<DIV><FONT face=Arial size=2><SPAN class=057401818-07022007>Hello everybody,</SPAN></FONT></DIV> <DIV><FONT face=Arial size=2><SPAN class=057401818-07022007></SPAN></FONT> </DIV> <DIV><FONT face=Arial size=2><SPAN class=057401818-07022007>I'm having an issue w.r.t PCI2 on MPC8541 and would appreciate if anybody could share their thoughts on what could be wrong.</SPAN></FONT></DIV> <DIV><FONT face=Arial size=2><SPAN class=057401818-07022007></SPAN></FONT> </DIV> <DIV><FONT face=Arial size=2><SPAN class=057401818-07022007>We're running the 2.6.11 version of the linux kernel on MPC8541 and </SPAN></FONT><FONT face=Arial size=2><SPAN class=057401818-07022007>having trouble getting the cardmgr to initialize a compact flash connected to PCI2 through a TI1510 bridge.</SPAN></FONT></DIV> <DIV><FONT face=Arial size=2><SPAN class=057401818-07022007></SPAN></FONT> </DIV> <DIV><FONT face=Arial size=2><SPAN class=057401818-07022007>We have two CFs
connected through two TI1510 bridges to the two PCI controllers. When cardmgr is invoked to intialize the two sockets, the PCI1/ide0 initialization goes on fine but the PCI2/ide-cs initialization fails. </SPAN></FONT></DIV> <DIV><FONT face=Arial size=2><SPAN class=057401818-07022007></SPAN></FONT> </DIV> <DIV><FONT face=Arial size=2><SPAN class=057401818-07022007>The bridges are on slot 11 of the respective controllers and the interrupts from the two bridges are multiplexed onto the same external interrupt pin(EXT2) of the 8541.</SPAN></FONT></DIV> <DIV><FONT face=Arial size=2><SPAN class=057401818-07022007></SPAN></FONT> </DIV> <DIV><FONT face=Arial size=2><SPAN class=057401818-07022007>For the second CF, we are able to read the CIS and correctly identify the CF, but the cardmgr fails while trying to execute the IOCTL DS_GET_DEVICE_INFO.</SPAN></FONT></DIV> <DIV><FONT face=Arial size=2><SPAN class=057401818-07022007></SPAN></FONT> </DIV>
<DIV><FONT size=+0><SPAN class=057401818-07022007> <DIV dir=ltr align=left><FONT face=Arial color=#0000ff size=2><SPAN class=014463716-06022007>------------------------------------------------------------</SPAN></FONT></DIV> <DIV dir=ltr align=left><FONT face=Arial color=#0000ff size=2><SPAN class=014463716-06022007>(none)#<BR>(none)# lspci -vv<BR>00:00.0 Class 0b20: 1057:000c (rev 11)<BR> Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Step<BR>ping- SERR+ FastB2B-<BR> Status: Cap- 66Mhz+ UDF- FastB2B+ ParErr- DEVSEL=fast >TAbort- <TAbort-<BR><MAbort+ >SERR- <PERR-<BR> Latency: 128<BR> Interrupt: pin A routed to IRQ 0<BR> Region 0: Memory at 9ff00000 (32-bit, non-prefetchable)
[size=1M]<BR> Region 1: Memory at <unassigned> (32-bit, prefetchable) [size=80000000]<BR> Region 2: Memory at <unassigned> (64-bit, non-prefetchable)<BR> Region 4: Memory at <unassigned> (64-bit, non-prefetchable)</SPAN></FONT></DIV> <DIV><FONT face=Arial size=2></FONT> </DIV> <DIV dir=ltr align=left><FONT face=Arial color=#0000ff size=2><SPAN class=014463716-06022007>00:0b.0 Class 0607: 104c:ac56<BR> Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Step<BR>ping- SERR- FastB2B-<BR> Status: Cap+ 66Mhz- UDF- FastB2B- ParErr- DEVSEL=medium >TAbort- <TAbort<BR>- <MAbort- >SERR- <PERR-<BR> Latency: 168, cache line size 08<BR>
Interrupt: pin A routed to IRQ 98<BR> Region 0: Memory at 80000000 (32-bit, non-prefetchable) [size=4K]<BR> Bus: primary=00, secondary=01, subordinate=04, sec-latency=176<BR> Memory window 0: 80400000-807ff000 (prefetchable)<BR> Memory window 1: 80800000-80bff000<BR> I/O window 0: 00001000-000010ff<BR> I/O window 1: 00001400-000014ff<BR> BridgeCtl: Parity- SERR- ISA- VGA- MAbort- >Reset+ 16bInt+ PostWrite+<BR> 16-bit legacy interface ports at 0001</SPAN></FONT></DIV> <DIV><FONT face=Arial size=2></FONT> </DIV> <DIV dir=ltr align=left><FONT face=Arial color=#0000ff size=2><SPAN class=014463716-06022007>02:00.0 Class 0b20: 1057:000c
(rev 11)<BR> Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Step<BR>ping- SERR+ FastB2B-<BR> Status: Cap- 66Mhz+ UDF- FastB2B+ ParErr- DEVSEL=fast >TAbort- <TAbort-<BR><MAbort+ >SERR- <PERR-<BR> Latency: 128<BR> Interrupt: pin A routed to IRQ 0<BR> Region 0: Memory at bff00000 (32-bit, non-prefetchable) [size=1M]<BR> Region 1: Memory at <unassigned> (32-bit, prefetchable) [size=80000000]<BR> Region 2: Memory at <unassigned> (64-bit, non-prefetchable)<BR> Region 4: Memory at <unassigned> (64-bit, non-prefetchable)</SPAN></FONT></DIV> <DIV><FONT face=Arial color=#0000ff
size=2></FONT> </DIV> <DIV dir=ltr align=left><FONT face=Arial color=#0000ff size=2><SPAN class=014463716-06022007>02:0b.0 Class 0607: 104c:ac56<BR> Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Step<BR>ping- SERR- FastB2B-<BR> Status: Cap+ 66Mhz- UDF- FastB2B- ParErr- DEVSEL=medium >TAbort- <TAbort<BR>- <MAbort- >SERR- <PERR-<BR> Latency: 168, cache line size 08<BR> Interrupt: pin A routed to IRQ 98<BR> Region 0: Memory at a0000000 (32-bit, non-prefetchable) [size=4K]<BR> Bus: primary=02, secondary=03, subordinate=06, sec-latency=176<BR> Memory window 0: a0400000-a07ff000 (prefetchable)<BR> Memory
window 1: a0800000-a0bff000<BR> I/O window 0: 00000000-000000ff<BR> I/O window 1: 00000400-000004ff<BR> BridgeCtl: Parity- SERR- ISA- VGA- MAbort- >Reset+ 16bInt+ PostWrite+<BR> 16-bit legacy interface ports at 0001</SPAN></FONT></DIV> <DIV><FONT face=Arial color=#0000ff size=2></FONT> </DIV> <DIV dir=ltr align=left><FONT face=Arial color=#0000ff size=2><SPAN class=014463716-06022007>(none)#</SPAN></FONT></DIV> <DIV dir=ltr align=left><FONT color=#0000ff><SPAN class=014463716-06022007><FONT face=Arial size=2>--------------------------------------------------------------------<BR>(none)# cardmgr -v -o<BR>cardmgr[865]: watching 2 sockets<BR>cardmgr[865]: starting, version is 3.2.8<BR>cardmgr[865]: initializing socket 0<BR>cardmgr[86Probing IDE interface ide0...<BR>5]: socket 0: ATA/IDE Fixed
Disk<BR>cardmgr[865]: product info: "Wintec Industries", "CF 256MB"<BR>cardmgr[865]: function: 4 (fixed disk)<BR>hda: CF 256MB, CFA DISK drive<BR>ide0 at 0x000-0x007,0x00e on irq 98<BR>hda: max request size: 128KiB<BR>hda: 513536 sectors (262 MB) w/0KiB Cache, CHS=1003/16/32<BR>hda: cache flushes not supported<BR> hda: hda1<BR>ide-cs: hda: Vcc = 3.3, Vpp = 0.0<BR>cardmgr[865]: executing: './ide start hda'<BR>cardmgr[865]: + mknod /dev/hda b 3 0<BR>cardmgr[865]: + mknod /dev/hda1 b 3 1<BR>cardmgr[865]: + mknocs: memory probe 0x80000000-0x9fffffff:d /dev/hda2 b 3 excl<BR>uding2<BR>cardmgr[865] 0x80000000-0x9fffffff: + mknod /dev/h<BR>da3 b 3 3<BR>cardcs: memory probe 0xa0000000-0xbfffffff:mgr[865]: + mkno excludingd /dev/hda4<BR> b 3 0xa0000000-0xa1ffffff4<BR>cardmgr[865] 0xbe000000-0xbfffffff: + mknod /dev/h<BR>da5 b 3 5<BR>card1.0: mgr[865]: + mknoGetNextTuple: No more items<BR>d /dev/hda6 b 3 6<BR>cardmgr[865]: + mknod
/dev/hda7 b 3 7<BR>cardmgr[865]: + mknod /dev/hda8 b 3 8<BR>cardmgr[865]: + mknod /dev/hda9 b 3 9<BR>cardmgr[865]: + mknod /dev/hda10 b 3 10<BR>cardmgr[865]: + mknod /dev/hda11 b 3 11<BR>cardmgr[865]: + mknod /dev/hda12 b 3 12<BR>cardmgr[865]: + mknod /dev/hda13 b 3 13<BR>cardmgr[865]: + mknod /dev/hda14 b 3 14<BR>cardmgr[865]: + mknod /dev/hda15 b 3 15<BR>cardmgr[865]: + mknod /dev/hda16 b 3 16<BR></FONT><FONT face=Arial><FONT size=2><FONT color=#ff0000>cardmgr[865]: initializing socket 1<BR>cardmgr[865]: socket 1: ATA/IDE Fixed Disk<BR>cardmgr[865]: product info: "SILICONSYSTEMS", "VER2.00"<BR>cardmgr[865]: function: 4 (fixed disk)<BR>cardmgr[865]: get dev info on socket 1 failed: No such device<BR>cardmgr[865]: exiting<BR></FONT>(none)#</FONT></FONT></SPAN></FONT></DIV> <DIV dir=ltr align=left><FONT face=Arial color=#0000ff size=2><SPAN
class=014463716-06022007>---------------------------------------------------------------------------------------</SPAN></FONT></DIV> <DIV dir=ltr align=left><FONT color=#0000ff><SPAN class=014463716-06022007><FONT face=Arial><FONT size=2>(none)# cat /proc/ioports<BR>00000000-00ffffff : PCI1 host bridge<BR> 00000000-0000000f : pcmcia_socket0<BR> 00000000-00000007 : ide0<BR> 0000000e-0000000e : ide0<BR> 00001000-000010ff : PCI CardBus #01<BR> 00001400-000014ff : PCI CardBus #01<BR>01000000-01ffffff : PCI2 host bridge<BR> 01000000-010000ff : PCI CardBus #03<BR> 01000400-010004ff : PCI CardBus #03<BR>------------------------------------------------------------------------------------------<BR>(none)# cat /etc/pcmcia/config.opts<BR># Local PCMCIA Configuration File<BR>#<BR># System resources available for PCMCIA cards<BR>#<BR>include port 0x1000-0x1fff<BR>include port 0x0000-0x0fff<BR>include memory
0x80000000-0x9fffffff<BR>include memory 0xa0000000-0xbfffffff<BR>(none)#<BR><SPAN class=014463716-06022007>---------------------------------------------------------------------------------------</SPAN></FONT></FONT></SPAN></FONT></DIV> <DIV dir=ltr align=left><FONT face=Arial color=#0000ff size=2><SPAN class=014463716-06022007><SPAN class=014463716-06022007></SPAN></SPAN></FONT> </DIV> <DIV dir=ltr align=left><FONT face=Arial color=#0000ff size=2><SPAN class=014463716-06022007><SPAN class=014463716-06022007><SPAN class=057401818-07022007>We use the following definitions - same as that of MPC8555CDS.</SPAN></SPAN></SPAN></FONT></DIV> <DIV dir=ltr align=left><FONT size=+0><SPAN class=014463716-06022007><SPAN class=014463716-06022007><SPAN class=057401818-07022007> <div><FONT face=Arial color=#0000ff size=2>/* PCI 1 memory map */</FONT></div> <div><FONT face=Arial color=#0000ff size=2>#define MPC85XX_PCI<SPAN class=057401818-07022007>1</SPAN>_LOWER_IO
0x00000000</FONT></div> <div><FONT face=Arial color=#0000ff size=2>#define MPC85XX_PCI<SPAN class=057401818-07022007>1</SPAN>_UPPER_IO 0x00ffffff</FONT></div> <div><FONT face=Arial color=#0000ff size=2>#define MPC85XX_PCI<SPAN class=057401818-07022007>1</SPAN>_LOWER_MEM 0x80000000</FONT></div> <div><FONT face=Arial color=#0000ff size=2>#define MPC85XX_PCI<SPAN class=057401818-07022007>1</SPAN>_UPPER_MEM 0x9fffffff</FONT></div> <div><FONT face=Arial color=#0000ff size=2>#define MPC85XX_PCI<SPAN class=057401818-07022007>1</SPAN>_IO_BASE 0xe2000000</FONT></div> <div><FONT face=Arial color=#0000ff size=2>#define MPC85XX_PCI<SPAN class=057401818-07022007>1</SPAN>_MEM_OFFSET 0x00000000</FONT></div> <div><FONT face=Arial color=#0000ff size=2>#define MPC85XX_PCI<SPAN class=057401818-07022007>1</SPAN>_IO_SIZE 0x01000000</FONT></div> <div><FONT face=Arial color=#0000ff size=2>/* PCI 2 memory map */</FONT></div> <div><FONT face=Arial color=#0000ff size=2>/* Note: the standard
PPC fixups will cause IO space to get bumped by</FONT></div> <div><FONT face=Arial color=#0000ff size=2>* hose->io_base_virt - isa_io_base => MPC85XX_PCI1_IO_SIZE */</FONT></div> <div><FONT face=Arial color=#0000ff size=2>#define MPC85XX_PCI<SPAN class=057401818-07022007>2</SPAN>_LOWER_IO 0x00000000</FONT></div> <div><FONT face=Arial color=#0000ff size=2>#define MPC85XX_PCI<SPAN class=057401818-07022007>2</SPAN>_UPPER_IO 0x00ffffff</FONT></div> <div><FONT face=Arial color=#0000ff size=2>#define MPC85XX_PCI<SPAN class=057401818-07022007>2</SPAN>_LOWER_MEM 0xa0000000</FONT></div> <div><FONT face=Arial color=#0000ff size=2>#define MPC85XX_PCI<SPAN class=057401818-07022007>2</SPAN>_UPPER_MEM 0xbfffffff</FONT></div> <div><FONT face=Arial color=#0000ff size=2>#define MPC85XX_PCI<SPAN class=057401818-07022007>2</SPAN>_IO_BASE 0xe3000000</FONT></div> <div><FONT face=Arial color=#0000ff size=2>#define MPC85XX_PCI<SPAN class=057401818-07022007>2</SPAN>_MEM_OFFSET
0x00000000</FONT></div> <div><FONT face=Arial color=#0000ff size=2>#define MPC85XX_PCI<SPAN class=057401818-07022007>2</SPAN>_IO_SIZE 0x01000000</FONT></div></SPAN></SPAN></SPAN></FONT></DIV> <DIV dir=ltr align=left><FONT face=Arial color=#0000ff size=2><SPAN class=014463716-06022007><SPAN class=014463716-06022007><SPAN class=057401818-07022007>------------------------------------------------------------------------</SPAN></SPAN></SPAN></FONT></DIV> <DIV dir=ltr align=left><FONT face=Arial color=#0000ff size=2><SPAN class=014463716-06022007><SPAN class=014463716-06022007><SPAN class=057401818-07022007></SPAN></SPAN></SPAN></FONT> </DIV> <DIV dir=ltr align=left><FONT face=Arial size=2><SPAN class=014463716-06022007><SPAN class=014463716-06022007><SPAN class=057401818-07022007>I am wondering if it is a PCMCIA addressing issue. I am not sure how to setup pcmcia/config.opts.</SPAN></SPAN></SPAN></FONT></DIV> <DIV dir=ltr align=left><FONT face=Arial size=2><SPAN
class=014463716-06022007><SPAN class=014463716-06022007><SPAN class=057401818-07022007></SPAN></SPAN></SPAN></FONT> </DIV> <DIV dir=ltr align=left><FONT face=Arial size=2><SPAN class=014463716-06022007><SPAN class=014463716-06022007><SPAN class=057401818-07022007>Any thoughts??</SPAN></SPAN></SPAN></FONT></DIV> <DIV dir=ltr align=left><FONT face=Arial size=2><SPAN class=014463716-06022007><SPAN class=014463716-06022007><SPAN class=057401818-07022007></SPAN></SPAN></SPAN></FONT> </DIV> <DIV dir=ltr align=left><FONT face=Arial size=2><SPAN class=014463716-06022007><SPAN class=014463716-06022007><SPAN class=057401818-07022007>Thanks,</SPAN></SPAN></SPAN></FONT></DIV> <DIV dir=ltr align=left><FONT face=Arial size=2><SPAN class=014463716-06022007><SPAN class=014463716-06022007><SPAN class=057401818-07022007>Shriram.</SPAN></SPAN></SPAN></FONT></DIV></SPAN></FONT></DIV><p> 
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