?? omap_gpmc.h
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/* * (C) Copyright 2004-2008 Texas Instruments, <www.ti.com> * Rohit Choraria <rohitkc@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; 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., 59 Temple Place, Suite 330, Boston, * MA 02111-1307 USA */#ifndef __ASM_ARCH_OMAP_GPMC_H#define __ASM_ARCH_OMAP_GPMC_H#define GPMC_BUF_EMPTY 0#define GPMC_BUF_FULL 1#define ECCCLEAR (0x1 << 8)#define ECCRESULTREG1 (0x1 << 0)#define ECCSIZE512BYTE 0xFF#define ECCSIZE1 (ECCSIZE512BYTE << 22)#define ECCSIZE0 (ECCSIZE512BYTE << 12)#define ECCSIZE0SEL (0x000 << 0)/* Generic ECC Layouts *//* Large Page x8 NAND device Layout */#ifdef GPMC_NAND_ECC_LP_x8_LAYOUT#define GPMC_NAND_HW_ECC_LAYOUT {\ .eccbytes = 12,\ .eccpos = {1, 2, 3, 4, 5, 6, 7, 8,\ 9, 10, 11, 12},\ .oobfree = {\ {.offset = 13,\ .length = 51 } } \}#endif/* Large Page x16 NAND device Layout */#ifdef GPMC_NAND_ECC_LP_x16_LAYOUT#define GPMC_NAND_HW_ECC_LAYOUT {\ .eccbytes = 12,\ .eccpos = {2, 3, 4, 5, 6, 7, 8, 9,\ 10, 11, 12, 13},\ .oobfree = {\ {.offset = 14,\ .length = 50 } } \}#endif/* Small Page x8 NAND device Layout */#ifdef GPMC_NAND_ECC_SP_x8_LAYOUT#define GPMC_NAND_HW_ECC_LAYOUT {\ .eccbytes = 3,\ .eccpos = {1, 2, 3},\ .oobfree = {\ {.offset = 4,\ .length = 12 } } \}#endif/* Small Page x16 NAND device Layout */#ifdef GPMC_NAND_ECC_SP_x16_LAYOUT#define GPMC_NAND_HW_ECC_LAYOUT {\ .eccbytes = 3,\ .eccpos = {2, 3, 4},\ .oobfree = {\ {.offset = 5,\ .length = 11 } } \}#endif#endif /* __ASM_ARCH_OMAP_GPMC_H */
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