i.MX Processors中的主题 How To implement New command in u-boot

How To implement New command in u-boot

nagaprasadvasam — Mon, 26 Mar 2018 04:48:24 GMT

Hi everyone,

I am using imx6ulevk board, i need to add one new command to u-boot boot loader,how can i add new command can any one help me.i searched for information but not found anywhere,if any one has information regarding this please send details or links.

Thanks & Regards,

Prasad.

Re: How To implement New command in u-boot

joanxie — Fri, 30 Mar 2018 04:10:54 GMT

what kind of command do you need to add? add new output ?

Re: How To implement New command in u-boot

nagaprasadvasam — Sat, 31 Mar 2018 05:45:53 GMT

Hi,

Thanks For your reply for my question,so I need a commad like for example if i enter that command i need to print "hello world welcome to u-boot" like some message .please

help me with some inputs.

Thanks & Regards,

Prasad.

Re: How To implement New command in u-boot

joanxie — Mon, 09 Apr 2018 03:54:45 GMT

if you need build your own application file, pls refer to the training as below

Task #8 - Build kernel manually using created toolchain

Re: How To implement New command in u-boot

kishore_k — Wed, 04 Dec 2019 04:24:24 GMT

hi,

i need to add a command . Do u get the answer for that command creation.If u got please share the procedure to create command.

Thank you.

Re: How To implement New command in u-boot

joanxie — Thu, 05 Dec 2019 03:20:26 GMT

it seems that you need execute a program like hello world, I suggest that you write a c code added in the bsp, compile it with toolchain, when board boot up, you execute this program to get what you need,

https://community.nxp.com/docs/DOC-95333