From cf4f42ea195166dd2432c5cb825d67d43af95611 Mon Sep 17 00:00:00 2001
From: laoyening <1337849843@qq.com>
Date: Mon, 12 Aug 2019 17:47:45 +0800
Subject: 
 在没插好网线，开发板就上电时，以太网硬件初始化返回失败，导致下一步的以外网DMA环结构和以太网中断都没有被初始化好。等到网线被插好之后，以太网接收数据线程堆栈溢出，程序发生奔溃。
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---
 bsp/stm32/libraries/HAL_Drivers/drv_eth.c | 1 -
 1 file changed, 1 deletion(-)

diff --git a/bsp/stm32/libraries/HAL_Drivers/drv_eth.c b/bsp/stm32/libraries/HAL_Drivers/drv_eth.c
index a258fc3821..12308a7391 100644
--- a/bsp/stm32/libraries/HAL_Drivers/drv_eth.c
+++ b/bsp/stm32/libraries/HAL_Drivers/drv_eth.c
@@ -102,7 +102,6 @@ static rt_err_t rt_stm32_eth_init(rt_device_t dev)
     if (HAL_ETH_Init(&EthHandle) != HAL_OK)
     {
         LOG_E("eth hardware init failed");
-        return -RT_ERROR;
     }
     else
     {
-- 
cgit v1.3.1


From cdb70c696eb8bc6027cc1141a043fd44117dbf8c Mon Sep 17 00:00:00 2001
From: laoyening <1337849843@qq.com>
Date: Thu, 15 Aug 2019 10:37:58 +0800
Subject: 1、修复因LAN8720A重启无效而导致无法进行自动协商，引起网卡初始化失败。
 2、LWIP-1.4.1中tcp协议栈的初始化顺序有误，导致使用netdev组件时，网卡无法正常注册，该问题之前在LWIP-2.0.2和LWIP-2.1.0已经修复。
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Content-Transfer-Encoding: 8bit

---
 bsp/stm32/stm32f407-atk-explorer/board/ports/phy_reset.c | 2 +-
 components/net/lwip-1.4.1/src/arch/sys_arch.c            | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/bsp/stm32/stm32f407-atk-explorer/board/ports/phy_reset.c b/bsp/stm32/stm32f407-atk-explorer/board/ports/phy_reset.c
index 3e032649aa..838216ffaa 100644
--- a/bsp/stm32/stm32f407-atk-explorer/board/ports/phy_reset.c
+++ b/bsp/stm32/stm32f407-atk-explorer/board/ports/phy_reset.c
@@ -25,4 +25,4 @@ int phy_init(void)
     rt_pin_write(RESET_IO, PIN_HIGH);
     return RT_EOK;
 }
-INIT_APP_EXPORT(phy_init);
+INIT_BOARD_EXPORT(phy_init);
diff --git a/components/net/lwip-1.4.1/src/arch/sys_arch.c b/components/net/lwip-1.4.1/src/arch/sys_arch.c
index b8085e69d1..c31bd59c1d 100644
--- a/components/net/lwip-1.4.1/src/arch/sys_arch.c
+++ b/components/net/lwip-1.4.1/src/arch/sys_arch.c
@@ -198,7 +198,7 @@ int lwip_system_init(void)
 
 	return 0;
 }
-INIT_COMPONENT_EXPORT(lwip_system_init);
+INIT_PREV_EXPORT(lwip_system_init);
 
 void sys_init(void)
 {
-- 
cgit v1.3.1