Start RAM code for updater

stm-firmware/updater/ram-code/Makefile

@@ -0,0 +1,62 @@
+RAM_CODE_TARGET = updater-ram-code
+OBJDIR = obj
+CFILES = main.c startup.c
+LINKER_SCRIPT = ram-link.ld
+MAPFILE = $(RAM_CODE_TARGET)
+PREFIX = arm-none-eabi-
+
+CC = $(PREFIX)gcc
+OBJCOPY = $(PREFIX)objcopy
+SIZE = $(PREFIX)size
+
+ifneq ($(VERBOSE),true)
+QUIET=@
+else
+QUIET=
+endif
+
+
+DEFINES =
+INCLUDEPATH = 
+
+LFLAGS = -mlittle-endian -mthumb -mcpu=cortex-m4 -mthumb-interwork
+LFLAGS += -mfloat-abi=hard -mfpu=fpv4-sp-d16 --disable-newlib-supplied-syscalls -nostartfiles
+LFLAGS += -T$(LINKER_SCRIPT) -Wl,-Map=$(MAPFILE).map -Wl,--print-memory-usage
+
+CFLAGS = -c -mlittle-endian -mthumb -mcpu=cortex-m4 -mthumb-interwork -O0
+CFLAGS += -mfloat-abi=hard -mfpu=fpv4-sp-d16 -nostartfiles
+CFLAGS += -Wall -Wextra -Wold-style-declaration -Wuninitialized -Wmaybe-uninitialized -Wunused-parameter -Wimplicit-fallthrough=3 -Wsign-compare
+
+OBJ = $(CFILES:%.c=$(OBJDIR)/%.c.o)
+
+default: $(RAM_CODE_TARGET).bin.c
+
+all: $(RAM_CODE_TARGET).bin.c
+
+%.bin.c: %.bin
+	@echo "[BIN2C] $@"
+	$(QUIET)python bin2carray.py $@ $^
+
+$(RAM_CODE_TARGET).bin: $(RAM_CODE_TARGET).elf
+	@echo "[ELF2BIN] $@"
+	$(QUIET)$(OBJCOPY) -O binary $^ $@
+
+$(RAM_CODE_TARGET).elf: $(OBJ) $(LINKER_SCRIPT)
+	@echo [LD] $@
+	$(QUIET)$(CC) $(LFLAGS) $(LIBRARYPATH) -o $@ $(OBJ) $(ASOBJ) $(LIBRARIES)
+	$(QUIET)$(SIZE) $@
+	
+$(OBJ):
+	@echo [CC] $@
+	$(eval OUTPATH=$(dir $@))
+	@mkdir -p $(OUTPATH)
+	$(QUIET)$(CC) $(CFLAGS) -MMD -MT $@ $(INCLUDEPATH) $(DEFINES) -o $@ $(@:$(OBJDIR)/%.c.o=%.c)
+
+.PHONY: clean
+
+clean:
+	@echo [CLEAN]
+	rm -f $(OBJ) $(MAPFILE).map $(CFILES:%.c=$(OBJDIR)/%.c.d) $(RAM_CODE_TARGET).bin $(RAM_CODE_TARGET).elf $(RAM_CODE_TARGET).bin.c
+
+-include $(CFILES:%.c=$(OBJDIR)/%.c.d)
+