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#!/bin/bash
# SPDX-License-Identifier: BSD-3-Clause
# Copyright (c) 2026 Open-IOV contributors
# Full GSP firmware analysis pipeline
# Usage: ./analyze_gsp_firmware.sh <firmware_bin> [output_dir]
set -euo pipefail
FIRMWARE_BIN="${1:-~/Git/nvidia-linux-firmware/nvidia/tu102/gsp/gsp-570.144.bin}"
OUTPUT_DIR="${2:-/home/rmcore/Git/integdev_gpu_drv/open-iov/firmware/570-GSP}"
PROJECT_DIR="/home/rmcore/Git/integdev_gpu_drv/open-iov/tools/ghidra/gsp-tu104-570.144"
PROJECT_NAME="gsp-tu104-570.144"
FIRMWARE_BIN=$(eval echo $FIRMWARE_BIN)
echo "=== GSP Firmware Analysis Pipeline ==="
echo "Firmware: $FIRMWARE_BIN"
echo "Output: $OUTPUT_DIR"
echo "Project: $PROJECT_DIR/$PROJECT_NAME"
echo ""
# Step 1: Extract .fwimage section
echo "Step 1: Extracting .fwimage section..."
FWIMAGE_BIN="$OUTPUT_DIR/gsp-570.144.fwimage.bin"
objcopy -O binary -j .fwimage "$FIRMWARE_BIN" "$FWIMAGE_BIN"
echo " Saved to $FWIMAGE_BIN ($(stat -c%s "$FWIMAGE_BIN") bytes)"
# Step 2: Extract version
echo "Step 2: Extracting version..."
VERSION=$(readelf -x .fwversion "$FIRMWARE_BIN" | grep -A1 "Hex dump" | tail -1 | awk '{print $2$3$4$5}' | xxd -r -p)
echo " Version: $VERSION"
echo "$VERSION" > "$OUTPUT_DIR/gsp_version.txt"
# Step 3: Extract signatures
echo "Step 3: Extracting signatures..."
for i in 0 1 2; do
objcopy -O binary -j ".fwsignature$i" "$FIRMWARE_BIN" "$OUTPUT_DIR/gsp-570.144.fwsignature$i.bin" 2>/dev/null || true
done
# Step 4: Create Ghidra project for ELF container
echo "Step 4: Creating Ghidra project for ELF container..."
/snap/ghidra/47/ghidra/support/analyzeHeadless "$PROJECT_DIR" "$PROJECT_NAME" \
-import "$FIRMWARE_BIN" \
-processor "RISCV:LE:64:default" \
-cspec "gcc" \
-overwrite \
-scriptPath "$PROJECT_DIR/scripts" \
-postScript "extract_fwimage.py"
# Step 5: Create Ghidra project for .fwimage binary
echo "Step 5: Creating Ghidra project for .fwimage binary..."
FWIMAGE_PROJECT_DIR="/home/rmcore/Git/integdev_gpu_drv/open-iov/tools/ghidra/gsp-fwimage-570.144"
FWIMAGE_PROJECT_NAME="gsp-fwimage-570.144"
mkdir -p "$FWIMAGE_PROJECT_DIR/scripts"
cp "$PROJECT_DIR/scripts/analyze_gsp_fwimage.py" "$FWIMAGE_PROJECT_DIR/scripts/"
/snap/ghidra/47/ghidra/support/analyzeHeadless "$FWIMAGE_PROJECT_DIR" "$FWIMAGE_PROJECT_NAME" \
-import "$FWIMAGE_BIN" \
-processor "RISCV:LE:64:default" \
-cspec "gcc" \
-overwrite \
-scriptPath "$FWIMAGE_PROJECT_DIR/scripts" \
-postScript "analyze_gsp_fwimage.py"
# Step 6: Also analyze bootloader and booter
echo "Step 6: Analyzing bootloader and booter..."
BOOTLOADER_BIN="$OUTPUT_DIR/bootloader-570.144.bin"
BOOTER_LOAD_BIN="$OUTPUT_DIR/booter_load-570.144.bin"
BOOTER_UNLOAD_BIN="$OUTPUT_DIR/booter_unload-570.144.bin"
cp ~/Git/nvidia-linux-firmware/nvidia/tu102/gsp/bootloader-570.144.bin "$BOOTLOADER_BIN"
cp ~/Git/nvidia-linux-firmware/nvidia/tu102/gsp/booter_load-570.144.bin "$BOOTER_LOAD_BIN"
cp ~/Git/nvidia-linux-firmware/nvidia/tu102/gsp/booter_unload-570.144.bin "$BOOTER_UNLOAD_BIN"
for name in bootloader booter_load booter_unload; do
bin_file="$OUTPUT_DIR/${name}-570.144.bin"
proj_dir="/home/rmcore/Git/integdev_gpu_drv/open-iov/tools/ghidra/gsp-${name}-570.144"
proj_name="gsp-${name}-570.144"
mkdir -p "$proj_dir/scripts"
cp "$PROJECT_DIR/scripts/analyze_gsp_fwimage.py" "$proj_dir/scripts/analyze_${name}.py"
# Modify script for raw binary
sed -i 's/program = getCurrentProgram()/program = getCurrentProgram()\n# Raw binary - set base address to 0/' "$proj_dir/scripts/analyze_${name}.py"
/snap/ghidra/47/ghidra/support/analyzeHeadless "$proj_dir" "$proj_name" \
-import "$bin_file" \
-processor "RISCV:LE:64:default" \
-cspec "gcc" \
-overwrite \
-scriptPath "$proj_dir/scripts" \
-postScript "analyze_${name}.py" 2>&1 | tail -20
done
echo ""
echo "=== Analysis Complete ==="
echo "Results in: $OUTPUT_DIR"
echo ""
echo "Key files:"
ls -la "$OUTPUT_DIR"/*.json "$OUTPUT_DIR"/*.txt "$OUTPUT_DIR"/*.c 2>/dev/null | head -20
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