remove checking of remote board

This is temporary change, to be checked
if really needed to check remote board.

Signed-off-by: Łukasz Stępnicki <[email protected]>

Author: lstnl

boards/nordic/nrf54h20dk/nrf54h20dk_nrf54h20_cpuapp.dts

@@ -171,6 +171,7 @@ ipc0: &cpuapp_cpurad_ipc {
 
 &cpuapp_cpusys_ipc {
 	status = "okay";
+	unbound = "detect";
 	mbox-names = "rx", "tx";
 	tx-region = <&cpuapp_cpusys_ipc_shm>;
 	rx-region = <&cpusys_cpuapp_ipc_shm>;

boards/nordic/nrf54h20dk/nrf54h20dk_nrf54h20_cpurad.dts

@@ -76,6 +76,7 @@ ipc0: &cpuapp_cpurad_ipc {
 
 &cpurad_cpusys_ipc {
 	status = "okay";
+	unbound = "detect";
 	mbox-names = "rx", "tx";
 	tx-region = <&cpurad_cpusys_ipc_shm>;
 	rx-region = <&cpusys_cpurad_ipc_shm>;

samples/boards/nordic/system_off/prj.conf

@@ -2,3 +2,7 @@ CONFIG_PM_DEVICE=y
 CONFIG_GPIO=y
 CONFIG_CRC=y
 CONFIG_POWEROFF=y
+
+# Misc
+CONFIG_NRF_REGTOOL_VERBOSITY=1
+CONFIG_NRFS_BACKEND_LOG_LEVEL_DBG=y

samples/boards/nordic/system_off/remote/boards/nrf54h20dk_nrf54h20_cpurad.conf

@@ -0,0 +1,11 @@
+
+
+CONFIG_LOG=n
+CONFIG_SERIAL=n
+CONFIG_UART_CONSOLE=n
+CONFIG_CONSOLE=n
+CONFIG_PRINTK=n
+CONFIG_EARLY_CONSOLE=n
+CONFIG_NCS_BOOT_BANNER=n
+CONFIG_ASSERT_VERBOSE=n
+CONFIG_BOOT_BANNER=n

samples/boards/nordic/system_off/remote/boards/nrf54h20dk_nrf54h20_cpurad.overlay

@@ -0,0 +1,34 @@
+/*
+ * Copyright (c) 2022 Nordic Semiconductor ASA
+ *
+ * SPDX-License-Identifier: LicenseRef-BSD-5-Clause-Nordic
+ */
+
+ / {
+	chosen {
+		/delete-property/ zephyr,console;
+		/delete-property/ zephyr,shell-uart;
+	};
+};
+
+&uart135 {
+	status = "disabled";
+	/delete-property/memory-regions;
+};
+
+&uart136 {
+	status = "disabled";
+	/delete-property/memory-regions;
+};
+
+&cpurad_cpusys_ipc {
+	status = "okay";
+};
+
+&cpusys_vevif {
+	status = "okay";
+};
+
+&cpurad_dma_region {
+	status = "okay";
+};

samples/boards/nordic/system_off/remote/src/main.c

@@ -12,6 +12,7 @@
 
 int main(void)
 {
+	#if 0
 	int rc;
 	const struct device *const cons = DEVICE_DT_GET(DT_CHOSEN(zephyr_console));
 
@@ -22,6 +23,7 @@ int main(void)
 		printf("Could not suspend console (%d)\n", rc);
 		return 0;
 	}
+	#endif
 
 	/* Turn off retention of the local radio domain RAM. */
 	nrf_memconf_ramblock_ret_mask_enable_set(NRF_MEMCONF, 0, RAMBLOCK_RET_MASK, false);

samples/boards/nordic/system_off/src/main.c

@@ -18,6 +18,15 @@
 #include <hal/nrf_gpio.h>
 #if CONFIG_SOC_NRF54H20_CPUAPP
 #include <hal/nrf_memconf.h>
+#include <internal/nrfs_backend.h>
+#include <nrfs_backend_ipc_service.h>
+#include <nrfs_mram.h>
+#include <nrfs_temp.h>
+#include <nrfs_pmic.h>
+#include <nrfs_usb.h>
+#include <nrfs_clock.h>
+#include <nrfs_gdpwr.h>
+#include <nrfs_gdfs.h>
 #endif
 
 #if IS_ENABLED(CONFIG_GRTC_WAKEUP_ENABLE)
@@ -29,6 +38,28 @@ static const struct gpio_dt_spec sw1 = GPIO_DT_SPEC_GET(DT_ALIAS(sw1), gpios);
 static const uint32_t port_sw1 = DT_PROP(DT_GPIO_CTLR_BY_IDX(DT_ALIAS(sw1), gpios, 0), port);
 #endif
 
+void temp_handler(nrfs_temp_evt_t const *p_evt, void *context)
+{
+	int32_t temp;
+
+	switch (p_evt->type) {
+	case NRFS_TEMP_EVT_MEASURE_DONE:
+		temp = nrfs_temp_from_raw(p_evt->raw_temp);
+		printk("TEMP Measurement done: %d.%d [C]\n", temp / 100, temp % 100);
+		break;
+	case NRFS_TEMP_EVT_CHANGE:
+		temp = nrfs_temp_from_raw(p_evt->raw_temp);
+		printk("TEMP exceeded limit: %d.%d [C]\n", temp / 100, temp % 100);
+		break;
+	case NRFS_TEMP_EVT_REJECT:
+		printk("TEMP handler - request rejected\n");
+		break;
+	default:
+		printk("TEMP handler - unexpected event: 0x%x\n", p_evt->type);
+		break;
+	}
+}
+
 int main(void)
 {
 	int rc;
@@ -48,6 +79,13 @@ int main(void)
 
 	printf("\n%s system off demo\n", CONFIG_BOARD);
 
+	int status = nrfs_temp_init(temp_handler);
+	if (status != NRFS_SUCCESS) {
+		printk("TEMP service init failed: %d\n", status);
+	} else {
+		printk("Local TEMP init done\n");
+	}
+
 	if (IS_ENABLED(CONFIG_APP_USE_RETAINED_MEM)) {
 		bool retained_ok = retained_validate();
 
@@ -116,11 +154,17 @@ int main(void)
 		retained_update();
 	}
 
+	status = nrfs_temp_subscribe(5000, nrfs_temp_to_raw(4000), nrfs_temp_to_raw(8000),
+					     (void *)NULL);
+
+	k_msleep(1000);
+
 	if (do_poweroff) {
 #if CONFIG_SOC_NRF54H20_CPUAPP
 		/* Local RAM0 (TCM) is currently not used so retention can be disabled. */
 		nrf_memconf_ramblock_ret_mask_enable_set(NRF_MEMCONF, 0, RAMBLOCK_RET_MASK, false);
 		nrf_memconf_ramblock_ret_mask_enable_set(NRF_MEMCONF, 1, RAMBLOCK_RET_MASK, false);
+		//nrfs_backend_close_connection();
 #endif
 		sys_poweroff();
 	} else {

samples/boards/nordic/system_off/sysbuild.cmake

@@ -1,12 +1,6 @@
 # Copyright (c) 2024 Nordic Semiconductor ASA
 # SPDX-License-Identifier: Apache-2.0
 
-if("${SB_CONFIG_REMOTE_CORE_BOARD}" STREQUAL "")
-	message(FATAL_ERROR
-	"Target ${BOARD} not supported for this sample. "
-	"There is no remote board selected in Kconfig.sysbuild")
-endif()
-
 set(REMOTE_APP remote)
 
 ExternalZephyrProject_Add(