diff options
Diffstat (limited to 'arch/arm/boards/technexion-pico-hobbit/board.c')
-rw-r--r-- | arch/arm/boards/technexion-pico-hobbit/board.c | 63 |
1 files changed, 63 insertions, 0 deletions
diff --git a/arch/arm/boards/technexion-pico-hobbit/board.c b/arch/arm/boards/technexion-pico-hobbit/board.c new file mode 100644 index 0000000000..d3109fc390 --- /dev/null +++ b/arch/arm/boards/technexion-pico-hobbit/board.c @@ -0,0 +1,63 @@ +/* + * Copyright (C) 2017 Michael Grzeschik, 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 <asm/armlinux.h> +#include <asm/io.h> +#include <bootsource.h> +#include <common.h> +#include <environment.h> +#include <envfs.h> +#include <gpio.h> +#include <init.h> +#include <mach/generic.h> +#include <mach/imx6-regs.h> +#include <mach/imx6.h> +#include <mach/bbu.h> +#include <linux/sizes.h> +#include <linux/phy.h> +#include <mfd/imx6q-iomuxc-gpr.h> + +#include <linux/micrel_phy.h> + +static int ksz8081_phy_fixup(struct phy_device *dev) +{ + phy_write(dev, 0x1f, 0x8190); + phy_write(dev, 0x16, 0x202); + + return 0; +} + +static int pico_hobbit_device_init(void) +{ + if (!of_machine_is_compatible("technexion,imx6ul-pico-hobbit")) + return 0; + + phy_register_fixup_for_uid(PHY_ID_KSZ8081, MICREL_PHY_ID_MASK, + ksz8081_phy_fixup); + + imx6_bbu_internal_mmc_register_handler("emmc", "/dev/mmc0.barebox", + BBU_HANDLER_FLAG_DEFAULT); + + barebox_set_hostname("pico-hobbit"); + + defaultenv_append_directory(defaultenv_pico_hobbit); + + return 0; +} +device_initcall(pico_hobbit_device_init); |