cc3200: Add cc3200 port of MicroPython.

The port currently implements support for GPIO, RTC, ExtInt and the WiFi
subsystem. A small file system is available in the serial flash. A
bootloader which makes OTA updates possible, is also part of this initial
implementation.

1 files changed, 231 insertions, 0 deletions

diff --git a/cc3200/application.mk b/cc3200/application.mk
new file mode 100644
index 000000000..6d8a869ed
--- /dev/null
+++ b/cc3200/application.mk
@@ -0,0 +1,231 @@
+APP_INC =  -I.
+APP_INC += -I..
+APP_INC += -Ifatfs/src
+APP_INC += -Ifatfs/src/drivers
+APP_INC += -IFreeRTOS
+APP_INC += -IFreeRTOS/Source/include
+APP_INC += -IFreeRTOS/Source/portable/GCC/ARM_CM3
+APP_INC += -Iftp
+APP_INC += -Ihal
+APP_INC += -Ihal/inc
+APP_INC += -Imisc
+APP_INC += -Imods
+APP_INC += -Isimplelink
+APP_INC += -Isimplelink/include
+APP_INC += -Isimplelink/oslib
+APP_INC += -Itelnet
+APP_INC += -Iutil
+APP_INC += -Ibootmgr
+APP_INC += -I$(PY_SRC)
+APP_INC += -I$(BUILD)
+APP_INC += -I../lib/fatfs
+APP_INC += -I../lib/mp-readline
+APP_INC += -I../stmhal
+
+APP_CPPDEFINES = -Dgcc -DTARGET_IS_CC3200 -DSL_FULL -DUSE_FREERTOS
+
+APP_FATFS_SRC_C = $(addprefix fatfs/src/,\
+	drivers/sflash_diskio.c \
+	drivers/sd_diskio.c \
+	option/syscall.c \
+	diskio.c \
+	ffconf.c \
+	)
+
+APP_RTOS_SRC_C = $(addprefix FreeRTOS/Source/,\
+	croutine.c \
+	event_groups.c \
+	list.c \
+	queue.c \
+	tasks.c \
+	timers.c \
+	portable/GCC/ARM_CM3/port.c \
+	portable/MemMang/heap_4.c \
+	)
+
+APP_FTP_SRC_C = $(addprefix ftp/,\
+	ftp.c \
+	updater.c \
+	)
+
+APP_HAL_SRC_C = $(addprefix hal/,\
+	adc.c \
+	aes.c \
+	cc3200_hal.c \
+	cpu.c \
+	crc.c \
+	des.c \
+	gpio.c \
+	i2c.c \
+	i2s.c \
+	interrupt.c \
+	pin.c \
+	prcm.c \
+	sdhost.c \
+	shamd5.c \
+	spi.c \
+	startup_gcc.c \
+	systick.c \
+	timer.c \
+	uart.c \
+	utils.c \
+	wdt.c \
+	)
+
+APP_MISC_SRC_C = $(addprefix misc/,\
+	FreeRTOSHooks.c \
+	gpio_named_pins.c \
+	help.c \
+	mperror.c \
+	mpexception.c \
+	pin_defs_cc3200.c \
+	)
+
+APP_MODS_SRC_C = $(addprefix mods/,\
+	modnetwork.c \
+	modpyb.c \
+	moduos.c \
+	modusocket.c \
+	modutime.c \
+	modwlan.c \
+	pybextint.c \
+	pybgpio.c \
+	pybrtc.c \
+	pybstdio.c \
+	pybsystick.c \
+	pybuart.c \
+	)
+
+APP_SL_SRC_C = $(addprefix simplelink/,\
+	source/device.c \
+	source/driver.c \
+	source/flowcont.c \
+	source/fs.c \
+	source/netapp.c \
+	source/netcfg.c \
+	source/socket.c \
+	source/wlan.c \
+	oslib/osi_freertos.c \
+	cc_pal.c \
+	) 
+
+APP_TELNET_SRC_C = $(addprefix telnet/,\
+	telnet.c \
+	)
+	
+APP_UTIL_SRC_C = $(addprefix util/,\
+	fifo.c \
+	gccollect.c \
+	random.c \
+	socketfifo.c \
+	)
+	
+APP_UTIL_SRC_S = $(addprefix util/,\
+	gchelper.s \
+	)
+	
+APP_MAIN_SRC_C = \
+	main.c \
+	mptask.c \
+	serverstask.c
+	
+APP_LIB_SRC_C = $(addprefix lib/,\
+	fatfs/ff.c \
+	mp-readline/readline.c \
+	)
+	
+APP_STM_SRC_C = $(addprefix stmhal/,\
+	bufhelper.c \
+	file.c \
+	import.c \
+	input.c \
+	irq.c \
+	lexerfatfs.c \
+	moduselect.c \
+	printf.c \
+	pyexec.c \
+	string0.c \
+	)
+
+OBJ = $(PY_O) $(addprefix $(BUILD)/, $(APP_FATFS_SRC_C:.c=.o) $(APP_RTOS_SRC_C:.c=.o) $(APP_FTP_SRC_C:.c=.o) $(APP_HAL_SRC_C:.c=.o) $(APP_MISC_SRC_C:.c=.o))
+OBJ += $(addprefix $(BUILD)/, $(APP_MODS_SRC_C:.c=.o) $(APP_SL_SRC_C:.c=.o) $(APP_TELNET_SRC_C:.c=.o) $(APP_UTIL_SRC_C:.c=.o) $(APP_UTIL_SRC_S:.s=.o))
+OBJ += $(addprefix $(BUILD)/, $(APP_MAIN_SRC_C:.c=.o) $(APP_LIB_SRC_C:.c=.o) $(APP_STM_SRC_C:.c=.o))
+OBJ += $(BUILD)/pins.o
+
+# Add the linker script
+LINKER_SCRIPT = application.lds
+LDFLAGS += -T $(LINKER_SCRIPT)
+
+# Add the application specific CFLAGS
+CFLAGS += $(APP_CPPDEFINES) $(APP_INC)
+
+# Disable strict aliasing for the simplelink driver
+$(BUILD)/simplelink/source/driver.o: CFLAGS += -fno-strict-aliasing
+
+# Check if we would like to debug the port code
+ifeq ($(BTYPE), release)
+# Optimize everything and define the NDEBUG flag
+CFLAGS += -Os -DNDEBUG
+else
+ifeq ($(BTYPE), debug)
+# Define the DEBUG flag
+CFLAGS += -DDEBUG=DEBUG
+# Optimize the stable sources only
+$(BUILD)/extmod/%.o: CFLAGS += -Os
+$(BUILD)/lib/%.o: CFLAGS += -Os
+$(BUILD)/fatfs/src/%.o: CFLAGS += -Os
+$(BUILD)/FreeRTOS/Source/%.o: CFLAGS += -Os
+$(BUILD)/ftp/%.o: CFLAGS += -Os
+$(BUILD)/hal/%.o: CFLAGS += -Os
+$(BUILD)/misc/%.o: CFLAGS += -Os
+$(BUILD)/py/%.o: CFLAGS += -Os
+$(BUILD)/simplelink/%.o: CFLAGS += -Os
+$(BUILD)/stmhal/%.o: CFLAGS += -Os
+$(BUILD)/telnet/%.o: CFLAGS += -Os
+$(BUILD)/util/%.o: CFLAGS += -Os
+$(BUILD)/pins.o: CFLAGS += -Os
+else
+$(error Invalid BTYPE specified)
+endif
+endif
+
+SHELL = bash
+APP_SIGN = appsign.sh
+
+all: $(BUILD)/MCUIMG.BIN
+
+$(BUILD)/application.axf: $(OBJ) $(LINKER_SCRIPT)
+	$(ECHO) "LINK $@"
+	$(Q)$(CC) -o $@ $(LDFLAGS) $(OBJ) $(LIBS)
+	$(Q)$(SIZE) $@
+
+$(BUILD)/application.bin: $(BUILD)/application.axf
+	$(ECHO) "Create $@"
+	$(Q)$(OBJCOPY) -O binary $< $@
+
+$(BUILD)/MCUIMG.BIN: $(BUILD)/application.bin
+	$(ECHO) "Create $@"
+	$(Q)$(SHELL) $(APP_SIGN) $(BOARD)
+
+MAKE_PINS = boards/make-pins.py
+BOARD_PINS = boards/$(BOARD)/pins.csv
+AF_FILE = boards/cc3200_af.csv
+PREFIX_FILE = boards/cc3200_prefix.c
+GEN_PINS_SRC = $(BUILD)/pins.c
+GEN_PINS_HDR = $(HEADER_BUILD)/pins.h
+GEN_PINS_QSTR = $(BUILD)/pins_qstr.h
+    
+# Making OBJ use an order-only dependency on the generated pins.h file
+# has the side effect of making the pins.h file before we actually compile
+# any of the objects. The normal dependency generation will deal with the
+# case when pins.h is modified. But when it doesn't exist, we don't know
+# which source files might need it.
+$(OBJ): | $(GEN_PINS_HDR)
+
+# Call make-pins.py to generate both pins_gen.c and pins.h
+$(GEN_PINS_SRC) $(GEN_PINS_HDR) $(GEN_PINS_QSTR): $(BOARD_PINS) $(MAKE_PINS) $(AF_FILE) $(PREFIX_FILE) | $(HEADER_BUILD)
+	$(ECHO) "Create $@"
+	$(Q)$(PYTHON) $(MAKE_PINS) --board $(BOARD_PINS) --af $(AF_FILE) --prefix $(PREFIX_FILE) --hdr $(GEN_PINS_HDR) --qstr $(GEN_PINS_QSTR) > $(GEN_PINS_SRC)
+
+$(BUILD)/pins.o: $(BUILD)/pins.c
+	$(call compile_c)