1 # Hey Emacs, this is a -*- makefile -*-
2 ##############################################################################
3 # Architecture or project specific options
6 # Stack size to be allocated to the Cortex-M process stack. This stack is
7 # the stack used by the main() thread.
8 ifeq ($(USE_PROCESS_STACKSIZE),)
9 USE_PROCESS_STACKSIZE = 0x200
12 # Stack size to the allocated to the Cortex-M main/exceptions stack. This
13 # stack is used for processing interrupts and exceptions.
14 ifeq ($(USE_EXCEPTIONS_STACKSIZE),)
15 USE_EXCEPTIONS_STACKSIZE = 0x400
19 # Architecture or project specific options
20 ##############################################################################
22 ##############################################################################
23 # Project, sources and paths
26 # Imported source files and paths
27 CHIBIOS = $(TOP_DIR)/lib/chibios
28 CHIBIOS_CONTRIB = $(TOP_DIR)/lib/chibios-contrib
29 # Startup files. Try a few different locations, for compability with old versions and
30 # for things hardware in the contrib repository
31 STARTUP_MK = $(CHIBIOS)/os/common/ports/ARMCMx/compilers/GCC/mk/startup_$(MCU_STARTUP).mk
32 ifeq ("$(wildcard $(STARTUP_MK))","")
33 STARTUP_MK = $(CHIBIOS)/os/common/startup/ARMCMx/compilers/GCC/mk/startup_$(MCU_STARTUP).mk
34 ifeq ("$(wildcard $(STARTUP_MK))","")
35 STARTUP_MK = $(CHIBIOS_CONTRIB)/os/common/startup/ARMCMx/compilers/GCC/mk/startup_$(MCU_STARTUP).mk
39 # HAL-OSAL files (optional).
40 include $(CHIBIOS)/os/hal/hal.mk
42 PLATFORM_MK = $(CHIBIOS)/os/hal/ports/$(MCU_FAMILY)/$(MCU_SERIES)/platform.mk
43 ifeq ("$(wildcard $(PLATFORM_MK))","")
44 PLATFORM_MK = $(CHIBIOS_CONTRIB)/os/hal/ports/$(MCU_FAMILY)/$(MCU_SERIES)/platform.mk
46 include $(PLATFORM_MK)
49 BOARD_MK = $(KEYBOARD_PATH)/boards/$(BOARD)/board.mk
50 ifeq ("$(wildcard $(BOARD_MK))","")
51 BOARD_MK = $(CHIBIOS)/os/hal/boards/$(BOARD)/board.mk
52 ifeq ("$(wildcard $(BOARD_MK))","")
53 BOARD_MK = $(CHIBIOS_CONTRIB)/os/hal/boards/$(BOARD)/board.mk
57 include $(CHIBIOS)/os/hal/osal/rt/osal.mk
58 # RTOS files (optional).
59 include $(CHIBIOS)/os/rt/rt.mk
60 # Compability with old version
61 PORT_V = $(CHIBIOS)/os/rt/ports/ARMCMx/compilers/GCC/mk/port_v$(ARMV)m.mk
62 ifeq ("$(wildcard $(PORT_V))","")
63 PORT_V = $(CHIBIOS)/os/common/ports/ARMCMx/compilers/GCC/mk/port_v$(ARMV)m.mk
66 # Other files (optional).
67 include $(CHIBIOS)/os/hal/lib/streams/streams.mk
69 RULESPATH = $(CHIBIOS)/os/common/ports/ARMCMx/compilers/GCC
70 ifeq ("$(wildcard $(RULESPATH)/rules.mk)","")
71 RULESPATH = $(CHIBIOS)/os/common/startup/ARMCMx/compilers/GCC
74 # Define linker script file here
75 ifneq ("$(wildcard $(KEYBOARD_PATH)/ld/$(MCU_LDSCRIPT).ld)","")
76 LDSCRIPT = $(KEYBOARD_PATH)/ld/$(MCU_LDSCRIPT).ld
78 LDSCRIPT = $(STARTUPLD)/$(MCU_LDSCRIPT).ld
81 CHIBISRC = $(STARTUPSRC) \
93 CHIBISRC := $(patsubst $(TOP_DIR)/%,%,$(CHIBISRC))
95 EXTRAINCDIRS += $(CHIBIOS)/os/license \
96 $(STARTUPINC) $(KERNINC) $(PORTINC) $(OSALINC) \
97 $(HALINC) $(PLATFORMINC) $(BOARDINC) $(TESTINC) \
98 $(STREAMSINC) $(CHIBIOS)/os/various
101 # Project, sources and paths
102 ##############################################################################
105 ##############################################################################
108 CC = arm-none-eabi-gcc
109 OBJCOPY = arm-none-eabi-objcopy
110 OBJDUMP = arm-none-eabi-objdump
111 SIZE = arm-none-eabi-size
112 AR = arm-none-eabi-ar
113 NM = arm-none-eabi-nm
114 HEX = $(OBJCOPY) -O $(FORMAT)
116 BIN = $(OBJCOPY) -O binary
118 THUMBFLAGS = -DTHUMB_PRESENT -mno-thumb-interwork -DTHUMB_NO_INTERWORKING -mthumb -DTHUMB
120 COMPILEFLAGS += -fomit-frame-pointer
121 COMPILEFLAGS += -falign-functions=16
122 COMPILEFLAGS += -ffunction-sections
123 COMPILEFLAGS += -fdata-sections
124 COMPILEFLAGS += -fno-common
125 COMPILEFLAGS += $(THUMBFLAGS)
127 CFLAGS += $(COMPILEFLAGS)
129 ASFLAGS += $(THUMBFLAGS)
131 CPPFLAGS += $(COMPILEFLAGS)
132 CPPFLAGS += -fno-rtti
134 LDFLAGS +=-Wl,--gc-sections
135 LDFLAGS += -mno-thumb-interwork -mthumb
136 LDSYMBOLS =,--defsym=__process_stack_size__=$(USE_PROCESS_STACKSIZE)
137 LDSYMBOLS :=$(LDSYMBOLS),--defsym=__main_stack_size__=$(USE_EXCEPTIONS_STACKSIZE)
138 LDFLAGS += -Wl,--script=$(LDSCRIPT)$(LDSYMBOLS)
140 OPT_DEFS += -DPROTOCOL_CHIBIOS
142 MCUFLAGS = -mcpu=$(MCU)
147 ifneq ("$(SERIAL)","")
148 DFU_ARGS += -S $(SERIAL)
151 # List any extra directories to look for libraries here.
152 EXTRALIBDIRS = $(RULESPATH)/ld
156 dfu-util: $(BUILD_DIR)/$(TARGET).bin sizeafter
157 $(DFU_UTIL) $(DFU_ARGS) -D $(BUILD_DIR)/$(TARGET).bin