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feat(esp_system): add CPU lockup debug support for esp32h4 and esp32s31

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This commit is contained in:
Marius Vikhammer
2026-04-22 11:11:02 +08:00
parent 38e2cacc27
commit 8e2b416c38
38 changed files with 533 additions and 246 deletions
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components/hal/esp32h4/include/hal/assist_debug_ll.h
+68
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@@ -17,6 +17,7 @@
#include "esp_attr.h"
#include "soc/pcr_struct.h"
#include "soc/bus_monitor_struct.h"
#include "soc/lp_clkrst_struct.h"
#ifdef __cplusplus
extern "C" {
@@ -172,6 +173,73 @@ FORCE_INLINE_ATTR bool assist_debug_ll_is_debugger_active(void)
return BUS_MONITOR.monitor_core_0_debug_mode.monitor_core_0_debug_module_active;
}
FORCE_INLINE_ATTR void assist_debug_ll_lockup_monitor_enable(uint32_t core_id, bool enable)
{
if (core_id) {
BUS_MONITOR.monitor_core_1_montr_ena.monitor_core_1_trace_lockup_ena = enable;
} else {
BUS_MONITOR.monitor_core_0_montr_ena.monitor_core_0_trace_lockup_ena = enable;
}
}
// trap_idx: 0 = latest trap, 1 = previous trap
// MCause for the exception
FORCE_INLINE_ATTR uint32_t assist_debug_ll_lockup_get_cause(uint32_t core_id, int trap_idx)
{
if (core_id) {
return trap_idx ? BUS_MONITOR.monitor_core_1_trace_lockup_cause_1.monitor_core_1_trace_lockup_recording_cause_1
: BUS_MONITOR.monitor_core_1_trace_lockup_cause_0.monitor_core_1_trace_lockup_recording_cause_0;
} else {
return trap_idx ? BUS_MONITOR.monitor_core_0_trace_lockup_cause_1.monitor_core_0_trace_lockup_recording_cause_1
: BUS_MONITOR.monitor_core_0_trace_lockup_cause_0.monitor_core_0_trace_lockup_recording_cause_0;
}
}
FORCE_INLINE_ATTR uint32_t assist_debug_ll_lockup_get_tval(uint32_t core_id, int trap_idx)
{
if (core_id) {
return trap_idx ? BUS_MONITOR.monitor_core_1_trace_lockup_tval_1.monitor_core_1_trace_lockup_recording_tval_1
: BUS_MONITOR.monitor_core_1_trace_lockup_tval_0.monitor_core_1_trace_lockup_recording_tval_0;
} else {
return trap_idx ? BUS_MONITOR.monitor_core_0_trace_lockup_tval_1.monitor_core_0_trace_lockup_recording_tval_1
: BUS_MONITOR.monitor_core_0_trace_lockup_tval_0.monitor_core_0_trace_lockup_recording_tval_0;
}
}
FORCE_INLINE_ATTR uint32_t assist_debug_ll_lockup_get_iaddr(uint32_t core_id, int trap_idx)
{
if (core_id) {
return trap_idx ? BUS_MONITOR.monitor_core_1_trace_lockup_iaddr_1.monitor_core_1_trace_lockup_recording_iaddr_1
: BUS_MONITOR.monitor_core_1_trace_lockup_iaddr_0.monitor_core_1_trace_lockup_recording_iaddr_0;
} else {
return trap_idx ? BUS_MONITOR.monitor_core_0_trace_lockup_iaddr_1.monitor_core_0_trace_lockup_recording_iaddr_1
: BUS_MONITOR.monitor_core_0_trace_lockup_iaddr_0.monitor_core_0_trace_lockup_recording_iaddr_0;
}
}
FORCE_INLINE_ATTR uint32_t assist_debug_ll_lockup_get_priv(uint32_t core_id, int trap_idx)
{
if (core_id) {
return trap_idx ? BUS_MONITOR.monitor_core_1_trace_lockup_priv_1.monitor_core_1_trace_lockup_recording_priv_1
: BUS_MONITOR.monitor_core_1_trace_lockup_priv_0.monitor_core_1_trace_lockup_recording_priv_0;
} else {
return trap_idx ? BUS_MONITOR.monitor_core_0_trace_lockup_priv_1.monitor_core_0_trace_lockup_recording_priv_1
: BUS_MONITOR.monitor_core_0_trace_lockup_priv_0.monitor_core_0_trace_lockup_recording_priv_0;
}
}
/* Enable the hardware lockup reset for the given core via LP_CLKRST.
* This controls whether a CPU lockup (exception inside exception handler) triggers
* a system reset. Defaults to 1 on H4 but must be set explicitly to be safe. */
FORCE_INLINE_ATTR void assist_debug_ll_lockup_reset_enable(uint32_t core_id)
{
if (core_id) {
LP_CLKRST.cpu_core1_reset.hpcore1_lockup_reset_en = 1;
} else {
LP_CLKRST.cpu_core0_reset.hpcore0_lockup_reset_en = 1;
}
}
#ifdef __cplusplus
}
#endif