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author | Sascha Hauer <s.hauer@pengutronix.de> | 2014-02-03 10:01:33 +0100 |
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committer | Sascha Hauer <s.hauer@pengutronix.de> | 2014-02-03 15:09:14 +0100 |
commit | 2a1f5f802e1c62b40e57beabbd7413d12a715059 (patch) | |
tree | 0af8e8d205559495af8256bdd387e1e77df768a4 /arch/arm/boards/datamodul-edm-qmx6/board.c | |
parent | 46c034db92676dd569797c4cf03f072e56fd6734 (diff) | |
download | barebox-2a1f5f802e1c62b40e57beabbd7413d12a715059.tar.gz barebox-2a1f5f802e1c62b40e57beabbd7413d12a715059.tar.xz |
ARM: rename boards to more consistent naming
This renames the Freescale and Phytec board directories and defconfig
files to a common naming scheme. The board directories are named
<vendor>-<board> and the defconfig files are named
<vendor>-<board>_defconfig. Also the DataModul realq7 is renamed to its
Marketing Name eDM-QMX6.
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'arch/arm/boards/datamodul-edm-qmx6/board.c')
-rw-r--r-- | arch/arm/boards/datamodul-edm-qmx6/board.c | 135 |
1 files changed, 135 insertions, 0 deletions
diff --git a/arch/arm/boards/datamodul-edm-qmx6/board.c b/arch/arm/boards/datamodul-edm-qmx6/board.c new file mode 100644 index 0000000000..8a49beee2f --- /dev/null +++ b/arch/arm/boards/datamodul-edm-qmx6/board.c @@ -0,0 +1,135 @@ +/* + * 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. + * + * 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 <generated/mach-types.h> +#include <environment.h> +#include <bootsource.h> +#include <partition.h> +#include <common.h> +#include <envfs.h> +#include <sizes.h> +#include <init.h> +#include <gpio.h> +#include <fec.h> +#include <of.h> + +#include <linux/micrel_phy.h> +#include <mfd/stmpe-i2c.h> + +#include <asm/armlinux.h> +#include <asm/io.h> + +#include <mach/devices-imx6.h> +#include <mach/imx6-regs.h> +#include <mach/iomux-mx6.h> +#include <mach/imx6-mmdc.h> +#include <mach/generic.h> +#include <mach/imx6.h> +#include <mach/bbu.h> + +#define RQ7_GPIO_ENET_PHYADD2 IMX_GPIO_NR(6, 30) +#define RQ7_GPIO_ENET_MODE0 IMX_GPIO_NR(6, 25) +#define RQ7_GPIO_ENET_MODE1 IMX_GPIO_NR(6, 27) +#define RQ7_GPIO_ENET_MODE2 IMX_GPIO_NR(6, 28) +#define RQ7_GPIO_ENET_MODE3 IMX_GPIO_NR(6, 29) +#define RQ7_GPIO_ENET_EN_CLK125 IMX_GPIO_NR(6, 24) + +static iomux_v3_cfg_t realq7_pads_gpio[] = { + MX6Q_PAD_RGMII_RXC__GPIO_6_30, + MX6Q_PAD_RGMII_RD0__GPIO_6_25, + MX6Q_PAD_RGMII_RD1__GPIO_6_27, + MX6Q_PAD_RGMII_RD2__GPIO_6_28, + MX6Q_PAD_RGMII_RD3__GPIO_6_29, + MX6Q_PAD_RGMII_RX_CTL__GPIO_6_24, +}; + +static int ksz9031rn_phy_fixup(struct phy_device *dev) +{ + /* + * min rx data delay, max rx/tx clock delay, + * min rx/tx control delay + */ + phy_write_mmd_indirect(dev, 4, 2, 0); + phy_write_mmd_indirect(dev, 5, 2, 0); + phy_write_mmd_indirect(dev, 8, 2, 0x03ff); + + return 0; +} + +static int realq7_enet_init(void) +{ + if (!of_machine_is_compatible("dmo,imx6q-edmqmx6")) + return 0; + + mxc_iomux_v3_setup_multiple_pads(realq7_pads_gpio, ARRAY_SIZE(realq7_pads_gpio)); + gpio_direction_output(RQ7_GPIO_ENET_PHYADD2, 0); + gpio_direction_output(RQ7_GPIO_ENET_MODE0, 1); + gpio_direction_output(RQ7_GPIO_ENET_MODE1, 1); + gpio_direction_output(RQ7_GPIO_ENET_MODE2, 1); + gpio_direction_output(RQ7_GPIO_ENET_MODE3, 1); + gpio_direction_output(RQ7_GPIO_ENET_EN_CLK125, 1); + + gpio_direction_output(25, 0); + mdelay(50); + + gpio_direction_output(25, 1); + mdelay(50); + + phy_register_fixup_for_uid(PHY_ID_KSZ9031, MICREL_PHY_ID_MASK, + ksz9031rn_phy_fixup); + + return 0; +} +fs_initcall(realq7_enet_init); + +static int realq7_env_init(void) +{ + if (!of_machine_is_compatible("dmo,imx6q-edmqmx6")) + return 0; + + imx6_bbu_internal_spi_i2c_register_handler("spiflash", "/dev/m25p0.barebox", + BBU_HANDLER_FLAG_DEFAULT, NULL, 0, 0x00907000); + imx6_bbu_internal_mmc_register_handler("mmc", "/dev/mmc3.barebox", + 0, NULL, 0, 0x00907000); + return 0; +} +late_initcall(realq7_env_init); + +static int realq7_console_init(void) +{ + if (!of_machine_is_compatible("dmo,imx6q-edmqmx6")) + return 0; + + barebox_set_hostname("eDM-QMX6"); + + imx6_init_lowlevel(); + + switch (bootsource_get()) { + case BOOTSOURCE_MMC: + of_device_enable_path("/chosen/environment-emmc"); + break; + default: + case BOOTSOURCE_SPI: + of_device_enable_path("/chosen/environment-spi"); + break; + } + + return 0; +} +postcore_initcall(realq7_console_init); |