fix option unlock wait condition

F/723

Author: danielinux

hal/stm32h5.c

@@ -323,7 +323,7 @@ void RAMFUNCTION hal_flash_opt_unlock(void)
         DMB();
         FLASH_OPTKEYR = FLASH_OPTKEY2;
         DMB();
-        while ((FLASH_CR & FLASH_CR_LOCK) != 0)
+        while ((FLASH_OPTCR & FLASH_OPTCR_OPTLOCK) != 0)
             ;
     }
 

hal/stm32l5.c

@@ -228,7 +228,7 @@ void RAMFUNCTION hal_flash_opt_unlock(void)
         DMB();
         FLASH_OPTKEYR = FLASH_OPTKEY2;
         DMB();
-        while ((FLASH_CR & FLASH_CR_LOCK) != 0)
+        while ((FLASH_CR & FLASH_CR_OPTLOCK) != 0)
             ;
     }
 

hal/stm32u5.c

@@ -158,7 +158,7 @@ void RAMFUNCTION hal_flash_opt_unlock(void)
         DMB();
         FLASH_NS_OPTKEYR = FLASH_OPTKEY2;
         DMB();
-        while ((FLASH_NS_CR & FLASH_CR_LOCK) != 0)
+        while ((FLASH_NS_CR & FLASH_CR_OPTLOCK) != 0)
             ;
     }
 }