diff options
| -rw-r--r-- | drivers/net/Kconfig | 2 | ||||
| -rw-r--r-- | drivers/net/smc911x.c | 115 | ||||
| -rw-r--r-- | examples/standalone/Makefile | 5 |
3 files changed, 121 insertions, 1 deletions
diff --git a/drivers/net/Kconfig b/drivers/net/Kconfig index bc518f218d..a2587a29e1 100644 --- a/drivers/net/Kconfig +++ b/drivers/net/Kconfig @@ -388,11 +388,13 @@ config SMC911X if SMC911X +if !DM_ETH config SMC911X_BASE hex "SMC911X Base Address" help Define this to hold the physical address of the device (I/O space) +endif #DM_ETH choice prompt "SMC911X bus width" diff --git a/drivers/net/smc911x.c b/drivers/net/smc911x.c index 95f955f6d8..45ecd6a263 100644 --- a/drivers/net/smc911x.c +++ b/drivers/net/smc911x.c @@ -21,7 +21,9 @@ struct chip_id { }; struct smc911x_priv { +#ifndef CONFIG_DM_ETH struct eth_device dev; +#endif phys_addr_t iobase; const struct chip_id *chipid; unsigned char enetaddr[6]; @@ -370,6 +372,8 @@ static int smc911x_recv_common(struct smc911x_priv *priv, u32 *data) return pktlen; } +#ifndef CONFIG_DM_ETH + #if defined(CONFIG_MII) || defined(CONFIG_CMD_MII) /* wrapper for smc911x_eth_phy_read */ static int smc911x_miiphy_read(struct mii_dev *bus, int phy, int devad, @@ -494,6 +498,7 @@ int smc911x_initialize(u8 dev_num, int base_addr) priv->enetaddr[3] = addrl >> 24; priv->enetaddr[4] = addrh; priv->enetaddr[5] = addrh >> 8; + memcpy(priv->dev.enetaddr, priv->enetaddr, 6); } priv->dev.init = smc911x_init; @@ -516,3 +521,113 @@ err_detect: free(priv); return ret; } + +#else /* ifdef CONFIG_DM_ETH */ + +static int smc911x_start(struct udevice *dev) +{ + struct eth_pdata *plat = dev_get_platdata(dev); + struct smc911x_priv *priv = dev_get_priv(dev); + + memcpy(priv->enetaddr, plat->enetaddr, sizeof(plat->enetaddr)); + + return smc911x_init_common(priv); +} + +static void smc911x_stop(struct udevice *dev) +{ + struct smc911x_priv *priv = dev_get_priv(dev); + + smc911x_halt_common(priv); +} + +static int smc911x_send(struct udevice *dev, void *packet, int length) +{ + struct smc911x_priv *priv = dev_get_priv(dev); + int ret; + + ret = smc911x_send_common(priv, packet, length); + + return ret ? 0 : -ETIMEDOUT; +} + +static int smc911x_recv(struct udevice *dev, int flags, uchar **packetp) +{ + struct smc911x_priv *priv = dev_get_priv(dev); + u32 *data = (u32 *)net_rx_packets[0]; + int ret; + + ret = smc911x_recv_common(priv, data); + if (ret) + *packetp = (void *)data; + + return ret ? ret : -EAGAIN; +} + +static int smc911x_bind(struct udevice *dev) +{ + return device_set_name(dev, dev->name); +} + +static int smc911x_probe(struct udevice *dev) +{ + struct smc911x_priv *priv = dev_get_priv(dev); + unsigned long addrh, addrl; + int ret; + + /* Try to detect chip. Will fail if not present. */ + ret = smc911x_detect_chip(priv); + if (ret) + return ret; + + addrh = smc911x_get_mac_csr(priv, ADDRH); + addrl = smc911x_get_mac_csr(priv, ADDRL); + if (!(addrl == 0xffffffff && addrh == 0x0000ffff)) { + /* address is obtained from optional eeprom */ + priv->enetaddr[0] = addrl; + priv->enetaddr[1] = addrl >> 8; + priv->enetaddr[2] = addrl >> 16; + priv->enetaddr[3] = addrl >> 24; + priv->enetaddr[4] = addrh; + priv->enetaddr[5] = addrh >> 8; + } + + return 0; +} + +static int smc911x_ofdata_to_platdata(struct udevice *dev) +{ + struct smc911x_priv *priv = dev_get_priv(dev); + struct eth_pdata *pdata = dev_get_platdata(dev); + + pdata->iobase = devfdt_get_addr(dev); + priv->iobase = pdata->iobase; + + return 0; +} + +static const struct eth_ops smc911x_ops = { + .start = smc911x_start, + .send = smc911x_send, + .recv = smc911x_recv, + .stop = smc911x_stop, +}; + +static const struct udevice_id smc911x_ids[] = { + { .compatible = "smsc,lan9115" }, + { } +}; + +U_BOOT_DRIVER(smc911x) = { + .name = "eth_smc911x", + .id = UCLASS_ETH, + .of_match = smc911x_ids, + .bind = smc911x_bind, + .ofdata_to_platdata = smc911x_ofdata_to_platdata, + .probe = smc911x_probe, + .ops = &smc911x_ops, + .priv_auto_alloc_size = sizeof(struct smc911x_priv), + .platdata_auto_alloc_size = sizeof(struct eth_pdata), + .flags = DM_FLAG_ALLOC_PRIV_DMA, +}; +#endif diff --git a/examples/standalone/Makefile b/examples/standalone/Makefile index 779e2528b7..4a34813804 100644 --- a/examples/standalone/Makefile +++ b/examples/standalone/Makefile @@ -5,10 +5,13 @@ extra-y := hello_world extra-$(CONFIG_SMC91111) += smc91111_eeprom -extra-$(CONFIG_SMC911X) += smc911x_eeprom extra-$(CONFIG_SPI_FLASH_ATMEL) += atmel_df_pow2 extra-$(CONFIG_PPC) += sched +ifndef CONFIG_DM_ETH +extra-$(CONFIG_SMC911X) += smc911x_eeprom +endif + # # Some versions of make do not handle trailing white spaces properly; # leading to build failures. The problem was found with GNU Make 3.80. |