97 lines
3.3 KiB
C
97 lines
3.3 KiB
C
/*
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* (C) 2010 by Tieto <www.tieto.com>
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* Marcin Mielczarczyk <marcin.mielczarczyk@tieto.com>
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*
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* All Rights Reserved
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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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*/
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#ifndef __MTK_NFI_H_
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#define __MTK_NFI_H_
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/* Nand Flash Interface register definitions */
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#define MTK_NFI_ACCCON (MTK_NFI_BASE + 0x00)
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#define MTK_NFI_PAGEFMT (MTK_NFI_BASE + 0x04)
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#define MTK_NFI_OPCON (MTK_NFI_BASE + 0x08)
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#define MTK_NFI_CMD (MTK_NFI_BASE + 0x10)
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#define MTK_NFI_ADDRNOB (MTK_NFI_BASE + 0x20)
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#define MTK_NFI_ADDRL (MTK_NFI_BASE + 0x24)
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#define MTK_NFI_ADDRM (MTK_NFI_BASE + 0x28)
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#define MTK_NFI_DATAW (MTK_NFI_BASE + 0x30)
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#define MTK_NFI_DATAWB (MTK_NFI_BASE + 0x34)
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#define MTK_NFI_DATAR (MTK_NFI_BASE + 0x38)
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#define MTK_NFI_DATARB (MTK_NFI_BASE + 0x3C)
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#define MTK_NFI_PSTA (MTK_NFI_BASE + 0x40)
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#define MTK_NFI_FIFOSTA (MTK_NFI_BASE + 0x44)
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#define MTK_NFI_CON (MTK_NFI_BASE + 0x60)
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/* NFI_ACCCON bit fields definitions */
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#define NFI_ACCCON_RLT_SHIFT (0)
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#define NFI_ACCCON_WST_SHIFT (4)
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#define NFI_ACCCON_WH_SHIFT (8)
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#define NFI_ACCCON_W2R_SHIFT (12)
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#define NFI_ACCCON_C2R_SHIFT (16)
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#define NFI_ACCCON_LCD2NAND_SHIFT (28)
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/* NFI_PAGEFMT bit fields definitions */
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#define NFI_PAGEFMT_PSIZE_512 (0)
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#define NFI_PAGEFMT_PSIZE_2048 (1 << 0)
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#define NFI_PAGEFMT_ADRMODE_NORMAL (0 << 2)
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#define NFI_PAGEFMT_ADRMODE_LARGE_8IO (1 << 2)
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#define NFI_PAGEFMT_ADRMODE_LARGE_16IO (2 << 2)
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#define NFI_PAGEFMT_ECCBLKSIZE_128 (0 << 4)
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#define NFI_PAGEFMT_ECCBLKSIZE_256 (1 << 4)
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#define NFI_PAGEFMT_ECCBLKSIZE_512 (2 << 4)
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#define NFI_PAGEFMT_ECCBLKSIZE_1024 (3 << 4)
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#define NFI_PAGEFMT_B16EN (1 << 8)
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/* NFI_OPCON bit fields definitions */
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#define NFI_OPCON_BRD (1 << 0)
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#define NFI_OPCON_BWR (1 << 1)
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#define NFI_OPCON_SRD (1 << 8)
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#define NFI_OPCON_FIFO_FLUSH (1 << 10)
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#define NFI_OPCON_FIFO_RST (1 << 11)
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#define NFI_OPCON_NOB (1 << 12)
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/* NFI_PSTA bit fields definitions */
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#define NFI_PSTA_CMD (1 << 0)
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#define NFI_PSTA_ADDR (1 << 1)
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#define NFI_PSTA_DATAR (1 << 2)
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#define NFI_PSTA_DATAW (1 << 3)
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#define NFI_PSTA_BUSY (1 << 8)
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#define NFI_PSTA_NAND_BUSY (1 << 9)
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/* NFI_FIFOSTA bit fields definitions */
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#define NFI_FIFOSTA_RD_EMPTY (1 << 6)
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#define NFI_FIFOSTA_RD_FULL (1 << 7)
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#define NFI_FIFOSTA_WR_EMPTY (1 << 14)
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#define NFI_FIFOSTA_WR_FULL (1 << 15)
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/* NFI_CON bit fields definitions */
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#define NFI_CON_DMA_RD_EN (1 << 0)
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#define NFI_CON_DMA_WR_EN (1 << 1)
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#define NFI_CON_AUTO_ECC_DEC_EN (1 << 2)
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#define NFI_CON_AUTO_ECC_ENC_EN (1 << 3)
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#define NFI_CON_MULTI_PAGE_RD_EN (1 << 4)
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#define NFI_CON_SPARE_EN (1 << 5)
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#define NFI_CON_DMA_PAUSE_EN (1 << 6)
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#define NFI_CON_SPARE_ECC_EN (1 << 8)
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#define NFI_CON_MAIN_ECC_EN (1 << 9)
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#define NFI_CON_BYTE_RW (1 << 15)
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#endif
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