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