316 lines
19 KiB
C
316 lines
19 KiB
C
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/**************************************************************************//**
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* @file fmi.h
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* @brief N9H30 FMI eMMC driver header file
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*
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* @note
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* SPDX-License-Identifier: Apache-2.0
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* Copyright (C) 2018 Nuvoton Technology Corp. All rights reserved.
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*****************************************************************************/
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#include <stdio.h>
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#ifndef __NU_FMI_H__
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#define __NU_FMI_H__
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/** @addtogroup N9H30_Device_Driver N9H30 Device Driver
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@{
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*/
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/** @addtogroup N9H30_FMI_Driver FMI Driver
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@{
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*/
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/** @addtogroup N9H30_FMI_EXPORTED_CONSTANTS FMI Exported Constants
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@{
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*/
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/**
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@addtogroup FMI_CONST FMI Bit Field Definition
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Constant Definitions for FMI Controller
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@{ */
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#define FMI_DMACTL_DMAEN_Pos (0) /*!< FMI DMACTL: DMAEN Position */
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#define FMI_DMACTL_DMAEN_Msk (0x1ul << FMI_DMACTL_DMAEN_Pos) /*!< FMI DMACTL: DMAEN Mask */
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#define FMI_DMACTL_DMARST_Pos (1) /*!< FMI DMACTL: DMARST Position */
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#define FMI_DMACTL_DMARST_Msk (0x1ul << FMI_DMACTL_DMARST_Pos) /*!< FMI DMACTL: DMARST Mask */
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#define FMI_DMACTL_SGEN_Pos (3) /*!< FMI DMACTL: SGEN Position */
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#define FMI_DMACTL_SGEN_Msk (0x1ul << FMI_DMACTL_SGEN_Pos) /*!< FMI DMACTL: SGEN Mask */
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#define FMI_DMACTL_DMABUSY_Pos (9) /*!< FMI DMACTL: DMABUSY Position */
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#define FMI_DMACTL_DMABUSY_Msk (0x1ul << FMI_DMACTL_DMABUSY_Pos) /*!< FMI DMACTL: DMABUSY Mask */
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#define FMI_DMASA_ORDER_Pos (0) /*!< FMI DMASA: ORDER Position */
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#define FMI_DMASA_ORDER_Msk (0x1ul << FMI_DMASA_ORDER_Pos) /*!< FMI DMASA: ORDER Mask */
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#define FMI_DMASA_DMASA_Pos (1) /*!< FMI DMASA: DMASA Position */
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#define FMI_DMASA_DMASA_Msk (0x7ffffffful << FMI_DMASA_DMASA_Pos) /*!< FMI DMASA: DMASA Mask */
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#define FMI_DMABCNT_BCNT_Pos (0) /*!< FMI DMABCNT: BCNT Position */
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#define FMI_DMABCNT_BCNT_Msk (0x3fffffful << FMI_DMABCNT_BCNT_Pos) /*!< FMI DMABCNT: BCNT Mask */
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#define FMI_DMAINTEN_ABORTIEN_Pos (0) /*!< FMI DMAINTEN: ABORTIEN Position */
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#define FMI_DMAINTEN_ABORTIEN_Msk (0x1ul << FMI_DMAINTEN_ABORTIEN_Pos) /*!< FMI DMAINTEN: ABORTIEN Mask */
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#define FMI_DMAINTEN_WEOTIEN_Pos (1) /*!< FMI DMAINTEN: WEOTIEN Position */
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#define FMI_DMAINTEN_WEOTIEN_Msk (0x1ul << FMI_DMAINTEN_WEOTIEN_Pos) /*!< FMI DMAINTEN: WEOTIEN Mask */
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#define FMI_DMAINTSTS_ABORTIF_Pos (0) /*!< FMI DMAINTSTS: ABORTIF Position */
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#define FMI_DMAINTSTS_ABORTIF_Msk (0x1ul << FMI_DMAINTSTS_ABORTIF_Pos) /*!< FMI DMAINTSTS: ABORTIF Mask */
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#define FMI_DMAINTSTS_WEOTIF_Pos (1) /*!< FMI DMAINTSTS: WEOTIF Position */
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#define FMI_DMAINTSTS_WEOTIF_Msk (0x1ul << FMI_DMAINTSTS_WEOTIF_Pos) /*!< FMI DMAINTSTS: WEOTIF Mask */
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#define FMI_CTL_CTLRST_Pos (0) /*!< FMI CTL: CTLRST Position */
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#define FMI_CTL_CTLRST_Msk (0x1ul << FMI_CTL_CTLRST_Pos) /*!< FMI CTL: CTLRST Mask */
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#define FMI_CTL_EMMCEN_Pos (1) /*!< FMI CTL: EMMCEN Position */
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#define FMI_CTL_EMMCEN_Msk (0x1ul << FMI_CTL_EMMCEN_Pos) /*!< FMI CTL: EMMCEN Mask */
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#define FMI_CTL_NANDEN_Pos (1) /*!< FMI CTL: NANDEN Position */
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#define FMI_CTL_NANDEN_Msk (0x1ul << FMI_CTL_NANDEN_Pos) /*!< FMI CTL: NANDEN Mask */
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#define FMI_INTEN_DTAIEN_Pos (0) /*!< FMI INTEN: DTAIEN Position */
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#define FMI_INTEN_DTAIEN_Msk (0x1ul << FMI_INTEN_DTAIEN_Pos) /*!< FMI INTEN: DTAIEN Mask */
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#define FMI_INTSTS_DTAIF_Pos (0) /*!< FMI INTSTS: DTAIF Position */
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#define FMI_INTSTS_DTAIF_Msk (0x1ul << FMI_INTSTS_DTAIF_Pos) /*!< FMI INTSTS: DTAIF Mask */
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#define FMI_EMMCCTL_COEN_Pos (0) /*!< FMI EMMCCTL: COEN Position */
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#define FMI_EMMCCTL_COEN_Msk (0x1ul << FMI_EMMCCTL_COEN_Pos) /*!< FMI EMMCCTL: COEN Mask */
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#define FMI_EMMCCTL_RIEN_Pos (1) /*!< FMI EMMCCTL: RIEN Position */
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#define FMI_EMMCCTL_RIEN_Msk (0x1ul << FMI_EMMCCTL_RIEN_Pos) /*!< FMI EMMCCTL: RIEN Mask */
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#define FMI_EMMCCTL_DIEN_Pos (2) /*!< FMI EMMCCTL: DIEN Position */
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#define FMI_EMMCCTL_DIEN_Msk (0x1ul << FMI_EMMCCTL_DIEN_Pos) /*!< FMI EMMCCTL: DIEN Mask */
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#define FMI_EMMCCTL_DOEN_Pos (3) /*!< FMI EMMCCTL: DOEN Position */
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#define FMI_EMMCCTL_DOEN_Msk (0x1ul << FMI_EMMCCTL_DOEN_Pos) /*!< FMI EMMCCTL: DOEN Mask */
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#define FMI_EMMCCTL_R2EN_Pos (4) /*!< FMI EMMCCTL: R2EN Position */
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#define FMI_EMMCCTL_R2EN_Msk (0x1ul << FMI_EMMCCTL_R2EN_Pos) /*!< FMI EMMCCTL: R2EN Mask */
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#define FMI_EMMCCTL_CLK74OEN_Pos (5) /*!< FMI EMMCCTL: CLK74OEN Position */
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#define FMI_EMMCCTL_CLK74OEN_Msk (0x1ul << FMI_EMMCCTL_CLK74OEN_Pos) /*!< FMI EMMCCTL: CLK74OEN Mask */
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#define FMI_EMMCCTL_CLK8OEN_Pos (6) /*!< FMI EMMCCTL: CLK8OEN Position */
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#define FMI_EMMCCTL_CLK8OEN_Msk (0x1ul << FMI_EMMCCTL_CLK8OEN_Pos) /*!< FMI EMMCCTL: CLK8OEN Mask */
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#define FMI_EMMCCTL_CLKKEEP0_Pos (7) /*!< FMI EMMCCTL: CLKKEEP0 Position */
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#define FMI_EMMCCTL_CLKKEEP0_Msk (0x1ul << FMI_EMMCCTL_CLKKEEP0_Pos) /*!< FMI EMMCCTL: CLKKEEP0 Mask */
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#define FMI_EMMCCTL_CMDCODE_Pos (8) /*!< FMI EMMCCTL: CMDCODE Position */
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#define FMI_EMMCCTL_CMDCODE_Msk (0x3ful << FMI_EMMCCTL_CMDCODE_Pos) /*!< FMI EMMCCTL: CMDCODE Mask */
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#define FMI_EMMCCTL_CTLRST_Pos (14) /*!< FMI EMMCCTL: CTLRST Position */
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#define FMI_EMMCCTL_CTLRST_Msk (0x1ul << FMI_EMMCCTL_CTLRST_Pos) /*!< FMI EMMCCTL: CTLRST Mask */
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#define FMI_EMMCCTL_DBW_Pos (15) /*!< FMI EMMCCTL: DBW Position */
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#define FMI_EMMCCTL_DBW_Msk (0x1ul << FMI_EMMCCTL_DBW_Pos) /*!< FMI EMMCCTL: DBW Mask */
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#define FMI_EMMCCTL_BLKCNT_Pos (16) /*!< FMI EMMCCTL: BLKCNT Position */
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#define FMI_EMMCCTL_BLKCNT_Msk (0xfful << FMI_EMMCCTL_BLKCNT_Pos) /*!< FMI EMMCCTL: BLKCNT Mask */
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#define FMI_EMMCCTL_SDNWR_Pos (24) /*!< FMI EMMCCTL: SDNWR Position */
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#define FMI_EMMCCTL_SDNWR_Msk (0xful << FMI_EMMCCTL_SDNWR_Pos) /*!< FMI EMMCCTL: SDNWR Mask */
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#define FMI_EMMCCMD_ARGUMENT_Pos (0) /*!< FMI EMMCCMD: ARGUMENT Position */
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#define FMI_EMMCCMD_ARGUMENT_Msk (0xfffffffful << FMI_EMMCCMD_ARGUMENT_Pos) /*!< FMI EMMCCMD: ARGUMENT Mask */
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#define FMI_EMMCINTEN_BLKDIEN_Pos (0) /*!< FMI EMMCINTEN: BLKDIEN Position */
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#define FMI_EMMCINTEN_BLKDIEN_Msk (0x1ul << FMI_EMMCINTEN_BLKDIEN_Pos) /*!< FMI EMMCINTEN: BLKDIEN Mask */
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#define FMI_EMMCINTEN_CRCIEN_Pos (1) /*!< FMI EMMCINTEN: CRCIEN Position */
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#define FMI_EMMCINTEN_CRCIEN_Msk (0x1ul << FMI_EMMCINTEN_CRCIEN_Pos) /*!< FMI EMMCINTEN: CRCIEN Mask */
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#define FMI_EMMCINTEN_RTOIEN_Pos (12) /*!< FMI EMMCINTEN: RTOIEN Position */
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#define FMI_EMMCINTEN_RTOIEN_Msk (0x1ul << FMI_EMMCINTEN_RTOIEN_Pos) /*!< FMI EMMCINTEN: RTOIEN Mask */
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#define FMI_EMMCINTEN_DITOIEN_Pos (13) /*!< FMI EMMCINTEN: DITOIEN Position */
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#define FMI_EMMCINTEN_DITOIEN_Msk (0x1ul << FMI_EMMCINTEN_DITOIEN_Pos) /*!< FMI EMMCINTEN: DITOIEN Mask */
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#define FMI_EMMCINTSTS_BLKDIF_Pos (0) /*!< FMI EMMCINTSTS: BLKDIF Position */
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#define FMI_EMMCINTSTS_BLKDIF_Msk (0x1ul << FMI_EMMCINTSTS_BLKDIF_Pos) /*!< FMI EMMCINTSTS: BLKDIF Mask */
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#define FMI_EMMCINTSTS_CRCIF_Pos (1) /*!< FMI EMMCINTSTS: CRCIF Position */
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#define FMI_EMMCINTSTS_CRCIF_Msk (0x1ul << FMI_EMMCINTSTS_CRCIF_Pos) /*!< FMI EMMCINTSTS: CRCIF Mask */
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#define FMI_EMMCINTSTS_CRC7_Pos (2) /*!< FMI EMMCINTSTS: CRC7 Position */
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#define FMI_EMMCINTSTS_CRC7_Msk (0x1ul << FMI_EMMCINTSTS_CRC7_Pos) /*!< FMI EMMCINTSTS: CRC7 Mask */
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#define FMI_EMMCINTSTS_CRC16_Pos (3) /*!< FMI EMMCINTSTS: CRC16 Position */
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#define FMI_EMMCINTSTS_CRC16_Msk (0x1ul << FMI_EMMCINTSTS_CRC16_Pos) /*!< FMI EMMCINTSTS: CRC16 Mask */
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#define FMI_EMMCINTSTS_CRCSTS_Pos (4) /*!< FMI EMMCINTSTS: CRCSTS Position */
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#define FMI_EMMCINTSTS_CRCSTS_Msk (0x7ul << FMI_EMMCINTSTS_CRCSTS_Pos) /*!< FMI EMMCINTSTS: CRCSTS Mask */
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#define FMI_EMMCINTSTS_DAT0STS_Pos (7) /*!< FMI EMMCINTSTS: DAT0STS Position */
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#define FMI_EMMCINTSTS_DAT0STS_Msk (0x1ul << FMI_EMMCINTSTS_DAT0STS_Pos) /*!< FMI EMMCINTSTS: DAT0STS Mask */
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#define FMI_EMMCINTSTS_RTOIF_Pos (12) /*!< FMI EMMCINTSTS: RTOIF Position */
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#define FMI_EMMCINTSTS_RTOIF_Msk (0x1ul << FMI_EMMCINTSTS_RTOIF_Pos) /*!< FMI EMMCINTSTS: RTOIF Mask */
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#define FMI_EMMCINTSTS_DINTOIF_Pos (13) /*!< FMI EMMCINTSTS: DINTOIF Position */
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#define FMI_EMMCINTSTS_DINTOIF_Msk (0x1ul << FMI_EMMCINTSTS_DINTOIF_Pos) /*!< FMI EMMCINTSTS: DINTOIF Mask */
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#define FMI_EMMCRESP0_RESPTK0_Pos (0) /*!< FMI EMMCRESP0: RESPTK0 Position */
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#define FMI_EMMCRESP0_RESPTK0_Msk (0xfffffffful << FMI_EMMCRESP0_RESPTK0_Pos) /*!< FMI EMMCRESP0: RESPTK0 Mask */
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#define FMI_EMMCRESP1_RESPTK1_Pos (0) /*!< FMI EMMCRESP1: RESPTK1 Position */
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#define FMI_EMMCRESP1_RESPTK1_Msk (0xfful << FMI_EMMCRESP1_RESPTK1_Pos) /*!< FMI EMMCRESP1: RESPTK1 Mask */
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#define FMI_EMMCBLEN_BLKLEN_Pos (0) /*!< FMI EMMCBLEN: BLKLEN Position */
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#define FMI_EMMCBLEN_BLKLEN_Msk (0x7fful << FMI_EMMCBLEN_BLKLEN_Pos) /*!< FMI EMMCBLEN: BLKLEN Mask */
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#define FMI_EMMCTOUT_TOUT_Pos (0) /*!< FMI EMMCTOUT: TOUT Position */
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#define FMI_EMMCTOUT_TOUT_Msk (0xfffffful << FMI_EMMCTOUT_TOUT_Pos) /*!< FMI EMMCTOUT: TOUT Mask */
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/**@}*/ /* FMI_CONST */
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//--- define type of SD card or MMC
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#define EMMC_TYPE_UNKNOWN 0 /*!< Card Type - Unknoen \hideinitializer */
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#define EMMC_TYPE_SD_HIGH 1 /*!< Card Type - SDH \hideinitializer */
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#define EMMC_TYPE_SD_LOW 2 /*!< Card Type - SD \hideinitializer */
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#define EMMC_TYPE_MMC 3 /*!< Card Type - MMC \hideinitializer */
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#define EMMC_TYPE_EMMC 4 /*!< Card Type - eMMC \hideinitializer */
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#define EMMC_ERR_ID 0xFFFF0180 /*!< FMI Error ID \hideinitializer */
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#define EMMC_TIMEOUT (EMMC_ERR_ID|0x01) /*!< FMI Error - Timeout \hideinitializer */
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#define EMMC_NO_MEMORY (EMMC_ERR_ID|0x02) /*!< FMI Error - No Memory \hideinitializer */
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/* EMMC error */
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#define EMMC_NO_CARD (EMMC_ERR_ID|0x10) /*!< FMI Error - No card \hideinitializer */
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#define EMMC_ERR_DEVICE (EMMC_ERR_ID|0x11) /*!< FMI Error - device err \hideinitializer */
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#define EMMC_INIT_TIMEOUT (EMMC_ERR_ID|0x12) /*!< FMI Error - init timeout \hideinitializer */
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#define EMMC_SELECT_ERROR (EMMC_ERR_ID|0x13) /*!< FMI Error - select err \hideinitializer */
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#define EMMC_WRITE_PROTECT (EMMC_ERR_ID|0x14) /*!< FMI Error - write protect \hideinitializer */
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#define EMMC_INIT_ERROR (EMMC_ERR_ID|0x15) /*!< FMI Error - init err \hideinitializer */
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#define EMMC_CRC7_ERROR (EMMC_ERR_ID|0x16) /*!< FMI Error - crc7 err \hideinitializer */
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#define EMMC_CRC16_ERROR (EMMC_ERR_ID|0x17) /*!< FMI Error - crc16 err \hideinitializer */
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#define EMMC_CRC_ERROR (EMMC_ERR_ID|0x18) /*!< FMI Error - crc err \hideinitializer */
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#define EMMC_CMD8_ERROR (EMMC_ERR_ID|0x19) /*!< FMI Error - CMD8 err \hideinitializer */
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#define SD_FREQ 25000 /*!< Unit: kHz. Output 25MHz to SD \hideinitializer */
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#define SDHC_FREQ 50000 /*!< Unit: kHz. Output 50MHz to SDH \hideinitializer */
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#define MMC_FREQ 20000 /*!< Unit: kHz. Output 20MHz to MMC \hideinitializer */
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#define EMMC_FREQ 26000 /*!< Unit: kHz. Output 26MHz to eMMC \hideinitializer */
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/*@}*/ /* end of group N9H30_FMI_EXPORTED_CONSTANTS */
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/** @addtogroup N9H30_FMI_EXPORTED_TYPEDEF FMI Exported Type Defines
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@{
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*/
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/** \brief Structure type of Card information.
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*/
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typedef struct eMMC_info_t
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{
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unsigned int CardType; /*!< SDHC, SD, or MMC */
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unsigned int RCA; /*!< relative card address */
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unsigned char IsCardInsert; /*!< card insert state */
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unsigned int totalSectorN; /*!< total sector number */
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unsigned int diskSize; /*!< disk size in Kbytes */
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int sectorSize; /*!< sector size in bytes */
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} EMMC_INFO_T;
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/*@}*/ /* end of group N9H30_FMI_EXPORTED_TYPEDEF */
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/// @cond HIDDEN_SYMBOLS
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extern EMMC_INFO_T eMMC;
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extern unsigned char volatile _fmi_eMMCDataReady;
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/// @endcond HIDDEN_SYMBOLS
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/** @addtogroup N9H30_FMI_EXPORTED_FUNCTIONS FMI Exported Functions
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@{
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*/
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/**
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* @brief Enable specified interrupt.
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*
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* @param[in] u32IntMask Interrupt type mask:
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* \ref FMI_EMMCINTEN_BLKDIEN_Msk / \ref FMI_EMMCINTEN_CRCIEN_Msk /
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* \ref FMI_EMMCINTEN_RTOIEN_Msk / \ref FMI_EMMCINTEN_DITOIEN_Msk /
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*
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* @return None.
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* \hideinitializer
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*/
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#define FMI_EMMC_ENABLE_INT(u32IntMask) (outpw(REG_FMI_EMMCINTEN, inpw(REG_FMI_EMMCINTEN)|(u32IntMask)))
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/**
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* @brief Disable specified interrupt.
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*
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* @param[in] u32IntMask Interrupt type mask:
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* \ref FMI_EMMCINTEN_BLKDIEN_Msk / \ref FMI_EMMCINTEN_CRCIEN_Msk /
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* \ref FMI_EMMCINTEN_RTOIEN_Msk / \ref FMI_EMMCINTEN_DITOIEN_Msk /
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*
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* @return None.
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* \hideinitializer
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*/
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#define FMI_EMMC_DISABLE_INT(u32IntMask) (outpw(REG_FMI_EMMCINTEN, inpw(REG_FMI_EMMCINTEN) & ~(u32IntMask)))
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/**
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* @brief Get specified interrupt flag/status.
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*
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||
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* @param[in] u32IntMask Interrupt type mask:
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* \ref FMI_EMMCINTSTS_BLKDIF_Msk / \ref FMI_EMMCINTSTS_CRCIF_Msk / \ref FMI_EMMCINTSTS_CRC7_Msk /
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* \ref FMI_EMMCINTSTS_CRC16_Msk / \ref FMI_EMMCINTSTS_CRCSTS_Msk / \ref FMI_EMMCINTSTS_DAT0STS_Msk /
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* \ref FMI_EMMCINTSTS_RTOIF_Msk / \ref FMI_EMMCINTSTS_DINTOIF_Msk /
|
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|
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*
|
||
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|
* @return 0 = The specified interrupt is not happened.
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||
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|
* 1 = The specified interrupt is happened.
|
||
|
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* \hideinitializer
|
||
|
|
*/
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||
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#define FMI_EMMC_GET_INT_FLAG(u32IntMask) ((inpw(REG_FMI_EMMCINTSTS)&(u32IntMask))?1:0)
|
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|
|
|
||
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|
||
|
|
/**
|
||
|
|
* @brief Clear specified interrupt flag/status.
|
||
|
|
*
|
||
|
|
* @param[in] u32IntMask Interrupt type mask:
|
||
|
|
* \ref FMI_EMMCINTSTS_BLKDIF_Msk / \ref FMI_EMMCINTSTS_CRCIF_Msk /
|
||
|
|
* \ref FMI_EMMCINTSTS_RTOIF_Msk / \ref FMI_EMMCINTSTS_DINTOIF_Msk
|
||
|
|
*
|
||
|
|
* @return None.
|
||
|
|
* \hideinitializer
|
||
|
|
*/
|
||
|
|
#define FMI_EMMC_CLR_INT_FLAG(u32IntMask) (outpw(REG_FMI_EMMCINTSTS, u32IntMask))
|
||
|
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|
||
|
|
|
||
|
|
/**
|
||
|
|
* @brief Check eMMC Card inserted or removed.
|
||
|
|
*
|
||
|
|
* @return 1: Card inserted.
|
||
|
|
* 0: Card removed.
|
||
|
|
* \hideinitializer
|
||
|
|
*/
|
||
|
|
#define FMI_EMMC_IS_CARD_PRESENT() (eMMC.IsCardInsert)
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @brief Get eMMC Card capacity.
|
||
|
|
*
|
||
|
|
* @return eMMC Card capacity. (unit: KByte)
|
||
|
|
* \hideinitializer
|
||
|
|
*/
|
||
|
|
#define FMI_EMMC_GET_CARD_CAPACITY() (eMMC.diskSize)
|
||
|
|
|
||
|
|
|
||
|
|
void eMMC_Open(void);
|
||
|
|
void eMMC_Probe(void);
|
||
|
|
unsigned int eMMC_Read(unsigned char *pu8BufAddr, unsigned int u32StartSec, unsigned int u32SecCount);
|
||
|
|
unsigned int eMMC_Write(unsigned char *pu8BufAddr, unsigned int u32StartSec, unsigned int u32SecCount);
|
||
|
|
void FMI_SetReferenceClock(unsigned int u32Clock);
|
||
|
|
void eMMC_Open_Disk(void);
|
||
|
|
void eMMC_Close_Disk(void);
|
||
|
|
|
||
|
|
|
||
|
|
/*@}*/ /* end of group N9H30_FMI_EXPORTED_FUNCTIONS */
|
||
|
|
|
||
|
|
/*@}*/ /* end of group N9H30_FMI_Driver */
|
||
|
|
|
||
|
|
/*@}*/ /* end of group N9H30_Device_Driver */
|
||
|
|
|
||
|
|
#endif //end of __NU_FMI_H__
|
||
|
|
/*** (C) COPYRIGHT 2018 Nuvoton Technology Corp. ***/
|