From 3a66ae51c3f34108428e582ef693866d71496d16 Mon Sep 17 00:00:00 2001
From: Daniel Friesel <daniel.friesel@uos.de>
Date: Fri, 28 Aug 2020 15:25:37 +0200
Subject: Expose configuration via Kconfig

---
 src/arch/msp430fr5994lp/Kconfig           | 31 ++++++++++++++++
 src/arch/msp430fr5994lp/Makefile.inc      | 60 +++++++++++++++++++++++++------
 src/arch/msp430fr5994lp/arch.cc           |  6 ----
 src/arch/msp430fr5994lp/driver/counter.cc |  4 ---
 src/arch/msp430fr5994lp/prompt            |  1 +
 5 files changed, 82 insertions(+), 20 deletions(-)
 create mode 100644 src/arch/msp430fr5994lp/Kconfig
 create mode 100644 src/arch/msp430fr5994lp/prompt

(limited to 'src/arch/msp430fr5994lp')

diff --git a/src/arch/msp430fr5994lp/Kconfig b/src/arch/msp430fr5994lp/Kconfig
new file mode 100644
index 0000000..8831867
--- /dev/null
+++ b/src/arch/msp430fr5994lp/Kconfig
@@ -0,0 +1,31 @@
+config arch_msp430fr5994lp_driver_adc
+bool "ADC (Analog-Digital-Converter)"
+select meta_driver_adc
+
+config arch_msp430fr5994lp_driver_counter
+bool "Cycle Counter"
+select meta_driver_counter
+
+config arch_msp430fr5994lp_driver_i2c
+bool "I2C on eUSCI_B1"
+select meta_driver_i2c
+
+config arch_msp430fr5994lp_driver_spi_a1
+bool "SPI on eUSCI_A1"
+select meta_driver_spi
+
+config arch_msp430fr5994lp_driver_spi_b
+bool "SPI on eUSCI_B1"
+select meta_driver_spi
+
+config arch_msp430fr5994lp_driver_stdin
+bool "UART Input"
+select meta_driver_stdin
+
+config arch_msp430fr5994lp_driver_timer
+bool "Timer with Interrupts"
+select meta_driver_timer
+
+config arch_msp430fr5994lp_driver_uptime
+bool "Uptime Counter"
+select meta_driver_uptime
diff --git a/src/arch/msp430fr5994lp/Makefile.inc b/src/arch/msp430fr5994lp/Makefile.inc
index e9d666f..0d2df46 100644
--- a/src/arch/msp430fr5994lp/Makefile.inc
+++ b/src/arch/msp430fr5994lp/Makefile.inc
@@ -29,6 +29,8 @@ SIZE = /opt/msp430/ti/msp430-gcc-full-linux-5.1.2.0/bin/msp430-elf-size
 ARCH_SHORTNAME = msp430
 
 CXX_TARGETS += src/arch/msp430fr5994lp/arch.cc
+CXX_TARGETS += src/arch/msp430fr5994lp/driver/gpio.cc
+CXX_TARGETS += src/arch/msp430fr5994lp/driver/stdout.cc
 
 ifeq (${aspectc}, 1)
 	ifeq (${msp430_large}, )
@@ -38,40 +40,78 @@ ifeq (${aspectc}, 1)
 	endif
 endif
 
+# Command-line
+
 ifneq ($(findstring adc,${arch_drivers}), )
-	CXX_TARGETS += src/arch/msp430fr5994lp/driver/adc.cc
+	CONFIG_arch_msp430fr5994lp_driver_adc = y
 endif
 
-CXX_TARGETS += src/arch/msp430fr5994lp/driver/gpio.cc
-CXX_TARGETS += src/arch/msp430fr5994lp/driver/stdout.cc
-CXX_TARGETS += src/arch/msp430fr5994lp/driver/uptime.cc
-
 ifneq ($(findstring stdin,${arch_drivers}), )
-	CXX_TARGETS += src/arch/msp430fr5994lp/driver/stdin.cc
+	CONFIG_arch_msp430fr5994lp_driver_stdin = y
 endif
 
 ifneq ($(findstring softi2c,${drivers}), )
 else ifneq ($(findstring i2c,${arch_drivers}), )
+	CONFIG_arch_msp430fr5994lp_driver_i2c = y
+endif
+
+ifneq ($(findstring spi_a1,${arch_drivers}), )
+	CONFIG_arch_msp430fr5994lp_driver_spi_a1 = y
+endif
+
+ifneq ($(findstring spi_b,${arch_drivers}), )
+	CONFIG_arch_msp430fr5994lp_driver_spi_b = y
+endif
+
+ifneq ($(findstring timer,${arch_drivers}), )
+	CONFIG_arch_msp430fr5994lp_driver_timer = y
+endif
+
+ifneq ($(findstring counter,${arch_drivers}), )
+	CONFIG_arch_msp430fr5994lp_driver_counter = y
+endif
+
+ifeq (${timer_s}, 1)
+	CONFIG_arch_msp430fr5994lp_driver_uptime = y
+endif
+
+# Kconfig
+
+ifdef CONFIG_arch_msp430fr5994lp_driver_adc
+	CXX_TARGETS += src/arch/msp430fr5994lp/driver/adc.cc
+endif
+
+ifdef CONFIG_arch_msp430fr5994lp_driver_stdin
+	CXX_TARGETS += src/arch/msp430fr5994lp/driver/stdin.cc
+endif
+
+ifdef CONFIG_arch_msp430fr5994lp_driver_i2c
 	CXX_TARGETS += src/arch/msp430fr5994lp/driver/i2c.cc
 	COMMON_FLAGS += -DDRIVER_I2C
 endif
 
-ifneq ($(findstring spi_a1,${arch_drivers}), )
+ifdef CONFIG_arch_msp430fr5994lp_driver_spi_a1
 	CXX_TARGETS += src/arch/msp430fr5994lp/driver/spi_a1.cc
 endif
 
-ifneq ($(findstring spi_b,${arch_drivers}), )
+ifdef CONFIG_arch_msp430fr5994lp_driver_spi_b
 	CXX_TARGETS += src/arch/msp430fr5994lp/driver/spi_b.cc
 endif
 
-ifneq ($(findstring timer,${arch_drivers}), )
+ifdef CONFIG_arch_msp430fr5994lp_driver_timer
 	CXX_TARGETS += src/arch/msp430fr5994lp/driver/timer.cc
 endif
 
-ifneq ($(findstring counter,${arch_drivers}), )
+ifdef CONFIG_arch_msp430fr5994lp_driver_counter
 	CXX_TARGETS += src/arch/msp430fr5994lp/driver/counter.cc
 endif
 
+ifdef CONFIG_arch_msp430fr5994lp_driver_uptime
+	COMMON_FLAGS += -DTIMER_S
+	CXX_TARGETS += src/arch/msp430fr5994lp/driver/uptime.cc
+endif
+
+
 ifneq ($(findstring timed_resistive_load,${arch_drivers}), )
 	CXX_TARGETS += src/arch/msp430fr5994lp/driver/timed_resistive_load.cc
 	resistor1_pin ?= p3_0
diff --git a/src/arch/msp430fr5994lp/arch.cc b/src/arch/msp430fr5994lp/arch.cc
index de75fbb..e7d5ff5 100644
--- a/src/arch/msp430fr5994lp/arch.cc
+++ b/src/arch/msp430fr5994lp/arch.cc
@@ -89,12 +89,6 @@ void Arch::setup(void)
 	TA1CCR0 = 4096;
 	TA1CTL |= TACLR | TAIE;
 #endif
-
-#ifdef TIMER_CYCLES
-	TA2CTL = TASSEL__SMCLK | ID__1 | MC__CONTINUOUS;
-	TA2EX0 = 0;
-	TA2CTL |= TACLR;
-#endif
 }
 
 #ifdef WITH_WAKEUP
diff --git a/src/arch/msp430fr5994lp/driver/counter.cc b/src/arch/msp430fr5994lp/driver/counter.cc
index 98a2c4f..daa7a2d 100644
--- a/src/arch/msp430fr5994lp/driver/counter.cc
+++ b/src/arch/msp430fr5994lp/driver/counter.cc
@@ -1,9 +1,5 @@
 #include "driver/counter.h"
 
-#if defined(TIMER_CYCLES)
-#warn "timer_cycles and counter are mutually exclusive. Expect odd behaviour."
-#endif
-
 Counter counter;
 
 #ifndef __acweaving
diff --git a/src/arch/msp430fr5994lp/prompt b/src/arch/msp430fr5994lp/prompt
new file mode 100644
index 0000000..60b2621
--- /dev/null
+++ b/src/arch/msp430fr5994lp/prompt
@@ -0,0 +1 @@
+MSP430FR5994 Launchpad
-- 
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