chore: add new script to convert the built fw_payload.bin into a binary capable of generating checkpoint

scripts/checkpoint_example/rebuild_fw_payload.sh

@@ -0,0 +1,51 @@
+#!/bin/bash
+
+# usage: FW_PAYLOAD=/path/to/fw_payload.bin CROSS_COMPILE=/path/to/riscv64-unknown-linux-gnu- bash rebuild_fw_payload.sh
+# get extract_fw_payload/build/gcpt.bin
+
+REPO_LIST="repo.list"
+WORKSPACE=$(pwd)
+
+set -x
+
+if [ ! -f "$REPO_LIST" ]; then
+  echo ""
+  exit 1
+fi
+
+while IFS= read -r REPO_URL || [[ -n "$REPO_URL" ]]; do
+  REPO_NAME=$(basename "$REPO_URL" .git)
+
+  if [ -d "$REPO_NAME" ]; then
+    echo "Updating repository '$REPO_NAME'..."
+    cd "$REPO_NAME" && git pull && cd ..
+  else
+    echo "Clone repo 'REPO_URL' into '$REPO_NAME'..."
+    git clone "$REPO_URL"
+  fi
+done < "$REPO_LIST"
+
+cd nemu_board/dts && bash build_single_core_for_nemu.sh && cd $WORKSPACE
+
+export RESULT=extract_fw_payload
+
+mkdir $RESULT
+
+dd if=$FW_PAYLOAD of=$RESULT/kernel.Image bs=1M skip=2
+
+kernel_list=extrack_fw_payload/kernel.Image
+
+fw_payload_bin="$kernel_list"
+
+fw_payload_bin_size=$(stat -c%s "$fw_payload_bin")
+
+fw_payload_fdt_addr=$(( ( (fw_payload_bin_size + 0x800000 + 0xfffff) / 0x100000 ) * 0x100000 + 0x80000000 ))
+
+printf "SPEC: %s, file size: %X, fw_payload_fdt_addr: %X\n" "$kernel_list" "$fw_payload_bin_size" "$fw_payload_fdt_addr"
+
+make -C $(pwd)/opensbi/ O=$(pwd)/$RESULT/opensbi PLATFORM=generic FW_PAYLOAD_PATH="$(pwd)/$RESULT/kernel.Image" FW_FDT_PATH=$(pwd)/nemu_board/dts/build/xiangshan.dtb FW_PAYLOAD_OFFSET=0x100000 FW_PAYLOAD_FDT_ADDR=0x$(printf '%X' $fw_payload_fdt_addr) -j10
+
+make -C $(pwd)/LibCheckpointAlpha/ O=$(pwd)/$RESULT GCPT_PAYLOAD_PATH="$(pwd)/$RESULT/opensbi/platform/generic/firmware/fw_payload.bin"
+
+
+

scripts/checkpoint_example/repo.list

@@ -0,0 +1,3 @@
+https://github.com/riscv-software-src/opensbi.git
+https://github.com/OpenXiangShan/LibCheckpointAlpha.git
+https://github.com/OpenXiangShan/nemu_board.git