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authorchao_king <[email protected]>2019-12-26 19:03:46 +0800
committerGitHub <[email protected]>2019-12-26 19:03:46 +0800
commitae90273b68aeb25dfff2065116d01cf6feb8670f (patch)
tree2cf6ad0f25591661c5c8353c08c7d2cf84076bd6
parent8d0ca47526d23e8191139b304b6050c5eacf7401 (diff)
Fix bug for drv_enet.c
源文件主要存在以下问题: 1> rt_hw_gd32_eth_init函数中对MAC初始化完成后并没有修改PHY的连接状态,这会导致测试TCP例程时无法建立TCP链接,应在初始化完成后将PHY的连接状态修改成linkup; 已在GD32450Z-EVAL开发板上测试,修改后没有再出现以上问题。
-rw-r--r--bsp/gd32450z-eval/drivers/drv_enet.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/bsp/gd32450z-eval/drivers/drv_enet.c b/bsp/gd32450z-eval/drivers/drv_enet.c
index 0f8ce72db6..b1bf632f54 100644
--- a/bsp/gd32450z-eval/drivers/drv_enet.c
+++ b/bsp/gd32450z-eval/drivers/drv_enet.c
@@ -652,7 +652,10 @@ int rt_hw_gd32_eth_init(void)
/* init tx buffer free semaphore */
rt_sem_init(&gd32_emac_device0.tx_buf_free, "tx_buf0", EMAC_TXBUFNB, RT_IPC_FLAG_FIFO);
eth_device_init(&(gd32_emac_device0.parent), "e0");
-
+
+ /* change device link status */
+ eth_device_linkchange(&(gd32_emac_device0.parent), RT_TRUE);
+
return 0;
}
INIT_DEVICE_EXPORT(rt_hw_gd32_eth_init);