uart boot log

CC
开始 xmodem 传输。 按 Ctrl+C 取消。
100% 95 KB 4 KB/s 00:00:23 0 Errors


U-Boot SPL 2018.01 (Jan 16 2019 - 11:46:41)
Trying to boot from UART
CCC
开始 ymodem 传输。 按 Ctrl+C 取消。
100% 620 KB 3 KB/s 00:02:39 0 Errors

xyzModem - CRC mode, 4965(SOH)/0(STX)/0(CAN) packets, 5 retries
Loaded 635224 bytes


U-Boot 2018.01 (Jan 16 2019 - 11:46:41 +0800)

CPU : AM335X-GP rev 2.1
Model: TI AM335x EVM
DRAM: 256 MiB
NAND: 0 MiB
MMC: OMAP SD/MMC: 0, OMAP SD/MMC: 1
** Bad device mmc 0 **
Using default environment

<ethaddr> not set. Validating first E-fuse MAC
Net: cpsw
Hit any key to stop autoboot: 0
=>

uart boot log

原文：https://www.cnblogs.com/lianghong881018/p/10287360.html