Hi, I'm trying to get supervivi menu in mini2440 when the device booting from the nand flash. The mini2440 manual said: "1.2 From Nand Flash boot User can also enter supervivi command line interface when board is booting from Nand Flash. Connect the board with PC by serial cable and USB cable. Open Windows hypterminal and DNW. Hold on space bar in Hypterminal. Power on MINI2440 and then you can enter command line interface:" When i try this, the menu doesn't displayed, the os is starting to boot. What am i doing wrong? I don't want to boot nor for supervivi menu because it's removed from the board.
Supervivi NAND menu
Hi radkoo, try the following procedure: - Switch off the board - Put the NAND/NOR switch in position NAND - Press and HOLD one of the switches K1-K6, e.g. K6 - Switch on the board Now you should end up in nand-supervivi. Confirm this by checking the LEDs: - LED 1 blinks 2 times per second - LED 3 is on continuously If this works but you cant see anything in your terminal program, you probably have a problem with your serial connection (wrong cable, baudrate, handshake ...). Note: This (undocumented) "feature" can cause serious problems in standalone applications, where external hardware is connected via the I/O ports. This effect was described for the first time here: http://www.friendlyarm.net/forum/topic/1633 HTH
Hi evrs, IT WORKS !!! :) The question is why they do not state this procedure in documentation, I lost some more time on that. Finally I will have to change supervivi onto generic u-boot, so that I can see what is going on inside. Anyway thanks a lot.