sample: open_amp_rsc_table: Add support for imx8mp_evk M7 core

This enables openamp_rsc_table sample for imx8mp_evk on M7 core

Signed-off-by: Alexandru Lastur <[email protected]>

Author: alxlastur

samples/subsys/ipc/openamp_rsc_table/boards/imx8mp_evk_mimx8ml8_m7.conf

@@ -0,0 +1,9 @@
+CONFIG_LOG_PRINTK=n
+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
+CONFIG_LOG=y
+CONFIG_LOG_BACKEND_UART=y
+CONFIG_LOG_DEFAULT_LEVEL=0
+CONFIG_LOG_MODE_MINIMAL=y

samples/subsys/ipc/openamp_rsc_table/boards/imx8mp_evk_mimx8ml8_m7.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 = &shram;
+		zephyr,ipc = &mailbox0;
+	};
+
+	shram: memory@55000000 {
+		compatible = "mmio-sram";
+		reg = <0x55000000 0x500000>;
+	};
+};
+
+&mailbox0 {
+	status = "okay";
+};