diff --git a/bsp/imxrt/imxrt1064-nxp-evk/README.md b/bsp/imxrt/imxrt1064-nxp-evk/README.md
index 434f13c651b39b3ef4fe690ce6b5a1464db2c42e..37a5e3d1dd03ab6984fdd002cc120a8c33f345b9 100644
--- a/bsp/imxrt/imxrt1064-nxp-evk/README.md
+++ b/bsp/imxrt/imxrt1064-nxp-evk/README.md
@@ -71,7 +71,7 @@
 
 ### 快速上手
 
-本 BSP 为开发者提供 MDK4、MDK5 和 IAR 工程，暂不支持 GCC 开发环境。下面以 MDK5 开发环境为例，介绍如何将系统运行起来。
+本 BSP 为开发者提供 MDK4、MDK5 和 IAR 工程，以及GCC 开发环境。下面以 MDK5 开发环境为例，介绍如何将系统运行起来。
 
 #### 硬件连接
 
@@ -115,4 +115,4 @@ msh >
 
 维护人:
 
--  [王强](https://github.com/xfwangqiang), 邮箱：<164877907@qq.com>
\ No newline at end of file
+-  [王强](https://github.com/xfwangqiang, https://gitee.com/xfwangqiang), 邮箱：<164877907@qq.com>
\ No newline at end of file
diff --git a/bsp/imxrt/imxrt1064-nxp-evk/rtconfig.py b/bsp/imxrt/imxrt1064-nxp-evk/rtconfig.py
index 2acb77e3edc5f26142348dd9a806ca692c42bc15..eeef72b0c6fb657d0357d7aa659d84542f356724 100644
--- a/bsp/imxrt/imxrt1064-nxp-evk/rtconfig.py
+++ b/bsp/imxrt/imxrt1064-nxp-evk/rtconfig.py
@@ -53,6 +53,9 @@ if PLATFORM == 'gcc':
     CPATH = ''
     LPATH = ''
 
+    AFLAGS += ' -D__STARTUP_INITIALIZE_NONCACHEDATA'
+    AFLAGS += ' -D__STARTUP_CLEAR_BSS'
+
     if BUILD == 'debug':
         CFLAGS += ' -gdwarf-2'
         AFLAGS += ' -gdwarf-2'