Can't load executable on MVME2304 Re:
joel.sherrill at OARcorp.com
Wed Mar 28 08:18:06 CDT 2012
Good eye Thomas! The .exe is an ELF file. He should be loading the .ralf file.
"Thomas Doerfler (nt)" <Thomas.Doerfler at imd-systems.de> wrote:
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>my first idea would be that the file format does not match the
>expectations of your bootloader.
>If I recall my hex code table right, then the bytes interpreted as the
>00005000 7F454C46 WORD $7F454C46
>might be the string "~ELF" of the elf file header. so I assume that
>"hello.exe" is an elf file, but your boot loader doesn't interpret it
>maybe you should feed it with a binary format? Or S-records? Have a
>look into the BSP documentation (README etc), maybe you find some
>by the way: A proper email subject would help idetnify the postings
>;-) No offense meant.
>Am 28.03.2012 14:37, schrieb Ziaulhaque Qazi:
>> Hello All
>> I have been trying to build RTEMS-4.10.2 for mvme 2304 CPU.
>> First I tried to run an EPICS application but failed. I was
>> advised to try first the example application which I tried today.
>> After configuring the CPU with NIOT command of PPC1BUG and running
>> the NBO command for network booting with the file hello.exe, it
>> loaded the file from tftp server but execution returned in error.
>> I am pasting below all that was on the hyperterminal screen
>> (PPC1BUG commands and messages)
>> PPC1-Bug>niot Controller LUN =00? Device LUN =00? Node Control
>> Memory Address =07F9E000? Client IP Address =10.1.22.45?
>> Server IP Address =10.1.22.49? Subnet IP Address Mask
>> =255.255.255.0? Broadcast IP Address =0.0.0.0? Gateway IP
>> Address =10.1.22.1? Boot File Name ("NULL" for None)
>> =hello.exe? Argument File Name ("NULL" for None) =? Boot File Load
>> Address =001F0000? Boot File Execution Address =001F0000? Boot
>> File Execution Delay =00000000? Boot File Length =00000000?
>> Boot File Byte Offset =00000000? BOOTP/RARP Request Retry
>> =00? TFTP/ARP Request Retry =00? Trace Character Buffer
>> Address =00000000? BOOTP/RARP Request Control: Always/When-Needed
>> (A/W)=W? BOOTP/RARP Reply Update Control: Yes/No (Y/N) =Y?
>> PPC1-Bug>nbo Network Booting from: DEC21140, Controller 0, Device 0
>> Device Name: /pci at 80000000/pci1011,9 at e,0:0,0 Loading: hello.exe
>> Client IP Address = 10.1.22.45 Server IP Address =
>> 10.1.22.49 Gateway IP Address = 10.1.22.1 Subnet IP Address
>> Mask = 255.255.255.0 Boot File Name = hello.exe Argument
>> File Name =
>> Network Boot File load in progress... To abort hit <BREAK>
>> Bytes Received =&2983080, Bytes Loaded =&2983080 Bytes/Second
>> =&149154, Elapsed Time =20 Second(s)
>> Residual-Data Located at: $07F88000
>> Exception: Program (Illegal Instruction) SRR0 =00005000 SRR1
>> =00083040 Vector-Offset =00700 IP =00005000 MSR =00003040
>> CR =00000000 FPSCR =00000000 R0 =00000000 R1 =07F88000 R2
>> =00000000 R3 =07F88000 R4 =00005000 R5 =00000000 R6
>> =00000000 R7 =00000000 R8 =00000000 R9 =00000000 R10
>> =00000000 R11 =00000000 R12 =00000000 R13 =00000000 R14
>> =00000000 R15 =00000000 R16 =00000000 R17 =00000000 R18
>> =00000000 R19 =00000000 R20 =00000000 R21 =00000000 R22
>> =00000000 R23 =00000000 R24 =00000000 R25 =00000000 R26
>> =00000000 R27 =00000000 R28 =00000000 R29 =00000000 R30
>> =00000000 R31 =00000000 SPR0 =00000000 SPR1 =00000000 SPR8
>> =00000000 SPR9 =00000000 00005000 7F454C46 WORD $7F454C46
>> I need guidance to find what could be the possible problem there?
>> While installing the tool-chain, gcc and rtems I did not face any
>> problem or error. I had been installing it successfully many times
>> before this one, so I am confident about RTEMS and Toolchain.
>> However I need expert opinion.
>> This time while installing RTEMS for MVME2304, I just copied the
>> files for MVME2307 with the names of MVME2304 to get the bsp
>> Please guide me if I was right in doing that.
>> -- Zia
>> _______________________________________________ rtems-users
>> mailing list rtems-users at rtems.org
>IMD Ingenieurbuero fuer Microcomputertechnik
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