add gcc demo

2019-09-17 23:22:28 +08:00
parent 262dbe0b56
commit f3212cc924
16 changed files with 300 additions and 15 deletions
--- a/board/QEMU_Spike/GCC/demo/Makefile
+++ b/board/QEMU_Spike/GCC/demo/Makefile
@@ -0,0 +1,193 @@
+##########################################################################################################################
+# File automatically-generated by tool: [projectgenerator] version: [3.3.0] date: [Mon Aug 05 10:29:11 CST 2019]
+##########################################################################################################################
+
+# ------------------------------------------------
+# Generic Makefile (based on gcc)
+#
+# ChangeLog :
+#	2017-02-10 - Several enhancements + project update mode
+#   2015-07-22 - first version
+# ------------------------------------------------
+
+######################################
+# target
+######################################
+TARGET = demo
+
+
+######################################
+# building variables
+######################################
+# debug build?
+DEBUG = 1
+# optimization
+OPT = -O0
+
+TOP_DIR = ../../../..
+#######################################
+# paths
+#######################################
+# Build path
+BUILD_DIR = build
+
+######################################
+# source
+######################################
+# C sources
+KERNEL_SRC =  \
+        ${wildcard $(TOP_DIR)/kernel/core/*.c}
+        C_SOURCES += $(KERNEL_SRC)
+
+ARCH_SRC =  \
+        ${wildcard $(TOP_DIR)/arch/risc-v/rv32i/gcc/*.c} \
+        ${wildcard $(TOP_DIR)/arch/risc-v/common/*.c}
+        C_SOURCES += $(ARCH_SRC)
+
+HAL_DRIVER_SRC =  \
+		$(TOP_DIR)/board/QEMU_Spike/Src/main.c 
+        C_SOURCES += $(HAL_DRIVER_SRC) 
+
+# ASM sources
+ASM_SOURCES = 
+
+ASM_SOURCES_S =  \
+$(TOP_DIR)/arch/risc-v/rv32i/gcc/port_s.S	\
+start.S
+
+
+#######################################
+# binaries
+#######################################
+PREFIX = riscv-none-embed-
+# The gcc compiler bin path can be either defined in make command via GCC_PATH variable (> make GCC_PATH=xxx)
+# either it can be added to the PATH environment variable.
+ifdef GCC_PATH
+CC = $(GCC_PATH)/$(PREFIX)gcc
+AS = $(GCC_PATH)/$(PREFIX)gcc -x assembler-with-cpp
+CP = $(GCC_PATH)/$(PREFIX)objcopy
+SZ = $(GCC_PATH)/$(PREFIX)size
+else
+CC = $(PREFIX)gcc
+AS = $(PREFIX)gcc -x assembler-with-cpp
+CP = $(PREFIX)objcopy
+SZ = $(PREFIX)size
+endif
+HEX = $(CP) -O ihex
+BIN = $(CP) -O binary -S
+ 
+#######################################
+# CFLAGS
+#######################################
+# cpu
+CPU = -march=rv32imac
+
+# fpu
+FPU = 
+
+# float-abi
+FLOAT-ABI = 
+
+# mcu
+MCU = $(CPU) $(FPU) $(FLOAT-ABI)
+
+# macros for gcc
+# AS defines
+AS_DEFS = 
+
+# C defines
+C_DEFS =
+
+# AS includes
+AS_INCLUDES = 
+
+# C includes
+KERNEL_INC = \
+        -I $(TOP_DIR)/kernel/core/include  \
+        -I $(TOP_DIR)/kernel/pm/include  \
+        -I $(TOP_DIR)/kernel/hal/include \
+        -I $(TOP_DIR)/arch/risc-v/common/include \
+        -I $(TOP_DIR)/arch/risc-v/rv32i/gcc \
+        -I $(TOP_DIR)/board/QEMU_Spike/TOS-CONFIG
+        C_INCLUDES += $(KERNEL_INC)
+CMSIS_INC = 
+	
+HAL_DRIVER_INC =  \
+		-I $(TOP_DIR)/board/QEMU_Spike/Inc \
+        C_INCLUDES += $(HAL_DRIVER_INC)
+
+# compile gcc flags
+ASFLAGS = $(MCU) $(AS_DEFS) $(AS_INCLUDES) $(OPT) -Wall -fdata-sections -ffunction-sections -mabi=ilp32 -msmall-data-limit=8 -mno-save-restore
+
+CFLAGS = $(MCU) $(C_DEFS) $(C_INCLUDES) $(OPT) -Wall -fdata-sections -ffunction-sections -mabi=ilp32 -msmall-data-limit=8 -mno-save-restore -std=gnu11 --specs=nosys.specs -fmessage-length=0 -fsigned-char -ffunction-sections -fdata-sections
+
+ifeq ($(DEBUG), 1)
+CFLAGS += -g
+endif
+
+
+# Generate dependency information
+CFLAGS += -MMD -MP -MF"$(@:%.o=%.d)"
+
+
+#######################################
+# LDFLAGS
+#######################################
+# link script
+LDSCRIPT = link.ld
+
+# libraries
+LIBS = -lc -lm -lnosys 
+LIBDIR = 
+LDFLAGS = $(MCU) -specs=nano.specs -T$(LDSCRIPT) $(LIBDIR) $(LIBS) -Wl,-Map=$(BUILD_DIR)/$(TARGET).map,--cref -Wl,--gc-sections -nostartfiles
+
+# default action: build all
+all: $(BUILD_DIR)/$(TARGET).elf $(BUILD_DIR)/$(TARGET).hex $(BUILD_DIR)/$(TARGET).bin
+
+
+#######################################
+# build the application
+#######################################
+# list of objects
+OBJECTS = $(addprefix $(BUILD_DIR)/,$(notdir $(C_SOURCES:.c=.o)))
+vpath %.c $(sort $(dir $(C_SOURCES)))
+# list of ASM program objects
+OBJECTS += $(addprefix $(BUILD_DIR)/,$(notdir $(ASM_SOURCES:.s=.o)))
+vpath %.s $(sort $(dir $(ASM_SOURCES)))
+OBJECTS += $(addprefix $(BUILD_DIR)/,$(notdir $(ASM_SOURCES_S:.S=.o)))
+vpath %.S $(sort $(dir $(ASM_SOURCES_S)))
+
+$(BUILD_DIR)/%.o: %.c Makefile | $(BUILD_DIR) 
+	$(CC) -c $(CFLAGS) -Wa,-a,-ad,-alms=$(BUILD_DIR)/$(notdir $(<:.c=.lst)) $< -o $@
+
+$(BUILD_DIR)/%.o: %.s Makefile | $(BUILD_DIR)
+	$(AS) -c $(CFLAGS) $< -o $@
+	
+$(BUILD_DIR)/%.o: %.S Makefile | $(BUILD_DIR)
+	$(AS) -c $(CFLAGS) $< -o $@
+
+$(BUILD_DIR)/$(TARGET).elf: $(OBJECTS) Makefile
+	$(CC) $(OBJECTS) $(LDFLAGS) -o $@
+	$(SZ) $@
+
+$(BUILD_DIR)/%.hex: $(BUILD_DIR)/%.elf | $(BUILD_DIR)
+	$(HEX) $< $@
+	
+$(BUILD_DIR)/%.bin: $(BUILD_DIR)/%.elf | $(BUILD_DIR)
+	$(BIN) $< $@	
+	
+$(BUILD_DIR):
+	mkdir $@		
+
+#######################################
+# clean up
+#######################################
+clean:
+	-rm -fR $(BUILD_DIR)
+  
+#######################################
+# dependencies
+#######################################
+-include $(wildcard $(BUILD_DIR)/*.d)
+
+# *** EOF ***