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-rw-r--r--drivers/net/ethernet/renesas/ravb.h1
-rw-r--r--drivers/net/ethernet/renesas/ravb_main.c33
2 files changed, 29 insertions, 5 deletions
diff --git a/drivers/net/ethernet/renesas/ravb.h b/drivers/net/ethernet/renesas/ravb.h
index f9dee7436e81..9fbe92ac225b 100644
--- a/drivers/net/ethernet/renesas/ravb.h
+++ b/drivers/net/ethernet/renesas/ravb.h
@@ -206,6 +206,7 @@ enum CCC_BIT {
CCC_OPC_RESET = 0x00000000,
CCC_OPC_CONFIG = 0x00000001,
CCC_OPC_OPERATION = 0x00000002,
+ CCC_GAC = 0x00000080,
CCC_DTSR = 0x00000100,
CCC_CSEL = 0x00030000,
CCC_CSEL_HPB = 0x00010000,
diff --git a/drivers/net/ethernet/renesas/ravb_main.c b/drivers/net/ethernet/renesas/ravb_main.c
index 990dc55cdada..293046d30b3b 100644
--- a/drivers/net/ethernet/renesas/ravb_main.c
+++ b/drivers/net/ethernet/renesas/ravb_main.c
@@ -1231,7 +1231,8 @@ static int ravb_open(struct net_device *ndev)
ravb_emac_init(ndev);
/* Initialise PTP Clock driver */
- ravb_ptp_init(ndev, priv->pdev);
+ if (priv->chip_id == RCAR_GEN2)
+ ravb_ptp_init(ndev, priv->pdev);
netif_tx_start_all_queues(ndev);
@@ -1244,7 +1245,8 @@ static int ravb_open(struct net_device *ndev)
out_ptp_stop:
/* Stop PTP Clock driver */
- ravb_ptp_stop(ndev);
+ if (priv->chip_id == RCAR_GEN2)
+ ravb_ptp_stop(ndev);
out_free_irq:
free_irq(ndev->irq, ndev);
free_irq(priv->emac_irq, ndev);
@@ -1476,7 +1478,8 @@ static int ravb_close(struct net_device *ndev)
ravb_write(ndev, 0, TIC);
/* Stop PTP Clock driver */
- ravb_ptp_stop(ndev);
+ if (priv->chip_id == RCAR_GEN2)
+ ravb_ptp_stop(ndev);
/* Set the config mode to stop the AVB-DMAC's processes */
if (ravb_stop_dma(ndev) < 0)
@@ -1781,8 +1784,16 @@ static int ravb_probe(struct platform_device *pdev)
ndev->ethtool_ops = &ravb_ethtool_ops;
/* Set AVB config mode */
- ravb_write(ndev, (ravb_read(ndev, CCC) & ~CCC_OPC) | CCC_OPC_CONFIG,
- CCC);
+ if (chip_id == RCAR_GEN2) {
+ ravb_write(ndev, (ravb_read(ndev, CCC) & ~CCC_OPC) |
+ CCC_OPC_CONFIG, CCC);
+ /* Set CSEL value */
+ ravb_write(ndev, (ravb_read(ndev, CCC) & ~CCC_CSEL) |
+ CCC_CSEL_HPB, CCC);
+ } else {
+ ravb_write(ndev, (ravb_read(ndev, CCC) & ~CCC_OPC) |
+ CCC_OPC_CONFIG | CCC_GAC | CCC_CSEL_HPB, CCC);
+ }
/* Set CSEL value */
ravb_write(ndev, (ravb_read(ndev, CCC) & ~CCC_CSEL) | CCC_CSEL_HPB,
@@ -1814,6 +1825,10 @@ static int ravb_probe(struct platform_device *pdev)
/* Initialise HW timestamp list */
INIT_LIST_HEAD(&priv->ts_skb_list);
+ /* Initialise PTP Clock driver */
+ if (chip_id != RCAR_GEN2)
+ ravb_ptp_init(ndev, pdev);
+
/* Debug message level */
priv->msg_enable = RAVB_DEF_MSG_ENABLE;
@@ -1855,6 +1870,10 @@ out_napi_del:
out_dma_free:
dma_free_coherent(ndev->dev.parent, priv->desc_bat_size, priv->desc_bat,
priv->desc_bat_dma);
+
+ /* Stop PTP Clock driver */
+ if (chip_id != RCAR_GEN2)
+ ravb_ptp_stop(ndev);
out_release:
if (ndev)
free_netdev(ndev);
@@ -1869,6 +1888,10 @@ static int ravb_remove(struct platform_device *pdev)
struct net_device *ndev = platform_get_drvdata(pdev);
struct ravb_private *priv = netdev_priv(ndev);
+ /* Stop PTP Clock driver */
+ if (priv->chip_id != RCAR_GEN2)
+ ravb_ptp_stop(ndev);
+
dma_free_coherent(ndev->dev.parent, priv->desc_bat_size, priv->desc_bat,
priv->desc_bat_dma);
/* Set reset mode */