diff --git a/configs/evb-ast2500_defconfig b/configs/evb-ast2500_defconfig index 88230f4a12..32581f5ada 100644 --- a/configs/evb-ast2500_defconfig +++ b/configs/evb-ast2500_defconfig @@ -25,3 +25,11 @@ CONFIG_SYS_NS16550=y CONFIG_SYSRESET=y CONFIG_TIMER=y CONFIG_WDT=y +CONFIG_NETDEVICES=y +CONFIG_PHY=y +CONFIG_DM_ETH=y +CONFIG_FTGMAC100=y +CONFIG_PHY_REALTEK=y +CONFIG_CMD_PING=y +CONFIG_CMD_DHCP=y +CONFIG_CMD_MII=y diff --git a/drivers/net/ftgmac100.c b/drivers/net/ftgmac100.c index 7989776167..92c38a81bd 100644 --- a/drivers/net/ftgmac100.c +++ b/drivers/net/ftgmac100.c @@ -43,6 +43,14 @@ */ #define MDC_CYCTHR 0x34 +/* + * ftgmac100 model variants + */ +enum ftgmac100_model { + FTGMAC100_MODEL_FARADAY, + FTGMAC100_MODEL_ASPEED, +}; + /** * struct ftgmac100_data - private data for the FTGMAC100 driver * @@ -57,6 +65,8 @@ * @phy_mode: The mode of the PHY interface (rgmii, rmii, ...) * @max_speed: Maximum speed of Ethernet connection supported by MAC * @clks: The bulk of clocks assigned to the device in the DT + * @rxdes0_edorr_mask: The bit number identifying the end of the RX ring buffer + * @txdes0_edotr_mask: The bit number identifying the end of the TX ring buffer */ struct ftgmac100_data { struct ftgmac100 *iobase; @@ -73,6 +83,10 @@ struct ftgmac100_data { u32 max_speed; struct clk_bulk clks; + + /* End of RX/TX ring buffer bits. Depend on model */ + u32 rxdes0_edorr_mask; + u32 txdes0_edotr_mask; }; /* @@ -293,7 +307,7 @@ static int ftgmac100_start(struct udevice *dev) priv->txdes[i].txdes3 = 0; priv->txdes[i].txdes0 = 0; } - priv->txdes[PKTBUFSTX - 1].txdes0 = FTGMAC100_TXDES0_EDOTR; + priv->txdes[PKTBUFSTX - 1].txdes0 = priv->txdes0_edotr_mask; start = (ulong)&priv->txdes[0]; end = start + roundup(sizeof(priv->txdes), ARCH_DMA_MINALIGN); @@ -303,7 +317,7 @@ static int ftgmac100_start(struct udevice *dev) priv->rxdes[i].rxdes3 = (unsigned int)net_rx_packets[i]; priv->rxdes[i].rxdes0 = 0; } - priv->rxdes[PKTBUFSRX - 1].rxdes0 = FTGMAC100_RXDES0_EDORR; + priv->rxdes[PKTBUFSRX - 1].rxdes0 = priv->rxdes0_edorr_mask; start = (ulong)&priv->rxdes[0]; end = start + roundup(sizeof(priv->rxdes), ARCH_DMA_MINALIGN); @@ -456,7 +470,7 @@ static int ftgmac100_send(struct udevice *dev, void *packet, int length) flush_dcache_range(data_start, data_end); /* Only one segment on TXBUF */ - curr_des->txdes0 &= FTGMAC100_TXDES0_EDOTR; + curr_des->txdes0 &= priv->txdes0_edotr_mask; curr_des->txdes0 |= FTGMAC100_TXDES0_FTS | FTGMAC100_TXDES0_LTS | FTGMAC100_TXDES0_TXBUF_SIZE(length) | @@ -508,6 +522,14 @@ static int ftgmac100_ofdata_to_platdata(struct udevice *dev) pdata->max_speed = dev_read_u32_default(dev, "max-speed", 0); + if (dev_get_driver_data(dev) == FTGMAC100_MODEL_ASPEED) { + priv->rxdes0_edorr_mask = BIT(30); + priv->txdes0_edotr_mask = BIT(30); + } else { + priv->rxdes0_edorr_mask = BIT(15); + priv->txdes0_edotr_mask = BIT(15); + } + return clk_get_bulk(dev, &priv->clks); } @@ -567,7 +589,8 @@ static const struct eth_ops ftgmac100_ops = { }; static const struct udevice_id ftgmac100_ids[] = { - { .compatible = "faraday,ftgmac100" }, + { .compatible = "faraday,ftgmac100", .data = FTGMAC100_MODEL_FARADAY }, + { .compatible = "aspeed,ast2500-mac", .data = FTGMAC100_MODEL_ASPEED }, { } };