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/***************************************************************************
* Copyright (C) 2019 by Andreas Bolsch <andreas.bolsch@mni.thm.de *
* 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_SFDP_H
#define OPENOCD_FLASH_NOR_SFDP_H
/* per JESD216D 'addr' is *byte* based but must be word aligned,
* 'buffer' is word based, word aligned and always little-endian encoded,
* in the flash, 'addr_len' is 3 or 4, 'dummy' ***usually*** 8
*
* the actual number of dummy clocks should be worked out by this function
* dynamically, i.e. by scanning the first few bytes for the SFDP signature
*
* buffer contents is supposed to be returned in ***host*** endianness */
typedef int (*read_sfdp_block_t)(struct flash_bank *bank, uint32_t addr,
uint32_t words, uint32_t *buffer);
extern int spi_sfdp(struct flash_bank *bank, struct flash_device *dev,
read_sfdp_block_t read_sfdp_block);
#endif /* OPENOCD_FLASH_NOR_SFDP_H */
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