项目开源地址：https://github.com/Mculover666/uboot-jz2440
0. 教程完整目录
00 – 嵌入式Linux系统中Bootloader的作用和基本运行原理
01 – 下载uboot源码并使用VSCode远程查看源码、编译uboot（2012.04.01版本）
02 – 详细探索uboot启动过程（基于S3C2410处理器）
03 – 初步移植uboot 2012.04到JZ2440（修改时钟，配置串口）
04 – 移植uboot 2012.04到JZ2440（支持Nor Flash读写）
05 – 移植uboot 2012.04到JZ2440（支持Nan
2022-02-24 10:22:31
500KB
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TP-LINK WDR7500V2 刷 OpenWRT 转 ArcherC7+救砖教程详细亲测+刷不死SSH---UBoot和 Breed教程
2022-02-22 22:30:27
68.17MB
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=> help
? - alias for 'help'
autoscr - run script from memory
base - print or set address offset
bdinfo - print Board Info structure
boot - boot default, i.e., run 'bootcmd'
bootd - boot default, i.e., run 'bootcmd'
bootm - boot application image from memory
bootp - boot image via network using BootP/TFTP protocol
cmp - memory compare
coninfo - print console devices and information
cp - memory copy
crc32 - checksum calculation
dhcp - invoke DHCP client to obtain IP/boot params
echo - echo args to console
erase - erase FLASH memory
flinfo - print FLASH memory information
go - start application at address 'addr'
help - print online help
iminfo - print header information for application image
imls - list all images found in flash
itest - return true/false on integer compare
loadb - load binary file over serial line (kermit mode)
loads - load S-Record file over serial line
loop - infinite loop on address range
md - memory display
mm - memory modify (auto-incrementing)
mtest - simple RAM test
mw - memory write (fill)
nfs - boot image via network using NFS protocol
nm - memory modify (constant address)
printenv - print environment variables
protect - enable or disable FLASH write protection
rarpboot - boot image via network using RARP/TFTP protocol
reset - Perform RESET of the CPU
run - run commands in an environment variable
saveenv - save environment variables to persistent storage
setenv - set environment variables
sleep - delay execution for some time
tftpboot - boot image via network using TFTP protocol
version - print monitor version
2022-02-22 10:21:41
44KB
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