*/
/*
- * Designware ethernet IP driver for u-boot
+ * Designware ethernet IP driver for U-Boot
*/
#include <common.h>
+#include <dm.h>
+#include <errno.h>
#include <miiphy.h>
#include <malloc.h>
+#include <pci.h>
#include <linux/compiler.h>
#include <linux/err.h>
#include <asm/io.h>
#include "designware.h"
-#if !defined(CONFIG_PHYLIB)
-# error "DesignWare Ether MAC requires PHYLIB - missing CONFIG_PHYLIB"
-#endif
+DECLARE_GLOBAL_DATA_PTR;
static int dw_mdio_read(struct mii_dev *bus, int addr, int devad, int reg)
{
+#ifdef CONFIG_DM_ETH
+ struct dw_eth_dev *priv = dev_get_priv((struct udevice *)bus->priv);
+ struct eth_mac_regs *mac_p = priv->mac_regs_p;
+#else
struct eth_mac_regs *mac_p = bus->priv;
+#endif
ulong start;
u16 miiaddr;
int timeout = CONFIG_MDIO_TIMEOUT;
udelay(10);
};
- return -1;
+ return -ETIMEDOUT;
}
static int dw_mdio_write(struct mii_dev *bus, int addr, int devad, int reg,
u16 val)
{
+#ifdef CONFIG_DM_ETH
+ struct dw_eth_dev *priv = dev_get_priv((struct udevice *)bus->priv);
+ struct eth_mac_regs *mac_p = priv->mac_regs_p;
+#else
struct eth_mac_regs *mac_p = bus->priv;
+#endif
ulong start;
u16 miiaddr;
- int ret = -1, timeout = CONFIG_MDIO_TIMEOUT;
+ int ret = -ETIMEDOUT, timeout = CONFIG_MDIO_TIMEOUT;
writel(val, &mac_p->miidata);
miiaddr = ((addr << MIIADDRSHIFT) & MII_ADDRMSK) |
return ret;
}
-static int dw_mdio_init(char *name, struct eth_mac_regs *mac_regs_p)
+#if defined(CONFIG_DM_ETH) && defined(CONFIG_DM_GPIO)
+static int dw_mdio_reset(struct mii_dev *bus)
+{
+ struct udevice *dev = bus->priv;
+ struct dw_eth_dev *priv = dev_get_priv(dev);
+ struct dw_eth_pdata *pdata = dev_get_platdata(dev);
+ int ret;
+
+ if (!dm_gpio_is_valid(&priv->reset_gpio))
+ return 0;
+
+ /* reset the phy */
+ ret = dm_gpio_set_value(&priv->reset_gpio, 0);
+ if (ret)
+ return ret;
+
+ udelay(pdata->reset_delays[0]);
+
+ ret = dm_gpio_set_value(&priv->reset_gpio, 1);
+ if (ret)
+ return ret;
+
+ udelay(pdata->reset_delays[1]);
+
+ ret = dm_gpio_set_value(&priv->reset_gpio, 0);
+ if (ret)
+ return ret;
+
+ udelay(pdata->reset_delays[2]);
+
+ return 0;
+}
+#endif
+
+static int dw_mdio_init(const char *name, void *priv)
{
struct mii_dev *bus = mdio_alloc();
if (!bus) {
printf("Failed to allocate MDIO bus\n");
- return -1;
+ return -ENOMEM;
}
bus->read = dw_mdio_read;
bus->write = dw_mdio_write;
- sprintf(bus->name, name);
+ snprintf(bus->name, sizeof(bus->name), "%s", name);
+#if defined(CONFIG_DM_ETH) && defined(CONFIG_DM_GPIO)
+ bus->reset = dw_mdio_reset;
+#endif
- bus->priv = (void *)mac_regs_p;
+ bus->priv = priv;
return mdio_register(bus);
}
-static void tx_descs_init(struct eth_device *dev)
+static void tx_descs_init(struct dw_eth_dev *priv)
{
- struct dw_eth_dev *priv = dev->priv;
struct eth_dma_regs *dma_p = priv->dma_regs_p;
struct dmamacdescr *desc_table_p = &priv->tx_mac_descrtable[0];
char *txbuffs = &priv->txbuffs[0];
for (idx = 0; idx < CONFIG_TX_DESCR_NUM; idx++) {
desc_p = &desc_table_p[idx];
- desc_p->dmamac_addr = &txbuffs[idx * CONFIG_ETH_BUFSIZE];
- desc_p->dmamac_next = &desc_table_p[idx + 1];
+ desc_p->dmamac_addr = (ulong)&txbuffs[idx * CONFIG_ETH_BUFSIZE];
+ desc_p->dmamac_next = (ulong)&desc_table_p[idx + 1];
#if defined(CONFIG_DW_ALTDESCRIPTOR)
desc_p->txrx_status &= ~(DESC_TXSTS_TXINT | DESC_TXSTS_TXLAST |
- DESC_TXSTS_TXFIRST | DESC_TXSTS_TXCRCDIS | \
- DESC_TXSTS_TXCHECKINSCTRL | \
+ DESC_TXSTS_TXFIRST | DESC_TXSTS_TXCRCDIS |
+ DESC_TXSTS_TXCHECKINSCTRL |
DESC_TXSTS_TXRINGEND | DESC_TXSTS_TXPADDIS);
desc_p->txrx_status |= DESC_TXSTS_TXCHAIN;
}
/* Correcting the last pointer of the chain */
- desc_p->dmamac_next = &desc_table_p[0];
+ desc_p->dmamac_next = (ulong)&desc_table_p[0];
/* Flush all Tx buffer descriptors at once */
- flush_dcache_range((unsigned int)priv->tx_mac_descrtable,
- (unsigned int)priv->tx_mac_descrtable +
+ flush_dcache_range((ulong)priv->tx_mac_descrtable,
+ (ulong)priv->tx_mac_descrtable +
sizeof(priv->tx_mac_descrtable));
writel((ulong)&desc_table_p[0], &dma_p->txdesclistaddr);
priv->tx_currdescnum = 0;
}
-static void rx_descs_init(struct eth_device *dev)
+static void rx_descs_init(struct dw_eth_dev *priv)
{
- struct dw_eth_dev *priv = dev->priv;
struct eth_dma_regs *dma_p = priv->dma_regs_p;
struct dmamacdescr *desc_table_p = &priv->rx_mac_descrtable[0];
char *rxbuffs = &priv->rxbuffs[0];
* Otherwise there's a chance to get some of them flushed in RAM when
* GMAC is already pushing data to RAM via DMA. This way incoming from
* GMAC data will be corrupted. */
- flush_dcache_range((unsigned int)rxbuffs, (unsigned int)rxbuffs +
- RX_TOTAL_BUFSIZE);
+ flush_dcache_range((ulong)rxbuffs, (ulong)rxbuffs + RX_TOTAL_BUFSIZE);
for (idx = 0; idx < CONFIG_RX_DESCR_NUM; idx++) {
desc_p = &desc_table_p[idx];
- desc_p->dmamac_addr = &rxbuffs[idx * CONFIG_ETH_BUFSIZE];
- desc_p->dmamac_next = &desc_table_p[idx + 1];
+ desc_p->dmamac_addr = (ulong)&rxbuffs[idx * CONFIG_ETH_BUFSIZE];
+ desc_p->dmamac_next = (ulong)&desc_table_p[idx + 1];
desc_p->dmamac_cntl =
- (MAC_MAX_FRAME_SZ & DESC_RXCTRL_SIZE1MASK) | \
+ (MAC_MAX_FRAME_SZ & DESC_RXCTRL_SIZE1MASK) |
DESC_RXCTRL_RXCHAIN;
desc_p->txrx_status = DESC_RXSTS_OWNBYDMA;
}
/* Correcting the last pointer of the chain */
- desc_p->dmamac_next = &desc_table_p[0];
+ desc_p->dmamac_next = (ulong)&desc_table_p[0];
/* Flush all Rx buffer descriptors at once */
- flush_dcache_range((unsigned int)priv->rx_mac_descrtable,
- (unsigned int)priv->rx_mac_descrtable +
+ flush_dcache_range((ulong)priv->rx_mac_descrtable,
+ (ulong)priv->rx_mac_descrtable +
sizeof(priv->rx_mac_descrtable));
writel((ulong)&desc_table_p[0], &dma_p->rxdesclistaddr);
priv->rx_currdescnum = 0;
}
-static int dw_write_hwaddr(struct eth_device *dev)
+static int _dw_write_hwaddr(struct dw_eth_dev *priv, u8 *mac_id)
{
- struct dw_eth_dev *priv = dev->priv;
struct eth_mac_regs *mac_p = priv->mac_regs_p;
u32 macid_lo, macid_hi;
- u8 *mac_id = &dev->enetaddr[0];
macid_lo = mac_id[0] + (mac_id[1] << 8) + (mac_id[2] << 16) +
(mac_id[3] << 24);
if (phydev->speed != 1000)
conf |= MII_PORTSELECT;
+ else
+ conf &= ~MII_PORTSELECT;
if (phydev->speed == 100)
conf |= FES_100;
(phydev->port == PORT_FIBRE) ? ", fiber mode" : "");
}
-static void dw_eth_halt(struct eth_device *dev)
+static void _dw_eth_halt(struct dw_eth_dev *priv)
{
- struct dw_eth_dev *priv = dev->priv;
struct eth_mac_regs *mac_p = priv->mac_regs_p;
struct eth_dma_regs *dma_p = priv->dma_regs_p;
phy_shutdown(priv->phydev);
}
-static int dw_eth_init(struct eth_device *dev, bd_t *bis)
+static int _dw_eth_init(struct dw_eth_dev *priv, u8 *enetaddr)
{
- struct dw_eth_dev *priv = dev->priv;
struct eth_mac_regs *mac_p = priv->mac_regs_p;
struct eth_dma_regs *dma_p = priv->dma_regs_p;
unsigned int start;
+ int ret;
writel(readl(&dma_p->busmode) | DMAMAC_SRST, &dma_p->busmode);
while (readl(&dma_p->busmode) & DMAMAC_SRST) {
if (get_timer(start) >= CONFIG_MACRESET_TIMEOUT) {
printf("DMA reset timeout\n");
- return -1;
+ return -ETIMEDOUT;
}
mdelay(100);
};
- /* Soft reset above clears HW address registers.
- * So we have to set it here once again */
- dw_write_hwaddr(dev);
+ /*
+ * Soft reset above clears HW address registers.
+ * So we have to set it here once again.
+ */
+ _dw_write_hwaddr(priv, enetaddr);
- rx_descs_init(dev);
- tx_descs_init(dev);
+ rx_descs_init(priv);
+ tx_descs_init(priv);
writel(FIXEDBURST | PRIORXTX_41 | DMA_PBL, &dma_p->busmode);
#endif
/* Start up the PHY */
- if (phy_startup(priv->phydev)) {
+ ret = phy_startup(priv->phydev);
+ if (ret) {
printf("Could not initialize PHY %s\n",
priv->phydev->dev->name);
- return -1;
+ return ret;
}
dw_adjust_link(mac_p, priv->phydev);
if (!priv->phydev->link)
- return -1;
+ return -EIO;
writel(readl(&mac_p->conf) | RXENABLE | TXENABLE, &mac_p->conf);
return 0;
}
-static int dw_eth_send(struct eth_device *dev, void *packet, int length)
+static int _dw_eth_send(struct dw_eth_dev *priv, void *packet, int length)
{
- struct dw_eth_dev *priv = dev->priv;
struct eth_dma_regs *dma_p = priv->dma_regs_p;
u32 desc_num = priv->tx_currdescnum;
struct dmamacdescr *desc_p = &priv->tx_mac_descrtable[desc_num];
- uint32_t desc_start = (uint32_t)desc_p;
- uint32_t desc_end = desc_start +
+ ulong desc_start = (ulong)desc_p;
+ ulong desc_end = desc_start +
roundup(sizeof(*desc_p), ARCH_DMA_MINALIGN);
- uint32_t data_start = (uint32_t)desc_p->dmamac_addr;
- uint32_t data_end = data_start +
- roundup(length, ARCH_DMA_MINALIGN);
+ ulong data_start = desc_p->dmamac_addr;
+ ulong data_end = data_start + roundup(length, ARCH_DMA_MINALIGN);
/*
* Strictly we only need to invalidate the "txrx_status" field
* for the following check, but on some platforms we cannot
/* Check if the descriptor is owned by CPU */
if (desc_p->txrx_status & DESC_TXSTS_OWNBYDMA) {
printf("CPU not owner of tx frame\n");
- return -1;
+ return -EPERM;
}
- memcpy(desc_p->dmamac_addr, packet, length);
+ memcpy((void *)data_start, packet, length);
/* Flush data to be sent */
flush_dcache_range(data_start, data_end);
#if defined(CONFIG_DW_ALTDESCRIPTOR)
desc_p->txrx_status |= DESC_TXSTS_TXFIRST | DESC_TXSTS_TXLAST;
- desc_p->dmamac_cntl |= (length << DESC_TXCTRL_SIZE1SHFT) & \
+ desc_p->dmamac_cntl |= (length << DESC_TXCTRL_SIZE1SHFT) &
DESC_TXCTRL_SIZE1MASK;
desc_p->txrx_status &= ~(DESC_TXSTS_MSK);
desc_p->txrx_status |= DESC_TXSTS_OWNBYDMA;
#else
- desc_p->dmamac_cntl |= ((length << DESC_TXCTRL_SIZE1SHFT) & \
- DESC_TXCTRL_SIZE1MASK) | DESC_TXCTRL_TXLAST | \
+ desc_p->dmamac_cntl |= ((length << DESC_TXCTRL_SIZE1SHFT) &
+ DESC_TXCTRL_SIZE1MASK) | DESC_TXCTRL_TXLAST |
DESC_TXCTRL_TXFIRST;
desc_p->txrx_status = DESC_TXSTS_OWNBYDMA;
return 0;
}
-static int dw_eth_recv(struct eth_device *dev)
+static int _dw_eth_recv(struct dw_eth_dev *priv, uchar **packetp)
{
- struct dw_eth_dev *priv = dev->priv;
u32 status, desc_num = priv->rx_currdescnum;
struct dmamacdescr *desc_p = &priv->rx_mac_descrtable[desc_num];
- int length = 0;
- uint32_t desc_start = (uint32_t)desc_p;
- uint32_t desc_end = desc_start +
+ int length = -EAGAIN;
+ ulong desc_start = (ulong)desc_p;
+ ulong desc_end = desc_start +
roundup(sizeof(*desc_p), ARCH_DMA_MINALIGN);
- uint32_t data_start = (uint32_t)desc_p->dmamac_addr;
- uint32_t data_end;
+ ulong data_start = desc_p->dmamac_addr;
+ ulong data_end;
/* Invalidate entire buffer descriptor */
invalidate_dcache_range(desc_start, desc_end);
/* Check if the owner is the CPU */
if (!(status & DESC_RXSTS_OWNBYDMA)) {
- length = (status & DESC_RXSTS_FRMLENMSK) >> \
+ length = (status & DESC_RXSTS_FRMLENMSK) >>
DESC_RXSTS_FRMLENSHFT;
/* Invalidate received data */
data_end = data_start + roundup(length, ARCH_DMA_MINALIGN);
invalidate_dcache_range(data_start, data_end);
+ *packetp = (uchar *)(ulong)desc_p->dmamac_addr;
+ }
- NetReceive(desc_p->dmamac_addr, length);
+ return length;
+}
- /*
- * Make the current descriptor valid again and go to
- * the next one
- */
- desc_p->txrx_status |= DESC_RXSTS_OWNBYDMA;
+static int _dw_free_pkt(struct dw_eth_dev *priv)
+{
+ u32 desc_num = priv->rx_currdescnum;
+ struct dmamacdescr *desc_p = &priv->rx_mac_descrtable[desc_num];
+ ulong desc_start = (ulong)desc_p;
+ ulong desc_end = desc_start +
+ roundup(sizeof(*desc_p), ARCH_DMA_MINALIGN);
- /* Flush only status field - others weren't changed */
- flush_dcache_range(desc_start, desc_end);
+ /*
+ * Make the current descriptor valid again and go to
+ * the next one
+ */
+ desc_p->txrx_status |= DESC_RXSTS_OWNBYDMA;
- /* Test the wrap-around condition. */
- if (++desc_num >= CONFIG_RX_DESCR_NUM)
- desc_num = 0;
- }
+ /* Flush only status field - others weren't changed */
+ flush_dcache_range(desc_start, desc_end);
+ /* Test the wrap-around condition. */
+ if (++desc_num >= CONFIG_RX_DESCR_NUM)
+ desc_num = 0;
priv->rx_currdescnum = desc_num;
- return length;
+ return 0;
}
-static int dw_phy_init(struct eth_device *dev)
+static int dw_phy_init(struct dw_eth_dev *priv, void *dev)
{
- struct dw_eth_dev *priv = dev->priv;
struct phy_device *phydev;
- int mask = 0xffffffff;
+ int mask = 0xffffffff, ret;
#ifdef CONFIG_PHY_ADDR
mask = 1 << CONFIG_PHY_ADDR;
phydev = phy_find_by_mask(priv->bus, mask, priv->interface);
if (!phydev)
- return -1;
+ return -ENODEV;
phy_connect_dev(phydev, dev);
phydev->supported &= PHY_GBIT_FEATURES;
+ if (priv->max_speed) {
+ ret = phy_set_supported(phydev, priv->max_speed);
+ if (ret)
+ return ret;
+ }
phydev->advertising = phydev->supported;
priv->phydev = phydev;
phy_config(phydev);
- return 1;
+ return 0;
+}
+
+#ifndef CONFIG_DM_ETH
+static int dw_eth_init(struct eth_device *dev, bd_t *bis)
+{
+ return _dw_eth_init(dev->priv, dev->enetaddr);
+}
+
+static int dw_eth_send(struct eth_device *dev, void *packet, int length)
+{
+ return _dw_eth_send(dev->priv, packet, length);
+}
+
+static int dw_eth_recv(struct eth_device *dev)
+{
+ uchar *packet;
+ int length;
+
+ length = _dw_eth_recv(dev->priv, &packet);
+ if (length == -EAGAIN)
+ return 0;
+ net_process_received_packet(packet, length);
+
+ _dw_free_pkt(dev->priv);
+
+ return 0;
+}
+
+static void dw_eth_halt(struct eth_device *dev)
+{
+ return _dw_eth_halt(dev->priv);
+}
+
+static int dw_write_hwaddr(struct eth_device *dev)
+{
+ return _dw_write_hwaddr(dev->priv, dev->enetaddr);
}
int designware_initialize(ulong base_addr, u32 interface)
return -ENOMEM;
}
+ if ((phys_addr_t)priv + sizeof(*priv) > (1ULL << 32)) {
+ printf("designware: buffers are outside DMA memory\n");
+ return -EINVAL;
+ }
+
memset(dev, 0, sizeof(struct eth_device));
memset(priv, 0, sizeof(struct dw_eth_dev));
dw_mdio_init(dev->name, priv->mac_regs_p);
priv->bus = miiphy_get_dev_by_name(dev->name);
- return dw_phy_init(dev);
+ return dw_phy_init(priv, dev);
+}
+#endif
+
+#ifdef CONFIG_DM_ETH
+static int designware_eth_start(struct udevice *dev)
+{
+ struct eth_pdata *pdata = dev_get_platdata(dev);
+
+ return _dw_eth_init(dev->priv, pdata->enetaddr);
+}
+
+static int designware_eth_send(struct udevice *dev, void *packet, int length)
+{
+ struct dw_eth_dev *priv = dev_get_priv(dev);
+
+ return _dw_eth_send(priv, packet, length);
}
+
+static int designware_eth_recv(struct udevice *dev, int flags, uchar **packetp)
+{
+ struct dw_eth_dev *priv = dev_get_priv(dev);
+
+ return _dw_eth_recv(priv, packetp);
+}
+
+static int designware_eth_free_pkt(struct udevice *dev, uchar *packet,
+ int length)
+{
+ struct dw_eth_dev *priv = dev_get_priv(dev);
+
+ return _dw_free_pkt(priv);
+}
+
+static void designware_eth_stop(struct udevice *dev)
+{
+ struct dw_eth_dev *priv = dev_get_priv(dev);
+
+ return _dw_eth_halt(priv);
+}
+
+static int designware_eth_write_hwaddr(struct udevice *dev)
+{
+ struct eth_pdata *pdata = dev_get_platdata(dev);
+ struct dw_eth_dev *priv = dev_get_priv(dev);
+
+ return _dw_write_hwaddr(priv, pdata->enetaddr);
+}
+
+static int designware_eth_bind(struct udevice *dev)
+{
+#ifdef CONFIG_DM_PCI
+ static int num_cards;
+ char name[20];
+
+ /* Create a unique device name for PCI type devices */
+ if (device_is_on_pci_bus(dev)) {
+ sprintf(name, "eth_designware#%u", num_cards++);
+ device_set_name(dev, name);
+ }
+#endif
+
+ return 0;
+}
+
+static int designware_eth_probe(struct udevice *dev)
+{
+ struct eth_pdata *pdata = dev_get_platdata(dev);
+ struct dw_eth_dev *priv = dev_get_priv(dev);
+ u32 iobase = pdata->iobase;
+ ulong ioaddr;
+ int ret;
+
+#ifdef CONFIG_DM_PCI
+ /*
+ * If we are on PCI bus, either directly attached to a PCI root port,
+ * or via a PCI bridge, fill in platdata before we probe the hardware.
+ */
+ if (device_is_on_pci_bus(dev)) {
+ dm_pci_read_config32(dev, PCI_BASE_ADDRESS_0, &iobase);
+ iobase &= PCI_BASE_ADDRESS_MEM_MASK;
+ iobase = dm_pci_mem_to_phys(dev, iobase);
+
+ pdata->iobase = iobase;
+ pdata->phy_interface = PHY_INTERFACE_MODE_RMII;
+ }
+#endif
+
+ debug("%s, iobase=%x, priv=%p\n", __func__, iobase, priv);
+ ioaddr = iobase;
+ priv->mac_regs_p = (struct eth_mac_regs *)ioaddr;
+ priv->dma_regs_p = (struct eth_dma_regs *)(ioaddr + DW_DMA_BASE_OFFSET);
+ priv->interface = pdata->phy_interface;
+ priv->max_speed = pdata->max_speed;
+
+ dw_mdio_init(dev->name, dev);
+ priv->bus = miiphy_get_dev_by_name(dev->name);
+
+ ret = dw_phy_init(priv, dev);
+ debug("%s, ret=%d\n", __func__, ret);
+
+ return ret;
+}
+
+static int designware_eth_remove(struct udevice *dev)
+{
+ struct dw_eth_dev *priv = dev_get_priv(dev);
+
+ free(priv->phydev);
+ mdio_unregister(priv->bus);
+ mdio_free(priv->bus);
+
+ return 0;
+}
+
+static const struct eth_ops designware_eth_ops = {
+ .start = designware_eth_start,
+ .send = designware_eth_send,
+ .recv = designware_eth_recv,
+ .free_pkt = designware_eth_free_pkt,
+ .stop = designware_eth_stop,
+ .write_hwaddr = designware_eth_write_hwaddr,
+};
+
+static int designware_eth_ofdata_to_platdata(struct udevice *dev)
+{
+ struct dw_eth_pdata *dw_pdata = dev_get_platdata(dev);
+#ifdef CONFIG_DM_GPIO
+ struct dw_eth_dev *priv = dev_get_priv(dev);
+#endif
+ struct eth_pdata *pdata = &dw_pdata->eth_pdata;
+ const char *phy_mode;
+ const fdt32_t *cell;
+#ifdef CONFIG_DM_GPIO
+ int reset_flags = GPIOD_IS_OUT;
+#endif
+ int ret = 0;
+
+ pdata->iobase = dev_get_addr(dev);
+ pdata->phy_interface = -1;
+ phy_mode = fdt_getprop(gd->fdt_blob, dev->of_offset, "phy-mode", NULL);
+ if (phy_mode)
+ pdata->phy_interface = phy_get_interface_by_name(phy_mode);
+ if (pdata->phy_interface == -1) {
+ debug("%s: Invalid PHY interface '%s'\n", __func__, phy_mode);
+ return -EINVAL;
+ }
+
+ pdata->max_speed = 0;
+ cell = fdt_getprop(gd->fdt_blob, dev->of_offset, "max-speed", NULL);
+ if (cell)
+ pdata->max_speed = fdt32_to_cpu(*cell);
+
+#ifdef CONFIG_DM_GPIO
+ if (fdtdec_get_bool(gd->fdt_blob, dev->of_offset,
+ "snps,reset-active-low"))
+ reset_flags |= GPIOD_ACTIVE_LOW;
+
+ ret = gpio_request_by_name(dev, "snps,reset-gpio", 0,
+ &priv->reset_gpio, reset_flags);
+ if (ret == 0) {
+ ret = fdtdec_get_int_array(gd->fdt_blob, dev->of_offset,
+ "snps,reset-delays-us", dw_pdata->reset_delays, 3);
+ } else if (ret == -ENOENT) {
+ ret = 0;
+ }
+#endif
+
+ return ret;
+}
+
+static const struct udevice_id designware_eth_ids[] = {
+ { .compatible = "allwinner,sun7i-a20-gmac" },
+ { .compatible = "altr,socfpga-stmmac" },
+ { }
+};
+
+U_BOOT_DRIVER(eth_designware) = {
+ .name = "eth_designware",
+ .id = UCLASS_ETH,
+ .of_match = designware_eth_ids,
+ .ofdata_to_platdata = designware_eth_ofdata_to_platdata,
+ .bind = designware_eth_bind,
+ .probe = designware_eth_probe,
+ .remove = designware_eth_remove,
+ .ops = &designware_eth_ops,
+ .priv_auto_alloc_size = sizeof(struct dw_eth_dev),
+ .platdata_auto_alloc_size = sizeof(struct dw_eth_pdata),
+ .flags = DM_FLAG_ALLOC_PRIV_DMA,
+};
+
+static struct pci_device_id supported[] = {
+ { PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_QRK_EMAC) },
+ { }
+};
+
+U_BOOT_PCI_DEVICE(eth_designware, supported);
+#endif
projects / people / ms / u-boot.git / blobdiff