798 lines
34 KiB
C
798 lines
34 KiB
C
/*
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* Copyright 2017 NXP
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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 provided 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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* 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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#ifndef _FSL_SEMC_H_
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#define _FSL_SEMC_H_
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#include "fsl_common.h"
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/*!
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* @addtogroup semc
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* @{
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*/
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/*******************************************************************************
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* Definitions
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******************************************************************************/
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/*! @name Driver version */
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/*@{*/
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/*! @brief SEMC driver version 2.0.0. */
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#define FSL_SEMC_DRIVER_VERSION (MAKE_VERSION(2, 0, 0))
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/*@}*/
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/*! @brief SEMC status. */
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enum _semc_status
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{
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kStatus_SEMC_InvalidDeviceType = MAKE_STATUS(kStatusGroup_SEMC, 0),
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kStatus_SEMC_IpCommandExecutionError = MAKE_STATUS(kStatusGroup_SEMC, 1),
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kStatus_SEMC_AxiCommandExecutionError = MAKE_STATUS(kStatusGroup_SEMC, 2),
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kStatus_SEMC_InvalidMemorySize = MAKE_STATUS(kStatusGroup_SEMC, 3),
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kStatus_SEMC_InvalidIpcmdDataSize = MAKE_STATUS(kStatusGroup_SEMC, 4),
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kStatus_SEMC_InvalidAddressPortWidth = MAKE_STATUS(kStatusGroup_SEMC, 5),
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kStatus_SEMC_InvalidDataPortWidth = MAKE_STATUS(kStatusGroup_SEMC, 6),
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kStatus_SEMC_InvalidSwPinmuxSelection = MAKE_STATUS(kStatusGroup_SEMC, 7),
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kStatus_SEMC_InvalidBurstLength = MAKE_STATUS(kStatusGroup_SEMC, 8),
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kStatus_SEMC_InvalidColumnAddressBitWidth = MAKE_STATUS(kStatusGroup_SEMC, 9),
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kStatus_SEMC_InvalidBaseAddress = MAKE_STATUS(kStatusGroup_SEMC, 10),
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kStatus_SEMC_InvalidTimerSetting = MAKE_STATUS(kStatusGroup_SEMC, 11),
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};
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/*! @brief SEMC memory device type. */
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typedef enum _semc_mem_type {
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kSEMC_MemType_SDRAM = 0, /*!< SDRAM */
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kSEMC_MemType_SRAM, /*!< SRAM */
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kSEMC_MemType_NOR, /*!< NOR */
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kSEMC_MemType_NAND, /*!< NAND */
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kSEMC_MemType_8080 /*!< 8080. */
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} semc_mem_type_t;
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/*! @brief SEMC WAIT/RDY polarity. */
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typedef enum _semc_waitready_polarity {
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kSEMC_LowActive = 0, /*!< Low active. */
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kSEMC_HighActive, /*!< High active. */
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} semc_waitready_polarity_t;
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/*! @brief SEMC SDRAM Chip selection . */
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typedef enum _semc_sdram_cs {
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kSEMC_SDRAM_CS0 = 0, /*!< SEMC SDRAM CS0. */
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kSEMC_SDRAM_CS1, /*!< SEMC SDRAM CS1. */
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kSEMC_SDRAM_CS2, /*!< SEMC SDRAM CS2. */
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kSEMC_SDRAM_CS3 /*!< SEMC SDRAM CS3. */
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} semc_sdram_cs_t;
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/*! @brief SEMC NAND device type. */
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typedef enum _semc_nand_type {
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kSEMC_NAND_AXI = 0,
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kSEMC_NAND_IP,
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} semc_nand_type_t;
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/*! @brief SEMC interrupts . */
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typedef enum _semc_interrupt_enable {
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kSEMC_IPCmdDoneInterrupt = SEMC_INTEN_IPCMDDONEEN_MASK, /*!< Ip command done interrupt. */
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kSEMC_IPCmdErrInterrupt = SEMC_INTEN_IPCMDERREN_MASK, /*!< Ip command error interrupt. */
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kSEMC_AXICmdErrInterrupt = SEMC_INTEN_AXICMDERREN_MASK, /*!< AXI command error interrupt. */
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kSEMC_AXIBusErrInterrupt = SEMC_INTEN_AXIBUSERREN_MASK /*!< AXI bus error interrupt. */
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} semc_interrupt_enable_t;
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/*! @brief SEMC IP command data size in bytes. */
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typedef enum _semc_ipcmd_datasize {
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kSEMC_IPcmdDataSize_1bytes = 1, /*!< The IP command data size 1 byte. */
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kSEMC_IPcmdDataSize_2bytes, /*!< The IP command data size 2 byte. */
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kSEMC_IPcmdDataSize_3bytes, /*!< The IP command data size 3 byte. */
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kSEMC_IPcmdDataSize_4bytes /*!< The IP command data size 4 byte. */
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} semc_ipcmd_datasize_t;
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/*! @brief SEMC auto-refresh timing. */
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typedef enum _semc_refresh_time {
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kSEMC_RefreshThreeClocks = 0x0U, /*!< The refresh timing with three bus clocks. */
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kSEMC_RefreshSixClocks, /*!< The refresh timing with six bus clocks. */
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kSEMC_RefreshNineClocks /*!< The refresh timing with nine bus clocks. */
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} semc_refresh_time_t;
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/*! @brief CAS latency */
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typedef enum _semc_caslatency {
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kSEMC_LatencyOne = 1, /*!< Latency 1. */
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kSEMC_LatencyTwo, /*!< Latency 2. */
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kSEMC_LatencyThree, /*!< Latency 3. */
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} semc_caslatency_t;
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/*! @brief SEMC sdram column address bit number. */
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typedef enum _semc_sdram_column_bit_num {
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kSEMC_SdramColunm_12bit = 0x0U, /*!< 12 bit. */
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kSEMC_SdramColunm_11bit, /*!< 11 bit. */
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kSEMC_SdramColunm_10bit, /*!< 10 bit. */
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kSEMC_SdramColunm_9bit, /*!< 9 bit. */
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} semc_sdram_column_bit_num_t;
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/*! @brief SEMC sdram burst length. */
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typedef enum _semc_sdram_burst_len {
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kSEMC_Sdram_BurstLen1 = 0, /*!< Burst length 1*/
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kSEMC_Sdram_BurstLen2, /*!< Burst length 2*/
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kSEMC_Sdram_BurstLen4, /*!< Burst length 4*/
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kSEMC_Sdram_BurstLen8 /*!< Burst length 8*/
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} sem_sdram_burst_len_t;
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/*! @brief SEMC nand column address bit number. */
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typedef enum _semc_nand_column_bit_num {
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kSEMC_NandColum_16bit = 0x0U, /*!< 16 bit. */
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kSEMC_NandColum_15bit, /*!< 15 bit. */
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kSEMC_NandColum_14bit, /*!< 14 bit. */
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kSEMC_NandColum_13bit, /*!< 13 bit. */
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kSEMC_NandColum_12bit, /*!< 12 bit. */
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kSEMC_NandColum_11bit, /*!< 11 bit. */
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kSEMC_NandColum_10bit, /*!< 10 bit. */
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kSEMC_NandColum_9bit, /*!< 9 bit. */
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} semc_nand_column_bit_num_t;
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/*! @brief SEMC nand burst length. */
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typedef enum _semc_nand_burst_len {
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kSEMC_Nand_BurstLen1 = 0, /*!< Burst length 1*/
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kSEMC_Nand_BurstLen2, /*!< Burst length 2*/
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kSEMC_Nand_BurstLen4, /*!< Burst length 4*/
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kSEMC_Nand_BurstLen8, /*!< Burst length 8*/
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kSEMC_Nand_BurstLen16, /*!< Burst length 16*/
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kSEMC_Nand_BurstLen32, /*!< Burst length 32*/
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kSEMC_Nand_BurstLen64 /*!< Burst length 64*/
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} sem_nand_burst_len_t;
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/*! @brief SEMC nor/sram column address bit number. */
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typedef enum _semc_norsram_column_bit_num {
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kSEMC_NorColum_12bit = 0x0U, /*!< 12 bit. */
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kSEMC_NorColum_11bit, /*!< 11 bit. */
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kSEMC_NorColum_10bit, /*!< 10 bit. */
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kSEMC_NorColum_9bit, /*!< 9 bit. */
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kSEMC_NorColum_8bit, /*!< 8 bit. */
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kSEMC_NorColum_7bit, /*!< 7 bit. */
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kSEMC_NorColum_6bit, /*!< 6 bit. */
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kSEMC_NorColum_5bit, /*!< 5 bit. */
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kSEMC_NorColum_4bit, /*!< 4 bit. */
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kSEMC_NorColum_3bit, /*!< 3 bit. */
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kSEMC_NorColum_2bit /*!< 2 bit. */
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} semc_norsram_column_bit_num_t;
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/*! @brief SEMC nor/sram burst length. */
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typedef enum _semc_norsram_burst_len {
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kSEMC_Nor_BurstLen1 = 0, /*!< Burst length 1*/
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kSEMC_Nor_BurstLen2, /*!< Burst length 2*/
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kSEMC_Nor_BurstLen4, /*!< Burst length 4*/
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kSEMC_Nor_BurstLen8, /*!< Burst length 8*/
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kSEMC_Nor_BurstLen16, /*!< Burst length 16*/
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kSEMC_Nor_BurstLen32, /*!< Burst length 32*/
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kSEMC_Nor_BurstLen64 /*!< Burst length 64*/
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} sem_norsram_burst_len_t;
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/*! @brief SEMC dbi column address bit number. */
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typedef enum _semc_dbi_column_bit_num {
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kSEMC_Dbi_Colum_12bit = 0x0U, /*!< 12 bit. */
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kSEMC_Dbi_Colum_11bit, /*!< 11 bit. */
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kSEMC_Dbi_Colum_10bit, /*!< 10 bit. */
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kSEMC_Dbi_Colum_9bit, /*!< 9 bit. */
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kSEMC_Dbi_Colum_8bit, /*!< 8 bit. */
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kSEMC_Dbi_Colum_7bit, /*!< 7 bit. */
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kSEMC_Dbi_Colum_6bit, /*!< 6 bit. */
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kSEMC_Dbi_Colum_5bit, /*!< 5 bit. */
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kSEMC_Dbi_Colum_4bit, /*!< 4 bit. */
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kSEMC_Dbi_Colum_3bit, /*!< 3 bit. */
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kSEMC_Dbi_Colum_2bit /*!< 2 bit. */
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} semc_dbi_column_bit_num_t;
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/*! @brief SEMC dbi burst length. */
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typedef enum _semc_dbi_burst_len {
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kSEMC_Dbi_BurstLen1 = 0, /*!< Burst length 1*/
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kSEMC_Dbi_BurstLen2, /*!< Burst length 2*/
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kSEMC_Dbi_Dbi_BurstLen4, /*!< Burst length 4*/
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kSEMC_Dbi_BurstLen8, /*!< Burst length 8*/
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kSEMC_Dbi_BurstLen16, /*!< Burst length 16*/
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kSEMC_Dbi_BurstLen32, /*!< Burst length 32*/
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kSEMC_Dbi_BurstLen64 /*!< Burst length 64*/
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} sem_dbi_burst_len_t;
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/*! @brief SEMC IOMUXC. */
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typedef enum _semc_iomux_pin {
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kSEMC_MUXA8 = SEMC_IOCR_MUX_A8_SHIFT, /*!< MUX A8 pin. */
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kSEMC_MUXCSX0 = SEMC_IOCR_MUX_CSX0_SHIFT, /*!< MUX CSX0 pin */
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kSEMC_MUXCSX1 = SEMC_IOCR_MUX_CSX1_SHIFT, /*!< MUX CSX1 Pin.*/
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kSEMC_MUXCSX2 = SEMC_IOCR_MUX_CSX2_SHIFT, /*!< MUX CSX2 Pin. */
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kSEMC_MUXCSX3 = SEMC_IOCR_MUX_CSX3_SHIFT, /*!< MUX CSX3 Pin. */
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kSEMC_MUXRDY = SEMC_IOCR_MUX_RDY_SHIFT /*!< MUX RDY pin. */
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} semc_iomux_pin;
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/*! @brief SEMC NOR/PSRAM Address bit 27 A27. */
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typedef enum _semc_iomux_nora27_pin {
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kSEMC_MORA27_NONE = 0, /*!< No NOR/SRAM A27 pin. */
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kSEMC_NORA27_MUXCSX3 = SEMC_IOCR_MUX_CSX3_SHIFT, /*!< MUX CSX3 Pin. */
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kSEMC_NORA27_MUXRDY = SEMC_IOCR_MUX_RDY_SHIFT /*!< MUX RDY pin. */
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} semc_iomux_nora27_pin;
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/*! @brief SEMC port size. */
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typedef enum _semc_port_size {
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kSEMC_PortSize8Bit = 0, /*!< 8-Bit port size. */
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kSEMC_PortSize16Bit /*!< 16-Bit port size. */
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} smec_port_size_t;
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/*! @brief SEMC address mode. */
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typedef enum _semc_addr_mode {
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kSEMC_AddrDataMux = 0, /*!< SEMC address/data mux mode. */
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kSEMC_AdvAddrdataMux, /*!< Advanced address/data mux mode. */
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kSEMC_AddrDataNonMux /*!< Address/data non-mux mode. */
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} semc_addr_mode_t;
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/*! @brief SEMC DQS read strobe mode. */
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typedef enum _semc_dqs_mode {
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kSEMC_Loopbackinternal = 0, /*!< Dummy read strobe loopbacked internally. */
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kSEMC_Loopbackdqspad, /*!< Dummy read strobe loopbacked from DQS pad. */
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} semc_dqs_mode_t;
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/*! @brief SEMC ADV signal active polarity. */
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typedef enum _semc_adv_polarity {
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kSEMC_AdvActiveLow = 0, /*!< Adv active low. */
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kSEMC_AdvActivehigh, /*!< Adv active low. */
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} semc_adv_polarity_t;
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/*! @brief SEMC RDY signal active polarity. */
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typedef enum _semc_rdy_polarity {
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kSEMC_RdyActiveLow = 0, /*!< Adv active low. */
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kSEMC_RdyActivehigh, /*!< Adv active low. */
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} semc_rdy_polarity_t;
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/*! @brief SEMC IP command for NAND: address mode. */
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typedef enum _semc_ipcmd_nand_addrmode {
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kSEMC_NANDAM_ColumnRow = 0x0U, /*!< Address mode: column and row address(5Byte-CA0/CA1/RA0/RA1/RA2). */
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kSEMC_NANDAM_ColumnCA0, /*!< Address mode: column address only(1 Byte-CA0). */
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kSEMC_NANDAM_ColumnCA0CA1, /*!< Address mode: column address only(2 Byte-CA0/CA1). */
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kSEMC_NANDAM_RawRA0, /*!< Address mode: row address only(1 Byte-RA0). */
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kSEMC_NANDAM_RawRA0RA1, /*!< Address mode: row address only(2 Byte-RA0/RA1). */
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kSEMC_NANDAM_RawRA0RA1RA2 /*!< Address mode: row address only(3 Byte-RA0). */
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} semc_ipcmd_nand_addrmode_t;
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/*! @brief SEMC IP command for NAND： command mode. */
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typedef enum _semc_ipcmd_nand_cmdmode {
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kSEMC_NANDCM_AXICmdAddrRead = 0x0U, /*!< For AXI read. */
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kSEMC_NANDCM_AXICmdAddrWrite, /*!< For AXI write. */
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kSEMC_NANDCM_Command, /*!< command. */
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kSEMC_NANDCM_CommandHold, /*!< Command hold. */
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kSEMC_NANDCM_CommandAddress, /*!< Command address. */
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kSEMC_NANDCM_CommandAddressHold, /*!< Command address hold. */
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kSEMC_NANDCM_CommandAddressRead, /*!< Command address read. */
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kSEMC_NANDCM_CommandAddressWrite, /*!< Command address write. */
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kSEMC_NANDCM_CommandRead, /*!< Command read. */
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kSEMC_NANDCM_CommandWrite, /*!< Command write. */
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kSEMC_NANDCM_Read, /*!< Read. */
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kSEMC_NANDCM_Write /*!< Write. */
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} semc_ipcmd_nand_cmdmode_t;
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/*! @brief SEMC NAND address option. */
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typedef enum _semc_nand_address_option {
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kSEMC_NandAddrOption_5byte_CA2RA3 = 0U, /*!< CA0+CA1+RA0+RA1+RA2 */
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kSEMC_NandAddrOption_4byte_CA2RA2 = 2U, /*!< CA0+CA1+RA0+RA1 */
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kSEMC_NandAddrOption_3byte_CA2RA1 = 4U, /*!< CA0+CA1+RA0 */
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kSEMC_NandAddrOption_4byte_CA1RA3 = 1U, /*!< CA0+RA0+RA1+RA2 */
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kSEMC_NandAddrOption_3byte_CA1RA2 = 3U, /*!< CA0+RA0+RA1 */
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kSEMC_NandAddrOption_2byte_CA1RA1 = 7U, /*!< CA0+RA0 */
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} semc_nand_address_option_t;
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/*! @brief SEMC IP command for NOR. */
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typedef enum _semc_ipcmd_nor_dbi {
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kSEMC_NORDBICM_Read = 0x2U, /*!< NOR read. */
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kSEMC_NORDBICM_Write /*!< NOR write. */
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} semc_ipcmd_nor_dbi_t;
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/*! @brief SEMC IP command for SRAM. */
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typedef enum _semc_ipcmd_sram {
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kSEMC_SRAMCM_ArrayRead = 0x2U, /*!< SRAM memory array read. */
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kSEMC_SRAMCM_ArrayWrite, /*!< SRAM memory array write. */
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kSEMC_SRAMCM_RegRead, /*!< SRAM memory register read. */
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kSEMC_SRAMCM_RegWrite /*!< SRAM memory register write. */
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} semc_ipcmd_sram_t;
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/*! @brief SEMC IP command for SDARM. */
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typedef enum _semc_ipcmd_sdram {
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kSEMC_SDRAMCM_Read = 0x8U, /*!< SDRAM memory read. */
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kSEMC_SDRAMCM_Write, /*!< SDRAM memory write. */
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kSEMC_SDRAMCM_Modeset, /*!< SDRAM MODE SET. */
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kSEMC_SDRAMCM_Active, /*!< SDRAM active. */
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kSEMC_SDRAMCM_AutoRefresh, /*!< SDRAM auto-refresh. */
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kSEMC_SDRAMCM_SelfRefresh, /*!< SDRAM self-refresh. */
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kSEMC_SDRAMCM_Precharge, /*!< SDRAM precharge. */
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kSEMC_SDRAMCM_Prechargeall /*!< SDRAM precharge all. */
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} semc_ipcmd_sdram_t;
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/*! @brief SEMC SDRAM configuration structure.
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*
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* 1. The memory size in the configuration is in the unit of KB. So memsize_kbytes
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* should be set as 2^2, 2^3, 2^4 .etc which is base 2KB exponential function.
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* Take refer to BR0~BR3 register in RM for details.
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* 2. The prescalePeriod_N16Cycle is in unit of 16 clock cycle. It is a exception for prescaleTimer_n16cycle = 0,
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* it means the prescaler timer period is 256 * 16 clock cycles. For precalerIf precalerTimer_n16cycle not equal to 0,
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* The prescaler timer period is prescalePeriod_N16Cycle * 16 clock cycles.
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* idleTimeout_NprescalePeriod, refreshUrgThreshold_NprescalePeriod, refreshPeriod_NprescalePeriod are
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* similar to prescalePeriod_N16Cycle.
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*
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*/
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typedef struct _semc_sdram_config
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{
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semc_iomux_pin csxPinMux; /*!< CS pin mux. The kSEMC_MUXA8 is not valid in sdram pin mux setting. */
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uint32_t address; /*!< The base address. */
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uint32_t memsize_kbytes; /*!< The memory size in unit of kbytes. */
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smec_port_size_t portSize; /*!< Port size. */
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sem_sdram_burst_len_t burstLen; /*!< Burst length. */
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semc_sdram_column_bit_num_t columnAddrBitNum; /*!< Column address bit number. */
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semc_caslatency_t casLatency; /*!< CAS latency. */
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uint8_t tPrecharge2Act_Ns; /*!< Precharge to active wait time in unit of nanosecond. */
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uint8_t tAct2ReadWrtie_Ns; /*!< Act to read/write wait time in unit of nanosecond. */
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uint8_t tRefreshRecovery_Ns; /*!< Refresh recovery time in unit of nanosecond. */
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uint8_t tWriteRecovery_Ns; /*!< write recovery time in unit of nanosecond. */
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uint8_t tCkeOff_Ns; /*!< CKE off minimum time in unit of nanosecond. */
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uint8_t tAct2Prechage_Ns; /*!< Active to precharge in unit of nanosecond. */
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uint8_t tSelfRefRecovery_Ns; /*!< Self refresh recovery time in unit of nanosecond. */
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uint8_t tRefresh2Refresh_Ns; /*!< Refresh to refresh wait time in unit of nanosecond. */
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uint8_t tAct2Act_Ns; /*!< Active to active wait time in unit of nanosecond. */
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uint32_t tPrescalePeriod_Ns; /*!< Prescaler timer period should not be larger than 256 * 16 * clock cycle. */
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uint32_t tIdleTimeout_Ns; /*!< Idle timeout in unit of prescale time period. */
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uint32_t refreshPeriod_nsPerRow; /*!< Refresh timer period like 64ms * 1000000/8192 . */
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uint32_t refreshUrgThreshold; /*!< Refresh urgent threshold. */
|
||
uint8_t refreshBurstLen; /*!< Refresh burst length. */
|
||
} semc_sdram_config_t;
|
||
|
||
/*! @brief SEMC NAND configuration structure. */
|
||
typedef struct _semc_nand_config
|
||
{
|
||
semc_iomux_pin cePinMux; /*!< The CE pin mux setting. The kSEMC_MUXRDY is not valid for CE pin setting. */
|
||
uint32_t axiAddress; /*!< The base address for AXI nand. */
|
||
uint32_t axiMemsize_kbytes; /*!< The memory size in unit of kbytes for AXI nand. */
|
||
uint32_t ipgAddress; /*!< The base address for IPG nand . */
|
||
uint32_t ipgMemsize_kbytes; /*!< The memory size in unit of kbytes for IPG nand. */
|
||
semc_rdy_polarity_t rdyactivePolarity; /*!< Wait ready polarity. */
|
||
bool edoModeEnabled; /*!< EDO mode enabled. */
|
||
semc_nand_column_bit_num_t columnAddrBitNum; /*!< Column address bit number. */
|
||
semc_nand_address_option_t arrayAddrOption; /*!< Address option. */
|
||
sem_nand_burst_len_t burstLen; /*!< Burst length. */
|
||
smec_port_size_t portSize; /*!< Port size. */
|
||
uint8_t tCeSetup_Ns; /*!< CE setup time: tCS. */
|
||
uint8_t tCeHold_Ns; /*!< CE hold time: tCH. */
|
||
uint8_t tCeInterval_Ns; /*!< CE interval time:tCEITV. */
|
||
uint8_t tWeLow_Ns; /*!< WE low time: tWP. */
|
||
uint8_t tWeHigh_Ns; /*!< WE high time: tWH. */
|
||
uint8_t tReLow_Ns; /*!< RE low time: tRP. */
|
||
uint8_t tReHigh_Ns; /*!< RE high time: tREH. */
|
||
uint8_t tTurnAround_Ns; /*!< Turnaround time for async mode: tTA. */
|
||
uint8_t tWehigh2Relow_Ns; /*!< WE# high to RE# wait time: tWHR. */
|
||
uint8_t tRehigh2Welow_Ns; /*!< RE# high to WE# low wait time: tRHW. */
|
||
uint8_t tAle2WriteStart_Ns; /*!< ALE to write start wait time: tADL. */
|
||
uint8_t tReady2Relow_Ns; /*!< Ready to RE# low min wait time: tRR. */
|
||
uint8_t tWehigh2Busy_Ns; /*!< WE# high to busy wait time: tWB. */
|
||
} semc_nand_config_t;
|
||
|
||
/*! @brief SEMC NOR configuration structure. */
|
||
typedef struct _semc_nor_config
|
||
{
|
||
semc_iomux_pin cePinMux; /*!< The CE# pin mux setting. */
|
||
semc_iomux_nora27_pin addr27; /*!< The Addr bit 27 pin mux setting. */
|
||
uint32_t address; /*!< The base address. */
|
||
uint32_t memsize_kbytes; /*!< The memory size in unit of kbytes. */
|
||
uint8_t addrPortWidth; /*!< The address port width. */
|
||
semc_rdy_polarity_t rdyactivePolarity; /*!< Wait ready polarity. */
|
||
semc_adv_polarity_t advActivePolarity; /*!< ADV# polarity. */
|
||
semc_norsram_column_bit_num_t columnAddrBitNum; /*!< Column address bit number. */
|
||
semc_addr_mode_t addrMode; /*!< Address mode. */
|
||
sem_norsram_burst_len_t burstLen; /*!< Burst length. */
|
||
smec_port_size_t portSize; /*!< Port size. */
|
||
uint8_t tCeSetup_Ns; /*!< The CE setup time. */
|
||
uint8_t tCeHold_Ns; /*!< The CE hold time. */
|
||
uint8_t tCeInterval_Ns; /*!< CE interval minimum time. */
|
||
uint8_t tAddrSetup_Ns; /*!< The address setup time. */
|
||
uint8_t tAddrHold_Ns; /*!< The address hold time. */
|
||
uint8_t tWeLow_Ns; /*!< WE low time for async mode. */
|
||
uint8_t tWeHigh_Ns; /*!< WE high time for async mode. */
|
||
uint8_t tReLow_Ns; /*!< RE low time for async mode. */
|
||
uint8_t tReHigh_Ns; /*!< RE high time for async mode. */
|
||
uint8_t tTurnAround_Ns; /*!< Turnaround time for async mode. */
|
||
uint8_t tAddr2WriteHold_Ns; /*!< Address to write data hold time for async mode. */
|
||
uint8_t tWriteSetup_Ns; /*!< Write data setup time for sync mode.*/
|
||
uint8_t tWriteHold_Ns; /*!< Write hold time for sync mode. */
|
||
uint8_t latencyCount; /*!< Latency count for sync mode. */
|
||
uint8_t readCycle; /*!< Read cycle time for sync mode. */
|
||
} semc_nor_config_t;
|
||
|
||
/*! @brief SEMC SRAM configuration structure. */
|
||
typedef struct _semc_sram_config
|
||
{
|
||
semc_iomux_pin cePinMux; /*!< The CE# pin mux setting. */
|
||
semc_iomux_nora27_pin addr27; /*!< The Addr bit 27 pin mux setting. */
|
||
uint32_t address; /*!< The base address. */
|
||
uint32_t memsize_kbytes; /*!< The memory size in unit of kbytes. */
|
||
uint8_t addrPortWidth; /*!< The address port width. */
|
||
semc_adv_polarity_t advActivePolarity; /*!< ADV# polarity 1: active high, 0: active low. */
|
||
semc_addr_mode_t addrMode; /*!< Address mode. */
|
||
sem_norsram_burst_len_t burstLen; /*!< Burst length. */
|
||
smec_port_size_t portSize; /*!< Port size. */
|
||
uint8_t tCeSetup_Ns; /*!< The CE setup time. */
|
||
uint8_t tCeHold_Ns; /*!< The CE hold time. */
|
||
uint8_t tCeInterval_Ns; /*!< CE interval minimum time. */
|
||
uint8_t tAddrSetup_Ns; /*!< The address setup time. */
|
||
uint8_t tAddrHold_Ns; /*!< The address hold time. */
|
||
uint8_t tWeLow_Ns; /*!< WE low time for async mode. */
|
||
uint8_t tWeHigh_Ns; /*!< WE high time for async mode. */
|
||
uint8_t tReLow_Ns; /*!< RE low time for async mode. */
|
||
uint8_t tReHigh_Ns; /*!< RE high time for async mode. */
|
||
uint8_t tTurnAround_Ns; /*!< Turnaround time for async mode. */
|
||
uint8_t tAddr2WriteHold_Ns; /*!< Address to write data hold time for async mode. */
|
||
uint8_t tWriteSetup_Ns; /*!< Write data setup time for sync mode.*/
|
||
uint8_t tWriteHold_Ns; /*!< Write hold time for sync mode. */
|
||
uint8_t latencyCount; /*!< Latency count for sync mode. */
|
||
uint8_t readCycle; /*!< Read cycle time for sync mode. */
|
||
} semc_sram_config_t;
|
||
|
||
/*! @brief SEMC DBI configuration structure. */
|
||
typedef struct _semc_dbi_config
|
||
{
|
||
semc_iomux_pin csxPinMux; /*!< The CE# pin mux. */
|
||
uint32_t address; /*!< The base address. */
|
||
uint32_t memsize_kbytes; /*!< The memory size in unit of 4kbytes. */
|
||
semc_dbi_column_bit_num_t columnAddrBitNum; /*!< Column address bit number. */
|
||
sem_dbi_burst_len_t burstLen; /*!< Burst length. */
|
||
smec_port_size_t portSize; /*!< Port size. */
|
||
uint8_t tCsxSetup_Ns; /*!< The CSX setup time. */
|
||
uint8_t tCsxHold_Ns; /*!< The CSX hold time. */
|
||
uint8_t tWexLow_Ns; /*!< WEX low time. */
|
||
uint8_t tWexHigh_Ns; /*!< WEX high time. */
|
||
uint8_t tRdxLow_Ns; /*!< RDX low time. */
|
||
uint8_t tRdxHigh_Ns; /*!< RDX high time. */
|
||
uint8_t tCsxInterval_Ns; /*!< Write data setup time.*/
|
||
} semc_dbi_config_t;
|
||
|
||
/*! @brief SEMC AXI queue a weight setting. */
|
||
typedef struct _semc_queuea_weight
|
||
{
|
||
uint32_t qos : 4; /*!< weight of qos for queue 0 . */
|
||
uint32_t aging : 4; /*!< weight of aging for queue 0.*/
|
||
uint32_t slaveHitSwith : 8; /*!< weight of read/write switch for queue 0.*/
|
||
uint32_t slaveHitNoswitch : 8; /*!< weight of read/write no switch for queue 0 .*/
|
||
} semc_queuea_weight_t;
|
||
|
||
/*! @brief SEMC AXI queue b weight setting. */
|
||
typedef struct _semc_queueb_weight
|
||
{
|
||
uint32_t qos : 4; /*!< weight of qos for queue 1. */
|
||
uint32_t aging : 4; /*!< weight of aging for queue 1.*/
|
||
uint32_t slaveHitSwith : 8; /*!< weight of read/write switch for queue 1.*/
|
||
uint32_t weightPagehit : 8; /*!< weight of page hit for queue 1 only .*/
|
||
uint32_t bankRotation : 8; /*!< weight of bank rotation for queue 1 only .*/
|
||
} semc_queueb_weight_t;
|
||
|
||
/*! @brief SEMC AXI queue weight setting. */
|
||
typedef struct _semc_axi_queueweight
|
||
{
|
||
semc_queuea_weight_t *queueaWeight; /*!< Weight settings for queue a. */
|
||
semc_queueb_weight_t *queuebWeight; /*!< Weight settings for queue b. */
|
||
} semc_axi_queueweight_t;
|
||
|
||
/*!
|
||
* @brief SEMC configuration structure.
|
||
*
|
||
* busTimeoutCycles: when busTimeoutCycles is zero, the bus timeout cycle is
|
||
* 255*1024. otherwise the bus timeout cycles is busTimeoutCycles*1024.
|
||
* cmdTimeoutCycles: is used for command execution timeout cycles. it's
|
||
* similar to the busTimeoutCycles.
|
||
*/
|
||
typedef struct _semc_config_t
|
||
{
|
||
semc_dqs_mode_t dqsMode; /*!< Dummy read strobe mode: use enum in "semc_dqs_mode_t". */
|
||
uint8_t cmdTimeoutCycles; /*!< Command execution timeout cycles. */
|
||
uint8_t busTimeoutCycles; /*!< Bus timeout cycles. */
|
||
semc_axi_queueweight_t queueWeight; /*!< AXI queue weight. */
|
||
} semc_config_t;
|
||
|
||
/*******************************************************************************
|
||
* API
|
||
******************************************************************************/
|
||
|
||
#if defined(__cplusplus)
|
||
extern "C" {
|
||
#endif
|
||
|
||
/*!
|
||
* @name SEMC Initialization and De-initialization
|
||
* @{
|
||
*/
|
||
|
||
/*!
|
||
* @brief Gets the SEMC default basic configuration structure.
|
||
*
|
||
* The purpose of this API is to get the default SEMC
|
||
* configure structure for SEMC_Init(). User may use the initialized
|
||
* structure unchanged in SEMC_Init(), or modify some fields of the
|
||
* structure before calling SEMC_Init().
|
||
* Example:
|
||
@code
|
||
semc_config_t config;
|
||
SEMC_GetDefaultConfig(&config);
|
||
@endcode
|
||
* @param config The SEMC configuration structure pointer.
|
||
*/
|
||
void SEMC_GetDefaultConfig(semc_config_t *config);
|
||
|
||
/*!
|
||
* @brief Initializes SEMC.
|
||
* This function ungates the SEMC clock and initializes SEMC.
|
||
* This function must be called before calling any other SEMC driver functions.
|
||
*
|
||
* @param base SEMC peripheral base address.
|
||
* @param configure The SEMC configuration structure pointer.
|
||
*/
|
||
void SEMC_Init(SEMC_Type *base, semc_config_t *configure);
|
||
|
||
/*!
|
||
* @brief Deinitializes the SEMC module and gates the clock.
|
||
* This function gates the SEMC clock. As a result, the SEMC
|
||
* module doesn't work after calling this function.
|
||
*
|
||
* @param base SEMC peripheral base address.
|
||
*/
|
||
void SEMC_Deinit(SEMC_Type *base);
|
||
|
||
/* @} */
|
||
|
||
/*!
|
||
* @name SEMC Configuration Operation For Each Memory Type
|
||
* @{
|
||
*/
|
||
|
||
/*!
|
||
* @brief Configures SDRAM controller in SEMC.
|
||
*
|
||
* @param base SEMC peripheral base address.
|
||
* @param cs The chip selection.
|
||
* @param config The sdram configuration.
|
||
* @param clkSrc_Hz The SEMC clock frequency.
|
||
*/
|
||
status_t SEMC_ConfigureSDRAM(SEMC_Type *base, semc_sdram_cs_t cs, semc_sdram_config_t *config, uint32_t clkSrc_Hz);
|
||
|
||
/*!
|
||
* @brief Configures NAND controller in SEMC.
|
||
*
|
||
* @param base SEMC peripheral base address.
|
||
* @param config The nand configuration.
|
||
* @param clkSrc_Hz The SEMC clock frequency.
|
||
*/
|
||
status_t SEMC_ConfigureNAND(SEMC_Type *base, semc_nand_config_t *config, uint32_t clkSrc_Hz);
|
||
|
||
/*!
|
||
* @brief Configures NOR controller in SEMC.
|
||
*
|
||
* @param base SEMC peripheral base address.
|
||
* @param config The nor configuration.
|
||
* @param clkSrc_Hz The SEMC clock frequency.
|
||
*/
|
||
status_t SEMC_ConfigureNOR(SEMC_Type *base, semc_nor_config_t *config, uint32_t clkSrc_Hz);
|
||
|
||
/*!
|
||
* @brief Configures SRAM controller in SEMC.
|
||
*
|
||
* @param base SEMC peripheral base address.
|
||
* @param config The sram configuration.
|
||
* @param clkSrc_Hz The SEMC clock frequency.
|
||
*/
|
||
status_t SEMC_ConfigureSRAM(SEMC_Type *base, semc_sram_config_t *config, uint32_t clkSrc_Hz);
|
||
|
||
/*!
|
||
* @brief Configures DBI controller in SEMC.
|
||
*
|
||
* @param base SEMC peripheral base address.
|
||
* @param config The dbi configuration.
|
||
* @param clkSrc_Hz The SEMC clock frequency.
|
||
*/
|
||
status_t SEMC_ConfigureDBI(SEMC_Type *base, semc_dbi_config_t *config, uint32_t clkSrc_Hz);
|
||
|
||
/* @} */
|
||
|
||
/*!
|
||
* @name SEMC Interrupt Operation
|
||
* @{
|
||
*/
|
||
|
||
/*!
|
||
* @brief Enables the SEMC interrupt.
|
||
*
|
||
* This function enables the SEMC interrupts according to the provided mask. The mask
|
||
* is a logical OR of enumeration members. See @ref semc_interrupt_enable_t.
|
||
* For example, to enable the IP command done and error interrupt, do the following.
|
||
* @code
|
||
* SEMC_EnableInterrupts(ENET, kSEMC_IPCmdDoneInterrupt | kSEMC_IPCmdErrInterrupt);
|
||
* @endcode
|
||
*
|
||
* @param base SEMC peripheral base address.
|
||
* @param mask SEMC interrupts to enable. This is a logical OR of the
|
||
* enumeration :: semc_interrupt_enable_t.
|
||
*/
|
||
static inline void SEMC_EnableInterrupts(SEMC_Type *base, uint32_t mask)
|
||
{
|
||
base->INTEN |= mask;
|
||
}
|
||
|
||
/*!
|
||
* @brief Disables the SEMC interrupt.
|
||
*
|
||
* This function disables the SEMC interrupts according to the provided mask. The mask
|
||
* is a logical OR of enumeration members. See @ref semc_interrupt_enable_t.
|
||
* For example, to disable the IP command done and error interrupt, do the following.
|
||
* @code
|
||
* SEMC_DisableInterrupts(ENET, kSEMC_IPCmdDoneInterrupt | kSEMC_IPCmdErrInterrupt);
|
||
* @endcode
|
||
*
|
||
* @param base SEMC peripheral base address.
|
||
* @param mask SEMC interrupts to disable. This is a logical OR of the
|
||
* enumeration :: semc_interrupt_enable_t.
|
||
*/
|
||
static inline void SEMC_DisableInterrupts(SEMC_Type *base, uint32_t mask)
|
||
{
|
||
base->INTEN &= ~mask;
|
||
}
|
||
|
||
/*!
|
||
* @brief Gets the SEMC status.
|
||
*
|
||
* This function gets the SEMC interrupts event status.
|
||
* User can use the a logical OR of enumeration member as a mask.
|
||
* See @ref semc_interrupt_enable_t.
|
||
*
|
||
* @param base SEMC peripheral base address.
|
||
* @return status flag, use status flag in semc_interrupt_enable_t to get the related status.
|
||
*/
|
||
static inline bool SEMC_GetStatusFlag(SEMC_Type *base)
|
||
{
|
||
return base->INTR;
|
||
}
|
||
|
||
/*!
|
||
* @brief Clears the SEMC status flag state.
|
||
*
|
||
* The following status register flags can be cleared SEMC interrupt status.
|
||
*
|
||
* @param base SEMC base pointer
|
||
* @param mask The status flag mask, a logical OR of enumeration member @ref semc_interrupt_enable_t.
|
||
*/
|
||
static inline void SEMC_ClearStatusFlags(SEMC_Type *base, uint32_t mask)
|
||
{
|
||
base->INTR |= mask;
|
||
}
|
||
|
||
/* @} */
|
||
|
||
/*!
|
||
* @name SEMC Memory Access Operation
|
||
* @{
|
||
*/
|
||
|
||
/*!
|
||
* @brief Check if SEMC is in idle.
|
||
*
|
||
* @param base SEMC peripheral base address.
|
||
* @return True SEMC is in idle, false is not in idle.
|
||
*/
|
||
static inline bool SEMC_IsInIdle(SEMC_Type *base)
|
||
{
|
||
return (base->STS0 & SEMC_STS0_IDLE_MASK) ? true : false;
|
||
}
|
||
|
||
/*!
|
||
* @brief SEMC IP command access.
|
||
*
|
||
* @param base SEMC peripheral base address.
|
||
* @param type SEMC memory type. refer to "semc_mem_type_t"
|
||
* @param address SEMC device address.
|
||
* @param command SEMC IP command.
|
||
* For NAND device, we should use the SEMC_BuildNandIPCommand to get the right nand command.
|
||
* For NOR/DBI device, take refer to "semc_ipcmd_nor_dbi_t".
|
||
* For SRAM device, take refer to "semc_ipcmd_sram_t".
|
||
* For SDRAM device, take refer to "semc_ipcmd_sdram_t".
|
||
* @param write Data for write access.
|
||
* @param read Data pointer for read data out.
|
||
*/
|
||
status_t SEMC_SendIPCommand(
|
||
SEMC_Type *base, semc_mem_type_t type, uint32_t address, uint16_t command, uint32_t write, uint32_t *read);
|
||
|
||
/*!
|
||
* @brief Build SEMC IP command for NAND.
|
||
*
|
||
* This function build SEMC NAND IP command. The command is build of user command code,
|
||
* SEMC address mode and SEMC command mode.
|
||
*
|
||
* @param userCommand NAND device normal command.
|
||
* @param addrMode NAND address mode. Refer to "semc_ipcmd_nand_addrmode_t".
|
||
* @param cmdMode NAND command mode. Refer to "semc_ipcmd_nand_cmdmode_t".
|
||
*/
|
||
static inline uint16_t SEMC_BuildNandIPCommand(uint8_t userCommand,
|
||
semc_ipcmd_nand_addrmode_t addrMode,
|
||
semc_ipcmd_nand_cmdmode_t cmdMode)
|
||
{
|
||
return (uint16_t)((uint16_t)userCommand << 8) | (uint16_t)(addrMode << 4) | ((uint8_t)cmdMode & 0x0Fu);
|
||
}
|
||
|
||
/*!
|
||
* @brief Check if the NAND device is ready.
|
||
*
|
||
* @param base SEMC peripheral base address.
|
||
* @return True NAND is ready, false NAND is not ready.
|
||
*/
|
||
static inline bool SEMC_IsNandReady(SEMC_Type *base)
|
||
{
|
||
return (base->STS0 & SEMC_STS0_NARDY_MASK) ? true : false;
|
||
}
|
||
|
||
/*!
|
||
* @brief SEMC NAND device memory write through IP command.
|
||
*
|
||
* @param base SEMC peripheral base address.
|
||
* @param address SEMC NAND device address.
|
||
* @param data Data for write access.
|
||
* @param size_bytes Data length.
|
||
*/
|
||
status_t SEMC_IPCommandNandWrite(SEMC_Type *base, uint32_t address, uint8_t *data, uint32_t size_bytes);
|
||
|
||
/*!
|
||
* @brief SEMC NAND device memory read through IP command.
|
||
*
|
||
* @param base SEMC peripheral base address.
|
||
* @param address SEMC NAND device address.
|
||
* @param data Data pointer for data read out.
|
||
* @param size_bytes Data length.
|
||
*/
|
||
status_t SEMC_IPCommandNandRead(SEMC_Type *base, uint32_t address, uint8_t *data, uint32_t size_bytes);
|
||
|
||
/*!
|
||
* @brief SEMC NOR device memory write through IP command.
|
||
*
|
||
* @param base SEMC peripheral base address.
|
||
* @param address SEMC NOR device address.
|
||
* @param data Data for write access.
|
||
* @param size_bytes Data length.
|
||
*/
|
||
status_t SEMC_IPCommandNorWrite(SEMC_Type *base, uint32_t address, uint8_t *data, uint32_t size_bytes);
|
||
|
||
/*!
|
||
* @brief SEMC NOR device memory read through IP command.
|
||
*
|
||
* @param base SEMC peripheral base address.
|
||
* @param address SEMC NOR device address.
|
||
* @param data Data pointer for data read out.
|
||
* @param size_bytes Data length.
|
||
*/
|
||
status_t SEMC_IPCommandNorRead(SEMC_Type *base, uint32_t address, uint8_t *data, uint32_t size_bytes);
|
||
|
||
/* @} */
|
||
|
||
#if defined(__cplusplus)
|
||
}
|
||
#endif
|
||
|
||
/*! @}*/
|
||
|
||
#endif /* _FSL_SEMC_H_*/
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