diff mbox series

ARM: mx6: add support for USB armory Mk II board

Message ID 20201021095708.162820-1-andrej.rosano@f-secure.com
State New
Delegated to: Stefano Babic
Headers show
Series ARM: mx6: add support for USB armory Mk II board | expand

Commit Message

andrej.rosano@f-secure.com Oct. 21, 2020, 9:57 a.m. UTC
From: Andrej Rosano <andrej.rosano@f-secure.com>

Add support for F-Secure USB armory Mk II board, an open source
flash-drive sized computer based on Freescale i.MX6UL SoC.

http://inversepath.com/usbarmory

Signed-off-by: Andrej Rosano <andrej@inversepath.com>
Cc: Stefano Babic <sbabic@denx.de>
---
 arch/arm/dts/Makefile                         |   1 +
 arch/arm/dts/imx6ull-usbarmory.dts            | 200 ++++++++++
 arch/arm/mach-imx/mx6/Kconfig                 |   5 +
 board/inversepath/usbarmory-mark-two/Kconfig  |  71 ++++
 .../usbarmory-mark-two/MAINTAINERS            |   6 +
 board/inversepath/usbarmory-mark-two/Makefile |  10 +
 .../usbarmory-mark-two/imximage-1gb.cfg       |  87 +++++
 .../usbarmory-mark-two/imximage-512mb.cfg     |  89 +++++
 .../usbarmory-mark-two/usbarmory-mark-two.c   | 347 ++++++++++++++++++
 configs/usbarmory-mark-two_defconfig          |  72 ++++
 include/configs/usbarmory-mark-two.h          | 234 ++++++++++++
 11 files changed, 1122 insertions(+)
 create mode 100644 arch/arm/dts/imx6ull-usbarmory.dts
 create mode 100644 board/inversepath/usbarmory-mark-two/Kconfig
 create mode 100644 board/inversepath/usbarmory-mark-two/MAINTAINERS
 create mode 100644 board/inversepath/usbarmory-mark-two/Makefile
 create mode 100644 board/inversepath/usbarmory-mark-two/imximage-1gb.cfg
 create mode 100644 board/inversepath/usbarmory-mark-two/imximage-512mb.cfg
 create mode 100644 board/inversepath/usbarmory-mark-two/usbarmory-mark-two.c
 create mode 100644 configs/usbarmory-mark-two_defconfig
 create mode 100644 include/configs/usbarmory-mark-two.h
diff mbox series

Patch

diff --git a/arch/arm/dts/Makefile b/arch/arm/dts/Makefile
index b195723f16..d17c14c9bb 100644
--- a/arch/arm/dts/Makefile
+++ b/arch/arm/dts/Makefile
@@ -731,6 +731,7 @@  dtb-$(CONFIG_MX6ULL) += \
 	imx6ull-myir-mys-6ulx-eval.dtb \
 	imx6ull-phytec-segin-ff-rdk-emmc.dtb \
 	imx6ull-dart-6ul.dtb \
+	imx6ull-usbarmory.dtb \
 	imx6ull-somlabs-visionsom.dtb \
 	imx6ulz-14x14-evk.dtb
 
diff --git a/arch/arm/dts/imx6ull-usbarmory.dts b/arch/arm/dts/imx6ull-usbarmory.dts
new file mode 100644
index 0000000000..d5a616f703
--- /dev/null
+++ b/arch/arm/dts/imx6ull-usbarmory.dts
@@ -0,0 +1,200 @@ 
+/*
+ * USB armory Mk II device tree file
+ * https://github.com/inversepath/usbarmory
+ *
+ * Copyright (C) 2019, F-Secure Corporation
+ * Andrej Rosano <andrej.rosano@f-secure.com>
+ *
+ * This file is dual-licensed: you can use it either under the terms
+ * of the GPL or the X11 license, at your option. Note that this dual
+ * licensing only applies to this file, and not this project as a
+ * whole.
+ *
+ *  a) This file is free software; you can redistribute it and/or
+ *     modify it under the terms of the GNU General Public License as
+ *     published by the Free Software Foundation; either version 2 of the
+ *     License, or (at your option) any later version.
+ *
+ *     This file is distributed in the hope that it will be useful,
+ *     but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *     GNU General Public License for more details.
+ *
+ * Or, alternatively,
+ *
+ *  b) Permission is hereby granted, free of charge, to any person
+ *     obtaining a copy of this software and associated documentation
+ *     files (the "Software"), to deal in the Software without
+ *     restriction, including without limitation the rights to use,
+ *     copy, modify, merge, publish, distribute, sublicense, and/or
+ *     sell copies of the Software, and to permit persons to whom the
+ *     Software is furnished to do so, subject to the following
+ *     conditions:
+ *
+ *     The above copyright notice and this permission notice shall be
+ *     included in all copies or substantial portions of the Software.
+ *
+ *     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
+ *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
+ *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+ *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ *     OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+/dts-v1/;
+
+#include "imx6ull.dtsi"
+
+/ {
+	model = "F-Secure USB armory Mk II";
+	compatible = "inversepath,imx6ull-usbarmory-mkII", "fsl,imx6ull";
+
+	chosen {
+		stdout-path = &uart2;
+	};
+
+	memory {
+		reg = <0x80000000 0x20000000>;
+	};
+
+	leds {
+		compatible = "gpio-leds";
+		pinctrl-names = "default";
+		pinctrl-0 = <&pinctrl_led>;
+
+		led-white {
+			label = "LED_WHITE";
+			gpios = <&gpio4 21 GPIO_ACTIVE_LOW>;
+			default-state = "off";
+		};
+
+		led-blue {
+			label = "LED_BLUE";
+			gpios = <&gpio4 22 GPIO_ACTIVE_LOW>;
+			default-state = "on";
+		};
+	};
+
+	regulators {
+		compatible = "simple-bus";
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		reg_sd1_vmmc: sd1_regulator {
+			compatible = "regulator-fixed";
+			regulator-name = "VSD_3V3";
+			regulator-min-microvolt = <3300000>;
+			regulator-max-microvolt = <3300000>;
+			gpio = <&gpio1 9 GPIO_ACTIVE_HIGH>;
+			enable-active-high;
+		};
+	};
+};
+
+&cpu0 {
+	operating-points = <
+		/* kHz	uV */
+		900000	1275000
+		792000	1225000
+		528000	1175000
+		396000	1025000
+		198000	950000
+	>;
+	fsl,soc-operating-points = <
+		/* KHz	uV */
+		900000	1250000
+		792000	1175000
+		528000	1175000
+		396000	1175000
+		198000	1175000
+	>;
+};
+
+&uart1 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_bluetooth>;
+	uart-has-rtscts;
+	status = "okay";
+};
+
+&uart2 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_uart2>;
+	status = "okay";
+};
+
+&usdhc1 {
+	pinctrl-names = "default";
+	no-1-8-v;
+	keep-power-in-suspend;
+	wakeup-source;
+	non-removable; // FIXME: CD works on i.MX6ULL but not i.MX6ULZ
+	status = "okay";
+};
+
+&usdhc2 {
+	pinctrl-names = "default";
+	non-removable;
+	status = "okay";
+};
+
+&i2c1 {
+	pinctrl-0 = <&pinctrl_i2c1>;
+	status = "okay";
+};
+
+&iomuxc {
+	pinctrl_uart2: uart2grp {
+		fsl,pins = <
+			MX6UL_PAD_UART2_TX_DATA__UART2_DCE_TX	0x1b0b1
+			MX6UL_PAD_UART2_RX_DATA__UART2_DCE_RX	0x1b0b1
+		>;
+	};
+
+	pinctrl_bluetooth: uart1grp {
+		fsl,pins = <
+			MX6UL_PAD_UART1_TX_DATA__UART1_DCE_TX	0x1b0b0 /* BT_UART_TX  */
+			MX6UL_PAD_UART1_RX_DATA__UART1_DCE_RX	0x1b0b0 /* BT_UART_RX  */
+			MX6UL_PAD_UART1_CTS_B__UART1_DCE_CTS	0x1b0b0 /* BT_UART_CTS */
+			MX6UL_PAD_GPIO1_IO07__UART1_DCE_RTS	0x1b0b0 /* BT_UART_RTS */
+			MX6UL_PAD_UART3_TX_DATA__GPIO1_IO24	0x1f020 /* BT_UART_DSR */
+			MX6UL_PAD_UART3_RX_DATA__GPIO1_IO25	0x1f020 /* BT_UART_DTR */
+			MX6UL_PAD_GPIO1_IO04__GPIO1_IO04	0x1f020 /* BT_SWDCLK   */
+			MX6UL_PAD_GPIO1_IO05__GPIO1_IO05	0x1f020 /* BT_SWDIO    */
+			MX6UL_PAD_GPIO1_IO09__GPIO1_IO09	0x1f020 /* BT_RESET    */
+			MX6UL_PAD_UART3_RTS_B__GPIO1_IO27	0x1f020 /* BT_SWITCH_1 */
+			MX6UL_PAD_UART3_CTS_B__GPIO1_IO26	0x1f020 /* BT_SWITCH_2 */
+		>;
+	};
+
+	pinctrl_i2c1: i2c1grp {
+		fsl,pins = <
+			MX6UL_PAD_GPIO1_IO02__I2C1_SCL	0x4001b8b0
+			MX6UL_PAD_GPIO1_IO03__I2C1_SDA	0x4001b8b0
+		>;
+	};
+
+	pinctrl_led: ledgrp {
+		fsl,pins = <
+			MX6UL_PAD_CSI_DATA06__GPIO4_IO27	0x1f020
+			MX6UL_PAD_CSI_DATA07__GPIO4_IO28	0x1f020
+		>;
+	};
+};
+
+&usbotg1 {
+	dr_mode = "peripheral";
+	disable-over-current;
+	tpl-support;
+	status = "okay";
+};
+
+&usbotg2 {
+	dr_mode = "host";
+	disable-over-current;
+	tpl-support;
+	status = "okay";
+};
diff --git a/arch/arm/mach-imx/mx6/Kconfig b/arch/arm/mach-imx/mx6/Kconfig
index 3d72517fa1..36b5d46c4b 100644
--- a/arch/arm/mach-imx/mx6/Kconfig
+++ b/arch/arm/mach-imx/mx6/Kconfig
@@ -644,6 +644,10 @@  config TARGET_UDOO_NEO
 	select SUPPORT_SPL
 	imply CMD_DM
 
+config TARGET_USBARMORY_MARK_TWO
+	bool "Support USB armory Mk II"
+	depends on MX6ULL
+
 config TARGET_SOFTING_VINING_2000
 	bool "Softing VIN|ING 2000"
 	depends on MX6SX
@@ -744,6 +748,7 @@  source "board/phytec/pcm058/Kconfig"
 source "board/phytec/pfla02/Kconfig"
 source "board/phytec/pcl063/Kconfig"
 source "board/gateworks/gw_ventana/Kconfig"
+source "board/inversepath/usbarmory-mark-two/Kconfig"
 source "board/kosagi/novena/Kconfig"
 source "board/softing/vining_2000/Kconfig"
 source "board/liebherr/display5/Kconfig"
diff --git a/board/inversepath/usbarmory-mark-two/Kconfig b/board/inversepath/usbarmory-mark-two/Kconfig
new file mode 100644
index 0000000000..e13290b9a1
--- /dev/null
+++ b/board/inversepath/usbarmory-mark-two/Kconfig
@@ -0,0 +1,71 @@ 
+if TARGET_USBARMORY_MARK_TWO
+
+choice
+	prompt "DDR size"
+	default SYS_DDR_512MB
+
+config SYS_DDR_512MB
+	bool "512 MB"
+
+config SYS_DDR_1GB
+	bool "1 GB"
+
+endchoice
+
+choice
+	prompt "Boot device"
+	default SYS_BOOT_DEV_MICROSD
+
+config SYS_BOOT_DEV_MICROSD
+	bool "micro SD"
+
+config SYS_BOOT_DEV_EMMC
+	bool "eMMC"
+
+endchoice
+
+choice
+	prompt "Boot mode"
+	default SYS_BOOT_MODE_NORMAL
+
+config SYS_BOOT_MODE_NORMAL
+	select DISTRO_DEFAULTS
+	select ENV_IS_IN_MMC
+	bool "Normal"
+
+config SYS_BOOT_MODE_UMS
+	bool "UMS"
+	select ENV_IS_NOWHERE
+
+config SYS_BOOT_MODE_TFTP
+	bool "TFTP"
+	select ENV_IS_NOWHERE
+
+config SYS_BOOT_MODE_VERIFIED_OPEN
+	bool "Verified Boot"
+	select ENV_IS_NOWHERE
+
+config SYS_BOOT_MODE_VERIFIED_LOCKED
+	bool "Verified Boot and console disabled"
+	select ENV_IS_NOWHERE
+
+endchoice
+
+config IMX_CONFIG
+	default "board/inversepath/usbarmory-mark-two/imximage-512mb.cfg" if SYS_DDR_512MB
+	default "board/inversepath/usbarmory-mark-two/imximage-1gb.cfg" if SYS_DDR_1GB
+
+config SYS_MEMTEST_END
+	default 0xa0000000 if SYS_DDR_512MB
+	default 0xc0000000 if SYS_DDR_1G
+
+config SYS_BOARD
+	default "usbarmory-mark-two"
+
+config SYS_VENDOR
+	default "inversepath"
+
+config SYS_CONFIG_NAME
+	default "usbarmory-mark-two"
+
+endif
diff --git a/board/inversepath/usbarmory-mark-two/MAINTAINERS b/board/inversepath/usbarmory-mark-two/MAINTAINERS
new file mode 100644
index 0000000000..89b68ae866
--- /dev/null
+++ b/board/inversepath/usbarmory-mark-two/MAINTAINERS
@@ -0,0 +1,6 @@ 
+USBARMORY MK II BOARD
+M:	Andrej Rosano <andrej.rosano@f-secure.com>
+S:	Maintained
+F:	board/inversepath/usbarmory-mark-two/
+F:	include/configs/usbarmory-mark-two.h
+F:	configs/usbarmory-mark-two_defconfig
diff --git a/board/inversepath/usbarmory-mark-two/Makefile b/board/inversepath/usbarmory-mark-two/Makefile
new file mode 100644
index 0000000000..bf84d05bfd
--- /dev/null
+++ b/board/inversepath/usbarmory-mark-two/Makefile
@@ -0,0 +1,10 @@ 
+#
+# USB armory Mk II board Makefile
+# https://github.com/inversepath/usbarmory
+#
+# Copyright (C) 2019, F-Secure
+# Andrej Rosano <andrej.rosano@f-secure.com>
+#
+# SPDX-License-Identifier:|____GPL-2.0+
+
+obj-y	:= usbarmory-mark-two.o
diff --git a/board/inversepath/usbarmory-mark-two/imximage-1gb.cfg b/board/inversepath/usbarmory-mark-two/imximage-1gb.cfg
new file mode 100644
index 0000000000..47bd4830f7
--- /dev/null
+++ b/board/inversepath/usbarmory-mark-two/imximage-1gb.cfg
@@ -0,0 +1,87 @@ 
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * USB armory Mk II board imximage configuration
+ * https://github.com/inversepath/usbarmory
+ *
+ * Copyright (C) 2019, F-Secure Corportation
+ * Andrej Rosano <andrej.rosano@f-secure.com>
+ */
+
+#define __ASSEMBLY__
+#include <config.h>
+
+IMAGE_VERSION 2
+BOOT_FROM sd
+CSF CONFIG_CSF_SIZE
+
+/* CCM */
+
+DATA 4 0x020c4068 0xffffffff  /* CCM_CCGR0 */
+DATA 4 0x020c406c 0xffffffff  /* CCM_CCGR1 */
+DATA 4 0x020c4070 0xffffffff  /* CCM_CCGR2 */
+DATA 4 0x020c4074 0xffffffff  /* CCM_CCGR3 */
+DATA 4 0x020c4078 0xffffffff  /* CCM_CCGR4 */
+DATA 4 0x020c407c 0xffffffff  /* CCM_CCGR5 */
+DATA 4 0x020c4080 0xffffffff  /* CCM_CCGR6 */
+
+/* IOMUX */
+
+DATA 4 0x020E04B4 0x000C0000  /* GRP_DDR_TYPE     */
+DATA 4 0x020E04AC 0x00000000  /* GRP_DDRPKE       */
+DATA 4 0x020E027C 0x00000030  /* DRAM_SDCLK0_P    */
+DATA 4 0x020E0250 0x00000030  /* DRAM_CAS_B       */
+DATA 4 0x020E024C 0x00000030  /* DRAM_RAS_B       */
+DATA 4 0x020E0490 0x00000030  /* GRP_ADDDS        */
+DATA 4 0x020E0288 0x00000030  /* DRAM_RESET       */
+DATA 4 0x020E0270 0x00000000  /* DRAM_SDBA2       */
+DATA 4 0x020E0260 0x00000030  /* DRAM_ODT0        */
+DATA 4 0x020E0264 0x00000030  /* DRAM_ODT1        */
+DATA 4 0x020E04A0 0x00000030  /* GRP_CTLDS        */
+DATA 4 0x020E0494 0x00020000  /* GRP_DDRMODE_CTL  */
+DATA 4 0x020E0280 0x00000030  /* DRAM_SDQS0_P     */
+DATA 4 0x020E0284 0x00000030  /* DRAM_SDQS1_P     */
+DATA 4 0x020E04B0 0x00020000  /* GRP_DDRMODE      */
+DATA 4 0x020E0498 0x00000030  /* GRP_B0DS         */
+DATA 4 0x020E04A4 0x00000030  /* GRP_B1DS         */
+DATA 4 0x020E0244 0x00000030  /* DRAM_DQM0        */
+DATA 4 0x020E0248 0x00000030  /* DRAM_DQM1        */
+
+/* MMDC */
+
+DATA 4 0x021B001C 0x00008000  /* MMDC_MDSCR       */
+DATA 4 0x021B000C 0x676B52F3  /* MMDC_MDCFG0      */
+DATA 4 0x021B0010 0xB66D0B63  /* MMDC_MDCFG1      */
+DATA 4 0x021B0014 0x01FF00DB  /* MMDC_MDCFG2      */
+DATA 4 0x021B0008 0x1B333030  /* MMDC_MDOTC       */
+DATA 4 0x021B0018 0x00201740  /* MMDC_MDMISC      */
+DATA 4 0x021B002C 0x000026D2  /* MMDC_MDRWD       */
+DATA 4 0x021B0040 0x0000005F  /* MMDC_MDASP       */
+DATA 4 0x021B0030 0x006B1023  /* MMDC_MDOR        */
+DATA 4 0x021B0000 0x85180000  /* MMDC_MDCTL       */
+
+/* Calibration */
+DATA 4 0x021B0800 0xA1390003  /* MMDC_MPZQHWCTRL  */
+DATA 4 0x021B080C 0x00100014  /* MMDC_MPWLDECTRL0 */
+DATA 4 0x021B083C 0x415C015C  /* MMDC_MPDGCTRL0   */
+DATA 4 0x021B0848 0x40403A40  /* MMDC_MPRDDLCTL   */
+DATA 4 0x021B0850 0x40402626  /* MMDC_MPWRDLCTL   */
+DATA 4 0x021B081C 0x33333333  /* MMDC_MPRDDQBY0DL */
+DATA 4 0x021B0820 0x33333333  /* MMDC_MPRDDQBY1DL */
+DATA 4 0x021B082C 0xf3333333  /* MMDC_MPWRDQBY0DL */
+DATA 4 0x021B0830 0xf3333333  /* MMDC_MPWRDQBY1DL */
+DATA 4 0x021B08C0 0x00921012  /* MMDC_MPDCCR      */
+DATA 4 0x021B08B8 0x00000800  /* MMDC_MPMUR0      */
+
+/* JEDEC initialization sequence */
+DATA 4 0x021B001C 0x02008032  /* MMDC_MDSCR       */
+DATA 4 0x021B001C 0x00008033  /* MMDC_MDSCR       */
+DATA 4 0x021B001C 0x00048031  /* MMDC_MDSCR       */
+DATA 4 0x021B001C 0x15208030  /* MMDC_MDSCR       */
+DATA 4 0x021B001C 0x04008040  /* MMDC_MDSCR       */
+
+DATA 4 0x021B0004 0x0002556D  /* MMDC_MDPDC       */
+DATA 4 0x021B0404 0x00011006  /* MMDC_MAPSR       */
+DATA 4 0x021B0020 0x00000800  /* MMDC_MDREF       */
+DATA 4 0x021B0818 0x00000227  /* MMDC_MPODTCTRL   */
+
+DATA 4 0x021B001C 0x00000000  /* MMDC_MDSCR       */
diff --git a/board/inversepath/usbarmory-mark-two/imximage-512mb.cfg b/board/inversepath/usbarmory-mark-two/imximage-512mb.cfg
new file mode 100644
index 0000000000..b856481b08
--- /dev/null
+++ b/board/inversepath/usbarmory-mark-two/imximage-512mb.cfg
@@ -0,0 +1,89 @@ 
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * USB armory Mk II board imximage configuration
+ * https://github.com/inversepath/usbarmory
+ *
+ * Copyright (C) 2019, F-Secure Corportation
+ * Andrej Rosano <andrej.rosano@f-secure.com>
+ */
+
+#define __ASSEMBLY__
+#include <config.h>
+
+IMAGE_VERSION 2
+BOOT_FROM sd
+CSF CONFIG_CSF_SIZE
+
+/* CCM */
+
+DATA 4 0x020c4068 0xffffffff  /* CCM_CCGR0 */
+DATA 4 0x020c406c 0xffffffff  /* CCM_CCGR1 */
+DATA 4 0x020c4070 0xffffffff  /* CCM_CCGR2 */
+DATA 4 0x020c4074 0xffffffff  /* CCM_CCGR3 */
+DATA 4 0x020c4078 0xffffffff  /* CCM_CCGR4 */
+DATA 4 0x020c407c 0xffffffff  /* CCM_CCGR5 */
+DATA 4 0x020c4080 0xffffffff  /* CCM_CCGR6 */
+
+/* IOMUX */
+
+DATA 4 0x020E04B4 0x000C0000  /* GRP_DDR_TYPE     */
+DATA 4 0x020E04AC 0x00000000  /* GRP_DDRPKE       */
+DATA 4 0x020E027C 0x00000030  /* DRAM_SDCLK0_P    */
+DATA 4 0x020E0250 0x00000030  /* DRAM_CAS_B       */
+DATA 4 0x020E024C 0x00000030  /* DRAM_RAS_B       */
+DATA 4 0x020E0490 0x00000030  /* GRP_ADDDS        */
+DATA 4 0x020E0288 0x00000030  /* DRAM_RESET       */
+DATA 4 0x020E0270 0x00000000  /* DRAM_SDBA2       */
+DATA 4 0x020E0260 0x00000030  /* DRAM_ODT0        */
+DATA 4 0x020E0264 0x00000030  /* DRAM_ODT1        */
+DATA 4 0x020E04A0 0x00000030  /* GRP_CTLDS        */
+DATA 4 0x020E0494 0x00020000  /* GRP_DDRMODE_CTL  */
+DATA 4 0x020E0280 0x00000030  /* DRAM_SDQS0_P     */
+DATA 4 0x020E0284 0x00000030  /* DRAM_SDQS1_P     */
+DATA 4 0x020E04B0 0x00020000  /* GRP_DDRMODE      */
+DATA 4 0x020E0498 0x00000030  /* GRP_B0DS         */
+DATA 4 0x020E04A4 0x00000030  /* GRP_B1DS         */
+DATA 4 0x020E0244 0x00000030  /* DRAM_DQM0        */
+DATA 4 0x020E0248 0x00000030  /* DRAM_DQM1        */
+
+/* MMDC */
+
+DATA 4 0x021B001C 0x00008000  /* MMDC_MDSCR       */
+DATA 4 0x021B000C 0x676B52F3  /* MMDC_MDCFG0      */
+DATA 4 0x021B0010 0xB66D0B63  /* MMDC_MDCFG1      */
+DATA 4 0x021B0014 0x01FF00DB  /* MMDC_MDCFG2      */
+DATA 4 0x021B0008 0x1B333030  /* MMDC_MDOTC       */
+DATA 4 0x021B0018 0x00201740  /* MMDC_MDMISC      */
+DATA 4 0x021B002C 0x000026D2  /* MMDC_MDRWD       */
+DATA 4 0x021B0040 0x0000004F  /* MMDC_MDASP       */
+DATA 4 0x021B0030 0x006B1023  /* MMDC_MDOR        */
+DATA 4 0x021B0000 0x84180000  /* MMDC_MDCTL       */
+
+/* Calibration */
+DATA 4 0x021B0800 0xA1390003  /* MMDC_MPZQHWCTRL  */
+DATA 4 0x021B080C 0x000D000F  /* MMDC_MPWLDECTRL0 */
+DATA 4 0x021B0810 0x00100010  /* MMDC_MPWLDECTRL1 */
+DATA 4 0x021B083C 0x415C0160  /* MMDC_MPDGCTRL0   */
+DATA 4 0x021B0840 0x00000000  /* MMDC_MPDGCTRL1   */
+DATA 4 0x021B0848 0x40403C42  /* MMDC_MPRDDLCTL   */
+DATA 4 0x021B0850 0x40402C26  /* MMDC_MPWRDLCTL   */
+DATA 4 0x021B081C 0x33333333  /* MMDC_MPRDDQBY0DL */
+DATA 4 0x021B0820 0x33333333  /* MMDC_MPRDDQBY1DL */
+DATA 4 0x021B082C 0xf3333333  /* MMDC_MPWRDQBY0DL */
+DATA 4 0x021B0830 0xf3333333  /* MMDC_MPWRDQBY1DL */
+DATA 4 0x021B08C0 0x00921012  /* MMDC_MPDCCR      */
+DATA 4 0x021B08B8 0x00000800  /* MMDC_MPMUR0      */
+
+/* JEDEC initialization sequence */
+DATA 4 0x021B001C 0x02008032  /* MMDC_MDSCR       */
+DATA 4 0x021B001C 0x00008033  /* MMDC_MDSCR       */
+DATA 4 0x021B001C 0x00048031  /* MMDC_MDSCR       */
+DATA 4 0x021B001C 0x15208030  /* MMDC_MDSCR       */
+DATA 4 0x021B001C 0x04008040  /* MMDC_MDSCR       */
+
+DATA 4 0x021B0004 0x0002556D  /* MMDC_MDPDC       */
+DATA 4 0x021B0404 0x00011006  /* MMDC_MAPSR       */
+DATA 4 0x021B0020 0x00000800  /* MMDC_MDREF       */
+DATA 4 0x021B0818 0x00000227  /* MMDC_MPODTCTRL   */
+
+DATA 4 0x021B001C 0x00000000  /* MMDC_MDSCR       */
diff --git a/board/inversepath/usbarmory-mark-two/usbarmory-mark-two.c b/board/inversepath/usbarmory-mark-two/usbarmory-mark-two.c
new file mode 100644
index 0000000000..97723992ba
--- /dev/null
+++ b/board/inversepath/usbarmory-mark-two/usbarmory-mark-two.c
@@ -0,0 +1,347 @@ 
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * USB armory Mk II board initialization
+ * https://github.com/inversepath/usbarmory
+ *
+ * Copyright (C) 2019, F-Secure Corporation
+ * Andrej Rosano <andrej.rosano@f-secure.com>
+ */
+
+#include <common.h>
+#include <asm/io.h>
+#include <asm/arch/imx-regs.h>
+#include <asm/arch/sys_proto.h>
+#include <asm/arch/crm_regs.h>
+#include <asm/arch/clock.h>
+#include <asm/arch/iomux.h>
+#include <asm/arch/mx6-pins.h>
+#include <asm/mach-imx/iomux-v3.h>
+#include <linux/errno.h>
+#include <i2c.h>
+#include <mmc.h>
+#include <fsl_esdhc_imx.h>
+#include <asm/gpio.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+#define UART_PAD_CTRL  (PAD_CTL_PKE | PAD_CTL_PUE |		\
+	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_PKE | PAD_CTL_PUE |		\
+	PAD_CTL_PUS_22K_UP  | PAD_CTL_SPEED_LOW |		\
+	PAD_CTL_DSE_80ohm   | PAD_CTL_SRE_FAST  | PAD_CTL_HYS)
+#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 WEAK_PULLUP	(PAD_CTL_PUS_100K_UP ||			\
+	PAD_CTL_SPEED_MED | PAD_CTL_DSE_40ohm | PAD_CTL_HYS ||	\
+	PAD_CTL_SRE_SLOW)
+#define USDHC_PAD_CTRL (PAD_CTL_PKE | PAD_CTL_PUE |		\
+	PAD_CTL_PUS_22K_UP  | PAD_CTL_SPEED_LOW |		\
+	PAD_CTL_DSE_80ohm   | PAD_CTL_SRE_FAST  | PAD_CTL_HYS)
+#define PAD_JTAG (PAD_CTL_PKE | PAD_CTL_PUE |		\
+	PAD_CTL_PUS_47K_UP | PAD_CTL_DSE_60ohm)
+#define PAD_JTAG_TDO (PAD_CTL_PKE |		\
+	PAD_CTL_PUS_100K_UP | PAD_CTL_DSE_60ohm | PAD_CTL_SRE_FAST)
+#define PAD_JTAG_MOD (PAD_CTL_PKE | PAD_CTL_PUE |		\
+	PAD_CTL_PUS_100K_UP | PAD_CTL_DSE_60ohm)
+
+static void setup_iomux_uart(void)
+{
+	static const iomux_v3_cfg_t pads[] = {
+#ifndef CONFIG_SYS_BOOT_MODE_VERIFIED_LOCKED
+		MX6_PAD_UART2_TX_DATA__UART2_DCE_TX | MUX_PAD_CTRL(UART_PAD_CTRL),
+		MX6_PAD_UART2_RX_DATA__UART2_DCE_RX | MUX_PAD_CTRL(UART_PAD_CTRL),
+		MX6_PAD_UART2_CTS_B__UART2_DCE_CTS | MUX_PAD_CTRL(UART_PAD_CTRL),
+		MX6_PAD_UART2_RTS_B__UART2_DCE_RTS | MUX_PAD_CTRL(UART_PAD_CTRL)
+#else
+		MX6_PAD_UART2_TX_DATA__GPIO1_IO20 | MUX_PAD_CTRL(WEAK_PULLUP),
+		MX6_PAD_UART2_RX_DATA__GPIO1_IO21 | MUX_PAD_CTRL(WEAK_PULLUP),
+		MX6_PAD_UART2_CTS_B__GPIO1_IO22 | MUX_PAD_CTRL(WEAK_PULLUP),
+		MX6_PAD_UART2_RTS_B__GPIO1_IO23 | MUX_PAD_CTRL(WEAK_PULLUP)
+#endif
+	};
+
+	imx_iomux_v3_setup_multiple_pads(pads, ARRAY_SIZE(pads));
+}
+
+static void setup_iomux_i2c(void)
+{
+	static const iomux_v3_cfg_t pads[] = {
+		MX6_PAD_GPIO1_IO02__I2C1_SCL | MUX_PAD_CTRL(I2C_PAD_CTRL),
+		MX6_PAD_GPIO1_IO03__I2C1_SDA | MUX_PAD_CTRL(I2C_PAD_CTRL)
+	};
+
+	imx_iomux_v3_setup_multiple_pads(pads, ARRAY_SIZE(pads));
+}
+
+static void setup_iomux_mmc(void)
+{
+	static const iomux_v3_cfg_t pads[] = {
+		/* microSD */
+		MX6_PAD_SD1_CLK__USDHC1_CLK | MUX_PAD_CTRL(USDHC_PAD_CTRL),
+		MX6_PAD_SD1_CMD__USDHC1_CMD | MUX_PAD_CTRL(USDHC_PAD_CTRL),
+		MX6_PAD_SD1_DATA0__USDHC1_DATA0 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
+		MX6_PAD_SD1_DATA1__USDHC1_DATA1 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
+		MX6_PAD_SD1_DATA2__USDHC1_DATA2 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
+		MX6_PAD_SD1_DATA3__USDHC1_DATA3 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
+		MX6_PAD_UART1_RTS_B__USDHC1_CD_B | MUX_PAD_CTRL(USDHC_PAD_CTRL),
+		/* eMMC */
+		MX6_PAD_NAND_RE_B__USDHC2_CLK | MUX_PAD_CTRL(USDHC_PAD_CTRL),
+		MX6_PAD_NAND_WE_B__USDHC2_CMD | MUX_PAD_CTRL(USDHC_PAD_CTRL),
+		MX6_PAD_NAND_DATA00__USDHC2_DATA0 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
+		MX6_PAD_NAND_DATA01__USDHC2_DATA1 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
+		MX6_PAD_NAND_DATA02__USDHC2_DATA2 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
+		MX6_PAD_NAND_DATA03__USDHC2_DATA3 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
+		MX6_PAD_NAND_DATA04__USDHC2_DATA4 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
+		MX6_PAD_NAND_DATA05__USDHC2_DATA5 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
+		MX6_PAD_NAND_DATA06__USDHC2_DATA6 | MUX_PAD_CTRL(USDHC_PAD_CTRL),
+		MX6_PAD_NAND_DATA07__USDHC2_DATA7 | MUX_PAD_CTRL(USDHC_PAD_CTRL)
+	};
+
+	imx_iomux_v3_setup_multiple_pads(pads, ARRAY_SIZE(pads));
+}
+
+static void setup_iomux_misc(void)
+{
+	static const iomux_v3_cfg_t pads[] = {
+		/* type-c */
+		MX6_PAD_GPIO1_IO00__GPIO1_IO00 | MUX_PAD_CTRL(WEAK_PULLUP),
+		MX6_PAD_GPIO1_IO01__GPIO1_IO01 | MUX_PAD_CTRL(WEAK_PULLUP),
+		/* crypto */
+		MX6_PAD_ENET2_TX_DATA1__GPIO2_IO12 | MUX_PAD_CTRL(WEAK_PULLUP),
+		/* pmic */
+		MX6_PAD_ENET1_TX_EN__WDOG2_WDOG_RST_B_DEB | MUX_PAD_CTRL(WEAK_PULLUP),
+		/* usb */
+		MX6_PAD_GPIO1_IO05__ANATOP_OTG2_ID | MUX_PAD_CTRL(WEAK_PULLUP)
+	};
+
+	imx_iomux_v3_setup_multiple_pads(pads, ARRAY_SIZE(pads));
+}
+
+static void setup_iomux_jtag(void)
+{
+	static const iomux_v3_cfg_t pads[] = {
+#ifndef CONFIG_SYS_BOOT_MODE_VERIFIED_LOCKED
+		MX6_PAD_JTAG_TMS__SJC_TMS | MUX_PAD_CTRL(PAD_JTAG),
+		MX6_PAD_JTAG_TRST_B__SJC_TRSTB | MUX_PAD_CTRL(PAD_JTAG),
+		MX6_PAD_JTAG_TDI__SJC_TDI | MUX_PAD_CTRL(PAD_JTAG),
+		MX6_PAD_JTAG_TDO__SJC_TDO | MUX_PAD_CTRL(PAD_JTAG_TDO),
+		MX6_PAD_JTAG_TCK__SJC_TCK | MUX_PAD_CTRL(PAD_JTAG),
+		MX6_PAD_JTAG_MOD__SJC_MOD | MUX_PAD_CTRL(PAD_JTAG_MOD),
+#else
+		MX6_PAD_JTAG_TMS__GPIO1_IO11 | MUX_PAD_CTRL(WEAK_PULLUP),
+		MX6_PAD_JTAG_TRST_B__GPIO1_IO15 | MUX_PAD_CTRL(WEAK_PULLUP),
+		MX6_PAD_JTAG_TDI__GPIO1_IO13 | MUX_PAD_CTRL(WEAK_PULLUP),
+		MX6_PAD_JTAG_TDO__GPIO1_IO12 | MUX_PAD_CTRL(WEAK_PULLUP),
+		MX6_PAD_JTAG_TCK__GPIO1_IO14 | MUX_PAD_CTRL(WEAK_PULLUP),
+		MX6_PAD_JTAG_MOD__GPIO1_IO10 | MUX_PAD_CTRL(WEAK_PULLUP),
+#endif
+	};
+
+	imx_iomux_v3_setup_multiple_pads(pads, ARRAY_SIZE(pads));
+}
+
+static void setup_iomux_unused_boot(void)
+{
+	static const iomux_v3_cfg_t pads[] = {
+
+		/* pulled-up/pulled-down pads */
+		MX6_PAD_LCD_DATA05__GPIO3_IO10 | MUX_PAD_CTRL(NO_PAD_CTRL),
+		MX6_PAD_LCD_DATA11__GPIO3_IO16 | MUX_PAD_CTRL(NO_PAD_CTRL),
+		MX6_PAD_LCD_DATA14__GPIO3_IO19 | MUX_PAD_CTRL(NO_PAD_CTRL),
+		MX6_PAD_LCD_DATA08__GPIO3_IO13 | MUX_PAD_CTRL(NO_PAD_CTRL),
+
+		/* floating and pulled-up pads */
+		MX6_PAD_LCD_DATA00__GPIO3_IO05 | MUX_PAD_CTRL(WEAK_PULLUP),
+		MX6_PAD_LCD_DATA01__GPIO3_IO06 | MUX_PAD_CTRL(WEAK_PULLUP),
+		MX6_PAD_LCD_DATA02__GPIO3_IO07 | MUX_PAD_CTRL(WEAK_PULLUP),
+		MX6_PAD_LCD_DATA03__GPIO3_IO08 | MUX_PAD_CTRL(WEAK_PULLUP),
+		MX6_PAD_LCD_DATA04__GPIO3_IO09 | MUX_PAD_CTRL(WEAK_PULLUP),
+		MX6_PAD_LCD_DATA06__GPIO3_IO11 | MUX_PAD_CTRL(WEAK_PULLUP),
+		MX6_PAD_LCD_DATA07__GPIO3_IO12 | MUX_PAD_CTRL(WEAK_PULLUP),
+		MX6_PAD_LCD_DATA09__GPIO3_IO14 | MUX_PAD_CTRL(WEAK_PULLUP),
+		MX6_PAD_LCD_DATA10__GPIO3_IO15 | MUX_PAD_CTRL(WEAK_PULLUP),
+		MX6_PAD_LCD_DATA12__GPIO3_IO17 | MUX_PAD_CTRL(WEAK_PULLUP),
+		MX6_PAD_LCD_DATA13__GPIO3_IO18 | MUX_PAD_CTRL(WEAK_PULLUP),
+		MX6_PAD_LCD_DATA15__GPIO3_IO20 | MUX_PAD_CTRL(WEAK_PULLUP),
+		MX6_PAD_LCD_DATA16__GPIO3_IO21 | MUX_PAD_CTRL(WEAK_PULLUP),
+		MX6_PAD_LCD_DATA17__GPIO3_IO22 | MUX_PAD_CTRL(WEAK_PULLUP),
+		MX6_PAD_LCD_DATA18__GPIO3_IO23 | MUX_PAD_CTRL(WEAK_PULLUP),
+		MX6_PAD_LCD_DATA19__GPIO3_IO24 | MUX_PAD_CTRL(WEAK_PULLUP),
+		MX6_PAD_LCD_DATA20__GPIO3_IO25 | MUX_PAD_CTRL(WEAK_PULLUP),
+		MX6_PAD_LCD_DATA21__GPIO3_IO26 | MUX_PAD_CTRL(WEAK_PULLUP),
+		MX6_PAD_LCD_DATA22__GPIO3_IO27 | MUX_PAD_CTRL(WEAK_PULLUP),
+		MX6_PAD_LCD_DATA23__GPIO3_IO28 | MUX_PAD_CTRL(WEAK_PULLUP)
+	};
+
+	imx_iomux_v3_setup_multiple_pads(pads, ARRAY_SIZE(pads));
+}
+
+static void setup_iomux_unused_nc(void)
+{
+	/* Out of reset values define the pin values before the
+	   ROM is executed so we force all the not connected pins
+	   to a known state */
+	static const iomux_v3_cfg_t pads[] = {
+
+		/* TAMPER pins */
+		MX6_PAD_SNVS_TAMPER0__GPIO5_IO00 | MUX_PAD_CTRL(WEAK_PULLUP),
+		MX6_PAD_SNVS_TAMPER1__GPIO5_IO01 | MUX_PAD_CTRL(WEAK_PULLUP),
+		MX6_PAD_SNVS_TAMPER2__GPIO5_IO02 | MUX_PAD_CTRL(WEAK_PULLUP),
+		MX6_PAD_SNVS_TAMPER3__GPIO5_IO03 | MUX_PAD_CTRL(WEAK_PULLUP),
+		MX6_PAD_SNVS_TAMPER4__GPIO5_IO04 | MUX_PAD_CTRL(WEAK_PULLUP),
+		MX6_PAD_SNVS_TAMPER5__GPIO5_IO05 | MUX_PAD_CTRL(WEAK_PULLUP),
+		// FIXME: Configuration of one of the following two pads
+		// disables console UART for some reason.
+		//MX6_PAD_SNVS_TAMPER6__GPIO5_IO06 | MUX_PAD_CTRL(WEAK_PULLUP),
+		//MX6_PAD_SNVS_TAMPER7__GPIO5_IO07 | MUX_PAD_CTRL(WEAK_PULLUP),
+		MX6_PAD_SNVS_TAMPER8__GPIO5_IO08 | MUX_PAD_CTRL(WEAK_PULLUP),
+		MX6_PAD_SNVS_TAMPER9__GPIO5_IO09 | MUX_PAD_CTRL(WEAK_PULLUP),
+
+		/*  ENET block */
+		MX6_PAD_ENET1_RX_DATA0__GPIO2_IO00 | MUX_PAD_CTRL(WEAK_PULLUP),
+		MX6_PAD_ENET1_RX_DATA1__GPIO2_IO01 | MUX_PAD_CTRL(WEAK_PULLUP),
+		MX6_PAD_ENET1_RX_EN__GPIO2_IO02 | MUX_PAD_CTRL(WEAK_PULLUP),
+		MX6_PAD_ENET1_TX_DATA0__GPIO2_IO03 | MUX_PAD_CTRL(WEAK_PULLUP),
+		MX6_PAD_ENET1_TX_DATA1__GPIO2_IO04 | MUX_PAD_CTRL(WEAK_PULLUP),
+		MX6_PAD_ENET1_TX_CLK__GPIO2_IO06 | MUX_PAD_CTRL(WEAK_PULLUP),
+		MX6_PAD_ENET1_RX_ER__GPIO2_IO07 | MUX_PAD_CTRL(WEAK_PULLUP),
+		MX6_PAD_ENET2_RX_DATA0__GPIO2_IO08 | MUX_PAD_CTRL(WEAK_PULLUP),
+		MX6_PAD_ENET2_RX_DATA1__GPIO2_IO09 | MUX_PAD_CTRL(WEAK_PULLUP),
+		MX6_PAD_ENET2_RX_EN__GPIO2_IO10 | MUX_PAD_CTRL(WEAK_PULLUP),
+		MX6_PAD_ENET2_TX_DATA0__GPIO2_IO11 | MUX_PAD_CTRL(WEAK_PULLUP),
+		MX6_PAD_ENET2_TX_CLK__GPIO2_IO14 | MUX_PAD_CTRL(WEAK_PULLUP),
+		MX6_PAD_ENET2_RX_ER__GPIO2_IO15 | MUX_PAD_CTRL(WEAK_PULLUP),
+
+		/*  CSI block */
+		MX6_PAD_CSI_MCLK__GPIO4_IO17   | MUX_PAD_CTRL(WEAK_PULLUP),
+		MX6_PAD_CSI_PIXCLK__GPIO4_IO18 | MUX_PAD_CTRL(WEAK_PULLUP),
+		MX6_PAD_CSI_VSYNC__GPIO4_IO19  | MUX_PAD_CTRL(WEAK_PULLUP),
+		MX6_PAD_CSI_HSYNC__GPIO4_IO20  | MUX_PAD_CTRL(WEAK_PULLUP),
+		MX6_PAD_CSI_DATA02__GPIO4_IO23 | MUX_PAD_CTRL(WEAK_PULLUP),
+		MX6_PAD_CSI_DATA03__GPIO4_IO24 | MUX_PAD_CTRL(WEAK_PULLUP),
+		MX6_PAD_CSI_DATA04__GPIO4_IO25 | MUX_PAD_CTRL(WEAK_PULLUP),
+		MX6_PAD_CSI_DATA05__GPIO4_IO26 | MUX_PAD_CTRL(WEAK_PULLUP),
+		MX6_PAD_CSI_DATA06__GPIO4_IO27 | MUX_PAD_CTRL(WEAK_PULLUP),
+		MX6_PAD_CSI_DATA07__GPIO4_IO28 | MUX_PAD_CTRL(WEAK_PULLUP),
+
+		/*  GPIO block */
+		MX6_PAD_GPIO1_IO08__GPIO1_IO08 | MUX_PAD_CTRL(WEAK_PULLUP),
+
+		/*  NAND block */
+		MX6_PAD_NAND_WP_B__GPIO4_IO11 | MUX_PAD_CTRL(WEAK_PULLUP),
+		MX6_PAD_NAND_READY_B__GPIO4_IO12 | MUX_PAD_CTRL(WEAK_PULLUP),
+		MX6_PAD_NAND_CE0_B__GPIO4_IO13 | MUX_PAD_CTRL(WEAK_PULLUP),
+		MX6_PAD_NAND_CE1_B__GPIO4_IO14 | MUX_PAD_CTRL(WEAK_PULLUP),
+		MX6_PAD_NAND_DQS__GPIO4_IO16 | MUX_PAD_CTRL(WEAK_PULLUP),
+		MX6_PAD_NAND_CLE__GPIO4_IO15 | MUX_PAD_CTRL(WEAK_PULLUP),
+
+		/*  LCD block */
+		MX6_PAD_LCD_CLK__GPIO3_IO00 | MUX_PAD_CTRL(WEAK_PULLUP),
+		MX6_PAD_LCD_ENABLE__GPIO3_IO01 | MUX_PAD_CTRL(WEAK_PULLUP),
+		MX6_PAD_LCD_HSYNC__GPIO3_IO02 | MUX_PAD_CTRL(WEAK_PULLUP),
+		MX6_PAD_LCD_VSYNC__GPIO3_IO03 | MUX_PAD_CTRL(WEAK_PULLUP),
+		MX6_PAD_LCD_RESET__GPIO3_IO04 | MUX_PAD_CTRL(WEAK_PULLUP)
+	};
+
+	imx_iomux_v3_setup_multiple_pads(pads, ARRAY_SIZE(pads));
+}
+
+static 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(struct bd_info *bis)
+{
+	int ret = 0;
+
+	usdhc_cfg[0].sdhc_clk = mxc_get_clock(MXC_ESDHC_CLK);
+	usdhc_cfg[1].sdhc_clk = mxc_get_clock(MXC_ESDHC_CLK);
+	ret = fsl_esdhc_initialize(bis, &usdhc_cfg[0]);
+	ret = fsl_esdhc_initialize(bis, &usdhc_cfg[1]);
+
+	return ret;
+}
+
+int board_eth_init(struct bd_info *bis)
+{
+	return usb_eth_initialize(bis);
+}
+
+int dram_init(void)
+{
+	gd->ram_size = imx_ddr_size();
+	return 0;
+}
+
+/* Enable FUSB303 receptacle Type-C controller */
+int fusb303_init(void)
+{
+	uchar val;
+
+	val = 0xbb;
+	i2c_set_bus_num(0);
+	i2c_write(0x31, 0x5, 1, &val, 1);
+	return 0;
+}
+
+int board_early_init_f(void)
+{
+	// i2c initialization should not be moved in dts as otherwise
+	// the fsusb303_init() does not have effect.
+	setup_iomux_i2c();
+	setup_iomux_uart();
+	setup_iomux_mmc();
+	setup_iomux_unused_boot();
+	setup_iomux_unused_nc();
+	setup_iomux_misc();
+	setup_iomux_jtag();
+	return 0;
+}
+
+int board_init(void)
+{
+	fusb303_init();
+	return 0;
+}
+
+int checkboard(void)
+{
+	puts("Board: F-Secure USB armory Mk II\n");
+	return 0;
+}
+
+#ifndef CONFIG_CMDLINE
+static char *ext2_argv[] = {
+	"ext2load",
+	"mmc",
+	USBARMORY_BOOT_DEV ":1",
+	USBARMORY_FIT_ADDR,
+	USBARMORY_FIT_PATH,
+	USBARMORY_FIT_SIZE
+};
+
+static char *bootm_argv[] = {
+	"bootm",
+	USBARMORY_FIT_ADDR "#" USBARMORY_FIT_CONF
+};
+
+int board_run_command(const char *cmdline)
+{
+	if (do_ext2load(NULL, 0, 6, ext2_argv) != 0) {
+		hang();
+	}
+
+	do_bootm(NULL, 0, 2, bootm_argv);
+	hang();
+
+	return 1;
+}
+#endif
diff --git a/configs/usbarmory-mark-two_defconfig b/configs/usbarmory-mark-two_defconfig
new file mode 100644
index 0000000000..85600f86ff
--- /dev/null
+++ b/configs/usbarmory-mark-two_defconfig
@@ -0,0 +1,72 @@ 
+CONFIG_ARM=y
+CONFIG_ARCH_MX6=y
+CONFIG_SYS_TEXT_BASE=0x87800000
+CONFIG_TARGET_USBARMORY_MARK_TWO=y
+CONFIG_MX6ULL=y
+
+CONFIG_SYS_DDR_512MB=y
+# CONFIG_SYS_DDR_1GB is not set
+
+# Boot device
+CONFIG_SYS_BOOT_DEV_MICROSD=y
+# CONFIG_SYS_BOOT_DEV_EMMC is not set
+
+# Environment
+CONFIG_ENV_OFFSET=0x100000
+CONFIG_ENV_SIZE=0x2000
+
+# Boot mode
+CONFIG_SYS_BOOT_MODE_NORMAL=y
+# CONFIG_SYS_BOOT_MODE_UMS is not set
+# CONFIG_SYS_BOOT_MODE_TFTP is not set
+# CONFIG_SYS_BOOT_MODE_VERIFIED_OPEN is not set
+# CONFIG_SYS_BOOT_MODE_VERIFIED_LOCKED is not set
+
+CONFIG_NR_DRAM_BANKS=1
+CONFIG_USE_BOOTCOMMAND=y
+CONFIG_DOS_PARTITION=y
+CONFIG_FSL_USDHC=y
+CONFIG_SYS_MEMTEST_START=0x80000000
+
+# Commands
+CONFIG_CMD_DHCP=y
+CONFIG_CMD_EXT2=y
+CONFIG_CMD_FUSE=y
+CONFIG_CMD_I2C=y
+CONFIG_CMD_MEMTEST=y
+CONFIG_CMD_MMC=y
+CONFIG_CMD_PING=y
+CONFIG_CMD_USB=y
+
+# Device model support
+CONFIG_DM=y
+CONFIG_DM_MMC=y
+CONFIG_DM_USB=y
+CONFIG_BLK=y
+CONFIG_OF_LIBFDT=y
+CONFIG_OF_CONTROL=y
+CONFIG_OF_SEPARATE=y
+CONFIG_DEFAULT_DEVICE_TREE="imx6ull-usbarmory"
+
+# Secure/Verified boot
+CONFIG_FSL_CAAM=y
+CONFIG_IMX_HAB=y
+CONFIG_FIT=y
+CONFIG_FIT_SIGNATURE=y
+CONFIG_RSA=y
+
+# USB gadgets
+CONFIG_USB=y
+CONFIG_CI_UDC=y
+CONFIG_USB_GADGET=y
+CONFIG_USB_GADGET_MANUFACTURER="FSL"
+CONFIG_USB_GADGET_VENDOR_NUM=0x0525
+CONFIG_USB_GADGET_PRODUCT_NUM=0xa4a5
+
+# UMS gadget
+CONFIG_USB_GADGET_DOWNLOAD=y
+CONFIG_CMD_USB_MASS_STORAGE=y
+
+# Ethernet gadget
+CONFIG_USB_ETHER=y
+CONFIG_USB_ETH_CDC=y
diff --git a/include/configs/usbarmory-mark-two.h b/include/configs/usbarmory-mark-two.h
new file mode 100644
index 0000000000..4ad19fa8f5
--- /dev/null
+++ b/include/configs/usbarmory-mark-two.h
@@ -0,0 +1,234 @@ 
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * USB armory Mk II board configuration settings
+ * https://github.com/inversepath/usbarmory
+ *
+ * Copyright (C) 2019, F-Secure Corporation
+ * Andrej Rosano <andrej.rosano@f-secure.com>
+ */
+
+#ifndef __CONFIG_H
+#define __CONFIG_H
+
+#include <asm/arch/imx-regs.h>
+#include "mx6_common.h"
+
+#define CONFIG_BOARD_EARLY_INIT_F
+
+/* UART */
+#define CONFIG_MXC_UART
+#define CONFIG_MXC_UART_BASE	UART2_BASE
+
+/* USB */
+#define CONFIG_MXC_USB_PORTSC	(PORT_PTS_UTMI | PORT_PTS_PTW)
+#define CONFIG_USBD_HS
+
+/* I2C */
+#define CONFIG_SYS_I2C
+#define CONFIG_SYS_I2C_MXC
+#define CONFIG_SYS_I2C_SPEED 100000
+#define CONFIG_SYS_I2C_MXC_I2C1
+
+/* U-Boot memory offsets */
+#define CONFIG_SYS_LOAD_ADDR	CONFIG_LOADADDR
+
+/* Boot parameters */
+#define USBARMORY_FIT_PATH	"/boot/usbarmory.itb"
+#define USBARMORY_FIT_ADDR	"0x80800000"
+#define USBARMORY_FIT_CONF	"conf-1"
+#define USBARMORY_FIT_SIZE	"0x4000000"
+
+#ifdef CONFIG_SYS_BOOT_DEV_MICROSD
+#define CONFIG_SYS_MMC_ENV_DEV	0
+#define USBARMORY_BOOT_DEV	"0"
+#define BOOT_TARGET_DEVICES(func) func(MMC, mmc, 0)
+#elif CONFIG_SYS_BOOT_DEV_EMMC
+#define CONFIG_SYS_MMC_ENV_DEV	1
+#define USBARMORY_BOOT_DEV	"1"
+#define BOOT_TARGET_DEVICES(func) func(MMC, mmc, 1)
+#endif
+
+/* Bootargs */
+
+#define CONFIG_USE_BOOTARGS
+#define CONFIG_BOOTARGS "console=ttymxc1,115200 root=/dev/mmcblk" USBARMORY_BOOT_DEV "p1 rootwait rw"
+
+#define CONFIG_HOSTNAME		"usbarmory"
+#define CONFIG_SYS_CBSIZE	512
+
+/* DDR size config */
+
+#ifdef CONFIG_SYS_DDR_1GB
+#define BOOTENV_DDR_1GB		\
+	"fdt_high=0xffffffff\0"	\
+	"initrd_high=0xffffffff\0"
+#else
+#define BOOTENV_DDR_1GB
+#endif
+
+/* scripts */
+
+#define BOOTENV_CHECK_SILICON_REVISION								\
+	"check_silicon_revision="								\
+		"echo *** Checking Silicon Revision *** ; "					\
+		"setexpr USB_ANALOG_DIGPROG *0x20c8260 ; "					\
+		"setexpr imx6_family $USB_ANALOG_DIGPROG '/' 0x10000 ; "			\
+		"setexpr silicon_revision $USB_ANALOG_DIGPROG '&' 0xffff ; "			\
+		"if itest $imx6_family == 0x64; then "						\
+			"if itest $silicon_revision < 0x0002; then "				\
+				"echo ; "							\
+				"echo \"***********************************************\" ; "	\
+				"echo \"* WARNING                                     *\" ; "	\
+				"echo \"* i.MX6UltraLight with Silicon Revision < 1.2 *\" ; "	\
+				"echo \"* Important security fixes are missing        *\" ; "	\
+				"echo \"***********************************************\" ; "	\
+				"echo ; "							\
+			"fi ; "									\
+		"fi ; "										\
+		"if itest $imx6_family == 0x65; then "						\
+			"if itest $silicon_revision < 0x0001; then "				\
+				"echo ; "							\
+				"echo \"********************************************\" ; "	\
+				"echo \"* WARNING                                  *\" ; "	\
+				"echo \"* i.MX6ULL/ULZ with Silicon Revision < 1.1 *\" ; "	\
+				"echo \"* Important security fixes are missing     *\" ; "	\
+				"echo \"********************************************\" ; "	\
+				"echo ; "							\
+			"fi ; "									\
+		"fi\0"
+
+#define BOOTENV_CHECK_OTPMK						\
+	"check_otpmk="							\
+		"echo *** Checking OTPMK *** ; "			\
+		"env set check_otpmk_var 0 ; "				\
+		"setexpr SNVS_HPSR *0x020cc014 ; "			\
+		"setexpr test $SNVS_HPSR '&' 0x08000000 ; "		\
+		"if itest $test != 0; then "				\
+			"env set check_otpmk_var 1 ; "			\
+			"echo ; "					\
+			"echo \"**************************\" ; "	\
+			"echo \"* WARNING: OTPMK is zero *\" ; "	\
+			"echo \"**************************\" ; "	\
+			"echo ; "					\
+		"fi ; "							\
+		"setexpr test $SNVS_HPSR '&' 0x01FF0000 ; "		\
+		"if itest $test != 0; then "				\
+			"env set check_otpmk_var 1 ; "			\
+			"echo ; "					\
+			"echo \"******************************************\" ; "	\
+			"echo \"* WARNING: OTPMK_SYNDROME error detected *\" ; "	\
+			"echo \"******************************************\" ; "	\
+			"echo ; "					\
+		"fi ; "							\
+		"setexpr test $SNVS_HPSR '&' 0xF00 ; "			\
+		"if itest $test != 0xD00; then "			\
+			"env set check_otpmk_var 1 ; "			\
+			"echo ; "					\
+			"echo \"***************************************\" ; "	\
+			"echo \"* WARNING: Device not in TRUSTED mode *\" ; "	\
+			"echo \"***************************************\" ; "	\
+			"echo ; "					\
+		"fi ; "							\
+		"if itest $check_otpmk_var != 0; then "			\
+			"echo *** Unable to continue. Resetting in 60s *** ; "	\
+			"sleep 60 ; "						\
+			"reset ; "						\
+		"fi\0"
+
+#define BOOTENV_UMS			\
+	"start_ums="			\
+		"ums 0 mmc ${mmcdev}\0"
+
+#define BOOTENV_TFTP							\
+	"start_tftp="							\
+		"dhcp ${kernel_addr_r} ${serverip}:${bootfile} ; "	\
+		"dhcp ${fdt_addr_r} ${serverip}:${fdtfile} ; "		\
+		"bootm ${kernel_addr_r} - ${fdt_addr_r}\0"
+
+#define BOOTENV_VERIFIED_OPEN												\
+	"start_verified_open="												\
+		"ext2load mmc ${mmcdev}:1 " USBARMORY_FIT_ADDR " " USBARMORY_FIT_PATH " " USBARMORY_FIT_SIZE " ; "	\
+		"bootm " USBARMORY_FIT_ADDR "#" USBARMORY_FIT_CONF "\0"
+
+#define BOOTENV_NORMAL								\
+	"start_normal=run distro_bootcmd ; "					\
+		"ext2load mmc ${mmcdev}:1 ${kernel_addr_r} /boot/${bootfile} ; "\
+		"ext2load mmc ${mmcdev}:1 ${fdt_addr_r} /boot/${fdtfile} ; "	\
+		"bootz ${kernel_addr_r} - ${fdt_addr_r}\0"
+
+/* Boot modes */
+
+#ifdef CONFIG_SYS_BOOT_MODE_UMS
+
+#undef CONFIG_BOOTCOMMAND
+#define CONFIG_BOOTCOMMAND	"run start_ums"
+
+#elif CONFIG_SYS_BOOT_MODE_VERIFIED_OPEN
+
+#undef CONFIG_BOOTCOMMAND
+#define CONFIG_BOOTCOMMAND	"run start_verified_open"
+
+#elif CONFIG_SYS_BOOT_MODE_TFTP
+
+#undef CONFIG_BOOTCOMMAND
+#define CONFIG_BOOTCOMMAND	"run start_tftp"
+
+#elif CONFIG_SYS_BOOT_MODE_NORMAL
+
+#include <config_distro_bootcmd.h>
+#undef CONFIG_BOOTCOMMAND
+#define CONFIG_BOOTCOMMAND	"run start_normal"
+
+#elif CONFIG_SYS_BOOT_MODE_VERIFIED_LOCKED
+
+#undef CONFIG_CMDLINE
+#undef CONFIG_BOOTDELAY
+#define CONFIG_BOOTDELAY -2
+
+#undef CONFIG_BOOTCOMMAND
+#define CONFIG_BOOTCOMMAND "dummy"
+
+#endif
+
+/* Custom environment variables */
+
+#ifndef BOOTENV
+#define BOOTENV
+#endif
+
+#define CONFIG_EXTRA_ENV_SETTINGS		\
+	"kernel_addr_r=0x80800000\0"		\
+	"fdt_addr_r=0x82000000\0"		\
+	"scriptaddr=0x80800000\0"		\
+	"ramdisk_addr_r=0x83000000\0"		\
+	"bootfile=zImage\0"			\
+	"fdtfile=imx6ull-usbarmory.dtb\0"	\
+	"mmcdev=" USBARMORY_BOOT_DEV "\0"	\
+	"ethact=usb_ether\0"			\
+	"cdc_connect_timeout=60\0"		\
+	"usbnet_devaddr=1a:55:89:a2:69:52\0"	\
+	"usbnet_hostaddr=1a:55:89:a2:69:51\0"	\
+	BOOTENV_CHECK_SILICON_REVISION		\
+	BOOTENV_CHECK_OTPMK			\
+	BOOTENV_NORMAL				\
+	BOOTENV_TFTP				\
+	BOOTENV_UMS				\
+	BOOTENV_VERIFIED_OPEN			\
+	BOOTENV_DDR_1GB				\
+	BOOTENV
+
+/* Physical Memory Map */
+#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)
+
+#define CONFIG_SYS_MALLOC_LEN		(10 * SZ_1M)
+
+#endif	/* __CONFIG_H */