tests: boards: add SysID test app for altera_max10 board

Add test application to demonstrate the usage of Nios-II
System ID soft IP.

Signed-off-by: Ramakrishna Pallala <[email protected]>

Author: Ramakrishna Pallala

tests/boards/altera_max10/sysid/CMakeLists.txt

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+include($ENV{ZEPHYR_BASE}/cmake/app/boilerplate.cmake NO_POLICY_SCOPE)
+project(NONE)
+
+FILE(GLOB app_sources src/*.c)
+target_sources(app PRIVATE ${app_sources})

tests/boards/altera_max10/sysid/README.txt

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+Build test for:
+  Altera Nios-II System ID soft IP core.

tests/boards/altera_max10/sysid/prj.conf

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+CONFIG_ALTERA_AVALON_SYSID=y
+CONFIG_ZTEST=y

tests/boards/altera_max10/sysid/src/sysid.c

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+/*
+ * Copyright (c) 2017 Intel Corporation
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+#include <zephyr.h>
+#include <ztest.h>
+
+#include "altera_avalon_sysid.h"
+
+void testing_sysid(void)
+{
+	s32_t sysid, status = TC_FAIL;
+
+	sysid = alt_avalon_sysid_test();
+	if (!sysid) {
+		status = TC_PASS;
+		TC_PRINT("[SysID] hardware and software appear to be in sync\n");
+	} else if (sysid > 0) {
+		TC_PRINT("[SysID] software appears to be older than hardware\n");
+	} else {
+		TC_PRINT("[SysID] hardware appears to be older than software\n");
+	}
+
+	zassert_equal(status, TC_PASS, "SysID test failed");
+}
+
+void test_main(void)
+{
+	ztest_test_suite(nios2_sysid_test_suite,
+			ztest_unit_test(testing_sysid));
+	ztest_run_test_suite(nios2_sysid_test_suite);
+}

tests/boards/altera_max10/sysid/testcase.yaml

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+tests:
+  test:
+    platform_whitelist: altera_max10
+    tags: sysid