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本帖最后由 海海123 于 2021-1-24 01:26 编辑
亲测,U-Boot无法刷进去。
https://www.right.com.cn/forum/thread-4064873-2-1.html
- image name len check failed(12 11)
- image name check failed MT7621-NAND Breed MT7621
- HC5962 image check failed
复制代码 而且,固件是有版本的和签名的校验,不能降低版本也不能直接刷入非官方固件/breed.bin。
有个firmware_backup进行固件的回滚,自动回滚到之前的固件。
官方自带的bootLoader没有留下任何可以中断操作的提示,直接3,进入系统。(或许是需要特殊的组合键,具体不清楚)
- U-Boot 1.1.3 (Sep 1 2016 - 06:42:00)
- Board: Ralink APSoC DRAM: 256 MB
- mtest end addr: 8fe79f88
- relocate_code Pointer at: 8ff9c000
- Config XHCI 40M PLL
- ******************************
- Software System Reset Occurred
- ******************************
- Allocate 16 byte aligned buffer: 8ffdff30
- Enable NFI Clock
- # MTK NAND # : Use HW ECC
- NAND ID [C8 D1 80 95 40]
- Device not found, ID: c8d1
- Not Support this Device!
- chip_mode=00000001
- Support this Device in MTK table! c8d1
- select_chip
- [NAND]select ecc bit:4, sparesize :64 spare_per_sector=16
- Signature matched and data read!
- load_fact_bbt success 1023
- load fact bbt success
- [mtk_nand] probe successfully!
- mtd->writesize=2048 mtd->oobsize=64, mtd->erasesize=131072 devinfo.iowidth=8
- .*** Warning - bad CRC, using default environment
- dcache: sets:256, ways:4, linesz:32 ,total:32768
- ##### The CPU freq = 880 MHZ ####
- estimate memory size =256 Mbytes
- #Reset_MT7530
- set LAN/WAN LLLLW 0
- firmware_backup is equal to firmware!
- =================================================
- Check firmware :
- Header Magic Number --> OK
- Header Checksum --> OK
- Data Checksum --> ......................OK
- MD5 Header Magic Number --> OK
- MD5 Header CRC --> OK
- MD5 Firmware md5 --> ................................................................................................................................................................................OK
- =================================================
- firmware: check ok!
- 3: System Boot system code via Flash.
- ## Booting image at bc140000 ...
- Image Name: HC5962
- Image Type: MIPS Linux Kernel Image (lzma compressed)
- Data Size: 1406564 Bytes = 1.3 MB
- Load Address: 80001000
- Entry Point: 80001000
- ...................... Verifying Checksum ... OK
- Uncompressing Kernel Image ... OK
- No initrd
- ## Transferring control to Linux (at address 80001000) ...
- ## Giving linux memsize in MB, 256
- Starting kernel ...
复制代码
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