1 /* SPDX-License-Identifier: GPL-2.0-or-later */
4 * Copyright (C) 2009 by David Brownell
6 #ifndef OPENOCD_FLASH_NAND_ARM_IO_H
7 #define OPENOCD_FLASH_NAND_ARM_IO_H
10 * Available operational states the arm_nand_data struct can be in.
13 ARM_NAND_NONE, /**< No operation performed. */
14 ARM_NAND_READ, /**< Read operation performed. */
15 ARM_NAND_WRITE, /**< Write operation performed. */
19 * The arm_nand_data struct is used for defining NAND I/O operations on an ARM
22 struct arm_nand_data {
23 /** Target is proxy for some ARM core. */
24 struct target *target;
26 /** The copy area holds code loop and data for I/O operations. */
27 struct working_area *copy_area;
29 /** The chunk size is the page size or ECC chunk. */
32 /** Where data is read from or written to. */
35 /** Last operation executed using this struct. */
38 /* currently implicit: data width == 8 bits (not 16) */
41 int arm_nandwrite(struct arm_nand_data *nand, uint8_t *data, int size);
42 int arm_nandread(struct arm_nand_data *nand, uint8_t *data, uint32_t size);
44 #endif /* OPENOCD_FLASH_NAND_ARM_IO_H */