u-boot/arch/arm/mach-davinci/ksz8873.c
Masahiro Yamada 601fbec7cf ARM: davinci: move SoC sources to mach-davinci
Move
arch/arm/cpu/arm926ejs/davinci/* -> arch/arm/mach-davinci/*

Signed-off-by: Masahiro Yamada <yamada.m@jp.panasonic.com>
Cc: Tom Rini <trini@ti.com>
2015-02-21 08:23:51 -05:00

53 lines
1.1 KiB
C

/*
* Micrel KSZ8873 PHY Driver for TI DaVinci
* (TMS320DM644x) based boards.
*
* Copyright (C) 2011 Heiko Schocher <hsdenx.de>
*
* based on:
* National Semiconductor DP83848 PHY Driver for TI DaVinci
* (TMS320DM644x) based boards.
*
* Copyright (C) 2007 Sergey Kubushyn <ksi@koi8.net>
*
* --------------------------------------------------------
*
* SPDX-License-Identifier: GPL-2.0+
*/
#include <common.h>
#include <miiphy.h>
#include <net.h>
#include <asm/arch/emac_defs.h>
#include <asm/io.h>
#include "../../../drivers/net/davinci_emac.h"
int ksz8873_is_phy_connected(int phy_addr)
{
u_int16_t dummy;
return davinci_eth_phy_read(phy_addr, MII_PHYSID1, &dummy);
}
int ksz8873_get_link_speed(int phy_addr)
{
emac_regs *emac = (emac_regs *)EMAC_BASE_ADDR;
/* we always have a link to the switch, 100 FD */
writel((EMAC_MACCONTROL_MIIEN_ENABLE |
EMAC_MACCONTROL_FULLDUPLEX_ENABLE),
&emac->MACCONTROL);
return 1;
}
int ksz8873_init_phy(int phy_addr)
{
return 1;
}
int ksz8873_auto_negotiate(int phy_addr)
{
return dp83848_get_link_speed(phy_addr);
}