achamaikin
359c107d36
Armbian-compatible U-Boot v2025.01 with eMMC, DTB, and flash fixes for the X96Q TV box. Co-authored-by: Cursor <cursoragent@cursor.com>
94 lines
2.6 KiB
Bash
Executable File
94 lines
2.6 KiB
Bash
Executable File
#!/usr/bin/env bash
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# Прошивка eMMC на X96Q — запускать на приставке под root
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# Usage: sudo ./flash-emmc.sh [образ.img.xz]
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set -euo pipefail
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DIR="$(cd "$(dirname "$0")" && pwd)"
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UBOOT="${UBOOT:-${DIR}/../output/u-boot-custom.bin}"
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IMG_XZ="${1:-}"
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if [[ $EUID -ne 0 ]]; then
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echo "Запустите: sudo $0 [образ.img.xz]"
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exit 1
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fi
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if [[ -z "$IMG_XZ" ]]; then
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shopt -s nullglob
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imgs=( "$DIR"/*.img.xz )
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if [[ ${#imgs[@]} -eq 0 ]]; then
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echo "Нет .img.xz в $DIR"
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exit 1
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elif [[ ${#imgs[@]} -eq 1 ]]; then
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IMG_XZ="${imgs[0]}"
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else
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echo "Несколько образов — укажите явно:"
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ls -lh "${imgs[@]}"
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exit 1
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fi
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fi
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[[ -f "$IMG_XZ" ]] || { echo "Нет файла: $IMG_XZ"; exit 1; }
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[[ -f "$UBOOT" ]] || { echo "Нет $UBOOT"; exit 1; }
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EMMC=/dev/mmcblk2
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BOOT0=/dev/mmcblk2boot0
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BOOT1=/dev/mmcblk2boot1
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[[ -b "$EMMC" ]] || { echo "eMMC не найден: $EMMC"; exit 1; }
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unlock_boot() {
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local ro
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for part in boot0 boot1; do
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ro="/sys/block/mmcblk2${part}/force_ro"
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[[ -w "$ro" ]] || continue
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echo 0 >"$ro"
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echo "mmcblk2${part}: force_ro=$(cat "$ro")"
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done
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}
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echo "=== eMMC flash (X96Q) ==="
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echo "Образ: $IMG_XZ ($(du -h "$IMG_XZ" | cut -f1))"
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echo "U-Boot: $UBOOT"
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echo "Цель: $EMMC + $BOOT0 + $BOOT1"
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lsblk -o NAME,SIZE,TYPE,MOUNTPOINT 2>/dev/null | grep -E 'mmcblk|NAME' || lsblk
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echo "[1/4] Запись образа на $EMMC ..."
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xz -dc "$IMG_XZ" | dd of="$EMMC" bs=4M status=progress conv=fsync
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sync
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echo "[2/4] U-Boot → user area @ 8 KiB ..."
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dd if="$UBOOT" of="$EMMC" bs=1024 seek=8 conv=fsync
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echo "Разблокировка boot0/boot1 (force_ro) ..."
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unlock_boot
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echo "[3/4] U-Boot → boot0 ..."
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dd if="$UBOOT" of="$BOOT0" bs=1024 conv=fsync
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echo "[4/4] U-Boot → boot1 ..."
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dd if="$UBOOT" of="$BOOT1" bs=1024 conv=fsync
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sync
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# Armbian DTB: в образе sun50i-h313-x96q-lpddr3.dtb, не v1.3
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MNT="/tmp/emmc-fix"
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mkdir -p "$MNT"
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if mount "${EMMC}p1" "$MNT"; then
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ENV="${MNT}/boot/armbianEnv.txt"
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DTB="${MNT}/boot/dtb/allwinner"
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if [[ -f "$ENV" ]]; then
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if grep -q '^fdtfile=' "$ENV"; then
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sed -i 's/^fdtfile=.*/fdtfile=sun50i-h313-x96q-lpddr3.dtb/' "$ENV"
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else
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echo 'fdtfile=sun50i-h313-x96q-lpddr3.dtb' >>"$ENV"
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fi
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fi
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if [[ -d "$DTB" && -f "${DTB}/sun50i-h313-x96q-lpddr3.dtb" ]]; then
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ln -sf sun50i-h313-x96q-lpddr3.dtb "${DTB}/sun50i-h313-x96q-lpddr3-v1.3.dtb"
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fi
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sync
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umount "$MNT"
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fi
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rmdir "$MNT" 2>/dev/null || true
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echo "Готово. Выключите, выньте SD, включите — загрузка с eMMC."
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