+// SPDX-License-Identifier: GPL-2.0+
/*
* Copyright (C) 2015, Bin Meng <bmeng.cn@gmail.com>
*
* Intel Platform Controller Hub EG20T (codename Topcliff) GMAC Driver
- *
- * SPDX-License-Identifier: GPL-2.0+
*/
#include <common.h>
rx_desc[i].buffer_addr = dm_pci_virt_to_mem(priv->dev,
priv->rx_buff[i]);
+ flush_dcache_range((ulong)rx_desc, (ulong)&rx_desc[PCH_GBE_DESC_NUM]);
+
writel(dm_pci_virt_to_mem(priv->dev, rx_desc),
&mac_regs->rx_dsc_base);
writel(sizeof(struct pch_gbe_rx_desc) * (PCH_GBE_DESC_NUM - 1),
memset(tx_desc, 0, sizeof(struct pch_gbe_tx_desc) * PCH_GBE_DESC_NUM);
+ flush_dcache_range((ulong)tx_desc, (ulong)&tx_desc[PCH_GBE_DESC_NUM]);
+
writel(dm_pci_virt_to_mem(priv->dev, tx_desc),
&mac_regs->tx_dsc_base);
writel(sizeof(struct pch_gbe_tx_desc) * (PCH_GBE_DESC_NUM - 1),
u32 int_st;
ulong start;
+ flush_dcache_range((ulong)packet, (ulong)packet + length);
+
tx_head = &priv->tx_desc[0];
tx_desc = &priv->tx_desc[priv->tx_idx];
tx_desc->dma_status = 0;
tx_desc->gbec_status = 0;
+ flush_dcache_range((ulong)tx_desc, (ulong)&tx_desc[1]);
+
/* Test the wrap-around condition */
if (++priv->tx_idx >= PCH_GBE_DESC_NUM)
priv->tx_idx = 0;
if (virt_to_phys(rx_desc) == hw_desc)
return -EAGAIN;
+ /* Invalidate the descriptor */
+ invalidate_dcache_range((ulong)rx_desc, (ulong)&rx_desc[1]);
+
length = rx_desc->rx_words_eob - 3 - ETH_FCS_LEN;
buffer = dm_pci_mem_to_virt(priv->dev, rx_desc->buffer_addr, length, 0);
+ invalidate_dcache_range((ulong)buffer, (ulong)buffer + length);
*packetp = (uchar *)buffer;
return length;
return 0;
}
-int pch_gbe_probe(struct udevice *dev)
+static int pch_gbe_probe(struct udevice *dev)
{
struct pch_gbe_priv *priv;
struct eth_pdata *plat = dev_get_platdata(dev);
return pch_gbe_phy_init(dev);
}
-int pch_gbe_remove(struct udevice *dev)
+static int pch_gbe_remove(struct udevice *dev)
{
struct pch_gbe_priv *priv = dev_get_priv(dev);