samples: net: wifi: wifiutils App for memory test

Application used to test RPU memory through read/write operations.

Signed-off-by: Ajay Parida <ajay.parida@nordicsemi.no>

Author: ajayparida

samples/net/wifi/wifiutils/CMakeLists.txt

@@ -0,0 +1,12 @@
+#
+# Copyright (c) 2024 Nordic Semiconductor ASA
+#
+# SPDX-License-Identifier: BSD-3-Clause
+#
+
+cmake_minimum_required(VERSION 3.20.0)
+
+find_package(Zephyr REQUIRED HINTS $ENV{ZEPHYR_BASE})
+project(wifiutils)
+
+target_sources(app PRIVATE src/main.c)

samples/net/wifi/wifiutils/build.txt

@@ -0,0 +1,5 @@
+Build command for QSPI -
+west build -p -b nrf7002dk/nrf5340/cpuapp -- -DDTC_OVERLAY_FILE=fpga_qspi.overlay
+
+Build command for SPI -
+west build -p -b nrf5340dk/nrf5340/cpuapp -- -DSHIELD=nrf7002ek -DDTC_OVERLAY_FILE=fpga_spi.overlay

samples/net/wifi/wifiutils/fpga_qspi.overlay

@@ -0,0 +1,12 @@
+/*
+ * Copyright (c) 2024 Nordic Semiconductor ASA
+ *
+ * SPDX-License-Identifier: LicenseRef-Nordic-5-Clause
+ */
+&nrf70 {
+	qspi-frequency = <8000000>;
+	/* Wi-Fi Pins used */
+	iovdd-ctrl-gpios = <&gpio0 12 (GPIO_ACTIVE_HIGH | NRF_DRIVE_E0E1)>;
+	bucken-gpios = <&gpio0 12 (GPIO_ACTIVE_HIGH | NRF_DRIVE_E0E1)>;
+	host-irq-gpios = <&gpio0 23 GPIO_ACTIVE_HIGH>;
+};

samples/net/wifi/wifiutils/fpga_spi.overlay

@@ -0,0 +1,12 @@
+/*
+ * Copyright (c) 2024 Nordic Semiconductor ASA
+ *
+ * SPDX-License-Identifier: LicenseRef-Nordic-5-Clause
+ */
+&nrf70 {
+	spi-max-frequency = <8000000>;
+	/* Wi-Fi Pins used */
+	iovdd-ctrl-gpios = <&gpio0 12 (GPIO_ACTIVE_HIGH | NRF_DRIVE_E0E1)>;
+	bucken-gpios = <&gpio0 12 (GPIO_ACTIVE_HIGH | NRF_DRIVE_E0E1)>;
+	host-irq-gpios = <&gpio0 23 GPIO_ACTIVE_HIGH>;
+};

samples/net/wifi/wifiutils/prj.conf

@@ -0,0 +1,34 @@
+#
+# Copyright (c) 2024 Nordic Semiconductor ASA
+#
+# SPDX-License-Identifier: BSD-3-Clause
+#
+
+CONFIG_NRF70_BUSLIB=y
+CONFIG_HEAP_MEM_POOL_SIZE=50000
+CONFIG_HEAP_MEM_POOL_IGNORE_MIN=y
+
+# System settings
+CONFIG_ASSERT=y
+
+CONFIG_INIT_STACKS=y
+CONFIG_SHELL=y
+
+# Memories
+CONFIG_MAIN_STACK_SIZE=5200
+
+# Debugging
+CONFIG_STACK_SENTINEL=y
+CONFIG_DEBUG_COREDUMP=y
+CONFIG_DEBUG_COREDUMP_BACKEND_LOGGING=y
+CONFIG_SHELL_CMDS_RESIZE=n
+CONFIG_WIFI_NRF70_BUSLIB_LOG_LEVEL_DBG=y
+
+# Logging
+CONFIG_LOG=y
+CONFIG_PRINTK=y
+# If below config is enabled, printk logs are
+# buffered. For unbuffered messages, disable this.
+CONFIG_LOG_PRINTK=n
+CONFIG_LOG_MODE_IMMEDIATE=y
+CONFIG_WIFI_NRF71=y