Initial commit of source code.

Signed-off-by: Kevin O'Connor <kevin@koconnor.net>

src/avr/Kconfig

@@ -0,0 +1,64 @@
+# Kconfig settings for AVR processors
+
+if MACH_AVR
+
+config BOARD_DIRECTORY
+    string
+    default "avr"
+
+choice
+    prompt "Processor model"
+    config MACH_atmega168
+        bool "atmega168"
+    config MACH_atmega644p
+        bool "atmega644p"
+    config MACH_atmega1280
+        bool "atmega1280"
+    config MACH_atmega2560
+        bool "atmega2560"
+endchoice
+
+config MCU
+    string
+    default "atmega168" if MACH_atmega168
+    default "atmega644p" if MACH_atmega644p
+    default "atmega1280" if MACH_atmega1280
+    default "atmega2560" if MACH_atmega2560
+
+choice
+    prompt "Processor speed"
+    config AVR_FREQ_8000000
+        bool "8Mhz"
+    config AVR_FREQ_16000000
+        bool "16Mhz"
+    config AVR_FREQ_20000000
+        bool "20Mhz"
+endchoice
+
+config CLOCK_FREQ
+    int
+    default 8000000 if AVR_FREQ_8000000
+    default 16000000 if AVR_FREQ_16000000
+    default 20000000 if AVR_FREQ_20000000
+
+config AVR_STACK_SIZE
+    int
+    default 256 if MACH_atmega2560
+    default 128
+
+config AVR_WATCHDOG
+    bool "Support for automated reset on watchdog timeout"
+    default y
+config AVR_SERIAL
+    bool
+    default y
+config SERIAL_BAUD
+    depends on AVR_SERIAL
+    int "Baud rate for serial port"
+    default 250000
+config SERIAL_BAUD_U2X
+    depends on AVR_SERIAL
+    bool "Use AVR Baud 2X mode"
+    default y
+
+endif