[DeviceDrivers] Remove backup mtd code

3 files changed, 0 insertions, 241 deletions

diff --git a/components/drivers/include/drivers/mtd.h b/components/drivers/include/drivers/mtd.h
deleted file mode 100644
index fb7ea4389d..0000000000
--- a/components/drivers/include/drivers/mtd.h
+++ /dev/null
@@ -1,105 +0,0 @@
-/*
- * Copyright (c) 2006-2018, RT-Thread Development Team
- *
- * SPDX-License-Identifier: Apache-2.0
- *
- * Change Logs:
- * Date           Author        Notes
-   2018-09-10     heyuanjie87   first version
-
- */
-
-#ifndef __MTD_H__
-#define __MTD_H__
-
-#include <rtthread.h>
-#include <stddef.h>
-#include <stdint.h>
-
-#define MTD_TYPE_NOR    1
-#define MTD_TYPE_NAND   2
-
- /**
-  * MTD operation modes
-  *
-  * @MTD_OPM_PLACE_OOB:	OOB data are placed at the given offset (default)
-  * @MTD_OPM_AUTO_OOB:	OOB data are automatically placed at the free areas
-  * @MTD_OPM_RAW:	    data are transferred as-is, with no error correction;
-  */
-enum mtd_opm
-{
-    MTD_OPM_PLACE_OOB = 0,
-    MTD_OPM_AUTO_OOB = 1,
-    MTD_OPM_RAW = 2,
-};
-
-#ifndef loff_t
-typedef long loff_t;
-#endif
-
-struct mtd_oob_region
-{
-    uint8_t offset;
-    uint8_t length;
-};
-
-typedef struct mtd_info
-{
-    struct rt_device parent;
-
-    const struct mtd_ops *ops;
-
-    uint16_t oob_size;
-    uint16_t sector_size;   /* Minimal writable flash unit size */
-    uint32_t block_size:28; /* Erase size for the device */
-    uint32_t type:4;
-
-    size_t size;    /* Total size of the MTD */
-    loff_t offset;  /* At which this MTD starts, from the beginning of the MEMORY */
-    struct mtd_info *master;
-
-    void *priv;
-}rt_mtd_t;
-
-struct mtd_io_desc
-{
-    uint8_t mode;      /* operation mode(enum mtd_opm) */
-    uint8_t ooblen;    /* number of oob bytes to write/read */
-    uint8_t oobretlen; /* number of oob bytes written/read */
-    uint8_t ooboffs;   /* offset in the oob area  */
-    uint8_t *oobbuf;
-
-    size_t  datlen;    /* number of data bytes to write/read */
-    size_t  datretlen; /* number of data bytes written/read */
-    uint8_t *datbuf;   /* if NULL only oob are read/written */
-};
-
-struct mtd_ops
-{
-    int(*erase)(rt_mtd_t *mtd, loff_t addr, size_t len);    /* return 0 if success */
-    int(*read) (rt_mtd_t *mtd, loff_t from, struct mtd_io_desc *ops); /* return 0 if success */
-    int(*write) (rt_mtd_t *mtd, loff_t to, struct mtd_io_desc *ops);  /* return 0 if success */
-    int(*isbad) (rt_mtd_t *mtd, uint32_t block);    /* return 1 if bad, 0 not bad */
-    int(*markbad) (rt_mtd_t *mtd, uint32_t block);  /* return 0 if success */
-};
-
-struct mtd_part
-{
-    const char *name;           /* name of the MTD partion */
-    loff_t offset;              /* start addr of partion */
-    size_t size;                /* size of partion */
-};
-
-int rt_mtd_erase(rt_mtd_t *mtd, loff_t addr, size_t size);
-int rt_mtd_block_erase(rt_mtd_t *mtd, uint32_t block);
-int rt_mtd_read_oob(rt_mtd_t *mtd, loff_t from, struct mtd_io_desc *desc);
-int rt_mtd_write_oob(rt_mtd_t *mtd, loff_t to, struct mtd_io_desc *desc);
-int rt_mtd_read(rt_mtd_t *mtd, loff_t from, uint8_t *buf, size_t len);
-int rt_mtd_write(rt_mtd_t *mtd, loff_t to, const uint8_t *buf, size_t len);
-int rt_mtd_block_markbad(rt_mtd_t *mtd, uint32_t block);
-int rt_mtd_block_isbad(rt_mtd_t *mtd, uint32_t block);
-
-rt_mtd_t* rt_mtd_get(const char *name);
-int rt_mtd_register(rt_mtd_t *master, const struct mtd_part *parts, int np);
-
-#endif
diff --git a/components/drivers/include/drivers/mtdnand.h b/components/drivers/include/drivers/mtdnand.h
deleted file mode 100644
index 2e836cb2fb..0000000000
--- a/components/drivers/include/drivers/mtdnand.h
+++ /dev/null
@@ -1,101 +0,0 @@
-/*
- * Copyright (c) 2006-2018, RT-Thread Development Team
- *
- * SPDX-License-Identifier: Apache-2.0
- *
- * Change Logs:
- * Date           Author        Notes
-   2018-09-10     heyuanjie87   first version
-
- */
-
-#ifndef _MTDNAND_H_
-#define _MTDNAND_H_
-
-#include "mtd.h"
-
- /* Status bits */
-#define NAND_STATUS_FAIL        0x01
-#define NAND_STATUS_FAIL_N1     0x02
-#define NAND_STATUS_WP          0x80
-
-typedef enum
-{
-    NAND_CMD_PAGE_RD,   /* read data to chip's page buffer,do WaitBusy after this cmd in low driver */
-    NAND_CMD_PAGE_WR0,  /* write data to chip's page buffer */
-    NAND_CMD_PAGE_WR1,  /* do flash programe */
-    NAND_CMD_BLK_ERASE, /* erase block */
-    NAND_CMD_ECC_EN,    /* enable gen HWECC */
-    NAND_CMD_ECC_DIS    /* disable gen HWECC */
-} nand_cmd_t;
-
-typedef enum
-{
-    NAND_ECCM_NONE,
-    NAND_ECCM_HW,
-} nand_eccmode_t;
-
-struct nand_chip;
-struct nand_ops;
-
-/**
-* struct nand_buffers - buffer structure for read/write
-* @ecccalc:    buffer pointer for calculated ECC, size is oobsize.
-* @ecccode:    buffer pointer for ECC read from flash, size is oobsize.
-*
-*/
-struct nand_buffers
-{
-    uint8_t *ecccalc;
-    uint8_t *ecccode;
-};
-
-struct nand_ecc
-{
-    uint8_t mode;    /* nand_eccmode_t */
-    uint8_t bytes;   /* gen ecc bytes per ecc step(usually 3) */
-    uint16_t stepsize:12; /* min 256 */
-    uint16_t _step:4;     /*  */
-
-    /* driver must set the two interface if HWECC */
-    void (*calculate)(struct nand_chip *chip, const uint8_t *dat, uint8_t *ecc_code);
-    /* return max bit flips if can't correct,return -1 ECC is error(0 success) */
-    int(*correct)(struct nand_chip *chip, uint8_t *dat, uint8_t *read_ecc, uint8_t *calc_ecc);
-    /* ignore if NONECC */
-    const struct mtd_oob_region *layout;
-};
-
-typedef struct nand_chip
-{
-    rt_mtd_t parent;
-
-    /* driver must init these */
-    const struct nand_ops *ops;
-    struct nand_ecc ecc;
-    const struct mtd_oob_region *freelayout;
-
-    /* driver do not touch */
-    struct nand_buffers buffers;
-    uint8_t *oob_poi;
-    uint8_t *pagebuf;
-    uint32_t size;
-    uint16_t oobsize;
-    uint8_t pages_pb;
-    uint16_t page_size;
-    int(*read_page)(struct nand_chip *chip, uint8_t *buf, int oob_required, int page);
-    int(*write_page)(struct nand_chip *chip, const uint8_t *buf, int oob_required, int page);
-}rt_nand_t;
-
-struct nand_ops
-{
-    int(*cmdfunc)(rt_nand_t *nand, int cmd, int page, int offset); /* send nand operation cmd, return Status bits(0 success),
-                                                                      if nand is busy please wait in low driver */
-    int(*read_buf)(rt_nand_t *nand, uint8_t *buf, int len);        /* read data from nand chip's page buffer */
-    int(*write_buf)(rt_nand_t *nand, const  uint8_t *buf, int len);/* write data to nand chip's page buffer */
-    int(*isbad)(rt_nand_t *nand, uint32_t blk);   /* if NULL OOB[0] used as bad mark(not 0xff is bad) */
-    int(*markbad)(rt_nand_t *nand, uint32_t blk); /* if NULL OOB[0] used as bad mark(set to 0x00) */
-};
-
-int rt_mtd_nand_init(rt_nand_t *nand, int blk_size, int page_size, int oob_size);
-
-#endif /* MTD_NAND_H_ */
diff --git a/components/drivers/include/drivers/mtdnor.h b/components/drivers/include/drivers/mtdnor.h
deleted file mode 100644
index ccb7466b4b..0000000000
--- a/components/drivers/include/drivers/mtdnor.h
+++ /dev/null
@@ -1,35 +0,0 @@
-/*
- * Copyright (c) 2006-2018, RT-Thread Development Team
- *
- * SPDX-License-Identifier: Apache-2.0
- *
- * Change Logs:
- * Date           Author        Notes
-   2018-09-10     heyuanjie87   first version
-
- */
-
-#ifndef __MTDNOR_H__
-#define __MTDNOR_H__
-
-#include <drivers/mtd.h>
-
-struct nor_ops;
-
-typedef struct
-{
-    rt_mtd_t parent;
-
-    const struct nor_ops *ops; /* operations interface */
-}rt_nor_t;
-
-struct nor_ops
-{
-    int (*erase)(rt_nor_t *nor, loff_t addr, size_t len);                     /* return success erased len or error code */
-    int (*read)(rt_nor_t *nor, loff_t addr, uint8_t *buf, size_t len);        /* return success data size or error code */
-    int (*write)(rt_nor_t *nor, loff_t addr, const uint8_t *buf, size_t len); /* return success data size or error code */
-};
-
-int rt_mtd_nor_init(rt_nor_t *nor, int blksize);
-
-#endif