Dear Kartheek N S,
In message 23365798.post@talk.nabble.com you wrote:
I am in need of getting a status message from a standalone application.Hence I am using getenv and setenv functions. The standalone application can read the env variable using getenv and set the registers accordingly. Based on what is set, I am trying to set some env variable using setenv function. The variable gets set I think. But I am not able to print that variable either in application or in uboot prompt ?
If you cannot print that variable, what makes you then think that setting it has worked?
Adding some debug code to common/cmd_nvedit.c should be a trivial thing to do...
I am using run_command to jump to the standalone application which is
And you think we can read from our crystall balls hoiw exactly you might be using "run_command"? Sorry, we're not that good.
our requirement. But if I use "go" command from uboot prompt to run standalone application, I am able to print that env variable.
Well, "go" is the official, documented interface to start a standalone application. If this works, then all is fine, no problem to be solve. Just use "go" then.
Could somebody help how to print env variable from standaloneapplication ?
You just wrote that it works if you use the correct command?
Is there any other place in u-boot where I need to add this variable ?.I have added it in CONFIG_EXTRA_ENV_SETTINGS.
CONFIG_EXTRA_ENV_SETTINGS is completely unrelated to this.
Best regards,
Wolfgang Denk