SMC7004VBR uClinux Running Procedure

1. Get linux kernel+ramdisk
2. Attach to the unit using a level shifter
3. Boot unit in Administrative mode (press any key, then press "!")
4. Press "M" (upload to memory), and upload zImage using XModem at address 0x40000 (default)
5. Press "Y" to run the kernel (or choose "Y" (go to memory) and inform 0x40000 (default)
6. After about 5 seconds, you'll have the linux command prompt

Terminal emulator configured at 115200 8N1, no flow control.