77 lines
2.1 KiB
C
77 lines
2.1 KiB
C
|
/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
|
||
|
|
/*
|
||
|
|
* Copyright (C) 2020 MediaTek Inc. All Rights Reserved.
|
||
|
|
*
|
||
|
|
* Author: Weijie Gao <weijie.gao@mediatek.com>
|
||
|
|
*/
|
||
|
|
|
||
|
|
#ifndef _MTK_SNAND_H_
|
||
|
|
#define _MTK_SNAND_H_
|
||
|
|
|
||
|
|
#ifndef PRIVATE_MTK_SNAND_HEADER
|
||
|
|
#include <stddef.h>
|
||
|
|
#include <stdint.h>
|
||
|
|
#include <stdbool.h>
|
||
|
|
#endif
|
||
|
|
|
||
|
|
enum mtk_snand_soc {
|
||
|
|
SNAND_SOC_MT7622,
|
||
|
|
SNAND_SOC_MT7629,
|
||
|
|
|
||
|
|
__SNAND_SOC_MAX
|
||
|
|
};
|
||
|
|
|
||
|
|
struct mtk_snand_platdata {
|
||
|
|
void *nfi_base;
|
||
|
|
void *ecc_base;
|
||
|
|
enum mtk_snand_soc soc;
|
||
|
|
bool quad_spi;
|
||
|
|
};
|
||
|
|
|
||
|
|
struct mtk_snand_chip_info {
|
||
|
|
const char *model;
|
||
|
|
uint64_t chipsize;
|
||
|
|
uint32_t blocksize;
|
||
|
|
uint32_t pagesize;
|
||
|
|
uint32_t sparesize;
|
||
|
|
uint32_t spare_per_sector;
|
||
|
|
uint32_t fdm_size;
|
||
|
|
uint32_t fdm_ecc_size;
|
||
|
|
uint32_t num_sectors;
|
||
|
|
uint32_t sector_size;
|
||
|
|
uint32_t ecc_strength;
|
||
|
|
uint32_t ecc_bytes;
|
||
|
|
};
|
||
|
|
|
||
|
|
struct mtk_snand;
|
||
|
|
struct snand_flash_info;
|
||
|
|
|
||
|
|
int mtk_snand_init(void *dev, const struct mtk_snand_platdata *pdata,
|
||
|
|
struct mtk_snand **psnf);
|
||
|
|
int mtk_snand_cleanup(struct mtk_snand *snf);
|
||
|
|
|
||
|
|
int mtk_snand_chip_reset(struct mtk_snand *snf);
|
||
|
|
int mtk_snand_read_page(struct mtk_snand *snf, uint64_t addr, void *buf,
|
||
|
|
void *oob, bool raw);
|
||
|
|
int mtk_snand_write_page(struct mtk_snand *snf, uint64_t addr, const void *buf,
|
||
|
|
const void *oob, bool raw);
|
||
|
|
int mtk_snand_erase_block(struct mtk_snand *snf, uint64_t addr);
|
||
|
|
int mtk_snand_block_isbad(struct mtk_snand *snf, uint64_t addr);
|
||
|
|
int mtk_snand_block_markbad(struct mtk_snand *snf, uint64_t addr);
|
||
|
|
int mtk_snand_fill_oob(struct mtk_snand *snf, uint8_t *oobraw,
|
||
|
|
const uint8_t *oobbuf, size_t ooblen);
|
||
|
|
int mtk_snand_transfer_oob(struct mtk_snand *snf, uint8_t *oobbuf,
|
||
|
|
size_t ooblen, const uint8_t *oobraw);
|
||
|
|
int mtk_snand_read_page_auto_oob(struct mtk_snand *snf, uint64_t addr,
|
||
|
|
void *buf, void *oob, size_t ooblen,
|
||
|
|
size_t *actualooblen, bool raw);
|
||
|
|
int mtk_snand_write_page_auto_oob(struct mtk_snand *snf, uint64_t addr,
|
||
|
|
const void *buf, const void *oob,
|
||
|
|
size_t ooblen, size_t *actualooblen,
|
||
|
|
bool raw);
|
||
|
|
int mtk_snand_get_chip_info(struct mtk_snand *snf,
|
||
|
|
struct mtk_snand_chip_info *info);
|
||
|
|
int mtk_snand_irq_process(struct mtk_snand *snf);
|
||
|
|
|
||
|
|
#endif /* _MTK_SNAND_H_ */
|