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https://github.com/hathach/tinyusb.git
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update makefile to support iar build starting with stm32f070
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hathach
parent
fa9d19027b
commit
3fee8b402e
@ -49,14 +49,31 @@ endif
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#-------------- Cross Compiler ------------
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# Can be set by board, default to ARM GCC
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CROSS_COMPILE ?= arm-none-eabi-
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# Allow for -Os to be changed by board makefiles in case -Os is not allowed
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CFLAGS_OPTIMIZED ?= -Os
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CC = $(CROSS_COMPILE)gcc
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CXX = $(CROSS_COMPILE)g++
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GDB = $(CROSS_COMPILE)gdb
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OBJCOPY = $(CROSS_COMPILE)objcopy
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SIZE = $(CROSS_COMPILE)size
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ifeq ($(CC),iccarm)
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USE_IAR = 1
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endif
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ifdef USE_IAR
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AS = iasmarm
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LD = ilinkarm
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OBJCOPY = ielftool
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SIZE = echo "size not available for IAR"
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else
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CC = $(CROSS_COMPILE)gcc
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CXX = $(CROSS_COMPILE)g++
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AS = $(CC) -x assembler-with-cpp
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LD = $(CC)
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GDB = $(CROSS_COMPILE)gdb
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OBJCOPY = $(CROSS_COMPILE)objcopy
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SIZE = $(CROSS_COMPILE)size
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endif
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MKDIR = mkdir
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ifeq ($(CMDEXE),1)
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@ -78,8 +95,8 @@ SRC_C += $(subst $(TOP)/,,$(wildcard $(TOP)/$(BOARD_PATH)/*.c))
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INC += $(TOP)/$(FAMILY_PATH)
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# Compiler Flags
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CFLAGS += \
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# GCC Compiler Flags
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GCC_CFLAGS += \
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-ggdb \
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-fdata-sections \
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-ffunction-sections \
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@ -110,13 +127,13 @@ CFLAGS += \
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# conversion is too strict for most mcu driver, may be disable sign/int/arith-conversion
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# -Wconversion
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# Debugging/Optimization
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ifeq ($(DEBUG), 1)
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CFLAGS += -O0
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GCC_CFLAGS += -O0
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NO_LTO = 1
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else
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CFLAGS += $(CFLAGS_OPTIMIZED)
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GCC_CFLAGS += $(CFLAGS_OPTIMIZED)
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endif
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# Log level is mapped to TUSB DEBUG option
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@ -46,31 +46,34 @@ INC += $(TOP)/src
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CFLAGS += $(addprefix -I,$(INC))
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ifdef USE_IAR
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IAR_CFLAGS += $(CFLAGS) -e --debug
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IAR_LDFLAGS += --config $(TOP)/$(IAR_LD_FILE)
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else
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CFLAGS += $(GCC_CFLAGS)
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# LTO makes it difficult to analyze map file for optimizing size purpose
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# We will run this option in ci
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ifeq ($(NO_LTO),1)
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CFLAGS := $(filter-out -flto,$(CFLAGS))
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endif
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ifneq ($(LD_FILE),)
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LDFLAGS_LD_FILE ?= -Wl,-T,$(TOP)/$(LD_FILE)
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LDFLAGS += $(CFLAGS) -Wl,-Map=$@.map -Wl,-cref -Wl,-gc-sections
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ifdef LD_FILE
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LDFLAGS += -Wl,-T,$(TOP)/$(LD_FILE)
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endif
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LDFLAGS += $(CFLAGS) $(LDFLAGS_LD_FILE) -Wl,-Map=$@.map -Wl,-cref -Wl,-gc-sections
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ifneq ($(SKIP_NANOLIB), 1)
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LDFLAGS += -specs=nosys.specs -specs=nano.specs
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endif
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ASFLAGS += $(CFLAGS)
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# Assembly files can be name with upper case .S, convert it to .s
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SRC_S := $(SRC_S:.S=.s)
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# Due to GCC LTO bug https://bugs.launchpad.net/gcc-arm-embedded/+bug/1747966
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# assembly file should be placed first in linking order
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# '_asm' suffix is added to object of assembly file
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OBJ += $(addprefix $(BUILD)/obj/, $(SRC_S:.s=_asm.o))
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OBJ += $(addprefix $(BUILD)/obj/, $(SRC_C:.c=.o))
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endif
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# Verbose mode
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ifeq ("$(V)","1")
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@ -79,6 +82,21 @@ $(info LDFLAGS $(LDFLAGS)) $(info )
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$(info ASFLAGS $(ASFLAGS)) $(info )
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endif
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# Assembly files can be name with upper case .S, convert it to .s
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SRC_S := $(SRC_S:.S=.s)
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IAR_SRC_S := $(IAR_SRC_S:.S=.s)
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# Due to GCC LTO bug https://bugs.launchpad.net/gcc-arm-embedded/+bug/1747966
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# assembly file should be placed first in linking order
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# '_asm' suffix is added to object of assembly file
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ifdef USE_IAR
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OBJ += $(addprefix $(BUILD)/obj/, $(IAR_SRC_S:.s=_asm.o))
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else
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OBJ += $(addprefix $(BUILD)/obj/, $(SRC_S:.s=_asm.o))
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endif
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OBJ += $(addprefix $(BUILD)/obj/, $(SRC_C:.c=.o))
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# ---------------------------------------
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# Rules
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# ---------------------------------------
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@ -96,9 +114,15 @@ else
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@$(MKDIR) -p $@
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endif
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$(BUILD)/$(PROJECT).elf: $(OBJ)
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@echo LINK $@
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@$(CC) -o $@ $(LDFLAGS) $^ -Wl,--start-group $(LIBS) -Wl,--end-group
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# We set vpath to point to the top of the tree so that the source files
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# can be located. By following this scheme, it allows a single build rule
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# to be used to compile all .c files.
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vpath %.c . $(TOP)
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vpath %.s . $(TOP)
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vpath %.S . $(TOP)
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ifndef USE_IAR
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# GCC based compiler
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$(BUILD)/$(PROJECT).bin: $(BUILD)/$(PROJECT).elf
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@echo CREATE $@
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@ -108,6 +132,56 @@ $(BUILD)/$(PROJECT).hex: $(BUILD)/$(PROJECT).elf
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@echo CREATE $@
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@$(OBJCOPY) -O ihex $^ $@
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$(BUILD)/$(PROJECT).elf: $(OBJ)
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@echo LINK $@
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@$(LD) -o $@ $(LDFLAGS) $^ -Wl,--start-group $(LIBS) -Wl,--end-group
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$(BUILD)/obj/%.o: %.c
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@echo CC $(notdir $@)
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@$(CC) $(CFLAGS) -c -MD -o $@ $<
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# ASM sources lower case .s
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$(BUILD)/obj/%_asm.o: %.s
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@echo AS $(notdir $@)
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@$(AS) $(ASFLAGS) -c -o $@ $<
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# ASM sources upper case .S
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$(BUILD)/obj/%_asm.o: %.S
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@echo AS $(notdir $@)
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@$(AS) $(ASFLAGS) -c -o $@ $<
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else
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# IAR Compiler
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$(BUILD)/$(PROJECT).bin: $(BUILD)/$(PROJECT).elf
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@echo CREATE $@
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@$(OBJCOPY) --bin $^ $@
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$(BUILD)/$(PROJECT).hex: $(BUILD)/$(PROJECT).elf
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@echo CREATE $@
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@$(OBJCOPY) --ihex $^ $@
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$(BUILD)/$(PROJECT).elf: $(OBJ)
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@echo LINK $@
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@$(LD) $(IAR_LDFLAGS) $^ -o $@
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$(BUILD)/obj/%.o: %.c
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@echo CC $(notdir $@)
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@$(CC) $(IAR_CFLAGS) -c -o $@ $<
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# ASM sources lower case .s
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$(BUILD)/obj/%_asm.o: %.s
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@echo AS $(notdir $@)
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@$(AS) $(IAR_ASFLAGS) -c -o $@ $<
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# ASM sources upper case .S
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$(BUILD)/obj/%_asm.o: %.S
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@echo AS $(notdir $@)
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@$(AS) $(IAR_ASFLAGS) -c -o $@ $<
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endif
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# UF2 generation, iMXRT need to strip to text only before conversion
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ifeq ($(FAMILY),imxrt)
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$(BUILD)/$(PROJECT).uf2: $(BUILD)/$(PROJECT).elf
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@ -122,27 +196,8 @@ endif
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copy-artifact: $(BUILD)/$(PROJECT).bin $(BUILD)/$(PROJECT).hex $(BUILD)/$(PROJECT).uf2
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# We set vpath to point to the top of the tree so that the source files
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# can be located. By following this scheme, it allows a single build rule
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# to be used to compile all .c files.
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vpath %.c . $(TOP)
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$(BUILD)/obj/%.o: %.c
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@echo CC $(notdir $@)
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@$(CC) $(CFLAGS) -c -MD -o $@ $<
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# ASM sources lower case .s
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vpath %.s . $(TOP)
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$(BUILD)/obj/%_asm.o: %.s
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@echo AS $(notdir $@)
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@$(CC) -x assembler-with-cpp $(ASFLAGS) -c -o $@ $<
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# ASM sources upper case .S
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vpath %.S . $(TOP)
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$(BUILD)/obj/%_asm.o: %.S
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@echo AS $(notdir $@)
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@$(CC) -x assembler-with-cpp $(ASFLAGS) -c -o $@ $<
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endif
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# ---------------- GNU Make End -----------------------
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.PHONY: clean
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clean:
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@ -151,7 +206,6 @@ ifeq ($(CMDEXE),1)
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else
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$(RM) -rf $(BUILD)
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endif
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# ---------------- GNU Make End -----------------------
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# get depenecies
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.PHONY: get-deps
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@ -1,11 +1,13 @@
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CFLAGS += -DSTM32F070xB -DCFG_EXAMPLE_VIDEO_READONLY
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SRC_S += $(ST_CMSIS)/Source/Templates/gcc/startup_stm32f070xb.s
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LD_FILE = $(BOARD_PATH)/stm32F070rbtx_flash.ld
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SRC_S += $(ST_CMSIS)/Source/Templates/gcc/startup_stm32f070xb.s
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IAR_SRC_S += $(ST_CMSIS)/Source/Templates/iar/startup_stm32f070xb.s
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IAR_LD_FILE = $(ST_CMSIS)/Source/Templates/iar/linker/stm32f070xb_flash.icf
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# For flash-jlink target
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JLINK_DEVICE = stm32f070rb
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# flash target using on-board stlink
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flash: flash-stlink
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flash: flash-stlink
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@ -153,7 +153,7 @@ uint32_t board_millis(void)
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void HardFault_Handler (void)
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{
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asm("bkpt");
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__asm("BKPT #0\n");
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}
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#ifdef USE_FULL_ASSERT
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@ -8,17 +8,28 @@ ST_HAL_DRIVER = hw/mcu/st/stm32$(ST_FAMILY)xx_hal_driver
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include $(TOP)/$(BOARD_PATH)/board.mk
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CFLAGS += \
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-DCFG_EXAMPLE_MSC_READONLY \
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-DCFG_TUSB_MCU=OPT_MCU_STM32F0
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# --------------
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# GCC Flags
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# --------------
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GCC_CFLAGS += \
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-flto \
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-mthumb \
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-mabi=aapcs \
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-mcpu=cortex-m0 \
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-mfloat-abi=soft \
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-nostdlib -nostartfiles \
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-DCFG_EXAMPLE_MSC_READONLY \
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-DCFG_TUSB_MCU=OPT_MCU_STM32F0
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# suppress warning caused by vendor mcu driver
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CFLAGS += -Wno-error=unused-parameter -Wno-error=cast-align -Wno-error=cast-qual
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GCC_CFLAGS += -Wno-error=unused-parameter -Wno-error=cast-align -Wno-error=cast-qual
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# --------------
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# IAR Flags
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# --------------
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IAR_CFLAGS += --cpu cortex-m0
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IAR_ASFLAGS += --cpu cortex-m0
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SRC_C += \
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src/portable/st/stm32_fsdev/dcd_stm32_fsdev.c \
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