#define OPT_LOCK (1 << 0)
#define OPT_START (1 << 1)
-/* FLASH_OPTCUR bit definitions (reading) */
-#define IWDG1_HW (1 << 4)
-
/* register unlock keys */
#define KEY1 0x45670123
#define KEY2 0xCDEF89AB
uint8_t user_options;
uint8_t user2_options;
uint8_t user3_options;
- uint8_t independent_watchdog_selection;
};
struct stm32h7x_part_info {
stm32x_info->option_bytes.user2_options = (optiondata >> 16) & 0xff;
stm32x_info->option_bytes.user3_options = (optiondata >> 24) & 0x83;
- if (optiondata & IWDG1_HW)
- stm32x_info->option_bytes.independent_watchdog_selection = 1;
- else
- stm32x_info->option_bytes.independent_watchdog_selection = 0;
-
if (stm32x_info->option_bytes.RDP != 0xAA)
LOG_INFO("Device Security Bit Set");
optiondata |= (stm32x_info->option_bytes.user2_options & 0xff) << 16;
optiondata |= (stm32x_info->option_bytes.user3_options & 0x83) << 24;
- if (stm32x_info->option_bytes.independent_watchdog_selection)
- optiondata |= IWDG1_HW;
- else
- optiondata &= ~IWDG1_HW;
-
/* program options */
retval = target_write_u32(target, FLASH_REG_BASE_B0 + FLASH_OPTPRG, optiondata);
if (retval != ERROR_OK)