forked from Firmware/Firmwares
63 lines
1.4 KiB
Makefile
63 lines
1.4 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
|
||
|
|
|
||
|
|
BOARD ?= freedom-e300-hifive1
|
||
|
|
ENV_DIR = $(BSP_BASE)/env
|
||
|
|
PLATFORM_DIR = $(ENV_DIR)/$(BOARD)
|
||
|
|
|
||
|
|
#TARGET_FLAVOR := -march=rv32imac -mabi=ilp32 -mcmodel=medany -msmall-data-limit=8 -x assembler-with-cpp
|
||
|
|
TARGET_FLAVOR := -march=rv32i -mabi=ilp32
|
||
|
|
|
||
|
|
ASM_SRCS += $(ENV_DIR)/start.S
|
||
|
|
ASM_SRCS += $(ENV_DIR)/entry.S
|
||
|
|
C_SRCS += $(PLATFORM_DIR)/init.c
|
||
|
|
|
||
|
|
LINKER_SCRIPT := $(PLATFORM_DIR)/link.lds
|
||
|
|
|
||
|
|
INCLUDES += -I$(BSP_BASE)/include
|
||
|
|
INCLUDES += -I$(BSP_BASE)/drivers/
|
||
|
|
INCLUDES += -I$(ENV_DIR)
|
||
|
|
INCLUDES += -I$(PLATFORM_DIR)
|
||
|
|
|
||
|
|
TOOL_DIR ?= $(BSP_BASE)/../toolchain/bin
|
||
|
|
|
||
|
|
CC := $(TOOL_DIR)/riscv64-unknown-elf-gcc ${TARGET_FLAVOR}
|
||
|
|
AR := $(TOOL_DIR)/riscv64-unknown-elf-ar
|
||
|
|
OBJDUMP := $(TOOL_DIR)/riscv64-unknown-elf-objdump
|
||
|
|
|
||
|
|
LDFLAGS += -T $(LINKER_SCRIPT) -nostartfiles
|
||
|
|
LDFLAGS += -L$(ENV_DIR)
|
||
|
|
|
||
|
|
ASM_OBJS := $(ASM_SRCS:.S=.o)
|
||
|
|
C_OBJS := $(C_SRCS:.c=.o)
|
||
|
|
|
||
|
|
LINK_OBJS += $(ASM_OBJS) $(C_OBJS)
|
||
|
|
LINK_DEPS += $(LINKER_SCRIPT)
|
||
|
|
|
||
|
|
CLEAN_OBJS += $(TARGET) $(LINK_OBJS)
|
||
|
|
|
||
|
|
CFLAGS += -g
|
||
|
|
|
||
|
|
$(TARGET): $(LINK_OBJS) $(LINK_DEPS)
|
||
|
|
$(CC) $(CFLAGS) $(INCLUDES) $(LINK_OBJS) -o $@ $(LDFLAGS)
|
||
|
|
$(OBJDUMP) -d $(TARGET) > $(TARGET).dis
|
||
|
|
|
||
|
|
$(ASM_OBJS): %.o: %.S $(HEADERS)
|
||
|
|
$(CC) $(CFLAGS) $(INCLUDES) -c -o $@ $<
|
||
|
|
|
||
|
|
$(C_OBJS): %.o: %.c $(HEADERS)
|
||
|
|
$(CC) $(CFLAGS) $(INCLUDES) -include sys/cdefs.h -c -o $@ $<
|
||
|
|
|
||
|
|
.PHONY: clean
|
||
|
|
clean:
|
||
|
|
rm -f $(CLEAN_OBJS)
|
||
|
|
|
||
|
|
endif # _SIFIVE_MK_COMMON
|