diff mbox

[U-Boot] imx6: add Bachmann OT1200 board

Message ID 1410273669-17402-1-git-send-email-christian.gmeiner@gmail.com
State Changes Requested
Delegated to: Stefano Babic
Headers show

Commit Message

Christian Gmeiner Sept. 9, 2014, 2:41 p.m. UTC
This patch adds support for the OT1200 series of devices.

Following components are used in u-boot:
+ ethernet
+ i2c
+ emmc
+ gpio

The main difference between the different models of the OT1200
series is how ethernet is connected (directly to a switch or
to a normal phy).

Signed-off-by: Christian Gmeiner <christian.gmeiner@gmail.com>
---
 arch/arm/Kconfig                  |   4 +
 board/bachmann/ot1200/Kconfig     |  23 ++++
 board/bachmann/ot1200/MAINTAINERS |   6 +
 board/bachmann/ot1200/Makefile    |   9 ++
 board/bachmann/ot1200/ot1200.c    | 262 ++++++++++++++++++++++++++++++++++++++
 configs/ot1200_defconfig          |   3 +
 include/configs/ot1200.h          | 195 ++++++++++++++++++++++++++++
 7 files changed, 502 insertions(+)
 create mode 100644 board/bachmann/ot1200/Kconfig
 create mode 100644 board/bachmann/ot1200/MAINTAINERS
 create mode 100644 board/bachmann/ot1200/Makefile
 create mode 100644 board/bachmann/ot1200/ot1200.c
 create mode 100644 configs/ot1200_defconfig
 create mode 100644 include/configs/ot1200.h

Comments

Christian Gmeiner Sept. 15, 2014, 6:37 a.m. UTC | #1
2014-09-09 16:41 GMT+02:00 Christian Gmeiner <christian.gmeiner@gmail.com>:
> This patch adds support for the OT1200 series of devices.
>
> Following components are used in u-boot:
> + ethernet
> + i2c
> + emmc
> + gpio
>
> The main difference between the different models of the OT1200
> series is how ethernet is connected (directly to a switch or
> to a normal phy).
>
> Signed-off-by: Christian Gmeiner <christian.gmeiner@gmail.com>
> ---
>  arch/arm/Kconfig                  |   4 +
>  board/bachmann/ot1200/Kconfig     |  23 ++++
>  board/bachmann/ot1200/MAINTAINERS |   6 +
>  board/bachmann/ot1200/Makefile    |   9 ++
>  board/bachmann/ot1200/ot1200.c    | 262 ++++++++++++++++++++++++++++++++++++++
>  configs/ot1200_defconfig          |   3 +
>  include/configs/ot1200.h          | 195 ++++++++++++++++++++++++++++
>  7 files changed, 502 insertions(+)
>  create mode 100644 board/bachmann/ot1200/Kconfig
>  create mode 100644 board/bachmann/ot1200/MAINTAINERS
>  create mode 100644 board/bachmann/ot1200/Makefile
>  create mode 100644 board/bachmann/ot1200/ot1200.c
>  create mode 100644 configs/ot1200_defconfig
>  create mode 100644 include/configs/ot1200.h
>
> diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
> index 22f0f09..c93dcb6 100644
> --- a/arch/arm/Kconfig
> +++ b/arch/arm/Kconfig
> @@ -412,6 +412,9 @@ config TARGET_HUMMINGBOARD
>  config TARGET_TQMA6
>         bool "TQ Systems TQMa6 board"
>
> +config TARGET_OT1200
> +       bool "Bachmann OT1200"
> +
>  config OMAP34XX
>         bool "OMAP34XX SoC"
>
> @@ -564,6 +567,7 @@ source "board/atmel/at91sam9rlek/Kconfig"
>  source "board/atmel/at91sam9x5ek/Kconfig"
>  source "board/atmel/sama5d3_xplained/Kconfig"
>  source "board/atmel/sama5d3xek/Kconfig"
> +source "board/bachmann/ot1200/Kconfig"
>  source "board/balloon3/Kconfig"
>  source "board/barco/titanium/Kconfig"
>  source "board/bluegiga/apx4devkit/Kconfig"
> diff --git a/board/bachmann/ot1200/Kconfig b/board/bachmann/ot1200/Kconfig
> new file mode 100644
> index 0000000..55a825d
> --- /dev/null
> +++ b/board/bachmann/ot1200/Kconfig
> @@ -0,0 +1,23 @@
> +if TARGET_OT1200
> +
> +config SYS_CPU
> +       string
> +       default "armv7"
> +
> +config SYS_BOARD
> +       string
> +       default "ot1200"
> +
> +config SYS_VENDOR
> +       string
> +       default "bachmann"
> +
> +config SYS_SOC
> +       string
> +       default "mx6"
> +
> +config SYS_CONFIG_NAME
> +       string
> +       default "ot1200"
> +
> +endif
> diff --git a/board/bachmann/ot1200/MAINTAINERS b/board/bachmann/ot1200/MAINTAINERS
> new file mode 100644
> index 0000000..ad75c24
> --- /dev/null
> +++ b/board/bachmann/ot1200/MAINTAINERS
> @@ -0,0 +1,6 @@
> +BACHMANN ELECTRONIC OT1200 BOARD
> +M:     Christian Gmeiner <christian.gmeiner@gmail.com>
> +S:     Maintained
> +F:     board/bachmann/ot1200
> +F:     include/configs/ot1200.h
> +F:     configs/ot1200*_defconfig
> diff --git a/board/bachmann/ot1200/Makefile b/board/bachmann/ot1200/Makefile
> new file mode 100644
> index 0000000..1bd42e8
> --- /dev/null
> +++ b/board/bachmann/ot1200/Makefile
> @@ -0,0 +1,9 @@
> +#
> +# Copyright (C) 2012-2013, Guennadi Liakhovetski <lg@denx.de>
> +# (C) Copyright 2012-2013 Freescale Semiconductor, Inc.
> +# Copyright (C) 2013, Boundary Devices <info@boundarydevices.com>
> +#
> +# SPDX-License-Identifier:     GPL-2.0+
> +#
> +
> +obj-y  := ot1200.o
> diff --git a/board/bachmann/ot1200/ot1200.c b/board/bachmann/ot1200/ot1200.c
> new file mode 100644
> index 0000000..1c04f45
> --- /dev/null
> +++ b/board/bachmann/ot1200/ot1200.c
> @@ -0,0 +1,262 @@
> +/*
> + * Copyright (C) 2010-2013 Freescale Semiconductor, Inc.
> + * Copyright (C) 2014, Bachmann electronic GmbH
> + *
> + * SPDX-License-Identifier:    GPL-2.0+
> + */
> +
> +#include <common.h>
> +#include <asm/io.h>
> +#include <asm/arch/clock.h>
> +#include <asm/arch/imx-regs.h>
> +#include <asm/arch/iomux.h>
> +#include <malloc.h>
> +#include <asm/arch/mx6-pins.h>
> +#include <asm/imx-common/iomux-v3.h>
> +#include <asm/imx-common/mxc_i2c.h>
> +#include <asm/imx-common/sata.h>
> +#include <asm/imx-common/boot_mode.h>
> +#include <asm/arch/crm_regs.h>
> +#include <mmc.h>
> +#include <fsl_esdhc.h>
> +#include <netdev.h>
> +#include <i2c.h>
> +#include <pca953x.h>
> +#include <asm/gpio.h>
> +#include <phy.h>
> +
> +DECLARE_GLOBAL_DATA_PTR;
> +
> +#define UART_PAD_CTRL  (PAD_CTL_PUS_100K_UP |                  \
> +       PAD_CTL_SPEED_MED | PAD_CTL_DSE_40ohm |                 \
> +       PAD_CTL_SRE_FAST  | PAD_CTL_HYS)
> +
> +#define USDHC_PAD_CTRL (PAD_CTL_PUS_47K_UP |                   \
> +       PAD_CTL_SPEED_LOW | PAD_CTL_DSE_80ohm |                 \
> +       PAD_CTL_SRE_FAST  | PAD_CTL_HYS)
> +
> +#define ENET_PAD_CTRL  (PAD_CTL_PUS_100K_UP |                  \
> +       PAD_CTL_SPEED_MED | PAD_CTL_DSE_40ohm | PAD_CTL_HYS)
> +
> +#define SPI_PAD_CTRL (PAD_CTL_HYS | PAD_CTL_SPEED_MED |                \
> +       PAD_CTL_DSE_40ohm     | PAD_CTL_SRE_FAST)
> +
> +#define I2C_PAD_CTRL   (PAD_CTL_PUS_100K_UP |                  \
> +       PAD_CTL_SPEED_MED | PAD_CTL_DSE_40ohm | PAD_CTL_HYS |   \
> +       PAD_CTL_ODE | PAD_CTL_SRE_FAST)
> +
> +#define OUTPUT_40OHM (PAD_CTL_SPEED_MED|PAD_CTL_DSE_40ohm)
> +
> +int dram_init(void)
> +{
> +       gd->ram_size = get_ram_size((void *)PHYS_SDRAM, PHYS_SDRAM_SIZE);
> +
> +       return 0;
> +}
> +
> +static iomux_v3_cfg_t const uart1_pads[] = {
> +       MX6_PAD_CSI0_DAT10__UART1_TX_DATA | MUX_PAD_CTRL(UART_PAD_CTRL),
> +       MX6_PAD_CSI0_DAT11__UART1_RX_DATA | MUX_PAD_CTRL(UART_PAD_CTRL),
> +};
> +
> +static void setup_iomux_uart(void)
> +{
> +       imx_iomux_v3_setup_multiple_pads(uart1_pads, ARRAY_SIZE(uart1_pads));
> +}
> +
> +static iomux_v3_cfg_t const enet_pads[] = {
> +       MX6_PAD_KEY_ROW1__ENET_COL | MUX_PAD_CTRL(ENET_PAD_CTRL),
> +       MX6_PAD_KEY_COL3__ENET_CRS | MUX_PAD_CTRL(ENET_PAD_CTRL),
> +       MX6_PAD_ENET_MDIO__ENET_MDIO | MUX_PAD_CTRL(ENET_PAD_CTRL),
> +       MX6_PAD_ENET_MDC__ENET_MDC | MUX_PAD_CTRL(ENET_PAD_CTRL),
> +       MX6_PAD_GPIO_16__ENET_REF_CLK | MUX_PAD_CTRL(ENET_PAD_CTRL),
> +       MX6_PAD_GPIO_18__ENET_RX_CLK | MUX_PAD_CTRL(ENET_PAD_CTRL),
> +       MX6_PAD_ENET_RXD0__ENET_RX_DATA0 | MUX_PAD_CTRL(ENET_PAD_CTRL),
> +       MX6_PAD_ENET_RXD1__ENET_RX_DATA1 | MUX_PAD_CTRL(ENET_PAD_CTRL),
> +       MX6_PAD_KEY_COL2__ENET_RX_DATA2 | MUX_PAD_CTRL(ENET_PAD_CTRL),
> +       MX6_PAD_KEY_COL0__ENET_RX_DATA3 | MUX_PAD_CTRL(ENET_PAD_CTRL),
> +       MX6_PAD_ENET_CRS_DV__ENET_RX_EN | MUX_PAD_CTRL(ENET_PAD_CTRL),
> +       MX6_PAD_ENET_REF_CLK__ENET_TX_CLK | MUX_PAD_CTRL(ENET_PAD_CTRL),
> +       MX6_PAD_ENET_TXD0__ENET_TX_DATA0 | MUX_PAD_CTRL(ENET_PAD_CTRL),
> +       MX6_PAD_ENET_TXD1__ENET_TX_DATA1 | MUX_PAD_CTRL(ENET_PAD_CTRL),
> +       MX6_PAD_KEY_ROW2__ENET_TX_DATA2 | MUX_PAD_CTRL(ENET_PAD_CTRL),
> +       MX6_PAD_KEY_ROW0__ENET_TX_DATA3 | MUX_PAD_CTRL(ENET_PAD_CTRL),
> +       MX6_PAD_ENET_TX_EN__ENET_TX_EN | MUX_PAD_CTRL(ENET_PAD_CTRL),
> +};
> +
> +static void setup_iomux_enet(void)
> +{
> +       imx_iomux_v3_setup_multiple_pads(enet_pads, ARRAY_SIZE(enet_pads));
> +}
> +
> +static iomux_v3_cfg_t const ecspi1_pads[] = {
> +       MX6_PAD_DISP0_DAT3__ECSPI3_SS0  | MUX_PAD_CTRL(SPI_PAD_CTRL),
> +       MX6_PAD_DISP0_DAT4__ECSPI3_SS1  | MUX_PAD_CTRL(SPI_PAD_CTRL),
> +       MX6_PAD_DISP0_DAT2__ECSPI3_MISO | MUX_PAD_CTRL(SPI_PAD_CTRL),
> +       MX6_PAD_DISP0_DAT1__ECSPI3_MOSI | MUX_PAD_CTRL(SPI_PAD_CTRL),
> +       MX6_PAD_DISP0_DAT0__ECSPI3_SCLK | MUX_PAD_CTRL(SPI_PAD_CTRL),
> +};
> +
> +static void setup_iomux_spi(void)
> +{
> +       imx_iomux_v3_setup_multiple_pads(ecspi1_pads, ARRAY_SIZE(ecspi1_pads));
> +}
> +
> +int board_early_init_f(void)
> +{
> +       setup_iomux_uart();
> +       setup_iomux_spi();
> +
> +       return 0;
> +}
> +
> +static iomux_v3_cfg_t const usdhc3_pads[] = {
> +       MX6_PAD_SD3_CLK__SD3_CLK | MUX_PAD_CTRL(USDHC_PAD_CTRL),
> +       MX6_PAD_SD3_CMD__SD3_CMD   | MUX_PAD_CTRL(USDHC_PAD_CTRL),
> +       MX6_PAD_SD3_DAT0__SD3_DATA0 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
> +       MX6_PAD_SD3_DAT1__SD3_DATA1 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
> +       MX6_PAD_SD3_DAT2__SD3_DATA2 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
> +       MX6_PAD_SD3_DAT3__SD3_DATA3 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
> +       MX6_PAD_SD3_DAT4__SD3_DATA4 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
> +       MX6_PAD_SD3_DAT5__SD3_DATA5 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
> +       MX6_PAD_SD3_DAT6__SD3_DATA6 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
> +       MX6_PAD_SD3_DAT7__SD3_DATA7 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
> +       MX6_PAD_SD3_RST__SD3_RESET | MUX_PAD_CTRL(USDHC_PAD_CTRL),
> +};
> +
> +int board_mmc_getcd(struct mmc *mmc)
> +{
> +       return 1;
> +}
> +
> +struct fsl_esdhc_cfg usdhc_cfg[] = {
> +       {USDHC3_BASE_ADDR},
> +};
> +
> +int board_mmc_init(bd_t *bis)
> +{
> +       usdhc_cfg[0].sdhc_clk = mxc_get_clock(MXC_ESDHC3_CLK);
> +       usdhc_cfg[0].max_bus_width = 8;
> +
> +       imx_iomux_v3_setup_multiple_pads(usdhc3_pads, ARRAY_SIZE(usdhc3_pads));
> +
> +       return fsl_esdhc_initialize(bis, &usdhc_cfg[0]);
> +}
> +
> +#define PC MUX_PAD_CTRL(I2C_PAD_CTRL)
> +
> +/* I2C3 - IO expander  */
> +static struct i2c_pads_info i2c_pad_info2 = {
> +       .scl = {
> +               .i2c_mode = MX6_PAD_EIM_D17__I2C3_SCL | PC,
> +               .gpio_mode = MX6_PAD_EIM_D17__GPIO3_IO17 | PC,
> +               .gp = IMX_GPIO_NR(3, 17)
> +       },
> +       .sda = {
> +               .i2c_mode = MX6_PAD_EIM_D18__I2C3_SDA | PC,
> +               .gpio_mode = MX6_PAD_EIM_D18__GPIO3_IO18 | PC,
> +               .gp = IMX_GPIO_NR(3, 18)
> +       }
> +};
> +
> +static iomux_v3_cfg_t const pwm_pad[] = {
> +       MX6_PAD_SD1_CMD__PWM4_OUT | MUX_PAD_CTRL(OUTPUT_40OHM),
> +};
> +
> +static void leds_on(void)
> +{
> +       /* turn on all possible leds connected via GPIO expander */
> +       i2c_set_bus_num(2);
> +       pca953x_set_dir(CONFIG_SYS_I2C_PCA953X_ADDR, 0xffff, PCA953X_DIR_OUT);
> +       pca953x_set_val(CONFIG_SYS_I2C_PCA953X_ADDR, 0xffff, 0x0);
> +}
> +
> +static void backlight_lcd_off(void)
> +{
> +       unsigned gpio = IMX_GPIO_NR(2, 0);
> +       gpio_direction_output(gpio, 0);
> +
> +       gpio = IMX_GPIO_NR(2, 3);
> +       gpio_direction_output(gpio, 0);
> +}
> +
> +int board_eth_init(bd_t *bis)
> +{
> +       uint32_t base = IMX_FEC_BASE;
> +       struct mii_dev *bus = NULL;
> +       struct phy_device *phydev = NULL;
> +       int ret;
> +
> +       setup_iomux_enet();
> +
> +       bus = fec_get_miibus(base, -1);
> +       if (!bus)
> +               return 0;
> +       /* scan phy 0 and 5 */
> +       phydev = phy_find_by_mask(bus, 0x21, PHY_INTERFACE_MODE_RGMII);
> +       if (!phydev) {
> +               free(bus);
> +               return 0;
> +       }
> +
> +       /* depending on the phy address we can detect our board version */
> +       if (phydev->addr == 0) {
> +               setenv("boardver", "");
> +       } else {
> +               setenv("boardver", "mr");
> +       }
> +
> +       printf("using phy at %d\n", phydev->addr);
> +       ret  = fec_probe(bis, -1, base, bus, phydev);
> +       if (ret) {
> +               printf("FEC MXC: %s:failed\n", __func__);
> +               free(phydev);
> +               free(bus);
> +       }
> +       return 0;
> +}
> +
> +int board_init(void)
> +{
> +       struct mxc_ccm_reg *mxc_ccm = (struct mxc_ccm_reg *)CCM_BASE_ADDR;
> +       int reg;
> +
> +       gd->bd->bi_boot_params = PHYS_SDRAM + 0x100;
> +
> +       backlight_lcd_off();
> +
> +       setup_i2c(2, CONFIG_SYS_I2C_SPEED, 0x7f, &i2c_pad_info2);
> +
> +       leds_on();
> +
> +       /* enable ecspi3 clocks */
> +       reg = __raw_readl(&mxc_ccm->CCGR1);
> +       reg |=  MXC_CCM_CCGR1_ECSPI3S_MASK;
> +       writel(reg, &mxc_ccm->CCGR1);
> +
> +       setup_sata();
> +
> +       return 0;
> +}
> +
> +int checkboard(void)
> +{
> +       puts("Board: "CONFIG_SYS_BOARD"\n");
> +       return 0;
> +}
> +
> +#ifdef CONFIG_CMD_BMODE
> +static const struct boot_mode board_boot_modes[] = {
> +       /* 4 bit bus width */
> +       {"mmc0",        MAKE_CFGVAL(0x40, 0x30, 0x00, 0x00)},
> +       {NULL,          0},
> +};
> +#endif
> +
> +int misc_init_r(void)
> +{
> +#ifdef CONFIG_CMD_BMODE
> +       add_board_boot_modes(board_boot_modes);
> +#endif
> +       return 0;
> +}
> diff --git a/configs/ot1200_defconfig b/configs/ot1200_defconfig
> new file mode 100644
> index 0000000..11797ce
> --- /dev/null
> +++ b/configs/ot1200_defconfig
> @@ -0,0 +1,3 @@
> +CONFIG_SYS_EXTRA_OPTIONS="IMX_CONFIG=board/freescale/imx/ddr/mx6q_4x_mt41j128.cfg,MX6Q"
> +CONFIG_ARM=y
> +CONFIG_TARGET_OT1200=y
> diff --git a/include/configs/ot1200.h b/include/configs/ot1200.h
> new file mode 100644
> index 0000000..fa21874
> --- /dev/null
> +++ b/include/configs/ot1200.h
> @@ -0,0 +1,195 @@
> +/*
> + * Copyright (C) 2010-2013 Freescale Semiconductor, Inc.
> + * Copyright (C) 2014 Bachmann electronic GmbH
> + *
> + * SPDX-License-Identifier:     GPL-2.0+
> + */
> +
> +#ifndef __CONFIG_H
> +#define __CONFIG_H
> +
> +#include "mx6_common.h"
> +#define CONFIG_MX6
> +#define CONFIG_DISPLAY_CPUINFO
> +#define CONFIG_DISPLAY_BOARDINFO
> +
> +#include <asm/arch/imx-regs.h>
> +#include <asm/imx-common/gpio.h>
> +
> +#define CONFIG_CMDLINE_TAG
> +#define CONFIG_SETUP_MEMORY_TAGS
> +#define CONFIG_INITRD_TAG
> +#define CONFIG_REVISION_TAG
> +#define CONFIG_SYS_GENERIC_BOARD
> +
> +/* Size of malloc() pool */
> +#define CONFIG_SYS_MALLOC_LEN           (10 * 1024 * 1024)
> +
> +#define CONFIG_BOARD_EARLY_INIT_F
> +#define CONFIG_MISC_INIT_R
> +#define CONFIG_MXC_GPIO
> +
> +/* FUSE Configs */
> +#define CONFIG_CMD_FUSE
> +#define CONFIG_MXC_OCOTP
> +
> +/* UART Configs */
> +#define CONFIG_MXC_UART
> +#define CONFIG_MXC_UART_BASE           UART1_BASE
> +
> +/* SF Configs */
> +#define CONFIG_CMD_SF
> +#define CONFIG_SPI_FLASH
> +#define CONFIG_SPI_FLASH_STMICRO
> +#define CONFIG_SPI_FLASH_WINBOND
> +#define CONFIG_SPI_FLASH_MACRONIX
> +#define CONFIG_SPI_FLASH_SST
> +#define CONFIG_MXC_SPI
> +#define CONFIG_SF_DEFAULT_BUS  2
> +#define CONFIG_SF_DEFAULT_CS   (0|(IMX_GPIO_NR(1, 3)<<8))
> +#define CONFIG_SF_DEFAULT_SPEED 25000000
> +#define CONFIG_SF_DEFAULT_MODE (SPI_MODE_0)
> +
> +/* IO expander */
> +#define CONFIG_PCA953X
> +#define CONFIG_SYS_I2C_PCA953X_ADDR    0x20
> +#define CONFIG_SYS_I2C_PCA953X_WIDTH   { {0x20, 16} }
> +#define CONFIG_CMD_PCA953X
> +#define CONFIG_CMD_PCA953X_INFO
> +
> +/* I2C Configs */
> +#define CONFIG_CMD_I2C
> +#define CONFIG_SYS_I2C
> +#define CONFIG_SYS_I2C_MXC
> +#define CONFIG_SYS_I2C_SPEED            100000
> +
> +/* OCOTP Configs */
> +#define CONFIG_CMD_IMXOTP
> +#define CONFIG_IMX_OTP
> +#define IMX_OTP_BASE                    OCOTP_BASE_ADDR
> +#define IMX_OTP_ADDR_MAX                0x7F
> +#define IMX_OTP_DATA_ERROR_VAL          0xBADABADA
> +#define IMX_OTPWRITE_ENABLED
> +
> +/* MMC Configs */
> +#define CONFIG_FSL_ESDHC
> +#define CONFIG_FSL_USDHC
> +#define CONFIG_SYS_FSL_ESDHC_ADDR      0
> +#define CONFIG_SYS_FSL_USDHC_NUM       2
> +
> +#define CONFIG_MMC
> +#define CONFIG_CMD_MMC
> +#define CONFIG_GENERIC_MMC
> +#define CONFIG_BOUNCE_BUFFER
> +
> +#ifdef CONFIG_MX6Q
> +#define CONFIG_CMD_SATA
> +#endif
> +
> +/*
> + * SATA Configs
> + */
> +#ifdef CONFIG_CMD_SATA
> +#define CONFIG_DWC_AHSATA
> +#define CONFIG_SYS_SATA_MAX_DEVICE     1
> +#define CONFIG_DWC_AHSATA_PORT_ID      0
> +#define CONFIG_DWC_AHSATA_BASE_ADDR    SATA_ARB_BASE_ADDR
> +#define CONFIG_LBA48
> +#define CONFIG_LIBATA
> +#endif
> +
> +
> +#define CONFIG_CMD_PING
> +#define CONFIG_CMD_DHCP
> +#define CONFIG_CMD_MII
> +#define CONFIG_CMD_NET
> +#define CONFIG_FEC_MXC
> +#define CONFIG_MII
> +#define IMX_FEC_BASE                    ENET_BASE_ADDR
> +#define CONFIG_FEC_XCV_TYPE             MII100
> +#define CONFIG_ETHPRIME                 "FEC"
> +#define CONFIG_FEC_MXC_PHYADDR          0x5
> +#define CONFIG_PHYLIB
> +#define CONFIG_PHY_SMSC
> +
> +/* Miscellaneous commands */
> +#define CONFIG_CMD_BMODE
> +#define CONFIG_CMD_SETEXPR
> +
> +/* allow to overwrite serial and ethaddr */
> +#define CONFIG_ENV_OVERWRITE
> +#define CONFIG_CONS_INDEX              1
> +#define CONFIG_BAUDRATE                115200
> +
> +/* Command definition */
> +#include <config_cmd_default.h>
> +
> +#undef CONFIG_CMD_IMLS
> +
> +#define CONFIG_BOOTDELAY               2
> +
> +#define CONFIG_PREBOOT                 ""
> +
> +#define CONFIG_LOADADDR                0x12000000
> +#define CONFIG_SYS_TEXT_BASE           0x17800000
> +
> +/* Miscellaneous configurable options */
> +#define CONFIG_SYS_LONGHELP
> +#define CONFIG_SYS_HUSH_PARSER
> +#define CONFIG_SYS_CBSIZE              1024
> +
> +/* Print Buffer Size */
> +#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16)
> +#define CONFIG_SYS_MAXARGS             16
> +#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE
> +
> +#define CONFIG_SYS_LOAD_ADDR           CONFIG_LOADADDR
> +
> +#define CONFIG_CMDLINE_EDITING
> +
> +/* Physical Memory Map */
> +#define CONFIG_NR_DRAM_BANKS           1
> +#define PHYS_SDRAM                     MMDC0_ARB_BASE_ADDR
> +#define PHYS_SDRAM_SIZE                (1u * 1024 * 1024 * 1024)
> +
> +#define CONFIG_SYS_SDRAM_BASE          PHYS_SDRAM
> +#define CONFIG_SYS_INIT_RAM_ADDR       IRAM_BASE_ADDR
> +#define CONFIG_SYS_INIT_RAM_SIZE       IRAM_SIZE
> +
> +#define CONFIG_SYS_INIT_SP_OFFSET \
> +        (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
> +#define CONFIG_SYS_INIT_SP_ADDR \
> +        (CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET)
> +
> +/* FLASH and environment organization */
> +#define CONFIG_SYS_NO_FLASH
> +
> +#define CONFIG_ENV_IS_IN_SPI_FLASH
> +#define CONFIG_ENV_SIZE                 (64 * 1024)    /* 64 kb */
> +#define CONFIG_ENV_OFFSET               (1024 * 1024)
> +#define CONFIG_ENV_SECT_SIZE            (64 * 1024)    /* M25P16 has an erase size of 64 KiB */
> +#define CONFIG_ENV_SPI_BUS              CONFIG_SF_DEFAULT_BUS
> +#define CONFIG_ENV_SPI_CS               CONFIG_SF_DEFAULT_CS
> +#define CONFIG_ENV_SPI_MODE             CONFIG_SF_DEFAULT_MODE
> +#define CONFIG_ENV_SPI_MAX_HZ           CONFIG_SF_DEFAULT_SPEED
> +
> +#define CONFIG_OF_LIBFDT
> +#define CONFIG_CMD_BOOTZ
> +
> +#ifndef CONFIG_SYS_DCACHE_OFF
> +#define CONFIG_CMD_CACHE
> +#endif
> +
> +#define CONFIG_CMD_BOOTZ
> +#define CONFIG_SUPPORT_RAW_INITRD
> +
> +/* FS Configs */
> +#define CONFIG_CMD_EXT3
> +#define CONFIG_CMD_EXT4
> +#define CONFIG_DOS_PARTITION
> +#define CONFIG_CMD_FS_GENERIC
> +
> +#define CONFIG_BOOTP_SERVERIP
> +#define CONFIG_BOOTP_BOOTFILE
> +
> +#endif         /* __CONFIG_H */
> --
> 1.9.3
>

ping
--
Christian Gmeiner, MSc

https://soundcloud.com/christian-gmeiner
Stefano Babic Sept. 15, 2014, 3:32 p.m. UTC | #2
Hi Christian,

On 15/09/2014 08:37, Christian Gmeiner wrote:
> 2014-09-09 16:41 GMT+02:00 Christian Gmeiner <christian.gmeiner@gmail.com>:
>> This patch adds support for the OT1200 series of devices.
>>
>> Following components are used in u-boot:
>> + ethernet
>> + i2c
>> + emmc
>> + gpio
>>
>> The main difference between the different models of the OT1200
>> series is how ethernet is connected (directly to a switch or
>> to a normal phy).
>>
>> Signed-off-by: Christian Gmeiner <christian.gmeiner@gmail.com>
>> ---
>>  arch/arm/Kconfig                  |   4 +
>>  board/bachmann/ot1200/Kconfig     |  23 ++++
>>  board/bachmann/ot1200/MAINTAINERS |   6 +
>>  board/bachmann/ot1200/Makefile    |   9 ++
>>  board/bachmann/ot1200/ot1200.c    | 262 ++++++++++++++++++++++++++++++++++++++
>>  configs/ot1200_defconfig          |   3 +
>>  include/configs/ot1200.h          | 195 ++++++++++++++++++++++++++++
>>  7 files changed, 502 insertions(+)
>>  create mode 100644 board/bachmann/ot1200/Kconfig
>>  create mode 100644 board/bachmann/ot1200/MAINTAINERS
>>  create mode 100644 board/bachmann/ot1200/Makefile
>>  create mode 100644 board/bachmann/ot1200/ot1200.c
>>  create mode 100644 configs/ot1200_defconfig
>>  create mode 100644 include/configs/ot1200.h
>>
>> diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
>> index 22f0f09..c93dcb6 100644
>> --- a/arch/arm/Kconfig
>> +++ b/arch/arm/Kconfig
>> @@ -412,6 +412,9 @@ config TARGET_HUMMINGBOARD
>>  config TARGET_TQMA6
>>         bool "TQ Systems TQMa6 board"
>>
>> +config TARGET_OT1200
>> +       bool "Bachmann OT1200"
>> +
>>  config OMAP34XX
>>         bool "OMAP34XX SoC"
>>
>> @@ -564,6 +567,7 @@ source "board/atmel/at91sam9rlek/Kconfig"
>>  source "board/atmel/at91sam9x5ek/Kconfig"
>>  source "board/atmel/sama5d3_xplained/Kconfig"
>>  source "board/atmel/sama5d3xek/Kconfig"
>> +source "board/bachmann/ot1200/Kconfig"
>>  source "board/balloon3/Kconfig"
>>  source "board/barco/titanium/Kconfig"
>>  source "board/bluegiga/apx4devkit/Kconfig"
>> diff --git a/board/bachmann/ot1200/Kconfig b/board/bachmann/ot1200/Kconfig
>> new file mode 100644
>> index 0000000..55a825d
>> --- /dev/null
>> +++ b/board/bachmann/ot1200/Kconfig
>> @@ -0,0 +1,23 @@
>> +if TARGET_OT1200
>> +
>> +config SYS_CPU
>> +       string
>> +       default "armv7"
>> +
>> +config SYS_BOARD
>> +       string
>> +       default "ot1200"
>> +
>> +config SYS_VENDOR
>> +       string
>> +       default "bachmann"
>> +
>> +config SYS_SOC
>> +       string
>> +       default "mx6"
>> +
>> +config SYS_CONFIG_NAME
>> +       string
>> +       default "ot1200"
>> +
>> +endif
>> diff --git a/board/bachmann/ot1200/MAINTAINERS b/board/bachmann/ot1200/MAINTAINERS
>> new file mode 100644
>> index 0000000..ad75c24
>> --- /dev/null
>> +++ b/board/bachmann/ot1200/MAINTAINERS
>> @@ -0,0 +1,6 @@
>> +BACHMANN ELECTRONIC OT1200 BOARD
>> +M:     Christian Gmeiner <christian.gmeiner@gmail.com>
>> +S:     Maintained
>> +F:     board/bachmann/ot1200
>> +F:     include/configs/ot1200.h
>> +F:     configs/ot1200*_defconfig
>> diff --git a/board/bachmann/ot1200/Makefile b/board/bachmann/ot1200/Makefile
>> new file mode 100644
>> index 0000000..1bd42e8
>> --- /dev/null
>> +++ b/board/bachmann/ot1200/Makefile
>> @@ -0,0 +1,9 @@
>> +#
>> +# Copyright (C) 2012-2013, Guennadi Liakhovetski <lg@denx.de>
>> +# (C) Copyright 2012-2013 Freescale Semiconductor, Inc.
>> +# Copyright (C) 2013, Boundary Devices <info@boundarydevices.com>
>> +#
>> +# SPDX-License-Identifier:     GPL-2.0+
>> +#
>> +
>> +obj-y  := ot1200.o
>> diff --git a/board/bachmann/ot1200/ot1200.c b/board/bachmann/ot1200/ot1200.c
>> new file mode 100644
>> index 0000000..1c04f45
>> --- /dev/null
>> +++ b/board/bachmann/ot1200/ot1200.c
>> @@ -0,0 +1,262 @@
>> +/*
>> + * Copyright (C) 2010-2013 Freescale Semiconductor, Inc.
>> + * Copyright (C) 2014, Bachmann electronic GmbH
>> + *
>> + * SPDX-License-Identifier:    GPL-2.0+
>> + */
>> +
>> +#include <common.h>
>> +#include <asm/io.h>
>> +#include <asm/arch/clock.h>
>> +#include <asm/arch/imx-regs.h>
>> +#include <asm/arch/iomux.h>
>> +#include <malloc.h>
>> +#include <asm/arch/mx6-pins.h>
>> +#include <asm/imx-common/iomux-v3.h>
>> +#include <asm/imx-common/mxc_i2c.h>
>> +#include <asm/imx-common/sata.h>
>> +#include <asm/imx-common/boot_mode.h>
>> +#include <asm/arch/crm_regs.h>
>> +#include <mmc.h>
>> +#include <fsl_esdhc.h>
>> +#include <netdev.h>
>> +#include <i2c.h>
>> +#include <pca953x.h>
>> +#include <asm/gpio.h>
>> +#include <phy.h>
>> +
>> +DECLARE_GLOBAL_DATA_PTR;
>> +
>> +#define UART_PAD_CTRL  (PAD_CTL_PUS_100K_UP |                  \
>> +       PAD_CTL_SPEED_MED | PAD_CTL_DSE_40ohm |                 \
>> +       PAD_CTL_SRE_FAST  | PAD_CTL_HYS)
>> +
>> +#define USDHC_PAD_CTRL (PAD_CTL_PUS_47K_UP |                   \
>> +       PAD_CTL_SPEED_LOW | PAD_CTL_DSE_80ohm |                 \
>> +       PAD_CTL_SRE_FAST  | PAD_CTL_HYS)
>> +
>> +#define ENET_PAD_CTRL  (PAD_CTL_PUS_100K_UP |                  \
>> +       PAD_CTL_SPEED_MED | PAD_CTL_DSE_40ohm | PAD_CTL_HYS)
>> +
>> +#define SPI_PAD_CTRL (PAD_CTL_HYS | PAD_CTL_SPEED_MED |                \
>> +       PAD_CTL_DSE_40ohm     | PAD_CTL_SRE_FAST)
>> +
>> +#define I2C_PAD_CTRL   (PAD_CTL_PUS_100K_UP |                  \
>> +       PAD_CTL_SPEED_MED | PAD_CTL_DSE_40ohm | PAD_CTL_HYS |   \
>> +       PAD_CTL_ODE | PAD_CTL_SRE_FAST)
>> +
>> +#define OUTPUT_40OHM (PAD_CTL_SPEED_MED|PAD_CTL_DSE_40ohm)
>> +
>> +int dram_init(void)
>> +{
>> +       gd->ram_size = get_ram_size((void *)PHYS_SDRAM, PHYS_SDRAM_SIZE);
>> +
>> +       return 0;
>> +}
>> +
>> +static iomux_v3_cfg_t const uart1_pads[] = {
>> +       MX6_PAD_CSI0_DAT10__UART1_TX_DATA | MUX_PAD_CTRL(UART_PAD_CTRL),
>> +       MX6_PAD_CSI0_DAT11__UART1_RX_DATA | MUX_PAD_CTRL(UART_PAD_CTRL),
>> +};
>> +
>> +static void setup_iomux_uart(void)
>> +{
>> +       imx_iomux_v3_setup_multiple_pads(uart1_pads, ARRAY_SIZE(uart1_pads));
>> +}
>> +
>> +static iomux_v3_cfg_t const enet_pads[] = {
>> +       MX6_PAD_KEY_ROW1__ENET_COL | MUX_PAD_CTRL(ENET_PAD_CTRL),
>> +       MX6_PAD_KEY_COL3__ENET_CRS | MUX_PAD_CTRL(ENET_PAD_CTRL),
>> +       MX6_PAD_ENET_MDIO__ENET_MDIO | MUX_PAD_CTRL(ENET_PAD_CTRL),
>> +       MX6_PAD_ENET_MDC__ENET_MDC | MUX_PAD_CTRL(ENET_PAD_CTRL),
>> +       MX6_PAD_GPIO_16__ENET_REF_CLK | MUX_PAD_CTRL(ENET_PAD_CTRL),
>> +       MX6_PAD_GPIO_18__ENET_RX_CLK | MUX_PAD_CTRL(ENET_PAD_CTRL),
>> +       MX6_PAD_ENET_RXD0__ENET_RX_DATA0 | MUX_PAD_CTRL(ENET_PAD_CTRL),
>> +       MX6_PAD_ENET_RXD1__ENET_RX_DATA1 | MUX_PAD_CTRL(ENET_PAD_CTRL),
>> +       MX6_PAD_KEY_COL2__ENET_RX_DATA2 | MUX_PAD_CTRL(ENET_PAD_CTRL),
>> +       MX6_PAD_KEY_COL0__ENET_RX_DATA3 | MUX_PAD_CTRL(ENET_PAD_CTRL),
>> +       MX6_PAD_ENET_CRS_DV__ENET_RX_EN | MUX_PAD_CTRL(ENET_PAD_CTRL),
>> +       MX6_PAD_ENET_REF_CLK__ENET_TX_CLK | MUX_PAD_CTRL(ENET_PAD_CTRL),
>> +       MX6_PAD_ENET_TXD0__ENET_TX_DATA0 | MUX_PAD_CTRL(ENET_PAD_CTRL),
>> +       MX6_PAD_ENET_TXD1__ENET_TX_DATA1 | MUX_PAD_CTRL(ENET_PAD_CTRL),
>> +       MX6_PAD_KEY_ROW2__ENET_TX_DATA2 | MUX_PAD_CTRL(ENET_PAD_CTRL),
>> +       MX6_PAD_KEY_ROW0__ENET_TX_DATA3 | MUX_PAD_CTRL(ENET_PAD_CTRL),
>> +       MX6_PAD_ENET_TX_EN__ENET_TX_EN | MUX_PAD_CTRL(ENET_PAD_CTRL),
>> +};
>> +
>> +static void setup_iomux_enet(void)
>> +{
>> +       imx_iomux_v3_setup_multiple_pads(enet_pads, ARRAY_SIZE(enet_pads));
>> +}
>> +
>> +static iomux_v3_cfg_t const ecspi1_pads[] = {
>> +       MX6_PAD_DISP0_DAT3__ECSPI3_SS0  | MUX_PAD_CTRL(SPI_PAD_CTRL),
>> +       MX6_PAD_DISP0_DAT4__ECSPI3_SS1  | MUX_PAD_CTRL(SPI_PAD_CTRL),
>> +       MX6_PAD_DISP0_DAT2__ECSPI3_MISO | MUX_PAD_CTRL(SPI_PAD_CTRL),
>> +       MX6_PAD_DISP0_DAT1__ECSPI3_MOSI | MUX_PAD_CTRL(SPI_PAD_CTRL),
>> +       MX6_PAD_DISP0_DAT0__ECSPI3_SCLK | MUX_PAD_CTRL(SPI_PAD_CTRL),
>> +};
>> +
>> +static void setup_iomux_spi(void)
>> +{
>> +       imx_iomux_v3_setup_multiple_pads(ecspi1_pads, ARRAY_SIZE(ecspi1_pads));
>> +}
>> +
>> +int board_early_init_f(void)
>> +{
>> +       setup_iomux_uart();
>> +       setup_iomux_spi();
>> +
>> +       return 0;
>> +}
>> +
>> +static iomux_v3_cfg_t const usdhc3_pads[] = {
>> +       MX6_PAD_SD3_CLK__SD3_CLK | MUX_PAD_CTRL(USDHC_PAD_CTRL),
>> +       MX6_PAD_SD3_CMD__SD3_CMD   | MUX_PAD_CTRL(USDHC_PAD_CTRL),
>> +       MX6_PAD_SD3_DAT0__SD3_DATA0 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
>> +       MX6_PAD_SD3_DAT1__SD3_DATA1 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
>> +       MX6_PAD_SD3_DAT2__SD3_DATA2 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
>> +       MX6_PAD_SD3_DAT3__SD3_DATA3 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
>> +       MX6_PAD_SD3_DAT4__SD3_DATA4 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
>> +       MX6_PAD_SD3_DAT5__SD3_DATA5 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
>> +       MX6_PAD_SD3_DAT6__SD3_DATA6 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
>> +       MX6_PAD_SD3_DAT7__SD3_DATA7 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
>> +       MX6_PAD_SD3_RST__SD3_RESET | MUX_PAD_CTRL(USDHC_PAD_CTRL),
>> +};
>> +
>> +int board_mmc_getcd(struct mmc *mmc)
>> +{
>> +       return 1;
>> +}
>> +
>> +struct fsl_esdhc_cfg usdhc_cfg[] = {
>> +       {USDHC3_BASE_ADDR},
>> +};
>> +
>> +int board_mmc_init(bd_t *bis)
>> +{
>> +       usdhc_cfg[0].sdhc_clk = mxc_get_clock(MXC_ESDHC3_CLK);
>> +       usdhc_cfg[0].max_bus_width = 8;
>> +
>> +       imx_iomux_v3_setup_multiple_pads(usdhc3_pads, ARRAY_SIZE(usdhc3_pads));
>> +
>> +       return fsl_esdhc_initialize(bis, &usdhc_cfg[0]);
>> +}
>> +
>> +#define PC MUX_PAD_CTRL(I2C_PAD_CTRL)
>> +
>> +/* I2C3 - IO expander  */
>> +static struct i2c_pads_info i2c_pad_info2 = {
>> +       .scl = {
>> +               .i2c_mode = MX6_PAD_EIM_D17__I2C3_SCL | PC,
>> +               .gpio_mode = MX6_PAD_EIM_D17__GPIO3_IO17 | PC,
>> +               .gp = IMX_GPIO_NR(3, 17)
>> +       },
>> +       .sda = {
>> +               .i2c_mode = MX6_PAD_EIM_D18__I2C3_SDA | PC,
>> +               .gpio_mode = MX6_PAD_EIM_D18__GPIO3_IO18 | PC,
>> +               .gp = IMX_GPIO_NR(3, 18)
>> +       }
>> +};
>> +
>> +static iomux_v3_cfg_t const pwm_pad[] = {
>> +       MX6_PAD_SD1_CMD__PWM4_OUT | MUX_PAD_CTRL(OUTPUT_40OHM),
>> +};
>> +
>> +static void leds_on(void)
>> +{
>> +       /* turn on all possible leds connected via GPIO expander */
>> +       i2c_set_bus_num(2);
>> +       pca953x_set_dir(CONFIG_SYS_I2C_PCA953X_ADDR, 0xffff, PCA953X_DIR_OUT);
>> +       pca953x_set_val(CONFIG_SYS_I2C_PCA953X_ADDR, 0xffff, 0x0);
>> +}
>> +
>> +static void backlight_lcd_off(void)
>> +{
>> +       unsigned gpio = IMX_GPIO_NR(2, 0);
>> +       gpio_direction_output(gpio, 0);
>> +
>> +       gpio = IMX_GPIO_NR(2, 3);
>> +       gpio_direction_output(gpio, 0);
>> +}
>> +
>> +int board_eth_init(bd_t *bis)
>> +{
>> +       uint32_t base = IMX_FEC_BASE;
>> +       struct mii_dev *bus = NULL;
>> +       struct phy_device *phydev = NULL;
>> +       int ret;
>> +
>> +       setup_iomux_enet();
>> +
>> +       bus = fec_get_miibus(base, -1);
>> +       if (!bus)
>> +               return 0;
>> +       /* scan phy 0 and 5 */
>> +       phydev = phy_find_by_mask(bus, 0x21, PHY_INTERFACE_MODE_RGMII);
>> +       if (!phydev) {
>> +               free(bus);
>> +               return 0;
>> +       }
>> +
>> +       /* depending on the phy address we can detect our board version */
>> +       if (phydev->addr == 0) {
>> +               setenv("boardver", "");
>> +       } else {
>> +               setenv("boardver", "mr");
>> +       }
>> +
>> +       printf("using phy at %d\n", phydev->addr);
>> +       ret  = fec_probe(bis, -1, base, bus, phydev);
>> +       if (ret) {
>> +               printf("FEC MXC: %s:failed\n", __func__);
>> +               free(phydev);
>> +               free(bus);
>> +       }
>> +       return 0;
>> +}
>> +
>> +int board_init(void)
>> +{
>> +       struct mxc_ccm_reg *mxc_ccm = (struct mxc_ccm_reg *)CCM_BASE_ADDR;
>> +       int reg;
>> +
>> +       gd->bd->bi_boot_params = PHYS_SDRAM + 0x100;
>> +
>> +       backlight_lcd_off();
>> +
>> +       setup_i2c(2, CONFIG_SYS_I2C_SPEED, 0x7f, &i2c_pad_info2);
>> +
>> +       leds_on();
>> +
>> +       /* enable ecspi3 clocks */
>> +       reg = __raw_readl(&mxc_ccm->CCGR1);
>> +       reg |=  MXC_CCM_CCGR1_ECSPI3S_MASK;
>> +       writel(reg, &mxc_ccm->CCGR1);
>> +
>> +       setup_sata();
>> +
>> +       return 0;
>> +}
>> +
>> +int checkboard(void)
>> +{
>> +       puts("Board: "CONFIG_SYS_BOARD"\n");
>> +       return 0;
>> +}
>> +
>> +#ifdef CONFIG_CMD_BMODE
>> +static const struct boot_mode board_boot_modes[] = {
>> +       /* 4 bit bus width */
>> +       {"mmc0",        MAKE_CFGVAL(0x40, 0x30, 0x00, 0x00)},
>> +       {NULL,          0},
>> +};
>> +#endif
>> +
>> +int misc_init_r(void)
>> +{
>> +#ifdef CONFIG_CMD_BMODE
>> +       add_board_boot_modes(board_boot_modes);
>> +#endif
>> +       return 0;
>> +}
>> diff --git a/configs/ot1200_defconfig b/configs/ot1200_defconfig
>> new file mode 100644
>> index 0000000..11797ce
>> --- /dev/null
>> +++ b/configs/ot1200_defconfig
>> @@ -0,0 +1,3 @@
>> +CONFIG_SYS_EXTRA_OPTIONS="IMX_CONFIG=board/freescale/imx/ddr/mx6q_4x_mt41j128.cfg,MX6Q"
>> +CONFIG_ARM=y
>> +CONFIG_TARGET_OT1200=y
>> diff --git a/include/configs/ot1200.h b/include/configs/ot1200.h
>> new file mode 100644
>> index 0000000..fa21874
>> --- /dev/null
>> +++ b/include/configs/ot1200.h
>> @@ -0,0 +1,195 @@
>> +/*
>> + * Copyright (C) 2010-2013 Freescale Semiconductor, Inc.
>> + * Copyright (C) 2014 Bachmann electronic GmbH
>> + *
>> + * SPDX-License-Identifier:     GPL-2.0+
>> + */
>> +
>> +#ifndef __CONFIG_H
>> +#define __CONFIG_H
>> +
>> +#include "mx6_common.h"
>> +#define CONFIG_MX6
>> +#define CONFIG_DISPLAY_CPUINFO
>> +#define CONFIG_DISPLAY_BOARDINFO
>> +
>> +#include <asm/arch/imx-regs.h>
>> +#include <asm/imx-common/gpio.h>
>> +
>> +#define CONFIG_CMDLINE_TAG
>> +#define CONFIG_SETUP_MEMORY_TAGS
>> +#define CONFIG_INITRD_TAG
>> +#define CONFIG_REVISION_TAG
>> +#define CONFIG_SYS_GENERIC_BOARD
>> +
>> +/* Size of malloc() pool */
>> +#define CONFIG_SYS_MALLOC_LEN           (10 * 1024 * 1024)
>> +
>> +#define CONFIG_BOARD_EARLY_INIT_F
>> +#define CONFIG_MISC_INIT_R
>> +#define CONFIG_MXC_GPIO
>> +
>> +/* FUSE Configs */
>> +#define CONFIG_CMD_FUSE
>> +#define CONFIG_MXC_OCOTP
>> +
>> +/* UART Configs */
>> +#define CONFIG_MXC_UART
>> +#define CONFIG_MXC_UART_BASE           UART1_BASE
>> +
>> +/* SF Configs */
>> +#define CONFIG_CMD_SF
>> +#define CONFIG_SPI_FLASH
>> +#define CONFIG_SPI_FLASH_STMICRO
>> +#define CONFIG_SPI_FLASH_WINBOND
>> +#define CONFIG_SPI_FLASH_MACRONIX
>> +#define CONFIG_SPI_FLASH_SST
>> +#define CONFIG_MXC_SPI
>> +#define CONFIG_SF_DEFAULT_BUS  2
>> +#define CONFIG_SF_DEFAULT_CS   (0|(IMX_GPIO_NR(1, 3)<<8))
>> +#define CONFIG_SF_DEFAULT_SPEED 25000000
>> +#define CONFIG_SF_DEFAULT_MODE (SPI_MODE_0)
>> +
>> +/* IO expander */
>> +#define CONFIG_PCA953X
>> +#define CONFIG_SYS_I2C_PCA953X_ADDR    0x20
>> +#define CONFIG_SYS_I2C_PCA953X_WIDTH   { {0x20, 16} }
>> +#define CONFIG_CMD_PCA953X
>> +#define CONFIG_CMD_PCA953X_INFO
>> +
>> +/* I2C Configs */
>> +#define CONFIG_CMD_I2C
>> +#define CONFIG_SYS_I2C
>> +#define CONFIG_SYS_I2C_MXC
>> +#define CONFIG_SYS_I2C_SPEED            100000
>> +
>> +/* OCOTP Configs */
>> +#define CONFIG_CMD_IMXOTP
>> +#define CONFIG_IMX_OTP
>> +#define IMX_OTP_BASE                    OCOTP_BASE_ADDR
>> +#define IMX_OTP_ADDR_MAX                0x7F
>> +#define IMX_OTP_DATA_ERROR_VAL          0xBADABADA
>> +#define IMX_OTPWRITE_ENABLED
>> +
>> +/* MMC Configs */
>> +#define CONFIG_FSL_ESDHC
>> +#define CONFIG_FSL_USDHC
>> +#define CONFIG_SYS_FSL_ESDHC_ADDR      0
>> +#define CONFIG_SYS_FSL_USDHC_NUM       2
>> +
>> +#define CONFIG_MMC
>> +#define CONFIG_CMD_MMC
>> +#define CONFIG_GENERIC_MMC
>> +#define CONFIG_BOUNCE_BUFFER
>> +
>> +#ifdef CONFIG_MX6Q
>> +#define CONFIG_CMD_SATA
>> +#endif
>> +
>> +/*
>> + * SATA Configs
>> + */
>> +#ifdef CONFIG_CMD_SATA
>> +#define CONFIG_DWC_AHSATA
>> +#define CONFIG_SYS_SATA_MAX_DEVICE     1
>> +#define CONFIG_DWC_AHSATA_PORT_ID      0
>> +#define CONFIG_DWC_AHSATA_BASE_ADDR    SATA_ARB_BASE_ADDR
>> +#define CONFIG_LBA48
>> +#define CONFIG_LIBATA
>> +#endif
>> +
>> +
>> +#define CONFIG_CMD_PING
>> +#define CONFIG_CMD_DHCP
>> +#define CONFIG_CMD_MII
>> +#define CONFIG_CMD_NET
>> +#define CONFIG_FEC_MXC
>> +#define CONFIG_MII
>> +#define IMX_FEC_BASE                    ENET_BASE_ADDR
>> +#define CONFIG_FEC_XCV_TYPE             MII100
>> +#define CONFIG_ETHPRIME                 "FEC"
>> +#define CONFIG_FEC_MXC_PHYADDR          0x5
>> +#define CONFIG_PHYLIB
>> +#define CONFIG_PHY_SMSC
>> +
>> +/* Miscellaneous commands */
>> +#define CONFIG_CMD_BMODE
>> +#define CONFIG_CMD_SETEXPR
>> +
>> +/* allow to overwrite serial and ethaddr */
>> +#define CONFIG_ENV_OVERWRITE
>> +#define CONFIG_CONS_INDEX              1
>> +#define CONFIG_BAUDRATE                115200
>> +
>> +/* Command definition */
>> +#include <config_cmd_default.h>
>> +
>> +#undef CONFIG_CMD_IMLS
>> +
>> +#define CONFIG_BOOTDELAY               2
>> +
>> +#define CONFIG_PREBOOT                 ""
>> +
>> +#define CONFIG_LOADADDR                0x12000000
>> +#define CONFIG_SYS_TEXT_BASE           0x17800000
>> +
>> +/* Miscellaneous configurable options */
>> +#define CONFIG_SYS_LONGHELP
>> +#define CONFIG_SYS_HUSH_PARSER
>> +#define CONFIG_SYS_CBSIZE              1024
>> +
>> +/* Print Buffer Size */
>> +#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16)
>> +#define CONFIG_SYS_MAXARGS             16
>> +#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE
>> +
>> +#define CONFIG_SYS_LOAD_ADDR           CONFIG_LOADADDR
>> +
>> +#define CONFIG_CMDLINE_EDITING
>> +
>> +/* Physical Memory Map */
>> +#define CONFIG_NR_DRAM_BANKS           1
>> +#define PHYS_SDRAM                     MMDC0_ARB_BASE_ADDR
>> +#define PHYS_SDRAM_SIZE                (1u * 1024 * 1024 * 1024)
>> +
>> +#define CONFIG_SYS_SDRAM_BASE          PHYS_SDRAM
>> +#define CONFIG_SYS_INIT_RAM_ADDR       IRAM_BASE_ADDR
>> +#define CONFIG_SYS_INIT_RAM_SIZE       IRAM_SIZE
>> +
>> +#define CONFIG_SYS_INIT_SP_OFFSET \
>> +        (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
>> +#define CONFIG_SYS_INIT_SP_ADDR \
>> +        (CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET)
>> +
>> +/* FLASH and environment organization */
>> +#define CONFIG_SYS_NO_FLASH
>> +
>> +#define CONFIG_ENV_IS_IN_SPI_FLASH
>> +#define CONFIG_ENV_SIZE                 (64 * 1024)    /* 64 kb */
>> +#define CONFIG_ENV_OFFSET               (1024 * 1024)
>> +#define CONFIG_ENV_SECT_SIZE            (64 * 1024)    /* M25P16 has an erase size of 64 KiB */
>> +#define CONFIG_ENV_SPI_BUS              CONFIG_SF_DEFAULT_BUS
>> +#define CONFIG_ENV_SPI_CS               CONFIG_SF_DEFAULT_CS
>> +#define CONFIG_ENV_SPI_MODE             CONFIG_SF_DEFAULT_MODE
>> +#define CONFIG_ENV_SPI_MAX_HZ           CONFIG_SF_DEFAULT_SPEED
>> +
>> +#define CONFIG_OF_LIBFDT
>> +#define CONFIG_CMD_BOOTZ
>> +
>> +#ifndef CONFIG_SYS_DCACHE_OFF
>> +#define CONFIG_CMD_CACHE
>> +#endif
>> +
>> +#define CONFIG_CMD_BOOTZ
>> +#define CONFIG_SUPPORT_RAW_INITRD
>> +
>> +/* FS Configs */
>> +#define CONFIG_CMD_EXT3
>> +#define CONFIG_CMD_EXT4
>> +#define CONFIG_DOS_PARTITION
>> +#define CONFIG_CMD_FS_GENERIC
>> +
>> +#define CONFIG_BOOTP_SERVERIP
>> +#define CONFIG_BOOTP_BOOTFILE
>> +
>> +#endif         /* __CONFIG_H */
>> --
>> 1.9.3
>>
> 
> ping
> --

Sorry, you're right. I am checking all patches that came in last weeks.
I see yours, I will check it soon.

Best regards,
Stefano Babic
Stefano Babic Sept. 16, 2014, 10:42 a.m. UTC | #3
Hi Christian,

On 09/09/2014 16:41, Christian Gmeiner wrote:
> This patch adds support for the OT1200 series of devices.
> 
> Following components are used in u-boot:
> + ethernet
> + i2c
> + emmc
> + gpio

It looks incomplete or wrong. I see you set up sata, too.

> 
> The main difference between the different models of the OT1200
> series is how ethernet is connected (directly to a switch or
> to a normal phy).

It would be nice to add a README in your board directory explaining the
differences and something more about your boards.

> 
> Signed-off-by: Christian Gmeiner <christian.gmeiner@gmail.com>
> ---
>  arch/arm/Kconfig                  |   4 +
>  board/bachmann/ot1200/Kconfig     |  23 ++++
>  board/bachmann/ot1200/MAINTAINERS |   6 +
>  board/bachmann/ot1200/Makefile    |   9 ++
>  board/bachmann/ot1200/ot1200.c    | 262 ++++++++++++++++++++++++++++++++++++++
>  configs/ot1200_defconfig          |   3 +
>  include/configs/ot1200.h          | 195 ++++++++++++++++++++++++++++
>  7 files changed, 502 insertions(+)
>  create mode 100644 board/bachmann/ot1200/Kconfig
>  create mode 100644 board/bachmann/ot1200/MAINTAINERS
>  create mode 100644 board/bachmann/ot1200/Makefile
>  create mode 100644 board/bachmann/ot1200/ot1200.c
>  create mode 100644 configs/ot1200_defconfig
>  create mode 100644 include/configs/ot1200.h
> 
> diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
> index 22f0f09..c93dcb6 100644
> --- a/arch/arm/Kconfig
> +++ b/arch/arm/Kconfig
> @@ -412,6 +412,9 @@ config TARGET_HUMMINGBOARD
>  config TARGET_TQMA6
>  	bool "TQ Systems TQMa6 board"
>  
> +config TARGET_OT1200
> +	bool "Bachmann OT1200"
> +
>  config OMAP34XX
>  	bool "OMAP34XX SoC"
>  
> @@ -564,6 +567,7 @@ source "board/atmel/at91sam9rlek/Kconfig"
>  source "board/atmel/at91sam9x5ek/Kconfig"
>  source "board/atmel/sama5d3_xplained/Kconfig"
>  source "board/atmel/sama5d3xek/Kconfig"
> +source "board/bachmann/ot1200/Kconfig"
>  source "board/balloon3/Kconfig"
>  source "board/barco/titanium/Kconfig"
>  source "board/bluegiga/apx4devkit/Kconfig"
> diff --git a/board/bachmann/ot1200/Kconfig b/board/bachmann/ot1200/Kconfig
> new file mode 100644
> index 0000000..55a825d
> --- /dev/null
> +++ b/board/bachmann/ot1200/Kconfig
> @@ -0,0 +1,23 @@
> +if TARGET_OT1200
> +
> +config SYS_CPU
> +	string
> +	default "armv7"
> +
> +config SYS_BOARD
> +	string
> +	default "ot1200"
> +
> +config SYS_VENDOR
> +	string
> +	default "bachmann"
> +
> +config SYS_SOC
> +	string
> +	default "mx6"
> +
> +config SYS_CONFIG_NAME
> +	string
> +	default "ot1200"
> +
> +endif
> diff --git a/board/bachmann/ot1200/MAINTAINERS b/board/bachmann/ot1200/MAINTAINERS
> new file mode 100644
> index 0000000..ad75c24
> --- /dev/null
> +++ b/board/bachmann/ot1200/MAINTAINERS
> @@ -0,0 +1,6 @@
> +BACHMANN ELECTRONIC OT1200 BOARD
> +M:	Christian Gmeiner <christian.gmeiner@gmail.com>
> +S:	Maintained
> +F:	board/bachmann/ot1200
> +F:	include/configs/ot1200.h
> +F:	configs/ot1200*_defconfig
> diff --git a/board/bachmann/ot1200/Makefile b/board/bachmann/ot1200/Makefile
> new file mode 100644
> index 0000000..1bd42e8
> --- /dev/null
> +++ b/board/bachmann/ot1200/Makefile
> @@ -0,0 +1,9 @@
> +#
> +# Copyright (C) 2012-2013, Guennadi Liakhovetski <lg@denx.de>
> +# (C) Copyright 2012-2013 Freescale Semiconductor, Inc.
> +# Copyright (C) 2013, Boundary Devices <info@boundarydevices.com>
> +#
> +# SPDX-License-Identifier:	GPL-2.0+
> +#
> +
> +obj-y  := ot1200.o
> diff --git a/board/bachmann/ot1200/ot1200.c b/board/bachmann/ot1200/ot1200.c
> new file mode 100644
> index 0000000..1c04f45
> --- /dev/null
> +++ b/board/bachmann/ot1200/ot1200.c
> @@ -0,0 +1,262 @@
> +/*
> + * Copyright (C) 2010-2013 Freescale Semiconductor, Inc.
> + * Copyright (C) 2014, Bachmann electronic GmbH
> + *
> + * SPDX-License-Identifier:	GPL-2.0+
> + */
> +
> +#include <common.h>
> +#include <asm/io.h>
> +#include <asm/arch/clock.h>
> +#include <asm/arch/imx-regs.h>
> +#include <asm/arch/iomux.h>
> +#include <malloc.h>
> +#include <asm/arch/mx6-pins.h>
> +#include <asm/imx-common/iomux-v3.h>
> +#include <asm/imx-common/mxc_i2c.h>
> +#include <asm/imx-common/sata.h>
> +#include <asm/imx-common/boot_mode.h>
> +#include <asm/arch/crm_regs.h>
> +#include <mmc.h>
> +#include <fsl_esdhc.h>
> +#include <netdev.h>
> +#include <i2c.h>
> +#include <pca953x.h>
> +#include <asm/gpio.h>
> +#include <phy.h>
> +
> +DECLARE_GLOBAL_DATA_PTR;
> +
> +#define UART_PAD_CTRL  (PAD_CTL_PUS_100K_UP |			\
> +	PAD_CTL_SPEED_MED | PAD_CTL_DSE_40ohm |			\
> +	PAD_CTL_SRE_FAST  | PAD_CTL_HYS)
> +
> +#define USDHC_PAD_CTRL (PAD_CTL_PUS_47K_UP |			\
> +	PAD_CTL_SPEED_LOW | PAD_CTL_DSE_80ohm |			\
> +	PAD_CTL_SRE_FAST  | PAD_CTL_HYS)
> +
> +#define ENET_PAD_CTRL  (PAD_CTL_PUS_100K_UP |			\
> +	PAD_CTL_SPEED_MED | PAD_CTL_DSE_40ohm | PAD_CTL_HYS)
> +
> +#define SPI_PAD_CTRL (PAD_CTL_HYS | PAD_CTL_SPEED_MED |		\
> +	PAD_CTL_DSE_40ohm     | PAD_CTL_SRE_FAST)
> +
> +#define I2C_PAD_CTRL	(PAD_CTL_PUS_100K_UP |			\
> +	PAD_CTL_SPEED_MED | PAD_CTL_DSE_40ohm | PAD_CTL_HYS |	\
> +	PAD_CTL_ODE | PAD_CTL_SRE_FAST)
> +
> +#define OUTPUT_40OHM (PAD_CTL_SPEED_MED|PAD_CTL_DSE_40ohm)

You do not use it consequently. You define it here, but you have
previously explicitely set PAD_CTL_SPEED_MED | PAD_CTL_DSE_40ohm in
I2C_PAD_CTRL. Do not mix them, and if you wnat to define, use it in all
your code.

> +
> +int dram_init(void)
> +{
> +	gd->ram_size = get_ram_size((void *)PHYS_SDRAM, PHYS_SDRAM_SIZE);
> +
> +	return 0;
> +}
> +
> +static iomux_v3_cfg_t const uart1_pads[] = {
> +	MX6_PAD_CSI0_DAT10__UART1_TX_DATA | MUX_PAD_CTRL(UART_PAD_CTRL),
> +	MX6_PAD_CSI0_DAT11__UART1_RX_DATA | MUX_PAD_CTRL(UART_PAD_CTRL),
> +};
> +
> +static void setup_iomux_uart(void)
> +{
> +	imx_iomux_v3_setup_multiple_pads(uart1_pads, ARRAY_SIZE(uart1_pads));
> +}
> +
> +static iomux_v3_cfg_t const enet_pads[] = {
> +	MX6_PAD_KEY_ROW1__ENET_COL | MUX_PAD_CTRL(ENET_PAD_CTRL),
> +	MX6_PAD_KEY_COL3__ENET_CRS | MUX_PAD_CTRL(ENET_PAD_CTRL),
> +	MX6_PAD_ENET_MDIO__ENET_MDIO | MUX_PAD_CTRL(ENET_PAD_CTRL),
> +	MX6_PAD_ENET_MDC__ENET_MDC | MUX_PAD_CTRL(ENET_PAD_CTRL),
> +	MX6_PAD_GPIO_16__ENET_REF_CLK | MUX_PAD_CTRL(ENET_PAD_CTRL),
> +	MX6_PAD_GPIO_18__ENET_RX_CLK | MUX_PAD_CTRL(ENET_PAD_CTRL),
> +	MX6_PAD_ENET_RXD0__ENET_RX_DATA0 | MUX_PAD_CTRL(ENET_PAD_CTRL),
> +	MX6_PAD_ENET_RXD1__ENET_RX_DATA1 | MUX_PAD_CTRL(ENET_PAD_CTRL),
> +	MX6_PAD_KEY_COL2__ENET_RX_DATA2 | MUX_PAD_CTRL(ENET_PAD_CTRL),
> +	MX6_PAD_KEY_COL0__ENET_RX_DATA3 | MUX_PAD_CTRL(ENET_PAD_CTRL),
> +	MX6_PAD_ENET_CRS_DV__ENET_RX_EN | MUX_PAD_CTRL(ENET_PAD_CTRL),
> +	MX6_PAD_ENET_REF_CLK__ENET_TX_CLK | MUX_PAD_CTRL(ENET_PAD_CTRL),
> +	MX6_PAD_ENET_TXD0__ENET_TX_DATA0 | MUX_PAD_CTRL(ENET_PAD_CTRL),
> +	MX6_PAD_ENET_TXD1__ENET_TX_DATA1 | MUX_PAD_CTRL(ENET_PAD_CTRL),
> +	MX6_PAD_KEY_ROW2__ENET_TX_DATA2 | MUX_PAD_CTRL(ENET_PAD_CTRL),
> +	MX6_PAD_KEY_ROW0__ENET_TX_DATA3 | MUX_PAD_CTRL(ENET_PAD_CTRL),
> +	MX6_PAD_ENET_TX_EN__ENET_TX_EN | MUX_PAD_CTRL(ENET_PAD_CTRL),
> +};
> +
> +static void setup_iomux_enet(void)
> +{
> +	imx_iomux_v3_setup_multiple_pads(enet_pads, ARRAY_SIZE(enet_pads));
> +}
> +
> +static iomux_v3_cfg_t const ecspi1_pads[] = {
> +	MX6_PAD_DISP0_DAT3__ECSPI3_SS0  | MUX_PAD_CTRL(SPI_PAD_CTRL),
> +	MX6_PAD_DISP0_DAT4__ECSPI3_SS1  | MUX_PAD_CTRL(SPI_PAD_CTRL),
> +	MX6_PAD_DISP0_DAT2__ECSPI3_MISO | MUX_PAD_CTRL(SPI_PAD_CTRL),
> +	MX6_PAD_DISP0_DAT1__ECSPI3_MOSI | MUX_PAD_CTRL(SPI_PAD_CTRL),
> +	MX6_PAD_DISP0_DAT0__ECSPI3_SCLK | MUX_PAD_CTRL(SPI_PAD_CTRL),
> +};
> +
> +static void setup_iomux_spi(void)
> +{
> +	imx_iomux_v3_setup_multiple_pads(ecspi1_pads, ARRAY_SIZE(ecspi1_pads));
> +}
> +
> +int board_early_init_f(void)
> +{
> +	setup_iomux_uart();
> +	setup_iomux_spi();
> +
> +	return 0;
> +}
> +
> +static iomux_v3_cfg_t const usdhc3_pads[] = {
> +	MX6_PAD_SD3_CLK__SD3_CLK | MUX_PAD_CTRL(USDHC_PAD_CTRL),
> +	MX6_PAD_SD3_CMD__SD3_CMD   | MUX_PAD_CTRL(USDHC_PAD_CTRL),
> +	MX6_PAD_SD3_DAT0__SD3_DATA0 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
> +	MX6_PAD_SD3_DAT1__SD3_DATA1 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
> +	MX6_PAD_SD3_DAT2__SD3_DATA2 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
> +	MX6_PAD_SD3_DAT3__SD3_DATA3 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
> +	MX6_PAD_SD3_DAT4__SD3_DATA4 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
> +	MX6_PAD_SD3_DAT5__SD3_DATA5 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
> +	MX6_PAD_SD3_DAT6__SD3_DATA6 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
> +	MX6_PAD_SD3_DAT7__SD3_DATA7 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
> +	MX6_PAD_SD3_RST__SD3_RESET | MUX_PAD_CTRL(USDHC_PAD_CTRL),
> +};
> +
> +int board_mmc_getcd(struct mmc *mmc)
> +{
> +	return 1;
> +}
> +
> +struct fsl_esdhc_cfg usdhc_cfg[] = {
> +	{USDHC3_BASE_ADDR},
> +};
> +
> +int board_mmc_init(bd_t *bis)
> +{
> +	usdhc_cfg[0].sdhc_clk = mxc_get_clock(MXC_ESDHC3_CLK);
> +	usdhc_cfg[0].max_bus_width = 8;
> +
> +	imx_iomux_v3_setup_multiple_pads(usdhc3_pads, ARRAY_SIZE(usdhc3_pads));
> +
> +	return fsl_esdhc_initialize(bis, &usdhc_cfg[0]);
> +}
> +
> +#define PC MUX_PAD_CTRL(I2C_PAD_CTRL)
> +
> +/* I2C3 - IO expander  */
> +static struct i2c_pads_info i2c_pad_info2 = {
> +	.scl = {
> +		.i2c_mode = MX6_PAD_EIM_D17__I2C3_SCL | PC,
> +		.gpio_mode = MX6_PAD_EIM_D17__GPIO3_IO17 | PC,
> +		.gp = IMX_GPIO_NR(3, 17)
> +	},
> +	.sda = {
> +		.i2c_mode = MX6_PAD_EIM_D18__I2C3_SDA | PC,
> +		.gpio_mode = MX6_PAD_EIM_D18__GPIO3_IO18 | PC,
> +		.gp = IMX_GPIO_NR(3, 18)
> +	}
> +};
> +
> +static iomux_v3_cfg_t const pwm_pad[] = {
> +	MX6_PAD_SD1_CMD__PWM4_OUT | MUX_PAD_CTRL(OUTPUT_40OHM),
> +};
> +
> +static void leds_on(void)
> +{
> +	/* turn on all possible leds connected via GPIO expander */
> +	i2c_set_bus_num(2);
> +	pca953x_set_dir(CONFIG_SYS_I2C_PCA953X_ADDR, 0xffff, PCA953X_DIR_OUT);
> +	pca953x_set_val(CONFIG_SYS_I2C_PCA953X_ADDR, 0xffff, 0x0);
> +}
> +
> +static void backlight_lcd_off(void)
> +{
> +	unsigned gpio = IMX_GPIO_NR(2, 0);
> +	gpio_direction_output(gpio, 0);
> +
> +	gpio = IMX_GPIO_NR(2, 3);
> +	gpio_direction_output(gpio, 0);
> +}
> +
> +int board_eth_init(bd_t *bis)
> +{
> +	uint32_t base = IMX_FEC_BASE;
> +	struct mii_dev *bus = NULL;
> +	struct phy_device *phydev = NULL;
> +	int ret;
> +
> +	setup_iomux_enet();
> +
> +	bus = fec_get_miibus(base, -1);
> +	if (!bus)
> +		return 0;
> +	/* scan phy 0 and 5 */
> +	phydev = phy_find_by_mask(bus, 0x21, PHY_INTERFACE_MODE_RGMII);
> +	if (!phydev) {
> +		free(bus);
> +		return 0;
> +	}
> +
> +	/* depending on the phy address we can detect our board version */
> +	if (phydev->addr == 0) {
> +		setenv("boardver", "");
> +	} else {
> +		setenv("boardver", "mr");
> +	}
> +
> +	printf("using phy at %d\n", phydev->addr);
> +	ret  = fec_probe(bis, -1, base, bus, phydev);
> +	if (ret) {
> +		printf("FEC MXC: %s:failed\n", __func__);
> +		free(phydev);
> +		free(bus);
> +	}
> +	return 0;
> +}
> +
> +int board_init(void)
> +{
> +	struct mxc_ccm_reg *mxc_ccm = (struct mxc_ccm_reg *)CCM_BASE_ADDR;
> +	int reg;
> +
> +	gd->bd->bi_boot_params = PHYS_SDRAM + 0x100;
> +
> +	backlight_lcd_off();
> +
> +	setup_i2c(2, CONFIG_SYS_I2C_SPEED, 0x7f, &i2c_pad_info2);
> +
> +	leds_on();
> +
> +	/* enable ecspi3 clocks */
> +	reg = __raw_readl(&mxc_ccm->CCGR1);
> +	reg |=  MXC_CCM_CCGR1_ECSPI3S_MASK;
> +	writel(reg, &mxc_ccm->CCGR1);

I know it was merged after you send your patch, but we have now helper
functions for this. Please check enable_cspi_clock(), commit
224beb833e544b802f08765271cec07667d39669, and use that function.

> diff --git a/include/configs/ot1200.h b/include/configs/ot1200.h
> new file mode 100644
> index 0000000..fa21874
> --- /dev/null
> +++ b/include/configs/ot1200.h
> @@ -0,0 +1,195 @@
> +/*
> + * Copyright (C) 2010-2013 Freescale Semiconductor, Inc.
> + * Copyright (C) 2014 Bachmann electronic GmbH
> + *
> + * SPDX-License-Identifier:     GPL-2.0+
> + */
> +
> +#ifndef __CONFIG_H
> +#define __CONFIG_H
> +
> +#include "mx6_common.h"
> +#define CONFIG_MX6
> +#define CONFIG_DISPLAY_CPUINFO
> +#define CONFIG_DISPLAY_BOARDINFO
> +
> +#include <asm/arch/imx-regs.h>
> +#include <asm/imx-common/gpio.h>
> +
> +#define CONFIG_CMDLINE_TAG
> +#define CONFIG_SETUP_MEMORY_TAGS
> +#define CONFIG_INITRD_TAG
> +#define CONFIG_REVISION_TAG
> +#define CONFIG_SYS_GENERIC_BOARD
> +
> +/* Size of malloc() pool */
> +#define CONFIG_SYS_MALLOC_LEN           (10 * 1024 * 1024)
> +
> +#define CONFIG_BOARD_EARLY_INIT_F
> +#define CONFIG_MISC_INIT_R
> +#define CONFIG_MXC_GPIO
> +
> +/* FUSE Configs */
> +#define CONFIG_CMD_FUSE
> +#define CONFIG_MXC_OCOTP
> +
> +/* UART Configs */
> +#define CONFIG_MXC_UART
> +#define CONFIG_MXC_UART_BASE           UART1_BASE
> +
> +/* SF Configs */
> +#define CONFIG_CMD_SF
> +#define CONFIG_SPI_FLASH
> +#define CONFIG_SPI_FLASH_STMICRO
> +#define CONFIG_SPI_FLASH_WINBOND
> +#define CONFIG_SPI_FLASH_MACRONIX
> +#define CONFIG_SPI_FLASH_SST
> +#define CONFIG_MXC_SPI
> +#define CONFIG_SF_DEFAULT_BUS  2
> +#define CONFIG_SF_DEFAULT_CS   (0|(IMX_GPIO_NR(1, 3)<<8))
> +#define CONFIG_SF_DEFAULT_SPEED 25000000
> +#define CONFIG_SF_DEFAULT_MODE (SPI_MODE_0)
> +
> +/* IO expander */
> +#define CONFIG_PCA953X
> +#define CONFIG_SYS_I2C_PCA953X_ADDR	0x20
> +#define CONFIG_SYS_I2C_PCA953X_WIDTH	{ {0x20, 16} }
> +#define CONFIG_CMD_PCA953X
> +#define CONFIG_CMD_PCA953X_INFO
> +
> +/* I2C Configs */
> +#define CONFIG_CMD_I2C
> +#define CONFIG_SYS_I2C
> +#define CONFIG_SYS_I2C_MXC
> +#define CONFIG_SYS_I2C_SPEED            100000
> +
> +/* OCOTP Configs */
> +#define CONFIG_CMD_IMXOTP
> +#define CONFIG_IMX_OTP
> +#define IMX_OTP_BASE                    OCOTP_BASE_ADDR
> +#define IMX_OTP_ADDR_MAX                0x7F
> +#define IMX_OTP_DATA_ERROR_VAL          0xBADABADA
> +#define IMX_OTPWRITE_ENABLED
> +
> +/* MMC Configs */
> +#define CONFIG_FSL_ESDHC
> +#define CONFIG_FSL_USDHC
> +#define CONFIG_SYS_FSL_ESDHC_ADDR      0
> +#define CONFIG_SYS_FSL_USDHC_NUM       2
> +
> +#define CONFIG_MMC
> +#define CONFIG_CMD_MMC
> +#define CONFIG_GENERIC_MMC
> +#define CONFIG_BOUNCE_BUFFER
> +
> +#ifdef CONFIG_MX6Q
> +#define CONFIG_CMD_SATA
> +#endif
> +
> +/*
> + * SATA Configs
> + */
> +#ifdef CONFIG_CMD_SATA
> +#define CONFIG_DWC_AHSATA
> +#define CONFIG_SYS_SATA_MAX_DEVICE	1
> +#define CONFIG_DWC_AHSATA_PORT_ID	0
> +#define CONFIG_DWC_AHSATA_BASE_ADDR	SATA_ARB_BASE_ADDR
> +#define CONFIG_LBA48
> +#define CONFIG_LIBATA
> +#endif
> +
> +
> +#define CONFIG_CMD_PING
> +#define CONFIG_CMD_DHCP
> +#define CONFIG_CMD_MII
> +#define CONFIG_CMD_NET
> +#define CONFIG_FEC_MXC
> +#define CONFIG_MII
> +#define IMX_FEC_BASE                    ENET_BASE_ADDR
> +#define CONFIG_FEC_XCV_TYPE             MII100
> +#define CONFIG_ETHPRIME                 "FEC"
> +#define CONFIG_FEC_MXC_PHYADDR          0x5
> +#define CONFIG_PHYLIB
> +#define CONFIG_PHY_SMSC
> +
> +/* Miscellaneous commands */
> +#define CONFIG_CMD_BMODE
> +#define CONFIG_CMD_SETEXPR
> +
> +/* allow to overwrite serial and ethaddr */
> +#define CONFIG_ENV_OVERWRITE
> +#define CONFIG_CONS_INDEX              1
> +#define CONFIG_BAUDRATE                115200
> +
> +/* Command definition */
> +#include <config_cmd_default.h>
> +
> +#undef CONFIG_CMD_IMLS
> +
> +#define CONFIG_BOOTDELAY               2
> +
> +#define CONFIG_PREBOOT                 ""
> +
> +#define CONFIG_LOADADDR                0x12000000
> +#define CONFIG_SYS_TEXT_BASE           0x17800000
> +
> +/* Miscellaneous configurable options */
> +#define CONFIG_SYS_LONGHELP
> +#define CONFIG_SYS_HUSH_PARSER
> +#define CONFIG_SYS_CBSIZE              1024
> +
> +/* Print Buffer Size */
> +#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16)
> +#define CONFIG_SYS_MAXARGS             16
> +#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE
> +
> +#define CONFIG_SYS_LOAD_ADDR           CONFIG_LOADADDR
> +
> +#define CONFIG_CMDLINE_EDITING
> +
> +/* Physical Memory Map */
> +#define CONFIG_NR_DRAM_BANKS           1
> +#define PHYS_SDRAM                     MMDC0_ARB_BASE_ADDR
> +#define PHYS_SDRAM_SIZE                (1u * 1024 * 1024 * 1024)
> +
> +#define CONFIG_SYS_SDRAM_BASE          PHYS_SDRAM
> +#define CONFIG_SYS_INIT_RAM_ADDR       IRAM_BASE_ADDR
> +#define CONFIG_SYS_INIT_RAM_SIZE       IRAM_SIZE
> +
> +#define CONFIG_SYS_INIT_SP_OFFSET \
> +        (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
> +#define CONFIG_SYS_INIT_SP_ADDR \
> +        (CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET)
> +
> +/* FLASH and environment organization */
> +#define CONFIG_SYS_NO_FLASH
> +
> +#define CONFIG_ENV_IS_IN_SPI_FLASH
> +#define CONFIG_ENV_SIZE                 (64 * 1024)	/* 64 kb */
> +#define CONFIG_ENV_OFFSET               (1024 * 1024)
> +#define CONFIG_ENV_SECT_SIZE            (64 * 1024)	/* M25P16 has an erase size of 64 KiB */
> +#define CONFIG_ENV_SPI_BUS              CONFIG_SF_DEFAULT_BUS
> +#define CONFIG_ENV_SPI_CS               CONFIG_SF_DEFAULT_CS
> +#define CONFIG_ENV_SPI_MODE             CONFIG_SF_DEFAULT_MODE
> +#define CONFIG_ENV_SPI_MAX_HZ           CONFIG_SF_DEFAULT_SPEED
> +
> +#define CONFIG_OF_LIBFDT
> +#define CONFIG_CMD_BOOTZ
> +
> +#ifndef CONFIG_SYS_DCACHE_OFF
> +#define CONFIG_CMD_CACHE
> +#endif
> +
> +#define CONFIG_CMD_BOOTZ
> +#define CONFIG_SUPPORT_RAW_INITRD
> +
> +/* FS Configs */
> +#define CONFIG_CMD_EXT3
> +#define CONFIG_CMD_EXT4
> +#define CONFIG_DOS_PARTITION
> +#define CONFIG_CMD_FS_GENERIC
> +
> +#define CONFIG_BOOTP_SERVERIP
> +#define CONFIG_BOOTP_BOOTFILE
> +
> +#endif         /* __CONFIG_H */
> 


Best regards,
Stefano Babic
Christian Gmeiner Sept. 17, 2014, 8:35 a.m. UTC | #4
Hi Stefano.

Thanks for you review. I will send a V2 after the other patches I have send got
reviewed too.

>
> On 09/09/2014 16:41, Christian Gmeiner wrote:
>> This patch adds support for the OT1200 series of devices.
>>
>> Following components are used in u-boot:
>> + ethernet
>> + i2c
>> + emmc
>> + gpio
>
> It looks incomplete or wrong. I see you set up sata, too.

Good catch. For the initial board support I will remove sata support
and will add it with
later patches.

>
>>
>> The main difference between the different models of the OT1200
>> series is how ethernet is connected (directly to a switch or
>> to a normal phy).
>
> It would be nice to add a README in your board directory explaining the
> differences and something more about your boards.
>

That is doable :)

>>
>> Signed-off-by: Christian Gmeiner <christian.gmeiner@gmail.com>
>> ---
>>  arch/arm/Kconfig                  |   4 +
>>  board/bachmann/ot1200/Kconfig     |  23 ++++
>>  board/bachmann/ot1200/MAINTAINERS |   6 +
>>  board/bachmann/ot1200/Makefile    |   9 ++
>>  board/bachmann/ot1200/ot1200.c    | 262 ++++++++++++++++++++++++++++++++++++++
>>  configs/ot1200_defconfig          |   3 +
>>  include/configs/ot1200.h          | 195 ++++++++++++++++++++++++++++
>>  7 files changed, 502 insertions(+)
>>  create mode 100644 board/bachmann/ot1200/Kconfig
>>  create mode 100644 board/bachmann/ot1200/MAINTAINERS
>>  create mode 100644 board/bachmann/ot1200/Makefile
>>  create mode 100644 board/bachmann/ot1200/ot1200.c
>>  create mode 100644 configs/ot1200_defconfig
>>  create mode 100644 include/configs/ot1200.h
>>
>> diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
>> index 22f0f09..c93dcb6 100644
>> --- a/arch/arm/Kconfig
>> +++ b/arch/arm/Kconfig
>> @@ -412,6 +412,9 @@ config TARGET_HUMMINGBOARD
>>  config TARGET_TQMA6
>>       bool "TQ Systems TQMa6 board"
>>
>> +config TARGET_OT1200
>> +     bool "Bachmann OT1200"
>> +
>>  config OMAP34XX
>>       bool "OMAP34XX SoC"
>>
>> @@ -564,6 +567,7 @@ source "board/atmel/at91sam9rlek/Kconfig"
>>  source "board/atmel/at91sam9x5ek/Kconfig"
>>  source "board/atmel/sama5d3_xplained/Kconfig"
>>  source "board/atmel/sama5d3xek/Kconfig"
>> +source "board/bachmann/ot1200/Kconfig"
>>  source "board/balloon3/Kconfig"
>>  source "board/barco/titanium/Kconfig"
>>  source "board/bluegiga/apx4devkit/Kconfig"
>> diff --git a/board/bachmann/ot1200/Kconfig b/board/bachmann/ot1200/Kconfig
>> new file mode 100644
>> index 0000000..55a825d
>> --- /dev/null
>> +++ b/board/bachmann/ot1200/Kconfig
>> @@ -0,0 +1,23 @@
>> +if TARGET_OT1200
>> +
>> +config SYS_CPU
>> +     string
>> +     default "armv7"
>> +
>> +config SYS_BOARD
>> +     string
>> +     default "ot1200"
>> +
>> +config SYS_VENDOR
>> +     string
>> +     default "bachmann"
>> +
>> +config SYS_SOC
>> +     string
>> +     default "mx6"
>> +
>> +config SYS_CONFIG_NAME
>> +     string
>> +     default "ot1200"
>> +
>> +endif
>> diff --git a/board/bachmann/ot1200/MAINTAINERS b/board/bachmann/ot1200/MAINTAINERS
>> new file mode 100644
>> index 0000000..ad75c24
>> --- /dev/null
>> +++ b/board/bachmann/ot1200/MAINTAINERS
>> @@ -0,0 +1,6 @@
>> +BACHMANN ELECTRONIC OT1200 BOARD
>> +M:   Christian Gmeiner <christian.gmeiner@gmail.com>
>> +S:   Maintained
>> +F:   board/bachmann/ot1200
>> +F:   include/configs/ot1200.h
>> +F:   configs/ot1200*_defconfig
>> diff --git a/board/bachmann/ot1200/Makefile b/board/bachmann/ot1200/Makefile
>> new file mode 100644
>> index 0000000..1bd42e8
>> --- /dev/null
>> +++ b/board/bachmann/ot1200/Makefile
>> @@ -0,0 +1,9 @@
>> +#
>> +# Copyright (C) 2012-2013, Guennadi Liakhovetski <lg@denx.de>
>> +# (C) Copyright 2012-2013 Freescale Semiconductor, Inc.
>> +# Copyright (C) 2013, Boundary Devices <info@boundarydevices.com>
>> +#
>> +# SPDX-License-Identifier:   GPL-2.0+
>> +#
>> +
>> +obj-y  := ot1200.o
>> diff --git a/board/bachmann/ot1200/ot1200.c b/board/bachmann/ot1200/ot1200.c
>> new file mode 100644
>> index 0000000..1c04f45
>> --- /dev/null
>> +++ b/board/bachmann/ot1200/ot1200.c
>> @@ -0,0 +1,262 @@
>> +/*
>> + * Copyright (C) 2010-2013 Freescale Semiconductor, Inc.
>> + * Copyright (C) 2014, Bachmann electronic GmbH
>> + *
>> + * SPDX-License-Identifier:  GPL-2.0+
>> + */
>> +
>> +#include <common.h>
>> +#include <asm/io.h>
>> +#include <asm/arch/clock.h>
>> +#include <asm/arch/imx-regs.h>
>> +#include <asm/arch/iomux.h>
>> +#include <malloc.h>
>> +#include <asm/arch/mx6-pins.h>
>> +#include <asm/imx-common/iomux-v3.h>
>> +#include <asm/imx-common/mxc_i2c.h>
>> +#include <asm/imx-common/sata.h>
>> +#include <asm/imx-common/boot_mode.h>
>> +#include <asm/arch/crm_regs.h>
>> +#include <mmc.h>
>> +#include <fsl_esdhc.h>
>> +#include <netdev.h>
>> +#include <i2c.h>
>> +#include <pca953x.h>
>> +#include <asm/gpio.h>
>> +#include <phy.h>
>> +
>> +DECLARE_GLOBAL_DATA_PTR;
>> +
>> +#define UART_PAD_CTRL  (PAD_CTL_PUS_100K_UP |                        \
>> +     PAD_CTL_SPEED_MED | PAD_CTL_DSE_40ohm |                 \
>> +     PAD_CTL_SRE_FAST  | PAD_CTL_HYS)
>> +
>> +#define USDHC_PAD_CTRL (PAD_CTL_PUS_47K_UP |                 \
>> +     PAD_CTL_SPEED_LOW | PAD_CTL_DSE_80ohm |                 \
>> +     PAD_CTL_SRE_FAST  | PAD_CTL_HYS)
>> +
>> +#define ENET_PAD_CTRL  (PAD_CTL_PUS_100K_UP |                        \
>> +     PAD_CTL_SPEED_MED | PAD_CTL_DSE_40ohm | PAD_CTL_HYS)
>> +
>> +#define SPI_PAD_CTRL (PAD_CTL_HYS | PAD_CTL_SPEED_MED |              \
>> +     PAD_CTL_DSE_40ohm     | PAD_CTL_SRE_FAST)
>> +
>> +#define I2C_PAD_CTRL (PAD_CTL_PUS_100K_UP |                  \
>> +     PAD_CTL_SPEED_MED | PAD_CTL_DSE_40ohm | PAD_CTL_HYS |   \
>> +     PAD_CTL_ODE | PAD_CTL_SRE_FAST)
>> +
>> +#define OUTPUT_40OHM (PAD_CTL_SPEED_MED|PAD_CTL_DSE_40ohm)
>
> You do not use it consequently. You define it here, but you have
> previously explicitely set PAD_CTL_SPEED_MED | PAD_CTL_DSE_40ohm in
> I2C_PAD_CTRL. Do not mix them, and if you wnat to define, use it in all
> your code.

Ok.

>
>> +
>> +int dram_init(void)
>> +{
>> +     gd->ram_size = get_ram_size((void *)PHYS_SDRAM, PHYS_SDRAM_SIZE);
>> +
>> +     return 0;
>> +}
>> +
>> +static iomux_v3_cfg_t const uart1_pads[] = {
>> +     MX6_PAD_CSI0_DAT10__UART1_TX_DATA | MUX_PAD_CTRL(UART_PAD_CTRL),
>> +     MX6_PAD_CSI0_DAT11__UART1_RX_DATA | MUX_PAD_CTRL(UART_PAD_CTRL),
>> +};
>> +
>> +static void setup_iomux_uart(void)
>> +{
>> +     imx_iomux_v3_setup_multiple_pads(uart1_pads, ARRAY_SIZE(uart1_pads));
>> +}
>> +
>> +static iomux_v3_cfg_t const enet_pads[] = {
>> +     MX6_PAD_KEY_ROW1__ENET_COL | MUX_PAD_CTRL(ENET_PAD_CTRL),
>> +     MX6_PAD_KEY_COL3__ENET_CRS | MUX_PAD_CTRL(ENET_PAD_CTRL),
>> +     MX6_PAD_ENET_MDIO__ENET_MDIO | MUX_PAD_CTRL(ENET_PAD_CTRL),
>> +     MX6_PAD_ENET_MDC__ENET_MDC | MUX_PAD_CTRL(ENET_PAD_CTRL),
>> +     MX6_PAD_GPIO_16__ENET_REF_CLK | MUX_PAD_CTRL(ENET_PAD_CTRL),
>> +     MX6_PAD_GPIO_18__ENET_RX_CLK | MUX_PAD_CTRL(ENET_PAD_CTRL),
>> +     MX6_PAD_ENET_RXD0__ENET_RX_DATA0 | MUX_PAD_CTRL(ENET_PAD_CTRL),
>> +     MX6_PAD_ENET_RXD1__ENET_RX_DATA1 | MUX_PAD_CTRL(ENET_PAD_CTRL),
>> +     MX6_PAD_KEY_COL2__ENET_RX_DATA2 | MUX_PAD_CTRL(ENET_PAD_CTRL),
>> +     MX6_PAD_KEY_COL0__ENET_RX_DATA3 | MUX_PAD_CTRL(ENET_PAD_CTRL),
>> +     MX6_PAD_ENET_CRS_DV__ENET_RX_EN | MUX_PAD_CTRL(ENET_PAD_CTRL),
>> +     MX6_PAD_ENET_REF_CLK__ENET_TX_CLK | MUX_PAD_CTRL(ENET_PAD_CTRL),
>> +     MX6_PAD_ENET_TXD0__ENET_TX_DATA0 | MUX_PAD_CTRL(ENET_PAD_CTRL),
>> +     MX6_PAD_ENET_TXD1__ENET_TX_DATA1 | MUX_PAD_CTRL(ENET_PAD_CTRL),
>> +     MX6_PAD_KEY_ROW2__ENET_TX_DATA2 | MUX_PAD_CTRL(ENET_PAD_CTRL),
>> +     MX6_PAD_KEY_ROW0__ENET_TX_DATA3 | MUX_PAD_CTRL(ENET_PAD_CTRL),
>> +     MX6_PAD_ENET_TX_EN__ENET_TX_EN | MUX_PAD_CTRL(ENET_PAD_CTRL),
>> +};
>> +
>> +static void setup_iomux_enet(void)
>> +{
>> +     imx_iomux_v3_setup_multiple_pads(enet_pads, ARRAY_SIZE(enet_pads));
>> +}
>> +
>> +static iomux_v3_cfg_t const ecspi1_pads[] = {
>> +     MX6_PAD_DISP0_DAT3__ECSPI3_SS0  | MUX_PAD_CTRL(SPI_PAD_CTRL),
>> +     MX6_PAD_DISP0_DAT4__ECSPI3_SS1  | MUX_PAD_CTRL(SPI_PAD_CTRL),
>> +     MX6_PAD_DISP0_DAT2__ECSPI3_MISO | MUX_PAD_CTRL(SPI_PAD_CTRL),
>> +     MX6_PAD_DISP0_DAT1__ECSPI3_MOSI | MUX_PAD_CTRL(SPI_PAD_CTRL),
>> +     MX6_PAD_DISP0_DAT0__ECSPI3_SCLK | MUX_PAD_CTRL(SPI_PAD_CTRL),
>> +};
>> +
>> +static void setup_iomux_spi(void)
>> +{
>> +     imx_iomux_v3_setup_multiple_pads(ecspi1_pads, ARRAY_SIZE(ecspi1_pads));
>> +}
>> +
>> +int board_early_init_f(void)
>> +{
>> +     setup_iomux_uart();
>> +     setup_iomux_spi();
>> +
>> +     return 0;
>> +}
>> +
>> +static iomux_v3_cfg_t const usdhc3_pads[] = {
>> +     MX6_PAD_SD3_CLK__SD3_CLK | MUX_PAD_CTRL(USDHC_PAD_CTRL),
>> +     MX6_PAD_SD3_CMD__SD3_CMD   | MUX_PAD_CTRL(USDHC_PAD_CTRL),
>> +     MX6_PAD_SD3_DAT0__SD3_DATA0 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
>> +     MX6_PAD_SD3_DAT1__SD3_DATA1 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
>> +     MX6_PAD_SD3_DAT2__SD3_DATA2 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
>> +     MX6_PAD_SD3_DAT3__SD3_DATA3 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
>> +     MX6_PAD_SD3_DAT4__SD3_DATA4 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
>> +     MX6_PAD_SD3_DAT5__SD3_DATA5 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
>> +     MX6_PAD_SD3_DAT6__SD3_DATA6 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
>> +     MX6_PAD_SD3_DAT7__SD3_DATA7 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
>> +     MX6_PAD_SD3_RST__SD3_RESET | MUX_PAD_CTRL(USDHC_PAD_CTRL),
>> +};
>> +
>> +int board_mmc_getcd(struct mmc *mmc)
>> +{
>> +     return 1;
>> +}
>> +
>> +struct fsl_esdhc_cfg usdhc_cfg[] = {
>> +     {USDHC3_BASE_ADDR},
>> +};
>> +
>> +int board_mmc_init(bd_t *bis)
>> +{
>> +     usdhc_cfg[0].sdhc_clk = mxc_get_clock(MXC_ESDHC3_CLK);
>> +     usdhc_cfg[0].max_bus_width = 8;
>> +
>> +     imx_iomux_v3_setup_multiple_pads(usdhc3_pads, ARRAY_SIZE(usdhc3_pads));
>> +
>> +     return fsl_esdhc_initialize(bis, &usdhc_cfg[0]);
>> +}
>> +
>> +#define PC MUX_PAD_CTRL(I2C_PAD_CTRL)
>> +
>> +/* I2C3 - IO expander  */
>> +static struct i2c_pads_info i2c_pad_info2 = {
>> +     .scl = {
>> +             .i2c_mode = MX6_PAD_EIM_D17__I2C3_SCL | PC,
>> +             .gpio_mode = MX6_PAD_EIM_D17__GPIO3_IO17 | PC,
>> +             .gp = IMX_GPIO_NR(3, 17)
>> +     },
>> +     .sda = {
>> +             .i2c_mode = MX6_PAD_EIM_D18__I2C3_SDA | PC,
>> +             .gpio_mode = MX6_PAD_EIM_D18__GPIO3_IO18 | PC,
>> +             .gp = IMX_GPIO_NR(3, 18)
>> +     }
>> +};
>> +
>> +static iomux_v3_cfg_t const pwm_pad[] = {
>> +     MX6_PAD_SD1_CMD__PWM4_OUT | MUX_PAD_CTRL(OUTPUT_40OHM),
>> +};
>> +
>> +static void leds_on(void)
>> +{
>> +     /* turn on all possible leds connected via GPIO expander */
>> +     i2c_set_bus_num(2);
>> +     pca953x_set_dir(CONFIG_SYS_I2C_PCA953X_ADDR, 0xffff, PCA953X_DIR_OUT);
>> +     pca953x_set_val(CONFIG_SYS_I2C_PCA953X_ADDR, 0xffff, 0x0);
>> +}
>> +
>> +static void backlight_lcd_off(void)
>> +{
>> +     unsigned gpio = IMX_GPIO_NR(2, 0);
>> +     gpio_direction_output(gpio, 0);
>> +
>> +     gpio = IMX_GPIO_NR(2, 3);
>> +     gpio_direction_output(gpio, 0);
>> +}
>> +
>> +int board_eth_init(bd_t *bis)
>> +{
>> +     uint32_t base = IMX_FEC_BASE;
>> +     struct mii_dev *bus = NULL;
>> +     struct phy_device *phydev = NULL;
>> +     int ret;
>> +
>> +     setup_iomux_enet();
>> +
>> +     bus = fec_get_miibus(base, -1);
>> +     if (!bus)
>> +             return 0;
>> +     /* scan phy 0 and 5 */
>> +     phydev = phy_find_by_mask(bus, 0x21, PHY_INTERFACE_MODE_RGMII);
>> +     if (!phydev) {
>> +             free(bus);
>> +             return 0;
>> +     }
>> +
>> +     /* depending on the phy address we can detect our board version */
>> +     if (phydev->addr == 0) {
>> +             setenv("boardver", "");
>> +     } else {
>> +             setenv("boardver", "mr");
>> +     }
>> +
>> +     printf("using phy at %d\n", phydev->addr);
>> +     ret  = fec_probe(bis, -1, base, bus, phydev);
>> +     if (ret) {
>> +             printf("FEC MXC: %s:failed\n", __func__);
>> +             free(phydev);
>> +             free(bus);
>> +     }
>> +     return 0;
>> +}
>> +
>> +int board_init(void)
>> +{
>> +     struct mxc_ccm_reg *mxc_ccm = (struct mxc_ccm_reg *)CCM_BASE_ADDR;
>> +     int reg;
>> +
>> +     gd->bd->bi_boot_params = PHYS_SDRAM + 0x100;
>> +
>> +     backlight_lcd_off();
>> +
>> +     setup_i2c(2, CONFIG_SYS_I2C_SPEED, 0x7f, &i2c_pad_info2);
>> +
>> +     leds_on();
>> +
>> +     /* enable ecspi3 clocks */
>> +     reg = __raw_readl(&mxc_ccm->CCGR1);
>> +     reg |=  MXC_CCM_CCGR1_ECSPI3S_MASK;
>> +     writel(reg, &mxc_ccm->CCGR1);
>
> I know it was merged after you send your patch, but we have now helper
> functions for this. Please check enable_cspi_clock(), commit
> 224beb833e544b802f08765271cec07667d39669, and use that function.

That is great - I will switch over to the helper function.

>
>> diff --git a/include/configs/ot1200.h b/include/configs/ot1200.h
>> new file mode 100644
>> index 0000000..fa21874
>> --- /dev/null
>> +++ b/include/configs/ot1200.h
>> @@ -0,0 +1,195 @@
>> +/*
>> + * Copyright (C) 2010-2013 Freescale Semiconductor, Inc.
>> + * Copyright (C) 2014 Bachmann electronic GmbH
>> + *
>> + * SPDX-License-Identifier:     GPL-2.0+
>> + */
>> +
>> +#ifndef __CONFIG_H
>> +#define __CONFIG_H
>> +
>> +#include "mx6_common.h"
>> +#define CONFIG_MX6
>> +#define CONFIG_DISPLAY_CPUINFO
>> +#define CONFIG_DISPLAY_BOARDINFO
>> +
>> +#include <asm/arch/imx-regs.h>
>> +#include <asm/imx-common/gpio.h>
>> +
>> +#define CONFIG_CMDLINE_TAG
>> +#define CONFIG_SETUP_MEMORY_TAGS
>> +#define CONFIG_INITRD_TAG
>> +#define CONFIG_REVISION_TAG
>> +#define CONFIG_SYS_GENERIC_BOARD
>> +
>> +/* Size of malloc() pool */
>> +#define CONFIG_SYS_MALLOC_LEN           (10 * 1024 * 1024)
>> +
>> +#define CONFIG_BOARD_EARLY_INIT_F
>> +#define CONFIG_MISC_INIT_R
>> +#define CONFIG_MXC_GPIO
>> +
>> +/* FUSE Configs */
>> +#define CONFIG_CMD_FUSE
>> +#define CONFIG_MXC_OCOTP
>> +
>> +/* UART Configs */
>> +#define CONFIG_MXC_UART
>> +#define CONFIG_MXC_UART_BASE           UART1_BASE
>> +
>> +/* SF Configs */
>> +#define CONFIG_CMD_SF
>> +#define CONFIG_SPI_FLASH
>> +#define CONFIG_SPI_FLASH_STMICRO
>> +#define CONFIG_SPI_FLASH_WINBOND
>> +#define CONFIG_SPI_FLASH_MACRONIX
>> +#define CONFIG_SPI_FLASH_SST
>> +#define CONFIG_MXC_SPI
>> +#define CONFIG_SF_DEFAULT_BUS  2
>> +#define CONFIG_SF_DEFAULT_CS   (0|(IMX_GPIO_NR(1, 3)<<8))
>> +#define CONFIG_SF_DEFAULT_SPEED 25000000
>> +#define CONFIG_SF_DEFAULT_MODE (SPI_MODE_0)
>> +
>> +/* IO expander */
>> +#define CONFIG_PCA953X
>> +#define CONFIG_SYS_I2C_PCA953X_ADDR  0x20
>> +#define CONFIG_SYS_I2C_PCA953X_WIDTH { {0x20, 16} }
>> +#define CONFIG_CMD_PCA953X
>> +#define CONFIG_CMD_PCA953X_INFO
>> +
>> +/* I2C Configs */
>> +#define CONFIG_CMD_I2C
>> +#define CONFIG_SYS_I2C
>> +#define CONFIG_SYS_I2C_MXC
>> +#define CONFIG_SYS_I2C_SPEED            100000
>> +
>> +/* OCOTP Configs */
>> +#define CONFIG_CMD_IMXOTP
>> +#define CONFIG_IMX_OTP
>> +#define IMX_OTP_BASE                    OCOTP_BASE_ADDR
>> +#define IMX_OTP_ADDR_MAX                0x7F
>> +#define IMX_OTP_DATA_ERROR_VAL          0xBADABADA
>> +#define IMX_OTPWRITE_ENABLED
>> +
>> +/* MMC Configs */
>> +#define CONFIG_FSL_ESDHC
>> +#define CONFIG_FSL_USDHC
>> +#define CONFIG_SYS_FSL_ESDHC_ADDR      0
>> +#define CONFIG_SYS_FSL_USDHC_NUM       2
>> +
>> +#define CONFIG_MMC
>> +#define CONFIG_CMD_MMC
>> +#define CONFIG_GENERIC_MMC
>> +#define CONFIG_BOUNCE_BUFFER
>> +
>> +#ifdef CONFIG_MX6Q
>> +#define CONFIG_CMD_SATA
>> +#endif
>> +
>> +/*
>> + * SATA Configs
>> + */
>> +#ifdef CONFIG_CMD_SATA
>> +#define CONFIG_DWC_AHSATA
>> +#define CONFIG_SYS_SATA_MAX_DEVICE   1
>> +#define CONFIG_DWC_AHSATA_PORT_ID    0
>> +#define CONFIG_DWC_AHSATA_BASE_ADDR  SATA_ARB_BASE_ADDR
>> +#define CONFIG_LBA48
>> +#define CONFIG_LIBATA
>> +#endif
>> +
>> +
>> +#define CONFIG_CMD_PING
>> +#define CONFIG_CMD_DHCP
>> +#define CONFIG_CMD_MII
>> +#define CONFIG_CMD_NET
>> +#define CONFIG_FEC_MXC
>> +#define CONFIG_MII
>> +#define IMX_FEC_BASE                    ENET_BASE_ADDR
>> +#define CONFIG_FEC_XCV_TYPE             MII100
>> +#define CONFIG_ETHPRIME                 "FEC"
>> +#define CONFIG_FEC_MXC_PHYADDR          0x5
>> +#define CONFIG_PHYLIB
>> +#define CONFIG_PHY_SMSC
>> +
>> +/* Miscellaneous commands */
>> +#define CONFIG_CMD_BMODE
>> +#define CONFIG_CMD_SETEXPR
>> +
>> +/* allow to overwrite serial and ethaddr */
>> +#define CONFIG_ENV_OVERWRITE
>> +#define CONFIG_CONS_INDEX              1
>> +#define CONFIG_BAUDRATE                115200
>> +
>> +/* Command definition */
>> +#include <config_cmd_default.h>
>> +
>> +#undef CONFIG_CMD_IMLS
>> +
>> +#define CONFIG_BOOTDELAY               2
>> +
>> +#define CONFIG_PREBOOT                 ""
>> +
>> +#define CONFIG_LOADADDR                0x12000000
>> +#define CONFIG_SYS_TEXT_BASE           0x17800000
>> +
>> +/* Miscellaneous configurable options */
>> +#define CONFIG_SYS_LONGHELP
>> +#define CONFIG_SYS_HUSH_PARSER
>> +#define CONFIG_SYS_CBSIZE              1024
>> +
>> +/* Print Buffer Size */
>> +#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16)
>> +#define CONFIG_SYS_MAXARGS             16
>> +#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE
>> +
>> +#define CONFIG_SYS_LOAD_ADDR           CONFIG_LOADADDR
>> +
>> +#define CONFIG_CMDLINE_EDITING
>> +
>> +/* Physical Memory Map */
>> +#define CONFIG_NR_DRAM_BANKS           1
>> +#define PHYS_SDRAM                     MMDC0_ARB_BASE_ADDR
>> +#define PHYS_SDRAM_SIZE                (1u * 1024 * 1024 * 1024)
>> +
>> +#define CONFIG_SYS_SDRAM_BASE          PHYS_SDRAM
>> +#define CONFIG_SYS_INIT_RAM_ADDR       IRAM_BASE_ADDR
>> +#define CONFIG_SYS_INIT_RAM_SIZE       IRAM_SIZE
>> +
>> +#define CONFIG_SYS_INIT_SP_OFFSET \
>> +        (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
>> +#define CONFIG_SYS_INIT_SP_ADDR \
>> +        (CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET)
>> +
>> +/* FLASH and environment organization */
>> +#define CONFIG_SYS_NO_FLASH
>> +
>> +#define CONFIG_ENV_IS_IN_SPI_FLASH
>> +#define CONFIG_ENV_SIZE                 (64 * 1024)  /* 64 kb */
>> +#define CONFIG_ENV_OFFSET               (1024 * 1024)
>> +#define CONFIG_ENV_SECT_SIZE            (64 * 1024)  /* M25P16 has an erase size of 64 KiB */
>> +#define CONFIG_ENV_SPI_BUS              CONFIG_SF_DEFAULT_BUS
>> +#define CONFIG_ENV_SPI_CS               CONFIG_SF_DEFAULT_CS
>> +#define CONFIG_ENV_SPI_MODE             CONFIG_SF_DEFAULT_MODE
>> +#define CONFIG_ENV_SPI_MAX_HZ           CONFIG_SF_DEFAULT_SPEED
>> +
>> +#define CONFIG_OF_LIBFDT
>> +#define CONFIG_CMD_BOOTZ
>> +
>> +#ifndef CONFIG_SYS_DCACHE_OFF
>> +#define CONFIG_CMD_CACHE
>> +#endif
>> +
>> +#define CONFIG_CMD_BOOTZ
>> +#define CONFIG_SUPPORT_RAW_INITRD
>> +
>> +/* FS Configs */
>> +#define CONFIG_CMD_EXT3
>> +#define CONFIG_CMD_EXT4
>> +#define CONFIG_DOS_PARTITION
>> +#define CONFIG_CMD_FS_GENERIC
>> +
>> +#define CONFIG_BOOTP_SERVERIP
>> +#define CONFIG_BOOTP_BOOTFILE
>> +
>> +#endif         /* __CONFIG_H */
>>
>

Greets
--
Christian Gmeiner, MSc

https://soundcloud.com/christian-gmeiner
diff mbox

Patch

diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index 22f0f09..c93dcb6 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -412,6 +412,9 @@  config TARGET_HUMMINGBOARD
 config TARGET_TQMA6
 	bool "TQ Systems TQMa6 board"
 
+config TARGET_OT1200
+	bool "Bachmann OT1200"
+
 config OMAP34XX
 	bool "OMAP34XX SoC"
 
@@ -564,6 +567,7 @@  source "board/atmel/at91sam9rlek/Kconfig"
 source "board/atmel/at91sam9x5ek/Kconfig"
 source "board/atmel/sama5d3_xplained/Kconfig"
 source "board/atmel/sama5d3xek/Kconfig"
+source "board/bachmann/ot1200/Kconfig"
 source "board/balloon3/Kconfig"
 source "board/barco/titanium/Kconfig"
 source "board/bluegiga/apx4devkit/Kconfig"
diff --git a/board/bachmann/ot1200/Kconfig b/board/bachmann/ot1200/Kconfig
new file mode 100644
index 0000000..55a825d
--- /dev/null
+++ b/board/bachmann/ot1200/Kconfig
@@ -0,0 +1,23 @@ 
+if TARGET_OT1200
+
+config SYS_CPU
+	string
+	default "armv7"
+
+config SYS_BOARD
+	string
+	default "ot1200"
+
+config SYS_VENDOR
+	string
+	default "bachmann"
+
+config SYS_SOC
+	string
+	default "mx6"
+
+config SYS_CONFIG_NAME
+	string
+	default "ot1200"
+
+endif
diff --git a/board/bachmann/ot1200/MAINTAINERS b/board/bachmann/ot1200/MAINTAINERS
new file mode 100644
index 0000000..ad75c24
--- /dev/null
+++ b/board/bachmann/ot1200/MAINTAINERS
@@ -0,0 +1,6 @@ 
+BACHMANN ELECTRONIC OT1200 BOARD
+M:	Christian Gmeiner <christian.gmeiner@gmail.com>
+S:	Maintained
+F:	board/bachmann/ot1200
+F:	include/configs/ot1200.h
+F:	configs/ot1200*_defconfig
diff --git a/board/bachmann/ot1200/Makefile b/board/bachmann/ot1200/Makefile
new file mode 100644
index 0000000..1bd42e8
--- /dev/null
+++ b/board/bachmann/ot1200/Makefile
@@ -0,0 +1,9 @@ 
+#
+# Copyright (C) 2012-2013, Guennadi Liakhovetski <lg@denx.de>
+# (C) Copyright 2012-2013 Freescale Semiconductor, Inc.
+# Copyright (C) 2013, Boundary Devices <info@boundarydevices.com>
+#
+# SPDX-License-Identifier:	GPL-2.0+
+#
+
+obj-y  := ot1200.o
diff --git a/board/bachmann/ot1200/ot1200.c b/board/bachmann/ot1200/ot1200.c
new file mode 100644
index 0000000..1c04f45
--- /dev/null
+++ b/board/bachmann/ot1200/ot1200.c
@@ -0,0 +1,262 @@ 
+/*
+ * Copyright (C) 2010-2013 Freescale Semiconductor, Inc.
+ * Copyright (C) 2014, Bachmann electronic GmbH
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#include <common.h>
+#include <asm/io.h>
+#include <asm/arch/clock.h>
+#include <asm/arch/imx-regs.h>
+#include <asm/arch/iomux.h>
+#include <malloc.h>
+#include <asm/arch/mx6-pins.h>
+#include <asm/imx-common/iomux-v3.h>
+#include <asm/imx-common/mxc_i2c.h>
+#include <asm/imx-common/sata.h>
+#include <asm/imx-common/boot_mode.h>
+#include <asm/arch/crm_regs.h>
+#include <mmc.h>
+#include <fsl_esdhc.h>
+#include <netdev.h>
+#include <i2c.h>
+#include <pca953x.h>
+#include <asm/gpio.h>
+#include <phy.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+#define UART_PAD_CTRL  (PAD_CTL_PUS_100K_UP |			\
+	PAD_CTL_SPEED_MED | PAD_CTL_DSE_40ohm |			\
+	PAD_CTL_SRE_FAST  | PAD_CTL_HYS)
+
+#define USDHC_PAD_CTRL (PAD_CTL_PUS_47K_UP |			\
+	PAD_CTL_SPEED_LOW | PAD_CTL_DSE_80ohm |			\
+	PAD_CTL_SRE_FAST  | PAD_CTL_HYS)
+
+#define ENET_PAD_CTRL  (PAD_CTL_PUS_100K_UP |			\
+	PAD_CTL_SPEED_MED | PAD_CTL_DSE_40ohm | PAD_CTL_HYS)
+
+#define SPI_PAD_CTRL (PAD_CTL_HYS | PAD_CTL_SPEED_MED |		\
+	PAD_CTL_DSE_40ohm     | PAD_CTL_SRE_FAST)
+
+#define I2C_PAD_CTRL	(PAD_CTL_PUS_100K_UP |			\
+	PAD_CTL_SPEED_MED | PAD_CTL_DSE_40ohm | PAD_CTL_HYS |	\
+	PAD_CTL_ODE | PAD_CTL_SRE_FAST)
+
+#define OUTPUT_40OHM (PAD_CTL_SPEED_MED|PAD_CTL_DSE_40ohm)
+
+int dram_init(void)
+{
+	gd->ram_size = get_ram_size((void *)PHYS_SDRAM, PHYS_SDRAM_SIZE);
+
+	return 0;
+}
+
+static iomux_v3_cfg_t const uart1_pads[] = {
+	MX6_PAD_CSI0_DAT10__UART1_TX_DATA | MUX_PAD_CTRL(UART_PAD_CTRL),
+	MX6_PAD_CSI0_DAT11__UART1_RX_DATA | MUX_PAD_CTRL(UART_PAD_CTRL),
+};
+
+static void setup_iomux_uart(void)
+{
+	imx_iomux_v3_setup_multiple_pads(uart1_pads, ARRAY_SIZE(uart1_pads));
+}
+
+static iomux_v3_cfg_t const enet_pads[] = {
+	MX6_PAD_KEY_ROW1__ENET_COL | MUX_PAD_CTRL(ENET_PAD_CTRL),
+	MX6_PAD_KEY_COL3__ENET_CRS | MUX_PAD_CTRL(ENET_PAD_CTRL),
+	MX6_PAD_ENET_MDIO__ENET_MDIO | MUX_PAD_CTRL(ENET_PAD_CTRL),
+	MX6_PAD_ENET_MDC__ENET_MDC | MUX_PAD_CTRL(ENET_PAD_CTRL),
+	MX6_PAD_GPIO_16__ENET_REF_CLK | MUX_PAD_CTRL(ENET_PAD_CTRL),
+	MX6_PAD_GPIO_18__ENET_RX_CLK | MUX_PAD_CTRL(ENET_PAD_CTRL),
+	MX6_PAD_ENET_RXD0__ENET_RX_DATA0 | MUX_PAD_CTRL(ENET_PAD_CTRL),
+	MX6_PAD_ENET_RXD1__ENET_RX_DATA1 | MUX_PAD_CTRL(ENET_PAD_CTRL),
+	MX6_PAD_KEY_COL2__ENET_RX_DATA2 | MUX_PAD_CTRL(ENET_PAD_CTRL),
+	MX6_PAD_KEY_COL0__ENET_RX_DATA3 | MUX_PAD_CTRL(ENET_PAD_CTRL),
+	MX6_PAD_ENET_CRS_DV__ENET_RX_EN | MUX_PAD_CTRL(ENET_PAD_CTRL),
+	MX6_PAD_ENET_REF_CLK__ENET_TX_CLK | MUX_PAD_CTRL(ENET_PAD_CTRL),
+	MX6_PAD_ENET_TXD0__ENET_TX_DATA0 | MUX_PAD_CTRL(ENET_PAD_CTRL),
+	MX6_PAD_ENET_TXD1__ENET_TX_DATA1 | MUX_PAD_CTRL(ENET_PAD_CTRL),
+	MX6_PAD_KEY_ROW2__ENET_TX_DATA2 | MUX_PAD_CTRL(ENET_PAD_CTRL),
+	MX6_PAD_KEY_ROW0__ENET_TX_DATA3 | MUX_PAD_CTRL(ENET_PAD_CTRL),
+	MX6_PAD_ENET_TX_EN__ENET_TX_EN | MUX_PAD_CTRL(ENET_PAD_CTRL),
+};
+
+static void setup_iomux_enet(void)
+{
+	imx_iomux_v3_setup_multiple_pads(enet_pads, ARRAY_SIZE(enet_pads));
+}
+
+static iomux_v3_cfg_t const ecspi1_pads[] = {
+	MX6_PAD_DISP0_DAT3__ECSPI3_SS0  | MUX_PAD_CTRL(SPI_PAD_CTRL),
+	MX6_PAD_DISP0_DAT4__ECSPI3_SS1  | MUX_PAD_CTRL(SPI_PAD_CTRL),
+	MX6_PAD_DISP0_DAT2__ECSPI3_MISO | MUX_PAD_CTRL(SPI_PAD_CTRL),
+	MX6_PAD_DISP0_DAT1__ECSPI3_MOSI | MUX_PAD_CTRL(SPI_PAD_CTRL),
+	MX6_PAD_DISP0_DAT0__ECSPI3_SCLK | MUX_PAD_CTRL(SPI_PAD_CTRL),
+};
+
+static void setup_iomux_spi(void)
+{
+	imx_iomux_v3_setup_multiple_pads(ecspi1_pads, ARRAY_SIZE(ecspi1_pads));
+}
+
+int board_early_init_f(void)
+{
+	setup_iomux_uart();
+	setup_iomux_spi();
+
+	return 0;
+}
+
+static iomux_v3_cfg_t const usdhc3_pads[] = {
+	MX6_PAD_SD3_CLK__SD3_CLK | MUX_PAD_CTRL(USDHC_PAD_CTRL),
+	MX6_PAD_SD3_CMD__SD3_CMD   | MUX_PAD_CTRL(USDHC_PAD_CTRL),
+	MX6_PAD_SD3_DAT0__SD3_DATA0 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
+	MX6_PAD_SD3_DAT1__SD3_DATA1 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
+	MX6_PAD_SD3_DAT2__SD3_DATA2 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
+	MX6_PAD_SD3_DAT3__SD3_DATA3 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
+	MX6_PAD_SD3_DAT4__SD3_DATA4 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
+	MX6_PAD_SD3_DAT5__SD3_DATA5 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
+	MX6_PAD_SD3_DAT6__SD3_DATA6 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
+	MX6_PAD_SD3_DAT7__SD3_DATA7 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
+	MX6_PAD_SD3_RST__SD3_RESET | MUX_PAD_CTRL(USDHC_PAD_CTRL),
+};
+
+int board_mmc_getcd(struct mmc *mmc)
+{
+	return 1;
+}
+
+struct fsl_esdhc_cfg usdhc_cfg[] = {
+	{USDHC3_BASE_ADDR},
+};
+
+int board_mmc_init(bd_t *bis)
+{
+	usdhc_cfg[0].sdhc_clk = mxc_get_clock(MXC_ESDHC3_CLK);
+	usdhc_cfg[0].max_bus_width = 8;
+
+	imx_iomux_v3_setup_multiple_pads(usdhc3_pads, ARRAY_SIZE(usdhc3_pads));
+
+	return fsl_esdhc_initialize(bis, &usdhc_cfg[0]);
+}
+
+#define PC MUX_PAD_CTRL(I2C_PAD_CTRL)
+
+/* I2C3 - IO expander  */
+static struct i2c_pads_info i2c_pad_info2 = {
+	.scl = {
+		.i2c_mode = MX6_PAD_EIM_D17__I2C3_SCL | PC,
+		.gpio_mode = MX6_PAD_EIM_D17__GPIO3_IO17 | PC,
+		.gp = IMX_GPIO_NR(3, 17)
+	},
+	.sda = {
+		.i2c_mode = MX6_PAD_EIM_D18__I2C3_SDA | PC,
+		.gpio_mode = MX6_PAD_EIM_D18__GPIO3_IO18 | PC,
+		.gp = IMX_GPIO_NR(3, 18)
+	}
+};
+
+static iomux_v3_cfg_t const pwm_pad[] = {
+	MX6_PAD_SD1_CMD__PWM4_OUT | MUX_PAD_CTRL(OUTPUT_40OHM),
+};
+
+static void leds_on(void)
+{
+	/* turn on all possible leds connected via GPIO expander */
+	i2c_set_bus_num(2);
+	pca953x_set_dir(CONFIG_SYS_I2C_PCA953X_ADDR, 0xffff, PCA953X_DIR_OUT);
+	pca953x_set_val(CONFIG_SYS_I2C_PCA953X_ADDR, 0xffff, 0x0);
+}
+
+static void backlight_lcd_off(void)
+{
+	unsigned gpio = IMX_GPIO_NR(2, 0);
+	gpio_direction_output(gpio, 0);
+
+	gpio = IMX_GPIO_NR(2, 3);
+	gpio_direction_output(gpio, 0);
+}
+
+int board_eth_init(bd_t *bis)
+{
+	uint32_t base = IMX_FEC_BASE;
+	struct mii_dev *bus = NULL;
+	struct phy_device *phydev = NULL;
+	int ret;
+
+	setup_iomux_enet();
+
+	bus = fec_get_miibus(base, -1);
+	if (!bus)
+		return 0;
+	/* scan phy 0 and 5 */
+	phydev = phy_find_by_mask(bus, 0x21, PHY_INTERFACE_MODE_RGMII);
+	if (!phydev) {
+		free(bus);
+		return 0;
+	}
+
+	/* depending on the phy address we can detect our board version */
+	if (phydev->addr == 0) {
+		setenv("boardver", "");
+	} else {
+		setenv("boardver", "mr");
+	}
+
+	printf("using phy at %d\n", phydev->addr);
+	ret  = fec_probe(bis, -1, base, bus, phydev);
+	if (ret) {
+		printf("FEC MXC: %s:failed\n", __func__);
+		free(phydev);
+		free(bus);
+	}
+	return 0;
+}
+
+int board_init(void)
+{
+	struct mxc_ccm_reg *mxc_ccm = (struct mxc_ccm_reg *)CCM_BASE_ADDR;
+	int reg;
+
+	gd->bd->bi_boot_params = PHYS_SDRAM + 0x100;
+
+	backlight_lcd_off();
+
+	setup_i2c(2, CONFIG_SYS_I2C_SPEED, 0x7f, &i2c_pad_info2);
+
+	leds_on();
+
+	/* enable ecspi3 clocks */
+	reg = __raw_readl(&mxc_ccm->CCGR1);
+	reg |=  MXC_CCM_CCGR1_ECSPI3S_MASK;
+	writel(reg, &mxc_ccm->CCGR1);
+
+	setup_sata();
+
+	return 0;
+}
+
+int checkboard(void)
+{
+	puts("Board: "CONFIG_SYS_BOARD"\n");
+	return 0;
+}
+
+#ifdef CONFIG_CMD_BMODE
+static const struct boot_mode board_boot_modes[] = {
+	/* 4 bit bus width */
+	{"mmc0",	MAKE_CFGVAL(0x40, 0x30, 0x00, 0x00)},
+	{NULL,		0},
+};
+#endif
+
+int misc_init_r(void)
+{
+#ifdef CONFIG_CMD_BMODE
+	add_board_boot_modes(board_boot_modes);
+#endif
+	return 0;
+}
diff --git a/configs/ot1200_defconfig b/configs/ot1200_defconfig
new file mode 100644
index 0000000..11797ce
--- /dev/null
+++ b/configs/ot1200_defconfig
@@ -0,0 +1,3 @@ 
+CONFIG_SYS_EXTRA_OPTIONS="IMX_CONFIG=board/freescale/imx/ddr/mx6q_4x_mt41j128.cfg,MX6Q"
+CONFIG_ARM=y
+CONFIG_TARGET_OT1200=y
diff --git a/include/configs/ot1200.h b/include/configs/ot1200.h
new file mode 100644
index 0000000..fa21874
--- /dev/null
+++ b/include/configs/ot1200.h
@@ -0,0 +1,195 @@ 
+/*
+ * Copyright (C) 2010-2013 Freescale Semiconductor, Inc.
+ * Copyright (C) 2014 Bachmann electronic GmbH
+ *
+ * SPDX-License-Identifier:     GPL-2.0+
+ */
+
+#ifndef __CONFIG_H
+#define __CONFIG_H
+
+#include "mx6_common.h"
+#define CONFIG_MX6
+#define CONFIG_DISPLAY_CPUINFO
+#define CONFIG_DISPLAY_BOARDINFO
+
+#include <asm/arch/imx-regs.h>
+#include <asm/imx-common/gpio.h>
+
+#define CONFIG_CMDLINE_TAG
+#define CONFIG_SETUP_MEMORY_TAGS
+#define CONFIG_INITRD_TAG
+#define CONFIG_REVISION_TAG
+#define CONFIG_SYS_GENERIC_BOARD
+
+/* Size of malloc() pool */
+#define CONFIG_SYS_MALLOC_LEN           (10 * 1024 * 1024)
+
+#define CONFIG_BOARD_EARLY_INIT_F
+#define CONFIG_MISC_INIT_R
+#define CONFIG_MXC_GPIO
+
+/* FUSE Configs */
+#define CONFIG_CMD_FUSE
+#define CONFIG_MXC_OCOTP
+
+/* UART Configs */
+#define CONFIG_MXC_UART
+#define CONFIG_MXC_UART_BASE           UART1_BASE
+
+/* SF Configs */
+#define CONFIG_CMD_SF
+#define CONFIG_SPI_FLASH
+#define CONFIG_SPI_FLASH_STMICRO
+#define CONFIG_SPI_FLASH_WINBOND
+#define CONFIG_SPI_FLASH_MACRONIX
+#define CONFIG_SPI_FLASH_SST
+#define CONFIG_MXC_SPI
+#define CONFIG_SF_DEFAULT_BUS  2
+#define CONFIG_SF_DEFAULT_CS   (0|(IMX_GPIO_NR(1, 3)<<8))
+#define CONFIG_SF_DEFAULT_SPEED 25000000
+#define CONFIG_SF_DEFAULT_MODE (SPI_MODE_0)
+
+/* IO expander */
+#define CONFIG_PCA953X
+#define CONFIG_SYS_I2C_PCA953X_ADDR	0x20
+#define CONFIG_SYS_I2C_PCA953X_WIDTH	{ {0x20, 16} }
+#define CONFIG_CMD_PCA953X
+#define CONFIG_CMD_PCA953X_INFO
+
+/* I2C Configs */
+#define CONFIG_CMD_I2C
+#define CONFIG_SYS_I2C
+#define CONFIG_SYS_I2C_MXC
+#define CONFIG_SYS_I2C_SPEED            100000
+
+/* OCOTP Configs */
+#define CONFIG_CMD_IMXOTP
+#define CONFIG_IMX_OTP
+#define IMX_OTP_BASE                    OCOTP_BASE_ADDR
+#define IMX_OTP_ADDR_MAX                0x7F
+#define IMX_OTP_DATA_ERROR_VAL          0xBADABADA
+#define IMX_OTPWRITE_ENABLED
+
+/* MMC Configs */
+#define CONFIG_FSL_ESDHC
+#define CONFIG_FSL_USDHC
+#define CONFIG_SYS_FSL_ESDHC_ADDR      0
+#define CONFIG_SYS_FSL_USDHC_NUM       2
+
+#define CONFIG_MMC
+#define CONFIG_CMD_MMC
+#define CONFIG_GENERIC_MMC
+#define CONFIG_BOUNCE_BUFFER
+
+#ifdef CONFIG_MX6Q
+#define CONFIG_CMD_SATA
+#endif
+
+/*
+ * SATA Configs
+ */
+#ifdef CONFIG_CMD_SATA
+#define CONFIG_DWC_AHSATA
+#define CONFIG_SYS_SATA_MAX_DEVICE	1
+#define CONFIG_DWC_AHSATA_PORT_ID	0
+#define CONFIG_DWC_AHSATA_BASE_ADDR	SATA_ARB_BASE_ADDR
+#define CONFIG_LBA48
+#define CONFIG_LIBATA
+#endif
+
+
+#define CONFIG_CMD_PING
+#define CONFIG_CMD_DHCP
+#define CONFIG_CMD_MII
+#define CONFIG_CMD_NET
+#define CONFIG_FEC_MXC
+#define CONFIG_MII
+#define IMX_FEC_BASE                    ENET_BASE_ADDR
+#define CONFIG_FEC_XCV_TYPE             MII100
+#define CONFIG_ETHPRIME                 "FEC"
+#define CONFIG_FEC_MXC_PHYADDR          0x5
+#define CONFIG_PHYLIB
+#define CONFIG_PHY_SMSC
+
+/* Miscellaneous commands */
+#define CONFIG_CMD_BMODE
+#define CONFIG_CMD_SETEXPR
+
+/* allow to overwrite serial and ethaddr */
+#define CONFIG_ENV_OVERWRITE
+#define CONFIG_CONS_INDEX              1
+#define CONFIG_BAUDRATE                115200
+
+/* Command definition */
+#include <config_cmd_default.h>
+
+#undef CONFIG_CMD_IMLS
+
+#define CONFIG_BOOTDELAY               2
+
+#define CONFIG_PREBOOT                 ""
+
+#define CONFIG_LOADADDR                0x12000000
+#define CONFIG_SYS_TEXT_BASE           0x17800000
+
+/* Miscellaneous configurable options */
+#define CONFIG_SYS_LONGHELP
+#define CONFIG_SYS_HUSH_PARSER
+#define CONFIG_SYS_CBSIZE              1024
+
+/* Print Buffer Size */
+#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16)
+#define CONFIG_SYS_MAXARGS             16
+#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE
+
+#define CONFIG_SYS_LOAD_ADDR           CONFIG_LOADADDR
+
+#define CONFIG_CMDLINE_EDITING
+
+/* Physical Memory Map */
+#define CONFIG_NR_DRAM_BANKS           1
+#define PHYS_SDRAM                     MMDC0_ARB_BASE_ADDR
+#define PHYS_SDRAM_SIZE                (1u * 1024 * 1024 * 1024)
+
+#define CONFIG_SYS_SDRAM_BASE          PHYS_SDRAM
+#define CONFIG_SYS_INIT_RAM_ADDR       IRAM_BASE_ADDR
+#define CONFIG_SYS_INIT_RAM_SIZE       IRAM_SIZE
+
+#define CONFIG_SYS_INIT_SP_OFFSET \
+        (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
+#define CONFIG_SYS_INIT_SP_ADDR \
+        (CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET)
+
+/* FLASH and environment organization */
+#define CONFIG_SYS_NO_FLASH
+
+#define CONFIG_ENV_IS_IN_SPI_FLASH
+#define CONFIG_ENV_SIZE                 (64 * 1024)	/* 64 kb */
+#define CONFIG_ENV_OFFSET               (1024 * 1024)
+#define CONFIG_ENV_SECT_SIZE            (64 * 1024)	/* M25P16 has an erase size of 64 KiB */
+#define CONFIG_ENV_SPI_BUS              CONFIG_SF_DEFAULT_BUS
+#define CONFIG_ENV_SPI_CS               CONFIG_SF_DEFAULT_CS
+#define CONFIG_ENV_SPI_MODE             CONFIG_SF_DEFAULT_MODE
+#define CONFIG_ENV_SPI_MAX_HZ           CONFIG_SF_DEFAULT_SPEED
+
+#define CONFIG_OF_LIBFDT
+#define CONFIG_CMD_BOOTZ
+
+#ifndef CONFIG_SYS_DCACHE_OFF
+#define CONFIG_CMD_CACHE
+#endif
+
+#define CONFIG_CMD_BOOTZ
+#define CONFIG_SUPPORT_RAW_INITRD
+
+/* FS Configs */
+#define CONFIG_CMD_EXT3
+#define CONFIG_CMD_EXT4
+#define CONFIG_DOS_PARTITION
+#define CONFIG_CMD_FS_GENERIC
+
+#define CONFIG_BOOTP_SERVERIP
+#define CONFIG_BOOTP_BOOTFILE
+
+#endif         /* __CONFIG_H */