diff options
Diffstat (limited to 'src/flash/nand/core.h')
| -rw-r--r-- | src/flash/nand/core.h | 67 |
1 files changed, 30 insertions, 37 deletions
diff --git a/src/flash/nand/core.h b/src/flash/nand/core.h index 8a76d487..04510845 100644 --- a/src/flash/nand/core.h +++ b/src/flash/nand/core.h @@ -22,6 +22,7 @@ * Free Software Foundation, Inc., * * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. * ***************************************************************************/ + #ifndef FLASH_NAND_CORE_H #define FLASH_NAND_CORE_H @@ -30,8 +31,7 @@ /** * Representation of a single NAND block in a NAND device. */ -struct nand_block -{ +struct nand_block { /** Offset to the block. */ uint32_t offset; @@ -57,8 +57,7 @@ struct nand_ecclayout { struct nand_oobfree oobfree[2]; }; -struct nand_device -{ +struct nand_device { const char *name; struct target *target; struct nand_flash_controller *controller; @@ -77,8 +76,7 @@ struct nand_device /* NAND Flash Manufacturer ID Codes */ -enum -{ +enum { NAND_MFR_TOSHIBA = 0x98, NAND_MFR_SAMSUNG = 0xec, NAND_MFR_FUJITSU = 0x04, @@ -89,14 +87,12 @@ enum NAND_MFR_MICRON = 0x2c, }; -struct nand_manufacturer -{ +struct nand_manufacturer { int id; const char *name; }; -struct nand_info -{ +struct nand_info { int mfr_id; int id; int page_size; @@ -152,8 +148,7 @@ enum { LP_OPTIONS16 = (LP_OPTIONS | NAND_BUSWIDTH_16), }; -enum -{ +enum { /* Standard NAND flash commands */ NAND_CMD_READ0 = 0x0, NAND_CMD_READ1 = 0x1, @@ -161,7 +156,7 @@ enum NAND_CMD_PAGEPROG = 0x10, NAND_CMD_READOOB = 0x50, NAND_CMD_ERASE1 = 0x60, - NAND_CMD_STATUS = 0x70, + NAND_CMD_STATUS = 0x70, NAND_CMD_STATUS_MULTI = 0x71, NAND_CMD_SEQIN = 0x80, NAND_CMD_RNDIN = 0x85, @@ -176,8 +171,7 @@ enum }; /* Status bits */ -enum -{ +enum { NAND_STATUS_FAIL = 0x01, NAND_STATUS_FAIL_N1 = 0x02, NAND_STATUS_TRUE_READY = 0x20, @@ -186,14 +180,14 @@ enum }; /* OOB (spare) data formats */ -enum oob_formats -{ +enum oob_formats { 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_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_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_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 */ }; @@ -202,40 +196,39 @@ enum oob_formats struct nand_device *get_nand_device_by_num(int num); int nand_page_command(struct nand_device *nand, uint32_t page, - uint8_t cmd, bool oob_only); + uint8_t cmd, bool oob_only); int nand_read_data_page(struct nand_device *nand, uint8_t *data, uint32_t size); int nand_write_data_page(struct nand_device *nand, - uint8_t *data, uint32_t size); + uint8_t *data, uint32_t size); int nand_write_finish(struct nand_device *nand); int nand_read_page_raw(struct nand_device *nand, uint32_t page, - uint8_t *data, uint32_t data_size, uint8_t *oob, uint32_t oob_size); + uint8_t *data, uint32_t data_size, uint8_t *oob, uint32_t oob_size); int nand_write_page_raw(struct nand_device *nand, uint32_t page, - uint8_t *data, uint32_t data_size, uint8_t *oob, uint32_t oob_size); + uint8_t *data, uint32_t data_size, uint8_t *oob, uint32_t oob_size); int nand_read_status(struct nand_device *nand, uint8_t *status); int nand_calculate_ecc(struct nand_device *nand, - const uint8_t *dat, uint8_t *ecc_code); + const uint8_t *dat, uint8_t *ecc_code); int nand_calculate_ecc_kw(struct nand_device *nand, - const uint8_t *dat, uint8_t *ecc_code); + const uint8_t *dat, uint8_t *ecc_code); int nand_register_commands(struct command_context *cmd_ctx); -/// helper for parsing a nand device command argument string +/* / helper for parsing a nand device command argument string */ COMMAND_HELPER(nand_command_get_device, unsigned name_index, - struct nand_device **nand); - + struct nand_device **nand); -#define ERROR_NAND_DEVICE_INVALID (-1100) -#define ERROR_NAND_OPERATION_FAILED (-1101) -#define ERROR_NAND_OPERATION_TIMEOUT (-1102) -#define ERROR_NAND_OPERATION_NOT_SUPPORTED (-1103) -#define ERROR_NAND_DEVICE_NOT_PROBED (-1104) -#define ERROR_NAND_ERROR_CORRECTION_FAILED (-1105) -#define ERROR_NAND_NO_BUFFER (-1106) -#endif // FLASH_NAND_CORE_H +#define ERROR_NAND_DEVICE_INVALID (-1100) +#define ERROR_NAND_OPERATION_FAILED (-1101) +#define ERROR_NAND_OPERATION_TIMEOUT (-1102) +#define ERROR_NAND_OPERATION_NOT_SUPPORTED (-1103) +#define ERROR_NAND_DEVICE_NOT_PROBED (-1104) +#define ERROR_NAND_ERROR_CORRECTION_FAILED (-1105) +#define ERROR_NAND_NO_BUFFER (-1106) +#endif /* FLASH_NAND_CORE_H */ |