initial commit

board/raspberrypi3_swupdate/post-image.sh

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+#!/bin/bash
+
+set -e
+
+BOARD_DIR="$(dirname $0)"
+BOARD_NAME="$(basename ${BOARD_DIR})"
+GENIMAGE_CFG="${BOARD_DIR}/genimage-${BOARD_NAME}.cfg"
+GENIMAGE_TMP="${BUILD_DIR}/genimage.tmp"
+
+# Copy u-boot.bin to the firmware directory for Raspberry Pi bootloader
+echo "Copying u-boot.bin to rpi-firmware directory..."
+if [ -f "${BINARIES_DIR}/u-boot.bin" ]; then
+  cp "${BINARIES_DIR}/u-boot.bin" "${BINARIES_DIR}/rpi-firmware/"
+else
+  echo "WARNING: u-boot.bin not found in ${BINARIES_DIR}" >&2
+fi
+
+# Pass arguments to genimage
+GENIMAGE_ARGS="--rootpath ${TARGET_DIR}"
+
+# Create the boot.scr U-Boot script
+${HOST_DIR}/bin/mkimage -A arm -O linux -T script -C none -d ${BOARD_DIR}/boot.scr.txt ${BINARIES_DIR}/boot.scr
+
+# Create a file to indicate that this is rootfs A
+touch ${TARGET_DIR}/etc/rootfs-A
+
+# Create an empty ext4 rootfs-B image of the same size as rootfs
+cp ${BINARIES_DIR}/rootfs.ext4 ${BINARIES_DIR}/rootfs-B.ext4
+
+# Create uboot environment
+${HOST_DIR}/bin/mkenvimage -s 131072 -o "${BINARIES_DIR}/uboot-env.img" "${BOARD_DIR}/uboot-env.txt"
+# Copy U-Boot environment image as uboot.env to rpi-firmware directory
+cp "${BINARIES_DIR}/uboot-env.img" "${BINARIES_DIR}/rpi-firmware/uboot.env"
+
+# Create version file
+echo "VERSION=${BR2_VERSION_FULL}" > ${BINARIES_DIR}/version
+
+# Mark inactive rootfs partition as clean
+touch ${BINARIES_DIR}/.rootfs-B.ext4.done
+
+# Copy the cmdline.txt and config.txt files
+cp ${BOARD_DIR}/cmdline.txt ${BINARIES_DIR}/cmdline.txt
+cp ${BOARD_DIR}/config.txt ${BINARIES_DIR}/config.txt
+
+rm -rf "${GENIMAGE_TMP}"
+
+genimage \
+    --loglevel 1 \
+    ${GENIMAGE_ARGS} \
+    --tmppath "${GENIMAGE_TMP}" \
+    --inputpath "${BINARIES_DIR}" \
+    --outputpath "${BINARIES_DIR}" \
+    --config "${GENIMAGE_CFG}"
+
+# Create symlink for easy flashing with dd
+ln -sf "${BINARIES_DIR}/sdcard.img" "${BINARIES_DIR}/auracaster-swupdate.img"
+
+# Create a compressed version for distribution
+if [ -x "$(command -v xz)" ]; then
+    xz -T0 -c "${BINARIES_DIR}/sdcard.img" > "${BINARIES_DIR}/auracaster-swupdate.img.xz"
+fi
+
+exit $?