[okl4-developer] Error on Building Image

[Geoffrey Lee]

On Sat, Aug 23, 2008 at 10:49:09PM +0800, Tsai, Tung-Chieh wrote:
> Dear Nelson,


Hi Tung-Chieh

> 
> Ya, I'm trying to port to the Android platform , and modified from the
>  configuration for s3c2410. But, unless the 'head.spp,' I have changed
> everything. I make every functions which need to link for kernel, to be
>  empty, return 0, or just an infinite loop(Platform::reboot).

Can you let us know what exactly you have changed in the source
tree (build system changes, source / header file changes, etc), as
well as the build command line you used to build your project?  You
can also get the build system to be more verbose with error
messages by passing VERBOSE_STR=True to the command line which
may give clues to why it is not working.


	-gl

> 
> And my machines.py is below:
> 
>   class goldfish(arm926ejs):
>       platform = "goldfish"
>       memory = arm926ejs.memory.copy()
> 
>   class android(goldfish):
>       virtual = False
>       memory = goldfish.memory.copy()
>       memory['physical'] = [Region(0x0, 0x6000000)]
> 
> So, as you say, I think I miss some  configuration variable.
> 
> Beside, I see my weaver.xml and s3c2410's, they're  different
> in base and virtual memory address, and my version lack of some
> device's address.But I can't see the what it relative to the error
> message.
> 
> Thanks.
> 
> Best Regards,
> Tsai, Tung-Chieh
> 
> On Fri, Aug 22, 2008 at 2:51 PM, Nelson Tam <nelson at ok-labs.com> wrote:
> > Hi,
> >
> > It sounds like you are trying to port to the Android platform but using a
> > configuration for s3c2410.  That explains why elfweaver works when you
> > replaces certain variables with arm920t.
> >
> > It is likely that there is some configuration variable that needs to be
> > changed for goldfish.  I would starting looking at
> > platform/x/tools/machines.py and build/images/weaver.xml and see if anything
> > looks suspicious.
> >
> > Nelson.
> >
> > On 22/08/2008, at 4:26 PM, Tsai, Tung-Chieh wrote:
> >
> >>
> >> I've watched the video of porting okl4 to Android QEMU from :
> >>  http://benno.id.au/blog/2008/05/21/porting-okl4-to-a-new-soc
> >> and then I'm trying to do it. I use okl4_2.1.1-patch.9( from okl4 offical
> >> website), it seen quite different to the okl4 version used in the video.
> >> I viewed the source of s3c2410, and put some 'empty' function to my
> >> implementation. It seems all right in compiling and linking, but
> >> finally I got problem in building ELF image. The output message is below :
> >>
> >> [XML ] build/images/weaver.xml
> >> scons: building `build/images/image.elf' because it doesn't exist
> >> [ELF ] build/images/image.elf
> >> Error: Could not find address f0021044 in Image.
> >> scons: *** [build/images/image.elf] Error 1
> >> scons: building terminated because of errors.
> >>
> >> I think there is something I miss to this version of okl4,but I'm not sure
> >> what
> >> it is. Initially, I think I miss something in 'machine.py', so I change my
> >> machine.py to s3c2410's version, and change the name and value in it, but
> >> I
> >> got the same result. Accidentally, I found that if I change the cpu
> >> of goldfish
> >> to arm920t, this problem will disappear.
> >>
> >> I found the scons setting of arm926ejs in
> >> `.../arch/arm/tools/machines.py`,
> >> try to see if any thing I can do for it. Finally I think the problem
> >> is not here,
> >> because I found that if I only change the value of variable cpu in
> >> 'class arm926ejs(armv5tej):' to 'arm920t'( without modify any other
> >> thing),
> >> this problem disapear again.
> >>
> >> So, I have no idea to deal with this problem. Could anyone give me some
> >> advice about what may cause this problem ?
> >
> > --
> > (nt)
> >
> > Nelson Tam
> >
> >
> 
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