[U-Boot] [PATCH v3 1/7] i.MX6: board: Add BTicino i.MX6DL Mamoj initial support

Stefano Babic sbabic at denx.de
Thu May 17 09:46:44 UTC 2018


Hi Jagan,

On 07/05/2018 07:51, Jagan Teki wrote:
> Add initial support for i.MX6DL BTicino Mamoj board.
> 
> Mamoh board added:
> - SPL
> - SPL_DM
> - SPL_OF_CONTROL
> - DM for U-Boot proper
> - OF_CONTROL for U-Boot proper
> - eMMC
> - FEC
> - Boot from eMMC
> - Boot from USB SDP
> 
> Signed-off-by: Simone CIANNI <simone.cianni at bticino.it>
> Signed-off-by: Raffaele RECALCATI <raffaele.recalcati at bticino.it>
> Signed-off-by: Jagan Teki <jagan at amarulasolutions.com>
> ---
>  arch/arm/dts/Makefile                 |   1 +
>  arch/arm/dts/imx6dl-mamoj-u-boot.dtsi |  15 ++++
>  arch/arm/dts/imx6dl-mamoj.dts         |  84 ++++++++++++++++++
>  arch/arm/mach-imx/mx6/Kconfig         |  29 ++++++
>  board/bticino/mamoj/Kconfig           |  12 +++
>  board/bticino/mamoj/MAINTAINERS       |  10 +++
>  board/bticino/mamoj/Makefile          |   8 ++
>  board/bticino/mamoj/README            |  60 +++++++++++++
>  board/bticino/mamoj/mamoj.c           |  27 ++++++
>  board/bticino/mamoj/spl.c             | 161 ++++++++++++++++++++++++++++++++++
>  configs/imx6dl_mamoj_defconfig        |  39 ++++++++
>  include/configs/imx6dl-mamoj.h        |  88 +++++++++++++++++++
>  12 files changed, 534 insertions(+)
>  create mode 100644 arch/arm/dts/imx6dl-mamoj-u-boot.dtsi
>  create mode 100644 arch/arm/dts/imx6dl-mamoj.dts
>  create mode 100644 board/bticino/mamoj/Kconfig
>  create mode 100644 board/bticino/mamoj/MAINTAINERS
>  create mode 100644 board/bticino/mamoj/Makefile
>  create mode 100644 board/bticino/mamoj/README
>  create mode 100644 board/bticino/mamoj/mamoj.c
>  create mode 100644 board/bticino/mamoj/spl.c
>  create mode 100644 configs/imx6dl_mamoj_defconfig
>  create mode 100644 include/configs/imx6dl-mamoj.h
> 
> diff --git a/arch/arm/dts/Makefile b/arch/arm/dts/Makefile
> index 389ca63717..289e11551a 100644
> --- a/arch/arm/dts/Makefile
> +++ b/arch/arm/dts/Makefile
> @@ -399,6 +399,7 @@ dtb-$(CONFIG_MX6QDL) += \
>  	imx6dl-icore.dtb \
>  	imx6dl-icore-mipi.dtb \
>  	imx6dl-icore-rqs.dtb \
> +	imx6dl-mamoj.dtb \
>  	imx6q-cm-fx6.dtb \
>  	imx6q-icore.dtb \
>  	imx6q-icore-mipi.dtb \
> diff --git a/arch/arm/dts/imx6dl-mamoj-u-boot.dtsi b/arch/arm/dts/imx6dl-mamoj-u-boot.dtsi
> new file mode 100644
> index 0000000000..d4c3c0bdf0
> --- /dev/null
> +++ b/arch/arm/dts/imx6dl-mamoj-u-boot.dtsi
> @@ -0,0 +1,15 @@
> +/*
> + * Copyright (C) 2018 Jagan Teki <jagan at amarulasolutions.com>
> + *
> + * SPDX-License-Identifier:     GPL-2.0+
> + */
> +
> +#include "imx6qdl-u-boot.dtsi"

Something wrong here - this file is not part of the patchset. Should be
this imx6qdl.dtsi ?


Best regards,
Stefano

> +
> +&usdhc3 {
> +	u-boot,dm-spl;
> +};
> +
> +&pinctrl_usdhc3 {
> +	u-boot,dm-spl;
> +};
> diff --git a/arch/arm/dts/imx6dl-mamoj.dts b/arch/arm/dts/imx6dl-mamoj.dts
> new file mode 100644
> index 0000000000..068d518de3
> --- /dev/null
> +++ b/arch/arm/dts/imx6dl-mamoj.dts
> @@ -0,0 +1,84 @@
> +// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
> +/*
> + * Copyright (C) 2018 BTicino
> + * Copyright (C) 2018 Amarula Solutions B.V.
> + */
> +
> +/dts-v1/;
> +
> +#include <dt-bindings/gpio/gpio.h>
> +#include "imx6dl.dtsi"
> +
> +/ {
> +	model = "BTicino i.MX6DL Mamoj board";
> +	compatible = "bticino,imx6dl-mamoj", "fsl,imx6dl";
> +};
> +
> +&fec {
> +	pinctrl-names = "default";
> +	pinctrl-0 = <&pinctrl_enet>;
> +	phy-mode = "mii";
> +	status = "okay";
> +};
> +
> +&uart3 {
> +	pinctrl-names = "default";
> +	pinctrl-0 = <&pinctrl_uart3>;
> +	status = "okay";
> +};
> +
> +&usdhc3 {
> +	pinctrl-names = "default";
> +	pinctrl-0 = <&pinctrl_usdhc3>;
> +	bus-width = <8>;
> +	non-removable;
> +	keep-power-in-suspend;
> +	status = "okay";
> +};
> +
> +&iomuxc {
> +	pinctrl_enet: enetgrp {
> +		fsl,pins = <
> +			MX6QDL_PAD_ENET_MDIO__ENET_MDIO		0x1b0b0
> +			MX6QDL_PAD_ENET_MDC__ENET_MDC		0x1b0b0
> +			MX6QDL_PAD_ENET_REF_CLK__ENET_TX_CLK	0x1b0b1
> +			MX6QDL_PAD_ENET_TXD0__ENET_TX_DATA0	0x1b0b0
> +			MX6QDL_PAD_ENET_TXD1__ENET_TX_DATA1	0x1b0b0
> +			MX6QDL_PAD_KEY_ROW2__ENET_TX_DATA2	0x1b0b0
> +			MX6QDL_PAD_KEY_ROW0__ENET_TX_DATA3	0x1b0b0
> +			MX6QDL_PAD_ENET_TX_EN__ENET_TX_EN	0x1b0b0
> +			MX6QDL_PAD_GPIO_19__ENET_TX_ER		0x1b0b0
> +			MX6QDL_PAD_GPIO_18__ENET_RX_CLK		0x1b0b1
> +			MX6QDL_PAD_ENET_RXD0__ENET_RX_DATA0	0x1b0b0
> +			MX6QDL_PAD_ENET_RXD1__ENET_RX_DATA1	0x1b0b0
> +			MX6QDL_PAD_KEY_COL2__ENET_RX_DATA2	0x1b0b0
> +			MX6QDL_PAD_KEY_COL0__ENET_RX_DATA3      0x1b0b0
> +			MX6QDL_PAD_ENET_CRS_DV__ENET_RX_EN	0x1b0b0
> +			MX6QDL_PAD_ENET_RX_ER__ENET_RX_ER	0x1b0b0
> +			MX6QDL_PAD_KEY_COL3__ENET_CRS		0x1b0b0
> +			MX6QDL_PAD_KEY_ROW1__ENET_COL		0x1b0b0
> +		>;
> +	};
> +
> +	pinctrl_uart3: uart3grp {
> +		fsl,pins = <
> +			MX6QDL_PAD_EIM_D24__UART3_TX_DATA	0x1b0b1
> +			MX6QDL_PAD_EIM_D25__UART3_RX_DATA	0x1b0b1
> +		>;
> +	};
> +
> +	pinctrl_usdhc3: usdhc3grp {
> +		fsl,pins = <
> +			MX6QDL_PAD_SD3_CMD__SD3_CMD	0x17059
> +			MX6QDL_PAD_SD3_CLK__SD3_CLK	0x10059
> +			MX6QDL_PAD_SD3_DAT0__SD3_DATA0	0x17059
> +			MX6QDL_PAD_SD3_DAT1__SD3_DATA1	0x17059
> +			MX6QDL_PAD_SD3_DAT2__SD3_DATA2	0x17059
> +			MX6QDL_PAD_SD3_DAT3__SD3_DATA3	0x17059
> +			MX6QDL_PAD_SD3_DAT4__SD3_DATA4	0x17059
> +			MX6QDL_PAD_SD3_DAT5__SD3_DATA5	0x17059
> +			MX6QDL_PAD_SD3_DAT6__SD3_DATA6	0x17059
> +			MX6QDL_PAD_SD3_DAT7__SD3_DATA7	0x17059
> +		>;
> +	};
> +};
> diff --git a/arch/arm/mach-imx/mx6/Kconfig b/arch/arm/mach-imx/mx6/Kconfig
> index 98ea1f566c..9e4b0fd7c9 100644
> --- a/arch/arm/mach-imx/mx6/Kconfig
> +++ b/arch/arm/mach-imx/mx6/Kconfig
> @@ -229,6 +229,34 @@ config TARGET_MX6MEMCAL
>  config TARGET_MX6QARM2
>  	bool "mx6qarm2"
>  
> +config TARGET_MX6DL_MAMOJ
> +	bool "Support BTicino Mamoj"
> +	select MX6QDL
> +	select OF_CONTROL
> +	select PINCTRL
> +	select DM
> +	select DM_ETH
> +	select DM_GPIO
> +	select DM_MMC
> +	select DM_THERMAL
> +	select SPL
> +	select SUPPORT_SPL
> +	select SPL_DM if SPL
> +	select SPL_OF_LIBFDT if SPL
> +	select SPL_OF_CONTROL if SPL
> +	select SPL_PINCTRL if SPL
> +	select SPL_SEPARATE_BSS if SPL
> +	select SPL_GPIO_SUPPORT if SPL
> +	select SPL_LIBCOMMON_SUPPORT if SPL
> +	select SPL_LIBDISK_SUPPORT if SPL
> +	select SPL_LIBGENERIC_SUPPORT if SPL
> +	select SPL_MMC_SUPPORT if SPL
> +	select SPL_SERIAL_SUPPORT if SPL
> +	select SPL_USB_HOST_SUPPORT if SPL
> +	select SPL_USB_GADGET_SUPPORT if SPL
> +	select SPL_USB_SDP_SUPPORT if SPL
> +	select SPL_WATCHDOG_SUPPORT if SPL
> +
>  config TARGET_MX6Q_ENGICAM
>  	bool "Support Engicam i.Core(RQS)"
>  	select BOARD_LATE_INIT
> @@ -472,6 +500,7 @@ source "board/bachmann/ot1200/Kconfig"
>  source "board/barco/platinum/Kconfig"
>  source "board/barco/titanium/Kconfig"
>  source "board/boundary/nitrogen6x/Kconfig"
> +source "board/bticino/mamoj/Kconfig"
>  source "board/ccv/xpress/Kconfig"
>  source "board/compulab/cm_fx6/Kconfig"
>  source "board/congatec/cgtqmx6eval/Kconfig"
> diff --git a/board/bticino/mamoj/Kconfig b/board/bticino/mamoj/Kconfig
> new file mode 100644
> index 0000000000..e5aec589c8
> --- /dev/null
> +++ b/board/bticino/mamoj/Kconfig
> @@ -0,0 +1,12 @@
> +if TARGET_MX6DL_MAMOJ
> +
> +config SYS_BOARD
> +	default "mamoj"
> +
> +config SYS_VENDOR
> +	default "bticino"
> +
> +config SYS_CONFIG_NAME
> +	default "imx6dl-mamoj"
> +
> +endif
> diff --git a/board/bticino/mamoj/MAINTAINERS b/board/bticino/mamoj/MAINTAINERS
> new file mode 100644
> index 0000000000..c35b387a82
> --- /dev/null
> +++ b/board/bticino/mamoj/MAINTAINERS
> @@ -0,0 +1,10 @@
> +MX6DL_MAMOJ BOARD
> +M:	Jagan Teki <jagan at amarulasolutions.com>
> +M:	Raffaele RECALCATI <raffaele.recalcati at bticino.it>
> +M:	Simone CIANNI <simone.cianni at bticino.it>
> +S:	Maintained
> +F:	board/bticino/mamoj
> +F:	include/configs/imx6dl-mamoj.h
> +F:	configs/imx6dl_mamoj_defconfig
> +F:	arch/arm/dts/imx6dl-mamoj.dts
> +F:	arch/arm/dts/imx6dl-mamoj-u-boot.dtsi
> diff --git a/board/bticino/mamoj/Makefile b/board/bticino/mamoj/Makefile
> new file mode 100644
> index 0000000000..f1ddda4891
> --- /dev/null
> +++ b/board/bticino/mamoj/Makefile
> @@ -0,0 +1,8 @@
> +# Copyright (C) 2018 BTicino
> +# Copyright (C) 2017 Amarula Solutions B.V.
> +#
> +# SPDX-License-Identifier:	GPL-2.0+
> +#
> +
> +obj-y := mamoj.o
> +obj-$(CONFIG_SPL_BUILD) += spl.o
> diff --git a/board/bticino/mamoj/README b/board/bticino/mamoj/README
> new file mode 100644
> index 0000000000..eda9e45ed1
> --- /dev/null
> +++ b/board/bticino/mamoj/README
> @@ -0,0 +1,60 @@
> +BTicino Mamoj board:
> +===================
> +
> +Build:
> +
> + $ make mrproper
> + $ make imx6dl_mamoj_defconfig
> + $ make
> +
> +   This will generate the SPL image called SPL and the u-boot-dtb.img.
> +
> +The following methods can be used for booting Mamoj boards:
> +
> +1. USB SDP boot
> +
> +1. USB SDP boot:
> +---------------
> +
> + - Build imx_usb_loader
> +
> +    $ git clone git://github.com/boundarydevices/imx_usb_loader.git
> +    $ cd imx_usb_loader
> +    $ make
> +
> + - Build the BSP and copy SPL, u-boot-dtb.img in imx_usb_loader directory
> +
> + - Put the board in "Serial Download Mode"
> +
> + - Plug-in USB-to-Serial, Open minicom 1152008N1 and USB OTG cables to Host
> +
> + - Turn-on board
> +
> + - Identify VID/PID using lsusb
> +
> +    Bus 001 Device 010: ID 15a2:0061 Freescale Semiconductor, Inc. i.MX 6Solo/6DualLite SystemOnChip in RecoveryMode
> +
> + - Update the conf files
> +
> +    imx_usb.conf
> +      0x15a2:0x0061, mx6_usb_rom.conf, 0x0525:0xb4a4, mx6_usb_sdp_spl.conf
> +
> +    mx6_usb_rom.conf
> +      mx6_usb
> +      hid,1024,0x910000,0x10000000,512M,0x00900000,0x40000
> +      SPL:jump header2
> +
> +    mx6_usb_sdp_spl.conf
> +      mx6_spl_sdp
> +      hid,uboot_header,1024,0x910000,0x10000000,512M,0x00900000,0x40000
> +      u-boot-dtb.img:jump header2
> +
> +  - Launch the loader
> +
> +     $ ./imx_usb
> +
> +  We can see U-Boot boot from USB SDP on minicom
> +
> +--
> +Jagan Teki <jagan at amarulasolutions.com>
> +03/12/18
> diff --git a/board/bticino/mamoj/mamoj.c b/board/bticino/mamoj/mamoj.c
> new file mode 100644
> index 0000000000..478f673491
> --- /dev/null
> +++ b/board/bticino/mamoj/mamoj.c
> @@ -0,0 +1,27 @@
> +/*
> + * Copyright (C) 2018 Simone CIANNI <simone.cianni at bticino.it>
> + * Copyright (C) 2018 Raffaele RECALCATI <raffaele.recalcati at bticino.it>
> + * Copyright (C) 2018 Jagan Teki <jagan at amarulasolutions.com>
> + *
> + * SPDX-License-Identifier:	GPL-2.0+
> + */
> +
> +#include <common.h>
> +#include <asm/arch/sys_proto.h>
> +
> +DECLARE_GLOBAL_DATA_PTR;
> +
> +int board_init(void)
> +{
> +	/* Address of boot parameters */
> +	gd->bd->bi_boot_params = PHYS_SDRAM + 0x100;
> +
> +	return 0;
> +}
> +
> +int dram_init(void)
> +{
> +	gd->ram_size = imx_ddr_size();
> +
> +	return 0;
> +}
> diff --git a/board/bticino/mamoj/spl.c b/board/bticino/mamoj/spl.c
> new file mode 100644
> index 0000000000..4274cc8712
> --- /dev/null
> +++ b/board/bticino/mamoj/spl.c
> @@ -0,0 +1,161 @@
> +/*
> + * Copyright (C) 2018 Simone CIANNI <simone.cianni at bticino.it>
> + * Copyright (C) 2018 Raffaele RECALCATI <raffaele.recalcati at bticino.it>
> + * Copyright (C) 2018 Jagan Teki <jagan at amarulasolutions.com>
> + *
> + * SPDX-License-Identifier:	GPL-2.0+
> + */
> +
> +#include <common.h>
> +#include <spl.h>
> +
> +#include <asm/io.h>
> +#include <linux/sizes.h>
> +
> +#include <asm/arch/clock.h>
> +#include <asm/arch/crm_regs.h>
> +#include <asm/arch/iomux.h>
> +#include <asm/arch/mx6-ddr.h>
> +#include <asm/arch/mx6-pins.h>
> +#include <asm/arch/sys_proto.h>
> +
> +DECLARE_GLOBAL_DATA_PTR;
> +
> +#define IMX6SDL_DRIVE_STRENGTH		0x28
> +#define UART_PAD_CTRL	(PAD_CTL_PUS_100K_UP | PAD_CTL_SPEED_MED | \
> +			PAD_CTL_DSE_40ohm | PAD_CTL_SRE_FAST  | PAD_CTL_HYS)
> +
> +static iomux_v3_cfg_t const uart3_pads[] = {
> +	IOMUX_PADS(PAD_EIM_D24__UART3_TX_DATA | MUX_PAD_CTRL(UART_PAD_CTRL)),
> +	IOMUX_PADS(PAD_EIM_D25__UART3_RX_DATA | MUX_PAD_CTRL(UART_PAD_CTRL)),
> +};
> +
> +struct mx6sdl_iomux_ddr_regs mx6sdl_ddr_ioregs = {
> +	.dram_sdclk_0 = IMX6SDL_DRIVE_STRENGTH,
> +	.dram_sdclk_1 = IMX6SDL_DRIVE_STRENGTH,
> +	.dram_cas = IMX6SDL_DRIVE_STRENGTH,
> +	.dram_ras = IMX6SDL_DRIVE_STRENGTH,
> +	.dram_reset = IMX6SDL_DRIVE_STRENGTH,
> +	.dram_sdcke0 = IMX6SDL_DRIVE_STRENGTH,
> +	.dram_sdcke1 = IMX6SDL_DRIVE_STRENGTH,
> +	.dram_sdba2 = 0x00000000,
> +	.dram_sdodt0 = IMX6SDL_DRIVE_STRENGTH,
> +	.dram_sdodt1 = IMX6SDL_DRIVE_STRENGTH,
> +	.dram_sdqs0 = IMX6SDL_DRIVE_STRENGTH,
> +	.dram_sdqs1 = IMX6SDL_DRIVE_STRENGTH,
> +	.dram_sdqs2 = IMX6SDL_DRIVE_STRENGTH,
> +	.dram_sdqs3 = IMX6SDL_DRIVE_STRENGTH,
> +	.dram_sdqs4 = IMX6SDL_DRIVE_STRENGTH,
> +	.dram_sdqs5 = IMX6SDL_DRIVE_STRENGTH,
> +	.dram_sdqs6 = IMX6SDL_DRIVE_STRENGTH,
> +	.dram_sdqs7 = IMX6SDL_DRIVE_STRENGTH,
> +	.dram_dqm0 = IMX6SDL_DRIVE_STRENGTH,
> +	.dram_dqm1 = IMX6SDL_DRIVE_STRENGTH,
> +	.dram_dqm2 = IMX6SDL_DRIVE_STRENGTH,
> +	.dram_dqm3 = IMX6SDL_DRIVE_STRENGTH,
> +	.dram_dqm4 = IMX6SDL_DRIVE_STRENGTH,
> +	.dram_dqm5 = IMX6SDL_DRIVE_STRENGTH,
> +	.dram_dqm6 = IMX6SDL_DRIVE_STRENGTH,
> +	.dram_dqm7 = IMX6SDL_DRIVE_STRENGTH,
> +};
> +
> +struct mx6sdl_iomux_grp_regs mx6sdl_grp_ioregs = {
> +	.grp_ddr_type = 0x000c0000,
> +	.grp_ddrmode_ctl = 0x00020000,
> +	.grp_ddrpke = 0x00000000,
> +	.grp_addds = IMX6SDL_DRIVE_STRENGTH,
> +	.grp_ctlds = IMX6SDL_DRIVE_STRENGTH,
> +	.grp_ddrmode = 0x00020000,
> +	.grp_b0ds = IMX6SDL_DRIVE_STRENGTH,
> +	.grp_b1ds = IMX6SDL_DRIVE_STRENGTH,
> +	.grp_b2ds = IMX6SDL_DRIVE_STRENGTH,
> +	.grp_b3ds = IMX6SDL_DRIVE_STRENGTH,
> +	.grp_b4ds = IMX6SDL_DRIVE_STRENGTH,
> +	.grp_b5ds = IMX6SDL_DRIVE_STRENGTH,
> +	.grp_b6ds = IMX6SDL_DRIVE_STRENGTH,
> +	.grp_b7ds = IMX6SDL_DRIVE_STRENGTH,
> +};
> +
> +static struct mx6_ddr3_cfg mt41k128m16jt_125 = {
> +	.mem_speed = 1600,
> +	.density = 4,
> +	.width = 32,
> +	.banks = 8,
> +	.rowaddr = 14,
> +	.coladdr = 10,
> +	.pagesz = 2,
> +	.trcd = 1375,
> +	.trcmin = 4875,
> +	.trasmin = 3500,
> +	.SRT = 0,
> +};
> +
> +static struct mx6_mmdc_calibration mx6dl_mmdc_calib = {
> +	.p0_mpwldectrl0 = 0x0042004b,
> +	.p0_mpwldectrl1 = 0x0038003c,
> +	.p0_mpdgctrl0 = 0x42340230,
> +	.p0_mpdgctrl1 = 0x0228022c,
> +	.p0_mprddlctl = 0x42444646,
> +	.p0_mpwrdlctl = 0x38382e2e,
> +};
> +
> +static struct mx6_ddr_sysinfo mem_dl = {
> +	.dsize		= 1,
> +	.cs1_mirror	= 0,
> +	/* config for full 4GB range so that get_mem_size() works */
> +	.cs_density	= 32,
> +	.ncs		= 1,
> +	.bi_on		= 1,
> +	.rtt_nom	= 1,
> +	.rtt_wr		= 1,
> +	.ralat		= 5,
> +	.walat		= 0,
> +	.mif3_mode	= 3,
> +	.rst_to_cke	= 0x23,
> +	.sde_to_rst	= 0x10,
> +	.refsel		= 1,
> +	.refr		= 7,
> +};
> +
> +static void spl_dram_init(void)
> +{
> +	mx6sdl_dram_iocfg(64, &mx6sdl_ddr_ioregs, &mx6sdl_grp_ioregs);
> +	mx6_dram_cfg(&mem_dl, &mx6dl_mmdc_calib, &mt41k128m16jt_125);
> +
> +	udelay(100);
> +}
> +
> +static void ccgr_init(void)
> +{
> +	struct mxc_ccm_reg *ccm = (struct mxc_ccm_reg *)CCM_BASE_ADDR;
> +
> +	writel(0x00003f3f, &ccm->CCGR0);
> +	writel(0x0030fc00, &ccm->CCGR1);
> +	writel(0x000fc000, &ccm->CCGR2);
> +	writel(0x3f300000, &ccm->CCGR3);
> +	writel(0xff00f300, &ccm->CCGR4);
> +	writel(0x0f0000c3, &ccm->CCGR5);
> +	writel(0x000003cc, &ccm->CCGR6);
> +}
> +
> +void board_init_f(ulong dummy)
> +{
> +	ccgr_init();
> +
> +	/* setup AIPS and disable watchdog */
> +	arch_cpu_init();
> +
> +	gpr_init();
> +
> +	/* iomux */
> +	SETUP_IOMUX_PADS(uart3_pads);
> +
> +	/* setup GP timer */
> +	timer_init();
> +
> +	/* UART clocks enabled and gd valid - init serial console */
> +	preloader_console_init();
> +
> +	/* DDR initialization */
> +	spl_dram_init();
> +}
> diff --git a/configs/imx6dl_mamoj_defconfig b/configs/imx6dl_mamoj_defconfig
> new file mode 100644
> index 0000000000..e45ca9a05a
> --- /dev/null
> +++ b/configs/imx6dl_mamoj_defconfig
> @@ -0,0 +1,39 @@
> +CONFIG_ARM=y
> +CONFIG_ARCH_MX6=y
> +CONFIG_SYS_TEXT_BASE=0x17800000
> +CONFIG_SYS_MALLOC_F_LEN=0x2000
> +CONFIG_TARGET_MX6DL_MAMOJ=y
> +# CONFIG_CMD_BMODE is not set
> +CONFIG_DEFAULT_DEVICE_TREE="imx6dl-mamoj"
> +CONFIG_SYS_EXTRA_OPTIONS="IMX_CONFIG=arch/arm/mach-imx/spl_sd.cfg"
> +CONFIG_BOOTDELAY=3
> +CONFIG_HUSH_PARSER=y
> +CONFIG_SYS_PROMPT="=> "
> +CONFIG_CRC32_VERIFY=y
> +CONFIG_CMD_MEMTEST=y
> +CONFIG_CMD_GPIO=y
> +CONFIG_CMD_MMC=y
> +CONFIG_CMD_MII=y
> +CONFIG_CMD_PING=y
> +CONFIG_CMD_CACHE=y
> +CONFIG_CMD_EXT2=y
> +CONFIG_CMD_EXT4=y
> +CONFIG_CMD_EXT4_WRITE=y
> +CONFIG_CMD_FAT=y
> +CONFIG_CMD_FS_GENERIC=y
> +CONFIG_CMD_USB=y
> +CONFIG_DISTRO_DEFAULTS=y
> +CONFIG_ENV_IS_IN_MMC=y
> +CONFIG_PHYLIB=y
> +CONFIG_PHY_MICREL=y
> +CONFIG_FEC_MXC=y
> +CONFIG_FSL_ESDHC=y
> +CONFIG_PINCTRL_IMX6=y
> +CONFIG_MXC_UART=y
> +CONFIG_USB=y
> +CONFIG_USB_GADGET=y
> +CONFIG_USB_GADGET_MANUFACTURER="FSL"
> +CONFIG_USB_GADGET_VENDOR_NUM=0x0525
> +CONFIG_USB_GADGET_PRODUCT_NUM=0xa4a5
> +CONFIG_CI_UDC=y
> +CONFIG_IMX_THERMAL=y
> diff --git a/include/configs/imx6dl-mamoj.h b/include/configs/imx6dl-mamoj.h
> new file mode 100644
> index 0000000000..929365af79
> --- /dev/null
> +++ b/include/configs/imx6dl-mamoj.h
> @@ -0,0 +1,88 @@
> +/*
> + * Copyright (C) 2018 Simone CIANNI <simone.cianni at bticino.it>
> + * Copyright (C) 2018 Raffaele RECALCATI <raffaele.recalcati at bticino.it>
> + * Copyright (C) 2018 Jagan Teki <jagan at amarulasolutions.com>
> + *
> + * Configuration settings for the BTicion i.MX6DL Mamoj board.
> + *
> + * SPDX-License-Identifier:	GPL-2.0+
> + */
> +
> +#ifndef __IMX6DL_MAMOJ_CONFIG_H
> +#define __IMX6DL_MAMOJ_CONFIG_H
> +
> +#include <linux/sizes.h>
> +#include "mx6_common.h"
> +
> +/* Size of malloc() pool */
> +#define CONFIG_SYS_MALLOC_LEN		(16 * SZ_1M)
> +
> +/* Total Size of Environment Sector */
> +#define CONFIG_ENV_SIZE			SZ_128K
> +
> +/* Allow to overwrite serial and ethaddr */
> +#define CONFIG_ENV_OVERWRITE
> +
> +/* Environment */
> +#ifndef CONFIG_ENV_IS_NOWHERE
> +/* Environment in MMC */
> +# if defined(CONFIG_ENV_IS_IN_MMC)
> +#  define CONFIG_ENV_OFFSET		0x100000
> +# endif
> +#endif
> +
> +#ifndef CONFIG_SPL_BUILD
> +#define CONFIG_EXTRA_ENV_SETTINGS	\
> +	"scriptaddr=0x14000000\0"	\
> +	"fdt_addr_r=0x13000000\0"	\
> +	"kernel_addr_r=0x10008000\0"	\
> +	"fdt_high=0xffffffff\0"		\
> +	BOOTENV
> +
> +#define BOOT_TARGET_DEVICES(func) \
> +	func(MMC, mmc, 2)
> +
> +#include <config_distro_bootcmd.h>
> +#endif
> +
> +/* UART */
> +#define CONFIG_MXC_UART_BASE		UART3_BASE
> +
> +/* MMC */
> +#define CONFIG_SYS_MMC_ENV_DEV		2
> +#define CONFIG_SUPPORT_EMMC_BOOT
> +
> +/* Ethernet */
> +#define CONFIG_FEC_MXC_PHYADDR		1
> +#define CONFIG_MII
> +
> +/* USB */
> +#define CONFIG_EHCI_HCD_INIT_AFTER_RESET
> +#define CONFIG_MXC_USB_PORTSC			(PORT_PTS_UTMI | PORT_PTS_PTW)
> +#define CONFIG_MXC_USB_FLAGS			0
> +#define CONFIG_USB_MAX_CONTROLLER_COUNT		2
> +
> +/* Miscellaneous configurable options */
> +#define CONFIG_SYS_MEMTEST_START	0x80000000
> +#define CONFIG_SYS_MEMTEST_END		(CONFIG_SYS_MEMTEST_START + 0x8000000)
> +
> +#define CONFIG_SYS_LOAD_ADDR		CONFIG_LOADADDR
> +#define CONFIG_SYS_HZ			1000
> +
> +/* 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)
> +
> +/* SPL */
> +#include "imx6_spl.h"
> +
> +#endif /* __IMX6DL_MAMOJ_CONFIG_H */
> 


-- 
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DENX Software Engineering GmbH,      Managing Director: Wolfgang Denk
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
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