From: Andreas Rehn <rehn.andreas86@gmail.com>
To: u-boot@lists.denx.de
Subject: [PATCH 6/6] net: sun8i-emac: v3s: fix soft reset timeout
Date: Wed, 19 May 2021 21:42:08 +0200 [thread overview]
Message-ID: <20210519194208.515548-7-rehn.andreas86@gmail.com> (raw)
In-Reply-To: <20210519194208.515548-1-rehn.andreas86@gmail.com>
v3s emac soft reset tooks quit longer if autonegation is active
on 100 Mbit full duplex pairs what can result in
`sun8i_emac_eth_start: Timeout` error
wait_for_bit_le32 polls register value each ms.
Increasing the timeout for setup do not effect current behavior
but reduces unexpected behaviors (e.g. timeouts on tftp download).
Signed-off-by: Andreas Rehn <rehn.andreas86@gmail.com>
---
drivers/net/sun8i_emac.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/net/sun8i_emac.c b/drivers/net/sun8i_emac.c
index 0e7ad3b0d4..23fd35f9e1 100644
--- a/drivers/net/sun8i_emac.c
+++ b/drivers/net/sun8i_emac.c
@@ -475,7 +475,7 @@ static int sun8i_emac_eth_start(struct udevice *dev)
/* Soft reset MAC */
writel(EMAC_CTL1_SOFT_RST, priv->mac_reg + EMAC_CTL1);
ret = wait_for_bit_le32(priv->mac_reg + EMAC_CTL1,
- EMAC_CTL1_SOFT_RST, false, 10, true);
+ EMAC_CTL1_SOFT_RST, false, 500, true);
if (ret) {
printf("%s: Timeout\n", __func__);
return ret;
--
2.25.1
next prev parent reply other threads:[~2021-05-19 19:42 UTC|newest]
Thread overview: 30+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-05-19 19:42 [PATCH 0/6] arm: sunxi: v3s: add ethernet support Andreas Rehn
2021-05-19 19:42 ` [PATCH 1/6] dts: sunxi: add licheepi-zero-dock Andreas Rehn
2021-05-19 21:42 ` Andre Przywara
2021-05-19 21:55 ` Andreas Rehn
2021-05-19 19:42 ` [PATCH 2/6] clk: sunxi: v3s: Implement EMAC clocks/resets Andreas Rehn
2021-05-19 21:43 ` Andre Przywara
2021-05-19 19:42 ` [PATCH 3/6] clk: sunxi: v3s: fix tabs / spaces Andreas Rehn
2021-05-19 21:43 ` Andre Przywara
2021-05-19 21:59 ` Andreas Rehn
2021-05-22 23:17 ` [PATCH v2 " Andreas Rehn
2021-05-26 23:16 ` Andre Przywara
2022-01-15 17:36 ` Sean Anderson
2021-05-19 19:42 ` [PATCH 4/6] net: sun8i-emac: add v3s pinmux setting Andreas Rehn
2021-05-19 21:44 ` Andre Przywara
2021-05-22 23:22 ` [PATCH v2 4/6] net: sun8i-emac: add v3s variant Andreas Rehn
2021-05-25 6:53 ` Ramon Fried
2021-05-26 23:24 ` Andre Przywara
2021-12-07 6:13 ` Jagan Teki
2021-05-19 19:42 ` [PATCH 5/6] dts: sunxi: v3s: enable emac support Andreas Rehn
2021-05-19 21:44 ` Andre Przywara
2021-05-19 19:42 ` Andreas Rehn [this message]
2021-05-19 21:44 ` [PATCH 6/6] net: sun8i-emac: v3s: fix soft reset timeout Andre Przywara
2021-05-19 22:10 ` Andreas Rehn
2021-05-19 22:46 ` Andre Przywara
2021-05-20 0:18 ` Andre Przywara
2021-05-21 20:14 ` Andreas Rehn
2021-06-03 13:56 ` Andre Przywara
2021-06-03 14:43 ` Heinrich Schuchardt
2021-06-03 15:29 ` Andreas Rehn
2021-05-22 23:23 ` [PATCH v2 " Andreas Rehn
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