[Skyeye-developer] pxa_lubbock or pxa_mainstone

[Michael.Kang]

On 9/3/07, kashin Lin <kashin08 at gmail.com> wrote:
> Hi,
>
> i build OKL4( a microkernel) for xScale pxa-270 and use skyeye to simulate.
> when the skyeye configuration is :
> cpu: pxa27x
> mach: pxa_lubbock
>
> it works fine. like following:
> =================================
> arch: arm
> cpu info: xscale, pxa25x, 69052100, fffffff0, 2
> mach info: name pxa_lubbock, mach_init addr 0x8060680
> uart_mod:0, desc_in:, desc_out:, converter:
> SKYEYE: use xscale mmu ops
> start addr is set to 0xa0000000 by exec file.
>
> OKL4 - (provider: Open Kernel Labs) built on Sep  3 2007 22:18:11 using gcc
> version 3.4.4.
> init_spaceids:125: Init spaceids 256 spaces
>
>  *****************************************
>  *  Iguana system, Copyright 1996-2006   *
>  *  ERTOS - National ICT Australia       *
>  *****************************************
>
> vbase is 0x1302000, vend is 0xcfffffff
> addr is 0x1302000, vbase is 0x1302000
> OS Timer driver starting...
> ... ignore
> =======================================
>
> but when the configuration is:
> cpu: pxa27x
> mach: pxa_mainstone
>
> it stops at:
> ==============
> arch: arm
> cpu info: xscale, pxa27x, 69054110, fffffff0, 2
> mach info: name pxa_mainstone, mach_init addr 0x80610c0
> uart_mod:0, desc_in:, desc_out:, converter:
> SKYEYE: use xscale mmu ops
> start addr is set to 0xa0000000 by exec file.
>
> OKL4 - (provider: Open Kernel Labs) built on Sep  3 2007 22:42:14 using gcc
> version 3.4.4.
> init_spaceids:125: Init spaceids 256 spaces
>
>  *****************************************
>  *  Iguana system, Copyright 1996-2006   *
>  *  ERTOS - National ICT Australia       *
>  *****************************************
>
> vbase is 0x1302000, vend is 0xcfffffff
> addr is 0x1302000, vbase is 0x1302000
> (stop here)
> =================================================
>
> what could be the cause of it?
That is hard to say. Do you have some instruction for download and
build OKL4? So developer of skyeye can reproduce your problem.

Another suggestion is you can debug OKL4 kernel by gdb, Thus you can
find some hang-point of OKL4.
>
> thanks for any suggestions.
>
>
>
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>


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