Experimental Physics and
Industrial Control System

Heinz Junkes via Tech-talk <tech-talk at aps.anl.gov> · Mon, 29 Nov 2021 08:19:46 +0100

Hello Peter,
it's just before breakfast in Berlin…

My first thought was/is "the CPU does not get access to the VMEbus”.

Is the CPU the master in the VMEbus? Is the CPU in slot 1? 
Are there other cards in the system?
Is the jumper "Master, Auto, NotMaster" set correctly? 

Heinz

> On 29. Nov 2021, at 06:12, Peter Linardakis via Tech-talk <tech-talk at aps.anl.gov> wrote:
> 
> Hi all
> 
> Not a directly EPICS related question, but I'm at a loss.  We have a number of VME crates and one has started to misbehave after repair.
> 
> The MVME3100 successfully boots from the network but hangs before EPICS can start with the last line of the log being "Trying to find CSR on VME".  The result is the same for three different CPU cards, which all work fine when inserted into another backplane/crate.  The boot log is:
> 
> *********
> Copyright Motorola Inc. 1999-2005, All Rights Reserved
> MOTLoad RTOS Version 2.0,  PAL Version 1.1 RM03
> Wed Oct 19 17:29:08 MST 2005
> 
> MPU-Type             =MPC8540
> MPU-Int Clock Speed  =666MHz
> MPU-CCB Clock Speed  =333MHz
> MPU-DDR Clock Speed  =166MHz
> MPU-PCI Clock Speed  =66MHz, PCI, 64-bit
> MPU-Int Cache(L2) Enabled, 256KB, L2CTL =A8000300
> 
> Reset/Boot Vector    =Flash0
> 
> Local Memory Found   =10000000 (&268435456)
> User Download Buffer =014D3000:016D2FFF
> 
> MVME3100> netBoot -p 0
> Network Loading from: /dev/enet0
> 
> Locating BOOTP Server... Found It!
> 
> Client IP Address      = XXXXXXXX
> Server IP Address      = XXXXXXXX
> Gateway IP Address     = 0.0.0.0
> Subnet IP Address Mask = 255.0.0.0
> Boot File Name         = /epics/c2v0/c2v0.boot
> Load Address           = 01950000
> Buffer Size = 2000000
> 
> Network Boot File Load Start - Press <ESC> to Bypass, <SPC> to Continue
> 
> Network Boot File Load in Progress - Press <CTRL-C> to Abort
> 
> Bytes Received =&2929936, Bytes Loaded =&2929936
> Bytes/Second   =&976645, Elapsed Time =3 Second(s)
> 
> Boot Device       =/dev/enet0
> Boot File         =/epics/c2v0/c2v0.boot
> Load Address      =01950000
> Load Size         =002CB510
> Execution Address =01950000
> Execution Offset  =00000000
> 
> Passing control to the loaded file/image.
> -----------------------------------------
> Welcome to rtems-4.10.2(PowerPC/Generic (no FPU)/mvme3100)
> BSP: mvme3100, CVS Release ($Name$)
> CPU 0x8020 - rev 0x20
> Additionnal boot options are
> Initial system stack at 2E00C8
> Software IRQ stack starts at 2E01D0 with size 16384
> Going to start PCI buses scanning and initialization
> Board Type: MVME3100-1152 (S/N 9136468)
> External (=PCI Bus) Clock Freq   :   66666666 Hz
> Core Complex Bus (CCB) Clock Freq:  333333330 Hz
> CPU Clock Freq:                     133333332 Hz
> Ethernet 0                  00:01:AF:2E:89:3C
> Ethernet 1                  00:01:AF:2E:89:3D
> Ethernet 2                  00:01:AF:2E:89:3E
> Number of PCI buses found is : 2
> BUS:SLOT:FUN  VENDOR-DEV_ID: COMMAND STATUS BASE_ADDR0 BASE_ADDR1 IRQ_PIN -> IRQ_LINE
>   0:0x00:0    0x1057-0x0008:  0x0006 0x20B0 0x80000000 0x00000000       0 ->   0 (=0x00)
>   0:0x11:0    0x10E3-0x0148:  0x0146 0x02B0 0x80100004 0x00000000       1 ->   0 (=0x00)
>   0:0x12:0    0x10B5-0x6520:  0x0147 0x02B0 0x00000000 0x00000000       0 ->   0 (=0x00)
>   0:0x14:0    0x8086-0x3200:  0x0145 0x02B0 0x00011001 0x00012001       1 ->   2 (=0x02)
> Memory:                             268435456 bytes
> Cleared PCI errors: pci_stat was 0x20B0
> OpenPIC Version 1.2 (1 CPUs and 56 IRQ sources) at 0xE1040000
> OpenPIC Vendor 0 (Unknown), Device 0 (Unknown), Stepping 0
> OpenPIC timer frequency is not set
> MSR is 0x00001000, TCR 0x04000000
> -----------------------------------------
> Exit from bspstart
> Tundra Tsi148 PCI-VME bridge detected at 0x80100000, IRQ 0
> Tsi148 Outbound Ports:
> Port  VME-Addr   Size       PCI-Adrs   Mode:
> 0:    0x20000000 0x0E000000 0xC0000000 A32, SUP, D32, SCT
> 1:    0x00000000 0x00FF0000 0xCF000000 A24, SUP, D32, SCT
> 2:    0x00000000 0x00010000 0xCFFF0000 A16, SUP, D32, SCT
> 7:    0x00000000 0x01000000 0xCE000000 CSR, SUP, D32, SCT
> Tsi148 Inbound Ports:
> Port  VME-Addr   Size       PCI-Adrs   Mode:
> 0:    0xC0000000 0x10000000 0x00000000 A32, PGM, DAT, SUP, USR, MBLT, BLT
> vmeTsi148 IRQ manager: looking for registers on VME...
> Trying to find CSR on VME...
> *********
> 
> Does anyone have any ideas why a certain backplane will cause this?
> 
> --
> Dr Peter Linardakis
> Senior Accelerator R&D Engineer
> Research School of Physics
> Australian National University
> e: peter.linardakis at anu.edu.au
> p: +61 2 6125 2862
> w: http://physics.anu.edu.au/nuclear/

Experimental Physics and Industrial Control System

Experimental Physics and
Industrial Control System