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- /***************************************************************************
- * Copyright (C) 2012 by George Harris *
- * george@luminairecoffee.com *
- * *
- * Copyright (C) 2010 by Antonio Borneo *
- * borneo.antonio@gmail.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; 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, see <http://www.gnu.org/licenses/>. *
- ***************************************************************************/
-
- #ifndef OPENOCD_FLASH_NOR_SPI_H
- #define OPENOCD_FLASH_NOR_SPI_H
-
- /* data structure to maintain flash ids from different vendors */
- struct flash_device {
- char *name;
- uint8_t erase_cmd;
- uint8_t chip_erase_cmd;
- uint32_t device_id;
- uint32_t pagesize;
- unsigned long sectorsize;
- unsigned long size_in_bytes;
- };
-
- #define FLASH_ID(n, es, ces, id, psize, ssize, size) \
- { \
- .name = n, \
- .erase_cmd = es, \
- .chip_erase_cmd = ces, \
- .device_id = id, \
- .pagesize = psize, \
- .sectorsize = ssize, \
- .size_in_bytes = size \
- }
-
- extern const struct flash_device flash_devices[];
-
- /* fields in SPI flash status register */
- #define SPIFLASH_BSY_BIT 0x00000001 /* WIP Bit of SPI SR on SMI SR */
- #define SPIFLASH_WE_BIT 0x00000002 /* WEL Bit of SPI SR on SMI SR */
-
- /* SPI Flash Commands */
- #define SPIFLASH_READ_ID 0x9F /* Read Flash Identification */
- #define SPIFLASH_READ_STATUS 0x05 /* Read Status Register */
- #define SPIFLASH_WRITE_ENABLE 0x06 /* Write Enable */
- #define SPIFLASH_PAGE_PROGRAM 0x02 /* Page Program */
- #define SPIFLASH_FAST_READ 0x0B /* Fast Read */
- #define SPIFLASH_READ 0x03 /* Normal Read */
-
- #endif /* OPENOCD_FLASH_NOR_SPI_H */
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