111 lines
2.7 KiB
C
111 lines
2.7 KiB
C
/*
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* Copyright (C) 2014 Andrey Panov <rockford@yandex.ru>
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*
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* based on arch/arm/boards/freescale-mx6-sabresd/board.c
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* Copyright (C) 2013 Hubert Feurstein <h.feurstein@gmail.com>
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*
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* based on arch/arm/boards/freescale-mx6-sabrelite/board.c
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* Copyright (C) 2012 Steffen Trumtrar, Pengutronix
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation; either version 2 of
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* the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*/
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#include <common.h>
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#include <init.h>
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#include <environment.h>
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#include <mach/imx6-regs.h>
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#include <fec.h>
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#include <gpio.h>
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#include <asm/armlinux.h>
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#include <generated/mach-types.h>
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#include <partition.h>
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#include <linux/phy.h>
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#include <asm/io.h>
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#include <asm/mmu.h>
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#include <mach/generic.h>
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#include <linux/sizes.h>
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#include <net.h>
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#include <mach/imx6.h>
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#include <mach/devices-imx6.h>
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#include <mach/iomux-mx6.h>
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#include <spi/spi.h>
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#include <mach/spi.h>
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#include <mach/usb.h>
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#include <envfs.h>
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#include <bootsource.h>
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#include <bbu.h>
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#include <mach/bbu.h>
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#define PHY_ID_RTL8211E 0x001cc915
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#define PHY_ID_MASK 0xffffffff
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/*
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* This should reset a PHY. Taken from E9 U-Boot/Linux source.
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*/
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static int rtl8211e_phy_fixup(struct phy_device *dev)
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{
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phy_write(dev, 0x00, 0x3140);
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mdelay(10);
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phy_write(dev, 0x00, 0x3340);
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mdelay(10);
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return 0;
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}
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static int e9_devices_init(void)
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{
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int ret;
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char *environment_path;
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if (!of_machine_is_compatible("embedsky,e9"))
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return 0;
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armlinux_set_architecture(3980);
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environment_path = basprintf("/chosen/environment-mmc%d",
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bootsource_get_instance());
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ret = of_device_enable_path(environment_path);
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if (ret < 0)
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pr_warn("Failed to enable environment partition '%s' (%d)\n",
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environment_path, ret);
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free(environment_path);
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defaultenv_append_directory(defaultenv_e9);
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imx6_bbu_internal_mmc_register_handler("sd", "/dev/mmc1",
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BBU_HANDLER_FLAG_DEFAULT);
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imx6_bbu_internal_mmc_register_handler("emmc", "/dev/mmc3",
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BBU_HANDLER_FLAG_DEFAULT);
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return 0;
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}
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device_initcall(e9_devices_init);
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static int e9_coredevices_init(void)
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{
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if (!of_machine_is_compatible("embedsky,e9"))
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return 0;
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phy_register_fixup_for_uid(PHY_ID_RTL8211E, PHY_ID_MASK,
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rtl8211e_phy_fixup);
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return 0;
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}
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/*
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* Do this before the fec initializes but after our
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* gpios are available.
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*/
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coredevice_initcall(e9_coredevices_init);
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