static int stm32x_protect_check(struct flash_bank *bank)
{
+ struct target *target = bank->target;
+ struct stm32x_flash_bank *stm32x_info = bank->driver_priv;
+
+ if (target->state != TARGET_HALTED) {
+ LOG_ERROR("Target not halted");
+ return ERROR_TARGET_NOT_HALTED;
+ }
+
+ /* read write protection settings */
+ int retval = stm32x_read_options(bank);
+ if (retval != ERROR_OK) {
+ LOG_DEBUG("unable to read option bytes");
+ return retval;
+ }
+
+ for (int i = 0; i < bank->num_sectors; i++) {
+ if (stm32x_info->option_bytes.protection & (1 << i))
+ bank->sectors[i].is_protected = 0;
+ else
+ bank->sectors[i].is_protected = 1;
+ }
+
return ERROR_OK;
}
static int stm32x_protect(struct flash_bank *bank, int set, int first, int last)
{
+ struct target *target = bank->target;
+ struct stm32x_flash_bank *stm32x_info = bank->driver_priv;
+
+ if (target->state != TARGET_HALTED) {
+ LOG_ERROR("Target not halted");
+ return ERROR_TARGET_NOT_HALTED;
+ }
+
+ /* read protection settings */
+ int retval = stm32x_read_options(bank);
+ if (retval != ERROR_OK) {
+ LOG_DEBUG("unable to read option bytes");
+ return retval;
+ }
+
+ for (int i = first; i <= last; i++) {
+
+ if (set)
+ stm32x_info->option_bytes.protection &= ~(1 << i);
+ else
+ stm32x_info->option_bytes.protection |= (1 << i);
+ }
+
+ retval = stm32x_write_options(bank);
+ if (retval != ERROR_OK)
+ return retval;
+
return ERROR_OK;
}
};
armv7m_info.common_magic = ARMV7M_COMMON_MAGIC;
- armv7m_info.core_mode = ARMV7M_MODE_ANY;
+ armv7m_info.core_mode = ARM_MODE_THREAD;
init_reg_param(®_params[0], "r0", 32, PARAM_IN_OUT); /* buffer start, status (out) */
init_reg_param(®_params[1], "r1", 32, PARAM_OUT); /* buffer end */
flash_size_in_kb = max_flash_size_in_kb;
}
+ /* if the user sets the size manually then ignore the probed value
+ * this allows us to work around devices that have a invalid flash size register value */
+ if (bank->size) {
+ LOG_INFO("ignoring flash probed value, using configured bank size");
+ flash_size_in_kb = bank->size / 1024;
+ }
+
LOG_INFO("flash size = %dkbytes", flash_size_in_kb);
/* did we assign flash size? */