From: Atsushi Nemoto Date: Thu, 3 Mar 2016 00:07:51 +0000 (+0900) Subject: gianfar: Enable eTSEC-106 erratum w/a for MPC8548E Rev2 X-Git-Tag: v5.15~14099^2~20 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=7bfc60822d1cd44069f4fdb16f81a66f716bf787;p=platform%2Fkernel%2Flinux-starfive.git 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. Signed-off-by: Atsushi Nemoto Acked-by: Claudiu Manoil Signed-off-by: David S. Miller --- 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