examples: add support for nxp_adsp_imx8m in rpmsg_multi_services

Add the dts and config overlay for nxp_adsp_imx8m board in order to have the rpmsg_multi_services sample working on HiFi4 DSP from i.MX 8M Plus. Signed-off-by: Iuliana Prodan <[email protected]>
OpenAMP · Oct 2, 2024 · 5386c24 · 5386c24
1 parent 340adb9
commit 5386c24
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diff --git a/examples/zephyr/rpmsg_multi_services/boards/nxp_adsp_imx8m.conf b/examples/zephyr/rpmsg_multi_services/boards/nxp_adsp_imx8m.conf
@@ -0,0 +1,4 @@
+CONFIG_IPM_IMX_MAX_DATA_SIZE_16=n
+CONFIG_IPM_IMX_MAX_DATA_SIZE_4=y
+CONFIG_OPENAMP_WITH_DCACHE=y
+CONFIG_IPM_IMX_FW_READY_REPLY=y
diff --git a/examples/zephyr/rpmsg_multi_services/boards/nxp_adsp_imx8m.overlay b/examples/zephyr/rpmsg_multi_services/boards/nxp_adsp_imx8m.overlay
@@ -0,0 +1,24 @@
+/*
+ * Copyright 2024 NXP
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+/ {
+	chosen {
+		/*
+		 * shared memory reserved for the inter-processor communication
+		 */
+		zephyr,ipc_shm = &dspsram3;
+		zephyr,ipc = &mailbox0;
+	};
+
+	dspsram3: memory@942f0000 {
+		compatible = "mmio-sram";
+		reg = <0x942f0000 0x110000>;
+	};
+};
+
+&mailbox0 {
+	status = "okay";
+};
diff --git a/examples/zephyr/rpmsg_multi_services/sample.yaml b/examples/zephyr/rpmsg_multi_services/sample.yaml
@@ -8,4 +8,5 @@ tests:
         platform_allow: stm32mp157c_dk2
         platform_allow: qemu_cortex_r5
         platform_allow: kv260_r5
+        platform_allow: nxp_adsp_imx8m
         tags: ipm