diff --git a/drivers/net/pch_gbe.c b/drivers/net/pch_gbe.c
index 2d0a700..d40fff0 100644
--- a/drivers/net/pch_gbe.c
+++ b/drivers/net/pch_gbe.c
@@ -118,14 +118,14 @@
 	memset(rx_desc, 0, sizeof(struct pch_gbe_rx_desc) * PCH_GBE_DESC_NUM);
 	for (i = 0; i < PCH_GBE_DESC_NUM; i++)
 		rx_desc->buffer_addr = dm_pci_phys_to_mem(priv->dev,
-			(u32)(priv->rx_buff[i]));
+			(ulong)(priv->rx_buff[i]));
 
-	writel(dm_pci_phys_to_mem(priv->dev, (u32)rx_desc),
+	writel(dm_pci_phys_to_mem(priv->dev, (ulong)rx_desc),
 	       &mac_regs->rx_dsc_base);
 	writel(sizeof(struct pch_gbe_rx_desc) * (PCH_GBE_DESC_NUM - 1),
 	       &mac_regs->rx_dsc_size);
 
-	writel(dm_pci_phys_to_mem(priv->dev, (u32)(rx_desc + 1)),
+	writel(dm_pci_phys_to_mem(priv->dev, (ulong)(rx_desc + 1)),
 	       &mac_regs->rx_dsc_sw_p);
 }
 
@@ -137,11 +137,11 @@
 
 	memset(tx_desc, 0, sizeof(struct pch_gbe_tx_desc) * PCH_GBE_DESC_NUM);
 
-	writel(dm_pci_phys_to_mem(priv->dev, (u32)tx_desc),
+	writel(dm_pci_phys_to_mem(priv->dev, (ulong)tx_desc),
 	       &mac_regs->tx_dsc_base);
 	writel(sizeof(struct pch_gbe_tx_desc) * (PCH_GBE_DESC_NUM - 1),
 	       &mac_regs->tx_dsc_size);
-	writel(dm_pci_phys_to_mem(priv->dev, (u32)(tx_desc + 1)),
+	writel(dm_pci_phys_to_mem(priv->dev, (ulong)(tx_desc + 1)),
 	       &mac_regs->tx_dsc_sw_p);
 }
 
@@ -251,7 +251,7 @@
 	if (length < 64)
 		frame_ctrl |= PCH_GBE_TXD_CTRL_APAD;
 
-	tx_desc->buffer_addr = dm_pci_phys_to_mem(priv->dev, (u32)packet);
+	tx_desc->buffer_addr = dm_pci_phys_to_mem(priv->dev, (ulong)packet);
 	tx_desc->length = length;
 	tx_desc->tx_words_eob = length + 3;
 	tx_desc->tx_frame_ctrl = frame_ctrl;
@@ -262,7 +262,7 @@
 	if (++priv->tx_idx >= PCH_GBE_DESC_NUM)
 		priv->tx_idx = 0;
 
-	writel(dm_pci_phys_to_mem(priv->dev, (u32)(tx_head + priv->tx_idx)),
+	writel(dm_pci_phys_to_mem(priv->dev, (ulong)(tx_head + priv->tx_idx)),
 	       &mac_regs->tx_dsc_sw_p);
 
 	start = get_timer(0);
@@ -283,7 +283,7 @@
 	struct pch_gbe_priv *priv = dev_get_priv(dev);
 	struct pch_gbe_regs *mac_regs = priv->mac_regs;
 	struct pch_gbe_rx_desc *rx_desc;
-	u32 hw_desc, buffer_addr, length;
+	ulong hw_desc, buffer_addr, length;
 
 	rx_desc = &priv->rx_desc[priv->rx_idx];
 
@@ -291,7 +291,7 @@
 	hw_desc = readl(&mac_regs->rx_dsc_hw_p_hld);
 
 	/* Just return if not receiving any packet */
-	if ((u32)rx_desc == hw_desc)
+	if ((ulong)rx_desc == hw_desc)
 		return -EAGAIN;
 
 	buffer_addr = dm_pci_mem_to_phys(priv->dev, rx_desc->buffer_addr);
@@ -315,7 +315,7 @@
 	if (++rx_swp >= PCH_GBE_DESC_NUM)
 		rx_swp = 0;
 
-	writel(dm_pci_phys_to_mem(priv->dev, (u32)(rx_head + rx_swp)),
+	writel(dm_pci_phys_to_mem(priv->dev, (ulong)(rx_head + rx_swp)),
 	       &mac_regs->rx_dsc_sw_p);
 
 	return 0;