diff options
Diffstat (limited to 'src/flash/stm32x.c')
| -rw-r--r-- | src/flash/stm32x.c | 17 |
1 files changed, 16 insertions, 1 deletions
diff --git a/src/flash/stm32x.c b/src/flash/stm32x.c index f7dc1033..8a0a98dd 100644 --- a/src/flash/stm32x.c +++ b/src/flash/stm32x.c @@ -292,7 +292,7 @@ int stm32x_blank_check(struct flash_bank_s *bank, int first, int last) { return ERROR_TARGET_NOT_HALTED; } - + buffer = malloc(256); for (i = first; i <= last; i++) @@ -356,6 +356,11 @@ int stm32x_erase(struct flash_bank_s *bank, int first, int last) int i; u32 status; + if (bank->target->state != TARGET_HALTED) + { + return ERROR_TARGET_NOT_HALTED; + } + /* unlock flash registers */ target_write_u32(target, STM32_FLASH_KEYR, KEY1); target_write_u32(target, STM32_FLASH_KEYR, KEY2); @@ -547,6 +552,11 @@ int stm32x_write(struct flash_bank_s *bank, u8 *buffer, u32 offset, u32 count) u8 status; u32 retval; + if (bank->target->state != TARGET_HALTED) + { + return ERROR_TARGET_NOT_HALTED; + } + if (offset & 0x1) { WARNING("offset 0x%x breaks required 2-byte alignment", offset); @@ -636,6 +646,11 @@ int stm32x_probe(struct flash_bank_s *bank) u16 num_sectors; u32 device_id; + if (bank->target->state != TARGET_HALTED) + { + return ERROR_TARGET_NOT_HALTED; + } + stm32x_info->probed = 0; /* read stm32 device id register */ |