129 lines
4.6 KiB
C
129 lines
4.6 KiB
C
/*
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* Freescale GPMI NAND Flash Driver
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*
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* Copyright 2008-2011 Freescale Semiconductor, Inc.
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* Copyright 2008 Embedded Alley Solutions, Inc.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*/
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#ifndef __GPMI_NAND_BCH_REGS_H
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#define __GPMI_NAND_BCH_REGS_H
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#define HW_BCH_CTRL 0x00000000
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#define HW_BCH_CTRL_SET 0x00000004
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#define HW_BCH_CTRL_CLR 0x00000008
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#define HW_BCH_CTRL_TOG 0x0000000c
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#define BM_BCH_CTRL_COMPLETE_IRQ_EN (1 << 8)
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#define BM_BCH_CTRL_COMPLETE_IRQ (1 << 0)
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#define HW_BCH_STATUS0 0x00000010
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#define HW_BCH_MODE 0x00000020
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#define HW_BCH_ENCODEPTR 0x00000030
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#define HW_BCH_DATAPTR 0x00000040
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#define HW_BCH_METAPTR 0x00000050
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#define HW_BCH_LAYOUTSELECT 0x00000070
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#define HW_BCH_FLASH0LAYOUT0 0x00000080
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#define BP_BCH_FLASH0LAYOUT0_NBLOCKS 24
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#define BM_BCH_FLASH0LAYOUT0_NBLOCKS (0xff << BP_BCH_FLASH0LAYOUT0_NBLOCKS)
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#define BF_BCH_FLASH0LAYOUT0_NBLOCKS(v) \
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(((v) << BP_BCH_FLASH0LAYOUT0_NBLOCKS) & BM_BCH_FLASH0LAYOUT0_NBLOCKS)
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#define BP_BCH_FLASH0LAYOUT0_META_SIZE 16
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#define BM_BCH_FLASH0LAYOUT0_META_SIZE (0xff << BP_BCH_FLASH0LAYOUT0_META_SIZE)
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#define BF_BCH_FLASH0LAYOUT0_META_SIZE(v) \
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(((v) << BP_BCH_FLASH0LAYOUT0_META_SIZE)\
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& BM_BCH_FLASH0LAYOUT0_META_SIZE)
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#define BP_BCH_FLASH0LAYOUT0_ECC0 12
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#define BM_BCH_FLASH0LAYOUT0_ECC0 (0xf << BP_BCH_FLASH0LAYOUT0_ECC0)
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#define MX6Q_BP_BCH_FLASH0LAYOUT0_ECC0 11
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#define MX6Q_BM_BCH_FLASH0LAYOUT0_ECC0 (0x1f << MX6Q_BP_BCH_FLASH0LAYOUT0_ECC0)
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#define BF_BCH_FLASH0LAYOUT0_ECC0(v, x) \
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(GPMI_IS_MX6(x) \
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? (((v) << MX6Q_BP_BCH_FLASH0LAYOUT0_ECC0) \
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& MX6Q_BM_BCH_FLASH0LAYOUT0_ECC0) \
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: (((v) << BP_BCH_FLASH0LAYOUT0_ECC0) \
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& BM_BCH_FLASH0LAYOUT0_ECC0) \
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)
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#define MX6Q_BP_BCH_FLASH0LAYOUT0_GF_13_14 10
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#define MX6Q_BM_BCH_FLASH0LAYOUT0_GF_13_14 \
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(0x1 << MX6Q_BP_BCH_FLASH0LAYOUT0_GF_13_14)
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#define BF_BCH_FLASH0LAYOUT0_GF(v, x) \
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((GPMI_IS_MX6(x) && ((v) == 14)) \
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? (((1) << MX6Q_BP_BCH_FLASH0LAYOUT0_GF_13_14) \
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& MX6Q_BM_BCH_FLASH0LAYOUT0_GF_13_14) \
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: 0 \
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)
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#define BP_BCH_FLASH0LAYOUT0_DATA0_SIZE 0
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#define BM_BCH_FLASH0LAYOUT0_DATA0_SIZE \
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(0xfff << BP_BCH_FLASH0LAYOUT0_DATA0_SIZE)
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#define MX6Q_BM_BCH_FLASH0LAYOUT0_DATA0_SIZE \
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(0x3ff << BP_BCH_FLASH0LAYOUT0_DATA0_SIZE)
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#define BF_BCH_FLASH0LAYOUT0_DATA0_SIZE(v, x) \
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(GPMI_IS_MX6(x) \
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? (((v) >> 2) & MX6Q_BM_BCH_FLASH0LAYOUT0_DATA0_SIZE) \
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: ((v) & BM_BCH_FLASH0LAYOUT0_DATA0_SIZE) \
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)
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#define HW_BCH_FLASH0LAYOUT1 0x00000090
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#define BP_BCH_FLASH0LAYOUT1_PAGE_SIZE 16
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#define BM_BCH_FLASH0LAYOUT1_PAGE_SIZE \
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(0xffff << BP_BCH_FLASH0LAYOUT1_PAGE_SIZE)
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#define BF_BCH_FLASH0LAYOUT1_PAGE_SIZE(v) \
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(((v) << BP_BCH_FLASH0LAYOUT1_PAGE_SIZE) \
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& BM_BCH_FLASH0LAYOUT1_PAGE_SIZE)
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#define BP_BCH_FLASH0LAYOUT1_ECCN 12
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#define BM_BCH_FLASH0LAYOUT1_ECCN (0xf << BP_BCH_FLASH0LAYOUT1_ECCN)
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#define MX6Q_BP_BCH_FLASH0LAYOUT1_ECCN 11
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#define MX6Q_BM_BCH_FLASH0LAYOUT1_ECCN (0x1f << MX6Q_BP_BCH_FLASH0LAYOUT1_ECCN)
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#define BF_BCH_FLASH0LAYOUT1_ECCN(v, x) \
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(GPMI_IS_MX6(x) \
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? (((v) << MX6Q_BP_BCH_FLASH0LAYOUT1_ECCN) \
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& MX6Q_BM_BCH_FLASH0LAYOUT1_ECCN) \
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: (((v) << BP_BCH_FLASH0LAYOUT1_ECCN) \
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& BM_BCH_FLASH0LAYOUT1_ECCN) \
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)
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#define MX6Q_BP_BCH_FLASH0LAYOUT1_GF_13_14 10
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#define MX6Q_BM_BCH_FLASH0LAYOUT1_GF_13_14 \
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(0x1 << MX6Q_BP_BCH_FLASH0LAYOUT1_GF_13_14)
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#define BF_BCH_FLASH0LAYOUT1_GF(v, x) \
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((GPMI_IS_MX6(x) && ((v) == 14)) \
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? (((1) << MX6Q_BP_BCH_FLASH0LAYOUT1_GF_13_14) \
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& MX6Q_BM_BCH_FLASH0LAYOUT1_GF_13_14) \
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: 0 \
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)
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#define BP_BCH_FLASH0LAYOUT1_DATAN_SIZE 0
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#define BM_BCH_FLASH0LAYOUT1_DATAN_SIZE \
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(0xfff << BP_BCH_FLASH0LAYOUT1_DATAN_SIZE)
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#define MX6Q_BM_BCH_FLASH0LAYOUT1_DATAN_SIZE \
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(0x3ff << BP_BCH_FLASH0LAYOUT1_DATAN_SIZE)
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#define BF_BCH_FLASH0LAYOUT1_DATAN_SIZE(v, x) \
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(GPMI_IS_MX6(x) \
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? (((v) >> 2) & MX6Q_BM_BCH_FLASH0LAYOUT1_DATAN_SIZE) \
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: ((v) & BM_BCH_FLASH0LAYOUT1_DATAN_SIZE) \
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)
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#define HW_BCH_VERSION 0x00000160
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#endif
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