Vortex 2.0 changes:

+ Microarchitecture optimizations
+ 64-bit support
+ Xilinx FPGA support
+ LLVM-16 support
+ Refactoring and quality control fixes

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cleanup

cleanup

cache bindings and memory perf refactory

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hw unit tests fixes

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minor udpate

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hw/syn/xilinx/test/kernel/Makefile

@@ -0,0 +1,51 @@
+XLEN ?= 32
+
+ifeq ($(XLEN),64)
+RISCV_TOOLCHAIN_PATH ?= /opt/riscv64-gnu-toolchain
+CFLAGS += -march=rv64imafd -mabi=lp64d
+else
+RISCV_TOOLCHAIN_PATH ?= /opt/riscv-gnu-toolchain
+CFLAGS += -march=rv32imaf -mabi=ilp32f
+endif
+
+RISCV_PREFIX ?= riscv$(XLEN)-unknown-elf
+
+VORTEX_RT_PATH ?= $(realpath ../../../../../kernel)
+BIN2COE_PATH ?= ../../../../../../bin2coe
+
+CC = $(RISCV_TOOLCHAIN_PATH)/bin/$(RISCV_PREFIX)-gcc
+AR = $(RISCV_TOOLCHAIN_PATH)/bin/$(RISCV_PREFIX)-gcc-ar
+DP = $(RISCV_TOOLCHAIN_PATH)/bin/$(RISCV_PREFIX)-objdump
+CP = $(RISCV_TOOLCHAIN_PATH)/bin/$(RISCV_PREFIX)-objcopy
+
+CFLAGS += -O3 -Wstack-usage=1024 -ffreestanding -nostartfiles -fdata-sections -ffunction-sections
+CFLAGS += -I$(VORTEX_RT_PATH)/include -I$(VORTEX_RT_PATH)/../hw
+
+LDFLAGS += -lm -Wl,-Bstatic,-T,$(VORTEX_RT_PATH)/linker/vx_link$(XLEN).ld,--defsym=STARTUP_ADDR=0x80000000
+
+PROJECT = kernel
+
+SRCS = main.c start.S
+
+all: $(PROJECT).elf $(PROJECT).hex $(PROJECT).bin $(PROJECT).dump $(PROJECT).bin.coe
+
+$(PROJECT).dump: $(PROJECT).elf
+	$(DP) -D $(PROJECT).elf > $(PROJECT).dump
+
+$(PROJECT).hex: $(PROJECT).elf
+	$(CP) -O ihex $(PROJECT).elf $(PROJECT).hex
+
+$(PROJECT).bin: $(PROJECT).elf
+	$(CP) -O binary $(PROJECT).elf $(PROJECT).bin
+
+$(PROJECT).bin.coe: $(PROJECT).bin
+	$(BIN2COE_PATH)/bin2coe $(PROJECT).bin --out=$(PROJECT).bin.coe --binary=$(PROJECT).bin --data=$(PROJECT).dat --binaddr=8192 --depth=16384 --wordsize=64
+
+$(PROJECT).elf: $(SRCS)
+	$(CC) $(CFLAGS) $(SRCS) $(LDFLAGS) -o $(PROJECT).elf
+
+.depend: $(SRCS)
+	$(CC) $(CFLAGS) -MM $^ > .depend;
+
+clean:
+	rm -rf *.bin *.elf *.hex *.dump *.coe .depend