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/*
* Copyright (C) 2012 Altera Corporation <www.altera.com>
*
* SPDX-License-Identifier: GPL-2.0+
*/
#include <common.h>
#include <asm/arch/reset_manager.h>
#include <asm/io.h>
#include <usb.h>
#include <usb/dwc2_udc.h>
#include <usb_mass_storage.h>
#include <micrel.h>
#include <netdev.h>
#include <phy.h>
DECLARE_GLOBAL_DATA_PTR;
void s_init(void) {}
/*
* Miscellaneous platform dependent initialisations
*/
int board_init(void)
{
/* Address of boot parameters for ATAG (if ATAG is used) */
gd->bd->bi_boot_params = CONFIG_SYS_SDRAM_BASE + 0x100;
return 0;
}
/*
* PHY configuration
*/
#ifdef CONFIG_PHY_MICREL_KSZ9021
int board_phy_config(struct phy_device *phydev)
{
int ret;
/*
* These skew settings for the KSZ9021 ethernet phy is required for ethernet
* to work reliably on most flavors of cyclone5 boards.
*/
ret = ksz9021_phy_extended_write(phydev,
MII_KSZ9021_EXT_RGMII_RX_DATA_SKEW,
0x0);
if (ret)
return ret;
ret = ksz9021_phy_extended_write(phydev,
MII_KSZ9021_EXT_RGMII_TX_DATA_SKEW,
0x0);
if (ret)
return ret;
ret = ksz9021_phy_extended_write(phydev,
MII_KSZ9021_EXT_RGMII_CLOCK_SKEW,
0xf0f0);
if (ret)
return ret;
if (phydev->drv->config)
return phydev->drv->config(phydev);
return 0;
}
#endif
#ifdef CONFIG_USB_GADGET
struct dwc2_plat_otg_data socfpga_otg_data = {
.regs_otg = CONFIG_USB_DWC2_REG_ADDR,
.usb_gusbcfg = 0x1417,
};
int board_usb_init(int index, enum usb_init_type init)
{
return dwc2_udc_probe(&socfpga_otg_data);
}
int g_dnl_board_usb_cable_connected(void)
{
return 1;
}
#endif
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