unicorn: Add CONFIG option to Makefile to build different versions.

Author: dpgeorge

Diff for: unicorn/Makefile

@@ -1,3 +1,12 @@
+# Select the configuration to build with, defaulting to "minimal"
+CONFIG ?= minimal
+ifeq ($(wildcard mpconfigport_$(CONFIG).h),)
+$(error Invalid CONFIG specified)
+endif
+
+BUILD = build_$(CONFIG)
+FIRMWARE = $(BUILD)/firmware_$(CONFIG)
+
 include ../micropython/py/mkenv.mk
 
 # qstr definitions (must come before including py.mk)
@@ -10,11 +19,11 @@ CROSS_COMPILE = arm-none-eabi-
 
 INC += -I.
 INC += -I$(TOP)
-INC += -I$(TOP)/stmhal
 INC += -I$(BUILD)
 
 CFLAGS_CORTEX_M4 = -mthumb -mtune=cortex-m4 -mabi=aapcs-linux -mcpu=cortex-m4 -mfpu=fpv4-sp-d16 -mfloat-abi=hard -fsingle-precision-constant -Wdouble-promotion
 CFLAGS = $(INC) -Wall -Werror -std=c99 -nostdlib $(CFLAGS_CORTEX_M4) $(COPT)
+CFLAGS += -DMP_CONFIGFILE="<mpconfigport_$(CONFIG).h>"
 
 #Debugging/Optimization
 ifeq ($(DEBUG), 1)
@@ -37,14 +46,14 @@ SRC_C = \
 
 OBJ = $(PY_O) $(addprefix $(BUILD)/, $(SRC_C:.c=.o))
 
-all: $(BUILD)/firmware.bin
+all: $(FIRMWARE).bin
 
-$(BUILD)/firmware.elf: $(OBJ)
+$(FIRMWARE).elf: $(OBJ)
 	$(ECHO) "LINK $@"
 	$(Q)$(LD) $(LDFLAGS) -o $@ $^ $(LIBS)
 	$(Q)$(SIZE) $@
 
-$(BUILD)/firmware.bin: $(BUILD)/firmware.elf
-	$(Q)$(OBJCOPY) -O binary -j .isr_vector -j .text -j .data $^ $(BUILD)/firmware.bin
+$(FIRMWARE).bin: $(FIRMWARE).elf
+	$(Q)$(OBJCOPY) -O binary -j .isr_vector -j .text -j .data $^ $@
 
 include $(TOP)/py/mkrules.mk

Diff for: unicorn/mpconfigport_minimal.h

@@ -0,0 +1 @@
+#include "mpconfigport.h"