Hi all!
 
I have one doubt. How can I add a new command to U-Boot?
 
Do I have to use only the macro U_BOOT_CMD() like files .../common/cmd_*  or do I have to do more things, like defines, etc.?
 
And after this is compliled with no error, if I type help in U-Boot's shell, do I see this command like the others?
 
Best regards,
Carlos Silva