Q20 刷成砖头,TTL进去后键盘无法输入 ,求大神解决
U-Boot 2018.09 (Nov 20 2020 - 19:56:59 +0800)CPU: MediaTek MT7621AT ver 1, eco 3
Clocks: CPU: 880MHz, DDR: 1200MHz, Bus: 220MHz, XTAL: 40MHz
Model: MediaTek MT7621 reference board (NAND)
DRAM:256 MiB
NAND:128 MiB
Loading Environment from NAND... OK
In: uartlite0@1e000c00
Out: uartlite0@1e000c00
Err: uartlite0@1e000c00
Net:
Warning: eth@1e100000 (eth0) using random MAC address - a2:db:82:64:59:fd
eth0: eth@1e100000
Hit any key to stop autoboot:0
*** U-Boot Boot Menu ***
1. Startup system (Default)
2. Upgrade firmware
3. Upgrade bootloader
4. Upgrade bootloader (advanced mode)
5. Load image
0. U-Boot console
Press UP/DOWN to move, ENTER to select
Loading from nand0, offset 0x180000
Image Name: MIPS OpenWrt Linux-5.15.137
Image Type: MIPS Linux Kernel Image (uncompressed)
Data Size: 3022109 Bytes = 2.9 MiB
Load Address: 80001000
Entry Point:80001000
Automatic boot of image at addr 0x80010000 ...
## Booting kernel from Legacy Image at 80010000 ...
Image Name: MIPS OpenWrt Linux-5.15.137
Image Type: MIPS Linux Kernel Image (uncompressed)
Data Size: 3022109 Bytes = 2.9 MiB
Load Address: 80001000
Entry Point:80001000
Verifying Checksum ... Bad Data CRC
ERROR: can't get kernel image!
no partition number specified
Loading from nand0, offset 0x180000
Image Name: MIPS OpenWrt Linux-5.15.137
Image Type: MIPS Linux Kernel Image (uncompressed)
Data Size: 3022109 Bytes = 2.9 MiB
Load Address: 80001000
Entry Point:80001000
Automatic boot of image at addr 0x82000000 ...
## Booting kernel from Legacy Image at 82000000 ...
Image Name: MIPS OpenWrt Linux-5.15.137
Image Type: MIPS Linux Kernel Image (uncompressed)
Data Size: 3022109 Bytes = 2.9 MiB
Load Address: 80001000
Entry Point:80001000
Verifying Checksum ... Bad Data CRC
ERROR: can't get kernel image!
=>
换个ttl板子。。。 我记得是按字母上面的那一排数字吧
倒影年华 发表于 2024-3-18 23:20
我记得是按字母上面的那一排数字吧
试了也是没用。 vb1980 发表于 2024-3-18 22:51
换个ttl板子。。。
现在用的是340板子,有什么板子 可以用
年前刚救过一台,用的几块钱的pl2303hx,一切都很顺利
每天一根烟 发表于 2024-3-19 13:18
现在用的是340板子,有什么板子 可以用
换了一个可以进入了。 进入这个设置后就不知道怎么往下 ,指教一下,感谢!!!!
Select (enter for default): 0
Input U-Boot's IP address: 192.168.1.1
Input TFTP server's IP address: 192.168.1.2
Input IP netmask: 255.255.255.0
Input file name: pb-boot.img
Using eth@1e100000 device
TFTP from server 192.168.1.2; our IP address is 192.168.1.1
Filename 'pb-boot.img'.
Load address: 0x80010000
Loading: *
ARP Retry count exceeded; starting again
*** TFTP client failure: -110 ***
*** Operation Aborted! ***
vb1980 发表于 2024-3-19 21:31
年前刚救过一台,用的几块钱的pl2303hx,一切都很顺利
做的好漂亮的。 现在进入系统后 不知道怎么晚霞了。
Select (enter for default): 0
Input U-Boot's IP address: 192.168.1.1
Input TFTP server's IP address: 192.168.1.2
Input IP netmask: 255.255.255.0
Input file name: pb-boot.img
Using eth@1e100000 device
TFTP from server 192.168.1.2; our IP address is 192.168.1.1
Filename 'pb-boot.img'.
Load address: 0x80010000
Loading: *
ARP Retry count exceeded; starting again
*** TFTP client failure: -110 ***
*** Operation Aborted! ***
求指教。万分感谢
tftpd没设置好,系统读不到文件,超时了 为什么都不直接编程器上夹子,省心省事。
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