bch-regs.h

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/*
 * Freescale GPMI NAND Flash Driver
 *
 * Copyright 2008-2011 Freescale Semiconductor, Inc.
 * Copyright 2008 Embedded Alley Solutions, Inc.
 *
 * 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; either version 2 of the License, or
 * (at your option) any later version.
 *
 * 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.,
 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 */
#ifndef __GPMI_NAND_BCH_REGS_H
#define __GPMI_NAND_BCH_REGS_H

#define HW_BCH_CTRL             0x00000000
#define HW_BCH_CTRL_SET             0x00000004
#define HW_BCH_CTRL_CLR             0x00000008
#define HW_BCH_CTRL_TOG             0x0000000c

#define BM_BCH_CTRL_COMPLETE_IRQ_EN     (1 << 8)
#define BM_BCH_CTRL_COMPLETE_IRQ        (1 << 0)

#define HW_BCH_STATUS0              0x00000010
#define HW_BCH_MODE             0x00000020
#define HW_BCH_ENCODEPTR            0x00000030
#define HW_BCH_DATAPTR              0x00000040
#define HW_BCH_METAPTR              0x00000050
#define HW_BCH_LAYOUTSELECT         0x00000070

#define HW_BCH_FLASH0LAYOUT0            0x00000080

#define BP_BCH_FLASH0LAYOUT0_NBLOCKS        24
#define BM_BCH_FLASH0LAYOUT0_NBLOCKS    (0xff << BP_BCH_FLASH0LAYOUT0_NBLOCKS)
#define BF_BCH_FLASH0LAYOUT0_NBLOCKS(v)     \
    (((v) << BP_BCH_FLASH0LAYOUT0_NBLOCKS) & BM_BCH_FLASH0LAYOUT0_NBLOCKS)

#define BP_BCH_FLASH0LAYOUT0_META_SIZE      16
#define BM_BCH_FLASH0LAYOUT0_META_SIZE  (0xff << BP_BCH_FLASH0LAYOUT0_META_SIZE)
#define BF_BCH_FLASH0LAYOUT0_META_SIZE(v)   \
    (((v) << BP_BCH_FLASH0LAYOUT0_META_SIZE)\
                     & BM_BCH_FLASH0LAYOUT0_META_SIZE)

#define BP_BCH_FLASH0LAYOUT0_ECC0       12
#define BM_BCH_FLASH0LAYOUT0_ECC0   (0xf << BP_BCH_FLASH0LAYOUT0_ECC0)
#define MX6Q_BP_BCH_FLASH0LAYOUT0_ECC0      11
#define MX6Q_BM_BCH_FLASH0LAYOUT0_ECC0  (0x1f << MX6Q_BP_BCH_FLASH0LAYOUT0_ECC0)
#define BF_BCH_FLASH0LAYOUT0_ECC0(v, x)             \
    (GPMI_IS_MX6Q(x)                    \
        ? (((v) << MX6Q_BP_BCH_FLASH0LAYOUT0_ECC0)  \
            & MX6Q_BM_BCH_FLASH0LAYOUT0_ECC0)   \
        : (((v) << BP_BCH_FLASH0LAYOUT0_ECC0)       \
            & BM_BCH_FLASH0LAYOUT0_ECC0)        \
    )

#define BP_BCH_FLASH0LAYOUT0_DATA0_SIZE     0
#define BM_BCH_FLASH0LAYOUT0_DATA0_SIZE     \
            (0xfff << BP_BCH_FLASH0LAYOUT0_DATA0_SIZE)
#define MX6Q_BM_BCH_FLASH0LAYOUT0_DATA0_SIZE    \
            (0x3ff << BP_BCH_FLASH0LAYOUT0_DATA0_SIZE)
#define BF_BCH_FLASH0LAYOUT0_DATA0_SIZE(v, x)               \
    (GPMI_IS_MX6Q(x)                        \
        ? (((v) >> 2) & MX6Q_BM_BCH_FLASH0LAYOUT0_DATA0_SIZE)   \
        : ((v) & BM_BCH_FLASH0LAYOUT0_DATA0_SIZE)       \
    )

#define HW_BCH_FLASH0LAYOUT1            0x00000090

#define BP_BCH_FLASH0LAYOUT1_PAGE_SIZE      16
#define BM_BCH_FLASH0LAYOUT1_PAGE_SIZE      \
            (0xffff << BP_BCH_FLASH0LAYOUT1_PAGE_SIZE)
#define BF_BCH_FLASH0LAYOUT1_PAGE_SIZE(v)   \
    (((v) << BP_BCH_FLASH0LAYOUT1_PAGE_SIZE) \
                     & BM_BCH_FLASH0LAYOUT1_PAGE_SIZE)

#define BP_BCH_FLASH0LAYOUT1_ECCN       12
#define BM_BCH_FLASH0LAYOUT1_ECCN   (0xf << BP_BCH_FLASH0LAYOUT1_ECCN)
#define MX6Q_BP_BCH_FLASH0LAYOUT1_ECCN      11
#define MX6Q_BM_BCH_FLASH0LAYOUT1_ECCN  (0x1f << MX6Q_BP_BCH_FLASH0LAYOUT1_ECCN)
#define BF_BCH_FLASH0LAYOUT1_ECCN(v, x)             \
    (GPMI_IS_MX6Q(x)                    \
        ? (((v) << MX6Q_BP_BCH_FLASH0LAYOUT1_ECCN)  \
            & MX6Q_BM_BCH_FLASH0LAYOUT1_ECCN)   \
        : (((v) << BP_BCH_FLASH0LAYOUT1_ECCN)       \
            & BM_BCH_FLASH0LAYOUT1_ECCN)        \
    )

#define BP_BCH_FLASH0LAYOUT1_DATAN_SIZE     0
#define BM_BCH_FLASH0LAYOUT1_DATAN_SIZE     \
            (0xfff << BP_BCH_FLASH0LAYOUT1_DATAN_SIZE)
#define MX6Q_BM_BCH_FLASH0LAYOUT1_DATAN_SIZE    \
            (0x3ff << BP_BCH_FLASH0LAYOUT1_DATAN_SIZE)
#define BF_BCH_FLASH0LAYOUT1_DATAN_SIZE(v, x)               \
    (GPMI_IS_MX6Q(x)                        \
        ? (((v) >> 2) & MX6Q_BM_BCH_FLASH0LAYOUT1_DATAN_SIZE)   \
        : ((v) & BM_BCH_FLASH0LAYOUT1_DATAN_SIZE)       \
    )
#endif