k230 linux为啥DHCP到IP地址之后下载不了东西?

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重现步骤

? - alias for 'help'
base - print or set address offset
bdinfo - print Board Info structure
blkcache - block cache diagnostics and control
boot - boot default, i.e., run 'bootcmd'
boot_baremetal- boot_baremetal
bootd - boot default, i.e., run 'bootcmd'
bootelf - Boot from an ELF image in memory
bootflow - Boot flows
booti - boot Linux kernel 'Image' format from memory
bootm - boot application image from memory
bootmeth - Boot methods
bootp - boot image via network using BOOTP/TFTP protocol
bootvx - Boot vxWorks from an ELF image
cmp - memory compare
coninfo - print console devices and information
cp - memory copy
crc32 - checksum calculation
dhcp - boot image via network using DHCP/TFTP protocol
dm - Driver model low level access
echo - echo args to console
editenv - edit environment variable
env - environment handling commands
erase - erase FLASH memory
eraseenv - erase environment variables from persistent storage
exit - exit script
ext2load - load binary file from a Ext2 filesystem
ext2ls - list files in a directory (default /)
ext4load - load binary file from a Ext4 filesystem
ext4ls - list files in a directory (default /)
ext4size - determine a file's size
false - do nothing, unsuccessfully
fatinfo - print information about filesystem
fatload - load binary file from a dos filesystem
fatls - list files in a directory (default /)
fatmkdir - create a directory
fatrm - delete a file
fatsize - determine a file's size
fatwrite - write file into a dos filesystem
fdt - flattened device tree utility commands
flinfo - print FLASH memory information
fstype - Look up a filesystem type
fstypes - List supported filesystem types
go - start application at address 'addr'
gpt - GUID Partition Table
gtime - gtime
gzwrite - unzip and write memory to block device
help - print command description/usage
iminfo - print header information for application image
imxtract - extract a part of a multi-image
itest - return true/false on integer compare
k230_dfu - k230 burntool enter dfu
k230_unzip- k230_unzip
ln - Create a symbolic link
load - load binary file from a filesystem
loadb - load binary file over serial line (kermit mode)
loads - load S-Record file over serial line
loadx - load binary file over serial line (xmodem mode)
loady - load binary file over serial line (ymodem mode)
loop - infinite loop on address range
ls - list files in a directory (default /)
lzmadec - lzma uncompress a memory region
md - memory display
md5sum - compute MD5 message digest
mii - MII utility commands
mm - memory modify (auto-incrementing address)
mmc - MMC sub system
mmcinfo - display MMC info
mtd - MTD utils
mtest - simple RAM read/write test
mw - memory write (fill)
net - NET sub-system
nfs - boot image via network using NFS protocol
nm - memory modify (constant address)
panic - Panic with optional message
part - disk partition related commands
ping - send ICMP ECHO_REQUEST to network host
printenv - print environment variables
protect - enable or disable FLASH write protection
pxe - commands to get and boot from pxe files
random - fill memory with random pattern
reset - Perform RESET of the CPU
run - run commands in an environment variable
save - save file to a filesystem
saveenv - save environment variables to persistent storage
setenv - set environment variables
setexpr - set environment variable as the result of eval expression
sf - SPI flash sub-system
showvar - print local hushshell variables
size - determine a file's size
sleep - delay execution for some time
source - run script from memory
sysboot - command to get and boot from syslinux files
test - minimal test like /bin/sh
tftpboot - load file via network using TFTP protocol
true - do nothing, successfully
unlz4 - lz4 uncompress a memory region
unzip - unzip a memory region
usb - USB sub-system
usbboot - boot from USB device
version - print monitor, compiler and linker version

期待结果和实际结果

这么多指令没有找到可以从互联网上下载东西的指令啊。
软硬件版本信息

K230 MV
错误日志

尝试解决过程

补充材料

1 Answers

你这是uboot命令行,请在uboot命令行下 执行boot命令 启动linux,
或者按下reset按键重启设备,uboot启动中不用输入字符,否则会进入uboot命令行。

那个,按了reset键,之后使用的usb start命令,然后是dhcp获取了ip地址,然后输入了help找不到下载的指令。直接输入boot会报错。报错内容如下
K230# boot
GUID Partition Table Entry Array CRC is wrong: 0xceacfcea != 0xab54d286
find_valid_gpt: *** ERROR: Invalid GPT ***
GUID Partition Table Header signature is wrong: 0x0 != 0x5452415020494645
find_valid_gpt: *** ERROR: Invalid Backup GPT ***
** Invalid partition 1 **
Couldn't find partition mmc 1:1
Can't set block device

若是按reset之后,直接输入boot报错内容如下:
Net: No ethernet found.
Hit any key to stop autoboot: 0
K230# boot
GUID Partition Table Entry Array CRC is wrong: 0xceacfcea != 0xab54d286
find_valid_gpt: *** ERROR: Invalid GPT ***
GUID Partition Table Header signature is wrong: 0x0 != 0x5452415020494645
find_valid_gpt: *** ERROR: Invalid Backup GPT ***
** Invalid partition 1 **
Couldn't find partition mmc 1:1
Can't set block device

你这个是 镜像烧录 有问题,请换个软件重新烧录下镜像。