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 ($(USE_PROCESS_STACKSIZE),)
   9   USE_PROCESS_STACKSIZE = 0x800
  10 endif
  11
  12 # Stack size to the allocated to the Cortex-M main/exceptions stack. This
  13 # stack is used for processing interrupts and exceptions.
  14 ifeq ($(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 OPT_OS = chibios
  28 CHIBIOS = $(TOP_DIR)/lib/chibios
  29 CHIBIOS_CONTRIB = $(TOP_DIR)/lib/chibios-contrib
  30 # Startup files. Try a few different locations, for compability with old versions and
  31 # for things hardware in the contrib repository
  32 STARTUP_MK = $(CHIBIOS)/os/common/ports/ARMCMx/compilers/GCC/mk/startup_$(MCU_STARTUP).mk
  33 ifeq ("$(wildcard $(STARTUP_MK))","")
  34         STARTUP_MK = $(CHIBIOS)/os/common/startup/ARMCMx/compilers/GCC/mk/startup_$(MCU_STARTUP).mk
  35         ifeq ("$(wildcard $(STARTUP_MK))","")
  36                 STARTUP_MK = $(CHIBIOS_CONTRIB)/os/common/startup/ARMCMx/compilers/GCC/mk/startup_$(MCU_STARTUP).mk
  37         endif
  38 endif
  39 include $(STARTUP_MK)
  40 # HAL-OSAL files (optional).
  41 include $(CHIBIOS)/os/hal/hal.mk
  42
  43 ifeq ("$(PLATFORM_NAME)","")
  44         PLATFORM_NAME = platform
  45 endif
  46
  47 PLATFORM_MK = $(CHIBIOS)/os/hal/ports/$(MCU_FAMILY)/$(MCU_SERIES)/$(PLATFORM_NAME).mk
  48 ifeq ("$(wildcard $(PLATFORM_MK))","")
  49 PLATFORM_MK = $(CHIBIOS_CONTRIB)/os/hal/ports/$(MCU_FAMILY)/$(MCU_SERIES)/$(PLATFORM_NAME).mk
  50 endif
  51 include $(PLATFORM_MK)
  52
  53 # Bootloader address
  54 ifdef STM32_BOOTLOADER_ADDRESS
  55     OPT_DEFS += -DSTM32_BOOTLOADER_ADDRESS=$(STM32_BOOTLOADER_ADDRESS)
  56 endif
  57
  58 ifneq ("$(wildcard $(KEYBOARD_PATH_5)/bootloader_defs.h)","")
  59     OPT_DEFS += -include $(KEYBOARD_PATH_5)/bootloader_defs.h
  60 else ifneq ("$(wildcard $(KEYBOARD_PATH_5)/boards/$(BOARD)/bootloader_defs.h)","")
  61     OPT_DEFS += -include $(KEYBOARD_PATH_5)/boards/$(BOARD)/bootloader_defs.h
  62 else ifneq ("$(wildcard $(KEYBOARD_PATH_4)/bootloader_defs.h)","")
  63     OPT_DEFS += -include $(KEYBOARD_PATH_4)/bootloader_defs.h
  64 else ifneq ("$(wildcard $(KEYBOARD_PATH_4)/boards/$(BOARD)/bootloader_defs.h)","")
  65     OPT_DEFS += -include $(KEYBOARD_PATH_4)/boards/$(BOARD)/bootloader_defs.h
  66 else ifneq ("$(wildcard $(KEYBOARD_PATH_3)/bootloader_defs.h)","")
  67     OPT_DEFS += -include $(KEYBOARD_PATH_3)/bootloader_defs.h
  68 else ifneq ("$(wildcard $(KEYBOARD_PATH_3)/boards/$(BOARD)/bootloader_defs.h)","")
  69     OPT_DEFS += -include $(KEYBOARD_PATH_3)/boards/$(BOARD)/bootloader_defs.h
  70 else ifneq ("$(wildcard $(KEYBOARD_PATH_2)/bootloader_defs.h)","")
  71     OPT_DEFS += -include $(KEYBOARD_PATH_2)/bootloader_defs.h
  72 else ifneq ("$(wildcard $(KEYBOARD_PATH_2)/boards/$(BOARD)/bootloader_defs.h)","")
  73     OPT_DEFS += -include $(KEYBOARD_PATH_2)/boards/$(BOARD)/bootloader_defs.h
  74 else ifneq ("$(wildcard $(KEYBOARD_PATH_1)/bootloader_defs.h)","")
  75     OPT_DEFS += -include $(KEYBOARD_PATH_1)/bootloader_defs.h
  76 else ifneq ("$(wildcard $(KEYBOARD_PATH_1)/boards/$(BOARD)/bootloader_defs.h)","")
  77     OPT_DEFS += -include $(KEYBOARD_PATH_1)/boards/$(BOARD)/bootloader_defs.h
  78 else ifneq ("$(wildcard $(TOP_DIR)/drivers/boards/$(BOARD)/bootloader_defs.h)","")
  79     OPT_DEFS += -include $(TOP_DIR)/drivers/boards/$(BOARD)/bootloader_defs.h
  80 endif
  81
  82 BOARD_MK :=
  83
  84 ifneq ("$(wildcard $(KEYBOARD_PATH_5)/boards/$(BOARD)/board.mk)","")
  85     BOARD_PATH = $(KEYBOARD_PATH_5)
  86     BOARD_MK += $(KEYBOARD_PATH_5)/boards/$(BOARD)/board.mk
  87 else ifneq ("$(wildcard $(KEYBOARD_PATH_4)/boards/$(BOARD)/board.mk)","")
  88     BOARD_PATH = $(KEYBOARD_PATH_4)
  89     BOARD_MK += $(KEYBOARD_PATH_4)/boards/$(BOARD)/board.mk
  90 else ifneq ("$(wildcard $(KEYBOARD_PATH_3)/boards/$(BOARD)/board.mk)","")
  91     BOARD_PATH = $(KEYBOARD_PATH_3)
  92     BOARD_MK += $(KEYBOARD_PATH_3)/boards/$(BOARD)/board.mk
  93 else ifneq ("$(wildcard $(KEYBOARD_PATH_2)/boards/$(BOARD)/board.mk)","")
  94     BOARD_PATH = $(KEYBOARD_PATH_2)
  95     BOARD_MK += $(KEYBOARD_PATH_2)/boards/$(BOARD)/board.mk
  96 else ifneq ("$(wildcard $(KEYBOARD_PATH_1)/boards/$(BOARD)/board.mk)","")
  97     BOARD_PATH = $(KEYBOARD_PATH_1)
  98     BOARD_MK += $(KEYBOARD_PATH_1)/boards/$(BOARD)/board.mk
  99 else ifneq ("$(wildcard $(TOP_DIR)/drivers/boards/$(BOARD)/board.mk)","")
 100     BOARD_PATH = $(TOP_DIR)/drivers
 101     BOARD_MK += $(TOP_DIR)/drivers/boards/$(BOARD)/board.mk
 102 endif
 103
 104 ifeq ("$(wildcard $(BOARD_MK))","")
 105         BOARD_MK = $(CHIBIOS)/os/hal/boards/$(BOARD)/board.mk
 106         ifeq ("$(wildcard $(BOARD_MK))","")
 107                 BOARD_MK = $(CHIBIOS_CONTRIB)/os/hal/boards/$(BOARD)/board.mk
 108         endif
 109 endif
 110
 111 include $(BOARD_MK)
 112 -include $(CHIBIOS)/os/hal/osal/rt/osal.mk         # ChibiOS <= 19.x
 113 -include $(CHIBIOS)/os/hal/osal/rt-nil/osal.mk     # ChibiOS >= 20.x
 114 # RTOS files (optional).
 115 include $(CHIBIOS)/os/rt/rt.mk
 116 # Compability with old version
 117 PORT_V = $(CHIBIOS)/os/rt/ports/ARMCMx/compilers/GCC/mk/port_v$(ARMV)m.mk
 118 ifeq ("$(wildcard $(PORT_V))","")
 119 PORT_V = $(CHIBIOS)/os/common/ports/ARMCMx/compilers/GCC/mk/port_v$(ARMV)m.mk
 120 endif
 121 include $(PORT_V)
 122 # Other files (optional).
 123 include $(CHIBIOS)/os/hal/lib/streams/streams.mk
 124
 125 RULESPATH = $(CHIBIOS)/os/common/ports/ARMCMx/compilers/GCC
 126 ifeq ("$(wildcard $(RULESPATH)/rules.mk)","")
 127 RULESPATH = $(CHIBIOS)/os/common/startup/ARMCMx/compilers/GCC
 128 endif
 129
 130 # Define linker script file here
 131 ifneq ("$(wildcard $(KEYBOARD_PATH_5)/ld/$(MCU_LDSCRIPT).ld)","")
 132     LDSCRIPT = $(KEYBOARD_PATH_5)/ld/$(MCU_LDSCRIPT).ld
 133 else ifneq ("$(wildcard $(KEYBOARD_PATH_4)/ld/$(MCU_LDSCRIPT).ld)","")
 134     LDSCRIPT = $(KEYBOARD_PATH_4)/ld/$(MCU_LDSCRIPT).ld
 135 else ifneq ("$(wildcard $(KEYBOARD_PATH_3)/ld/$(MCU_LDSCRIPT).ld)","")
 136     LDSCRIPT = $(KEYBOARD_PATH_3)/ld/$(MCU_LDSCRIPT).ld
 137 else ifneq ("$(wildcard $(KEYBOARD_PATH_2)/ld/$(MCU_LDSCRIPT).ld)","")
 138     LDSCRIPT = $(KEYBOARD_PATH_2)/ld/$(MCU_LDSCRIPT).ld
 139 else ifneq ("$(wildcard $(KEYBOARD_PATH_1)/ld/$(MCU_LDSCRIPT).ld)","")
 140     LDSCRIPT = $(KEYBOARD_PATH_1)/ld/$(MCU_LDSCRIPT).ld
 141 else ifneq ("$(wildcard $(TOP_DIR)/drivers/boards/ld/$(MCU_LDSCRIPT).ld)","")
 142     LDSCRIPT = $(TOP_DIR)/drivers/boards/ld/$(MCU_LDSCRIPT).ld
 143 else ifneq ("$(wildcard $(STARTUPLD_CONTRIB)/$(MCU_LDSCRIPT).ld)","")
 144     LDSCRIPT = $(STARTUPLD_CONTRIB)/$(MCU_LDSCRIPT).ld
 145     USE_CHIBIOS_CONTRIB = yes
 146 else
 147     LDSCRIPT = $(STARTUPLD)/$(MCU_LDSCRIPT).ld
 148 endif
 149
 150 CHIBISRC = $(STARTUPSRC) \
 151        $(KERNSRC) \
 152        $(PORTSRC) \
 153        $(OSALSRC) \
 154        $(HALSRC) \
 155        $(PLATFORMSRC) \
 156        $(BOARDSRC) \
 157        $(STREAMSSRC) \
 158        $(CHIBIOS)/os/various/syscalls.c
 159
 160 # Ensure the ASM files are not subjected to LTO -- it'll strip out interrupt handlers otherwise.
 161 QUANTUM_LIB_SRC += $(STARTUPASM) $(PORTASM) $(OSALASM)
 162
 163 CHIBISRC := $(patsubst $(TOP_DIR)/%,%,$(CHIBISRC))
 164
 165 EXTRAINCDIRS += $(CHIBIOS)/os/license $(CHIBIOS)/os/oslib/include \
 166          $(STARTUPINC) $(KERNINC) $(PORTINC) $(OSALINC) \
 167          $(HALINC) $(PLATFORMINC) $(BOARDINC) $(TESTINC) \
 168          $(STREAMSINC) $(CHIBIOS)/os/various $(COMMON_VPATH)
 169
 170 #
 171 # ChibiOS-Contrib
 172 ##############################################################################
 173
 174 # Work out if we're using ChibiOS-Contrib by checking if halconf_community.h exists
 175 ifneq ("$(wildcard $(KEYBOARD_PATH_5)/halconf_community.h)","")
 176     USE_CHIBIOS_CONTRIB = yes
 177 else ifneq ("$(wildcard $(KEYBOARD_PATH_4)/halconf_community.h)","")
 178     USE_CHIBIOS_CONTRIB = yes
 179 else ifneq ("$(wildcard $(KEYBOARD_PATH_3)/halconf_community.h)","")
 180     USE_CHIBIOS_CONTRIB = yes
 181 else ifneq ("$(wildcard $(KEYBOARD_PATH_2)/halconf_community.h)","")
 182     USE_CHIBIOS_CONTRIB = yes
 183 else ifneq ("$(wildcard $(KEYBOARD_PATH_1)/halconf_community.h)","")
 184     USE_CHIBIOS_CONTRIB = yes
 185 endif
 186
 187 ifeq ($(strip $(USE_CHIBIOS_CONTRIB)),yes)
 188         include $(CHIBIOS_CONTRIB)/os/hal/hal.mk
 189         CHIBISRC += $(PLATFORMSRC_CONTRIB) $(HALSRC_CONTRIB)
 190         EXTRAINCDIRS += $(PLATFORMINC_CONTRIB) $(HALINC_CONTRIB) $(CHIBIOS_CONTRIB)/os/various
 191 endif
 192
 193 #
 194 # Project, sources and paths
 195 ##############################################################################
 196
 197
 198 ##############################################################################
 199 # Compiler settings
 200 #
 201 CC = arm-none-eabi-gcc
 202 OBJCOPY = arm-none-eabi-objcopy
 203 OBJDUMP = arm-none-eabi-objdump
 204 SIZE = arm-none-eabi-size
 205 AR = arm-none-eabi-ar
 206 NM = arm-none-eabi-nm
 207 HEX = $(OBJCOPY) -O $(FORMAT)
 208 EEP =
 209 BIN = $(OBJCOPY) -O binary
 210
 211 COMMON_VPATH += $(DRIVER_PATH)/chibios
 212
 213 THUMBFLAGS = -DTHUMB_PRESENT -mno-thumb-interwork -DTHUMB_NO_INTERWORKING -mthumb -DTHUMB
 214
 215 COMPILEFLAGS += -fomit-frame-pointer
 216 COMPILEFLAGS += -falign-functions=16
 217 COMPILEFLAGS += -ffunction-sections
 218 COMPILEFLAGS += -fdata-sections
 219 COMPILEFLAGS += -fno-common
 220 COMPILEFLAGS += -fshort-wchar
 221 COMPILEFLAGS += $(THUMBFLAGS)
 222
 223 CFLAGS += $(COMPILEFLAGS)
 224
 225 ASFLAGS += $(THUMBFLAGS)
 226
 227 CXXFLAGS += $(COMPILEFLAGS)
 228 CXXFLAGS += -fno-rtti
 229
 230 LDFLAGS +=-Wl,--gc-sections
 231 LDFLAGS +=-Wl,--no-wchar-size-warning
 232 LDFLAGS += -mno-thumb-interwork -mthumb
 233 LDSYMBOLS =,--defsym=__process_stack_size__=$(USE_PROCESS_STACKSIZE)
 234 LDSYMBOLS :=$(LDSYMBOLS),--defsym=__main_stack_size__=$(USE_EXCEPTIONS_STACKSIZE)
 235 LDFLAGS += -Wl,--script=$(LDSCRIPT)$(LDSYMBOLS)
 236 LDFLAGS += --specs=nano.specs
 237
 238 OPT_DEFS += -DPROTOCOL_CHIBIOS
 239
 240 # Workaround to stop ChibiOS from complaining about new GCC -- it's been fixed for 7/8/9 already
 241 OPT_DEFS += -DPORT_IGNORE_GCC_VERSION_CHECK=1
 242
 243 MCUFLAGS = -mcpu=$(MCU)
 244
 245 # FPU options default (Cortex-M4 and Cortex-M7 single precision).
 246 ifeq ($(USE_FPU_OPT),)
 247   USE_FPU_OPT = -mfloat-abi=$(USE_FPU) -mfpu=fpv4-sp-d16 -fsingle-precision-constant
 248 endif
 249
 250 # FPU-related options
 251 ifeq ($(USE_FPU),)
 252   USE_FPU = no
 253 endif
 254 ifneq ($(USE_FPU),no)
 255   OPT    += $(USE_FPU_OPT)
 256   OPT_DEFS  += -DCORTEX_USE_FPU=TRUE
 257 else
 258   OPT_DEFS  += -DCORTEX_USE_FPU=FALSE
 259 endif
 260
 261 DEBUG = gdb
 262
 263 DFU_ARGS ?=
 264 ifneq ("$(SERIAL)","")
 265         DFU_ARGS += -S $(SERIAL)
 266 endif
 267
 268 ST_LINK_ARGS ?=
 269
 270 # List any extra directories to look for libraries here.
 271 EXTRALIBDIRS = $(RULESPATH)/ld
 272
 273 DFU_UTIL ?= dfu-util
 274 ST_LINK_CLI ?= st-link_cli
 275
 276 define EXEC_DFU_UTIL
 277         until $(DFU_UTIL) -l | grep -q "Found DFU"; do\
 278                 printf "$(MSG_BOOTLOADER_NOT_FOUND)" ;\
 279                 sleep 5 ;\
 280         done
 281         $(DFU_UTIL) $(DFU_ARGS) -D $(BUILD_DIR)/$(TARGET).bin
 282 endef
 283
 284 dfu-util: $(BUILD_DIR)/$(TARGET).bin cpfirmware sizeafter
 285         $(call EXEC_DFU_UTIL)
 286
 287 # Legacy alias
 288 dfu-util-wait: dfu-util
 289
 290 # TODO: Remove once ARM has a way to configure EECONFIG_HANDEDNESS
 291 #       within the emulated eeprom via dfu-util or another tool
 292 ifneq (,$(filter $(MAKECMDGOALS),dfu-util-split-left))
 293     OPT_DEFS += -DINIT_EE_HANDS_LEFT
 294 endif
 295
 296 ifneq (,$(filter $(MAKECMDGOALS),dfu-util-split-right))
 297     OPT_DEFS += -DINIT_EE_HANDS_RIGHT
 298 endif
 299
 300 dfu-util-split-left: dfu-util
 301
 302 dfu-util-split-right: dfu-util
 303
 304
 305 st-link-cli: $(BUILD_DIR)/$(TARGET).hex sizeafter
 306         $(ST_LINK_CLI) $(ST_LINK_ARGS) -q -c SWD -p $(BUILD_DIR)/$(TARGET).hex -Rst
 307
 308
 309 # Autodetect teensy loader
 310 ifndef TEENSY_LOADER_CLI
 311     ifneq (, $(shell which teensy-loader-cli 2>/dev/null))
 312         TEENSY_LOADER_CLI ?= teensy-loader-cli
 313     else
 314         TEENSY_LOADER_CLI ?= teensy_loader_cli
 315     endif
 316 endif
 317
 318 define EXEC_TEENSY
 319         $(TEENSY_LOADER_CLI) -mmcu=$(MCU_LDSCRIPT) -w -v $(BUILD_DIR)/$(TARGET).hex
 320 endef
 321
 322 teensy: $(BUILD_DIR)/$(TARGET).hex cpfirmware sizeafter
 323         $(call EXEC_TEENSY)
 324
 325 bin: $(BUILD_DIR)/$(TARGET).bin sizeafter
 326         $(COPY) $(BUILD_DIR)/$(TARGET).bin $(TARGET).bin;
 327
 328
 329 flash: $(BUILD_DIR)/$(TARGET).bin cpfirmware sizeafter
 330 ifeq ($(strip $(BOOTLOADER)),dfu)
 331         $(call EXEC_DFU_UTIL)
 332 else ifeq ($(strip $(MCU_FAMILY)),KINETIS)
 333         $(call EXEC_TEENSY)
 334 else ifeq ($(strip $(MCU_FAMILY)),STM32)
 335         $(call EXEC_DFU_UTIL)
 336 else
 337         $(PRINT_OK); $(SILENT) || printf "$(MSG_FLASH_BOOTLOADER)"
 338 endif