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- /*
- * Copyright (c) 2017 Actions Semiconductor Co., Ltd
- *
- * SPDX-License-Identifier: Apache-2.0
- */
- /**
- * @file
- * @brief common code for SPI memory (NOR & NAND & PSRAM)
- */
- #ifndef __SPIMEM_H__
- #define __SPIMEM_H__
- #define SPIMEM_TFLAG_MIO_DATA 0x01
- #define SPIMEM_TFLAG_MIO_ADDR_DATA 0x02
- #define SPIMEM_TFLAG_MIO_CMD_ADDR_DATA 0x04
- #define SPIMEM_TFLAG_MIO_MASK 0x07
- #define SPIMEM_TFLAG_WRITE_DATA 0x08
- #define SPIMEM_TFLAG_ENABLE_RANDOMIZE 0x10
- #define SPIMEM_TFLAG_PAUSE_RANDOMIZE 0x20
- #define SPIMEM_TFLAG_RESUME_RANDOMIZE 0x40
- void spimem_read_chipid(struct spi_info *si, void *chipid, int len);
- unsigned char spimem_read_status(struct spi_info *si, unsigned char cmd);
- void spimem_read_page(struct spi_info *si,
- unsigned int addr, int addr_len,
- void *buf, int len);
- void spimem_continuous_read_reset(struct spi_info *si);
- void spimem_set_write_protect(struct spi_info *si, int protect);
- int spimem_erase_block(struct spi_info *si, unsigned int page);
- int spimem_transfer(struct spi_info *si, unsigned char cmd, unsigned int addr,
- int addr_len, void *buf, int length,
- unsigned char dummy_len, unsigned int flag);
- int spimem_write_cmd_addr(struct spi_info *si, unsigned char cmd,
- unsigned int addr, int addr_len);
- int spimem_write_cmd(struct spi_info *si, unsigned char cmd);
- #endif /* __SPIMEM_H__ */
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