| i386 port missing features: | 
 | * i386 cleaness (wbinvld is 486+ ... ) | 
 | * Pentium TSC timer/udelay | 
 | * setup the BIOS data area and BIOS equipment word to reflect machine config.  | 
 | * Make reset work (from Linux and from the boot prompt) | 
 | * DMA, FDC, RTC, KBC initialization | 
 | * split of part of cpu/i386/interrupt.c to cpu/i385/entry.c? | 
 | * re-entry of protected mode from real mode, should be added to realmode_switch.S  | 
 |   (and used by INT 10h and INT 16h handlers for console I/O during early | 
 |    linux boot...)  | 
 | * missing functions in lib_i386 and cpu/i386 | 
 | * speaker beep interface | 
 |  | 
 |  | 
 | SC520 missing features: | 
 | * Watchdog | 
 | * SC520 timer/udelay | 
 | * SC520 3rd PIC | 
 | * SC520 ICE serial | 
 | * SC520 MMCR reset  | 
 |  | 
 | SC520 CDP board support missing features: | 
 | * environment in sram | 
 |  | 
 | SC520 CDP board support bugs: | 
 | * SPI EEPROM support does not work | 
 | * 0x680 LEDS dos not work for me | 
 | * is it possible to make both the internal serial ports and the  | 
 |   ports on the sio work at the same time? |