58 lines
1.6 KiB
C
58 lines
1.6 KiB
C
/*
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* Copyright 2012 GE Intelligent Platforms, Inc
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*
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* See file CREDITS for list of people who contributed to this
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* project.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation; either version 2 of
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* the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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*/
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#include <common.h>
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#include <driver.h>
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#include <init.h>
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#include <mach/immap_85xx.h>
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#include <mach/gianfar.h>
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static int fsl_phy_init(void)
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{
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int i;
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void __iomem *base = IOMEM(GFAR_BASE_ADDR + GFAR_TBIPA_OFFSET);
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/*
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* The TBI address must be initialised to enable the PHY to
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* link up after the MDIO reset.
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*/
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out_be32(base, GFAR_TBIPA_END);
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/* All ports access external PHYs via the "gfar-mdio" device */
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add_generic_device("gfar-mdio", 0, NULL, MDIO_BASE_ADDR,
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0x1000, IORESOURCE_MEM, NULL);
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for (i = 1; i < FSL_NUM_TSEC; i++) {
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out_be32(base + (i * 0x1000), GFAR_TBIPA_END - i);
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/* Use "gfar-tbiphy" devices to access internal PHY. */
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add_generic_device("gfar-tbiphy", i, NULL,
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MDIO_BASE_ADDR + (i * 0x1000),
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0x1000, IORESOURCE_MEM, NULL);
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}
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return 0;
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}
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coredevice_initcall(fsl_phy_init);
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int fsl_eth_init(int num, struct gfar_info_struct *gf)
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{
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add_generic_device("gfar", DEVICE_ID_DYNAMIC, NULL,
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GFAR_BASE_ADDR + ((num - 1) * 0x1000), 0x1000,
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IORESOURCE_MEM, gf);
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return 0;
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}
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