update nrf cmake and make to support nrf5340 (pca10095)

10 files changed, 548 insertions, 28 deletions

diff --git a/hw/bsp/imxrt/family.cmake b/hw/bsp/imxrt/family.cmake
index 4881f9c0f..77ac05c87 100644
--- a/hw/bsp/imxrt/family.cmake
+++ b/hw/bsp/imxrt/family.cmake
@@ -130,6 +130,7 @@ function(family_configure_target TARGET)
   #---------- Flash ----------
   # Flash using pyocd
   add_custom_target(${TARGET}-pyocd
+    DEPENDS ${TARGET}
     COMMAND pyocd flash -t ${PYOCD_TARGET} $<TARGET_FILE:${TARGET}>
     )
 
@@ -139,6 +140,7 @@ function(family_configure_target TARGET)
   # realpath error: No such file or directory
   execute_process(COMMAND which LinkServer OUTPUT_VARIABLE LINKSERVER_PATH OUTPUT_STRIP_TRAILING_WHITESPACE)
   add_custom_target(${TARGET}-nxplink
+    DEPENDS ${TARGET}
     COMMAND ${LINKSERVER_PATH} flash ${NXPLINK_DEVICE} load $<TARGET_FILE:${TARGET}>
     )
 
diff --git a/hw/bsp/nrf/boards/pca10095/board.cmake b/hw/bsp/nrf/boards/pca10095/board.cmake
new file mode 100644
index 000000000..e90d76e91
--- /dev/null
+++ b/hw/bsp/nrf/boards/pca10095/board.cmake
@@ -0,0 +1,12 @@
+set(MCU_VARIANT nrf5340_application)
+set(LD_FILE_gcc ${NRFX_DIR}/mdk/nrf5340_xxaa_application.ld)
+
+function(update_board TARGET)
+  target_compile_definitions(${TARGET} PUBLIC
+    NRF5340_XXAA
+    NRF5340_XXAA_APPLICATION
+    )
+  target_sources(${TARGET} PUBLIC
+    ${NRFX_DIR}/drivers/src/nrfx_usbreg.c
+    )
+endfunction()
diff --git a/hw/bsp/nrf/boards/pca10095/board.h b/hw/bsp/nrf/boards/pca10095/board.h
new file mode 100644
index 000000000..fd3c63d6a
--- /dev/null
+++ b/hw/bsp/nrf/boards/pca10095/board.h
@@ -0,0 +1,50 @@
+/*
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2020, Ha Thach (tinyusb.org)
+ *
+ * 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.
+ *
+ * This file is part of the TinyUSB stack.
+ */
+
+#ifndef BOARD_H_
+#define BOARD_H_
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+// LED
+#define LED_PIN               28
+#define LED_STATE_ON          0
+
+// Button
+#define BUTTON_PIN            23
+#define BUTTON_STATE_ACTIVE   0
+
+// UART
+#define UART_RX_PIN           32
+#define UART_TX_PIN           33
+
+#ifdef __cplusplus
+ }
+#endif
+
+#endif /* BOARD_H_ */
diff --git a/hw/bsp/nrf/boards/pca10095/board.mk b/hw/bsp/nrf/boards/pca10095/board.mk
new file mode 100644
index 000000000..5ad103d62
--- /dev/null
+++ b/hw/bsp/nrf/boards/pca10095/board.mk
@@ -0,0 +1,13 @@
+MCU_VARIANT = nrf5340_application
+CFLAGS += -DNRF5340_XXAA -DNRF5340_XXAA_APPLICATION
+
+LD_FILE = hw/mcu/nordic/nrfx/mdk/nrf5340_xxaa_application.ld
+
+SRC_C += hw/mcu/nordic/nrfx/drivers/src/nrfx_usbreg.c
+
+# caused by void SystemStoreFICRNS() (without void) in system_nrf5340_application.c
+CFLAGS += -Wno-error=strict-prototypes
+
+# flash using jlink
+JLINK_DEVICE = nrf5340_xxaa_app
+flash: flash-jlink
diff --git a/hw/bsp/nrf/family.c b/hw/bsp/nrf/family.c
index 02cec31ef..157b2bf21 100644
--- a/hw/bsp/nrf/family.c
+++ b/hw/bsp/nrf/family.c
@@ -28,9 +28,9 @@
 #include "board.h"
 
 #include "nrfx.h"
-#include "nrfx/hal/nrf_gpio.h"
-#include "nrfx/drivers/include/nrfx_power.h"
-#include "nrfx/drivers/include/nrfx_uarte.h"
+#include "hal/nrf_gpio.h"
+#include "drivers/include/nrfx_power.h"
+#include "drivers/include/nrfx_uarte.h"
 
 #ifdef SOFTDEVICE_PRESENT
 #include "nrf_sdm.h"
@@ -49,6 +49,23 @@ void USBD_IRQHandler(void)
 /* MACRO TYPEDEF CONSTANT ENUM
  *------------------------------------------------------------------*/
 
+// Value is chosen to be as same as NRFX_POWER_USB_EVT_* in nrfx_power.h
+enum {
+  USB_EVT_DETECTED = 0,
+  USB_EVT_REMOVED = 1,
+  USB_EVT_READY = 2
+};
+
+#ifdef NRF5340_XXAA
+  #define LFCLK_SRC_RC CLOCK_LFCLKSRC_SRC_LFRC
+  #define VBUSDETECT_Msk USBREG_USBREGSTATUS_VBUSDETECT_Msk
+  #define OUTPUTRDY_Msk USBREG_USBREGSTATUS_OUTPUTRDY_Msk
+#else
+  #define LFCLK_SRC_RC CLOCK_LFCLKSRC_SRC_RC
+  #define VBUSDETECT_Msk POWER_USBREGSTATUS_VBUSDETECT_Msk
+  #define OUTPUTRDY_Msk POWER_USBREGSTATUS_OUTPUTRDY_Msk
+#endif
+
 static nrfx_uarte_t _uart_id = NRFX_UARTE_INSTANCE(0);
 
 // tinyusb function that handles power event (detected, ready, removed)
@@ -68,7 +85,7 @@ void board_init(void)
   NRF_CLOCK->TASKS_LFCLKSTOP = 1UL;
 
   // Use Internal OSC to compatible with all boards
-  NRF_CLOCK->LFCLKSRC = CLOCK_LFCLKSRC_SRC_RC;
+  NRF_CLOCK->LFCLKSRC = LFCLK_SRC_RC;
   NRF_CLOCK->TASKS_LFCLKSTART = 1UL;
 
   // LED
@@ -123,21 +140,26 @@ void board_init(void)
 #endif
   {
     // Power module init
-    const nrfx_power_config_t pwr_cfg = { 0 };
+    const nrfx_power_config_t pwr_cfg = {0};
     nrfx_power_init(&pwr_cfg);
 
     // Register tusb function as USB power handler
     // cause cast-function-type warning
-    const nrfx_power_usbevt_config_t config = { .handler = power_event_handler };
+    const nrfx_power_usbevt_config_t config = {.handler = power_event_handler};
     nrfx_power_usbevt_init(&config);
-
     nrfx_power_usbevt_enable();
 
+    // USB power may already be ready at this time -> no event generated
+    // We need to invoke the handler based on the status initially
+    #ifdef NRF5340_XXAA
+    usb_reg = NRF_USBREGULATOR->USBREGSTATUS;
+    #else
     usb_reg = NRF_POWER->USBREGSTATUS;
+    #endif
   }
 
-  if ( usb_reg & POWER_USBREGSTATUS_VBUSDETECT_Msk ) tusb_hal_nrf_power_event(NRFX_POWER_USB_EVT_DETECTED);
-  if ( usb_reg & POWER_USBREGSTATUS_OUTPUTRDY_Msk  ) tusb_hal_nrf_power_event(NRFX_POWER_USB_EVT_READY);
+  if ( usb_reg & VBUSDETECT_Msk ) tusb_hal_nrf_power_event(USB_EVT_DETECTED);
+  if ( usb_reg & OUTPUTRDY_Msk  ) tusb_hal_nrf_power_event(USB_EVT_READY);
 #endif
 }
 
diff --git a/hw/bsp/nrf/family.cmake b/hw/bsp/nrf/family.cmake
index 7adee5a03..c8faa23cc 100644
--- a/hw/bsp/nrf/family.cmake
+++ b/hw/bsp/nrf/family.cmake
@@ -8,12 +8,6 @@ if (NOT BOARD)
   message(FATAL_ERROR "BOARD not specified")
 endif ()
 
-# toolchain set up
-set(CMAKE_SYSTEM_PROCESSOR cortex-m4 CACHE INTERNAL "System Processor")
-set(CMAKE_TOOLCHAIN_FILE ${CMAKE_CURRENT_LIST_DIR}/../../../examples/cmake/toolchain/arm_${TOOLCHAIN}.cmake)
-
-set(FAMILY_MCUS NRF5X CACHE INTERNAL "")
-
 # TOP is path to root directory
 set(TOP "${CMAKE_CURRENT_LIST_DIR}/../../..")
 set(NRFX_DIR ${TOP}/hw/mcu/nordic/nrfx)
@@ -21,7 +15,19 @@ set(CMSIS_DIR ${TOP}/lib/CMSIS_5)
 
 # include board specific
 include(${CMAKE_CURRENT_LIST_DIR}/boards/${BOARD}/board.cmake)
-set(JLINK_DEVICE $(MCU_VARIANT)_xxaa)
+
+# toolchain set up
+if (MCU_VARIANT STREQUAL "nrf5340_application")
+  set(CMAKE_SYSTEM_PROCESSOR cortex-m33 CACHE INTERNAL "System Processor")
+  set(JLINK_DEVICE nrf5340_xxaa_app)
+else ()
+  set(CMAKE_SYSTEM_PROCESSOR cortex-m4 CACHE INTERNAL "System Processor")
+  set(JLINK_DEVICE ${MCU_VARIANT}_xxaa)
+endif ()
+
+set(CMAKE_TOOLCHAIN_FILE ${TOP}/examples/cmake/toolchain/arm_${TOOLCHAIN}.cmake)
+
+set(FAMILY_MCUS NRF5X CACHE INTERNAL "")
 
 #------------------------------------
 # BOARD_TARGET
@@ -40,8 +46,7 @@ if (NOT TARGET ${BOARD_TARGET})
     CONFIG_GPIO_AS_PINRESET
     )
   target_include_directories(${BOARD_TARGET} PUBLIC
-    ${NRFX_DIR}/../ # hw/mcu/nordic: remove later
-    # driver
+    ${CMAKE_CURRENT_LIST_DIR}
     ${NRFX_DIR}
     ${NRFX_DIR}/mdk
     ${NRFX_DIR}/hal
@@ -78,6 +83,8 @@ endif () # BOARD_TARGET
 # Functions
 #------------------------------------
 function(family_configure_target TARGET)
+  #family_add_default_example_warnings(${TARGET})
+
   # set output name to .elf
   set_target_properties(${TARGET} PROPERTIES OUTPUT_NAME ${TARGET}.elf)
 
@@ -126,16 +133,23 @@ function(family_configure_target TARGET)
   #---------- Flash ----------
   # Flash using pyocd
   add_custom_target(${TARGET}-pyocd
+    DEPENDS ${TARGET}
     COMMAND pyocd flash -t ${PYOCD_TARGET} $<TARGET_FILE:${TARGET}>
     )
 
-  # Flash using NXP LinkServer (redlink)
-  # https://www.nxp.com/design/software/development-software/mcuxpresso-software-and-tools-/linkserver-for-microcontrollers:LINKERSERVER
-  # LinkServer has a bug that can only execute with full path otherwise it throws:
-  # realpath error: No such file or directory
-  execute_process(COMMAND which LinkServer OUTPUT_VARIABLE LINKSERVER_PATH OUTPUT_STRIP_TRAILING_WHITESPACE)
-  add_custom_target(${TARGET}-nxplink
-    COMMAND ${LINKSERVER_PATH} flash ${NXPLINK_DEVICE} load $<TARGET_FILE:${TARGET}>
+  # Flash using jlink
+  set(JLINKEXE JLinkExe)
+  file(GENERATE
+    OUTPUT ${CMAKE_CURRENT_BINARY_DIR}/${TARGET}.jlink
+    CONTENT "halt
+loadfile $<TARGET_FILE:${TARGET}>
+r
+go
+exit"
+    )
+  add_custom_target(${TARGET}-jlink
+    DEPENDS ${TARGET}
+    COMMAND ${JLINKEXE} -device ${JLINK_DEVICE} -if swd -JTAGConf -1,-1 -speed auto -CommandFile ${CMAKE_CURRENT_BINARY_DIR}/${TARGET}.jlink
     )
 
 endfunction()
diff --git a/hw/bsp/nrf/family.mk b/hw/bsp/nrf/family.mk
index 4102c8187..310578d02 100644
--- a/hw/bsp/nrf/family.mk
+++ b/hw/bsp/nrf/family.mk
@@ -14,7 +14,7 @@ CFLAGS += \
   -DCONFIG_GPIO_AS_PINRESET
 
 # suppress warning caused by vendor mcu driver
-CFLAGS += -Wno-error=undef -Wno-error=unused-parameter -Wno-error=cast-align -Wno-error=cast-qual
+CFLAGS += -Wno-error=undef -Wno-error=unused-parameter -Wno-error=cast-align -Wno-error=cast-qual -Wno-error=redundant-decls
 
 # All source paths should be relative to the top level.
 LD_FILE ?= hw/bsp/nrf/boards/$(BOARD)/nrf52840_s140_v6.ld
@@ -30,7 +30,6 @@ SRC_C += \
 INC += \
   $(TOP)/$(BOARD_PATH) \
   $(TOP)/lib/CMSIS_5/CMSIS/Core/Include \
-  $(TOP)/hw/mcu/nordic \
   $(TOP)/hw/mcu/nordic/nrfx \
   $(TOP)/hw/mcu/nordic/nrfx/mdk \
   $(TOP)/hw/mcu/nordic/nrfx/hal \
@@ -45,4 +44,4 @@ ASFLAGS += -D__HEAP_SIZE=0
 FREERTOS_PORTABLE_SRC = $(FREERTOS_PORTABLE_PATH)/ARM_CM4F
 
 # For flash-jlink target
-JLINK_DEVICE = $(MCU_VARIANT)_xxaa
+JLINK_DEVICE ?= $(MCU_VARIANT)_xxaa
diff --git a/hw/bsp/nrf/nrfx_config.h b/hw/bsp/nrf/nrfx_config.h
new file mode 100644
index 000000000..696a3fb04
--- /dev/null
+++ b/hw/bsp/nrf/nrfx_config.h
@@ -0,0 +1,46 @@
+#ifndef NRFX_CONFIG_H__
+#define NRFX_CONFIG_H__
+
+#define NRFX_POWER_ENABLED   1
+#define NRFX_POWER_DEFAULT_CONFIG_IRQ_PRIORITY  7
+
+#define NRFX_CLOCK_ENABLED   0
+
+#define NRFX_UARTE_ENABLED   1
+#define NRFX_UARTE0_ENABLED  1
+
+#define NRFX_UARTE1_ENABLED  0
+#define NRFX_UARTE2_ENABLED  0
+#define NRFX_UARTE3_ENABLED  0
+
+#define NRFX_PRS_ENABLED     0
+#define NRFX_USBREG_ENABLED  1
+
+#if defined(NRF51)
+#include <templates/nrfx_config_nrf51.h>
+#elif defined(NRF52805_XXAA)
+#include <templates/nrfx_config_nrf52805.h>
+#elif defined(NRF52810_XXAA)
+#include <templates/nrfx_config_nrf52810.h>
+#elif defined(NRF52811_XXAA)
+#include <templates/nrfx_config_nrf52811.h>
+#elif defined(NRF52820_XXAA)
+#include <templates/nrfx_config_nrf52820.h>
+#elif defined(NRF52832_XXAA) || defined (NRF52832_XXAB)
+#include <templates/nrfx_config_nrf52832.h>
+#elif defined(NRF52833_XXAA)
+#include <templates/nrfx_config_nrf52833.h>
+#elif defined(NRF52840_XXAA)
+#include <templates/nrfx_config_nrf52840.h>
+#elif defined(NRF5340_XXAA_APPLICATION)
+#include <templates/nrfx_config_nrf5340_application.h>
+#elif defined(NRF5340_XXAA_NETWORK)
+    #include <templates/nrfx_config_nrf5340_network.h>
+#elif defined(NRF9120_XXAA) || defined(NRF9160_XXAA)
+    #include <templates/nrfx_config_nrf91.h>
+#else
+    #error "Unknown device."
+#endif
+
+
+#endif // NRFX_CONFIG_H__
diff --git a/hw/bsp/nrf/nrfx_glue.h b/hw/bsp/nrf/nrfx_glue.h
new file mode 100644
index 000000000..cdf49b4ab
--- /dev/null
+++ b/hw/bsp/nrf/nrfx_glue.h
@@ -0,0 +1,227 @@
+/*
+ * Copyright (c) 2017 - 2018, Nordic Semiconductor ASA
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice, this
+ *    list of conditions and the following disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * 3. Neither the name of the copyright holder nor the names of its
+ *    contributors may be used to endorse or promote products derived from this
+ *    software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef NRFX_GLUE_H__
+#define NRFX_GLUE_H__
+
+// THIS IS A TEMPLATE FILE.
+// It should be copied to a suitable location within the host environment into
+// which nrfx is integrated, and the following macros should be provided with
+// appropriate implementations.
+// And this comment should be removed from the customized file.
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/**
+ * @defgroup nrfx_glue nrfx_glue.h
+ * @{
+ * @ingroup nrfx
+ *
+ * @brief This file contains macros that should be implemented according to
+ *        the needs of the host environment into which @em nrfx is integrated.
+ */
+
+// Uncomment this line to use the standard MDK way of binding IRQ handlers
+// at linking time.
+#include <soc/nrfx_irqs.h>
+
+//------------------------------------------------------------------------------
+
+/**
+ * @brief Macro for placing a runtime assertion.
+ *
+ * @param expression  Expression to evaluate.
+ */
+#define NRFX_ASSERT(expression)
+
+/**
+ * @brief Macro for placing a compile time assertion.
+ *
+ * @param expression  Expression to evaluate.
+ */
+#define NRFX_STATIC_ASSERT(expression)
+
+//------------------------------------------------------------------------------
+
+/**
+ * @brief Macro for setting the priority of a specific IRQ.
+ *
+ * @param irq_number  IRQ number.
+ * @param priority    Priority to set.
+ */
+#define NRFX_IRQ_PRIORITY_SET(irq_number, priority) _NRFX_IRQ_PRIORITY_SET(irq_number, priority)
+static inline void _NRFX_IRQ_PRIORITY_SET(IRQn_Type irq_number,
+                                          uint8_t   priority)
+{
+    NRFX_ASSERT(INTERRUPT_PRIORITY_IS_VALID(priority));
+    NVIC_SetPriority(irq_number, priority);
+}
+
+/**
+ * @brief Macro for enabling a specific IRQ.
+ *
+ * @param irq_number  IRQ number.
+ */
+#define NRFX_IRQ_ENABLE(irq_number)  _NRFX_IRQ_ENABLE(irq_number)
+static inline void _NRFX_IRQ_ENABLE(IRQn_Type irq_number)
+{
+    NVIC_ClearPendingIRQ(irq_number);
+    NVIC_EnableIRQ(irq_number);
+}
+
+/**
+ * @brief Macro for checking if a specific IRQ is enabled.
+ *
+ * @param irq_number  IRQ number.
+ *
+ * @retval true  If the IRQ is enabled.
+ * @retval false Otherwise.
+ */
+#define NRFX_IRQ_IS_ENABLED(irq_number)  _NRFX_IRQ_IS_ENABLED(irq_number)
+static inline bool _NRFX_IRQ_IS_ENABLED(IRQn_Type irq_number)
+{
+    return 0 != (NVIC->ISER[irq_number / 32] & (1UL << (irq_number % 32)));
+}
+
+/**
+ * @brief Macro for disabling a specific IRQ.
+ *
+ * @param irq_number  IRQ number.
+ */
+#define NRFX_IRQ_DISABLE(irq_number)  _NRFX_IRQ_DISABLE(irq_number)
+static inline void _NRFX_IRQ_DISABLE(IRQn_Type irq_number)
+{
+    NVIC_DisableIRQ(irq_number);
+}
+
+/**
+ * @brief Macro for setting a specific IRQ as pending.
+ *
+ * @param irq_number  IRQ number.
+ */
+#define NRFX_IRQ_PENDING_SET(irq_number) _NRFX_IRQ_PENDING_SET(irq_number)
+static inline void _NRFX_IRQ_PENDING_SET(IRQn_Type irq_number)
+{
+    NVIC_SetPendingIRQ(irq_number);
+}
+
+/**
+ * @brief Macro for clearing the pending status of a specific IRQ.
+ *
+ * @param irq_number  IRQ number.
+ */
+#define NRFX_IRQ_PENDING_CLEAR(irq_number) _NRFX_IRQ_PENDING_CLEAR(irq_number)
+static inline void _NRFX_IRQ_PENDING_CLEAR(IRQn_Type irq_number)
+{
+    NVIC_ClearPendingIRQ(irq_number);
+}
+
+/**
+ * @brief Macro for checking the pending status of a specific IRQ.
+ *
+ * @retval true  If the IRQ is pending.
+ * @retval false Otherwise.
+ */
+#define NRFX_IRQ_IS_PENDING(irq_number) _NRFX_IRQ_IS_PENDING(irq_number)
+static inline bool _NRFX_IRQ_IS_PENDING(IRQn_Type irq_number)
+{
+    return (NVIC_GetPendingIRQ(irq_number) == 1);
+}
+
+/**
+ * @brief Macro for entering into a critical section.
+ */
+#define NRFX_CRITICAL_SECTION_ENTER()
+
+/**
+ * @brief Macro for exiting from a critical section.
+ */
+#define NRFX_CRITICAL_SECTION_EXIT()
+
+//------------------------------------------------------------------------------
+
+/**
+ * @brief When set to a non-zero value, this macro specifies that
+ *        @ref nrfx_coredep_delay_us uses a precise DWT-based solution.
+ *        A compilation error is generated if the DWT unit is not present
+ *        in the SoC used.
+ */
+#define NRFX_DELAY_DWT_BASED    0
+
+/**
+ * @brief Macro for delaying the code execution for at least the specified time.
+ *
+ * @param us_time Number of microseconds to wait.
+ */
+#include <soc/nrfx_coredep.h>
+#define NRFX_DELAY_US(us_time) nrfx_coredep_delay_us(us_time)
+
+//------------------------------------------------------------------------------
+
+/**
+ * @brief When set to a non-zero value, this macro specifies that the
+ *        @ref nrfx_error_codes and the @ref nrfx_err_t type itself are defined
+ *        in a customized way and the default definitions from @c <nrfx_error.h>
+ *        should not be used.
+ */
+#define NRFX_CUSTOM_ERROR_CODES 0
+
+//------------------------------------------------------------------------------
+
+/**
+ * @brief Bitmask defining PPI channels reserved to be used outside of nrfx.
+ */
+#define NRFX_PPI_CHANNELS_USED  0
+
+/**
+ * @brief Bitmask defining PPI groups reserved to be used outside of nrfx.
+ */
+#define NRFX_PPI_GROUPS_USED    0
+
+/**
+ * @brief Bitmask defining SWI instances reserved to be used outside of nrfx.
+ */
+#define NRFX_SWI_USED           0
+
+/**
+ * @brief Bitmask defining TIMER instances reserved to be used outside of nrfx.
+ */
+#define NRFX_TIMERS_USED        0
+
+/** @} */
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif // NRFX_GLUE_H__
diff --git a/hw/bsp/nrf/nrfx_log.h b/hw/bsp/nrf/nrfx_log.h
new file mode 100644
index 000000000..3bc1b424e
--- /dev/null
+++ b/hw/bsp/nrf/nrfx_log.h
@@ -0,0 +1,135 @@
+/*
+ * Copyright (c) 2017 - 2019, Nordic Semiconductor ASA
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice, this
+ *    list of conditions and the following disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * 3. Neither the name of the copyright holder nor the names of its
+ *    contributors may be used to endorse or promote products derived from this
+ *    software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef NRFX_LOG_H__
+#define NRFX_LOG_H__
+
+// THIS IS A TEMPLATE FILE.
+// It should be copied to a suitable location within the host environment into
+// which nrfx is integrated, and the following macros should be provided with
+// appropriate implementations.
+// And this comment should be removed from the customized file.
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/**
+ * @defgroup nrfx_log nrfx_log.h
+ * @{
+ * @ingroup nrfx
+ *
+ * @brief This file contains macros that should be implemented according to
+ *        the needs of the host environment into which @em nrfx is integrated.
+ */
+
+/**
+ * @brief Macro for logging a message with the severity level ERROR.
+ *
+ * @param format printf-style format string, optionally followed by arguments
+ *               to be formatted and inserted in the resulting string.
+ */
+#define NRFX_LOG_ERROR(format, ...)
+
+/**
+ * @brief Macro for logging a message with the severity level WARNING.
+ *
+ * @param format printf-style format string, optionally followed by arguments
+ *               to be formatted and inserted in the resulting string.
+ */
+#define NRFX_LOG_WARNING(format, ...)
+
+/**
+ * @brief Macro for logging a message with the severity level INFO.
+ *
+ * @param format printf-style format string, optionally followed by arguments
+ *               to be formatted and inserted in the resulting string.
+ */
+#define NRFX_LOG_INFO(format, ...)
+
+/**
+ * @brief Macro for logging a message with the severity level DEBUG.
+ *
+ * @param format printf-style format string, optionally followed by arguments
+ *               to be formatted and inserted in the resulting string.
+ */
+#define NRFX_LOG_DEBUG(format, ...)
+
+
+/**
+ * @brief Macro for logging a memory dump with the severity level ERROR.
+ *
+ * @param[in] p_memory Pointer to the memory region to be dumped.
+ * @param[in] length   Length of the memory region in bytes.
+ */
+#define NRFX_LOG_HEXDUMP_ERROR(p_memory, length)
+
+/**
+ * @brief Macro for logging a memory dump with the severity level WARNING.
+ *
+ * @param[in] p_memory Pointer to the memory region to be dumped.
+ * @param[in] length   Length of the memory region in bytes.
+ */
+#define NRFX_LOG_HEXDUMP_WARNING(p_memory, length)
+
+/**
+ * @brief Macro for logging a memory dump with the severity level INFO.
+ *
+ * @param[in] p_memory Pointer to the memory region to be dumped.
+ * @param[in] length   Length of the memory region in bytes.
+ */
+#define NRFX_LOG_HEXDUMP_INFO(p_memory, length)
+
+/**
+ * @brief Macro for logging a memory dump with the severity level DEBUG.
+ *
+ * @param[in] p_memory Pointer to the memory region to be dumped.
+ * @param[in] length   Length of the memory region in bytes.
+ */
+#define NRFX_LOG_HEXDUMP_DEBUG(p_memory, length)
+
+
+/**
+ * @brief Macro for getting the textual representation of a given error code.
+ *
+ * @param[in] error_code Error code.
+ *
+ * @return String containing the textual representation of the error code.
+ */
+#define NRFX_LOG_ERROR_STRING_GET(error_code)
+
+/** @} */
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif // NRFX_LOG_H__