Re: [LinuxBIOS] New guy in LinuxBios

[Vincente Tsou]

Yeah, it works now.

Thanks a lot.

How about the snow screen issue?
Do you have any idea?

2006/8/2, yhlu :
> you need to update the entry in mptable.c for your eth0. try to read
> the schematic to figure out how the io apic is conntected.
>
> YH
>
> On 8/1/06, Vincente Tsou  wrote:
> > Hi,
> >
> > My target board is similar to Tyan s2882, I base on s2882's code to fit
>
> my
> > target board.
> >
> > My target board also got an onboard Intel 10/100 NIC, and I assign the
>
> irq
> > like s2882 done.
> >         printk_debug("setting Onboard Intel NIC\n");
> >         static const unsigned char slotIrqs_8111_1_8[4] = { 9, 0, 0, 0
>
> };
> >     pci_assign_irqs(bus_8111_1, 4, slotIrqs_8111_1_8);
> >     write_pirq_info(pirq_info, bus_8111_1,(4<<3)|0, 0x1, 0xdef8, 0,
>
> 0,
> > 0, 0, 0, 0, 0, 0);
> >         pirq_info++; slot_num++;
> >
> > It can works fine on unique processor platform, but when I boot into smp
> > kernel it's interrupts is not going.
> >
> > [root@iSCSI h412]# cat /proc/interrupts
> >            CPU0       CPU1
> >   0:    1235644    1223971    IO-APIC-edge  timer
> >   1:          0          8    IO-APIC-edge  i8042
> >   2:          0          0          XT-PIC  cascade
> >   3:          5          3    IO-APIC-edge  serial
> >   4:       1209       1984    IO-APIC-edge  serial
> >   8:          0          1    IO-APIC-edge  rtc
> >  12:          0         66    IO-APIC-edge  i8042
> >  14:       3144        759    IO-APIC-edge  ide0
> > 137:          0          0   IO-APIC-level  eth0     <-- It not works.
> > 145:          0          0   IO-APIC-level  ohci_hcd, ohci_hcd
> > 193:      10622          1   IO-APIC-level  eth2
> > NMI:          0          0
> > LOC:    2459674    2459668
> > ERR:          0
> > MIS:          0
> >
> > Is it possible cause by IO-APIC ??
> >
> > The other question, my VGA still has snow screen when linuxbios booting,
> >
> > even I moved the CPU init before other pci device init call.
> > But after I login the system, it will become clear.
> > following is part of my log....
> >
> > --- part of linuxbios boot message --
> >
> > Initializing devices...
> > Root Device init
> > APIC_CLUSTER: 0 init
> > Initializing CPU #0
> > CPU: vendor AMD device f5a
> > Enabling cache
> >
> > Setting fixed MTRRs(0-88) type: UC
> > Setting fixed MTRRs(0-16) Type: WB, RdMEM, WrMEM
> > Setting fixed MTRRs(24-88) Type: WB, RdMEM, WrMEM
> > DONE fixed MTRRs
> > Setting variable MTRR 0, base:    0MB, range:  512MB, type WB
> > DONE variable MTRRs
> > Clear out the extra MTRR's
> >
> > MTRR check
> > Fixed MTRRs   : Enabled
> > Variable MTRRs: Enabled
> >
> > microcode: equivalent processor rev id  = 0x004a, patch id = 0x00000000
> > microcode: patch id that want to apply= 0x00000047
> > microcode: updated to patch id = 0x00000047  success
> >
> > Setting up local apic... apic_id: 0 done.
> > Clearing memory 2048K - 262144K: --- done
> > CPU #0 Initialized
> > Initializing CPU #1
> > Waiting for 1 CPUS to stop
> > CPU: vendor AMD device f5a
> > Enabling cache
> >
> > Setting fixed MTRRs(0-88) type: UC
> > Setting fixed MTRRs(0-16) Type: WB, RdMEM, WrMEM
> > Setting fixed MTRRs(24-88) Type: WB, RdMEM, WrMEM
> > DONE fixed MTRRs
> > Setting variable MTRR 0, base:    0MB, range:  512MB, type WB
> > DONE variable MTRRs
> > Clear out the extra MTRR's
> >
> > MTRR check
> > Fixed MTRRs   : Enabled
> > Variable MTRRs: Enabled
> >
> > microcode: equivalent processor rev id  = 0x004a, patch id = 0x00000000
> > microcode: patch id that want to apply= 0x00000047
> > microcode: updated to patch id = 0x00000047  success
> >
> > Setting up local apic... apic_id: 1 done.
> > Clearing memory 262144K - 524288K: ---- done
> > CPU #1 Initialized
> > All AP CPUs stopped
> > PCI: 00:18.0 init
> > PCI: 01:02.0 init
> > PCI: 03:04.0 init
> > PCI: 03:04.1 init
> > PCI: 01:03.0 init
> > PCI: 04:04.0 init
> >
> > PCI: 04:02.0 init
> > rom address for PCI: 04:02.0 = fff80000
> > copying VGA ROM Image from 0xfff80000 to 0xc0000, 0x9000 bytes
> > entering emulator
> > halt_sys: file
> > /home/vincente/LinuxBIOSv2/src/devices/emulator/x86emu/ops.c,
> > line 4387
> >
> > --- end of linuxbios boot message ---