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本帖最后由 peterwillcn 于 2025-6-21 21:46 编辑
MT3000 刷了openwrt 官方snapshots 固件就无法启动，进 u-boot 刷回原厂固件和恢复固件
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修复方法 mtd erase spi-nand0 0xfc00000 0x400000
即可修复无法刷入固件的问题
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U-Boot 2022.07-rc3 (Nov 23 2022 - 11:02:05 +0800)
CPU: MediaTek MT7981
Model: mt7981-rfb
DRAM: 512 MiB
Core: 28 devices, 15 uclasses, devicetree: embed
Initializing NMBM ...
spi-nand: spi_nand spi_nand@0: Macronix SPI NAND was found.
spi-nand: spi_nand spi_nand@0: 256 MiB, block size: 128 KiB, page size: 2048, OOB size: 64
Could not find a valid device for nmbm0
Signature found at block 2047 [0x0ffe0000]
First info table with writecount 26 found in block 2016
Second info table with writecount 26 found in block 2019
No spare unmapped blocks. Device is now read-only
NMBM has been successfully attached
Loading Environment from MTD... Failure while reading at offset 0x100000
*** Warning - bad CRC, using default environment
In: serial@11002000
Out: serial@11002000
Err: serial@11002000
Net:
Warning: ethernet@15100000 (eth0) using random MAC address - 8a:7c:74:b1:3c:fa
eth0: ethernet@15100000
gpio: pin 12 (gpio 12) value is 0
Enter "gl" to stop autoboot in 2 seconds
*** Upgrading Firmware ***
ethernet@15100000 Waiting for PHY auto negotiation to complete..... TIMEOUT !
*** TFTP client failure: -110 ***
*** Operation Aborted! ***
ubi0: attaching mtd7
ubi0 warning: ubi_io_read: error -30 while reading 64 bytes from PEB 0:0, read only 0 bytes, retry
ubi0 warning: ubi_io_read: error -30 while reading 64 bytes from PEB 0:0, read only 0 bytes, retry
ubi0 warning: ubi_io_read: error -30 while reading 64 bytes from PEB 0:0, read only 0 bytes, retry
ubi0 error: ubi_io_read: error -30 while reading 64 bytes from PEB 0:0, read 0 bytes
ubi0 error: ubi_attach_mtd_dev: failed to attach mtd7, error -30
UBI error: cannot attach mtd7
UBI error: cannot initialize UBI, error -30
*** Failed to attach UBI ***
*** Rebuilding UBI ***
Erasing from 0x0 to 0xf63ffff, size 0xf640000 ... Fail
----
T T T T T T T T T T T T T T T T POST /upload
Content-Length: 15084118
T T T T GET /flashing.html
GET /index.js
GET /version
GET /result
GET /undefined
ubi0: attaching mtd7
ubi0 warning: ubi_io_read: error -30 while reading 64 bytes from PEB 0:0, read only 0 bytes, retry
ubi0 warning: ubi_io_read: error -30 while reading 64 bytes from PEB 0:0, read only 0 bytes, retry
ubi0 warning: ubi_io_read: error -30 while reading 64 bytes from PEB 0:0, read only 0 bytes, retry
ubi0 error: ubi_io_read: error -30 while reading 64 bytes from PEB 0:0, read 0 bytes
ubi0 error: ubi_attach_mtd_dev: failed to attach mtd7, error -30
UBI error: cannot attach mtd7
UBI error: cannot initialize UBI, error -30
*** Failed to attach UBI ***
*** Rebuilding UBI ***
Erasing from 0x0 to 0xf63ffff, size 0xf640000 ... Fail
*** Image not supported! ***
GET /fail.html
GET /style.css
GET /index.js
GET /version
MT7981> nmbm nmbm0 state
Physical blocks:
Legends:
- Good data block
+ Good management block
B Bad block
I Main info table
i Backup info table
M Remapped spare block
S Signature block
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--------------------------------I++i+MBBBBBBBBBBBBBBBBBBBBBBBBBS
Logical blocks:
Legends:
- Good block
+ Initially remapped block
M Remapped block
B Bad/Unmapped block
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楼主
发表于 2025-5-28 20:02:18
发表于 2025-6-5 18:28:39