ulp: clear rtc int at initialization

Closes https://github.com/espressif/esp-idf/issues/6654
2025-08-08 12:10:59 +00:00 · 2021-03-24 19:58:12 +08:00
parent 754c8fcaa5
commit 3639c2322b
6 changed files with 16 additions and 0 deletions
--- a/components/bootloader_support/src/bootloader_clock_init.c
+++ b/components/bootloader_support/src/bootloader_clock_init.c
@@ -80,4 +80,7 @@ __attribute__((weak)) void bootloader_clock_configure(void)
        rtc_clk_32k_bootstrap(CONFIG_ESP_SYSTEM_RTC_EXT_XTAL_BOOTSTRAP_CYCLES);
    }
 #endif // CONFIG_ESP_SYSTEM_RTC_EXT_XTAL
+
+    REG_WRITE(RTC_CNTL_INT_ENA_REG, 0);
+    REG_WRITE(RTC_CNTL_INT_CLR_REG, UINT32_MAX);
 }