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+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
+* video card support (call BIOS to initialize, use helper routrine in BSP to shadow
+ video rom if on pci) and PC keyboard
+* 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
+
+i386 port bugs:
+* IDE does not work
+
+SC520 missing features:
+* Watchdog
+* SC520 timer/udelay
+* SC520 3rd PIC
+* SC520 ICE serial
+* SC520 MMCR reset
+
+SC520 CDP board support missing features:
+* Synchronius serial port and seriel EEPROM
+* environment in SEEP
+* environment in flash
+* environment in sram
+* status LED ?
+* flash driver
+
+SC520 CDP board support bugs:
+* 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?
+* ali sio cio lines?
+* On-borad ethernet does not work from Linux