diff options
| -rw-r--r-- | src/flash/stm32x.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/src/flash/stm32x.c b/src/flash/stm32x.c index 5b16f57a..7039a3d4 100644 --- a/src/flash/stm32x.c +++ b/src/flash/stm32x.c @@ -644,9 +644,20 @@ int stm32x_probe(struct flash_bank_s *bank) stm32x_flash_bank_t *stm32x_info = bank->driver_priv; int i; u16 num_sectors; + u32 device_id; stm32x_info->probed = 0; + /* read stm32 device id register */ + target_read_u32(target, 0xE0042000, &device_id); + INFO( "device id = 0x%08x", device_id ); + + if (!(device_id & 0x410)) + { + WARNING( "Cannot identify target as a STM32 family." ); + return ERROR_FLASH_OPERATION_FAILED; + } + /* get flash size from target */ target_read_u16(target, 0x1FFFF7E0, &num_sectors); INFO( "flash size = %dkbytes", num_sectors ); |