* GNU General Public License for more details. *
* *
* You should have received a copy of the GNU General Public License *
- * along with this program; if not, write to the *
- * Free Software Foundation, Inc., *
- * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
+ * along with this program. If not, see <http://www.gnu.org/licenses/>. *
***************************************************************************/
-#ifndef FLASH_NAND_CORE_H
-#define FLASH_NAND_CORE_H
+
+#ifndef OPENOCD_FLASH_NAND_CORE_H
+#define OPENOCD_FLASH_NAND_CORE_H
#include <flash/common.h>
/**
* Representation of a single NAND block in a NAND device.
*/
-struct nand_block
-{
+struct nand_block {
/** Offset to the block. */
uint32_t offset;
struct nand_oobfree oobfree[2];
};
-struct nand_device
-{
- char *name;
+struct nand_device {
+ const char *name;
+ struct target *target;
struct nand_flash_controller *controller;
void *controller_priv;
struct nand_manufacturer *manufacturer;
int address_cycles;
int page_size;
int erase_size;
- int use_raw;
+ bool use_raw;
int num_blocks;
struct nand_block *blocks;
struct nand_device *next;
/* NAND Flash Manufacturer ID Codes
*/
-enum
-{
+enum {
NAND_MFR_TOSHIBA = 0x98,
NAND_MFR_SAMSUNG = 0xec,
NAND_MFR_FUJITSU = 0x04,
NAND_MFR_MICRON = 0x2c,
};
-struct nand_manufacturer
-{
+struct nand_manufacturer {
int id;
- char *name;
+ const char *name;
};
-struct nand_info
-{
- char *name;
+struct nand_info {
+ int mfr_id;
int id;
int page_size;
int chip_size;
int erase_size;
int options;
+ const char *name;
};
/* Option constants for bizarre disfunctionality and real features
LP_OPTIONS16 = (LP_OPTIONS | NAND_BUSWIDTH_16),
};
-enum
-{
+enum {
/* Standard NAND flash commands */
NAND_CMD_READ0 = 0x0,
NAND_CMD_READ1 = 0x1,
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,
};
/* Status bits */
-enum
-{
+enum {
NAND_STATUS_FAIL = 0x01,
NAND_STATUS_FAIL_N1 = 0x02,
NAND_STATUS_TRUE_READY = 0x20,
};
/* 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 */
};
-/**
- * Returns the flash bank specified by @a name, which matches the
- * driver name and a suffix (option) specify the driver-specific
- * bank number. The suffix consists of the '.' and the driver-specific
- * bank number: when two davinci banks are defined, then 'davinci.1' refers
- * to the second (e.g. DM355EVM).
- */
-struct nand_device *get_nand_device_by_name(const char *name);
-
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);
+
+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);
-int nand_init(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 /* OPENOCD_FLASH_NAND_CORE_H */
projects / fw / openocd / blobdiff