flash/nor/at91sam: implement flash bank deallocation for SAM series

[openocd.git] / src / flash / nor / at91sam3.c

diff --git a/src/flash/nor/at91sam3.c b/src/flash/nor/at91sam3.c
index 1536378df21bd01b10db66eed94251f13d9e2691..d80b6fe6e8d78309d27d0ae4f940f762327605d1 100644 (file)
--- a/src/flash/nor/at91sam3.c
+++ b/src/flash/nor/at91sam3.c
@@ -3117,6 +3117,22 @@ FLASH_BANK_COMMAND_HANDLER(sam3_flash_bank_command)
        return ERROR_OK;
 }
 
        return ERROR_OK;
 }
 

+/**
+ * Remove all chips from the internal list without distingushing which one
+ * is owned by this bank. This simplification works only for one shot
+ * deallocation like current flash_free_all_banks()
+ */
+void sam3_free_driver_priv(struct flash_bank *bank)
+{
+       struct sam3_chip *chip = all_sam3_chips;
+       while (chip) {
+               struct sam3_chip *next = chip->next;
+               free(chip);
+               chip = next;
+       }
+       all_sam3_chips = NULL;
+}
+

 static int sam3_GetDetails(struct sam3_bank_private *pPrivate)
 {
        const struct sam3_chip_details *pDetails;
 static int sam3_GetDetails(struct sam3_bank_private *pPrivate)
 {
        const struct sam3_chip_details *pDetails;


@@ -3771,4 +3787,5 @@ struct flash_driver at91sam3_flash = {
        .auto_probe = sam3_auto_probe,
        .erase_check = sam3_erase_check,
        .protect_check = sam3_protect_check,
        .auto_probe = sam3_auto_probe,
        .erase_check = sam3_erase_check,
        .protect_check = sam3_protect_check,

+       .free_driver_priv = sam3_free_driver_priv,

 };
 };