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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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