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Merge branch 'bugfix/unstall_other_cpu_on_core_reset' into 'master'

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bugfix: unstall other cpu on core reset

Closes IDFGH-8902

See merge request espressif/esp-idf!21495
This commit is contained in:
Wu Zheng Hui 2022-12-08 18:53:36 +08:00
commit 46917a87ba
1 changed files with 12 additions and 3 deletions
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15
components/esp_system/port/esp_system_chip.c
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@ -24,10 +24,19 @@ void IRAM_ATTR esp_restart_noos_dig(void)
// switch to XTAL (otherwise we will keep running from the PLL) // switch to XTAL (otherwise we will keep running from the PLL)
rtc_clk_cpu_freq_set_xtal(); rtc_clk_cpu_freq_set_xtal();
#if CONFIG_IDF_TARGET_ESP32 // esp_restart_noos_dig() will generates a core reset, which does not reset the
esp_cpu_unstall(PRO_CPU_NUM); // registers of the RTC domain, so the CPU's stall state remains after the reset,
// we need to release them here
#if !CONFIG_FREERTOS_UNICORE
// unstall all other cores
int core_id = esp_cpu_get_core_id();
for (uint32_t i = 0; i < SOC_CPU_CORES_NUM; i++) {
if (i != core_id) {
esp_cpu_unstall(i);
}
}
#endif #endif
// reset the digital part // generate core reset
esp_rom_software_reset_system(); esp_rom_software_reset_system();
while (true) { while (true) {
; ;