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// SPDX-License-Identifier: GPL-2.0+
/*
* Copyright (C) 2016 Engicam S.r.l.
* Copyright (C) 2022 Amarula Solutions(India)
*
* Authors:
* Manoj Sai <abbaraju.manojsai@amarulasolutions.com>
* Jagan Teki <jagan@amarulasolutions.com>
*/
#include <common.h>
#include <env.h>
#include <errno.h>
#include <init.h>
#include <miiphy.h>
#include <netdev.h>
#include <linux/delay.h>
#include <asm/global_data.h>
#include <asm/mach-imx/iomux-v3.h>
#include <asm-generic/gpio.h>
#include <asm/arch/imx8mp_pins.h>
#include <asm/arch/clock.h>
#include <asm/arch/sys_proto.h>
#include <asm/mach-imx/gpio.h>
DECLARE_GLOBAL_DATA_PTR;
static void setup_fec(void)
{
struct iomuxc_gpr_base_regs *gpr =
(struct iomuxc_gpr_base_regs *)IOMUXC_GPR_BASE_ADDR;
/* Enable RGMII TX clk output */
setbits_le32(&gpr->gpr[1], BIT(22));
}
static int setup_eqos(void)
{
struct iomuxc_gpr_base_regs *gpr =
(struct iomuxc_gpr_base_regs *)IOMUXC_GPR_BASE_ADDR;
/* set INTF as RGMII, enable RGMII TXC clock */
clrsetbits_le32(&gpr->gpr[1],
IOMUXC_GPR_GPR1_GPR_ENET_QOS_INTF_SEL_MASK, BIT(16));
setbits_le32(&gpr->gpr[1], BIT(19) | BIT(21));
return set_clk_eqos(ENET_125MHZ);
}
#if CONFIG_IS_ENABLED(NET)
int board_phy_config(struct phy_device *phydev)
{
if (phydev->drv->config)
phydev->drv->config(phydev);
return 0;
}
#endif
int board_init(void)
{
if (CONFIG_IS_ENABLED(FEC_MXC))
setup_fec();
if (CONFIG_IS_ENABLED(DWC_ETH_QOS))
setup_eqos();
return 0;
}
int board_late_init(void)
{
return 0;
}
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