flash: require unique flash bank name

[openocd.git] / src / flash / nor / core.h

diff --git a/src/flash/nor/core.h b/src/flash/nor/core.h
index 36e163dfc085d69bd157f8c65539d2bb8ef1467c..1dfd721be568fe29110c6650132c662f744379fc 100644 (file)
--- a/src/flash/nor/core.h
+++ b/src/flash/nor/core.h
@@ -53,6 +53,10 @@ struct flash_sector
         * Indication of protection status: 0 = unprotected/unlocked,
         * 1 = protected/locked, other = unknown.  Set by
         * @c flash_driver_s::protect_check.
+        *
+        * This information must be considered stale immediately.
+        * A million things could make it stale: power cycle,
+        * reset of target, code running on target, etc.
         */
        int is_protected;
 };
@@ -97,15 +101,20 @@ struct flash_bank
 
 /// Registers the 'flash' subsystem commands
 int flash_register_commands(struct command_context *cmd_ctx);
-/// Initializes the 'flash' subsystem drivers
-int flash_init_drivers(struct command_context *cmd_ctx);
 
 /**
  * Erases @a length bytes in the @a target flash, starting at @a addr.
+ * The range @a addr to @a addr + @a length - 1 must be strictly
+ * sector aligned, unless @a pad is true.  Setting @a pad true extends
+ * the range, at beginning and/or end, if needed for sector alignment.
  * @returns ERROR_OK if successful; otherwise, an error code.
  */
 int flash_erase_address_range(struct target *target,
-               uint32_t addr, uint32_t length);
+               bool pad, uint32_t addr, uint32_t length);
+
+int flash_unlock_address_range(struct target *target, uint32_t addr,
+               uint32_t length);
+
 /**
  * Writes @a image into the @a target flash.  The @a written parameter
  * will contain the
@@ -118,6 +127,7 @@ int flash_erase_address_range(struct target *target,
  */
 int flash_write(struct target *target,
                struct image *image, uint32_t *written, int erase);
+
 /**
  * Forces targets to re-examine their erase/protection state.
  * This routine must be called when the system may modify the status.
@@ -151,9 +161,10 @@ struct flash_bank *get_flash_bank_by_name(const char *name);
 /**
  * Returns a flash bank by the specified flash_bank_s bank_number, @a num.
  * @param num The flash bank number.
- * @returns A struct flash_bank for flash bank @a num, or NULL
+ * @param bank returned bank if fn returns ERROR_OK
+ * @returns ERROR_OK if successful
  */
-struct flash_bank *get_flash_bank_by_num(int num);
+int get_flash_bank_by_num(int num, struct flash_bank **bank);
 /**
  * Retreives @a bank from a command argument, reporting errors parsing
  * the bank identifier or retreiving the specified bank.  The bank