nrf/boards: Add initial support for Actinius Icarus.

Example make command:

make BOARD=actinius_icarus

ports/nrf/README.md

@@ -43,6 +43,7 @@ This is a port of MicroPython to the Nordic Semiconductor nRF series of chips.
   * [Particle Xenon](https://docs.particle.io/xenon/)
 * nRF9160
   * [PCA10090](https://www.nordicsemi.com/Software-and-Tools/Development-Kits/nRF9160-DK)
+  * [Actinius Icarus](https://www.actinius.com/icarus)
 
 ## Compile and Flash
 
@@ -135,6 +136,7 @@ pca10056             | s140                    | Peripheral and Central | [Segge
 pca10059             | s140                    | Peripheral and Central | Manual, SWDIO and SWCLK solder points on the sides.
 particle_xenon       | s140                    | Peripheral and Central | [Black Magic Probe](#black-magic-probe-targets)
 pca10090             | None (bsdlib.a)         | None (LTE/GNSS)        | [Segger](#segger-targets)
+actinius_icarus      | None (bsdlib.a)         | None (LTE/GNSS)        | [Segger](#segger-targets)
 
 ## IDAP-M/IDAP-Link Targets
 

ports/nrf/boards/actinius_icarus/mpconfigboard.h

@@ -0,0 +1,81 @@
+/*
+ * This file is part of the MicroPython project, http://micropython.org/
+ *
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2020 Actinius
+ *
+ * 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.
+ */
+
+#define ACTINIUS_ICARUS
+
+#define MICROPY_HW_BOARD_NAME       "Actinius Icarus"
+#define MICROPY_HW_MCU_NAME         "NRF9160"
+#define MICROPY_PY_SYS_PLATFORM     "nrf9160"
+
+#define MICROPY_PY_MACHINE_UART     (1)
+#define MICROPY_PY_MACHINE_HW_PWM   (0)
+#define MICROPY_PY_MACHINE_HW_SPI   (1)
+#define MICROPY_PY_MACHINE_TIMER    (1)
+#define MICROPY_PY_MACHINE_RTCOUNTER (0)
+#define MICROPY_PY_MACHINE_I2C      (1)
+#define MICROPY_PY_MACHINE_ADC      (0)
+#define MICROPY_PY_MACHINE_TEMP     (0)
+#define MICROPY_PY_RANDOM_HW_RNG    (0)
+
+#define MICROPY_MBFS                (0)
+#define MICROPY_VFS                 (1)
+
+#define MICROPY_HW_HAS_LED          (1)
+#define MICROPY_HW_HAS_SWITCH       (1)
+#define MICROPY_HW_HAS_FLASH        (0)
+#define MICROPY_HW_HAS_SDCARD       (0)
+#define MICROPY_HW_HAS_MMA7660      (0)
+#define MICROPY_HW_HAS_LIS3DSH      (0)
+#define MICROPY_HW_HAS_LCD          (0)
+#define MICROPY_HW_ENABLE_RNG       (0)
+#define MICROPY_HW_ENABLE_RTC       (0)
+#define MICROPY_HW_ENABLE_TIMER     (0)
+#define MICROPY_HW_ENABLE_SERVO     (0)
+#define MICROPY_HW_ENABLE_DAC       (0)
+#define MICROPY_HW_ENABLE_CAN       (0)
+
+#define MICROPY_HW_LED_TRICOLOR     (1)
+#define MICROPY_HW_LED_PULLUP       (1)
+
+#define MICROPY_HW_LED_RED          (10) // LED1 / RED
+#define MICROPY_HW_LED_GREEN        (11) // LED2 / GREEN
+#define MICROPY_HW_LED_BLUE         (12) // LED3 / BLUE
+
+// UART config
+#define MICROPY_HW_UART1_RX         (6)
+#define MICROPY_HW_UART1_TX         (9)
+#define MICROPY_HW_UART1_CTS        (25)
+#define MICROPY_HW_UART1_RTS        (7)
+#define MICROPY_HW_UART1_HWFC       (1)
+
+// SPI0 config
+#define MICROPY_HW_SPI0_NAME        "SPI0"
+
+#define MICROPY_HW_SPI0_SCK         (20)
+#define MICROPY_HW_SPI0_MOSI        (21)
+#define MICROPY_HW_SPI0_MISO        (22)
+
+#define HELP_TEXT_BOARD_LED         "1,2,3"

ports/nrf/boards/actinius_icarus/mpconfigboard.mk

@@ -0,0 +1,6 @@
+MCU_SERIES = m33
+MCU_VARIANT = nrf91
+MCU_SUB_VARIANT = nrf9160
+LD_FILES += boards/nrf9160_1M_256k.ld
+
+NRF_DEFINES += -DNRF9160_XXAA -DNRF_TRUSTZONE_NONSECURE 

ports/nrf/boards/actinius_icarus/pins.csv

@@ -0,0 +1,32 @@
+P0,P0
+P1,P1
+P2,P2
+P3,P3
+P4,P4
+BUTTON,P5
+UART_RX,P6
+UART_RTS,P7
+SIM_SELECT,P8
+UART_TX,P9
+LED1,P10
+LED2,P11
+LED3,P12
+BAT_SENSE,P13
+A1,P14
+A2,P15
+A3,P16
+A4,P17
+A5,P18
+A6,P19
+SPI_SCK,P20
+SPI_MOSI,P21
+SPI_MISO,P22
+P23,P23
+P24,P24
+UART_CTS,P25
+I2C_SDA,P26
+I2C_SCL,P27
+ACCEL_INT1,P28
+ACCEL_INT2,P29
+P30,P30
+P31,P31