SEMC_MCR_CTO(configure->cmdTimeoutCycles) | SEMC_MCR_DQSMD(configure->dqsMode);
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/* Configure Queue 0/1 for AXI bus. */
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if (configure->queueWeight.queueaWeight)
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{
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base->BMCR0 = (uint32_t)(configure->queueWeight.queueaWeight);
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}
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if (configure->queueWeight.queuebWeight)
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{
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base->BMCR1 = (uint32_t)(configure->queueWeight.queuebWeight);
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}
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/* Enable SEMC. */
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base->MCR &= ~SEMC_MCR_MDIS_MASK;
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}
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void SEMC_Deinit(SEMC_Type *base)
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{
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/* Disable module. Check there is no pending command before disable module. */
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while (!(base->STS0 & SEMC_STS0_IDLE_MASK))
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{
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;
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}
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base->MCR |= SEMC_MCR_MDIS_MASK | SEMC_MCR_SWRST_MASK;
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#if !(defined(FSL_SDK_DISABLE_DRIVER_CLOCK_CONTROL) && FSL_SDK_DISABLE_DRIVER_CLOCK_CONTROL)
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/* Disable SDRAM clock. */
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CLOCK_DisableClock(s_semcClock[SEMC_GetInstance(base)]);
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CLOCK_DisableClock(s_semcExtClock[SEMC_GetInstance(base)]);
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#endif /* FSL_SDK_DISABLE_DRIVER_CLOCK_CONTROL */
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}
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status_t SEMC_ConfigureSDRAM(SEMC_Type *base, semc_sdram_cs_t cs, semc_sdram_config_t *config, uint32_t clkSrc_Hz)
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{
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assert(config);
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assert(clkSrc_Hz);
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assert(config->refreshBurstLen);
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uint8_t memsize;
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status_t result = kStatus_Success;
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uint16_t prescale = config->tPrescalePeriod_Ns / 16 / (1000000000 / clkSrc_Hz);
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uint16_t refresh;
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uint16_t urgentRef;
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uint16_t idle;
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uint16_t mode;
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if ((config->address < SEMC_STARTADDRESS) || (config->address > SEMC_ENDADDRESS))
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{
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return kStatus_SEMC_InvalidBaseAddress;
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}
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if (config->csxPinMux == kSEMC_MUXA8)
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{
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return kStatus_SEMC_InvalidSwPinmuxSelection;
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}
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if (prescale > 256)
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{
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return kStatus_SEMC_InvalidTimerSetting;
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}
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refresh = config->refreshPeriod_nsPerRow / config->tPrescalePeriod_Ns;
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urgentRef = config->refreshUrgThreshold / config->tPrescalePeriod_Ns;
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idle = config->tIdleTimeout_Ns / config->tPrescalePeriod_Ns;
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uint32_t iocReg = base->IOCR & ~(SEMC_IOCR_PINMUXBITWIDTH << config->csxPinMux);
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/* Base control. */
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result = SEMC_CovertMemorySize(base, config->memsize_kbytes, &memsize);
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if (result != kStatus_Success)
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{
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return result;
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}
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base->BR[cs] = (config->address & SEMC_BR_BA_MASK) | SEMC_BR_MS(memsize) | SEMC_BR_VLD_MASK;
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base->SDRAMCR0 = SEMC_SDRAMCR0_PS(config->portSize) | SEMC_SDRAMCR0_BL(config->burstLen) |
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SEMC_SDRAMCR0_COL(config->columnAddrBitNum) | SEMC_SDRAMCR0_CL(config->casLatency);
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/* IOMUX setting. */
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if (cs)
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{
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base->IOCR = iocReg | (cs << config->csxPinMux);
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}
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base->IOCR &= ~SEMC_IOCR_MUX_A8_MASK;
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/* Timing setting. */
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base->SDRAMCR1 = SEMC_SDRAMCR1_PRE2ACT(SEMC_ConvertTiming(config->tPrecharge2Act_Ns, clkSrc_Hz) - 1) |
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SEMC_SDRAMCR1_ACT2RW(SEMC_ConvertTiming(config->tAct2ReadWrite_Ns, clkSrc_Hz) - 1) |
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SEMC_SDRAMCR1_RFRC(SEMC_ConvertTiming(config->tRefreshRecovery_Ns, clkSrc_Hz) - 1) |
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SEMC_SDRAMCR1_WRC(SEMC_ConvertTiming(config->tWriteRecovery_Ns, clkSrc_Hz) - 1) |
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SEMC_SDRAMCR1_CKEOFF(SEMC_ConvertTiming(config->tCkeOff_Ns, clkSrc_Hz) - 1) |
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SEMC_SDRAMCR1_ACT2PRE(SEMC_ConvertTiming(config->tAct2Prechage_Ns, clkSrc_Hz) - 1);
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base->SDRAMCR2 =
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SEMC_SDRAMCR2_SRRC(SEMC_ConvertTiming(config->tSelfRefRecovery_Ns, clkSrc_Hz) - 1) |
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SEMC_SDRAMCR2_REF2REF(
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SEMC_ConvertTiming(config->tRefresh2Refresh_Ns, clkSrc_Hz)) | /* No Minus one to keep with RM */
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SEMC_SDRAMCR2_ACT2ACT(SEMC_ConvertTiming(config->tAct2Act_Ns, clkSrc_Hz)) | /* No Minus one to keep with RM */
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SEMC_SDRAMCR2_ITO(idle);
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base->SDRAMCR3 = SEMC_SDRAMCR3_REBL(config->refreshBurstLen - 1) |
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/* N * 16 * 1s / clkSrc_Hz = config->tPrescalePeriod_Ns */
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SEMC_SDRAMCR3_PRESCALE(prescale) | SEMC_SDRAMCR3_RT(refresh) | SEMC_SDRAMCR3_UT(urgentRef);
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SEMC->IPCR1 = 0x2;
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SEMC->IPCR2 = 0;
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result = SEMC_SendIPCommand(base, kSEMC_MemType_SDRAM, config->address, kSEMC_SDRAMCM_Prechargeall, 0, NULL);
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if (result != kStatus_Success)
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{
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return result;
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}
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result = SEMC_SendIPCommand(base, kSEMC_MemType_SDRAM, config->address, kSEMC_SDRAMCM_AutoRefresh, 0, NULL);
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if (result != kStatus_Success)
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{
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return result;
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}
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result = SEMC_SendIPCommand(base, kSEMC_MemType_SDRAM, config->address, kSEMC_SDRAMCM_AutoRefresh, 0, NULL);
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if (result != kStatus_Success)
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{
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return result;
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}
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/* Mode setting value. */
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mode = (uint16_t)config->burstLen | (uint16_t)(config->casLatency << SEMC_SDRAM_MODESETCAL_OFFSET);
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result = SEMC_SendIPCommand(base, kSEMC_MemType_SDRAM, config->address, kSEMC_SDRAMCM_Modeset, mode, NULL);
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if (result != kStatus_Success)
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{
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return result;
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}
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/* Enables refresh */
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base->SDRAMCR3 |= SEMC_SDRAMCR3_REN_MASK;
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return kStatus_Success;
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}
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status_t SEMC_ConfigureNAND(SEMC_Type *base, semc_nand_config_t *config, uint32_t clkSrc_Hz)
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{
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assert(config);
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assert(config->timingConfig);
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uint8_t memsize;
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status_t result;
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if ((config->axiAddress < SEMC_STARTADDRESS) || (config->axiAddress > SEMC_ENDADDRESS))
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{
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return kStatus_SEMC_InvalidBaseAddress;
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}
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if (config->cePinMux == kSEMC_MUXRDY)
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{
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return kStatus_SEMC_InvalidSwPinmuxSelection;
|
|
}
|
|
|
|
uint32_t iocReg = base->IOCR & ~((SEMC_IOCR_PINMUXBITWIDTH << config->cePinMux) | SEMC_IOCR_MUX_RDY_MASK);
|
|
|
|
/* Base control. */
|
|
if (config->rdyactivePolarity == kSEMC_RdyActivehigh)
|
|
{
|
|
base->MCR |= SEMC_MCR_WPOL1_MASK;
|
|
}
|
|
else
|
|
{
|
|
base->MCR &= ~SEMC_MCR_WPOL1_MASK;
|
|
}
|
|
result = SEMC_CovertMemorySize(base, config->axiMemsize_kbytes, &memsize);
|
|
if (result != kStatus_Success)
|
|
{
|
|
return result;
|
|
}
|
|
base->BR[4] = (config->axiAddress & SEMC_BR_BA_MASK) | SEMC_BR_MS(memsize) | SEMC_BR_VLD_MASK;
|
|
|
|
result = SEMC_CovertMemorySize(base, config->ipgMemsize_kbytes, &memsize);
|
|
if (result != kStatus_Success)
|
|
{
|
|
return result;
|
|
}
|
|
base->BR[8] = (config->ipgAddress & SEMC_BR_BA_MASK) | SEMC_BR_MS(memsize) | SEMC_BR_VLD_MASK;
|
|
|
|
/* IOMUX setting. */
|
|
if (config->cePinMux)
|
|
{
|
|
base->IOCR = iocReg | (SEMC_IOCR_NAND_CE << config->cePinMux);
|
|
}
|
|
else
|
|
{
|
|
base->IOCR = iocReg | (1U << config->cePinMux);
|
|
}
|
|
|
|
base->NANDCR0 = SEMC_NANDCR0_PS(config->portSize) | SEMC_NANDCR0_BL(config->burstLen) |
|
|
SEMC_NANDCR0_EDO(config->edoModeEnabled) | SEMC_NANDCR0_COL(config->columnAddrBitNum);
|
|
|
|
/* Timing setting. */
|
|
base->NANDCR1 = SEMC_NANDCR1_CES(SEMC_ConvertTiming(config->timingConfig->tCeSetup_Ns, clkSrc_Hz) - 1) |
|
|
SEMC_NANDCR1_CEH(SEMC_ConvertTiming(config->timingConfig->tCeHold_Ns, clkSrc_Hz) - 1) |
|
|
SEMC_NANDCR1_WEL(SEMC_ConvertTiming(config->timingConfig->tWeLow_Ns, clkSrc_Hz) - 1) |
|
|
SEMC_NANDCR1_WEH(SEMC_ConvertTiming(config->timingConfig->tWeHigh_Ns, clkSrc_Hz) - 1) |
|
|
SEMC_NANDCR1_REL(SEMC_ConvertTiming(config->timingConfig->tReLow_Ns, clkSrc_Hz) - 1) |
|
|
SEMC_NANDCR1_REH(SEMC_ConvertTiming(config->timingConfig->tReHigh_Ns, clkSrc_Hz) - 1) |
|
|
SEMC_NANDCR1_TA(SEMC_ConvertTiming(config->timingConfig->tTurnAround_Ns, clkSrc_Hz) - 1) |
|
|
SEMC_NANDCR1_CEITV(SEMC_ConvertTiming(config->timingConfig->tCeInterval_Ns, clkSrc_Hz) - 1);
|
|
base->NANDCR2 = SEMC_NANDCR2_TWHR(SEMC_ConvertTiming(config->timingConfig->tWehigh2Relow_Ns, clkSrc_Hz) - 1) |
|
|
SEMC_NANDCR2_TRHW(SEMC_ConvertTiming(config->timingConfig->tRehigh2Welow_Ns, clkSrc_Hz) - 1) |
|
|
SEMC_NANDCR2_TADL(SEMC_ConvertTiming(config->timingConfig->tAle2WriteStart_Ns, clkSrc_Hz) - 1) |
|
|
SEMC_NANDCR2_TRR(SEMC_ConvertTiming(config->timingConfig->tReady2Relow_Ns, clkSrc_Hz) - 1) |
|
|
SEMC_NANDCR2_TWB(SEMC_ConvertTiming(config->timingConfig->tWehigh2Busy_Ns, clkSrc_Hz) - 1);
|
|
base->NANDCR3 = config->arrayAddrOption;
|
|
return kStatus_Success;
|
|
}
|
|
|
|
status_t SEMC_ConfigureNOR(SEMC_Type *base, semc_nor_config_t *config, uint32_t clkSrc_Hz)
|
|
{
|
|
assert(config);
|
|
|
|
uint8_t memsize;
|
|
status_t result;
|
|
|
|
if ((config->address < SEMC_STARTADDRESS) || (config->address > SEMC_ENDADDRESS))
|
|
{
|
|
return kStatus_SEMC_InvalidBaseAddress;
|
|
}
|
|
|
|
uint32_t iocReg = base->IOCR & ~(SEMC_IOCR_PINMUXBITWIDTH << config->cePinMux);
|
|
uint32_t muxCe = (config->cePinMux == kSEMC_MUXRDY) ?
|
|
SEMC_IOCR_NOR_CE - 1 :
|
|
((config->cePinMux == kSEMC_MUXA8) ? SEMC_IOCR_NOR_CE_A8 : SEMC_IOCR_NOR_CE);
|
|
|
|
/* IOMUX setting. */
|
|
base->IOCR = iocReg | (muxCe << config->cePinMux);
|
|
/* Address bit setting. */
|
|
if (config->addrPortWidth > SEMC_NORFLASH_SRAM_ADDR_PORTWIDTHBASE)
|
|
{
|
|
if (config->addrPortWidth >= SEMC_NORFLASH_SRAM_ADDR_PORTWIDTHBASE + 1)
|
|
{
|
|
/* Address bit 24 (A24) */
|
|
base->IOCR &= (uint32_t)~SEMC_IOCR_MUX_CSX0_MASK;
|
|
if (config->cePinMux == kSEMC_MUXCSX0)
|
|
{
|
|
return kStatus_SEMC_InvalidSwPinmuxSelection;
|
|
}
|
|
}
|
|
if (config->addrPortWidth >= SEMC_NORFLASH_SRAM_ADDR_PORTWIDTHBASE + 2)
|
|
{
|
|
/* Address bit 25 (A25) */
|
|
base->IOCR &= (uint32_t)~SEMC_IOCR_MUX_CSX1_MASK;
|
|
if (config->cePinMux == kSEMC_MUXCSX1)
|
|
{
|
|
return kStatus_SEMC_InvalidSwPinmuxSelection;
|
|
}
|
|
}
|
|
if (config->addrPortWidth >= SEMC_NORFLASH_SRAM_ADDR_PORTWIDTHBASE + 3)
|
|
{
|
|
/* Address bit 26 (A26) */
|
|
base->IOCR &= (uint32_t)~SEMC_IOCR_MUX_CSX2_MASK;
|
|
if (config->cePinMux == kSEMC_MUXCSX2)
|
|
{
|
|
return kStatus_SEMC_InvalidSwPinmuxSelection;
|
|
}
|
|
}
|
|
if (config->addrPortWidth >= SEMC_NORFLASH_SRAM_ADDR_PORTWIDTHBASE + 4)
|
|
{
|
|
if (config->addr27 == kSEMC_NORA27_MUXCSX3)
|
|
{
|
|
/* Address bit 27 (A27) */
|
|
base->IOCR &= (uint32_t)~SEMC_IOCR_MUX_CSX3_MASK;
|
|
}
|
|
else if (config->addr27 == kSEMC_NORA27_MUXRDY)
|
|
{
|
|
base->IOCR |= SEMC_IOCR_MUX_RDY_MASK;
|
|
}
|
|
else
|
|
{
|
|
return kStatus_SEMC_InvalidSwPinmuxSelection;
|
|
}
|
|
if (config->cePinMux == kSEMC_MUXCSX3)
|
|
{
|
|
return kStatus_SEMC_InvalidSwPinmuxSelection;
|
|
}
|
|
}
|
|
if (config->addrPortWidth > SEMC_NORFLASH_SRAM_ADDR_PORTWIDTHMAX)
|
|
{
|
|
return kStatus_SEMC_InvalidAddressPortWidth;
|
|
}
|
|
}
|
|
|
|
/* Base control. */
|
|
if (config->rdyactivePolarity == kSEMC_RdyActivehigh)
|
|
{
|
|
base->MCR |= SEMC_MCR_WPOL0_MASK;
|
|
}
|
|
else
|
|
{
|
|
base->MCR &= ~SEMC_MCR_WPOL0_MASK;
|
|
}
|
|
result = SEMC_CovertMemorySize(base, config->memsize_kbytes, &memsize);
|
|
if (result != kStatus_Success)
|
|
{
|
|
return result;
|
|
}
|
|
base->BR[5] = (config->address & SEMC_BR_BA_MASK) | SEMC_BR_MS(memsize) | SEMC_BR_VLD_MASK;
|
|
base->NORCR0 = SEMC_NORCR0_PS(config->portSize) | SEMC_NORCR0_BL(config->burstLen) |
|
|
SEMC_NORCR0_AM(config->addrMode) | SEMC_NORCR0_ADVP(config->advActivePolarity) |
|
|
SEMC_NORCR0_COL(config->columnAddrBitNum);
|
|
|
|
/* Timing setting. */
|
|
base->NORCR1 = SEMC_NORCR1_CES(SEMC_ConvertTiming(config->tCeSetup_Ns, clkSrc_Hz)) |
|
|
SEMC_NORCR1_CEH(SEMC_ConvertTiming(config->tCeHold_Ns, clkSrc_Hz)) |
|
|
SEMC_NORCR1_AS(SEMC_ConvertTiming(config->tAddrSetup_Ns, clkSrc_Hz)) |
|
|
SEMC_NORCR1_AH(SEMC_ConvertTiming(config->tAddrHold_Ns, clkSrc_Hz)) |
|
|
SEMC_NORCR1_WEL(SEMC_ConvertTiming(config->tWeLow_Ns, clkSrc_Hz)) |
|
|
SEMC_NORCR1_WEH(SEMC_ConvertTiming(config->tWeHigh_Ns, clkSrc_Hz)) |
|
|
SEMC_NORCR1_REL(SEMC_ConvertTiming(config->tReLow_Ns, clkSrc_Hz)) |
|
|
SEMC_NORCR1_REH(SEMC_ConvertTiming(config->tReHigh_Ns, clkSrc_Hz));
|
|
base->NORCR2 = SEMC_NORCR2_WDS(SEMC_ConvertTiming(config->tWriteSetup_Ns, clkSrc_Hz)) |
|
|
SEMC_NORCR2_WDH(SEMC_ConvertTiming(config->tWriteHold_Ns, clkSrc_Hz)) |
|
|
SEMC_NORCR2_TA(SEMC_ConvertTiming(config->tTurnAround_Ns, clkSrc_Hz)) |
|
|
SEMC_NORCR2_AWDH(SEMC_ConvertTiming(config->tAddr2WriteHold_Ns, clkSrc_Hz) + 1) |
|
|
SEMC_NORCR2_LC(config->latencyCount) | SEMC_NORCR2_RD(config->readCycle) |
|
|
SEMC_NORCR2_CEITV(SEMC_ConvertTiming(config->tCeInterval_Ns, clkSrc_Hz));
|
|
|
|
return SEMC_ConfigureIPCommand(base, (config->portSize + 1));
|
|
}
|
|
|
|
status_t SEMC_ConfigureSRAM(SEMC_Type *base, semc_sram_config_t *config, uint32_t clkSrc_Hz)
|
|
{
|
|
assert(config);
|
|
|
|
uint8_t memsize;
|
|
status_t result = kStatus_Success;
|
|
|
|
if ((config->address < SEMC_STARTADDRESS) || (config->address > SEMC_ENDADDRESS))
|
|
{
|
|
return kStatus_SEMC_InvalidBaseAddress;
|
|
}
|
|
|
|
uint32_t iocReg = base->IOCR & ~(SEMC_IOCR_PINMUXBITWIDTH << config->cePinMux);
|
|
uint32_t muxCe = (config->cePinMux == kSEMC_MUXRDY) ?
|
|
SEMC_IOCR_PSRAM_CE - 1 :
|
|
((config->cePinMux == kSEMC_MUXA8) ? SEMC_IOCR_PSRAM_CE_A8 : SEMC_IOCR_PSRAM_CE);
|
|
|
|
/* IOMUX setting. */
|
|
base->IOCR = iocReg | (muxCe << config->cePinMux);
|
|
/* Address bit setting. */
|
|
if (config->addrPortWidth > SEMC_NORFLASH_SRAM_ADDR_PORTWIDTHBASE)
|
|
{
|
|
if (config->addrPortWidth >= SEMC_NORFLASH_SRAM_ADDR_PORTWIDTHBASE + 1)
|
|
{
|
|
/* Address bit 24 (A24) */
|
|
base->IOCR &= (uint32_t)~SEMC_IOCR_MUX_CSX0_MASK;
|
|
if (config->cePinMux == kSEMC_MUXCSX0)
|
|
{
|
|
return kStatus_SEMC_InvalidSwPinmuxSelection;
|
|
}
|
|
}
|
|
if (config->addrPortWidth >= SEMC_NORFLASH_SRAM_ADDR_PORTWIDTHBASE + 2)
|
|
{
|
|
/* Address bit 25 (A25) */
|
|
base->IOCR &= (uint32_t)~SEMC_IOCR_MUX_CSX1_MASK;
|
|
if (config->cePinMux == kSEMC_MUXCSX1)
|
|
{
|
|
return kStatus_SEMC_InvalidSwPinmuxSelection;
|
|
}
|
|
}
|
|
if (config->addrPortWidth >= SEMC_NORFLASH_SRAM_ADDR_PORTWIDTHBASE + 3)
|
|
{
|
|
/* Address bit 26 (A26) */
|
|
base->IOCR &= (uint32_t)~SEMC_IOCR_MUX_CSX2_MASK;
|
|
if (config->cePinMux == kSEMC_MUXCSX2)
|
|
{
|
|
return kStatus_SEMC_InvalidSwPinmuxSelection;
|
|
}
|
|
}
|
|
if (config->addrPortWidth >= SEMC_NORFLASH_SRAM_ADDR_PORTWIDTHBASE + 4)
|
|
{
|
|
if (config->addr27 == kSEMC_NORA27_MUXCSX3)
|
|
{
|
|
/* Address bit 27 (A27) */
|
|
base->IOCR &= (uint32_t)~SEMC_IOCR_MUX_CSX3_MASK;
|
|
}
|
|
else if (config->addr27 == kSEMC_NORA27_MUXRDY)
|
|
{
|
|
base->IOCR |= SEMC_IOCR_MUX_RDY_MASK;
|
|
}
|
|
else
|
|
{
|
|
return kStatus_SEMC_InvalidSwPinmuxSelection;
|
|
}
|
|
|
|
if (config->cePinMux == kSEMC_MUXCSX3)
|
|
{
|
|
return kStatus_SEMC_InvalidSwPinmuxSelection;
|
|
}
|
|
}
|
|
if (config->addrPortWidth > SEMC_NORFLASH_SRAM_ADDR_PORTWIDTHMAX)
|
|
{
|
|
return kStatus_SEMC_InvalidAddressPortWidth;
|
|
}
|
|
}
|
|
/* Base control. */
|
|
result = SEMC_CovertMemorySize(base, config->memsize_kbytes, &memsize);
|
|
if (result != kStatus_Success)
|
|
{
|
|
return result;
|
|
}
|
|
base->BR[6] = (config->address & SEMC_BR_BA_MASK) | SEMC_BR_MS(memsize) | SEMC_BR_VLD_MASK;
|
|
base->SRAMCR0 = SEMC_SRAMCR0_PS(config->portSize) | SEMC_SRAMCR0_BL(config->burstLen) |
|
|
SEMC_SRAMCR0_AM(config->addrMode) | SEMC_SRAMCR0_ADVP(config->advActivePolarity) |
|
|
SEMC_SRAMCR0_COL_MASK;
|
|
|
|
/* Timing setting. */
|
|
base->SRAMCR1 = SEMC_SRAMCR1_CES(SEMC_ConvertTiming(config->tCeSetup_Ns, clkSrc_Hz)) |
|
|
SEMC_SRAMCR1_CEH(SEMC_ConvertTiming(config->tCeHold_Ns, clkSrc_Hz)) |
|
|
SEMC_SRAMCR1_AS(SEMC_ConvertTiming(config->tAddrSetup_Ns, clkSrc_Hz)) |
|
|
SEMC_SRAMCR1_AH(SEMC_ConvertTiming(config->tAddrHold_Ns, clkSrc_Hz)) |
|
|
SEMC_SRAMCR1_WEL(SEMC_ConvertTiming(config->tWeLow_Ns, clkSrc_Hz)) |
|
|
SEMC_SRAMCR1_WEH(SEMC_ConvertTiming(config->tWeHigh_Ns, clkSrc_Hz)) |
|
|
SEMC_SRAMCR1_REL(SEMC_ConvertTiming(config->tReLow_Ns, clkSrc_Hz)) |
|
|
SEMC_SRAMCR1_REH(SEMC_ConvertTiming(config->tReHigh_Ns, clkSrc_Hz));
|
|
|
|
base->SRAMCR2 = SEMC_SRAMCR2_WDS(SEMC_ConvertTiming(config->tWriteSetup_Ns, clkSrc_Hz)) |
|
|
SEMC_SRAMCR2_WDH(SEMC_ConvertTiming(config->tWriteHold_Ns, clkSrc_Hz)) |
|
|
SEMC_SRAMCR2_TA(SEMC_ConvertTiming(config->tTurnAround_Ns, clkSrc_Hz)) |
|
|
SEMC_SRAMCR2_AWDH(SEMC_ConvertTiming(config->tAddr2WriteHold_Ns, clkSrc_Hz) + 1) |
|
|
SEMC_SRAMCR2_LC(config->latencyCount) | SEMC_SRAMCR2_RD(config->readCycle) |
|
|
SEMC_SRAMCR2_CEITV(SEMC_ConvertTiming(config->tCeInterval_Ns, clkSrc_Hz));
|
|
|
|
return result;
|
|
}
|
|
|
|
status_t SEMC_ConfigureDBI(SEMC_Type *base, semc_dbi_config_t *config, uint32_t clkSrc_Hz)
|
|
{
|
|
assert(config);
|
|
|
|
uint8_t memsize;
|
|
status_t result;
|
|
|
|
if ((config->address < SEMC_STARTADDRESS) || (config->address > SEMC_ENDADDRESS))
|
|
{
|
|
return kStatus_SEMC_InvalidBaseAddress;
|
|
}
|
|
|
|
uint32_t iocReg = base->IOCR & ~(SEMC_IOCR_PINMUXBITWIDTH << config->csxPinMux);
|
|
uint32_t muxCsx = (config->csxPinMux == kSEMC_MUXRDY) ?
|
|
SEMC_IOCR_DBI_CSX - 1 :
|
|
((config->csxPinMux == kSEMC_MUXA8) ? SEMC_IOCR_DBI_CSX_A8 : SEMC_IOCR_DBI_CSX);
|
|
|
|
/* IOMUX setting. */
|
|
base->IOCR = iocReg | (muxCsx << config->csxPinMux);
|
|
/* Base control. */
|
|
result = SEMC_CovertMemorySize(base, config->memsize_kbytes, &memsize);
|
|
if (result != kStatus_Success)
|
|
{
|
|
return result;
|
|
}
|
|
base->BR[7] = (config->address & SEMC_BR_BA_MASK) | SEMC_BR_MS(memsize) | SEMC_BR_VLD_MASK;
|
|
base->DBICR0 =
|
|
SEMC_DBICR0_PS(config->portSize) | SEMC_DBICR0_BL(config->burstLen) | SEMC_DBICR0_COL(config->columnAddrBitNum);
|
|
|
|
/* Timing setting. */
|
|
base->DBICR1 = SEMC_DBICR1_CES(SEMC_ConvertTiming(config->tCsxSetup_Ns, clkSrc_Hz)) |
|
|
SEMC_DBICR1_CEH(SEMC_ConvertTiming(config->tCsxHold_Ns, clkSrc_Hz)) |
|
|
SEMC_DBICR1_WEL(SEMC_ConvertTiming(config->tWexLow_Ns, clkSrc_Hz)) |
|
|
SEMC_DBICR1_WEH(SEMC_ConvertTiming(config->tWexHigh_Ns, clkSrc_Hz)) |
|
|
SEMC_DBICR1_REL(SEMC_ConvertTiming(config->tRdxLow_Ns, clkSrc_Hz)) |
|
|
SEMC_DBICR1_REH(SEMC_ConvertTiming(config->tRdxHigh_Ns, clkSrc_Hz)) |
|
|
SEMC_DBICR1_CEITV(SEMC_ConvertTiming(config->tCsxInterval_Ns, clkSrc_Hz));
|
|
return SEMC_ConfigureIPCommand(base, (config->portSize + 1));
|
|
}
|
|
|
|
status_t SEMC_SendIPCommand(
|
|
SEMC_Type *base, semc_mem_type_t type, uint32_t address, uint16_t command, uint32_t write, uint32_t *read)
|
|
{
|
|
uint32_t cmdMode;
|
|
bool readCmd = 0;
|
|
bool writeCmd = 0;
|
|
status_t result;
|
|
|
|
/* Clear status bit */
|
|
base->INTR |= SEMC_INTR_IPCMDDONE_MASK;
|
|
/* Set address. */
|
|
base->IPCR0 = address;
|
|
|
|
/* Check command mode. */
|
|
cmdMode = command & 0xFU;
|
|
switch (type)
|
|
{
|
|
case kSEMC_MemType_NAND:
|
|
readCmd = (cmdMode == kSEMC_NANDCM_CommandAddressRead) ||
|
|
(cmdMode == kSEMC_NANDCM_CommandRead) || (cmdMode == kSEMC_NANDCM_Read);
|
|
writeCmd = (cmdMode == kSEMC_NANDCM_CommandAddressWrite) ||
|
|
(cmdMode == kSEMC_NANDCM_CommandWrite) || (cmdMode == kSEMC_NANDCM_Write);
|
|
break;
|
|
case kSEMC_MemType_NOR:
|
|
case kSEMC_MemType_8080:
|
|
readCmd = (cmdMode == kSEMC_NORDBICM_Read);
|
|
writeCmd = (cmdMode == kSEMC_NORDBICM_Write);
|
|
break;
|
|
case kSEMC_MemType_SRAM:
|
|
readCmd = (cmdMode == kSEMC_SRAMCM_ArrayRead) || (cmdMode == kSEMC_SRAMCM_RegRead);
|
|
writeCmd = (cmdMode == kSEMC_SRAMCM_ArrayWrite) || (cmdMode == kSEMC_SRAMCM_RegWrite);
|
|
break;
|
|
case kSEMC_MemType_SDRAM:
|
|
readCmd = (cmdMode == kSEMC_SDRAMCM_Read);
|
|
writeCmd = (cmdMode == kSEMC_SDRAMCM_Write) || (cmdMode == kSEMC_SDRAMCM_Modeset);
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
|
|
if (writeCmd)
|
|
{
|
|
/* Set data. */
|
|
base->IPTXDAT = write;
|
|
}
|
|
|
|
/* Set command code. */
|
|
base->IPCMD = command | SEMC_IPCMD_KEY(SEMC_IPCOMMANDMAGICKEY);
|
|
/* Wait for command done. */
|
|
result = SEMC_IsIPCommandDone(base);
|
|
if (result != kStatus_Success)
|
|
{
|
|
return result;
|
|
}
|
|
|
|
if (readCmd)
|
|
{
|
|
/* Get the read data */
|
|
*read = base->IPRXDAT;
|
|
}
|
|
|
|
return kStatus_Success;
|
|
}
|
|
|
|
status_t SEMC_IPCommandNandWrite(SEMC_Type *base, uint32_t address, uint8_t *data, uint32_t size_bytes)
|
|
{
|
|
assert(data);
|
|
|
|
status_t result = kStatus_Success;
|
|
uint16_t ipCmd;
|
|
uint32_t tempData = 0;
|
|
|
|
/* Write command built */
|
|
ipCmd = SEMC_BuildNandIPCommand(0, kSEMC_NANDAM_ColumnRow, kSEMC_NANDCM_Write);
|
|
while (size_bytes >= SEMC_IPCOMMANDDATASIZEBYTEMAX)
|
|
{
|
|
/* Configure IP command data size. */
|
|
SEMC_ConfigureIPCommand(base, SEMC_IPCOMMANDDATASIZEBYTEMAX);
|
|
result = SEMC_SendIPCommand(base, kSEMC_MemType_NAND, address, ipCmd, *(uint32_t *)data, NULL);
|
|
if (result != kStatus_Success)
|
|
{
|
|
break;
|
|
}
|
|
|
|
data += SEMC_IPCOMMANDDATASIZEBYTEMAX;
|
|
size_bytes -= SEMC_IPCOMMANDDATASIZEBYTEMAX;
|
|
}
|
|
|
|
if ((result == kStatus_Success) && size_bytes)
|
|
{
|
|
SEMC_ConfigureIPCommand(base, size_bytes);
|
|
|
|
while (size_bytes)
|
|
{
|
|
tempData |= ((uint32_t) * (data + size_bytes - 1) << ((size_bytes - 1) * SEMC_BYTE_NUMBIT));
|
|
size_bytes--;
|
|
}
|
|
|
|
result = SEMC_SendIPCommand(base, kSEMC_MemType_NAND, address, ipCmd, tempData, NULL);
|
|
}
|
|
|
|
return result;
|
|
}
|
|
|
|
status_t SEMC_IPCommandNandRead(SEMC_Type *base, uint32_t address, uint8_t *data, uint32_t size_bytes)
|
|
{
|
|
assert(data);
|
|
|
|
status_t result = kStatus_Success;
|
|
uint16_t ipCmd;
|
|
uint32_t tempData = 0;
|
|
|
|
/* Configure IP command data size. */
|
|
SEMC_ConfigureIPCommand(base, SEMC_IPCOMMANDDATASIZEBYTEMAX);
|
|
/* Read command built */
|
|
ipCmd = SEMC_BuildNandIPCommand(0, kSEMC_NANDAM_ColumnRow, kSEMC_NANDCM_Read);
|
|
|
|
while (size_bytes >= SEMC_IPCOMMANDDATASIZEBYTEMAX)
|
|
{
|
|
result = SEMC_SendIPCommand(base, kSEMC_MemType_NAND, address, ipCmd, 0, (uint32_t *)data);
|
|
if (result != kStatus_Success)
|
|
{
|
|
break;
|
|
}
|
|
|
|
data += SEMC_IPCOMMANDDATASIZEBYTEMAX;
|
|
size_bytes -= SEMC_IPCOMMANDDATASIZEBYTEMAX;
|
|
}
|
|
|
|
if ((result == kStatus_Success) && size_bytes)
|
|
{
|
|
SEMC_ConfigureIPCommand(base, size_bytes);
|
|
result = SEMC_SendIPCommand(base, kSEMC_MemType_NAND, address, ipCmd, 0, &tempData);
|
|
|
|
while (size_bytes)
|
|
{
|
|
size_bytes--;
|
|
*(data + size_bytes) = (tempData >> (SEMC_BYTE_NUMBIT * size_bytes)) & 0xFFU;
|
|
}
|
|
}
|
|
|
|
return result;
|
|
}
|
|
|
|
status_t SEMC_IPCommandNorRead(SEMC_Type *base, uint32_t address, uint8_t *data, uint32_t size_bytes)
|
|
{
|
|
assert(data);
|
|
|
|
uint32_t tempData = 0;
|
|
status_t result = kStatus_Success;
|
|
uint8_t dataSize = base->NORCR0 & SEMC_NORCR0_PS_MASK;
|
|
|
|
/* Configure IP command data size. */
|
|
SEMC_ConfigureIPCommand(base, SEMC_IPCOMMANDDATASIZEBYTEMAX);
|
|
|
|
while (size_bytes >= SEMC_IPCOMMANDDATASIZEBYTEMAX)
|
|
{
|
|
result = SEMC_SendIPCommand(base, kSEMC_MemType_NOR, address, kSEMC_NORDBICM_Read, 0, (uint32_t *)data);
|
|
if (result != kStatus_Success)
|
|
{
|
|
break;
|
|
}
|
|
|
|
data += SEMC_IPCOMMANDDATASIZEBYTEMAX;
|
|
size_bytes -= SEMC_IPCOMMANDDATASIZEBYTEMAX;
|
|
}
|
|
|
|
if ((result == kStatus_Success) && size_bytes)
|
|
{
|
|
SEMC_ConfigureIPCommand(base, size_bytes);
|
|
result = SEMC_SendIPCommand(base, kSEMC_MemType_NOR, address, kSEMC_NORDBICM_Read, 0, &tempData);
|
|
while (size_bytes)
|
|
{
|
|
size_bytes--;
|
|
*(data + size_bytes) = (tempData >> (SEMC_BYTE_NUMBIT * size_bytes)) & 0xFFU;
|
|
}
|
|
}
|
|
|
|
SEMC_ConfigureIPCommand(base, dataSize);
|
|
return result;
|
|
}
|
|
|
|
status_t SEMC_IPCommandNorWrite(SEMC_Type *base, uint32_t address, uint8_t *data, uint32_t size_bytes)
|
|
{
|
|
assert(data);
|
|
|
|
uint32_t tempData = 0;
|
|
status_t result = kStatus_Success;
|
|
uint8_t dataSize = base->NORCR0 & SEMC_NORCR0_PS_MASK;
|
|
|
|
/* Write command built */
|
|
while (size_bytes >= SEMC_IPCOMMANDDATASIZEBYTEMAX)
|
|
{
|
|
/* Configure IP command data size. */
|
|
SEMC_ConfigureIPCommand(base, SEMC_IPCOMMANDDATASIZEBYTEMAX);
|
|
result = SEMC_SendIPCommand(base, kSEMC_MemType_NOR, address, kSEMC_NORDBICM_Write, *(uint32_t *)data, NULL);
|
|
if (result != kStatus_Success)
|
|
{
|
|
break;
|
|
}
|
|
size_bytes -= SEMC_IPCOMMANDDATASIZEBYTEMAX;
|
|
data += SEMC_IPCOMMANDDATASIZEBYTEMAX;
|
|
}
|
|
|
|
if ((result == kStatus_Success) && size_bytes)
|
|
{
|
|
SEMC_ConfigureIPCommand(base, size_bytes);
|
|
|
|
while (size_bytes)
|
|
{
|
|
tempData |= ((uint32_t) * (data + size_bytes - 1) << ((size_bytes - 1) * SEMC_BYTE_NUMBIT));
|
|
size_bytes--;
|
|
}
|
|
|
|
result = SEMC_SendIPCommand(base, kSEMC_MemType_NOR, address, kSEMC_NORDBICM_Write, tempData, NULL);
|
|
}
|
|
SEMC_ConfigureIPCommand(base, dataSize);
|
|
|
|
return result;
|
|
}
|