25 lines
		
	
	
		
			813 B
		
	
	
	
		
			Plaintext
		
	
	
	
			
		
		
	
	
			25 lines
		
	
	
		
			813 B
		
	
	
	
		
			Plaintext
		
	
	
	
| This document contains different information about the port
 | |
| of U-Boot for the OXC board designed by Lucent Technologies,
 | |
| Inc.
 | |
| 
 | |
| 1. Showing activity
 | |
| 
 | |
| U-Boot for the OXC board can show its current status using
 | |
| the Active LED. This feature is configured by the following
 | |
| options:
 | |
| 
 | |
| CONFIG_SHOW_ACTIVITY
 | |
| 
 | |
|   When this option is on, the Active LED is blinking fast
 | |
| when U-Boot runs in the idle loop (i.e. waits for user
 | |
| commands from serial console) and blinking slow when it
 | |
| downloads an image over network. When U-Boot loads an image
 | |
| over serial line the Active LED does not blink and its state
 | |
| is random (i.e. either constant on or constant off).
 | |
| 
 | |
| CONFIG_SHOW_BOOT_PROGRESS
 | |
| 
 | |
|   When this option is on, U-Boot switches the Active LED
 | |
| off before booting an image and switches it on if booting
 | |
| failed due to some reasons.
 |