fix hello-world init
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9578bcfa45
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2a9ce332c7
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@ -2,14 +2,22 @@
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TARGET = hello
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C_SRCS = $(wildcard *.c)
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#HEADERS = $(wildcard *.h)
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#CFLAGS += -O2
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CFLAGS += -g
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BOARD=freedom-e300-hifive1
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LINK_TARGET=flash
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RISCV_ARCH:=rv32i
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RISCV_ABI:=ilp32
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LDFLAGS := -Wl,--wrap=scanf -Wl,--wrap=printf -march=$(RISCV_ARCH) -mabi=$(RISCV_ABI)
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LDFLAGS := -Wl,--wrap=scanf -Wl,--wrap=printf -march=$(RISCV_ARCH) -mabi=$(RISCV_ABI) -g
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#TOOL_DIR?=/opt/shared/riscv/FreedomStudio/20180122/SiFive/riscv64-unknown-elf-gcc-20171231-x86_64-linux-centos6/bin
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TOOL_DIR=/opt/shared/riscv/tools/Ubuntu/riscv64-unknown-elf-gcc-8.3.0-2020.04.1-x86_64-linux-ubuntu14/bin
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TOOL_DIR?=/opt/shared/riscv/FreedomStudio/20180122/SiFive/riscv64-unknown-elf-gcc-20171231-x86_64-linux-centos6/bin
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BSP_BASE = ./bsp
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include $(BSP_BASE)/env/common.mk
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.PHONY: all
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all: $(TARGET).dump
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$(TARGET).dump: $(TARGET)
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$(TOOL_DIR)/$(TRIPLET)-objdump -d -S -C $< > $@
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@ -75,7 +75,7 @@ _start:
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#else
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sd ra, 8(sp)
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#endif
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call _init
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/* argc = argv = 0 */
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li a0, 0
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li a1, 0
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@ -35,7 +35,8 @@ ref_sample_cnt = len(ref_data.split(","))
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# create cpp file
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f = open("../xspn_data.cpp", "w")
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cpp_file = "#include <array>\n"
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cpp_file += "#include <cmath>\n\n"
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cpp_file += "#include <cmath>\n"
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cpp_file += "#include <bits/stdint-uintn.h>\n\n"
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# The results in the outputdata.txt file are not directly what comes out of the PE but the natural logarithm of it.
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cpp_file += "constexpr auto ln2 = std::log(2);\n"
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cpp_file += "std::array<uint8_t, " + str(input_sample_cnt) + "> input_data = {\n" + str(in_data) + "}; \n\n"
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