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- /*
- * Copyright (C) 2009 by David Brownell
- *
- * 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.,
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
- */
- #ifndef __ARM_NANDIO_H
- #define __ARM_NANDIO_H
-
- /**
- * Available operational states the arm_nand_data struct can be in.
- */
- enum arm_nand_op {
- ARM_NAND_NONE, /**< No operation performed. */
- ARM_NAND_READ, /**< Read operation performed. */
- ARM_NAND_WRITE, /**< Write operation performed. */
- };
-
- /**
- * The arm_nand_data struct is used for defining NAND I/O operations on an ARM
- * core.
- */
- struct arm_nand_data {
- /** Target is proxy for some ARM core. */
- struct target *target;
-
- /** The copy area holds code loop and data for I/O operations. */
- struct working_area *copy_area;
-
- /** The chunk size is the page size or ECC chunk. */
- unsigned chunk_size;
-
- /** Where data is read from or written to. */
- uint32_t data;
-
- /** Last operation executed using this struct. */
- enum arm_nand_op op;
-
- /* currently implicit: data width == 8 bits (not 16) */
- };
-
- int arm_nandwrite(struct arm_nand_data *nand, uint8_t *data, int size);
- int arm_nandread(struct arm_nand_data *nand, uint8_t *data, uint32_t size);
-
- #endif /* __ARM_NANDIO_H */
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