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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/bootloader_support/src/esp32c3/bootloader_esp32c3.c
+8 -15
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@@ -47,34 +47,29 @@
ESP_LOG_ATTR_TAG(TAG, "boot.esp32c3");
#if SOC_RTC_WDT_SUPPORTED
static void wdt_reset_cpu0_info_enable(void)
void bootloader_enable_cpu_reset_info(void)
{
REG_SET_BIT(SYSTEM_CPU_PERI_CLK_EN_REG, SYSTEM_CLK_EN_ASSIST_DEBUG);
REG_CLR_BIT(SYSTEM_CPU_PERI_RST_EN_REG, SYSTEM_RST_EN_ASSIST_DEBUG);
REG_WRITE(ASSIST_DEBUG_CORE_0_RCD_EN_REG, ASSIST_DEBUG_CORE_0_RCD_PDEBUGEN | ASSIST_DEBUG_CORE_0_RCD_RECORDEN);
}
static void wdt_reset_info_dump(int cpu)
void bootloader_dump_wdt_reset_info(int cpu)
{
(void) cpu;
// saved PC was already printed by the ROM bootloader.
// nothing to do here.
}
static void bootloader_check_wdt_reset(void)
bool bootloader_check_if_wdt_reset(int cpu, soc_reset_reason_t rst_reason)
{
int wdt_rst = 0;
soc_reset_reason_t rst_reason = esp_rom_get_reset_reason(0);
(void) cpu;
if (rst_reason == RESET_REASON_CORE_RTC_WDT || rst_reason == RESET_REASON_CORE_MWDT0 || rst_reason == RESET_REASON_CORE_MWDT1 ||
rst_reason == RESET_REASON_CPU0_MWDT0 || rst_reason == RESET_REASON_CPU0_MWDT1 || rst_reason == RESET_REASON_CPU0_RTC_WDT) {
ESP_LOGW(TAG, "PRO CPU has been reset by WDT.");
wdt_rst = 1;
return true;
}
if (wdt_rst) {
// if reset by WDT dump info from trace port
wdt_reset_info_dump(0);
}
wdt_reset_cpu0_info_enable();
return false;
}
static void bootloader_super_wdt_auto_feed(void)
@@ -185,10 +180,8 @@ esp_err_t bootloader_init(void)
}
#endif //#if !CONFIG_APP_BUILD_TYPE_RAM
#if SOC_RTC_WDT_SUPPORTED
// check whether a WDT reset happened
bootloader_check_wdt_reset();
#endif
// check reset reason and dump diagnostic info
bootloader_check_reset();
#if SOC_RTC_WDT_SUPPORTED || SOC_WDT_SUPPORTED
// config WDT
bootloader_config_wdt();