}
if (cortex_m->dcb_dhcsr & S_RESET_ST) {
- target->state = TARGET_RESET;
+ if (target->state != TARGET_RESET) {
+ target->state = TARGET_RESET;
+ LOG_INFO("%s: external reset detected", target_name(target));
+ }
return ERROR_OK;
}
else {
/* Set a temporary break point */
- if (breakpoint)
+ if (breakpoint) {
retval = cortex_m_set_breakpoint(target, breakpoint);
- else
- retval = breakpoint_add(target, pc_value, 2, BKPT_HARD);
+ } else {
+ enum breakpoint_type type = BKPT_HARD;
+ if (cortex_m->fp_rev == 0 && pc_value > 0x1FFFFFFF) {
+ /* FPB rev.1 cannot handle such addr, try BKPT instr */
+ type = BKPT_SOFT;
+ }
+ retval = breakpoint_add(target, pc_value, 2, type);
+ }
+
bool tmp_bp_set = (retval == ERROR_OK);
/* No more breakpoints left, just do a step */
armv7m->load_core_reg_u32 = cortex_m_load_core_reg_u32;
armv7m->store_core_reg_u32 = cortex_m_store_core_reg_u32;
- target_register_timer_callback(cortex_m_handle_target_request, 1, 1, target);
+ target_register_timer_callback(cortex_m_handle_target_request, 1,
+ TARGET_TIMER_TYPE_PERIODIC, target);
return ERROR_OK;
}
static int cortex_m_target_create(struct target *target, Jim_Interp *interp)
{
- struct cortex_m_common *cortex_m = calloc(1, sizeof(struct cortex_m_common));
- cortex_m->common_magic = CORTEX_M_COMMON_MAGIC;
struct adiv5_private_config *pc;
pc = (struct adiv5_private_config *)target->private_config;
if (adiv5_verify_config(pc) != ERROR_OK)
return ERROR_FAIL;
+ struct cortex_m_common *cortex_m = calloc(1, sizeof(struct cortex_m_common));
+ if (cortex_m == NULL) {
+ LOG_ERROR("No memory creating target");
+ return ERROR_FAIL;
+ }
+
+ cortex_m->common_magic = CORTEX_M_COMMON_MAGIC;
cortex_m->apsel = pc->ap_num;
cortex_m_init_arch_info(target, cortex_m, pc->dap);