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Diffstat (limited to 'doc/TODO-i386')
| -rw-r--r-- | doc/TODO-i386 | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/doc/TODO-i386 b/doc/TODO-i386 new file mode 100644 index 0000000000..0969cbcd58 --- /dev/null +++ b/doc/TODO-i386 @@ -0,0 +1,39 @@ +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 |
