Subject: Re: sky2 unsupported chip type 0xff failure

From: Stephen Hemminger <[email-masked]>
Date: Sun, 1 Jun 2008 15:19:27 -0700

On Sun, 1 Jun 2008 10:36:28 +0200
Mikael Pettersson <[email-masked]> wrote:

> I mentioned earlier that the sky2 chip in my ASUS P5B-E Plus
> sometimes doesn't get recognized on a cold boot. Well, today
> it happened again (first time in over a week).
> This is with the 2.6.26-rc4 kernel:
> 
> >sky2 0000:02:00.0: enabling device (0000 -> 0003)
> >ACPI: PCI Interrupt 0000:02:00.0[A] -> GSI 17 (level, low) -> IRQ 17
> >PCI: Setting latency timer of device 0000:02:00.0 to 64
> >sky2 0000:02:00.0: unsupported chip type 0xff
> >ACPI: PCI interrupt for device 0000:02:00.0 disabled
> >sky2: probe of 0000:02:00.0 failed with error -95
> 
> Here's an lspci dump of the device when it isn't recognized:
> 
> 02:00.0 Ethernet controller: Marvell Technology Group Ltd. Unknown device 4364 (rev 12)
> 	Subsystem: ASUSTeK Computer Inc. Unknown device 81f8
> 	Control: I/O+ Mem+ BusMaster- SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B-
> 	Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR-
> 	Interrupt: pin A routed to IRQ 17
> 	Region 0: Memory at ff9fc000 (64-bit, non-prefetchable) [size=16K]
> 	Region 2: I/O ports at c800 [size=256]
> 	[virtual] Expansion ROM at ff9c0000 [disabled] [size=128K]
> 	Capabilities: [48] Power Management version 3
> 		Flags: PMEClk- DSI- D1+ D2+ AuxCurrent=0mA PME(D0+,D1+,D2+,D3hot+,D3cold+)
> 		Status: D0 PME-Enable- DSel=0 DScale=1 PME-
> 	Capabilities: [50] Vital Product Data
> 	Capabilities: [5c] Message Signalled Interrupts: 64bit+ Queue=0/0 Enable-
> 		Address: 0000000000000000  Data: 0000
> 	Capabilities: [e0] Express Legacy Endpoint IRQ 0
> 		Device: Supported: MaxPayload 128 bytes, PhantFunc 0, ExtTag-
> 		Device: Latency L0s unlimited, L1 unlimited
> 		Device: AtnBtn- AtnInd- PwrInd-
> 		Device: Errors: Correctable- Non-Fatal- Fatal- Unsupported-
> 		Device: RlxdOrd- ExtTag- PhantFunc- AuxPwr- NoSnoop-
> 		Device: MaxPayload 128 bytes, MaxReadReq 512 bytes
> 		Link: Supported Speed 2.5Gb/s, Width x1, ASPM L0s L1, Port 0
> 		Link: Latency L0s <256ns, L1 unlimited
> 		Link: ASPM Disabled RCB 128 bytes CommClk- ExtSynch-
> 		Link: Speed 2.5Gb/s, Width x1
> 	Capabilities: [100] Advanced Error Reporting
> 00: ab 11 64 43 03 00 10 00 12 00 00 02 00 00 00 00
> 10: 04 00 00 00 00 00 00 00 01 00 00 00 00 00 00 00
> 20: 00 00 00 00 00 00 00 00 00 00 00 00 43 10 f8 81
> 30: 00 00 00 00 48 00 00 00 00 00 00 00 00 01 00 00
> 40: 00 00 f0 01 00 80 a0 01 01 50 03 fe 00 20 00 13
> 50: 03 5c 00 80 00 00 00 01 00 00 00 01 05 e0 80 00
> 60: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> 70: 00 02 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> 80: 00 00 00 00 00 70 00 00 00 00 00 00 82 a8 e8 00
> 90: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> a0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> b0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> c0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> d0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> e0: 10 00 11 00 c0 8f 00 00 00 20 1b 00 11 ac 07 00
> f0: 08 00 11 10 00 00 00 00 00 00 00 00 00 00 00 00
> 100: 01 00 01 00 00 00 10 00 00 00 00 00 11 20 06 00
> 110: 01 20 00 00 00 20 00 00 14 00 00 00 01 00 00 40
> 120: 0f 00 00 00 80 dc 9f ff 00 00 00 00 00 00 00 00
> 130: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> 140: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> 150: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> 160: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> 170: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> 180: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> 190: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> 1a0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> 1b0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> 1c0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> 1d0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> 1e0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> 1f0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> 200: 03 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> 210: 00 14 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> 220: 30 75 00 00 78 00 02 02 04 00 20 03 04 00 2c 01
> 230: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> 240: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> 250: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> 260: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> 270: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> 280: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> 290: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> 2a0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> 2b0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> 2c0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> 2d0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> 2e0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> 2f0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> 300: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> 310: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> 320: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> 330: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> 340: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> 350: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> 360: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> 370: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> 380: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> 390: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> 3a0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> 3b0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> 3c0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> 3d0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> 3e0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> 3f0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> 400: ab 11 64 43 03 00 10 00 12 00 00 02 00 00 00 00
> 410: 04 00 00 00 00 00 00 00 01 00 00 00 00 00 00 00
> 420: 00 00 00 00 00 00 00 00 00 00 00 00 43 10 f8 81
> 430: 00 00 00 00 48 00 00 00 00 00 00 00 00 01 00 00
> 440: 00 00 f0 01 00 80 a0 01 01 50 03 fe 00 20 00 13
> 450: 03 5c 00 80 00 00 00 01 00 00 00 01 05 e0 80 00
> 460: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> 470: 00 02 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> 480: 00 00 00 00 00 70 00 00 00 00 00 00 82 a8 e8 00
> 490: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> 4a0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> 4b0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> 4c0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> 4d0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> 4e0: 10 00 11 00 c0 8f 00 00 00 20 1b 00 11 ac 07 00
> 4f0: 08 00 11 10 00 00 00 00 00 00 00 00 00 00 00 00
> 500: 01 00 01 00 00 00 10 00 00 00 00 00 11 20 06 00
> 510: 01 20 00 00 00 20 00 00 14 00 00 00 01 00 00 40
> 520: 0f 00 00 00 80 dc 9f ff 00 00 00 00 00 00 00 00
> 530: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> 540: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> 550: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> 560: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> 570: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> 580: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> 590: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> 5a0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> 5b0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> 5c0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> 5d0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> 5e0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> 5f0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> 600: 03 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> 610: 00 14 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> 620: 30 75 00 00 78 00 02 02 04 00 20 03 04 00 2c 01
> 630: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> 640: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> 650: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> 660: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> 670: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> 680: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> 690: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> 6a0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> 6b0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> 6c0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> 6d0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> 6e0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> 6f0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> 700: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> 710: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> 720: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> 730: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> 740: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> 750: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> 760: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> 770: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> 780: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> 790: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> 7a0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> 7b0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> 7c0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> 7d0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> 7e0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> 7f0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> 800: ab 11 64 43 03 00 10 00 12 00 00 02 00 00 00 00
> 810: 04 00 00 00 00 00 00 00 01 00 00 00 00 00 00 00
> 820: 00 00 00 00 00 00 00 00 00 00 00 00 43 10 f8 81
> 830: 00 00 00 00 48 00 00 00 00 00 00 00 00 01 00 00
> 840: 00 00 f0 01 00 80 a0 01 01 50 03 fe 00 20 00 13
> 850: 03 5c 00 80 00 00 00 01 00 00 00 01 05 e0 80 00
> 860: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> 870: 00 02 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> 880: 00 00 00 00 00 70 00 00 00 00 00 00 82 a8 e8 00
> 890: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> 8a0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> 8b0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> 8c0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> 8d0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> 8e0: 10 00 11 00 c0 8f 00 00 00 20 1b 00 11 ac 07 00
> 8f0: 08 00 11 10 00 00 00 00 00 00 00 00 00 00 00 00
> 900: 01 00 01 00 00 00 10 00 00 00 00 00 11 20 06 00
> 910: 01 20 00 00 00 20 00 00 14 00 00 00 01 00 00 40
> 920: 0f 00 00 00 80 dc 9f ff 00 00 00 00 00 00 00 00
> 930: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> 940: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> 950: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> 960: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> 970: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> 980: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> 990: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> 9a0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> 9b0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> 9c0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> 9d0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> 9e0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> 9f0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> a00: 03 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> a10: 00 14 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> a20: 30 75 00 00 78 00 02 02 04 00 20 03 04 00 2c 01
> a30: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> a40: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> a50: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> a60: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> a70: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> a80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> a90: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> aa0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> ab0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> ac0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> ad0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> ae0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> af0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> b00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> b10: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> b20: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> b30: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> b40: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> b50: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> b60: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> b70: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> b80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> b90: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> ba0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> bb0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> bc0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> bd0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> be0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> bf0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> c00: ab 11 64 43 03 00 10 00 12 00 00 02 00 00 00 00
> c10: 04 00 00 00 00 00 00 00 01 00 00 00 00 00 00 00
> c20: 00 00 00 00 00 00 00 00 00 00 00 00 43 10 f8 81
> c30: 00 00 00 00 48 00 00 00 00 00 00 00 00 01 00 00
> c40: 00 00 f0 01 00 80 a0 01 01 50 03 fe 00 20 00 13
> c50: 03 5c 00 80 00 00 00 01 00 00 00 01 05 e0 80 00
> c60: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> c70: 00 02 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> c80: 00 00 00 00 00 70 00 00 00 00 00 00 82 a8 e8 00
> c90: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> ca0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> cb0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> cc0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> cd0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> ce0: 10 00 11 00 c0 8f 00 00 00 20 1b 00 11 ac 07 00
> cf0: 08 00 11 10 00 00 00 00 00 00 00 00 00 00 00 00
> d00: 01 00 01 00 00 00 10 00 00 00 00 00 11 20 06 00
> d10: 01 20 00 00 00 20 00 00 14 00 00 00 01 00 00 40
> d20: 0f 00 00 00 80 dc 9f ff 00 00 00 00 00 00 00 00
> d30: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> d40: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> d50: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> d60: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> d70: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> d80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> d90: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> da0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> db0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> dc0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> dd0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> de0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> df0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> e00: 03 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> e10: 00 14 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> e20: 30 75 00 00 78 00 02 02 04 00 20 03 04 00 2c 01
> e30: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> e40: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> e50: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> e60: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> e70: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> e80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> e90: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> ea0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> eb0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> ec0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> ed0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> ee0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> ef0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> f00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> f10: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> f20: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> f30: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> f40: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> f50: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> f60: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> f70: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> f80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> f90: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> fa0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> fb0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> fc0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> fd0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> fe0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> ff0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> 
> A warm reboot typically solves this problem, though
> it's annoying.
> 
> I suspect the BIOS failed to complete some initialisation
> the first time, which caused the sky2 driver to bail.
> Which makes me think that maybe sky2 is missing some
> low-level reset or init code.
> 
> /Mikael

More likely it takes longer to reset and the processor
is too fast.