X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;f=drivers%2Fnet%2Fsunxi_emac.c;h=11cd0ea06888ba8e271b0c10376306df5291a3e2;hb=879a59ac902f862daf974dcab1726b9b515e278e;hp=e43b1e7d6438a3cdc68442ed8ca80885b3dd7a3b;hpb=d88c2f114970ab5153f39901324b9983d227f618;p=oweals%2Fu-boot.git

diff --git a/drivers/net/sunxi_emac.c b/drivers/net/sunxi_emac.c
index e43b1e7d64..11cd0ea068 100644
--- a/drivers/net/sunxi_emac.c
+++ b/drivers/net/sunxi_emac.c
@@ -7,6 +7,7 @@
  */
 
 #include <common.h>
+#include <dm.h>
 #include <linux/err.h>
 #include <malloc.h>
 #include <miiphy.h>
@@ -160,6 +161,9 @@ struct emac_eth_dev {
 	struct mii_dev *bus;
 	struct phy_device *phydev;
 	int link_printed;
+#ifdef CONFIG_DM_ETH
+	uchar rx_buf[EMAC_RX_BUFSIZE];
+#endif
 };
 
 struct emac_rxhdr {
@@ -509,67 +513,75 @@ static void sunxi_emac_board_setup(struct emac_eth_dev *priv)
 	clrsetbits_le32(&regs->mac_mcfg, 0xf << 2, 0xd << 2);
 }
 
-static int sunxi_emac_eth_init(struct eth_device *dev, bd_t *bis)
+static int sunxi_emac_eth_start(struct udevice *dev)
 {
-	return _sunxi_emac_eth_init(dev->priv, dev->enetaddr);
+	struct eth_pdata *pdata = dev_get_platdata(dev);
+
+	return _sunxi_emac_eth_init(dev->priv, pdata->enetaddr);
 }
 
-static void sunxi_emac_eth_halt(struct eth_device *dev)
+static int sunxi_emac_eth_send(struct udevice *dev, void *packet, int length)
 {
-	/* Nothing to do here */
+	struct emac_eth_dev *priv = dev_get_priv(dev);
+
+	return _sunxi_emac_eth_send(priv, packet, length);
 }
 
-static int sunxi_emac_eth_recv(struct eth_device *dev)
+static int sunxi_emac_eth_recv(struct udevice *dev, int flags, uchar **packetp)
 {
+	struct emac_eth_dev *priv = dev_get_priv(dev);
 	int rx_len;
 
-	rx_len = _sunxi_emac_eth_recv(dev->priv, net_rx_packets[0]);
-	if (rx_len <= 0)
-		return 0;
-
-	/* Pass to upper layer */
-	net_process_received_packet(net_rx_packets[0], rx_len);
+	rx_len = _sunxi_emac_eth_recv(priv, priv->rx_buf);
+	*packetp = priv->rx_buf;
 
 	return rx_len;
 }
 
-static int sunxi_emac_eth_send(struct eth_device *dev, void *packet, int length)
+static void sunxi_emac_eth_stop(struct udevice *dev)
 {
-	return _sunxi_emac_eth_send(dev->priv, packet, length);
+	/* Nothing to do here */
 }
 
-int sunxi_emac_initialize(void)
+static int sunxi_emac_eth_probe(struct udevice *dev)
 {
-	struct emac_regs *regs =
-		(struct emac_regs *)SUNXI_EMAC_BASE;
-	struct eth_device *dev;
-	struct emac_eth_dev *priv;
+	struct eth_pdata *pdata = dev_get_platdata(dev);
+	struct emac_eth_dev *priv = dev_get_priv(dev);
 
-	dev = malloc(sizeof(*dev));
-	if (dev == NULL)
-		return -ENOMEM;
-
-	priv = (struct emac_eth_dev *)malloc(sizeof(struct emac_eth_dev));
-	if (!priv) {
-		free(dev);
-		return -ENOMEM;
-	}
+	priv->regs = (struct emac_regs *)pdata->iobase;
+	sunxi_emac_board_setup(priv);
 
-	memset(dev, 0, sizeof(*dev));
-	memset(priv, 0, sizeof(struct emac_eth_dev));
+	return sunxi_emac_init_phy(priv, dev);
+}
 
-	priv->regs = regs;
-	dev->iobase = (int)regs;
-	dev->priv = priv;
-	dev->init = sunxi_emac_eth_init;
-	dev->halt = sunxi_emac_eth_halt;
-	dev->send = sunxi_emac_eth_send;
-	dev->recv = sunxi_emac_eth_recv;
-	strcpy(dev->name, "emac");
+static const struct eth_ops sunxi_emac_eth_ops = {
+	.start			= sunxi_emac_eth_start,
+	.send			= sunxi_emac_eth_send,
+	.recv			= sunxi_emac_eth_recv,
+	.stop			= sunxi_emac_eth_stop,
+};
 
-	sunxi_emac_board_setup(priv);
+static int sunxi_emac_eth_ofdata_to_platdata(struct udevice *dev)
+{
+	struct eth_pdata *pdata = dev_get_platdata(dev);
 
-	eth_register(dev);
+	pdata->iobase = dev_get_addr(dev);
 
-	return sunxi_emac_init_phy(priv, dev);
+	return 0;
 }
+
+static const struct udevice_id sunxi_emac_eth_ids[] = {
+	{ .compatible = "allwinner,sun4i-a10-emac" },
+	{ }
+};
+
+U_BOOT_DRIVER(eth_sunxi_emac) = {
+	.name	= "eth_sunxi_emac",
+	.id	= UCLASS_ETH,
+	.of_match = sunxi_emac_eth_ids,
+	.ofdata_to_platdata = sunxi_emac_eth_ofdata_to_platdata,
+	.probe	= sunxi_emac_eth_probe,
+	.ops	= &sunxi_emac_eth_ops,
+	.priv_auto_alloc_size = sizeof(struct emac_eth_dev),
+	.platdata_auto_alloc_size = sizeof(struct eth_pdata),
+};