title: increment a value at uBoot prompt?
body: <p>I'm hoping to find a way to increment a value in RAM from uBoots command prompt.</p>
  
  <p>in short, address 0xc4000000 on my device is a temp variable that I need to increment</p>
  
  <p>thoughts?  </p>
  
  <ul>
  <li>can I put the value into an environment variable and inc it there?</li>
  <li>is there a trick I can use to increment it?</li>
  </ul>