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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
2026-04-15 15:56:38 +08:00
parent 38e2cacc27
commit 8e2b416c38
38 changed files with 533 additions and 246 deletions
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70
components/bootloader_support/src/bootloader_reset_common.c Normal file
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/*
* SPDX-FileCopyrightText: 2026 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: Apache-2.0
*/
#include <inttypes.h>
#include "sdkconfig.h"
#include "esp_log.h"
#include "esp_rom_sys.h"
#include "soc/soc_caps.h"
#if SOC_CPU_LOCKUP_DEBUG_SUPPORTED
#include "hal/assist_debug_ll.h"
#include "esp_rom_caps.h"
#endif
#include "bootloader_init.h"
ESP_LOG_ATTR_TAG(TAG, "boot");
#if SOC_CPU_LOCKUP_DEBUG_SUPPORTED && !ESP_ROM_PRINTS_LOCKUP_STATUS
static void lockup_info_dump(int cpu)
{
const char *cpu_name = cpu ? "APP" : "PRO";
ESP_LOGW(TAG, "%s CPU reset due to CPU lockup (exception inside exception handler).", cpu_name);
ESP_LOGW(TAG, "%s CPU trap chain:", cpu_name);
for (int i = 0; i < 2; i++) {
uint32_t cause = assist_debug_ll_lockup_get_cause(cpu, i);
uint32_t tval = assist_debug_ll_lockup_get_tval(cpu, i);
uint32_t iaddr = assist_debug_ll_lockup_get_iaddr(cpu, i);
uint32_t priv = assist_debug_ll_lockup_get_priv(cpu, i);
const char *label = i == 0 ? "latest" : "previous";
ESP_LOGW(TAG, " [%s trap] cause=0x%02"PRIx32" PCAddr=0x%08"PRIx32" tval=0x%08"PRIx32" priv=%"PRIu32,
label, cause, iaddr, tval, priv);
}
}
#endif
void bootloader_check_reset(void)
{
bool any_wdt_reset = false;
soc_reset_reason_t reset_reason;
reset_reason = esp_rom_get_reset_reason(0);
any_wdt_reset |= bootloader_check_if_wdt_reset(0, reset_reason);
#if SOC_CPU_LOCKUP_DEBUG_SUPPORTED && !ESP_ROM_PRINTS_LOCKUP_STATUS
if (reset_reason == RESET_REASON_CPU_LOCKUP) {
lockup_info_dump(0);
}
#endif
#if !CONFIG_ESP_SYSTEM_SINGLE_CORE_MODE
reset_reason = esp_rom_get_reset_reason(1);
any_wdt_reset |= bootloader_check_if_wdt_reset(1, reset_reason);
#if SOC_CPU_LOCKUP_DEBUG_SUPPORTED && !ESP_ROM_PRINTS_LOCKUP_STATUS
if (reset_reason == RESET_REASON_CPU_LOCKUP) {
lockup_info_dump(1);
}
#endif
#endif
if (any_wdt_reset) {
bootloader_dump_wdt_reset_info(0);
#if !CONFIG_ESP_SYSTEM_SINGLE_CORE_MODE
bootloader_dump_wdt_reset_info(1);
#endif
}
bootloader_enable_cpu_reset_info();
}