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 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 $(PLATFORM_MK)
  47
  48
  49 BOARD_MK :=
  50
  51 ifneq ("$(wildcard $(KEYBOARD_PATH_5)/boards/$(BOARD)/board.mk)","")
  52     BOARD_PATH = $(KEYBOARD_PATH_5)
  53     BOARD_MK += $(KEYBOARD_PATH_5)/boards/$(BOARD)/board.mk
  54 else ifneq ("$(wildcard $(KEYBOARD_PATH_4)/boards/$(BOARD)/board.mk)","")
  55     BOARD_PATH = $(KEYBOARD_PATH_4)
  56     BOARD_MK += $(KEYBOARD_PATH_4)/boards/$(BOARD)/board.mk
  57 else ifneq ("$(wildcard $(KEYBOARD_PATH_3)/boards/$(BOARD)/board.mk)","")
  58     BOARD_PATH = $(KEYBOARD_PATH_3)
  59     BOARD_MK += $(KEYBOARD_PATH_3)/boards/$(BOARD)/board.mk
  60 else ifneq ("$(wildcard $(KEYBOARD_PATH_2)/boards/$(BOARD)/board.mk)","")
  61     BOARD_PATH = $(KEYBOARD_PATH_2)
  62     BOARD_MK += $(KEYBOARD_PATH_2)/boards/$(BOARD)/board.mk
  63 else ifneq ("$(wildcard $(KEYBOARD_PATH_1)/boards/$(BOARD)/board.mk)","")
  64     BOARD_PATH = $(KEYBOARD_PATH_1)
  65     BOARD_MK += $(KEYBOARD_PATH_1)/boards/$(BOARD)/board.mk
  66 else ifneq ("$(wildcard $(TOP_DIR)/drivers/boards/$(BOARD)/board.mk)","")
  67     BOARD_PATH = $(TOP_DIR)/drivers
  68     BOARD_MK += $(TOP_DIR)/drivers/boards/$(BOARD)/board.mk
  69 endif
  70
  71 ifeq ("$(wildcard $(BOARD_MK))","")
  72         BOARD_MK = $(CHIBIOS)/os/hal/boards/$(BOARD)/board.mk
  73         ifeq ("$(wildcard $(BOARD_MK))","")
  74                 BOARD_MK = $(CHIBIOS_CONTRIB)/os/hal/boards/$(BOARD)/board.mk
  75         endif
  76 endif
  77
  78 include $(BOARD_MK)
  79 include $(CHIBIOS)/os/hal/osal/rt/osal.mk
  80 # RTOS files (optional).
  81 include $(CHIBIOS)/os/rt/rt.mk
  82 # Compability with old version
  83 PORT_V = $(CHIBIOS)/os/rt/ports/ARMCMx/compilers/GCC/mk/port_v$(ARMV)m.mk
  84 ifeq ("$(wildcard $(PORT_V))","")
  85 PORT_V = $(CHIBIOS)/os/common/ports/ARMCMx/compilers/GCC/mk/port_v$(ARMV)m.mk
  86 endif
  87 include $(PORT_V)
  88 # Other files (optional).
  89 include $(CHIBIOS)/os/hal/lib/streams/streams.mk
  90
  91 RULESPATH = $(CHIBIOS)/os/common/ports/ARMCMx/compilers/GCC
  92 ifeq ("$(wildcard $(RULESPATH)/rules.mk)","")
  93 RULESPATH = $(CHIBIOS)/os/common/startup/ARMCMx/compilers/GCC
  94 endif
  95
  96 # Define linker script file here
  97 ifneq ("$(wildcard $(KEYBOARD_PATH_5)/ld/$(MCU_LDSCRIPT).ld)","")
  98     LDSCRIPT = $(KEYBOARD_PATH_5)/ld/$(MCU_LDSCRIPT).ld
  99 else ifneq ("$(wildcard $(KEYBOARD_PATH_4)/ld/$(MCU_LDSCRIPT).ld)","")
 100     LDSCRIPT = $(KEYBOARD_PATH_4)/ld/$(MCU_LDSCRIPT).ld
 101 else ifneq ("$(wildcard $(KEYBOARD_PATH_3)/ld/$(MCU_LDSCRIPT).ld)","")
 102     LDSCRIPT = $(KEYBOARD_PATH_3)/ld/$(MCU_LDSCRIPT).ld
 103 else ifneq ("$(wildcard $(KEYBOARD_PATH_2)/ld/$(MCU_LDSCRIPT).ld)","")
 104     LDSCRIPT = $(KEYBOARD_PATH_2)/ld/$(MCU_LDSCRIPT).ld
 105 else ifneq ("$(wildcard $(KEYBOARD_PATH_1)/ld/$(MCU_LDSCRIPT).ld)","")
 106     LDSCRIPT = $(KEYBOARD_PATH_1)/ld/$(MCU_LDSCRIPT).ld
 107 else
 108     LDSCRIPT = $(STARTUPLD)/$(MCU_LDSCRIPT).ld
 109 endif
 110
 111 CHIBISRC = $(STARTUPSRC) \
 112        $(KERNSRC) \
 113        $(PORTSRC) \
 114        $(OSALSRC) \
 115        $(HALSRC) \
 116        $(PLATFORMSRC) \
 117        $(BOARDSRC) \
 118        $(STREAMSSRC) \
 119            $(STARTUPASM) \
 120            $(PORTASM) \
 121            $(OSALASM)
 122
 123 CHIBISRC := $(patsubst $(TOP_DIR)/%,%,$(CHIBISRC))
 124
 125 EXTRAINCDIRS += $(CHIBIOS)/os/license \
 126          $(STARTUPINC) $(KERNINC) $(PORTINC) $(OSALINC) \
 127          $(HALINC) $(PLATFORMINC) $(BOARDINC) $(TESTINC) \
 128          $(STREAMSINC) $(CHIBIOS)/os/various
 129
 130 #
 131 # Project, sources and paths
 132 ##############################################################################
 133
 134
 135 ##############################################################################
 136 # Compiler settings
 137 #
 138 CC = arm-none-eabi-gcc
 139 OBJCOPY = arm-none-eabi-objcopy
 140 OBJDUMP = arm-none-eabi-objdump
 141 SIZE = arm-none-eabi-size
 142 AR = arm-none-eabi-ar
 143 NM = arm-none-eabi-nm
 144 HEX = $(OBJCOPY) -O $(FORMAT)
 145 EEP =
 146 BIN = $(OBJCOPY) -O binary
 147
 148 THUMBFLAGS = -DTHUMB_PRESENT -mno-thumb-interwork -DTHUMB_NO_INTERWORKING -mthumb -DTHUMB
 149
 150 COMPILEFLAGS += -fomit-frame-pointer
 151 COMPILEFLAGS += -falign-functions=16
 152 COMPILEFLAGS += -ffunction-sections
 153 COMPILEFLAGS += -fdata-sections
 154 COMPILEFLAGS += -fno-common
 155 COMPILEFLAGS += -fshort-wchar
 156 COMPILEFLAGS += $(THUMBFLAGS)
 157
 158 CFLAGS += $(COMPILEFLAGS)
 159
 160 ASFLAGS += $(THUMBFLAGS)
 161
 162 CPPFLAGS += $(COMPILEFLAGS)
 163 CPPFLAGS += -fno-rtti
 164
 165 LDFLAGS +=-Wl,--gc-sections
 166 LDFLAGS +=-Wl,--no-wchar-size-warning
 167 LDFLAGS += -mno-thumb-interwork -mthumb
 168 LDSYMBOLS =,--defsym=__process_stack_size__=$(USE_PROCESS_STACKSIZE)
 169 LDSYMBOLS :=$(LDSYMBOLS),--defsym=__main_stack_size__=$(USE_EXCEPTIONS_STACKSIZE)
 170 LDFLAGS += -Wl,--script=$(LDSCRIPT)$(LDSYMBOLS)
 171
 172 OPT_DEFS += -DPROTOCOL_CHIBIOS
 173
 174 MCUFLAGS = -mcpu=$(MCU)
 175
 176 # FPU options default (Cortex-M4 and Cortex-M7 single precision).
 177 ifeq ($(USE_FPU_OPT),)
 178   USE_FPU_OPT = -mfloat-abi=$(USE_FPU) -mfpu=fpv4-sp-d16 -fsingle-precision-constant
 179 endif
 180
 181 # FPU-related options
 182 ifeq ($(USE_FPU),)
 183   USE_FPU = no
 184 endif
 185 ifneq ($(USE_FPU),no)
 186   OPT    += $(USE_FPU_OPT)
 187   OPT_DEFS  += -DCORTEX_USE_FPU=TRUE
 188 else
 189   OPT_DEFS  += -DCORTEX_USE_FPU=FALSE
 190 endif
 191
 192 DEBUG = gdb
 193
 194 DFU_ARGS ?=
 195 ifneq ("$(SERIAL)","")
 196         DFU_ARGS += -S $(SERIAL)
 197 endif
 198
 199 # List any extra directories to look for libraries here.
 200 EXTRALIBDIRS = $(RULESPATH)/ld
 201
 202 DFU_UTIL ?= dfu-util
 203
 204 # Generate a .qmk for the QMK-FF
 205 qmk: $(BUILD_DIR)/$(TARGET).bin
 206         zip $(TARGET).qmk -FSrj $(KEYMAP_PATH)/*
 207         zip $(TARGET).qmk -u $<
 208         printf "@ $<\n@=firmware.bin\n" | zipnote -w $(TARGET).qmk
 209         printf "{\n  \"generated\": \"%s\"\n}" "$$(date)" > $(BUILD_DIR)/$(TARGET).json
 210         if [ -f $(KEYBOARD_PATH_5)/info.json ]; then \
 211                 jq -s '.[0] * .[1]' $(BUILD_DIR)/$(TARGET).json $(KEYBOARD_PATH_5)/info.json | ex -sc 'wq!$(BUILD_DIR)/$(TARGET).json' /dev/stdin; \
 212         fi
 213         if [ -f $(KEYBOARD_PATH_4)/info.json ]; then \
 214                 jq -s '.[0] * .[1]' $(BUILD_DIR)/$(TARGET).json $(KEYBOARD_PATH_4)/info.json | ex -sc 'wq!$(BUILD_DIR)/$(TARGET).json' /dev/stdin; \
 215         fi
 216         if [ -f $(KEYBOARD_PATH_3)/info.json ]; then \
 217                 jq -s '.[0] * .[1]' $(BUILD_DIR)/$(TARGET).json $(KEYBOARD_PATH_3)/info.json | ex -sc 'wq!$(BUILD_DIR)/$(TARGET).json' /dev/stdin; \
 218         fi
 219         if [ -f $(KEYBOARD_PATH_2)/info.json ]; then \
 220                 jq -s '.[0] * .[1]' $(BUILD_DIR)/$(TARGET).json $(KEYBOARD_PATH_2)/info.json | ex -sc 'wq!$(BUILD_DIR)/$(TARGET).json' /dev/stdin; \
 221         fi
 222         if [ -f $(KEYBOARD_PATH_1)/info.json ]; then \
 223                 jq -s '.[0] * .[1]' $(BUILD_DIR)/$(TARGET).json $(KEYBOARD_PATH_1)/info.json | ex -sc 'wq!$(BUILD_DIR)/$(TARGET).json' /dev/stdin; \
 224         fi
 225         zip $(TARGET).qmk -urj $(BUILD_DIR)/$(TARGET).json
 226         printf "@ $(TARGET).json\n@=info.json\n" | zipnote -w $(TARGET).qmk
 227
 228 dfu-util: $(BUILD_DIR)/$(TARGET).bin cpfirmware sizeafter
 229         $(DFU_UTIL) $(DFU_ARGS) -D $(BUILD_DIR)/$(TARGET).bin
 230
 231 bin: $(BUILD_DIR)/$(TARGET).bin sizeafter
 232         $(COPY) $(BUILD_DIR)/$(TARGET).bin $(TARGET).bin;