projects / people / ms / u-boot.git / blame
| Commit | Line | Data |
|---|---|---|
| 4f3c42ac HS |
1 | /* |
| 2 | * Micrel KSZ8873 PHY Driver for TI DaVinci | |
| 3 | * (TMS320DM644x) based boards. | |
| 4 | * | |
| 5 | * Copyright (C) 2011 Heiko Schocher <hsdenx.de> | |
| 6 | * | |
| 7 | * based on: | |
| 8 | * National Semiconductor DP83848 PHY Driver for TI DaVinci | |
| 9 | * (TMS320DM644x) based boards. | |
| 10 | * | |
| 11 | * Copyright (C) 2007 Sergey Kubushyn <ksi@koi8.net> | |
| 12 | * | |
| 13 | * -------------------------------------------------------- | |
| 14 | * | |
| 1a459660 | 15 | * SPDX-License-Identifier: GPL-2.0+ |
| 4f3c42ac HS |
16 | */ |
| 17 | ||
| 18 | #include <common.h> | |
| 19 | #include <miiphy.h> | |
| 20 | #include <net.h> | |
| 21 | #include <asm/arch/emac_defs.h> | |
| 22 | #include <asm/io.h> | |
| 601fbec7 | 23 | #include "../../../drivers/net/davinci_emac.h" |
| 4f3c42ac HS |
24 | |
| 25 | int ksz8873_is_phy_connected(int phy_addr) | |
| 26 | { | |
| 27 | u_int16_t dummy; | |
| 28 | ||
| 29 | return davinci_eth_phy_read(phy_addr, MII_PHYSID1, &dummy); | |
| 30 | } | |
| 31 | ||
| 32 | int ksz8873_get_link_speed(int phy_addr) | |
| 33 | { | |
| 34 | emac_regs *emac = (emac_regs *)EMAC_BASE_ADDR; | |
| 35 | ||
| 36 | /* we always have a link to the switch, 100 FD */ | |
| 37 | writel((EMAC_MACCONTROL_MIIEN_ENABLE | | |
| 38 | EMAC_MACCONTROL_FULLDUPLEX_ENABLE), | |
| 39 | &emac->MACCONTROL); | |
| 40 | return 1; | |
| 41 | } | |
| 42 | ||
| 43 | ||
| 44 | int ksz8873_init_phy(int phy_addr) | |
| 45 | { | |
| 46 | return 1; | |
| 47 | } | |
| 48 | ||
| 49 | ||
| 50 | int ksz8873_auto_negotiate(int phy_addr) | |
| 51 | { | |
| 52 | return dp83848_get_link_speed(phy_addr); | |
| 53 | } |