67 lines
1.5 KiB
Makefile
67 lines
1.5 KiB
Makefile
|
# See LICENSE for license details.
|
||
|
|
|
||
|
|
ifndef _SIFIVE_MK_COMMON
|
||
|
|
_SIFIVE_MK_COMMON := # defined
|
||
|
|
|
||
|
|
.PHONY: all
|
||
|
|
all: $(TARGET)
|
||
|
|
|
||
|
|
include $(BSP_BASE)/libwrap/libwrap.mk
|
||
|
|
|
||
|
|
ENV_DIR = $(BSP_BASE)/env
|
||
|
|
PLATFORM_DIR = $(ENV_DIR)/$(BOARD)
|
||
|
|
|
||
|
|
ASM_SRCS += $(ENV_DIR)/start.S
|
||
|
|
ASM_SRCS += $(ENV_DIR)/entry.S
|
||
|
|
C_SRCS += $(PLATFORM_DIR)/init.c
|
||
|
|
|
||
|
|
LINKER_SCRIPT := $(PLATFORM_DIR)/$(LINK_TARGET).lds
|
||
|
|
|
||
|
|
INCLUDES += -I$(BSP_BASE)/include
|
||
|
|
INCLUDES += -I$(BSP_BASE)/drivers/
|
||
|
|
INCLUDES += -I$(ENV_DIR)
|
||
|
|
INCLUDES += -I$(PLATFORM_DIR)
|
||
|
|
|
||
|
|
TOOL_DIR ?= $(BSP_BASE)/../toolchain/bin
|
||
|
|
|
||
|
|
LDFLAGS += -T $(LINKER_SCRIPT) -nostartfiles
|
||
|
|
LDFLAGS += -L$(ENV_DIR) --specs=nano.specs
|
||
|
|
|
||
|
|
ASM_OBJS := $(ASM_SRCS:.S=.o)
|
||
|
|
C_OBJS := $(C_SRCS:.c=.o)
|
||
|
|
CXX_OBJS := $(CXX_SRCS:.cpp=.o)
|
||
|
|
|
||
|
|
LINK_OBJS += $(ASM_OBJS) $(C_OBJS) $(CXX_OBJS)
|
||
|
|
LINK_DEPS += $(LINKER_SCRIPT)
|
||
|
|
|
||
|
|
CLEAN_OBJS += $(TARGET) $(LINK_OBJS)
|
||
|
|
|
||
|
|
CFLAGS += -march=$(RISCV_ARCH)
|
||
|
|
CFLAGS += -mabi=$(RISCV_ABI)
|
||
|
|
CFLAGS += -mcmodel=medany
|
||
|
|
|
||
|
|
TRIPLET?=riscv64-unknown-elf
|
||
|
|
CXX=$(TOOL_DIR)/$(TRIPLET)-c++
|
||
|
|
CC=$(TOOL_DIR)/$(TRIPLET)-gcc
|
||
|
|
LD=$(TOOL_DIR)/$(TRIPLET)-gcc
|
||
|
|
AR=$(TOOL_DIR)/$(TRIPLET)-ar
|
||
|
|
|
||
|
|
|
||
|
|
$(TARGET): $(LINK_OBJS) $(LINK_DEPS)
|
||
|
|
$(LD) $(LINK_OBJS) $(LDFLAGS) $(LIBWRAP) -o $@
|
||
|
|
|
||
|
|
$(ASM_OBJS): %.o: %.S $(HEADERS)
|
||
|
|
$(CC) $(CFLAGS) $(INCLUDES) -c -o $@ $<
|
||
|
|
|
||
|
|
$(C_OBJS): %.o: %.c $(HEADERS)
|
||
|
|
$(CC) $(CFLAGS) $(INCLUDES) -include sys/cdefs.h -c -o $@ $<
|
||
|
|
|
||
|
|
$(CXX_OBJS): %.o: %.cpp $(HEADERS)
|
||
|
|
$(CXX) $(CFLAGS) $(CXXFLAGS) $(INCLUDES) -include sys/cdefs.h -c -o $@ $<
|
||
|
|
|
||
|
|
.PHONY: clean
|
||
|
|
clean:
|
||
|
|
rm -f $(CLEAN_OBJS) $(LIBWRAP)
|
||
|
|
|
||
|
|
endif # _SIFIVE_MK_COMMON
|