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/*
* Copyright © 2010 Keith Packard <keithp@keithp.com>
*
* 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; version 2 of the License.
*
* 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.
*/
/* Defines for the Atmel AT45DB161D 16Mbit SPI Bus DataFlash® */
#ifndef _AT45DB161D_H_
#define _AT45DB161D_H_
/*
* We reserve the last block on the device for
* configuration space. Writes and reads in this
* area return errors.
*/
#define FLASH_BLOCK_SIZE_MAX 512
#define FLASH_BLOCK_SHIFT (ao_flash_block_shift)
#define FLASH_BLOCK_SIZE (ao_flash_block_size)
#define FLASH_BLOCK_MASK (FLASH_BLOCK_SIZE - 1)
#define FLASH_DEVICE_SIZE (ao_flash_device_size)
#define FLASH_DATA_SIZE (FLASH_DEVICE_SIZE - (uint32_t) FLASH_BLOCK_SIZE)
#define FLASH_CONFIG_BLOCK ((uint16_t) (FLASH_DATA_SIZE / FLASH_BLOCK_SIZE))
#define FLASH_READ 0x03
#define FLASH_WRITE 0x82
#define FLASH_READ_STATUS 0xd7
#define FLASH_SET_CONFIG 0x3d
#define FLASH_SET_512_BYTE_0 0x2a
#define FLASH_SET_512_BYTE_1 0x80
#define FLASH_SET_512_BYTE_2 0xa6
#define FLASH_STATUS_RDY (1 << 7)
#define FLASH_STATUS_COMP (1 << 6)
#define FLASH_STATUS_PROTECT (1 << 1)
#define FLASH_STATUS_PAGESIZE_512 (1 << 0)
#endif /* _AT45DB161D_H_ */
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