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https://github.com/AsahiLinux/u-boot
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58 lines
1.7 KiB
C
58 lines
1.7 KiB
C
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/*
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* (C) Copyright 2009
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* Vipin Kumar, ST Micoelectronics, vipin.kumar@st.com.
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*
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* See file CREDITS for list of people who contributed to this
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* project.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation; either version 2 of
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* the License, or (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
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
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* MA 02111-1307 USA
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*/
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#ifndef __SPR_NAND_H__
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#define __SPR_NAND_H__
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struct fsmc_regs {
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u32 reserved_1[0x10];
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u32 genmemctrl_pc;
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u32 reserved_2;
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u32 genmemctrl_comm;
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u32 genmemctrl_attrib;
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u32 reserved_3;
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u32 genmemctrl_ecc;
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};
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/* genmemctrl_pc register definitions */
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#define FSMC_RESET (1 << 0)
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#define FSMC_WAITON (1 << 1)
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#define FSMC_ENABLE (1 << 2)
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#define FSMC_DEVTYPE_NAND (1 << 3)
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#define FSMC_DEVWID_8 (0 << 4)
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#define FSMC_DEVWID_16 (1 << 4)
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#define FSMC_ECCEN (1 << 6)
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#define FSMC_ECCPLEN_512 (0 << 7)
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#define FSMC_ECCPLEN_256 (1 << 7)
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#define FSMC_TCLR_1 (1 << 9)
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#define FSMC_TAR_1 (1 << 13)
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/* genmemctrl_comm register definitions */
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#define FSMC_TSET_0 (0 << 0)
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#define FSMC_TWAIT_6 (6 << 8)
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#define FSMC_THOLD_4 (4 << 16)
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#define FSMC_THIZ_1 (1 << 24)
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extern int spear_nand_init(struct nand_chip *nand);
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#endif
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