/* * Copyright 2017-2018 NXP * All rights reserved. * * SPDX-License-Identifier: BSD-3-Clause */ #ifndef _FSL_SEMC_H_ #define _FSL_SEMC_H_ #include "fsl_common.h" /*! * @addtogroup semc * @{ */ /******************************************************************************* * Definitions ******************************************************************************/ /*! @name Driver version */ /*@{*/ /*! @brief SEMC driver version 2.0.4. */ #define FSL_SEMC_DRIVER_VERSION (MAKE_VERSION(2, 0, 4)) /*@}*/ /*! @brief SEMC status. */ enum _semc_status { kStatus_SEMC_InvalidDeviceType = MAKE_STATUS(kStatusGroup_SEMC, 0), kStatus_SEMC_IpCommandExecutionError = MAKE_STATUS(kStatusGroup_SEMC, 1), kStatus_SEMC_AxiCommandExecutionError = MAKE_STATUS(kStatusGroup_SEMC, 2), kStatus_SEMC_InvalidMemorySize = MAKE_STATUS(kStatusGroup_SEMC, 3), kStatus_SEMC_InvalidIpcmdDataSize = MAKE_STATUS(kStatusGroup_SEMC, 4), kStatus_SEMC_InvalidAddressPortWidth = MAKE_STATUS(kStatusGroup_SEMC, 5), kStatus_SEMC_InvalidDataPortWidth = MAKE_STATUS(kStatusGroup_SEMC, 6), kStatus_SEMC_InvalidSwPinmuxSelection = MAKE_STATUS(kStatusGroup_SEMC, 7), kStatus_SEMC_InvalidBurstLength = MAKE_STATUS(kStatusGroup_SEMC, 8), kStatus_SEMC_InvalidColumnAddressBitWidth = MAKE_STATUS(kStatusGroup_SEMC, 9), kStatus_SEMC_InvalidBaseAddress = MAKE_STATUS(kStatusGroup_SEMC, 10), kStatus_SEMC_InvalidTimerSetting = MAKE_STATUS(kStatusGroup_SEMC, 11), }; /*! @brief SEMC memory device type. */ typedef enum _semc_mem_type { kSEMC_MemType_SDRAM = 0, /*!< SDRAM */ kSEMC_MemType_SRAM, /*!< SRAM */ kSEMC_MemType_NOR, /*!< NOR */ kSEMC_MemType_NAND, /*!< NAND */ kSEMC_MemType_8080 /*!< 8080. */ } semc_mem_type_t; /*! @brief SEMC WAIT/RDY polarity. */ typedef enum _semc_waitready_polarity { kSEMC_LowActive = 0, /*!< Low active. */ kSEMC_HighActive, /*!< High active. */ } semc_waitready_polarity_t; /*! @brief SEMC SDRAM Chip selection . */ typedef enum _semc_sdram_cs { kSEMC_SDRAM_CS0 = 0, /*!< SEMC SDRAM CS0. */ kSEMC_SDRAM_CS1, /*!< SEMC SDRAM CS1. */ kSEMC_SDRAM_CS2, /*!< SEMC SDRAM CS2. */ kSEMC_SDRAM_CS3 /*!< SEMC SDRAM CS3. */ } semc_sdram_cs_t; /*! @brief SEMC NAND device type. */ typedef enum _semc_nand_access_type { kSEMC_NAND_ACCESS_BY_AXI = 0, kSEMC_NAND_ACCESS_BY_IPCMD, } semc_nand_access_type_t; /*! @brief SEMC interrupts . */ typedef enum _semc_interrupt_enable { kSEMC_IPCmdDoneInterrupt = SEMC_INTEN_IPCMDDONEEN_MASK, /*!< Ip command done interrupt. */ kSEMC_IPCmdErrInterrupt = SEMC_INTEN_IPCMDERREN_MASK, /*!< Ip command error interrupt. */ kSEMC_AXICmdErrInterrupt = SEMC_INTEN_AXICMDERREN_MASK, /*!< AXI command error interrupt. */ kSEMC_AXIBusErrInterrupt = SEMC_INTEN_AXIBUSERREN_MASK /*!< AXI bus error interrupt. */ } semc_interrupt_enable_t; /*! @brief SEMC IP command data size in bytes. */ typedef enum _semc_ipcmd_datasize { kSEMC_IPcmdDataSize_1bytes = 1, /*!< The IP command data size 1 byte. */ kSEMC_IPcmdDataSize_2bytes, /*!< The IP command data size 2 byte. */ kSEMC_IPcmdDataSize_3bytes, /*!< The IP command data size 3 byte. */ kSEMC_IPcmdDataSize_4bytes /*!< The IP command data size 4 byte. */ } semc_ipcmd_datasize_t; /*! @brief SEMC auto-refresh timing. */ typedef enum _semc_refresh_time { kSEMC_RefreshThreeClocks = 0x0U, /*!< The refresh timing with three bus clocks. */ kSEMC_RefreshSixClocks, /*!< The refresh timing with six bus clocks. */ kSEMC_RefreshNineClocks /*!< The refresh timing with nine bus clocks. */ } semc_refresh_time_t; /*! @brief CAS latency */ typedef enum _semc_caslatency { kSEMC_LatencyOne = 1, /*!< Latency 1. */ kSEMC_LatencyTwo, /*!< Latency 2. */ kSEMC_LatencyThree, /*!< Latency 3. */ } semc_caslatency_t; /*! @brief SEMC sdram column address bit number. */ typedef enum _semc_sdram_column_bit_num { kSEMC_SdramColunm_12bit = 0x0U, /*!< 12 bit. */ kSEMC_SdramColunm_11bit, /*!< 11 bit. */ kSEMC_SdramColunm_10bit, /*!< 10 bit. */ kSEMC_SdramColunm_9bit, /*!< 9 bit. */ } semc_sdram_column_bit_num_t; /*! @brief SEMC sdram burst length. */ typedef enum _semc_sdram_burst_len { kSEMC_Sdram_BurstLen1 = 0, /*!< Burst length 1*/ kSEMC_Sdram_BurstLen2, /*!< Burst length 2*/ kSEMC_Sdram_BurstLen4, /*!< Burst length 4*/ kSEMC_Sdram_BurstLen8 /*!< Burst length 8*/ } sem_sdram_burst_len_t; /*! @brief SEMC nand column address bit number. */ typedef enum _semc_nand_column_bit_num { kSEMC_NandColum_16bit = 0x0U, /*!< 16 bit. */ kSEMC_NandColum_15bit, /*!< 15 bit. */ kSEMC_NandColum_14bit, /*!< 14 bit. */ kSEMC_NandColum_13bit, /*!< 13 bit. */ kSEMC_NandColum_12bit, /*!< 12 bit. */ kSEMC_NandColum_11bit, /*!< 11 bit. */ kSEMC_NandColum_10bit, /*!< 10 bit. */ kSEMC_NandColum_9bit, /*!< 9 bit. */ } semc_nand_column_bit_num_t; /*! @brief SEMC nand burst length. */ typedef enum _semc_nand_burst_len { kSEMC_Nand_BurstLen1 = 0, /*!< Burst length 1*/ kSEMC_Nand_BurstLen2, /*!< Burst length 2*/ kSEMC_Nand_BurstLen4, /*!< Burst length 4*/ kSEMC_Nand_BurstLen8, /*!< Burst length 8*/ kSEMC_Nand_BurstLen16, /*!< Burst length 16*/ kSEMC_Nand_BurstLen32, /*!< Burst length 32*/ kSEMC_Nand_BurstLen64 /*!< Burst length 64*/ } sem_nand_burst_len_t; /*! @brief SEMC nor/sram column address bit number. */ typedef enum _semc_norsram_column_bit_num { kSEMC_NorColum_12bit = 0x0U, /*!< 12 bit. */ kSEMC_NorColum_11bit, /*!< 11 bit. */ kSEMC_NorColum_10bit, /*!< 10 bit. */ kSEMC_NorColum_9bit, /*!< 9 bit. */ kSEMC_NorColum_8bit, /*!< 8 bit. */ kSEMC_NorColum_7bit, /*!< 7 bit. */ kSEMC_NorColum_6bit, /*!< 6 bit. */ kSEMC_NorColum_5bit, /*!< 5 bit. */ kSEMC_NorColum_4bit, /*!< 4 bit. */ kSEMC_NorColum_3bit, /*!< 3 bit. */ kSEMC_NorColum_2bit /*!< 2 bit. */ } semc_norsram_column_bit_num_t; /*! @brief SEMC nor/sram burst length. */ typedef enum _semc_norsram_burst_len { kSEMC_Nor_BurstLen1 = 0, /*!< Burst length 1*/ kSEMC_Nor_BurstLen2, /*!< Burst length 2*/ kSEMC_Nor_BurstLen4, /*!< Burst length 4*/ kSEMC_Nor_BurstLen8, /*!< Burst length 8*/ kSEMC_Nor_BurstLen16, /*!< Burst length 16*/ kSEMC_Nor_BurstLen32, /*!< Burst length 32*/ kSEMC_Nor_BurstLen64 /*!< Burst length 64*/ } sem_norsram_burst_len_t; /*! @brief SEMC dbi column address bit number. */ typedef enum _semc_dbi_column_bit_num { kSEMC_Dbi_Colum_12bit = 0x0U, /*!< 12 bit. */ kSEMC_Dbi_Colum_11bit, /*!< 11 bit. */ kSEMC_Dbi_Colum_10bit, /*!< 10 bit. */ kSEMC_Dbi_Colum_9bit, /*!< 9 bit. */ kSEMC_Dbi_Colum_8bit, /*!< 8 bit. */ kSEMC_Dbi_Colum_7bit, /*!< 7 bit. */ kSEMC_Dbi_Colum_6bit, /*!< 6 bit. */ kSEMC_Dbi_Colum_5bit, /*!< 5 bit. */ kSEMC_Dbi_Colum_4bit, /*!< 4 bit. */ kSEMC_Dbi_Colum_3bit, /*!< 3 bit. */ kSEMC_Dbi_Colum_2bit /*!< 2 bit. */ } semc_dbi_column_bit_num_t; /*! @brief SEMC dbi burst length. */ typedef enum _semc_dbi_burst_len { kSEMC_Dbi_BurstLen1 = 0, /*!< Burst length 1*/ kSEMC_Dbi_BurstLen2, /*!< Burst length 2*/ kSEMC_Dbi_Dbi_BurstLen4, /*!< Burst length 4*/ kSEMC_Dbi_BurstLen8, /*!< Burst length 8*/ kSEMC_Dbi_BurstLen16, /*!< Burst length 16*/ kSEMC_Dbi_BurstLen32, /*!< Burst length 32*/ kSEMC_Dbi_BurstLen64 /*!< Burst length 64*/ } sem_dbi_burst_len_t; /*! @brief SEMC IOMUXC. */ typedef enum _semc_iomux_pin { kSEMC_MUXA8 = SEMC_IOCR_MUX_A8_SHIFT, /*!< MUX A8 pin. */ kSEMC_MUXCSX0 = SEMC_IOCR_MUX_CSX0_SHIFT, /*!< MUX CSX0 pin */ kSEMC_MUXCSX1 = SEMC_IOCR_MUX_CSX1_SHIFT, /*!< MUX CSX1 Pin.*/ kSEMC_MUXCSX2 = SEMC_IOCR_MUX_CSX2_SHIFT, /*!< MUX CSX2 Pin. */ kSEMC_MUXCSX3 = SEMC_IOCR_MUX_CSX3_SHIFT, /*!< MUX CSX3 Pin. */ kSEMC_MUXRDY = SEMC_IOCR_MUX_RDY_SHIFT /*!< MUX RDY pin. */ } semc_iomux_pin; /*! @brief SEMC NOR/PSRAM Address bit 27 A27. */ typedef enum _semc_iomux_nora27_pin { kSEMC_MORA27_NONE = 0, /*!< No NOR/SRAM A27 pin. */ kSEMC_NORA27_MUXCSX3 = SEMC_IOCR_MUX_CSX3_SHIFT, /*!< MUX CSX3 Pin. */ kSEMC_NORA27_MUXRDY = SEMC_IOCR_MUX_RDY_SHIFT /*!< MUX RDY pin. */ } semc_iomux_nora27_pin; /*! @brief SEMC port size. */ typedef enum _semc_port_size { kSEMC_PortSize8Bit = 0, /*!< 8-Bit port size. */ kSEMC_PortSize16Bit /*!< 16-Bit port size. */ } smec_port_size_t; /*! @brief SEMC address mode. */ typedef enum _semc_addr_mode { kSEMC_AddrDataMux = 0, /*!< SEMC address/data mux mode. */ kSEMC_AdvAddrdataMux, /*!< Advanced address/data mux mode. */ kSEMC_AddrDataNonMux /*!< Address/data non-mux mode. */ } semc_addr_mode_t; /*! @brief SEMC DQS read strobe mode. */ typedef enum _semc_dqs_mode { kSEMC_Loopbackinternal = 0, /*!< Dummy read strobe loopbacked internally. */ kSEMC_Loopbackdqspad, /*!< Dummy read strobe loopbacked from DQS pad. */ } semc_dqs_mode_t; /*! @brief SEMC ADV signal active polarity. */ typedef enum _semc_adv_polarity { kSEMC_AdvActiveLow = 0, /*!< Adv active low. */ kSEMC_AdvActivehigh, /*!< Adv active low. */ } semc_adv_polarity_t; /*! @brief SEMC RDY signal active polarity. */ typedef enum _semc_rdy_polarity { kSEMC_RdyActiveLow = 0, /*!< Adv active low. */ kSEMC_RdyActivehigh, /*!< Adv active low. */ } semc_rdy_polarity_t; /*! @brief SEMC IP command for NAND: address mode. */ typedef enum _semc_ipcmd_nand_addrmode { kSEMC_NANDAM_ColumnRow = 0x0U, /*!< Address mode: column and row address(5Byte-CA0/CA1/RA0/RA1/RA2). */ kSEMC_NANDAM_ColumnCA0, /*!< Address mode: column address only(1 Byte-CA0). */ kSEMC_NANDAM_ColumnCA0CA1, /*!< Address mode: column address only(2 Byte-CA0/CA1). */ kSEMC_NANDAM_RawRA0, /*!< Address mode: row address only(1 Byte-RA0). */ kSEMC_NANDAM_RawRA0RA1, /*!< Address mode: row address only(2 Byte-RA0/RA1). */ kSEMC_NANDAM_RawRA0RA1RA2 /*!< Address mode: row address only(3 Byte-RA0). */ } semc_ipcmd_nand_addrmode_t; /*! @brief SEMC IP command for NAND： command mode. */ typedef enum _semc_ipcmd_nand_cmdmode { kSEMC_NANDCM_Command = 0x2U, /*!< command. */ kSEMC_NANDCM_CommandHold, /*!< Command hold. */ kSEMC_NANDCM_CommandAddress, /*!< Command address. */ kSEMC_NANDCM_CommandAddressHold, /*!< Command address hold. */ kSEMC_NANDCM_CommandAddressRead, /*!< Command address read. */ kSEMC_NANDCM_CommandAddressWrite, /*!< Command address write. */ kSEMC_NANDCM_CommandRead, /*!< Command read. */ kSEMC_NANDCM_CommandWrite, /*!< Command write. */ kSEMC_NANDCM_Read, /*!< Read. */ kSEMC_NANDCM_Write /*!< Write. */ } semc_ipcmd_nand_cmdmode_t; /*! @brief SEMC NAND address option. */ typedef enum _semc_nand_address_option { kSEMC_NandAddrOption_5byte_CA2RA3 = 0U, /*!< CA0+CA1+RA0+RA1+RA2 */ kSEMC_NandAddrOption_4byte_CA2RA2 = 2U, /*!< CA0+CA1+RA0+RA1 */ kSEMC_NandAddrOption_3byte_CA2RA1 = 4U, /*!< CA0+CA1+RA0 */ kSEMC_NandAddrOption_4byte_CA1RA3 = 1U, /*!< CA0+RA0+RA1+RA2 */ kSEMC_NandAddrOption_3byte_CA1RA2 = 3U, /*!< CA0+RA0+RA1 */ kSEMC_NandAddrOption_2byte_CA1RA1 = 7U, /*!< CA0+RA0 */ } semc_nand_address_option_t; /*! @brief SEMC IP command for NOR. */ typedef enum _semc_ipcmd_nor_dbi { kSEMC_NORDBICM_Read = 0x2U, /*!< NOR read. */ kSEMC_NORDBICM_Write /*!< NOR write. */ } semc_ipcmd_nor_dbi_t; /*! @brief SEMC IP command for SRAM. */ typedef enum _semc_ipcmd_sram { kSEMC_SRAMCM_ArrayRead = 0x2U, /*!< SRAM memory array read. */ kSEMC_SRAMCM_ArrayWrite, /*!< SRAM memory array write. */ kSEMC_SRAMCM_RegRead, /*!< SRAM memory register read. */ kSEMC_SRAMCM_RegWrite /*!< SRAM memory register write. */ } semc_ipcmd_sram_t; /*! @brief SEMC IP command for SDARM. */ typedef enum _semc_ipcmd_sdram { kSEMC_SDRAMCM_Read = 0x8U, /*!< SDRAM memory read. */ kSEMC_SDRAMCM_Write, /*!< SDRAM memory write. */ kSEMC_SDRAMCM_Modeset, /*!< SDRAM MODE SET. */ kSEMC_SDRAMCM_Active, /*!< SDRAM active. */ kSEMC_SDRAMCM_AutoRefresh, /*!< SDRAM auto-refresh. */ kSEMC_SDRAMCM_SelfRefresh, /*!< SDRAM self-refresh. */ kSEMC_SDRAMCM_Precharge, /*!< SDRAM precharge. */ kSEMC_SDRAMCM_Prechargeall /*!< SDRAM precharge all. */ } semc_ipcmd_sdram_t; /*! @brief SEMC SDRAM configuration structure. * * 1. The memory size in the configuration is in the unit of KB. So memsize_kbytes * should be set as 2^2, 2^3, 2^4 .etc which is base 2KB exponential function. * Take refer to BR0~BR3 register in RM for details. * 2. The prescalePeriod_N16Cycle is in unit of 16 clock cycle. It is a exception for prescaleTimer_n16cycle = 0, * it means the prescaler timer period is 256 * 16 clock cycles. For precalerIf precalerTimer_n16cycle not equal to 0, * The prescaler timer period is prescalePeriod_N16Cycle * 16 clock cycles. * idleTimeout_NprescalePeriod, refreshUrgThreshold_NprescalePeriod, refreshPeriod_NprescalePeriod are * similar to prescalePeriod_N16Cycle. * */ typedef struct _semc_sdram_config { semc_iomux_pin csxPinMux; /*!< CS pin mux. The kSEMC_MUXA8 is not valid in sdram pin mux setting. */ uint32_t address; /*!< The base address. */ uint32_t memsize_kbytes; /*!< The memory size in unit of kbytes. */ smec_port_size_t portSize; /*!< Port size. */ sem_sdram_burst_len_t burstLen; /*!< Burst length. */ semc_sdram_column_bit_num_t columnAddrBitNum; /*!< Column address bit number. */ semc_caslatency_t casLatency; /*!< CAS latency. */ uint8_t tPrecharge2Act_Ns; /*!< Precharge to active wait time in unit of nanosecond. */ uint8_t tAct2ReadWrite_Ns; /*!< Act to read/write wait time in unit of nanosecond. */ uint8_t tRefreshRecovery_Ns; /*!< Refresh recovery time in unit of nanosecond. */ uint8_t tWriteRecovery_Ns; /*!< write recovery time in unit of nanosecond. */ uint8_t tCkeOff_Ns; /*!< CKE off minimum time in unit of nanosecond. */ uint8_t tAct2Prechage_Ns; /*!< Active to precharge in unit of nanosecond. */ uint8_t tSelfRefRecovery_Ns; /*!< Self refresh recovery time in unit of nanosecond. */ uint8_t tRefresh2Refresh_Ns; /*!< Refresh to refresh wait time in unit of nanosecond. */ uint8_t tAct2Act_Ns; /*!< Active to active wait time in unit of nanosecond. */ uint32_t tPrescalePeriod_Ns; /*!< Prescaler timer period should not be larger than 256 * 16 * clock cycle. */ uint32_t tIdleTimeout_Ns; /*!< Idle timeout in unit of prescale time period. */ uint32_t refreshPeriod_nsPerRow; /*!< Refresh timer period like 64ms * 1000000/8192 . */ uint32_t refreshUrgThreshold; /*!< Refresh urgent threshold. */ uint8_t refreshBurstLen; /*!< Refresh burst length. */ } semc_sdram_config_t; /*! @brief SEMC NAND device timing configuration structure. */ typedef struct _semc_nand_timing_config { 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_timing_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. */ semc_nand_timing_config_t *timingConfig; /*!< SEMC nand timing configuration. */ } 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. */ #if defined(FSL_FEATURE_SEMC_HAS_NOR_WDS_TIME) && (FSL_FEATURE_SEMC_HAS_NOR_WDS_TIME) uint8_t tWriteSetup_Ns; /*!< Write data setup time for sync mode.*/ #endif #if defined(FSL_FEATURE_SEMC_HAS_NOR_WDH_TIME) && (FSL_FEATURE_SEMC_HAS_NOR_WDH_TIME) uint8_t tWriteHold_Ns; /*!< Write hold time for sync mode. */ #endif 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 structure. */ typedef struct _semc_queuea_weight_struct { 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_struct_t; /*! @brief SEMC AXI queue a weight setting union. */ typedef union _semc_queuea_weight { semc_queuea_weight_struct_t queueaConfig; /*!< Structure configuration for queueA. */ uint32_t queueaValue; /*!< Configuration value for queueA which could directly write to the reg. */ } semc_queuea_weight_t; /*! @brief SEMC AXI queue b weight setting structure. */ typedef struct _semc_queueb_weight_struct { 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_struct_t; /*! @brief SEMC AXI queue b weight setting union. */ typedef union _semc_queueb_weight { semc_queueb_weight_struct_t queuebConfig; /*!< Structure configuration for queueB. */ uint32_t queuebValue; /*!< Configuration value for queueB which could directly write to the reg. */ } 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, for some IDE, calling this API may cause the next downloading * operation failed. so, please call this API cautiously. Additional, users can * using "#define FSL_SDK_DISABLE_DRIVER_CLOCK_CONTROL (1)" to disable the clock control * operation in drivers. * * @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_*/