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@@ -2755,16 +2755,18 @@ static void mvpp2_defaults_set(struct mvpp2_port *port)
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{
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int tx_port_num, val, queue, ptxq, lrxq;
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- /* Configure port to loopback if needed */
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- if (port->flags & MVPP2_F_LOOPBACK)
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- mvpp2_port_loopback_set(port);
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-
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- /* Update TX FIFO MIN Threshold */
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- val = readl(port->base + MVPP2_GMAC_PORT_FIFO_CFG_1_REG);
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- val &= ~MVPP2_GMAC_TX_FIFO_MIN_TH_ALL_MASK;
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- /* Min. TX threshold must be less than minimal packet length */
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- val |= MVPP2_GMAC_TX_FIFO_MIN_TH_MASK(64 - 4 - 2);
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- writel(val, port->base + MVPP2_GMAC_PORT_FIFO_CFG_1_REG);
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+ if (port->priv->hw_version == MVPP21) {
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+ /* Configure port to loopback if needed */
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+ if (port->flags & MVPP2_F_LOOPBACK)
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+ mvpp2_port_loopback_set(port);
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+
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+ /* Update TX FIFO MIN Threshold */
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+ val = readl(port->base + MVPP2_GMAC_PORT_FIFO_CFG_1_REG);
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+ val &= ~MVPP2_GMAC_TX_FIFO_MIN_TH_ALL_MASK;
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+ /* Min. TX threshold must be less than minimal packet length */
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+ val |= MVPP2_GMAC_TX_FIFO_MIN_TH_MASK(64 - 4 - 2);
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+ writel(val, port->base + MVPP2_GMAC_PORT_FIFO_CFG_1_REG);
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+ }
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/* Disable Legacy WRR, Disable EJP, Release from reset */
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tx_port_num = mvpp2_egress_port(port);
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