diff --git a/drivers/firewire/.kunitconfig b/drivers/firewire/.kunitconfig
index 7406acb00478..ee9129081cef 100644
--- a/drivers/firewire/.kunitconfig
+++ b/drivers/firewire/.kunitconfig
@@ -7,3 +7,4 @@ CONFIG_FIREWIRE_KUNIT_PACKET_SERDES_TEST=y
 CONFIG_FIREWIRE_KUNIT_SELF_ID_SEQUENCE_HELPER_TEST=y
 CONFIG_FIREWIRE_KUNIT_OHCI_SERDES_TEST=y
 CONFIG_FIREWIRE_KUNIT_NODE_TREE_TEST=y
+CONFIG_FIREWIRE_KUNIT_CONFIG_ROM_PARSER_AND_GENERATOR_TEST=y
diff --git a/drivers/firewire/Kconfig b/drivers/firewire/Kconfig
index b5abe00accc9..7e1d4b2c440b 100644
--- a/drivers/firewire/Kconfig
+++ b/drivers/firewire/Kconfig
@@ -96,6 +96,22 @@ config FIREWIRE_KUNIT_NODE_TREE_TEST
 	  For more information on KUnit and unit tests in general, refer
 	  to the KUnit documentation in Documentation/dev-tools/kunit/.
 
+config FIREWIRE_KUNIT_CONFIG_ROM_PARSER_AND_GENERATOR_TEST
+	tristate "KUnit tests for config ROM parser and generator" if !KUNIT_ALL_TESTS
+	depends on FIREWIRE && KUNIT
+	default KUNIT_ALL_TESTS
+	help
+	  This builds the KUnit tests to check parser and generator for
+	  configuration ROM content defined in IEEE 1212.
+
+	  KUnit tests run during boot and output the results to the debug
+	  log in TAP format (https://testanything.org/). Only useful for
+	  kernel devs running KUnit test harness and are not for inclusion
+	  into a production build.
+
+	  For more information on KUnit and unit tests in general, refer
+	  to the KUnit documentation in Documentation/dev-tools/kunit/.
+
 config FIREWIRE_OHCI
 	tristate "OHCI-1394 controllers"
 	depends on PCI && FIREWIRE
diff --git a/drivers/firewire/config-rom-generator-test.c b/drivers/firewire/config-rom-generator-test.c
new file mode 100644
index 000000000000..9a901eef7b0a
--- /dev/null
+++ b/drivers/firewire/config-rom-generator-test.c
@@ -0,0 +1,19 @@
+// SPDX-License-Identifier: GPL-2.0-only
+//
+// config-rom-generator-test.c - An application of Kunit to test configuration ROM generator.
+//
+// Copyright (c) 2026 Takashi Sakamoto
+//
+// This file can not be built independently since it is intentionally included in core-card.c.
+
+#include <kunit/test.h>
+
+static struct kunit_case config_rom_generator_test_cases[] = {
+	{}
+};
+
+static struct kunit_suite config_rom_generator_test_suite = {
+	.name = "firewire-config-rom-generator",
+	.test_cases = config_rom_generator_test_cases,
+};
+kunit_test_suite(config_rom_generator_test_suite);
diff --git a/drivers/firewire/config-rom-parser-test.c b/drivers/firewire/config-rom-parser-test.c
new file mode 100644
index 000000000000..632f24e68692
--- /dev/null
+++ b/drivers/firewire/config-rom-parser-test.c
@@ -0,0 +1,19 @@
+// SPDX-License-Identifier: GPL-2.0-only
+//
+// config-rom-parser-test.c - An application of Kunit to test configuration ROM parser.
+//
+// Copyright (c) 2026 Takashi Sakamoto
+//
+// This file can not be built independently since it is intentionally included in core-device.c.
+
+#include <kunit/test.h>
+
+static struct kunit_case config_rom_parser_test_cases[] = {
+	{}
+};
+
+static struct kunit_suite config_rom_parser_test_suite = {
+	.name = "firewire-config-rom-parser",
+	.test_cases = config_rom_parser_test_cases,
+};
+kunit_test_suite(config_rom_parser_test_suite);
diff --git a/drivers/firewire/core-card.c b/drivers/firewire/core-card.c
index 94992791f02e..23749434d900 100644
--- a/drivers/firewire/core-card.c
+++ b/drivers/firewire/core-card.c
@@ -851,3 +851,7 @@ int fw_card_read_cycle_time(struct fw_card *card, u32 *cycle_time)
 	return 0;
 }
 EXPORT_SYMBOL_GPL(fw_card_read_cycle_time);
+
+#ifdef CONFIG_FIREWIRE_KUNIT_CONFIG_ROM_PARSER_AND_GENERATOR_TEST
+#include "config-rom-generator-test.c"
+#endif
diff --git a/drivers/firewire/core-device.c b/drivers/firewire/core-device.c
index cbac66916240..4e79c57263ff 100644
--- a/drivers/firewire/core-device.c
+++ b/drivers/firewire/core-device.c
@@ -1442,3 +1442,7 @@ void fw_node_event(struct fw_card *card, struct fw_node *node, int event)
 #ifdef CONFIG_FIREWIRE_KUNIT_DEVICE_ATTRIBUTE_TEST
 #include "device-attribute-test.c"
 #endif
+
+#ifdef CONFIG_FIREWIRE_KUNIT_CONFIG_ROM_PARSER_AND_GENERATOR_TEST
+#include "config-rom-parser-test.c"
+#endif