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/*
* Copyright (C) 2014 Andrey Panov <rockford@yandex.ru>
*
* based on arch/arm/boards/freescale-mx6-sabresd/board.c
* Copyright (C) 2013 Hubert Feurstein <h.feurstein@gmail.com>
*
* based on arch/arm/boards/freescale-mx6-sabrelite/board.c
* Copyright (C) 2012 Steffen Trumtrar, 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.
*/
#include <common.h>
#include <init.h>
#include <environment.h>
#include <mach/imx6-regs.h>
#include <asm/armlinux.h>
#include <generated/mach-types.h>
#include <partition.h>
#include <linux/phy.h>
#include <asm/io.h>
#include <asm/mmu.h>
#include <mach/generic.h>
#include <linux/sizes.h>
#include <net.h>
#include <mach/imx6.h>
#include <mach/devices-imx6.h>
#include <mach/iomux-mx6.h>
#include <spi/spi.h>
#include <mach/spi.h>
#include <mach/usb.h>
#include <envfs.h>
#include <bootsource.h>
#include <bbu.h>
#include <mach/bbu.h>
#define PHY_ID_RTL8211E 0x001cc915
#define PHY_ID_MASK 0xffffffff
/*
* This should reset a PHY. Taken from E9 U-Boot/Linux source.
*/
static int rtl8211e_phy_fixup(struct phy_device *dev)
{
phy_write(dev, 0x00, 0x3140);
mdelay(10);
phy_write(dev, 0x00, 0x3340);
mdelay(10);
return 0;
}
static int e9_devices_init(void)
{
int ret;
char *environment_path;
if (!of_machine_is_compatible("embedsky,e9"))
return 0;
armlinux_set_architecture(3980);
environment_path = basprintf("/chosen/environment-mmc%d",
bootsource_get_instance());
ret = of_device_enable_path(environment_path);
if (ret < 0)
pr_warn("Failed to enable environment partition '%s' (%d)\n",
environment_path, ret);
free(environment_path);
defaultenv_append_directory(defaultenv_e9);
imx6_bbu_internal_mmc_register_handler("sd", "/dev/mmc1",
BBU_HANDLER_FLAG_DEFAULT);
imx6_bbu_internal_mmc_register_handler("emmc", "/dev/mmc3",
BBU_HANDLER_FLAG_DEFAULT);
return 0;
}
device_initcall(e9_devices_init);
static int e9_coredevices_init(void)
{
if (!of_machine_is_compatible("embedsky,e9"))
return 0;
phy_register_fixup_for_uid(PHY_ID_RTL8211E, PHY_ID_MASK,
rtl8211e_phy_fixup);
return 0;
}
coredevice_initcall(e9_coredevices_init);
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