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本帖最后由 kfsboss 于 2024-4-5 18:32 编辑
尝试刷了 论坛内大佬的Openwrt固件,用的 暗云Uboot
网页刷入openwrt-ipq95xx-generic-xiaomi_be7000-squashfs-nand-factory.ubi 后黄灯卡死
TTL报错如下:
[ 2.196136] coresight-tmc 6048000.tmc: invalid cti data
[ 2.205538] sps_register_bam_device: sps:BAM 0x0000000006064000 is registered
[ 2.210802] coresight coresight-stm: STM32 initialized
[ 2.217922] UBI error: cannot open mtd rootfs_1, error -2
[ 2.222842] UBI error: cannot open mtd rootfs_1, error -2
[ 2.228307] hctosys: unable to open rtc device (rtc0)
[ 2.234261] Waiting for root device /dev/ubiblock0_1...
系统分区出错了。
解决办法:拆机连TTL
注意:4个脚垫各一个螺丝 中间贴纸一个螺丝,共计5个。上盖为卡扣模式,非暴力不可拆卸!走售后的莫要行此情景
1.接线如下:
紫色GND
白色RXD
蓝色TXD
2. putty 根据自己串口设置
3.tftpd64 和网口 自己设置,如果刷了暗云的uboot 则需要设为192.168.1.x
tftpd64 的镜像目录 下放官方备份的 mtd2.img mtd18.img
记得解压! 幸好前段时间多了全区备份,需要其他分区的可以留言
开机连TTL 5秒内按任意键
输入smeminfo查下自己的分区
- ubi0: attaching mtd1
- ubi0: scanning is finished
- ubi0: attached mtd1 (name "mtd=0", size 80 MiB)
- ubi0: PEB size: 131072 bytes (128 KiB), LEB size: 126976 bytes
- ubi0: min./max. I/O unit sizes: 2048/2048, sub-page size 2048
- ubi0: VID header offset: 2048 (aligned 2048), data offset: 4096
- ubi0: good PEBs: 640, bad PEBs: 0, corrupted PEBs: 0
- ubi0: user volume: 3, internal volumes: 1, max. volumes count: 128
- ubi0: max/mean erase counter: 1/0, WL threshold: 4096, image sequence number: 1705652886
- ubi0: available PEBs: 0, total reserved PEBs: 640, PEBs reserved for bad PEB handling: 20
- flash_type: 0xb
- flash_index: 0x0
- flash_chip_select: 0x0
- flash_block_size: 0x20000
- flash_density: 0x100000
- partition table offset 0x0
- No.: Name Attributes Start Size
- 0: 0:SBL1 0x0000ffff 0x0 0x100000
- 1: 0:SBL1_1 0x0000ffff 0x100000 0x100000
- 2: 0:MIBIB 0x0000ffff 0x200000 0x100000
- 3: 0:BOOTCONFIG 0x0000ffff 0x300000 0x80000
- 4: 0:BOOTCONFIG1 0x0000ffff 0x380000 0x80000
- 5: 0:QSEE 0x0000ffff 0x400000 0x200000
- 6: 0:QSEE_1 0x0000ffff 0x600000 0x200000
- 7: 0:DEVCFG 0x0000ffff 0x800000 0x80000
- 8: 0:DEVCFG_1 0x0000ffff 0x880000 0x80000
- 9: 0:APDP 0x0000ffff 0x900000 0x80000
- 10: 0:APDP_1 0x0000ffff 0x980000 0x80000
- 11: 0:TME 0x0000ffff 0xa00000 0x80000
- 12: 0:TME_1 0x0000ffff 0xa80000 0x80000
- 13: 0:RPM 0x0000ffff 0xb00000 0x80000
- 14: 0:RPM_1 0x0000ffff 0xb80000 0x80000
- 15: 0:CDT 0x0000ffff 0xc00000 0x80000
- 16: 0:CDT_1 0x0000ffff 0xc80000 0x80000
- 17: 0:APPSBLENV 0x0000ffff 0xd00000 0x80000
- 18: 0:APPSBL 0x0000ffff 0xd80000 0x100000
- 19: 0:APPSBL_1 0x0000ffff 0xe80000 0x100000
- 20: 0:ART 0x0000ffff 0xf80000 0x100000
- 21: 0:TRAINING 0x0000ffff 0x1080000 0x80000
- 22: 0:LICENSE 0x0000ffff 0x1100000 0x40000
- 23: rootfs 0x0000ffff 0x1140000 0x5000000
- ubi vol 0 kernel
- ubi vol 1 rootfs
- ubi vol 2 rootfs_data
- 24: bdata 0x0000ffff 0x6140000 0x80000
- 25: crash 0x0000ffff 0x61c0000 0x80000
- 26: crash_syslog 0x0000ffff 0x6240000 0x80000
- 27: overlay 0x0000ffff 0x62c0000 0x1c00000
- 28: KF 0x0000ffff 0x7ec0000 0x40000
复制代码
这里是2和18分区详细信息
2: 0:MIBIB 0x0000ffff 0x200000 0x100000
18: 0:APPSBL 0x0000ffff 0xd80000 0x100000
输入命令还原分区 如果分区不一样 看颜色自己替换,以免出错
tftpboot mtd2.img
nand erase 0x200000 0x100000
nand write 0x50000000 0x200000 0x100000
tftpboot mtd18.img
nand erase 0xd80000 0x100000
nand write 0x50000000 0xd80000 0x100000
成功后 断电 用官方恢复工具恢复就好了
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