|  | 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 arch/i386/cpu/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 arch/i386/lib and arch/i386/cpu | 
|  | * 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? |