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-rwxr-xr-xrv64cpu/scripts/gen_hex.sh25
1 files changed, 25 insertions, 0 deletions
diff --git a/rv64cpu/scripts/gen_hex.sh b/rv64cpu/scripts/gen_hex.sh
new file mode 100755
index 0000000..8ba4c94
--- /dev/null
+++ b/rv64cpu/scripts/gen_hex.sh
@@ -0,0 +1,25 @@
+#!/usr/bin/env bash
+# ─── gen_hex.sh ──────────────────────────────────────────────────────────────────
+# Convert an ELF file to Verilog hex format for $readmemh
+#
+# Usage: ./scripts/gen_hex.sh <input.elf> [output.hex]
+# ─────────────────────────────────────────────────────────────────────────────────
+set -euo pipefail
+
+CROSS_PREFIX="${CROSS_PREFIX:-riscv64-unknown-elf-}"
+
+if [ $# -lt 1 ]; then
+ echo "Usage: $0 <input.elf> [output.hex]"
+ exit 1
+fi
+
+INPUT="$1"
+OUTPUT="${2:-${INPUT%.elf}.hex}"
+
+${CROSS_PREFIX}objcopy -O verilog "$INPUT" "$OUTPUT"
+echo "[gen_hex] $INPUT → $OUTPUT"
+
+# Also generate .bin and disassembly for inspection
+${CROSS_PREFIX}objcopy -O binary "$INPUT" "${INPUT%.elf}.bin"
+${CROSS_PREFIX}objdump -d -M no-aliases "$INPUT" > "${INPUT%.elf}.dump"
+echo "[gen_hex] Also generated .bin and .dump"