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/*
* Copyright (C) 2018 Sascha Hauer, Pengutronix
*
* 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.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation.
*
*/
#include <common.h>
#include <init.h>
#include <asm/memory.h>
#include <linux/sizes.h>
#include <linux/phy.h>
#include <mach/bbu.h>
#include <envfs.h>
#define PHY_ID_AR8031 0x004dd074
#define AR_PHY_ID_MASK 0xffffffff
static int ar8031_phy_fixup(struct phy_device *phydev)
{
/*
* Enable 1.8V(SEL_1P5_1P8_POS_REG) on
* Phy control debug reg 0
*/
phy_write(phydev, 0x1d, 0x1f);
phy_write(phydev, 0x1e, 0x8);
/* rgmii tx clock delay enable */
phy_write(phydev, 0x1d, 0x05);
phy_write(phydev, 0x1e, 0x100);
return 0;
}
static int imx8mq_evk_mem_init(void)
{
if (!of_machine_is_compatible("fsl,imx8mq-evk"))
return 0;
request_sdram_region("ATF", 0x40000000, SZ_128K);
return 0;
}
mem_initcall(imx8mq_evk_mem_init);
static int nxp_imx8mq_evk_init(void)
{
if (!of_machine_is_compatible("fsl,imx8mq-evk"))
return 0;
barebox_set_hostname("imx8mq-evk");
imx8mq_bbu_internal_mmc_register_handler("eMMC", "/dev/mmc0", 0);
phy_register_fixup_for_uid(PHY_ID_AR8031, AR_PHY_ID_MASK,
ar8031_phy_fixup);
return 0;
}
device_initcall(nxp_imx8mq_evk_init);
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