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new 8b6026e37 test/mtest_nvreg: Add NVREG read/write test application
8b6026e37 is described below
commit 8b6026e37af958d2d1eb07e36709b5af173c1581
Author: Wiktor Kwiatkowski <[email protected]>
AuthorDate: Tue Apr 7 17:01:18 2026 +0200
test/mtest_nvreg: Add NVREG read/write test application
This test verifies NVREG functionality by writing zeros and bit
patterns to the registers and checking their state after a system
reboot.
---
.../mtest_nvreg/include/mtest_nvreg/mtest_nvreg.h | 49 ++++++++++++
test/mtest/mtest_nvreg/pkg.yml | 32 ++++++++
test/mtest/mtest_nvreg/src/main.c | 74 +++++++++++++++++
test/mtest/mtest_nvreg/src/nvreg_test_cases.c | 55 +++++++++++++
test/mtest/mtest_nvreg/src/nvreg_test_helpers.c | 92 ++++++++++++++++++++++
test/mtest/mtest_nvreg/syscfg.yml | 19 +++++
6 files changed, 321 insertions(+)
diff --git a/test/mtest/mtest_nvreg/include/mtest_nvreg/mtest_nvreg.h
b/test/mtest/mtest_nvreg/include/mtest_nvreg/mtest_nvreg.h
new file mode 100644
index 000000000..f820c4656
--- /dev/null
+++ b/test/mtest/mtest_nvreg/include/mtest_nvreg/mtest_nvreg.h
@@ -0,0 +1,49 @@
+/**
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+#ifndef MTEST_NVMREG_H
+#define MTEST_NVMREG_H
+#include "mtest/mtest.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+MTEST_CASE_DECL(nvreg_test_case_1);
+MTEST_CASE_DECL(nvreg_test_case_2);
+MTEST_CASE_DECL(nvreg_test_case_3);
+
+struct nvreg_err_dump {
+ int reg;
+ uint32_t val;
+ uint32_t exp_val;
+};
+
+void nvregs_reset(void);
+void nvregs_set_zero(void);
+int nvregs_compare_zero(struct nvreg_err_dump *err);
+void nvreg_set_pattern(void);
+int nvregs_compare_pattern(struct nvreg_err_dump *err);
+
+#ifdef __cplusplus
+extern "C"
+}
+#endif
+
+#endif
diff --git a/test/mtest/mtest_nvreg/pkg.yml b/test/mtest/mtest_nvreg/pkg.yml
new file mode 100644
index 000000000..d0a3f18f3
--- /dev/null
+++ b/test/mtest/mtest_nvreg/pkg.yml
@@ -0,0 +1,32 @@
+#
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements. See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership. The ASF licenses this file
+# to you under the Apache License, Version 2.0 (the
+# "License"); you may not use this file except in compliance
+# with the License. You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing,
+# software distributed under the License is distributed on an
+# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+# KIND, either express or implied. See the License for the
+# specific language governing permissions and limitations
+# under the License.
+#
+
+pkg.name: test/mtest/mtest_nvreg
+pkg.type: app
+pkg.description: "Testing read and write operations on NVREG."
+pkg.author: "Apache Mynewt <[email protected]>"
+pkg.homepage: "http://mynewt.apache.org/";
+pkg.keywords:
+
+pkg.deps:
+ - "@apache-mynewt-core/kernel/os"
+ - "@apache-mynewt-core/hw/hal"
+ - "@apache-mynewt-core/sys/console"
+ - "@apache-mynewt-core/sys/log"
+ - "@apache-mynewt-core/test/mtest/mtest"
diff --git a/test/mtest/mtest_nvreg/src/main.c
b/test/mtest/mtest_nvreg/src/main.c
new file mode 100644
index 000000000..e53ca816a
--- /dev/null
+++ b/test/mtest/mtest_nvreg/src/main.c
@@ -0,0 +1,74 @@
+/**
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+#include "sysinit/sysinit.h"
+#include "os/os.h"
+#include "mtest/mtest.h"
+#include "mtest_nvreg/mtest_nvreg.h"
+
+#define FIRST_BOOT_DONE 0xC001B007
+int reset_count __attribute__((section(".noinit")));
+int boot_status __attribute__((section(".noinit")));
+
+MTEST_INIT(nvreg_test)
+{
+ if (boot_status != FIRST_BOOT_DONE) {
+ reset_count = 0;
+ boot_status = FIRST_BOOT_DONE;
+ }
+}
+
+MTEST_SUITE(nvreg_test)
+{
+ MTEST_RUN_INIT(nvreg_test);
+
+ switch (reset_count) {
+ case 0:
+ nvreg_test_case_1();
+ nvregs_reset();
+ break;
+
+ case 1:
+ nvreg_test_case_2();
+ nvregs_reset();
+ break;
+
+ case 2:
+ nvreg_test_case_3();
+ nvregs_reset();
+ break;
+
+ default:
+ boot_status = 0;
+ reset_count = 0;
+ break;
+ }
+}
+
+int
+mynewt_main(int argc, char **argv)
+{
+ sysinit();
+
+ nvreg_test();
+
+ while (1) {
+ os_time_delay(OS_TICKS_PER_SEC);
+ }
+}
diff --git a/test/mtest/mtest_nvreg/src/nvreg_test_cases.c
b/test/mtest/mtest_nvreg/src/nvreg_test_cases.c
new file mode 100644
index 000000000..201c30689
--- /dev/null
+++ b/test/mtest/mtest_nvreg/src/nvreg_test_cases.c
@@ -0,0 +1,55 @@
+/**
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+#include "mtest/mtest.h"
+#include "mtest_nvreg/mtest_nvreg.h"
+
+MTEST_CASE(nvreg_test_case_1)
+{
+ struct nvreg_err_dump err_dump;
+ int rc;
+
+ rc = nvregs_compare_zero(&err_dump);
+ MTEST_CASE_ASSERT(rc == 0, "reg[%d]=0x%lx, expected reg[%d]=0",
+ err_dump.reg, err_dump.val, err_dump.reg);
+
+ nvreg_set_pattern();
+}
+
+MTEST_CASE(nvreg_test_case_2)
+{
+ struct nvreg_err_dump err_dump;
+ int rc;
+
+ rc = nvregs_compare_pattern(&err_dump);
+ MTEST_CASE_ASSERT(rc == 0, "pattern mismatch reg[%d]=0x%lx, expected
reg[%d]=0x%lx",
+ err_dump.reg, err_dump.val, err_dump.reg,
err_dump.exp_val);
+
+ nvregs_set_zero();
+}
+
+MTEST_CASE(nvreg_test_case_3)
+{
+ struct nvreg_err_dump err_dump;
+ int rc;
+
+ rc = nvregs_compare_zero(&err_dump);
+ MTEST_CASE_ASSERT(rc == 0, "reg[%d]=0x%lx, expected reg[%d]=0",
+ err_dump.reg, err_dump.val, err_dump.reg);
+}
diff --git a/test/mtest/mtest_nvreg/src/nvreg_test_helpers.c
b/test/mtest/mtest_nvreg/src/nvreg_test_helpers.c
new file mode 100644
index 000000000..19f678d44
--- /dev/null
+++ b/test/mtest/mtest_nvreg/src/nvreg_test_helpers.c
@@ -0,0 +1,92 @@
+/**
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+#include "hal/hal_nvreg.h"
+#include "mtest_nvreg/mtest_nvreg.h"
+
+extern int reset_count;
+
+void
+nvregs_reset(void)
+{
+ reset_count++;
+ /* Ensure logs are flushed before reset */
+ os_time_delay(OS_TICKS_PER_SEC / 30);
+ hal_system_reset();
+}
+
+void
+nvregs_set_zero(void)
+{
+ int i;
+
+ for (i = 0; i < hal_nvreg_get_num_regs(); i++) {
+ hal_nvreg_write(i, 0);
+ }
+}
+
+int
+nvregs_compare_zero(struct nvreg_err_dump *ed)
+{
+ uint32_t nvreg_val;
+ int i;
+
+ for (i = 0; i < hal_nvreg_get_num_regs(); i++) {
+ nvreg_val = hal_nvreg_read(i);
+ if (nvreg_val != 0) {
+ *ed = (struct nvreg_err_dump){ .reg = i, .val = nvreg_val,
.exp_val = 0 };
+ return 1;
+ }
+ }
+ return 0;
+}
+
+void
+nvreg_set_pattern(void)
+{
+ uint32_t set_val;
+ uint32_t max_bits;
+ int i;
+
+ max_bits = hal_nvreg_get_reg_width() * 8;
+ for (i = 0; i < hal_nvreg_get_num_regs(); i++) {
+ set_val = 1 << (i % max_bits);
+ hal_nvreg_write(i, set_val);
+ }
+}
+
+int
+nvregs_compare_pattern(struct nvreg_err_dump *ed)
+{
+ uint32_t max_bits;
+ uint32_t nvreg_val;
+ uint32_t exp_val;
+ int i;
+
+ max_bits = hal_nvreg_get_reg_width() * 8;
+ for (i = 0; i < hal_nvreg_get_num_regs(); i++) {
+ exp_val = 1 << (i % max_bits);
+ nvreg_val = hal_nvreg_read(i);
+ if (nvreg_val != exp_val) {
+ *ed = (struct nvreg_err_dump){ .reg = i, .val = nvreg_val,
.exp_val = exp_val };
+ return 1;
+ }
+ }
+ return 0;
+}
diff --git a/test/mtest/mtest_nvreg/syscfg.yml
b/test/mtest/mtest_nvreg/syscfg.yml
new file mode 100644
index 000000000..123c4d70a
--- /dev/null
+++ b/test/mtest/mtest_nvreg/syscfg.yml
@@ -0,0 +1,19 @@
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements. See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership. The ASF licenses this file
+# to you under the Apache License, Version 2.0 (the
+# "License"); you may not use this file except in compliance
+# with the License. You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing,
+# software distributed under the License is distributed on an
+# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+# KIND, either express or implied. See the License for the
+# specific language governing permissions and limitations
+# under the License.
+#
+
+syscfg.vals:
