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| author |   Angelos Mouzakitis <a.mouzakitis@virtualopensystems.com> | 2023-10-10 14:33:42 +0000 |
|---|---|---|
| committer | Angelos Mouzakitis <a.mouzakitis@virtualopensystems.com> | 2023-10-10 14:33:42 +0000 |
| commit | af1a266670d040d2f4083ff309d732d648afba2a (patch) | |
| tree | 2fc46203448ddcc6f81546d379abfaeb323575e9 /roms/u-boot-sam460ex/doc/TODO-i386 | |
| parent | e02cda008591317b1625707ff8e115a4841aa889 (diff) | |
Change-Id: Iaf8d18082d3991dec7c0ebbea540f092188eb4ec
Diffstat (limited to 'roms/u-boot-sam460ex/doc/TODO-i386')
| -rw-r--r-- | roms/u-boot-sam460ex/doc/TODO-i386 | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/roms/u-boot-sam460ex/doc/TODO-i386 b/roms/u-boot-sam460ex/doc/TODO-i386 new file mode 100644 index 000000000..9b6c5d41a --- /dev/null +++ b/roms/u-boot-sam460ex/doc/TODO-i386 @@ -0,0 +1,29 @@ +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? |