Fix support for single-bank stm32l4 processors

[openocd.git] / src / flash / nor / stm32l4x.c

diff --git a/src/flash/nor/stm32l4x.c b/src/flash/nor/stm32l4x.c
index 7c5811ead8ce4b0e04fa22936ec79aa24fa971ca..7d1e4298406d0c0b2af50f6d4739d3b456752a77 100644 (file)
--- a/src/flash/nor/stm32l4x.c
+++ b/src/flash/nor/stm32l4x.c
@@ -678,8 +678,9 @@ static int stm32l4_probe(struct flash_bank *bank)
                        /* Invalid FLASH size for this device. */
                        LOG_WARNING("Invalid flash size for STM32L4+ family device.");
                        return ERROR_FAIL;
-               default:
-                       /* Other L4 family devices have 2K pages. */
+               case 0x461:
+               case 0x415:
+                       /* These are dual-bank devices, we need to check the OPT_DBANK_LE_1M bit here */
                        page_size = 2048;
                        num_pages = flash_size_in_kb / 2;
                        /* check that calculation result makes sense */
@@ -689,6 +690,16 @@ static int stm32l4_probe(struct flash_bank *bank)
                        else
                                stm32l4_info->bank2_start = num_pages / 2;
                        break;
+               case 0x462:
+               case 0x435:
+               default:
+                       /* These are single-bank devices */
+                       page_size = 2048;
+                       num_pages = flash_size_in_kb / 2;
+                       /* check that calculation result makes sense */
+                       assert(num_pages > 0);
+                       stm32l4_info->bank2_start = UINT16_MAX;
+                       break;
        }
 
        /* Release sector table if allocated. */