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RE: [microblaze-uclinux] auto-config, Spartan 3 (xc3s400)
Last I heard, we couldn't use the *.ELF file format with XMD. Do you
experience the same problem if you use the *.BIN file instead, as per:
Xmd> dow -data image.bin 0x<kernel start addr, in hex>
Xmd> con 0x<kernel start addr, in hex>
?
David Banas
Field Applications Engineer
Nu Horizons Electronics Corp.
2070 Ringwood Avenue
San Jose, CA 95131
(408)434-0800 - office
(415)846-5837 - cell
http://www.nuhorizons.com
> -----Original Message-----
> From: owner-microblaze-uclinux@itee.uq.edu.au [mailto:owner-microblaze-
> uclinux@itee.uq.edu.au] On Behalf Of Carr, Vincent
> Sent: Thursday, June 23, 2005 1:16 AM
> To: microblaze-uclinux@itee.uq.edu.au
> Subject: RE: [microblaze-uclinux] auto-config, Spartan 3 (xc3s400)
>
> Hi folks,
>
> I've eventually succeeded in building uClinux for the spartan 3 (xc3s400)
> using the auto-config.in mechanism - thanks to John and previous posts to
> the mailing list!
>
> I'm now trying to get it to run on the board by downloading the image.elf
> via XMD (this takes about 20 minutes!). The download works correctly as
> far as I can see but the kernel hangs quite soon after start up. Below
> are the steps I've gone through and the output captured from the terminal.
>
> Here is the cygwin session:
>
> $ xmd
> Xilinx Microprocessor Debug (XMD) Engine
> Xilinx EDK 6.3 Build EDK_Gmm.10
> Copyright (c) 1995-2004 Xilinx, Inc. All rights reserved.
>
> XMD% connect mb mdm
> Connecting to cable (Parallel Port - LPT1).
> Checking cable driver.
> Driver windrvr6.sys version = 6.0.3.0. LPT base address = 0378h.
> ECP base address = 0778h.
> ECP hardware is detected.
> Cable connection established.
> Connecting to cable (Parallel Port - LPT1) in ECP mode.
> Checking cable driver.
> Driver xpc4drvr.sys version = 1.0.3.0. LPT base address = 0378h.
> Cable Type = 1, Revision = 3.
> Cable connection established.
>
> JTAG chain configuration
> --------------------------------------------------
> Device ID Code IR Length Part Name
> 1 05045093 8 XCF02S
> 2 0141c093 6 XC3S400
> Assuming, Device No: 2 contains the MicroBlaze system
> Connected to the JTAG MicroBlaze Debug Module (MDM)
> No of processors = 1
>
> MicroBlaze Processor 1 Configuration :
> -------------------------------------
> Version............................3.00.a
> No of PC Breakpoints...............2
> No of Read Addr/Data Watchpoints...1
> No of Write Addr/Data Watchpoints..1
> Instruction Cache Support..........off
> Data Cache Support.................off
> JTAG MDM Connected to MicroBlaze 1
> Connected to "mb" target. id = 0
> Starting GDB server for "mb" target (id = 0) at TCP port no 1234
> XMD%
> XMD%
> XMD%
> XMD% xload mhs system.mhs
> Loading MHS File..
> Processor(s) in System ::
>
> Microblaze(1) : microblaze_0
> Address Map for Processor microblaze_0
> (0x00000000-0x00001fff) dlmb_cntlr dlmb
> (0x00000000-0x00001fff) ilmb_cntlr ilmb
> (0x81000000-0x810000ff) opb_timer_1 mb_opb
> (0x81000100-0x810001ff) opb_intc_0 mb_opb
> (0x81000200-0x810002ff) debug_module mb_opb
> (0x81000300-0x810003ff) USB_UART mb_opb
> (0x81000400-0x810005ff) SRAM_256Kx32_FLASH_2Mx32 mb_opb
> (0x81000600-0x810006ff) RS232 mb_opb
> (0x81000800-0x810009ff) LED_7Segment mb_opb
> (0x81004000-0x81007fff) Ethernet_MAC mb_opb
> (0x81100000-0x811fffff) SRAM_256Kx32_FLASH_2Mx32 mb_opb
> (0x81800000-0x81ffffff) SRAM_256Kx32_FLASH_2Mx32 mb_opb
>
> XMD%
> XMD%
> XMD% dow images/image.elf
> section, .text: 0x81100000-0x811b7f68
> section, .intv: 0x811b7f68-0x811b7fa0
> section, .init: 0x811c3000-0x811cd000
> Checking if Program I-Side Memory within Address Range....PASSED
> $
> section, .sdata2: 0x811b7fa0-0x811b9550
> section, .data: 0x811b9550-0x811c2020
> section, .bss: 0x811cd000-0x811ebc24
> section, .romfs: 0x811cd000-0x811d0c00
> Checking if Program D-Side Memory within Address Range....PASSED
>
> Downloaded Program images/image.elf
> Setting PC with program start addr = 0x81100000
> XMD% con
> Processor started. Type "stop" to stop processor
> RUNNING>
>
>
> And here is the output I see at the serial port..
>
> Linux version 2.4.29-uc1 (vinc@shn-linux1.corp.avocent.com) (gcc
> version 2.95.3-4 Xilinx EDK 6.3 Build EDK_Gmm.12.2) #32 Wed Jun 22
> 14:42:03 IST 2005
> On node 0 totalpages: 256
> zone(0): 256 pages.
> BUG: wrong zone alignment, it will crash
> zone(1): 0 pages.
> zone(2): 0 pages.
> CPU: MICROBLAZE
> Kernel command line: ¸
> Console: xmbserial on UARTLite
> Calibrating delay loop... 3.72 BogoMIPS
> Memory: 1MB = 1MB total
> Memory: 64KB available (735K code, 207K data, 40K init)
> kernel BUG at slab.c:1013!
>
> Has anybody seen this type of error before? Any idea's as to what may be
> incorrectly configured? I've attached the autoconfig.in file.
>
> Thanks in advance,
> Vincent
>
>
> -----Original Message-----
> From: owner-microblaze-uclinux@itee.uq.edu.au [mailto:owner-microblaze-
> uclinux@itee.uq.edu.au] On Behalf Of John Williams
> Sent: 20 June 2005 13:06
> To: microblaze-uclinux@itee.uq.edu.au
> Subject: Re: [microblaze-uclinux] auto-config, Spartan 3 (xc3s400)
>
> Carr, Vincent wrote:
>
> > Here are the fragments from the MHS and MSS file. I've attached
> > complete files also.
> >
> > PARAMETER main_memory = SRAM_256Kx32_FLASH_2Mx32
> > PARAMETER flash_memory = SRAM_256Kx32_FLASH_2Mx32
>
> OK, so you need to provide the *_BANK options here as well, e.g.
>
> PARAMETER main_memory_bank = 0
> PARAMETER flash_memory_bank = 1
>
> to tell the BSP which of the banks on that controller corresponds to the
> main and flash memories respectively.
>
> Cheers,
>
> John
>
>
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> uclinux/
>
>
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