sdp: egpio: Temporary nrf54l15 PDK support

.github/test-spec.yml

@@ -581,7 +581,7 @@
   - "tests/subsys/suit/**/*"
 
 "CI-test-low-level":
-  - "applications/sw_io_devices/**/*"
+  - "applications/sdp/**/*"
   - "drivers/gpio/**/*"
   - "dts/bindings/gpio/**/*"
   - "include/drivers/gpio/**/*"

CODEOWNERS

@@ -39,9 +39,9 @@ CMakeLists*                               @nrfconnect/ncs-co-build-system
 /applications/matter_weather_station/     @nrfconnect/ncs-matter
 /applications/nrf5340_audio/              @nrfconnect/ncs-audio
 /applications/nrf_desktop/                @nrfconnect/ncs-si-bluebagel
+/applications/sdp/                        @masz-nordic
 /applications/serial_lte_modem/           @nrfconnect/ncs-co-networking @nrfconnect/ncs-iot-oulu
 /applications/serial_lte_modem/src/lwm2m_carrier/ @nrfconnect/ncs-carrier
-/applications/sw_io_devices/              @masz-nordic
 /applications/zigbee_weather_station/     @milewr
 /applications/**/*.rst                    @nrfconnect/ncs-doc-owners
 

applications/sw_io_devices/gpio/CMakeLists.txt → applications/sdp/gpio/CMakeLists.txt

@@ -9,4 +9,6 @@ cmake_minimum_required(VERSION 3.20.0)
 find_package(Zephyr REQUIRED HINTS $ENV{ZEPHYR_BASE})
 project(emulated_gpio)
 
+target_sources_ifdef(CONFIG_GPIO_NRFE_EGPIO_BACKEND_ICMSG app PRIVATE src/nrfe_icmsg.c)
+target_sources_ifdef(CONFIG_GPIO_NRFE_EGPIO_BACKEND_MBOX app PRIVATE  src/nrfe_mbox.c)
 target_sources(app PRIVATE src/main.c)

applications/sw_io_devices/gpio/boards/nrf54l15dk_nrf54l15_cpuflpr.overlay → applications/sdp/gpio/boards/nrf54l15dk_nrf54l15_cpuflpr.overlay

@@ -19,17 +19,6 @@
 			};
 		};
 	};
-
-	ipc {
-		ipc0: ipc0 {
-			compatible = "zephyr,ipc-icmsg";
-			tx-region = <&sram_tx>;
-			rx-region = <&sram_rx>;
-			mboxes = <&cpuflpr_vevif_rx 16>, <&cpuflpr_vevif_tx 15>;
-			mbox-names = "rx", "tx";
-			status = "okay";
-		};
-	};
 };
 
 &cpuflpr_vevif_rx {

applications/sdp/gpio/boards/nrf54l15dk_nrf54l15_cpuflpr_icmsg.overlay

@@ -0,0 +1,18 @@
+/*
+ * Copyright (c) 2024 Nordic Semiconductor ASA
+ *
+ * SPDX-License-Identifier: LicenseRef-Nordic-5-Clause
+ */
+
+/ {
+	ipc {
+		ipc0: ipc0 {
+			compatible = "zephyr,ipc-icmsg";
+			tx-region = <&sram_tx>;
+			rx-region = <&sram_rx>;
+			mboxes = <&cpuflpr_vevif_rx 21>, <&cpuflpr_vevif_tx 20>;
+			mbox-names = "rx", "tx";
+			status = "okay";
+		};
+	};
+};

applications/sdp/gpio/boards/nrf54l15dk_nrf54l15_cpuflpr_mbox.overlay

@@ -0,0 +1,13 @@
+/*
+ * Copyright (c) 2024 Nordic Semiconductor ASA
+ *
+ * SPDX-License-Identifier: LicenseRef-Nordic-5-Clause
+ */
+
+/ {
+	mbox_consumer: mbox_consumer {
+		compatible = "vnd,mbox-consumer";
+		mboxes = <&cpuflpr_vevif_rx 21>, <&cpuflpr_vevif_tx 20>;
+		mbox-names = "rx", "tx";
+	};
+};

applications/sw_io_devices/gpio/boards/nrf54l15pdk_nrf54l15_cpuflpr.overlay → applications/sdp/gpio/boards/nrf54l15pdk_nrf54l15_cpuflpr.overlay

@@ -19,17 +19,6 @@
 			};
 		};
 	};
-
-	ipc {
-		ipc0: ipc0 {
-			compatible = "zephyr,ipc-icmsg";
-			tx-region = <&sram_tx>;
-			rx-region = <&sram_rx>;
-			mboxes = <&cpuflpr_vevif_rx 16>, <&cpuflpr_vevif_tx 15>;
-			mbox-names = "rx", "tx";
-			status = "okay";
-		};
-	};
 };
 
 &cpuflpr_vevif_rx {

applications/sdp/gpio/boards/nrf54l15pdk_nrf54l15_cpuflpr_icmsg.overlay

@@ -0,0 +1,18 @@
+/*
+ * Copyright (c) 2024 Nordic Semiconductor ASA
+ *
+ * SPDX-License-Identifier: LicenseRef-Nordic-5-Clause
+ */
+
+/ {
+	ipc {
+		ipc0: ipc0 {
+			compatible = "zephyr,ipc-icmsg";
+			tx-region = <&sram_tx>;
+			rx-region = <&sram_rx>;
+			mboxes = <&cpuflpr_vevif_rx 16>, <&cpuflpr_vevif_tx 15>;
+			mbox-names = "rx", "tx";
+			status = "okay";
+		};
+	};
+};

applications/sdp/gpio/boards/nrf54l15pdk_nrf54l15_cpuflpr_mbox.overlay

@@ -0,0 +1,13 @@
+/*
+ * Copyright (c) 2024 Nordic Semiconductor ASA
+ *
+ * SPDX-License-Identifier: LicenseRef-Nordic-5-Clause
+ */
+
+/ {
+	mbox_consumer: mbox_consumer {
+		compatible = "vnd,mbox-consumer";
+		mboxes = <&cpuflpr_vevif_rx 16>, <&cpuflpr_vevif_tx 15>;
+		mbox-names = "rx", "tx";
+	};
+};

applications/sdp/gpio/include/main.h

@@ -0,0 +1,20 @@
+/*
+ * Copyright (c) 2024 Nordic Semiconductor ASA
+ *
+ * SPDX-License-Identifier: LicenseRef-Nordic-5-Clause
+ */
+
+#ifndef MAIN_H__
+#define MAIN_H__
+
+#include <zephyr/kernel.h>
+#include <drivers/gpio/nrfe_gpio.h>
+
+#if !defined(CONFIG_GPIO_NRFE_EGPIO_BACKEND_ICMSG) && !defined(CONFIG_GPIO_NRFE_EGPIO_BACKEND_MBOX)
+#error "Define communication backend type"
+#endif
+
+void process_packet(nrfe_gpio_data_packet_t *packet);
+int backend_init(void);
+
+#endif /* MAIN_H__ */

applications/sdp/gpio/prj.conf

@@ -0,0 +1 @@
+CONFIG_MBOX=y

applications/sdp/gpio/sample.yaml

@@ -0,0 +1,37 @@
+sample:
+  name: eGPIO application
+  description: SW-defined GPIO application
+common:
+  integration_platforms:
+    - nrf54l15dk/nrf54l15/cpuflpr
+tests:
+  applications.sdp.egpio_mbox:
+    build_only: true
+    platform_allow: nrf54l15dk/nrf54l15/cpuflpr
+    tags: ci_build gpio
+    extra_args:
+      EXTRA_DTC_OVERLAY_FILE="./boards/nrf54l15dk_nrf54l15_cpuflpr_mbox.overlay"
+    extra_configs:
+      - CONFIG_GPIO_NRFE_EGPIO_BACKEND_MBOX=y
+
+  applications.sdp.egpio_icmsg:
+    build_only: true
+    platform_allow: nrf54l15dk/nrf54l15/cpuflpr
+    tags: ci_build gpio
+    extra_args:
+      EXTRA_DTC_OVERLAY_FILE="./boards/nrf54l15dk_nrf54l15_cpuflpr_icmsg.overlay"
+    extra_configs:
+      - CONFIG_GPIO_NRFE_EGPIO_BACKEND_ICMSG=y
+      - CONFIG_IPC_SERVICE=y
+      - CONFIG_IPC_SERVICE_BACKEND_ICMSG=y
+
+  applications.sdp.egpio_icmsg_pdk:
+    build_only: true
+    platform_allow: nrf54l15pdk/nrf54l15/cpuflpr
+    tags: ci_build gpio
+    extra_args:
+      EXTRA_DTC_OVERLAY_FILE="./boards/nrf54l15pdk_nrf54l15_cpuflpr_icmsg.overlay"
+    extra_configs:
+      - CONFIG_GPIO_NRFE_EGPIO_BACKEND_ICMSG=y
+      - CONFIG_IPC_SERVICE=y
+      - CONFIG_IPC_SERVICE_BACKEND_ICMSG=y

applications/sw_io_devices/gpio/src/main.c → applications/sdp/gpio/src/main.c

@@ -4,25 +4,14 @@
  * SPDX-License-Identifier: LicenseRef-Nordic-5-Clause
  */
 
+#include "../include/main.h"
+
 #include <zephyr/drivers/gpio.h>
 #include <zephyr/dt-bindings/gpio/nordic-nrf-gpio.h>
-#include <zephyr/ipc/ipc_service.h>
-
-#include <drivers/gpio/nrfe_gpio.h>
-
 #include <hal/nrf_vpr_csr.h>
 #include <hal/nrf_vpr_csr_vio.h>
 #include <haly/nrfy_gpio.h>
 
-static struct ipc_ept ep;
-
-volatile uint32_t bound_sem = 1;
-
-static void ep_bound(void *priv)
-{
-	bound_sem = 0;
-}
-
 static nrf_gpio_pin_pull_t get_pull(gpio_flags_t flags)
 {
 	if (flags & GPIO_PULL_UP) {
@@ -122,10 +111,8 @@ static void gpio_nrfe_port_toggle_bits(uint16_t toggle_mask)
 	nrf_vpr_csr_vio_out_toggle_set(toggle_mask);
 }
 
-static void ep_recv(const void *data, size_t len, void *priv)
+void process_packet(nrfe_gpio_data_packet_t *packet)
 {
-	nrfe_gpio_data_packet_t *packet = (nrfe_gpio_data_packet_t *)data;
-
 	if (packet->port != 2) {
 		return;
 	}
@@ -153,42 +140,15 @@ static void ep_recv(const void *data, size_t len, void *priv)
 	}
 }
 
-static struct ipc_ept_cfg ep_cfg = {
-	.cb = {
-		.bound = ep_bound,
-		.received = ep_recv,
-	},
-};
-
 int main(void)
 {
-	int ret;
-	const struct device *ipc0_instance;
-	volatile uint32_t delay = 0;
-
-#if !defined(CONFIG_SYS_CLOCK_EXISTS)
-	/* Wait a little bit for IPC service to be ready on APP side */
-	while (delay < 1000) {
-		delay++;
-	}
-#endif
-
-	ipc0_instance = DEVICE_DT_GET(DT_NODELABEL(ipc0));
+	int ret = 0;
 
-	ret = ipc_service_open_instance(ipc0_instance);
-	if ((ret < 0) && (ret != -EALREADY)) {
-		return ret;
-	}
-
-	ret = ipc_service_register_endpoint(ipc0_instance, &ep, &ep_cfg);
+	ret = backend_init();
 	if (ret < 0) {
-		return ret;
+		return 0;
 	}
 
-	/* Wait for endpoint to be bound */
-	while (bound_sem != 0) {
-	};
-
 	if (!nrf_vpr_csr_rtperiph_enable_check()) {
 		nrf_vpr_csr_rtperiph_enable_set(true);
 	}

applications/sdp/gpio/src/nrfe_icmsg.c

@@ -0,0 +1,64 @@
+/*
+ * Copyright (c) 2024 Nordic Semiconductor ASA
+ *
+ * SPDX-License-Identifier: LicenseRef-Nordic-5-Clause
+ */
+
+#include "../include/main.h"
+#include <zephyr/ipc/ipc_service.h>
+
+static struct ipc_ept ep;
+
+volatile uint32_t bound_sem = 1;
+
+static void ep_bound(void *priv)
+{
+	bound_sem = 0;
+}
+
+static void ep_recv(const void *data, size_t len, void *priv)
+{
+	(void)len;
+	(void)priv;
+
+	process_packet((nrfe_gpio_data_packet_t *)data);
+}
+
+static struct ipc_ept_cfg ep_cfg = {
+	.cb = {
+		.bound = ep_bound,
+		.received = ep_recv,
+	},
+};
+
+int backend_init(void)
+{
+	int ret = 0;
+	const struct device *ipc0_instance;
+	volatile uint32_t delay = 0;
+
+#if !defined(CONFIG_SYS_CLOCK_EXISTS)
+	/* Wait a little bit for IPC service to be ready on APP side */
+	while (delay < 1000) {
+		delay++;
+	}
+#endif
+
+	ipc0_instance = DEVICE_DT_GET(DT_NODELABEL(ipc0));
+
+	ret = ipc_service_open_instance(ipc0_instance);
+	if ((ret < 0) && (ret != -EALREADY)) {
+		return ret;
+	}
+
+	ret = ipc_service_register_endpoint(ipc0_instance, &ep, &ep_cfg);
+	if (ret < 0) {
+		return ret;
+	}
+
+	/* Wait for endpoint to be bound */
+	while (bound_sem != 0) {
+	};
+
+	return 0;
+}