31 lines
720 B
Bash
31 lines
720 B
Bash
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#!/bin/sh
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#
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# This script is based on:
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# https://docs.google.com/document/d/1Pvf9Yxorcd3sbgs8WcomcTl3J4bmX6e1UE0ROCefR88
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set -e
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usage() {
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echo "This script converts a flat file into an ELF, that can be passed"
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echo "to SPIKE, the RISC-V reference emulator."
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echo ""
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echo "Usage: $0 coreboot.rom coreboot.elf"
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}
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if [ $# -ne 2 ]; then
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usage
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exit 1
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fi
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FLAT_FILE="$1"
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OBJECT_FILE=$(mktemp /tmp/coreboot-spike.XXXXXX)
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ELF_FILE="$2"
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TOOL_PATH="$(dirname "$0")"
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XGCC_BIN="$TOOL_PATH/../crossgcc/xgcc/bin"
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"$XGCC_BIN/riscv64-elf-objcopy" -I binary -O elf64-littleriscv \
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-B riscv "$FLAT_FILE" "$OBJECT_FILE"
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"$XGCC_BIN/riscv64-elf-ld" "$OBJECT_FILE" -T "$TOOL_PATH/spike-elf.ld" \
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-o "$ELF_FILE"
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rm "$OBJECT_FILE"
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