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From: Stefano Babic <sbabic@denx.de>
To: u-boot@lists.denx.de
Subject: [U-Boot] [PATCH v3 6/6] arm, imx6: add aristainetos board
Date: Wed, 16 Jul 2014 11:20:25 +0200	[thread overview]
Message-ID: <53C643D9.9000401@denx.de> (raw)
In-Reply-To: <1405500696-32597-7-git-send-email-hs@denx.de>

Hi Heiko,

On 16/07/2014 10:51, Heiko Schocher wrote:
> CPU:   Freescale i.MX6DL rev1.1 at 792 MHz
> Board: aristaitenos
> I2C:   ready
> DRAM:  1 GiB
> NAND:  512 MiB
> MMC:   FSL_SDHC: 0, FSL_SDHC: 1
> SF: Detected N25Q128 with page size 256 Bytes, erase size 64 KiB, total 16 MiB
> Display: lb07wv8 (800x480)
> 
> - UART5 is console
> - MMC 0 and 1
> - USB 0 and 1
> - boot from mmc0 and spi nor flash
> - Splash screen support
> 
> Signed-off-by: Heiko Schocher <hs@denx.de>
> Cc: Stefano Babic <sbabic@denx.de>
> 
> ---
> - changes for v2:
>   - change MUX_PAD_CTRL value for MX6_PAD_GPIO_16__ENET_REF_CLK
>   - set cs1 from ecspi4 to high
>   - add splash screen support
>   - add comment from Stefano babic:
>     - remove mxc_iomux_set_gpr_register instead use setbits_le32
>       remove patch http://patchwork.ozlabs.org/patch/353324/
>       from this patchserie, as no longer needed
>     - use for loop for calling enable_spi_clk()
>     - simplify board_mmc_getcd()
>     - simplify board_mmc_init()
>     - remove board_phy_config()
>     - remove setup_fec() and work code into
>       board_eth_init()
>     - use define for i2c slave address
>     - remove udelay in board_ehci_hcd_init()
>     - remove CONFIG_SPL_BUILD, as this board does not use
>       CONFIG_SPL_BUILD
> - changes for v3:
>   - add comment from Stefano Babic:
>     - simplify setup_iomux_uart()
>     - remove enable_spi()
>     - remove enable wp pin for the st micron flash from board code
>       to spi driver. Enable this new config option only in board
>       config file
>     - use common functions from pwm modul
> 
>  board/aristainetos/Makefile         |   9 +
>  board/aristainetos/aristainetos.c   | 524 ++++++++++++++++++++++++++++++++++++
>  board/aristainetos/aristainetos.cfg |  33 +++
>  board/aristainetos/clocks.cfg       |  24 ++
>  board/aristainetos/ddr-setup.cfg    |  61 +++++
>  board/aristainetos/mt41j128M.cfg    |  70 +++++
>  boards.cfg                          |   1 +
>  include/configs/aristainetos.h      | 334 +++++++++++++++++++++++
>  8 files changed, 1056 insertions(+)
>  create mode 100644 board/aristainetos/Makefile
>  create mode 100644 board/aristainetos/aristainetos.c
>  create mode 100644 board/aristainetos/aristainetos.cfg
>  create mode 100644 board/aristainetos/clocks.cfg
>  create mode 100644 board/aristainetos/ddr-setup.cfg
>  create mode 100644 board/aristainetos/mt41j128M.cfg
>  create mode 100644 include/configs/aristainetos.h
> 
> diff --git a/board/aristainetos/Makefile b/board/aristainetos/Makefile
> new file mode 100644
> index 0000000..5de48bc
> --- /dev/null
> +++ b/board/aristainetos/Makefile
> @@ -0,0 +1,9 @@
> +#
> +# Copyright (C) 2007, Guennadi Liakhovetski <lg@denx.de>
> +#
> +# (C) Copyright 2011 Freescale Semiconductor, Inc.
> +#
> +# SPDX-License-Identifier:	GPL-2.0+
> +#
> +
> +obj-y  := aristainetos.o
> diff --git a/board/aristainetos/aristainetos.c b/board/aristainetos/aristainetos.c
> new file mode 100644
> index 0000000..8723e75
> --- /dev/null
> +++ b/board/aristainetos/aristainetos.c
> @@ -0,0 +1,524 @@
> +/*
> + * (C) Copyright 2014
> + * Heiko Schocher, DENX Software Engineering, hs at denx.de.
> + *
> + * Based on:
> + * Copyright (C) 2012 Freescale Semiconductor, Inc.
> + *
> + * Author: Fabio Estevam <fabio.estevam@freescale.com>
> + *
> + * SPDX-License-Identifier:	GPL-2.0+
> + */
> +
> +#include <asm/arch/clock.h>
> +#include <asm/arch/imx-regs.h>
> +#include <asm/arch/iomux.h>
> +#include <asm/arch/mx6-pins.h>
> +#include <asm/errno.h>
> +#include <asm/gpio.h>
> +#include <asm/imx-common/iomux-v3.h>
> +#include <asm/imx-common/boot_mode.h>
> +#include <asm/imx-common/mxc_i2c.h>
> +#include <asm/imx-common/video.h>
> +#include <mmc.h>
> +#include <fsl_esdhc.h>
> +#include <miiphy.h>
> +#include <netdev.h>
> +#include <asm/arch/mxc_hdmi.h>
> +#include <asm/arch/crm_regs.h>
> +#include <linux/fb.h>
> +#include <ipu_pixfmt.h>
> +#include <asm/io.h>
> +#include <asm/arch/sys_proto.h>
> +#include <pwm.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 PC MUX_PAD_CTRL(I2C_PAD_CTRL)
> +
> +#define DISP_PAD_CTRL	(0x10)
> +
> +#define ECSPI4_CS1		IMX_GPIO_NR(5, 2)
> +
> +struct i2c_pads_info i2c_pad_info1 = {
> +	.scl = {
> +		.i2c_mode = MX6_PAD_CSI0_DAT9__I2C1_SCL | PC,
> +		.gpio_mode = MX6_PAD_CSI0_DAT9__GPIO5_IO27 | PC,
> +		.gp = IMX_GPIO_NR(5, 27)
> +	},
> +	.sda = {
> +		.i2c_mode = MX6_PAD_CSI0_DAT8__I2C1_SDA | PC,
> +		.gpio_mode = MX6_PAD_CSI0_DAT8__GPIO5_IO26 | PC,
> +		.gp = IMX_GPIO_NR(5, 26)
> +	}
> +};
> +
> +struct i2c_pads_info i2c_pad_info2 = {
> +	.scl = {
> +		.i2c_mode = MX6_PAD_KEY_COL3__I2C2_SCL | PC,
> +		.gpio_mode = MX6_PAD_KEY_COL3__GPIO4_IO12 | PC,
> +		.gp = IMX_GPIO_NR(4, 12)
> +	},
> +	.sda = {
> +		.i2c_mode = MX6_PAD_KEY_ROW3__I2C2_SDA | PC,
> +		.gpio_mode = MX6_PAD_KEY_ROW3__GPIO4_IO13 | PC,
> +		.gp = IMX_GPIO_NR(4, 13)
> +	}
> +};
> +
> +struct i2c_pads_info i2c_pad_info3 = {
> +	.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)
> +	}
> +};
> +
> +int dram_init(void)
> +{
> +	gd->ram_size = get_ram_size((void *)PHYS_SDRAM, PHYS_SDRAM_SIZE);
> +
> +	return 0;
> +}
> +
> +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),
> +};
> +
> +iomux_v3_cfg_t const uart5_pads[] = {
> +	MX6_PAD_CSI0_DAT14__UART5_TX_DATA | MUX_PAD_CTRL(UART_PAD_CTRL),
> +	MX6_PAD_CSI0_DAT15__UART5_RX_DATA | MUX_PAD_CTRL(UART_PAD_CTRL),
> +};
> +
> +iomux_v3_cfg_t const gpio_pads[] = {
> +	/* LED enable */
> +	MX6_PAD_SD4_DAT5__GPIO2_IO13 | MUX_PAD_CTRL(NO_PAD_CTRL),
> +	/* spi flash WP protect */
> +	MX6_PAD_SD4_DAT7__GPIO2_IO15 | MUX_PAD_CTRL(NO_PAD_CTRL),
> +	/* backlight enable */
> +	MX6_PAD_GPIO_2__GPIO1_IO02 | MUX_PAD_CTRL(NO_PAD_CTRL),
> +	/* LED yellow */
> +	MX6_PAD_GPIO_3__GPIO1_IO03 | MUX_PAD_CTRL(NO_PAD_CTRL),
> +	/* LED red */
> +	MX6_PAD_GPIO_4__GPIO1_IO04 | MUX_PAD_CTRL(NO_PAD_CTRL),
> +	/* LED green */
> +	MX6_PAD_GPIO_5__GPIO1_IO05 | MUX_PAD_CTRL(NO_PAD_CTRL),
> +	/* LED blue */
> +	MX6_PAD_GPIO_6__GPIO1_IO06 | MUX_PAD_CTRL(NO_PAD_CTRL),
> +	/* i2c4 scl */
> +	MX6_PAD_GPIO_7__GPIO1_IO07 | MUX_PAD_CTRL(NO_PAD_CTRL),
> +	/* i2c4 sda */
> +	MX6_PAD_GPIO_8__GPIO1_IO08 | MUX_PAD_CTRL(NO_PAD_CTRL),
> +	/* spi CS 1 */
> +	MX6_PAD_EIM_A25__GPIO5_IO02 | MUX_PAD_CTRL(NO_PAD_CTRL),
> +};
> +
> +static iomux_v3_cfg_t const misc_pads[] = {
> +	MX6_PAD_GPIO_1__USB_OTG_ID		| MUX_PAD_CTRL(NO_PAD_CTRL),
> +	/* OTG Power enable */
> +	MX6_PAD_EIM_D31__GPIO3_IO31		| MUX_PAD_CTRL(NO_PAD_CTRL),
> +	MX6_PAD_KEY_ROW4__GPIO4_IO15		| MUX_PAD_CTRL(NO_PAD_CTRL),
> +};
> +
> +iomux_v3_cfg_t const enet_pads[] = {
> +	MX6_PAD_GPIO_16__ENET_REF_CLK	| MUX_PAD_CTRL(0x4001b0a8),
> +	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_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_ENET_TX_EN__ENET_TX_EN	| MUX_PAD_CTRL(ENET_PAD_CTRL),
> +	MX6_PAD_ENET_RX_ER__ENET_RX_ER	| 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_ENET_CRS_DV__ENET_RX_EN	| MUX_PAD_CTRL(ENET_PAD_CTRL),
> +};
> +
> +static void setup_iomux_enet(void)
> +{
> +	struct iomuxc *iomux = (struct iomuxc *)IOMUXC_BASE_ADDR;
> +
> +	imx_iomux_v3_setup_multiple_pads(enet_pads, ARRAY_SIZE(enet_pads));
> +
> +	/* set GPIO_16 as ENET_REF_CLK_OUT */
> +	setbits_le32(&iomux->gpr[1], IOMUXC_GPR1_ENET_CLK_SEL_MASK);
> +}
> +
> +iomux_v3_cfg_t const usdhc1_pads[] = {
> +	MX6_PAD_SD1_CLK__SD1_CLK	| MUX_PAD_CTRL(USDHC_PAD_CTRL),
> +	MX6_PAD_SD1_CMD__SD1_CMD	| MUX_PAD_CTRL(USDHC_PAD_CTRL),
> +	MX6_PAD_SD1_DAT0__SD1_DATA0	| MUX_PAD_CTRL(USDHC_PAD_CTRL),
> +	MX6_PAD_SD1_DAT1__SD1_DATA1	| MUX_PAD_CTRL(USDHC_PAD_CTRL),
> +	MX6_PAD_SD1_DAT2__SD1_DATA2	| MUX_PAD_CTRL(USDHC_PAD_CTRL),
> +	MX6_PAD_SD1_DAT3__SD1_DATA3	| MUX_PAD_CTRL(USDHC_PAD_CTRL),
> +};
> +
> +iomux_v3_cfg_t const usdhc2_pads[] = {
> +	MX6_PAD_SD2_CLK__SD2_CLK	| MUX_PAD_CTRL(USDHC_PAD_CTRL),
> +	MX6_PAD_SD2_CMD__SD2_CMD	| MUX_PAD_CTRL(USDHC_PAD_CTRL),
> +	MX6_PAD_SD2_DAT0__SD2_DATA0	| MUX_PAD_CTRL(USDHC_PAD_CTRL),
> +	MX6_PAD_SD2_DAT1__SD2_DATA1	| MUX_PAD_CTRL(USDHC_PAD_CTRL),
> +	MX6_PAD_SD2_DAT2__SD2_DATA2	| MUX_PAD_CTRL(USDHC_PAD_CTRL),
> +	MX6_PAD_SD2_DAT3__SD2_DATA3	| MUX_PAD_CTRL(USDHC_PAD_CTRL),
> +};
> +
> +iomux_v3_cfg_t const ecspi4_pads[] = {
> +	MX6_PAD_EIM_D21__ECSPI4_SCLK | MUX_PAD_CTRL(NO_PAD_CTRL),
> +	MX6_PAD_EIM_D22__ECSPI4_MISO | MUX_PAD_CTRL(NO_PAD_CTRL),
> +	MX6_PAD_EIM_D28__ECSPI4_MOSI | MUX_PAD_CTRL(NO_PAD_CTRL),
> +	MX6_PAD_EIM_D20__GPIO3_IO20 | MUX_PAD_CTRL(NO_PAD_CTRL),
> +};
> +
> +static iomux_v3_cfg_t const display_pads[] = {
> +	MX6_PAD_DI0_DISP_CLK__IPU1_DI0_DISP_CLK | MUX_PAD_CTRL(DISP_PAD_CTRL),
> +	MX6_PAD_DI0_PIN15__IPU1_DI0_PIN15,
> +	MX6_PAD_DI0_PIN2__IPU1_DI0_PIN02,
> +	MX6_PAD_DI0_PIN3__IPU1_DI0_PIN03,
> +	MX6_PAD_DI0_PIN4__GPIO4_IO20,
> +	MX6_PAD_DISP0_DAT0__IPU1_DISP0_DATA00,
> +	MX6_PAD_DISP0_DAT1__IPU1_DISP0_DATA01,
> +	MX6_PAD_DISP0_DAT2__IPU1_DISP0_DATA02,
> +	MX6_PAD_DISP0_DAT3__IPU1_DISP0_DATA03,
> +	MX6_PAD_DISP0_DAT4__IPU1_DISP0_DATA04,
> +	MX6_PAD_DISP0_DAT5__IPU1_DISP0_DATA05,
> +	MX6_PAD_DISP0_DAT6__IPU1_DISP0_DATA06,
> +	MX6_PAD_DISP0_DAT7__IPU1_DISP0_DATA07,
> +	MX6_PAD_DISP0_DAT8__IPU1_DISP0_DATA08,
> +	MX6_PAD_DISP0_DAT9__IPU1_DISP0_DATA09,
> +	MX6_PAD_DISP0_DAT10__IPU1_DISP0_DATA10,
> +	MX6_PAD_DISP0_DAT11__IPU1_DISP0_DATA11,
> +	MX6_PAD_DISP0_DAT12__IPU1_DISP0_DATA12,
> +	MX6_PAD_DISP0_DAT13__IPU1_DISP0_DATA13,
> +	MX6_PAD_DISP0_DAT14__IPU1_DISP0_DATA14,
> +	MX6_PAD_DISP0_DAT15__IPU1_DISP0_DATA15,
> +	MX6_PAD_DISP0_DAT16__IPU1_DISP0_DATA16,
> +	MX6_PAD_DISP0_DAT17__IPU1_DISP0_DATA17,
> +	MX6_PAD_DISP0_DAT18__IPU1_DISP0_DATA18,
> +	MX6_PAD_DISP0_DAT19__IPU1_DISP0_DATA19,
> +	MX6_PAD_DISP0_DAT20__IPU1_DISP0_DATA20,
> +	MX6_PAD_DISP0_DAT21__IPU1_DISP0_DATA21,
> +	MX6_PAD_DISP0_DAT22__IPU1_DISP0_DATA22,
> +	MX6_PAD_DISP0_DAT23__IPU1_DISP0_DATA23,
> +};
> +
> +static iomux_v3_cfg_t const backlight_pads[] = {
> +	MX6_PAD_GPIO_9__PWM1_OUT | MUX_PAD_CTRL(NO_PAD_CTRL),
> +	MX6_PAD_SD4_DAT1__PWM3_OUT | MUX_PAD_CTRL(NO_PAD_CTRL),
> +	MX6_PAD_GPIO_2__GPIO1_IO02 | MUX_PAD_CTRL(NO_PAD_CTRL),
> +};
> +
> +static void setup_spi(void)
> +{
> +	int i;
> +
> +	imx_iomux_v3_setup_multiple_pads(ecspi4_pads, ARRAY_SIZE(ecspi4_pads));
> +	for (i = 0; i < 3; i++)
> +		enable_spi_clk(true, i);
> +
> +	/* set cs1 to high */
> +	gpio_direction_output(ECSPI4_CS1, 1);
> +}
> +
> +static void setup_iomux_gpio(void)
> +{
> +	imx_iomux_v3_setup_multiple_pads(gpio_pads, ARRAY_SIZE(gpio_pads));
> +}
> +
> +static void setup_iomux_uart(void)
> +{
> +	imx_iomux_v3_setup_multiple_pads(uart5_pads, ARRAY_SIZE(uart5_pads));
> +}
> +
> +#ifdef CONFIG_FSL_ESDHC
> +struct fsl_esdhc_cfg usdhc_cfg[2] = {
> +	{USDHC1_BASE_ADDR},
> +	{USDHC2_BASE_ADDR},
> +};
> +
> +int board_mmc_getcd(struct mmc *mmc)
> +{
> +	return 1;
> +}
> +
> +int board_mmc_init(bd_t *bis)
> +{
> +	usdhc_cfg[0].sdhc_clk = mxc_get_clock(MXC_ESDHC_CLK);
> +	usdhc_cfg[1].sdhc_clk = mxc_get_clock(MXC_ESDHC2_CLK);
> +
> +	imx_iomux_v3_setup_multiple_pads(usdhc1_pads, ARRAY_SIZE(usdhc1_pads));
> +	imx_iomux_v3_setup_multiple_pads(usdhc2_pads, ARRAY_SIZE(usdhc2_pads));
> +
> +	return fsl_esdhc_initialize(bis, &usdhc_cfg[0]) |
> +		fsl_esdhc_initialize(bis, &usdhc_cfg[1]);
> +}
> +#endif
> +
> +/*
> + * Do not overwrite the console
> + * Use always serial for U-Boot console
> + */
> +int overwrite_console(void)
> +{
> +	return 1;
> +}
> +
> +int board_eth_init(bd_t *bis)
> +{
> +	struct iomuxc_base_regs *iomuxc_regs =
> +				(struct iomuxc_base_regs *)IOMUXC_BASE_ADDR;
> +	int ret;
> +
> +	setup_iomux_enet();
> +	/* clear gpr1[14], gpr1[18:17] to select anatop clock */
> +	clrsetbits_le32(&iomuxc_regs->gpr[1], IOMUX_GPR1_FEC_MASK, 0);
> +
> +	ret = enable_fec_anatop_clock(ENET_50MHz);
> +	if (ret)
> +		return ret;
> +
> +	return cpu_eth_init(bis);
> +}
> +#if defined(CONFIG_VIDEO_IPUV3)
> +
> +static void enable_lvds(struct display_info_t const *dev)
> +{
> +	imx_iomux_v3_setup_multiple_pads(
> +		display_pads,
> +		 ARRAY_SIZE(display_pads));
> +	imx_iomux_v3_setup_multiple_pads(
> +		backlight_pads,
> +		 ARRAY_SIZE(backlight_pads));
> +
> +	/* enable backlight PWM 3 */
> +	if (pwm_init(2, 0, 0))
> +		goto error;
> +	/* duty cycle 200ns, period: 3000ns */
> +	if (pwm_config(2, 200, 3000))
> +		goto error;
> +	if (pwm_enable(2))
> +		goto error;
> +	return;
> +
> +error:
> +	puts("error init pwm for backlight\n");
> +	return;
> +}
> +
> +struct display_info_t const displays[] = {
> +	{
> +		.bus	= -1,
> +		.addr	= 0,
> +		.pixfmt	= IPU_PIX_FMT_RGB24,
> +		.detect	= NULL,
> +		.enable	= enable_lvds,
> +		.mode	= {
> +			.name           = "lb07wv8",
> +			.refresh        = 60,
> +			.xres           = 800,
> +			.yres           = 480,
> +			.pixclock       = 33246,
> +			.left_margin    = 88,
> +			.right_margin   = 88,
> +			.upper_margin   = 10,
> +			.lower_margin   = 10,
> +			.hsync_len      = 25,
> +			.vsync_len      = 1,
> +			.sync           = 0,
> +			.vmode          = FB_VMODE_NONINTERLACED
> +		}
> +	}
> +};
> +size_t display_count = ARRAY_SIZE(displays);
> +
> +static void setup_display(void)
> +{
> +	struct mxc_ccm_reg *mxc_ccm = (struct mxc_ccm_reg *)CCM_BASE_ADDR;
> +	int reg;
> +
> +	enable_ipu_clock();
> +
> +	reg = readl(&mxc_ccm->cs2cdr);
> +	/* select pll 5 clock */
> +	reg &= MXC_CCM_CS2CDR_LDB_DI0_CLK_SEL_MASK;
> +	reg &= MXC_CCM_CS2CDR_LDB_DI1_CLK_SEL_MASK;
> +	writel(reg, &mxc_ccm->cs2cdr);
> +
> +	imx_iomux_v3_setup_multiple_pads(backlight_pads,
> +					 ARRAY_SIZE(backlight_pads));
> +}
> +
> +/* no console on this board */
> +int board_cfb_skip(void)
> +{
> +	return 1;
> +}
> +#endif
> +
> +int board_early_init_f(void)
> +{
> +	setup_iomux_uart();
> +	setup_iomux_gpio();
> +
> +#if defined(CONFIG_VIDEO_IPUV3)
> +	setup_display();
> +#endif
> +	return 0;
> +}
> +
> +iomux_v3_cfg_t nfc_pads[] = {
> +	MX6_PAD_NANDF_CLE__NAND_CLE		| MUX_PAD_CTRL(NO_PAD_CTRL),
> +	MX6_PAD_NANDF_ALE__NAND_ALE		| MUX_PAD_CTRL(NO_PAD_CTRL),
> +	MX6_PAD_NANDF_WP_B__NAND_WP_B	| MUX_PAD_CTRL(NO_PAD_CTRL),
> +	MX6_PAD_NANDF_RB0__NAND_READY_B	| MUX_PAD_CTRL(NO_PAD_CTRL),
> +	MX6_PAD_NANDF_CS0__NAND_CE0_B		| MUX_PAD_CTRL(NO_PAD_CTRL),
> +	MX6_PAD_NANDF_CS1__NAND_CE1_B		| MUX_PAD_CTRL(NO_PAD_CTRL),
> +	MX6_PAD_NANDF_CS2__NAND_CE2_B		| MUX_PAD_CTRL(NO_PAD_CTRL),
> +	MX6_PAD_NANDF_CS3__NAND_CE3_B		| MUX_PAD_CTRL(NO_PAD_CTRL),
> +	MX6_PAD_SD4_CMD__NAND_RE_B		| MUX_PAD_CTRL(NO_PAD_CTRL),
> +	MX6_PAD_SD4_CLK__NAND_WE_B		| MUX_PAD_CTRL(NO_PAD_CTRL),
> +	MX6_PAD_NANDF_D0__NAND_DATA00		| MUX_PAD_CTRL(NO_PAD_CTRL),
> +	MX6_PAD_NANDF_D1__NAND_DATA01		| MUX_PAD_CTRL(NO_PAD_CTRL),
> +	MX6_PAD_NANDF_D2__NAND_DATA02		| MUX_PAD_CTRL(NO_PAD_CTRL),
> +	MX6_PAD_NANDF_D3__NAND_DATA03		| MUX_PAD_CTRL(NO_PAD_CTRL),
> +	MX6_PAD_NANDF_D4__NAND_DATA04		| MUX_PAD_CTRL(NO_PAD_CTRL),
> +	MX6_PAD_NANDF_D5__NAND_DATA05		| MUX_PAD_CTRL(NO_PAD_CTRL),
> +	MX6_PAD_NANDF_D6__NAND_DATA06		| MUX_PAD_CTRL(NO_PAD_CTRL),
> +	MX6_PAD_NANDF_D7__NAND_DATA07		| MUX_PAD_CTRL(NO_PAD_CTRL),
> +	MX6_PAD_SD4_DAT0__NAND_DQS		| MUX_PAD_CTRL(NO_PAD_CTRL),
> +};
> +
> +static void setup_gpmi_nand(void)
> +{
> +	struct mxc_ccm_reg *mxc_ccm = (struct mxc_ccm_reg *)CCM_BASE_ADDR;
> +
> +	/* config gpmi nand iomux */
> +	imx_iomux_v3_setup_multiple_pads(nfc_pads,
> +					 ARRAY_SIZE(nfc_pads));
> +
> +	/* config gpmi and bch clock to 100 MHz */
> +	clrsetbits_le32(&mxc_ccm->cs2cdr,
> +			MXC_CCM_CS2CDR_ENFC_CLK_PODF_MASK |
> +			MXC_CCM_CS2CDR_ENFC_CLK_PRED_MASK |
> +			MXC_CCM_CS2CDR_ENFC_CLK_SEL_MASK,
> +			MXC_CCM_CS2CDR_ENFC_CLK_PODF(0) |
> +			MXC_CCM_CS2CDR_ENFC_CLK_PRED(3) |
> +			MXC_CCM_CS2CDR_ENFC_CLK_SEL(3));
> +
> +	/* enable gpmi and bch clock gating */
> +	setbits_le32(&mxc_ccm->CCGR4,
> +		     MXC_CCM_CCGR4_RAWNAND_U_BCH_INPUT_APB_MASK |
> +		     MXC_CCM_CCGR4_RAWNAND_U_GPMI_BCH_INPUT_BCH_MASK |
> +		     MXC_CCM_CCGR4_RAWNAND_U_GPMI_BCH_INPUT_GPMI_IO_MASK |
> +		     MXC_CCM_CCGR4_RAWNAND_U_GPMI_INPUT_APB_MASK |
> +		     MXC_CCM_CCGR4_PL301_MX6QPER1_BCH_OFFSET);
> +
> +	/* enable apbh clock gating */
> +	setbits_le32(&mxc_ccm->CCGR0, MXC_CCM_CCGR0_APBHDMA_MASK);
> +}
> +
> +int board_init(void)
> +{
> +	struct iomuxc *iomux = (struct iomuxc *)IOMUXC_BASE_ADDR;
> +
> +	/* address of boot parameters */
> +	gd->bd->bi_boot_params = PHYS_SDRAM + 0x100;
> +
> +	setup_spi();
> +
> +	setup_i2c(0, CONFIG_SYS_I2C_SPEED, CONFIG_SYS_I2C_SLAVE,
> +		  &i2c_pad_info1);
> +	setup_i2c(1, CONFIG_SYS_I2C_SPEED, CONFIG_SYS_I2C_SLAVE,
> +		  &i2c_pad_info2);
> +	setup_i2c(2, CONFIG_SYS_I2C_SPEED, CONFIG_SYS_I2C_SLAVE,
> +		  &i2c_pad_info3);
> +
> +	/* i2c4 not used, set it to gpio input */
> +	gpio_request(IMX_GPIO_NR(1, 7), "i2c4_scl");
> +	gpio_direction_input(IMX_GPIO_NR(1, 7));
> +	gpio_request(IMX_GPIO_NR(1, 8), "i2c4_sda");
> +	gpio_direction_input(IMX_GPIO_NR(1, 8));
> +
> +	/* SPI NOR Flash read only */
> +	gpio_request(CONFIG_GPIO_ENABLE_SPI_FLASH, "ena_spi_nor");
> +	gpio_direction_output(CONFIG_GPIO_ENABLE_SPI_FLASH, 0);
> +	gpio_free(CONFIG_GPIO_ENABLE_SPI_FLASH);
> +
> +	/* enable LED */
> +	gpio_request(IMX_GPIO_NR(2, 13), "LED ena");
> +	gpio_direction_output(IMX_GPIO_NR(2, 13), 0);
> +
> +	gpio_request(IMX_GPIO_NR(1, 3), "LED yellow");
> +	gpio_direction_output(IMX_GPIO_NR(1, 3), 1);
> +	gpio_request(IMX_GPIO_NR(1, 4), "LED red");
> +	gpio_direction_output(IMX_GPIO_NR(1, 4), 1);
> +	gpio_request(IMX_GPIO_NR(1, 5), "LED green");
> +	gpio_direction_output(IMX_GPIO_NR(1, 5), 1);
> +	gpio_request(IMX_GPIO_NR(1, 6), "LED blue");
> +	gpio_direction_output(IMX_GPIO_NR(1, 6), 1);
> +
> +	setup_gpmi_nand();
> +
> +	/* GPIO_1 for USB_OTG_ID */
> +	setbits_le32(&iomux->gpr[1], IOMUXC_GPR1_USB_OTG_ID_SEL_MASK);
> +	imx_iomux_v3_setup_multiple_pads(misc_pads, ARRAY_SIZE(misc_pads));
> +
> +	return 0;
> +}
> +
> +int board_late_init(void)
> +{
> +	return 0;
> +}

It does nothing, please drop it and remove CONFIG_BOARD_LATE_INIT

> +
> +int checkboard(void)
> +{
> +	puts("Board: aristaitenos\n");
> +	return 0;
> +}
> +
> +#ifdef CONFIG_USB_EHCI_MX6
> +int board_ehci_hcd_init(int port)
> +{
> +	int ret;
> +
> +	ret = gpio_request(ARISTAINETOS_USB_H1_PWR, "usb-h1-pwr");
> +	if (!ret)
> +		gpio_direction_output(ARISTAINETOS_USB_H1_PWR, 1);
> +	ret = gpio_request(ARISTAINETOS_USB_OTG_PWR, "usb-OTG-pwr");
> +	if (!ret)
> +		gpio_direction_output(ARISTAINETOS_USB_OTG_PWR, 1);
> +	return 0;
> +}
> +
> +int board_ehci_power(int port, int on)
> +{
> +	if (port)
> +		gpio_set_value(ARISTAINETOS_USB_OTG_PWR, on);
> +	else
> +		gpio_set_value(ARISTAINETOS_USB_H1_PWR, on);
> +	return 0;
> +}
> +#endif
> diff --git a/board/aristainetos/aristainetos.cfg b/board/aristainetos/aristainetos.cfg
> new file mode 100644
> index 0000000..2290180
> --- /dev/null
> +++ b/board/aristainetos/aristainetos.cfg
> @@ -0,0 +1,33 @@
> +/*
> + * (C) Copyright 2014
> + * Heiko Schocher, DENX Software Engineering, hs at denx.de.
> + *
> + * Based on:
> + * Copyright (C) 2013 Boundary Devices
> + *
> + * SPDX-License-Identifier:	GPL-2.0+
> + *
> + * Refer doc/README.imximage for more details about how-to configure
> + * and create imximage boot image
> + *
> + * The syntax is taken as close as possible with the kwbimage
> + */
> +
> +/* image version */
> +IMAGE_VERSION 2
> +
> +/*
> + * Boot Device : one of
> + * spi, sd
> + */
> +BOOT_FROM      spi
> +
> +#define __ASSEMBLY__
> +#include <config.h>
> +#include "asm/arch/mx6-ddr.h"
> +#include "asm/arch/iomux.h"
> +#include "asm/arch/crm_regs.h"
> +
> +#include "ddr-setup.cfg"
> +#include "mt41j128M.cfg"
> +#include "clocks.cfg"
> diff --git a/board/aristainetos/clocks.cfg b/board/aristainetos/clocks.cfg
> new file mode 100644
> index 0000000..651449e
> --- /dev/null
> +++ b/board/aristainetos/clocks.cfg
> @@ -0,0 +1,24 @@
> +/*
> + * Copyright (C) 2013 Boundary Devices
> + *
> + * SPDX-License-Identifier:	GPL-2.0+
> + *
> + * Device Configuration Data (DCD)
> + *
> + * Each entry must have the format:
> + * Addr-type           Address        Value
> + *
> + * where:
> + *      Addr-type register length (1,2 or 4 bytes)
> + *      Address   absolute address of the register
> + *      value     value to be stored in the register
> + */
> +
> +/* set the default clock gate to save power */
> +DATA 4, CCM_CCGR0, 0x00c03f3f
> +DATA 4, CCM_CCGR1, 0x0030fcff
> +DATA 4, CCM_CCGR2, 0x0fffcfc0
> +DATA 4, CCM_CCGR3, 0x3ff0300f
> +DATA 4, CCM_CCGR4, 0xfffff30c /* enable NAND/GPMI/BCH clocks */
> +DATA 4, CCM_CCGR5, 0x0f0000c3
> +DATA 4, CCM_CCGR6, 0x000003ff
> diff --git a/board/aristainetos/ddr-setup.cfg b/board/aristainetos/ddr-setup.cfg
> new file mode 100644
> index 0000000..c72a3ef
> --- /dev/null
> +++ b/board/aristainetos/ddr-setup.cfg
> @@ -0,0 +1,61 @@
> +/*
> + * Copyright (C) 2013 Boundary Devices
> + *
> + * SPDX-License-Identifier:	GPL-2.0+
> + *
> + * Device Configuration Data (DCD)
> + *
> + * Each entry must have the format:
> + * Addr-type           Address        Value
> + *
> + * where:
> + *      Addr-type register length (1,2 or 4 bytes)
> + *      Address   absolute address of the register
> + *      value     value to be stored in the register
> + */
> +
> +/* DDR IO TYPE */
> +DATA 4, MX6_IOM_GRP_DDR_TYPE, 0x000C0000
> +DATA 4, MX6_IOM_GRP_DDRPKE, 0x00000000
> +/* Clock */
> +DATA 4, MX6_IOM_DRAM_SDCLK_0, 0x00000030
> +DATA 4, MX6_IOM_DRAM_SDCLK_1, 0x00000030
> +/* Address */
> +DATA 4, MX6_IOM_DRAM_CAS, 0x00000030
> +DATA 4, MX6_IOM_DRAM_RAS, 0x00000030
> +DATA 4, MX6_IOM_GRP_ADDDS, 0x00000030
> +/* Control */
> +DATA 4, MX6_IOM_DRAM_RESET, 0x00000030
> +DATA 4, MX6_IOM_DRAM_SDCKE0, 0x00003000
> +DATA 4, MX6_IOM_DRAM_SDCKE1, 0x00003000
> +DATA 4, MX6_IOM_DRAM_SDBA2, 0x00000000
> +DATA 4, MX6_IOM_DRAM_SDODT0, 0x00003030
> +DATA 4, MX6_IOM_DRAM_SDODT1, 0x00003030
> +DATA 4, MX6_IOM_GRP_CTLDS, 0x00000030
> +/* Data Strobe */
> +DATA 4, MX6_IOM_DDRMODE_CTL, 0x00020000
> +DATA 4, MX6_IOM_DRAM_SDQS0, 0x00000030
> +DATA 4, MX6_IOM_DRAM_SDQS1, 0x00000030
> +DATA 4, MX6_IOM_DRAM_SDQS2, 0x00000030
> +DATA 4, MX6_IOM_DRAM_SDQS3, 0x00000030
> +DATA 4, MX6_IOM_DRAM_SDQS4, 0x00000030
> +DATA 4, MX6_IOM_DRAM_SDQS5, 0x00000030
> +DATA 4, MX6_IOM_DRAM_SDQS6, 0x00000030
> +DATA 4, MX6_IOM_DRAM_SDQS7, 0x00000030
> +DATA 4, MX6_IOM_GRP_DDRMODE, 0x00020000
> +DATA 4, MX6_IOM_GRP_B0DS, 0x00000030
> +DATA 4, MX6_IOM_GRP_B1DS, 0x00000030
> +DATA 4, MX6_IOM_GRP_B2DS, 0x00000030
> +DATA 4, MX6_IOM_GRP_B3DS, 0x00000030
> +DATA 4, MX6_IOM_GRP_B4DS, 0x00000030
> +DATA 4, MX6_IOM_GRP_B5DS, 0x00000030
> +DATA 4, MX6_IOM_GRP_B6DS, 0x00000030
> +DATA 4, MX6_IOM_GRP_B7DS, 0x00000030
> +DATA 4, MX6_IOM_DRAM_DQM0, 0x00000030
> +DATA 4, MX6_IOM_DRAM_DQM1, 0x00000030
> +DATA 4, MX6_IOM_DRAM_DQM2, 0x00000030
> +DATA 4, MX6_IOM_DRAM_DQM3, 0x00000030
> +DATA 4, MX6_IOM_DRAM_DQM4, 0x00000030
> +DATA 4, MX6_IOM_DRAM_DQM5, 0x00000030
> +DATA 4, MX6_IOM_DRAM_DQM6, 0x00000030
> +DATA 4, MX6_IOM_DRAM_DQM7, 0x00000030
> diff --git a/board/aristainetos/mt41j128M.cfg b/board/aristainetos/mt41j128M.cfg
> new file mode 100644
> index 0000000..3561655
> --- /dev/null
> +++ b/board/aristainetos/mt41j128M.cfg
> @@ -0,0 +1,70 @@
> +/*
> + * Copyright (C) 2013 Boundary Devices
> + *
> + * SPDX-License-Identifier:	GPL-2.0+
> + */
> +/* ZQ Calibration */
> +DATA 4, MX6_MMDC_P0_MPZQHWCTRL, 0xa1390003
> +DATA 4, MX6_MMDC_P1_MPZQHWCTRL, 0xa1390003
> +DATA 4, MX6_MMDC_P0_MPWLDECTRL0, 0x001F001F
> +DATA 4, MX6_MMDC_P0_MPWLDECTRL1, 0x001F001F
> +DATA 4, MX6_MMDC_P1_MPWLDECTRL0, 0x001F001F
> +DATA 4, MX6_MMDC_P1_MPWLDECTRL1, 0x001F001F
> +/*
> + * DQS gating, read delay, write delay calibration values
> + * based on calibration compare of 0x00ffff00
> + */
> +DATA 4, MX6_MMDC_P0_MPDGCTRL0, 0x420E020E
> +DATA 4, MX6_MMDC_P0_MPDGCTRL1, 0x02000200
> +DATA 4, MX6_MMDC_P1_MPDGCTRL0, 0x42020202
> +DATA 4, MX6_MMDC_P1_MPDGCTRL1, 0x01720172
> +DATA 4, MX6_MMDC_P0_MPRDDLCTL, 0x494C4F4C
> +DATA 4, MX6_MMDC_P1_MPRDDLCTL, 0x4A4C4C49
> +DATA 4, MX6_MMDC_P0_MPWRDLCTL, 0x3F3F3133
> +DATA 4, MX6_MMDC_P1_MPWRDLCTL, 0x39373F2E
> +/* read data bit delay */
> +DATA 4, MX6_MMDC_P0_MPRDDQBY0DL, 0x33333333
> +DATA 4, MX6_MMDC_P0_MPRDDQBY1DL, 0x33333333
> +DATA 4, MX6_MMDC_P0_MPRDDQBY2DL, 0x33333333
> +DATA 4, MX6_MMDC_P0_MPRDDQBY3DL, 0x33333333
> +DATA 4, MX6_MMDC_P1_MPRDDQBY0DL, 0x33333333
> +DATA 4, MX6_MMDC_P1_MPRDDQBY1DL, 0x33333333
> +DATA 4, MX6_MMDC_P1_MPRDDQBY2DL, 0x33333333
> +DATA 4, MX6_MMDC_P1_MPRDDQBY3DL, 0x33333333
> +/* Complete calibration by forced measurment */
> +DATA 4, MX6_MMDC_P0_MPMUR0, 0x00000800
> +DATA 4, MX6_MMDC_P1_MPMUR0, 0x00000800
> +/* in DDR3, 64-bit mode, only MMDC0 is initiated */
> +DATA 4, MX6_MMDC_P0_MDPDC, 0x0002002d
> +DATA 4, MX6_MMDC_P0_MDOTC, 0x00333030
> +DATA 4, MX6_MMDC_P0_MDCFG0, 0x40445323
> +DATA 4, MX6_MMDC_P0_MDCFG1, 0xb66e8c63
> +DATA 4, MX6_MMDC_P0_MDCFG2, 0x01ff00db
> +DATA 4, MX6_MMDC_P0_MDMISC, 0x00081740
> +DATA 4, MX6_MMDC_P0_MDSCR, 0x00008000
> +DATA 4, MX6_MMDC_P0_MDRWD, 0x000026d2
> +DATA 4, MX6_MMDC_P0_MDOR, 0x00440e21
> +DATA 4, MX6_MMDC_P0_MDASP, 0x00000027
> +DATA 4, MX6_MMDC_P0_MDCTL, 0x84190000
> +/* MR2 */
> +DATA 4, MX6_MMDC_P0_MDSCR, 0x04008032
> +DATA 4, MX6_MMDC_P0_MDSCR, 0x0400803a
> +/* MR3 */
> +DATA 4, MX6_MMDC_P0_MDSCR, 0x00008033
> +DATA 4, MX6_MMDC_P0_MDSCR, 0x0000803b
> +/* MR1 */
> +DATA 4, MX6_MMDC_P0_MDSCR, 0x00428031
> +DATA 4, MX6_MMDC_P0_MDSCR, 0x00428039
> +/* MR0 */
> +DATA 4, MX6_MMDC_P0_MDSCR, 0x07208030
> +DATA 4, MX6_MMDC_P0_MDSCR, 0x07208038
> +/* ZQ calibration */
> +DATA 4, MX6_MMDC_P0_MDSCR, 0x04008040
> +DATA 4, MX6_MMDC_P0_MDSCR, 0x04008048
> +/* final ddr setup */
> +DATA 4, MX6_MMDC_P0_MDREF, 0x00005800
> +DATA 4, MX6_MMDC_P0_MPODTCTRL, 0x00000007
> +DATA 4, MX6_MMDC_P1_MPODTCTRL, 0x00000007
> +DATA 4, MX6_MMDC_P0_MDPDC, 0x0002556d
> +DATA 4, MX6_MMDC_P1_MAPSR, 0x00011006
> +DATA 4, MX6_MMDC_P0_MDSCR, 0x00000000
> diff --git a/boards.cfg b/boards.cfg
> index 1ba2081..510c2f4 100644
> --- a/boards.cfg
> +++ b/boards.cfg
> @@ -311,6 +311,7 @@ Active  arm         armv7          mx5         freescale       mx53smd
>  Active  arm         armv7          mx5         genesi          mx51_efikamx        mx51_efikamx                          mx51_efikamx:MACH_TYPE=MACH_TYPE_MX51_EFIKAMX,IMX_CONFIG=board/genesi/mx51_efikamx/imximage_mx.cfg                                -
>  Active  arm         armv7          mx5         genesi          mx51_efikamx        mx51_efikasb                          mx51_efikamx:MACH_TYPE=MACH_TYPE_MX51_EFIKASB,IMX_CONFIG=board/genesi/mx51_efikamx/imximage_sb.cfg                                -
>  Active  arm         armv7          mx5         ttcontrol       vision2             vision2                               vision2:IMX_CONFIG=board/ttcontrol/vision2/imximage_hynix.cfg                                                                     Stefano Babic <sbabic@denx.de>
> +Active  arm         armv7          mx6         -               aristainetos        aristainetos                         aristainetos:IMX_CONFIG=board/aristainetos/aristainetos.cfg,MX6DL                                                                  Heiko Schocher <hs@denx.de>
>  Active  arm         armv7          mx6         -               udoo                udoo_quad                             udoo:IMX_CONFIG=board/udoo/udoo.cfg,MX6Q,DDR_MB=1024                                                                              Fabio Estevam <fabio.estevam@freescale.com>
>  Active  arm         armv7          mx6         -               wandboard           wandboard_dl                          wandboard:IMX_CONFIG=board/boundary/nitrogen6x/nitrogen6dl.cfg,MX6DL,DDR_MB=1024                                                  Fabio Estevam <fabio.estevam@freescale.com>
>  Active  arm         armv7          mx6         -               wandboard           wandboard_quad                        wandboard:IMX_CONFIG=board/boundary/nitrogen6x/nitrogen6q2g.cfg,MX6Q,DDR_MB=2048                                                  Fabio Estevam <fabio.estevam@freescale.com>
> diff --git a/include/configs/aristainetos.h b/include/configs/aristainetos.h
> new file mode 100644
> index 0000000..1925b8d
> --- /dev/null
> +++ b/include/configs/aristainetos.h
> @@ -0,0 +1,334 @@
> +/*
> + * (C) Copyright 2014
> + * Heiko Schocher, DENX Software Engineering, hs at denx.de.
> + *
> + * Based on:
> + * Copyright (C) 2012 Freescale Semiconductor, Inc.
> + *
> + * Configuration settings for the Freescale i.MX6Q SabreSD board.
> + *
> + * SPDX-License-Identifier:	GPL-2.0+
> + */
> +#ifndef __ARISTAINETOS_CONFIG_H
> +#define __ARISTAINETOS_CONFIG_H
> +
> +#define CONFIG_MX6
> +
> +#include "mx6_common.h"
> +#include <linux/sizes.h>
> +
> +#define CONFIG_DISPLAY_CPUINFO
> +#define CONFIG_DISPLAY_BOARDINFO
> +
> +#include <asm/arch/imx-regs.h>
> +#include <asm/imx-common/gpio.h>
> +
> +#define CONFIG_MACH_TYPE	4501
> +#define CONFIG_MMCROOT		"/dev/mmcblk0p2"
> +#define CONFIG_DEFAULT_FDT_FILE	"aristainetos.dtb"
> +#define CONFIG_HOSTNAME		aristainetos
> +#define PHYS_SDRAM_SIZE		(1u * 1024 * 1024 * 1024)
> +
> +#define CONFIG_SYS_GENERIC_BOARD
> +
> +/* Size of malloc() pool */
> +#define CONFIG_SYS_MALLOC_LEN		(64 * SZ_1M)
> +
> +#define CONFIG_BOARD_EARLY_INIT_F
> +#define CONFIG_BOARD_LATE_INIT

You can drop this.

> +#define CONFIG_MXC_GPIO
> +
> +#define CONFIG_MXC_UART
> +#define CONFIG_MXC_UART_BASE	UART5_BASE
> +#define CONFIG_CONSOLE_DEV	"ttymxc4"
> +
> +#define CONFIG_CMD_FUSE
> +#ifdef CONFIG_CMD_FUSE
> +#define CONFIG_MXC_OCOTP
> +#endif
> +

I am asking myself the reason to have this kind of #ifdef. I understand
that we use to bypass for debugging purpose some part of code, but this
does not mean that this pseudo-debug code should flow to mainline. Do
you plan to make CONFIG_CMD_FUSE configurable ? If not, what about to
remove the #ifdef ?

> +/* MMC Configs */
> +#define CONFIG_FSL_ESDHC
> +#define CONFIG_FSL_USDHC
> +#define CONFIG_SYS_FSL_ESDHC_ADDR      0
> +
> +#define CONFIG_MMC
> +#define CONFIG_CMD_MMC
> +#define CONFIG_GENERIC_MMC
> +#define CONFIG_BOUNCE_BUFFER
> +#define CONFIG_CMD_EXT2
> +#define CONFIG_CMD_FAT
> +#define CONFIG_DOS_PARTITION
> +
> +#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		RMII
> +#define CONFIG_ETHPRIME			"FEC"
> +#define CONFIG_FEC_MXC_PHYADDR		0
> +
> +#define CONFIG_PHYLIB
> +#define CONFIG_PHY_MICREL
> +
> +#define CONFIG_CMD_SF
> +#ifdef CONFIG_CMD_SF

Same here. If we know that the board will need CONFIG_CMD_SF, the #ifdef
is useless

> +#define CONFIG_SPI_FLASH
> +#define CONFIG_SPI_FLASH_MTD
> +#define CONFIG_SPI_FLASH_STMICRO
> +#define CONFIG_MXC_SPI
> +#define CONFIG_SF_DEFAULT_BUS		3
> +#define CONFIG_SF_DEFAULT_CS		(0|(IMX_GPIO_NR(3, 20)<<8))
> +#define CONFIG_SF_DEFAULT_SPEED		20000000
> +#define CONFIG_SF_DEFAULT_MODE		SPI_MODE_0
> +#define CONFIG_SYS_SPI_ST_ENABLE_WP_PIN
> +#endif
> +
> +/* 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>
> +
> +#define CONFIG_CMD_BMODE
> +#define CONFIG_CMD_BOOTZ
> +#define CONFIG_CMD_SETEXPR
> +#undef CONFIG_CMD_IMLS
> +
> +#define CONFIG_BOOTDELAY		3
> +
> +#define CONFIG_LOADADDR			0x12000000
> +#define CONFIG_SYS_TEXT_BASE		0x17800000
> +
> +#define CONFIG_EXTRA_ENV_SETTINGS \
> +	"uimage=uImage\0" \
> +	"fdt_file=" CONFIG_DEFAULT_FDT_FILE "\0" \
> +	"fdt_addr_r=0x11000000\0" \
> +	"kernel_addr_r=0x12000000\0" \
> +	"kernel_file=uImage\0" \
> +	"boot_fdt=try\0" \
> +	"ip_dyn=yes\0" \
> +	"console=" CONFIG_CONSOLE_DEV "\0" \
> +	"fdt_high=0xffffffff\0"	  \
> +	"initrd_high=0xffffffff\0" \
> +	"mmcpart=1\0" \
> +	"mmcdev=" __stringify(CONFIG_SYS_MMC_ENV_DEV) "\0" \
> +	"mmcroot=" CONFIG_MMCROOT " rootwait rw\0" \
> +	"mmcargs=setenv bootargs console=${console},${baudrate} " \
> +		"root=${mmcroot}\0" \
> +	"loadimage=fatload mmc ${mmcdev}:${mmcpart} ${kernel_addr_r} " \
> +		"${uimage}\0" \
> +	"loadfdt=fatload mmc ${mmcdev}:${mmcpart} ${fdt_addr_r} " \
> +		"${fdt_file}\0" \
> +	"mmcboot=echo Booting from mmc ...; " \
> +		"run mmcargs;run loadimage loadfdt fdt_setup;" \
> +		"bootm ${kernel_addr_r} - ${fdt_addr_r};\0" \
> +	"rootpath=/opt/eldk-5.5/armv7a-hf/rootfs-sato-sdk\0" \
> +	"nfsopts=nfsvers=3 nolock rw\0" \
> +	"netdev=eth0\0" \
> +	"fdt_setup=fdt addr ${fdt_addr_r};fdt resize;fdt chosen;fdt board\0"\
> +	"load_fdt=tftp ${fdt_addr_r} ${fdt_file}\0" \
> +	"load_kernel=tftp ${kernel_addr_r} ${kernel_file}\0" \
> +	"addmtd=setenv bootargs ${bootargs} ${mtdparts}\0" \
> +	"get_env=mw ${loadaddr} 0x00000000 0x20000;" \
> +		"tftp ${loadaddr} /tftpboot/aristainetos/env.txt;" \
> +		"env import -t ${loadaddr}\0" \
> +	"addmisc=setenv bootargs ${bootargs} maxcpus=1 loglevel=8\0" \
> +	"bootargs_defaults=setenv bootargs ${console} ${mtdoops} " \
> +		"${optargs}\0" \
> +	"net_args=run bootargs_defaults;setenv bootargs ${bootargs} " \
> +		"root=/dev/nfs nfsroot=${serverip}:${rootpath},${nfsopts} " \
> +		"ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}:" \
> +		"${hostname}:${netdev}:off\0" \
> +	"net_nfs=run load_kernel load_fdt;run net_args addmtd addmisc;" \
> +		"run fdt_setup;bootm ${kernel_addr_r} - ${fdt_addr_r}\0" \
> +	"uboot=/tftpboot/aristainetos/u-boot.imx\0" \
> +	"load_uboot=tftp ${loadaddr} ${uboot}\0" \
> +	"uboot_sz=c0000\0" \
> +	"upd_uboot=mw.b ${loadaddr} 0xff ${uboot_sz};" \
> +		"mw.b 10200000 0x00 ${uboot_sz};" \
> +		"run load_uboot;sf probe;sf erase 0 ${uboot_sz};" \
> +		"sf write ${loadaddr} 400 ${filesize};" \
> +		"sf read 10200000 400 ${uboot_sz};" \
> +		"cmp.b ${loadaddr} 10200000 bc000\0" \
> +	"ubi_prep=ubi part ubi 2048;ubifsmount ubi:kernel\0" \
> +	"load_kernel_ubi=ubifsload ${kernel_addr_r} uImage\0" \
> +	"load_fdt_ubi=ubifsload ${fdt_addr_r} aristainetos.dtb\0" \
> +	"ubi_nfs=run ubiprep load_kernel_ubi load_fdt_ubi;" \
> +		"run net_args addmtd addmisc;run fdt_setup;" \
> +		"bootm ${kernel_addr_r} - ${fdt_addr_r}\0" \
> +	"rootfsname=rootfs\0" \
> +	"ubi_args=run bootargs_defaults;setenv bootargs ${bootargs} " \
> +		"ubi.mtd=0,2048 root=ubi0:${rootfsname} rootfstype=ubifs " \
> +		"ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}:" \
> +		"${hostname}:${netdev}:off\0" \
> +	"ubi_ubi=run ubi_prep load_kernel_ubi load_fdt_ubi;" \
> +		"run bootargs_defaults ubi_args addmtd addmisc;" \
> +		"run fdt_setup;bootm ${kernel_addr_r} - ${fdt_addr_r}\0" \
> +	"ubirootfs_file=/tftpboot/aristainetos/rootfs-minimal.ubifs\0" \
> +	"upd_ubirootfs=run ubi_prep;tftp ${loadaddr} ${ubirootfs_file};" \
> +		"ubi write ${loadaddr} rootfs ${filesize}\0" \
> +	"ksz=800000\0" \
> +	"rootsz=2000000\0" \
> +	"usersz=8000000\0" \
> +	"ubi_make=run ubi_prep;ubi create kernel ${ksz};" \
> +		"ubi create rootfs ${rootsz};ubi create userfs ${usersz}\0"
> +
> +#define CONFIG_BOOTCOMMAND \
> +	"mmc dev ${mmcdev};" \
> +	"if mmc rescan; then " \
> +		"run mmcboot;" \
> +	"else run ubi_ubi; fi"
> +
> +#define CONFIG_ARP_TIMEOUT		200UL
> +
> +/* Miscellaneous configurable options */
> +#define CONFIG_SYS_LONGHELP
> +#define CONFIG_SYS_HUSH_PARSER
> +#define CONFIG_SYS_PROMPT_HUSH_PS2	"> "
> +#define CONFIG_AUTO_COMPLETE
> +#define CONFIG_SYS_CBSIZE		256
> +
> +/* 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_MEMTEST_START	PHYS_SDRAM
> +#define CONFIG_SYS_MEMTEST_END		(CONFIG_SYS_MEMTEST_START + 0x100000)
> +#define CONFIG_SYS_MEMTEST_SCRATCH	0x10800000
> +
> +#define CONFIG_SYS_LOAD_ADDR		CONFIG_LOADADDR
> +
> +#define CONFIG_CMDLINE_EDITING
> +#define CONFIG_STACKSIZE		(128 * 1024)
> +
> +/* Physical Memory Map */
> +#define CONFIG_NR_DRAM_BANKS		1
> +#define PHYS_SDRAM			MMDC0_ARB_BASE_ADDR
> +
> +#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_SIZE			(12 * 1024)
> +#define CONFIG_ENV_IS_IN_SPI_FLASH
> +#if defined(CONFIG_ENV_IS_IN_SPI_FLASH)
> +#define CONFIG_SYS_REDUNDAND_ENVIRONMENT
> +#define CONFIG_ENV_SPI_BUS		CONFIG_SF_DEFAULT_BUS
> +#define CONFIG_ENV_SPI_CS		CONFIG_SF_DEFAULT_CS
> +#define CONFIG_ENV_SPI_MAX_HZ		CONFIG_SF_DEFAULT_SPEED
> +#define CONFIG_ENV_SPI_MODE		CONFIG_SF_DEFAULT_MODE
> +#define CONFIG_ENV_SECT_SIZE		(0x010000)
> +#define CONFIG_ENV_OFFSET		(0x0c0000)
> +#define CONFIG_ENV_OFFSET_REDUND	(0x0d0000)
> +#endif
> +
> +#define CONFIG_OF_LIBFDT
> +
> +#ifndef CONFIG_SYS_DCACHE_OFF
> +#define CONFIG_CMD_CACHE
> +#endif
> +
> +#define CONFIG_SYS_FSL_USDHC_NUM	2
> +
> +#define CONFIG_CMD_I2C
> +#define CONFIG_SYS_I2C
> +#define CONFIG_SYS_I2C_MXC
> +#define CONFIG_SYS_I2C_SPEED		100000
> +#define CONFIG_SYS_I2C_SLAVE		0x7f
> +#define CONFIG_SYS_I2C_NOPROBES		{ {0, 0x00} }
> +
> +#define CONFIG_CMD_GPIO
> +#define CONFIG_GPIO_ENABLE_SPI_FLASH	IMX_GPIO_NR(2, 15)
> +
> +/* NAND stuff */
> +#define CONFIG_CMD_NAND
> +#define CONFIG_CMD_NAND_TRIMFFS
> +#define CONFIG_NAND_MXS
> +#define CONFIG_SYS_MAX_NAND_DEVICE	1
> +#define CONFIG_SYS_NAND_BASE		0x40000000
> +#define CONFIG_SYS_NAND_5_ADDR_CYCLE
> +#define CONFIG_SYS_NAND_ONFI_DETECTION
> +
> +/* DMA stuff, needed for GPMI/MXS NAND support */
> +#define CONFIG_APBH_DMA
> +#define CONFIG_APBH_DMA_BURST
> +#define CONFIG_APBH_DMA_BURST8
> +
> +/* RTC */
> +#define CONFIG_SYS_I2C_RTC_ADDR	0x68
> +#define CONFIG_SYS_RTC_BUS_NUM	2
> +#define CONFIG_RTC_M41T11
> +#define CONFIG_CMD_DATE
> +
> +/* USB Configs */
> +#define CONFIG_CMD_USB
> +#define CONFIG_CMD_FAT
> +#define CONFIG_USB_EHCI
> +#define CONFIG_USB_EHCI_MX6
> +#define CONFIG_USB_STORAGE
> +#define CONFIG_USB_MAX_CONTROLLER_COUNT 2
> +#define CONFIG_EHCI_HCD_INIT_AFTER_RESET	/* For OTG port */
> +#define CONFIG_MXC_USB_PORTSC	(PORT_PTS_UTMI | PORT_PTS_PTW)
> +#define CONFIG_MXC_USB_FLAGS	0
> +
> +#define ARISTAINETOS_USB_OTG_PWR	IMX_GPIO_NR(4, 15)
> +#define ARISTAINETOS_USB_H1_PWR		IMX_GPIO_NR(3, 31)
> +
> +/* UBI support */
> +#define CONFIG_CMD_MTDPARTS
> +#define CONFIG_MTD_PARTITIONS
> +#define CONFIG_MTD_DEVICE
> +#define CONFIG_RBTREE
> +#define CONFIG_LZO
> +#define CONFIG_CMD_UBI
> +#define CONFIG_CMD_UBIFS
> +
> +#define MTDIDS_DEFAULT                  "nand0=gpmi-nand"
> +#define MTDPARTS_DEFAULT                "mtdparts=gpmi-nand:-(ubi)"
> +
> +#define CONFIG_MTD_UBI_FASTMAP
> +#define CONFIG_MTD_UBI_FASTMAP_AUTOCONVERT	1
> +
> +#define CONFIG_HW_WATCHDOG
> +#define CONFIG_IMX_WATCHDOG
> +
> +#define CONFIG_FIT
> +
> +/* Framebuffer */
> +#define CONFIG_VIDEO
> +#define CONFIG_VIDEO_IPUV3
> +/* check this console not needed, after test remove it */
> +#define CONFIG_CFB_CONSOLE
> +#define CONFIG_VGA_AS_SINGLE_DEVICE
> +#define CONFIG_SYS_CONSOLE_IS_IN_ENV
> +#define CONFIG_SYS_CONSOLE_OVERWRITE_ROUTINE
> +#define CONFIG_VIDEO_BMP_RLE8
> +#define CONFIG_SPLASH_SCREEN
> +#define CONFIG_SPLASH_SCREEN_ALIGN
> +#define CONFIG_BMP_16BPP
> +#define CONFIG_VIDEO_LOGO
> +#define CONFIG_VIDEO_BMP_LOGO
> +#define CONFIG_IPUV3_CLK 198000000
> +#define CONFIG_IMX_VIDEO_SKIP
> +
> +#define CONFIG_CMD_BMP
> +
> +#define CONFIG_PWM_IMX
> +#define CONFIG_IMX6_PWM_PER_CLK	66000000
> +
> +#endif                         /* __ARISTAINETOS_CONFIG_H */
> 

Best regards,
Stefano Babic

-- 
=====================================================================
DENX Software Engineering GmbH,     MD: Wolfgang Denk & Detlev Zundel
HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany
Phone: +49-8142-66989-53 Fax: +49-8142-66989-80 Email: sbabic at denx.de
=====================================================================

      reply	other threads:[~2014-07-16  9:20 UTC|newest]

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-07-16  8:51 [U-Boot] [PATCH v3 0/6] arm, imx6: add aristainetos board support Heiko Schocher
2014-07-16  8:51 ` [U-Boot] [PATCH v3 1/6] imx6: add gpr2 usb_otg_id iomux select control define Heiko Schocher
2014-07-16  8:51 ` [U-Boot] [PATCH v3 2/6] i.MX6: define struct pwm_regs and PWMCR_* defines Heiko Schocher
2014-07-16  8:51 ` [U-Boot] [PATCH v3 3/6] pwm, imx6: add support for pwm modul on imx6 Heiko Schocher
2014-07-16  9:14   ` Stefano Babic
2014-07-16  9:21     ` Heiko Schocher
2014-07-16  9:44     ` Wolfgang Denk
2014-07-16  8:51 ` [U-Boot] [PATCH v3 4/6] i.MX6: add enable_spi_clk() Heiko Schocher
2014-07-16  8:51 ` [U-Boot] [PATCH v3 5/6] spi: add config option to enable the WP pin function on st micron flashes Heiko Schocher
2014-07-16  8:51 ` [U-Boot] [PATCH v3 6/6] arm, imx6: add aristainetos board Heiko Schocher
2014-07-16  9:20   ` Stefano Babic [this message]

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