imx8mp uboot启动后停止
单板：imx8mp单板是从emmc 启动的，我想要查看u-boot 信息
下面是u-boot 的打印：
DDRINFO:ddrphy calibration done
DDRINFO: ddrmix config done
Normal Boot
Trying to boot from BOOTROM
image offset 0x0, pagesize 0x200, ivt offset 0x0
NOTICE:BL31: v2.2(release):rel_imx_5.4.70_2.3.0-0-gf1d7187f2
NOTICE:BL31: Built : 03:31:00, Apr8 2021
Forlinx
U-Boot 2020.04-00005-g23b6e181f8-dirty (Jan 21 2022 - 08:24:05 +0000)
CPU: i.MX8MP rev1.1 1600 MHz (running at 1200 MHz)
CPU: Industrial temperature grade (-40C to 105C) at 38C
Reset cause: POR
Model: Forlinx OK8MPlus LPDDR4 EVK board
DRAM:4 GiB
MMC: FSL_SDHC: 1, FSL_SDHC: 2
try kernel dtb
Error binding driver 'gpio_led': -22
Some drivers failed to bind
MMC: FSL_SDHC: 0, FSL_SDHC: 1, FSL_SDHC: 2
lvds0_panel enable
mipi_panel_uboot enable
eth0 enable
eth1 enable
Loading Environment from MMC... *** Warning - bad CRC, using default environment
video link is full
[*]-Video Link 0 (1024 x 600)
lcd-controller@32e80000, video
mipi_dsi@32e60000, video_bridge
mipi_panel_uboot, panel
[*]-Video Link 1 (1280 x 800)
lcd-controller@32e90000, video
ldb@32ec005c, video_bridge
lvds0_panel, panel
[ ]-Video Link 2
lcd-controller@32e90000, video
ldb@32ec005c, video_bridge
In: serial
Out: serial
Err: serial
BuildInfo:
- ATF f1d7187
- U-Boot 2020.04-00005-g23b6e181f8-dirty
switch to partitions #0, OK
mmc2(part 0) is current device
a1007 auth ok!
flash target is MMC:2
Net: config yt8521
eth0: ethernet@30be0000
Fastboot: Normal
Normal Boot
Autoboot in 1 seconds 单板能在这里停住吗？
switch to partitions #0, OK
mmc2(part 0) is current device
28215808 bytes read in 637 ms (42.2 MiB/s)
Booting from mmc ...
67111 bytes read in 16 ms (4 MiB/s)
## Flattened Device Tree blob at 43000000
Booting using the fdt blob at 0x43000000
Using Device Tree in place at 0000000043000000, end 0000000043013626
您可以在开机时在终端按空格键，这时会出现选项，选择1.可以对uboot进行操作
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