360t7变砖，求助帖

小***

ttl日志如下
F0: 102B 0000

FA: 1040 0000

FA: 1040 0000 [0200]

F9: 0000 0000

V0: 0000 0000 [0001]

00: 0000 0000

BP: 2400 0041 [0000]

G0: 1190 0000

EC: 0000 0000 [1000]

T0: 0000 024F [010F]

Jump to BL


NOTICE:  BL2: v2.6(release):12dffbfc4a-dirty
NOTICE:  BL2: Built : 05:20:26, Jul 15 2022
NOTICE:  WDT: disabled
NOTICE:  EMI: Using DDR3 settings

dump toprgu registers data:
1001c000 | 00000000 0000ffe0 00000000 00000000
1001c010 | 00000fff 00000000 00f00000 00000000
1001c020 | 00000000 00000000 00000000 00000000
1001c030 | 003c0003 003c0003 00000000 00000000
1001c040 | 00000000 00000000 00000000 00000000
1001c050 | 00000000 00000000 00000000 00000000
1001c060 | 00000000 00000000 00000000 00000000
1001c070 | 00000000 00000000 00000000 00000000
1001c080 | 00000000 00000000 00000000 00000000

dump drm registers data:
1001d000 | 00000000 00000000 00000000 00000000
1001d010 | 00000000 00000000 00000000 00000000
1001d020 | 00000000 00000000 00000000 00000000
1001d030 | 00a083f1 000003ff 00100000 00000000
1001d040 | 00000000 00000000 00020303 000000ff
1001d050 | 00000000 00000000 00000000 00000000
1001d060 | 00000002 00000000 00000000 00000000
drm: 500 = 0x8
[DDR Reserve] ddr reserve mode not be enabled yet
DDR RESERVE Success 0
[EMI] ComboMCP not ready, using default setting
BYTE_swap:0
BYTE_swap:0
Window Sum 520, worse bit 1, min window 64
Window Sum 524, worse bit 10, min window 64
Window Sum 352, worse bit 2, min window 42
Window Sum 340, worse bit 9, min window 40
Window Sum 360, worse bit 2, min window 42
Window Sum 358, worse bit 14, min window 40
Window Sum 374, worse bit 0, min window 44
Window Sum 372, worse bit 14, min window 42
Window Sum 388, worse bit 0, min window 48
Window Sum 382, worse bit 14, min window 44
Window Sum 394, worse bit 0, min window 48
Window Sum 388, worse bit 14, min window 46
Window Sum 412, worse bit 2, min window 50
Window Sum 404, worse bit 14, min window 46
Window Sum 414, worse bit 0, min window 50
Window Sum 408, worse bit 14, min window 46
Window Sum 424, worse bit 0, min window 52
Window Sum 418, worse bit 14, min window 50
Window Sum 428, worse bit 3, min window 52
Window Sum 420, worse bit 14, min window 50
NOTICE:  EMI: Detected DRAM size: 256MB
NOTICE:  EMI: complex R/W mem test passed
NOTICE:  CPU: MT7981 (1300MHz)
NOTICE:  SPI_NAND parses attributes from parameter page.
NOTICE:  SPI_NAND Detected ID 0xc8
NOTICE:  Page size 2048, Block size 131072, size 134217728
NOTICE:  Initializing NMBM ...
NOTICE:  Signature found at block 1023 [0x07fe0000]
NOTICE:  First info table with writecount 0 found in block 976
NOTICE:  Second info table with writecount 0 found in block 979
NOTICE:  NMBM has been successfully attached in read-only mode
NOTICE:  BL2: Booting BL31
NOTICE:  BL31: v2.6(release):12dffbfc4a-dirty
NOTICE:  BL31: Built : 05:20:26, Jul 15 2022
NOTICE:  Hello BL31!!!
In:    serial@11002000
Out:   serial@11002000
Err:   serial@11002000
Net:   eth0: ethernet@15100000
detect button reset released!
Reading from 0x0 to 0x4f7fdd7c, size 0x4 ... OK
Boot failure detected on both systems
Reading from 0x0 to 0x4f7fdd7c, size 0x4 ... OK
Saving Environment to MTD... Erasing on MTD device 'nmbm0'... OK
Writing to MTD device 'nmbm0'... OK
OK
Booting System 1
ubi0: attaching mtd10
ubi0: scanning is finished
ubi0: attached mtd10 (name "ubi1", size 34 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: 272, bad PEBs: 0, corrupted PEBs: 0
ubi0: user volume: 0, internal volumes: 1, max. volumes count: 128
ubi0: max/mean erase counter: 1/1, WL threshold: 4096, image sequence number: 0
ubi0: available PEBs: 248, total reserved PEBs: 24, PEBs reserved for bad PEB handling: 20
Reading from volume 'kernel' to 0x46000000, size 0x0 ... *** Cannot find volume 'kernel' ***
resetting ...
一直重复此过程，还有救吗

ats***

好家伙，坏处不少啊。你这是系统坏了，TTL启动时有个选单还能中断吗，能的话看https://cmi.hanwckf.top/p/360t7-telnet-uboot-console/

小***

atshot 发表于 2023-9-2 10:14
好家伙，坏处不少啊。你这是系统坏了，TTL启动时有个选单还能中断吗，能的话看https://cmi.hanwckf.top/p/3 ...

怎么中断?麻烦具体一点

yuan***

打开串口助手，上电，等待机器启动后，不断按下 f和回车键 ，直到出现下面的提示后，即可进入failsafe模式

ats***

小格格 发表于 2023-9-2 10:19
怎么中断?麻烦具体一点

链接里面有，麻烦认真看

蓝***

atshot 发表于 2023-9-2 11:42
链接里面有，麻烦认真看

我的可以进UBOOT控制台，但是没用，刷不进fip,也刷不进firmware
https://www.right.com.cn/forum/thread-8303952-1-1.html

lj***

还有救