sd卡烧录启动uboot，按视频操作的出现这个问题怎磨回事？

jiao199710

U-Boot 2016.03 (Apr 10 2023 - 17:20:45 +0800)

CPU:   Freescale i.MX6ULL rev1.1 792 MHz (running at 396 MHz)
CPU:   Industrial temperature grade (-40C to 105C) at 48C
Reset cause: POR
Board: I.MX6U ALPHA|MINI
I2C:   ready
DRAM:  512 MiB
MMC:   FSL_SDHC: 0, FSL_SDHC: 1
*** Warning - bad CRC, using default environment

In:    serial
Out:   serial
Err:   serial
switch to partitions #0, OK
mmc0 is current device
Net:   FEC1
Error: FEC1 address not set.

Normal Boot
Hit any key to stop autoboot:  0
switch to partitions #0, OK
mmc0 is current device
switch to partitions #0, OK
mmc0 is current device
reading boot.scr
** Unable to read file boot.scr **
reading zImage
** Unable to read file zImage **
Booting from net ...
FEC1 Waiting for PHY auto negotiation to complete......... TIMEOUT !
*** ERROR: `ethaddr' not set
FEC1 Waiting for PHY auto negotiation to complete......... TIMEOUT !
FEC1 Waiting for PHY auto negotiation to complete......... TIMEOUT !
*** ERROR: `ethaddr' not set
FEC1 Waiting for PHY auto negotiation to complete......... TIMEOUT !
Bad Linux ARM zImage magic!

jiao199710

我知道了