From 5a87053fa492a5054045d7f06ac098bb57deaac8 Mon Sep 17 00:00:00 2001
From: Leandro Lanzieri <leandro.lanzieri@haw-hamburg.de>
Date: Thu, 23 Jul 2020 08:29:34 +0200
Subject: [PATCH 01/12] sys/stdio: add stdio_native module to Kconfig

---
 sys/Kconfig.stdio | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/sys/Kconfig.stdio b/sys/Kconfig.stdio
index a41da22354..363d17a22e 100644
--- a/sys/Kconfig.stdio
+++ b/sys/Kconfig.stdio
@@ -10,10 +10,11 @@ menu "Standard Input/Output (STDIO)"
 
 choice
     bool "STDIO implementation"
+    default MODULE_STDIO_NATIVE if CPU_ARCH_NATIVE
     default MODULE_STDIO_UART
 
 # TODO: Add MODULE_STDIO_CDC_ACM, MODULE_STDIO_RTT, MODULE_SLIPDEV_STDIO,
-# MODULE_STDIO_NATIVE and MODULE_STDIO_ETHOS
+# and MODULE_STDIO_ETHOS
 
 config MODULE_STDIO_NULL
     bool "Null"
@@ -25,6 +26,10 @@ config MODULE_STDIO_UART
     depends on HAS_PERIPH_UART
     select MODULE_PERIPH_UART
 
+config MODULE_STDIO_NATIVE
+    bool "Native"
+    depends on CPU_ARCH_NATIVE
+
 endchoice
 
 config MODULE_STDIN

From 402efc47504b054229f6e02abafe6c18793dade9 Mon Sep 17 00:00:00 2001
From: Leandro Lanzieri <leandro.lanzieri@haw-hamburg.de>
Date: Thu, 23 Jul 2020 08:31:18 +0200
Subject: [PATCH 02/12] boards/native: rename native-drivers module to
 native_drivers

---
 boards/native/Makefile.dep     | 2 +-
 boards/native/drivers/Makefile | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/boards/native/Makefile.dep b/boards/native/Makefile.dep
index e1f2fac5a9..c3248cd5a9 100644
--- a/boards/native/Makefile.dep
+++ b/boards/native/Makefile.dep
@@ -19,4 +19,4 @@ ifneq (,$(filter socket_zep,$(USEMODULE)))
   USEMODULE += random
 endif
 
-USEMODULE += native-drivers
+USEMODULE += native_drivers
diff --git a/boards/native/drivers/Makefile b/boards/native/drivers/Makefile
index e717c6fd8e..eee00d77a4 100644
--- a/boards/native/drivers/Makefile
+++ b/boards/native/drivers/Makefile
@@ -1,3 +1,3 @@
-MODULE = native-drivers
+MODULE = native_drivers
 
 include $(RIOTBASE)/Makefile.base

From 8b0e0d2f526fd931546b9f0d1471696c58aa3b7f Mon Sep 17 00:00:00 2001
From: Leandro Lanzieri <leandro.lanzieri@haw-hamburg.de>
Date: Thu, 23 Jul 2020 08:32:48 +0200
Subject: [PATCH 03/12] boards/native: add native_drivers module to Kconfig

---
 boards/native/Kconfig         |  2 ++
 boards/native/drivers/Kconfig | 14 ++++++++++++++
 2 files changed, 16 insertions(+)
 create mode 100644 boards/native/drivers/Kconfig

diff --git a/boards/native/Kconfig b/boards/native/Kconfig
index 977cba18b9..87331ba398 100644
--- a/boards/native/Kconfig
+++ b/boards/native/Kconfig
@@ -24,3 +24,5 @@ config BOARD_NATIVE
     # Various other features (if any)
     select HAS_ETHERNET
     select HAS_MOTOR_DRIVER
+
+rsource "drivers/Kconfig"
diff --git a/boards/native/drivers/Kconfig b/boards/native/drivers/Kconfig
new file mode 100644
index 0000000000..1fe03b86ef
--- /dev/null
+++ b/boards/native/drivers/Kconfig
@@ -0,0 +1,14 @@
+# Copyright (c) 2020 HAW Hamburg
+#
+# This file is subject to the terms and conditions of the GNU Lesser
+# General Public License v2.1. See the file LICENSE in the top level
+# directory for more details.
+#
+
+config MODULE_NATIVE_DRIVERS
+    bool
+    depends on BOARD_NATIVE
+    depends on TEST_KCONFIG
+    default y
+    help
+        Drivers for Native board.

From 8df4512960df448850e21c6677f6ef6754151699 Mon Sep 17 00:00:00 2001
From: Leandro Lanzieri <leandro.lanzieri@haw-hamburg.de>
Date: Wed, 9 Sep 2020 14:27:53 +0200
Subject: [PATCH 04/12] cpu/native: add default configuration

---
 cpu/native/Makefile.features | 6 ++++++
 cpu/native/native.config     | 2 ++
 2 files changed, 8 insertions(+)
 create mode 100644 cpu/native/native.config

diff --git a/cpu/native/Makefile.features b/cpu/native/Makefile.features
index 023c7e56df..a2e82ccce3 100644
--- a/cpu/native/Makefile.features
+++ b/cpu/native/Makefile.features
@@ -25,3 +25,9 @@ ifeq ($(OS),Linux)
   # CAN is only supported on Linux through socketCAN
   FEATURES_PROVIDED += periph_can
 endif
+
+# This configuration enables modules that are only available when using Kconfig
+# module modelling
+ifeq (1, $(TEST_KCONFIG))
+  KCONFIG_ADD_CONFIG += $(RIOTCPU)/native/native.config
+endif
diff --git a/cpu/native/native.config b/cpu/native/native.config
new file mode 100644
index 0000000000..92d9ea6d2c
--- /dev/null
+++ b/cpu/native/native.config
@@ -0,0 +1,2 @@
+# UART is needed by startup.c
+CONFIG_MODULE_PERIPH_UART=y

From 1d1a96fb8afdc4926df6e75ce34ee3d85461fb4e Mon Sep 17 00:00:00 2001
From: Leandro Lanzieri <leandro.lanzieri@haw-hamburg.de>
Date: Wed, 9 Sep 2020 15:41:28 +0200
Subject: [PATCH 05/12] drivers/periph_common/kconfig.gpio: include CPU configs

---
 drivers/periph_common/Kconfig.gpio | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/periph_common/Kconfig.gpio b/drivers/periph_common/Kconfig.gpio
index 59f5cd089f..8c7aa4cbfe 100644
--- a/drivers/periph_common/Kconfig.gpio
+++ b/drivers/periph_common/Kconfig.gpio
@@ -44,3 +44,5 @@ config MODULE_PERIPH_INIT_GPIO_FAST_READ
     depends on MODULE_PERIPH_GPIO_FAST_READ
 
 endif # MODULE_PERIPH_GPIO
+
+osource "$(RIOTCPU)/$(CPU)/periph/Kconfig.gpio"

From 8715f19c260dce8efc3b8d9cc6a592373f2cef0d Mon Sep 17 00:00:00 2001
From: Leandro Lanzieri <leandro.lanzieri@haw-hamburg.de>
Date: Wed, 9 Sep 2020 15:42:14 +0200
Subject: [PATCH 06/12] cpu/native/periph: add Native GPIO modules to Kconfig

---
 cpu/native/periph/Kconfig.gpio | 36 ++++++++++++++++++++++++++++++++++
 1 file changed, 36 insertions(+)
 create mode 100644 cpu/native/periph/Kconfig.gpio

diff --git a/cpu/native/periph/Kconfig.gpio b/cpu/native/periph/Kconfig.gpio
new file mode 100644
index 0000000000..315d7ed60d
--- /dev/null
+++ b/cpu/native/periph/Kconfig.gpio
@@ -0,0 +1,36 @@
+# Copyright (c) 2020 HAW Hamburg
+#
+# This file is subject to the terms and conditions of the GNU Lesser
+# General Public License v2.1. See the file LICENSE in the top level
+# directory for more details.
+#
+
+choice NATIVE_GPIO_IMPLEMENTATION
+    bool "Native GPIO peripheral implementation"
+    depends on MODULE_PERIPH_GPIO
+    depends on CPU_ARCH_NATIVE
+    depends on TEST_KCONFIG
+    default MODULE_PERIPH_GPIO_LINUX if NATIVE_OS_LINUX
+
+config MODULE_PERIPH_GPIO_LINUX
+    bool "Linux GPIO"
+    depends on NATIVE_OS_LINUX
+
+config MODULE_PERIPH_GPIO_MOCK
+    bool "Mock"
+
+endchoice
+
+# TODO: these modules are actually just artifacts from the way periph_init_%
+# modules are handled in Makefile. We need to define them to keep the list the
+# same for now. We should be able to remove them later on.
+
+config MODULE_PERIPH_INIT_GPIO_LINUX
+    bool
+    default y if MODULE_PERIPH_INIT
+    depends on MODULE_PERIPH_GPIO_LINUX
+
+config MODULE_PERIPH_INIT_GPIO_MOCK
+    bool
+    default y if MODULE_PERIPH_INIT
+    depends on MODULE_PERIPH_GPIO_MOCK

From 1d868f2b7b8ded55276116b85b32fe5ec0c9002a Mon Sep 17 00:00:00 2001
From: Leandro Lanzieri <leandro.lanzieri@haw-hamburg.de>
Date: Wed, 9 Sep 2020 16:56:49 +0200
Subject: [PATCH 07/12] cpu/native: select needed modules in Kconfig

---
 cpu/native/Kconfig | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/cpu/native/Kconfig b/cpu/native/Kconfig
index fbe5a23e2b..87202b5255 100644
--- a/cpu/native/Kconfig
+++ b/cpu/native/Kconfig
@@ -19,6 +19,9 @@ config CPU_ARCH_NATIVE
     select HAS_PERIPH_PWM
     select HAS_SSP
 
+    # needed modules
+    select MODULE_PERIPH if TEST_KCONFIG
+
 config CPU_CORE_NATIVE
     bool
     select CPU_ARCH_NATIVE

From f973f8de03d5528c1346799fac71c82ec65a1b1d Mon Sep 17 00:00:00 2001
From: Leandro Lanzieri <leandro.lanzieri@haw-hamburg.de>
Date: Wed, 9 Sep 2020 17:19:16 +0200
Subject: [PATCH 08/12] murdock: add native:hello-world and periph_* to Kconfig
 tests

---
 .murdock | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/.murdock b/.murdock
index bf31b8f2ff..a838296640 100755
--- a/.murdock
+++ b/.murdock
@@ -4,6 +4,7 @@
 : ${TEST_BOARDS_LLVM_COMPILE:="iotlab-m3 native nrf52dk mulle nucleo-f401re samr21-xpro slstk3402a"}
 # we can't use '-' in the variable names, convert them to '_' to add new boards
 : ${TEST_KCONFIG_samr21_xpro:="examples/hello-world tests/periph_*"}
+: ${TEST_KCONFIG_native:="examples/hello-world tests/periph_*"}
 
 export RIOT_CI_BUILD=1
 export CC_NOCOLOR=1
@@ -39,6 +40,9 @@ get_kconfig_test_apps() {
     case "$1" in
         "samr21_xpro") echo "${TEST_KCONFIG_samr21_xpro}" ;;
     esac
+    case "$1" in
+        "native") echo "${TEST_KCONFIG_native}" ;;
+    esac
 }
 
 check_label() {

From c4fda9f4a9c60bffe9076ab732024f45cc9a9a64 Mon Sep 17 00:00:00 2001
From: Leandro Lanzieri <leandro.lanzieri@haw-hamburg.de>
Date: Tue, 10 Nov 2020 10:35:38 +0100
Subject: [PATCH 09/12] cpu/native/backtrace: add module to Kconfig

---
 cpu/native/Kconfig           |  7 +++++++
 cpu/native/backtrace/Kconfig | 11 +++++++++++
 2 files changed, 18 insertions(+)
 create mode 100644 cpu/native/backtrace/Kconfig

diff --git a/cpu/native/Kconfig b/cpu/native/Kconfig
index 87202b5255..b1b181fc8d 100644
--- a/cpu/native/Kconfig
+++ b/cpu/native/Kconfig
@@ -77,3 +77,10 @@ config CPU_MODEL
 
 config CPU
     default "native" if CPU_MODEL_NATIVE
+
+menu "Native modules"
+    depends on CPU_ARCH_NATIVE
+
+rsource "backtrace/Kconfig"
+
+endmenu # Native modules
diff --git a/cpu/native/backtrace/Kconfig b/cpu/native/backtrace/Kconfig
new file mode 100644
index 0000000000..339720f3f0
--- /dev/null
+++ b/cpu/native/backtrace/Kconfig
@@ -0,0 +1,11 @@
+# Copyright (c) 2020 HAW Hamburg
+#
+# This file is subject to the terms and conditions of the GNU Lesser
+# General Public License v2.1. See the file LICENSE in the top level
+# directory for more details.
+#
+
+config MODULE_BACKTRACE
+    bool "Stack backtrace"
+    depends on CPU_ARCH_NATIVE
+    depends on TEST_KCONFIG

From 2306516d0daaddf4102144c9d1dd94a54b690cbf Mon Sep 17 00:00:00 2001
From: Leandro Lanzieri <leandro.lanzieri@haw-hamburg.de>
Date: Tue, 10 Nov 2020 17:02:35 +0100
Subject: [PATCH 10/12] drivers/periph_common: add CPU specific RTC Kconfig

---
 cpu/native/periph/Kconfig.rtc     | 10 ++++++++++
 drivers/periph_common/Kconfig     | 10 +---------
 drivers/periph_common/Kconfig.rtc | 19 +++++++++++++++++++
 3 files changed, 30 insertions(+), 9 deletions(-)
 create mode 100644 cpu/native/periph/Kconfig.rtc
 create mode 100644 drivers/periph_common/Kconfig.rtc

diff --git a/cpu/native/periph/Kconfig.rtc b/cpu/native/periph/Kconfig.rtc
new file mode 100644
index 0000000000..d55a7de808
--- /dev/null
+++ b/cpu/native/periph/Kconfig.rtc
@@ -0,0 +1,10 @@
+# Copyright (c) 2020 HAW Hamburg
+#
+# This file is subject to the terms and conditions of the GNU Lesser
+# General Public License v2.1. See the file LICENSE in the top level
+# directory for more details.
+#
+
+config MODULE_PERIPH_RTC
+    select MODULE_XTIMER if CPU_ARCH_NATIVE
+    depends on HAS_PERIPH_RTC
diff --git a/drivers/periph_common/Kconfig b/drivers/periph_common/Kconfig
index f9ea06b6e2..6fb3850166 100644
--- a/drivers/periph_common/Kconfig
+++ b/drivers/periph_common/Kconfig
@@ -115,15 +115,7 @@ config MODULE_PERIPH_INIT_QDEC
     default y if MODULE_PERIPH_INIT
     depends on MODULE_PERIPH_QDEC
 
-config MODULE_PERIPH_RTC
-    bool "RTC peripheral driver"
-    depends on HAS_PERIPH_RTC
-    select MODULE_PERIPH_COMMON
-
-config MODULE_PERIPH_INIT_RTC
-    bool "Auto initialize RTC peripheral"
-    default y if MODULE_PERIPH_INIT
-    depends on MODULE_PERIPH_RTC
+rsource "Kconfig.rtc"
 
 config MODULE_PERIPH_RTT
     bool "RTT peripheral driver"
diff --git a/drivers/periph_common/Kconfig.rtc b/drivers/periph_common/Kconfig.rtc
new file mode 100644
index 0000000000..45bd98fe3b
--- /dev/null
+++ b/drivers/periph_common/Kconfig.rtc
@@ -0,0 +1,19 @@
+# Copyright (c) 2020 HAW Hamburg
+#
+# This file is subject to the terms and conditions of the GNU Lesser
+# General Public License v2.1. See the file LICENSE in the top level
+# directory for more details.
+#
+
+config MODULE_PERIPH_RTC
+    bool "RTC peripheral driver"
+    depends on HAS_PERIPH_RTC
+    select MODULE_PERIPH_COMMON
+
+config MODULE_PERIPH_INIT_RTC
+    bool "Auto initialize RTC peripheral"
+    default y if MODULE_PERIPH_INIT
+    depends on MODULE_PERIPH_RTC
+
+# Include CPU specific configurations
+osource "$(RIOTCPU)/$(CPU)/periph/Kconfig.rtc"

From 43cc7beb26cc927896b519385d5df9a922ffa7f6 Mon Sep 17 00:00:00 2001
From: Leandro Lanzieri <leandro.lanzieri@haw-hamburg.de>
Date: Tue, 10 Nov 2020 17:12:21 +0100
Subject: [PATCH 11/12] cpu/native: add periph_spidev module to Kconfig

---
 cpu/native/Kconfig        |  2 ++
 cpu/native/periph/Kconfig | 16 ++++++++++++++++
 2 files changed, 18 insertions(+)
 create mode 100644 cpu/native/periph/Kconfig

diff --git a/cpu/native/Kconfig b/cpu/native/Kconfig
index b1b181fc8d..423a7b4c00 100644
--- a/cpu/native/Kconfig
+++ b/cpu/native/Kconfig
@@ -84,3 +84,5 @@ menu "Native modules"
 rsource "backtrace/Kconfig"
 
 endmenu # Native modules
+
+rsource "periph/Kconfig"
diff --git a/cpu/native/periph/Kconfig b/cpu/native/periph/Kconfig
new file mode 100644
index 0000000000..52440c0ff7
--- /dev/null
+++ b/cpu/native/periph/Kconfig
@@ -0,0 +1,16 @@
+# Copyright (c) 2020 HAW Hamburg
+#
+# This file is subject to the terms and conditions of the GNU Lesser
+# General Public License v2.1. See the file LICENSE in the top level
+# directory for more details.
+#
+
+config MODULE_PERIPH_SPIDEV_LINUX
+    bool
+    default y if MODULE_PERIPH_SPI
+    depends on NATIVE_OS_LINUX
+
+config MODULE_PERIPH_INIT_SPIDEV_LINUX
+    bool
+    default y
+    depends on MODULE_PERIPH_SPIDEV_LINUX

From 9021a0b13ae14a92e37f1aecf0291ad34e65b85e Mon Sep 17 00:00:00 2001
From: Leandro Lanzieri <leandro.lanzieri@haw-hamburg.de>
Date: Tue, 10 Nov 2020 17:46:01 +0100
Subject: [PATCH 12/12] tests/periph_gpio: add native-specific configuration
 file

---
 tests/periph_gpio/Makefile               | 4 ++++
 tests/periph_gpio/app.config.test.native | 2 ++
 2 files changed, 6 insertions(+)
 create mode 100644 tests/periph_gpio/app.config.test.native

diff --git a/tests/periph_gpio/Makefile b/tests/periph_gpio/Makefile
index 10b85c91c4..90e4fb42f4 100644
--- a/tests/periph_gpio/Makefile
+++ b/tests/periph_gpio/Makefile
@@ -12,6 +12,10 @@ USEMODULE += benchmark
 # disable native GPIOs for automatic test
 ifeq (native,$(BOARD))
   USEMODULE += periph_gpio_mock
+  # the same for Kconfig
+  ifeq (1,$(TEST_KCONFIG))
+    KCONFIG_ADD_CONFIG += $(APPDIR)/app.config.test.native
+  endif
 endif
 
 BOARDS_BENCH_PORT_1 = \
diff --git a/tests/periph_gpio/app.config.test.native b/tests/periph_gpio/app.config.test.native
new file mode 100644
index 0000000000..05fab9dc7e
--- /dev/null
+++ b/tests/periph_gpio/app.config.test.native
@@ -0,0 +1,2 @@
+# disable native GPIOs for automatic test
+CONFIG_MODULE_PERIPH_GPIO_MOCK=y