2 * Copyright (C) 2009 by David Brownell
4 * This program is free software; you can redistribute it and/or modify
5 * it under the terms of the GNU General Public License as published by
6 * the Free Software Foundation; either version 2 of the License, or
7 * (at your option) any later version.
9 * This program is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * GNU General Public License for more details.
14 * You should have received a copy of the GNU General Public License
15 * along with this program. If not, see <http://www.gnu.org/licenses/>.
17 #ifndef OPENOCD_FLASH_NAND_ARM_IO_H
18 #define OPENOCD_FLASH_NAND_ARM_IO_H
21 * Available operational states the arm_nand_data struct can be in.
24 ARM_NAND_NONE
, /**< No operation performed. */
25 ARM_NAND_READ
, /**< Read operation performed. */
26 ARM_NAND_WRITE
, /**< Write operation performed. */
30 * The arm_nand_data struct is used for defining NAND I/O operations on an ARM
33 struct arm_nand_data
{
34 /** Target is proxy for some ARM core. */
35 struct target
*target
;
37 /** The copy area holds code loop and data for I/O operations. */
38 struct working_area
*copy_area
;
40 /** The chunk size is the page size or ECC chunk. */
43 /** Where data is read from or written to. */
46 /** Last operation executed using this struct. */
49 /* currently implicit: data width == 8 bits (not 16) */
52 int arm_nandwrite(struct arm_nand_data
*nand
, uint8_t *data
, int size
);
53 int arm_nandread(struct arm_nand_data
*nand
, uint8_t *data
, uint32_t size
);
55 #endif /* OPENOCD_FLASH_NAND_ARM_IO_H */