网口不通

2万 · 2021-2-7 22:12

拿到一块STM32F769I-EVL,网上下载了bulidroot,编译生成成了uboot和uboot-spl.bin,通过STM32 ST-LINK Utility下载了上面两个文件，uboot也已经启动了，但是网口一直ping不通外网

2万 · 2021-2-7 22:15

楼主详细说说怎么回事啊，这么说太笼统了

2万 · 2021-2-7 22:18

U-Boot SPL 2018.03 (Jan 22 2019 - 22:00:13 -0800)
Trying to boot from XIP
U-Boot 2018.03 (Jan 22 2019 - 22:00:13 -0800)
Model: STMicroelectronics STM32F769-Eval board
DRAM: 32 MiB
Flash: 1 MiB
MMC: MMC: 0
In: serial@40011000
Out: serial@40011000
Err: serial@40011000
usr button is at LOW LEVEL
Net:
Warning: ethernet@40028000 (eth0) using random MAC address - 8a:98:b0:92:cc:a1
eth0: ethernet@40028000
Hit SPACE in 0 seconds to stop autoboot.
Card did not respond to voltage select!
通过setenv设置了ip,去ping同网段电脑，ping 不通，
看了用户手册，跳线也跳了，还是不通；恢复到原厂系统，触摸屏设置网络DHCP方式，可以ping通