[LinuxBIOS] Linux can't run.

Juergen Beisert juergen127 at kreuzholzen.de
Thu May 31 18:52:40 CEST 2007


On Thursday 31 May 2007 05:41, Feng, Libo wrote:
> Hi, all.
>
> We adapted LinuxBIOS for Broadcom Explosion based on Blast LinuxBIOS. It
> runs well in LinuxBIOS phase, but in Linux phase, there are some problems.
> It seems the hard disk can't be found.

----------------------------
[...]
    ide0: BM-DMA at 0x3010-0x3017, BIOS settings: hda:pio, hdb:pio
hda: Maxtor 6E040L0, ATA DISK drive
ide0 at 0x1f0-0x1f7,0x3f6 on irq 14
hda: max request size: 128KiB
udevd-event[706]: wait_for_sysfs: waiting 
for '/sys/devices/pci0000:00/0000:00:02.1/ide0/0.0/bu
s' failed
input: ImPS/2 Generic Wheel Mouse as /class/input/input2
hda: lost interrupt
----------------------------

No, the hard disk was found (Maxtor 6E040L0). But no interrupt for this IDE 
controller device? -> "hda: lost interrupt" there is no answer.
Recompile your kernel with DEBUG macro defined in "arch/i386/pci/pci.h".
Run this new kernel with kernel parameter "irqpoll" and check your interrupt 
routing...

Juergen




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