From 2262cfeef91458b01a1bfe3812ccbbfdf8b82807 Mon Sep 17 00:00:00 2001 From: wdenk Date: Mon, 18 Nov 2002 00:14:45 +0000 Subject: * Patch by Daniel Engström, 13 Nov 2002: Add support for i386 architecture and AMD SC520 board MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit * Patch by Pierre Aubert, 12 Nov 2002: Add support for DOS filesystem and booting from DOS floppy disk --- doc/TODO-i386 | 39 +++++++++++++++++++++++++++++++++++++++ 1 file changed, 39 insertions(+) create mode 100644 doc/TODO-i386 (limited to 'doc/TODO-i386') diff --git a/doc/TODO-i386 b/doc/TODO-i386 new file mode 100644 index 000000000..0969cbcd5 --- /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 -- cgit v1.2.3