AM3358: 通过网络启动bbb失败

请问log信息是什么？

我看了一下BBB板子的信息，boot mode不支持以太网启动。一直打印CCC，表示进入了UART启动模式。
6.8 Default Boot Options
https://github.com/beagleboard/beaglebone-black/wiki/System-Reference-Manual#default-boot-options

日志信息如下：

Welcome to minicom 2.8

OPTIONS: I18n 
Port /dev/ttyUSB0, 10:12:30

Press CTRL-A Z for help on special keys

CCCCCCCC
U-Boot SPL 2021.01-g44a87e3ab8 (May 14 2022 - 22:32:40 +0000)
Trying to boot from USB eth
eth0: eth_cpsw, eth1: usb_ether
using musb-hdrc, OUT ep1out IN ep1in STATUS ep2in
MAC de:ad:be:ef:00:01
HOST MAC de:ad:be:ef:00:00
RNDIS ready
musb-hdrc: peripheral reset irq lost!
high speed config #2: 2 mA, Ethernet Gadget, using RNDIS
USB RNDIS network up!
BOOTP broadcast 1
BOOTP broadcast 2
BOOTP broadcast 3
BOOTP broadcast 4
BOOTP broadcast 5
BOOTP broadcast 6
BOOTP broadcast 7
BOOTP broadcast 8
BOOTP broadcast 9
BOOTP broadcast 10
BOOTP broadcast 11
BOOTP broadcast 12
BOOTP broadcast 13
BOOTP broadcast 14
BOOTP broadcast 15
BOOTP broadcast 16
BOOTP broadcast 17

Retry time exceeded; starting again
Problem booting with BOOTP
SPL: failed to boot from all boot devices
### ERROR ### Please RESET the board ###
CCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCC

您好，BBB官方没有说明从以太网启动，但是SDK的开发文档中有提到相关信息，我当前已经有了一些进展，在这里总结一下之前只能打印CCC的原因,希望对别的同学有所帮助：

1. 配置主机DHCP服务器一定要选择插入bbb板卡后检测到的新网卡

2. 如果串口一直打印CCC（可能是bbb板卡没有分配到ip），可手动重启下dhcp服务器，

我把您的问题升级到英文e2e了，请关注下面帖子的回复。
https://e2e.ti.com/support/processors-group/processors/f/processors-forum/1108987/am3358-bbb-board-failed-in-network-boot