const struct flash_driver *driver; /**< Driver for this bank. */
void *driver_priv; /**< Private driver storage pointer */
- int bank_number; /**< The 'bank' (or chip number) of this instance. */
+ unsigned int bank_number; /**< The 'bank' (or chip number) of this instance. */
target_addr_t base; /**< The base address of this bank */
uint32_t size; /**< The size of this chip bank, in bytes */
- int chip_width; /**< Width of the chip in bytes (1,2,4 bytes) */
- int bus_width; /**< Maximum bus width, in bytes (1,2,4 bytes) */
+ unsigned int chip_width; /**< Width of the chip in bytes (1,2,4 bytes) */
+ unsigned int bus_width; /**< Maximum bus width, in bytes (1,2,4 bytes) */
/** Erased value. Defaults to 0xFF. */
uint8_t erased_value;
* be set initially to 0, and the flash driver must set this to
* some non-zero value during "probe()" or "auto_probe()".
*/
- int num_sectors;
+ unsigned int num_sectors;
/** Array of sectors, allocated and initialized by the flash driver */
struct flash_sector *sectors;
* Driver probe can set protection blocks array to work with
* protection granularity different than sector size.
*/
- int num_prot_blocks;
+ unsigned int num_prot_blocks;
/** Array of protection blocks, allocated and initialized by the flash driver */
struct flash_sector *prot_blocks;
* @param target The target with the flash to be programmed.
* @param image The image that will be programmed to flash.
* @param written On return, contains the number of bytes written.
- * @param erase If non-zero, indicates the flash driver should first
+ * @param erase Indicates whether the flash driver should first
* erase the corresponding banks or sectors before programming.
* @returns ERROR_OK if successful; otherwise, an error code.
*/
int flash_write(struct target *target,
- struct image *image, uint32_t *written, int erase);
+ struct image *image, uint32_t *written, bool erase);
/**
* Forces targets to re-examine their erase/protection state.
void flash_set_dirty(void);
/** @returns The number of flash banks currently defined. */
-int flash_get_bank_count(void);
+unsigned int flash_get_bank_count(void);
/** Deallocates bank->driver_priv */
void default_flash_free_driver_priv(struct flash_bank *bank);
/** Deallocates all flash banks */
void flash_free_all_banks(void);
+
/**
* Provides default read implementation for flash memory.
* @param bank The bank to read.
*/
int default_flash_read(struct flash_bank *bank,
uint8_t *buffer, uint32_t offset, uint32_t count);
+
+/**
+ * Provides default verify implementation for flash memory.
+ * @param bank The bank to verify.
+ * @param buffer The data bytes to verify.
+ * @param offset The offset into the chip to verify.
+ * @param count The number of bytes to verify.
+ * @returns ERROR_OK if successful; otherwise, an error code.
+ */
+int default_flash_verify(struct flash_bank *bank,
+ const uint8_t *buffer, uint32_t offset, uint32_t count);
+
/**
* Provides default erased-bank check handling. Checks to see if
* the flash driver knows they are erased; if things look uncertain,
* @returns ERROR_OK if successful; otherwise, an error code.
*/
int default_flash_blank_check(struct flash_bank *bank);
-
/**
* Returns the flash bank specified by @a name, which matches the
* driver name and a suffix (option) specify the driver-specific
* @param bank returned bank if fn returns ERROR_OK
* @returns ERROR_OK if successful
*/
-int get_flash_bank_by_num(int num, struct flash_bank **bank);
+int get_flash_bank_by_num(unsigned int num, struct flash_bank **bank);
/**
* Retrieves @a bank from a command argument, reporting errors parsing
* the bank identifier or retrieving the specified bank. The bank
* @a instance is driver-specific.
* @param name_index The index to the string in args containing the
* bank identifier.
- * @param bank On output, contians a pointer to the bank or NULL.
+ * @param bank On output, contains a pointer to the bank or NULL.
* @returns ERROR_OK on success, or an error indicating the problem.
*/
COMMAND_HELPER(flash_command_get_bank, unsigned name_index,
* @param num The flash bank number.
* @returns A struct flash_bank for flash bank @a num, or NULL.
*/
-struct flash_bank *get_flash_bank_by_num_noprobe(int num);
+struct flash_bank *get_flash_bank_by_num_noprobe(unsigned int num);
/**
* Returns the flash bank located at a specified address.
* @param target The target, presumed to contain one or more banks.
* @param addr An address that is within the range of the bank.
* @param check return ERROR_OK and result_bank NULL if the bank does not exist
- * @returns The struct flash_bank located at @a addr, or NULL.
+ * @param result_bank The struct flash_bank located at @a addr, or NULL.
+ * @returns ERROR_OK on success, or an error indicating the problem.
*/
int get_flash_bank_by_addr(struct target *target, target_addr_t addr, bool check,
struct flash_bank **result_bank);
* @param num_blocks Number of blocks in array.
* @returns A struct flash_sector pointer or NULL when allocation failed.
*/
-struct flash_sector *alloc_block_array(uint32_t offset, uint32_t size, int num_blocks);
+struct flash_sector *alloc_block_array(uint32_t offset, uint32_t size,
+ unsigned int num_blocks);
#endif /* OPENOCD_FLASH_NOR_CORE_H */
projects / fw / openocd / blobdiff