| /* |
| * LSI ET1011C PHY Driver for TI DaVinci(TMS320DM6467) board. |
| * |
| * Copyright (C) 2010 Texas Instruments Incorporated - http://www.ti.com/ |
| * |
| * SPDX-License-Identifier: GPL-2.0+ |
| */ |
| |
| #include <common.h> |
| #include <net.h> |
| #include <miiphy.h> |
| #include <asm/arch/emac_defs.h> |
| #include "../../../../../drivers/net/davinci_emac.h" |
| |
| #ifdef CONFIG_DRIVER_TI_EMAC |
| |
| #ifdef CONFIG_CMD_NET |
| |
| /* LSI PHYSICAL LAYER TRANSCEIVER ET1011C */ |
| |
| #define MII_PHY_CONFIG_REG 22 |
| |
| /* PHY Config bits */ |
| #define PHY_SYS_CLK_EN (1 << 4) |
| |
| int et1011c_get_link_speed(int phy_addr) |
| { |
| u_int16_t data; |
| |
| if (davinci_eth_phy_read(phy_addr, MII_STATUS_REG, &data) && (data & 0x04)) { |
| davinci_eth_phy_read(phy_addr, MII_PHY_CONFIG_REG, &data); |
| /* Enable 125MHz clock sourced from PHY */ |
| davinci_eth_phy_write(phy_addr, MII_PHY_CONFIG_REG, |
| data | PHY_SYS_CLK_EN); |
| return (1); |
| } |
| return (0); |
| } |
| |
| #endif /* CONFIG_CMD_NET */ |
| |
| #endif /* CONFIG_DRIVER_ETHER */ |
