fix(esp_system): writeback L1 Dcache before disable L2 if PSRAM used

2025-08-01 03:34:32 +02:00 · 2024-11-08 18:44:14 +08:00
parent df64e63bbd
commit 054706c115
1 changed files with 3 additions and 0 deletions
--- a/components/esp_system/port/soc/esp32p4/system_internal.c
+++ b/components/esp_system/port/soc/esp32p4/system_internal.c
@@ -127,6 +127,9 @@ void IRAM_ATTR esp_restart_noos(void)
    wdt_hal_write_protect_enable(&wdt1_context);

    // Disable cache
+#if CONFIG_SPIRAM
+    Cache_WriteBack_All(CACHE_MAP_L1_DCACHE);
+#endif
    Cache_Disable_L2_Cache();

    esp_system_reset_modules_on_exit();