810 lines
62 KiB
C
810 lines
62 KiB
C
/*!
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\file gd32f4xx_exmc.h
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\brief definitions for the EXMC
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\version 2016-08-15, V1.0.0, firmware for GD32F4xx
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\version 2018-12-12, V2.0.0, firmware for GD32F4xx
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\version 2020-09-30, V2.1.0, firmware for GD32F4xx
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*/
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/*
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Copyright (c) 2020, GigaDevice Semiconductor Inc.
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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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1. Redistributions of source code must retain the above copyright notice, this
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list of conditions and the following disclaimer.
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2. Redistributions in binary form must reproduce the above copyright notice,
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this list of conditions and the following disclaimer in the documentation
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and/or other materials provided with the distribution.
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3. Neither the name of the copyright holder nor the names of its contributors
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may be used to endorse or promote products derived from this software without
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specific prior written permission.
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THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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AND 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 DISCLAIMED.
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IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
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INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
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PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
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WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY
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OF SUCH DAMAGE.
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*/
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#ifndef GD32F4XX_EXMC_H
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#define GD32F4XX_EXMC_H
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#include "gd32f4xx.h"
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/* EXMC definitions */
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#define EXMC (EXMC_BASE) /*!< EXMC register base address */
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#define EXMC_NOR_PSRAM (EXMC_BASE - 0x40000000) /*!< EXMC NOR/PSRAM base address */
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#define EXMC_NAND (EXMC_BASE - 0x30000000) /*!< EXMC NAND base address */
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#define EXMC_PCCARD (EXMC_BASE - 0x10000000) /*!< EXMC PC card base address */
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#define EXMC_SDRAM (EXMC_BASE + 0x20000000) /*!< EXMC SDRAM base address */
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/* registers definitions */
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/* NOR/PSRAM */
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#define EXMC_SNCTL0 REG32(EXMC + 0x00U) /*!< EXMC SRAM/NOR flash control register for region0 */
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#define EXMC_SNTCFG0 REG32(EXMC + 0x04U) /*!< EXMC SRAM/NOR flash timing configuration register for region0 */
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#define EXMC_SNWTCFG0 REG32(EXMC + 0x104U) /*!< EXMC SRAM/NOR flash write timing configuration register for region0 */
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#define EXMC_SNCTL1 REG32(EXMC + 0x08U) /*!< EXMC SRAM/NOR flash control register for region1 */
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#define EXMC_SNTCFG1 REG32(EXMC + 0x0CU) /*!< EXMC SRAM/NOR flash timing configuration register for region1 */
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#define EXMC_SNWTCFG1 REG32(EXMC + 0x10CU) /*!< EXMC SRAM/NOR flash write timing configuration register for region1 */
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#define EXMC_SNCTL2 REG32(EXMC + 0x10U) /*!< EXMC SRAM/NOR flash control register for region2 */
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#define EXMC_SNTCFG2 REG32(EXMC + 0x14U) /*!< EXMC SRAM/NOR flash timing configuration register for region2 */
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#define EXMC_SNWTCFG2 REG32(EXMC + 0x114U) /*!< EXMC SRAM/NOR flash write timing configuration register for region2 */
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#define EXMC_SNCTL3 REG32(EXMC + 0x18U) /*!< EXMC SRAM/NOR flash control register for region3 */
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#define EXMC_SNTCFG3 REG32(EXMC + 0x1CU) /*!< EXMC SRAM/NOR flash timing configuration register for region3 */
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#define EXMC_SNWTCFG3 REG32(EXMC + 0x11CU) /*!< EXMC SRAM/NOR flash write timing configuration register for region3 */
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/* NAND/PC card */
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#define EXMC_NPCTL1 REG32(EXMC + 0x60U) /*!< EXMC NAND/PC card control register for bank1 */
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#define EXMC_NPINTEN1 REG32(EXMC + 0x64U) /*!< EXMC NAND/PC card interrupt enable register for bank1 */
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#define EXMC_NPCTCFG1 REG32(EXMC + 0x68U) /*!< EXMC NAND/PC card common space timing configuration register for bank1 */
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#define EXMC_NPATCFG1 REG32(EXMC + 0x6CU) /*!< EXMC NAND/PC card attribute space timing configuration register for bank1 */
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#define EXMC_NECC1 REG32(EXMC + 0x74U) /*!< EXMC NAND ECC register */
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#define EXMC_NPCTL2 REG32(EXMC + 0x80U) /*!< EXMC NAND/PC card control register for bank2 */
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#define EXMC_NPINTEN2 REG32(EXMC + 0x84U) /*!< EXMC NAND/PC card interrupt enable register for bank2 */
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#define EXMC_NPCTCFG2 REG32(EXMC + 0x88U) /*!< EXMC NAND/PC card common space timing configuration register for bank2 */
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#define EXMC_NPATCFG2 REG32(EXMC + 0x8CU) /*!< EXMC NAND/PC card attribute space timing configuration register for bank2 */
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#define EXMC_NECC2 REG32(EXMC + 0x94U) /*!< EXMC NAND ECC register */
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#define EXMC_NPCTL3 REG32(EXMC + 0xA0U) /*!< EXMC NAND/PC card control register for bank3 */
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#define EXMC_NPINTEN3 REG32(EXMC + 0xA4U) /*!< EXMC NAND/PC card interrupt enable register for bank3 */
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#define EXMC_NPCTCFG3 REG32(EXMC + 0xA8U) /*!< EXMC NAND/PC card common space timing configuration register for bank3 */
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#define EXMC_NPATCFG3 REG32(EXMC + 0xACU) /*!< EXMC NAND/PC card attribute space timing configuration register for bank3 */
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#define EXMC_PIOTCFG3 REG32(EXMC + 0xB0U) /*!< EXMC PC card I/O space timing configuration register for bank3 */
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/* SDRAM */
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#define EXMC_SDCTL0 REG32(EXMC + 0x140U) /*!< EXMC SDRAM control register for device0 */
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#define EXMC_SDTCFG0 REG32(EXMC + 0x148U) /*!< EXMC SDRAM timing configuration register register for device0 */
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#define EXMC_SDCTL1 REG32(EXMC + 0x144U) /*!< EXMC SDRAM control register for device1 */
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#define EXMC_SDTCFG1 REG32(EXMC + 0x14CU) /*!< EXMC SDRAM timing configuration register register for device1 */
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#define EXMC_SDCMD REG32(EXMC + 0x150U) /*!< EXMC SDRAM command register */
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#define EXMC_SDARI REG32(EXMC + 0x154U) /*!< EXMC SDRAM auto-refresh interval register */
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#define EXMC_SDSTAT REG32(EXMC + 0x158U) /*!< EXMC SDRAM status register */
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#define EXMC_SDRSCTL REG32(EXMC + 0x180U) /*!< EXMC SDRAM read sample control register */
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/* SQPI PSRAM */
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#define EXMC_SINIT REG32(EXMC + 0x310U) /*!< EXMC SPI initialization register */
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#define EXMC_SRCMD REG32(EXMC + 0x320U) /*!< EXMC SPI read command register */
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#define EXMC_SWCMD REG32(EXMC + 0x330U) /*!< EXMC SPI write command register */
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#define EXMC_SIDL REG32(EXMC + 0x340U) /*!< EXMC SPI ID low register */
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#define EXMC_SIDH REG32(EXMC + 0x350U) /*!< EXMC SPI ID high register */
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/* bits definitions */
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/* EXMC_SNCTLx,x=0..3 */
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#define EXMC_SNCTL_NRBKEN BIT(0) /*!< NOR bank enable */
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#define EXMC_SNCTL_NRMUX BIT(1) /*!< NOR bank memory address/data multiplexing enable */
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#define EXMC_SNCTL_NRTP BITS(2,3) /*!< NOR bank memory type */
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#define EXMC_SNCTL_NRW BITS(4,5) /*!< NOR bank memory data bus width */
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#define EXMC_SNCTL_NREN BIT(6) /*!< NOR flash access enable */
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#define EXMC_SNCTL_SBRSTEN BIT(8) /*!< synchronous burst enable */
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#define EXMC_SNCTL_NRWTPOL BIT(9) /*!< NWAIT signal polarity */
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#define EXMC_SNCTL_WRAPEN BIT(10) /*!< wrapped burst mode enable */
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#define EXMC_SNCTL_NRWTCFG BIT(11) /*!< NWAIT signal configuration, only work in synchronous mode */
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#define EXMC_SNCTL_WREN BIT(12) /*!< write enable */
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#define EXMC_SNCTL_NRWTEN BIT(13) /*!< NWAIT signal enable */
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#define EXMC_SNCTL_EXMODEN BIT(14) /*!< extended mode enable */
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#define EXMC_SNCTL_ASYNCWAIT BIT(15) /*!< asynchronous wait enable */
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#define EXMC_SNCTL_CPS BITS(16,18) /*!< CRAM page size */
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#define EXMC_SNCTL_SYNCWR BIT(19) /*!< synchronous write config */
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#define EXMC_SNCTL_CCK BIT(20) /*!< consecutive clock config */
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/* EXMC_SNTCFGx,x=0..3 */
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#define EXMC_SNTCFG_ASET BITS(0,3) /*!< asynchronous address setup time */
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#define EXMC_SNTCFG_AHLD BITS(4,7) /*!< asynchronous address hold time */
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#define EXMC_SNTCFG_DSET BITS(8,15) /*!< asynchronous data setup time */
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#define EXMC_SNTCFG_BUSLAT BITS(16,19) /*!< bus latency */
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#define EXMC_SNTCFG_CKDIV BITS(20,23) /*!< synchronous clock divide ratio */
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#define EXMC_SNTCFG_DLAT BITS(24,27) /*!< synchronous data latency for NOR flash */
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#define EXMC_SNTCFG_ASYNCMOD BITS(28,29) /*!< asynchronous access mode */
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/* EXMC_SNWTCFGx,x=0..3 */
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#define EXMC_SNWTCFG_WASET BITS(0,3) /*!< asynchronous address setup time */
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#define EXMC_SNWTCFG_WAHLD BITS(4,7) /*!< asynchronous address hold time */
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#define EXMC_SNWTCFG_WDSET BITS(8,15) /*!< asynchronous data setup time */
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#define EXMC_SNWTCFG_WBUSLAT BITS(16,19) /*!< bus latency */
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#define EXMC_SNWTCFG_WASYNCMOD BITS(28,29) /*!< asynchronous access mode */
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/* EXMC_NPCTLx,x=1..3 */
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#define EXMC_NPCTL_NDWTEN BIT(1) /*!< wait feature enable */
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#define EXMC_NPCTL_NDBKEN BIT(2) /*!< NAND bank enable */
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#define EXMC_NPCTL_NDTP BIT(3) /*!< NAND bank memory type */
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#define EXMC_NPCTL_NDW BITS(4,5) /*!< NAND bank memory data bus width */
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#define EXMC_NPCTL_ECCEN BIT(6) /*!< ECC enable */
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#define EXMC_NPCTL_CTR BITS(9,12) /*!< CLE to RE delay */
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#define EXMC_NPCTL_ATR BITS(13,16) /*!< ALE to RE delay */
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#define EXMC_NPCTL_ECCSZ BITS(17,19) /*!< ECC size */
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/* EXMC_NPINTENx,x=1..3 */
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#define EXMC_NPINTEN_INTRS BIT(0) /*!< interrupt rising edge status */
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#define EXMC_NPINTEN_INTHS BIT(1) /*!< interrupt high-level status */
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#define EXMC_NPINTEN_INTFS BIT(2) /*!< interrupt falling edge status */
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#define EXMC_NPINTEN_INTREN BIT(3) /*!< interrupt rising edge detection enable */
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#define EXMC_NPINTEN_INTHEN BIT(4) /*!< interrupt high-level detection enable */
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#define EXMC_NPINTEN_INTFEN BIT(5) /*!< interrupt falling edge detection enable */
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#define EXMC_NPINTEN_FFEPT BIT(6) /*!< FIFO empty flag */
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/* EXMC_NPCTCFGx,x=1..3 */
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#define EXMC_NPCTCFG_COMSET BITS(0,7) /*!< common memory setup time */
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#define EXMC_NPCTCFG_COMWAIT BITS(8,15) /*!< common memory wait time */
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#define EXMC_NPCTCFG_COMHLD BITS(16,23) /*!< common memory hold time */
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#define EXMC_NPCTCFG_COMHIZ BITS(24,31) /*!< common memory data bus HiZ time */
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/* EXMC_NPATCFGx,x=1..3 */
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#define EXMC_NPATCFG_ATTSET BITS(0,7) /*!< attribute memory setup time */
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#define EXMC_NPATCFG_ATTWAIT BITS(8,15) /*!< attribute memory wait time */
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#define EXMC_NPATCFG_ATTHLD BITS(16,23) /*!< attribute memory hold time */
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#define EXMC_NPATCFG_ATTHIZ BITS(24,31) /*!< attribute memory data bus HiZ time */
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/* EXMC_PIOTCFG3 */
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#define EXMC_PIOTCFG3_IOSET BITS(0,7) /*!< IO space setup time */
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#define EXMC_PIOTCFG3_IOWAIT BITS(8,15) /*!< IO space wait time */
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#define EXMC_PIOTCFG3_IOHLD BITS(16,23) /*!< IO space hold time */
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#define EXMC_PIOTCFG3_IOHIZ BITS(24,31) /*!< IO space data bus HiZ time */
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/* EXMC_NECCx,x=1..2 */
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#define EXMC_NECC_ECC BITS(0,31) /*!< ECC result */
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/* EXMC_SDCTLx,x=0..1 */
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#define EXMC_SDCTL_CAW BITS(0,1) /*!< column address bit width */
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#define EXMC_SDCTL_RAW BITS(2,3) /*!< row address bit width */
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#define EXMC_SDCTL_SDW BITS(4,5) /*!< SDRAM data bus width */
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#define EXMC_SDCTL_NBK BIT(6) /*!< number of banks */
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#define EXMC_SDCTL_CL BIT(7,8) /*!< CAS Latency */
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#define EXMC_SDCTL_WPEN BIT(9) /*!< write protection enable */
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#define EXMC_SDCTL_SDCLK BITS(10,11) /*!< SDRAM clock configuration */
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#define EXMC_SDCTL_BRSTRD BIT(12) /*!< burst read enable */
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#define EXMC_SDCTL_PIPED BITS(13,14) /*!< pipeline delay */
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/* EXMC_SDTCFGx,x=0..1 */
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#define EXMC_SDTCFG_LMRD BITS(0,3) /*!< load mode register delay */
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#define EXMC_SDTCFG_XSRD BITS(4,7) /*!< exit self-refresh delay */
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#define EXMC_SDTCFG_RASD BITS(8,11) /*!< row address select delay */
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#define EXMC_SDTCFG_ARFD BITS(12,15) /*!< auto refresh delay */
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#define EXMC_SDTCFG_WRD BITS(16,19) /*!< write recovery delay */
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#define EXMC_SDTCFG_RPD BITS(20,23) /*!< row precharge delay */
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#define EXMC_SDTCFG_RCD BITS(24,27) /*!< row to column delay */
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/* EXMC_SDCMD */
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#define EXMC_SDCMD_CMD BITS(0,2) /*!< command */
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#define EXMC_SDCMD_DS1 BIT(3) /*!< select device1 */
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#define EXMC_SDCMD_DS0 BIT(4) /*!< select device0 */
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#define EXMC_SDCMD_NARF BITS(5,8) /*!< number of successive auto-refresh */
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#define EXMC_SDCMD_MRC BITS(9,21) /*!< mode register content */
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/* EXMC_SDARI */
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#define EXMC_SDARI_REC BIT(0) /*!< refresh error flag clear */
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#define EXMC_SDARI_ARINTV BITS(1,13) /*!< auto-refresh interval */
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#define EXMC_SDARI_REIE BIT(14) /*!< interrupt refresh error enable */
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/* EXMC_SDSTAT */
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#define EXMC_SDSDAT_REIF BIT(0) /*!< refresh error interrupt flag */
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#define EXMC_SDSDAT_STA0 BITS(1,2) /*!< device0 status */
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#define EXMC_SDSDAT_STA1 BITS(3,4) /*!< device1 status */
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#define EXMC_SDSDAT_NRDY BIT(5) /*!< not ready status */
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/* EXMC_SDRSCTL */
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#define EXMC_SDRSCTL_RSEN BIT(0) /*!< read sample enable */
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#define EXMC_SDRSCTL_SSCR BIT(1) /*!< select sample cycle of read data */
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#define EXMC_SDRSCTL_SDSC BITS(4,7) /*!< select the delayed sample clock of read data */
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/* EXMC_SINIT */
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#define EXMC_SINIT_CMDBIT BITS(16,17) /*!< bit number of SPI PSRAM command phase */
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#define EXMC_SINIT_ARDBIT BITS(24,28) /*!< bit number of SPI PSRAM address phase */
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#define EXMC_SINIT_IDL BITS(29,30) /*!< SPI PSRAM ID length */
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#define EXMC_SINIT_POL BIT(31) /*!< read data sample polarity */
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/* EXMC_SRCMD */
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#define EXMC_SRCMD_RCMD BITS(0,15) /*!< SPI read command for AHB read transfer */
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#define EXMC_SRCMD_RWAITCYCLE BITS(16,19) /*!< SPI read wait cycle number after address phase */
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#define EXMC_SRCMD_RMODE BITS(20,21) /*!< SPI PSRAM read command mode */
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#define EXMC_SRCMD_RDID BIT(31) /*!< send SPI read ID command */
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/* EXMC_SWCMD */
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#define EXMC_SWCMD_WCMD BITS(0,15) /*!< SPI write command for AHB write transfer */
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#define EXMC_SWCMD_WWAITCYCLE BITS(16,19) /*!< SPI write wait cycle number after address phase */
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#define EXMC_SWCMD_WMODE BITS(20,21) /*!< SPI PSRAM write command mode */
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#define EXMC_SWCMD_SC BIT(31) /*!< send SPI special command */
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/* EXMC_SIDL */
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#define EXMC_SIDL_SIDL BITS(0,31) /*!< ID low data saved for SPI read ID command */
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/* EXMC_SIDH */
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#define EXMC_SIDL_SIDH BITS(0,31) /*!< ID high Data saved for SPI read ID command */
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/* constants definitions */
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/* EXMC NOR/SRAM timing initialize structure */
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typedef struct
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{
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uint32_t asyn_access_mode; /*!< asynchronous access mode */
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uint32_t syn_data_latency; /*!< configure the data latency */
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uint32_t syn_clk_division; /*!< configure the clock divide ratio */
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uint32_t bus_latency; /*!< configure the bus latency */
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uint32_t asyn_data_setuptime; /*!< configure the data setup time, asynchronous access mode valid */
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uint32_t asyn_address_holdtime; /*!< configure the address hold time, asynchronous access mode valid */
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uint32_t asyn_address_setuptime; /*!< configure the address setup time, asynchronous access mode valid */
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}exmc_norsram_timing_parameter_struct;
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/* EXMC NOR/SRAM initialize structure */
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typedef struct
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{
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uint32_t norsram_region; /*!< select the region of EXMC NOR/SRAM bank */
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uint32_t write_mode; /*!< the write mode, synchronous mode or asynchronous mode */
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uint32_t extended_mode; /*!< enable or disable the extended mode */
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uint32_t asyn_wait; /*!< enable or disable the asynchronous wait function */
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uint32_t nwait_signal; /*!< enable or disable the NWAIT signal while in synchronous bust mode */
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uint32_t memory_write; /*!< enable or disable the write operation */
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uint32_t nwait_config; /*!< NWAIT signal configuration */
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uint32_t wrap_burst_mode; /*!< enable or disable the wrap burst mode */
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uint32_t nwait_polarity; /*!< specifies the polarity of NWAIT signal from memory */
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uint32_t burst_mode; /*!< enable or disable the burst mode */
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uint32_t databus_width; /*!< specifies the databus width of external memory */
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uint32_t memory_type; /*!< specifies the type of external memory */
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uint32_t address_data_mux; /*!< specifies whether the data bus and address bus are multiplexed */
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exmc_norsram_timing_parameter_struct* read_write_timing; /*!< timing parameters for read and write if the extendedmode is not used or the timing
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parameters for read if the extendedmode is used. */
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exmc_norsram_timing_parameter_struct* write_timing; /*!< timing parameters for write when the extendedmode is used. */
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}exmc_norsram_parameter_struct;
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/* EXMC NAND/PC card timing initialize struct */
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typedef struct
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{
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uint32_t databus_hiztime; /*!< configure the dadtabus HiZ time for write operation */
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uint32_t holdtime; /*!< configure the address hold time(or the data hold time for write operation) */
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uint32_t waittime; /*!< configure the minimum wait time */
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uint32_t setuptime; /*!< configure the address setup time */
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}exmc_nand_pccard_timing_parameter_struct;
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/* EXMC NAND initialize struct */
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typedef struct
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{
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uint32_t nand_bank; /*!< select the bank of NAND */
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uint32_t ecc_size; /*!< the page size for the ECC calculation */
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uint32_t atr_latency; /*!< configure the latency of ALE low to RB low */
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uint32_t ctr_latency; /*!< configure the latency of CLE low to RB low */
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uint32_t ecc_logic; /*!< enable or disable the ECC calculation logic */
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uint32_t databus_width; /*!< the NAND flash databus width */
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uint32_t wait_feature; /*!< enable or disable the wait feature */
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exmc_nand_pccard_timing_parameter_struct* common_space_timing; /*!< the timing parameters for NAND flash common space */
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exmc_nand_pccard_timing_parameter_struct* attribute_space_timing; /*!< the timing parameters for NAND flash attribute space */
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}exmc_nand_parameter_struct;
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/* EXMC PC card initialize struct */
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typedef struct
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{
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uint32_t atr_latency; /*!< configure the latency of ALE low to RB low */
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uint32_t ctr_latency; /*!< configure the latency of CLE low to RB low */
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uint32_t wait_feature; /*!< enable or disable the wait feature */
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exmc_nand_pccard_timing_parameter_struct* common_space_timing; /*!< the timing parameters for PC card common space */
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exmc_nand_pccard_timing_parameter_struct* attribute_space_timing; /*!< the timing parameters for PC card attribute space */
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exmc_nand_pccard_timing_parameter_struct* io_space_timing; /*!< the timing parameters for PC card IO space */
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}exmc_pccard_parameter_struct;
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/* EXMC SDRAM timing initialize struct */
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typedef struct
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{
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uint32_t row_to_column_delay; /*!< configure the row to column delay */
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uint32_t row_precharge_delay; /*!< configure the row precharge delay */
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uint32_t write_recovery_delay; /*!< configure the write recovery delay */
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uint32_t auto_refresh_delay; /*!< configure the auto refresh delay */
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uint32_t row_address_select_delay; /*!< configure the row address select delay */
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uint32_t exit_selfrefresh_delay; /*!< configure the exit self-refresh delay */
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uint32_t load_mode_register_delay; /*!< configure the load mode register delay */
|
|
}exmc_sdram_timing_parameter_struct;
|
|
|
|
/* EXMC SDRAM initialize struct */
|
|
typedef struct
|
|
{
|
|
uint32_t sdram_device; /*!< device of SDRAM */
|
|
uint32_t pipeline_read_delay; /*!< the delay for reading data after CAS latency in HCLK clock cycles */
|
|
uint32_t brust_read_switch; /*!< enable or disable the burst read */
|
|
uint32_t sdclock_config; /*!< the SDCLK memory clock for both SDRAM banks */
|
|
uint32_t write_protection; /*!< enable or disable SDRAM bank write protection function */
|
|
uint32_t cas_latency; /*!< configure the SDRAM CAS latency */
|
|
uint32_t internal_bank_number; /*!< the number of internal bank */
|
|
uint32_t data_width; /*!< the databus width of SDRAM memory */
|
|
uint32_t row_address_width; /*!< the bit width of a row address */
|
|
uint32_t column_address_width; /*!< the bit width of a column address */
|
|
exmc_sdram_timing_parameter_struct* timing; /*!< the timing parameters for write and read SDRAM */
|
|
}exmc_sdram_parameter_struct;
|
|
|
|
/* EXMC SDRAM command initialize struct */
|
|
typedef struct
|
|
{
|
|
uint32_t mode_register_content; /*!< the SDRAM mode register content */
|
|
uint32_t auto_refresh_number; /*!< the number of successive auto-refresh cycles will be send when CMD = 011 */
|
|
uint32_t bank_select; /*!< the bank which command will be sent to */
|
|
uint32_t command; /*!< the commands that will be sent to SDRAM */
|
|
}exmc_sdram_command_parameter_struct;
|
|
|
|
/* EXMC SQPISRAM initialize struct */
|
|
typedef struct{
|
|
uint32_t sample_polarity; /*!< read data sample polarity */
|
|
uint32_t id_length; /*!< SPI PSRAM ID length */
|
|
uint32_t address_bits; /*!< bit number of SPI PSRAM address phase */
|
|
uint32_t command_bits; /*!< bit number of SPI PSRAM command phase */
|
|
}exmc_sqpipsram_parameter_struct;
|
|
|
|
/* EXMC_register address */
|
|
#define EXMC_SNCTL(region) REG32(EXMC + 0x08U*((uint32_t)(region))) /*!< EXMC SRAM/NOR flash control registers, region = 0,1,2,3 */
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|
#define EXMC_SNTCFG(region) REG32(EXMC + 0x04U + 0x08U*((uint32_t)(region))) /*!< EXMC SRAM/NOR flash timing configuration registers, region = 0,1,2,3 */
|
|
#define EXMC_SNWTCFG(region) REG32(EXMC + 0x104U + 0x08U*((uint32_t)(region))) /*!< EXMC SRAM/NOR flash write timing configuration registers, region = 0,1,2,3 */
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|
|
|
#define EXMC_NPCTL(bank) REG32(EXMC + 0x40U + 0x20U*((uint32_t)(bank))) /*!< EXMC NAND/PC card control registers, bank = 1,2,3 */
|
|
#define EXMC_NPINTEN(bank) REG32(EXMC + 0x44U + 0x20U*((uint32_t)(bank))) /*!< EXMC NAND/PC card interrupt enable registers, bank = 1,2,3 */
|
|
#define EXMC_NPCTCFG(bank) REG32(EXMC + 0x48U + 0x20U*((uint32_t)(bank))) /*!< EXMC NAND/PC card common space timing configuration registers, bank = 1,2,3 */
|
|
#define EXMC_NPATCFG(bank) REG32(EXMC + 0x4CU + 0x20U*((uint32_t)(bank))) /*!< EXMC NAND/PC card attribute space timing configuration registers, bank = 1,2,3 */
|
|
#define EXMC_NECC(bank) REG32(EXMC + 0x54U + 0x20U*((uint32_t)(bank))) /*!< EXMC NAND ECC registers, bank = 1,2 */
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|
|
|
#define EXMC_SDCTL(device) REG32(EXMC + 0x140U + 0x4U*(((uint32_t)(device)) - 0x4U)) /*!< EXMC SDRAM control registers,device = 0,1 */
|
|
#define EXMC_SDTCFG(device) REG32(EXMC + 0x148U + 0x4U*(((uint32_t)(device)) - 0x4U)) /*!< EXMC SDRAM timing configuration registers,device = 0,1 */
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|
|
|
/* CRAM page size */
|
|
#define SNCTL_CPS(regval) (BITS(16,18) & ((uint32_t)(regval) << 16))
|
|
#define EXMC_CRAM_AUTO_SPLIT SNCTL_CPS(0) /*!< automatic burst split on page boundary crossing */
|
|
#define EXMC_CRAM_PAGE_SIZE_128_BYTES SNCTL_CPS(1) /*!< page size is 128 bytes */
|
|
#define EXMC_CRAM_PAGE_SIZE_256_BYTES SNCTL_CPS(2) /*!< page size is 256 bytes */
|
|
#define EXMC_CRAM_PAGE_SIZE_512_BYTES SNCTL_CPS(3) /*!< page size is 512 bytes */
|
|
#define EXMC_CRAM_PAGE_SIZE_1024_BYTES SNCTL_CPS(4) /*!< page size is 1024 bytes */
|
|
|
|
/* NOR bank memory data bus width */
|
|
#define SNCTL_NRW(regval) (BITS(4,5) & ((uint32_t)(regval) << 4))
|
|
#define EXMC_NOR_DATABUS_WIDTH_8B SNCTL_NRW(0) /*!< NOR data width is 8 bits */
|
|
#define EXMC_NOR_DATABUS_WIDTH_16B SNCTL_NRW(1) /*!< NOR data width is 16 bits */
|
|
|
|
/* NOR bank memory type */
|
|
#define SNCTL_NRTP(regval) (BITS(2,3) & ((uint32_t)(regval) << 2))
|
|
#define EXMC_MEMORY_TYPE_SRAM SNCTL_NRTP(0) /*!< SRAM,ROM */
|
|
#define EXMC_MEMORY_TYPE_PSRAM SNCTL_NRTP(1) /*!< PSRAM,CRAM */
|
|
#define EXMC_MEMORY_TYPE_NOR SNCTL_NRTP(2) /*!< NOR flash */
|
|
|
|
/* asynchronous access mode */
|
|
#define SNTCFG_ASYNCMOD(regval) (BITS(28,29) & ((uint32_t)(regval) << 28))
|
|
#define EXMC_ACCESS_MODE_A SNTCFG_ASYNCMOD(0) /*!< mode A access */
|
|
#define EXMC_ACCESS_MODE_B SNTCFG_ASYNCMOD(1) /*!< mode B access */
|
|
#define EXMC_ACCESS_MODE_C SNTCFG_ASYNCMOD(2) /*!< mode C access */
|
|
#define EXMC_ACCESS_MODE_D SNTCFG_ASYNCMOD(3) /*!< mode D access */
|
|
|
|
/* data latency for NOR flash */
|
|
#define SNTCFG_DLAT(regval) (BITS(24,27) & ((uint32_t)(regval) << 24))
|
|
#define EXMC_DATALAT_2_CLK SNTCFG_DLAT(0) /*!< data latency of first burst access is 2 EXMC_CLK */
|
|
#define EXMC_DATALAT_3_CLK SNTCFG_DLAT(1) /*!< data latency of first burst access is 3 EXMC_CLK */
|
|
#define EXMC_DATALAT_4_CLK SNTCFG_DLAT(2) /*!< data latency of first burst access is 4 EXMC_CLK */
|
|
#define EXMC_DATALAT_5_CLK SNTCFG_DLAT(3) /*!< data latency of first burst access is 5 EXMC_CLK */
|
|
#define EXMC_DATALAT_6_CLK SNTCFG_DLAT(4) /*!< data latency of first burst access is 6 EXMC_CLK */
|
|
#define EXMC_DATALAT_7_CLK SNTCFG_DLAT(5) /*!< data latency of first burst access is 7 EXMC_CLK */
|
|
#define EXMC_DATALAT_8_CLK SNTCFG_DLAT(6) /*!< data latency of first burst access is 8 EXMC_CLK */
|
|
#define EXMC_DATALAT_9_CLK SNTCFG_DLAT(7) /*!< data latency of first burst access is 9 EXMC_CLK */
|
|
#define EXMC_DATALAT_10_CLK SNTCFG_DLAT(8) /*!< data latency of first burst access is 10 EXMC_CLK */
|
|
#define EXMC_DATALAT_11_CLK SNTCFG_DLAT(9) /*!< data latency of first burst access is 11 EXMC_CLK */
|
|
#define EXMC_DATALAT_12_CLK SNTCFG_DLAT(10) /*!< data latency of first burst access is 12 EXMC_CLK */
|
|
#define EXMC_DATALAT_13_CLK SNTCFG_DLAT(11) /*!< data latency of first burst access is 13 EXMC_CLK */
|
|
#define EXMC_DATALAT_14_CLK SNTCFG_DLAT(12) /*!< data latency of first burst access is 14 EXMC_CLK */
|
|
#define EXMC_DATALAT_15_CLK SNTCFG_DLAT(13) /*!< data latency of first burst access is 15 EXMC_CLK */
|
|
#define EXMC_DATALAT_16_CLK SNTCFG_DLAT(14) /*!< data latency of first burst access is 16 EXMC_CLK */
|
|
#define EXMC_DATALAT_17_CLK SNTCFG_DLAT(15) /*!< data latency of first burst access is 17 EXMC_CLK */
|
|
|
|
/* synchronous clock divide ratio */
|
|
#define SNTCFG_CKDIV(regval) (BITS(20,23) & ((uint32_t)(regval) << 20))
|
|
#define EXMC_SYN_CLOCK_RATIO_2_CLK SNTCFG_CKDIV(1) /*!< EXMC_CLK = 2*HCLK */
|
|
#define EXMC_SYN_CLOCK_RATIO_3_CLK SNTCFG_CKDIV(2) /*!< EXMC_CLK = 3*HCLK */
|
|
#define EXMC_SYN_CLOCK_RATIO_4_CLK SNTCFG_CKDIV(3) /*!< EXMC_CLK = 4*HCLK */
|
|
#define EXMC_SYN_CLOCK_RATIO_5_CLK SNTCFG_CKDIV(4) /*!< EXMC_CLK = 5*HCLK */
|
|
#define EXMC_SYN_CLOCK_RATIO_6_CLK SNTCFG_CKDIV(5) /*!< EXMC_CLK = 6*HCLK */
|
|
#define EXMC_SYN_CLOCK_RATIO_7_CLK SNTCFG_CKDIV(6) /*!< EXMC_CLK = 7*HCLK */
|
|
#define EXMC_SYN_CLOCK_RATIO_8_CLK SNTCFG_CKDIV(7) /*!< EXMC_CLK = 8*HCLK */
|
|
#define EXMC_SYN_CLOCK_RATIO_9_CLK SNTCFG_CKDIV(8) /*!< EXMC_CLK = 9*HCLK */
|
|
#define EXMC_SYN_CLOCK_RATIO_10_CLK SNTCFG_CKDIV(9) /*!< EXMC_CLK = 10*HCLK */
|
|
#define EXMC_SYN_CLOCK_RATIO_11_CLK SNTCFG_CKDIV(10) /*!< EXMC_CLK = 11*HCLK */
|
|
#define EXMC_SYN_CLOCK_RATIO_12_CLK SNTCFG_CKDIV(11) /*!< EXMC_CLK = 12*HCLK */
|
|
#define EXMC_SYN_CLOCK_RATIO_13_CLK SNTCFG_CKDIV(12) /*!< EXMC_CLK = 13*HCLK */
|
|
#define EXMC_SYN_CLOCK_RATIO_14_CLK SNTCFG_CKDIV(13) /*!< EXMC_CLK = 14*HCLK */
|
|
#define EXMC_SYN_CLOCK_RATIO_15_CLK SNTCFG_CKDIV(14) /*!< EXMC_CLK = 15*HCLK */
|
|
#define EXMC_SYN_CLOCK_RATIO_16_CLK SNTCFG_CKDIV(15) /*!< EXMC_CLK = 16*HCLK */
|
|
|
|
/* ECC size */
|
|
#define NPCTL_ECCSZ(regval) (BITS(17,19) & ((uint32_t)(regval) << 17))
|
|
#define EXMC_ECC_SIZE_256BYTES NPCTL_ECCSZ(0) /* ECC size is 256 bytes */
|
|
#define EXMC_ECC_SIZE_512BYTES NPCTL_ECCSZ(1) /* ECC size is 512 bytes */
|
|
#define EXMC_ECC_SIZE_1024BYTES NPCTL_ECCSZ(2) /* ECC size is 1024 bytes */
|
|
#define EXMC_ECC_SIZE_2048BYTES NPCTL_ECCSZ(3) /* ECC size is 2048 bytes */
|
|
#define EXMC_ECC_SIZE_4096BYTES NPCTL_ECCSZ(4) /* ECC size is 4096 bytes */
|
|
#define EXMC_ECC_SIZE_8192BYTES NPCTL_ECCSZ(5) /* ECC size is 8192 bytes */
|
|
|
|
/* ALE to RE delay */
|
|
#define NPCTL_ATR(regval) (BITS(13,16) & ((uint32_t)(regval) << 13))
|
|
#define EXMC_ALE_RE_DELAY_1_HCLK NPCTL_ATR(0) /* ALE to RE delay = 1*HCLK */
|
|
#define EXMC_ALE_RE_DELAY_2_HCLK NPCTL_ATR(1) /* ALE to RE delay = 2*HCLK */
|
|
#define EXMC_ALE_RE_DELAY_3_HCLK NPCTL_ATR(2) /* ALE to RE delay = 3*HCLK */
|
|
#define EXMC_ALE_RE_DELAY_4_HCLK NPCTL_ATR(3) /* ALE to RE delay = 4*HCLK */
|
|
#define EXMC_ALE_RE_DELAY_5_HCLK NPCTL_ATR(4) /* ALE to RE delay = 5*HCLK */
|
|
#define EXMC_ALE_RE_DELAY_6_HCLK NPCTL_ATR(5) /* ALE to RE delay = 6*HCLK */
|
|
#define EXMC_ALE_RE_DELAY_7_HCLK NPCTL_ATR(6) /* ALE to RE delay = 7*HCLK */
|
|
#define EXMC_ALE_RE_DELAY_8_HCLK NPCTL_ATR(7) /* ALE to RE delay = 8*HCLK */
|
|
#define EXMC_ALE_RE_DELAY_9_HCLK NPCTL_ATR(8) /* ALE to RE delay = 9*HCLK */
|
|
#define EXMC_ALE_RE_DELAY_10_HCLK NPCTL_ATR(9) /* ALE to RE delay = 10*HCLK */
|
|
#define EXMC_ALE_RE_DELAY_11_HCLK NPCTL_ATR(10) /* ALE to RE delay = 11*HCLK */
|
|
#define EXMC_ALE_RE_DELAY_12_HCLK NPCTL_ATR(11) /* ALE to RE delay = 12*HCLK */
|
|
#define EXMC_ALE_RE_DELAY_13_HCLK NPCTL_ATR(12) /* ALE to RE delay = 13*HCLK */
|
|
#define EXMC_ALE_RE_DELAY_14_HCLK NPCTL_ATR(13) /* ALE to RE delay = 14*HCLK */
|
|
#define EXMC_ALE_RE_DELAY_15_HCLK NPCTL_ATR(14) /* ALE to RE delay = 15*HCLK */
|
|
#define EXMC_ALE_RE_DELAY_16_HCLK NPCTL_ATR(15) /* ALE to RE delay = 16*HCLK */
|
|
|
|
/* CLE to RE delay */
|
|
#define NPCTL_CTR(regval) (BITS(9,12) & ((uint32_t)(regval) << 9))
|
|
#define EXMC_CLE_RE_DELAY_1_HCLK NPCTL_CTR(0) /* CLE to RE delay = 1*HCLK */
|
|
#define EXMC_CLE_RE_DELAY_2_HCLK NPCTL_CTR(1) /* CLE to RE delay = 2*HCLK */
|
|
#define EXMC_CLE_RE_DELAY_3_HCLK NPCTL_CTR(2) /* CLE to RE delay = 3*HCLK */
|
|
#define EXMC_CLE_RE_DELAY_4_HCLK NPCTL_CTR(3) /* CLE to RE delay = 4*HCLK */
|
|
#define EXMC_CLE_RE_DELAY_5_HCLK NPCTL_CTR(4) /* CLE to RE delay = 5*HCLK */
|
|
#define EXMC_CLE_RE_DELAY_6_HCLK NPCTL_CTR(5) /* CLE to RE delay = 6*HCLK */
|
|
#define EXMC_CLE_RE_DELAY_7_HCLK NPCTL_CTR(6) /* CLE to RE delay = 7*HCLK */
|
|
#define EXMC_CLE_RE_DELAY_8_HCLK NPCTL_CTR(7) /* CLE to RE delay = 8*HCLK */
|
|
#define EXMC_CLE_RE_DELAY_9_HCLK NPCTL_CTR(8) /* CLE to RE delay = 9*HCLK */
|
|
#define EXMC_CLE_RE_DELAY_10_HCLK NPCTL_CTR(9) /* CLE to RE delay = 10*HCLK */
|
|
#define EXMC_CLE_RE_DELAY_11_HCLK NPCTL_CTR(10) /* CLE to RE delay = 11*HCLK */
|
|
#define EXMC_CLE_RE_DELAY_12_HCLK NPCTL_CTR(11) /* CLE to RE delay = 12*HCLK */
|
|
#define EXMC_CLE_RE_DELAY_13_HCLK NPCTL_CTR(12) /* CLE to RE delay = 13*HCLK */
|
|
#define EXMC_CLE_RE_DELAY_14_HCLK NPCTL_CTR(13) /* CLE to RE delay = 14*HCLK */
|
|
#define EXMC_CLE_RE_DELAY_15_HCLK NPCTL_CTR(14) /* CLE to RE delay = 15*HCLK */
|
|
#define EXMC_CLE_RE_DELAY_16_HCLK NPCTL_CTR(15) /* CLE to RE delay = 16*HCLK */
|
|
|
|
/* NAND bank memory data bus width */
|
|
#define NPCTL_NDW(regval) (BITS(4,5) & ((uint32_t)(regval) << 4))
|
|
#define EXMC_NAND_DATABUS_WIDTH_8B NPCTL_NDW(0) /*!< NAND data width is 8 bits */
|
|
#define EXMC_NAND_DATABUS_WIDTH_16B NPCTL_NDW(1) /*!< NAND data width is 16 bits */
|
|
|
|
/* SDRAM pipeline delay */
|
|
#define SDCTL_PIPED(regval) (BITS(13,14) & ((uint32_t)(regval) << 13))
|
|
#define EXMC_PIPELINE_DELAY_0_HCLK SDCTL_PIPED(0) /*!< 0 HCLK clock cycle delay */
|
|
#define EXMC_PIPELINE_DELAY_1_HCLK SDCTL_PIPED(1) /*!< 1 HCLK clock cycle delay */
|
|
#define EXMC_PIPELINE_DELAY_2_HCLK SDCTL_PIPED(2) /*!< 2 HCLK clock cycle delay */
|
|
|
|
/* SDRAM clock configuration */
|
|
#define SDCTL_SDCLK(regval) (BITS(10,11) & ((uint32_t)(regval) << 10))
|
|
#define EXMC_SDCLK_DISABLE SDCTL_SDCLK(0) /*!< SDCLK memory clock disabled */
|
|
#define EXMC_SDCLK_PERIODS_2_HCLK SDCTL_SDCLK(2) /*!< SDCLK memory period = 2*HCLK */
|
|
#define EXMC_SDCLK_PERIODS_3_HCLK SDCTL_SDCLK(3) /*!< SDCLK memory period = 3*HCLK */
|
|
|
|
/* CAS latency */
|
|
#define SDCTL_CL(regval) (BITS(7,8) & ((uint32_t)(regval) << 7))
|
|
#define EXMC_CAS_LATENCY_1_SDCLK SDCTL_CL(1) /*!< CAS latency is 1 memory clock cycle */
|
|
#define EXMC_CAS_LATENCY_2_SDCLK SDCTL_CL(2) /*!< CAS latency is 2 memory clock cycle */
|
|
#define EXMC_CAS_LATENCY_3_SDCLK SDCTL_CL(3) /*!< CAS latency is 3 memory clock cycle */
|
|
|
|
/* SDRAM data bus width */
|
|
#define SDCTL_SDW(regval) (BITS(4,5) & ((uint32_t)(regval) << 4))
|
|
#define EXMC_SDRAM_DATABUS_WIDTH_8B SDCTL_SDW(0) /*!< SDRAM data width 8 bits */
|
|
#define EXMC_SDRAM_DATABUS_WIDTH_16B SDCTL_SDW(1) /*!< SDRAM data width 16 bits */
|
|
#define EXMC_SDRAM_DATABUS_WIDTH_32B SDCTL_SDW(2) /*!< SDRAM data width 32 bits */
|
|
|
|
/* SDRAM row address bit width */
|
|
#define SDCTL_RAW(regval) (BITS(2,3) & ((uint32_t)(regval) << 2))
|
|
#define EXMC_SDRAM_ROW_ADDRESS_11 SDCTL_RAW(0) /*!< row address bit width is 11 bits */
|
|
#define EXMC_SDRAM_ROW_ADDRESS_12 SDCTL_RAW(1) /*!< row address bit width is 12 bits */
|
|
#define EXMC_SDRAM_ROW_ADDRESS_13 SDCTL_RAW(2) /*!< row address bit width is 13 bits */
|
|
|
|
/* SDRAM column address bit width */
|
|
#define SDCTL_CAW(regval) (BITS(0,1) & ((uint32_t)(regval) << 0))
|
|
#define EXMC_SDRAM_COW_ADDRESS_8 SDCTL_CAW(0) /*!< column address bit width is 8 bits */
|
|
#define EXMC_SDRAM_COW_ADDRESS_9 SDCTL_CAW(1) /*!< column address bit width is 9 bits */
|
|
#define EXMC_SDRAM_COW_ADDRESS_10 SDCTL_CAW(2) /*!< column address bit width is 10 bits */
|
|
#define EXMC_SDRAM_COW_ADDRESS_11 SDCTL_CAW(3) /*!< column address bit width is 11 bits */
|
|
|
|
/* SDRAM number of successive auto-refresh */
|
|
#define SDCMD_NARF(regval) (BITS(5,8) & ((uint32_t)(regval) << 5))
|
|
#define EXMC_SDRAM_AUTO_REFLESH_1_SDCLK SDCMD_NARF(0) /*!< 1 auto-refresh cycle */
|
|
#define EXMC_SDRAM_AUTO_REFLESH_2_SDCLK SDCMD_NARF(1) /*!< 2 auto-refresh cycles */
|
|
#define EXMC_SDRAM_AUTO_REFLESH_3_SDCLK SDCMD_NARF(2) /*!< 3 auto-refresh cycles */
|
|
#define EXMC_SDRAM_AUTO_REFLESH_4_SDCLK SDCMD_NARF(3) /*!< 4 auto-refresh cycles */
|
|
#define EXMC_SDRAM_AUTO_REFLESH_5_SDCLK SDCMD_NARF(4) /*!< 5 auto-refresh cycles */
|
|
#define EXMC_SDRAM_AUTO_REFLESH_6_SDCLK SDCMD_NARF(5) /*!< 6 auto-refresh cycles */
|
|
#define EXMC_SDRAM_AUTO_REFLESH_7_SDCLK SDCMD_NARF(6) /*!< 7 auto-refresh cycles */
|
|
#define EXMC_SDRAM_AUTO_REFLESH_8_SDCLK SDCMD_NARF(7) /*!< 8 auto-refresh cycles */
|
|
#define EXMC_SDRAM_AUTO_REFLESH_9_SDCLK SDCMD_NARF(8) /*!< 9 auto-refresh cycles */
|
|
#define EXMC_SDRAM_AUTO_REFLESH_10_SDCLK SDCMD_NARF(9) /*!< 10 auto-refresh cycles */
|
|
#define EXMC_SDRAM_AUTO_REFLESH_11_SDCLK SDCMD_NARF(10) /*!< 11 auto-refresh cycles */
|
|
#define EXMC_SDRAM_AUTO_REFLESH_12_SDCLK SDCMD_NARF(11) /*!< 12 auto-refresh cycles */
|
|
#define EXMC_SDRAM_AUTO_REFLESH_13_SDCLK SDCMD_NARF(12) /*!< 13 auto-refresh cycles */
|
|
#define EXMC_SDRAM_AUTO_REFLESH_14_SDCLK SDCMD_NARF(13) /*!< 14 auto-refresh cycles */
|
|
#define EXMC_SDRAM_AUTO_REFLESH_15_SDCLK SDCMD_NARF(14) /*!< 15 auto-refresh cycles */
|
|
|
|
/* SDRAM command select */
|
|
#define SDCMD_CMD(regval) (BITS(0,2) & ((uint32_t)(regval) << 0))
|
|
#define EXMC_SDRAM_NORMAL_OPERATION SDCMD_CMD(0) /*!< normal operation command */
|
|
#define EXMC_SDRAM_CLOCK_ENABLE SDCMD_CMD(1) /*!< clock enable command */
|
|
#define EXMC_SDRAM_PRECHARGE_ALL SDCMD_CMD(2) /*!< precharge all command */
|
|
#define EXMC_SDRAM_AUTO_REFRESH SDCMD_CMD(3) /*!< auto-refresh command */
|
|
#define EXMC_SDRAM_LOAD_MODE_REGISTER SDCMD_CMD(4) /*!< load mode register command */
|
|
#define EXMC_SDRAM_SELF_REFRESH SDCMD_CMD(5) /*!< self-refresh command */
|
|
#define EXMC_SDRAM_POWERDOWN_ENTRY SDCMD_CMD(6) /*!< power-down entry command */
|
|
|
|
/* SDRAM the delayed sample clock of read data */
|
|
#define SDRSCTL_SDSC(regval) (BITS(4,7) & ((uint32_t)(regval) << 4))
|
|
#define EXMC_SDRAM_0_DELAY_CELL SDRSCTL_SDSC(0) /*!< select the clock after 0 delay cell */
|
|
#define EXMC_SDRAM_1_DELAY_CELL SDRSCTL_SDSC(1) /*!< select the clock after 1 delay cell */
|
|
#define EXMC_SDRAM_2_DELAY_CELL SDRSCTL_SDSC(2) /*!< select the clock after 2 delay cell */
|
|
#define EXMC_SDRAM_3_DELAY_CELL SDRSCTL_SDSC(3) /*!< select the clock after 3 delay cell */
|
|
#define EXMC_SDRAM_4_DELAY_CELL SDRSCTL_SDSC(4) /*!< select the clock after 4 delay cell */
|
|
#define EXMC_SDRAM_5_DELAY_CELL SDRSCTL_SDSC(5) /*!< select the clock after 5 delay cell */
|
|
#define EXMC_SDRAM_6_DELAY_CELL SDRSCTL_SDSC(6) /*!< select the clock after 6 delay cell */
|
|
#define EXMC_SDRAM_7_DELAY_CELL SDRSCTL_SDSC(7) /*!< select the clock after 7 delay cell */
|
|
#define EXMC_SDRAM_8_DELAY_CELL SDRSCTL_SDSC(8) /*!< select the clock after 8 delay cell */
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#define EXMC_SDRAM_9_DELAY_CELL SDRSCTL_SDSC(9) /*!< select the clock after 9 delay cell */
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#define EXMC_SDRAM_10_DELAY_CELL SDRSCTL_SDSC(10) /*!< select the clock after 10 delay cell */
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#define EXMC_SDRAM_11_DELAY_CELL SDRSCTL_SDSC(11) /*!< select the clock after 11 delay cell */
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#define EXMC_SDRAM_12_DELAY_CELL SDRSCTL_SDSC(12) /*!< select the clock after 12 delay cell */
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#define EXMC_SDRAM_13_DELAY_CELL SDRSCTL_SDSC(13) /*!< select the clock after 13 delay cell */
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#define EXMC_SDRAM_14_DELAY_CELL SDRSCTL_SDSC(14) /*!< select the clock after 14 delay cell */
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#define EXMC_SDRAM_15_DELAY_CELL SDRSCTL_SDSC(15) /*!< select the clock after 15 delay cell */
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/* SPI PSRAM ID length */
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#define SINIT_IDL(regval) (BITS(29,30) & ((uint32_t)(regval) << 29))
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#define EXMC_SQPIPSRAM_ID_LENGTH_64B SINIT_IDL(0) /*!< SPI PSRAM ID length is 64 bits */
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#define EXMC_SQPIPSRAM_ID_LENGTH_32B SINIT_IDL(1) /*!< SPI PSRAM ID length is 32 bits */
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#define EXMC_SQPIPSRAM_ID_LENGTH_16B SINIT_IDL(2) /*!< SPI PSRAM ID length is 16 bits */
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#define EXMC_SQPIPSRAM_ID_LENGTH_8B SINIT_IDL(3) /*!< SPI PSRAM ID length is 8 bits */
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/* SPI PSRAM bit number of address phase */
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#define SINIT_ADRBIT(regval) (BITS(24,28) & ((uint32_t)(regval) << 24))
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#define EXMC_SQPIPSRAM_ADDR_LENGTH_1B SINIT_ADRBIT(1) /*!< SPI PSRAM address is 1 bit */
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#define EXMC_SQPIPSRAM_ADDR_LENGTH_2B SINIT_ADRBIT(2) /*!< SPI PSRAM address is 2 bits */
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#define EXMC_SQPIPSRAM_ADDR_LENGTH_3B SINIT_ADRBIT(3) /*!< SPI PSRAM address is 3 bits */
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#define EXMC_SQPIPSRAM_ADDR_LENGTH_4B SINIT_ADRBIT(4) /*!< SPI PSRAM address is 4 bits */
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#define EXMC_SQPIPSRAM_ADDR_LENGTH_5B SINIT_ADRBIT(5) /*!< SPI PSRAM address is 5 bits */
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#define EXMC_SQPIPSRAM_ADDR_LENGTH_6B SINIT_ADRBIT(6) /*!< SPI PSRAM address is 6 bits */
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#define EXMC_SQPIPSRAM_ADDR_LENGTH_7B SINIT_ADRBIT(7) /*!< SPI PSRAM address is 7 bits */
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#define EXMC_SQPIPSRAM_ADDR_LENGTH_8B SINIT_ADRBIT(8) /*!< SPI PSRAM address is 8 bits */
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#define EXMC_SQPIPSRAM_ADDR_LENGTH_9B SINIT_ADRBIT(9) /*!< SPI PSRAM address is 9 bits */
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#define EXMC_SQPIPSRAM_ADDR_LENGTH_10B SINIT_ADRBIT(10) /*!< SPI PSRAM address is 10 bits */
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#define EXMC_SQPIPSRAM_ADDR_LENGTH_11B SINIT_ADRBIT(11) /*!< SPI PSRAM address is 11 bits */
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#define EXMC_SQPIPSRAM_ADDR_LENGTH_12B SINIT_ADRBIT(12) /*!< SPI PSRAM address is 12 bits */
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#define EXMC_SQPIPSRAM_ADDR_LENGTH_13B SINIT_ADRBIT(13) /*!< SPI PSRAM address is 13 bits */
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#define EXMC_SQPIPSRAM_ADDR_LENGTH_14B SINIT_ADRBIT(14) /*!< SPI PSRAM address is 14 bits */
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#define EXMC_SQPIPSRAM_ADDR_LENGTH_15B SINIT_ADRBIT(15) /*!< SPI PSRAM address is 15 bits */
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#define EXMC_SQPIPSRAM_ADDR_LENGTH_16B SINIT_ADRBIT(16) /*!< SPI PSRAM address is 16 bits */
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#define EXMC_SQPIPSRAM_ADDR_LENGTH_17B SINIT_ADRBIT(17) /*!< SPI PSRAM address is 17 bits */
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#define EXMC_SQPIPSRAM_ADDR_LENGTH_18B SINIT_ADRBIT(18) /*!< SPI PSRAM address is 18 bits */
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#define EXMC_SQPIPSRAM_ADDR_LENGTH_19B SINIT_ADRBIT(19) /*!< SPI PSRAM address is 19 bits */
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#define EXMC_SQPIPSRAM_ADDR_LENGTH_20B SINIT_ADRBIT(20) /*!< SPI PSRAM address is 20 bits */
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#define EXMC_SQPIPSRAM_ADDR_LENGTH_21B SINIT_ADRBIT(21) /*!< SPI PSRAM address is 21 bits */
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#define EXMC_SQPIPSRAM_ADDR_LENGTH_22B SINIT_ADRBIT(22) /*!< SPI PSRAM address is 22 bits */
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#define EXMC_SQPIPSRAM_ADDR_LENGTH_23B SINIT_ADRBIT(23) /*!< SPI PSRAM address is 23 bits */
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#define EXMC_SQPIPSRAM_ADDR_LENGTH_24B SINIT_ADRBIT(24) /*!< SPI PSRAM address is 24 bits */
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#define EXMC_SQPIPSRAM_ADDR_LENGTH_25B SINIT_ADRBIT(25) /*!< SPI PSRAM address is 25 bits */
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#define EXMC_SQPIPSRAM_ADDR_LENGTH_26B SINIT_ADRBIT(26) /*!< SPI PSRAM address is 26 bits */
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/* SPI PSRAM bit number of command phase */
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#define SINIT_CMDBIT(regval) (BITS(16,17) & ((uint32_t)(regval) << 16))
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#define EXMC_SQPIPSRAM_COMMAND_LENGTH_4B SINIT_CMDBIT(0) /*!< SPI PSRAM command is 4 bits */
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#define EXMC_SQPIPSRAM_COMMAND_LENGTH_8B SINIT_CMDBIT(1) /*!< SPI PSRAM command is 8 bits */
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#define EXMC_SQPIPSRAM_COMMAND_LENGTH_16B SINIT_CMDBIT(2) /*!< SPI PSRAM command is 16 bits */
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/* SPI PSRAM read command mode */
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#define SRCMD_RMODE(regval) (BITS(20,21) & ((uint32_t)(regval) << 20))
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#define EXMC_SQPIPSRAM_READ_MODE_DISABLE SRCMD_RMODE(0) /*!< not SPI mode */
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#define EXMC_SQPIPSRAM_READ_MODE_SPI SRCMD_RMODE(1) /*!< SPI mode */
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#define EXMC_SQPIPSRAM_READ_MODE_SQPI SRCMD_RMODE(2) /*!< SQPI mode */
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#define EXMC_SQPIPSRAM_READ_MODE_QPI SRCMD_RMODE(3) /*!< QPI mode */
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/* SPI PSRAM write command mode */
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#define SRCMD_WMODE(regval) (BITS(20,21) & ((uint32_t)(regval) << 20))
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#define EXMC_SQPIPSRAM_WRITE_MODE_DISABLE SRCMD_WMODE(0) /*!< not SPI mode */
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#define EXMC_SQPIPSRAM_WRITE_MODE_SPI SRCMD_WMODE(1) /*!< SPI mode */
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#define EXMC_SQPIPSRAM_WRITE_MODE_SQPI SRCMD_WMODE(2) /*!< SQPI mode */
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#define EXMC_SQPIPSRAM_WRITE_MODE_QPI SRCMD_WMODE(3) /*!< QPI mode */
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/* EXMC NOR/SRAM bank region definition */
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#define EXMC_BANK0_NORSRAM_REGION0 ((uint32_t)0x00000000U) /*!< bank0 NOR/SRAM region0 */
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#define EXMC_BANK0_NORSRAM_REGION1 ((uint32_t)0x00000001U) /*!< bank0 NOR/SRAM region1 */
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#define EXMC_BANK0_NORSRAM_REGION2 ((uint32_t)0x00000002U) /*!< bank0 NOR/SRAM region2 */
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#define EXMC_BANK0_NORSRAM_REGION3 ((uint32_t)0x00000003U) /*!< bank0 NOR/SRAM region3 */
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/* EXMC consecutive clock */
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#define EXMC_CLOCK_SYN_MODE ((uint32_t)0x00000000U) /*!< EXMC_CLK is generated only during synchronous access */
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#define EXMC_CLOCK_UNCONDITIONALLY EXMC_SNCTL_CCK /*!< EXMC_CLK is generated unconditionally */
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/* EXMC NOR/SRAM write mode */
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#define EXMC_ASYN_WRITE ((uint32_t)0x00000000U) /*!< asynchronous write mode */
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#define EXMC_SYN_WRITE EXMC_SNCTL_SYNCWR /*!< synchronous write mode */
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/* EXMC NWAIT signal configuration */
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#define EXMC_NWAIT_CONFIG_BEFORE ((uint32_t)0x00000000U) /*!< NWAIT signal is active one data cycle before wait state */
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#define EXMC_NWAIT_CONFIG_DURING EXMC_SNCTL_NRWTCFG /*!< NWAIT signal is active during wait state */
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/* EXMC NWAIT signal polarity configuration */
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#define EXMC_NWAIT_POLARITY_LOW ((uint32_t)0x00000000U) /*!< low level is active of NWAIT */
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#define EXMC_NWAIT_POLARITY_HIGH EXMC_SNCTL_NRWTPOL /*!< high level is active of NWAIT */
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/* EXMC NAND/PC card bank definition */
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#define EXMC_BANK1_NAND ((uint32_t)0x00000001U) /*!< NAND flash bank1 */
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#define EXMC_BANK2_NAND ((uint32_t)0x00000002U) /*!< NAND flash bank2 */
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#define EXMC_BANK3_PCCARD ((uint32_t)0x00000003U) /*!< PC card bank3 */
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/* EXMC SDRAM bank definition */
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#define EXMC_SDRAM_DEVICE0 ((uint32_t)0x00000004U) /*!< SDRAM device0 */
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#define EXMC_SDRAM_DEVICE1 ((uint32_t)0x00000005U) /*!< SDRAM device1 */
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/* EXMC SDRAM internal banks */
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#define EXMC_SDRAM_2_INTER_BANK ((uint32_t)0x00000000U) /*!< 2 internal banks */
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#define EXMC_SDRAM_4_INTER_BANK EXMC_SDCTL_NBK /*!< 4 internal banks */
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/* SDRAM device0 select */
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#define EXMC_SDRAM_DEVICE0_UNSELECT ((uint32_t)0x00000000U) /*!< SDRAM device0 unselect */
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#define EXMC_SDRAM_DEVICE0_SELECT EXMC_SDCMD_DS0 /*!< SDRAM device0 select */
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/* SDRAM device1 select */
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#define EXMC_SDRAM_DEVICE1_UNSELECT ((uint32_t)0x00000000U) /*!< SDRAM device1 unselect */
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#define EXMC_SDRAM_DEVICE1_SELECT EXMC_SDCMD_DS1 /*!< SDRAM device1 select */
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/* SDRAM device status */
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#define EXMC_SDRAM_DEVICE_NORMAL ((uint32_t)0x00000000U) /*!< normal status */
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#define EXMC_SDRAM_DEVICE_SELF_REFRESH ((uint32_t)0x00000001U) /*!< self refresh status */
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#define EXMC_SDRAM_DEVICE_POWER_DOWN ((uint32_t)0x00000002U) /*!< power down status */
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/* sample cycle of read data */
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#define EXMC_SDRAM_READSAMPLE_0_EXTRAHCLK ((uint32_t)0x00000000U) /*!< add 0 extra HCLK cycle to the read data sample clock besides the delay chain */
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#define EXMC_SDRAM_READSAMPLE_1_EXTRAHCLK EXMC_SDRSCTL_SSCR /*!< add 1 extra HCLK cycle to the read data sample clock besides the delay chain */
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/* read data sample polarity */
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#define EXMC_SQPIPSRAM_SAMPLE_RISING_EDGE ((uint32_t)0x00000000U) /*!< sample data at rising edge */
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#define EXMC_SQPIPSRAM_SAMPLE_FALLING_EDGE EXMC_SINIT_POL /*!< sample data at falling edge */
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/* SQPI SRAM command flag */
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#define EXMC_SEND_COMMAND_FLAG_RDID EXMC_SRCMD_RDID /*!< EXMC_SRCMD_RDID flag bit */
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#define EXMC_SEND_COMMAND_FLAG_SC EXMC_SWCMD_SC /*!< EXMC_SWCMD_SC flag bit */
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/* EXMC flag bits */
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#define EXMC_NAND_PCCARD_FLAG_RISE EXMC_NPINTEN_INTRS /*!< interrupt rising edge status */
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#define EXMC_NAND_PCCARD_FLAG_LEVEL EXMC_NPINTEN_INTHS /*!< interrupt high-level status */
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#define EXMC_NAND_PCCARD_FLAG_FALL EXMC_NPINTEN_INTFS /*!< interrupt falling edge status */
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#define EXMC_NAND_PCCARD_FLAG_FIFOE EXMC_NPINTEN_FFEPT /*!< FIFO empty flag */
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#define EXMC_SDRAM_FLAG_REFRESH EXMC_SDSDAT_REIF /*!< refresh error interrupt flag */
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#define EXMC_SDRAM_FLAG_NREADY EXMC_SDSDAT_NRDY /*!< not ready status */
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/* EXMC interrupt flag bits */
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#define EXMC_NAND_PCCARD_INT_FLAG_RISE EXMC_NPINTEN_INTREN /*!< rising edge interrupt and flag */
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#define EXMC_NAND_PCCARD_INT_FLAG_LEVEL EXMC_NPINTEN_INTHEN /*!< high-level interrupt and flag */
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#define EXMC_NAND_PCCARD_INT_FLAG_FALL EXMC_NPINTEN_INTFEN /*!< falling edge interrupt and flag */
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#define EXMC_SDRAM_INT_FLAG_REFRESH EXMC_SDARI_REIE /*!< refresh error interrupt and flag */
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/* function declarations */
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/* initialization functions */
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/* NOR/SRAM */
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/* deinitialize EXMC NOR/SRAM region */
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void exmc_norsram_deinit(uint32_t exmc_norsram_region);
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/* initialize exmc_norsram_parameter_struct with the default values */
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void exmc_norsram_struct_para_init(exmc_norsram_parameter_struct* exmc_norsram_init_struct);
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/* initialize EXMC NOR/SRAM region */
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void exmc_norsram_init(exmc_norsram_parameter_struct* exmc_norsram_init_struct);
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/* enable EXMC NOR/SRAM region */
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void exmc_norsram_enable(uint32_t exmc_norsram_region);
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/* disable EXMC NOR/SRAM region */
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void exmc_norsram_disable(uint32_t exmc_norsram_region);
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/* NAND */
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/* deinitialize EXMC NAND bank */
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void exmc_nand_deinit(uint32_t exmc_nand_bank);
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/* initialize exmc_norsram_parameter_struct with the default values */
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void exmc_nand_struct_para_init(exmc_nand_parameter_struct* exmc_nand_init_struct);
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/* initialize EXMC NAND bank */
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void exmc_nand_init(exmc_nand_parameter_struct* exmc_nand_init_struct);
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/* enable EXMC NAND bank */
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void exmc_nand_enable(uint32_t exmc_nand_bank);
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/* disable EXMC NAND bank */
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void exmc_nand_disable(uint32_t exmc_nand_bank);
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/* PC card */
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/* deinitialize EXMC PC card bank */
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void exmc_pccard_deinit(void);
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/* initialize exmc_pccard_parameter_struct with the default values */
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void exmc_pccard_struct_para_init(exmc_pccard_parameter_struct* exmc_pccard_init_struct);
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/* initialize EXMC PC card bank */
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void exmc_pccard_init(exmc_pccard_parameter_struct* exmc_pccard_init_struct);
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/* enable EXMC PC card bank */
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void exmc_pccard_enable(void);
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/* disable EXMC PC card bank */
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void exmc_pccard_disable(void);
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/* SDRAM */
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/* deinitialize EXMC SDRAM device */
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void exmc_sdram_deinit(uint32_t exmc_sdram_device);
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/* initialize exmc_sdram_parameter_struct with the default values */
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void exmc_sdram_struct_para_init(exmc_sdram_parameter_struct* exmc_sdram_init_struct);
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/* initialize EXMC SDRAM device */
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void exmc_sdram_init(exmc_sdram_parameter_struct* exmc_sdram_init_struct);
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/* SQPIPSRAM */
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/* deinitialize EXMC SQPIPSRAM */
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void exmc_sqpipsram_deinit(void);
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/* initialize exmc_sqpipsram_parameter_struct with the default values */
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void exmc_sqpipsram_struct_para_init(exmc_sqpipsram_parameter_struct* exmc_sqpipsram_init_struct);
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/* initialize EXMC SQPIPSRAM */
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void exmc_sqpipsram_init(exmc_sqpipsram_parameter_struct* exmc_sqpipsram_init_struct);
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/* function configuration */
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/* NOR/SRAM */
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/* configure consecutive clock */
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void exmc_norsram_consecutive_clock_config(uint32_t clock_mode);
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/* configure CRAM page size */
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void exmc_norsram_page_size_config(uint32_t exmc_norsram_region, uint32_t page_size);
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/* NAND */
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/* enable or disable the EXMC NAND ECC function */
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void exmc_nand_ecc_config(uint32_t exmc_nand_bank, ControlStatus newvalue);
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/* get the EXMC ECC value */
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uint32_t exmc_ecc_get(uint32_t exmc_nand_bank);
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/* SDRAM */
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/* enable or disable read sample */
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void exmc_sdram_readsample_enable(ControlStatus newvalue);
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/* configure the delayed sample clock of read data */
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void exmc_sdram_readsample_config(uint32_t delay_cell, uint32_t extra_hclk);
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/* configure the SDRAM memory command */
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void exmc_sdram_command_config(exmc_sdram_command_parameter_struct* exmc_sdram_command_init_struct);
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/* set auto-refresh interval */
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void exmc_sdram_refresh_count_set(uint32_t exmc_count);
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/* set the number of successive auto-refresh command */
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void exmc_sdram_autorefresh_number_set(uint32_t exmc_number);
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/* config the write protection function */
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void exmc_sdram_write_protection_config(uint32_t exmc_sdram_device, ControlStatus newvalue);
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/* get the status of SDRAM device0 or device1 */
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uint32_t exmc_sdram_bankstatus_get(uint32_t exmc_sdram_device);
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/* SQPIPSRAM */
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/* set the read command */
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void exmc_sqpipsram_read_command_set(uint32_t read_command_mode,uint32_t read_wait_cycle,uint32_t read_command_code);
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/* set the write command */
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void exmc_sqpipsram_write_command_set(uint32_t write_command_mode,uint32_t write_wait_cycle,uint32_t write_command_code);
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/* send SPI read ID command */
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void exmc_sqpipsram_read_id_command_send(void);
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/* send SPI special command which does not have address and data phase */
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void exmc_sqpipsram_write_cmd_send(void);
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/* get the EXMC SPI ID low data */
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uint32_t exmc_sqpipsram_low_id_get(void);
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/* get the EXMC SPI ID high data */
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uint32_t exmc_sqpipsram_high_id_get(void);
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/* get the bit value of EXMC send write command bit or read ID command */
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FlagStatus exmc_sqpipsram_send_command_state_get(uint32_t send_command_flag);
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/* interrupt & flag functions */
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/* enable EXMC interrupt */
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void exmc_interrupt_enable(uint32_t exmc_bank,uint32_t interrupt);
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/* disable EXMC interrupt */
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void exmc_interrupt_disable(uint32_t exmc_bank,uint32_t interrupt);
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/* get EXMC flag status */
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FlagStatus exmc_flag_get(uint32_t exmc_bank,uint32_t flag);
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/* clear EXMC flag status */
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void exmc_flag_clear(uint32_t exmc_bank,uint32_t flag);
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/* get EXMC interrupt flag */
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FlagStatus exmc_interrupt_flag_get(uint32_t exmc_bank,uint32_t interrupt);
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/* clear EXMC interrupt flag */
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void exmc_interrupt_flag_clear(uint32_t exmc_bank,uint32_t interrupt);
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#endif /* GD32F4XX_EXMC_H */
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