Logo Search packages:      
Sourcecode: x-loader-omap4 version File versions  Download package

mmc_host_def.h

/*
 * (C) Copyright 2008
 * Texas Instruments, <www.ti.com>
 * Syed Mohammed Khasim <khasim@ti.com>
 *
 * See file CREDITS for list of people who contributed to this
 * project.
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License as
 * published by the Free Software Foundation's version 2 of
 * the License.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
 * MA 02111-1307 USA
 */

#ifndef MMC_HOST_DEFINITIONS_H
#define MMC_HOST_DEFINITIONS_H

/*
 * OMAP HSMMC register definitions
 */
#define OMAP_HSMMC_SYSCONFIG  (*(volatile unsigned int *) 0x4809C010)
#define OMAP_HSMMC_SYSSTATUS  (*(volatile unsigned int *) 0x4809C014)
#define OMAP_HSMMC_CON        (*(volatile unsigned int *) 0x4809C02C)
#define OMAP_HSMMC_BLK        (*(volatile unsigned int *) 0x4809C104)
#define OMAP_HSMMC_ARG        (*(volatile unsigned int *) 0x4809C108)
#define OMAP_HSMMC_CMD        (*(volatile unsigned int *) 0x4809C10C)
#define OMAP_HSMMC_RSP10      (*(volatile unsigned int *) 0x4809C110)
#define OMAP_HSMMC_RSP32      (*(volatile unsigned int *) 0x4809C114)
#define OMAP_HSMMC_RSP54      (*(volatile unsigned int *) 0x4809C118)
#define OMAP_HSMMC_RSP76      (*(volatile unsigned int *) 0x4809C11C)
#define OMAP_HSMMC_DATA       (*(volatile unsigned int *) 0x4809C120)
#define OMAP_HSMMC_PSTATE     (*(volatile unsigned int *) 0x4809C124)
#define OMAP_HSMMC_HCTL       (*(volatile unsigned int *) 0x4809C128)
#define OMAP_HSMMC_SYSCTL     (*(volatile unsigned int *) 0x4809C12C)
#define OMAP_HSMMC_STAT       (*(volatile unsigned int *) 0x4809C130)
#define OMAP_HSMMC_IE         (*(volatile unsigned int *) 0x4809C134)
#define OMAP_HSMMC_CAPA       (*(volatile unsigned int *) 0x4809C140)

/* T2 Register definitions */
#define CONTROL_DEV_CONF0     (*(volatile unsigned int *) 0x48002274)
#define CONTROL_PBIAS_LITE    (*(volatile unsigned int *) 0x48002520)

/*
 * OMAP HS MMC Bit definitions
 */
#define MMC_SOFTRESET         (0x1 << 1)
#define RESETDONE       (0x1 << 0)
#define NOOPENDRAIN           (0x0 << 0)
#define OPENDRAIN       (0x1 << 0)
#define OD              (0x1 << 0)
#define INIT_NOINIT           (0x0 << 1)
#define INIT_INITSTREAM       (0x1 << 1)
#define HR_NOHOSTRESP         (0x0 << 2)
#define STR_BLOCK             (0x0 << 3)
#define MODE_FUNC       (0x0 << 4)
#define DW8_1_4BITMODE        (0x0 << 5)
#define MIT_CTO               (0x0 << 6)
#define CDP_ACTIVEHIGH        (0x0 << 7)
#define WPP_ACTIVEHIGH        (0x0 << 8)
#define RESERVED_MASK         (0x3 << 9)
#define CTPL_MMC_SD           (0x0 << 11)
#define BLEN_512BYTESLEN      (0x200 << 0)
#define NBLK_STPCNT           (0x0 << 16)
#define DE_DISABLE            (0x0 << 0)
#define BCE_DISABLE           (0x0 << 1)
#define ACEN_DISABLE          (0x0 << 2)
#define DDIR_OFFSET           (4)
#define DDIR_MASK       (0x1 << 4)
#define DDIR_WRITE            (0x0 << 4)
#define DDIR_READ       (0x1 << 4)
#define MSBS_SGLEBLK          (0x0 << 5)
#define RSP_TYPE_OFFSET       (16)
#define RSP_TYPE_MASK         (0x3 << 16)
#define RSP_TYPE_NORSP        (0x0 << 16)
#define RSP_TYPE_LGHT136      (0x1 << 16)
#define RSP_TYPE_LGHT48       (0x2 << 16)
#define RSP_TYPE_LGHT48B      (0x3 << 16)
#define CCCE_NOCHECK          (0x0 << 19)
#define CCCE_CHECK            (0x1 << 19)
#define CICE_NOCHECK          (0x0 << 20)
#define CICE_CHECK            (0x1 << 20)
#define DP_OFFSET       (21)
#define DP_MASK               (0x1 << 21)
#define DP_NO_DATA            (0x0 << 21)
#define DP_DATA               (0x1 << 21)
#define CMD_TYPE_NORMAL       (0x0 << 22)
#define INDEX_OFFSET          (24)
#define INDEX_MASK            (0x3f << 24)
#define INDEX(i)        (i << 24)
#define DATI_MASK       (0x1 << 1)
#define DATI_CMDDIS           (0x1 << 1)
#define DTW_1_BITMODE         (0x0 << 1)
#define DTW_4_BITMODE         (0x1 << 1)
#define SDBP_PWROFF           (0x0 << 8)
#define SDBP_PWRON            (0x1 << 8)
#define SDVS_1V8        (0x5 << 9)
#define SDVS_3V0        (0x6 << 9)
#define ICE_MASK        (0x1 << 0)
#define ICE_STOP        (0x0 << 0)
#define ICS_MASK        (0x1 << 1)
#define ICS_NOTREADY          (0x0 << 1)
#define ICE_OSCILLATE         (0x1 << 0)
#define CEN_MASK        (0x1 << 2)
#define CEN_DISABLE           (0x0 << 2)
#define CEN_ENABLE            (0x1 << 2)
#define CLKD_OFFSET           (6)
#define CLKD_MASK       (0x3FF << 6)
#define DTO_MASK        (0xF << 16)
#define DTO_15THDTO           (0xE << 16)
#define SOFTRESETALL          (0x1 << 24)
#define CC_MASK               (0x1 << 0)
#define TC_MASK               (0x1 << 1)
#define BWR_MASK        (0x1 << 4)
#define BRR_MASK        (0x1 << 5)
#define ERRI_MASK       (0x1 << 15)
#define IE_CC                 (0x01 << 0)
#define IE_TC                 (0x01 << 1)
#define IE_BWR                (0x01 << 4)
#define IE_BRR                (0x01 << 5)
#define IE_CTO                (0x01 << 16)
#define IE_CCRC               (0x01 << 17)
#define IE_CEB                (0x01 << 18)
#define IE_CIE                (0x01 << 19)
#define IE_DTO                (0x01 << 20)
#define IE_DCRC               (0x01 << 21)
#define IE_DEB                (0x01 << 22)
#define IE_CERR               (0x01 << 28)
#define IE_BADA               (0x01 << 29)

#define VS30_3V0SUP           (1 << 25)
#define VS18_1V8SUP           (1 << 26)

/* Driver definitions */
#define MMCSD_SECTOR_SIZE     (512)
#define MMC_CARD        0
#define SD_CARD               1
#define BYTE_MODE       0
#define SECTOR_MODE           1
#define CLK_INITSEQ           0
#define CLK_400KHZ            1
#define CLK_MISC        2

typedef struct {
      unsigned int card_type;
      unsigned int version;
      unsigned int mode;
      unsigned int size;
      unsigned int RCA;
} mmc_card_data;

#define mmc_reg_out(addr, mask, val) \
      (addr) = (((addr)) & (~(mask)) ) | ( (val) & (mask));

#endif                        /* MMC_HOST_DEFINITIONS_H */

Generated by  Doxygen 1.6.0   Back to index