From c42975f28f11b4b4c240ea5d0f46e74823303e7b Mon Sep 17 00:00:00 2001
From: Dong Heng <dongheng@espressif.com>
Date: Thu, 5 Jul 2018 14:31:30 +0800
Subject: [PATCH] feat(freertos): Enable cache when panic

Some function may disable cache.
---
 components/freertos/port/esp8266/panic.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/components/freertos/port/esp8266/panic.c b/components/freertos/port/esp8266/panic.c
index e79fcefc..c35b1843 100644
--- a/components/freertos/port/esp8266/panic.c
+++ b/components/freertos/port/esp8266/panic.c
@@ -89,6 +89,9 @@ static void IRAM_ATTR panic_stack(StackType_t *start, StackType_t *end)
  */
 void IRAM_ATTR panicHandler(void *frame)
 {
+    // for panic the function that disable cache
+    Cache_Read_Enable_New();
+
     int *regs = (int *)frame;
     int x, y;
     const char *sdesc[] = {