From 972126fd2406030dbd3abd1a705bb0ae1af9abb3 Mon Sep 17 00:00:00 2001
From: Daniel Friesel <derf@finalrewind.org>
Date: Fri, 15 Dec 2017 14:55:27 +0100
Subject: Add AVR (Arduino Nano) support

---
 src/arch/arduino-nano/Makefile.inc | 40 ++++++++++++++++++++++++++++++++++++++
 1 file changed, 40 insertions(+)
 create mode 100644 src/arch/arduino-nano/Makefile.inc

(limited to 'src/arch/arduino-nano/Makefile.inc')

diff --git a/src/arch/arduino-nano/Makefile.inc b/src/arch/arduino-nano/Makefile.inc
new file mode 100644
index 0000000..e8ecd82
--- /dev/null
+++ b/src/arch/arduino-nano/Makefile.inc
@@ -0,0 +1,40 @@
+# vim:ft=make
+
+MCU = atmega328p
+PROGRAMMER ?= usbasp
+
+INCLUDES += -Iinclude/arduino-nano
+COMMON_FLAGS += -mmcu=${MCU} -DF_CPU=16000000UL
+
+CC = avr-gcc
+CXX = avr-g++
+NM = avr-nm
+OBJCOPY = avr-objcopy
+OBJDUMP = avr-objdump
+
+TARGETS += src/arch/arduino-nano/arch.cc
+TARGETS += src/arch/arduino-nano/driver/gpio.cc
+TARGETS += src/arch/arduino-nano/driver/stdout.cc
+TARGETS += src/arch/arduino-nano/driver/uptime.cc
+
+OBJECTS = ${TARGETS:.cc=.o}
+
+.cc.o:
+	${CXX} ${INCLUDES} ${COMMON_FLAGS} ${CXXFLAGS} -c -o $@ ${@:.o=.cc}
+
+build/system.elf: ${OBJECTS}
+	${CXX} ${COMMON_FLAGS} ${CXXFLAGS} -Wl,--gc-sections -o $@ ${OBJECTS}
+
+build/system.hex: build/system.elf
+	${OBJCOPY} -O ihex ${@:.hex=.elf} $@
+
+program: build/system.hex
+	avrdude -p ${MCU} -c arduino -P /dev/ttyUSB0 -b 57600 -U flash:w:build/system.hex
+
+arch_clean:
+	rm -f ${OBJECTS} build/system.hex
+
+monitor:
+	screen /dev/ttyUSB0 115200
+
+.PHONY: arch_clean monitor program
-- 
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