3 files changed, 32 insertions, 12 deletions

diff --git a/drivers/net/ethernet/freescale/fec_main.c b/drivers/net/ethernet/freescale/fec_main.c
index f9aacf5d8523..b2793b91cc55 100644
--- a/drivers/net/ethernet/freescale/fec_main.c
+++ b/drivers/net/ethernet/freescale/fec_main.c
@@ -2199,7 +2199,7 @@ fec_probe(struct platform_device *pdev)
                         goto failed_irq;
                 }
                 ret = devm_request_irq(&pdev->dev, irq, fec_enet_interrupt,
-                                       IRQF_DISABLED, pdev->name, ndev);
+                                       0, pdev->name, ndev);
                 if (ret)
                         goto failed_irq;
         }
diff --git a/drivers/net/ethernet/freescale/gianfar.c b/drivers/net/ethernet/freescale/gianfar.c
index c4eaadeb572f..9fbe4dda7a0e 100644
--- a/drivers/net/ethernet/freescale/gianfar.c
+++ b/drivers/net/ethernet/freescale/gianfar.c
@@ -88,6 +88,7 @@
 
 #include <asm/io.h>
 #include <asm/reg.h>
+#include <asm/mpc85xx.h>
 #include <asm/irq.h>
 #include <asm/uaccess.h>
 #include <linux/module.h>
@@ -939,9 +940,8 @@ static void gfar_init_filer_table(struct gfar_private *priv)
         }
 }
 
-static void gfar_detect_errata(struct gfar_private *priv)
+static void __gfar_detect_errata_83xx(struct gfar_private *priv)
 {
-        struct device *dev = &priv->ofdev->dev;
         unsigned int pvr = mfspr(SPRN_PVR);
         unsigned int svr = mfspr(SPRN_SVR);
         unsigned int mod = (svr >> 16) & 0xfff6; /* w/o E suffix */
@@ -957,15 +957,33 @@ static void gfar_detect_errata(struct gfar_private *priv)
             (pvr == 0x80861010 && (mod & 0xfff9) == 0x80c0))
                 priv->errata |= GFAR_ERRATA_76;
 
-        /* MPC8313 and MPC837x all rev */
-        if ((pvr == 0x80850010 && mod == 0x80b0) ||
-            (pvr == 0x80861010 && (mod & 0xfff9) == 0x80c0))
-                priv->errata |= GFAR_ERRATA_A002;
+        /* MPC8313 Rev < 2.0 */
+        if (pvr == 0x80850010 && mod == 0x80b0 && rev < 0x0020)
+                priv->errata |= GFAR_ERRATA_12;
+}
 
-        /* MPC8313 Rev < 2.0, MPC8548 rev 2.0 */
-        if ((pvr == 0x80850010 && mod == 0x80b0 && rev < 0x0020) ||
-            (pvr == 0x80210020 && mod == 0x8030 && rev == 0x0020))
+static void __gfar_detect_errata_85xx(struct gfar_private *priv)
+{
+        unsigned int svr = mfspr(SPRN_SVR);
+
+        if ((SVR_SOC_VER(svr) == SVR_8548) && (SVR_REV(svr) == 0x20))
                 priv->errata |= GFAR_ERRATA_12;
+        if (((SVR_SOC_VER(svr) == SVR_P2020) && (SVR_REV(svr) < 0x20)) ||
+            ((SVR_SOC_VER(svr) == SVR_P2010) && (SVR_REV(svr) < 0x20)))
+                priv->errata |= GFAR_ERRATA_76; /* aka eTSEC 20 */
+}
+
+static void gfar_detect_errata(struct gfar_private *priv)
+{
+        struct device *dev = &priv->ofdev->dev;
+
+        /* no plans to fix */
+        priv->errata |= GFAR_ERRATA_A002;
+
+        if (pvr_version_is(PVR_VER_E500V1) || pvr_version_is(PVR_VER_E500V2))
+                __gfar_detect_errata_85xx(priv);
+        else /* non-mpc85xx parts, i.e. e300 core based */
+                __gfar_detect_errata_83xx(priv);
 
         if (priv->errata)
                 dev_info(dev, "enabled errata workarounds, flags: 0x%x\n",
@@ -1599,7 +1617,7 @@ static int __gfar_is_rx_idle(struct gfar_private *priv)
         /* Normaly TSEC should not hang on GRS commands, so we should
          * actually wait for IEVENT_GRSC flag.
          */
-        if (likely(!gfar_has_errata(priv, GFAR_ERRATA_A002)))
+        if (!gfar_has_errata(priv, GFAR_ERRATA_A002))
                 return 0;
 
         /* Read the eTSEC register at offset 0xD1C. If bits 7-14 are
diff --git a/drivers/net/ethernet/freescale/gianfar_ptp.c b/drivers/net/ethernet/freescale/gianfar_ptp.c
index 098f133908ae..e006a09ba899 100644
--- a/drivers/net/ethernet/freescale/gianfar_ptp.c
+++ b/drivers/net/ethernet/freescale/gianfar_ptp.c
@@ -452,7 +452,9 @@ static int gianfar_ptp_probe(struct platform_device *dev)
         err = -ENODEV;
 
         etsects->caps = ptp_gianfar_caps;
-        etsects->cksel = DEFAULT_CKSEL;
+
+        if (get_of_u32(node, "fsl,cksel", &etsects->cksel))
+                etsects->cksel = DEFAULT_CKSEL;
 
         if (get_of_u32(node, "fsl,tclk-period", &etsects->tclk_period) ||
             get_of_u32(node, "fsl,tmr-prsc", &etsects->tmr_prsc) ||