tmk_core/chibios.mk

   1 # Hey Emacs, this is a -*- makefile -*-
   2 ##############################################################################
   3 # Architecture or project specific options
   4 #
   5
   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 ($(USE_PROCESS_STACKSIZE),)
   9   USE_PROCESS_STACKSIZE = 0x200
  10 endif
  11
  12 # Stack size to the allocated to the Cortex-M main/exceptions stack. This
  13 # stack is used for processing interrupts and exceptions.
  14 ifeq ($(USE_EXCEPTIONS_STACKSIZE),)
  15   USE_EXCEPTIONS_STACKSIZE = 0x400
  16 endif
  17
  18 #
  19 # Architecture or project specific options
  20 ##############################################################################
  21
  22 ##############################################################################
  23 # Project, sources and paths
  24 #
  25
  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
  36         endif
  37 endif
  38 include $(STARTUP_MK)
  39 # HAL-OSAL files (optional).
  40 include $(CHIBIOS)/os/hal/hal.mk
  41
  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
  45 endif
  46 include $(PLATFORM_MK)
  47
  48
  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
  54         endif
  55 endif
  56 include $(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
  64 endif
  65 include $(PORT_V)
  66 # Other files (optional).
  67 include $(CHIBIOS)/os/hal/lib/streams/streams.mk
  68
  69 RULESPATH = $(CHIBIOS)/os/common/ports/ARMCMx/compilers/GCC
  70 ifeq ("$(wildcard $(RULESPATH)/rules.mk)","")
  71 RULESPATH = $(CHIBIOS)/os/common/startup/ARMCMx/compilers/GCC
  72 endif
  73
  74 # Define linker script file here
  75 ifneq ("$(wildcard $(KEYBOARD_PATH)/ld/$(MCU_LDSCRIPT).ld)","")
  76 LDSCRIPT = $(KEYBOARD_PATH)/ld/$(MCU_LDSCRIPT).ld
  77 else
  78 LDSCRIPT = $(STARTUPLD)/$(MCU_LDSCRIPT).ld
  79 endif
  80
  81 CHIBISRC = $(STARTUPSRC) \
  82        $(KERNSRC) \
  83        $(PORTSRC) \
  84        $(OSALSRC) \
  85        $(HALSRC) \
  86        $(PLATFORMSRC) \
  87        $(BOARDSRC) \
  88        $(STREAMSSRC) \
  89            $(STARTUPASM) \
  90            $(PORTASM) \
  91            $(OSALASM)
  92
  93 CHIBISRC := $(patsubst $(TOP_DIR)/%,%,$(CHIBISRC))
  94
  95 EXTRAINCDIRS += $(CHIBIOS)/os/license \
  96          $(STARTUPINC) $(KERNINC) $(PORTINC) $(OSALINC) \
  97          $(HALINC) $(PLATFORMINC) $(BOARDINC) $(TESTINC) \
  98          $(STREAMSINC) $(CHIBIOS)/os/various
  99
 100 #
 101 # Project, sources and paths
 102 ##############################################################################
 103
 104
 105 ##############################################################################
 106 # Compiler settings
 107 #
 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)
 115 EEP =
 116 BIN = $(OBJCOPY) -O binary
 117
 118 THUMBFLAGS = -DTHUMB_PRESENT -mno-thumb-interwork -DTHUMB_NO_INTERWORKING -mthumb -DTHUMB
 119
 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)
 126
 127 CFLAGS += $(COMPILEFLAGS)
 128
 129 ASFLAGS += $(THUMBFLAGS)
 130
 131 CPPFLAGS += $(COMPILEFLAGS)
 132 CPPFLAGS += -fno-rtti
 133
 134 LDFLAGS +=-Wl,--gc-sections
 135 LDFLAGS += -mno-thumb-interwork -mthumb
 136 LDSYMBOLS =,--defsym=__process_stack_size__=$(USE_PROCESS_STACKSIZE)
 137 LDSYMBOLS :=$(LDSYMBOLS),--defsym=__main_stack_size__=$(USE_EXCEPTIONS_STACKSIZE)
 138 LDFLAGS += -Wl,--script=$(LDSCRIPT)$(LDSYMBOLS)
 139
 140 OPT_DEFS += -DPROTOCOL_CHIBIOS
 141
 142 MCUFLAGS = -mcpu=$(MCU)
 143
 144 DEBUG = gdb
 145
 146 DFU_ARGS ?=
 147 ifneq ("$(SERIAL)","")
 148         DFU_ARGS += -S $(SERIAL)
 149 endif
 150
 151 # List any extra directories to look for libraries here.
 152 EXTRALIBDIRS = $(RULESPATH)/ld
 153
 154 DFU_UTIL ?= dfu-util
 155
 156 dfu-util: $(BUILD_DIR)/$(TARGET).bin sizeafter
 157         $(DFU_UTIL) $(DFU_ARGS) -D $(BUILD_DIR)/$(TARGET).bin
 158
 159 bin: $(BUILD_DIR)/$(TARGET).bin sizeafter
 160         $(COPY) $(BUILD_DIR)/$(TARGET).bin $(TARGET).bin;