diff options
Diffstat (limited to 'src/flash/stm32x.c')
| -rw-r--r-- | src/flash/stm32x.c | 20 |
1 files changed, 8 insertions, 12 deletions
diff --git a/src/flash/stm32x.c b/src/flash/stm32x.c index 8b872391..e151fc57 100644 --- a/src/flash/stm32x.c +++ b/src/flash/stm32x.c @@ -658,8 +658,11 @@ static int stm32x_write(struct flash_bank_s *bank, u8 *buffer, u32 offset, u32 c while (words_remaining > 0) { + u16 value; + memcpy(&value, buffer + bytes_written, sizeof(u16)); + target_write_u32(target, STM32_FLASH_CR, FLASH_PG); - target_write_u16(target, address, *(u16*)(buffer + bytes_written)); + target_write_u16(target, address, value); status = stm32x_wait_status_busy(bank, 5); @@ -681,18 +684,11 @@ static int stm32x_write(struct flash_bank_s *bank, u8 *buffer, u32 offset, u32 c if (bytes_remaining) { - u8 last_halfword[2] = {0xff, 0xff}; - int i = 0; - - while(bytes_remaining > 0) - { - last_halfword[i++] = *(buffer + bytes_written); - bytes_remaining--; - bytes_written++; - } - + u16 value = 0xffff; + memcpy(&value, buffer + bytes_written, bytes_remaining); + target_write_u32(target, STM32_FLASH_CR, FLASH_PG); - target_write_u16(target, address, *(u16*)last_halfword); + target_write_u16(target, address, value); status = stm32x_wait_status_busy(bank, 5); |