* [PATCH] gianfar: Enable eTSEC-106 erratum w/a for MPC8548E Rev2
@ 2016-03-03 0:07 Atsushi Nemoto
2016-03-03 9:10 ` Claudiu Manoil
2016-03-07 3:45 ` David Miller
0 siblings, 2 replies; 3+ messages in thread
From: Atsushi Nemoto @ 2016-03-03 0:07 UTC (permalink / raw)
To: Claudiu Manoil, netdev
Enable workaround for MPC8548E erratum eTSEC 106,
"Excess delays when transmitting TOE=1 large frames".
(see commit 53fad77375ce "gianfar: Enable eTSEC-20 erratum w/a
for P2020 Rev1")
This erratum was fixed in Rev 3.1.x.
Signed-off-by: Atsushi Nemoto <nemoto@toshiba-tops.co.jp>
---
drivers/net/ethernet/freescale/gianfar.c | 4 +++-
1 files changed, 3 insertions(+), 1 deletions(-)
diff --git a/drivers/net/ethernet/freescale/gianfar.c b/drivers/net/ethernet/freescale/gianfar.c
index 2aa7b40..b9ecf19 100644
--- a/drivers/net/ethernet/freescale/gianfar.c
+++ b/drivers/net/ethernet/freescale/gianfar.c
@@ -1111,8 +1111,10 @@ static void __gfar_detect_errata_85xx(struct gfar_private *priv)
if ((SVR_SOC_VER(svr) == SVR_8548) && (SVR_REV(svr) == 0x20))
priv->errata |= GFAR_ERRATA_12;
+ /* P2020/P1010 Rev 1; MPC8548 Rev 2 */
if (((SVR_SOC_VER(svr) == SVR_P2020) && (SVR_REV(svr) < 0x20)) ||
- ((SVR_SOC_VER(svr) == SVR_P2010) && (SVR_REV(svr) < 0x20)))
+ ((SVR_SOC_VER(svr) == SVR_P2010) && (SVR_REV(svr) < 0x20)) ||
+ ((SVR_SOC_VER(svr) == SVR_8548) && (SVR_REV(svr) < 0x31)))
priv->errata |= GFAR_ERRATA_76; /* aka eTSEC 20 */
}
#endif
--
^ permalink raw reply related [flat|nested] 3+ messages in thread
* RE: [PATCH] gianfar: Enable eTSEC-106 erratum w/a for MPC8548E Rev2
2016-03-03 0:07 [PATCH] gianfar: Enable eTSEC-106 erratum w/a for MPC8548E Rev2 Atsushi Nemoto
@ 2016-03-03 9:10 ` Claudiu Manoil
2016-03-07 3:45 ` David Miller
1 sibling, 0 replies; 3+ messages in thread
From: Claudiu Manoil @ 2016-03-03 9:10 UTC (permalink / raw)
To: Atsushi Nemoto, Claudiu Manoil, netdev@vger.kernel.org
>-----Original Message-----
>From: Atsushi Nemoto [mailto:nemoto@toshiba-tops.co.jp]
>Sent: Thursday, March 03, 2016 2:08 AM
>To: Claudiu Manoil <claudiu.manoil@freescale.com>; netdev@vger.kernel.org
>Subject: [PATCH] gianfar: Enable eTSEC-106 erratum w/a for MPC8548E Rev2
>
>Enable workaround for MPC8548E erratum eTSEC 106,
>"Excess delays when transmitting TOE=1 large frames".
>(see commit 53fad77375ce "gianfar: Enable eTSEC-20 erratum w/a
>for P2020 Rev1")
>
>This erratum was fixed in Rev 3.1.x.
>
(Confirmed with MPC8548E Chip Errata document, rev 9. Thanks.)
Acked-by: Claudiu Manoil <claudiu.manoil@freescale.com>
^ permalink raw reply [flat|nested] 3+ messages in thread
* Re: [PATCH] gianfar: Enable eTSEC-106 erratum w/a for MPC8548E Rev2
2016-03-03 0:07 [PATCH] gianfar: Enable eTSEC-106 erratum w/a for MPC8548E Rev2 Atsushi Nemoto
2016-03-03 9:10 ` Claudiu Manoil
@ 2016-03-07 3:45 ` David Miller
1 sibling, 0 replies; 3+ messages in thread
From: David Miller @ 2016-03-07 3:45 UTC (permalink / raw)
To: nemoto; +Cc: claudiu.manoil, netdev
From: Atsushi Nemoto <nemoto@toshiba-tops.co.jp>
Date: Thu, 3 Mar 2016 09:07:51 +0900
> Enable workaround for MPC8548E erratum eTSEC 106,
> "Excess delays when transmitting TOE=1 large frames".
> (see commit 53fad77375ce "gianfar: Enable eTSEC-20 erratum w/a
> for P2020 Rev1")
>
> This erratum was fixed in Rev 3.1.x.
>
> Signed-off-by: Atsushi Nemoto <nemoto@toshiba-tops.co.jp>
Applied, thanks.
^ permalink raw reply [flat|nested] 3+ messages in thread
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2016-03-03 9:10 ` Claudiu Manoil
2016-03-07 3:45 ` David Miller
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