samples: boards: infineon: board specific samples

 - Sample required to enable CM7 cores on XMC7200

Signed-off-by: Sreeram Tatapudi <[email protected]>

Author: sreeramIfx

samples/boards/infineon/index.rst

@@ -0,0 +1,6 @@
+.. zephyr:code-sample-category:: Infineon
+   :name: Infineon
+   :show-listing:
+   :glob: **/*
+
+   These samples showcase the use of Infineon boards in Zephyr.

samples/boards/infineon/xmc7200_m0plus_start/CMakeLists.txt

@@ -0,0 +1,8 @@
+# SPDX-License-Identifier: Apache-2.0
+
+cmake_minimum_required(VERSION 3.20.0)
+
+find_package(Zephyr REQUIRED HINTS $ENV{ZEPHYR_BASE})
+project(xmc7200_m0plus_start)
+
+target_sources(app PRIVATE src/main.c)

samples/boards/infineon/xmc7200_m0plus_start/prj.conf

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

samples/boards/infineon/xmc7200_m0plus_start/sample.yaml

@@ -0,0 +1,23 @@
+sample:
+  description: Enables the M7_0 and M7_1 cores
+  name: XMC7200 M0+ Start
+
+common:
+  platform_allow:
+    - kit_xmc72_evk/xmc7200d_e272k8384/m0p
+  tags: introduction
+  harness: console
+  harness_config:
+    type: one_line
+    regex:
+      - "CM0 - kit_xmc72_evk/xmc7200d_e272k8384/m0p"
+
+tests:
+  sample.boards.m0plus_start:
+    extra_args: EXTRA_CFLAGS=-DENABLE_CM7_0=1
+
+  sample.boards.m7_0_start:
+    extra_args: EXTRA_CFLAGS=-DENABLE_CM7_1=0
+
+  sample.boards.m7_1_start:
+    extra_args: EXTRA_CFLAGS=-DENABLE_CM7_0=0

samples/boards/infineon/xmc7200_m0plus_start/src/main.c

@@ -0,0 +1,46 @@
+/*
+ * Copyright (c) 2025 Cypress Semiconductor Corporation (an Infineon company) or
+ * an affiliate of Cypress Semiconductor Corporation
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+#include <zephyr/kernel.h>
+#include <stdio.h>
+#include "cy_pdl.h"
+
+#undef CY_CORTEX_M7_0_APPL_ADDR
+#undef CY_CORTEX_M7_1_APPL_ADDR
+#define CY_CORTEX_M7_0_APPL_ADDR 0x10080000
+#define CY_CORTEX_M7_1_APPL_ADDR 0x10280000
+
+#define ENABLE_HEART_BEAT 0
+
+int main(void)
+{
+	/* \x1b[2J\x1b[;H - ANSI ESC sequence for clear screen */
+	printf("\x1b[2J\x1b[;H");
+
+	k_msleep(1000);
+	printf("=== CM0 - %s\n", CONFIG_BOARD_TARGET);
+
+#if !defined(ENABLE_CM7_0) || ENABLE_CM7_0
+	printf("=== CM0: Enable CM7_0\n");
+	k_msleep(1000);
+	Cy_SysEnableCM7(CORE_CM7_0, CY_CORTEX_M7_0_APPL_ADDR);
+#endif
+
+#if !defined(ENABLE_CM7_1) || ENABLE_CM7_1
+	k_msleep(1000);
+	printf("=== CM0: Enable CM7_1\n");
+	k_msleep(1000);
+	Cy_SysEnableCM7(CORE_CM7_1, CY_CORTEX_M7_1_APPL_ADDR);
+#endif
+
+	for (;;) {
+#if ENABLE_HEART_BEAT
+		k_msleep(1000);
+		printf(".");
+#endif
+	}
+}