tests: benchmarks: multicore: Add test for S2RAM and STM log

tests/benchmarks/multicore/idle_stm/CMakeLists.txt

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+#
+# Copyright (c) 2024 Nordic Semiconductor ASA
+#
+# SPDX-License-Identifier: LicenseRef-Nordic-5-Clause
+#
+
+cmake_minimum_required(VERSION 3.20.0)
+
+find_package(Zephyr REQUIRED HINTS $ENV{ZEPHYR_BASE})
+
+if(NOT SYSBUILD)
+	message(FATAL_ERROR
+		" This is a multi-image application that should be built using sysbuild.\n"
+		" Add --sysbuild argument to west build command to prepare all the images.")
+endif()
+
+project(idle_stm)
+
+target_sources(app PRIVATE src/main.c)

tests/benchmarks/multicore/idle_stm/Kconfig

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+#
+# Copyright (c) 2024 Nordic Semiconductor ASA
+#
+# SPDX-License-Identifier: LicenseRef-Nordic-5-Clause
+#
+
+config TEST_SLEEP_DURATION_MS
+	int "Amount of time (in miliseconds) the core is sleeping"
+	default 1000
+	help
+	  Set sleep duration to TEST_SLEEP_DURATION_MS miliseconds.
+	  Based on the value of 'min-residency-us' specified for each power state defined in the DTS,
+	  core enters the lowest possible power state.
+
+source "Kconfig.zephyr"

tests/benchmarks/multicore/idle_stm/boards/nrf54h20dk_nrf54h20_cpuapp.overlay

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+/*
+ * Copyright (c) 2024 Nordic Semiconductor ASA
+ *
+ * SPDX-License-Identifier: LicenseRef-Nordic-5-Clause
+ */
+
+/*&cpuppr_vpr {
+	status = "okay";
+};*/
+
+&cpuppr_ram3x_region {
+	status = "okay";
+};

tests/benchmarks/multicore/idle_stm/prj.conf

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+CONFIG_BOOT_BANNER=n
+CONFIG_NCS_BOOT_BANNER=n
+
+CONFIG_LOG=y
+CONFIG_ASSERT=y

tests/benchmarks/multicore/idle_stm/prj_s2ram.conf

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+CONFIG_PM=y
+CONFIG_PM_S2RAM=y
+CONFIG_PM_S2RAM_CUSTOM_MARKING=y
+CONFIG_POWEROFF=y
+CONFIG_SOC_NRF54H20_NO_MRAM_LATENCY=n
+
+CONFIG_PM_DEVICE=y
+CONFIG_PM_DEVICE_RUNTIME=y
+
+CONFIG_BOOT_BANNER=n
+CONFIG_NCS_BOOT_BANNER=n
+CONFIG_PRINTK=n
+CONFIG_LOG=y
+CONFIG_CONSOLE=n
+CONFIG_UART_CONSOLE=n
+CONFIG_SERIAL=y
+
+CONFIG_ASSERT=y

tests/benchmarks/multicore/idle_stm/remote/CMakeLists.txt

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+#
+# Copyright (c) 2024 Nordic Semiconductor ASA
+#
+# SPDX-License-Identifier: LicenseRef-Nordic-5-Clause
+#
+
+cmake_minimum_required(VERSION 3.20.0)
+
+find_package(Zephyr REQUIRED HINTS $ENV{ZEPHYR_BASE})
+project(remote)
+
+target_sources(app PRIVATE ../src/main.c)

tests/benchmarks/multicore/idle_stm/remote/Kconfig

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+#
+# Copyright (c) 2024 Nordic Semiconductor ASA
+#
+# SPDX-License-Identifier: LicenseRef-Nordic-5-Clause
+#
+
+config TEST_SLEEP_DURATION_MS
+	int "Amount of time (in miliseconds) the core is sleeping"
+	default 1000
+	help
+	  Set sleep duration to TEST_SLEEP_DURATION_MS miliseconds.
+	  Based on the value of 'min-residency-us' specified for each power state defined in the DTS,
+	  core enters the lowest possible power state.
+
+source "Kconfig.zephyr"

tests/benchmarks/multicore/idle_stm/remote/prj.conf

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+CONFIG_LOG=y
+CONFIG_CONSOLE=n
+CONFIG_UART_CONSOLE=n
+CONFIG_SERIAL=n
+CONFIG_BOOT_BANNER=n
+CONFIG_NCS_BOOT_BANNER=n
+CONFIG_PRINTK=n
+
+CONFIG_ASSERT=y

tests/benchmarks/multicore/idle_stm/remote/prj_s2ram.conf

@@ -0,0 +1,12 @@
+CONFIG_PM=y
+CONFIG_POWEROFF=y
+
+CONFIG_PM_DEVICE=y
+CONFIG_PM_DEVICE_RUNTIME=y
+
+CONFIG_CONSOLE=n
+CONFIG_UART_CONSOLE=n
+CONFIG_SERIAL=n
+CONFIG_BOOT_BANNER=n
+CONFIG_NCS_BOOT_BANNER=n
+CONFIG_SOC_NRF54H20_NO_MRAM_LATENCY=n

tests/benchmarks/multicore/idle_stm/src/main.c

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+/*
+ * Copyright (c) 2024 Nordic Semiconductor ASA
+ *
+ * SPDX-License-Identifier: LicenseRef-Nordic-5-Clause
+ */
+#include <zephyr/kernel.h>
+
+#include <zephyr/logging/log.h>
+LOG_MODULE_REGISTER(idle_stm, LOG_LEVEL_INF);
+
+#ifdef CONFIG_LOG_FRONTEND_STMESP
+#include <zephyr/logging/log_frontend_stmesp.h>
+#endif
+
+#include <zephyr/pm/device.h>
+#include <zephyr/pm/device_runtime.h>
+#include <zephyr/drivers/uart.h>
+
+#ifdef CONFIG_SERIAL
+static const struct device *const console_dev = DEVICE_DT_GET(DT_CHOSEN(zephyr_console));
+#endif
+
+/* Variables used to make CPU active for ~1 second */
+static struct k_timer my_timer;
+static bool timer_expired;
+
+void my_timer_handler(struct k_timer *dummy)
+{
+	timer_expired = true;
+}
+
+int main(void)
+{
+	int counter = 0;
+
+	LOG_INF("Multicore idle_stm test on %s", CONFIG_BOARD_TARGET);
+	LOG_INF("Main sleeps for %d ms", CONFIG_TEST_SLEEP_DURATION_MS);
+
+	k_timer_init(&my_timer, my_timer_handler, NULL);
+
+#ifdef CONFIG_SERIAL
+	if (IS_ENABLED(CONFIG_PM_DEVICE_RUNTIME)) {
+		pm_device_runtime_enable(console_dev);
+	}
+#endif
+
+	/* Run test forever */
+	while (1) {
+		timer_expired = false;
+
+		/* start a one-shot timer that expires after 1 second */
+		k_timer_start(&my_timer, K_MSEC(1000), K_NO_WAIT);
+
+		/* Keep CPU active for ~ 1 second */
+		while (!timer_expired) {
+			k_busy_wait(10000);
+			k_yield();
+		}
+
+		LOG_INF("Run %d", counter);
+		counter++;
+
+		/* Sleep / enter low power state
+		 * Watchdog was started with option WDT_OPT_PAUSE_IN_SLEEP thus
+		 * it shall not reset the core during sleep.
+		 */
+		k_msleep(CONFIG_TEST_SLEEP_DURATION_MS);
+	}
+
+	return 0;
+}

tests/benchmarks/multicore/idle_stm/sysbuild.cmake

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+#
+# Copyright (c) 2024 Nordic Semiconductor ASA
+#
+# SPDX-License-Identifier: LicenseRef-Nordic-5-Clause
+#
+
+# Add remote project
+ExternalZephyrProject_Add(
+  APPLICATION remote_rad
+  SOURCE_DIR ${APP_DIR}/../../power_consumption/common/remote_sleep_forever
+  BOARD ${SB_CONFIG_BOARD}/${SB_CONFIG_SOC}/cpurad
+  BOARD_REVISION ${BOARD_REVISION}
+)
+
+# ExternalZephyrProject_Add(
+#   APPLICATION remote_ppr
+#   SOURCE_DIR  ${APP_DIR}/remote
+#   BOARD ${SB_CONFIG_BOARD}/${SB_CONFIG_SOC}/cpuppr
+#   BOARD_REVISION ${BOARD_REVISION}
+# )

tests/benchmarks/multicore/idle_stm/testcase.yaml

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+common:
+  sysbuild: true
+  tags: ci_build ci_tests_benchmarks_multicore
+  platform_allow:
+    - nrf54h20dk/nrf54h20/cpuapp
+  integration_platforms:
+    - nrf54h20dk/nrf54h20/cpuapp
+
+tests:
+  benchmarks.multicore.idle_stm.nrf54h20dk_cpuapp_cpurad.no_sleep:
+    required_snippets:
+      - nordic-log-stm
+    harness: console
+    harness_config:
+      type: multi_line
+      ordered: true
+      regex:
+        - "Multicore idle_stm test on"
+        - "rad/idle_stm: Run"
+        - "ppr/idle_stm: Run"
+        - "app/idle_stm: Run"
+
+  benchmarks.multicore.idle_stm.nrf54h20dk_cpuapp_cpurad.idle:
+    tags: ppk_power_measure
+    required_snippets:
+      - nordic-log-stm
+    extra_args:
+      idle_stm_CONF_FILE=prj_s2ram.conf
+      idle_stm_CONFIG_TEST_SLEEP_DURATION_MS=500
+    harness: pytest
+    harness_config:
+      fixture: ppk_power_measure
+      pytest_root:
+        - "${CUSTOM_ROOT_TEST_DIR}/test_measure_power_consumption.py::test_measure_and_data_dump_pwm_and_idle"
+
+  benchmarks.multicore.idle_stm.nrf54h20dk_cpuapp_cpurad.s2ram:
+    tags: ppk_power_measure
+    required_snippets:
+      - nordic-log-stm
+    extra_args:
+      idle_stm_CONF_FILE=prj_s2ram.conf
+    harness: pytest
+    harness_config:
+      fixture: ppk_power_measure
+      pytest_root:
+        - "${CUSTOM_ROOT_TEST_DIR}/test_measure_power_consumption.py::test_measure_and_data_dump_pwm_and_idle"