* [PATCH 04/10] net: hisilicon: HI13X1_GMAX skip write LOCAL_PAGE_REG
@ 2019-07-05 6:11 Jiangfeng Xiao
0 siblings, 0 replies; only message in thread
From: Jiangfeng Xiao @ 2019-07-05 6:11 UTC (permalink / raw)
To: yisen.zhuang, salil.mehta, dingtianhong, xiaojiangfeng
Cc: davem, robh+dt, mark.rutland, netdev, devicetree, linux-kernel,
leeyou.li, xiekunxun, jianping.liu, nixiaoming
HI13X1_GMAC changed the offsets and bitmaps for
GE_TX_LOCAL_PAGE_REG registers in the same peripheral
device on different models of the hip04_eth. With the
default configuration, HI13X1_GMAC can also work without
any writes to the GE_TX_LOCAL_PAGE_REG register.
Signed-off-by: Jiangfeng Xiao <xiaojiangfeng@huawei.com>
---
drivers/net/ethernet/hisilicon/hip04_eth.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/drivers/net/ethernet/hisilicon/hip04_eth.c b/drivers/net/ethernet/hisilicon/hip04_eth.c
index d8f0619..fe61b01 100644
--- a/drivers/net/ethernet/hisilicon/hip04_eth.c
+++ b/drivers/net/ethernet/hisilicon/hip04_eth.c
@@ -308,8 +308,10 @@ static void hip04_config_fifo(struct hip04_priv *priv)
val |= GE_RX_STRIP_PAD | GE_RX_PAD_EN;
writel_relaxed(val, priv->base + GE_RECV_CONTROL_REG);
+#ifndef CONFIG_HI13X1_GMAC
val = GE_AUTO_NEG_CTL;
writel_relaxed(val, priv->base + GE_TX_LOCAL_PAGE_REG);
+#endif
}
static void hip04_mac_enable(struct net_device *ndev)
--
1.8.5.6
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