X-Git-Url: https://review.openocd.org/gitweb?p=openocd.git;a=blobdiff_plain;f=src%2Fflash%2Fnor%2Fcore.h;h=60d4483ae5ed7bde99bd6fcbab8b00392a879703;hp=929ebdbea025cd0c81d67fd280b846636b6c942f;hb=refs%2Fchanges%2F45%2F3545%2F6;hpb=d4b7cbff88bb5eb14fececdbd8e2a0b3e58ce6e0

diff --git a/src/flash/nor/core.h b/src/flash/nor/core.h
index 929ebdbea0..60d4483ae5 100644
--- a/src/flash/nor/core.h
+++ b/src/flash/nor/core.h
@@ -46,6 +46,8 @@ struct flash_sector {
 	/**
 	 * Indication of erasure status: 0 = not erased, 1 = erased,
 	 * other = unknown.  Set by @c flash_driver_s::erase_check.
+	 *
+	 * Flag is not used in protection block
 	 */
 	int is_erased;
 	/**
@@ -56,6 +58,9 @@ struct flash_sector {
 	 * This information must be considered stale immediately.
 	 * A million things could make it stale: power cycle,
 	 * reset of target, code running on target, etc.
+	 *
+	 * If a flash_bank uses an extra array of protection blocks,
+	 * protection flag is not valid in sector array
 	 */
 	int is_protected;
 };
@@ -95,9 +100,19 @@ struct flash_bank {
 	 * some non-zero value during "probe()" or "auto_probe()".
 	 */
 	int num_sectors;
-	/** Array of sectors, allocated and initilized by the flash driver */
+	/** Array of sectors, allocated and initialized by the flash driver */
 	struct flash_sector *sectors;
 
+	/**
+	 * The number of protection blocks in this bank. This value
+	 * is set intially to 0 and sectors are used as protection blocks.
+	 * Driver probe can set protection blocks array to work with
+	 * protection granularity different than sector size.
+	 */
+	int num_prot_blocks;
+	/** Array of protection blocks, allocated and initilized by the flash driver */
+	struct flash_sector *prot_blocks;
+
 	struct flash_bank *next; /**< The next flash bank on this chip */
 };
 
@@ -205,5 +220,13 @@ struct flash_bank *get_flash_bank_by_num_noprobe(int num);
  */
 int get_flash_bank_by_addr(struct target *target, uint32_t addr, bool check,
 		struct flash_bank **result_bank);
+/**
+ * Allocate and fill an array of sectors or protection blocks.
+ * @param offset Offset of first block.
+ * @param size Size of each block.
+ * @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);
 
 #endif /* OPENOCD_FLASH_NOR_CORE_H */