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-rwxr-xr-xutil/riscv/make-spike-elf.sh30
1 files changed, 30 insertions, 0 deletions
diff --git a/util/riscv/make-spike-elf.sh b/util/riscv/make-spike-elf.sh
new file mode 100755
index 0000000000..834e8d2cb6
--- /dev/null
+++ b/util/riscv/make-spike-elf.sh
@@ -0,0 +1,30 @@
+#!/bin/sh
+#
+# This script is based on:
+# https://docs.google.com/document/d/1Pvf9Yxorcd3sbgs8WcomcTl3J4bmX6e1UE0ROCefR88
+
+set -e
+
+usage() {
+ echo "This script converts a flat file into an ELF, that can be passed"
+ echo "to SPIKE, the RISC-V reference emulator."
+ echo ""
+ echo "Usage: $0 coreboot.rom coreboot.elf"
+}
+
+if [ $# -ne 2 ]; then
+ usage
+ exit 1
+fi
+
+FLAT_FILE="$1"
+OBJECT_FILE=$(mktemp /tmp/coreboot-spike.XXXXXX)
+ELF_FILE="$2"
+TOOL_PATH="$(dirname "$0")"
+XGCC_BIN="$TOOL_PATH/../crossgcc/xgcc/bin"
+
+"$XGCC_BIN/riscv64-elf-objcopy" -I binary -O elf64-littleriscv \
+ -B riscv "$FLAT_FILE" "$OBJECT_FILE"
+"$XGCC_BIN/riscv64-elf-ld" "$OBJECT_FILE" -T "$TOOL_PATH/spike-elf.ld" \
+ -o "$ELF_FILE"
+rm "$OBJECT_FILE"