int (*register_commands)(struct command_context_s *cmd_ctx);
int (*init)(struct nand_device_s *device);
int (*reset)(struct nand_device_s *device);
- int (*command)(struct nand_device_s *device, u8 command);
- int (*address)(struct nand_device_s *device, u8 address);
- int (*write_data)(struct nand_device_s *device, u16 data);
+ int (*command)(struct nand_device_s *device, uint8_t command);
+ int (*address)(struct nand_device_s *device, uint8_t address);
+ int (*write_data)(struct nand_device_s *device, uint16_t data);
int (*read_data)(struct nand_device_s *device, void *data);
- int (*write_block_data)(struct nand_device_s *device, u8 *data, int size);
- int (*read_block_data)(struct nand_device_s *device, u8 *data, int size);
- int (*write_page)(struct nand_device_s *device, u32 page, u8 *data, u32 data_size, u8 *oob, u32 oob_size);
- int (*read_page)(struct nand_device_s *device, u32 page, u8 *data, u32 data_size, u8 *oob, u32 oob_size);
+ int (*write_block_data)(struct nand_device_s *device, uint8_t *data, int size);
+ int (*read_block_data)(struct nand_device_s *device, uint8_t *data, int size);
+ int (*write_page)(struct nand_device_s *device, u32 page, uint8_t *data, u32 data_size, uint8_t *oob, u32 oob_size);
+ int (*read_page)(struct nand_device_s *device, u32 page, uint8_t *data, u32 data_size, uint8_t *oob, u32 oob_size);
int (*controller_ready)(struct nand_device_s *device, int timeout);
int (*nand_ready)(struct nand_device_s *device, int timeout);
} nand_flash_controller_t;
NAND_MFR_RENESAS = 0x07,
NAND_MFR_STMICRO = 0x20,
NAND_MFR_HYNIX = 0xad,
+ NAND_MFR_MICRON = 0x2c,
};
typedef struct nand_manufacturer_s
{
- int id;
+ int id;
char *name;
} nand_manufacturer_t;
/* Option constants for bizarre disfunctionality and real features
*/
-enum {
+enum {
/* Chip can not auto increment pages */
NAND_NO_AUTOINCR = 0x00000001,
-
+
/* Buswitdh is 16 bit */
NAND_BUSWIDTH_16 = 0x00000002,
-
+
/* Device supports partial programming without padding */
NAND_NO_PADDING = 0x00000004,
-
+
/* Chip has cache program function */
NAND_CACHEPRG = 0x00000008,
-
+
/* Chip has copy back function */
NAND_COPYBACK = 0x00000010,
-
+
/* AND Chip which has 4 banks and a confusing page / block
* assignment. See Renesas datasheet for further information */
NAND_IS_AND = 0x00000020,
-
+
/* Chip has a array of 4 pages which can be read without
* additional ready /busy waits */
NAND_4PAGE_ARRAY = 0x00000040,
-
+
/* Chip requires that BBT is periodically rewritten to prevent
* bits from adjacent blocks from 'leaking' in altering data.
* This happens with the Renesas AG-AND chips, possibly others. */
BBT_AUTO_REFRESH = 0x00000080,
-
+
/* Chip does not require ready check on read. True
* for all large page devices, as they do not support
* autoincrement.*/
NAND_NO_READRDY = 0x00000100,
-
+
/* Options valid for Samsung large page devices */
NAND_SAMSUNG_LP_OPTIONS = (NAND_NO_PADDING | NAND_CACHEPRG | NAND_COPYBACK),
-
+
/* Options for new chips with large page size. The pagesize and the
* erasesize is determined from the extended id bytes
*/
NAND_CMD_READID = 0x90,
NAND_CMD_ERASE2 = 0xd0,
NAND_CMD_RESET = 0xff,
-
+
/* Extended commands for large page devices */
NAND_CMD_READSTART = 0x30,
NAND_CMD_RNDOUTSTART = 0xE0,
NAND_OOB_NONE = 0x0, /* no OOB data at all */
NAND_OOB_RAW = 0x1, /* raw OOB data (16 bytes for 512b page sizes, 64 bytes for 2048b page sizes) */
NAND_OOB_ONLY = 0x2, /* only OOB data */
- NAND_OOB_SW_ECC = 0x10, /* when writing, use SW ECC (as opposed to no ECC) */
+ NAND_OOB_SW_ECC = 0x10, /* when writing, use SW ECC (as opposed to no ECC) */
NAND_OOB_HW_ECC = 0x20, /* when writing, use HW ECC (as opposed to no ECC) */
+ NAND_OOB_SW_ECC_KW = 0x40, /* when writing, use Marvell's Kirkwood bootrom format */
NAND_OOB_JFFS2 = 0x100, /* when writing, use JFFS2 OOB layout */
NAND_OOB_YAFFS2 = 0x100,/* when writing, use YAFFS2 OOB layout */
};
/* Function prototypes */
extern nand_device_t *get_nand_device_by_num(int num);
-extern int nand_read_page_raw(struct nand_device_s *device, u32 page, u8 *data, u32 data_size, u8 *oob, u32 oob_size);
-extern int nand_write_page_raw(struct nand_device_s *device, u32 page, u8 *data, u32 data_size, u8 *oob, u32 oob_size);
-extern int nand_read_status(struct nand_device_s *device, u8 *status);
-extern int nand_calculate_ecc(struct nand_device_s *device, const u8 *dat, u8 *ecc_code);
+extern int nand_read_page_raw(struct nand_device_s *device, u32 page, uint8_t *data, u32 data_size, uint8_t *oob, u32 oob_size);
+extern int nand_write_page_raw(struct nand_device_s *device, u32 page, uint8_t *data, u32 data_size, uint8_t *oob, u32 oob_size);
+extern int nand_read_status(struct nand_device_s *device, uint8_t *status);
+extern int nand_calculate_ecc(struct nand_device_s *device, const uint8_t *dat, uint8_t *ecc_code);
+extern int nand_calculate_ecc_kw(struct nand_device_s *device, const uint8_t *dat, uint8_t *ecc_code);
extern int nand_register_commands(struct command_context_s *cmd_ctx);
extern int nand_init(struct command_context_s *cmd_ctx);