imx8mp uboot启动后停止

skyxiao6688

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, Apr  8 2021
Forlinx

U-Boot 2020.04-00005-g23b6e181f8-dirty (Jan 21 2022 - 08:24:05 +0000)

CPU:   i.MX8MP[8] 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)
        [0] lcd-controller@32e80000, video
        [1] mipi_dsi@32e60000, video_bridge
        [2] mipi_panel_uboot, panel

-Video Link 1 (1280 x 800)
        [0] lcd-controller@32e90000, video
        [1] ldb@32ec005c, video_bridge
        [2] lvds0_panel, panel
[ ]-Video Link 2
        [0] lcd-controller@32e90000, video
        [1] 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

Q_Y_X

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