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1a4596601f
Signed-off-by: Wolfgang Denk <wd@denx.de> [trini: Fixup common/cmd_io.c] Signed-off-by: Tom Rini <trini@ti.com>
53 lines
1.1 KiB
C
53 lines
1.1 KiB
C
/*
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* Micrel KSZ8873 PHY Driver for TI DaVinci
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* (TMS320DM644x) based boards.
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*
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* Copyright (C) 2011 Heiko Schocher <hsdenx.de>
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*
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* based on:
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* National Semiconductor DP83848 PHY Driver for TI DaVinci
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* (TMS320DM644x) based boards.
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*
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* Copyright (C) 2007 Sergey Kubushyn <ksi@koi8.net>
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*
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* --------------------------------------------------------
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*
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* SPDX-License-Identifier: GPL-2.0+
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*/
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#include <common.h>
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#include <miiphy.h>
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#include <net.h>
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#include <asm/arch/emac_defs.h>
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#include <asm/io.h>
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#include "../../../../../drivers/net/davinci_emac.h"
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int ksz8873_is_phy_connected(int phy_addr)
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{
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u_int16_t dummy;
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return davinci_eth_phy_read(phy_addr, MII_PHYSID1, &dummy);
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}
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int ksz8873_get_link_speed(int phy_addr)
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{
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emac_regs *emac = (emac_regs *)EMAC_BASE_ADDR;
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/* we always have a link to the switch, 100 FD */
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writel((EMAC_MACCONTROL_MIIEN_ENABLE |
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EMAC_MACCONTROL_FULLDUPLEX_ENABLE),
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&emac->MACCONTROL);
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return 1;
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}
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int ksz8873_init_phy(int phy_addr)
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{
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return 1;
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}
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int ksz8873_auto_negotiate(int phy_addr)
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{
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return dp83848_get_link_speed(phy_addr);
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}
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