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rt-thread-official/bsp/imxrt/Libraries/imxrt1021/devices/MIMXRT1021/drivers/fsl_semc.h

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Add RT1021-EVK BSP Support For RTThread By JiCheng
2019-03-11 13:10:36 +08:00
/*
* The Clear BSD License
* Copyright 2017 NXP
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without modification,
* are permitted (subject to the limitations in the disclaimer below) provided
* that the following conditions are met:
*
* o Redistributions of source code must retain the above copyright notice, this list
* of conditions and the following disclaimer.
*
* o Redistributions in binary form must reproduce the above copyright notice, this
* list of conditions and the following disclaimer in the documentation and/or
* other materials provided with the distribution.
*
* o Neither the name of the copyright holder nor the names of its
* contributors may be used to endorse or promote products derived from this
* software without specific prior written permission.
*
* NO EXPRESS OR IMPLIED LICENSES TO ANY PARTY'S PATENT RIGHTS ARE GRANTED BY THIS LICENSE.
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
* ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
* ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef _FSL_SEMC_H_
#define _FSL_SEMC_H_
#include "fsl_common.h"
/*!
* @addtogroup semc
* @{
*/
/*******************************************************************************
* Definitions
******************************************************************************/
/*! @name Driver version */
/*@{*/
/*! @brief SEMC driver version 2.0.1. */
#define FSL_SEMC_DRIVER_VERSION (MAKE_VERSION(2, 0, 2))
/*@}*/
/*! @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. */
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_*/